/* ==========================================================================
   研序 AIMedOne · 设计系统 v0.2
   暖纸、墨字、青绿。写给每天要改稿的医学研究者：
   安静、清楚、每一处都可回退。
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* 纸与表面 */
  --paper: #f7f4ec;
  --paper-deep: #f0ebde;
  --surface: #fffdf8;
  --surface-2: #f2eee3;
  --surface-3: #ece6d8;

  /* 墨 */
  --ink: #1c2321;
  --ink-2: #4d5a55;
  --ink-3: #5f6c66;
  --ink-4: #5f6c66;

  /* 线 */
  --line: #ded8cb;
  --line-strong: #c9c2b2;
  --line-soft: #e9e3d6;

  /* 青绿 */
  --teal: #0f6b5c;
  --teal-hover: #0b5649;
  --teal-bright: #12897a;
  --mint: #e3f0ec;
  --mint-2: #d2e7e0;
  --teal-ink: #0b4f44;

  /* 琥珀与危险 */
  --amber: #b4791f;
  --amber-soft: #f4e8d2;
  --amber-ink: #6f4a0f;
  --danger: #a63d2f;
  --danger-soft: #f4e2dc;
  --danger-ink: #74251b;

  /* 阴影：极轻，有方向 */
  --shadow-1: 0 1px 2px rgba(28, 35, 33, 0.05);
  --shadow-2: 0 2px 6px rgba(28, 35, 33, 0.06), 0 12px 32px rgba(28, 35, 33, 0.06);
  --shadow-3: 0 4px 12px rgba(28, 35, 33, 0.08), 0 24px 64px rgba(28, 35, 33, 0.1);

  /* 字体 */
  --font-display: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", Georgia, "Times New Roman", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "IBM Plex Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* 尺度：1.25 */
  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 14px;
  --text-md: 15px;
  --text-lg: 17px;
  --text-xl: 21px;
  --text-2xl: 26px;
  --text-3xl: 32px;
  --text-4xl: 40px;

  /* 间距：4 / 8 */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-7: 32px;
  --s-8: 40px;
  --s-9: 48px;
  --s-10: 64px;

  /* 圆角 */
  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 12px;
  --r-xl: 14px;
  --r-full: 999px;

  /* 动效 */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 140ms;
  --t-base: 180ms;
  --t-slow: 220ms;

  color-scheme: light;
}

/* ---------- 2. Reset / base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  background-image:
    radial-gradient(1100px 640px at 8% -12%, rgba(18, 137, 122, 0.055), transparent 62%),
    radial-gradient(900px 520px at 100% 0%, rgba(180, 121, 31, 0.04), transparent 60%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.25;
  text-wrap: balance;
}

p, ul, ol, dl, dd, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  text-align: inherit;
}

a {
  color: var(--teal);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration: underline;
}

img, svg {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--mint-2);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 浏览器表面也属于设计 */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border: 3px solid transparent;
  border-radius: 99px;
  background-clip: padding-box;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

textarea,
input {
  caret-color: var(--teal-bright);
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

code, kbd, pre, samp {
  font-family: var(--font-mono);
}

kbd.kbd {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 5px;
  background: var(--surface);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink-2);
  font-size: var(--text-xs);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 8px 14px;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--surface);
  font-size: var(--text-sm);
  transition: transform var(--t-fast) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.mono,
.num,
time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.muted {
  color: var(--ink-2);
}

.ink-3 {
  color: var(--ink-3);
}

.icon {
  flex: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- 3. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  height: 36px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  background: transparent;
  color: var(--ink);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.btn:active {
  transform: translateY(0.5px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--teal);
  color: var(--surface);
  border-color: var(--teal);
}

.btn-primary:hover:not(:disabled) {
  background: var(--teal-hover);
  border-color: var(--teal-hover);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--line-strong);
}

.btn-ghost {
  color: var(--ink-2);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--ink);
}

.btn-danger {
  border-color: rgba(166, 61, 47, 0.35);
  color: var(--danger);
  background: var(--surface);
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.btn-quiet-danger {
  color: var(--danger);
}

.btn-quiet-danger:hover:not(:disabled) {
  background: var(--danger-soft);
}

.btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: var(--text-sm);
  border-radius: var(--r-sm);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  color: var(--ink-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.btn-icon:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.btn-icon.is-bordered {
  border-color: var(--line);
  background: var(--surface);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  color: var(--ink-2);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.icon-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.btn.is-loading {
  pointer-events: none;
}

.btn.is-loading::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- 4. 表单 ---------- */
.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field-label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ink-2);
  font-size: var(--text-sm);
  font-weight: 500;
}

.field-label .req {
  color: var(--amber);
}

.field-hint {
  color: var(--ink-3);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.input,
.select,
.textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  font-size: var(--text-base);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.input,
.select {
  height: 38px;
  padding: 0 12px;
}

.textarea {
  padding: 10px 12px;
  min-height: 120px;
  resize: vertical;
  line-height: 1.7;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--ink-4);
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: var(--line-strong);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--teal-bright);
  box-shadow: 0 0 0 3px rgba(18, 137, 122, 0.14);
  background: var(--surface);
}

.input:disabled,
.select:disabled,
.textarea:disabled {
  background: var(--surface-2);
  color: var(--ink-3);
  cursor: not-allowed;
}

.select {
  appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C6B66' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.select-sm {
  height: 32px;
  font-size: var(--text-sm);
  border-radius: var(--r-sm);
  padding-left: 10px;
  padding-right: 30px;
  background-position: right 10px center;
}

.input-with-action {
  position: relative;
}

.input-with-action .input {
  padding-right: 42px;
}

.input-action {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  color: var(--ink-3);
}

.input-action:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4);
}

.form-grid .field-wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.inline-form {
  display: flex;
  align-items: flex-end;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.inline-form .field {
  flex: 1 1 180px;
}

/* ---------- 5. 表面 / 分隔 ---------- */
.panel {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.panel-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
}

.panel-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.65;
  margin-top: 3px;
}

.panel-body {
  padding: 20px;
}

.section {
  margin-top: var(--s-8);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--line);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
}

.section-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  margin-top: 2px;
}

.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: var(--s-6) 0;
}

/* ---------- 6. 徽章 / 状态 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--r-full);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
}

.badge-teal {
  background: var(--mint);
  color: var(--teal-ink);
}

.badge-amber {
  background: var(--amber-soft);
  color: var(--amber-ink);
}

.badge-danger {
  background: var(--danger-soft);
  color: var(--danger-ink);
}

.badge-line {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-2);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.dot-teal { background: var(--teal-bright); }
.dot-amber { background: var(--amber); }
.dot-danger { background: var(--danger); }
.dot-muted { background: var(--ink-4); }

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-size: var(--text-sm);
}

.status-line[data-state="running"] { color: var(--amber-ink); }
.status-line[data-state="succeeded"] { color: var(--teal-ink); }
.status-line[data-state="failed"] { color: var(--danger-ink); }

/* ---------- 7. 提示条 / 空状态 ---------- */
.banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.banner-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--ink-2);
}

.banner-body {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.banner-hint {
  color: var(--ink-2);
  font-size: var(--text-sm);
}

.banner-error {
  border-color: rgba(166, 61, 47, 0.3);
  background: var(--danger-soft);
  color: var(--danger-ink);
}

.banner-error .banner-icon { color: var(--danger); }
.banner-error .banner-hint { color: var(--danger-ink); opacity: 0.85; }

.banner-warn {
  border-color: rgba(180, 121, 31, 0.3);
  background: var(--amber-soft);
  color: var(--amber-ink);
}

.banner-warn .banner-icon { color: var(--amber); }

.banner-info {
  border-color: rgba(18, 137, 122, 0.25);
  background: var(--mint);
  color: var(--teal-ink);
}

.banner-info .banner-icon { color: var(--teal); }

.banner-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  flex: none;
}

.empty {
  display: grid;
  justify-items: start;
  gap: var(--s-3);
  padding: var(--s-8) var(--s-6);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-xl);
  background: rgba(255, 253, 248, 0.55);
  text-align: left;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  color: var(--teal);
}

.empty-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.01em;
}

.empty-desc {
  color: var(--ink-2);
  font-size: var(--text-base);
  max-width: 56ch;
  line-height: 1.75;
}

.empty-actions {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin-top: var(--s-1);
}

/* ---------- 8. 骨架屏 ---------- */
.skeleton {
  --sk: linear-gradient(90deg, var(--surface-2) 0%, #f8f5ec 45%, var(--surface-2) 90%);
  background: var(--sk);
  background-size: 220% 100%;
  animation: shimmer 1.5s var(--ease) infinite;
  border-radius: var(--r-sm);
}

.sk-line {
  height: 11px;
  margin-bottom: 10px;
}

.sk-line.w-40 { width: 40%; }
.sk-line.w-60 { width: 60%; }
.sk-line.w-80 { width: 80%; }
.sk-line.w-100 { width: 100%; }

.sk-title {
  height: 24px;
  width: 34%;
  margin-bottom: 18px;
}

.sk-row {
  height: 56px;
  border-radius: var(--r-md);
  margin-bottom: 10px;
}

.sk-block {
  height: 140px;
  border-radius: var(--r-lg);
  margin-bottom: 14px;
}

@keyframes shimmer {
  0% { background-position: 120% 0; }
  100% { background-position: -20% 0; }
}

/* ---------- 9. 登录 ---------- */
.auth {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: 100vh;
}

.auth-brand {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-8);
  padding: clamp(28px, 4.6vw, 72px) clamp(28px, 5vw, 92px);
}

.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(28, 35, 33, 0.028) 0, rgba(28, 35, 33, 0.028) 1px, transparent 1px, transparent 30px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 62%);
  opacity: 0.55;
}

.auth-watermark {
  position: absolute;
  right: clamp(-40px, -2vw, -8px);
  bottom: clamp(-90px, -8vw, -40px);
  font-family: var(--font-display);
  font-size: clamp(240px, 30vw, 460px);
  line-height: 1;
  color: rgba(15, 107, 92, 0.05);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.brand-lockup {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.seal {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--teal);
  flex: none;
}

.seal svg {
  position: absolute;
  inset: 0;
}

.seal > span {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1;
  transform: translateY(0.5px);
}

.brand-lockup-text {
  display: grid;
  gap: 1px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.brand-tag {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.auth-hero {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: auto 0;
  padding: var(--s-6) 0;
}

.auth-headline {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.6vw, 46px);
  line-height: 1.18;
  letter-spacing: 0.005em;
  font-weight: 600;
  color: var(--ink);
}

.auth-intro {
  margin-top: var(--s-5);
  max-width: 46ch;
  color: var(--ink-2);
  font-size: var(--text-md);
  line-height: 1.85;
}

.auth-values {
  list-style: none;
  margin-top: var(--s-8);
  max-width: 560px;
  border-top: 1px solid rgba(28, 35, 33, 0.14);
}

.auth-value {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-4);
  padding: 18px 0;
  border-bottom: 1px solid rgba(28, 35, 33, 0.1);
}

.value-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(15, 107, 92, 0.24);
  border-radius: var(--r-sm);
  color: var(--teal);
  background: rgba(227, 240, 236, 0.45);
}

.value-text {
  display: grid;
  gap: 2px;
}

.value-text strong {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.value-text span {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.auth-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.auth-meta-rule {
  width: 18px;
  height: 1px;
  background: var(--line-strong);
}

.auth-panel {
  display: grid;
  place-items: center;
  padding: var(--s-8) clamp(24px, 4vw, 64px);
  border-left: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.92), rgba(255, 253, 248, 0.98)),
    var(--surface);
}

.auth-panel-inner {
  width: min(408px, 100%);
}

.auth-tabs {
  display: flex;
  gap: var(--s-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-7);
}

.auth-tab {
  position: relative;
  padding: 0 0 11px;
  color: var(--ink-3);
  font-size: var(--text-base);
  font-weight: 500;
  transition: color var(--t-fast) var(--ease);
}

.auth-tab:hover {
  color: var(--ink);
}

.auth-tab.is-active {
  color: var(--ink);
}

.auth-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--teal);
}

.auth-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: 0.01em;
}

.auth-sub {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.auth-form {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-6);
}

.auth-submit {
  height: 42px;
  margin-top: var(--s-1);
  font-size: var(--text-md);
}

.auth-legal {
  color: var(--ink-3);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.auth-demo {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}

.auth-demo-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  color: var(--ink-2);
  font-size: var(--text-sm);
  margin-bottom: var(--s-3);
}

.auth-demo-title .mono {
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.demo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.demo-chip {
  height: 27px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-xs);
  transition: all var(--t-fast) var(--ease);
}

.demo-chip:hover {
  border-color: var(--teal-bright);
  color: var(--teal-ink);
  background: var(--mint);
}

/* ---------- 10. Shell ---------- */
.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}

.rail {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: linear-gradient(180deg, var(--paper-deep), var(--paper));
  border-right: 1px solid var(--line);
  padding: 18px 14px 12px;
}

.rail-head {
  display: grid;
  gap: var(--s-4);
  flex: none;
}

.rail-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
}

.rail-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(15, 107, 92, 0.3);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--teal);
}

.rail-brand-text {
  display: grid;
  gap: 0;
  min-width: 0;
}

.rail-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.rail-brand-sub {
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.org-switch {
  display: grid;
  gap: 4px;
}

.org-switch-label {
  color: var(--ink-3);
  font-size: var(--text-xs);
  padding-left: 2px;
}

.org-switch .select {
  height: 34px;
  font-size: var(--text-sm);
  background-color: var(--surface);
  border-color: var(--line);
}

.rail-nav {
  display: grid;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  color: var(--ink-2);
  font-size: var(--text-base);
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.nav-item:hover {
  background: rgba(255, 253, 248, 0.7);
  color: var(--ink);
}

.nav-item.is-active {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}

.nav-item.is-active svg {
  color: var(--teal);
}

.nav-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
}

.nav-count {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.rail-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid rgba(28, 35, 33, 0.1);
}

.rail-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  padding: 0 6px var(--s-2);
}

.rail-section-title {
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.rail-section-action {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: var(--ink-3);
}

.rail-section-action:hover {
  background: var(--surface);
  color: var(--teal);
}

.conv-list {
  display: grid;
  align-content: start;
  gap: 1px;
  overflow-y: auto;
  min-height: 0;
  padding-right: 2px;
}

.conv-item {
  display: grid;
  gap: 1px;
  padding: 7px 9px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  color: var(--ink-2);
  text-align: left;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.conv-item:hover {
  background: rgba(255, 253, 248, 0.75);
}

.conv-item.is-active {
  background: var(--surface);
  border-color: var(--line);
}

.conv-title {
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink);
}

.conv-item:not(.is-active) .conv-title {
  color: var(--ink-2);
}

.conv-meta {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.01em;
}

.rail-empty {
  padding: 8px 9px;
  color: var(--ink-3);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.rail-foot {
  position: relative;
  flex: none;
  margin-top: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid rgba(28, 35, 33, 0.1);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 6px;
  border-radius: var(--r-md);
  transition: background-color var(--t-fast) var(--ease);
}

.user-card:hover {
  background: rgba(255, 253, 248, 0.8);
}

.user-avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--r-full);
  background: var(--mint);
  border: 1px solid rgba(15, 107, 92, 0.2);
  color: var(--teal-ink);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  flex: none;
}

.user-meta {
  display: grid;
  gap: 0;
  min-width: 0;
  flex: 1;
}

.user-name {
  font-size: var(--text-sm);
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  color: var(--ink-3);
  font-size: var(--text-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-menu {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 30;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-2);
}

.user-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  height: 32px;
  padding: 0 9px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: var(--text-sm);
}

.user-menu button:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.user-menu .menu-sep {
  height: 1px;
  background: var(--line-soft);
  margin: 4px 2px;
}

.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.topbar {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex: none;
  height: 60px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.86);
  backdrop-filter: blur(8px);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  min-width: 0;
  flex: 1;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-crumb {
  color: var(--ink-3);
  font-size: var(--text-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 10px;
  margin-left: 2px;
  border-left: 1px solid var(--line);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex: none;
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-3);
  font-size: var(--text-sm);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.search-trigger:hover {
  border-color: var(--line-strong);
  color: var(--ink-2);
}

.status-capsule {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.status-capsule .dot {
  box-shadow: 0 0 0 3px rgba(18, 137, 122, 0.1);
}

.status-capsule[data-state="offline"] .dot {
  box-shadow: 0 0 0 3px rgba(166, 61, 47, 0.1);
}

.content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  flex: 1;
  min-height: 0;
}

.content.is-context-hidden {
  grid-template-columns: minmax(0, 1fr) 0;
}

.content.is-context-hidden .context {
  display: none;
}

.center {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  padding: 36px 40px 56px;
}

.center.is-chat {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.context {
  width: 320px;
  min-width: 320px;
  min-height: 0;
  overflow-y: auto;
  padding: 22px 18px 32px;
  border-left: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.55);
}

.context.is-hidden {
  display: none;
}

.context-section {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.context-section:first-child {
  padding-top: 0;
}

.context-section:last-child {
  border-bottom: 0;
}

.context-kicker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.context-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.context-text {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.context-list {
  display: grid;
  gap: 8px;
}

.context-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  font-size: var(--text-sm);
  color: var(--ink-2);
  min-width: 0;
}

.context-item .k {
  flex: none;
  color: var(--ink-3);
}

.context-item .v {
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
}

.context-links {
  display: grid;
  gap: 2px;
}

.context-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 7px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: var(--text-sm);
  text-align: left;
}

.context-link:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.usage-bar {
  height: 6px;
  border-radius: var(--r-full);
  background: var(--surface-3);
  overflow: hidden;
  margin: 8px 0 6px;
}

.usage-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  transition: width var(--t-slow) var(--ease);
}

.usage-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--s-2);
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.shortcut-list {
  display: grid;
  gap: 7px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  color: var(--ink-2);
  font-size: var(--text-xs);
}

.shortcut-row .keys {
  display: flex;
  gap: 3px;
}

.rail-scrim,
.context-scrim {
  display: none;
}

/* ---------- 11. 页面通用 ---------- */
.page {
  max-width: 880px;
  margin: 0 auto;
  width: 100%;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-5);
  padding-bottom: var(--s-5);
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.page-desc {
  margin-top: 6px;
  max-width: 62ch;
  color: var(--ink-2);
  font-size: var(--text-base);
  line-height: 1.7;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex: none;
  padding-top: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page-section {
  margin-top: var(--s-7);
}

.page-section:first-of-type {
  margin-top: var(--s-2);
}

.meta-line {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: var(--text-sm);
}

.meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
  flex: none;
}

/* ---------- 12. 对话 ---------- */
.chat-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
}

.chat-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 34px 0 26px;
  scroll-behavior: auto;
}

.chat-thread {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-7);
}

.chat-empty {
  max-width: 680px;
  margin: 0 auto;
  padding: 34px 0 12px;
}

.chat-empty-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  color: var(--teal);
  box-shadow: var(--shadow-1);
  margin-bottom: var(--s-5);
}

.chat-empty-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.chat-empty-desc {
  margin-top: var(--s-3);
  max-width: 58ch;
  color: var(--ink-2);
  font-size: var(--text-md);
  line-height: 1.8;
}

.start-steps {
  list-style: none;
  margin-top: var(--s-6);
  border-top: 1px solid var(--line);
}

.start-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: 13px 8px 13px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-align: left;
  transition: background-color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.start-step:hover {
  background: rgba(255, 253, 248, 0.7);
  padding-left: 8px;
}

.start-step-num {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.start-step-main {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.start-step-title {
  font-size: var(--text-base);
  font-weight: 500;
}

.start-step-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.start-step-arrow {
  color: var(--ink-3);
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.start-step:hover .start-step-arrow {
  color: var(--teal);
  transform: translateX(2px);
}

.start-step.is-done .start-step-num {
  color: var(--teal);
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-5);
}

.prompt-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.4;
  text-align: left;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.prompt-chip:hover {
  border-color: var(--teal-bright);
  background: var(--mint);
  color: var(--teal-ink);
}

.chat-empty-foot {
  margin-top: var(--s-5);
  color: var(--ink-3);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.msg {
  position: relative;
}

.msg-user {
  align-self: flex-end;
  max-width: min(560px, 82%);
  padding: 11px 15px;
  border: 1px solid rgba(15, 107, 92, 0.16);
  border-radius: 12px 12px 4px 12px;
  background: var(--mint);
  color: var(--ink);
  font-size: var(--text-base);
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg-user-time {
  display: block;
  margin-top: 4px;
  color: var(--teal-ink);
  opacity: 0.82;
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: right;
}

.msg-assistant {
  max-width: 800px;
}

.msg-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.msg-seal {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(15, 107, 92, 0.25);
  border-radius: var(--r-full);
  color: var(--teal);
  font-family: var(--font-display);
  font-size: 11px;
  line-height: 1;
  background: var(--surface);
}

.msg-author {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.msg-time {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
}

.msg-body {
  color: var(--ink);
  font-size: var(--text-md);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.msg-body > *:first-child {
  margin-top: 0;
}

.msg-body > *:last-child {
  margin-bottom: 0;
}

.msg-body p {
  margin: 0 0 10px;
}

.msg-body strong {
  font-weight: 600;
}

.msg-body em {
  font-style: italic;
}

.msg-body ul,
.msg-body ol {
  margin: 0 0 10px;
  padding-left: 20px;
}

.msg-body li {
  margin-bottom: 4px;
}

.msg-body li::marker {
  color: var(--ink-3);
}

.msg-body code {
  padding: 1.5px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-2);
  font-size: 0.9em;
}

.msg-body pre {
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
  overflow-x: auto;
  line-height: 1.65;
}

.msg-body pre code {
  padding: 0;
  border: 0;
  background: none;
  font-size: var(--text-sm);
}

.msg-body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.msg-body h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.msg-citations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.citation-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: auto;
  min-height: 24px;
  max-width: 100%;
  min-width: 0;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-xs);
  line-height: 1.4;
}
.citation-chip .citation-label {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.msg-citations { align-items: flex-start; }

.msg-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 8px;
  opacity: 0.62;
  transition: opacity var(--t-fast) var(--ease);
  flex-wrap: wrap;
}

/* 失败/停止时保留的半截回答：明确标注未完成，而不是当成正常回复。 */
.msg-incomplete {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding: 6px 10px;
  border-radius: var(--r-sm, 6px);
  border: 1px dashed rgba(180, 121, 31, 0.35);
  background: var(--amber-soft);
  color: var(--amber-ink);
  font-size: 12px;
}

.msg-incomplete .msg-action {
  margin-left: 2px;
}

.msg:hover .msg-actions,
.msg:focus-within .msg-actions {
  opacity: 1;
}

.msg-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 7px;
  border-radius: 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.msg-action:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.msg-pending .msg-body::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.16em;
  background: var(--teal-bright);
  animation: caret 1s steps(1) infinite;
}

@keyframes caret {
  50% { opacity: 0; }
}

.stream-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  color: var(--ink-3);
  font-size: var(--text-sm);
}

.stream-status .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-bright);
  animation: pulse 1.4s var(--ease) infinite;
}

@keyframes pulse {
  0% { transform: scale(0.85); opacity: 0.55; }
  55% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.85); opacity: 0.55; }
}

.chat-error-row {
  margin-top: var(--s-2);
}

.composer-shell {
  flex: none;
  padding: 12px 0 20px;
  background: linear-gradient(180deg, rgba(247, 244, 236, 0), var(--paper) 42%);
}

