/* ============================================================
   AI 视频工厂 · UI Theme v3 (2026-07-03)
   规范：1920 大屏 · 三栏 160 / 1200 / 560 · 主 #2584FF · 辅 #27B3B8
   ============================================================ */

:root {
  --primary:      #2584FF;
  --primary-2:    #4A9CFF;
  --primary-dark: #1867CC;
  --secondary:    #333947;
  --secondary-2:  #3D4453;
  --accent:       #27B3B8;
  --accent-2:     #3AC5CA;
  --link:         #6FB0FF;

  --bg:      #0B1020;
  --bg-2:    #0E1428;
  --panel:   #141B2E;
  --panel-2: #1A2138;

  --line:    rgba(255,255,255,.08);
  --line-2:  rgba(255,255,255,.14);
  --text:    #eef4ff;
  --text-dim:#cfd7ea;
  --muted:   #8b9bbd;

  --green:  #46d39a;
  --yellow: #f7c948;
  --danger: #ff6b6b;

  /* 间距：文字组6 / 按钮·输入8 / 卡内元素12 / 卡片内边距16 / 模块间20 */
  --s-1: 4px;
  --s-2: 6px;
  --s-3: 8px;
  --s-4: 12px;
  --s-5: 16px;
  --s-6: 20px;
  --s-7: 28px;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  --sh-1: 0 1px 0 rgba(255,255,255,.04) inset, 0 6px 20px rgba(0,0,0,.28);
  --sh-2: 0 1px 0 rgba(255,255,255,.05) inset, 0 16px 40px rgba(0,0,0,.32);
  --sh-primary: 0 8px 20px rgba(37,132,255,.32);
  --sh-focus: 0 0 0 3px rgba(37,132,255,.28);

  --nav-w: 160px;
  --center-w: 1200px;
  --aside-w: 560px;

  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color-scheme: dark;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(1200px 720px at -10% -20%, rgba(37,132,255,.14), transparent 60%),
    radial-gradient(900px 600px at 110% -10%, rgba(39,179,184,.08), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  letter-spacing: .01em;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
::selection { background: rgba(37,132,255,.35); color: #fff; }

* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.14) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.22); background-clip: padding-box; }

/* ---------- layout ---------- */
#app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--nav-w) minmax(0, 1fr);
}

/* ============================================================
   Sidebar (160px)
   ============================================================ */
.sidebar {
  position: sticky; top: 0;
  height: 100vh; overflow: auto;
  width: var(--nav-w);
  padding: var(--s-6) 10px var(--s-5);
  background:
    linear-gradient(180deg, rgba(14,20,40,.94), rgba(11,16,32,.94)),
    radial-gradient(300px 200px at 0 0, rgba(37,132,255,.15), transparent 65%);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(14px);
  display: flex; flex-direction: column;
  gap: var(--s-5);
}
.brand {
  display: flex; gap: 10px; align-items: center;
  padding: 4px 6px 0;
}
.brand .logo {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 900; color: #061024;
  box-shadow: 0 6px 16px rgba(37,132,255,.35), 0 1px 0 rgba(255,255,255,.35) inset;
  font-size: 15px;
}
.brand-text h1 { font-size: 13.5px; font-weight: 700; letter-spacing: .01em; }
.brand-text p { color: var(--muted); font-size: 11px; margin-top: 2px; }

#newProjectBtn.primary.full {
  width: 100%;
  padding: 10px 10px;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
}
#newProjectBtn.primary.full::before {
  content: "+"; font-size: 16px; font-weight: 900; line-height: 1;
}

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-group > summary {
  list-style: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 8px 6px 6px;
  display: flex; align-items: center; gap: 6px;
  user-select: none;
}
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::before {
  content: "";
  width: 4px; height: 4px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
.nav-group > summary::after {
  content: "▾";
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
  transition: transform .18s ease;
}
.nav-group:not([open]) > summary::after { transform: rotate(-90deg); }

.nav-list { display: grid; gap: 2px; }
.nav-btn {
  position: relative;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  border-radius: 10px;
  padding: 8px 8px 8px 32px;
  font-size: 12.5px;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.nav-btn::before {
  content: attr(data-ico);
  position: absolute;
  left: 8px; top: 50%; transform: translateY(-50%);
  font-size: 13px; opacity: .9;
}
.nav-btn:hover { background: rgba(255,255,255,.04); color: var(--text); }
.nav-btn.active {
  background: linear-gradient(180deg, rgba(37,132,255,.22), rgba(37,132,255,.10));
  border-color: rgba(37,132,255,.55);
  color: #eaf1ff;
  box-shadow: var(--sh-1);
  font-weight: 600;
}
.nav-btn.active::after {
  content: "";
  position: absolute;
  left: -10px; top: 6px; bottom: 6px;
  width: 3px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary-2), var(--accent));
}

.sidebar-bottom { margin-top: auto; }
.project-list-details { border-top: 1px dashed var(--line); padding-top: 10px; }
.project-list-details > summary {
  list-style: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 6px;
  display: flex; align-items: center; gap: 6px;
}
.project-list-details > summary::-webkit-details-marker { display: none; }
.project-list-details > summary::after {
  content: "▾"; margin-left: auto; font-size: 10px;
  transition: transform .18s ease;
}
.project-list-details:not([open]) > summary::after { transform: rotate(-90deg); }
.project-list {
  display: grid; gap: 6px;
  margin-top: 6px;
  max-height: 280px; overflow: auto;
  padding-right: 4px;
}
.project-item {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.project-item:hover {
  transform: translateY(-1px);
  border-color: rgba(37,132,255,.45);
  background: rgba(37,132,255,.06);
}
.project-item.active {
  border-color: rgba(37,132,255,.85);
  background: linear-gradient(180deg, rgba(37,132,255,.16), rgba(37,132,255,.06));
}
.project-item b { display: block; margin-bottom: 2px; font-size: 12px; }
.project-item span { color: var(--muted); font-size: 10.5px; }

/* 侧栏折叠为图标模式（<1000px） */
.sidebar-toggle {
  display: none;
  position: fixed;
  left: 12px; top: 12px; z-index: 30;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(20,27,46,.85);
  border: 1px solid var(--line-2);
  color: var(--text);
  font-size: 16px;
  align-items: center; justify-content: center;
}

/* ============================================================
   Main
   ============================================================ */
.main {
  padding: var(--s-6) var(--s-6) var(--s-7);
  overflow: auto;
  min-width: 0;
}
.workbench-layout {
  display: grid;
  grid-template-columns: var(--center-w) var(--aside-w);
  gap: var(--s-6);
  max-width: calc(var(--center-w) + var(--aside-w) + var(--s-6));
  margin: 0 auto;
  align-items: start;
}

.topbar {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid var(--line);
}
.topbar h2 {
  font-size: 24px; font-weight: 700;
  margin-bottom: var(--s-2);
  background: linear-gradient(90deg, #ffffff, #cfe1ff 60%, #a8c9ff);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.topbar > div > p { color: var(--muted); font-size: 12.5px; }
.status-pill {
  border: 1px solid rgba(70,211,154,.35);
  color: #b7fbe0;
  background: rgba(70,211,154,.08);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11.5px;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
  transform: translateY(-2px);
}
.status-pill::before {
  content: "";
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

/* ============================================================
   Card
   ============================================================ */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  box-shadow: var(--sh-2);
  overflow: clip;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(37,132,255,.10), transparent 60%),
    radial-gradient(400px 200px at 100% 0%, rgba(39,179,184,.08), transparent 60%);
  opacity: .8;
}
.card > * { position: relative; }
.card-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--s-4);
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-4);
  border-bottom: 1px dashed var(--line);
}
.card h3 {
  font-size: 14.5px; font-weight: 700;
  margin-bottom: var(--s-2);
}
.card h3 small {
  display: inline-block;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 500;
  margin-left: 6px;
}

/* ============================================================
   工作台 · 中区 1200
   ============================================================ */
.workbench-center {
  min-width: 0;
  display: flex; flex-direction: column;
  gap: var(--s-6);
}
.workbench-center .card { padding: var(--s-5); }

/* 模块1 · 章节头部行 */
.wb-chapter-header {
  display: grid;
  grid-template-columns: 240px 1fr 200px auto;
  gap: var(--s-3);
  align-items: end;
}
.wb-chapter-header .field { min-width: 0; }
.wb-chapter-header .field label { margin: 0 0 6px; font-size: 11.5px; color: var(--muted); }
.wb-chapter-header .actions { margin-top: 0; gap: var(--s-3); }

/* 模块2 · 视觉风格行 */
.wb-style-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
}
.wb-style-row .field label { margin: 0 0 6px; font-size: 11.5px; color: var(--muted); }
.style-input-wrap {
  display: flex; gap: 8px; align-items: stretch;
}
.style-input-wrap input {
  flex: 1;
}
.style-input-wrap button {
  white-space: nowrap;
  padding: 0 14px;
  font-size: 12.5px;
}
.style-library[open] { margin-top: 6px; }
.style-library > summary { list-style: none; }
.style-library > summary::-webkit-details-marker { display: none; }
.style-preview {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(37,132,255,.06);
  border: 1px solid rgba(37,132,255,.22);
  font-size: 12px;
  color: #dfe6f5;
  line-height: 1.5;
}
.style-preview .preview-title {
  font-size: 11px; color: var(--muted); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.style-preview .preview-tags { margin-bottom: 4px; color: #a9c0e0; }
.style-preview .preview-full { color: #eaf1ff; word-break: break-word; }
.style-preview b { color: #cfe0ff; }
.ref-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(64,220,128,.15);
  color: #7ee0a0;
  font-weight: 600;
  font-size: 11px;
}
.style-tags {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  padding-bottom: 8px;
}
.style-tag {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(37,132,255,.10);
  border: 1px solid rgba(37,132,255,.28);
  color: #cfe0ff;
  font-size: 11.5px;
  font-weight: 500;
  transition: background .18s ease, transform .18s ease, border-color .18s ease;
  cursor: pointer;
}
.style-tag:hover {
  background: rgba(37,132,255,.22);
  border-color: rgba(37,132,255,.55);
  transform: translateY(-1px);
}
.style-tag.active {
  background: rgba(37,132,255,.55);
  border-color: #2584ff;
  color: #fff;
  box-shadow: 0 0 0 2px rgba(37,132,255,.25);
}

