/* ============================================
   musy-art 设计 Token（v3.2.10）
   所有 view 通过 :root 变量引用，禁止硬编码
   ============================================ */
:root {
  /* 颜色 */
  --color-primary: #7c3aed;
  --color-primary-hover: #6d28d9;
  --color-primary-light: #faf5ff;
  --color-primary-dark: #4c1d95;

  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-card: #ffffff;
  --color-card-hover: #f9fafb;

  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  /* 状态 */
  --color-success: #10b981;
  --color-success-bg: #d1fae5;
  --color-warning: #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-danger: #ef4444;
  --color-danger-bg: #fee2e2;
  --color-info: #3b82f6;
  --color-info-bg: #dbeafe;

  /* 间距（4 的倍数） */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* 字号 */
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-md: 15px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 20px;
  --text-3xl: 24px;
  --text-4xl: 32px;

  /* 圆角 */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow: 0 2px 8px rgba(0, 0, 0, .06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, .12);

  /* 过渡 */
  --transition-fast: .15s ease;
  --transition: .25s ease;
  --transition-slow: .4s ease;

  /* 触摸目标 */
  --touch-min: 44px;

  /* 字体 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* 暗色主题（默认跟随系统） */
@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #f1f5f9;
    --color-text-muted: #cbd5e1;
    --color-text-subtle: #94a3b8;
    --color-bg: #0f172a;
    --color-bg-alt: #1e293b;
    --color-card: #1e293b;
    --color-card-hover: #334155;
    --color-border: #334155;
    --color-border-strong: #475569;
    --color-primary-light: #2e1065;
  }
}

/* 强制暗色模式（用户主动切换） */
:root[data-theme="dark"] {
  --color-text: #f1f5f9;
  --color-text-muted: #cbd5e1;
  --color-text-subtle: #94a3b8;
  --color-bg: #0f172a;
  --color-bg-alt: #1e293b;
  --color-card: #1e293b;
  --color-card-hover: #334155;
  --color-border: #334155;
  --color-border-strong: #475569;
  --color-primary-light: #2e1065;
}

/* ============================================
   旧版变量（保留兼容 — v3.2.10 之前 view 用）
   ============================================ */
:root{
  /* 暖橙米白色调（v2.4.0 换色） */
  --bg:#faf5ff; --panel:#ffffff; --panel2:#f5f3ff; --line:#ddd6fe;
  --text:#1c1917; --muted:#78716c; --brand:#7c3aed; --brand2:#a78bfa;
  --brand3:#6d28d9; --danger:#dc2626; --success:#16a34a; --info:#7c3aed;
  /* 主渐变：浅橙 → 暖橙 */
  --grad:linear-gradient(135deg,#a78bfa 0%,#7c3aed 100%);
  /* 高亮渐变：深橙 → 浅橙（用于"开始生图"） */
  --grad-brand:linear-gradient(135deg,#6d28d9 0%,#a78bfa 100%);
  --shadow:0 10px 30px rgba(124,58,237,.10);
  --shadow-sm:0 2px 8px rgba(15,23,42,.06);
  --shadow-lg:0 22px 50px rgba(124,58,237,.16);
  /* 圆角层级 */
  --radius-sm:8px; --radius:14px; --radius-lg:20px;
  /* Hero 渐变（斜向、带光感） */
  --hero-grad:linear-gradient(135deg,#4c1d95 0%,#7c3aed 55%,#a78bfa 100%);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.65;
  background:linear-gradient(180deg,#f5f3ff 0%,#faf5ff 100%);
  background-attachment:fixed;
}
::selection{background:rgba(124,58,237,.18);color:var(--brand)}
a{color:var(--brand3);text-decoration:none}
.text-gradient{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.container{max-width:1080px;margin:0 auto;padding:0 16px}

/* ---------- 顶部导航 ---------- */
.topbar{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(124,58,237,.05);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:800;font-size:18px;letter-spacing:.3px;color:var(--brand)}
.menu{display:flex;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}
.menu a{color:var(--muted);padding:7px 12px;border-radius:9px;transition:.18s}
.menu a.active,.menu a:hover{color:var(--brand);background:rgba(124,58,237,.08)}
.menu .user{color:var(--text);font-weight:600}
.menu .btn{color:#fff}
/* 头部高亮的"开始生图":蓝系渐变 */
.menu > a.btn{
  background:var(--grad-brand);
  box-shadow:0 6px 18px rgba(124,58,237,.32);
  font-weight:700;padding:8px 16px;
}
.menu > a.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(124,58,237,.45);opacity:1}

.main{min-height:calc(100vh - 132px);padding:30px 16px}
.footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:20px 16px;text-align:center}

/* ---------- 按钮（v3.2.10 统一：3 色 + 3 大小 + 全圆角） ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  min-height: var(--touch-min);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: 500 var(--text-base)/1.2 var(--font-sans);
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: .3px;
  box-shadow: 0 4px 12px rgba(124, 58, 237, .18);
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast),
              opacity var(--transition-fast);
}
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(124, 58, 237, .28); }

/* 主按钮（紫）*/
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }

/* 次按钮（灰）*/
.btn-secondary {
  background: var(--color-card);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg-alt); border-color: var(--color-border-strong); }

/* 危险（红）*/
.btn-danger {
  background: var(--color-danger);
  color: var(--color-text-inverse);
  border-color: var(--color-danger);
}
.btn-danger:hover { background: #dc2626; border-color: #dc2626; }

/* 大小 */
.btn-sm { padding: var(--space-1) var(--space-3); min-height: 36px; font-size: var(--text-sm); }
.btn-md { padding: var(--space-2) var(--space-4); min-height: var(--touch-min); font-size: var(--text-base); }
.btn-lg { padding: var(--space-3) var(--space-6); min-height: 52px; font-size: var(--text-lg); }

/* 链接式按钮（无背景）*/
.btn-link {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
  box-shadow: none;
}
.btn-link:hover { background: var(--color-primary-light); box-shadow: none; transform: none; }

/* 兼容旧 class 名（v3.2.10 之前 view 用）*/
.btn-block { display: block; width: 100%; }

/* ---------- 提示 ---------- */
.alert{padding:11px 15px;border-radius:10px;margin-bottom:14px;font-size:14px;border:1px solid transparent}
.alert-success{background:rgba(22,163,74,.10);color:#15803d;border-color:rgba(22,163,74,.25)}
.alert-danger{background:rgba(239,68,68,.10);color:#b91c1c;border-color:rgba(239,68,68,.25)}
.alert-info{background:rgba(124,58,237,.10);color:var(--brand);border-color:rgba(124,58,237,.25)}

/* ---------- 区块 / 网格 ---------- */
.hero{
  position:relative;overflow:hidden;text-align:center;
  margin:6px auto 8px;max-width:1080px;
  padding:74px 24px 56px;border-radius:var(--radius-lg);
  background:var(--hero-grad);box-shadow:var(--shadow-lg);
}
.hero h1{
  position:relative;font-size:42px;margin:0 0 14px;color:#fff;letter-spacing:.5px;
  text-shadow:0 10px 40px rgba(0,0,0,.18);
}
.hero p{position:relative;color:#e8f0ff;margin:0 0 28px;font-size:17px}
.sec-title{position:relative;margin:34px 0 16px;padding-left:14px;font-size:21px;font-weight:700;color:var(--text)}
.sec-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:5px;border-radius:4px;background:var(--grad)}
.grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.gallery{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}

