/* ============================================================================
   VoiceHubPay — Indigo Slate Design System
   ----------------------------------------------------------------------------
   现代 · 可信 · 干净 · 轻量 · 克制 · 高信息层级
   Storefront:  更轻、更多留白、强调商品与购买 CTA
   Admin:       更紧凑、更高信息密度、强调数据与状态
   Install:     安静、可信、步骤明确（系统初始化工具感）

   一切颜色来自 Semantic Tokens —— 换主题只改 CSS Variables。
   ============================================================================ */

/* ----------------------------------------------------------------------------
   01. Design Tokens — Light (default)
   -------------------------------------------------------------------------- */
:root {
  /* 页面 */
  --background: #F7F8FC;
  --background-subtle: #F8FAFC;

  /* Surface */
  --surface: #FFFFFF;
  --surface-secondary: #F8FAFC;
  --surface-tertiary: #F1F5F9;

  --card: #FFFFFF;
  --popover: #FFFFFF;

  /* 字体 */
  --foreground: #0F172A;
  --foreground-secondary: #334155;
  --muted-foreground: #64748B;
  --subtle-foreground: #94A3B8;

  /* Border */
  --border: #E2E8F0;
  --border-strong: #CBD5E1;

  /* Brand */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-active: #3730A3;
  --primary-foreground: #FFFFFF;
  --primary-soft: #EEF2FF;
  --primary-soft-hover: #E0E7FF;
  --primary-border: #C7D2FE;

  /* Secondary */
  --secondary: #F1F5F9;
  --secondary-hover: #E2E8F0;
  --secondary-foreground: #1E293B;

  /* Accent / Info */
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #EFF6FF;
  --accent-border: #BFDBFE;

  /* Success */
  --success: #16A34A;
  --success-hover: #15803D;
  --success-soft: #F0FDF4;
  --success-border: #BBF7D0;

  /* Warning */
  --warning: #D97706;
  --warning-hover: #B45309;
  --warning-soft: #FFFBEB;
  --warning-border: #FDE68A;

  /* Danger */
  --destructive: #DC2626;
  --destructive-hover: #B91C1C;
  --destructive-soft: #FEF2F2;
  --destructive-border: #FECACA;

  /* Partial（部分完成） */
  --partial: #EA580C;
  --partial-hover: #C2410C;
  --partial-soft: #FFF7ED;
  --partial-border: #FED7AA;

  /* Manual（人工处理） */
  --manual: #7C3AED;
  --manual-hover: #6D28D9;
  --manual-soft: #F5F3FF;
  --manual-border: #DDD6FE;

  /* Neutral gray */
  --gray: #64748B;
  --gray-hover: #475569;
  --gray-soft: #F1F5F9;
  --gray-border: #E2E8F0;

  /* Chart palette（禁止随机颜色） */
  --chart-1: #4F46E5;
  --chart-2: #2563EB;
  --chart-3: #0EA5E9;
  --chart-4: #14B8A6;
  --chart-5: #8B5CF6;
  --chart-grid: rgba(226, 232, 240, .6);
  --chart-axis: #94A3B8;
  --chart-tooltip: #FFFFFF;

  /* Focus */
  --ring: #6366F1;

  /* Sidebar */
  --sidebar: #FFFFFF;
  --sidebar-foreground: #334155;
  --sidebar-muted: #64748B;
  --sidebar-active: #EEF2FF;
  --sidebar-active-foreground: #4338CA;
  --sidebar-hover: #F8FAFC;
  --sidebar-border: #E2E8F0;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadow（后台以 Border 为主，仅浮层用明显阴影） */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, .10);

  /* 字号 */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* 布局 */
  --content-max: 1200px;
  --sidebar-w: 236px;
  --topbar-h: 58px;
  --nav-h: 72px;

  /* ---- 兼容旧视图的别名（跟随新 Token 自动适配 Dark） ---- */
  --bg: var(--background);
  --text: var(--foreground);
  --text-2: var(--foreground-secondary);
  --text-3: var(--muted-foreground);
  --border-2: var(--border-strong);
  --radius: var(--radius-lg);
  --radius-sm2: var(--radius-md);
  --green: var(--success);   --green-bg: var(--success-soft);   --green-border: var(--success-border);
  --amber: var(--warning);   --amber-bg: var(--warning-soft);   --amber-border: var(--warning-border);
  --red: var(--destructive); --red-bg: var(--destructive-soft); --red-border: var(--destructive-border);
  --blue: var(--accent);     --blue-bg: var(--accent-soft);     --blue-border: var(--accent-border);
  --orange: var(--partial);  --orange-bg: var(--partial-soft);  --orange-border: var(--partial-border);
  --purple: var(--manual);   --purple-bg: var(--manual-soft);   --purple-border: var(--manual-border);
  --gray-c: var(--gray);     --gray-bg: var(--gray-soft);       --gray-border: var(--gray-border);
}

/* ----------------------------------------------------------------------------
   02. Design Tokens — Dark
   禁止 #000000 大面积背景；使用 #090D18 / #0C111D / #111827 形成 Surface 层级。
   -------------------------------------------------------------------------- */
.dark {
  --background: #090D18;
  --background-subtle: #0C111D;

  --surface: #111827;
  --surface-secondary: #151E2E;
  --surface-tertiary: #1E293B;

  --card: #111827;
  --popover: #151E2E;

  --foreground: #F8FAFC;
  --foreground-secondary: #CBD5E1;
  --muted-foreground: #94A3B8;
  --subtle-foreground: #64748B;

  --border: #253149;
  --border-strong: #334155;

  --primary: #818CF8;
  --primary-hover: #A5B4FC;
  --primary-active: #6366F1;
  --primary-foreground: #0F172A;
  --primary-soft: #1E1B4B;
  --primary-soft-hover: #29245F;
  --primary-border: #3730A3;

  --secondary: #1E293B;
  --secondary-hover: #334155;
  --secondary-foreground: #F1F5F9;

  --accent: #60A5FA;
  --accent-hover: #93C5FD;
  --accent-soft: #172554;
  --accent-border: #1E3A5F;

  --success: #4ADE80;
  --success-hover: #86EFAC;
  --success-soft: #052E16;
  --success-border: #166534;

  --warning: #FBBF24;
  --warning-hover: #FDE68A;
  --warning-soft: #422006;
  --warning-border: #854D0E;

  --destructive: #F87171;
  --destructive-hover: #FCA5A5;
  --destructive-soft: #450A0A;
  --destructive-border: #991B1B;

  --partial: #FB923C;
  --partial-hover: #FDBA74;
  --partial-soft: #431407;
  --partial-border: #7C2D12;

  --manual: #A78BFA;
  --manual-hover: #C4B5FD;
  --manual-soft: #2E1065;
  --manual-border: #5B21B6;

  --gray: #94A3B8;
  --gray-hover: #CBD5E1;
  --gray-soft: #1E293B;
  --gray-border: #253149;

  --chart-1: #818CF8;
  --chart-2: #60A5FA;
  --chart-3: #38BDF8;
  --chart-4: #2DD4BF;
  --chart-5: #A78BFA;
  --chart-grid: rgba(148, 163, 184, .14);
  --chart-axis: #94A3B8;
  --chart-tooltip: #151E2E;

  --ring: #818CF8;

  --sidebar: #0C111D;
  --sidebar-foreground: #CBD5E1;
  --sidebar-muted: #94A3B8;
  --sidebar-active: #1E1B4B;
  --sidebar-active-foreground: #A5B4FC;
  --sidebar-hover: #151E2E;
  --sidebar-border: #253149;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, .5);
}

/* 滚动条与表单控件随主题 */
.dark { color-scheme: dark; }
:root { color-scheme: light; }

/* ----------------------------------------------------------------------------
   02b. Slim scrollbars (light + dark)
   -------------------------------------------------------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--scroll-thumb) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); background-clip: content-box; }
:root {
  --scroll-thumb: rgba(100, 116, 139, .35);
  --scroll-thumb-hover: rgba(100, 116, 139, .6);
}
.dark {
  --scroll-thumb: rgba(148, 163, 184, .28);
  --scroll-thumb-hover: rgba(148, 163, 184, .5);
}