/* 风格分组 */
.style-tags-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 8px;
  max-height: 380px; overflow-y: auto;
  padding: 8px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px;
}
.style-group {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  background: rgba(255,255,255,.02);
  padding: 4px 8px;
  align-self: start;
}
.style-group summary {
  cursor: pointer; user-select: none;
  padding: 4px 2px; font-size: 12px; color: var(--muted);
  list-style: none;
}
.style-group summary::-webkit-details-marker { display: none; }
.style-group summary::before { content: '▸ '; display: inline-block; transition: transform .18s; }
.style-group[open] summary::before { content: '▾ '; }
.style-group summary b { color: #dfe6f5; margin-right: 6px; }
.style-tag-row {
  display: flex; flex-wrap: wrap; gap: 5px;
  padding: 6px 2px 4px;
}

/* 模块3 · 章节内容预览 */
.wb-preview {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: var(--s-5);
  align-items: stretch;
}
.wb-preview-box {
  border: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  border-radius: var(--r-md);
  padding: var(--s-5);
  min-height: 200px;
  max-height: 320px;
  overflow: auto;
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 13px;
  white-space: pre-wrap;
}
.wb-preview-box .empty-inline { color: var(--muted); font-style: italic; }
.wb-preview-actions {
  display: flex; flex-direction: column; gap: var(--s-3);
  justify-content: center;
}

/* 模块4 · 流水线按钮栏 */
.wb-pipeline {
  display: flex; flex-wrap: wrap;
  gap: var(--s-3);
  padding-top: var(--s-4);
  margin-top: var(--s-4);
  border-top: 1px dashed var(--line);
  align-items: center;
}
.wb-pipeline .step-tag {
  display: inline-flex; align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
}
.wb-pipeline .arrow {
  color: var(--muted); font-size: 12px; padding: 0 2px;
}
.hidden-source { display: none !important; }

/* ============================================================
   工作台 · 右辅助 560
   ============================================================ */
.workbench-aside {
  display: flex; flex-direction: column;
  gap: var(--s-6);
  min-width: 0;
}
.aside-summary .summary-body {
  min-height: 120px;
  color: var(--text-dim);
  line-height: 1.85;
  padding: 4px 0;
}
.aside-summary .summary-body.muted { color: var(--muted); }
.aside-summary .card-foot,
.aside-roadmap .card-foot {
  margin-top: var(--s-4);
  padding-top: var(--s-4);
  border-top: 1px dashed var(--line);
  display: flex; justify-content: flex-end; gap: var(--s-3);
}

.aside-roadmap .roadmap-groups {
  display: flex; flex-direction: column; gap: 6px;
}
.roadmap-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(0,0,0,.16);
  overflow: hidden;
}
.roadmap-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 12px;
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600;
  color: var(--text);
  transition: background .18s ease;
}
.roadmap-item > summary::-webkit-details-marker { display: none; }
.roadmap-item > summary::before {
  content: "▸";
  color: var(--accent);
  font-size: 12px;
  transition: transform .18s ease;
}
.roadmap-item[open] > summary::before { transform: rotate(90deg); }
.roadmap-item > summary:hover { background: rgba(255,255,255,.03); }
.roadmap-item .roadmap-body {
  padding: 4px 12px 12px 30px;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.75;
}
.roadmap-item .roadmap-body .tag {
  margin-right: 6px; margin-top: 4px;
}

/* ============================================================
   表单/按钮
   ============================================================ */
label {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
  margin: 8px 0;
  font-weight: 500;
}
input, textarea, select {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  background: rgba(3,7,20,.55);
  color: var(--text);
  border-radius: var(--r-md);
  padding: 9px 12px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
textarea { resize: vertical; min-height: 140px; line-height: 1.65; }
input::placeholder, textarea::placeholder { color: rgba(200,214,240,.35); }
input:hover, textarea:hover, select:hover { border-color: var(--line-2); }
input:focus, textarea:focus, select:focus {
  border-color: rgba(37,132,255,.75);
  box-shadow: var(--sh-focus);
  background: rgba(3,7,20,.75);
}
select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: right 16px center, right 11px center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}
.field label:first-child { margin-top: 0; }
.field > input, .field > select { margin-top: 0; }

.actions { display: flex; gap: var(--s-3); align-items: center; margin-top: var(--s-4); flex-wrap: wrap; }
.actions.right { justify-content: flex-end; }

button {
  border: 0;
  border-radius: var(--r-md);
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  transition: transform .16s ease, filter .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
button:hover { transform: translateY(-1px); filter: brightness(1.08); }
button:active { transform: translateY(0); }
button:focus-visible { box-shadow: var(--sh-focus); outline: none; }
button:disabled { opacity: .55; cursor: not-allowed; transform: none; filter: none; }

/* 按钮层级 · 规范色 */
.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--sh-primary), 0 1px 0 rgba(255,255,255,.25) inset;
}
.primary:hover { filter: brightness(1.06); }

.secondary {
  background: var(--secondary);
  border-color: var(--secondary-2);
  color: #e6ebf4;
}
.secondary:hover { background: var(--secondary-2); }

.assist,
.ghost {
  background: rgba(39,179,184,.14);
  border-color: rgba(39,179,184,.45);
  color: #c9f4f6;
}
.assist:hover,
.ghost:hover { background: rgba(39,179,184,.22); border-color: rgba(39,179,184,.6); }

.btn-link,
button.btn-link {
  background: transparent;
  border: 0;
  color: var(--link);
  padding: 8px 6px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  border-radius: 6px;}
.btn-link:hover { color: #a2ccff; background: rgba(111,176,255,.08); text-decoration: underline; transform: none; }

.full { width: 100%; }

/* 通用文本 */
.muted { color: var(--muted); }
.small { color: var(--muted); font-size: 12px; line-height: 1.7; }
.empty {
  color: var(--muted);
  border: 1px dashed var(--line-2);
  border-radius: var(--r-md);
  padding: 20px;
  text-align: center;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.015) 0 10px, transparent 10px 20px);
}

/* ============================================================
   其它视图（内容管理 / 库 / 分镜 / 剪辑 / Provider）
   ============================================================ */
/* 非工作台视图容器 */
.view-panel:not(.view-workbench) {
  max-width: calc(var(--center-w) + var(--aside-w) + var(--s-6));
  margin: 0 auto;
}

/* 内容管理 */
.content-manager { margin-bottom: var(--s-6); }
.content-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--s-5);
  align-items: start;
}
.content-tree {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  background: rgba(0,0,0,.16);
  max-height: 760px;
  overflow: auto;
}
.tree-series { margin-bottom: 10px; }
.tree-series > b { display: block; padding: 4px 6px; font-size: 13px; }
.tree-book { margin: 8px 0 0 10px; color: var(--text); font-size: 12.5px; }
.tree-volume { margin: 6px 0 0 12px; color: var(--muted); font-size: 12px; }
.tree-chapter {
  width: 100%; text-align: left;
  margin-top: 6px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 10px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 12px;
}
.tree-chapter:hover { border-color: var(--line-2); }
.tree-chapter span { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.tree-chapter.active {
  border-color: rgba(37,132,255,.75);
  background: linear-gradient(90deg, rgba(37,132,255,.14), rgba(37,132,255,.05));
}
.chapter-meta-form h4 { margin: 0 0 10px; font-size: 14px; }
.form-row {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: var(--s-3);
}
.form-row.three { grid-template-columns: repeat(3, 1fr); }
.form-row.two { grid-template-columns: repeat(2, 1fr); }
.form-row.four { grid-template-columns: repeat(4, 1fr); }

/* 库卡 */
.characters, .scenes, .storyboards, .props {
  display: grid;
  gap: var(--s-4);
}
.library-section .characters,
.library-section .scenes,
.library-section .props {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.storyboard-section .storyboards {
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
}
.character-card, .scene-card, .shot-card, .prop-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  transition: border-color .18s ease, transform .18s ease;
}
.character-card:hover, .scene-card:hover, .shot-card:hover, .prop-card:hover {
  border-color: var(--line-2);
  transform: translateY(-1px);
}
.character-card h4, .scene-card h4, .shot-card h4, .prop-card h4 {
  margin: 0 0 8px;
  font-size: 13.5px;
}
.meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.tag {
  display: inline-flex; align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  background: rgba(37,132,255,.14);
  color: #cad9ff;
  border: 1px solid rgba(37,132,255,.28);
}
.tag.success { color: #c8ffe6; background: rgba(70,211,154,.16); border-color: rgba(70,211,154,.35); }
.tag.muted-tag { color: var(--muted); background: rgba(255,255,255,.04); border-color: var(--line); }
.prompt {
  color: #d9e5ff;
  background: linear-gradient(180deg, rgba(39,179,184,.10), rgba(39,179,184,.03));
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  border-radius: 10px;
  line-height: 1.65;
  margin-top: 8px;
  font-size: 12px;
}

/* Provider 配置 */
.provider-note { margin-top: 6px; color: var(--muted); font-size: 12.5px; }
.provider-subnav {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin: 6px 0 var(--s-5);
}
.provider-filter {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
}
.provider-filter:hover { background: rgba(255,255,255,.07); }
.provider-filter.active {
  background: linear-gradient(180deg, rgba(37,132,255,.22), rgba(37,132,255,.10));
  border-color: rgba(37,132,255,.55);
  color: #eaf1ff;
}
.provider-settings { display: grid; gap: var(--s-4); }
.provider-service {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  background: rgba(0,0,0,.15);
}
.provider-service h4::before {
  content: '▸ ';
  color: var(--accent);
  margin-right: 2px;
}
.provider-service-head {
  display: flex; justify-content: space-between;
  gap: var(--s-4);
  align-items: flex-start;
  margin-bottom: var(--s-4);
}
.provider-service h4 { margin: 0 0 5px; font-size: 14px; }
.provider-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: var(--s-4);
}
.provider-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  background: rgba(255,255,255,.03);
}
.provider-card:hover { border-color: var(--line-2); }
.provider-card.active {
  border-color: rgba(37,132,255,.7);
  background: linear-gradient(180deg, rgba(37,132,255,.12), rgba(37,132,255,.04));
}
.provider-title {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