/* ---------- 卡片 ---------- */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  color:var(--text);transition:.22s;box-shadow:var(--shadow);
}
.card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.45);
  box-shadow:0 18px 44px rgba(124,58,237,.18)}
.card:hover .card-cover{transform:scale(1.06)}
.card-cover{height:124px;background-size:cover;background-position:center;background-color:var(--panel2);transition:transform .35s}
.card-body{padding:11px 13px}
.card-body h3{margin:0 0 6px;font-size:15px}
.tag{font-size:12px;color:var(--brand);background:rgba(124,58,237,.08);padding:2px 9px;border-radius:20px}

/* ---------- 缩略图 ---------- */
.thumb{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--panel);
  border:1px solid var(--line);aspect-ratio:1/1;box-shadow:var(--shadow)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.thumb .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.thumb:hover img,.thumb:hover .ph{transform:scale(1.06)}
.thumb-meta{position:absolute;left:0;bottom:0;right:0;font-size:12px;padding:6px 8px;
  background:linear-gradient(transparent,rgba(15,23,42,.72));color:#fff}

/* ---------- 作品卡片（缩略图 + 提示词 + 复制按钮） ---------- */
.work-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.22s}
.work-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.45);
  box-shadow:0 18px 44px rgba(124,58,237,.18)}
.work-card .thumb{aspect-ratio:1/1}
.work-cap{padding:10px 12px;display:flex;flex-direction:column;gap:10px}
.work-prompt-text{font-size:13px;color:var(--muted);line-height:1.5;word-break:break-word;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.copy-prompt{align-self:flex-start;background:var(--panel2);color:var(--brand);
  border:1px solid var(--line);border-radius:9px;padding:6px 13px;font-size:12px;cursor:pointer;font-weight:600;transition:.18s}
.copy-prompt:hover{background:rgba(124,58,237,.08);border-color:rgba(124,58,237,.4)}
.copy-prompt:disabled{opacity:.7;cursor:default}

/* ---------- 表单 / 面板 ---------- */
.auth-wrap,.gen-wrap,.recharge-wrap,.work-wrap{
  max-width:480px;margin:24px auto;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:26px;box-shadow:var(--shadow)}
.auth-wrap h2,.gen-wrap h2,.recharge-wrap h2,.work-wrap h2{margin-top:0;font-size:22px;color:var(--text)}
form label{display:block;margin-bottom:15px;font-size:14px;color:var(--muted);font-weight:600}
form input,form select,form textarea{
  width:100%;margin-top:7px;background:var(--panel);border:1px solid var(--line);
  color:var(--text);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;
  transition:border-color .18s,box-shadow .18s;
}
form input:focus,form select:focus,form textarea:focus{
  outline:none;border-color:var(--brand3);
  box-shadow:0 0 0 3px rgba(124,58,237,.18)}
form .checkline{display:flex;align-items:center;color:var(--text);font-weight:600}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hint{color:var(--muted);font-size:13px;line-height:1.6}

/* ---------- 表格 ---------- */
.table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
.table th,.table td{border-bottom:1px solid var(--line);padding:11px 8px;text-align:left}
.table th{color:var(--muted);font-weight:600;background:var(--panel2)}
.table tbody tr{transition:.15s}
.table tbody tr:hover{background:rgba(124,58,237,.05)}

/* ---------- 作品 / 视频详情 ---------- */
.work-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:13px;margin:10px 0}
.work-prompt{background:var(--panel2);border-radius:10px;padding:12px;margin-bottom:14px;font-size:14px}
.work-image img,.work-image .placeholder{width:100%;border-radius:12px;display:block}
.work-image .placeholder{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  background:var(--panel2);color:var(--muted)}
.back{color:var(--muted);font-size:14px}

/* ---------- 后台统计卡片 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:16px}
.stat{
  background:linear-gradient(160deg,#ffffff,var(--panel2));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad)}
.stat b{font-size:28px;display:block;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:13px}

/* ---------- 后台导航按钮（蓝色系序列） ---------- */
.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.admin-nav .btn{
  color:#fff;box-shadow:0 6px 16px rgba(124,58,237,.22);
  background:linear-gradient(135deg,#a78bfa,#7c3aed)}
.admin-nav .btn:nth-child(2){background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.admin-nav .btn:nth-child(3){background:linear-gradient(135deg,#a78bfa,#7c3aed)}
.admin-nav .btn:nth-child(4){background:linear-gradient(135deg,#7c3aed,#a78bfa)}
.admin-nav .btn:nth-child(5){background:linear-gradient(135deg,#a78bfa,#a78bfa)}
.admin-nav .btn:nth-child(6){background:linear-gradient(135deg,#6d28d9,#a78bfa)}
.admin-nav .btn:nth-child(7){background:linear-gradient(135deg,#a78bfa,#c4b5fd)}
.admin-nav .btn:hover{transform:translateY(-2px);opacity:1;
  box-shadow:0 10px 24px rgba(124,58,237,.34);filter:brightness(1.04)}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:var(--panel2)}

/* ================= 手机端样式（≤768px） ================= */
@media (max-width:768px){
  /* .nav / .brand / .menu 样式已统一在 v2.6.7 段处理（900px 断点） */
  .hero{padding:36px 0 20px}
  .hero h1{font-size:27px}
  .hero p{font-size:14px}
  .sec-title{font-size:19px;margin:24px 0 12px}
  .grid.cards{grid-template-columns:repeat(2,1fr)}
  .grid.gallery{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .admin-nav{gap:8px}
  .admin-nav .btn{flex:1 1 calc(50% - 8px);text-align:center}
  .auth-wrap,.gen-wrap,.recharge-wrap,.work-wrap{margin:16px auto;padding:20px}
  .main{padding:20px 12px}
}
/* 超小屏（≤420px）:单列堆叠 */
@media (max-width:420px){
  .hero h1{font-size:23px}
  .grid.cards,.grid.gallery,.stat-grid{grid-template-columns:1fr}
  .admin-nav .btn{flex:1 1 100%}
  .row{grid-template-columns:1fr}
  .menu{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .menu a{flex:0 0 auto}
}

/* ================= 后台独立布局（左侧竖排导航） ================= */
.admin-body{background:var(--bg)}
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{
  width:228px;flex:0 0 228px;background:linear-gradient(180deg,#ffffff,#f3f7fd);
  border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;box-shadow:0 1px 0 rgba(124,58,237,.05)}
.admin-brand{font-weight:800;font-size:17px;color:var(--brand);padding:6px 10px 16px}
.admin-menu{display:flex;flex-direction:column;gap:6px}
.admin-menu a{
  display:block;padding:11px 14px;border-radius:10px;color:var(--muted);font-weight:600;
  font-size:14px;transition:.18s}
.admin-menu a:hover{background:rgba(124,58,237,.08);color:var(--brand)}
.admin-menu a.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(124,58,237,.28)}
.admin-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:16px}
.admin-side-foot a{font-size:13px;color:var(--muted);padding:8px 14px;border-radius:10px}
.admin-side-foot .back:hover{background:rgba(124,58,237,.08);color:var(--brand)}
.admin-side-foot .logout{color:#b91c1c}
.admin-side-foot .logout:hover{background:rgba(239,68,68,.10);color:#b91c1c}
.admin-content{flex:1;display:flex;flex-direction:column;min-width:0}
.admin-topbar{
  height:58px;display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.admin-title{font-weight:700;font-size:16px;color:var(--text)}
.admin-user{font-size:14px;color:var(--muted);font-weight:600}
.admin-main{flex:1;padding:24px 22px}