/* ----------------------------------------------------------------------------
   03. Base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--background);
  color: var(--foreground);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }

a { color: var(--primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--primary-hover); }

h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.3; }
h1 { font-size: 24px; font-weight: 650; }
h2 { font-size: 18px; font-weight: 600; }
h3 { font-size: 15px; font-weight: 600; }

/* 数字使用等宽数字，金额/统计对齐稳定 */
.num, .stat-value, .product-price, .price-big, .amount, td.num, .mono-num {
  font-variant-numeric: tabular-nums;
}

/* 键盘焦点：全部交互元素必须有明显 focus ring */
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
input, select, textarea, button { font-family: inherit; }

::selection { background: var(--primary-soft); color: var(--primary-active); }

/* ----------------------------------------------------------------------------
   04. Layout / Typography helpers
   -------------------------------------------------------------------------- */
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }

.muted { color: var(--muted-foreground); }
.faint { color: var(--subtle-foreground); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }

.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; } .mb-5 { margin-bottom: 24px; }
.ml-2 { margin-left: 8px; }

.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.grow { flex: 1; }
.grid { display: grid; gap: 16px; }
.dash-grid-2 { grid-template-columns: minmax(0, 1.9fr) minmax(300px, 1fr); }
/* 防止网格子项内容溢出列宽（渠道收入等窄列的内容不再“顶出去”），
   并保证 card 可收缩、长内容可换行/省略 */
.grid > *, .dash-grid-2 > * { min-width: 0; }
.dash-grid-2 > * { overflow: hidden; }
.card, .card-pad-0 { min-width: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 52px; }
@media (max-width: 1280px) {
  /* 较窄窗口时收入/渠道并排会挤在一起显得“小”，改为单列更舒展 */
  .dash-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* 页面头（商城/账户） */
.page-head { margin-bottom: 20px; }
.page-title { font-size: 28px; font-weight: 700; line-height: 1.25; margin: 0 0 4px; }
.page-sub { margin: 0; color: var(--muted-foreground); font-size: 14px; }

/* 区块标题 */
.section-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 32px 0 14px;
}
.section-head h2 { margin: 0; }

/* ----------------------------------------------------------------------------
   05. Buttons
   Primary 无渐变；Secondary 浅灰；Outline 透明+1px 边框；Ghost 无边框。
   高度：默认 40 / sm 32 / lg 44-48。
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: inherit; font-size: 14px; font-weight: 600; line-height: 1;
  height: 40px; padding: 0 16px;
  border-radius: var(--radius-md); border: 1px solid transparent;
  cursor: pointer; user-select: none; white-space: nowrap;
  background: transparent; color: var(--foreground);
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .15s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-primary:active:not(:disabled) { background: var(--primary-active); }

.btn-secondary { background: var(--secondary); border-color: var(--border); color: var(--secondary-foreground); }
.btn-secondary:hover:not(:disabled) { background: var(--secondary-hover); }

.btn-outline { background: transparent; border-color: var(--border-strong); color: var(--foreground); }
.btn-outline:hover:not(:disabled) { background: var(--surface-secondary); border-color: var(--muted-foreground); }

.btn-ghost { background: transparent; color: var(--muted-foreground); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-tertiary); color: var(--foreground); }

.btn-danger { background: var(--destructive-soft); border-color: var(--destructive-border); color: var(--destructive); }
.btn-danger:hover:not(:disabled) { background: var(--destructive); color: var(--destructive-soft); }

.btn-warning { background: var(--warning-soft); border-color: var(--warning-border); color: var(--warning); }
.btn-warning:hover:not(:disabled) { background: var(--warning); color: var(--warning-soft); }

.btn-purple { background: var(--manual-soft); border-color: var(--manual-border); color: var(--manual); }
.btn-purple:hover:not(:disabled) { background: var(--manual); color: var(--manual-soft); }

.btn-link { background: none; border: none; color: var(--primary); padding: 0; font-size: 13px; font-weight: 600; cursor: pointer; }
.btn-link:hover { color: var(--primary-hover); text-decoration: underline; }

.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: var(--radius-sm); }
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; border-radius: var(--radius-md); }
.btn-xl { height: 52px; padding: 0 26px; font-size: 15px; }
.btn-block { width: 100%; }

/* ----------------------------------------------------------------------------
   06. Inputs
   -------------------------------------------------------------------------- */
.field { margin-bottom: 16px; }
.label { display: block; font-size: 13px; font-weight: 600; color: var(--foreground-secondary); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; height: 40px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--foreground);
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.textarea { height: auto; padding: 10px 12px; line-height: 1.6; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--subtle-foreground); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
.select::-ms-expand { display: none; }

/* 输入错误：红边 + 错误文字 */
.input-error, .select-error, .textarea-error { border-color: var(--destructive); }
.input-error:focus, .select-error:focus, .textarea-error:focus { border-color: var(--destructive); box-shadow: 0 0 0 3px color-mix(in srgb, var(--destructive) 18%, transparent); }
.field-error-text { color: var(--destructive); font-size: 12px; margin-top: 6px; }

.hint { font-size: 12.5px; color: var(--muted-foreground); margin-top: 6px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

.checkbox-row { display: flex; align-items: flex-start; gap: 8px; }
.checkbox-row input[type=checkbox] { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--primary); }
.checkbox-row label { font-size: 13px; color: var(--muted-foreground); line-height: 1.5; }

/* ----------------------------------------------------------------------------
   07. Badges —— 淡背景 + 深色文字，不整块高饱和
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600; line-height: 1.4;
  border: 1px solid transparent; white-space: nowrap;
}
.badge-green  { background: var(--success-soft);  color: var(--success);  border-color: var(--success-border); }
.badge-amber  { background: var(--warning-soft);  color: var(--warning);  border-color: var(--warning-border); }
.badge-red    { background: var(--destructive-soft); color: var(--destructive); border-color: var(--destructive-border); }
.badge-blue   { background: var(--accent-soft);   color: var(--accent);   border-color: var(--accent-border); }
.badge-orange { background: var(--partial-soft);  color: var(--partial);  border-color: var(--partial-border); }
.badge-purple { background: var(--manual-soft);   color: var(--manual);   border-color: var(--manual-border); }
.badge-gray   { background: var(--gray-soft);     color: var(--gray);     border-color: var(--gray-border); }

/* 状态点 + 文字（状态不依赖颜色） */
.badge-dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex: none;
}
.badge-dot-success::before { background: var(--success); }
.badge-dot-warning::before { background: var(--warning); }
.badge-dot-danger::before  { background: var(--destructive); }
.badge-dot-info::before    { background: var(--accent); }
.badge-dot-muted::before   { background: var(--muted-foreground); }

.status-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--muted-foreground); }
.status-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-dot-success { color: var(--success); }
.status-dot-warning { color: var(--warning); }
.status-dot-danger  { color: var(--destructive); }
.status-dot-info    { color: var(--accent); }
.status-dot-muted   { color: var(--gray); }
.db-card.is-disabled { opacity: .55; cursor: not-allowed; border-color: var(--border); }
.db-card.is-disabled .db-title { color: var(--muted-foreground); }

/* ----------------------------------------------------------------------------
   08. Cards
   后台 Card：border > shadow，radius 10-12，padding 16-20
   -------------------------------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: none;
}
.card-pad-0 { padding: 0; overflow: hidden; }
.card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.card-title { font-size: 15px; font-weight: 600; margin: 0; color: var(--foreground); }

/* 悬浮商品卡等允许 shadow-sm + 轻微上浮 */
.card-hover { transition: transform .2s, box-shadow .2s, border-color .2s; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--primary-border); }

/* Summary 行（信息清单） */
.summary-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 7px 0; font-size: 13.5px;
}
.summary-row > span:first-child { color: var(--muted-foreground); }
.summary-row > span:last-child { color: var(--foreground); text-align: right; word-break: break-all; }
.summary-row.total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 12px; font-weight: 700; }
.summary-row.total > span:last-child { color: var(--foreground); }

