:root {
  --bg: #0e1116; --panel: #161b23; --panel2: #1d242f; --line: #2a3341;
  --text: #e8edf4; --muted: #8b98a9; --accent: #f0a13c; --accent2: #f2703d;
  --brand-grad: linear-gradient(135deg, #f6a723, #f2703d);
  --ok: #34c98e; --warn: #f5b454; --err: #f26d6d; --radius: 10px;
  --deep: #0a0d12;
}
/* ---------- 亮色主题（data-theme=light，顶栏 🌓 切换） ---------- */
:root[data-theme="light"] {
  --bg: #eef1f6; --panel: #ffffff; --panel2: #eef1f6; --line: #d8dfeb;
  --text: #1b2432; --muted: #5d6b81; --accent: #b26a00; --accent2: #e08a1e;
  --deep: #e3e8f0;
}
:root[data-theme="light"] .badge.mock { color: #9a6b00; border-color: #e2c88a; }
:root[data-theme="light"] .mock-banner { color: #7c5200; background: rgba(245,180,84,.16); border-color: #e2c88a; }
:root[data-theme="light"] .toast { box-shadow: 0 6px 24px rgba(20,30,50,.18); }
:root[data-theme="light"] table.board td { border-bottom-color: #e6ebf2; }
:root[data-theme="light"] table.board tr.dirty td { background: #f2f6ff; }
:root[data-theme="light"] .st.empty { background: #e3e8f0; }
:root[data-theme="light"] .tl-track { background: var(--deep); }
:root[data-theme="light"] #nav a.active { background: rgba(240,161,60,.14); color: #9a5f00; }
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.6 "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }

/* ---------- 顶栏 ---------- */
#topbar {
  display: flex; align-items: center; gap: 18px; padding: 0 20px; height: 56px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 700; font-size: 16px; cursor: pointer; display: flex; align-items: center; gap: 8px; }
.brand .logo {
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
  border-radius: 8px; background: var(--brand-grad); color: #fff; font-size: 15px;
}
.brand-sub { color: var(--muted); font-size: 12px; font-weight: 400; }
#nav { display: flex; gap: 4px; flex: 1; }
#nav a { padding: 6px 14px; border-radius: 8px; color: var(--muted); }
#nav a.active, #nav a:hover { color: var(--text); background: var(--panel2); }
.top-right { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.badge {
  padding: 2px 10px; border-radius: 999px; font-size: 12px;
  background: var(--panel2); border: 1px solid var(--line); color: var(--muted);
}
.badge.mock { color: var(--warn); border-color: #6b5124; }
.badge.live { color: var(--ok); border-color: #1e4d3a; }

/* ---------- 布局 ---------- */
#main { max-width: 1280px; margin: 0 auto; padding: 24px 20px 80px; }
.page-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-title h1 { font-size: 20px; margin: 0; }
.page-title .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.grid { display: grid; gap: 16px; }
.grid.projects { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid.shots { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }

/* ---------- 控件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  cursor: pointer; font-size: 13px; transition: .15s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--brand-grad); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); }
.btn.sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn .spin { width: 12px; height: 12px; border: 2px solid #ffffff55; border-top-color: #fff;
  border-radius: 50%; animation: rot .7s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

input, select, textarea {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font: inherit; outline: none; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 160px; font-family: inherit; }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }

/* ---------- 表格 ---------- */
table.board { width: 100%; border-collapse: collapse; font-size: 13px; }
table.board th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.board td { padding: 6px 8px; border-bottom: 1px solid #212a37; vertical-align: top; }
table.board tr.dirty td { background: #1a2230; }
table.board input, table.board select { padding: 5px 8px; }

