/* ============ 短视频工作台 · 主题样式 ============ */
:root {
  --bg: #0f1117;
  --bg-soft: #161923;
  --card: #1c2030;
  --card-hover: #232840;
  --border: #2a2f45;
  --border-light: #343a55;
  --text: #e8eaf2;
  --text-dim: #9aa3b8;
  --text-faint: #6b7388;
  --accent: #8b5cf6;
  --accent-2: #3b82f6;
  --accent-3: #ec4899;
  --grad: linear-gradient(135deg, #8b5cf6, #3b82f6);
  --grad-hot: linear-gradient(135deg, #ec4899, #8b5cf6);
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 34px rgba(0, 0, 0, .35);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
a { color: var(--accent-2); text-decoration: none; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #333a55; border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ============ 布局 ============ */
#app { display: flex; height: 100vh; overflow: hidden; }

.sidebar {
  width: 232px;
  flex: none;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
}
.logo { display: flex; align-items: center; gap: 10px; padding: 4px 10px 22px; color: var(--accent); }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text strong { font-size: 15px; color: var(--text); letter-spacing: .5px; }
.logo-text span { font-size: 11px; color: var(--text-faint); }

nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-size: 14px;
  transition: all .15s ease; border: 1px solid transparent;
}
nav a svg { width: 18px; height: 18px; flex: none; }
nav a:hover { background: var(--card); color: var(--text); }
nav a.active {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 6px 18px rgba(139, 92, 246, .35);
}

.sidebar-foot { padding: 12px 12px 2px; font-size: 12px; color: var(--text-faint); line-height: 1.8; border-top: 1px solid var(--border); }
.sidebar-foot b { color: var(--text-dim); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 26px; border-bottom: 1px solid var(--border);
  flex: none;
}
.page-title h1 { font-size: 20px; font-weight: 700; }
.page-title p { font-size: 12.5px; color: var(--text-faint); margin-top: 3px; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
#page { flex: 1; overflow-y: auto; padding: 24px 26px; }

/* ============ 组件 ============ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--card); color: var(--text);
  font-size: 13.5px; font-weight: 500;
  transition: all .15s ease; white-space: nowrap;
}
.btn:hover { background: var(--card-hover); border-color: #41496b; }
.btn svg { width: 15px; height: 15px; }
.btn.primary { background: var(--grad); border: none; color: #fff; box-shadow: 0 5px 16px rgba(99, 102, 241, .35); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.hot { background: var(--grad-hot); border: none; color: #fff; }
.btn.danger { background: transparent; border-color: rgba(239, 68, 68, .4); color: #f87171; }
.btn.danger:hover { background: rgba(239, 68, 68, .12); }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; filter: none; }
.btn.sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }

.input, .select, .textarea {
  width: 100%; padding: 9px 13px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 13.5px;
  outline: none; transition: border .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, .15); }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.label { display: block; font-size: 12.5px; color: var(--text-dim); margin-bottom: 7px; font-weight: 500; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar .input { width: 240px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 6px 13px; border-radius: 99px; font-size: 12.5px;
  background: var(--card); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--accent); color: var(--text); }
.chip.on { background: var(--grad); color: #fff; border-color: transparent; }
.chip .cnt { opacity: .65; margin-left: 4px; }

/* 空状态 */
.empty {
  text-align: center; padding: 70px 20px; color: var(--text-faint);
}
.empty .big { font-size: 44px; margin-bottom: 14px; opacity: .55; }
.empty p { font-size: 14px; margin-bottom: 18px; }