/* 作品级库 */
.series-library { display: grid; gap: var(--s-4); }
.series-lib-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: var(--s-3);
}
.series-lib-summary div {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
  background: rgba(0,0,0,.18);
}
.series-lib-summary b { display: block; color: var(--accent); font-size: 22px; font-weight: 700; margin-bottom: 2px; }
.series-lib-summary span { color: var(--muted); font-size: 12px; }
.series-lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--s-3);
}
.series-lib-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  background: rgba(0,0,0,.16);
}
.series-lib-card h4 { margin: 0 0 8px; font-size: 13.5px; }

/* 剪辑工程 */
.edit-project-section { display: grid; gap: var(--s-5); }
.edit-project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); }
.shot-editor { display: grid; gap: var(--s-4); }
.shot-editor-layout {
  display: grid;
  grid-template-columns: 180px minmax(420px, 1fr) 300px;
  gap: var(--s-4);
  align-items: start;
}
.shot-mini-list { display: grid; gap: 8px; max-height: 760px; overflow: auto; padding-right: 4px; }
.shot-mini {
  width: 100%; text-align: left;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  color: var(--text);
  font-size: 12px;
}
.shot-mini:hover { border-color: var(--line-2); }
.shot-mini span { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shot-mini.active, .shot-card.active {
  border-color: rgba(39,179,184,.85);
  background: linear-gradient(180deg, rgba(39,179,184,.12), rgba(39,179,184,.05));
}
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); margin: 10px 0; }
.choice-grid > div { border: 1px solid var(--line); background: rgba(0,0,0,.14); border-radius: 12px; padding: 12px; }
.choice-grid b { display: block; margin-bottom: 8px; font-size: 12px; }
.checkline { display: flex; align-items: center; gap: 8px; margin: 6px 0; color: var(--text); font-size: 12px; }
.checkline input { width: auto; margin: 0; accent-color: var(--primary); }
.shot-preview { border: 1px solid var(--line); border-radius: var(--r-md); padding: 14px; background: rgba(0,0,0,.18); position: sticky; top: 18px; }
.shot-preview h4 { margin: 0 0 10px; font-size: 13.5px; }

/* 工程 / 时间线 */
.engineering-panel { display: grid; gap: var(--s-4); }
.engineering-stats { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: var(--s-3); }
.engineering-stats div { border: 1px solid var(--line); border-radius: var(--r-md); padding: 14px; background: rgba(0,0,0,.2); }
.engineering-stats b { display: block; font-size: 22px; color: var(--accent); font-weight: 700; }
.engineering-stats span { color: var(--muted); font-size: 12px; }
.timeline-box { display: grid; gap: 10px; border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px; background: rgba(0,0,0,.16); overflow: auto; }
.track-row { display: grid; grid-template-columns: 170px 1fr; gap: 10px; align-items: stretch; }
.track-name { border-right: 1px solid var(--line); padding: 8px; color: var(--text); font-weight: 700; font-size: 12.5px; }
.track-name small { color: var(--muted); font-weight: 500; display: block; }
.track-clips { display: flex; gap: 6px; min-width: 0; overflow-x: auto; padding: 6px 0; }
.clip { min-width: 92px; max-width: 180px; display: flex; flex-direction: column; gap: 4px; border-radius: 10px; padding: 8px 10px; font-size: 11px; border: 1px solid rgba(255,255,255,.12); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clip.video { background: linear-gradient(180deg, rgba(37,132,255,.22), rgba(37,132,255,.10)); }
.clip.image { background: linear-gradient(180deg, rgba(255,163,47,.20), rgba(255,163,47,.08)); }
.clip.audio { background: linear-gradient(180deg, rgba(70,211,154,.18), rgba(70,211,154,.07)); }
.clip.pending { background: repeating-linear-gradient(45deg, rgba(150,150,150,.10), rgba(150,150,150,.10) 6px, rgba(150,150,150,.06) 6px, rgba(150,150,150,.06) 12px); opacity: .65; border-style: dashed; }
.clip.oversized { background: linear-gradient(180deg, rgba(255,90,90,.28), rgba(255,90,90,.12)); border-color: rgba(255,90,90,.6); }
.oversized-warning { background: rgba(255,180,20,.10); border: 1px solid rgba(255,180,20,.35); border-radius: 10px; padding: 12px 16px; margin-bottom: 12px; }
.oversized-warning b { color: #ffb414; }
.oversized-list { margin: 8px 0 0 20px; padding: 0; font-size: 12px; }
.oversized-list li { margin: 3px 0; color: rgba(255,255,255,.85); }
.clip small { color: var(--muted); }

/* 资源库 / 任务队列 */
.asset-task-workbench { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5); margin-top: var(--s-5); }
.asset-library, .task-queue { display: grid; gap: 10px; max-height: 520px; overflow: auto; padding-right: 4px; margin-top: 12px; }
.asset-card, .task-card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px;
  background: rgba(0,0,0,.18);
  display: grid; grid-template-columns: 42px 1fr; gap: 10px;
  align-items: start;
}
.asset-card.completed, .task-card.completed { border-color: rgba(70,211,154,.35); }
.asset-icon {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(37,132,255,.22), rgba(39,179,184,.15));
}
.task-card { grid-template-columns: 1fr; }
.task-card.completed { background: rgba(70,211,154,.08); }
.task-card.failed { background: rgba(255,107,107,.08); border-color: rgba(255,107,107,.4); }
.task-card.processing { background: rgba(247,201,72,.08); border-color: rgba(247,201,72,.30); }

/* 章节状态板 */
.chapter-status-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: var(--s-4); }
.chapter-status-board div { border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px; background: rgba(0,0,0,.18); }
.chapter-status-board b { display: block; color: var(--accent); font-size: 20px; font-weight: 700; }
.chapter-status-board span { color: var(--muted); font-size: 11.5px; }

/* 任务预估 */
.task-estimate { display: grid; gap: var(--s-4); }
.task-estimate-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.task-estimate-summary div { border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px; background: rgba(0,0,0,.18); }
.task-estimate-summary b { display: block; color: var(--accent); font-size: 22px; font-weight: 700; }
.task-estimate-summary span { color: var(--muted); font-size: 12px; }
.task-estimate-list { display: grid; gap: 4px; max-height: 380px; overflow: auto; padding: 4px 2px; }

/* ⭐ 2026-07-09 单行紧凑行：勾选 → 序号 → 标题 + meta 全部同行 */
.task-estimate-row {
  display: grid;
  grid-template-columns: 20px 46px 1fr;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.task-estimate-row:hover { background: rgba(66,140,255,0.08); border-color: rgba(66,140,255,0.4); }
.task-estimate-row input.estimate-check { margin: 0; width: 16px; height: 16px; cursor: pointer; }
.task-estimate-row .shot-idx {
  display: inline-block;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  color: #6ba8ff;
  background: rgba(66,140,255,0.15);
  padding: 2px 6px;
  border-radius: 4px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.task-estimate-row .task-estimate-body {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.task-estimate-row .task-estimate-body b {
  font-size: 13px;
  flex-shrink: 0;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.task-estimate-row .task-estimate-body span {
  font-size: 11px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.task-estimate-row .ref-badge {
  color: #6ba8ff;
  background: rgba(66,140,255,0.12);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
}
.task-estimate-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 4px 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.task-estimate-toolbar .cb { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; font-size: 12px; }
.task-estimate-toolbar .cb input { width: 14px; height: 14px; }
.task-log-content pre { white-space: pre-wrap; border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: rgba(0,0,0,.28); max-height: 460px; overflow: auto; font-size: 12px; font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace; }

/* ⭐ 2026-07-10 任务队列批量栏重排：紧凑一行 + 右侧清理按钮 */
.task-batch-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  margin: 6px 0 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 8px;
  flex-wrap: wrap;
}
.task-batch-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.task-batch-label {
  font-size: 12px;
  color: var(--muted);
  margin-right: 4px;
}
.task-batch-bar .btn.small {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 5px;
  line-height: 1.5;
}

/* ⭐ 2026-07-10 存储用量条 */
.storage-bar {
  padding: 8px 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.75);
  cursor: pointer;
  transition: background .15s;
}
.storage-bar:hover { background: rgba(255,255,255,0.03); }
.storage-bar .sb-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.storage-bar .sb-label { font-weight: 500; opacity: 0.9; }
.storage-bar .sb-used { font-family: ui-monospace, monospace; opacity: 0.85; }
.storage-bar .sb-track {
  height: 5px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.storage-bar .sb-fill {
  height: 100%;
  background: linear-gradient(90deg, #4ade80, #22c55e);
  transition: width .3s;
}
.storage-bar.level-warn .sb-fill {
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
}
.storage-bar.level-full .sb-fill {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}
.storage-bar.level-unlimited .sb-fill {
  background: linear-gradient(90deg, #a78bfa, #8b5cf6);
  width: 100% !important;
}
.storage-bar .sb-foot { margin-top: 3px; font-size: 10px; }
.task-log-header { padding: 8px 12px; margin-bottom: 10px; background: rgba(255,255,255,0.04); border-radius: 8px; }
.task-log-header b { font-size: 14px; }
.task-log-header .small { color: var(--muted); font-size: 11px; margin-top: 3px; }
.task-log-error { margin: 10px 0; padding: 10px 12px; background: rgba(255,80,80,0.12); border: 1px solid rgba(255,80,80,0.4); color: #ff9a9a; border-radius: 6px; font-size: 12px; word-break: break-all; max-height: 200px; overflow: auto; }
.task-log-error b { color: #ff6b6b; }
.task-log-prompt { margin: 8px 0; }
.task-log-prompt summary { cursor: pointer; color: var(--brand); font-size: 12px; padding: 4px 0; }
.task-log-row { display: grid; grid-template-columns: 100px 1fr; gap: 8px; padding: 4px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 12px; }
.task-log-row:hover { background: rgba(255,255,255,0.03); }
.task-log-row .log-time { color: var(--muted); font-family: monospace; }
.task-log-row .log-msg { word-break: break-all; white-space: pre-wrap; }