/* ---------- 镜头卡片 ---------- */
.shot-card { display: flex; flex-direction: column; overflow: hidden; }
.shot-head { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.shot-no { font-weight: 700; color: var(--accent); }
.shot-meta { color: var(--muted); font-size: 12px; flex: 1; }
.media-box {
  position: relative; aspect-ratio: 16/9; background: var(--deep); display: flex;
  align-items: center; justify-content: center; color: var(--muted); font-size: 13px;
}
.media-box img, .media-box video { width: 100%; height: 100%; object-fit: contain; }
.shot-body { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.shot-desc { font-size: 12.5px; color: var(--muted); min-height: 20px; }
.shot-dlg { font-size: 13px; }
.shot-dlg b { color: var(--accent); margin-right: 6px; }
.shot-actions { display: flex; gap: 8px; flex-wrap: wrap; }
audio { width: 100%; height: 34px; }

.st { font-size: 11px; padding: 1px 8px; border-radius: 999px; }
.st.empty { background: #2a2f3a; color: var(--muted); }
.st.imaged { background: #173042; color: #63b3ed; }
.st.videoed { background: #16342a; color: var(--ok); }
.st.voiced { background: #33284a; color: #b794f6; }
.st.run { background: #3a2f16; color: var(--warn); }
.st.fail { background: #3a1c1c; color: var(--err); }

/* ---------- tabs / 剧集选择 ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tabs a { padding: 10px 18px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }
.ep-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.ep-chip {
  padding: 5px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--panel2); cursor: pointer; font-size: 13px;
}
.ep-chip.active { border-color: var(--accent); color: var(--accent); }

/* ---------- 登录 ---------- */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: 380px; padding: 32px; display: flex; flex-direction: column; }
.auth-card h1 { text-align: center; margin: 0 0 6px; font-size: 22px; }
.auth-card .sub { text-align: center; color: var(--muted); margin-bottom: 24px; font-size: 13px; }
.auth-switch { text-align: center; margin-top: 16px; color: var(--muted); font-size: 13px; }

/* ---------- 其他 ---------- */
.version-list { max-height: 220px; overflow: auto; }
.version-list li { padding: 6px 8px; border-radius: 6px; cursor: pointer; display: flex; justify-content: space-between; }
.version-list li:hover { background: var(--panel2); }
.empty-tip { text-align: center; color: var(--muted); padding: 48px 0; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 8px 14px; font-size: 13px; }
.kv .k { color: var(--muted); }
.muted { color: var(--muted); }
.mt { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast {
  padding: 10px 16px; border-radius: 8px; background: var(--panel2); border: 1px solid var(--line);
  box-shadow: 0 6px 24px #0008; font-size: 13px; max-width: 380px; animation: slidein .2s;
}
.toast.ok { border-color: #1e4d3a; } .toast.err { border-color: #4d1e1e; }
@keyframes slidein { from { transform: translateX(30px); opacity: 0; } }
#modal-root {
  position: fixed; inset: 0; background: #000a; display: none;
  align-items: center; justify-content: center; z-index: 50;
}
#modal-root.show { display: flex; }
.modal { width: min(520px, 92vw); max-height: 86vh; overflow: auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.modal h3 { margin: 0 0 16px; }
.progress-line { height: 6px; background: var(--panel2); border-radius: 999px; overflow: hidden; }
.progress-line > div { height: 100%; background: var(--accent); transition: width .4s; }
.asset-tile img, .asset-tile video { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; }
.asset-tile .cap { font-size: 12px; color: var(--muted); margin-top: 6px; display: flex; justify-content: space-between; }
.asset-tile { cursor: pointer; }
.audio-tile {
  aspect-ratio: 16/9; display: flex; flex-direction: column; gap: 6px; align-items: center;
  justify-content: center; background: var(--panel2); border-radius: 8px; font-size: 30px;
}
.audio-tile span { font-size: 12px; color: var(--muted); }

/* ---------- 项目归档 ---------- */
.card.archived { opacity: .62; }

/* ---------- 角色卡 ---------- */
.char-card { display: flex; flex-direction: column; overflow: hidden; }
.char-placeholder {
  aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center;
  color: var(--muted); background: var(--deep); font-size: 13px;
}
.char-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.char-desc {
  font-size: 12.5px; min-height: 38px; max-height: 38px; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.char-actions { justify-content: flex-start; }