/* ----------------------------------------------------------------------------
   09. Tables —— 后台数据密集，行高 44-48，hover 轻微底色
   -------------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; font-size: 12px; font-weight: 600; color: var(--muted-foreground);
  padding: 10px 16px; border-bottom: 1px solid var(--border); white-space: nowrap;
  background: var(--surface-secondary);
}
.table td {
  padding: 11px 16px; border-bottom: 1px solid var(--border); vertical-align: middle;
  color: var(--foreground);
}
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: var(--surface-secondary); }
.table tbody tr:last-child td { border-bottom: none; }
.table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.table th.num { text-align: right; }

/* 异常行：仅左侧 2px marker，避免整行视觉污染 */
tr.row-abnormal td:first-child { box-shadow: inset 3px 0 0 var(--destructive); }
tr.row-warn td:first-child { box-shadow: inset 3px 0 0 var(--warning); }

/* ----------------------------------------------------------------------------
   10. Filters / Toolbar
   -------------------------------------------------------------------------- */
.filters {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px 16px; margin-bottom: 18px;
}
.filters .input, .filters .select { width: auto; }

/* 仪表盘筛选：范围/渠道各自成组，手机上可整齐换行 */
.filter-group {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 4px 10px 4px 0; margin-right: 4px; border-right: 1px solid var(--border);
}
.filter-group .fg-label { white-space: nowrap; }
.filter-group .btn { white-space: nowrap; }
.dash-filters { align-items: stretch; }
.dash-date-form { flex: none; }

/* 分段 / Pill（分类切换、范围切换） */
.tab-bar { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; margin-bottom: 18px; }
.tab {
  padding: 6px 14px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600; color: var(--muted-foreground);
  border: 1px solid transparent; cursor: pointer; transition: background .15s, color .15s;
}
.tab:hover { background: var(--surface-tertiary); color: var(--foreground); }
.tab.active { background: var(--primary-soft); color: var(--primary); }

/* 分类 Segment（商品页） */
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.seg .seg-item {
  padding: 6px 14px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600; color: var(--muted-foreground);
  background: var(--surface-tertiary); border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.seg .seg-item:hover { background: var(--secondary-hover); color: var(--foreground); }
.seg .seg-item.active { background: var(--primary-soft); color: var(--primary); }

/* ----------------------------------------------------------------------------
   11. Pagination
   -------------------------------------------------------------------------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 4px; margin: 24px 0 8px; }
.pagination a, .pagination .current {
  min-width: 32px; height: 32px; padding: 0 8px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); font-size: 13px; font-weight: 600;
  border: 1px solid var(--border); color: var(--foreground-secondary);
}
.pagination a:hover { background: var(--surface-secondary); border-color: var(--border-strong); }
.pagination .current { background: var(--primary); border-color: var(--primary); color: var(--primary-foreground); }

/* ----------------------------------------------------------------------------
   12. Empty State —— 简单 Line Icon，不要大插画
   -------------------------------------------------------------------------- */
.empty { padding: 40px 24px; text-align: center; }
.empty-ico {
  width: 44px; height: 44px; margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: var(--radius-lg);
  background: var(--primary-soft); color: var(--primary);
  font-size: 20px;
}
.empty-title { font-size: 15px; font-weight: 650; color: var(--foreground); margin-bottom: 4px; }
.empty p, .empty > div:last-child { margin: 0; color: var(--muted-foreground); font-size: 13px; }

/* ----------------------------------------------------------------------------
   13. Notice / Alert
   -------------------------------------------------------------------------- */
.notice {
  border: 1px solid var(--warning-border);
  border-left: 4px solid var(--warning);
  background: var(--warning-soft);
  color: var(--foreground);
  padding: 12px 14px; border-radius: var(--radius-md);
  font-size: 13px; line-height: 1.6;
}
.notice-blue   { border-color: var(--border); border-left-color: var(--accent); background: var(--accent-soft); }
.notice-red    { border-color: var(--destructive-border); border-left-color: var(--destructive); background: var(--destructive-soft); }
.notice-green  { border-color: var(--success-border); border-left-color: var(--success); background: var(--success-soft); }
.notice strong { color: var(--foreground); }

/* Toast / flash —— 右上白卡 + 左侧语义色条，不整块变色 */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--popover); border: 1px solid var(--border);
  border-left: 3px solid var(--border-strong);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 12px 16px; font-size: 13.5px; color: var(--foreground);
}
.alert-success { border-left-color: var(--success); }
.alert-error, .alert-danger { border-left-color: var(--destructive); }
.alert-warning { border-left-color: var(--warning); }
.alert-info, .alert-blue { border-left-color: var(--accent); }

.flash-wrap { max-width: 720px; margin: 16px auto 0; padding: 0 24px; }
.flash-wrap .alert { box-shadow: var(--shadow-sm); }

.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 3000; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.toast-wrap .alert { animation: toast-in .2s ease; box-shadow: var(--shadow-lg); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) {
  .toast-wrap { left: 12px; right: 12px; top: 12px; max-width: none; }
}

/* ----------------------------------------------------------------------------
   14. Modal / Drawer
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(15, 23, 42, .5);
  display: none; align-items: flex-start; justify-content: center;
  padding: 8vh 16px 16px; overflow-y: auto;
}
.modal-backdrop.show { display: flex; }
.modal {
  width: 100%; max-width: 480px;
  background: var(--popover); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-lg);
  animation: modal-in .18s ease;
}
.modal-lg { max-width: 720px; }
.modal-xl { max-width: 880px; }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.99); } to { opacity: 1; transform: none; } }
.modal-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 650; margin: 0; }
.modal-close {
  width: 30px; height: 30px; border: none; background: transparent;
  color: var(--muted-foreground); font-size: 18px; border-radius: var(--radius-sm);
  cursor: pointer; line-height: 1;
}
.modal-close:hover { background: var(--surface-tertiary); color: var(--foreground); }
.modal-body { padding: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.modal .field:last-child { margin-bottom: 0; }

/* 危险动作说明块 */
.danger-note { border: 1px solid var(--destructive-border); background: var(--destructive-soft); color: var(--foreground); border-radius: var(--radius-md); padding: 10px 12px; font-size: 12.5px; margin-top: 12px; }

/* Drawer（右侧滑出） */
.drawer-backdrop { position: fixed; inset: 0; z-index: 2000; background: rgba(15, 23, 42, .5); display: none; }
.drawer-backdrop.show { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 2001;
  width: min(560px, 100vw);
  background: var(--popover); border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%); transition: transform .22s ease;
  display: flex; flex-direction: column;
}
.drawer.show { transform: none; }
.drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
.drawer-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ----------------------------------------------------------------------------
   15. Spinner / Progress
   -------------------------------------------------------------------------- */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--border-strong); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -3px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.progress-track { height: 8px; background: var(--surface-tertiary); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 999px; transition: width .4s ease; }
.progress-fill.is-warning { background: var(--warning); }
.progress-fill.is-success { background: var(--success); }

/* ----------------------------------------------------------------------------
   16. Code / inline
   -------------------------------------------------------------------------- */
code.inline {
  background: var(--surface-tertiary); border: 1px solid var(--border);
  border-radius: 5px; padding: 1px 6px;
  font-family: var(--mono); font-size: 12.5px; color: var(--foreground-secondary);
}
pre.json {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--foreground-secondary); border-radius: var(--radius-md);
  padding: 12px; font-size: 12.5px; overflow: auto; max-height: 300px; font-family: var(--mono);
}
details.toggle { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 10px 14px; background: var(--surface); }
details.toggle summary { cursor: pointer; font-weight: 600; color: var(--foreground-secondary); }

/* 卡密展示 */
.code-card {
  font-family: var(--mono); font-size: 16px; font-weight: 600;
  letter-spacing: .02em; color: var(--foreground);
  background: var(--surface-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 12px 14px;
  word-break: break-all; user-select: all;
}

/* ----------------------------------------------------------------------------
   17. Auth（登录/注册）—— 左右分栏：左品牌区 + 右表单
   -------------------------------------------------------------------------- */
.auth-page { background: var(--surface); min-height: 100vh; }
.auth-split { display: grid; grid-template-columns: 45% 55%; min-height: 100vh; }

