/* ============================================================
   获客短视频工作台 · 设计系统 v2（High-End Agency / Linear-Apple 级）
   依据：ux-ui-agent-skills 反AI模板教义 + 美学原型 + 选型对比
   （docs/UI设计系统选型对比_Stripe_Apple_Superhuman.md）
   - off-black #1a1a1a / 近白 #fafafa（不用纯黑纯白）
   - 单一 accent #0071e3（Apple 系，选型维持不变）+ 状态色仅作语义
   - 圆角两值 + 胶囊：控件 6px / 容器 14px / 徽章·进度轨 980px
   - 表面色全部 token 化（--surface-hover/--surface-tint/--row-hover/--track）
   - 数值列 tabular-nums + 右对齐（Stripe tnum 纪律）
   - 图标一律 lucide 内联 SVG（禁 emoji / ✓✗ 当图标）
   - 界面文案禁 em-dash（—）
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --border: #e5e5e5;
  --border-strong: #d4d4d8;
  --ink: #1a1a1a;
  --ink-2: #6b6b70;
  --ink-3: #9a9aa2;
  --accent: #0071e3;
  --accent-weak: #eaf3fe;
  --ok: #1a7f37;
  --ok-weak: #e9f9ee;
  --warn: #9a6700;
  --warn-weak: #fff7e6;
  --danger-weak: #fdeceb;
  /* 圆角语言：两值 + 胶囊（Superhuman「少即是多」）
     控件 6px / 容器 14px / 徽章·进度轨 980px；无中间值 */
  --radius-lg: 14px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,.07);
  /* 语义表面色（避免硬编码，全部走 token） */
  --surface-hover: #f0f0f3;   /* 悬停/缩略图底/中性徽章 */
  --surface-tint: #fafafc;    /* 表头/表单侧栏底/骨架高光 */
  --row-hover: #f7f7fa;
  --track: #ececf0;           /* 进度轨 */
  --ok-text: #1d7a33;
  --focus-ring: rgba(0,113,227,.15);
  --accent-grad: #dcebff;     /* 头像渐变浅端 */
  --danger: #e5484d;           /* 危险/失败（错误态与删除按钮） */
  --hit: #ff5d2a;              /* 爆款/热点强调 */
  --star: #f5a623;             /* 星级/收藏 */
  --danger-weak: #fdecec;      /* 错误提示底 */
  --note-bg: #fff8dc;          /* 便签底 */
  --note-head: #fff3bf;        /* 便签头 */
  --note-border: #e8d98a;      /* 便签边框 */
  --line-soft: #c3cdd8;        /* 端口未选中描边 */
  --edge-line: #b8c4d0;        /* 画布连线 */
  --scrim: rgba(0,0,0,.55);     /* 播放/时长角标底 */
  --scrim-ink: #ffffff;        /* 角标文字 */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
          "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

/* ============================================================
   深色模式（2026-08-20）：同一套 token 变量覆盖，accent 提亮一档
   切换由 common.js 的全局开关控制（localStorage 持久化）
   ============================================================ */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101013;
  --surface: #1a1a1f;
  --surface-2: #222228;
  --border: #2c2c33;
  --border-strong: #3b3b44;
  --ink: #f2f2f5;
  --ink-2: #a3a3ab;
  --ink-3: #6f6f77;
  --accent: #2f8bff;
  --accent-weak: #14324f;
  --ok: #43b15a;
  --ok-weak: #102e1c;
  --warn: #d7a02a;
  --warn-weak: #33280c;
  --danger: #f47171;
  --danger-weak: #381a1b;
  --surface-hover: #26262d;
  --surface-tint: #1f1f25;
  --row-hover: #202026;
  --track: #2a2a31;
  --ok-text: #4fc466;
  --focus-ring: rgba(47,139,255,.35);
  --accent-grad: #1c3552;
  --hit: #ff7a4d;
  --star: #f5a623;
  --note-bg: #2c2816;
  --note-head: #3a321c;
  --note-border: #4a4123;
  --line-soft: #3a3f47;
  --edge-line: #454b55;
  --scrim: rgba(0,0,0,.72);
  --scrim-ink: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.45);
  --shadow-md: 0 4px 22px rgba(0,0,0,.55);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.55;
}

/* 键盘焦点可见（无障碍） */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
/* 尊重「减弱动效」系统设置 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ============ 应用骨架：左侧导航 + 内容 ============ */
.app { display: flex; min-height: 100vh; align-items: flex-start; }

.sidebar {
  width: 220px; flex: 0 0 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 12px 28px;
  position: sticky; top: 0; height: 100vh;
  align-self: flex-start;
  display: flex; flex-direction: column;
  overflow-y: auto;          /* 分组超出视口时可滚动，防止内容被裁剪 */
  flex-shrink: 0;
}
.sidebar .logo {
  font-size: 15px; font-weight: 600; color: var(--ink);
  padding: 4px 10px 18px;
  display: flex; align-items: center; gap: 8px;
  letter-spacing: -.2px;
  flex-shrink: 0;
}
.sidebar .logo .dot { width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block; }

.nav-group { margin-top: 6px; }
.nav-group .nav-label {
  font-size: 11px; color: var(--ink-3); font-weight: 600;
  padding: 14px 12px 6px; letter-spacing: .6px;
}
.nav-group a {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 13.5px; transition: background .15s;
}
.nav-group a:hover { background: var(--surface-hover); }
.nav-group a.active { background: var(--accent-weak); color: var(--accent); font-weight: 500; }
.nav-group a .ico { width: 20px; height: 20px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.nav-group a .ico svg { width: 17px; height: 17px; display: block; }

.sidebar .side-foot { margin-top: auto; padding: 12px; font-size: 11px; color: var(--ink-3); }

/* ============ 内容区 ============ */
.main { flex: 1; min-width: 0; padding: 28px 36px 60px; max-width: 1180px; }

/* 云 Web 独立配置面板顶部栏（不注入工作台侧边栏） */
.cloud-bar {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  position: sticky; top: 0; z-index: 20;
}
.cloud-bar .cloud-brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--ink);
}
.cloud-bar .cloud-brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.cloud-bar .cloud-nav { display: flex; gap: 4px; flex: 1; min-width: 160px; }
.cloud-bar .cloud-nav a {
  color: var(--ink-2); text-decoration: none; padding: 5px 10px;
  border-radius: var(--radius-sm); font-size: 13px;
}
.cloud-bar .cloud-nav a:hover { background: var(--surface-hover); color: var(--ink); }
.cloud-bar .cloud-side { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.page-head { margin-bottom: 24px; }
.page-head h1 {
  font-size: 26px; font-weight: 600; letter-spacing: -.6px;
  margin-bottom: 6px;
}
.page-head .desc { color: var(--ink-2); font-size: 14px; max-width: 640px; }
.page-head .actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ============ 卡片 ============ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px;
  margin-bottom: 20px; box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .2s;
}
.card:hover { border-color: var(--border); }
.card.clickable { cursor: pointer; }
.card.clickable:hover { box-shadow: var(--shadow-md); }
.card h2 { font-size: 15.5px; font-weight: 600; margin-bottom: 6px; letter-spacing: -.3px; }
.card .card-sub { color: var(--ink-2); font-size: 13px; margin-bottom: 16px; }
.card .card-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 6px;
}
.card .card-head h2 { margin-bottom: 0; }
.card .card-head .spacer { margin-left: auto; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer; padding: 8px 18px; font-size: 14px; font-weight: 500;
  background: var(--accent); color: var(--surface);
  transition: background .15s, border-color .15s, opacity .15s;
  font-family: inherit; line-height: 1.2;
}
.btn:hover { opacity: .9; }
.btn:active { transform: translateY(.5px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.secondary {
  background: transparent; color: var(--ink);
  border-color: var(--border-strong);
}
.btn.secondary:hover { background: var(--surface-2); opacity: 1; }
.btn.danger {
  background: transparent; color: var(--danger);
  border-color: var(--danger);
}
.btn.danger:hover { background: var(--danger-weak); opacity: 1; }
.btn.sm { padding: 4px 12px; font-size: 12.5px; }
.btn.block { width: 100%; }

/* ============ 表单 ============ */
label { display: block; margin: 14px 0 5px; font-size: 12.5px; color: var(--ink-2); font-weight: 500; }
input[type=text], input[type=password], input[type=number], input[type=date],
textarea, select {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: var(--surface); color: var(--ink);
  font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
input:hover, textarea:hover, select:hover { border-color: var(--border-strong); }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
input:disabled, textarea:disabled, select:disabled {
  background: var(--surface-tint); color: var(--ink-3);
  cursor: not-allowed;
}
textarea { min-height: 64px; resize: vertical; line-height: 1.5; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; min-width: 0; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ============ 消息 ============ */
.msg {
  margin-top: 12px; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 13px; display: none;
}
.msg.ok { display: block; background: var(--ok-weak); color: var(--ok-text); }
.msg.err { display: block; background: var(--danger-weak); color: var(--danger); white-space: pre-wrap; }
.msg.info { display: block; background: var(--accent-weak); color: var(--accent); }

/* toast 右上角轻提示 */
#toastWrap {
  position: fixed; top: 18px; right: 18px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: rgba(29,29,31,.92); color: var(--surface);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-size: 13px; box-shadow: var(--shadow-md);
  animation: toastIn .2s ease-out; max-width: 360px;
}
.toast.ok { background: rgba(28,140,61,.95); }
.toast.err { background: rgba(215,45,40,.95); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; } }

/* ============ 素材网格（拆解库卡片视图） ============ */
.mat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  grid-auto-rows: 292px;
  max-height: 598px;
  overflow-y: auto;
  padding-right: 4px;
}
.mat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  cursor: pointer; position: relative;
  height: 292px;
  display: flex; flex-direction: column;
  transition: box-shadow .2s, transform .1s;
}
.mat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.mat-card .thumb {
  height: 96px; background: var(--surface-hover);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: var(--ink-3); flex-shrink: 0;
}
.mat-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.mat-card .mat-body { padding: 10px 12px 12px; flex: 1; min-height: 0; display: flex; flex-direction: column; }
.mat-card .mat-analysis { margin-top:6px; font-size:11.5px; color:var(--ink-2); line-height:1.5; flex: 1; min-height: 0; overflow-y: auto; }
.mat-card .mat-analysis .badge { margin-left:4px; }
.mat-card .mat-title {
  font-size: 13px; font-weight: 500; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 36px;
}
.mat-card .mat-meta { margin-top: 6px; display: flex; align-items: center; gap: 6px; }
.mat-card .mat-check {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  background: rgba(255,255,255,.9); border-radius: 6px; padding: 2px;
}