/* ============ 素材网格 ============ */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 16px; }
.vcard {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.vcard:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-light); }
.vthumb { position: relative; aspect-ratio: 9 / 12; background: #0a0c12; }
.vthumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vthumb .dur {
  position: absolute; right: 8px; bottom: 8px;
  background: rgba(0, 0, 0, .72); color: #fff; font-size: 11px;
  padding: 2px 7px; border-radius: 6px; backdrop-filter: blur(4px);
}
.vthumb .res {
  position: absolute; left: 8px; top: 8px;
  background: rgba(0, 0, 0, .6); color: #cfe; font-size: 10.5px;
  padding: 2px 7px; border-radius: 6px;
}
.vthumb .src {
  position: absolute; right: 8px; top: 8px; font-size: 10px;
  background: var(--grad); color: #fff; padding: 2px 7px; border-radius: 6px;
}
.vthumb .play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(10, 12, 20, .35); opacity: 0; transition: opacity .18s;
}
.vthumb:hover .play { opacity: 1; }
.vthumb .play span {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255, 255, 255, .92); color: #1a1d2b;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
}
.vbody { padding: 12px 14px 13px; }
.vbody .name {
  font-size: 13px; font-weight: 600; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 36px;
}
.vbody .meta { margin-top: 7px; font-size: 11.5px; color: var(--text-faint); display: flex; justify-content: space-between; }
.vtags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; }
.vtags .t { font-size: 10.5px; padding: 2px 8px; border-radius: 99px; background: rgba(139, 92, 246, .14); color: #b8a7ff; }
.vops { display: flex; gap: 6px; margin-top: 10px; }
.vops .btn { flex: 1; justify-content: center; }

/* ============ AI 生成页 ============ */
.gen-wrap { display: grid; grid-template-columns: 430px 1fr; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .gen-wrap { grid-template-columns: 1fr; } }
.gen-form .field { margin-bottom: 18px; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 620px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.cat-item {
  padding: 10px 8px; text-align: center; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text-dim); font-size: 12.5px; cursor: pointer; transition: all .15s;
}
.cat-item:hover { border-color: var(--accent); }
.cat-item.on { border-color: var(--accent); background: rgba(139, 92, 246, .12); color: var(--text); font-weight: 600; }
.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type=range] { flex: 1; accent-color: var(--accent); }
.range-val { min-width: 42px; text-align: center; font-weight: 700; color: var(--accent); }
.switch { position: relative; width: 44px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; background: var(--border); border-radius: 99px; transition: .2s;
}
.switch .slider::before {
  content: ""; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px;
  border-radius: 50%; background: #fff; transition: .2s;
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(20px); }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.chk-row { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.chk { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); cursor: pointer; }
.chk input { width: 16px; height: 16px; accent-color: var(--accent); }

/* 作品区 */
.works-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.script-panel {
  margin-top: 14px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px; font-size: 13px; line-height: 1.9;
  color: var(--text-dim); white-space: pre-wrap; max-height: 260px; overflow-y: auto;
}

/* ============ 剪辑台 ============ */
.edit-wrap { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
@media (max-width: 1080px) { .edit-wrap { grid-template-columns: 1fr; } }
.src-list { display: flex; flex-direction: column; gap: 10px; max-height: 62vh; overflow-y: auto; padding-right: 4px; }
.src-item {
  display: flex; gap: 12px; padding: 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--card); cursor: pointer; transition: all .15s;
}
.src-item:hover { border-color: var(--border-light); }
.src-item.on { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(139, 92, 246, .2); }
.src-item img { width: 72px; height: 92px; object-fit: cover; border-radius: 8px; flex: none; background: #0a0c12; }
.src-item .info { min-width: 0; flex: 1; }
.src-item .info .nm { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.src-item .info .ms { font-size: 11px; color: var(--text-faint); margin-top: 5px; }
.src-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.src-head .tabs { margin-bottom: 0; flex: 1; min-width: 200px; }
.src-search { display: flex; gap: 8px; margin-bottom: 10px; }
.src-search .input { flex: 1; min-width: 0; }
.src-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; max-height: 60vh; overflow-y: auto; padding-right: 4px; }
.src-item .info { display: flex; flex-direction: column; }
.src-add { margin-top: 8px; width: 100%; }
.src-item .badge-n { display: inline-block; margin-top: 4px; color: var(--accent); font-weight: 800; font-size: 12px; }
.src-loading { display: inline-block; width: 13px; height: 13px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: s1 .8s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes s1 { to { transform: rotate(360deg); } }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; flex-wrap: wrap; }
.tab {
  padding: 9px 15px; font-size: 13px; color: var(--text-dim);
  border: none; background: none; border-bottom: 2px solid transparent;
  transition: all .15s;
}
.tab:hover { color: var(--text); }
.tab.on { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
.pos-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pos-row .btn.sm { flex: 1; min-width: 64px; justify-content: center; }
.pos-row .btn.sm.on { background: var(--grad); color: #fff; border-color: transparent; }