.composer {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 12px 14px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-2);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.composer:focus-within {
  border-color: var(--teal-bright);
  box-shadow: 0 0 0 3px rgba(18, 137, 122, 0.12), var(--shadow-2);
}

.composer.is-dragover {
  border-color: var(--teal-bright);
  border-style: dashed;
}

.composer-textarea {
  width: 100%;
  min-height: 46px;
  max-height: 200px;
  padding: 2px 2px 6px;
  border: 0;
  outline: none;
  resize: none;
  background: transparent;
  color: var(--ink);
  font-size: var(--text-md);
  line-height: 1.7;
  overflow-y: auto;
}

.composer-textarea::placeholder {
  color: var(--ink-4);
}

.composer-attach {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 0 8px;
}

.attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: var(--text-xs);
  max-width: 260px;
}

.attach-chip .name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attach-chip button {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  color: var(--ink-3);
}

.attach-chip button:hover {
  background: var(--surface-3);
  color: var(--ink);
}

.composer-bar {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.composer-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.composer-project {
  max-width: 190px;
}

.composer-right {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex: none;
}

.composer-hint {
  color: var(--ink-4);
  font-size: var(--text-xs);
  white-space: nowrap;
}

/* 任务进行中的输入区提示：就在用户准备打字的地方告诉他「现在别发」。 */
.composer-run-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 6px;
  padding: 5px 9px;
  border-radius: 8px;
  border: 1px solid color-mix(in sRGB, #2f6b4f 26%, transparent);
  background: color-mix(in sRGB, #2f6b4f 7%, transparent);
  color: #1f6f4a;
  font-size: var(--text-xs);
  line-height: 1.4;
}

.composer-run-hint[hidden] { display: none; }

.composer-run-hint-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-send {
  height: 34px;
  padding: 0 14px;
}

.drop-hint {
  position: absolute;
  inset: 8px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--teal-bright);
  border-radius: var(--r-md);
  background: rgba(227, 240, 236, 0.92);
  color: var(--teal-ink);
  font-size: var(--text-sm);
  pointer-events: none;
  z-index: 2;
}

/* ---------- 13. 文稿工具 ---------- */
.preset-strip {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  padding: var(--s-4) 0 var(--s-1);
}

.preset-label {
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  margin-right: 2px;
}

.preset-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-sm);
  transition: all var(--t-fast) var(--ease);
}

.preset-chip:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.preset-chip.is-active {
  background: var(--mint);
  border-color: rgba(15, 107, 92, 0.3);
  color: var(--teal-ink);
}

.preset-chip .steps {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.preset-chip.is-active .steps {
  color: var(--teal);
}

.tool-groups {
  display: grid;
  gap: var(--s-5);
  margin-top: var(--s-4);
}

.tool-group {
  display: grid;
  gap: 2px;
}

.tool-group-head {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0 0 8px;
}

.tool-group-title {
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.tool-group-rule {
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}

.tool-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: 10px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  text-align: left;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.tool-row:hover {
  background: var(--surface);
  border-color: var(--line-soft);
}

.tool-row.is-active {
  background: var(--surface);
  border-color: var(--line);
  box-shadow: var(--shadow-1);
}

.tool-row-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--teal);
}

.tool-row-main {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.tool-row-name {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--ink);
  flex-wrap: wrap;
}

.tool-row-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tool-row-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tool-meta {
  color: var(--ink-3);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.workbench {
  margin-top: var(--s-6);
}

.workbench-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.workbench-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.workbench-sub {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-top: 3px;
}

.source-tabs {
  display: flex;
  gap: var(--s-4);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s-4);
}

.source-tab {
  position: relative;
  padding: 0 0 9px;
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-weight: 500;
}

.source-tab:hover {
  color: var(--ink);
}

.source-tab.is-active {
  color: var(--ink);
}

.source-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--teal);
}

.source-note {
  color: var(--ink-3);
  font-size: var(--text-xs);
  line-height: 1.7;
  margin-top: 6px;
}

.workbench-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--line-soft);
}

.workbench-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.tool-results {
  margin-top: var(--s-6);
  display: grid;
  gap: var(--s-4);
}

.task-timeline {
  display: grid;
  gap: 0;
}

.task-step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--s-3);
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.task-step:last-child {
  border-bottom: 0;
}

.task-step-rail {
  position: relative;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
}

.task-step[data-state="running"] .task-step-rail {
  border-color: rgba(180, 121, 31, 0.4);
  color: var(--amber-ink);
  background: var(--amber-soft);
}

.task-step[data-state="succeeded"] .task-step-rail {
  border-color: rgba(15, 107, 92, 0.3);
  color: var(--teal);
  background: var(--mint);
}

.task-step[data-state="failed"] .task-step-rail {
  border-color: rgba(166, 61, 47, 0.35);
  color: var(--danger);
  background: var(--danger-soft);
}

.task-step-main {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.task-step-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
  flex-wrap: wrap;
}

.task-step-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.task-step-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.progress-track {
  height: 3px;
  border-radius: var(--r-full);
  background: var(--surface-3);
  overflow: hidden;
  margin-top: 4px;
}

.progress-track > span {
  display: block;
  height: 100%;
  background: var(--amber);
  border-radius: inherit;
  transition: width var(--t-base) var(--ease);
}

/* 成果 */
.artifact {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.artifact-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.artifact-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.01em;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.artifact-meta {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin-top: 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.artifact-body {
  padding: 18px 20px;
}

.artifact-summary {
  white-space: pre-wrap;
  color: var(--ink);
  font-size: var(--text-base);
  line-height: 1.75;
}

.artifact-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0 8px;
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.artifact-section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-soft);
}

.confirmations {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(180, 121, 31, 0.28);
  border-radius: var(--r-md);
  background: var(--amber-soft);
  color: var(--amber-ink);
}

.confirm-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 8px;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.diff-list {
  display: grid;
  gap: 6px;
}

.diff-block {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--s-3);
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface);
}

.diff-block.kind-modified {
  background: rgba(244, 232, 210, 0.4);
  border-color: rgba(180, 121, 31, 0.22);
}

.diff-block.kind-added {
  background: rgba(227, 240, 236, 0.55);
  border-color: rgba(15, 107, 92, 0.2);
}

.diff-block.kind-removed {
  background: rgba(244, 226, 220, 0.5);
  border-color: rgba(166, 61, 47, 0.2);
}

.diff-kind {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.diff-block.kind-modified .diff-kind { color: var(--amber-ink); }
.diff-block.kind-added .diff-kind { color: var(--teal-ink); }
.diff-block.kind-removed .diff-kind { color: var(--danger-ink); }

.diff-text {
  display: grid;
  gap: 4px;
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.diff-original {
  color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: rgba(92, 107, 102, 0.45);
  text-decoration-thickness: 1px;
}

.diff-result {
  color: var(--ink);
}

.diff-unchanged {
  color: var(--ink-2);
}

.diff-empty {
  color: var(--ink-3);
  font-size: var(--text-sm);
  padding: 8px 0;
}

.diff-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.suggestions {
  display: grid;
  gap: 6px;
}

.suggestion {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-3);
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface);
}

.suggestion-text {
  display: grid;
  gap: 2px;
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
}

.suggestion-reason {
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.suggestion-change {
  overflow-wrap: anywhere;
}

.suggestion-change .from {
  color: var(--ink-2);
  text-decoration: line-through;
  text-decoration-color: rgba(92, 107, 102, 0.4);
}

.suggestion-change .to {
  color: var(--teal-ink);
  font-weight: 500;
}

.suggestion-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.artifact-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.artifact-actions .spacer {
  flex: 1;
}

.report-details {
  margin-top: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 10px 12px;
  background: var(--surface-2);
}

.report-details summary {
  cursor: pointer;
  color: var(--ink-2);
  font-size: var(--text-sm);
}

.report-details pre {
  margin: 8px 0 0;
  max-height: 240px;
  overflow: auto;
  font-size: var(--text-xs);
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 14. 项目 ---------- */
.project {
  padding: var(--s-6) 0;
  border-bottom: 1px solid var(--line);
}

.project:first-of-type {
  border-top: 1px solid var(--line);
}

.project-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
}

.project-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.01em;
}

.project-desc {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: 4px;
  max-width: 68ch;
  white-space: pre-wrap;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin-top: 8px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.project-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex: none;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.doc-list {
  display: grid;
  gap: 2px;
  margin-top: var(--s-4);
}

.doc-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--s-3);
  padding: 10px 8px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.doc-row:hover {
  background: rgba(255, 253, 248, 0.75);
  border-color: var(--line-soft);
}

.doc-icon {
  color: var(--ink-3);
  padding-top: 2px;
}

.doc-main {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.doc-name {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  font-size: var(--text-base);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.doc-meta {
  color: var(--ink-3);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.doc-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.doc-versions {
  margin-top: 4px;
}

.doc-versions summary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ink-3);
  font-size: var(--text-xs);
  cursor: pointer;
  list-style: none;
}

.doc-versions summary::-webkit-details-marker {
  display: none;
}

.doc-versions summary:hover {
  color: var(--ink-2);
}

.version-list {
  display: grid;
  gap: 2px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.version-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 6px 8px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  font-size: var(--text-xs);
  color: var(--ink-2);
}

.version-row .ver {
  font-family: var(--font-mono);
  color: var(--ink);
}

.version-row .size {
  color: var(--ink-3);
}

.file-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-3);
  padding: 9px 8px;
  border-bottom: 1px solid var(--line-soft);
}

.file-row:last-child {
  border-bottom: 0;
}

.file-main {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.file-name {
  font-size: var(--text-sm);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.file-meta {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 10px;
}

.file-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.upload-strip {
  display: flex;
  align-items: flex-end;
  gap: var(--s-2);
  flex-wrap: wrap;
  padding: var(--s-4);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-lg);
  background: rgba(255, 253, 248, 0.5);
}

.upload-strip .field {
  flex: 1 1 200px;
}

.upload-strip .file-pick {
  flex: 1 1 220px;
}

.file-pick {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--text-sm);
  cursor: pointer;
  min-width: 0;
}

.file-pick:hover {
  border-color: var(--line-strong);
}

.file-pick.has-file {
  color: var(--ink);
  border-color: rgba(15, 107, 92, 0.35);
  background: var(--mint);
}

.file-pick .name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-pick input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-pick:focus-within {
  outline: 2px solid var(--teal-bright);
  outline-offset: 2px;
}

/* ---------- 15. 任务 ---------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: var(--s-4) 0;
  border-bottom: 1px solid var(--line);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  color: var(--ink-2);
  font-size: var(--text-sm);
  transition: all var(--t-fast) var(--ease);
}

.filter-chip:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.filter-chip.is-active {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}

.filter-count {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.task-list {
  display: grid;
}

.task-row {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--s-3);
  width: 100%;
  padding: 14px 8px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  transition: background-color var(--t-fast) var(--ease);
}

.task-row:hover {
  background: rgba(255, 253, 248, 0.7);
}

.task-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 8px;
  background: var(--ink-4);
}

.task-row[data-state="running"] .task-dot { background: var(--amber); }
.task-row[data-state="succeeded"] .task-dot { background: var(--teal-bright); }
.task-row[data-state="failed"] .task-dot { background: var(--danger); }

.task-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.task-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--ink);
  font-size: var(--text-base);
  font-weight: 500;
}

.task-snippet {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.task-meta {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.task-side {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* ---------- 16. 课题组 ---------- */
.org-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding-bottom: var(--s-5);
}

.tabs {
  display: flex;
  gap: var(--s-5);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab {
  position: relative;
  flex: none;
  padding: 0 0 10px;
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
}

.tab:hover {
  color: var(--ink);
}

.tab.is-active {
  color: var(--ink);
}

.tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--teal);
}

.tab-panel {
  padding-top: var(--s-5);
}

.org-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
}

.org-grid .span-2 {
  grid-column: 1 / -1;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table td.num-cell,
.data-table th.num-cell {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.data-table .row-actions {
  text-align: right;
  white-space: nowrap;
}

.table-empty {
  padding: var(--s-5) 8px;
  color: var(--ink-3);
  font-size: var(--text-sm);
}

.audit-list {
  display: grid;
}

.audit-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-3);
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--text-sm);
}

.audit-main {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.audit-action {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.audit-detail {
  color: var(--ink-3);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.audit-time {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.grant-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.grant-main {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.grant-name {
  font-size: var(--text-base);
  color: var(--ink);
}

.grant-meta {
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.usage-panel {
  display: grid;
  gap: var(--s-3);
}

.usage-numbers {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.usage-numbers .used {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.01em;
  line-height: 1;
}

.usage-numbers .limit {
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.usage-note {
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.settings-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
  padding-top: var(--s-4);
  border-top: 1px solid var(--line-soft);
}

.admin-block {
  margin-top: var(--s-7);
}

.admin-block-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--line);
}

/* ---------- 17. Dialog ---------- */
dialog {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}

dialog::backdrop {
  background: rgba(28, 35, 33, 0.32);
  backdrop-filter: blur(2px);
}

.dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: min(82vh, 900px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow-3);
  margin: auto;
}

.dialog[open] {
  display: flex;
  flex-direction: column;
  animation: dialog-in var(--t-slow) var(--ease);
}

@keyframes dialog-in {
  from { transform: translateY(6px) scale(0.995); }
  to { transform: translateY(0) scale(1); }
}

.dialog-wide {
  width: min(880px, calc(100vw - 32px));
}

.dialog-narrow {
  width: min(520px, calc(100vw - 32px));
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line-soft);
  flex: none;
}

.dialog-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.01em;
}

.dialog-desc {
  margin-top: 3px;
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.dialog-body {
  padding: 18px 20px;
  overflow-y: auto;
  min-height: 0;
}

.dialog-body.is-flush {
  padding: 0;
}

.dialog-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--s-2);
  padding: 14px 20px;
  border-top: 1px solid var(--line-soft);
  flex: none;
  flex-wrap: wrap;
}

.dialog-foot .foot-note {
  margin-right: auto;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.shortcut-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.shortcut-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.shortcut-table tr:last-child td {
  border-bottom: 0;
}

.shortcut-table td:first-child {
  width: 110px;
  white-space: nowrap;
}

.shortcut-table td:first-child .kbd {
  margin-right: 2px;
}

.shortcut-note {
  margin-top: var(--s-4);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* 命令面板 */
.palette {
  width: min(640px, calc(100vw - 32px));
  max-height: min(70vh, 620px);
  margin: 12vh auto auto;
}

.palette-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  flex: none;
}

.palette-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-size: var(--text-md);
}

.palette-input::placeholder {
  color: var(--ink-4);
}

.palette-list {
  overflow-y: auto;
  padding: 6px;
  min-height: 120px;
}

.palette-group-title {
  padding: 8px 10px 4px;
  color: var(--ink-3);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.palette-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  text-align: left;
}

.palette-item:hover,
.palette-item.is-selected {
  background: var(--mint);
  color: var(--ink);
}

.palette-item.is-selected .palette-icon {
  color: var(--teal);
}

.palette-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink-2);
}

.palette-label {
  display: grid;
  gap: 0;
  min-width: 0;
}

.palette-label .label {
  font-size: var(--text-sm);
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.palette-label .hint {
  color: var(--ink-3);
  font-size: var(--text-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.palette-empty {
  padding: 20px 12px;
  color: var(--ink-3);
  font-size: var(--text-sm);
  text-align: center;
}

.palette-foot {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: 10px 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: var(--text-xs);
  flex: none;
}

.palette-foot .kbd {
  margin-right: 3px;
}

.palette-foot-note {
  margin-left: auto;
}

/* ---------- 18. Toast ---------- */
/* 顶部居中：右下角是 AI 面板的输入框与发送按钮，toast 压在上面会让点击静默失效。 */
.toasts {
  position: fixed;
  top: 64px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: grid;
  gap: 8px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) 24px;
  align-items: start;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  box-shadow: var(--shadow-2);
  pointer-events: auto;
  animation: toast-in var(--t-base) var(--ease);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-icon {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: var(--ink-2);
  margin-top: 1px;
}

.toast-success .toast-icon { color: var(--teal); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--ink-2); }

.toast-msg {
  color: var(--ink);
  font-size: var(--text-sm);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.toast-close {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  color: var(--ink-3);
}

.toast-close:hover {
  background: var(--surface-2);
  color: var(--ink);
}

/* ---------- 19. 工具类 ---------- */
.stack {
  display: grid;
  gap: var(--s-3);
}

.stack-4 { gap: var(--s-4); }
.stack-5 { gap: var(--s-5); }

.row {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.spacer {
  flex: 1;
}

.nowrap { white-space: nowrap; }
.wrap-anywhere { overflow-wrap: anywhere; }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.center-text { text-align: center; }
.mt-2 { margin-top: var(--s-2); }
.mt-3 { margin-top: var(--s-3); }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mb-2 { margin-bottom: var(--s-2); }
.mb-3 { margin-bottom: var(--s-3); }
.mb-4 { margin-bottom: var(--s-4); }
.full { width: 100%; }

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1240px) {
  .content {
    grid-template-columns: minmax(0, 1fr) 288px;
  }
  .context {
    width: 288px;
    min-width: 288px;
    padding: 20px 15px 28px;
  }
}

@media (max-width: 1200px) {
  .composer-hint {
    display: none;
  }
}

@media (max-width: 1100px) {
  .center {
    padding: 30px 28px 48px;
  }
  .chat-wrap {
    padding: 0 28px;
  }
  .search-trigger .search-label,
  .search-trigger .kbd {
    display: none;
  }
  .search-trigger {
    width: 32px;
    justify-content: center;
    padding: 0;
  }
}

@media (max-width: 960px) {
  .auth {
    grid-template-columns: 1fr;
  }
  .auth-brand {
    min-height: auto;
    gap: var(--s-5);
    padding: 30px 24px 26px;
    border-bottom: 1px solid var(--line);
  }
  .auth-headline {
    font-size: clamp(30px, 6vw, 38px);
  }
  .auth-hero {
    margin: 0;
    padding: 0;
  }
  .auth-intro {
    margin-top: var(--s-3);
    font-size: var(--text-base);
  }
  .auth-values {
    margin-top: var(--s-5);
  }
  .auth-value {
    padding: 12px 0;
  }
  .auth-watermark {
    display: none;
  }
  .auth-meta {
    display: none;
  }
  .auth-panel {
    border-left: 0;
    padding: 32px 24px 48px;
    place-items: start center;
  }

  .shell {
    grid-template-columns: 1fr;
  }
  .rail {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    width: min(300px, 84vw);
    transform: translateX(-102%);
    transition: transform var(--t-slow) var(--ease);
    box-shadow: var(--shadow-3);
  }
  .shell.rail-open .rail {
    transform: translateX(0);
  }
  .rail-scrim {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(28, 35, 33, 0.32);
  }
  .shell.rail-open .rail-scrim {
    display: block;
  }
  .content {
    grid-template-columns: minmax(0, 1fr);
    position: relative;
  }
  .center {
    padding: 22px 18px 40px;
  }
  .center.is-chat {
    padding: 0;
  }
  .chat-wrap {
    padding: 0 18px;
  }
  .context {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    width: min(340px, 88vw);
    min-width: 0;
    transform: translateX(102%);
    transition: transform var(--t-slow) var(--ease);
    box-shadow: var(--shadow-3);
    border-left: 1px solid var(--line);
    background: var(--surface);
  }
  .shell.context-open .context {
    display: block;
    transform: translateX(0);
  }
  .content.is-context-hidden .context {
    display: block;
  }
  .context-scrim {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(28, 35, 33, 0.32);
  }
  .shell.context-open .context-scrim {
    display: block;
  }
  .topbar {
    padding: 0 14px;
    gap: var(--s-2);
  }
  .topbar-title {
    font-size: var(--text-lg);
  }
  .topbar-crumb {
    display: none;
  }
  .topbar-actions .btn span {
    display: none;
  }
  .topbar-actions .btn {
    width: 34px;
    padding: 0;
  }
  .status-capsule .status-text {
    display: none;
  }
  .status-capsule {
    padding: 0 8px;
  }
  .page-title {
    font-size: var(--text-2xl);
  }
  .page-head {
    flex-direction: column;
    gap: var(--s-3);
    padding-bottom: var(--s-3);
  }
  .page-actions {
    padding-top: 0;
    justify-content: flex-start;
  }
  .org-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .msg-actions {
    opacity: 1;
  }
  .composer-hint {
    display: none;
  }
  .task-row {
    grid-template-columns: 8px minmax(0, 1fr);
  }
  .task-side {
    grid-column: 2;
    justify-content: flex-start;
  }
  .project-head {
    flex-direction: column;
    gap: var(--s-3);
  }
  .project-actions {
    justify-content: flex-start;
  }
  .doc-row {
    grid-template-columns: 18px minmax(0, 1fr);
  }
  .doc-actions {
    grid-column: 2;
    justify-content: flex-start;
  }
  .tool-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }
  .tool-row-meta {
    grid-column: 2;
    justify-content: flex-start;
  }
  .tool-row-desc {
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 640px) {
  .center {
    padding: 18px 14px 32px;
  }
  .chat-wrap {
    padding: 0 12px;
  }
  .chat-scroll {
    padding: 22px 0 16px;
  }
  .chat-empty {
    padding-top: 8px;
  }
  .chat-empty-title {
    font-size: var(--text-2xl);
  }
  .chat-empty-desc {
    font-size: var(--text-base);
  }
  .chat-thread {
    gap: var(--s-6);
  }
  .msg-user {
    max-width: 92%;
  }
  .composer-shell {
    padding: 8px 0 12px;
  }
  .composer {
    padding: 10px 11px 8px;
  }
  .composer-bar {
    flex-wrap: wrap;
  }
  .composer-tools {
    width: 100%;
  }
  .composer-project {
    max-width: none;
    flex: 1;
  }
  .composer-right {
    width: 100%;
    justify-content: flex-end;
  }
  .topbar-actions .btn span {
    display: none;
  }
  .topbar-actions .btn {
    width: 34px;
    padding: 0;
  }
  .page-title {
    font-size: var(--text-xl);
  }
  .panel-body,
  .artifact-body {
    padding: 14px;
  }
  .panel-head,
  .artifact-head,
  .workbench-head {
    padding: 14px;
    flex-direction: column;
    gap: var(--s-2);
  }
  .artifact-head,
  .workbench-head {
    align-items: flex-start;
  }
  .dialog-head,
  .dialog-body,
  .dialog-foot {
    padding-left: 14px;
    padding-right: 14px;
  }
  .dialog {
    width: calc(100vw - 16px);
    max-height: 88vh;
  }
  .palette {
    margin-top: 8vh;
  }
  .preset-strip {
    gap: 6px;
  }
  .filter-bar {
    gap: 4px;
  }
  .inline-form {
    align-items: stretch;
  }
  .inline-form .field {
    flex-basis: 100%;
  }
  .inline-form .btn {
    width: 100%;
  }
  .upload-strip {
    align-items: stretch;
  }
  .upload-strip .btn {
    width: 100%;
  }
  .data-table th,
  .data-table td {
    padding: 8px 6px;
  }
  .toasts {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 10px;
    transform: none;
    width: calc(100vw - 20px);
  }
}

@media (max-width: 380px) {
  .demo-chip {
    font-size: 11px;
  }
  .status-capsule {
    display: none;
  }
}

/* ---------- 21. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .msg-pending .msg-body::after {
    animation: none;
    opacity: 1;
  }
}

/* ---------- 22. 工具页双栏 ---------- */
.tools-layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: var(--s-2);
}