/* ---------- 时间线 ---------- */
.tl-track {
  display: flex; gap: 6px; overflow-x: auto; padding: 10px;
  background: var(--deep); border: 1px solid var(--line); border-radius: 8px; min-height: 130px;
}
.tl-clip {
  min-width: 96px; max-width: 260px; flex: 1 1 0; cursor: grab; border: 1px solid var(--line);
  border-radius: 8px; background: var(--panel2); overflow: hidden; display: flex;
  flex-direction: column; transition: border-color .15s, transform .15s;
}
.tl-clip:hover { border-color: var(--accent); }
.tl-clip.off { opacity: .45; filter: grayscale(.6); }
.tl-clip.drag { opacity: .4; border-style: dashed; }
.tl-clip.over { border-color: var(--ok); transform: scale(1.02); }
.tl-thumb { height: 56px; background: #060a0f; display: flex; align-items: center; justify-content: center; }
.tl-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tl-thumb span { color: var(--muted); font-size: 11px; }
.tl-info { padding: 6px 8px; display: flex; flex-direction: column; gap: 2px; font-size: 12px; }
.tl-info span { color: var(--muted); font-size: 11px; }
.tl-marks { font-size: 12px; }

/* ---------- 分镜表停用行 ---------- */
table.board tr.off td { opacity: .5; }

/* ---------- 设置页滑杆 ---------- */
input[type="range"] { padding: 0; accent-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); }

/* ---------- 管理后台统计卡 ---------- */
.stat-tile { padding: 14px 16px; }

/* ---------- 游客落地页 / 引导卡 ---------- */
.landing { max-width: 1080px; margin: 0 auto; }
.hero {
  position: relative; text-align: center; padding: 72px 24px 64px;
  border-radius: 20px; overflow: hidden; margin-bottom: 22px;
  border: 1px solid var(--line); background: var(--panel);
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(560px 300px at 22% 8%, rgba(240,161,60,.22), transparent 65%),
    radial-gradient(520px 300px at 82% 92%, rgba(242,112,61,.16), transparent 65%),
    radial-gradient(420px 240px at 65% 15%, rgba(52,201,142,.08), transparent 60%);
}
.hero-inner { position: relative; max-width: 720px; margin: 0 auto; }
.hero-chip {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 12.5px;
  color: #f5d9ad; background: rgba(240,161,60,.12); border: 1px solid rgba(240,161,60,.35);
}
.hero-title { font-size: 40px; line-height: 1.25; margin: 18px 0 12px; letter-spacing: .5px; }
.hero-title .grad {
  background: linear-gradient(92deg, #f6a723 10%, #f2703d 60%, #e8543d 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--muted); font-size: 15px; max-width: 560px; margin: 0 auto 26px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { color: var(--muted); font-size: 12px; margin-top: 16px; }
.btn.ghosty { background: rgba(255,255,255,.04); }
.btn.pulse { box-shadow: 0 0 0 0 rgba(240,161,60,.45); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(240,161,60,.35); }
  70% { box-shadow: 0 0 0 12px rgba(240,161,60,0); }
  100% { box-shadow: 0 0 0 0 rgba(240,161,60,0); }
}
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px;
}
.feature-card.v2 {
  padding: 22px; border-radius: 14px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), #141926);
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.feature-card.v2:hover {
  transform: translateY(-3px); border-color: var(--fc, var(--accent));
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
}
.feat-ico {
  width: 44px; height: 44px; border-radius: 12px; font-size: 22px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
  background: color-mix(in srgb, var(--fc, var(--accent)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--fc, var(--accent)) 40%, transparent);
}
.feature-card.v2 b { display: block; margin-bottom: 5px; font-size: 14.5px; }
.feature-card.v2 .muted { font-size: 12.5px; line-height: 1.65; }
.flow-wrap {
  padding: 30px 22px 26px; border-radius: 20px; border: 1px solid var(--line);
  background: var(--panel); text-align: center;
}
.flow-title { display: block; font-size: 17px; margin-bottom: 18px; }
.flow-steps {
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap;
}
.flow-step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 14px; border-radius: 12px; background: var(--panel2);
  border: 1px solid var(--line); min-width: 96px; font-size: 12.5px;
}
.fs-n {
  width: 22px; height: 22px; border-radius: 999px; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; color: #fff;
  background: var(--brand-grad);
}
.fs-arrow { color: var(--muted); font-size: 15px; }
.guest-gate { text-align: center; padding: 60px 24px; }