@media (max-width: 640px) {
  .mat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ============ 拆解模板库网格（小方格） ============ */
.tmpl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
  gap: 12px;
}
.tmpl-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px 14px;
  cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.tmpl-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.tmpl-card .tmpl-head { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; flex-wrap: wrap; }
.tmpl-card .tmpl-head b { font-size: 13px; font-weight: 600; }
.tmpl-card .tmpl-hook {
  font-size: 12px; color: var(--ink-2); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tmpl-card .tmpl-full {
  margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--ink-2); line-height: 1.5;
}
.tmpl-card .tmpl-actions { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .tmpl-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ============ 拆解参考库（文案车间） ============ */
.ref-list { max-height: 260px; overflow-y: auto; border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 4px 8px; background: var(--surface); }
.ref-item { display: flex; gap: 8px; align-items: flex-start; padding: 8px 4px;
  border-bottom: 1px solid var(--border); font-size: 12.5px; }
.ref-item:last-child { border-bottom: none; }
.ref-item .ref-main { flex: 1; min-width: 0; }
.ref-item .ref-title { font-weight: 500; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ref-item .ref-dims { color: var(--ink-2); margin-top: 3px; font-size: 12px; line-height: 1.5; }
.ref-item .ref-dims span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ref-item input[type=checkbox] { margin-top: 3px; flex-shrink: 0; }

/* AutoDL indextts2 8 维情感权重 */
.emo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px 14px; max-width: 720px; }
.emo-grid label { margin: 0 0 3px; font-size: 11.5px; color: var(--ink-2); }
@media (max-width: 640px) { .emo-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ 文案历史：平台卡片（2 列，固定大小可展开折叠） ============ */
.plat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
.plat-card { background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 16px;
  display: flex; flex-direction: column; height: 400px; min-height: 0; min-width: 0; }
.plat-card.expanded { height: 400px; }
.plat-card .plat-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.plat-card .plat-head b { font-size: 14px; font-weight: 600; }
.plat-card .plat-head .plat-toggle { margin-left: auto; }
.plat-card .plat-rows { border-top: 1px solid var(--border);
  flex: 1; min-height: 0; overflow-y: auto; }
.plat-card.expanded .plat-rows { overflow-y: auto; }
.plat-row { border-bottom: 1px solid var(--border); }
.plat-row:last-child { border-bottom: none; }
.plat-row .plat-title { display: flex; align-items: center; gap: 8px; padding: 9px 2px;
  cursor: pointer; }
.plat-row .plat-title:hover .pt-text { color: var(--accent); }
.plat-row .pt-text { flex: 1; min-width: 0; font-size: 13px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plat-row .pt-badges { display: flex; gap: 4px; flex-shrink: 0; }
.plat-row .plat-body { display: none; padding: 0 2px 12px; }
.plat-row.open .plat-body { display: block; }
.plat-row.open .plat-title { color: var(--ink); }
.pt-meta { font-size: 11.5px; color: var(--ink-3); margin-bottom: 8px; }
.pt-eff { font-size: 12px; margin-bottom: 6px; color: var(--ink-2); }
.pt-text-body { font-size: 13px; line-height: 1.7; white-space: pre-wrap; background: var(--surface-tint);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 10px; }
.pt-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.plat-card .plat-more { margin-top: 10px; text-align: center; font-size: 12.5px;
  color: var(--accent); cursor: pointer; padding: 6px 0; border-top: 1px solid var(--border); }
.plat-card .plat-more:hover { text-decoration: underline; }
.plat-card .plat-none { flex: 1; display: flex; align-items: center; justify-content: center;
  text-align: center; color: var(--ink-3); font-size: 12.5px; padding: 22px 0 8px; }
@media (max-width: 900px) {
  .plat-grid { grid-template-columns: 1fr; }
}

/* 范文库固定卡片（2026-08-23，与历史文案平台卡同规格） */
.lib-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.lib-grid > .muted { grid-column: 1 / -1; }
.lib-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px 16px; display: flex; flex-direction: column; height: 400px; min-width: 0;
  box-shadow: var(--shadow-sm); }
.lib-card .lib-head { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.lib-card .lib-title { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 600; line-height: 1.45; }
.lib-card .lib-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.lib-card .lib-body { flex: 1; min-height: 0; overflow-y: auto; font-size: 12.5px; color: var(--ink-2);
  border-top: 1px solid var(--border); padding-top: 10px;
  scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.lib-card .star-btn { flex: 0 0 auto; }

/* ============ 音色卡片网格（配音车间） ============ */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.voice-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px;
  transition: box-shadow .2s;
}
.voice-card:hover { box-shadow: var(--shadow-md); }
.voice-card .v-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.voice-card .v-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-weak), var(--accent-grad));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--accent); flex-shrink: 0;
}
.voice-card .v-name { font-size: 14px; font-weight: 600; }
.voice-card .v-anchor { font-size: 12px; color: var(--ink-2); }
.voice-card .v-meta { font-size: 12px; color: var(--ink-2); margin-bottom: 12px; }
.voice-card .v-actions { display: flex; gap: 8px; }

@media (max-width: 640px) {
  .voice-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ============ 产出物网格（合成车间） ============ */
/* 平台分组卡片：每组 = 平台标题 + 该平台产物网格 */
.out-group {
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}
.out-group-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600;
}
.out-group-head .badge { margin-left: auto; font-size: 11px; }
.out-group .out-grid {
  border: none; border-radius: 0; background: transparent;
  padding: 12px;
}
.out-grid {
  display: grid;
  /* 合成车间产出物：右栏 370px，单列卡片 ~310px 比例才协调（两列会挤成 156px 窄条） */
  grid-template-columns: 1fr;
  gap: 14px;
}
.out-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: box-shadow .2s;
  /* 固定大小：媒体区定高 + 内容区等高，保证两列卡片对齐统一 */
  display: flex; flex-direction: column;
}
.out-card:hover { box-shadow: var(--shadow-md); }
.out-card .out-media {
  height: auto; aspect-ratio: 16/9; background: #000;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3); font-size: 24px; overflow: hidden;
  flex: 0 0 auto;
}
.out-card .out-media video, .out-card .out-media img {
  width: 100%; height: 100%; object-fit: contain; display: block;
}
.out-card .out-media audio { width: 90%; }
.out-card .out-body { padding: 10px 12px 12px; display: flex; flex-direction: column; flex: 1; }
.out-card .out-name {
  font-size: 12px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.out-card .out-meta { font-size: 11px; color: var(--ink-3); margin: 4px 0 8px; }
.out-card .out-actions { display: flex; gap: 6px; margin-top: auto; flex-wrap: wrap; }

@media (max-width: 640px) {
  .out-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .out-card .out-media { height: 120px; }
}

/* ============ 文案车间：顶部表单 + 全宽结果 ============ */
.gen-results { min-width: 0; }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; max-height: 72vh; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; font-size: 13px;
  border-bottom: 1px solid var(--border); }
th { color: var(--ink-3); font-weight: 500; background: var(--surface-tint); font-size: 12px;
  white-space: nowrap; position: sticky; top: 0; z-index: 1; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--row-hover); }
/* 数值列：右对齐 + 表格数字（Stripe tnum 纪律） */
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tnum { font-variant-numeric: tabular-nums; }
/* 可排序列 */
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
.sort-arrow { display: inline-flex; vertical-align: -1px; margin-left: 3px; }
.sort-arrow svg { width: 12px; height: 12px; }
/* 分页栏 */
.pager { display: flex; align-items: center; gap: 8px; justify-content: flex-end;
  margin-top: 12px; font-size: 12.5px; color: var(--ink-2); flex-wrap: wrap; }
.pager .pager-info { margin-right: auto; }
.pager .btn.sm { padding: 3px 10px; }
.pager .btn:disabled { opacity: .35; cursor: not-allowed; }

/* ============ 徽章 ============ */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 980px;
  font-size: 11.5px; background: var(--surface-hover); color: var(--ink-2);
  white-space: nowrap;
}
.badge.blue { background: var(--accent-weak); color: var(--accent); }
.badge.green { background: var(--ok-weak); color: var(--ok-text); }
.badge.yellow { background: var(--warn-weak); color: var(--warn); }
.badge.red { background: var(--danger-weak); color: var(--danger); }
.badge.orange { background: var(--warn-weak); color: var(--warn); }

.hero-launch-card { transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.hero-launch-card:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,.08); border-color: var(--accent); }
.hero-launch-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* 工作区状态条（紧凑一行，不占首屏） */
.launcher-status { display:flex; align-items:center; gap:6px 22px; flex-wrap:wrap;
  padding:10px 14px; margin-bottom:16px; border:1px solid var(--border);
  border-radius:12px; background:var(--surface); font-size:12.5px; color:var(--ink-2); }
.launcher-status .status-label { display:inline; margin:0; color:var(--ink-3); font-size:11.5px; }
.launcher-status strong { font-size:13px; color:var(--ink); }
@media (max-width:640px) { .launcher-status { gap:6px 14px; } }

/* 范文库打星按钮 */
.star-btn { color: var(--ink-3); }
.star-btn.on { background: var(--warn-weak); color: var(--warn); border-color: var(--warn); }

/* ============ 统计卡（总览页） ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.stat-card .label { font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; }
.stat-card .value { font-size: 28px; font-weight: 600; letter-spacing: -.6px;
  font-variant-numeric: tabular-nums; }
.stat-card .sub { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.stat-card.hero { grid-column: span 2; display: flex; flex-direction: column; justify-content: center; }
.stat-card .value.blue { color: var(--accent); }
.stat-card .value.green { color: var(--ok-text); }
.stat-card .value.orange { color: var(--warn); }