@media (max-width:768px){
  .admin-layout{flex-direction:column}
  .admin-sidebar{
    width:auto;flex:none;height:auto;position:static;flex-direction:row;
    align-items:center;overflow-x:auto;padding:10px}
  .admin-brand{display:none}
  .admin-menu{flex-direction:row;flex-wrap:nowrap;gap:6px}
  .admin-menu a{padding:9px 12px;white-space:nowrap}
  .admin-side-foot{flex-direction:row;margin:0 0 0 auto;padding:0}
  .admin-side-foot a{padding:9px 12px}
  .admin-main{padding:16px 12px}
}

/* ================= 后台组件体系（v3 增强） ================= */
/* 页面区块标题（带副标题 + 操作区） */
.admin-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:4px 0 16px;flex-wrap:wrap}
.admin-section-head h2{margin:0;font-size:21px;color:var(--text);font-weight:800}
.admin-section-head .sub{color:var(--muted);font-size:13px;margin-top:5px}
.admin-section-head .actions{display:flex;gap:8px;align-items:center}

/* 内容卡片 */
.admin-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.admin-card > h3{margin:0 0 14px;font-size:16px;color:var(--text);padding-left:10px;border-left:3px solid var(--brand)}
.admin-card .hint{margin-top:-6px;margin-bottom:14px}

/* 表单分组卡片 */
.form-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);margin-bottom:20px}
.form-card > h3{margin:0 0 14px;font-size:15px;color:var(--text);font-weight:700;display:flex;align-items:center;gap:8px}
.form-card > h3::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--grad)}
.form-card .btn-block{margin-top:6px}

/* 指标卡（图标 + 数值 + 副文本） */
.stat-card{
  background:linear-gradient(160deg,#ffffff,var(--panel2));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:7px;min-height:98px}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.stat-card .ico{font-size:21px;line-height:1}
.stat-card .num{font-size:30px;font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-card .lab{color:var(--muted);font-size:13px;font-weight:600}
.stat-card .tip{font-size:12px;color:var(--muted)}
.stat-card .tip.up{color:#15803d}
.stat-card .tip.down{color:#b91c1c}

/* 状态标签 */
.badge{display:inline-block;padding:2px 11px;border-radius:20px;font-size:12px;font-weight:600;line-height:1.7}
.badge-success{background:rgba(22,163,74,.13);color:#15803d}
.badge-danger{background:rgba(239,68,68,.13);color:#b91c1c}
.badge-info{background:rgba(124,58,237,.13);color:var(--brand)}
.badge-warning{background:rgba(245,158,11,.15);color:#b45309}
.badge-muted{background:rgba(107,124,147,.15);color:var(--muted)}

/* 表格增强 */
.table{box-shadow:var(--shadow)}
.table td .btn{margin:2px 6px 2px 0}
.table .muted{color:var(--muted)}
.table .ellipsis{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 顶部状态标签 */
.admin-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;
  background:rgba(22,163,74,.13);color:#15803d;padding:5px 13px;border-radius:20px;font-weight:600}
.admin-status .dot{width:8px;height:8px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.22)}
.admin-topbar .btn{margin-left:10px}

/* 侧边栏分组 */
.admin-menu-label{font-size:11px;letter-spacing:1px;text-transform:uppercase;
  color:var(--muted);padding:14px 14px 5px;font-weight:700;opacity:.85}
.admin-menu-label:first-child{padding-top:2px}
/* 侧边栏分组可折叠（点击分组标题展开/收起，状态记忆在 localStorage） */
.admin-menu-label{cursor:pointer;display:flex;align-items:center;justify-content:space-between;user-select:none}
.admin-menu-label .caret{display:inline-block;font-size:10px;line-height:1;transition:transform .2s;opacity:.7}
.admin-menu-group.collapsed .admin-menu-label .caret{transform:rotate(-90deg)}
.admin-menu-items{display:flex;flex-direction:column;gap:6px}
.admin-menu-group.collapsed .admin-menu-items{display:none}
/* 控制台（顶层快捷入口，无 caret） */
.admin-menu-top{padding:11px 14px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px;display:block}
.admin-menu-top:hover{background:rgba(124,58,237,.08);color:var(--brand)}
.admin-menu-top.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(124,58,237,.28)}

/* ================= 邀请好友 ================= */
.invite-link{color:var(--brand) !important;font-weight:700}
.menu a.invite-link:hover{background:rgba(124,58,237,.10)}
.invite-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);margin:14px 0 8px}
.invite-card .row{margin-bottom:14px}
.invite-card .row:last-child{margin-bottom:0}
.invite-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;font-weight:600}
.invite-code-box,.invite-link-box{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.invite-code-box code{font-size:18px;letter-spacing:2px;color:var(--brand);font-weight:800;
  background:var(--panel2);padding:8px 14px;border-radius:10px}
.invite-link-box input{width:100%;min-width:220px;flex:1;padding:11px 14px;border:1px solid var(--line);
  border-radius:11px;background:var(--panel2);color:var(--text);font-size:14px}
.invite-stats{margin:18px 0 6px}
.invite-stats .card-body{padding:18px}
.invite-stats .stat-num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.1}
.invite-stats .stat-label{font-size:13px;color:var(--muted);margin-top:4px}

/* 生图参照图上传区（前台） */
.ref-block{border:1px dashed var(--line);border-radius:14px;padding:16px;margin:6px 0 18px;background:var(--panel2)}
.ref-head{display:flex;align-items:baseline;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.ref-head > span{font-weight:700;color:var(--text);font-size:15px}
.ref-head small{color:var(--muted);font-size:12px}
#refList{display:flex;flex-direction:column;gap:10px}
.ref-row{display:flex;align-items:center;gap:10px}
.ref-row input[type=file]{flex:1}
.ref-row .ref-del{width:32px;height:32px;flex:0 0 32px;border:1px solid var(--line);
  background:var(--panel);border-radius:9px;color:#b91c1c;font-size:18px;cursor:pointer;line-height:1}
.ref-row .ref-del:hover{background:rgba(239,68,68,.10)}
.ref-thumb{width:46px;height:46px;border-radius:9px;object-fit:cover;border:1px solid var(--line)}
.btn-ghost{background:transparent;color:var(--brand);border:1px dashed var(--brand);
  box-shadow:none;font-weight:600}
.btn-ghost:hover{background:rgba(124,58,237,.06);transform:none;box-shadow:none}

/* 生图详情参照图 */
.work-refs{margin-bottom:14px;font-size:14px;color:var(--text)}
.ref-gallery{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.ref-gallery img{width:84px;height:84px;object-fit:cover;border-radius:10px;border:1px solid var(--line);
  box-shadow:var(--shadow);cursor:pointer;transition:.2s}
.ref-gallery img:hover{transform:scale(1.05)}