/* ---------- MOCK 模式提示横幅（D13） ---------- */
.mock-banner {
  padding: 10px 16px; border-radius: 10px; margin-bottom: 14px; font-size: 13px;
  color: #ffd9a0; background: rgba(245,180,84,.10); border: 1px solid rgba(245,180,84,.4);
}

/* ---------- 全局质感升级 ---------- */
#topbar {
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}
.btn.primary {
  background: var(--brand-grad);
  border: none;
}
.btn.primary:hover { filter: brightness(1.12); background: var(--brand-grad); }
.card { transition: border-color .15s; }
.grid.projects > .card:hover { border-color: #3a4a66; }
#nav a.active { background: rgba(240,161,60,.12); color: #f5d9ad; }

/* ---------- 文案工坊 ---------- */
.tx-item { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.tx-kind-tag {
  font-size: 11px; padding: 2px 10px; border-radius: 999px;
  color: #f5d9ad; background: rgba(240,161,60,.12); border: 1px solid rgba(240,161,60,.35);
}
.tx-content {
  font-size: 13px; line-height: 1.8; white-space: pre-wrap; margin: 8px 0;
  max-height: 200px; overflow: auto; color: var(--text);
}

/* ---------- UI/UX 审计优化（2026-09-29） ---------- */
/* 窄屏：所有多栏网格折叠为单列（工作台双栏/导出设置栏等内联 grid 一并生效） */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr !important; }
  .hero-title { font-size: 30px; }
  #main { padding: 16px 12px 60px; }
  .tabs { overflow-x: auto; }
  .tabs a { white-space: nowrap; }
}
/* 键盘可达性：焦点描边 */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
/* 暗色滚动条细化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #2c3646; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #3a4a66; }
::-webkit-scrollbar-track { background: transparent; }
/* 页面内容进入淡入 */
#main > * { animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } }

.page-loading { text-align: center; padding: 80px 0; color: var(--muted); }

/* ---------- 手机竖屏（≤640px，UI 审计第二轮） ---------- */
@media (max-width: 640px) {
  #topbar { padding: 0 10px; gap: 10px; height: 50px; }
  .brand-sub, #who { display: none; }
  #nav { gap: 2px; overflow-x: auto; }
  #nav a { padding: 6px 10px; white-space: nowrap; }
  .page-title { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero { padding: 44px 14px 38px; }
  .hero-title { font-size: 25px; }
  .btn.lg { padding: 11px 18px; font-size: 14px; }
  .shot-actions .btn { flex: 1; justify-content: center; }
  .kv { grid-template-columns: 104px 1fr; font-size: 12.5px; }
  .ep-chip { padding: 4px 11px; font-size: 12px; }
  .modal { width: 96vw; padding: 16px; }
  .tl-clip { min-width: 82px; }
  .flow-steps { gap: 5px; }
  .flow-step { min-width: 74px; padding: 9px 8px; font-size: 11.5px; }
}

/* ---------- 平台公告条 ---------- */
#ann-bar { max-width: 1280px; margin: 12px auto 0; padding: 0 20px; }
.ann-bar {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px;
  border-radius: 10px; font-size: 13px; color: #e8edf4;
  background: rgba(240,161,60,.10); border: 1px solid rgba(240,161,60,.45);
}
.ann-bar.warn { background: rgba(242,109,109,.10); border-color: rgba(242,109,109,.45); }
.ann-tag { font-size: 11px; padding: 1px 8px; border-radius: 999px; background: rgba(240,161,60,.2); white-space: nowrap; }
.ann-bar.warn .ann-tag { background: rgba(242,109,109,.2); }
.ann-content { color: inherit; opacity: .85; flex: 1; }
:root[data-theme="light"] .ann-bar { color: #7c5200; }
.ann-bar .btn { margin-left: auto; }