.multi-hint { font-size: 12px; color: var(--text-faint); margin: 4px 0 10px; }

/* ============ 任务中心 ============ */
.task-list { display: flex; flex-direction: column; gap: 12px; }
.task-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 15px 18px;
}
.task-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.task-head .nm { font-size: 13.5px; font-weight: 600; }
.task-head .st { font-size: 12px; padding: 3px 11px; border-radius: 99px; font-weight: 600; }
.st-running { background: rgba(59, 130, 246, .15); color: #7fb3ff; }
.st-done { background: rgba(34, 197, 94, .15); color: #4ade80; }
.st-error { background: rgba(239, 68, 68, .15); color: #f87171; }
.bar { height: 7px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--grad); border-radius: 99px; transition: width .4s ease; }
.task-msg { margin-top: 8px; font-size: 12px; color: var(--text-faint); display: flex; justify-content: space-between; }
.task-item.done-card { border-color: rgba(34, 197, 94, .3); }
.task-result { margin-top: 10px; padding: 10px; background: var(--bg); border-radius: 8px; font-size: 12.5px; color: var(--text-dim); }

/* ============ 设置页 ============ */
.settings-wrap { max-width: 760px; display: flex; flex-direction: column; gap: 18px; }
.dir-row { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.dir-row .path { flex: 1; font-size: 12.5px; color: var(--text-dim); background: var(--bg); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--border); word-break: break-all; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 700px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-box { text-align: center; padding: 16px 8px; }
.stat-box .v { font-size: 24px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-box .k { font-size: 12px; color: var(--text-faint); margin-top: 5px; }