/* ============ 详情网格 / 媒体 ============ */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-tabs { margin-bottom: 14px; }
.detail-panel .detail-grid { margin-bottom: 0; }
.result-meta { margin: 10px 0; }
.result-meta .cover { max-width: 160px; border-radius: var(--radius-lg); display: block; margin-bottom: 8px; }

/* ============ 通用 ============ */
.muted { color: var(--ink-2); font-size: 13px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; word-break: break-all; color: var(--ink-2); }
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 空态 */
.empty { text-align: center; padding: 42px 20px; color: var(--ink-3); }
.empty .empty-ico { margin-bottom: 10px; display: flex; justify-content: center; }
.empty .empty-ico svg { width: 32px; height: 32px; }
.empty .empty-msg { font-size: 13.5px; margin-bottom: 6px; }

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, var(--surface-hover) 25%, var(--surface-tint) 50%, var(--surface-hover) 75%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* 模态 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  backdrop-filter: blur(4px); z-index: 100;
  display: flex; align-items: center; justify-content: center;
}
.modal-body {
  background: var(--surface); border-radius: var(--radius-lg);
  width: min(860px, 94vw); max-height: 88vh; overflow: auto; padding: 24px;
  box-shadow: var(--shadow-md);
}
.modal-body.sm { width: min(560px, 92vw); }

/* 生成队列行 */
.queue-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.queue-item:last-child { border-bottom: none; }
.progress-track { flex: 1; height: 6px; background: var(--track); border-radius: 980px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 980px; transition: width .4s; }

/* 极窄屏（手机竖屏）才折叠为图标栏；桌面/平板宽度完整显示分组与文字 */
@media (max-width: 640px) {
  .sidebar { width: 60px; flex: 0 0 60px; padding: 14px 6px; }
  .sidebar .logo span.txt, .nav-group .nav-label, .nav-group a span { display: none; }
  .sidebar .logo { justify-content: center; padding: 4px 0 14px; }
  .nav-group a { justify-content: center; padding: 10px 0; }
  .nav-group a .ico svg { width: 19px; height: 19px; }
  .main { padding: 18px 14px 44px; }
  .row { flex-direction: column; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ================= 画布（AI 无限画布 · 画面车间） ================= */
.canvas-app { display: flex; gap: 12px; align-items: stretch; height: calc(100vh - 168px); min-height: 480px; }
.canvas-side { width: 232px; flex: 0 0 auto; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); display: flex; flex-direction: column; overflow: hidden; }
.side-head { padding: 10px; display: flex; gap: 6px; border-bottom: 1px solid var(--border); }
.side-list { flex: 1; overflow: auto; padding: 6px; }
.side-item { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 8px 10px; margin-bottom: 6px; cursor: pointer; }
.side-item:hover { background: var(--surface-hover); }
.side-item.on { border-color: var(--accent); background: var(--accent-weak); }
.si-main { display: flex; align-items: center; gap: 6px; }
.si-name { font-size: 13px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.si-acts { display: none; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.side-item:hover .si-acts { display: flex; }
.side-foot2 { padding: 10px; border-top: 1px solid var(--border); display: flex; gap: 6px; flex-wrap: wrap; }
.canvas-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.canvas-toolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 8px 10px; background: var(--surface); }
.canvas-wrap { flex: 1; min-height: 0; position: relative; display: flex; }
.canvas-viewport { flex: 1; position: relative; overflow: hidden; border: 1px solid var(--border);
  border-radius: var(--radius-lg); background:
    radial-gradient(circle, var(--border) 1px, transparent 1px) 0 0 / 24px 24px, var(--surface-tint); }
.canvas-world { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.canvas-nodes { position: absolute; left: 0; top: 0; }
.canvas-edges { position: absolute; left: 0; top: 0; pointer-events: none; overflow: visible; }
.cedge { stroke: var(--edge-line); stroke-width: 1.6; fill: none; }
.cedge.tedge { stroke: var(--accent); stroke-dasharray: 5 4; }
.phl { fill: none; stroke: var(--accent); stroke-width: 1.5; pointer-events: none; }
.cnode { position: absolute; width: 200px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 1px 3px rgba(0,0,0,.06); user-select: none; }
.cnode:hover { box-shadow: 0 4px 14px rgba(0,0,0,.10); }
.cnode.sel { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-weak); }
.cnode.failed { border-color: var(--danger); }
.cnode.bypassed { opacity: .5; filter: grayscale(1); }
.cnode-head { display: flex; align-items: center; gap: 6px; padding: 7px 8px; cursor: move;
  border-bottom: 1px solid var(--border); background: var(--surface-tint); border-radius: 13px 13px 0 0; }
.cnode-ico { color: var(--accent); display: flex; }
.cnode-name { font-size: 12.5px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cnode-st { font-size: 11px; color: var(--ink-2); }
.cnode-menu { color: var(--ink-3); cursor: pointer; font-size: 12px; padding: 0 2px; }
.cnode-body { padding: 6px 8px; }
.cnode-pv { width: 100%; height: 84px; object-fit: cover; border-radius: 6px; display: block;
  background: var(--surface-hover); border: 1px solid var(--border); }
.copy-pv { display: flex; align-items: center; justify-content: center; font-size: 11.5px; color: var(--ink-2);
  padding: 4px 8px; text-align: center; box-sizing: border-box; word-break: break-all; }
video.cnode-pv, audio.cnode-pv { height: 84px; }
audio.cnode-pv { padding: 0; }
.cnode-sub { padding: 0 8px 8px; font-size: 11px; color: var(--ink-3); min-height: 15px; }
.cnode-ports { position: absolute; left: 0; right: 0; top: 0; bottom: 0; pointer-events: none; }
.port { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--surface);
  border: 2px solid var(--accent); pointer-events: all; cursor: crosshair; }
.port:hover { background: var(--accent); }
.pin { left: -7px; }
.pout { right: -7px; }
.cnode:not(.sel) .pin, .cnode:not(.sel) .pout { border-color: var(--line-soft); }
.cgroup { position: absolute; border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg);
  background: var(--accent-weak); pointer-events: none; }
.cg-name { position: absolute; top: -20px; left: 10px; font-size: 12px; font-weight: 600; color: var(--ink-2); pointer-events: auto; }
.cnote { width: 200px; background: var(--note-bg); border-color: var(--note-border); }
.cnote .cnode-head { background: var(--note-head); border-radius: 13px 13px 0 0; }
.cnode-note { min-height: 60px; padding: 8px; font-size: 12px; outline: none; }
.spin { display: inline-block; width: 10px; height: 10px; border: 1.5px solid var(--accent);
  border-top-color: transparent; border-radius: 50%; animation: cnspin .8s linear infinite; vertical-align: -1px; }
@keyframes cnspin { to { transform: rotate(360deg); } }
.node-search { position: absolute; left: 50%; top: 90px; transform: translateX(-50%); width: 380px; max-height: 60vh;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,.16); z-index: 60; display: flex; flex-direction: column; overflow: hidden; }
.node-search input { border: none; border-bottom: 1px solid var(--border); border-radius: 0; padding: 12px 14px; font-size: 14px; }
.ns-list { overflow: auto; }
.ns-cat { font-size: 11px; font-weight: 600; color: var(--ink-3); padding: 8px 14px 4px; }
.ns-item { display: flex; gap: 10px; align-items: baseline; padding: 8px 14px; cursor: pointer; }
.ns-item b { font-size: 13px; width: 90px; flex: 0 0 auto; }
.ns-item .muted { font-size: 11.5px; }
.ns-item:hover { background: var(--accent-weak); }
.ctx-menu { position: fixed; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: 0 8px 30px rgba(0,0,0,.14); z-index: 80; min-width: 150px; padding: 4px; }
.ctx-item { padding: 7px 12px; font-size: 13px; border-radius: 6px; cursor: pointer; }
.ctx-item:hover { background: var(--accent-weak); color: var(--accent); }
.canvas-inspector { width: 268px; flex: 0 0 auto; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); padding: 12px; overflow: auto; }
.insp-head { display: flex; align-items: center; justify-content: space-between; }
.insp-f { width: 100%; box-sizing: border-box; margin-bottom: 4px; }
.emo-detail { margin-top: 4px; }
.emo-detail .row { margin-bottom: 4px; }
.err-line { background: var(--danger-weak); color: var(--danger); font-size: 11.5px; padding: 6px 8px; border-radius: 6px; margin-top: 8px; }
.pick-row { display: flex; gap: 10px; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 8px 10px; margin-bottom: 6px; cursor: pointer; }
.pick-row:hover { background: var(--accent-weak); border-color: var(--accent); }

/* ================= 资产库（生成存放 · 可视化） ================= */
.asset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.asset-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); transition: box-shadow .15s; }
.asset-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,.09); }
.asset-card.on { border-color: var(--accent); }
.ac-thumb { width: 100%; height: 120px; object-fit: cover; display: block; background: var(--surface-hover); }
.ac-ph { display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--ink-3); }
.ac-play { position: absolute; left: 10px; bottom: 10px; background: var(--scrim); color: var(--scrim-ink);
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; }
.ac-dur { position: absolute; right: 8px; bottom: 8px; background: var(--scrim); color: var(--scrim-ink);
  font-size: 11px; padding: 1px 6px; border-radius: 6px; }
.ac-check { position: absolute; left: 8px; top: 8px; z-index: 3; }
.ac-body { padding: 8px 10px 10px; }
.ac-meta { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 6px; }
.ac-name { font-size: 12px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 8px; }
.ac-acts { display: none; gap: 4px; flex-wrap: wrap; }
.asset-card:hover .ac-acts { display: flex; }
.drawer { position: fixed; right: 0; top: 0; bottom: 0; width: 380px; max-width: 92vw; background: var(--surface);
  border-left: 1px solid var(--border); box-shadow: -12px 0 40px rgba(0,0,0,.12); z-index: 70;
  padding: 16px; overflow: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

@media (max-width: 900px) {
  .canvas-inspector { position: absolute; right: 8px; top: 8px; bottom: 8px; width: 240px;
    z-index: 50; box-shadow: -8px 0 24px rgba(0,0,0,.10); }
}
@media (max-width: 640px) {
  .canvas-app { height: calc(100vh - 208px); }
  .canvas-side { width: 168px; }
  .si-acts { display: flex; }
  .canvas-toolbar .search { width: 130px !important; }
}