.tools-library {
  position: sticky;
  top: 0;
  max-height: calc(100vh - 190px);
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 8px;
}

.tools-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.tools-library .tool-groups {
  margin-top: 6px;
}

.tools-library .tool-group {
  margin-top: 14px;
}

.tools-library .tool-row {
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 9px;
  padding: 7px 7px;
}

.tools-library .tool-row-icon {
  width: 28px;
  height: 28px;
}

.tools-library .tool-row-name {
  font-size: 13px;
  gap: 4px;
}

.tools-library .tool-row-name .badge {
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
}

.tools-library .tool-row-desc {
  font-size: 11px;
  line-height: 1.5;
  -webkit-line-clamp: 2;
}

.tools-library .tool-row-meta {
  display: none;
}

.tools-stage {
  min-width: 0;
}

.tools-stage .workbench {
  margin-top: 0;
}

@media (max-width: 1220px) {
  .tools-layout {
    grid-template-columns: 1fr;
    gap: var(--s-4);
  }
  .tools-library {
    position: static;
    max-height: none;
    padding-right: 0;
    order: 1;
  }
  .tools-stage {
    order: 0;
  }
  .tools-library .tool-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .tools-library .tool-groups {
    grid-template-columns: 1fr;
  }
}

/* ---------- 23. 组件补充 ---------- */
.rail-usage {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-2);
  padding: 0 6px 6px;
  color: var(--ink-3);
  font-size: var(--text-xs);
}

.rail-usage .mono {
  color: var(--ink-2);
  font-size: 10px;
}
.context-mobile-head {
  display: none;
}

@media (max-width: 960px) {
  .context-mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-2);
    padding: 0 2px 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-2);
    font-size: var(--text-sm);
    font-weight: 500;
  }
}
.topbar-menu {
  display: none;
}

.center.is-chat #view {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.chat-wrap {
  flex: 1;
  min-height: 0;
}

.task-main {
  width: 100%;
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.task-main:hover .task-title {
  color: var(--teal);
}

.form-error {
  margin-top: var(--s-3);
}

.form-error:empty {
  display: none;
}

.inline-form .form-error,
.upload-strip .form-error {
  flex-basis: 100%;
}

.file-pick {
  position: relative;
  overflow: hidden;
}

.msg-body:empty {
  min-height: 1.2em;
}

.suggestion-actions .btn {
  white-space: nowrap;
}

@media (max-width: 960px) {
  .topbar-menu {
    display: inline-grid;
  }
}

@media (max-width: 640px) {
  .suggestion {
    grid-template-columns: 1fr;
  }
  .suggestion-actions {
    justify-content: flex-start;
  }
  .banner {
    flex-wrap: wrap;
  }
  .banner-actions {
    margin-left: 0;
  }
  .task-step {
    grid-template-columns: 26px minmax(0, 1fr);
  }
  .task-step-actions {
    grid-column: 2;
    justify-content: flex-start;
  }
}

/* ==========================================================================
   v0.3 IDE 工作台 · 布局 / 主题 / slot / 编辑区 / 资源管理器
   ========================================================================== */
:root {
  --editor-bg: #fbf8f0;
  --panel: #f4efe4;
  --panel-2: #efe9dc;
  --panel-3: #e8e1d2;
  --activity-bg: #ece5d6;
  --topbar-bg: #fffdf8;
  --status-bg: #efe9dc;
  --hover-bg: rgba(28, 35, 33, 0.055);
  --active-bg: #e3f0ec;
  --slot-bg: #f2eee3;
  --ide-shadow: 0 2px 10px rgba(28, 35, 33, 0.08);
  --ai-width: 400px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --paper: #141816;
  --paper-deep: #101412;
  --surface: #1b211e;
  --surface-2: #232a26;
  --surface-3: #2b332e;
  --ink: #e8ede7;
  --ink-2: #aab5ae;
  --ink-3: #8e9a92;
  --ink-4: #8e9a92;
  --line: #303a34;
  --line-strong: #445049;
  --line-soft: #27302a;
  --teal: #3fb39f;
  --teal-hover: #4cc7b1;
  --teal-bright: #5ad6c0;
  --mint: #173b34;
  --mint-2: #1e4a41;
  --teal-ink: #a9e8dc;
  --amber: #d9a54a;
  --amber-soft: #33291a;
  --amber-ink: #f0c87a;
  --danger: #e07862;
  --danger-soft: #3a211d;
  --danger-ink: #f2a392;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.28);
  --shadow-3: 0 4px 12px rgba(0, 0, 0, 0.4), 0 24px 64px rgba(0, 0, 0, 0.45);
  --editor-bg: #171c19;
  --panel: #1b211e;
  --panel-2: #202722;
  --panel-3: #29312b;
  --activity-bg: #161b18;
  --topbar-bg: #1b211e;
  --status-bg: #202722;
  --hover-bg: rgba(232, 237, 231, 0.07);
  --active-bg: #173b34;
  --slot-bg: #232a26;
  --ide-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

body.resizing-ai {
  cursor: col-resize;
  user-select: none;
}

/* ---------- IDE 骨架 ---------- */
.ide {
  display: grid;
  grid-template-rows: 48px minmax(0, 1fr) 28px;
  height: 100vh;
  overflow: hidden;
  background: var(--editor-bg);
  color: var(--ink);
}

.ide-main {
  display: grid;
  grid-template-columns: 48px 260px minmax(0, 1fr) var(--ai-width, 400px);
  min-height: 0;
  position: relative;
}

.ide.ai-collapsed .ide-main {
  grid-template-columns: 48px 260px minmax(0, 1fr) 0;
}

.ide.ai-collapsed .ai-panel,
.ide.ai-collapsed .ide-resize {
  display: none;
}

.ide.explorer-collapsed .ide-main {
  grid-template-columns: 48px 0 minmax(0, 1fr) var(--ai-width, 400px);
}

.ide.explorer-collapsed.ai-collapsed .ide-main {
  grid-template-columns: 48px 0 minmax(0, 1fr) 0;
}

.ide.explorer-collapsed .explorer {
  display: none;
}

.ide-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 48px;
  padding: 0 12px 0 10px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--line);
  min-width: 0;
  z-index: 20;
}

.tb-left,
.tb-right {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.tb-left { flex: 1; }
.tb-right { flex: none; }

.tb-brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 6px;
  border-radius: var(--r-sm);
  color: var(--ink);
}

.tb-brand:hover { background: var(--hover-bg); }

.tb-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(15, 107, 92, 0.35);
  border-radius: 7px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--teal);
  background: var(--surface);
}

[data-theme="dark"] .tb-mark { border-color: rgba(90, 214, 192, 0.35); }

.tb-name {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.tb-sep { width: 1px; height: 18px; background: var(--line); flex: none; }

.tb-org {
  height: 28px;
  max-width: 190px;
  padding: 0 26px 0 9px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--ink-2);
  font-size: 12px;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235C6B66' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 9px center;
  cursor: pointer;
}

.tb-org:hover { background-color: var(--hover-bg); color: var(--ink); }
[data-theme="dark"] .tb-org { background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23AAB5AE' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); }

.tb-crumbs {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--ink-2);
  font-size: 12px;
}

.tb-crumb { overflow: hidden; text-overflow: ellipsis; }
.tb-crumb:last-child { color: var(--ink); }
.tb-crumb-sep { color: var(--ink-3); }

.tb-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  color: var(--ink-2);
  border: 1px solid transparent;
}

.tb-icon:hover { background: var(--hover-bg); color: var(--ink); }

.tb-usage {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.tb-usage:hover { border-color: var(--line-strong); color: var(--ink); }

.topbar-user-wrap { position: relative; }

.tb-user {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--mint);
  border: 1px solid rgba(15, 107, 92, 0.28);
  color: var(--teal-ink);
  font-family: var(--font-display);
  font-size: 12px;
}

.tb-avatar { line-height: 1; }

.topbar-user-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 80;
  width: 230px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-3);
}

.tb-menu-head {
  display: grid;
  gap: 1px;
  padding: 8px 9px 10px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--ink-2);
}

.tb-menu-head strong { color: var(--ink); font-size: 13px; }

.topbar-user-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 32px;
  padding: 0 9px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 12px;
}

.topbar-user-menu button:hover { background: var(--hover-bg); color: var(--ink); }
.topbar-user-menu .menu-sep { height: 1px; background: var(--line-soft); margin: 4px 2px; }

/* ---------- 活动栏 ---------- */
.activitybar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  background: var(--activity-bg);
  border-right: 1px solid var(--line);
  min-height: 0;
}

.act-top, .act-bottom { display: flex; flex-direction: column; align-items: center; gap: 2px; width: 100%; }

.act-item {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 9px;
  color: var(--ink-3);
  border: 1px solid transparent;
}

.act-item:hover { color: var(--ink); background: var(--hover-bg); }

.act-item.is-active {
  color: var(--teal);
  background: var(--surface);
  border-color: var(--line);
}

.act-item.is-active::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: var(--teal);
}

[data-theme="dark"] .act-item.is-active { color: var(--teal-bright); }
[data-theme="dark"] .act-item.is-active::before { background: var(--teal-bright); }

/* ---------- 资源管理器 ---------- */
.explorer {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

.explorer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  flex: none;
  height: 34px;
  padding: 0 6px 0 12px;
  border-bottom: 1px solid var(--line-soft);
}

.explorer-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
}

.explorer-title svg { color: var(--ink-3); }
.explorer-actions { display: flex; align-items: center; gap: 1px; }
.explorer-actions .icon-btn { width: 24px; height: 24px; color: var(--ink-3); }
.explorer-actions .icon-btn:hover { color: var(--ink); background: var(--hover-bg); }

.explorer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 6px 12px;
}

.explorer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex: none;
  padding: 6px 10px;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: 10px;
}

.explorer-foot-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--ink-3);
  font-size: 10px;
}

.explorer-foot-btn:hover { color: var(--ink); }

.tree-section { margin-top: 8px; }
.tree-section:first-child { margin-top: 2px; }

.tree-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: 4px 6px;
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.tree-head-action {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  color: var(--ink-3);
}

.tree-head-action:hover { background: var(--hover-bg); color: var(--ink); }

.tree-group { margin: 1px 0; }

.tree-group > summary {
  list-style: none;
  cursor: pointer;
}

.tree-group > summary::-webkit-details-marker { display: none; }

.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 24px;
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--ink-2);
  font-size: 12px;
  text-align: left;
}

.tree-row:hover { background: var(--hover-bg); color: var(--ink); }
.tree-row.is-active { background: var(--active-bg); color: var(--ink); }
.tree-row svg { flex: none; color: var(--ink-3); }
.tree-row.is-active svg { color: var(--teal); }

.tree-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-meta {
  flex: none;
  color: var(--ink-3);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.tree-badge {
  flex: none;
  min-width: 14px;
  height: 14px;
  padding: 0 4px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--ink-3);
  font-size: 9px;
  line-height: 14px;
  text-align: center;
}

.tree-badge.final { color: var(--teal-ink); background: var(--mint); }

.tree-doc { margin-left: 10px; }
.tree-sub { margin-left: 18px; }
.tree-sub-summary {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  color: var(--ink-3);
  font-size: 10px;
  cursor: pointer;
  list-style: none;
}
.tree-sub-summary::-webkit-details-marker { display: none; }
.version-row { min-height: 21px; font-size: 11px; padding-left: 4px; }

.tree-action {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 1px 0 4px 22px;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ink-3);
  font-size: 10px;
}

.tree-action:hover { color: var(--teal); background: var(--hover-bg); }
.tree-actions { display: flex; flex-wrap: wrap; margin-left: 22px; }
.tree-actions .tree-action { margin-left: 0; }

.tree-empty {
  padding: 4px 8px 4px 28px;
  color: var(--ink-3);
  font-size: 10px;
  line-height: 1.6;
}

.tree-loading { display: grid; gap: 8px; padding: 10px 6px; }

.explorer-empty {
  padding: 18px 10px;
  color: var(--ink-3);
  font-size: 11px;
  line-height: 1.8;
  text-align: left;
}

.explorer-empty .btn { margin-top: 8px; }

.explorer-hint {
  padding: 10px 8px;
  color: var(--ink-3);
  font-size: 10px;
  line-height: 1.7;
}

.explorer-search { padding: 6px 4px; }
.explorer-search .input-sm { height: 28px; font-size: 12px; }

.explorer-search-actions { padding: 6px 4px; }
.explorer-toolbar { padding: 6px 4px; }

.explorer-search .search-result { margin-top: 1px; }

/* ---------- 编辑器 ---------- */
.editor {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--editor-bg);
  border-right: 1px solid var(--line);
}

.editor-tabs {
  display: flex;
  align-items: stretch;
  flex: none;
  height: 34px;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.editor-tabs::-webkit-scrollbar { display: none; }

.editor-tab {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  max-width: 220px;
  border-right: 1px solid var(--line-soft);
  color: var(--ink-2);
  background: transparent;
  position: relative;
}

.editor-tab:hover { background: var(--hover-bg); }

.editor-tab.is-active {
  background: var(--editor-bg);
  color: var(--ink);
}

.editor-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: var(--editor-bg);
}

.editor-tab.is-dragging { opacity: 0.45; }

.tab-main {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 4px 0 10px;
  min-width: 0;
  color: inherit;
  font-size: 12px;
}

.tab-main svg { color: var(--ink-3); flex: none; }
.editor-tab.is-active .tab-main svg { color: var(--teal); }

.tab-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-close {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 4px;
  border-radius: 4px;
  color: var(--ink-3);
  opacity: 0.7;
}

.tab-close:hover { background: var(--hover-bg); color: var(--ink); opacity: 1; }

.editor-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
  height: 28px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-3);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  background: var(--editor-bg);
}

.crumb { overflow: hidden; text-overflow: ellipsis; }
.crumb:last-of-type { color: var(--ink-2); }
.crumb-sep { display: inline-flex; color: var(--ink-3); }
.crumb-spacer { flex: 1; }
.crumb-readonly { display: inline-flex; align-items: center; gap: 4px; color: var(--ink-3); }

.editor-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 24px 28px 48px;
  background: var(--editor-bg);
}

.editor-body > .page {
  max-width: 980px;
  margin: 0 auto;
  padding: 0;
}

.editor-page {
  max-width: 1060px;
  margin: 0 auto;
}

.editor-body .page-title { font-size: 24px; }
.editor-body .page-head { padding-bottom: 12px; }

.ide-resize {
  position: absolute;
  top: 0;
  bottom: 0;
  right: calc(var(--ai-width, 400px) - 2px);
  z-index: 15;
  width: 5px;
  cursor: col-resize;
}

.ide-resize:hover,
body.resizing-ai .ide-resize { background: rgba(18, 137, 122, 0.35); }

/* ---------- 状态栏 ---------- */
.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  height: 28px;
  padding: 0 10px;
  background: var(--status-bg);
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 10px;
  overflow: hidden;
  z-index: 20;
}

.sb-left, .sb-right { display: flex; align-items: center; gap: 4px; min-width: 0; }
.sb-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  padding: 0 6px;
  border-radius: 4px;
  color: var(--ink-3);
  white-space: nowrap;
  font-size: 10px;
}
.sb-item:hover { background: var(--hover-bg); color: var(--ink); }
.sb-item svg { flex: none; }
.sb-static:hover { background: none; color: var(--ink-3); }
.sb-sep { width: 1px; height: 12px; background: var(--line); opacity: 0.8; }

/* ---------- AI 面板 ---------- */
.ai-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--panel);
  border-left: 1px solid var(--line);
}

.ai-header {
  flex: none;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  background: var(--panel);
  z-index: 8;
}

.ai-head-main {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 48px;
  padding: 6px 8px 6px 6px;
}

.ai-head-btn {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: 6px;
  color: var(--ink-3);
}

.ai-head-btn:hover { background: var(--hover-bg); color: var(--ink); }

.ai-head-title-wrap { flex: 1; min-width: 0; }
.ai-head-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ai-head-sub {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 1px;
  color: var(--ink-3);
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-head-sub svg { flex: none; }
.dot-sep { color: var(--line-strong); }
.ai-head-actions { display: flex; align-items: center; gap: 1px; flex: none; }
.ai-live-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--teal-bright); margin-left: 4px; animation: pulse 1.4s var(--ease) infinite; }
.ai-live-text { color: var(--teal); }
/* 标题栏里的长程任务进度：卡片滚出视野后，这里仍然显示后台还有活。 */
.ai-run-chip { color: var(--teal); display: inline-flex; align-items: center; gap: 3px; }
.ai-mobile-close { display: none; }

.ai-history-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 6px;
  right: 6px;
  z-index: 60;
  max-height: 60vh;
  overflow-y: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-3);
}

.ai-history-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px 8px;
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.ai-history-item {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 7px 8px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 12px;
  text-align: left;
}

.ai-history-item:hover, .ai-history-item.is-active { background: var(--hover-bg); color: var(--ink); }
.ai-history-item svg { color: var(--ink-3); flex: none; }
.ai-history-item .label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-history-item .time { color: var(--ink-3); font-size: 10px; flex: none; }
.ai-history-empty { padding: 10px; color: var(--ink-3); font-size: 11px; }
.ai-history-new {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: 4px;
  padding: 7px 8px;
  border-top: 1px solid var(--line-soft);
  color: var(--teal);
  font-size: 11px;
  text-align: left;
}

.ai-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scroll-behavior: auto;
  padding: 14px 12px 10px;
}

.ai-messages .chat-thread {
  max-width: none;
  gap: 18px;
  display: flex;
  flex-direction: column;
}

.ai-messages .chat-empty {
  max-width: none;
  padding: 8px 2px;
}

.ai-messages .msg-user { max-width: 92%; font-size: 13px; padding: 8px 11px; }
.ai-messages .msg-assistant { max-width: 100%; }
.ai-messages .msg-body { font-size: 13px; line-height: 1.75; }
.ai-messages .msg-head { margin-bottom: 5px; }
.ai-messages .msg-seal { width: 18px; height: 18px; font-size: 9px; }
.ai-messages .msg-author { font-size: 11px; }
.ai-messages .msg-time { font-size: 9px; }
.ai-messages .msg-actions { opacity: 0.55; gap: 0; flex-wrap: wrap; }
.ai-messages .msg-actions:hover { opacity: 1; }
.ai-messages .msg-action { font-size: 10px; height: 22px; padding: 0 5px; }
.ai-messages .msg-action svg { width: 11px; height: 11px; }
.ai-messages .msg-body h3 { font-size: 14px; }
.ai-messages .msg-citations { gap: 4px; }
.ai-messages .citation-chip { height: auto; min-height: 21px; max-width: 100%; font-size: 10px; padding: 2px 6px; }

.ai-empty { padding: 16px 4px 8px; }
.ai-empty-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--teal);
}
.ai-empty h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.01em;
}
.ai-empty p { margin-top: 6px; color: var(--ink-2); font-size: 12px; line-height: 1.75; }
.ai-empty-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.ai-prompts { display: flex; flex-direction: column; gap: 5px; margin-top: 12px; }
.ai-prompt {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 11px;
  line-height: 1.5;
  text-align: left;
}
.ai-prompt:hover { border-color: var(--teal-bright); color: var(--teal-ink); background: var(--mint); }
.ai-prompt svg { flex: none; margin-top: 2px; }
.ai-empty-foot { margin-top: 14px; color: var(--ink-3); font-size: 10px; line-height: 1.7; }

.ai-composer { flex: none; padding: 8px 8px 10px; background: var(--panel); }

.ai-composer-form {
  position: relative;
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 8px 8px 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-1);
}

.ai-composer-form:focus-within { border-color: var(--teal-bright); box-shadow: 0 0 0 2px rgba(18, 137, 122, 0.14); }

.ai-composer-form .composer-textarea {
  min-height: 38px;
  max-height: 160px;
  font-size: 13px;
  line-height: 1.65;
  padding: 2px 2px 6px;
}

.ai-composer-form .composer-attach { padding-bottom: 5px; }
.ai-composer-form .attach-chip { height: 22px; font-size: 10px; max-width: 100%; }

/* 换行而不是隐藏滚动条横滑：横滑时末尾的「授权」「发送」被截掉且没有任何可滚动的提示。 */
.slot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 3px;
  padding: 2px 0 0;
  scrollbar-width: none;
  border-top: 1px solid var(--line-soft);
  padding-top: 7px;
}

.slot::-webkit-scrollbar { display: none; }

.slot-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex: 0 0 auto;
  height: 24px;
  max-width: 150px;
  padding: 0 6px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--slot-bg);
  color: var(--ink-2);
  font-size: 10px;
  line-height: 1;
  white-space: nowrap;
}

.slot-pill:hover { border-color: var(--line-strong); color: var(--ink); }
.slot-pill svg { flex: none; color: var(--ink-3); }
.slot-pill.is-on { background: var(--mint); color: var(--teal-ink); }
.slot-pill.is-on svg { color: var(--teal); }
.slot-pill.is-off { color: var(--ink-3); }
.slot-pill.is-off svg { color: var(--ink-3); }
.slot-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot-count {
  min-width: 14px;
  height: 14px;
  padding: 0 3px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 14px;
  text-align: center;
}
.slot-pill.is-on .slot-count { background: var(--teal); color: var(--surface); }
.slot-model { max-width: 120px; }
.slot-model .slot-text { font-family: var(--font-mono); font-size: 9px; }
.slot-spacer { flex: 0 0 2px; }
.slot-send {
  position: sticky;
  right: 0;
  flex: 0 0 auto;
  height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
  gap: 4px;
  box-shadow: -8px 0 8px var(--surface);
  margin-left: 2px;
}
.slot-send svg { width: 12px; height: 12px; }

.slot-popover {
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: calc(100% + 6px);
  z-index: 70;
  max-height: 330px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  box-shadow: var(--shadow-3);
}

.slot-pop-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 4px 8px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 10px;
}
.slot-pop-head strong { color: var(--ink); font-size: 12px; font-weight: 500; }
.slot-pop-list { display: grid; gap: 1px; padding: 5px 0; }
.slot-scroll { max-height: 200px; overflow-y: auto; }
.slot-pop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 5px;
  color: var(--ink-2);
  font-size: 11px;
}

.slot-option {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 28px;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 11px;
  text-align: left;
}
.slot-option:hover { background: var(--hover-bg); color: var(--ink); }
.slot-option.is-selected { background: var(--mint); color: var(--teal-ink); }
.slot-option svg { flex: none; color: var(--ink-3); }
.slot-option span:first-of-type { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot-option.is-selected svg { color: var(--teal); }

.slot-file {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 26px;
  padding: 3px 6px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 11px;
  text-align: left;
}
.slot-file:hover { background: var(--hover-bg); color: var(--ink); }
.slot-file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot-file .btn { height: 20px; font-size: 10px; }
.slot-file.is-attached { color: var(--teal-ink); }
.slot-empty { padding: 8px 6px; color: var(--ink-3); font-size: 10px; line-height: 1.7; }
.slot-pop-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 7px 3px 1px;
  border-top: 1px solid var(--line-soft);
}
.slot-hint { color: var(--ink-3); font-size: 10px; }
.slot-kv { display: flex; justify-content: space-between; gap: 10px; padding: 4px 6px; color: var(--ink-2); font-size: 11px; }
.slot-kv .mono { color: var(--ink); }

.switch {
  position: relative;
  width: 30px;
  height: 16px;
  flex: none;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  transition: background var(--t-fast) var(--ease);
}
.switch span { position: absolute; top: 1px; left: 1px; width: 12px; height: 12px; border-radius: 50%; background: var(--surface); box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: transform var(--t-fast) var(--ease); }
.switch.is-on { background: var(--teal); border-color: var(--teal); }
.switch.is-on span { transform: translateX(14px); }