/* 左侧品牌区：Indigo Soft 背景 + 极浅线条图案 */
.auth-brand-panel {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  padding: 56px;
  background: var(--primary-soft);
  overflow: hidden;
}
.auth-brand-panel::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--primary) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .05; pointer-events: none;
}
.auth-brand-panel::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 68%);
  opacity: .10; pointer-events: none;
}
.auth-brand-inner { position: relative; max-width: 420px; }
.auth-brand-title { font-size: 30px; font-weight: 700; color: var(--foreground); margin: 0 0 12px; line-height: 1.3; }
.auth-brand-tagline { font-size: 15px; color: var(--foreground-secondary); margin: 0 0 28px; line-height: 1.7; }
.auth-brand-points { display: grid; gap: 14px; }
.auth-brand-point { display: flex; gap: 12px; align-items: flex-start; }
.auth-brand-point .pico {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--primary-border);
  color: var(--primary); border-radius: var(--radius-md); font-size: 14px;
}
.auth-brand-point b { display: block; font-size: 14px; color: var(--foreground); }
.auth-brand-point span { font-size: 12.5px; color: var(--muted-foreground); }

/* 右侧表单区 */
.auth-form-panel { display: flex; align-items: center; justify-content: center; padding: 48px 24px; }
.auth-form-inner { width: 100%; max-width: 400px; }
.auth-form-inner .auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.auth-title { font-size: 26px; font-weight: 700; margin: 0 0 6px; }
.auth-sub { color: var(--muted-foreground); font-size: 14px; margin: 0 0 26px; }

.auth-card { width: 100%; }
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.auth-brand h1 { font-size: 22px; font-weight: 700; margin: 0; }

.auth-divider {
  display: flex; align-items: center; gap: 12px; margin: 22px 0;
  color: var(--muted-foreground); font-size: 12px;
}
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.social-btns { display: grid; gap: 10px; }
.social-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  color: var(--foreground); font-size: 14px; font-weight: 600;
  transition: border-color .15s, background .15s;
}
.social-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-secondary); }
.social-btn svg, .social-btn .sico { width: 18px; height: 18px; }

/* 密码要求 checklist */
.pw-checklist { display: grid; gap: 6px; margin-top: 8px; font-size: 12.5px; color: var(--muted-foreground); }
.pw-checklist .ck { display: flex; align-items: center; gap: 7px; }
.pw-checklist .ck::before { content: "○"; color: var(--subtle-foreground); }
.pw-checklist .ck.met { color: var(--success); }
.pw-checklist .ck.met::before { content: "●"; color: var(--success); }

@media (max-width: 860px) {
  .auth-split { grid-template-columns: 1fr; }
  .auth-brand-panel { display: none; }
}

/* ----------------------------------------------------------------------------
   18. Shop Navbar（72px，仅 Navbar 允许轻微 blur）
   -------------------------------------------------------------------------- */
.shop-nav {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.dark .shop-nav { background: rgba(13, 18, 29, .92); }
.shop-nav-inner { display: flex; align-items: center; gap: 20px; width: 100%; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; color: var(--foreground); letter-spacing: -.01em; }
.brand:hover { color: var(--foreground); }
.brand-logo {
  width: 32px; height: 32px; flex: none; display: grid; place-items: center;
  background: var(--primary); color: var(--primary-foreground);
  border-radius: 9px; font-size: 15px; font-weight: 800;
  box-shadow: var(--shadow-xs);
}

.shop-nav-links { display: flex; align-items: center; gap: 4px; flex: 1; margin-left: 8px; }
.shop-nav-links a {
  padding: 7px 13px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600; color: var(--muted-foreground);
  transition: background .15s, color .15s;
}
.shop-nav-links a:hover { background: var(--surface-tertiary); color: var(--foreground); }
.shop-nav-links a.active { color: var(--primary); background: var(--primary-soft); }

.shop-nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-burger { display: none; }
.btn-icon {
  width: 38px; height: 38px; padding: 0; display: inline-flex; align-items: center; justify-content: center;
  position: relative;
  border-radius: var(--radius-md); border: 1px solid transparent; background: transparent;
  color: var(--muted-foreground); cursor: pointer; transition: background .15s, color .15s;
}
.btn-icon:hover { background: var(--surface-tertiary); color: var(--foreground); }
.btn-icon svg { width: 18px; height: 18px; }

@media (max-width: 768px) {
  .shop-nav-inner { gap: 12px; }
  .nav-burger { display: inline-flex; }
  .shop-nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 10px 16px; margin: 0;
    display: none; box-shadow: var(--shadow-sm);
  }
  .shop-nav-links.open { display: flex; }
  .shop-nav-links a { padding: 12px 14px; }
  .shop-nav-actions .btn:not(.nav-burger) { display: none; }
  .shop-nav-actions .btn-icon { display: inline-flex; }
  .shop-nav-actions .user-chip { display: inline-flex; }
}

/* ----------------------------------------------------------------------------
   19. Admin Shell —— 236px 侧栏 + 58px Topbar，桌面高密度
   -------------------------------------------------------------------------- */
.admin-shell { display: flex; min-height: 100vh; }

/* 侧栏 */
.admin-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 1100;
  width: var(--sidebar-w);
  background: var(--sidebar); border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column;
  transition: transform .22s ease;
}
.admin-sidebar .brand { height: var(--topbar-h); padding: 0 20px; border-bottom: 1px solid var(--sidebar-border); flex: none; }

.admin-nav { flex: 1; overflow-y: auto; padding: 12px 12px 24px; }
.nav-group {
  padding: 14px 12px 6px; font-size: 12px; color: var(--sidebar-muted);
  font-weight: 600;
}
.admin-nav a {
  display: flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 12px; margin-bottom: 2px;
  border-radius: var(--radius-md);
  font-size: 13.5px; font-weight: 500; color: var(--sidebar-foreground);
  position: relative; transition: background .15s, color .15s;
}
.admin-nav a .ico { width: 18px; text-align: center; font-size: 14px; color: var(--sidebar-muted); flex: none; }
.admin-nav a:hover { background: var(--sidebar-hover); color: var(--foreground); }
.admin-nav a.active { background: var(--sidebar-active); color: var(--sidebar-active-foreground); font-weight: 600; }
/* Active：左侧 2px primary marker */
.admin-nav a.active::before {
  content: ""; position: absolute; left: -12px; top: 9px; bottom: 9px; width: 3px;
  background: var(--primary); border-radius: 0 3px 3px 0;
}
.admin-nav a .count {
  margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--destructive); color: var(--destructive-soft);
  border-radius: 999px; font-size: 11px; font-weight: 700;
}

/* 主区 */
.admin-main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
  position: sticky; top: 0; z-index: 900;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.admin-title { font-size: 14px; font-weight: 650; color: var(--foreground); }
.admin-mobile-toggle { display: none; }

.admin-content { padding: 24px; max-width: 1440px; width: 100%; margin: 0 auto; flex: 1; }

.sidebar-backdrop { display: none; position: fixed; inset: 0; z-index: 1050; background: rgba(15, 23, 42, .5); }
.sidebar-backdrop.show { display: block; }

/* 头像 */
.avatar {
  width: 32px; height: 32px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 14px;
  border-radius: 50%; border: 1px solid var(--border);
}
.avatar-sm { width: 26px; height: 26px; font-size: 12px; }
.prod-thumb { width: 36px; height: 36px; border-radius: 8px; flex: none; overflow: hidden; background: var(--surface-tertiary); color: var(--muted-foreground); display: inline-flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 650; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 1024px) {
  .admin-sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .admin-sidebar.open { transform: none; }
  .admin-main { margin-left: 0; }
  .admin-mobile-toggle { display: inline-flex; }
}