/* dialog */
dialog { border: 0; border-radius: var(--r-lg); padding: 0; background: transparent; color: var(--text); }
dialog::backdrop { background: rgba(4,8,20,.65); backdrop-filter: blur(6px); }
.dialog-card {
  width: min(620px, 92vw);
  background: linear-gradient(180deg, rgba(23,34,58,.98), rgba(18,26,46,.98));
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.dialog-card h3 { margin-bottom: 6px; font-size: 16px; }
.large-dialog { width: min(980px, calc(100vw - 48px)); }
.large-dialog textarea {
  min-height: 180px;
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

/* toast */
.toast {
  position: fixed;
  right: 22px; bottom: 22px;
  background: rgba(9,14,28,.96);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: 12px 14px;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: .2s;
  max-width: 420px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.toast.show { opacity: 1; transform: translateY(0); }

.hidden-view { display: none !important; }

/* ============================================================
   响应式规范
   ============================================================ */
/* <1700: 内容区可缩，保证右辅助栏不被推出 */
@media (max-width: 1700px) {
  .workbench-layout {
    grid-template-columns: minmax(0, 1fr) var(--aside-w);
    max-width: 100%;
  }
}

/* <1600px：右辅助栏压缩为 480 */
@media (max-width: 1600px) {
  :root { --aside-w: 480px; }
}
/* 默认隐藏辅助面板按钮 */
.aside-toggle { display: none; }

/* <1300px：右辅助折叠为悬浮 Tab */
@media (max-width: 1300px) {
  .workbench-layout { grid-template-columns: minmax(0,1fr); }
  .workbench-aside {
    position: fixed;
    right: 0; top: 0;
    height: 100vh;
    width: min(420px, 90vw);
    padding: var(--s-6) var(--s-5);
    background: linear-gradient(180deg, rgba(14,20,40,.98), rgba(11,16,32,.98));
    border-left: 1px solid var(--line-2);
    box-shadow: -20px 0 40px rgba(0,0,0,.5);
    z-index: 20;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y: auto;
  }
  .workbench-aside.open { transform: translateX(0); }
  .aside-toggle {
    display: inline-flex;
    position: fixed;
    right: 16px; bottom: 20px;
    z-index: 21;
    padding: 10px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    border: 0;
    font-weight: 700;
    box-shadow: var(--sh-primary);
    align-items: center; gap: 6px;
  }
}

/* <1200 内容管理换单列 */
@media (max-width: 1200px) {
  .content-layout { grid-template-columns: 1fr; }
  .wb-preview { grid-template-columns: 1fr; }
  .wb-preview-actions { flex-direction: row; }
  .wb-chapter-header { grid-template-columns: 1fr 1fr; }
  .wb-chapter-header .actions { grid-column: 1 / -1; justify-content: flex-end; }
}

/* <1100 库/编辑器降级 */
@media (max-width: 1100px) {
  .provider-cards, .edit-project-grid, .asset-task-workbench,
  .shot-editor-layout, .storyboard-section .storyboards,
  .form-row, .form-row.three, .choice-grid {
    grid-template-columns: 1fr;
  }
  .shot-preview { position: static; }
  .engineering-stats { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
  .track-row { grid-template-columns: 1fr; }
  .track-name { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* <1000 侧栏折叠 */
@media (max-width: 1000px) {
  :root { --nav-w: 60px; }
  .sidebar { padding: var(--s-5) 6px; align-items: center; }
  .brand { justify-content: center; padding: 4px; }
  .brand-text { display: none; }
  #newProjectBtn.primary.full { padding: 10px 0; font-size: 0; height: 40px; }
  #newProjectBtn.primary.full::before { font-size: 20px; }
  .nav-btn { padding: 10px 0; text-align: center; font-size: 0; }
  .nav-btn::before { position: static; transform: none; font-size: 16px; }
  .nav-group > summary,
  .project-list-details > summary { font-size: 0; padding: 6px; justify-content: center; }
  .nav-group > summary::before,
  .project-list-details > summary::before { display: none; }
  .nav-group > summary::after,
  .project-list-details > summary::after { display: none; }
  .project-item { text-align: center; padding: 6px; font-size: 10px; }
  .project-item span { display: none; }
}

/* <900 章节头部堆叠 */
@media (max-width: 900px) {
  .chapter-status-board { grid-template-columns: repeat(2, 1fr); }
  .task-estimate-summary { grid-template-columns: 1fr; }
  .series-lib-summary { grid-template-columns: repeat(2, 1fr); }
  .wb-chapter-header { grid-template-columns: 1fr; }
}

/* ============================================================
   Provider Settings v2 (通用卡片)
   ============================================================ */
.provider-service-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-4); margin-bottom: var(--s-3);
  padding-bottom: var(--s-3); border-bottom: 1px solid var(--line);
}
.provider-service-head h4 { margin: 0 0 4px 0; }
.provider-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--s-3);
}
.provider-card {
  border: 1px solid var(--line); border-radius: 10px;
  padding: var(--s-3); background: var(--bg-card);
  display: flex; flex-direction: column; gap: var(--s-2);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.provider-card.active { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand) inset; }
.provider-card.is-disabled { opacity: 0.72; }
.provider-title {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-2); margin-bottom: 2px;
}
.provider-title b { font-size: 15px; }
.provider-title-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.provider-hint {
  color: var(--muted); line-height: 1.5;
}
.provider-hint code {
  background: rgba(255,255,255,0.06);
  padding: 1px 6px; border-radius: 4px;
  font-size: 11px; word-break: break-all;
}
.provider-card label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.provider-card label input,
.provider-card label select,
.provider-card label textarea {
  padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg-input); color: var(--fg); font-size: 13px;
}
.provider-card label input[readonly],
.provider-card label textarea[readonly],
.provider-card label select[disabled] {
  opacity: 0.7; cursor: not-allowed;
}
.provider-card-actions {
  display: flex; gap: 8px; align-items: center;
  margin-top: var(--s-2); padding-top: var(--s-2);
  border-top: 1px dashed var(--line);
}
.provider-card-actions .provider-id {
  margin-left: auto; color: var(--muted); font-size: 11px;
}
.btn.danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}
.btn.danger:hover { background: rgba(239, 68, 68, 0.22); }

/* ============================================================
   Assets Library (素材库)
   ============================================================ */
.assets-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4); margin-bottom: var(--s-3);
  flex-wrap: wrap;
}
.assets-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.assets-tab {
  padding: 6px 12px; border-radius: 20px;
  border: 1px solid var(--line); background: transparent;
  color: var(--muted); cursor: pointer; font-size: 12px;
}
.assets-tab:hover { color: var(--fg); }
.assets-tab.active {
  background: var(--brand); color: #fff; border-color: var(--brand);
}
/* ============================================================
   Assets Toolbar & Grid (2026-07-09 整体重构：分区、勾选、批量、搜索、排序)
   ============================================================ */
.assets-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
  margin-top: 8px;
}
.assets-toolbar-right {
  display: flex; gap: 8px; align-items: center;
}
.assets-search {
  width: 260px; max-width: 100%;
  padding: 6px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  font-size: 12px;
}
.assets-search:focus { outline: none; border-color: var(--brand); }
.assets-sort {
  padding: 6px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}
.btn.small { padding: 4px 10px; font-size: 11px; }

.assets-batch-bar {
  display: flex; align-items: center; gap: 10px;
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(66,140,255,0.08);
  border: 1px solid rgba(66,140,255,0.3);
  border-radius: 6px;
  font-size: 12px;
}
.assets-batch-bar .batch-count { color: var(--brand); font-weight: 500; }
.assets-batch-bar .batch-count b { color: #fff; font-size: 14px; padding: 0 4px; }

.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--s-3);
}
.assets-grid.empty, .assets-grid.loading {
  display: block; color: var(--muted); text-align: center;
  padding: var(--s-6); border: 1px dashed var(--line); border-radius: 8px;
}
.asset-card {
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-card); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .15s, box-shadow .15s;
  position: relative;
}
.asset-card:hover { border-color: var(--brand); }
.asset-card.selected {
  border: 2px solid #428cff;
  box-shadow: 0 0 0 3px rgba(66,140,255,0.25);
}

/* 左上角多选勾选框 */
.asset-select {
  position: absolute;
  top: 6px; left: 6px;
  width: 20px; height: 20px;
  background: rgba(0,0,0,0.55);
  border: 1.5px solid rgba(255,255,255,0.7);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 3;
  color: #fff; font-size: 14px; line-height: 1;
  opacity: 0;
  transition: opacity .15s;
}
.asset-card:hover .asset-select,
.asset-card.selected .asset-select {
  opacity: 1;
}
.asset-card.selected .asset-select {
  background: #428cff;
  border-color: #428cff;
}

/* 方形预览区（不裁，横图上下留边，竖图左右留边） */
.asset-media {
  display: block; width: 100%;
  background: linear-gradient(135deg, #0f1420, #1a2030);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  position: relative;
}
.asset-card[data-kind="video"] .asset-media,
.asset-card[data-kind="image"] .asset-media {
  aspect-ratio: 1 / 1;
  object-fit: contain;
}
.asset-card[data-kind="image"] .asset-media img,
.asset-card[data-kind="video"] .asset-media img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}