/* ---------- 欢迎页 ---------- */
.welcome-editor { max-width: 980px; margin: 0 auto; padding-top: 6px; }
.welcome-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.welcome-title { font-family: var(--font-display); font-size: 30px; letter-spacing: 0.01em; line-height: 1.25; }
.welcome-desc { margin-top: 8px; max-width: 62ch; color: var(--ink-2); font-size: 13px; line-height: 1.8; }
.welcome-actions { display: flex; gap: 6px; flex-wrap: wrap; flex: none; }
.welcome-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.welcome-block {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.welcome-block.span-2 { grid-column: 1 / -1; }
.wb-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; color: var(--ink-2); font-size: 11px; }
.wb-head span:first-child { color: var(--ink); font-weight: 500; font-size: 12px; }
.wb-text { color: var(--ink-2); font-size: 11px; line-height: 1.7; flex: 1; }
.wb-text .mono { color: var(--ink); }
.welcome-empty { color: var(--ink-3); font-size: 11px; line-height: 1.7; padding: 8px 0; }
.welcome-block .btn { align-self: flex-start; }
.recent-docs { display: grid; gap: 1px; }
.recent-doc {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 12px;
  text-align: left;
}
.recent-doc:hover { background: var(--hover-bg); color: var(--ink); }
.recent-doc svg { color: var(--ink-3); flex: none; }
.recent-doc-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-doc-meta { color: var(--ink-3); font-size: 10px; flex: none; }
.welcome-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 20px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 10px; }
.welcome-foot span { display: inline-flex; align-items: center; gap: 4px; }
.welcome-foot .mono { margin-left: auto; }

/* ---------- 文稿 / 成果 / 记忆 / 知识 / 检测 ---------- */
.doc-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
}
.doc-toolbar-main { flex: 1 1 240px; min-width: 180px; }
.doc-toolbar-actions { flex: 0 1 auto; max-width: 62%; }
.doc-toolbar-title span:not(.badge) { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46ch; }
.doc-toolbar-title { flex-wrap: nowrap; }
.doc-toolbar-title { display: flex; align-items: center; gap: 7px; color: var(--ink); font-size: 14px; font-weight: 500; flex-wrap: wrap; }
.doc-toolbar-title svg { color: var(--teal); flex: none; }
.doc-toolbar-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 4px; color: var(--ink-3); font-size: 10px; }
.doc-toolbar-actions { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; flex: 0 1 auto; max-width: 62%; }
.doc-toolbar-actions .btn { white-space: nowrap; }
.doc-component-select { max-width: 150px; }
.select-xs { height: 24px; padding: 0 22px 0 7px; font-size: 10px; border-radius: 5px; background-position: right 6px center; background-size: 12px; }

.doc-reader { display: flex; justify-content: center; }
.doc-paper {
  width: 100%;
  max-width: 820px;
  padding: 36px 44px 60px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-1);
  min-height: 420px;
}
.doc-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.01em;
}
.doc-reader { flex-direction: column; align-items: center; gap: 16px; }
.editor-body:has(.doc-editor) { display: flex; flex-direction: column; overflow: hidden; }
.doc-editor.editor-page { display: flex; flex-direction: column; flex: 1; min-height: 0; max-width: none; width: 100%; margin: 0; }
.section-index { display: flex; align-items: center; gap: 8px; min-height: 72px; max-height: 96px; margin: 0 0 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.section-index.is-collapsed { min-height: 36px; max-height: 36px; }
.section-index.is-collapsed .section-index-bar, .section-index.is-collapsed .section-index-note { display: none; }
.section-index-bar { display: flex; gap: 8px; flex: 1; min-width: 0; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 2px; }
.section-index-tools { display: flex; align-items: center; gap: 4px; flex: none; }
.section-tool, .section-chip-btn { border: 0; background: transparent; color: var(--ink-3); font: inherit; font-size: 12px; cursor: pointer; padding: 4px 6px; border-radius: 6px; }
.section-tool:hover, .section-chip-btn:hover { background: var(--panel); color: var(--ink); }
.section-node { flex: 0 0 auto; max-width: 180px; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink); cursor: pointer; text-align: left; }
.section-node.is-current { border-color: var(--teal); background: var(--surface); box-shadow: inset 2px 0 0 var(--teal); }
.section-node-title { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 600; }
.section-node-pages { color: var(--ink-3); font-size: 11px; }
.section-index-note { color: var(--ink-3); font-size: 13px; }
.section-skel { display: inline-block; width: 96px; height: 36px; border-radius: 10px; background: linear-gradient(90deg, var(--panel), var(--line), var(--panel)); background-size: 200% 100%; animation: section-skel 1.2s ease infinite; }
@keyframes section-skel { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.doc-reader.doc-hscroll { flex-direction: row; align-items: stretch; justify-content: flex-start; gap: 0; flex: 1; min-height: 0; width: 100%; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scroll-behavior: smooth; }
.doc-section { flex: 0 0 calc(100% - 80px); scroll-snap-align: center; min-width: 0; height: 100%; display: flex; }
.doc-section-scroll { width: 100%; height: 100%; overflow-y: auto; padding: 4px 8px 24px; }
.doc-section.is-current { box-shadow: inset 2px 0 0 var(--teal); }
.doc-section.is-jump { outline: 2px solid var(--teal); outline-offset: -2px; border-radius: 12px; }
.section-chip { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--ink-2); font-size: 12px; max-width: 100%; }
.section-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.section-chip.is-pinned { border-color: var(--teal); }
.section-chip.is-off { opacity: 0.8; }
.section-tag { display: inline-flex; margin: 6px 0; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--teal); font: inherit; font-size: 12px; cursor: pointer; }
.msg-user .section-tag { margin-left: 8px; }
@media (max-width: 960px) {
  .section-index { min-height: 64px; }
  .doc-section { flex-basis: calc(100% - 48px); }
  .section-chip { position: sticky; bottom: 0; }
}
.doc-page {
  width: 100%;
  max-width: 820px;
  padding: 28px 44px 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
.doc-page-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 12px;
}
.doc-block { margin: 0 0 12px; color: var(--ink); font-size: 15px; line-height: 1.85; }
.doc-h { font-family: var(--font-display); font-weight: 600; line-height: 1.4; }
h2.doc-h { font-size: 22px; margin-top: 4px; }
h3.doc-h { font-size: 18px; }
h4.doc-h { font-size: 16px; }
.doc-list { padding-left: 1.3em; }
.doc-quote { margin-left: 0; padding-left: 12px; border-left: 2px solid var(--line); color: var(--ink-2); }
.doc-cite { color: var(--ink-2); font-size: 13px; }
.doc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.doc-table th, .doc-table td { padding: 6px 8px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc-table th { background: var(--panel); font-weight: 600; }
.doc-figure { margin: 8px 0 16px; }
.doc-figure img { display: block; max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.doc-figure figcaption, .doc-table-wrap figcaption { margin-top: 6px; color: var(--ink-3); font-size: 12px; }
.doc-block.is-jump { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 6px; }
.asset-group { padding: 4px 4px 8px; }
.asset-kicker { margin: 6px 4px; color: var(--ink-3); font-size: 11px; letter-spacing: 0.04em; }
.asset-images { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.asset-card {
  display: flex; flex-direction: column; gap: 4px; align-items: stretch;
  padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink-2); text-align: left;
}
.asset-card img { width: 100%; height: 64px; object-fit: cover; border-radius: 4px; background: var(--panel); }
.asset-card span, .asset-bib-title { font-size: 11px; line-height: 1.4; }
.asset-row { width: 100%; }
.asset-bib { display: flex; flex-direction: column; gap: 2px; padding: 6px 8px; }
.msg-cot { margin: 0 0 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.msg-cot summary { cursor: pointer; padding: 6px 10px; color: var(--ink-2); font-size: 12px; }
.msg-cot-body { padding: 0 10px 8px; color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.msg-cot[hidden] { display: none; }
.doc-binary { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 50px 20px; text-align: center; }
.doc-binary-icon { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 12px; color: var(--teal); background: var(--surface-2); }
.doc-binary h3 { font-family: var(--font-display); font-size: 20px; }
.doc-binary p { max-width: 46ch; color: var(--ink-2); font-size: 12px; line-height: 1.7; }
.doc-running { display: flex; align-items: center; gap: 8px; padding: 9px 12px; margin-bottom: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--ink-2); font-size: 12px; }
.doc-running .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-bright); animation: pulse 1.4s var(--ease) infinite; }
.doc-loading { display: grid; gap: 10px; padding: 20px; }

.artifact-editor { max-width: 1060px; }
.artifact-editor-body { max-width: 900px; margin: 0 auto; }
.artifact-editor .artifact { border: 0; box-shadow: none; background: transparent; }
.artifact-editor .artifact-head, .artifact-editor .artifact-body { padding-left: 0; padding-right: 0; }
.artifact-editor .artifact-head { display: none; }

.editor-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  max-width: 640px;
  margin: 40px auto;
  padding: 24px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  color: var(--ink-3);
  background: var(--surface);
}
.editor-empty svg { color: var(--teal); }
.editor-empty h2 { font-family: var(--font-display); font-size: 20px; color: var(--ink); }
.editor-empty p { color: var(--ink-2); font-size: 12px; line-height: 1.75; }
.editor-empty.compact { margin-top: 12px; }
.editor-empty.compact h2 { font-size: 18px; }

.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 0 2px 12px; border-bottom: 1px solid var(--line-soft); }
.field-inline { display: flex; align-items: center; gap: 5px; color: var(--ink-3); font-size: 10px; }
.field-inline .select { width: auto; min-width: 92px; max-width: 160px; }
.filter-count { color: var(--ink-3); font-size: 10px; }
.memory-list { display: grid; gap: 1px; margin-top: 10px; }
.memory-entry { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 12px 4px; border-bottom: 1px solid var(--line-soft); }
.memory-entry.is-candidate { background: var(--amber-soft); margin: 2px 0; border-radius: 8px; padding: 12px 10px; border-bottom: 0; }
.memory-entry-main { min-width: 0; flex: 1; }
.memory-content { color: var(--ink); font-size: 13px; line-height: 1.7; overflow-wrap: anywhere; }
.memory-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 5px; color: var(--ink-3); font-size: 10px; }
.memory-actions { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; flex: none; justify-content: flex-end; }
.memory-history-row { padding: 10px 2px; border-bottom: 1px solid var(--line-soft); }
.memory-history-row:last-child { border-bottom: 0; }
.memory-history-row .memory-content { font-size: 12px; }
.form-hint { color: var(--ink-3); font-size: 10px; line-height: 1.7; }

.knowledge-search-form { margin: 2px 0 14px; }
.knowledge-search-row { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.knowledge-search-row:focus-within { border-color: var(--teal-bright); box-shadow: 0 0 0 2px rgba(18, 137, 122, 0.12); }
.knowledge-search-row svg { color: var(--ink-3); flex: none; }
.knowledge-search-row .input { border: 0; height: 30px; padding: 0 4px; background: transparent; box-shadow: none; }
.knowledge-results { display: grid; gap: 8px; }
.knowledge-results-head { display: flex; justify-content: space-between; gap: 8px; padding: 4px 2px; color: var(--ink-3); font-size: 10px; }
.knowledge-hit { padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.knowledge-hit-head { display: flex; align-items: center; gap: 7px; }
.knowledge-source-link { color: var(--teal); font-size: 12px; font-weight: 500; text-align: left; }
.knowledge-source-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.knowledge-score { margin-left: auto; color: var(--ink-3); font-size: 10px; }
.knowledge-hit-text { margin-top: 6px; color: var(--ink); font-size: 12px; line-height: 1.85; overflow-wrap: anywhere; }
.knowledge-hit-text mark { background: var(--amber-soft); color: var(--amber-ink); padding: 0 2px; border-radius: 2px; }
.knowledge-index { margin-top: 4px; }
.knowledge-index-head { display: flex; justify-content: space-between; gap: 8px; padding: 6px 2px; color: var(--ink-3); font-size: 10px; }
.data-table-wrap { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow-x: auto; }
.knowledge-loading { display: grid; gap: 8px; margin-top: 8px; }
.citation-k {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 15px;
  padding: 0 3px;
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 9px;
  flex: none;
}
.citation-chip .citation-k { background: var(--mint); color: var(--teal-ink); }

/* ---------- 检测面板 ---------- */
.detect-editor { max-width: 980px; }
.detect-summary { padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.detect-main { display: flex; flex-direction: column; gap: 6px; }
.detect-class { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.detect-class-label {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.detect-class-label.is-ai { color: var(--danger); }
.detect-class-label.is-human { color: var(--teal); }
.detect-class-label.is-mixed { color: var(--amber); }
.detect-confidence { color: var(--ink-2); font-size: 12px; }
.detect-hint { color: var(--ink-3); font-size: 11px; line-height: 1.7; }
.detect-bar { display: flex; height: 26px; margin: 12px 0 10px; border-radius: 6px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.seg { display: flex; align-items: center; justify-content: center; min-width: 8px; overflow: hidden; transition: width var(--t-slow) var(--ease); }
.seg em { font-style: normal; font-size: 9px; font-family: var(--font-mono); color: var(--ink); white-space: nowrap; padding: 0 2px; }
.seg-human { background: var(--mint); }
.seg-mixed { background: var(--amber-soft); }
.seg-ai { background: var(--danger-soft); }
.detect-legend { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: -2px 0 10px; color: var(--ink-2); font-size: 10px; }
.legend-dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; vertical-align: -0.5px; }
.dot-human { background: var(--mint); border: 1px solid var(--teal); }
.dot-mixed { background: var(--amber-soft); border: 1px solid var(--amber); }
.dot-ai { background: var(--danger-soft); border: 1px solid var(--danger); }
.detect-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--ink-3); font-size: 10px; }
.detect-meta .mono { color: var(--ink-2); }
.detect-message { margin-top: 8px; color: var(--ink-2); font-size: 12px; line-height: 1.7; }
.detect-sentences { margin-top: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.detect-sentences summary { padding: 9px 12px; color: var(--ink-2); font-size: 11px; cursor: pointer; border-bottom: 1px solid var(--line-soft); }
.detect-sentence-list { max-height: 360px; overflow-y: auto; }
.detect-sentence { display: grid; grid-template-columns: 28px minmax(0, 1fr) 46px; gap: 8px; align-items: start; padding: 7px 12px; border-bottom: 1px solid var(--line-soft); font-size: 12px; line-height: 1.65; }
.detect-sentence:last-child { border-bottom: 0; }
.detect-sentence.level-high { background: color-mix(in srgb, var(--danger-soft) 75%, transparent); }
.detect-sentence.level-mid { background: var(--amber-soft); }
.detect-sentence-no { color: var(--ink-3); font-size: 10px; }
.detect-sentence-text { color: var(--ink); overflow-wrap: anywhere; }
.detect-sentence-prob { color: var(--ink-2); font-size: 10px; text-align: right; }
.detect-disclaimer { margin-top: 12px; color: var(--ink-3); font-size: 10px; line-height: 1.7; }
.detect-loading { display: grid; gap: 10px; padding: 14px; color: var(--ink-2); font-size: 12px; }
.detect-usage-line { color: var(--ink-2); font-size: 11px; margin: 6px 0; }
.detect-error { margin-bottom: 12px; }
.detect-sentence-prob { font-variant-numeric: tabular-nums; }

/* ---------- 暗色覆盖：登录与通用组件 ---------- */
[data-theme="dark"] .auth-panel {
  border-left-color: var(--line);
  background: linear-gradient(180deg, rgba(27, 33, 30, 0.94), rgba(27, 33, 30, 0.99)), var(--surface);
}
[data-theme="dark"] .auth-brand::before { background-image: repeating-linear-gradient(0deg, rgba(232, 237, 231, 0.03) 0, rgba(232, 237, 231, 0.03) 1px, transparent 1px, transparent 30px); }
[data-theme="dark"] .auth-value { border-bottom-color: var(--line-soft); border-top-color: var(--line); }
[data-theme="dark"] .auth-values { border-top-color: var(--line); }
[data-theme="dark"] .value-icon { background: var(--surface); }
[data-theme="dark"] .auth-watermark { color: rgba(90, 214, 192, 0.04); }
[data-theme="dark"] .demo-chip { background: var(--surface); }
[data-theme="dark"] .demo-chip:hover { background: var(--mint); border-color: var(--teal); color: var(--teal-ink); }
[data-theme="dark"] .auth-tab.is-active::after { background: var(--teal-bright); }
[data-theme="dark"] .skip-link { background: var(--ink); color: var(--paper); }
[data-theme="dark"] ::selection { background: var(--mint-2); color: var(--ink); }
[data-theme="dark"] .select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23AAB5AE' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}
[data-theme="dark"] .tool-row:hover { background: var(--hover-bg); border-color: var(--line-soft); }
[data-theme="dark"] .tool-row.is-active { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow-1); }
[data-theme="dark"] .doc-row:hover { background: var(--hover-bg); border-color: var(--line-soft); }
[data-theme="dark"] .task-row:hover { background: var(--hover-bg); }
[data-theme="dark"] .empty { background: rgba(27, 33, 30, 0.6); border-color: var(--line-strong); }
[data-theme="dark"] .upload-strip { background: var(--surface); }
[data-theme="dark"] .file-pick { background: var(--surface); }
[data-theme="dark"] .file-pick.has-file { background: var(--mint); color: var(--ink); }
[data-theme="dark"] .diff-block { background: var(--surface); border-color: var(--line-soft); }
[data-theme="dark"] .diff-block.kind-modified { background: rgba(51, 41, 26, 0.75); border-color: rgba(217, 165, 74, 0.3); }
[data-theme="dark"] .diff-block.kind-added { background: rgba(23, 59, 52, 0.75); border-color: rgba(63, 179, 159, 0.3); }
[data-theme="dark"] .diff-block.kind-removed { background: rgba(58, 33, 29, 0.75); border-color: rgba(224, 120, 98, 0.3); }
[data-theme="dark"] .diff-original { color: var(--ink-3); }
[data-theme="dark"] .report-details { background: var(--surface-2); }
[data-theme="dark"] .confirmations { background: var(--amber-soft); }
[data-theme="dark"] .chat-error-row.banner-info { background: var(--mint); }
[data-theme="dark"] .skeleton { --sk: linear-gradient(90deg, var(--surface-2) 0%, #2a322c 45%, var(--surface-2) 90%); }
[data-theme="dark"] .msg-user { background: var(--mint); border-color: var(--line); }
[data-theme="dark"] .composer, [data-theme="dark"] .ai-composer-form { box-shadow: none; }
[data-theme="dark"] .composer-shell { background: linear-gradient(180deg, transparent, var(--panel) 42%); }
[data-theme="dark"] .dialog, [data-theme="dark"] .palette, [data-theme="dark"] .toast { box-shadow: var(--shadow-3); }
[data-theme="dark"] .palette-item:hover, [data-theme="dark"] .palette-item.is-selected { background: var(--mint); }
[data-theme="dark"] .data-table th { color: var(--ink-3); }
[data-theme="dark"] .subtle, [data-theme="dark"] .muted { color: var(--ink-2); }
[data-theme="dark"] .panel, [data-theme="dark"] .artifact { background: var(--surface); }
[data-theme="dark"] .status-capsule { background: var(--surface); }
[data-theme="dark"] .banner { background: var(--surface); }
[data-theme="dark"] .banner-error { background: var(--danger-soft); }
[data-theme="dark"] .banner-warn { background: var(--amber-soft); }
[data-theme="dark"] .banner-info { background: var(--mint); }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .ide-main { grid-template-columns: 48px 232px minmax(0, 1fr) var(--ai-width, 360px); }
  .ide.explorer-collapsed .ide-main { grid-template-columns: 48px 0 minmax(0, 1fr) var(--ai-width, 360px); }
  .tb-crumbs { max-width: 36vw; }
}

@media (max-width: 960px) {
  .ide-main { grid-template-columns: 48px minmax(0, 1fr) 0; }
  .ide.ai-collapsed .ide-main { grid-template-columns: 48px minmax(0, 1fr) 0; }
  .ide.explorer-collapsed .ide-main { grid-template-columns: 48px minmax(0, 1fr) 0; }
  .explorer {
    position: fixed;
    top: 48px;
    bottom: 28px;
    left: 0;
    z-index: 55;
    width: 280px;
    transform: translateX(-102%);
    transition: transform var(--t-slow) var(--ease);
    box-shadow: var(--shadow-3);
    border-right: 1px solid var(--line);
  }
  .ide.explorer-open .explorer { transform: translateX(0); }
  .ide.explorer-collapsed .explorer { display: flex; }
  .ai-panel {
    position: fixed;
    top: 48px;
    right: 0;
    bottom: 28px;
    z-index: 60;
    width: min(420px, 94vw);
    transform: translateX(104%);
    transition: transform var(--t-slow) var(--ease);
    box-shadow: var(--shadow-3);
    display: flex;
  }
  .ide.ai-open .ai-panel { transform: translateX(0); }
  .ide.ai-collapsed .ai-panel { display: flex; }
  .ide-resize { display: none; }
  .ai-mobile-close { display: grid; }
  .ide-scrim {
    position: fixed;
    inset: 48px 0 28px;
    z-index: 50;
    background: rgba(10, 14, 12, 0.38);
    backdrop-filter: blur(1px);
  }
  .ide-scrim[hidden] { display: none; }
  .tb-crumbs { max-width: 28vw; }
  .tb-usage span { display: none; }
  .tb-usage { width: 28px; justify-content: center; padding: 0; }
  .editor-body { padding: 16px 16px 40px; }
  .welcome-head { flex-direction: column; gap: 12px; }
  .welcome-grid { grid-template-columns: 1fr; }
  .welcome-block.span-2 { grid-column: auto; }
  .doc-toolbar { flex-direction: column; }
  .doc-toolbar-actions { justify-content: flex-start; }
  .doc-paper, .doc-page { padding: 24px 20px 40px; }
  .statusbar { padding: 0 6px; }
  .sb-item span { display: none; }
  .sb-item .mono { display: inline; }
  .ai-head-sub span:not(.dot-sep) { display: none; }
  .ai-head-sub { display: none; }
}

@media (max-width: 640px) {
  .ide { grid-template-rows: 44px minmax(0, 1fr) 26px; }
  .ide-topbar { height: 44px; }
  .ide-main { grid-template-columns: 44px minmax(0, 1fr) 0; }
  .activitybar { width: 44px; }
  .act-item { width: 36px; height: 36px; }
  .explorer { top: 44px; bottom: 26px; left: 0; width: min(300px, 86vw); }
  .ai-panel { top: 44px; bottom: 26px; width: 100vw; }
  .statusbar { height: 26px; }
  .tb-name, .tb-sep, .tb-org { display: none; }
  .tb-crumbs { max-width: 46vw; }
  .editor-tabs { height: 32px; }
  .tab-main { height: 32px; font-size: 11px; }
  .editor-breadcrumb { height: 24px; padding: 0 12px; font-size: 10px; }
  .editor-body { padding: 10px 10px 34px; }
  .welcome-title { font-size: 24px; }
  .welcome-head { padding-bottom: 14px; }
  .doc-toolbar { padding: 10px; }
  .doc-toolbar-title { font-size: 13px; }
  .doc-paper, .doc-page { padding: 18px 14px 30px; min-height: 320px; }
  .doc-text { font-size: 13px; line-height: 1.85; }
  .slot { gap: 2px; }
  .slot-pill { height: 25px; font-size: 10px; }
  .slot-popover { left: 2px; right: 2px; max-height: 48vh; }
  .ai-composer { padding: 6px 6px 8px; }
  .ai-messages { padding: 10px 8px 8px; }
  .memory-entry { flex-direction: column; gap: 8px; }
  .memory-actions { justify-content: flex-start; }
  .detect-class-label { font-size: 24px; }
  .detect-bar { height: 24px; }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .ide *, .ide *::before, .ide *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.detect-picker { display: flex; align-items: flex-end; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.detect-picker .field { min-width: 280px; flex: 1 1 320px; }