/* ================= 深色模式（token 级切换，全站生效） ================= */
.sys-banner { background:#fdecea; color:#b42318; border:1px solid #f5b5ad; border-radius:10px; padding:10px 14px; margin-bottom:14px; font-size:13px; }
.sys-banner.warn { background:#fdf6e3; color:#92600a; border-color:#ecd9a8; }
[data-theme="dark"] .sys-banner { background:var(--danger-weak); color:var(--danger); border:1px solid var(--danger-weak); }
[data-theme="dark"] .sys-banner.warn { background:var(--warn-weak); color:var(--warn); border:1px solid var(--warn-weak); }

:root[data-theme="dark"] {
  --bg: #16161a;
  --surface: #1e1e24;
  --surface-2: #26262d;
  --border: #34343c;
  --border-strong: #45454f;
  --ink: #f2f2f5;
  --ink-2: #a6a6b0;
  --ink-3: #70707a;
  --accent: #3d9bff;
  --accent-weak: #14334f;
  --ok: #3fb950;
  --ok-weak: #152a1c;
  --warn: #d4a72c;
  --warn-weak: #2b2310;
  --danger: #ff5d5d;
  --danger-weak: #3a1d1d;
  --hit: #ff7a45;
  --star: #e8a93d;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,.45);
  --surface-hover: #2a2a31;
  --surface-tint: #232329;
  --row-hover: #26262d;
  --track: #33333b;
  --ok-text: #4cc26a;
  --focus-ring: rgba(61,155,255,.35);
  --accent-grad: #12304e;
  --note-bg: #332c12;
  --note-head: #3d3315;
  --note-border: #5a4d1f;
  --line-soft: #4a4a55;
  --edge-line: #45454f;
  --scrim: rgba(0,0,0,.6);
  --scrim-ink: #ffffff;
}
:root[data-theme="dark"] body { background: var(--bg); color: var(--ink); }
:root[data-theme="dark"] .canvas-viewport {
  background: radial-gradient(circle, var(--border) 1px, transparent 1px) 0 0 / 24px 24px, var(--surface-tint);
}
:root[data-theme="dark"] .toast.ok { background: rgba(28,140,61,.85); }
:root[data-theme="dark"] .toast.err { background: rgba(215,45,40,.85); }

/* ================= M1+M2 画布精修（类型色/连线/框选/参考线/背景等） ================= */
:root {
  --type-text: #b45309;   /* 文案 */
  --type-image: #0071e3;  /* 图片 */
  --type-audio: #1a7f37;  /* 音频 */
  --type-video: #9333ea;  /* 视频 */
}
:root[data-theme="dark"] {
  --type-text: #fbbf24;
  --type-image: #3d9bff;
  --type-audio: #3fb950;
  --type-video: #a78bfa;
}

/* 节点卡：类型色条 + 自适应宽度 */
.cnode { min-width: 200px; max-width: 320px; width: max-content; }
.cnode-head { position: relative; overflow: hidden; }
.cnode-head::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--type-image); }
.cnode.k-text .cnode-head::before { background: var(--type-text); }
.cnode.k-image .cnode-head::before { background: var(--type-image); }
.cnode.k-audio .cnode-head::before { background: var(--type-audio); }
.cnode.k-video .cnode-head::before { background: var(--type-video); }
.cnode.k-mixed .cnode-head::before { background: linear-gradient(90deg, var(--type-text), var(--type-video)); }
.cnode-ico { color: var(--type-image); }
.cnode.k-text .cnode-ico { color: var(--type-text); }
.cnode.k-audio .cnode-ico { color: var(--type-audio); }
.cnode.k-video .cnode-ico { color: var(--type-video); }
.cnode-pv { width: 100%; height: 96px; }
.cnode-pv.img-fit { object-fit: cover; }

/* 端口：类型色 + hover 放大 */
.port { border-color: var(--type-image); transition: transform .12s, box-shadow .12s; }
.port[data-kind="text"] { border-color: var(--type-text); }
.port[data-kind="audio"] { border-color: var(--type-audio); }
.port[data-kind="video"] { border-color: var(--type-video); }
.port[data-kind="any"] { border-color: var(--ink-3); }
.port:hover { background: currentColor; transform: scale(1.35); box-shadow: 0 0 0 3px var(--focus-ring); }
.port.flash { animation: portflash .5s ease; }
@keyframes portflash { 0%,100% { box-shadow: none; } 30% { box-shadow: 0 0 0 4px var(--danger); } }

/* 连线：类型色 + 选中 + 箭头 */
.cedge { fill: none; stroke-width: 1.8; stroke: var(--edge-line); }
.cedge.k-text { stroke: var(--type-text); }
.cedge.k-image { stroke: var(--type-image); }
.cedge.k-audio { stroke: var(--type-audio); }
.cedge.k-video { stroke: var(--type-video); }
.cedge.k-any { stroke: var(--ink-3); }
.cedge.sel { stroke-width: 3; filter: drop-shadow(0 0 3px currentColor); }
.cedge-hit { fill: none; stroke: transparent; stroke-width: 14; pointer-events: stroke; cursor: pointer; }
.cedge-dim { opacity: .12; }
.marker-arrow { fill: var(--edge-line); }

/* 框选矩形（SVG rect） */
rect.marquee { fill: var(--focus-ring); stroke: var(--accent); stroke-width: 1; pointer-events: none; }

/* smart guides 参考线 */
.guide { stroke: var(--danger); stroke-width: 1; stroke-dasharray: 4 3; fill: none; pointer-events: none; }
.guide-label { font-size: 10px; fill: var(--danger); pointer-events: none; }

/* 聚焦 dim 模式（Alt 按住） */
.cnode.dim { opacity: .18; }
.cnode.focus { box-shadow: 0 0 0 2px var(--accent-weak), 0 0 0 1px var(--accent); }

/* 背景三选 */
.canvas-viewport.bg-grid { background: linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 24px 24px, var(--surface-tint); }
.canvas-viewport.bg-dot { background: radial-gradient(circle, var(--border) 1px, transparent 1px) 0 0 / 24px 24px, var(--surface-tint); }
.canvas-viewport.bg-none { background: var(--surface-tint); }

/* 选区工具条（对齐/分布/编组） */
.sel-toolbar { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); display: flex; gap: 4px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 6px 8px; box-shadow: var(--shadow-md); z-index: 55; }
.sel-toolbar .btn { white-space: nowrap; }

/* 节点缩放手柄（右下角） */
.resize-handle { position: absolute; right: -6px; bottom: -6px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent); cursor: nwse-resize; z-index: 5; pointer-events: all; }

/* minimap（M3 预留样式，本轮不放） */

/* ================= M3：导航·反馈·配置 ================= */
/* 执行中输出连线流动 */
.cedge.flowing { stroke-dasharray: 6 4; animation: flowdash 1s linear infinite; }
@keyframes flowdash { to { stroke-dashoffset: -10; } }
/* 失败节点脉冲 */
.cnode.failed .cnode-head { animation: failpulse 1.2s ease 2; }
@keyframes failpulse { 0%,100% { background: var(--surface-tint); } 40% { background: var(--danger-weak); } }

/* minimap */
.minimap { position: absolute; right: 12px; bottom: 12px; width: 180px; height: 120px; z-index: 45;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  overflow: hidden; cursor: crosshair; opacity: .92; }
.minimap:hover { opacity: 1; }
.minimap .mm-bg { fill: var(--surface-tint); }
.minimap .mm-node { fill: var(--accent-weak); stroke: var(--accent); stroke-width: .6; }
.minimap .mm-node.run { fill: var(--accent); }
.minimap .mm-node.fail { fill: var(--danger); }
.minimap .mm-view { fill: none; stroke: var(--ink-2); stroke-width: 1; }
.minimap .mm-title { position: absolute; top: 2px; left: 6px; font-size: 10px; color: var(--ink-3); }

/* 缩放滑杆 */
.zoom-slider { width: 90px; accent-color: var(--accent); }

/* 图片叠卡预览 */
.stack-pv { position: relative; width: 100%; height: 96px; }
.stack-pv img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.stack-pv img:nth-child(2) { transform: translate(5px, -4px) scale(.96); opacity: .9; }
.stack-pv img:nth-child(3) { transform: translate(10px, -8px) scale(.92); opacity: .8; }
.stack-pv .stack-badge { position: absolute; right: 4px; bottom: 4px; background: rgba(0,0,0,.6); color: #fff;
  font-size: 10px; padding: 1px 6px; border-radius: 6px; pointer-events: none; }
.stack-click { cursor: zoom-in; }

/* 空画布引导 */
.canvas-empty { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); z-index: 20;
  width: 420px; max-width: 90%; border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); padding: 26px 22px; text-align: center; }
.canvas-empty h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.canvas-empty .ce-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 14px; }

/* 模态通用（帮助/运行详情/叠卡展开） */
.cv-modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 90; display: flex; align-items: center; justify-content: center; }
.cv-modal .box { background: var(--surface); border-radius: var(--radius-lg); padding: 18px; max-width: 560px; width: 92%;
  max-height: 80vh; overflow: auto; box-shadow: var(--shadow-md); }
.cv-modal h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.kbd { display: inline-block; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 0 6px; margin: 0 2px;
  font-size: 11.5px; background: var(--surface-2); color: var(--ink); }
.help-row { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.help-row .muted { font-size: 11px; }
.stack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.stack-grid img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: pointer; }
.stack-grid img.main { border: 2px solid var(--accent); }
/* 检查器分组与滑块 */
.insp-group { margin-top: 8px; }
.insp-group summary { font-size: 12px; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.insp-slider-row { display: flex; gap: 8px; align-items: center; }
.insp-slider-row input[type=range] { flex: 1; accent-color: var(--accent); }
.upstream-chip { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 2px 8px; font-size: 11.5px; cursor: pointer; background: var(--surface-2); }
.upstream-chip:hover { border-color: var(--accent); color: var(--accent); }
.preset-select { width: 100%; margin-bottom: 6px; }