/* 图片悬停 "看原图" 浮窗 */
.asset-card[data-kind="image"] .asset-media { cursor: zoom-in; }
.asset-card[data-kind="image"] .asset-media::after {
  content: '🔍 看原图';
  position: absolute;
  bottom: 6px; right: 6px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.75);
  color: #fff; font-size: 11px;
  border-radius: 4px;
  opacity: 0; transition: opacity .15s;
  pointer-events: none; z-index: 2;
}
.asset-card[data-kind="image"]:hover .asset-media::after { opacity: 1; }

/* 视频：默认隐藏控件；hover 才显示。video 元素不带 controls */
.asset-card video.asset-media {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: linear-gradient(135deg, #0f1420, #1a2030);
}
.asset-video-poster {
  position: relative; cursor: pointer;
}
.asset-video-poster::after {
  content: '▶';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: rgba(255,255,255,0.9);
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  pointer-events: none;
}

/* 音频：统一深色封面 + 图标；hover 才显示控件 */
.asset-media.asset-audio {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #1e1a2e, #2a2340);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  position: relative;
}
.asset-media.asset-audio .audio-icon { font-size: 48px; }
.asset-media.asset-audio .audio-label { font-size: 11px; opacity: 0.7; }
.asset-media.asset-audio audio {
  position: absolute; bottom: 8px; left: 8px; right: 8px;
  width: calc(100% - 16px);
  height: 28px;
  opacity: 0;
  transition: opacity .15s;
}
.asset-media.asset-audio:hover audio { opacity: 1; }

.asset-media-other {
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  background: linear-gradient(135deg, #0f1420, #1a2030);
  font-size: 12px;
}

/* 信息栏严格两行，固定高度，横竖卡总高完全一致 */
.asset-info {
  padding: 6px 10px 8px;
  display: flex; flex-direction: column;
  gap: 3px;
  min-height: 52px;
  max-height: 52px;
  overflow: hidden;
  box-sizing: border-box;
}
.asset-info-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 6px; min-width: 0;
}
.asset-info-row .type-tag {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 1px 6px;
  background: rgba(66,140,255,0.15);
  color: #6ba8ff;
  border-radius: 3px;
  font-size: 11px; font-weight: 500;
  flex-shrink: 0;
}
.asset-info-row .model-name {
  color: var(--muted);
  font-size: 10px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  min-width: 0; text-align: right;
  cursor: help;
}
.asset-info-row .size-info,
.asset-info-row .time-info {
  color: var(--muted); font-size: 10px;
  flex-shrink: 0;
}

/* ============================================================
   Library cards (角色/场景/道具) 图片预览与画幅切换
   ============================================================ */
.library-section .characters,
.library-section .scenes,
.library-section .props {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.lib-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px !important;
}
.lib-card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.lib-card-body h4 {
  margin: 0 0 4px !important;
}
.lib-card-body .meta {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-bottom: 4px;
}
.lib-card-body .small {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  word-break: break-word;
  white-space: normal;
}
.lib-card-body .small b {
  color: var(--fg);
  font-weight: 600;
}
.lib-card-body .prompt {
  margin-top: 6px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  word-break: break-word;
  white-space: normal;
}
.lib-card-body .prompt b {
  display: block;
  color: var(--fg);
  font-size: 11px;
  margin-bottom: 4px;
  letter-spacing: .3px;
}
.ref-image-box {
  position: relative;
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
/* 图片不再强制满卡高，使用固定高度 + object-fit，避免 9:16 把卡拉一米高 */
.ref-image-box.ratio-9x16 { height: 260px; aspect-ratio: auto; }
.ref-image-box.ratio-16x9 { height: 180px; aspect-ratio: auto; }
.ref-image-box.ratio-1x1  { height: 240px; aspect-ratio: auto; }
.ref-image-box .ref-image-link,
.ref-image-box .ref-image-link img {
  display: block; width: 100%; height: 100%;
}
.ref-image-box img {
  object-fit: contain;
  background: #000;
  transition: transform .3s;
}
.ref-image-box:hover img { transform: scale(1.02); }
.ref-image-placeholder {
  color: var(--muted); font-size: 13px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 10px, transparent 10px, transparent 20px);
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.ref-image-box.generating::after {
  content: '生成中…';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px;
  background: rgba(0,0,0,0.55);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }
.ref-image-toolbar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 6px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 6px;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  opacity: 0;
  transition: opacity .15s;
}
.ref-image-box:hover .ref-image-toolbar,
.ref-image-box:focus-within .ref-image-toolbar { opacity: 1; }
.ref-image-box:not(:has(img)) .ref-image-toolbar { opacity: 1; background: rgba(0,0,0,0.4); }
.ratio-toggle {
  display: flex; gap: 2px;
  background: rgba(0,0,0,0.5);
  border-radius: 6px; padding: 2px;
}
.ratio-btn {
  padding: 3px 8px; font-size: 11px;
  border: none; border-radius: 4px;
  background: transparent; color: #eee;
  cursor: pointer;
}
.ratio-btn:hover { background: rgba(255,255,255,0.1); }
.ratio-btn.active { background: var(--brand); color: #fff; }
.gen-ref-btn {
  padding: 4px 10px;
  font-size: 11px;
  white-space: nowrap;
}
.gen-ref-btn:disabled { opacity: 0.6; cursor: wait; }
@media (max-width: 720px) {
  .library-section .characters,
  .library-section .scenes,
  .library-section .props {
    grid-template-columns: 1fr;
  }
}

/* video poster \u2192 \u70b9\u51fb\u5c55\u5f00\u64ad\u653e */
.asset-video-poster {
  position: relative;
  cursor: pointer;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: #000;
}
.asset-video-poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.asset-video-poster:hover img { transform: scale(1.04); }
.asset-video-poster video {
  width: 100%; height: 100%;
  display: block;
}

/* ============================================================
/* ============================================================
   Shot Card Media Slots（分镜卡：镜头图主位 + 小视频/音频）
   ============================================================ */
.shot-media-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 10px;
  margin: 10px 0 12px;
}
/* 镜头图/视频/音频 布局：默认横屏时视频占大位（上方全宽），图+音频下方 */
.shot-media-row .shot-media-video  { grid-column: 1 / -1; }
.shot-media-row .shot-media-image  { grid-column: 1 / 2; }
.shot-media-row .shot-media-audio,
.shot-media-row .shot-media-audio-empty { grid-column: 2 / 3; }

/* ⭐ 9:16 竖屏：视频只占左列（不跨全宽），图+音频堆叠右列，高度对齐 */
.shot-media-row:has(.shot-media-video.ratio-9x16) {
  grid-template-columns: minmax(0, 320px) 1fr;
  grid-template-rows: auto;
  align-items: start;
}
.shot-media-row:has(.shot-media-video.ratio-9x16) .shot-media-video {
  grid-column: 1 / 2;
  grid-row: 1 / span 2;
  max-height: 520px;
}
.shot-media-row:has(.shot-media-video.ratio-9x16) .shot-media-image {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  max-height: 240px;
}
.shot-media-row:has(.shot-media-video.ratio-9x16) .shot-media-audio,
.shot-media-row:has(.shot-media-video.ratio-9x16) .shot-media-audio-empty {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.shot-media {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  min-height: 100px;
  display: block;
}
/* 主视频：固定高度 + 根据比例自适应 */
.shot-media-row .shot-media-video {
  aspect-ratio: auto;
  min-height: 200px;
}
.shot-media-row .shot-media-video.ratio-9x16  { max-height: 520px; aspect-ratio: 9 / 16; }
.shot-media-row .shot-media-video.ratio-16x9  { aspect-ratio: 16 / 9; max-height: 480px; }
.shot-media-row .shot-media-video.ratio-1x1   { aspect-ratio: 1 / 1; max-height: 400px; }
.shot-media-row .shot-media-video.ratio-4x3   { aspect-ratio: 4 / 3; max-height: 420px; }
.shot-media-row .shot-media-video.ratio-21x9  { aspect-ratio: 21 / 9; max-height: 340px; }

/* 下方图片缩略（默认 16:9，9:16 屏下会被上面规则覆盖为右列堆叠布局） */
.shot-media-row .shot-media-image {
  aspect-ratio: 16 / 9;
  min-height: 110px;
  max-height: 200px;
}
/* 主视频是竖屏时，图片也切为方图（避免右列高度不匹配） */
.shot-media-row:has(.shot-media-video.ratio-9x16) .shot-media-image {
  aspect-ratio: 4 / 3;
}

.shot-media img,
.shot-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.shot-media-video { cursor: pointer; }
.shot-media-video:hover img { transform: scale(1.04); transition: transform .25s; }
.shot-media-badge {
  position: absolute; right: 8px; bottom: 8px;
  padding: 3px 8px; border-radius: 10px;
  background: rgba(0,0,0,0.75);
  color: #fff; font-size: 11px;
  letter-spacing: 1px;
  font-weight: 600;
}
.shot-media-empty {
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 8px, transparent 8px, transparent 16px);
  color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  min-height: 100px;
}
.shot-media-audio,
.shot-media-audio-empty {
  aspect-ratio: auto;
  min-height: 60px;
  display: flex; align-items: center; justify-content: center;
  padding: 6px;
}
.shot-media-audio audio {
  width: 100%; height: 44px;
}