/* ============ 热门发现 ============ */
.discover-bar .dc-row { display: flex; gap: 10px; }
.discover-bar .dc-row .input { flex: 1; }
.discover-bar .hint { font-size: 12px; color: var(--text-faint); margin-top: 12px; line-height: 1.7; }
.pf-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.pf-tab {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-dim);
  padding: 7px 15px; border-radius: 99px; font-size: 13px; cursor: pointer;
  transition: all .16s;
}
.pf-tab:hover { border-color: var(--border-light); color: var(--text); }
.pf-tab.active { background: var(--grad-hot); color: #fff; border-color: transparent; font-weight: 600; }
.pf-tab.locked { opacity: .72; }
.pf-tab.locked:hover { opacity: .95; }
.hthumb.topic {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 14px 14px 50px;
  background: linear-gradient(120deg, rgba(139,92,246,.14), rgba(236,72,153,.10));
}
.hthumb.topic .twrap { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.hthumb.topic .tword {
  font-size: 15px; font-weight: 700; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hthumb.topic .thot { font-size: 12px; color: var(--text-faint); font-weight: 600; }
.hgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-top: 14px; }
.hcard {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .18s, border-color .18s, box-shadow .18s;
}
.hcard:hover { transform: translateY(-3px); border-color: var(--border-light); box-shadow: var(--shadow); }
.hthumb { position: relative; aspect-ratio: 16/9; background: #0b0d14; overflow: hidden; }
.hthumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hthumb .rank {
  position: absolute; top: 8px; left: 8px; min-width: 24px; text-align: center;
  background: var(--grad-hot); color: #fff; font-size: 12.5px; font-weight: 800;
  padding: 3px 8px; border-radius: 8px; box-shadow: 0 3px 10px rgba(0,0,0,.4);
}
.hthumb .dur {
  position: absolute; right: 8px; bottom: 8px; background: rgba(0,0,0,.72);
  color: #fff; font-size: 11.5px; padding: 2px 7px; border-radius: 6px;
}
.hbody { padding: 12px 13px 13px; }
.hbody .name {
  font-size: 13.5px; font-weight: 600; line-height: 1.45; min-height: 39px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hbody .meta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-faint); margin: 7px 0 10px; gap: 8px;
}
.hbody .meta span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============ 播放器 / 弹窗 / Toast ============ */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 7, 12, .8); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
}
.modal.hidden { display: none; }
.modal-card { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); }
.modal-card.player { width: min(860px, 94vw); padding: 16px; }
.modal-card.player video { width: 100%; border-radius: 10px; background: #000; max-height: 74vh; }
.modal-close {
  position: absolute; top: -14px; right: -14px; width: 36px; height: 36px;
  border-radius: 50%; border: none; background: #fff; color: #1a1d2b;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(0,0,0,.4); z-index: 2;
}
.player-meta { margin-top: 12px; font-size: 13px; color: var(--text-dim); display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ============ 电商灵感 ============ */
.ecom-wrap { display: flex; flex-direction: column; gap: 18px; }
.ecom-hero .ecom-steps {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 13.5px; font-weight: 600; color: var(--text);
}
.ecom-steps span { padding: 7px 14px; border-radius: 99px; background: rgba(139,92,246,.12); color: #c9b8ff; }
.ecom-steps i { color: var(--text-faint); font-style: normal; }
.ecom-src-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.ecom-src svg { margin-left: 2px; }
.ecom-chips { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.chip {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-dim);
  padding: 4px 12px; border-radius: 99px; font-size: 12px; cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--border-light); color: var(--text); }
.egrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-top: 14px; }
.icard {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: all .16s;
}
.icard:hover { border-color: var(--border-light); transform: translateY(-2px); box-shadow: var(--shadow); }
.icard-main { display: block; }
.icard-cb { position: absolute; opacity: 0; pointer-events: none; }
.icard-img { position: relative; aspect-ratio: 1/1; background: #0b0d14; }
.icard-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.icard-tick {
  position: absolute; top: 8px; right: 8px; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(0,0,0,.45); border: 2px solid rgba(255,255,255,.75);
  display: none; align-items: center; justify-content: center;
}
.icard-cb:checked ~ .icard-img .icard-tick { display: flex; background: var(--grad-hot); border-color: #fff; }
.icard-info { padding: 9px 11px; }
.icard-title {
  font-size: 12.5px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.icard-meta { margin-top: 4px; font-size: 11px; color: var(--text-faint); }
.icard-del {
  position: absolute; top: 6px; left: 6px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff; border: none; font-size: 15px; line-height: 1;
  cursor: pointer; display: none; align-items: center; justify-content: center;
}
.icard:hover .icard-del { display: flex; }
.icard-del:hover { background: rgba(239,68,68,.85); }
.ecom-batch {
  display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 11px 14px;
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 13px; color: var(--text-dim);
}
.ecom-batch span { margin-right: auto; font-weight: 600; color: var(--text); }
.ecom-ops {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; margin-top: 14px;
}
.ecom-ops label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; color: var(--text-dim); }
.ecom-ops select, .ecom-ops .input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 8px; font-size: 13px; width: 100%; outline: none;
}
.ecom-ops select:focus, .ecom-ops .input:focus { border-color: var(--accent); }