/* 移动端浮层以显示状态为准，避免截图/低性能设备上的过渡卡顿 */
@media (max-width: 960px) {
  .ai-panel {
    display: none;
    transform: none;
    transition: none;
  }
  .ide.ai-open .ai-panel { display: flex; }
  .explorer {
    display: none;
    transform: none;
    transition: none;
  }
  .ide.explorer-open .explorer { display: flex; }
}

.tb-menu-label {
  padding: 7px 9px 3px;
  color: var(--ink-3);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.grant-approval {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  padding: 10px 12px;
  margin-bottom: 12px;
}
.grant-approval-head {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  padding-bottom: 7px;
}
.grant-approval-head svg { color: var(--amber); }
.grant-approval-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 11px;
}
.grant-approval-row .mono { color: var(--ink-3); font-size: 10px; }
.grant-approval-note { margin-top: 5px; color: var(--ink-3); font-size: 10px; line-height: 1.7; }

.detect-manual { margin-top: 14px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-2); padding: 9px 12px; }
.detect-manual summary { color: var(--ink-2); font-size: 11px; cursor: pointer; }
.detect-manual textarea { margin: 9px 0 7px; min-height: 96px; font-size: 12px; }

@media (max-width: 640px) {
  .grant-approval-row { grid-template-columns: 1fr auto; }
  .grant-approval-row .mono { grid-column: 1 / -1; }
}

/* ==========================================================================
   飞书式文稿编辑区：左目录 + 单页画布 + 块/选区浮层
   ========================================================================== */
.feishu-doc {
  --doc-canvas-bg: #f2f3f5;
  --doc-paper-bg: #ffffff;
  --doc-text: #1f2329;
  --doc-muted: #646a73;
  --doc-faint: #8f959e;
  --doc-line: #e5e6eb;
  --doc-line-soft: #f0f1f2;
  --doc-blue: #3370ff;
  --doc-blue-strong: #245bdb;
  --doc-blue-soft: #e8f0ff;
  --doc-hover: #f2f6ff;
  --doc-outline-bg: #ffffff;
  --doc-shadow: 0 1px 4px rgba(31, 35, 41, 0.08);
  --doc-paper-width: 820px;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  color: var(--doc-text);
  background: var(--doc-canvas-bg);
}
[data-theme="dark"] .feishu-doc {
  --doc-canvas-bg: #17191c;
  --doc-paper-bg: #1f2226;
  --doc-text: #e8eaed;
  --doc-muted: #a8adb5;
  --doc-faint: #7f858e;
  --doc-line: #33373d;
  --doc-line-soft: #2a2e33;
  --doc-blue: #5a8dff;
  --doc-blue-strong: #7aa4ff;
  --doc-blue-soft: #1d2a44;
  --doc-hover: #222834;
  --doc-outline-bg: #1b1e22;
  --doc-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
}
body .editor-body:has(.feishu-doc),
.editor-body:has(.feishu-doc) {
  padding: 0 !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
}
.editor-page.feishu-doc {
  max-width: none;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  min-height: 0;
}

/* ---------- 工具栏 ---------- */
.feishu-doc .doc-toolbar.feishu-toolbar {
  flex: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px 12px;
  min-height: 50px;
  margin: 0;
  padding: 7px 16px;
  border: 0;
  border-bottom: 1px solid var(--doc-line);
  border-radius: 0;
  background: var(--doc-paper-bg);
  box-shadow: none;
  position: relative;
  z-index: 35;
}
.feishu-toolbar .doc-toolbar-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 360px;
  min-width: 0;
  flex-wrap: wrap;
}
.doc-toolbar-outline {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: none;
  border: 1px solid transparent;
  border-radius: 5px;
  color: var(--doc-muted);
  background: transparent;
}
.doc-toolbar-outline:hover { background: var(--doc-hover); color: var(--doc-blue); }
.feishu-toolbar .doc-toolbar-title {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-wrap: nowrap;
  color: var(--doc-text);
  font-size: 13px;
  font-weight: 500;
}
.feishu-toolbar .doc-toolbar-title > span:not(.badge) {
  max-width: 34ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.feishu-toolbar .doc-toolbar-title svg { color: var(--doc-muted); }
.feishu-toolbar .doc-toolbar-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  margin: 0;
  color: var(--doc-faint);
  font-size: 10px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.feishu-toolbar .doc-toolbar-meta .select-xs { max-width: 128px; height: 22px; border-color: var(--doc-line); background-color: var(--doc-paper-bg); color: var(--doc-muted); }
.feishu-toolbar .doc-toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex: 0 1 auto;
  max-width: none;
  flex-wrap: wrap;
}
.feishu-toolbar .doc-toolbar-actions .btn { white-space: nowrap; height: 28px; padding: 0 8px; font-size: 11px; }
.feishu-toolbar .doc-toolbar-actions .select-sm { height: 28px; max-width: 132px; font-size: 11px; }
.doc-ask-ai { color: var(--doc-blue) !important; border-color: rgba(51, 112, 255, 0.28) !important; background: var(--doc-blue-soft) !important; }
[data-theme="dark"] .doc-ask-ai { border-color: rgba(90, 141, 255, 0.35) !important; }

/* ---------- 主体：目录 + 画布 ---------- */
.feishu-doc-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  background: var(--doc-canvas-bg);
}
.feishu-doc .doc-outline {
  width: 260px;
  flex: 0 0 260px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 12px 10px 14px;
  background: var(--doc-outline-bg);
  border-right: 1px solid var(--doc-line);
}
.feishu-doc.is-outline-collapsed .doc-outline { display: none; }
.doc-outline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 4px 10px;
  flex: none;
}
.doc-outline-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--doc-text);
  font-size: 13px;
  font-weight: 600;
}
.doc-outline-collapse {
  flex: none;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  color: var(--doc-faint);
  font-size: 18px;
  line-height: 1;
}
.doc-outline-collapse:hover { background: var(--doc-hover); color: var(--doc-blue); }
.doc-outline-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px 0 12px;
  scrollbar-width: thin;
}
.doc-outline-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 29px;
  padding: 5px 8px;
  border-radius: 4px;
  color: var(--doc-muted);
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
  transition: background 0.12s ease, color 0.12s ease;
}
.doc-outline-item.level-0 { font-weight: 600; }
.doc-outline-item.level-1 { font-weight: 500; }
.doc-outline-item.level-2 { padding-left: 22px; font-size: 12.5px; }
.doc-outline-item:hover { background: var(--doc-hover); color: var(--doc-text); }
.doc-outline-item.is-active { background: var(--doc-blue-soft); color: var(--doc-blue); font-weight: 500; }
.doc-outline-item.is-outline-flash { animation: doc-outline-flash 0.7s ease; }
.doc-outline-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-outline-page { flex: none; color: var(--doc-faint); font-size: 9px; font-family: var(--font-mono); }
.doc-outline-skeleton { padding: 10px 8px; display: grid; gap: 10px; }
.doc-outline-skeleton span { display: block; height: 10px; border-radius: 3px; background: var(--doc-line-soft); }
.doc-outline-skeleton span:nth-child(2) { width: 82%; }
.doc-outline-skeleton span:nth-child(3) { width: 64%; }
.doc-outline-empty,
.doc-outline-loading {
  padding: 10px 9px;
  color: var(--doc-faint);
  font-size: 11px;
  line-height: 1.7;
}
.doc-outline-empty.is-error { color: var(--doc-faint); display: grid; gap: 6px; }
.doc-outline-retry { justify-self: start; height: 24px; padding: 0 8px; border: 1px solid var(--doc-line); border-radius: 5px; color: var(--doc-blue); background: transparent; font-size: 10px; }
.doc-outline-expand {
  display: none;
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 18;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--doc-line);
  border-radius: 6px;
  color: var(--doc-muted);
  background: var(--doc-paper-bg);
  box-shadow: var(--doc-shadow);
}
.doc-outline-expand:hover { color: var(--doc-blue); background: var(--doc-hover); }
.feishu-doc.is-outline-collapsed .doc-outline-expand { display: grid; }
.doc-outline-tip {
  display: none;
  position: absolute;
  left: 40px;
  top: 3px;
  z-index: 2;
  padding: 5px 8px;
  border-radius: 4px;
  background: #1f2329;
  color: #fff;
  font-size: 11px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}
[data-theme="dark"] .doc-outline-tip { background: #0d0f11; }
.doc-outline-expand:hover .doc-outline-tip { display: block; }
.doc-outline-scrim { display: none; }
@keyframes doc-outline-flash {
  0%, 100% { background: transparent; }
  30% { background: var(--doc-blue-soft); }
}

/* ---------- 单页画布 ---------- */
.feishu-doc .doc-canvas {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  padding: 26px 28px 100px;
  background: var(--doc-canvas-bg);
  scroll-behavior: smooth;
  scrollbar-width: thin;
}
.feishu-doc .doc-canvas::-webkit-scrollbar { width: 9px; }
.feishu-doc .doc-canvas::-webkit-scrollbar-thumb { background: rgba(31, 35, 41, 0.16); border-radius: 9px; border: 2px solid var(--doc-canvas-bg); }
[data-theme="dark"] .feishu-doc .doc-canvas::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); }
.feishu-doc .doc-canvas .banner { margin: 0 auto 12px; max-width: var(--doc-paper-width); }
.feishu-doc .doc-canvas .doc-running { max-width: var(--doc-paper-width); margin: 0 auto 12px; }
.feishu-doc .doc-paper {
  position: relative;
  width: min(var(--doc-paper-width), calc(100% - 8px));
  max-width: var(--doc-paper-width);
  margin: 0 auto;
  padding: 56px 56px 96px;
  min-height: 520px;
  border: 0;
  border-radius: 6px;
  background: var(--doc-paper-bg);
  box-shadow: var(--doc-shadow);
}
.doc-paper-head { margin: 0 0 34px; }
.doc-paper-head.is-compact { margin-bottom: 18px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.doc-paper-head.is-compact .doc-doc-title { margin: 0; font-size: 13px; font-weight: 600; letter-spacing: 0; color: var(--doc-muted, #7a7466); }
.doc-doc-title {
  margin: 0 0 14px;
  color: var(--doc-text);
  font-family: var(--font-body);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.012em;
  overflow-wrap: anywhere;
}
.doc-doc-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--doc-faint);
  font-size: 12px;
  line-height: 1.6;
}
.doc-meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--doc-line); display: inline-block; }
.doc-paper-body { min-height: 200px; }

/* 块：包裹 / hover / 手柄 */
.feishu-doc .doc-block-wrap {
  position: relative;
  margin: 0 -8px 8px;
  padding: 2px 8px;
  border-radius: 4px;
  transition: background 0.12s ease;
}
.feishu-doc .doc-block-wrap[data-block-type="heading"] { margin-top: 22px; }
.feishu-doc .doc-block-wrap:hover,
.feishu-doc .doc-block-wrap:focus-within { background: var(--doc-hover); }
.feishu-doc .doc-block-wrap.is-doc-flash { background: var(--doc-blue-soft); box-shadow: 0 0 0 4px var(--doc-blue-soft); }
.feishu-doc .doc-page-flow { scroll-margin-top: 24px; }
.feishu-doc .doc-page-flow.is-doc-flash { background: var(--doc-blue-soft); border-radius: 4px; }
.feishu-doc .block-gutter {
  position: absolute;
  right: calc(100% + 4px);
  top: 1px;
  display: flex;
  align-items: center;
  gap: 1px;
  opacity: 0;
  transition: opacity 0.12s ease;
  pointer-events: none;
}
.feishu-doc .doc-block-wrap:hover .block-gutter,
.feishu-doc .doc-block-wrap:focus-within .block-gutter { opacity: 1; pointer-events: auto; }
/* 手柄在 wrap 外侧，鼠标经过空隙时 hover 会丢失：用透明桥接把 hover 区连到 wrap 上。 */
.feishu-doc .doc-block-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 100%;
  width: 34px;
  pointer-events: none;
}
.feishu-doc .doc-block-wrap:hover::before,
.feishu-doc .doc-block-wrap:focus-within::before { pointer-events: auto; }
.feishu-doc .block-t {
  width: 22px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  color: var(--doc-faint);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
}
.feishu-doc .block-t:hover { color: var(--doc-blue); background: var(--doc-blue-soft); }
.feishu-doc .block-drag { display: grid; place-items: center; width: 16px; height: 24px; color: var(--doc-faint); cursor: default; }
.feishu-doc .doc-block-wrap:hover .block-drag { opacity: 0.85; }

/* 正文排版 */
.feishu-doc .doc-block {
  margin: 0;
  color: var(--doc-text);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  letter-spacing: 0.002em;
  overflow-wrap: anywhere;
}
.feishu-doc .doc-title {
  font-family: var(--font-body);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.012em;
  color: var(--doc-text);
  scroll-margin-top: 24px;
}
.feishu-doc .doc-h { font-family: var(--font-body); font-weight: 700; line-height: 1.42; color: var(--doc-text); scroll-margin-top: 24px; }
.feishu-doc h2.doc-h { font-size: 26px; }
.feishu-doc h3.doc-h { font-size: 21px; }
.feishu-doc h4.doc-h { font-size: 18px; }
.feishu-doc .doc-block-wrap[data-block-type="heading"] { margin-top: 26px; margin-bottom: 6px; }
.feishu-doc .doc-block-wrap[data-block-type="heading"][data-level="0"] { margin-top: 0; margin-bottom: 10px; }
.feishu-doc .doc-page-flow > .doc-block-wrap:first-child[data-block-type="heading"] { margin-top: 0; }
.feishu-doc .doc-list { padding-left: 1.5em; }
.feishu-doc .doc-list li { margin: 0 0 5px; padding-left: 2px; }
.feishu-doc .doc-quote { margin: 6px 0; padding: 2px 0 2px 14px; border-left: 3px solid var(--doc-line); color: var(--doc-muted); }
.feishu-doc .doc-cite { color: var(--doc-muted); font-size: 13px; }
.feishu-doc .doc-table-wrap { margin: 12px 0 16px; }
.feishu-doc .doc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.feishu-doc .doc-table th, .feishu-doc .doc-table td { padding: 7px 9px; border: 1px solid var(--doc-line); text-align: left; min-width: 4.5em; }
.feishu-doc .doc-table th { background: var(--doc-line-soft); font-weight: 600; }
.feishu-doc .doc-figure { margin: 12px 0 16px; }
.feishu-doc .doc-figure img { max-width: 100%; height: auto; border-radius: 4px; }
.feishu-doc .doc-figure figcaption { margin-top: 6px; color: var(--doc-faint); font-size: 12px; text-align: center; }
.feishu-doc .doc-empty { padding: 48px 0; color: var(--doc-faint); font-size: 13px; text-align: center; }

/* 标题跳转 tooltip / 闪烁 */
.doc-heading-tip {
  position: absolute;
  z-index: 9;
  max-width: 420px;
  padding: 6px 10px;
  border-radius: 5px;
  background: #1f2329;
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}
[data-theme="dark"] .doc-heading-tip { background: #0b0d0f; }

/* 块操作小菜单 */
.doc-block-menu {
  position: fixed;
  z-index: 130;
  width: 196px;
  padding: 5px;
  border: 1px solid var(--doc-line, #e5e6eb);
  border-radius: 8px;
  background: var(--doc-paper-bg, #fff);
  box-shadow: 0 8px 24px rgba(31, 35, 41, 0.16);
}
.doc-block-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 32px;
  padding: 0 8px;
  border-radius: 5px;
  color: var(--doc-text, #1f2329);
  font-size: 12px;
  text-align: left;
}
.doc-block-menu button:hover { background: var(--doc-hover, #f2f6ff); color: var(--doc-blue, #3370ff); }
.doc-block-menu svg { color: var(--doc-muted, #646a73); }

/* 选中文字浮动工具条 */
.doc-selection-toolbar {
  position: fixed;
  z-index: 140;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid rgba(31, 35, 41, 0.1);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 28px rgba(31, 35, 41, 0.18);
  animation: doc-float-in 0.12s ease;
}
[data-theme="dark"] .doc-selection-toolbar { background: #24282d; border-color: #3a3f46; }
.doc-selection-toolbar button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding: 0 9px;
  border-radius: 5px;
  color: #1f2329;
  font-size: 12px;
  white-space: nowrap;
}
[data-theme="dark"] .doc-selection-toolbar button { color: #e8eaed; }
.doc-selection-toolbar button:hover { background: #f2f6ff; color: #3370ff; }
[data-theme="dark"] .doc-selection-toolbar button:hover { background: #2f3745; color: #7aa4ff; }
.doc-selection-toolbar svg { color: #646a73; }
.doc-selection-toolbar button:hover svg { color: currentColor; }
.doc-selection-sep { width: 1px; height: 16px; background: rgba(31, 35, 41, 0.12); margin: 0 2px; }
.doc-selection-count {
  display: inline-flex;
  align-items: center;
  height: 22px;
  margin: 0 3px 0 1px;
  padding: 0 7px;
  border-radius: 11px;
  background: rgba(51, 112, 255, 0.1);
  color: #3370ff;
  font-size: 11px;
  white-space: nowrap;
}
[data-theme="dark"] .doc-selection-count { background: rgba(122, 164, 255, 0.16); color: #7aa4ff; }
.doc-block-wrap.is-multi-selected { position: relative; }
.doc-block-wrap.is-multi-selected::after {
  content: '';
  position: absolute;
  inset: -2px -10px;
  border-radius: 6px;
  background: rgba(51, 112, 255, 0.07);
  box-shadow: inset 0 0 0 1px rgba(51, 112, 255, 0.26);
  pointer-events: none;
}
[data-theme="dark"] .doc-block-wrap.is-multi-selected::after { background: rgba(122, 164, 255, 0.1); box-shadow: inset 0 0 0 1px rgba(122, 164, 255, 0.3); }

/* 选区 AI 检测浮层 */
.doc-detect-popover {
  position: fixed;
  z-index: 150;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(31, 35, 41, 0.1);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 16px 48px rgba(31, 35, 41, 0.24);
  animation: doc-float-in 0.12s ease;
}
[data-theme="dark"] .doc-detect-popover { background: #24282d; border-color: #3a3f46; }
.doc-detect-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(31, 35, 41, 0.08);
}
[data-theme="dark"] .doc-detect-head { border-bottom-color: #3a3f46; }
.doc-detect-title { font-size: 12px; font-weight: 600; color: #1f2329; }
[data-theme="dark"] .doc-detect-title { color: #e8eaed; }
.doc-detect-scope { font-size: 11px; color: #8a9099; }
.doc-detect-head-actions { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.doc-detect-head-actions button {
  height: 24px;
  padding: 0 7px;
  border-radius: 5px;
  font-size: 11px;
  color: #646a73;
  white-space: nowrap;
}
[data-theme="dark"] .doc-detect-head-actions button { color: #aab1ba; }
.doc-detect-head-actions button:hover { background: #f2f6ff; color: #3370ff; }
[data-theme="dark"] .doc-detect-head-actions button:hover { background: #2f3745; color: #7aa4ff; }
.doc-detect-body { overflow-y: auto; padding: 10px; }
.doc-detect-body .detect-result { padding: 0; }
.doc-detect-loading { display: flex; align-items: center; gap: 8px; padding: 18px 6px; font-size: 12px; color: #646a73; }
.doc-detect-error { padding: 8px 4px; font-size: 12px; color: #1f2329; }
[data-theme="dark"] .doc-detect-error { color: #e8eaed; }
.doc-detect-hint { margin-top: 6px; font-size: 11px; color: #8a9099; }
@media (max-width: 960px) {
  .doc-selection-toolbar { flex-wrap: wrap; max-width: calc(100vw - 24px); }
  .doc-detect-popover { border-radius: 8px; }
  .doc-detect-head { flex-wrap: wrap; row-gap: 4px; }
}
@keyframes doc-float-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* 状态栏当前章节 */
.doc-section-status { max-width: 220px; overflow: hidden; }
.doc-section-status .doc-sb-label { display: block; max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 1500px) {
  .feishu-doc .doc-outline { width: 232px; flex-basis: 232px; }
  .feishu-doc .doc-paper { padding: 56px 56px 88px; }
  .feishu-toolbar .doc-toolbar-actions .btn { padding: 0 7px; }
}
@media (max-width: 1280px) {
  .feishu-doc .doc-outline { width: 216px; flex-basis: 216px; }
  .feishu-toolbar .doc-toolbar-meta > span:first-child { display: none; }
  .feishu-toolbar .doc-toolbar-actions .btn { font-size: 10px; padding: 0 6px; }
  .doc-section-status { display: none !important; }
}
@media (max-width: 1100px) {
  .feishu-toolbar .doc-toolbar-actions .doc-ask-ai { display: none; }
  .feishu-doc .doc-paper { padding: 44px 42px 80px; }
}
@media (max-width: 960px) {
  .feishu-doc .doc-toolbar.feishu-toolbar {
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
    max-height: none;
  }
  .feishu-doc .doc-canvas { padding: 12px 12px 70px; }
  .feishu-doc .doc-paper { width: 100%; max-width: none; margin: 0; padding: 34px 26px 72px; border-radius: 0; box-shadow: none; }
  .feishu-doc .doc-paper-head { margin-bottom: 26px; }
  .feishu-doc .doc-doc-title { font-size: 30px; }
  .feishu-doc .doc-block { font-size: 15px; line-height: 1.85; }
  .feishu-doc .block-gutter { right: calc(100% + 1px); }
  .feishu-toolbar .doc-toolbar-actions { flex: 1 1 100%; justify-content: flex-start; }
  .feishu-toolbar .doc-toolbar-actions .doc-ask-ai { display: inline-flex; }
}
@media (max-width: 640px) {
  .feishu-doc .doc-toolbar.feishu-toolbar { padding: 6px 10px; gap: 6px; }
  .feishu-toolbar .doc-toolbar-title > span:not(.badge) { max-width: 18ch; }
  .feishu-toolbar .doc-toolbar-meta { display: none; }
  .feishu-toolbar .doc-toolbar-actions { gap: 3px; }
  .feishu-toolbar .doc-toolbar-actions .btn { height: 26px; padding: 0 6px; font-size: 10px; }
  .feishu-toolbar .doc-toolbar-actions .select-sm { max-width: 104px; height: 26px; font-size: 10px; }
  .feishu-doc .doc-canvas { padding: 0 0 56px; }
  .feishu-doc .doc-paper { padding: 24px 18px 60px; }
  .feishu-doc .doc-doc-title { font-size: 26px; margin-bottom: 10px; }
  .feishu-doc .doc-block-wrap { margin-left: -4px; margin-right: -4px; padding-left: 4px; padding-right: 4px; }
  .feishu-doc .block-gutter { right: calc(100% + 0px); }
  .feishu-doc .doc-title { font-size: 28px; }
  .feishu-doc h2.doc-h { font-size: 22px; }
  .feishu-doc h3.doc-h { font-size: 19px; }
  .feishu-doc .doc-outline { width: min(300px, 88vw); }
  .doc-selection-toolbar { max-width: calc(100vw - 16px); overflow-x: auto; }
  .doc-selection-toolbar button { height: 28px; padding: 0 7px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .feishu-doc .doc-canvas { scroll-behavior: auto; }
  .doc-selection-toolbar, .doc-outline-item, .feishu-doc .doc-block-wrap { animation: none !important; transition: none !important; }
}