/* ----------------------------------------------------------------------------
   20. Account Layout（用户中心：210px 轻侧栏，白色/透明）
   -------------------------------------------------------------------------- */
.account-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 32px; align-items: start; padding-top: 28px; }
.account-sidebar { position: sticky; top: calc(var(--nav-h) + 24px); }
.account-sidebar a {
  display: flex; align-items: center; gap: 10px;
  height: 38px; padding: 0 12px; margin-bottom: 2px; border-radius: var(--radius-md);
  font-size: 13.5px; font-weight: 500; color: var(--foreground-secondary);
}
.account-sidebar a:hover { background: var(--surface-tertiary); color: var(--foreground); }
.account-sidebar a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.account-content { min-width: 0; max-width: 1000px; }

@media (max-width: 900px) {
  .account-layout { grid-template-columns: 1fr; }
  .account-sidebar { position: static; display: flex; gap: 4px; flex-wrap: wrap; }
  .account-sidebar a { height: 34px; }
}

/* ----------------------------------------------------------------------------
   21. Stats（KPI）—— 数字为核心，无大彩色图标块
   -------------------------------------------------------------------------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px 18px;
}
.stat-label { font-size: 12.5px; color: var(--muted-foreground); font-weight: 600; margin-bottom: 6px; }
.stat-value { font-size: 30px; font-weight: 700; line-height: 1.1; color: var(--foreground); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.stat-value small { font-size: 16px; font-weight: 600; color: var(--muted-foreground); }
.stat-delta { font-size: 12px; margin-top: 6px; color: var(--muted-foreground); }
.stat-delta.up { color: var(--success); font-weight: 600; }
.stat-delta.down { color: var(--destructive); font-weight: 600; }
.stat-delta.flat { color: var(--subtle-foreground); }

/* 小号 KPI（第二行） */
.stat-grid-sm { grid-template-columns: repeat(4, 1fr); }
.stat-grid-sm .stat-value { font-size: 22px; }

/* 紧凑分段指标（库存页） */
.metric-seg { display: flex; gap: 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.metric-seg > div { flex: 1; padding: 14px 18px; border-right: 1px solid var(--border); }
.metric-seg > div:last-child { border-right: none; }
.metric-seg .m-label { font-size: 12px; color: var(--muted-foreground); font-weight: 600; }
.metric-seg .m-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }

@media (max-width: 1100px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .stat-grid { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------------------------
   22. Charts（固定调色板 chart-1..5，透明背景）
   -------------------------------------------------------------------------- */
.bar-chart {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px; align-items: end; min-height: 190px; padding-top: 8px;
}
.bar-chart .bc-col { text-align: center; }
.bar-chart .bc-label { font-size: 11px; color: var(--chart-axis); margin-bottom: 6px; white-space: nowrap; }
.bar-chart .bc-bars { display: flex; justify-content: center; align-items: flex-end; gap: 4px; height: 140px; }
.bar-chart .bc-bar { width: 18px; border-radius: 4px 4px 0 0; min-height: 2px; transition: height .3s ease; }
.bar-chart .bc-total { font-size: 11.5px; font-weight: 700; color: var(--foreground-secondary); margin-top: 6px; font-variant-numeric: tabular-nums; }

/* Line chart (SVG) for revenue trend */
.line-chart-wrap { width: 100%; overflow-x: auto; position: relative; }
.line-chart { width: 100%; height: auto; min-width: 320px; display: block; }
.lc-grid { stroke: var(--border); stroke-width: 1; }
.lc-axis-val { font-size: 10px; fill: var(--chart-axis); }
.lc-axis { font-size: 10px; fill: var(--chart-axis); }
.lc-line-shop { stroke: var(--chart-2); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.lc-line-afdian { stroke: var(--chart-5); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.lc-fill-shop { fill: var(--chart-2); opacity: .08; }
.lc-fill-afdian { fill: var(--chart-5); opacity: .08; }
.lc-dot-shop { fill: var(--chart-2); }
.lc-dot-afdian { fill: var(--chart-5); }
/* invisible hover hit area over each data point */
.lc-hit { fill: transparent; pointer-events: all; cursor: pointer; }
/* custom hover tooltip — fixed to viewport so the scrollable chart can't clip it */
.lc-tooltip {
  position: fixed; z-index: 9990; pointer-events: none;
  min-width: 132px; padding: 9px 11px;
  background: var(--popover); border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); font-size: 12px; line-height: 1.5;
  display: flex; flex-direction: column; gap: 3px; color: var(--foreground-secondary);
}
.lc-tooltip .lc-key { font-weight: 700; color: var(--foreground); margin-bottom: 2px; }
.lc-tooltip span.lc { display: flex; align-items: center; gap: 6px; }
.lc-tooltip .lc-dot-mini { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.lc-tooltip .lc-val { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--foreground); }
.lc-tooltip .lc-val-total { color: var(--chart-2); font-size: 13px; }
.lc-tooltip .lc-sep { height: 1px; background: var(--border); margin: 2px 0; }
.lc-tooltip[hidden] { display: none; }

.chart-row-item { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.chart-row-item .cr-label { width: 72px; font-size: 12.5px; color: var(--muted-foreground); flex: none; }
.chart-row-item .cr-bar { flex: 1; }
.chart-row-item .cr-value { font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--foreground-secondary); width: 46px; text-align: right; }

.legend { display: inline-flex; align-items: center; gap: 16px; font-size: 12.5px; color: var(--muted-foreground); flex-wrap: wrap; }
.legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.legend .sw { width: 10px; height: 10px; border-radius: 3px; }

/* ----------------------------------------------------------------------------
   23. Storefront — Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding: 56px 0 60px;
  background: var(--background);
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ""; position: absolute; right: -140px; top: -160px; width: 460px; height: 460px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 68%);
  opacity: .10; pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; left: -120px; bottom: -180px; width: 380px; height: 380px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 68%);
  opacity: .06; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; }
.hero h1 { font-size: 44px; font-weight: 700; line-height: 1.2; letter-spacing: -.015em; margin: 0 0 16px; color: var(--foreground); }
.hero h1 .hl { color: var(--primary); }
.hero .hero-lead { font-size: 16px; color: var(--foreground-secondary); margin: 0 0 28px; max-width: 520px; line-height: 1.75; }
.hero .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* 抽象产品示意卡（无 Stock Photo） */
.hero-art {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm); padding: 24px; max-width: 380px; margin-left: auto;
}
.hero-art-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.hero-art-title { font-size: 13px; font-weight: 650; color: var(--foreground); }
.hero-art-status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--success); }
.hero-art-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.hero-art-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.hero-art-row:last-of-type { border-bottom: none; }
.hero-art-row .mock-ico { width: 34px; height: 34px; flex: none; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); border-radius: var(--radius-md); font-size: 15px; }
.hero-art-row .mock-name { font-size: 13.5px; font-weight: 600; color: var(--foreground); }
.hero-art-row .mock-sub { font-size: 12px; color: var(--muted-foreground); }
.hero-art-row .mock-code { font-family: var(--mono); font-size: 12.5px; color: var(--muted-foreground); letter-spacing: .04em; }
.hero-art-mask { display: inline-block; font-family: var(--mono); font-size: 13px; color: var(--foreground-secondary); background: var(--surface-tertiary); border-radius: 5px; padding: 3px 8px; letter-spacing: .05em; }
.hero-art-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }
.hero-art-total { font-size: 13px; color: var(--muted-foreground); }
.hero-art-total b { font-size: 18px; color: var(--foreground); font-variant-numeric: tabular-nums; }

@media (max-width: 960px) {
  .hero { padding: 44px 0; }
  .hero h1 { font-size: 34px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-art { margin: 0 auto; max-width: 340px; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 30px; }
}

/* ----------------------------------------------------------------------------
   24. Storefront — Product Grid & Cards
   桌面 4 列 / 大平板 3 / 平板 2 / 手机 1；商品间距 24
   -------------------------------------------------------------------------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--primary-border); }
.product-cover {
  display: grid; place-items: center;
  aspect-ratio: 16 / 9; overflow: hidden;
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--surface-secondary) 100%);
  color: var(--primary); font-size: 44px; font-weight: 800;
}
.product-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-info { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-name { font-size: 15px; font-weight: 650; line-height: 1.4; margin: 0; }
.product-name a { color: var(--foreground); }
.product-name a:hover { color: var(--primary); }
.product-desc {
  font-size: 12.5px; color: var(--muted-foreground); line-height: 1.6; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-meta { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 6px; }
.product-price { font-size: 21px; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.product-price small { font-size: 13px; color: var(--muted-foreground); font-weight: 600; }
.product-stock { font-size: 12px; color: var(--muted-foreground); }
.product-stock.low { color: var(--warning); font-weight: 600; }
.product-stock.out { color: var(--subtle-foreground); }