/* ================= M4：画布 AI 助手面板 ================= */
.assistant { position: absolute; left: 12px; bottom: 12px; width: 320px; max-width: 92%; z-index: 45;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); display: flex; flex-direction: column; overflow: hidden; }
.asst-head { display: flex; align-items: center; padding: 8px 10px; border-bottom: 1px solid var(--border);
  background: var(--surface-tint); font-size: 13px; }
.asst-msgs { max-height: 240px; overflow: auto; padding: 8px 10px; font-size: 12.5px; display: flex; flex-direction: column; gap: 6px; }
.asst-row { padding: 7px 9px; border-radius: 10px; max-width: 88%; word-break: break-word; }
.asst-row.me { align-self: flex-end; background: var(--accent-weak); color: var(--ink); }
.asst-row.ai { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--border); }
.asst-row.ai.err { background: var(--danger-weak); border-color: var(--danger); }

/* 运行中禁用态（run/save 等） */
.btn:disabled, .btn[disabled] { opacity: .45; pointer-events: none; }

/* 选中即高亮（soft dim）与强聚焦（Alt）分级 */
.cnode.dim-soft { opacity: .5; }
.ns-star { margin-left: auto; cursor: pointer; color: var(--warn); font-size: 13px; }

/* 四角缩放手柄定位 */
.resize-handle.rh-nw { cursor: nwse-resize; }
.resize-handle.rh-ne { cursor: nesw-resize; }
.resize-handle.rh-sw { cursor: nesw-resize; }
.resize-handle.rh-se { cursor: nwse-resize; }
/* 折叠子图卡 */
.cgroup.subgraph { border-style: solid; cursor: pointer; background: var(--accent-weak); display: flex; flex-direction: column; }
.cgroup.subgraph:hover { border-color: var(--accent); }
.sg-head { padding: 8px 10px; display: flex; align-items: center; gap: 6px; font-size: 12.5px; }
.sg-body { padding: 4px 10px; font-size: 11px; color: var(--ink-3); }
.cgroup .cg-name { cursor: pointer; }

/* 连线拐点手柄 */
.edgevia { fill: var(--surface); stroke: var(--accent); stroke-width: 2; pointer-events: all; cursor: move; }
.edgevia:hover { fill: var(--accent); }

/* workflow 多标签 */
.canvas-tabs { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; padding: 4px 2px; }
.ctab { display: flex; align-items: center; gap: 6px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 4px 10px; font-size: 12.5px; cursor: pointer; background: var(--surface); max-width: 200px; }
.ctab.on { border-color: var(--accent); background: var(--accent-weak); color: var(--accent); }
.ctab-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ctab-close { border: none; background: none; cursor: pointer; color: var(--ink-3); font-size: 14px; line-height: 1; padding: 0 2px; }
.ctab-close:hover { color: var(--danger); }
.ctab-add { border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); background: none; cursor: pointer;
  font-size: 14px; color: var(--ink-2); padding: 4px 12px; }
.ctab-add:hover { border-color: var(--accent); color: var(--accent); }

/* 生图工作台 */
.genbench { width: 300px; flex: 0 0 auto; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); display: flex; flex-direction: column; overflow: auto; }
.gb-head { display: flex; align-items: center; padding: 8px 10px; border-bottom: 1px solid var(--border); background: var(--surface-tint); font-size: 13px; }
.gb-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 10px; }
.gb-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.gb-card img { width: 100%; height: 110px; object-fit: cover; display: block; }
.gb-meta { font-size: 10.5px; color: var(--ink-3); padding: 4px 6px; }
.gb-acts { display: flex; gap: 4px; padding: 4px 6px 6px; flex-wrap: wrap; }

/* 模板市场 */
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.tpl-card { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 12px; }
.tpl-card:hover { border-color: var(--accent); }
.tpl-name { font-size: 13px; font-weight: 600; }

/* 节点健康度警示徽章 */
.cnode-warn { color: var(--warn); cursor: pointer; display: inline-flex; margin-right: 2px; }
.cnode-warn:hover { filter: brightness(1.15); }

/* ================= P1 视觉产品化专项（2026-08-18） ================= */
/* —— 1. 节点卡片质感 —— */
.cnode { transition: box-shadow .18s ease, border-color .18s ease, background-color .18s ease; }
.cnode:hover { box-shadow: 0 8px 22px rgba(0,0,0,.12); border-color: var(--border-strong); }
.cnode.sel {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-weak), 0 2px 14px var(--accent-weak);
}
.cnode.sel:hover { box-shadow: 0 0 0 2px var(--accent-weak), 0 8px 24px rgba(0,113,227,.22); }
/* 节点头部：状态点 + 类型条 */
.cnode-dot {
  width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto;
  background: var(--line-soft); transition: background-color .2s ease;
}
.cnode.st-running .cnode-dot { background: var(--accent); animation: dotpulse 1.4s ease-in-out infinite; box-shadow: 0 0 0 2px var(--surface), 0 0 6px var(--accent); }
.cnode.st-done .cnode-dot { background: var(--ok); }
.cnode.failed .cnode-dot { background: var(--danger); }
@keyframes dotpulse { 0%,100% { box-shadow: 0 0 0 2px var(--surface), 0 0 6px var(--accent); } 50% { box-shadow: 0 0 0 2px var(--surface), 0 0 0 5px var(--focus-ring); } }
.cnode-head { gap: 7px; padding: 8px 9px 8px 11px; }
.cnode-ico { width: 15px; justify-content: center; }
.cnode-name { font-size: 12.5px; }
.cnode-body { padding: 8px; border-bottom: 1px solid var(--border); }
.cnode-sub { padding: 6px 10px 9px; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
/* 运行中：accent 描边与光晕 */
.cnode.st-running { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 14px var(--focus-ring); }
.cnode.st-running .cnode-head { background: var(--accent-weak); }
/* 失败：danger 淡底 + 描边（保留原 failpulse 头部脉冲） */
.cnode.failed { border-color: var(--danger); background: var(--danger-weak); }
.cnode.failed .cnode-head { border-bottom-color: var(--danger); }
.cnode.failed .cnode-sub { color: var(--danger); }
/* —— 2. 运行状态细节 —— */
.err-line { border-left: 3px solid var(--danger); padding: 7px 9px; }
/* —— 3. 画布背景：极淡网格 + 点阵叠加 —— */
.canvas-viewport.bg-grid {
  background:
    linear-gradient(color-mix(in srgb, var(--border) 55%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    linear-gradient(90deg, color-mix(in srgb, var(--border) 55%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    radial-gradient(circle, color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    var(--surface-tint);
}
.canvas-viewport.bg-dot {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--border) 55%, transparent) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--surface-tint);
}
:root[data-theme="dark"] .canvas-viewport.bg-grid {
  background:
    linear-gradient(color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    linear-gradient(90deg, color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    radial-gradient(circle, color-mix(in srgb, var(--border) 35%, transparent) 1px, transparent 1px) 0 0 / 26px 26px,
    var(--surface-tint);
}
:root[data-theme="dark"] .canvas-viewport.bg-dot {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--border) 45%, transparent) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--surface-tint);
}
/* —— 4. 检查器表单 —— */
.canvas-inspector { padding: 14px; }
.canvas-inspector label { display: block; margin: 12px 0 5px; font-size: 11.5px; font-weight: 600; color: var(--ink-2); letter-spacing: .01em; }
.canvas-inspector .insp-f {
  min-height: 32px; padding: 6px 9px; font-size: 12.5px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.canvas-inspector .insp-f:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.canvas-inspector textarea.insp-f { min-height: 64px; resize: vertical; line-height: 1.5; }
.canvas-inspector select.insp-f { cursor: pointer; }
.canvas-inspector .insp-slider-row { margin-top: 4px; }
.canvas-inspector .insp-slider-row input[type=range] { flex: 1; accent-color: var(--accent); }
.canvas-inspector .insp-slider-row input[type=number] { width: 62px !important; text-align: center; }
.insp-group { margin: 12px 0 4px; border-top: 1px solid var(--border); padding-top: 10px; }
.insp-group summary { list-style: none; display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
.insp-group summary::-webkit-details-marker { display: none; }
.insp-group summary::before {
  content: ''; width: 0; height: 0; border-left: 5px solid var(--ink-3);
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  transition: transform .15s ease; display: inline-block;
}
.insp-group[open] summary::before { transform: rotate(90deg); }
/* —— 5. 模态/弹层 —— */
.cv-modal .box { padding: 20px 22px; }
.cv-modal .box > div:first-child { padding-bottom: 12px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.cv-modal h3 { font-size: 15px; }
.mod-actions { justify-content: flex-end; }
.help-row { padding: 7px 0; }
.stack-grid { gap: 10px; }
.stack-grid img { border-radius: 10px; }
/* —— 6. 空态与引导 —— */
.canvas-empty { padding: 30px 26px; box-shadow: var(--shadow-md); }
.ce-icon { font-size: 30px; color: var(--accent); opacity: .85; display: flex; justify-content: center; margin-bottom: 12px; }
.ce-icon svg { width: 34px; height: 34px; }

/* ================= P2 交互增强（内联重命名） ================= */
.inline-rename {
  width: 100%;
  min-width: 60px;
  max-width: 150px;
  box-sizing: border-box;
  border: 1px solid var(--accent);
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  padding: 1px 4px;
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-weak);
}
.inline-rename:focus { border-color: var(--accent); }

/* P2 运行向导 */
.wz-chain { display: flex; flex-direction: column; gap: 4px; }
.wz-step { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 5px 8px;
  background: var(--surface-2); border-radius: 6px; border-left: 3px solid var(--accent); }
.wz-idx { width: 16px; height: 16px; flex: 0 0 auto; border-radius: 50%; background: var(--accent);
  color: #fff; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.wz-type { margin-left: auto; color: var(--ink-3); font-size: 11px; }

/* P2 拖拽预览 */
.drop-preview {
  position: absolute; left: 0; top: 0; width: 200px; height: 150px;
  border: 2px dashed var(--accent); border-radius: 12px; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--accent); font-weight: 600;
  background: var(--accent-weak); z-index: 40;
}
#viewport.drop-hover { outline: 2px dashed var(--accent); outline-offset: -6px; }