@media (min-width: 1401px) {
  .feishu-doc .doc-toolbar.feishu-toolbar { flex-wrap: nowrap; }
  .feishu-toolbar .doc-toolbar-main { flex: 1 1 200px; flex-wrap: nowrap; overflow: hidden; }
  .feishu-toolbar .doc-toolbar-actions { flex: 0 0 auto; flex-wrap: nowrap; }
}

@media (max-width: 960px) {
  .feishu-doc .doc-canvas { padding-top: 48px; }
  .feishu-toolbar .doc-toolbar-actions {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    padding-bottom: 1px;
  }
  .feishu-toolbar .doc-toolbar-actions::-webkit-scrollbar { display: none; }
}
@media (max-width: 640px) {
  .feishu-doc .doc-canvas { padding-top: 48px; }
}

/* ==========================================================================
   移动端文稿：只保留「AI 全屏」与「只读单页预览」两种视图
   ========================================================================== */
.mobile-doc-bar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  z-index: 160;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.ide.mobile-doc .mobile-doc-bar { display: flex; }
.mobile-doc-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: none;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--teal);
  background: var(--surface);
  font-size: 12px;
  white-space: nowrap;
}
.mobile-doc-bar-btn:hover { background: var(--mint); }
.mobile-doc-bar-btn svg { flex: none; }
.mobile-doc-bar-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink-2);
  font-size: 12px;
  text-align: center;
}
.mobile-doc-bar-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  color: var(--ink-2);
  background: transparent;
}
.mobile-doc-bar-icon:hover { background: var(--hover-bg); color: var(--teal); }

.mobile-doc-preview {
  display: none;
  position: fixed;
  top: 48px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--doc-canvas-bg, #f2f3f5);
  -webkit-overflow-scrolling: touch;
}
.ide.mobile-doc-previewing .mobile-doc-preview { display: block; }
.ide.mobile-doc-previewing .ai-panel { display: none !important; }
.mobile-doc-preview .doc-paper {
  position: relative;
  width: 100%;
  max-width: none;
  min-height: 100%;
  margin: 0;
  padding: 24px 20px 64px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--doc-paper-bg, #fff);
}
.mobile-doc-preview .doc-doc-title { font-size: 28px; }
.mobile-doc-preview .doc-paper-head { margin-bottom: 24px; }
.mobile-doc-preview .doc-block-wrap { margin-left: 0; margin-right: 0; padding-left: 0; padding-right: 0; }
.mobile-doc-preview .doc-block-wrap:hover { background: transparent; }
.mobile-doc-preview .block-gutter { display: none !important; }
.mobile-doc-preview .doc-block { font-size: 15px; line-height: 1.85; }
.mobile-doc-preview .doc-h { scroll-margin-top: 16px; }
.mobile-doc-preview .doc-empty { padding: 60px 0; }
.mobile-doc-preview-loading { padding: 40px 20px; color: var(--ink-3); font-size: 12px; text-align: center; }

.mobile-doc-history-menu {
  position: fixed;
  top: 52px;
  left: 8px;
  right: 8px;
  z-index: 170;
  max-height: 62vh;
  overflow-y: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-3);
}
.mobile-doc-history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 8px;
  color: var(--ink-2);
  font-size: 11px;
}
.mobile-doc-history-head button { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 5px; color: var(--ink-3); }
.mobile-doc-history-item {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  min-height: 36px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 12px;
  text-align: left;
}
.mobile-doc-history-item:hover, .mobile-doc-history-item.is-active { background: var(--hover-bg); color: var(--ink); }
.mobile-doc-history-item svg { flex: none; color: var(--ink-3); }
.mobile-doc-history-item .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mobile-doc-history-item .time { flex: none; color: var(--ink-3); font-size: 9px; }
.mobile-doc-history-empty { padding: 12px 8px; color: var(--ink-3); font-size: 11px; }

@media (max-width: 960px) {
  .ide.mobile-doc { grid-template-rows: 0 minmax(0, 1fr) 0; }
  .ide.mobile-doc .ide-topbar,
  .ide.mobile-doc .statusbar,
  .ide.mobile-doc .activitybar,
  .ide.mobile-doc .explorer,
  .ide.mobile-doc .editor,
  .ide.mobile-doc .ide-resize,
  .ide.mobile-doc .ide-scrim { display: none !important; }
  .ide.mobile-doc .ide-main { display: block; min-height: 0; height: 100%; position: static; }
  .ide.mobile-doc .ai-panel {
    display: flex !important;
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: none;
    z-index: 110;
    border: 0;
    border-left: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
  }
  .ide.mobile-doc .ai-header { display: none; }
  .ide.mobile-doc .ai-messages { padding: 14px 14px 8px; }
  .ide.mobile-doc .ai-composer { padding: 7px 10px 10px; }
  .ide.mobile-doc .ai-composer-form { border-radius: 12px; }
  .ide.mobile-doc .slot > *:not(.slot-send) { display: none !important; }
  .ide.mobile-doc .slot { justify-content: flex-end; overflow: visible; border-top: 0; padding-top: 4px; }
  .ide.mobile-doc .slot-send { position: static; margin-left: auto; box-shadow: none; height: 30px; padding: 0 14px; font-size: 12px; }
  .ide.mobile-doc .ai-empty { padding-top: 24px; }
  .ide.mobile-doc .ai-mobile-close { display: none; }
  .ide.mobile-doc-previewing .mobile-doc-bar { background: var(--surface); }
}

@media (max-width: 960px) {
  .ide.mobile-doc .section-chip { display: none !important; }
  .ide.mobile-doc.mobile-doc-previewing .ai-panel { display: none !important; }
  .ide.mobile-doc.mobile-doc-previewing .mobile-doc-preview { display: block !important; width: 100%; }
  .mobile-doc-preview .doc-paper { width: 100% !important; min-height: 100%; }
}

/* 显式网格列，避免收起资源管理器（display:none）后自动排布把 AI 面板挤进编辑列 */
@media (min-width: 961px) {
  .ide-main > .activitybar { grid-column: 1; }
  .ide-main > .explorer { grid-column: 2; }
  .ide-main > .editor { grid-column: 3; }
  .ide-main > .ai-panel { grid-column: 4; }
}

/* ---------- v0.4 草稿编辑 / 评论 / AI 计划 ---------- */
.doc-save-state {
  display: inline-flex; align-items: center; gap: 4px; color: var(--ink-3);
  font-size: 10px; white-space: nowrap;
}
.doc-save-state::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.doc-save-state.is-saving::before { background: var(--amber, #b7791f); animation: pulse 1s infinite; }
.doc-save-state.is-conflict::before, .doc-save-state.is-error::before { background: var(--danger, #c0392b); }
.doc-save-hint { color: var(--ink-3); font-size: 10px; white-space: nowrap; }
.doc-ai-busy {
  color: var(--doc-blue); font-size: 10px; padding: 1px 6px; border-radius: 999px;
  background: color-mix(in srgb, var(--doc-blue) 8%, transparent);
}
.doc-ai-busy[hidden] { display: none !important; }
.doc-ai-mode {
  display: inline-flex; align-items: center; padding: 2px; gap: 1px;
  border: 1px solid var(--line); border-radius: 7px; background: var(--panel);
}
.doc-ai-mode-btn {
  display: inline-flex; align-items: center; gap: 3px; border: 0; background: transparent;
  color: var(--ink-3); font: inherit; font-size: 10px; height: 23px; padding: 0 7px;
  border-radius: 5px; cursor: pointer;
}
.doc-ai-mode-btn.is-active { background: var(--surface); color: var(--doc-blue); box-shadow: var(--shadow-1); }
.doc-ai-mode-btn:hover { color: var(--ink); }
.doc-comments-toggle.is-active { border-color: var(--doc-blue); color: var(--doc-blue); }

/* 可编辑正文 */
.doc-paper.is-editable { background: var(--surface); }
.doc-paper.is-editable .doc-doc-title[contenteditable="true"] { outline: none; border-radius: 4px; padding: 0 2px; margin: 0 -2px; }
.doc-paper.is-editable .doc-doc-title[contenteditable="true"]:hover { background: color-mix(in srgb, var(--doc-blue) 4%, transparent); }
.doc-paper.is-editable .doc-doc-title[contenteditable="true"]:focus { background: color-mix(in srgb, var(--doc-blue) 7%, transparent); box-shadow: inset 0 -1px 0 var(--doc-blue); }
.doc-paper .doc-block[contenteditable="true"] { outline: none; border-radius: 3px; padding: 1px 2px; margin: 0 -2px; transition: background 120ms ease; }
.doc-paper .doc-block[contenteditable="true"]:hover { background: color-mix(in srgb, var(--doc-blue) 4%, transparent); }
.doc-paper .doc-block[contenteditable="true"]:focus { background: color-mix(in srgb, var(--doc-blue) 7%, transparent); box-shadow: inset 2px 0 0 var(--doc-blue); }
.doc-paper .doc-block[contenteditable="true"]:empty::before { content: attr(data-placeholder); color: var(--ink-3); }
.doc-block-wrap.is-editable-block .block-gutter { opacity: 0; pointer-events: none; }
.doc-block-wrap.is-editable-block:hover .block-gutter,
.doc-block-wrap.is-editable-block:focus-within .block-gutter { opacity: 1; pointer-events: auto; }

/* 评论 marker（黄色序号） */
.doc-block-wrap { position: relative; }
.comment-marker {
  position: absolute; top: 8px; right: -34px; left: auto;
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid #e7b64c; background: #fff3cd; color: #8a5a00;
  font: inherit; font-size: 10px; font-weight: 700; cursor: pointer;
  display: inline-grid; place-items: center; z-index: 3;
  box-shadow: 0 1px 3px rgba(90, 60, 0, 0.14);
}
.comment-marker:hover { background: #ffe69c; transform: translateY(-1px); }
[data-theme="dark"] .comment-marker { background: #4a3812; color: #ffd978; border-color: #7d6326; }

/* 右侧评论栏 */
.doc-comments {
  flex: 0 0 320px; width: 320px; min-width: 0; display: flex; flex-direction: column;
  border-left: 1px solid var(--doc-line); background: var(--surface); position: relative; z-index: 4;
}
.doc-comments-head {
  flex: none; display: flex; align-items: center; justify-content: space-between;
  gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--doc-line);
}
.doc-comments-head > div { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.doc-comments-head strong { font-size: 13px; color: var(--ink); }
.comments-count { color: var(--ink-3); font-size: 10px; }
.doc-comments-list { flex: 1 1 auto; overflow-y: auto; padding: 10px 12px 16px; min-height: 0; }
.comments-empty { padding: 32px 10px; text-align: center; color: var(--ink-3); font-size: 12px; line-height: 1.7; }
.comments-empty .muted { font-size: 11px; }
.comment-card {
  border: 1px solid var(--doc-line); border-radius: 9px; background: var(--surface);
  padding: 10px 11px; margin-bottom: 9px;
}
.comment-card.is-resolved { opacity: 0.72; background: var(--panel); }
.comment-card-head { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
.comment-author { font-size: 11px; font-weight: 600; color: var(--ink); }
.comment-time { font-size: 9px; color: var(--ink-3); margin-left: auto; }
.comment-status { font-size: 9px; padding: 1px 5px; border-radius: 999px; background: #fff3cd; color: #8a5a00; }
.comment-card.is-resolved .comment-status { background: var(--panel); color: var(--ink-3); }
.comment-quote { margin: 4px 0 6px; padding: 4px 8px; border-left: 2px solid #e7b64c; background: #fffaf0; color: var(--ink-2); font-size: 10px; line-height: 1.55; }
.comment-body { margin: 0 0 5px; font-size: 12px; line-height: 1.65; color: var(--ink); white-space: pre-wrap; }
.comment-resolution { margin: 4px 0; padding: 5px 7px; border-radius: 5px; background: var(--panel); color: var(--ink-2); font-size: 10px; line-height: 1.55; }
.comment-replies { border-top: 1px dashed var(--doc-line); margin-top: 6px; padding-top: 6px; }
.comment-reply { padding: 4px 0; font-size: 11px; color: var(--ink-2); }
.comment-reply-author { font-weight: 600; color: var(--ink); font-size: 10px; }
.comment-reply-time { color: var(--ink-3); font-size: 9px; margin-left: 5px; }
.comment-reply p { margin: 2px 0 0; line-height: 1.55; }
.comment-actions { display: flex; gap: 2px; margin-top: 5px; }
.comment-link { border: 0; background: transparent; color: var(--ink-3); font: inherit; font-size: 10px; padding: 3px 5px; border-radius: 4px; cursor: pointer; }
.comment-link:hover { background: var(--hover-bg); color: var(--ink); }
.comment-link.ai { color: var(--doc-blue); }
.comment-reply-form { margin-top: 6px; display: flex; flex-direction: column; gap: 5px; }
.comment-reply-form[hidden] { display: none !important; }
.comment-reply-form textarea, .comment-compose textarea {
  width: 100%; resize: vertical; min-height: 44px; border: 1px solid var(--doc-line);
  border-radius: 6px; padding: 7px 8px; font: inherit; font-size: 11px; line-height: 1.55;
  color: var(--ink); background: var(--surface); outline: none;
}
.comment-reply-form textarea:focus, .comment-compose textarea:focus { border-color: var(--doc-blue); box-shadow: 0 0 0 2px color-mix(in srgb, var(--doc-blue) 12%, transparent); }
.comment-reply-form button { align-self: flex-end; }
.comment-compose { flex: none; border-top: 1px solid var(--doc-line); padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 6px; }
.comment-compose-target { font-size: 9px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comment-compose-actions { display: flex; align-items: center; justify-content: space-between; gap: 6px; }

/* 评论栏打开时腾出右侧 AI 面板宽度，优先保证文稿宽度 */
@media (min-width: 961px) {
  .ide.comments-open .ai-panel { display: none !important; }
  .ide.comments-open .ide-resize { display: none !important; }
  .ide.comments-open .ide-main { grid-template-columns: 48px 260px minmax(0, 1fr) 0; }
  .ide.comments-open.explorer-collapsed .ide-main { grid-template-columns: 48px 0 minmax(0, 1fr) 0; }
}

/* AI 提案抽屉 */
.doc-plan-drawer {
  position: fixed; top: 48px; right: 0; bottom: 28px; z-index: 260;
  width: min(460px, 92vw); display: flex; flex-direction: column;
  background: var(--surface); border-left: 1px solid var(--doc-line);
  box-shadow: -12px 0 36px rgba(20, 26, 34, 0.16);
}
.plan-head { flex: none; display: flex; align-items: flex-start; gap: 10px; padding: 16px 18px 12px; border-bottom: 1px solid var(--doc-line); }
.plan-head > div { min-width: 0; flex: 1; }
.plan-kicker { display: inline-flex; align-items: center; gap: 5px; color: var(--doc-blue); font-size: 10px; font-weight: 600; letter-spacing: 0.04em; }
.plan-head h2 { margin: 6px 0 0; font-size: 14px; line-height: 1.55; color: var(--ink); font-weight: 500; }
.plan-body { flex: 1 1 auto; overflow-y: auto; padding: 14px 18px; min-height: 0; }
.plan-edit { margin-bottom: 14px; border: 1px solid var(--doc-line); border-radius: 8px; overflow: hidden; }
.plan-edit-head { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; background: var(--panel); color: var(--ink-2); font-size: 10px; }
.plan-edit-index { color: var(--ink-3); font-family: var(--font-mono); }
.plan-diff { display: grid; grid-template-columns: 1fr; }
.plan-before, .plan-after { padding: 9px 10px; font-size: 12px; line-height: 1.7; color: var(--ink-2); }
.plan-before { border-bottom: 1px solid var(--doc-line); background: color-mix(in srgb, var(--danger, #c0392b) 3%, transparent); }
.plan-after { background: color-mix(in srgb, var(--teal) 4%, transparent); color: var(--ink); }
.plan-diff-label { display: block; margin-bottom: 4px; color: var(--ink-3); font-size: 9px; letter-spacing: 0.04em; }
.plan-before p, .plan-after p, .plan-comment-reply p { margin: 0; white-space: pre-wrap; }
.plan-comment-reply { margin: 12px 0; padding: 10px; border-radius: 8px; border: 1px solid var(--doc-line); background: var(--panel); font-size: 12px; line-height: 1.65; color: var(--ink); }
.plan-foot { flex: none; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 18px; border-top: 1px solid var(--doc-line); }
.plan-status { color: var(--ink-3); font-size: 10px; }
.plan-foot > div { display: flex; gap: 6px; }

/* 选中工具条按钮更多时保持在一行内 */
.doc-selection-toolbar { max-width: calc(100vw - 24px); flex-wrap: wrap; row-gap: 2px; }

/* 块菜单扩展 */
.doc-block-menu-sep { height: 1px; margin: 4px 2px; background: var(--line); }
.doc-block-menu-label { padding: 4px 8px 2px; color: var(--ink-3); font-size: 9px; }
.doc-block-menu-types { display: flex; flex-wrap: wrap; gap: 2px; padding: 2px 4px 4px; }
.doc-block-menu-types button {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  font: inherit; font-size: 10px; padding: 3px 7px; border-radius: 4px; cursor: pointer;
}
.doc-block-menu-types button:hover { border-color: var(--doc-blue); color: var(--doc-blue); }
.doc-block-menu button.is-danger { color: var(--danger, #c0392b); }
.doc-block-menu button.is-danger:hover { background: color-mix(in srgb, var(--danger, #c0392b) 7%, transparent); }

@media (max-width: 1500px) {
  .doc-comments { flex-basis: 300px; width: 300px; }
  .doc-plan-drawer { width: min(420px, 94vw); }
}
@media (max-width: 1200px) {
  .doc-ai-mode-btn span { display: none; }
  .doc-comments { flex-basis: 280px; width: 280px; }
}
@media (max-width: 960px) {
  .doc-comments, .doc-plan-drawer, .comment-marker { display: none !important; }
  .doc-ai-mode { display: none !important; }
}

/* v0.4 工具栏动作变多后允许自然换行，避免按钮文字被压扁 */
@media (min-width: 961px) {
  .feishu-doc .doc-toolbar.feishu-toolbar { flex-wrap: wrap; row-gap: 6px; }
  .feishu-doc .doc-toolbar-main { flex: 1 1 340px; min-width: 260px; }
  .feishu-doc .doc-toolbar-actions { flex: 1 1 auto; max-width: 100%; justify-content: flex-end; flex-wrap: wrap; }
  .doc-toolbar-actions > .btn, .doc-toolbar-actions > .doc-ai-mode { flex: none; }
  .doc-ai-mode-btn { flex: none; white-space: nowrap; }
}

.doc-block-menu .doc-block-menu-types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3px; }
.doc-block-menu .doc-block-menu-types .doc-block-menu-label { grid-column: 1 / -1; }
.doc-block-menu .doc-block-menu-types button { width: auto; min-width: 0; padding: 3px 4px; text-align: center; }

/* ---------- v0.5 Cursor 式 diff 审阅 ---------- */
.artifact-editor { max-width: none; }
.artifact-editor-body { max-width: 1120px; margin: 0 auto; padding-bottom: 120px; }
.artifact-editor .artifact { border: 0; box-shadow: none; background: transparent; }
.artifact-editor-head { position: relative; z-index: 6; }

.artifact-review-toolbar {
  position: sticky; top: 0; z-index: 12;
  display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap;
  margin: -4px 0 14px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-1);
}
.artifact-review-primary, .artifact-review-secondary { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; min-width: 0; }
.artifact-review-secondary { justify-content: flex-end; }
.artifact-mode-switch {
  display: inline-flex; align-items: center; padding: 2px; gap: 1px;
  border: 1px solid var(--line); border-radius: 6px; background: var(--panel);
}
.artifact-mode-btn {
  display: inline-flex; align-items: center; gap: 3px; height: 25px; padding: 0 8px;
  border: 0; border-radius: 4px; background: transparent; color: var(--ink-3);
  font: inherit; font-size: 10px; cursor: pointer; white-space: nowrap;
}
.artifact-mode-btn.is-active { background: var(--surface); color: var(--teal); box-shadow: var(--shadow-1); }
.artifact-mode-btn:hover { color: var(--ink); }
.artifact-review-count { color: var(--ink-3); font-size: 10px; white-space: nowrap; padding: 0 4px; }
.artifact-review-count strong { color: var(--teal); font-family: var(--font-mono); font-size: 12px; }
.artifact-apply-btn { white-space: nowrap; }

.artifact-review-stage { margin-top: 4px; }
.artifact-inline-diff { display: grid; gap: 6px; }
.artifact-hunk {
  display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 8px;
  padding: 9px 10px 9px 6px; border: 1px solid var(--line-soft); border-left: 3px solid transparent;
  border-radius: 8px; background: var(--surface); scroll-margin-top: 76px;
  transition: border-color 120ms ease, background 120ms ease;
}
.artifact-hunk:hover { border-color: var(--line); }
.artifact-hunk.is-current { border-left-color: var(--teal-bright); background: var(--panel); }
.artifact-hunk-gutter { padding-top: 2px; text-align: center; }
.artifact-hunk-no { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 5px; background: var(--panel); color: var(--ink-3); font: 10px/1 var(--font-mono); }
.artifact-hunk.is-current .artifact-hunk-no { background: var(--teal); color: #fff; }
.artifact-hunk-main { min-width: 0; }
.artifact-hunk-head { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
.artifact-hunk-kind { color: var(--ink-3); font-size: 9px; letter-spacing: 0.04em; }
.artifact-hunk-state { display: inline-flex; align-items: center; height: 17px; padding: 0 6px; border-radius: 999px; background: var(--panel); color: var(--ink-3); font-size: 9px; white-space: nowrap; }
.artifact-hunk.is-kept .artifact-hunk-state { background: color-mix(in srgb, var(--teal) 12%, transparent); color: var(--teal-ink); }
.artifact-hunk.is-undone .artifact-hunk-state { background: var(--danger-soft); color: var(--danger-ink); }
.artifact-hunk-diff { display: grid; gap: 4px; min-width: 0; }
.artifact-old-block, .artifact-new-block { border-radius: 5px; padding: 5px 8px; min-width: 0; overflow-wrap: anywhere; }
.artifact-old-block { background: var(--review-old-bg, #fbe9e7); border-left: 2px solid var(--review-old-border, #cf6b5c); }
.artifact-new-block { background: var(--review-new-bg, #e8f4ec); border-left: 2px solid var(--review-new-border, #4e9c78); }
.artifact-hunk.kind-removed .artifact-old-block { background: var(--review-old-bg); }
.artifact-hunk.kind-added .artifact-new-block { background: var(--review-new-bg); }
.diff-line { display: block; font-size: 13px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.old-line { color: var(--review-old-ink, #7a2922); text-decoration: line-through; text-decoration-color: rgba(166, 61, 47, 0.5); text-decoration-thickness: 1px; }
.new-line { color: var(--review-new-ink, #145038); }
.diff-line.is-empty { color: var(--ink-3); font-style: italic; text-decoration: none; opacity: 0.7; }
.artifact-context-row { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding: 5px 10px 5px 6px; border: 1px dashed var(--line-soft); border-radius: 6px; color: var(--ink-3); opacity: 0.82; }
.artifact-context-label { padding-top: 1px; text-align: center; font-size: 9px; color: var(--ink-3); }
.artifact-context-text { min-width: 0; }
.context-line { font-size: 12px; line-height: 1.7; color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; }
.artifact-hunk-actions { display: flex; flex-direction: column; align-items: stretch; gap: 4px; min-width: 102px; }
.artifact-hunk-actions .btn { justify-content: flex-start; white-space: nowrap; font-size: 10px; height: 24px; padding: 0 7px; gap: 4px; }
.artifact-hunk-actions .review-undo { color: var(--ink-2); font-weight: 500; }
.artifact-hunk-actions .review-undo kbd { color: var(--ink-3); }
.artifact-hunk-actions kbd, .artifact-floating-bar kbd { margin-left: auto; font: 9px/1 var(--font-mono); color: var(--ink-3); }
.artifact-hunk.is-undone .review-keep { border-color: var(--line); }
.artifact-hunk.is-kept .review-keep { border-color: var(--teal); color: var(--teal-ink); background: color-mix(in srgb, var(--teal) 8%, transparent); }