/* ============ 大模型设置 ============ */
.llm-test-result { font-size: 12.5px; color: var(--text-dim); margin: 10px 0; min-height: 16px; }
.llm-test-result.ok { color: #4ade80; }
.llm-test-result.err { color: #f87171; }
.engine-badge {
  margin-top: 12px; padding: 9px 12px; border-radius: 9px; font-size: 12.5px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-dim);
  display: flex; align-items: center; gap: 8px; line-height: 1.6;
}
.engine-badge a { color: var(--accent); text-decoration: underline; }
.engine-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint); flex: none; }
.engine-badge .dot.ok { background: #4ade80; box-shadow: 0 0 6px rgba(74,222,128,.6); }

/* ============ 视频号 ============ */
.ch-badge {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: rgba(15,15,20,.62); color: var(--text-faint); backdrop-filter: blur(4px);
}
.ch-badge.ok { background: rgba(74,222,128,.16); color: #4ade80; }
.ch-badge.hot { background: rgba(251,146,60,.18); color: #fb923c; }
.ch-badge.run { background: rgba(96,165,250,.18); color: #60a5fa; }
.ch-thumb { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hcard code { background: var(--bg-soft); padding: 1px 5px; border-radius: 5px; font-size: 12px; }

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: #232840; color: var(--text); border: 1px solid var(--border-light);
  padding: 11px 22px; border-radius: 99px; z-index: 200;
  box-shadow: var(--shadow); font-size: 13.5px; transition: opacity .25s;
}
.toast.hidden { opacity: 0; pointer-events: none; }
.toast.ok { border-color: rgba(34, 197, 94, .5); }
.toast.err { border-color: rgba(239, 68, 68, .5); }

.spin { width: 34px; height: 34px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* ============ 带货运营 ============ */
.sales-hero .ecom-steps { margin: 4px 0 0; }
.sales-tabs { margin-bottom: 14px; }
.sales-wrap .hint { font-size: 12.5px; color: var(--text-faint); line-height: 1.8; }
.sales-wrap .dc-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.sales-wrap .dc-row .input { flex: 1; min-width: 200px; }
/* 微信小店内嵌窗口 */
.store-card { padding: 0 !important; overflow: hidden; }
.store-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.store-title { font-size: 13.5px; }
.store-tip { padding: 9px 16px; font-size: 12px; color: var(--text-faint); line-height: 1.9; background: var(--bg-soft); border-bottom: 1px solid var(--border); }
.store-tip a { color: var(--accent); }
#storeFrame { width: 100%; height: calc(100vh - 330px); min-height: 460px; border: 0; display: block; background: #fff; }
.scard-src { font-size: 11px; padding: 1px 7px; border-radius: 20px; background: rgba(25, 183, 85, .14); color: #19b755; white-space: nowrap; }

.sgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.scard {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s ease, transform .15s ease;
}
.scard:hover { border-color: var(--border-light); transform: translateY(-1px); }
.scard-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.scard-cat {
  font-size: 11px; padding: 3px 10px; border-radius: 99px;
  background: rgba(139, 92, 246, .14); color: #c9b8ff;
}
.scard-price { font-size: 16px; font-weight: 700; color: var(--accent-3); }
.scard-name { font-size: 15px; font-weight: 600; line-height: 1.4; }
.scard-feats { display: flex; flex-wrap: wrap; gap: 6px; }
.scard-link {
  font-size: 11.5px; color: var(--accent-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.scard-meta { font-size: 11px; color: var(--text-faint); }
.scard-ops { margin-top: 2px; }