/* spinner for busy buttons */
.spinner {
  display: inline-block;
  width: 10px; height: 10px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: -1px;
  margin-right: 4px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==============================
   剧本视图 Screenplay View
============================== */
.screenplay-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.screenplay-toolbar {
  display: flex; align-items: center; gap: 10px;
}
.screenplay-meta {
  font-size: 12px; color: #6b7280;
  padding: 4px 10px; background: #f3f4f6; border-radius: 6px;
}
.screenplay-view {
  display: flex; flex-direction: column; gap: 16px;
  padding-right: 4px;
}
.screenplay-view.empty {
  padding: 40px 20px; text-align: center; color: #9ca3af;
  border: 1px dashed #e5e7eb; border-radius: 8px;
}
.act-card {
  border: 1px solid #e5e7eb; border-radius: 10px;
  background: linear-gradient(180deg, #fafbff 0%, #fff 40px);
  overflow: hidden;
}
.act-head {
  padding: 12px 16px; background: #eef2ff; border-bottom: 1px solid #dbe2f5;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.act-title { display: flex; align-items: baseline; gap: 10px; }
.act-no { font-weight: 700; font-size: 15px; color: #4f46e5; }
.act-name { font-weight: 600; color: #1f2937; }
.act-meta { display: flex; gap: 12px; font-size: 12px; color: #4b5563; flex-wrap: wrap; }
.act-body { padding: 12px; display: flex; flex-direction: column; gap: 10px; }

.beat-card {
  border: 1px solid #e5e7eb; border-radius: 8px; padding: 10px 12px;
  background: #fff;
}
.beat-card.is-flashback {
  background: linear-gradient(90deg, #f0f4ff, #fff);
  border-left: 3px solid #6366f1;
}
.beat-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px;
}
.beat-no { font-weight: 700; color: #4b5563; font-size: 12px; }
.beat-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.beat-badge {
  font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: #f3f4f6; color: #374151;
}
.beat-type-establish       { background: #fef3c7; color: #92400e; }
.beat-type-character_intro { background: #dbeafe; color: #1e40af; }
.beat-type-dialogue        { background: #dcfce7; color: #14532d; }
.beat-type-monologue       { background: #fce7f3; color: #831843; }
.beat-type-action          { background: #f1f5f9; color: #334155; }
.beat-type-flashback       { background: #e0e7ff; color: #3730a3; }
.beat-type-reveal          { background: #fee2e2; color: #7f1d1d; }
.beat-type-hook            { background: #fef08a; color: #713f12; }
.beat-flash { background: #6366f1; color: #fff; }
.beat-emo   { background: #fff; border: 1px solid #d1d5db; color: #4b5563; }
.beat-dur   { background: #111827; color: #fff; font-variant-numeric: tabular-nums; }

.beat-body { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #1f2937; }
.beat-line b { color: #6b7280; margin-right: 4px; font-weight: 600; }
.beat-narr   { color: #374151; }
.beat-action { color: #1e40af; }
.beat-mono   { color: #831843; font-style: italic; }
.beat-dialogue { color: #14532d; padding-left: 4px; }
.beat-dialogue b { color: #14532d; }

.beat-tags {
  margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap;
}
.beat-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 10px;
  background: #f9fafb; border: 1px solid #e5e7eb;
}
.beat-tag.cast { background: #eef2ff; border-color: #c7d2fe; }
.beat-tag.prop { background: #fef3c7; border-color: #fde68a; }

.beat-shots {
  margin-top: 10px; padding-top: 8px; border-top: 1px dashed #e5e7eb;
}
.beat-shots-title {
  font-size: 11px; color: #6b7280; margin-bottom: 6px; font-weight: 600;
}
.beat-shot {
  display: flex; gap: 8px; align-items: center; padding: 4px 0;
  font-size: 12px; color: #374151; flex-wrap: wrap;
}
.beat-shot-size  { font-weight: 700; color: #4f46e5; min-width: 44px; }
.beat-shot-move  { color: #059669; }
.beat-shot-angle { color: #7c3aed; }
.beat-shot-note  { color: #4b5563; }
.beat-shot-vfx   {
  color: #b45309; font-size: 11px; padding: 1px 6px; border-radius: 4px;
  background: #fef3c7; border: 1px solid #fde68a;
}

/* ==============================
   角色 variants 多版本
============================== */
.character-card.multi-variant {
  display: block;
  padding: 0;
  overflow: hidden;
}
.variant-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  padding: 8px 10px; background: #f9fafb; border-bottom: 1px solid #e5e7eb;
}
.variant-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 16px;
  background: #fff; border: 1px solid #e5e7eb; cursor: pointer;
  font-size: 12px; color: #374151;
}
.variant-tab:hover { border-color: #6366f1; }
.variant-tab.active { background: #6366f1; color: #fff; border-color: #6366f1; }
.variant-tab.active .variant-stage-badge { background: rgba(255,255,255,0.25); color: #fff; }
.variant-stage-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 8px;
  background: #e5e7eb; color: #374151;
}
.variant-tab .variant-dot.ok      { color: #10b981; font-size: 8px; }
.variant-tab .variant-dot.pending { color: #d1d5db; font-size: 8px; }
.variant-add {
  padding: 4px 10px; border-radius: 16px; font-size: 12px;
  background: #fff; border: 1px dashed #9ca3af; cursor: pointer; color: #6b7280;
}
.variant-add:hover { border-color: #6366f1; color: #6366f1; }
.variant-body { padding: 10px; }
.variant-title { color: #6366f1; font-weight: 500; font-size: 13px; }
.variant-actions {
  display: flex; gap: 6px; margin-top: 8px; padding-top: 8px; border-top: 1px dashed #e5e7eb;
}
.tts-voice-tag {
  background: linear-gradient(90deg,#eef2ff,#fdf4ff); color: #4338ca; border: 1px solid #c7d2fe;
}
.tts-voice-picker {
  margin: 8px 0; padding: 8px 10px; border-radius: 6px;
  background: linear-gradient(90deg,#f5f3ff,#eef2ff);
  border: 1px solid #c7d2fe;
}
.tts-voice-picker label { display: block; }
.tts-voice-picker select.char-tts-voice {
  margin-top: 4px; width: 100%; padding: 5px 6px; font-size: 13px;
  border: 1px solid #a5b4fc; border-radius: 4px; background: #fff;
}
.stage-tag.stage-past      { background: #dbeafe; color: #1e3a8a; border-color: #93c5fd; }
.stage-tag.stage-future    { background: #ede9fe; color: #5b21b6; }
.stage-tag.stage-youth     { background: #fef3c7; color: #92400e; }
.stage-tag.stage-elder     { background: #fee2e2; color: #7f1d1d; }
.stage-tag.stage-wounded   { background: #fca5a5; color: #7f1d1d; }
.stage-tag.stage-disguise  { background: #e0e7ff; color: #3730a3; }
.stage-tag.stage-alt_outfit{ background: #fce7f3; color: #831843; }
.stage-tag.stage-dead      { background: #1f2937; color: #f3f4f6; }
.stage-tag.stage-default   { background: #e5e7eb; color: #374151; }

/* variant 编辑 dialog */
.variant-dlg-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 3000;
  display: flex; align-items: center; justify-content: center;
}
.variant-dlg {
  background: #fff; border-radius: 10px; padding: 20px; width: 480px; max-width: 90vw;
  max-height: 90vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
}
.variant-dlg h3 { margin: 0 0 8px 0; }
.variant-dlg label {
  display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: #374151;
}
.variant-dlg input, .variant-dlg textarea, .variant-dlg select {
  padding: 6px 8px; border: 1px solid #d1d5db; border-radius: 6px;
  font-family: inherit; font-size: 13px;
}
.variant-dlg-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }

/* ==============================
   分镜卡片 - 存入库按钮 + 引用标记
============================== */
.shot-card .shot-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.shot-card .shot-head h4 { margin: 0; }
.save-to-lib {
  padding: 3px 8px; font-size: 11px;
  background: #fef3c7; border: 1px solid #fde68a; color: #92400e;
  border-radius: 6px; cursor: pointer;
}
.save-to-lib:hover { background: #fde68a; }
.shot-card.is-library-ref {
  background: linear-gradient(90deg, #ecfdf5, #fff);
  border-left: 3px solid #10b981;
}
.shot-card .badge.lib-ref {
  font-size: 11px; padding: 3px 8px; border-radius: 6px;
  background: #10b981; color: #fff;
}

/* ==============================
   可复用镜头库视图
============================== */
.media-library-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.media-library-toolbar {
  display: flex; align-items: center; gap: 10px;
}
.media-library-tabs {
  display: flex; gap: 4px;
}
.media-tab {
  padding: 6px 12px; border: 1px solid #e5e7eb; background: #fff;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}
.media-tab.active { background: #6366f1; color: #fff; border-color: #6366f1; }
.media-library-view {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.media-library-view.empty {
  padding: 40px; text-align: center; color: #9ca3af;
  border: 1px dashed #e5e7eb; border-radius: 8px;
  display: block;
}
.medialib-card {
  border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden;
  background: #fff; display: flex; flex-direction: column;
}
.medialib-thumb {
  aspect-ratio: 9/16; background: #f3f4f6;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: #9ca3af; overflow: hidden;
}
.medialib-thumb img { width: 100%; height: 100%; object-fit: cover; }
.medialib-body { padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.medialib-body h4 { margin: 0; font-size: 14px; }
.medialib-meta { display: flex; gap: 4px; flex-wrap: wrap; }
.medialib-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.medialib-tag { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: #eef2ff; color: #3730a3; }
.medialib-actions { display: flex; gap: 6px; margin-top: 4px; padding-top: 6px; border-top: 1px dashed #e5e7eb; }

/* ref-image upload/delete/gen 按钮组 */
.ref-image-actions {
  display: flex; align-items: center; gap: 4px;
}
.ref-image-actions .btn {
  padding: 4px 8px; font-size: 12px; line-height: 1;
  min-height: 28px;
}
.ref-image-actions .upload-ref-btn,
.ref-image-actions .delete-ref-btn {
  padding: 4px 6px; font-size: 14px;
  background: rgba(255,255,255,0.15); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.ref-image-actions .upload-ref-btn:hover { background: rgba(80,180,255,0.4); }
.ref-image-actions .delete-ref-btn:hover { background: rgba(230,60,60,0.6); }
.uploaded-badge {
  position: absolute; top: 4px; right: 4px;
  padding: 1px 6px; font-size: 12px;
  background: rgba(60,150,80,0.85); color: #fff;
  border-radius: 4px; z-index: 3;
}