/* 并排 */
.artifact-split-diff { display: grid; gap: 2px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--line-soft); }
.artifact-split-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 130px; gap: 1px; background: var(--surface); position: relative; z-index: 4; }
.artifact-split-head span { padding: 7px 10px; color: var(--ink-3); font-size: 10px; letter-spacing: 0.04em; background: var(--panel); }
.diff-split-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 130px; gap: 1px; background: var(--line-soft); }
.split-cell { padding: 7px 10px; min-width: 0; background: var(--surface); overflow-wrap: anywhere; }
.split-old.is-changed { background: var(--review-old-bg, #fbe9e7); }
.split-new.is-changed { background: var(--review-new-bg, #e8f4ec); }
.split-old .split-line { color: var(--ink-2); }
.split-old.is-changed .split-line { color: var(--review-old-ink, #7a2922); }
.split-new .split-line { color: var(--ink-2); }
.split-new.is-changed .split-line { color: var(--review-new-ink, #145038); }
.diff-split-row.is-unchanged .split-cell { color: var(--ink-3); }
.split-line { display: block; font-size: 12px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }
.split-actions { display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 3px; padding: 5px 7px; background: var(--surface); }
.split-actions .artifact-hunk-state { align-self: flex-start; }
.split-actions .artifact-hunk-actions { min-width: 0; }
.split-actions .artifact-hunk-actions .btn { height: 22px; font-size: 9px; }
.diff-split-row.is-current { outline: 2px solid var(--teal-bright); outline-offset: -2px; position: relative; z-index: 2; }

/* 悬浮 bar */
.artifact-floating-bar {
  position: fixed; right: calc(var(--ai-width, 400px) + 22px); bottom: 44px; z-index: 220;
  display: flex; align-items: center; gap: 5px; padding: 5px 6px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); box-shadow: 0 8px 28px rgba(20, 26, 34, 0.18);
}
.artifact-floating-bar[hidden] { display: none !important; }
.ide.ai-collapsed .artifact-floating-bar { right: 22px; }
.artifact-floating-pos { padding: 0 5px; color: var(--ink-3); font-size: 10px; white-space: nowrap; }
.artifact-floating-pos strong { color: var(--teal); font-family: var(--font-mono); }
.artifact-floating-bar .btn { white-space: nowrap; }

/* 暗色 diff */
[data-theme="dark"] {
  --review-old-bg: rgba(93, 35, 31, 0.55);
  --review-old-border: #b76b5d;
  --review-old-ink: #f3b9ae;
  --review-new-bg: rgba(25, 70, 52, 0.58);
  --review-new-border: #5da886;
  --review-new-ink: #b7e3cc;
}
[data-theme="dark"] .artifact-review-toolbar { background: color-mix(in srgb, var(--surface) 92%, transparent); }
[data-theme="dark"] .artifact-hunk.is-current { background: rgba(255, 255, 255, 0.035); }

@media (max-width: 1180px) {
  .artifact-editor-body { max-width: 100%; }
  .artifact-split-head, .diff-split-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 112px; }
  .artifact-review-toolbar { align-items: flex-start; }
}
@media (max-width: 960px) {
  .artifact-mode-switch { display: none; }
  .artifact-review-toolbar { position: static; }
  .artifact-review-primary, .artifact-review-secondary { width: 100%; }
  .artifact-review-secondary { justify-content: flex-start; }
  .artifact-hunk { grid-template-columns: 26px minmax(0, 1fr); }
  .artifact-hunk-actions { grid-column: 2; flex-direction: row; flex-wrap: wrap; min-width: 0; }
  .artifact-hunk-actions .btn { flex: 1 1 auto; }
  .artifact-floating-bar { right: 12px; bottom: 16px; left: 12px; justify-content: center; }
  .artifact-split-diff { display: none; }
}

/* ---------- v0.6 选区上下文智能建议 ---------- */
.ai-context-suggestions {
  margin: 12px 0 10px; padding: 10px 11px;
  border: 1px solid var(--line); border-radius: 10px;
  background: color-mix(in srgb, var(--teal) 4%, var(--surface));
}
.ai-context-head { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.ai-context-title { flex: 1; min-width: 0; color: var(--teal-ink); font-size: 10px; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ai-suggestion-refresh {
  flex: none; display: inline-grid; place-items: center; width: 23px; height: 23px;
  border: 1px solid transparent; border-radius: 5px; background: transparent; color: var(--ink-3); cursor: pointer;
}
.ai-suggestion-refresh:hover { color: var(--teal); border-color: var(--line); background: var(--surface); }
.ai-suggestion-chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: stretch; }
.ai-suggestion-chip {
  display: inline-flex; align-items: center; gap: 5px; min-height: 28px; max-width: 100%;
  padding: 4px 9px 4px 6px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--surface); color: var(--ink-2); font: inherit; font-size: 11px; line-height: 1.4;
  cursor: pointer; text-align: left;
}
.ai-suggestion-chip:hover { border-color: var(--teal); color: var(--ink); background: var(--hover-bg, var(--panel)); }
.ai-suggestion-chip:focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 1px; }
.ai-suggestion-icon { flex: none; display: inline-grid; place-items: center; color: var(--teal); }
.ai-suggestion-chip.action-polish .ai-suggestion-icon { color: var(--amber); }
.ai-suggestion-chip.action-detect .ai-suggestion-icon { color: var(--danger); }
.ai-suggestion-chip.action-comment .ai-suggestion-icon { color: var(--amber); }
.ai-suggestion-chip.action-ask .ai-suggestion-icon, .ai-suggestion-chip.action-summarize .ai-suggestion-icon { color: var(--doc-blue, var(--teal)); }
.ai-suggestion-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-suggestion-kind { flex: none; padding-left: 4px; color: var(--ink-3); font-size: 9px; border-left: 1px solid var(--line-soft); }
.ai-suggestion-note { display: block; margin-top: 6px; color: var(--ink-3); font-size: 9px; }
.ai-suggestion-skeleton {
  display: inline-block; flex: 0 0 118px; height: 28px; border-radius: 7px;
  background: linear-gradient(90deg, var(--panel), var(--line-soft), var(--panel));
  background-size: 200% 100%; animation: ai-suggestion-shimmer 1.2s ease infinite;
}
@keyframes ai-suggestion-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* 已有对话时：composer 上方 strip */
.ai-suggestion-strip {
  flex: none; margin: 0 12px 7px; padding: 6px 8px;
  border: 1px solid var(--line); border-radius: 9px;
  background: color-mix(in srgb, var(--teal) 3%, var(--surface));
}
.ai-suggestion-strip-head { display: flex; align-items: center; gap: 5px; min-width: 0; }
.ai-suggestion-collapse {
  flex: 1; min-width: 0; display: inline-flex; align-items: center; gap: 5px;
  border: 0; background: transparent; color: var(--ink-3); font: inherit; font-size: 10px;
  padding: 2px 3px; cursor: pointer; text-align: left;
}
.ai-suggestion-collapse:hover { color: var(--ink); }
.ai-suggestion-collapse svg { flex: none; transition: transform 160ms ease; }
.ai-suggestion-collapse[aria-expanded="false"] svg { transform: rotate(-90deg); }
.ai-suggestion-length { margin-left: auto; color: var(--ink-3); font-size: 9px; white-space: nowrap; }
.ai-suggestion-strip-body {
  display: flex; gap: 5px; flex-wrap: nowrap; overflow-x: auto; padding: 4px 0 2px;
  scrollbar-width: thin;
}
.ai-suggestion-strip-body::-webkit-scrollbar { height: 4px; }
.ai-suggestion-strip-body::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.ai-suggestion-strip-body .ai-suggestion-chip { flex: 0 0 auto; }
.ai-suggestion-strip-body .ai-suggestion-skeleton { flex: 0 0 112px; }
.ai-suggestion-strip-body .ai-suggestion-note { flex: none; }

@media (max-width: 960px) {
  .ai-suggestion-strip { margin-left: 8px; margin-right: 8px; }
  .ai-suggestion-chip { min-height: 30px; }
  .ai-suggestion-strip-body { padding-bottom: 4px; }
  .ai-context-suggestions { margin-left: 0; margin-right: 0; }
}
[data-theme="dark"] .ai-context-suggestions,
[data-theme="dark"] .ai-suggestion-strip { background: rgba(255, 255, 255, 0.025); }
[data-theme="dark"] .ai-suggestion-chip { background: rgba(255, 255, 255, 0.04); }
[data-theme="dark"] .ai-suggestion-chip:hover { background: rgba(255, 255, 255, 0.07); }

@media (max-width: 960px) {
  .ai-context-suggestions .ai-suggestion-chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 3px; scrollbar-width: thin; }
  .ai-context-suggestions .ai-suggestion-chip { flex: 0 0 auto; }
  .ai-context-suggestions .ai-suggestion-chips::-webkit-scrollbar { height: 4px; }
  .ai-context-suggestions .ai-suggestion-chips::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
}

/* 跨轮任务卡（P3） */
.work-task-card{margin:12px 16px 0;padding:10px 12px;border:1px solid var(--border,#d8d2c4);border-radius:10px;background:var(--panel,#fbf8f1);font-size:12.5px}
.work-task-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-weight:600}
.work-task-actions{display:inline-flex;gap:4px}
.work-task-line{margin-top:6px;color:var(--muted,#6b6558);line-height:1.55}

/* ===== long run card (v0.9) ===== */
.run-card{margin:12px 16px 0;padding:10px 12px;border:1px solid var(--border,#d8d2c4);border-radius:10px;background:var(--panel,#fbf8f1);font-size:12.5px}
.run-card-head{display:flex;align-items:center;gap:8px;font-weight:600}
.run-card-title{display:inline-flex;align-items:center;gap:5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-card-status{margin-left:auto;font-weight:500;padding:1px 7px;border-radius:999px;border:1px solid var(--border,#d8d2c4);color:var(--muted,#6b6558)}
.run-card-status.is-running,.run-card-status.is-planning{color:#1f6f4a;border-color:#1f6f4a55}
.run-card-status.is-awaiting_confirm{color:#8a5a00;border-color:#8a5a0055}
.run-card-status.is-failed{color:#a12a1f;border-color:#a12a1f55}
.run-card-progress{color:var(--muted,#6b6558);font-size:11.5px}
.run-card-actions{display:inline-flex;gap:4px}
.run-card-bar{margin-top:8px;height:4px;border-radius:999px;background:rgba(0,0,0,.08);overflow:hidden}
.run-card-bar>span{display:block;height:100%;background:var(--accent,#2f6b4f);transition:width .25s ease}
.run-card-goal{margin-top:7px;color:var(--muted,#6b6558);line-height:1.55;word-break:break-word}
.run-steps{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}
.run-step{display:flex;align-items:center;gap:6px;line-height:1.5}
.run-step-dot{width:6px;height:6px;border-radius:50%;background:#c9c2b2;flex:0 0 auto}
.run-step.is-running .run-step-dot{background:#2f6b4f;box-shadow:0 0 0 3px #2f6b4f22}
.run-step.is-done .run-step-dot{background:#2f6b4f}
.run-step.is-failed .run-step-dot{background:#a12a1f}
.run-step.is-skipped .run-step-dot{background:#b58a00}
.run-step-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-step-kind{color:var(--muted,#6b6558);font-size:11px;flex:0 0 auto}
.run-step-plan{color:#1f6f4a;font-size:11px;flex:0 0 auto}
.run-step-error{color:#a12a1f;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-skeleton{margin-top:9px;padding-top:8px;border-top:1px dashed var(--border,#d8d2c4)}
.run-skeleton-head{font-weight:600}
.run-skeleton-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}
.run-skeleton-list>li{display:flex;gap:6px;align-items:baseline;line-height:1.5}
.run-skeleton-index{color:var(--muted,#6b6558);font-size:11px;min-width:14px}
.run-skeleton-title{font-weight:500}
.run-skeleton-goal{color:var(--muted,#6b6558);font-size:11.5px}
.run-skeleton-actions{display:flex;gap:6px;margin-top:8px}
.run-skeleton-hint{color:var(--muted,#6b6558);font-size:11.5px;margin-top:2px}
.run-skeleton-list.is-editable{counter-reset:skel;gap:6px}
.run-skeleton-list.is-editable>li{display:flex;flex-direction:column;align-items:stretch;gap:3px;counter-increment:skel}
.run-skel-line{display:flex;gap:4px;align-items:center}
.run-skel-line::before{content:counter(skel);color:var(--muted,#6b6558);font-size:11px;min-width:16px}
.run-skel-title{flex:1;min-width:0;font-weight:500;height:26px;padding:2px 6px;font-size:12.5px}
.run-skel-goal{width:100%;min-height:38px;resize:vertical;padding:3px 6px;font-size:11.5px;line-height:1.45;color:var(--ink-2,#4a463d)}
.run-skel-tools{display:inline-flex;gap:1px;flex:0 0 auto}
.run-skel-tools .icon-btn{width:22px;height:22px;font-size:12px}
.run-skel-add{margin-top:6px}
.run-step-notes{margin-left:auto}
.run-notes-text{white-space:pre-wrap;word-break:break-word;max-height:60vh;overflow:auto;font-size:12.5px;line-height:1.6;background:var(--surface-2,#f6f3ec);padding:10px 12px;border-radius:6px}
.run-card-error{margin-top:7px;color:#a12a1f;line-height:1.5;word-break:break-word}

/* 进行中的卡片：状态行 + 呼吸点 + 计时 + 不确定进度条。
   长任务一次检索可能几分钟没有新事件，界面必须自己「动」起来，否则用户只能反复回车确认。 */
.run-card.is-live{border-color:#2f6b4f55;box-shadow:0 0 0 1px #2f6b4f14}
.run-card-live{margin-top:7px;display:flex;align-items:center;gap:6px;color:#1f6f4a;line-height:1.5}
.run-card-live.is-wait{color:#8a5a00}
.run-card-live.is-paused{color:var(--muted,#6b6558)}
.run-card-live.is-done{color:#1f6f4a}
.run-card.is-flash{animation:run-card-flash 1.6s ease-out}
@keyframes run-card-flash{0%,40%{box-shadow:0 0 0 3px var(--teal,#2f8f83)}100%{box-shadow:0 0 0 0 transparent}}
.run-card-apply{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin:6px 0 2px;padding:8px 10px;border-radius:8px;background:var(--accent-soft,#e8f3ee);font-size:12px}
.run-card-live.is-failed{color:#a12a1f}
.run-card-live-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* 步骤内部的最近活动（来自 step_progress）：证明「没卡死，在动」。 */
.run-card-activity{margin-top:3px;display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted,#6b6558);line-height:1.5}
.run-card-activity-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.run-card-activity-at{margin-left:auto;flex:0 0 auto;font-size:11px;color:var(--muted,#6b6558)}
.run-card-elapsed{margin-left:auto;flex:0 0 auto;font-size:11px;color:var(--muted,#6b6558)}
.run-pulse{width:6px;height:6px;border-radius:50%;background:#2f6b4f;flex:0 0 auto;animation:run-pulse 1.4s ease-in-out infinite}
@keyframes run-pulse{0%,100%{opacity:.35;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}
.run-card-bar.is-live>span{position:relative;overflow:hidden;transition:width .25s ease}
.run-card-bar.is-live>span::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);animation:run-sheen 1.6s linear infinite}
@keyframes run-sheen{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.run-step.is-running .run-step-title{font-weight:600;color:#1f6f4a}
.run-step-elapsed,.run-step-state{margin-left:auto;flex:0 0 auto;font-size:11px;color:var(--muted,#6b6558)}
.run-step.is-running .run-step-elapsed{color:#1f6f4a}
@media (prefers-reduced-motion: reduce){
  .run-pulse{animation:none;opacity:1}
  .run-card-bar.is-live>span::after{animation:none;display:none}
}

/* ===== rich markdown ===== */
/* 富媒体 Markdown（core/markdown.js 的输出）：表格 / 代码块 / 行内代码 / 引用 /
   嵌套列表 / 任务列表 / 图片 / 标题 / 水平线。
   配色只使用 :root 与 [data-theme="dark"] 已定义的 token，light/dark 自动适配。
   注意：--muted / --border 在 :root 中并未定义（文件尾部只是把它们当 fallback 名用），
   这里统一使用真实存在的 --ink-3 / --line 系列。 */

/* ---- 表格：横向滚动容器 + 细边框 + 斑马纹 ---- */
.md-table-wrap {
  max-width: 100%;
  margin: 4px 0 12px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

.md-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.md-table th,
.md-table td {
  padding: 6px 10px;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.md-table th {
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.md-table tbody tr:nth-child(even) td {
  background: var(--surface-2);
}

.md-table tbody tr:last-child td {
  border-bottom: 0;
}

.md-table th:last-child,
.md-table td:last-child {
  border-right: 0;
}

.md-table .md-align-left { text-align: left; }
.md-table .md-align-center { text-align: center; }
.md-table .md-align-right { text-align: right; }

/* ---- 围栏代码块 ---- */
.md-pre {
  margin: 4px 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
  overflow-x: auto;
  line-height: 1.6;
  -webkit-overflow-scrolling: touch;
}

.md-pre code,
.md-pre code[class*="lang-"] {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  white-space: pre;
  tab-size: 2;
}

/* ---- 行内代码 ---- */
code.md-code {
  padding: 1.5px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

/* ---- 块引用 ---- */
.md-quote {
  margin: 4px 0 12px;
  padding: 8px 12px;
  border-left: 3px solid var(--line-strong);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--surface-2);
  color: var(--ink-2);
}

.md-quote > :first-child { margin-top: 0; }
.md-quote > :last-child { margin-bottom: 0; }

/* ---- 标题（h1–h4；h5/h6 由渲染器归并为 h4） ---- */
h1.md-h1,
h2.md-h2,
h3.md-h3,
h4.md-h4 {
  margin: 14px 0 8px;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.35;
}

h1.md-h1:first-child,
h2.md-h2:first-child,
h3.md-h3:first-child,
h4.md-h4:first-child {
  margin-top: 0;
}

h1.md-h1 { font-size: var(--text-xl); }
h2.md-h2 { font-size: var(--text-lg); }
h3.md-h3 { font-size: var(--text-md); }
h4.md-h4 { font-size: var(--text-base); }

/* ---- 列表与一层嵌套 ---- */
ul.md-list,
ol.md-list {
  margin: 4px 0 10px;
  padding-left: 1.4em;
}

ul.md-list ul.md-list,
ul.md-list ol.md-list,
ol.md-list ul.md-list,
ol.md-list ol.md-list {
  margin: 2px 0;
  padding-left: 1.2em;
}

ul.md-list > li,
ol.md-list > li {
  margin: 3px 0;
  line-height: 1.7;
}

ul.md-list > li::marker,
ol.md-list > li::marker {
  color: var(--ink-3);
}

ul.md-list > li > p.md-p,
ol.md-list > li > p.md-p {
  margin: 0 0 4px;
}

/* ---- 任务列表 - [x] / - [ ] ---- */
ul.md-task-list,
ol.md-task-list {
  padding-left: 0.2em;
  list-style: none;
}

li.md-task {
  position: relative;
  padding-left: 22px;
}

input.md-task-check {
  position: absolute;
  top: 5px;
  left: 2px;
  width: 13px;
  height: 13px;
  margin: 0;
  accent-color: var(--teal);
}

li.md-task > ul.md-list,
li.md-task > ol.md-list {
  padding-left: 1.2em;
}

/* ---- 段落 / 强调 / 删除线 ---- */
p.md-p {
  margin: 0 0 10px;
}

p.md-p:last-child {
  margin-bottom: 0;
}

.msg-cot-body p.md-p {
  margin: 0 0 8px;
}

strong.md-strong { font-weight: 600; }
em.md-em { font-style: italic; }

del.md-del {
  color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--line-strong);
}

/* ---- 链接（消息正文与「思考」折叠区都生效） ---- */
a.md-link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

a.md-link:hover {
  color: var(--teal-hover);
}

a.md-link.md-img-fallback {
  color: var(--ink-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- 图片（CSP: img-src 'self' data: blob:） ---- */
img.md-img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 6px 0 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--surface-2);
}

/* ---- 水平线 ---- */
hr.md-hr {
  height: 1px;
  margin: 14px 0;
  border: 0;
  background: var(--line);
}

/* ---- 窄屏：表格降一档字号，保证横向滚动可读 ---- */
@media (max-width: 720px) {
  .md-table { font-size: var(--text-xs); }
  .md-table th,
  .md-table td { padding: 5px 8px; }
}

/* ===== AI 对话：改稿提案 / 选择题 / 块格式（v0.8） ===== */

/* 块级格式：AI 加粗/斜体指令落到草稿后，编辑区即时可见。 */
.doc-block.is-bold { font-weight: 700; }
.doc-block.is-italic { font-style: italic; }

/* 选择题卡片：助手存疑时把选项直接给用户点选。 */
.chat-choice {
  margin: 10px 0 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-md);
  background: var(--surface-2);
}
.chat-choice-question {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 0 0 8px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.55;
}
.chat-choice-question .icon { flex: none; margin-top: 2px; color: var(--teal); }
.chat-choice-options { display: flex; flex-direction: column; gap: 6px; }
.chat-choice-option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  text-align: left;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.chat-choice-option:hover:not(:disabled) { border-color: var(--teal); background: var(--mint); }
.chat-choice-option:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; }
.chat-choice-option:disabled { cursor: default; opacity: 0.72; }
.chat-choice-option.is-picked { border-color: var(--teal); background: var(--mint); }
.chat-choice-label { font-weight: 600; }
.chat-choice-hint { color: var(--ink-3); font-size: var(--text-xs); line-height: 1.5; }
.chat-choice-picked { margin: 8px 0 0; font-size: var(--text-xs); color: var(--teal-ink); }