/* 后台：视频模型多模型管理 */
.model-list{display:flex;flex-direction:column;gap:8px;margin:4px 0 10px}
.model-list .mrow{display:flex;align-items:center;gap:8px}
.model-list .mid,.model-list .mname{flex:1;width:auto;margin:0}
.model-list .mcost{flex:0 0 96px;width:96px;margin:0}
.model-list .mdef{display:flex;align-items:center;gap:5px;white-space:nowrap;
  font-size:13px;font-weight:600;color:var(--muted);margin:0}
.model-list .mdel{flex:0 0 auto}
#modelAdd{margin-bottom:12px}
.res-cost-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:6px}
.res-cost-row span{font-size:13px;color:var(--muted);white-space:nowrap}
.res-cost-row input{width:90px;margin:0}

/* 作品广场：两大分类入口 + 子分类筛选条 */
.cat-big{display:inline-flex;gap:4px;padding:5px;background:var(--panel2);border:1px solid var(--line);
  border-radius:999px;margin:8px 0 16px;flex-wrap:wrap}
.cat-big-item{display:flex;align-items:center;gap:8px;padding:9px 22px;border-radius:999px;
  background:transparent;font-weight:700;font-size:15px;color:var(--muted);
  text-decoration:none;transition:.2s}
.cat-big-item:hover{color:var(--brand);background:rgba(124,58,237,.06)}
.cat-big-item.active{background:linear-gradient(135deg,#7c3aed,#a78bfa);color:#fff;box-shadow:var(--shadow-sm)}
.cat-big-ico{font-size:18px;line-height:1}
.cat-sub{display:flex;gap:10px;flex-wrap:wrap;margin:2px 0 18px}
.chip{padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:var(--panel);
  color:var(--muted);font-size:14px;text-decoration:none;transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}


/* ================= v1.5.0 前端显示优化 ================= */
/* 汉堡菜单（移动端） */
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:42px;height:38px;font-size:20px;color:var(--text);cursor:pointer;line-height:1}
@media (max-width:768px){
  /* .nav / .brand / .menu / .nav-toggle 样式已统一在 v2.6.7 段处理（900px 断点） */
  .cat-big{display:flex;flex-wrap:nowrap;overflow-x:auto;max-width:100%}
  .cat-sub{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
}
/* 回到顶部 */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  color:var(--brand);font-size:20px;cursor:pointer;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s;z-index:50}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--brand);color:#fff}
/* 焦点可见（a11y） */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
/* 骨架屏占位 */
.skeleton{background:linear-gradient(90deg,#eef2f8 25%,#e2e8f2 37%,#eef2f8 63%);
  background-size:400% 100%;animation:sk 1.3s infinite;border-radius:10px}
@keyframes sk{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ================= v2.3.0 后台组件库扩充 ================= */
/* 顶部栏右对齐容器 + 单项统计（替换内联 style） */
.admin-topbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.admin-stat{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);font-weight:600}
.admin-logout{font-size:12px;color:var(--muted);text-decoration:none}
.admin-logout:hover{color:var(--brand)}

/* 工具栏（标题 + 操作按钮同行） */
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}

/* 搜索框 */
.admin-search{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.admin-search input,.admin-search select{padding:8px 12px;border:1px solid var(--line);border-radius:9px;min-width:200px;font-size:13px;background:var(--panel)}

/* 标签页 */
.admin-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.admin-tabs a{padding:11px 18px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;text-decoration:none;transition:.18s;white-space:nowrap}
.admin-tabs a:hover{color:var(--brand)}
.admin-tabs a.active{color:var(--brand);border-bottom-color:var(--brand)}

/* 字段网格 */
.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.admin-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* 空状态 */
.admin-empty{text-align:center;padding:60px 20px;color:var(--muted)}
.admin-empty .ico{font-size:48px;margin-bottom:12px;opacity:.5}
.admin-empty .tip{font-size:13px;margin-top:6px;color:var(--muted)}

/* 加载态 */
.admin-loading{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.admin-loading::before{content:"";width:12px;height:12px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:admSpin .8s linear infinite}
@keyframes admSpin{to{transform:rotate(360deg)}}

/* 标签 / 徽章变体 */
.admin-tag{display:inline-flex;align-items:center;gap:4px;background:var(--panel2);color:var(--brand);border:1px solid var(--line);border-radius:8px;padding:3px 10px;font-size:12px;font-weight:600}
.admin-divider{height:1px;background:var(--line);margin:18px 0}

/* Dashboard 专用（精简自 .dash-*） */
.stat-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;margin-bottom:20px}
.stat-card-grid-main{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat-card-primary{border-left:4px solid var(--brand)}
.stat-card-success{border-left:4px solid #16a34a}
.stat-card-warn{border-left:4px solid #f59e0b}
.stat-card-info{border-left:4px solid #0ea5e9}
.stat-card-brand{background:linear-gradient(160deg,#f5f3ff,#ede9fe);border-color:#ddd6fe}
.dash-spark{width:100%;height:64px;display:block}
.dash-spark-wrap{margin:8px -4px 0;min-height:120px}
.dash-spark-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:8px;padding:0 4px}
.dash-tabs{display:flex;gap:4px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.dash-tabs a{padding:6px 12px;color:var(--muted);font-size:13px;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;text-decoration:none;cursor:pointer;transition:.18s}
.dash-tabs a:hover{color:var(--brand)}
.dash-tabs a.active{color:var(--brand);border-bottom-color:var(--brand)}
.dash-grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:18px}
@media (max-width:900px){.dash-grid-2-1{grid-template-columns:1fr}}
.dash-todo{list-style:none;margin:0;padding:0}
.dash-todo li{display:flex;align-items:center;gap:10px;padding:10px 6px;border-bottom:1px solid var(--line);font-size:13px}
.dash-todo li:last-child{border-bottom:0}
.dash-todo-ico{font-size:18px;width:24px;text-align:center;flex-shrink:0}
.dash-todo-label{flex:1;color:var(--text);font-weight:600}
.dash-todo-num{background:rgba(124,58,237,.12);color:var(--brand);padding:2px 10px;border-radius:10px;font-size:12px;font-weight:700}
.dash-todo-link{font-size:12px;color:var(--muted);text-decoration:none;font-weight:600}
.dash-todo-link:hover{color:var(--brand)}
.dash-spark-legend{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:8px}
.dash-list{margin:0;padding-left:18px;color:var(--text);font-size:13px;line-height:2}
.dash-list .pill{display:inline-block;min-width:20px;text-align:center;background:rgba(239,68,68,.12);color:#b91c1c;border-radius:10px;padding:0 7px;font-size:12px;font-weight:600;margin-left:6px}
.dash-big-num{font-size:30px;font-weight:800;color:var(--brand);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dash-links{display:flex;flex-wrap:wrap;gap:8px}
.dash-links a{display:inline-block;padding:8px 14px;background:var(--panel2);color:var(--brand);border-radius:8px;text-decoration:none;font-size:13px;font-weight:600;border:1px solid var(--line);transition:.18s}
.dash-links a:hover{background:rgba(124,58,237,.08);border-color:var(--brand)}