@media (max-width: 1200px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .product-grid { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------------------------
   25. Product Detail —— 2 列：左产品视觉，右购买面板
   -------------------------------------------------------------------------- */
.pdp-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 32px; align-items: start; }
.pdp-visual {
  border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--surface-secondary) 100%);
}
.pdp-visual img { width: 100%; display: block; aspect-ratio: 4 / 3; object-fit: cover; }
.pdp-visual.placeholder { display: grid; place-items: center; min-height: 340px; color: var(--primary); font-size: 96px; font-weight: 800; }

.pdp-title { font-size: 28px; font-weight: 700; line-height: 1.25; margin: 0 0 10px; letter-spacing: -.01em; }
.pdp-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }

/* 购买面板 */
.buy-panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px 32px;
  box-shadow: var(--shadow-xs);
  position: sticky; top: calc(var(--nav-h) + 20px);
}
.buy-panel .price-row { display: flex; align-items: baseline; gap: 12px; padding-bottom: 18px; border-bottom: 1px dashed var(--border); margin-bottom: 20px; }
.buy-panel .price-label { font-size: 12.5px; color: var(--muted-foreground); }
.buy-panel .price-big { font-size: 32px; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* 数量控件：[-] [ 5 ] [+] 42px */
.stepper { display: inline-flex; align-items: stretch; height: 42px; border: 1px solid var(--border-strong); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); }
.stepper button {
  width: 44px; border: none; background: transparent; color: var(--foreground-secondary);
  font-size: 18px; cursor: pointer; transition: background .15s;
}
.stepper button:hover { background: var(--surface-tertiary); }
.stepper input {
  width: 64px; border: none; text-align: center; font-size: 15px; font-weight: 650;
  color: var(--foreground); background: transparent;
  font-variant-numeric: tabular-nums;
}
.stepper input:focus { outline: none; }

/* 合计 */
.total-row { display: flex; align-items: baseline; justify-content: space-between; margin: 20px 0 14px; }
.total-row .tl { font-size: 13px; color: var(--muted-foreground); font-weight: 600; }
.total-row .tv { font-size: 24px; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }

/* 未登录 info box（primary-soft） */
.info-box { border: 1px solid var(--primary-border); background: var(--primary-soft); color: var(--foreground-secondary); border-radius: var(--radius-md); padding: 11px 14px; font-size: 12.5px; line-height: 1.6; margin-top: 14px; }
.info-box a { color: var(--primary); font-weight: 600; }

/* 移动端 Sticky Buy Bar */
.mobile-buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 900;
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 12px 16px; padding-bottom: calc(12px + env(safe-area-inset-bottom));
  display: none; gap: 12px; align-items: center;
}
.mobile-buybar .mb-price { font-size: 20px; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.mobile-buybar .mb-cta { flex: 1; }
body.has-mobile-buybar { padding-bottom: 72px; }

@media (max-width: 960px) {
  .pdp-grid { grid-template-columns: 1fr; }
  .buy-panel { position: static; }
  .mobile-buybar { display: flex; }
  .buy-panel .buy-cta-desktop { display: none; }
}

/* ----------------------------------------------------------------------------
   26. Checkout —— 高信任页面，左内容右 Sticky Summary
   -------------------------------------------------------------------------- */
.checkout-grid { display: grid; grid-template-columns: 1fr 400px; gap: 24px; align-items: start; }
.checkout-grid.wide-left { grid-template-columns: 1.2fr .8fr; }
.checkout-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.pay-summary { position: sticky; top: calc(var(--nav-h) + 20px); }
.pay-summary .ps-total { display: flex; align-items: baseline; justify-content: space-between; margin: 6px 0 18px; }
.pay-summary .ps-total .pt-label { font-size: 13px; color: var(--muted-foreground); }
.pay-summary .ps-total .pt-value { font-size: 30px; font-weight: 700; color: var(--foreground); font-variant-numeric: tabular-nums; }
.pay-summary .ps-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--muted-foreground); padding: 5px 0; }

/* 支付方式卡片 */
.pay-methods { display: grid; gap: 12px; }
.pay-method {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 14px 16px; background: var(--surface); cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.pay-method:hover { border-color: var(--primary); }
.pay-method.active { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
.pay-method .pm-radio { width: 16px; height: 16px; border: 1.5px solid var(--border-strong); border-radius: 50%; flex: none; position: relative; transition: border-color .15s; }
.pay-method.active .pm-radio { border-color: var(--primary); }
.pay-method.active .pm-radio::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--primary); }
.pay-method .pm-label { font-size: 14px; font-weight: 600; color: var(--foreground); }
.pay-method .pm-desc { font-size: 12px; color: var(--muted-foreground); }
.pm-ico { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--surface-tertiary); color: var(--foreground-secondary); font-size: 15px; }
.pay-method.active .pm-ico { background: var(--surface); }

/* 支付方式品牌色小图标（不改变卡片配色） */
.pm-ico.ic-alipay { color: #1677FF; }
.pm-ico.ic-wechat { color: #07C160; }
.pm-ico.ic-qq { color: #12B7F5; }

@media (max-width: 1024px) {
  .checkout-grid, .checkout-grid.wide-left { grid-template-columns: 1fr; }
  .pay-summary { position: static; }
}

/* ----------------------------------------------------------------------------
   27. 支付确认页（Vertical Steps）
   -------------------------------------------------------------------------- */
.pay-confirm { max-width: 520px; margin: 48px auto; }
.pay-confirm .status-ico {
  width: 64px; height: 64px; margin: 0 auto 18px; display: grid; place-items: center;
  border-radius: 50%; font-size: 28px;
}
.pay-confirm .status-ico.info { background: var(--accent-soft); color: var(--accent); }
.pay-confirm .status-ico.success { background: var(--success-soft); color: var(--success); }
.pay-confirm .status-ico.warning { background: var(--warning-soft); color: var(--warning); }
.pay-confirm h1 { font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.pay-confirm .pc-sub { color: var(--muted-foreground); font-size: 14px; margin: 0 0 24px; }

.vert-steps { display: grid; gap: 0; margin-top: 24px; }
.vert-step { display: flex; gap: 14px; position: relative; padding-bottom: 22px; }
.vert-step::before { content: ""; position: absolute; left: 13px; top: 28px; bottom: 2px; width: 2px; background: var(--border); }
.vert-step:last-child::before { display: none; }
.vert-step .vs-dot { width: 28px; height: 28px; flex: none; display: grid; place-items: center; border-radius: 50%; font-size: 13px; font-weight: 700; background: var(--surface-tertiary); color: var(--muted-foreground); border: 1px solid var(--border); }
.vert-step.done .vs-dot { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
.vert-step.current .vs-dot { background: var(--primary-soft); color: var(--primary); border-color: var(--primary-border); }
.vert-step .vs-title { font-size: 14px; font-weight: 600; color: var(--foreground); }
.vert-step .vs-sub { font-size: 12.5px; color: var(--muted-foreground); }
.vert-step.current .vs-title { color: var(--primary); }

/* ----------------------------------------------------------------------------
   28. Code List（订单/卡密明细）
   -------------------------------------------------------------------------- */
.code-list { display: grid; gap: 10px; }
.code-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--surface); padding: 12px 16px;
}
.code-item .ci-meta { font-size: 12px; color: var(--muted-foreground); }
.code-item .ci-code { font-family: var(--mono); font-size: 15px; font-weight: 600; letter-spacing: .02em; color: var(--foreground); word-break: break-all; }

/* 卡密仓库：按订单分组 */
.code-groups { display: grid; gap: 20px; }
.code-group { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.code-group-head { padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--surface-secondary); }
.code-group-head .g-name { font-size: 14px; font-weight: 650; color: var(--foreground); }
.code-group-body { padding: 16px 20px; display: grid; gap: 12px; }