/* tree-chapter 行内删除按钮 */
.tree-chapter-row {
  display: flex; align-items: center; gap: 4px; margin: 2px 0;
}
.tree-chapter-row .tree-chapter { flex: 1; margin: 0; }
.tree-chapter-delete {
  background: transparent; border: 1px solid rgba(255,80,80,0.3);
  color: rgba(255,120,120,0.7); border-radius: 4px;
  padding: 4px 8px; font-size: 14px; cursor: pointer;
  transition: all .15s;
}
.tree-chapter-delete:hover {
  background: rgba(230,60,60,0.15); color: rgba(255,180,180,1);
  border-color: rgba(255,80,80,0.6);
}
.tree-chapter-delete:disabled { opacity: 0.4; cursor: not-allowed; }

/* Series-级删除按钮 */
.tree-series-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 4px 6px; margin-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.tree-series-head b { font-size: 13px; padding: 0; }
.tree-series-delete {
  background: transparent; border: 1px solid rgba(255,80,80,0.35);
  color: rgba(255,120,120,0.85); border-radius: 4px;
  padding: 3px 8px; font-size: 11px; cursor: pointer;
  transition: all .15s; white-space: nowrap;
}
.tree-series-delete:hover {
  background: rgba(230,60,60,0.2); color: rgba(255,200,200,1);
  border-color: rgba(255,80,80,0.7);
}
.tree-series-delete:disabled { opacity: 0.5; cursor: not-allowed; }

/* 章节默认视频参数条 */
.shot-editor-defaults {
  background: linear-gradient(135deg, rgba(37,132,255,0.08), rgba(140,80,255,0.05));
  border: 1px solid rgba(37,132,255,0.25);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 14px;
}
.defaults-title {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px; flex-wrap: wrap; gap: 8px;
}
.defaults-title b { font-size: 14px; color: var(--text-strong, #1a1a2e); }
.defaults-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px; align-items: end;
}
.defaults-row label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--muted, #6a6f7a);
}
.defaults-row select {
  padding: 6px 8px; font-size: 13px;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 6px;
  background: rgba(20,26,44,0.92);
  color: #f0f4ff;
  appearance: menulist;
}
.defaults-row select option {
  background: #141a2c;
  color: #f0f4ff;
}
.defaults-row select:focus {
  outline: 2px solid rgba(37,132,255,0.45); outline-offset: 1px;
}
.defaults-actions {
  display: flex; gap: 6px;
}
.defaults-actions .btn,
.defaults-actions button {
  white-space: nowrap; padding: 8px 12px; font-size: 13px;
}
@media (max-width: 900px) {
  .defaults-row { grid-template-columns: 1fr 1fr; }
  .defaults-actions { grid-column: span 2; }
}

/* ==============================
   分镜卡·归纳排版
============================== */
.shot-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 6px;
}
.shot-head h4 { margin: 0; flex: 1; font-size: 14px; }
.shot-head .badge {
  padding: 3px 8px; font-size: 11px; border-radius: 6px;
  background: rgba(140,80,255,0.2); color: #d4b8ff;
  border: 1px solid rgba(140,80,255,0.4);
}
.shot-head .save-to-lib {
  padding: 4px 10px; font-size: 12px;
  background: rgba(37,132,255,0.15); color: #b8d4ff;
  border: 1px solid rgba(37,132,255,0.35); border-radius: 6px;
  cursor: pointer;
}
.shot-head .save-to-lib:hover { background: rgba(37,132,255,0.3); }

.shot-summary {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 8px 0 10px;
}

.shot-basic {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 12.5px;
}
.shot-basic .kv { display: flex; gap: 6px; align-items: flex-start; }
.shot-basic .kv.full { grid-column: 1 / -1; }
.shot-basic .kv .k {
  flex-shrink: 0;
  color: rgba(255,255,255,0.5);
  min-width: 62px;
  font-size: 12px;
}
.shot-basic .kv .v {
  color: #dfe4f0;
  flex: 1;
  word-break: break-all;
}

/* details 折叠面板 */
.shot-more {
  margin-top: 6px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  background: rgba(255,255,255,0.015);
}
.shot-more > summary {
  cursor: pointer; padding: 8px 12px;
  font-size: 12.5px; font-weight: 500;
  color: rgba(255,255,255,0.75);
  list-style: none;
  display: flex; align-items: center; gap: 6px;
  user-select: none;
}
.shot-more > summary::before {
  content: '▸'; display: inline-block;
  transition: transform .15s ease;
  color: rgba(255,255,255,0.4);
  font-size: 10px;
}
.shot-more[open] > summary::before { transform: rotate(90deg); }
.shot-more > summary:hover { color: #fff; background: rgba(255,255,255,0.03); }
.shot-more[open] > summary { border-bottom: 1px solid rgba(255,255,255,0.06); }
.shot-more-body {
  padding: 10px 12px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 12.5px;
}
.shot-more-body .kv { display: flex; gap: 6px; align-items: flex-start; }
.shot-more-body .kv.full { grid-column: 1 / -1; }
.shot-more-body .kv .k {
  flex-shrink: 0; color: rgba(255,255,255,0.5);
  min-width: 68px; font-size: 12px;
}
.shot-more-body .kv .v { color: #dfe4f0; flex: 1; word-break: break-all; }
.shot-more-body .kv .v.mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 11.5px; }
.shot-more-body .prompt-block {
  grid-column: 1 / -1;
  padding: 8px 10px;
  background: rgba(37,132,255,0.06);
  border: 1px solid rgba(37,132,255,0.15);
  border-radius: 6px;
  font-size: 12px; line-height: 1.6;
  color: #cad9ff;
}
.shot-more-body .prompt-block b {
  display: block; margin-bottom: 4px;
  color: #a8c8ff; font-weight: 600;
}

/* SFX 音效候选面板 */
.sfx-panel {
  margin: 12px 0;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}
.sfx-panel-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px; flex-wrap: wrap;
}
.sfx-panel-head b { font-size: 13px; }
.sfx-panel-head .small { flex: 1; }
.sfx-results { display: flex; flex-direction: column; gap: 6px; }
.sfx-mounted {
  padding: 8px 10px; background: rgba(70,211,154,0.08);
  border-left: 3px solid rgba(70,211,154,0.4); border-radius: 4px;
  margin-bottom: 8px;
}
.sfx-mounted b { color: #b8ffe1; margin-right: 6px; }
.sfx-item {
  display: flex; align-items: center; gap: 8px; margin-top: 4px;
}
.sfx-item audio { flex: 1; height: 32px; }
.sfx-name { font-size: 12px; color: #dfe4f0; }
.sfx-list { display: flex; flex-direction: column; gap: 6px; }
.sfx-candidate {
  display: flex; align-items: center; gap: 10px;
  padding: 8px; background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05); border-radius: 6px;
}
.sfx-candidate-meta { flex: 1; min-width: 0; }
.sfx-candidate-meta .sfx-name { display: block; font-size: 12.5px; color: #f0f4ff; }
.sfx-candidate-actions {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}
.sfx-candidate-actions audio { width: 220px; height: 30px; }
.sfx-mount-btn { padding: 4px 10px; font-size: 12px; }

/* Modal (compose dialog) */
.modal-mask {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.modal-mask.hidden { display: none; }
.modal-panel {
  background: #141a2c; color: #f0f4ff;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 12px;
  min-width: 440px; max-width: 560px; width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-body {
  padding: 16px 18px; display: flex; flex-direction: column; gap: 10px;
}
.modal-body .form-row {
  display: grid; grid-template-columns: 80px 1fr; gap: 10px;
  align-items: center;
}
.modal-body .form-label { font-size: 13px; color: #cfd6e6; }
.modal-body select {
  background: rgba(20,26,44,0.92); color: #f0f4ff;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 6px;
  padding: 6px 8px; font-size: 13px;
}
.modal-body select option { background: #141a2c; color: #f0f4ff; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 18px; border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.15);
}

/* ================= 合规面板 ================= */
.compliance-panel { display: grid; gap: 12px; }
.compliance-block { display: grid; gap: 8px; }
.compliance-section { border: 1px solid #e2e8f0; border-radius: 6px; background: #fafbfc; padding: 6px 10px; }
.compliance-section > summary { cursor: pointer; padding: 6px 0; font-size: 14px; user-select: none; }
.compliance-section > summary b { margin-right: 8px; }
.compliance-body { padding: 8px 4px; display: grid; gap: 8px; border-top: 1px dashed #e5e7eb; margin-top: 4px; }
.compliance-body label { display: grid; gap: 3px; font-size: 13px; }
.compliance-body label.cb { display: flex; align-items: center; gap: 6px; }
.compliance-body input[type="text"], .compliance-body select {
  padding: 5px 8px; border: 1px solid #d1d5db; border-radius: 4px; font-size: 13px; background: #fff;
}
.compliance-state { padding: 2px 8px; border-radius: 10px; font-size: 12px; margin-left: 6px; background: #e5e7eb; color: #374151; }
.compliance-state.on { background: #dcfce7; color: #166534; }
.compliance-state.off { background: #fef3c7; color: #92400e; }
.cmp-checklist { display: grid; gap: 4px; padding: 6px 8px; background: #fff; border: 1px dashed #e5e7eb; border-radius: 4px; }
.cmp-check-row { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 6px; padding: 3px 0; }
.cmp-check-row.warn .cmp-check-label { color: #b45309; }
.cmp-check-row.ok   .cmp-check-label { color: #166534; }
.cmp-check-icon { text-align: center; }
.cmp-check-detail { text-align: right; }