.plan-list { display: flex; flex-direction: column; gap: 12px; }
.plan-card {
  display: flex; gap: 14px; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
}
.plan-card:hover { border-color: var(--border-light); }
.plan-thumb {
  width: 118px; height: 200px; flex: none; border-radius: var(--radius-sm); overflow: hidden;
  position: relative; background: var(--bg);
}
.plan-thumb img { width: 100%; height: 100%; object-fit: cover; }
.plan-noimg {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--text-faint);
}
.plan-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.plan-name { font-size: 15.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plan-status {
  flex: none; font-size: 11.5px; padding: 3px 11px; border-radius: 99px;
  background: rgba(148, 163, 184, .16); color: var(--text-dim);
}
.plan-status.ok { background: rgba(34, 197, 94, .16); color: #4ade80; }
.plan-status.hot { background: rgba(139, 92, 246, .22); color: #c9b8ff; }
.plan-title { font-size: 13px; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plan-meta { font-size: 11.5px; color: var(--text-faint); }
.plan-ops { margin-top: 4px; flex-wrap: wrap; }

.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.modal-card .form { display: flex; flex-direction: column; gap: 12px; }
.modal-card .form .input { width: 100%; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ============ 登录页 ============ */
.login-page {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  overflow: auto; padding: 30px 16px;
}
.login-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 500px at 15% 10%, rgba(139, 92, 246, .18), transparent 60%),
    radial-gradient(700px 480px at 85% 85%, rgba(59, 130, 246, .15), transparent 60%),
    radial-gradient(500px 400px at 75% 15%, rgba(236, 72, 153, .10), transparent 55%),
    var(--bg);
}
.login-card {
  position: relative; width: 400px; max-width: 94vw;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; box-shadow: var(--shadow); padding: 34px 36px 26px;
}
.login-head { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.login-head svg { color: var(--accent); }
.login-head strong { display: block; font-size: 19px; letter-spacing: .5px; }
.login-head span { display: block; font-size: 11.5px; color: var(--text-faint); margin-top: 3px; }
.login-tabs {
  display: flex; gap: 6px; background: var(--bg); padding: 5px;
  border-radius: 11px; border: 1px solid var(--border); margin-bottom: 22px;
}
.login-tabs button {
  flex: 1; padding: 9px 0; border: none; background: transparent;
  color: var(--text-dim); font-size: 13.5px; font-weight: 600; border-radius: 8px;
  transition: all .15s ease;
}
.login-tabs button.active { background: var(--grad); color: #fff; box-shadow: 0 4px 14px rgba(139, 92, 246, .3); }
.lt-pane { display: flex; flex-direction: column; }
.lt-pane.hidden { display: none; }
.qr-box {
  position: relative; width: 210px; height: 210px; margin: 0 auto 14px;
  background: #fff; border-radius: 14px; padding: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.qr-box canvas { display: block; width: 100%; height: 100%; }
.qr-msg {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  border-radius: 14px; color: var(--text-faint); font-size: 12.5px;
}
.qr-box.done .qr-msg { background: rgba(255, 255, 255, .88); color: #22c55e; font-weight: 600; }
.qr-ok {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  background: rgba(255, 255, 255, .94); border-radius: 14px;
  color: #111827; font-size: 13.5px; font-weight: 600;
}
.qr-ok.hidden { display: none; }
.login-hint { text-align: center; font-size: 12.5px; color: var(--text-faint); margin-bottom: 14px; }
.block { width: 100%; justify-content: center; }
.login-tip { font-size: 11.5px; color: var(--text-faint); line-height: 1.7; margin-top: 12px; text-align: center; }
.login-foot { text-align: center; font-size: 11px; color: var(--text-faint); margin-top: 20px; opacity: .75; }
.code-row { display: flex; gap: 10px; }
.code-row .input { flex: 1; }
.code-row .btn { flex: none; }