/* ----------------------------------------------------------------------------
   29. Settings —— 左导航 + 右侧 Sections（白 Surface + Divider）
   -------------------------------------------------------------------------- */
.settings-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; align-items: start; }
.settings-layout-single { grid-template-columns: 1fr; gap: 0; }
.settings-column { min-width: 0; max-width: 880px; }
.settings-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.settings-section + .settings-section { margin-top: 20px; }
.settings-section h3 { font-size: 15px; font-weight: 650; margin: 0 0 4px; }
.settings-section .sec-desc { font-size: 13px; color: var(--muted-foreground); margin: 0 0 18px; }
.settings-section .sec-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

@media (max-width: 860px) {
  .settings-layout { grid-template-columns: 1fr; }
}

/* 开关 */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0; border-radius: 999px; background: var(--surface-tertiary);
  border: 1px solid var(--border-strong); transition: background .15s, border-color .15s; cursor: pointer;
}
.switch .slider::before {
  content: ""; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--surface); box-shadow: var(--shadow-xs); transition: transform .15s;
}
.switch input:checked + .slider { background: var(--primary); border-color: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(16px); }
.switch input:focus-visible + .slider { outline: 2px solid var(--ring); outline-offset: 2px; }

/* ----------------------------------------------------------------------------
   30. Install —— 安静可信的初始化工具
   -------------------------------------------------------------------------- */
.install-page { background: var(--background-subtle); min-height: 100vh; padding: 40px 20px 64px; }
.install-shell { max-width: 900px; margin: 0 auto; }
.install-head { text-align: center; margin-bottom: 30px; }
.install-head .brand-logo { width: 40px; height: 40px; font-size: 18px; border-radius: 11px; margin: 0 auto 14px; }
.install-head h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.install-head p { font-size: 13.5px; color: var(--muted-foreground); margin: 0; }

/* 步骤指示器：当前 primary / 完成 success / 未来 muted，横向，非彩虹 */
.steps { display: flex; align-items: center; justify-content: center; gap: 0; margin: 0 0 32px; }
.steps .step {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--surface-tertiary); color: var(--muted-foreground);
  border: 1px solid var(--border);
}
.steps .step.done { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
.steps .step.active { background: var(--primary); color: var(--primary-foreground); border-color: var(--primary); }
.steps .step + .step { margin-left: 22px; position: relative; }
.steps .step + .step::before {
  content: ""; position: absolute; right: 100%; top: 50%; width: 22px; height: 2px;
  background: var(--border); transform: translateY(-50%);
}
.steps .step.done + .step::before { background: var(--success-border); }

.install-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-xs); }
.install-card h2 { font-size: 17px; font-weight: 650; margin: 0 0 6px; }
.install-card > .ic-sub { color: var(--muted-foreground); font-size: 13.5px; margin: 0 0 22px; }
.install-actions { display: flex; align-items: center; gap: 12px; margin-top: 24px; }

/* 环境检测列表 */
.env-list { display: grid; gap: 0; }
.env-row { display: flex; align-items: center; gap: 12px; padding: 13px 4px; border-bottom: 1px solid var(--border); }
.env-row:last-child { border-bottom: none; }
.env-row .env-ico { width: 26px; height: 26px; flex: none; display: grid; place-items: center; border-radius: 50%; font-size: 13px; }
.env-row .env-ok .env-ico { background: var(--success-soft); color: var(--success); }
.env-row .env-fail .env-ico { background: var(--destructive-soft); color: var(--destructive); }
.env-row .env-opt .env-ico { background: var(--gray-soft); color: var(--muted-foreground); }
.env-row .env-name { font-size: 14px; font-weight: 600; color: var(--foreground); }
.env-row .env-desc { font-size: 12.5px; color: var(--muted-foreground); }
.env-row .env-val { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--muted-foreground); }

/* 数据库选型卡 */
.db-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.db-card {
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  padding: 18px; background: var(--surface); cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.db-card:hover { border-color: var(--primary); }
.db-card.active { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, transparent); }
.db-card .db-title { font-size: 15px; font-weight: 650; color: var(--foreground); display: flex; align-items: center; gap: 8px; }
.db-card .db-desc { font-size: 12.5px; color: var(--muted-foreground); margin: 6px 0 0; }
@media (max-width: 640px) { .db-cards { grid-template-columns: 1fr; } }

/* 迁移安全指标 */
.metric-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0; }
.metric-4 > div { background: var(--surface-secondary); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px 16px; }
.metric-4 .m-label { font-size: 12px; color: var(--muted-foreground); font-weight: 600; }
.metric-4 .m-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; color: var(--foreground); }
@media (max-width: 640px) { .metric-4 { grid-template-columns: 1fr 1fr; } }

/* 定义列表（安装确认） */
.def-list { display: grid; gap: 0; }
.def-list .def-row { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.def-list .def-row:last-child { border-bottom: none; }
.def-list .def-k { font-size: 13.5px; color: var(--muted-foreground); }
.def-list .def-v { font-size: 13.5px; color: var(--foreground); font-weight: 500; word-break: break-all; }
@media (max-width: 560px) { .def-list .def-row { grid-template-columns: 1fr; gap: 2px; } }

/* ----------------------------------------------------------------------------
   31. Dropzone（导入）
   -------------------------------------------------------------------------- */
.dropzone {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface-secondary); padding: 18px;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.hover { border-color: var(--primary); background: var(--primary-soft); }

/* ----------------------------------------------------------------------------
   32. Skeleton（弱 shimmer，缓动）
   -------------------------------------------------------------------------- */
.skeleton {
  background: var(--surface-tertiary); border-radius: var(--radius-sm);
  animation: sk-pulse 1.6s ease-in-out infinite;
}
@keyframes sk-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }

/* ----------------------------------------------------------------------------
   33. Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 56px; padding: 24px 0; color: var(--muted-foreground); font-size: 13px; }
.site-footer a { color: var(--muted-foreground); }
.site-footer a:hover { color: var(--primary); }
.site-footer .site-footer-meta { display: inline-flex; align-items: center; gap: 10px; }
.site-footer .site-footer-meta .beian-sep { color: var(--subtle-foreground); opacity: .7; }
.site-footer .container.flex-between.flex-wrap { justify-content: center; }
.site-footer .container.flex-between.flex-wrap > span { margin: 0 auto; }
.site-footer a.beian-link { color: var(--muted-foreground); text-decoration: none; }
.site-footer a.beian-link:hover { color: var(--primary); text-decoration: underline; }

/* ----------------------------------------------------------------------------
   34. Theme Toggle 微下拉
   -------------------------------------------------------------------------- */
.theme-wrap { position: relative; display: inline-flex; }
.theme-menu {
  position: absolute; left: 50%; transform: translateX(-50%); top: calc(100% + 8px); min-width: 150px;
  background: var(--popover); border: 1px solid var(--border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 6px; z-index: 1200; display: none;
}
.theme-menu.open { display: block; }
.theme-menu button {
  display: flex; align-items: center; gap: 8px; width: 100%; height: 34px; padding: 0 10px;
  border: none; background: transparent; border-radius: var(--radius-sm);
  color: var(--foreground-secondary); font-size: 13px; cursor: pointer;
}
.theme-menu button:hover { background: var(--surface-tertiary); }
.theme-menu button.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

/* ----------------------------------------------------------------------------
   35. Responsive 杂项
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .admin-content { padding: 16px; }
  .page-title { font-size: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .admin-topbar { padding: 0 16px; }
}

/* ----------------------------------------------------------------------------
   35b. Mobile UX Enhancements —— 手机端触控友好 & 信息布局（追加，不改既有规则）
   -------------------------------------------------------------------------- */
/* 移动导航菜单：全屏感 + 安全区 + 顶部定位 */
@media (max-width: 768px) {
  .shop-nav-links {
    top: calc(var(--nav-h) + var(--safe-top, 0px));
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
  .shop-nav-links a {
    font-size: 15px;
    padding: 13px 14px;
    border-radius: var(--radius-md);
  }
  /* 更大触控区域：导航栏按钮 */
  .shop-nav-actions .btn-icon { width: 42px; height: 42px; }
  .nav-burger { width: 42px; height: 42px; }
}