/* API 设置专用 */
.api-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.api-help{display:block;margin-top:4px;font-size:12px;color:var(--muted)}
.api-help.warn{color:#b45309}
.api-divider{height:14px}
.model-row{display:grid;grid-template-columns:1.5fr 1.5fr 0.7fr 0.7fr auto;gap:8px;margin-bottom:8px;align-items:end;padding:8px;background:var(--panel);border-radius:8px;border:1px solid var(--line)}
.model-row-field{display:flex;flex-direction:column;gap:4px;min-width:0}
.model-row-field label{font-size:11px;color:var(--muted);font-weight:600;margin:0}
.model-row-field input{width:100%;margin:0;padding:7px 10px;font-size:13px;border-radius:6px;border:1px solid var(--line);background:var(--panel2)}
.model-row-field input:focus{border-color:var(--brand);background:#fff;outline:none}
.model-row-cost input,.model-row-dur input{font-weight:700;color:var(--brand)}
.model-row-del{align-self:end;margin-bottom:2px;color:#b91c1c}
.model-row-del:hover{background:rgba(220,38,38,.1)!important;border-color:#dc2626}
@media (max-width:768px){.model-row{grid-template-columns:1fr 1fr;gap:6px}.model-row-del{grid-column:1/-1;justify-self:end}}
.model-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.model-row .mid,.model-row .mname{flex:1;width:auto;margin:0}
.model-row .mcost{flex:0 0 96px;width:96px;margin:0}
.model-row .mact{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:13px;font-weight:600;color:var(--muted);margin:0}
.model-row .mdel{flex:0 0 auto}
.model-card{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.model-card h4{margin:0 0 10px;font-size:14px;color:var(--text);display:flex;align-items:center;justify-content:space-between}

/* 响应式 */
@media (max-width:768px){
  .admin-grid-2,.admin-grid-3,.api-grid{grid-template-columns:1fr}
  .admin-topbar-right{gap:8px}
  .admin-stat{font-size:11px}
}

/* ================= v2.3.0 API 设置专用 ================= */
.admin-card-title{margin:22px 0 10px;font-size:16px;font-weight:700;color:var(--text);padding-left:10px;border-left:3px solid var(--brand)}
.admin-card-title.brand2{border-left-color:#a78bfa}
.admin-card-title.success{border-left-color:#10b981}

.provider-card{border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:14px;background:var(--panel2)}
.provider-card.collapsed .pmodel-body{display:none}
.provider-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.provider-head input.pslug{width:120px;font-weight:700}
.provider-head input.pname{flex:1;min-width:130px}
.provider-head input.pendpoint{flex:1;min-width:200px}
.provider-head input.papikey{width:140px}
.provider-toggle{font-size:16px;width:28px;padding:0;flex:0 0 28px}
.provider-label{font-size:11px;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.provider-del{color:#ef4444}
.provider-default-sel{width:200px;margin-bottom:14px}
.model-list-toggle{display:flex;align-items:center;gap:6px;margin:4px 0 8px}
.model-list-toggle small{color:var(--muted);cursor:pointer;font-weight:600}
.model-list-toggle .mcount{font-size:10px;color:#94a3b8}

/* Cron / 命令行块 */
.code-block{display:flex;align-items:flex-start;gap:10px;background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;margin:8px 0}
.code-block pre{flex:1;margin:0;white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}

/* 视频 API 扣费公式速查 */
.cost-formula{margin:10px 0 16px;padding:14px 16px;background:linear-gradient(135deg,rgba(124,58,237,.06),rgba(124,58,237,.02));border:1px solid rgba(124,58,237,.2);border-radius:12px}
.cost-formula-title{font-size:13px;font-weight:700;color:var(--brand);margin-bottom:8px}
.cost-formula-body code{display:inline-block;background:#fff;padding:4px 12px;border-radius:6px;font-weight:700;color:var(--brand);border:1px solid var(--line);margin-bottom:10px}
.cost-formula-table{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-top:8px}
.cost-formula-row{display:flex;justify-content:space-between;padding:5px 10px;background:rgba(255,255,255,.6);border-radius:6px;font-size:12px}
.cost-formula-row span:first-child{color:var(--muted)}
.cost-formula-row span:last-child{font-weight:700;color:var(--text)}
.cost-formula-head{background:rgba(124,58,237,.08);font-weight:700}
.cost-formula-head span{color:var(--brand)}
.cost-formula-example{margin-top:10px;font-size:12px;color:var(--muted);padding:8px 10px;background:rgba(255,255,255,.5);border-radius:6px}
.cost-formula-example code{background:#fff;padding:2px 8px;border:1px solid var(--line);border-radius:4px;color:var(--brand);font-weight:700;margin:0 4px}
.cost-formula-example b{color:var(--text)}
.cron-status{padding:10px 12px;border-radius:8px;margin:4px 0;font-size:13px;line-height:1.7}
.cron-status.on{background:#e8f8ef;color:#0f7a3d;border:1px solid #b7e4c7}
.cron-status.off{background:#fff7e6;color:#9a6700;border:1px solid #ffe1a6}
.form-inline{display:inline-block;margin-right:8px}
.form-inline:last-child{margin-right:0}
.ol-steps{margin:8px 0 8px 18px;line-height:1.9}
.channels-block{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:14px}
.channel-opt{display:inline-flex;align-items:center;gap:6px;margin-right:16px}

/* 通用组件（v2.4.0 增） */
.thumb-preview{width:96px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.thumb-64{width:64px;height:64px;object-fit:cover;border-radius:6px}
.input-w-100{width:100px}
.actions-cell{white-space:nowrap}
.modal-mask{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);align-items:center;justify-content:center;z-index:9999}
.modal-mask.show{display:flex}
.modal-box{background:#fff;border-radius:12px;padding:20px;width:440px;max-width:92vw}
.pay-status-box{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px;padding:12px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:10px}
.select-provider{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:var(--panel)}
.oss-action-row{display:flex;gap:10px;align-items:center;margin-top:14px}
.filter-tabs{display:flex;gap:6px;flex-wrap:wrap}
.filter-tab{padding:6px 14px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted);background:var(--panel2);border:1px solid var(--line);text-decoration:none;transition:.18s}
.filter-tab:hover{color:var(--brand);border-color:var(--brand)}
.filter-tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.table-empty{text-align:center;color:var(--muted);padding:30px 0}
.table-sub{color:var(--muted);font-size:12px}

/* v2.6.0 顶栏微元素 */
.nav-vip{position:relative;display:inline-block}
.nav-badge{position:absolute;top:-6px;right:-10px;background:#dc2626;color:#fff;font-size:10px;font-weight:700;padding:1px 5px;border-radius:8px;min-width:16px;text-align:center;line-height:1.4}
.nav-cta{background:linear-gradient(135deg,#7C3AED,#a855f7)!important;color:#fff!important}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(124,58,237,.45);opacity:1}