/* ============ 顶栏用户区 ============ */
.user-box { display: flex; align-items: center; gap: 9px; margin-left: 12px; padding-left: 14px; border-left: 1px solid var(--border); }
.user-avatar {
  width: 30px; height: 30px; flex: none; border-radius: 50%;
  background: var(--grad-hot); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.user-avatar.img { background-size: cover; background-position: center; }
.user-name { font-size: 13px; color: var(--text-dim); max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ============ 设置页账号区 ============ */
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.auth-user { display: flex; align-items: center; gap: 12px; min-width: 0; }
.auth-user .user-avatar { width: 44px; height: 44px; font-size: 17px; }
.auth-name { font-size: 15px; font-weight: 600; }
.auth-sub { font-size: 12px; color: var(--text-faint); margin-top: 3px; }
.auth-mode-tag {
  font-size: 11.5px; padding: 3px 11px; border-radius: 99px;
  background: rgba(59, 130, 246, .14); color: #7fb2ff;
}
.settings-hint { font-size: 12.5px; color: var(--text-faint); line-height: 1.8; margin-bottom: 4px; }
.settings-hint code { color: var(--accent); }

/* 内嵌视频播放弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.62);display:none;align-items:center;justify-content:center;z-index:1000;padding:18px}
.modal{width:92%;max-width:960px;background:#0f0f0f;border:1px solid #272727;border-radius:12px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.6)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 15px;background:#0f0f0f;border-bottom:1px solid #272727;color:#fff;font-size:14.5px;font-weight:600}
.modal-head .x{cursor:pointer;font-size:23px;line-height:1;color:#9aa0ac;flex:none}
.modal-head .x:hover{color:#fff}
.modal-body{padding:0;background:#000}
.pframe{width:100%;aspect-ratio:16/9;height:auto;border:0;background:#000;display:block}
.pfallback{text-align:center;padding:9px;color:#9aa0ac;font-size:12.5px;background:#0f1115}
.pfallback a{color:#4c8dff;text-decoration:none}
.pfallback a:hover{text-decoration:underline}
@media(max-width:640px){.pframe{height:min(52vh,320px)}}

/* 各平台算法建议提示 */
.plat-advice{font-size:12.5px;color:#cdd3e0;background:rgba(76,141,255,.10);border:1px solid rgba(76,141,255,.28);border-radius:10px;padding:9px 12px;margin:10px 0;line-height:1.75}
.plat-advice b{color:#7fb2ff}

/* ============ 扩展模块样式（视频号带货 / 我的项目 / 批量渲染 / 图像二创 / 字幕翻译 / 团队） ============ */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.muted{color:var(--text-faint);font-size:12.5px;line-height:1.7}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.seg{display:inline-flex;background:#16161c;border:1px solid var(--border);border-radius:10px;padding:3px;gap:3px}
.seg button{background:transparent;border:none;color:var(--text-dim);padding:7px 13px;border-radius:8px;cursor:pointer;font-size:13px}
.seg button.on{background:var(--grad);color:#fff}
.check{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text-dim);margin-top:8px;cursor:pointer}
.btn.block{width:100%;justify-content:center}
.stat-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
@media(max-width:760px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat{background:#16161c;border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center;cursor:pointer;transition:.15s}
.stat:hover{border-color:var(--accent)}
.stat b{display:block;font-size:24px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:12px;color:var(--text-faint);margin-top:5px;display:block}
.mini-card{background:#16161c;border:1px solid var(--border);border-radius:10px;padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:4px}
.mini-card:hover{border-color:var(--accent)}
.mini-card strong{font-size:13.5px;color:var(--text)}
.task-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}
.task-name{flex:1;font-size:13.5px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{font-size:11px;padding:2px 9px;border-radius:99px;background:rgba(255,255,255,.08);color:var(--text-dim)}
.badge.running{background:rgba(76,141,255,.16);color:#7fb2ff}
.badge.done{background:rgba(34,197,94,.16);color:#4ade80}
.badge.error{background:rgba(239,68,68,.16);color:#f87171}
.badge.pending{background:rgba(250,204,21,.16);color:#facc15}
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.img-cell{background:#16161c;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.img-cell img{width:100%;height:140px;object-fit:cover;display:block}
.img-bar{display:flex;gap:6px;padding:7px}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);color:var(--text-dim)}
.tbl th{color:var(--text-faint);font-weight:600;font-size:12px}
textarea.input{width:100%;resize:vertical;font-family:inherit}