/* 改稿提案卡片：diff + 应用/拒绝，一次点击写入草稿。 */
.chat-proposal {
  margin: 10px 0 2px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  overflow: hidden;
}
.chat-proposal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.chat-proposal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--teal-ink);
}
.chat-proposal-status {
  padding: 1px 8px;
  font-size: var(--text-xs);
  color: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
}
.chat-proposal.is-applied .chat-proposal-status { color: var(--teal); border-color: var(--teal); }
.chat-proposal.is-rejected .chat-proposal-status,
.chat-proposal.is-missing .chat-proposal-status { color: var(--danger); border-color: var(--danger); }
.chat-proposal-summary {
  margin: 0;
  padding: 9px 12px 0;
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.6;
}
.chat-proposal-body {
  margin: 8px 12px 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--surface-2);
}
.chat-proposal-body > summary {
  padding: 6px 9px;
  font-size: var(--text-xs);
  color: var(--ink-3);
  cursor: pointer;
  user-select: none;
}
.chat-proposal-body[open] > summary { border-bottom: 1px solid var(--line-soft); }
.proposal-edit { padding: 7px 9px; border-bottom: 1px solid var(--line-soft); }
.proposal-edit:last-child { border-bottom: none; }
.proposal-edit-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--ink-3);
}
.proposal-edit-index { font-family: var(--font-mono); }
.proposal-format {
  padding: 0 7px;
  font-weight: 600;
  color: var(--teal-ink);
  background: var(--mint);
  border-radius: var(--r-full);
}
.proposal-same {
  margin: 4px 0 0;
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--ink-2);
  word-break: break-word;
}
.proposal-diff { display: grid; gap: 4px; margin-top: 4px; }
.proposal-before,
.proposal-after {
  margin: 0;
  padding: 5px 7px;
  font-size: var(--text-xs);
  line-height: 1.55;
  word-break: break-word;
  border-radius: 6px;
}
.proposal-before {
  color: var(--danger-ink);
  background: var(--danger-soft);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}
.proposal-after { color: var(--teal-ink); background: var(--mint); }
.chat-proposal-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 9px 12px 11px;
}
.proposal-done-hint { font-size: var(--text-xs); color: var(--ink-3); }
.proposal-clip { margin: 8px 0 0; font-size: var(--text-xs); color: var(--ink-3); line-height: 1.5; }
.chat-proposal-foot .proposal-review { margin-right: auto; }

/* ---------- 审阅 AI 修改（Review changes）工作区 ---------- */
.feishu-doc.is-reviewing {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}
.rv-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.rv-toolbar-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.rv-title { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 13px; color: var(--doc-muted, #646a73); }
.rv-title strong { color: var(--doc-text, #1f2329); font-size: 13.5px; }
.rv-loc { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rv-sep { color: var(--doc-faint, #8f959e); }
.rv-progress { font-variant-numeric: tabular-nums; }
.rv-toolbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rv-nav { display: flex; gap: 4px; }
.rv-views {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--doc-line, #e5e6eb);
  border-radius: 8px;
  background: var(--doc-canvas-bg, #f5f6f7);
}
.rv-view-btn {
  border: 0;
  background: transparent;
  padding: 4px 10px;
  border-radius: 6px;
  font: inherit;
  font-size: 12.5px;
  color: var(--doc-muted, #646a73);
  cursor: pointer;
}
.rv-view-btn.is-active { background: var(--doc-paper-bg, #fff); color: var(--doc-text, #1f2329); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08); }
.rv-more { position: relative; }
.rv-more > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.rv-more > summary::-webkit-details-marker { display: none; }
.rv-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 30;
  min-width: 200px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--doc-paper-bg, #fff);
  border: 1px solid var(--doc-line, #e5e6eb);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.rv-more-inline .rv-more-menu { left: 0; right: auto; }
.rv-more-menu button, .rv-more-toggle {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 7px 10px;
  border-radius: 6px;
  font: inherit;
  font-size: 13px;
  color: var(--doc-text, #1f2329);
  cursor: pointer;
}
.rv-more-menu button:hover:not(:disabled) { background: var(--doc-canvas-bg, #f5f6f7); }
.rv-more-menu button:disabled { opacity: 0.45; cursor: default; }
.rv-more-menu hr { border: 0; border-top: 1px solid var(--doc-line, #e5e6eb); margin: 4px 0; }
.rv-more-toggle { display: flex; align-items: center; gap: 8px; }
.rv-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 7px 18px;
  font-size: 12px;
  color: var(--doc-muted, #646a73);
  border-bottom: 1px solid var(--doc-line, #e5e6eb);
  background: var(--doc-canvas-bg, #f5f6f7);
}
.rv-status-item { display: inline-flex; align-items: center; gap: 5px; }
.rv-status-item.is-warn { color: #9a5b00; }
.rv-status-item.is-danger { color: #b42318; font-weight: 600; }
.rv-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  background: var(--doc-canvas-bg, #f5f6f7);
}
.rv-main { min-height: 0; overflow: auto; padding: 28px 32px 80px; }
.rv-summary {
  max-width: 780px;
  margin: 0 auto 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--doc-muted, #646a73);
}
.rv-view-hint {
  max-width: 780px;
  margin: 0 auto 10px;
  padding: 6px 10px;
  border: 1px dashed rgba(31, 142, 112, 0.45);
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--teal-ink, #176a53);
  background: rgba(31, 142, 112, 0.06);
}
.rv-article {
  max-width: 780px;
  margin: 0 auto;
  background: var(--doc-paper-bg, #fff);
  border: 1px solid var(--doc-line, #e5e6eb);
  border-radius: 12px;
  padding: 8px 0 16px;
}
.rv-block { padding: 14px 32px 18px; border-top: 1px solid var(--doc-line, #e5e6eb); }
.rv-block:first-child { border-top: 0; }
.rv-block.is-current { background: color-mix(in srgb, var(--teal, #0f6b5c) 4%, transparent); }
.rv-block-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--doc-faint, #8f959e);
}
.rv-block-loc { font-weight: 600; color: var(--doc-muted, #646a73); }
.rv-block-busy { display: inline-flex; align-items: center; gap: 6px; color: var(--teal-ink, #0f6b4c); }
.rv-chip-static {
  padding: 0 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #6b4b00;
  background: #fff4d6;
}
.rv-para {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--doc-text, #1f2329);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.rv-para.rv-heading { font-weight: 700; line-height: 1.4; }
.rv-para.rv-title { font-size: 26px; }
.rv-para.rv-h1 { font-size: 22px; }
.rv-para.rv-h2 { font-size: 19px; }
.rv-para.rv-h3 { font-size: 17px; }
.rv-para.rv-quote { border-left: 3px solid var(--doc-line, #e5e6eb); padding-left: 12px; color: var(--doc-muted, #646a73); }
.rv-para.is-editing {
  outline: 2px solid var(--teal, #0f6b5c);
  outline-offset: 4px;
  border-radius: 4px;
  background: #fff;
}
.rv-para.is-manual { background: #fffaf0; border-radius: 4px; }
.rv-edit-actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.rv-edit-hint { flex: 1; font-size: 12px; color: var(--doc-faint, #8f959e); }
.rv-sug { border-radius: 3px; cursor: pointer; }
.rv-sug:focus-visible { outline: 2px solid var(--teal, #0f6b5c); outline-offset: 1px; }
.rv-sug.is-current { box-shadow: 0 0 0 2px color-mix(in srgb, var(--teal, #0f6b5c) 55%, transparent); background: color-mix(in srgb, var(--teal, #0f6b5c) 8%, transparent); }
.rv-del {
  color: #9f2a1f;
  background: #fdecea;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  text-decoration-color: #c0392b;
  border-radius: 2px;
}
.rv-ins {
  color: #0b5f3b;
  background: #e3f5eb;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: #2e9e63;
  text-underline-offset: 3px;
  border-radius: 2px;
}
.rv-ins.is-done { background: transparent; text-decoration-style: dotted; color: inherit; }
.rv-sug.is-kept .rv-orig { text-decoration: underline dotted #9aa0a6; text-underline-offset: 3px; }
.rv-sug.is-clean { border-bottom: 1px dotted transparent; }
.rv-sug.is-clean:hover { border-bottom-color: var(--doc-faint, #8f959e); }
.rv-sug.is-clean.is-current { border-bottom-color: var(--teal, #0f6b5c); }
.rv-gap { display: inline-block; width: 2px; height: 1em; vertical-align: text-bottom; background: #c0392b; }
.rv-chip {
  margin-left: 4px;
  padding: 0 7px;
  border: 1px solid var(--doc-line, #e5e6eb);
  border-radius: 999px;
  background: var(--doc-paper-bg, #fff);
  font: inherit;
  font-size: 11px;
  line-height: 18px;
  color: var(--doc-muted, #646a73);
  vertical-align: middle;
  cursor: pointer;
  white-space: nowrap;
}
.rv-chip:hover { color: var(--doc-text, #1f2329); border-color: var(--doc-faint, #8f959e); }
.rv-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.rv-split-label { font-size: 11px; color: var(--doc-faint, #8f959e); margin-bottom: 4px; text-transform: none; }
.rv-split-col .rv-para { font-size: 15.5px; }
.rv-format {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 8px 12px;
  border: 1px dashed var(--doc-line, #e5e6eb);
  border-radius: 8px;
  font-size: 13px;
  color: var(--doc-muted, #646a73);
  cursor: pointer;
}
.rv-format.is-current { border-color: var(--teal, #0f6b5c); background: color-mix(in srgb, var(--teal, #0f6b5c) 6%, transparent); }
.rv-format-state { margin-left: auto; font-size: 12px; }
.rv-kind {
  padding: 0 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #37474f;
  background: #eceff1;
}
.rv-kind.kind-meaning { color: #8a3b00; background: #fff0e0; }
.rv-kind.kind-rewrite { color: #4a3fa3; background: #ecebfa; }
.rv-kind.kind-format { color: var(--teal-ink, #0f6b4c); background: var(--mint, #e7f7ef); }
.rv-coverage-foot {
  max-width: 780px;
  margin: 14px auto 0;
  display: flex;
  gap: 6px;
  align-items: flex-start;
  font-size: 12.5px;
  line-height: 1.6;
  color: #9a5b00;
}
.rv-panel {
  min-height: 0;
  overflow: auto;
  border-left: 1px solid var(--doc-line, #e5e6eb);
  background: var(--doc-paper-bg, #fff);
}
.rv-panel-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  background: var(--doc-paper-bg, #fff);
  border-bottom: 1px solid var(--doc-line, #e5e6eb);
}
.rv-panel-body { padding: 14px 16px 24px; display: flex; flex-direction: column; gap: 12px; }
.rv-pair { display: flex; flex-direction: column; gap: 8px; }
.rv-pair-row { display: grid; grid-template-columns: 36px 1fr; gap: 8px; font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
.rv-pair-label { font-size: 11px; color: var(--doc-faint, #8f959e); padding-top: 3px; }
.rv-pair-empty { color: var(--doc-faint, #8f959e); font-size: 12.5px; }
.rv-pair-text { color: var(--doc-muted, #646a73); font-size: 13px; }
.rv-pair.is-word-level .rv-pair-text { color: var(--doc-text, #1f2329); font-size: 14px; }
.rv-w { padding: 0 1px; border-radius: 2px; }
.rv-w-del { background: rgba(214, 69, 69, 0.14); color: #a63a3a; text-decoration: line-through; text-decoration-thickness: 1.5px; }
.rv-w-ins { background: rgba(31, 142, 112, 0.16); color: #176a53; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
.rv-note { margin: 0; font-size: 13px; line-height: 1.6; color: var(--doc-muted, #646a73); }
.rv-why {
  margin: 0;
  padding: 8px 10px;
  border-left: 3px solid var(--teal, #0f6b5c);
  background: color-mix(in srgb, var(--teal, #0f6b5c) 5%, transparent);
  font-size: 13px;
  line-height: 1.6;
  color: var(--doc-text, #1f2329);
}
.rv-explain { align-self: flex-start; }
.rv-state { margin: 0; font-size: 13px; font-weight: 600; }
.rv-state.is-accepted { color: #0b5f3b; }
.rv-state.is-kept { color: var(--doc-muted, #646a73); }
.rv-state.is-manual { color: #6b4b00; }
.rv-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.rv-autonext { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--doc-muted, #646a73); }
.rv-panel-summary { margin: 4px 0 0; font-size: 12px; color: var(--doc-faint, #8f959e); }
.rv-finish-inline { align-self: flex-start; }
.proposal-inline { margin: 0; font-size: var(--text-sm); line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }
.proposal-inline .rv-sug { cursor: default; }
.proposal-manual-tag {
  display: inline-block;
  margin-right: 6px;
  padding: 0 6px;
  border-radius: 999px;
  font-size: var(--text-xs);
  line-height: 18px;
  color: var(--teal-ink, #176a53);
  background: var(--mint, rgba(31, 142, 112, 0.12));
  vertical-align: 1px;
}
.proposal-edit-count { margin-left: 6px; font-size: var(--text-xs); color: var(--ink-3); }
.proposal-coverage { margin: 0 12px 8px; display: flex; align-items: center; gap: 5px; font-size: var(--text-xs); color: #9a5b00; }
@media (max-width: 1100px) {
  .rv-body { grid-template-columns: minmax(0, 1fr) 290px; }
}
@media (max-width: 860px) {
  .rv-body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .rv-panel { border-left: 0; border-top: 1px solid var(--doc-line, #e5e6eb); max-height: 46vh; }
  .rv-main { padding: 16px 12px 40px; }
  .rv-block { padding: 12px 16px 14px; }
  .rv-split { grid-template-columns: 1fr; }
  .rv-loc { display: none; }
}

/* Plan 抽屉里的格式提案徽标。 */
.plan-edit-badge {
  margin-left: 6px;
  padding: 0 7px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--teal-ink);
  background: var(--mint);
  border-radius: var(--r-full);
}
.plan-format-note {
  margin-top: 6px;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--ink-2);
}

@media (max-width: 720px) {
  .chat-proposal-foot { flex-wrap: wrap; }
  .chat-choice { margin-left: 0; margin-right: 0; }
}

/* ---------- v0.9.1 UX 改进：弹窗表单、更多/导出菜单、结果卡、评论筛选 ---------- */
.dialog-form,
.citation-audit,
.publish-result,
.version-diff {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
  overflow-y: auto;
  min-height: 0;
}
.dialog-form h2,
.citation-audit h2,
.publish-result h2,
.version-diff h2 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: var(--text-xl);
}
.citation-audit h3,
.version-diff h3 {
  margin-top: 4px;
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.dialog-form textarea {
  width: 100%;
  min-height: 72px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  line-height: 1.6;
  resize: vertical;
}
.dialog-form textarea:focus { outline: none; border-color: var(--teal, #0f9b8e); box-shadow: 0 0 0 3px rgba(15, 155, 142, 0.14); }
.dialog-form .field { display: flex; flex-direction: column; gap: 4px; }
.dialog-form .field-inline { display: flex; align-items: center; gap: 8px; font-size: var(--text-sm); color: var(--ink-2); }
.dialog-form .field-inline .select { width: auto; height: 32px; }
.ref-import textarea { min-height: 200px; font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; }
.dialog-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 6px;
}

/* 工具栏「更多」与「导出」下拉：浮层，不撑开工具栏。 */
.doc-more { position: relative; }
.doc-more > summary { list-style: none; cursor: pointer; }
.doc-more > summary::-webkit-details-marker { display: none; }
.doc-more[open] > summary { background: var(--surface-2, #f2f3f5); }
.doc-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  min-width: 240px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg, 10px);
  background: var(--surface);
  box-shadow: var(--shadow-3);
}
.doc-more-menu .btn { justify-content: flex-start; width: 100%; }
.doc-more-menu .select { width: 100%; }
.doc-more-label {
  margin: 6px 4px 2px;
  font-size: var(--text-xs);
  color: var(--ink-3);
}
.doc-more-label:first-child { margin-top: 0; }

/* 状态胶囊与草稿徽标。 */
.doc-status-capsule { white-space: nowrap; }

/* 结果卡：引用校验 / 发布 / 版本对比。 */
.citation-audit-stats,
.publish-fidelity {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.citation-audit-stats .is-warn,
.publish-structure .is-warn { color: var(--amber-ink, #b45309); }
.citation-audit-stats .is-bad { color: var(--red-ink, #c2410c); }
.citation-audit-list,
.version-diff-list {
  margin: 0;
  padding-left: 18px;
  font-size: var(--text-sm);
  line-height: 1.7;
  max-height: 220px;
  overflow-y: auto;
}
.version-diff-list.is-added li { color: var(--teal-ink, #0f766e); }
.version-diff-list.is-removed li { color: var(--red-ink, #c2410c); text-decoration: line-through; }
.publish-chip {
  padding: 1px 8px;
  border-radius: var(--r-full);
  background: var(--mint, #e6f7f4);
  color: var(--teal-ink, #0f766e);
  font-weight: 600;
}
.publish-structure { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.publish-structure th,
.publish-structure td { padding: 4px 8px; border-bottom: 1px solid var(--line-soft); text-align: left; }
.publish-warn { color: var(--red-ink, #c2410c); font-size: var(--text-sm); }
.publish-loss summary { cursor: pointer; font-size: var(--text-sm); color: var(--ink-2); }
.version-note { color: var(--ink-3); font-size: var(--text-xs); margin-left: 6px; }

/* 对话里的事实校验卡。 */
.msg-fact-card {
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface-2, #f7f8fa);
  font-size: var(--text-sm);
}
.msg-fact-title { font-weight: 600; }
.msg-fact-meta { color: var(--ink-3); font-size: var(--text-xs); }
.msg-fact-line { margin-top: 2px; }

/* 表格块的可编辑提示。 */
.doc-table-badge {
  display: inline-block;
  margin-bottom: 4px;
  font-size: var(--text-xs);
  color: var(--ink-3);
}

/* 评论筛选。 */
.comments-filter {
  display: flex;
  gap: 4px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.comments-filter-btn {
  padding: 2px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  background: transparent;
  color: var(--ink-2);
  font-size: var(--text-xs);
  cursor: pointer;
}
.comments-filter-btn:hover { background: var(--surface-2, #f2f3f5); }
.comments-filter-btn.is-active { border-color: var(--line); background: var(--surface); color: var(--ink); font-weight: 600; }

/* Toast 操作按钮。 */
.toast-actions { display: inline-flex; gap: 6px; margin-left: 8px; flex: none; }

/* 本轮检索来源面板。 */
.msg-sources { margin-top: 6px; font-size: var(--text-xs); color: var(--ink-2); }
.msg-sources > summary { cursor: pointer; color: var(--ink-3); }
.msg-sources ol { margin: 6px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.msg-sources li { display: flex; flex-direction: column; gap: 2px; }
.msg-source-title { color: var(--ink); font-weight: 600; }
.msg-source-score { color: var(--teal-ink, #0f766e); }
.msg-source-snippet { color: var(--ink-3); line-height: 1.5; }
.msg-source-note { margin-top: 6px; color: var(--ink-4, #9aa0a6); }

/* 块定位高亮（E-03）。 */
@keyframes block-located {
  0% { background: rgba(255, 196, 0, 0.32); }
  100% { background: transparent; }
}
.doc-block-wrap.is-located { animation: block-located 1.8s ease-out; border-radius: 4px; }
.comment-quote[data-act="comment-locate"] { cursor: pointer; }
.comment-quote[data-act="comment-locate"]:hover { color: var(--ink); }

/* 后台任务入口。 */
.sb-background { color: var(--teal-ink, #0f766e); font-weight: 600; }
.bg-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 2px; }
.bg-list .btn { width: 100%; justify-content: flex-start; }

/* ---------- 去 AI 味：设置/进度对话框、量表报告、维度标签 ---------- */
.hz-dialog .dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.hz-dialog .dialog-foot { display: flex; justify-content: flex-end; gap: 8px; }
.hz-field { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; border: 0; }
.hz-field legend { margin-bottom: 4px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.hz-radio, .hz-check { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.hz-radio .mono { margin-left: auto; }
.hz-check input:disabled + span { color: var(--ink-3); }
.hz-hint { margin: 0; font-size: 12px; line-height: 1.6; color: var(--ink-3); }
.hz-steps { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.hz-step { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); }
.hz-step.is-active { color: var(--ink); }
.hz-step-icon { display: inline-flex; width: 16px; justify-content: center; color: var(--teal); }
.hz-trail { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); font-size: 12px; }
.hz-trail-sep { color: var(--ink-3); }
.hz-error { padding: 10px 12px; border-radius: 8px; background: var(--danger-soft); color: var(--danger-ink); font-size: 13px; }
.hz-clean { margin: 0; font-size: 13px; color: var(--ink-2); }

.hz-report {
  max-width: 780px;
  margin: 0 auto 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}
.hz-report > summary { display: flex; flex-direction: column; gap: 8px; cursor: pointer; list-style: none; }
.hz-report > summary::-webkit-details-marker { display: none; }
.hz-report > summary .hz-report-title::after { content: " · 展开明细"; font-weight: 400; color: var(--ink-3); }
.hz-report[open] > summary .hz-report-title::after { content: " · 收起明细"; }
.hz-report-title { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.hz-report-body { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.hz-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.hz-metric { display: flex; flex-direction: column; gap: 2px; }
.hz-metric-label { font-size: 11px; color: var(--ink-3); }
.hz-metric-value { font-size: 16px; color: var(--ink); }
.hz-metric-value strong { color: var(--teal); }
.hz-metric-sub { font-size: 11px; line-height: 1.5; color: var(--ink-3); }
.hz-dims { width: 100%; border-collapse: collapse; font-size: 12px; }
.hz-dims th, .hz-dims td { padding: 5px 8px; border-bottom: 1px solid var(--line-soft); text-align: left; font-weight: 400; }
.hz-dims thead th { color: var(--ink-3); font-size: 11px; }
.hz-dims tr.is-zero { color: var(--ink-3); }
.hz-dims td.is-better { color: var(--teal); font-weight: 600; }
.hz-dims td.is-worse { color: var(--danger); font-weight: 600; }
.hz-dim-id { display: inline-block; min-width: 24px; margin-right: 6px; font-weight: 600; }
.hz-sub { margin-left: 4px; font-size: 10px; color: var(--ink-3); }
.hz-block h4 { margin: 0 0 6px; font-size: 12px; color: var(--ink-2); }
.hz-rounds { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.hz-round { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; }
.hz-round.is-chosen { border-color: var(--teal); background: var(--mint); }
.hz-round-name { font-weight: 600; }
.hz-round-edits { color: var(--ink-3); }
.hz-round-pick { color: var(--teal-ink); font-weight: 600; }
.hz-top3 { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.6; }
.hz-evidence, .hz-pending ul { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 0; list-style: none; font-size: 12px; line-height: 1.6; }
.hz-evidence li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
.hz-ev-text { color: var(--ink); }
.hz-ev-loss { color: var(--ink-3); }
.hz-more { color: var(--ink-3); }
.hz-notes { margin: 0; font-size: 12px; color: var(--amber-ink); }
.hz-disclaimer { margin: 0; font-size: 11px; line-height: 1.6; color: var(--ink-3); }

.hz-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.hz-chip { display: inline-block; padding: 0 7px; border-radius: 999px; font-size: 11px; font-weight: 600; line-height: 18px; color: var(--ink-2); background: var(--surface-3); white-space: nowrap; }
.hz-chip.hz-dim-R2, .hz-chip.hz-dim-R3 { color: var(--danger-ink); background: var(--danger-soft); }
.hz-chip.hz-dim-R4, .hz-chip.hz-dim-R6 { color: var(--amber-ink); background: var(--amber-soft); }
.hz-chip.hz-dim-R1, .hz-chip.hz-dim-R5 { color: var(--teal-ink); background: var(--mint); }
.hz-chip.hz-hotspot { color: var(--ink); background: var(--surface-2); border: 1px dashed var(--line-strong); }
.hz-chip.hz-critical { color: #fff; background: var(--danger); }