/* v2.6.7 顶栏重构：左品牌 + 中导航 + 右用户区（grid 三栏，杜绝溢出/换行错位） */
.nav{max-width:1240px;margin:0 auto;padding:0 18px;height:64px;display:grid;
  grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:18px;
  color:var(--brand);text-decoration:none;white-space:nowrap;flex-shrink:0}
.brand-ico{font-size:22px;line-height:1}
.brand-name{display:inline-block}
.brand-name em{font-style:normal;color:#a78bfa;margin-left:2px}
.nav-main{display:flex;align-items:center;gap:4px;justify-content:center;flex-wrap:nowrap}
.nav-main > a{color:var(--muted);padding:8px 14px;border-radius:9px;transition:.18s;
  font-size:14px;text-decoration:none;white-space:nowrap}
.nav-main > a.active,.nav-main > a:hover{color:var(--brand);background:rgba(124,58,237,.08)}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;justify-content:flex-end}
.nav-cta{display:inline-flex;align-items:center;gap:4px;padding:7px 14px;border-radius:8px;
  font-size:13px;font-weight:600;text-decoration:none;transition:.18s}
.nav-cta-ghost{background:transparent!important;color:var(--brand)!important;border:1px solid var(--brand)}
.nav-cta-ghost:hover{background:rgba(124,58,237,.08)!important}
.nav-credits{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:99px;
  background:rgba(245,158,11,.1);color:#b45309;font-size:13px;font-weight:700;text-decoration:none;
  transition:.18s;white-space:nowrap}
.nav-credits:hover{background:rgba(245,158,11,.18)}
.nav-credits .cr-ico{font-size:14px}

/* 用户下拉菜单 */
.user-menu{position:relative}
.user-trigger{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 5px;
  border:1px solid var(--line);border-radius:99px;background:#fff;cursor:pointer;
  font-size:13px;color:var(--text);transition:.18s;font-family:inherit}
.user-trigger:hover{border-color:var(--brand);background:rgba(124,58,237,.04)}
.user-trigger .avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#7C3AED,#a855f7);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.user-trigger .username{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-trigger .caret{font-size:10px;color:var(--muted);transition:.18s}
.user-menu.open .caret{transform:rotate(180deg)}
.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 32px rgba(0,0,0,.12);
  padding:6px;display:none;z-index:50}
.user-menu.open .user-dropdown{display:block;animation:ddIn .15s ease-out}
@keyframes ddIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.user-dropdown a{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;
  color:var(--text);font-size:13px;text-decoration:none;transition:.12s}
.user-dropdown a:hover{background:rgba(124,58,237,.08);color:var(--brand)}
.user-dropdown .dd-sep{height:1px;background:var(--line);margin:4px 0}
.user-dropdown .dd-danger{color:#dc2626}
.user-dropdown .dd-danger:hover{background:#fef2f2;color:#dc2626}
.user-dropdown .dd-admin{color:#7c3aed;font-weight:600}
.user-dropdown .dd-badge{margin-left:auto;background:#dc2626;color:#fff;font-size:10px;
  padding:1px 6px;border-radius:8px;font-weight:700}

/* 旧 .menu 兼容（admin_header/admin 仍可能用） */
.menu{display:flex;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}
.menu a{color:var(--muted);padding:7px 12px;border-radius:9px;transition:.18s;text-decoration:none}
.menu a.active,.menu a:hover{color:var(--brand);background:rgba(124,58,237,.08)}
.menu .user{color:var(--text);font-weight:600}
.menu .btn{color:#fff}

/* ================= 手机端样式（≤900px） ================= */
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:42px;height:38px;font-size:20px;color:var(--text);cursor:pointer;line-height:1}
@media (max-width:900px){
  .nav{grid-template-columns:auto 1fr auto;gap:12px;height:60px}
  .brand-name em{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:3}
  .nav-main{position:fixed;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 10px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;
    padding:12px 18px;gap:4px;display:none;z-index:49}
  .nav-main > a{padding:12px 14px;font-size:15px}
  .nav-right{order:2;gap:6px}
  .nav-cta{padding:6px 10px;font-size:12px}
  .user-trigger .username,.user-trigger .caret{display:none}
  .user-trigger{padding:2px}
  .user-trigger .avatar{margin:0}
  .nav-credits{padding:5px 9px;font-size:12px}
  body.nav-mobile-open .nav-main{display:flex}
}

/* v2.6.3 后台 - 回收站 */
.trash-toolbar{margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.trash-toolbar .hint{margin:0}
.trash-actions{display:flex;gap:6px;flex-wrap:wrap}
.trash-ellipsis{max-width:320px}
.trash-batch{margin-top:14px;display:flex;gap:8px}

/* v2.6.3 后台 - 系统升级 */
.upgrade-row{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.upgrade-h{margin:22px 0 6px;border-left:3px solid var(--brand);padding-left:8px}
.upgrade-list{line-height:1.9}
.upgrade-log{background:#1e1e1e;color:#d6d6d6;padding:12px 14px;border-radius:8px;white-space:pre-wrap;font-size:13px}

/* v2.6.3 后台 - VIP 等级管理 */
.vip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-bottom:20px}
.vip-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;position:relative;overflow:hidden;transition:.2s}
.vip-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.vip-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.vip-card.inactive{opacity:.55}
.vip-card.inactive::before{background:#94a3b8}
.vip-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.vip-name{font-size:18px;font-weight:800;color:var(--text)}
.vip-badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px;font-weight:700;color:#fff}
.vip-price{font-size:28px;font-weight:800;color:var(--brand);margin:8px 0 4px}
.vip-price small{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}
.vip-meta{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.vip-meta .chip{background:var(--panel2);color:var(--text);border:1px solid var(--line);padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600}
.vip-desc{color:var(--muted);font-size:13px;line-height:1.6;margin:8px 0;min-height:36px}
.vip-actions{display:flex;gap:6px;margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
.vip-actions form{margin:0}
.vip-form-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px}
.vip-form-card h3{margin-top:0;font-size:15px;color:var(--text)}
.vip-form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.vip-form-row label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text);font-weight:600}
.vip-form-row input,.vip-form-row select{padding:7px 10px;border:1px solid var(--line);border-radius:7px;font-size:13px;background:var(--panel)}
.vip-form-row .checkline{flex-direction:row;align-items:center;gap:6px;font-weight:500}
.vip-form-row .checkline input{width:auto;margin:0}
.benefits-editor{display:grid;grid-template-columns:1fr 1fr auto;gap:6px;margin-top:6px}
.benefits-editor input{padding:6px 8px;font-size:12px;border:1px solid var(--line);border-radius:6px;background:var(--panel2)}
.benefits-editor button{padding:4px 10px;background:rgba(220,38,38,.1);color:#dc2626;border:1px solid #fecaca;border-radius:6px;font-size:11px;cursor:pointer}
.vip-empty{padding:40px;text-align:center;color:var(--muted);background:var(--panel);border:1px dashed var(--line);border-radius:14px}
.vip-empty-emoji{font-size:40px;margin-bottom:8px}
.vip-monthly{font-size:13px;color:var(--text);font-weight:600}
.vip-chip-down{background:rgba(239,68,68,.1)!important;color:#dc2626!important;border-color:#fecaca!important}
.vip-label-block{display:block;font-size:13px;color:var(--text);font-weight:600;margin-top:12px}
.vip-label-block-2{display:block;font-size:13px;color:var(--text);font-weight:600;margin-top:14px}
.vip-add-btn{margin-top:6px}
.vip-form-actions{display:flex;gap:8px;margin-top:14px}
.vip-btn-half{flex:1}
.vip-color-input{width:60px;height:32px;padding:2px;border:1px solid var(--line);border-radius:6px;cursor:pointer}