/* ================= Trae 剧本工厂导入面板 ================= */
.trae-import-panel { display: grid; gap: 10px; padding: 8px 0; }
.trae-quick-picks { display: grid; gap: 6px; margin-top: 8px; }
.trae-quick-picks-list { max-height: 200px; overflow-y: auto; border: 1px dashed #d1d5db; border-radius: 4px; padding: 6px 8px; background: #fafbfc; }
.trae-pick-row { display: grid; grid-template-columns: 24px 1fr auto; gap: 8px; align-items: center; padding: 6px 4px; border-bottom: 1px solid #eef1f4; }
.trae-pick-row:last-child { border-bottom: none; }
.trae-pick-row.warn .trae-pick-main b { color: #92400e; }
.trae-pick-row.ok   .trae-pick-main b { color: #0f172a; }
.trae-pick-icon { text-align: center; }
.trae-pick-main div:first-child { font-size: 13px; }
.trae-pick-select { padding: 3px 10px !important; font-size: 12px !important; }
.trae-preview { margin-top: 8px; }
.trae-preview-header { background: #eef2ff; border: 1px solid #c7d2fe; padding: 8px 10px; border-radius: 4px; margin-bottom: 6px; font-size: 13px; }
.trae-preview-list { max-height: 260px; overflow-y: auto; border: 1px dashed #e5e7eb; border-radius: 4px; padding: 6px 8px; background: #fff; display: grid; gap: 6px; }
.trae-preview-row { padding: 6px 4px; border-bottom: 1px solid #f1f3f5; font-size: 13px; }
.trae-preview-row:last-child { border-bottom: none; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ================= TTS 音色下拉修复 ================= */
select.char-tts-voice,
select.char-tts-voice option,
select.char-tts-voice optgroup {
  background: #ffffff !important;
  color: #111827 !important;
  font-size: 12px;
}
select.char-tts-voice optgroup {
  font-weight: 600;
  color: #4b5563 !important;
  background: #f3f4f6 !important;
}
select.char-tts-voice {
  border: 1px solid #d1d5db;
  padding: 4px 6px;
  border-radius: 4px;
  min-width: 260px;
}
select.char-tts-voice:focus {
  border-color: #6366f1;
  outline: none;
}

/* ================= 风格标签选中态 ================= */
.style-tag { transition: all 0.15s; }
.style-tag.active {
  background: #4f46e5 !important;
  color: #fff !important;
  border-color: #4f46e5 !important;
  box-shadow: 0 0 0 1px #4f46e5, 0 2px 6px rgba(79,70,229,0.3);
}
.style-tag.active::before { content: '✓ '; }

/* 视觉风格输入框稳定 */
#styleInput { min-width: 320px; }

/* ================= 成品视频卡片 (Bug 修复 2026-07-09) ================= */
.export-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: #1e1e2f;
  border-radius: 8px;
  border: 1px solid #2a2a40;
  max-width: 100%;
  overflow: hidden;
}
.export-video-wrap {
  width: 100%;
  max-width: 100%;
  border-radius: 6px;
  overflow: hidden;
  background: #000;
}
.export-video-wrap video {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ============================================================
   📱 Mobile Adaptation (2026-07-12)
   手机只读展示版：<=768px 单栏堆叠 + 抽屉侧栏 + 编辑提示
   ============================================================ */

/* <=768 手机整体布局重构 */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }

  /* 顶部移动端提示条 */
  .mobile-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 10px 52px;
    background: linear-gradient(135deg, rgba(37,132,255,.18), rgba(39,179,184,.18));
    border-bottom: 1px solid var(--line-2);
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.5;
    position: sticky;
    top: 0;
    z-index: 25;
    backdrop-filter: blur(8px);
  }
  .mobile-notice b { color: var(--accent); }
  .mobile-notice .mn-close {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--line-2);
    color: var(--text-dim);
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
    flex-shrink: 0;
  }

  /* 汉堡按钮：常驻显示 */
  .sidebar-toggle {
    display: flex !important;
    left: 8px;
    top: 8px;
    width: 40px;
    height: 40px;
    font-size: 20px;
    background: rgba(20,27,46,.95);
    box-shadow: 0 4px 12px rgba(0,0,0,.4);
  }

  /* 主 App 变单栏 */
  #app {
    grid-template-columns: 1fr !important;
    min-height: 100vh;
  }

  /* 侧栏改抽屉 */
  .sidebar {
    position: fixed !important;
    left: 0; top: 0;
    height: 100vh;
    width: min(280px, 85vw) !important;
    max-width: 85vw;
    padding: 60px 12px 20px !important;
    align-items: stretch !important;
    background: linear-gradient(180deg, rgba(14,20,40,.98), rgba(11,16,32,.98));
    box-shadow: 20px 0 40px rgba(0,0,0,.6);
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 24;
    overflow-y: auto;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .sidebar .brand { justify-content: flex-start !important; padding: 4px !important; }
  .sidebar .brand-text { display: block !important; }
  #newProjectBtn.primary.full { padding: 10px 12px !important; font-size: 14px !important; height: auto !important; }
  #newProjectBtn.primary.full::before { font-size: 14px !important; }
  .nav-btn { padding: 10px 12px !important; text-align: left !important; font-size: 13px !important; }
  .nav-btn::before { position: absolute !important; font-size: 14px !important; }
  .nav-group > summary,
  .project-list-details > summary { font-size: 12px !important; padding: 8px 6px !important; justify-content: flex-start !important; }
  .nav-group > summary::before,
  .project-list-details > summary::before { display: inline-block !important; }
  .nav-group > summary::after,
  .project-list-details > summary::after { display: inline-block !important; }
  .project-item { text-align: left !important; padding: 8px !important; font-size: 12px !important; }
  .project-item span { display: block !important; }

  /* 抽屉背景遮罩 */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 23;
    backdrop-filter: blur(2px);
  }
  .sidebar-backdrop.show { display: block; }

  /* 主内容区 */
  .main {
    padding: 12px !important;
    min-width: 0;
    width: 100% !important;
  }

  /* 顶部栏 */
  .topbar {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 8px;
    margin-bottom: 12px !important;
    padding: 8px 0 12px 44px !important;  /* 给汉堡菜单让位 */
  }
  .topbar h2 { font-size: 18px !important; }
  .topbar > div > p { font-size: 11px !important; }
  .topbar .actions { flex-wrap: wrap; gap: 6px; }
  .topbar .actions button { padding: 6px 10px !important; font-size: 12px !important; }

  /* 工作台单栏 */
  .workbench-layout {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    max-width: 100% !important;
  }

  /* 右辅助栏：手机上直接显示为普通块，不用抽屉 */
  .workbench-aside {
    position: static !important;
    width: 100% !important;
    transform: none !important;
    padding: 12px !important;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    box-shadow: none !important;
    height: auto !important;
  }
  .aside-toggle { display: none !important; }

  /* 所有多列 grid → 单列 */
  .wb-chapter-header,
  .wb-style-row,
  .wb-preview,
  .form-row,
  .form-row.two,
  .form-row.three,
  .form-row.four,
  .choice-grid,
  .edit-project-grid,
  .provider-cards,
  .content-layout,
  .asset-task-workbench,
  .shot-editor-layout,
  .storyboard-section .storyboards,
  .track-row {
    grid-template-columns: 1fr !important;
  }

  /* 卡片式排布 */
  .chapter-status-board { grid-template-columns: repeat(2, 1fr) !important; gap: 6px !important; }
  .chapter-status-board div { padding: 8px !important; }
  .chapter-status-board b { font-size: 16px !important; }
  .chapter-status-board span { font-size: 10.5px !important; }

  .series-lib-summary { grid-template-columns: repeat(2, 1fr) !important; }
  .series-lib-summary b { font-size: 18px !important; }
  .engineering-stats { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .task-estimate-summary { grid-template-columns: 1fr !important; }

  /* 卡片内边距压缩 */
  .card { padding: 12px !important; border-radius: 10px !important; }
  .workbench-center .card { padding: 12px !important; }

  /* 表单输入 */
  input, select, textarea, button {
    font-size: 14px !important;   /* 防 iOS 自动缩放（<16 会缩放） */
    max-width: 100%;
    box-sizing: border-box;
  }
  input[type="text"], input[type="password"], input[type="number"], textarea, select {
    padding: 8px 10px !important;
  }

  /* 表格改卡片 */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* 素材卡片网格 */
  .asset-grid,
  .character-grid,
  .scene-grid,
  .prop-grid,
  .storyboard-grid,
  .exports-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .asset-card, .character-card, .scene-card, .prop-card { padding: 8px !important; }
  .asset-media { height: auto !important; max-height: 160px; }

  /* Modal/Dialog 手机适配 */
  .modal, .dialog, dialog {
    width: 95vw !important;
    max-width: 95vw !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    padding: 16px !important;
    border-radius: 12px !important;
  }

  /* 按钮压缩 */
  button.primary, button.secondary, .btn {
    padding: 8px 12px !important;
    font-size: 13px !important;
  }

  /* 存储条压缩 */
  .storage-bar { padding: 8px 10px !important; }

  /* 用户栏适配 */
  #userBar { padding: 8px !important; font-size: 11px !important; }
  #userBar button, #userBar a { padding: 4px 6px !important; font-size: 10.5px !important; }

  /* 标题小一号 */
  h1 { font-size: 20px !important; }
  h2 { font-size: 17px !important; }
  h3 { font-size: 15px !important; }
  h4 { font-size: 14px !important; }

  /* 移动端只读提示：给可能触发重操作的按钮加视觉降级 */
  .mobile-edit-warn {
    outline: 1px dashed rgba(255,180,50,.4);
    outline-offset: -3px;
  }
}

/* <=480 更紧凑 */
@media (max-width: 480px) {
  .chapter-status-board { grid-template-columns: 1fr !important; }
  .series-lib-summary { grid-template-columns: 1fr !important; }
  .engineering-stats { grid-template-columns: 1fr !important; }
  .asset-grid,
  .character-grid,
  .scene-grid,
  .prop-grid,
  .storyboard-grid,
  .exports-grid {
    grid-template-columns: 1fr !important;
  }
  .main { padding: 8px !important; }
  .topbar { padding-left: 44px !important; }
  .topbar h2 { font-size: 16px !important; }
}