/* P2 运行向导 · 耗时/费用预估 */
.wz-step { gap: 10px; }
.wz-eta { margin-left: auto; color: var(--ink-2); font-size: 11px; white-space: nowrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1px 8px; }
.wz-sum { display: flex; align-items: center; gap: 12px; margin-top: 10px; padding: 8px 12px;
  background: var(--accent-weak); border-radius: 8px; font-size: 12.5px; }
.wz-sum b { color: var(--ink); }
.wz-sum span { margin-left: auto; color: var(--ink-2); }
.wz-sum span + span { margin-left: 8px; font-weight: 600; color: var(--accent); }

/* P3 爆款链效果回流 */
.badge.hit { background: var(--hit); color: #fff; }
.si-eff { font-size: 11px; color: var(--ink-3); padding: 2px 0 0 10px; }
.deliv-sum { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.deliv-sum > div { flex: 1 0 70px; background: var(--surface-2); border-radius: 8px; padding: 8px;
  text-align: center; }
.deliv-sum b { display: block; font-size: 15px; color: var(--ink); }
.deliv-sum .muted { font-size: 11px; }
.dlv-row { display: flex; gap: 6px; margin-top: 6px; }

/* ============================================================
   V2.1 画布形态升级（2026-08-18）—— 一眼可见的视觉重构
   ============================================================ */
/* —— 工具栏：分组 + 胶囊 + 主运行按钮 —— */
.canvas-toolbar { gap: 6px; padding: 8px 12px; background: var(--surface);
  border-bottom: 1px solid var(--border); }
.tb-group { display: flex; align-items: center; gap: 5px; padding: 3px 8px;
  background: var(--surface-tint); border: 1px solid var(--border); border-radius: 10px; }
.tb-main { background: transparent; border: none; padding: 0; gap: 6px; }
.tb-sep { width: 1px; height: 18px; background: var(--border-strong); margin: 0 3px; }
.btn.tb-run { background: linear-gradient(135deg, var(--accent), #0a63c4); color: #fff;
  font-weight: 600; padding: 7px 16px; border: none; box-shadow: 0 2px 8px rgba(0,113,227,.35); }
.btn.tb-run:hover { filter: brightness(1.06); box-shadow: 0 3px 12px rgba(0,113,227,.45); }
.btn.tb-run:disabled { filter: grayscale(.5); box-shadow: none; }

/* —— 节点卡：类型色渐变头 + 圆底图标 + 状态角标 —— */
.cnode { border-radius: 16px; background: var(--surface);
  border: 1px solid var(--border-strong); box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  overflow: visible; transition: box-shadow .16s ease, border-color .16s ease; }
.cnode:hover { box-shadow: 0 2px 4px rgba(0,0,0,.07), 0 10px 28px rgba(0,0,0,.10); border-color: var(--border-strong); }
.cnode-head { padding: 9px 10px; border-bottom: none; border-radius: 15px 15px 0 0;
  background: var(--surface-tint); }
/* 类型色渐变头（k-text 琥珀 / k-image 蓝 / k-audio 绿 / k-video 玫紫 / mixed 渐变） */
.cnode-head::before { width: 4px; border-radius: 0 3px 3px 0; }
.cnode.k-text .cnode-head { background: linear-gradient(90deg, color-mix(in srgb, var(--type-text) 14%, var(--surface)), var(--surface-tint) 55%); }
.cnode.k-image .cnode-head { background: linear-gradient(90deg, color-mix(in srgb, var(--type-image) 14%, var(--surface)), var(--surface-tint) 55%); }
.cnode.k-audio .cnode-head { background: linear-gradient(90deg, color-mix(in srgb, var(--type-audio) 14%, var(--surface)), var(--surface-tint) 55%); }
.cnode.k-video .cnode-head { background: linear-gradient(90deg, color-mix(in srgb, var(--type-video) 14%, var(--surface)), var(--surface-tint) 55%); }
.cnode.k-mixed .cnode-head { background: linear-gradient(90deg, color-mix(in srgb, var(--type-text) 12%, var(--surface)), color-mix(in srgb, var(--type-video) 12%, var(--surface)) 60%, var(--surface-tint)); }
/* 图标：类型色圆底 + 白图标 */
.cnode-ico { width: 24px; height: 24px; border-radius: 8px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center; color: #fff !important;
  background: var(--type-image); box-shadow: 0 1px 3px rgba(0,0,0,.18); }
.cnode.k-text .cnode-ico { background: var(--type-text); }
.cnode.k-audio .cnode-ico { background: var(--type-audio); }
.cnode.k-video .cnode-ico { background: var(--type-video); }
.cnode.k-mixed .cnode-ico { background: linear-gradient(135deg, var(--type-text), var(--type-video)); }
.cnode-ico svg { width: 14px; height: 14px; }
/* 状态角标：右上角圆点 + 状态色（done 绿对勾 / running 脉冲 / failed 红） */
.cnode-dot { position: static; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3);
  margin-right: 1px; box-shadow: 0 0 0 2px var(--surface); }
.cnode.st-done .cnode-dot { background: var(--ok); box-shadow: 0 0 0 2px var(--surface), 0 0 6px color-mix(in srgb, var(--ok) 55%, transparent); }
.cnode.st-running .cnode-dot { background: var(--accent); box-shadow: 0 0 0 2px var(--surface), 0 0 8px var(--accent); }
.cnode.failed .cnode-dot { background: var(--danger); box-shadow: 0 0 0 2px var(--surface), 0 0 6px var(--danger); }
/* 状态文案 */
.cnode-st { font-size: 10.5px; font-weight: 600; color: var(--ink-3);
  background: var(--surface); border-radius: 9px; padding: 1px 7px; border: 1px solid var(--border); }
/* 预览区：圆角 + 内嵌质感 */
.cnode-pv { border-radius: 10px; height: 92px; border: 1px solid var(--border);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.04); }
.copy-pv { background: var(--surface-2); }
.cnode-body { padding: 8px; }
.cnode-sub { padding: 0 10px 10px; color: var(--ink-3); font-size: 10.5px; }
/* 选中：类型色外发光 */
.cnode.sel { border-color: var(--accent);
  box-shadow: 0 0 0 2.5px var(--focus-ring), 0 4px 18px rgba(0,113,227,.18); }
.cnode.k-text.sel { border-color: var(--type-text); box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--type-text) 22%, transparent), 0 4px 18px color-mix(in srgb, var(--type-text) 20%, transparent); }
.cnode.k-audio.sel { border-color: var(--type-audio); box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--type-audio) 22%, transparent), 0 4px 18px color-mix(in srgb, var(--type-audio) 20%, transparent); }
.cnode.k-video.sel { border-color: var(--type-video); box-shadow: 0 0 0 2.5px color-mix(in srgb, var(--type-video) 22%, transparent), 0 4px 18px color-mix(in srgb, var(--type-video) 20%, transparent); }
/* 运行/完成/失败整卡态 */
.cnode.st-running { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--focus-ring); }
.cnode.st-done { border-color: color-mix(in srgb, var(--ok) 45%, var(--border)); }
.cnode.failed { border-color: var(--danger); background: linear-gradient(180deg, var(--danger-weak), var(--surface) 42%); }
/* 端口：类型色实心 hover */
.port { width: 13px; height: 13px; border-width: 2.5px; }
.cnode:not(.sel) .port { border-color: var(--line-soft); }
.cnode.k-text:not(.sel) .port[data-kind="text"] { border-color: var(--type-text); }
.cnode.k-image:not(.sel) .port[data-kind="image"] { border-color: var(--type-image); }
.cnode.k-audio:not(.sel) .port[data-kind="audio"] { border-color: var(--type-audio); }
.cnode.k-video:not(.sel) .port[data-kind="video"] { border-color: var(--type-video); }
/* 便签：奶油底圆角 */
.cnote { border-radius: 16px; box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.cnote .cnode-head { border-radius: 15px 15px 0 0; }
/* 分组虚线框 */
.cgroup { border-radius: 18px; }

/* —— 画布氛围：更清晰的点阵 + 顶部光晕 —— */
.canvas-viewport {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--ink-3) 26%, transparent) 1px, transparent 1.4px) 0 0 / 26px 26px,
    radial-gradient(120% 60% at 50% -10%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%),
    var(--surface-tint);
}
:root[data-theme="dark"] .canvas-viewport {
  background:
    radial-gradient(circle, color-mix(in srgb, #fff 10%, transparent) 1px, transparent 1.4px) 0 0 / 26px 26px,
    radial-gradient(120% 60% at 50% -10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    var(--surface-tint);
}
/* 运行中节点流动连线增强 */
.cedge.flowing { stroke-dasharray: 5 5; animation: eflow 1.1s linear infinite; }
@keyframes eflow { to { stroke-dashoffset: -10; } }

/* —— 检查器：类型色标题条 —— */
.insp-head { padding-bottom: 8px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }
.insp-head b { font-size: 14px; }
.canvas-inspector { width: 280px; }

/* —— 空态引导升级 —— */
.canvas-empty { text-align: center; max-width: 420px; }
.canvas-empty h3 { font-size: 17px; margin-bottom: 8px; color: var(--ink); }
.canvas-empty .muted { line-height: 1.6; margin-bottom: 16px; }
.ce-icon { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-weak), var(--surface));
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.ce-icon svg { width: 30px; height: 30px; color: var(--accent); }
.ce-actions { display: flex; gap: 8px; justify-content: center; }
.ce-actions .btn { padding: 8px 18px; }

/* —— 合成车间：tab 切换 + 拼接勾选 + 平台角标 —— */
.compose-tab { padding: 6px 14px; font-size: 13px; }
.compose-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.compose-pane { padding-top: 4px; }
.out-card .out-media { position: relative; }
.out-plat-badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(0,0,0,.62); color: #fff;
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.out-top { position:absolute; top:6px; right:6px; display:flex; gap:6px; align-items:center; z-index:2; }
.out-top .out-pick { background:rgba(0,0,0,.6); color:#fff; padding:2px 9px; border-radius:999px;
  font-size:11px; display:inline-flex; gap:4px; align-items:center; cursor:pointer; }
.out-top .out-pick input { margin:0; accent-color:var(--accent); }
.out-del-x { background:rgba(0,0,0,.6); color:#fff; border:none; border-radius:999px;
  width:21px; height:21px; font-size:12px; cursor:pointer; line-height:1; padding:0; }
.out-del-x:hover { background:var(--danger); }
.out-pick {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--ink-3); cursor: pointer;
  padding: 4px 6px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface);
}
.out-pick input { margin: 0; accent-color: var(--accent); }
.out-pick:has(input:checked) { border-color: var(--accent); color: var(--accent); background: var(--accent-weak); }