/* v2.6.4 通用工具类（替换剩余 inline style） */
.mt-0{margin-top:0}.mt-6{margin-top:6px}.mt-8{margin-top:8px}.mt-10{margin-top:10px}.mt-12{margin-top:12px}.mt-14{margin-top:14px}.mt-16{margin-top:16px}.mt-18{margin-top:18px}
.mb-0{margin-bottom:0}.mb-6{margin-bottom:6px}.mb-8{margin-bottom:8px}.mb-10{margin-bottom:10px}.mb-12{margin-bottom:12px}.mb-14{margin-bottom:14px}.mb-16{margin-bottom:16px}.mb-18{margin-bottom:18px}
.my-12{margin:0 0 12px}.my-14{margin:14px 0}
.flex-1{flex:1}.w-auto{width:auto}
.bg-soft{background:#f1f3f7}
.text-muted{color:var(--muted)}
.empty-row{text-align:center;color:var(--muted);padding:26px}
.empty-row-sm{text-align:center;color:var(--muted);padding:18px 0}
.h4-section{margin:18px 0 10px;font-size:14px;color:var(--text);font-weight:700;border:0}
.col-stack{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text);font-weight:600;margin-bottom:14px}
.check-line{display:flex;align-items:center;gap:8px}
.inline-form{display:inline-flex;gap:6px;margin-top:6px}
.ml-8-0{margin:0 8px 0 0}
.form-row-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.input-mini{padding:8px;min-width:280px}
.card-narrow{max-width:680px}
.th-140{width:140px}
.hint-list{line-height:1.9;font-size:13px;color:var(--text);margin:8px 0 8px 18px}
.ms-link-soft{margin-left:auto;font-size:12px;font-weight:400;color:#7C3AED;text-decoration:none}

/* v2.6.3 API 设置 - 动态生成的输入框（替换 JS 内联 style） */
.provider-name-input{flex:1;background:transparent;border:0;font-weight:700;font-size:14px;color:var(--text);padding:4px 0}
.provider-fields{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.provider-slug{flex:0 0 120px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px}
.provider-endpoint{flex:1;min-width:200px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px}
.provider-apikey{flex:0 0 200px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;font-size:12px}
.mcell{text-align:center}
.mlbl{font-size:11px;color:var(--muted)}
.mval{font-weight:700}
.mval.brand-c{color:var(--brand)}

/* v2.6.3 后台 - API 设置 */
.api-section{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.api-section h3{margin:0 0 14px;font-size:15px;color:var(--text);font-weight:800;display:flex;align-items:center;gap:8px}
.api-section h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}
.api-help{display:block;margin-top:4px;font-size:12px;color:var(--muted)}
.api-help-top{margin-top:0}
.api-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:768px){.api-grid{grid-template-columns:1fr}}

.provider-card{border:1px solid var(--line);border-radius:12px;padding:0;margin-bottom:12px;background:var(--panel);overflow:hidden;transition:.15s}
.provider-card:hover{border-color:var(--brand)}
.provider-card.collapsed .provider-body{display:none}
.provider-head{display:flex;align-items:center;gap:8px;padding:12px 14px;background:var(--panel2);border-bottom:1px solid var(--line);cursor:pointer}
.provider-head:hover{background:rgba(124,58,237,.06)}
.provider-toggle{flex:0 0 24px;height:24px;background:transparent;border:0;color:var(--muted);font-size:14px;cursor:pointer;transition:transform .2s}
.provider-card.collapsed .provider-toggle{transform:rotate(-90deg)}
.provider-name{flex:1;font-weight:700;color:var(--text);font-size:14px;cursor:pointer;padding:2px 4px;border-radius:4px;transition:background .15s}
.provider-name:hover{background:rgba(124,58,237,.08)}
.provider-name-editing{flex:1;font-weight:700;font-size:14px;padding:3px 6px;border:1px solid var(--brand);border-radius:5px;background:#fff;color:var(--text);outline:none}
.provider-status{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
.provider-status.on{background:rgba(22,163,74,.13);color:#16a34a}
.provider-status.off{background:rgba(239,68,68,.13);color:#dc2626}
.provider-del-btn{flex:0 0 auto;background:transparent;border:1px solid var(--line);color:var(--muted);font-size:12px;padding:2px 8px;border-radius:6px;cursor:pointer;transition:.15s}
.provider-del-btn:hover{background:rgba(220,38,38,.1);color:#dc2626;border-color:#fecaca}
.provider-body{padding:14px}
.provider-models{display:flex;flex-direction:column;gap:8px;margin-top:10px}

.provider-add-wrap{margin:12px 0}
.provider-meta{font-size:11px;color:var(--muted);padding:6px 8px;background:var(--panel2);border-radius:6px;margin-bottom:10px}
.provider-meta b{color:var(--text);margin-right:4px}
.provider-meta code{font-family:ui-monospace,monospace;font-size:11px;color:var(--text)}
.provider-meta .meta-sep{margin-left:12px}
.req-star{color:#dc2626}

.model-row{display:grid;grid-template-columns:1fr 1fr 80px 80px 80px auto;gap:8px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:8px;align-items:center}
.model-row .minfo{min-width:0}
.model-row .mname{font-weight:700;color:var(--text);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-row .mid{font-size:11px;color:var(--muted);font-family:ui-monospace,monospace}
.model-row .mtag{display:inline-block;font-size:10px;padding:1px 6px;border-radius:6px;background:var(--panel2);color:var(--brand);font-weight:700}
.model-row .mtag.vip{background:rgba(245,158,11,.15);color:#b45309}
.model-row .mactions{display:flex;gap:4px}
.model-row .mactions button{padding:3px 8px;font-size:11px;border-radius:6px;border:1px solid var(--line);background:var(--panel);cursor:pointer}
.model-row .mactions button:hover{border-color:var(--brand);color:var(--brand)}
.model-add{display:flex;align-items:center;justify-content:center;padding:10px;border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:12px;cursor:pointer;background:transparent;width:100%;margin-top:8px}
.model-add:hover{border-color:var(--brand);color:var(--brand);background:rgba(124,58,237,.04)}

@media (max-width:768px){
  .model-row{grid-template-columns:1fr 1fr;gap:6px}
  .model-row .mactions{grid-column:1/-1;justify-content:flex-end}
}

.model-modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:9999;align-items:center;justify-content:center;padding:16px}
.model-modal.show{display:flex}
.model-modal-card{background:#fff;border-radius:14px;width:560px;max-width:100%;max-height:90vh;overflow:auto;box-shadow:0 24px 60px rgba(15,23,42,.2);display:flex;flex-direction:column}
.model-modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.model-modal-head h3{margin:0;font-size:18px;font-weight:800;color:var(--text)}
.model-modal-close{background:transparent;border:0;color:var(--muted);font-size:24px;cursor:pointer;padding:0;width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center}
.model-modal-close:hover{background:var(--panel2);color:var(--text)}
.model-modal-body{padding:20px 22px}
.model-modal-section{margin-bottom:18px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.model-modal-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.model-modal-section h4{margin:0 0 12px;font-size:13px;color:var(--text);font-weight:700;display:flex;align-items:center;gap:6px}
.model-modal-section h4::before{content:"";width:4px;height:14px;background:var(--brand);border-radius:2px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}
.field-row.full{grid-template-columns:1fr}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--text);font-weight:600}
.field input,.field select{padding:8px 10px;border:1px solid var(--line);border-radius:7px;font-size:13px;background:var(--panel);font-family:inherit}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.field .help{font-size:11px;color:var(--muted);font-weight:500}
.cost-formula-tip{background:rgba(124,58,237,.06);border-radius:8px;padding:10px 12px;font-size:12px;color:var(--text);margin-top:6px}
.model-modal-foot{display:flex;gap:10px;padding:16px 22px;border-top:1px solid var(--line);background:var(--panel2)}
.model-modal-foot button{flex:1;padding:10px;border-radius:8px;border:0;font-weight:700;cursor:pointer;font-size:13px}
.model-modal-foot .btn-cancel{background:#fff;border:1px solid var(--line);color:var(--muted)}
.model-modal-foot .btn-cancel:hover{background:var(--panel2)}
.model-modal-foot .btn-save{background:var(--grad);color:#fff}
.model-modal-foot .btn-save:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