/* —— 投放仓库 —— */
.wh-stars span { cursor:pointer; }
.wh-stars span.on { color:var(--star); }
.wh-stars span:not(.on) { color:var(--border); }

/* —— 投放仓库布局 + AI 助手面板 —— */
.wh-layout { display:flex; gap:14px; align-items:flex-start; }
.wh-layout-main { flex:1; min-width:0; }
.wh-ai-panel {
  width: 380px; flex:0 0 380px; position: sticky; top: 14px;
  border:1px solid var(--border); border-radius:var(--radius-lg);
  background:var(--surface); overflow:hidden;
}
.wh-ai-head {
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 14px; background:var(--surface-hover); border-bottom:1px solid var(--border);
}
.wh-ai-body { padding:12px 14px; max-height:calc(100vh - 120px); overflow:auto; }
.ai-fold { cursor:pointer; user-select:none; }
.wh-ai-group { margin-bottom:12px; }
.wh-ai-gtitle { font-size:12px; color:var(--ink-3); margin-bottom:6px; font-weight:600; }
.wh-ai-btns { display:flex; gap:6px; flex-wrap:wrap; }
.wh-ai-btns .btn { font-size:12px; padding:5px 10px; }
.ai-act.ai-active { background:var(--accent); color:#fff; border-color:var(--accent); }
.wh-ai-input label { font-size:12px; color:var(--ink-3); }
.wh-ai-input textarea { width:100%; min-height:70px; padding:6px; font-size:12px;
  border:1px solid var(--border); border-radius:6px; background:var(--surface); }
.wh-ai-out { margin-top:10px; border-top:1px solid var(--border); padding-top:10px; }
.wh-ai-text { font-size:12px; line-height:1.6; white-space:pre-wrap; word-break:break-all; }
.wh-ai-json { font-size:11px; background:var(--surface-hover); border:1px solid var(--border);
  border-radius:6px; padding:8px; max-height:240px; overflow:auto; white-space:pre-wrap; word-break:break-all; }
@media (max-width:900px){ .wh-layout{flex-direction:column;} .wh-ai-panel{width:100%;flex:none;position:static;} }

/* ============ 设置页 v2（2026-08-20）：左侧锚点导航 ============ */
.set-layout { display:flex; gap:18px; align-items:flex-start; }
.set-nav {
  width:200px; flex:0 0 200px; position:sticky; top:14px;
  border:1px solid var(--border); border-radius:var(--radius-lg);
  background:var(--surface); padding:12px; font-size:12.5px;
}
.set-nav .set-nav-group { margin-bottom:12px; }
.set-nav-t { font-size:11px; color:var(--ink-3); font-weight:600; margin-bottom:5px; letter-spacing:1px; }
.set-nav a { display:block; padding:4px 8px; border-radius:6px; color:var(--ink-2); text-decoration:none; }
.set-nav a:hover { background:var(--surface-hover); }
.set-nav a.on { background:var(--accent-weak); color:var(--accent); font-weight:600; }
.set-main { flex:1; min-width:0; }
.set-sec-title {
  font-size:12px; letter-spacing:1px; margin:26px 0 8px; color:var(--ink-3); font-weight:600;
  border-bottom:1px dashed var(--border); padding-bottom:4px;
}
@media (max-width:980px){ .set-layout{flex-direction:column;} .set-nav{width:100%;flex:none;position:static;max-height:180px;overflow:auto;} }
@media (max-width:760px){
  #sec1e, #sec6, #sec5 { overflow-x:auto; }
  #sec1e .row, #sec6 .row, #sec5 .row { flex-wrap:wrap; }
}
@media (max-width:620px){
  #sec1e input, #sec1e select, #sec1e textarea, #sec1e button,
  #sec6 input, #sec6 select, #sec6 textarea, #sec6 button,
  #sec5 input, #sec5 select, #sec5 textarea, #sec5 button {
    max-width:100%;
    box-sizing:border-box;
  }
}
.settings-footer {
  position: sticky;
  bottom: 0;
  z-index: 50;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.settings-footer-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; flex: 1; min-width: 0; }
.settings-footer-tip { flex: 1 1 220px; min-width: 0; }
.settings-footer .msg { margin: 0; padding: 6px 10px; min-width: 0; flex: 1 1 220px; }
.settings-cost-guard-fields { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.settings-cost-guard-fields label { margin: 0; display: flex; flex-direction: column; gap: 4px; min-width: 130px; flex: 1 1 130px; }
.settings-cost-guard-fields input { width: 100%; min-width: 110px; box-sizing: border-box; }
.settings-cost-guard-fields #vgCostGuardStatus { align-self: center; min-width: 120px; flex: 1 1 120px; }
@media (max-width:760px){
  .settings-footer { padding: 12px 16px; }
}
@media (max-width:520px){
  .settings-footer-actions { align-items: stretch; }
  .settings-footer .btn, .settings-footer .muted, .settings-footer .msg { flex-basis: 100%; }
}

/* ============ 画面/合成车间 布局 v2（2026-08-20） ============ */
.pl-layout { display:flex; gap:14px; align-items:flex-start; }
.pl-main { flex:1; min-width:0; }
.pl-side { width:370px; flex:0 0 370px; display:flex; flex-direction:column; gap:14px; position:sticky; top:14px; }
.pl-side .card { max-height:calc(100vh - 40px); overflow:auto; }
.pl-gen-tabs, .pl-res-tabs { display:flex; gap:4px; margin-bottom:12px; flex-wrap:wrap; }
.pl-gen-tabs .pl-gtab, .pl-res-tabs .pl-rtab {
  border:1px solid var(--border); background:var(--surface); color:var(--ink-2);
  padding:5px 12px; font-size:12.5px; border-radius:var(--radius-md); cursor:pointer;
}
.pl-gen-tabs .pl-gtab.on, .pl-res-tabs .pl-rtab.on {
  background:var(--accent); color:#fff; border-color:var(--accent);
}
.pl-res-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.pl-res-head .pl-res-tabs { margin-bottom:0; }
@media (max-width:1080px){ .pl-layout{flex-direction:column;} .pl-side{width:100%;flex:none;position:static;} .pl-side .card{max-height:none;} }

/* —— 素材疲劳预警 —— */
.wh-fatigue-item {
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  padding:8px 10px; border:1px solid var(--border); border-radius:8px;
  margin-bottom:6px; font-size:12px; background:var(--surface);
}
.wh-fatigue-item .muted { flex:1; min-width:200px; }

/* 投放仓库：作为 .main 时允许更宽（放得下左侧物料 + 右侧 AI 面板） */
main.wh-layout.main { max-width: 1640px; }
/* 2026-08-20 仓库v2：疲劳横幅 + 对比勾选 */
.wh-fatigue-banner {
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  padding:9px 14px; border:1px solid var(--danger); border-radius:var(--radius-md);
  background:color-mix(in srgb, var(--danger) 8%, var(--surface));
  font-size:12.5px; margin-bottom:12px;
}
.wh-fatigue-banner b { color:var(--danger); }
.wh-compare { display:inline-flex; align-items:center; gap:3px; font-size:12px; color:var(--ink-3); cursor:pointer; }
.wh-fb { display:flex; gap:5px; flex-wrap:wrap; margin:6px 0; }
.wh-fb label { font-size:11px; color:var(--ink-3); display:inline-flex; align-items:center; gap:3px; }
.wh-fb input { width:64px; padding:3px; font-size:12px; }

/* ============ UI 统一组件（2026-08-20 设计系统收编）============ */
/* 工具条：替代内联 display:flex;gap:...;margin-bottom:... */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .grow { margin-left: auto; }
.toolbar .fixed { flex: 0 0 auto; }

/* 分段控件：统一各页 .ir/.hf/.rf/.mf/.pt/.wh-mtab 为一种语言 */
.seg { display: inline-flex; gap: 2px; padding: 3px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm); }
.seg button, .seg .seg-item { border: none; background: transparent; padding: 5px 12px;
  font-size: 12.5px; border-radius: 4px; color: var(--ink-2); cursor: pointer; line-height: 1.4; }
.seg button:hover, .seg .seg-item:hover { color: var(--ink); }
.seg button.on, .seg .seg-item.on { background: var(--surface); color: var(--accent);
  font-weight: 500; box-shadow: var(--shadow-sm); }

/* 卡片紧凑变体：替代 cssText='padding:14px;margin-bottom:12px' */
.card.compact { padding: 14px; margin-bottom: 12px; }

/* 分段小标题：替代 settings/copies/index 内联圈号标题 */
.section-kicker { font-size: 12px; letter-spacing: 1px; color: var(--ink-3);
  margin: 26px 0 8px; font-weight: 600; }

/* 次级链接 / 统计卡链接 / 媒体缩略图 */
.text-link { font-size: 13px; color: var(--accent); text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.stat-card-link { text-decoration: none; color: inherit; display: block; }
.media-thumb { width: 120px; height: 68px; border-radius: var(--radius-sm);
  object-fit: cover; display: block; }

/* 空态 CTA */
.empty .empty-act { margin-top: 12px; }
.empty-ico svg { width: 32px; height: 32px; }

/* 确认/录入对话框：替代 confirm()/prompt()（基于 modal-mask） */
.confirm-dialog { max-width: 460px; }
.confirm-dialog .modal-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.confirm-dialog .modal-desc { font-size: 12.5px; color: var(--ink-2); margin-bottom: 14px; }
.confirm-dialog .modal-foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }
.confirm-dialog label { display: block; font-size: 12px; color: var(--ink-3); margin: 10px 0 4px; }
.confirm-dialog input, .confirm-dialog textarea, .confirm-dialog select {
  width: 100%; padding: 7px 10px; font-size: 13px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface); box-sizing: border-box; }
.confirm-dialog input:focus, .confirm-dialog textarea:focus, .confirm-dialog select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }

/* 表格统一（sticky 表头） */
.table-wrap th { position: sticky; top: 0; background: var(--surface-tint); z-index: 1; }
.table-wrap th, .table-wrap td { padding: 11px 10px; text-align: left; }
.table-wrap td { border-bottom: 1px solid var(--border); }
.table-wrap tbody tr:hover { background: var(--row-hover); }
.table-wrap td.num, .table-wrap th.num { text-align: right; font-variant-numeric: tabular-nums; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable .sort-arrow { opacity: .35; }
th.sortable.asc .sort-arrow, th.sortable.desc .sort-arrow { opacity: 1; }

/* 小号下拉/输入（表格行内操作） */
.select-sm { font-size: 12px; padding: 3px 6px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface); }

/* v2 优化 A：统计卡彩色图标 chip（2026-08-21，小步加法，可独立回滚） */
.stat-card .label { display: flex; align-items: center; gap: 7px; font-weight: 600; }
.lbl-ico { display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px; flex: 0 0 auto; }
.lbl-ico svg { width: 15px; height: 15px; }

/* ============ v2 优化 B–F（2026-08-21，小步加法，可独立回滚） ============ */

/* B: 表格行 hover 提示 + 数字列等宽 */
.table-wrap tbody tr { transition: background .12s ease; }
table tbody tr:hover td { background: var(--row-hover); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1; white-space: nowrap; }

/* C: 空状态统一（图标色底 chip + 引导文案 + 主按钮） */
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 48px 20px; color: var(--ink-3); }
.empty .empty-ico { width: 56px; height: 56px; border-radius: 16px;
  background: var(--accent-weak); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.empty .empty-ico svg { width: 26px; height: 26px; }
.empty .empty-msg { font-size: 14px; color: var(--ink-2); font-weight: 500; }
.empty .empty-act { margin-top: 14px; }

/* D: 页面标题层级统一 */
.page-head h1 { font-size: 26px; font-weight: 700; letter-spacing: -.6px; }
.page-head .desc { color: var(--ink-3); font-size: 13.5px; max-width: 640px; }

/* E: 按钮层级（主按钮渐变提亮、次按钮描边白底） */
.btn, .btn.primary { background: linear-gradient(180deg, #4aa3ff 0%, var(--accent) 100%);
  box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.btn:hover { opacity: .92; box-shadow: 0 2px 8px rgba(0,113,227,.28); }
.btn.secondary { background: var(--surface); color: var(--ink);
  border-color: var(--border-strong); box-shadow: none; }
.btn.secondary:hover { background: var(--surface-2); box-shadow: none; opacity: 1; }

/* F: 素材卡片悬停上浮 + 阴影 */
.mat-card { transition: box-shadow .2s, transform .18s, border-color .2s; }
.mat-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(0,0,0,.16);
  border-color: var(--accent-weak); }

/* ============ 全功能页 AI 右侧助手（2026-08-21，全局共享，v2 风格） ============ */
.ai-rail { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 9000;
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 7px;
  border: 1px solid var(--border); border-right: none; border-radius: 10px 0 0 10px;
  background: var(--surface); box-shadow: var(--shadow-sm); cursor: pointer; color: var(--ink-2); }
.ai-rail:hover { color: var(--accent); border-color: var(--accent); }
.ai-rail svg { width: 16px; height: 16px; }
.ai-rail .rail-label { writing-mode: vertical-rl; font-size: 10px; letter-spacing: .1em; color: var(--ink-3); }
.ai-drawer { position: fixed; right: 0; top: 0; bottom: 0; width: 300px; max-width: 86%; z-index: 8990;
  background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; overflow: hidden;
  transform: translateX(102%); transition: transform .22s ease; }
body.ai-drawer-open .ai-drawer { transform: translateX(0); }
.ai-drawer-head { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.ai-drawer-head .t { font-weight: 600; font-size: 14px; color: var(--ink); }
.ai-drawer-head .close { margin-left: auto; border: none; background: none; color: var(--ink-3); cursor: pointer; font-size: 15px; padding: 2px 6px; }
.ai-drawer-head .close:hover { color: var(--accent); }
.ai-drawer-body { flex: 1; min-height: 0; overflow-y: auto; padding: 14px; }
.ai-sec { font-size: 11px; font-weight: 600; color: var(--ink-3); margin: 12px 0 6px; letter-spacing: .03em; }
.ai-sec:first-child { margin-top: 0; }
.ai-field { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--ink); font-size: 13px; font-family: inherit; resize: vertical; }
.ai-field:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.ai-result { white-space: pre-wrap; font-size: 13px; color: var(--ink); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; min-height: 72px; line-height: 1.6; }

/* 学习指标（2026-08-23） */
.learning-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.learning-grid > div { padding: 10px 12px; border-radius: 10px; background: var(--bg); }
.learning-grid .status-label { display: block; margin-bottom: 6px; color: var(--ink-3); font-size: 11px; }
.learning-grid strong { font-size: 16px; color: var(--ink); }
@media (max-width: 800px) { .learning-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ============ 文案车间上下两块布局（2026-08-23） ============ */
.copies-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.copies-left { min-width: 0; }
.copies-left .card { margin-bottom: 0; }
.copies-right { min-width: 0; }
.copies-tabs { margin-bottom: 14px; }
.copies-panel .card { margin-bottom: 0; }
.copies-results-card { min-height: 320px; }
.copies-results-card .gen-results { margin-bottom: 0; }

/* ============================================================
   设计系统 v3（2026-08-25）：统一页面骨架 / 工具条 / 媒体网格
   样板页：投放仓库；随后推广到素材库 / 文案 / 合成 / 混剪
   ============================================================ */

/* 页面标题行：图标 chip + 标题 + 右侧动作（可选变体，不影响旧页） */
.page-head.flex { display: flex; align-items: flex-start; gap: 12px; }
.page-head.flex .page-title { flex: 1; min-width: 0; }
.page-head.flex h1 { margin: 0 0 4px; }
.page-head .page-ico {
  width: 40px; height: 40px; border-radius: 12px; flex: 0 0 auto;
  background: var(--accent-weak); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.page-head .page-ico svg { width: 20px; height: 20px; }
.page-head .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.page-head.flex .actions { margin-top: 2px; }

/* 统一筛选条：工具型页面顶部操作区 */
.filter-bar {
  display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap;
  padding: 14px 16px; margin-bottom: 14px;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-sm);
}
.filter-bar .field { display: flex; flex-direction: column; gap: 5px; min-width: 110px; }
.filter-bar .field label { font-size: 11px; color: var(--ink-3); }
.filter-bar input, .filter-bar select {
  padding: 6px 9px; font-size: 12.5px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface); color: var(--ink);
}
.filter-bar input:focus, .filter-bar select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring);
}
.filter-bar .grow { flex: 1; min-width: 150px; }
.filter-bar .actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filter-bar .divider { width: 1px; height: 22px; background: var(--border); align-self: center; }

/* 图标按钮（lucide，纯图标） */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; padding: 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink-2); cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-weak); }
.icon-btn.danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-weak); }
.icon-btn svg { width: 15px; height: 15px; }

/* 按钮内联图标统一间距 */
.btn svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 5px; }
.btn:has(> svg:only-child) svg { margin-right: 0; }

/* 分段芯片：替代各页自造的圆角 tab */
.chip-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-tab {
  border: 1px solid var(--border); border-radius: 999px; padding: 5px 13px;
  font-size: 12.5px; cursor: pointer; background: var(--surface); color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 5px; transition: border-color .15s, background .15s;
}
.chip-tab:hover { border-color: var(--accent); color: var(--ink); }
.chip-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.chip-tab svg { width: 13px; height: 13px; }

/* 媒体网格：图片/视频/文案卡片统一栅格 */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.media-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); display: flex; flex-direction: column;
  transition: box-shadow .18s, transform .16s, border-color .18s;
}
.media-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(0,0,0,.16); border-color: var(--accent-weak); }
.media-card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-weak); }
.media-cover { height: auto; aspect-ratio: 16/9; background: var(--surface-hover); display: flex;
  align-items: center; justify-content: center; overflow: hidden; position: relative; }
.media-cover video, .media-cover img { width: 100%; height: 100%; object-fit: cover; }
.media-body { padding: 12px; display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; }
.media-title { font-size: 13.5px; font-weight: 600; line-height: 1.45; word-break: break-word; }
.media-meta { font-size: 11.5px; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.media-actions { display: flex; gap: 6px; margin-top: auto; flex-wrap: wrap; align-items: center; }

/* 状态徽章：语义色 + 状态点（可加 .dot） */
.badge.dot { display: inline-flex; align-items: center; gap: 5px; }
.badge.dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .75; }

/* KPI 条：顶部数据概览 */
.kpi-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.kpi {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); padding: 12px 14px; min-width: 0;
}
.kpi .k { font-size: 11px; color: var(--ink-3); margin-bottom: 5px; }
.kpi .v { font-size: 19px; font-weight: 600; letter-spacing: -.2px; font-variant-numeric: tabular-nums; }
.kpi .s { font-size: 11px; color: var(--ink-3); margin-top: 3px; }
.kpi .v.green { color: var(--ok-text); }
.kpi .v.red { color: var(--danger); }
.kpi .v.blue { color: var(--accent); }
.kpi .v.orange { color: var(--warn); }

/* 两栏工作区：主内容 + 固定侧栏（合成/投放/素材详情） */
.split-page { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.split-page .sticky-col { position: sticky; top: 20px; }
@media (max-width: 960px) {
  .split-page { grid-template-columns: 1fr; }
  .split-page .sticky-col { position: static; }
}

/* 空态统一（lucide 图标 + 行动按钮） */
.empty-state { padding: 48px 20px; }
.empty-state .empty-ico { margin: 0 auto 14px; }

/* 卡片头统一动作区 */
.card-head .actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* 小号文本按钮（表格行内操作） */
.btn.ghost {
  background: transparent; border-color: transparent; color: var(--ink-2); box-shadow: none;
}
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); opacity: 1; }