.provider-add-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--brand);color:#fff;border-radius:8px;border:0;font-weight:700;cursor:pointer;font-size:13px}
.provider-add-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

/* v2.6.7 通用工具类（高频 inline style 抽取） */
.hide{display:none !important}
.txt-mini{font-size:9px}
.txt-tiny{font-size:11px}
.txt-muted{color:var(--muted)}
.txt-brand{color:var(--brand)}
.txt-success{color:#10b981}
.txt-danger{color:#ef4444}
.txt-warn{color:#b45309}
.bg-soft-brand{background:#eef2ff;color:#4f46e5}
.bg-soft-success{background:#ecfdf5;color:#0891b2}
.bg-soft-warn{background:#fef3c7;color:#92400e}
.bg-soft-danger{background:#fee2e2;color:#991b1b}
.bg-soft{background:#fafbfc;border-radius:10px;border:1px solid #e2e8f0;font-size:12px;margin-bottom:6px;outline:none;padding:8px 12px;width:100%}
.mt-4{margin-top:4px}
.mt-8{margin-top:8px}
.mt-10{margin-top:10px}
.mb-0{margin-bottom:0}
.mb-6{margin-bottom:6px}
.mb-8{margin-bottom:8px}
.flex-fill{flex:1}
.w-full{width:100%}
.cur-pointer{cursor:pointer}
.cursor-pointer{cursor:pointer}
.dib{display:inline-block}
.di{display:inline}

/* ============================================
 * v3.2.12 P1 进阶样式 — 卡片/表单/弹窗/列表/栅格精修
 * ============================================ */

/* ----- 表单控件统一（v3.2.12） ----- */
.form-control,
input[type="text"]:not([class]),
input[type="email"]:not([class]),
input[type="url"]:not([class]),
input[type="password"]:not([class]),
input[type="number"]:not([class]),
input[type="search"]:not([class]),
select:not([class]),
textarea:not([class]) {
  display: inline-block;
  width: 100%;
  min-height: var(--touch-min);
  padding: var(--space-2) var(--space-4);
  background: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-family: inherit;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-card);
  outline: none;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, .15);
}

.form-control:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-subtle);
  cursor: not-allowed;
  opacity: .7;
}

.form-control.is-invalid,
input.is-invalid,
select.is-invalid,
textarea.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus,
input.is-invalid:focus,
select.is-invalid:focus,
textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .15);
}

/* select 自定义箭头 */
.form-control.is-select,
select:not([class]) {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'%3e%3cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237c3aed' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 12px 8px;
  padding-right: var(--space-8);
}

/* textarea 不用 min-height 限制 */
textarea.form-control,
textarea:not([class]) {
  min-height: 80px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}

/* ----- Form label + 表单分组 ----- */
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-label .form-required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-help {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  margin-top: var(--space-1);
}

/* ----- 卡片标题 / 区块头 ----- */
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.card-head h3,
.card-head h2 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-head .card-head-extra {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ----- 列表项（管理后台/作品列表通用） ----- */
.list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.list-item:hover {
  border-color: var(--color-primary);
  background: var(--color-card-hover);
}

.list-item .li-main {
  flex: 1;
  min-width: 0;
}

.list-item .li-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item .li-sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.list-item .li-actions {
  flex-shrink: 0;
  display: flex;
  gap: var(--space-2);
}

/* ----- 表格抛光 ----- */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  color: var(--color-text-muted);
  font-weight: 700;
  background: var(--color-bg-alt);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--color-bg-alt);
}

/* ----- Modal 抛光（v3.2.12） ----- */
.modal-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .55);
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: modalMaskFade .2s ease;
}

.modal-mask.show {
  display: flex;
}

@keyframes modalMaskFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-box {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  width: 480px;
  max-width: 92vw;
  max-height: 88vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  animation: modalSlideUp .25s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-box h3,
.modal-box h2 {
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

/* ----- 栅格（v3.2.12 响应式增强） ----- */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

@media (max-width: 768px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* ----- 触摸目标兜底（v3.2.12） ----- */
a.btn-sm,
button.btn-sm {
  min-height: 36px;
}

@media (max-width: 768px) {
  a,
  button:not(.btn-sm):not(.btn-link),
  input[type="button"],
  input[type="submit"],
  input[type="reset"] {
    min-height: var(--touch-min);
  }
}

/* ----- 暗色表单/表格/Modal 自适应 ----- */
:root[data-theme="dark"] .form-control,
:root[data-theme="dark"] input[type="text"]:not([class]),
:root[data-theme="dark"] input[type="email"]:not([class]),
:root[data-theme="dark"] input[type="url"]:not([class]),
:root[data-theme="dark"] input[type="password"]:not([class]),
:root[data-theme="dark"] input[type="number"]:not([class]),
:root[data-theme="dark"] input[type="search"]:not([class]),
:root[data-theme="dark"] select:not([class]),
:root[data-theme="dark"] textarea:not([class]) {
  background: var(--color-card);
  border-color: var(--color-border);
  color: var(--color-text);
}

:root[data-theme="dark"] .form-control:focus,
:root[data-theme="dark"] input[type="text"]:focus,
:root[data-theme="dark"] input[type="email"]:focus,
:root[data-theme="dark"] input[type="url"]:focus,
:root[data-theme="dark"] input[type="password"]:focus,
:root[data-theme="dark"] input[type="number"]:focus,
:root[data-theme="dark"] input[type="search"]:focus,
:root[data-theme="dark"] select:focus,
:root[data-theme="dark"] textarea:focus {
  background: var(--color-card);
  border-color: var(--color-primary);
}

:root[data-theme="dark"] .table {
  background: var(--color-card);
  border-color: var(--color-border);
}

:root[data-theme="dark"] .table th {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}

:root[data-theme="dark"] .table td {
  border-bottom-color: var(--color-border);
}

:root[data-theme="dark"] .table tbody tr:hover {
  background: var(--color-bg-alt);
}

:root[data-theme="dark"] .list-item {
  background: var(--color-card);
  border-color: var(--color-border);
}

:root[data-theme="dark"] .list-item:hover {
  background: var(--color-card-hover);
  border-color: var(--color-primary);
}

:root[data-theme="dark"] .modal-box {
  background: var(--color-card);
  color: var(--color-text);
}

:root[data-theme="dark"] .form-control.is-select,
:root[data-theme="dark"] select:not([class]) {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'%3e%3cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23a78bfa' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
}