/* 数据表格：手机端紧凑 + 更易横向滑动（不破坏语义） */
@media (max-width: 640px) {
  .table-wrap {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-inline: contain;
  }
  .table { font-size: 12px; }
  .table th, .table td { padding: 10px 8px; }
  .table td.num { white-space: nowrap; }
  /* 超窄屏：账号/订单等表格首位加亮，方便阅读 */
  .table tbody td:first-child { font-weight: 600; }
}

/* 表单过滤条：手机端整行铺满、控件足够高可点 */
@media (max-width: 640px) {
  .filters form, .filters { width: 100%; }
  .filters .input, .filters .select,
  .filters form .input, .filters form .select { min-height: 42px; font-size: 15px; }
  .filters form .btn, .filters .btn { min-height: 42px; }
  /* 仪表盘筛选在手机上：范围/渠道各占一行、日期表单独立占底一行 */
  .dash-filters { flex-direction: column; align-items: stretch; gap: 8px; }
  .dash-filters .filter-group { border-right: none; padding: 0; margin-right: 0; }
  .dash-filters form.dash-date-form { flex-direction: row; flex-wrap: wrap; margin-left: 0; width: 100%; }
  .dash-filters form.dash-date-form .input { flex: 1 1 130px; }
  .seg { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; display: flex; flex-wrap: nowrap; flex-shrink: 0; }
  .seg .seg-item { white-space: nowrap; }
  .search, .input, .select { font-size: 16px; } /* 防止 iOS 聚焦缩放 */
}

/* 页面头：手机端字级与边距收敛 */
@media (max-width: 480px) {
  .page-title { font-size: 21px; }
  .page-sub { font-size: 13px; }
  .section-head h2 { font-size: 18px; }
  .hero { padding: 34px 0 40px; }
  .hero h1 { font-size: 27px; line-height: 1.25; }
  .hero .hero-lead { font-size: 15px; margin-bottom: 22px; }
  .hero-cta .btn { flex: 1 1 auto; min-height: 44px; }
  .feature-grid { gap: 14px; }
  .card { border-radius: var(--radius-lg); }
  .code-item { padding: 12px; gap: 10px; }
  .code-item .ci-code { font-size: 14px; }
  .code-group-body { padding: 12px 14px; }
  .code-group-head { padding: 12px 14px; }
  .site-footer { margin-top: 40px; padding: 20px 0; }
}

/* 商品卡：手机端略紧凑 */
@media (max-width: 560px) {
  .product-grid { gap: 16px; }
  .product-info { padding: 13px 13px 15px; }
  .product-price { font-size: 19px; }
  .product-cover { font-size: 36px; }
}

/* 商品详情 / 结账：手机端面板内边距与按钮 */
@media (max-width: 640px) {
  .buy-panel { padding: 20px 18px; }
  .pdp-title { font-size: 22px; }
  .checkout-card { padding: 18px; }
  .pay-summary .ps-total .pt-value { font-size: 26px; }
  .mobile-buybar { padding: 10px 14px; padding-bottom: calc(10px + env(safe-area-inset-bottom)); gap: 10px; }
  h3.card-title { font-size: 16px; }
}

/* 账户布局：手机端侧栏横向标签更贴手 + 内容边距 */
@media (max-width: 640px) {
  .account-layout { padding-top: 16px; gap: 18px; }
  .account-sidebar a { height: 36px; font-size: 13.5px; padding: 0 11px; }
  .account-content { width: 100%; }
  .stat-card { padding: 14px 15px; }
  .stat-value { font-size: 26px; }
}

/* 状态徽章：小屏内联换行不溢出 */
@media (max-width: 560px) {
  .page-head .status-dot { display: inline-flex; }
  .flex-between.flex-wrap { gap: 10px; }
  .summary-row { font-size: 13px; }
}

/* 支付方式：手机端更易点选 */
@media (max-width: 640px) {
  .pay-method { padding: 15px 14px; }
  .pay-method .pm-label { font-size: 15px; }
}

/* 模态框（确认弹窗）手机端全宽 */
@media (max-width: 640px) {
  .modal, .modal-sm { width: calc(100% - 24px); margin: 12px auto; max-height: calc(100vh - 24px); }
  .modal-body { padding: 18px 16px; }
}

/* 空态图标 & 弹层容器在手机端的稳妥边距 */
@media (max-width: 480px) {
  .empty { padding: 32px 20px; }
  .empty-ico { width: 52px; height: 52px; font-size: 22px; }
}

/* 主题下拉菜单在手机端收窄避免溢出 */
@media (max-width: 480px) {
  .theme-menu { min-width: 132px; }
}

/* ----------------------------------------------------------------------------
   35c. Admin Mobile —— 覆盖后台內联 grid/表格的移动端适配
   （后台视图大量使用内联 style grid-template-columns，无法用类样式覆盖，
    这里用属性选择器把这些内联网格在手机端强制坍缩为单列）
   -------------------------------------------------------------------------- */
/* 中等屏幕（平板）：后台统计卡 4→2 列，详情侧栏仍并排 */
@media (max-width: 1024px) {
  .admin-content .stat-grid[style*="grid-template-columns:repeat(4,"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
/* 手机端：所有固定列宽/等分后台网格坍缩为单列（除 auto-fit 自适应网格外） */
@media (max-width: 720px) {
  .admin-content .grid[style*="grid-template-columns"]:not([style*="auto-fit"]) {
    grid-template-columns: 1fr !important;
  }
}
/* 手机端：订单详情 / 用户详情 / 分类页 的 340px 侧栏与 1fr 1fr 信息区全部单列 */
@media (max-width: 860px) {
  .admin-content .grid[style*="grid-template-columns:1fr 340px"],
  .admin-content .grid[style*="grid-template-columns:1fr 1fr"],
  .admin-content .grid[style*="grid-template-columns:1fr 1.2fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* 后台图表行 / 指标段在手机端 2 列保留、超窄屏 1 列 */
@media (max-width: 640px) {
  .admin-content .metric-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .admin-content .metric-4 { grid-template-columns: 1fr; }
}

/* 后台顶部栏面包屑 / 返回 + 动作按钮在手机端换行对齐 */
@media (max-width: 720px) {
  .admin-content .filters .flex-1 { display: none; }
  .admin-content .filters > * { margin-bottom: 4px; }
  .admin-content .filters .mono { overflow-wrap: anywhere; }
}

/* 订单详情内的信息网格：手机端 2 列字段更易读，超窄 1 列 */
@media (max-width: 520px) {
  .admin-content .grid[style*="grid-template-columns:1fr 1fr;gap:8px"] {
    grid-template-columns: 1fr !important;
  }
}

/* 模态框里的表单控件在手机端全宽、足够高可点 */
@media (max-width: 640px) {
  .admin-content .modal .input,
  .admin-content .modal .textarea {
    width: 100%; min-height: 44px; box-sizing: border-box;
  }
  .admin-content .modal-actions { flex-direction: column-reverse; gap: 8px; }
  .admin-content .modal-actions .btn { width: 100%; min-height: 42px; }
}

/* 后台表格：手机端字号与间距收敛，横向滑动更顺滑 */
@media (max-width: 720px) {
  .admin-content .table-wrap { -webkit-overflow-scrolling: touch; }
  .admin-content .table { font-size: 12px; }
  .admin-content .table th, .admin-content .table td { padding: 9px 7px; }
}

/* 后台卡片头（标题 + 操作按钮）手机端换行，按钮不溢出 */
@media (max-width: 640px) {
  .admin-content .card-header { flex-wrap: wrap; gap: 8px; }
  .admin-content .card-header .flex { width: 100%; }
  .admin-content .card-header .btn { min-height: 38px; }
}

/* ----------------------------------------------------------------------------
   35d. Account / 前台 内联 grid 移动端覆盖
   （账户概览、订单详情等视图也用内联 style grid-template-columns，
    这里在 .account-content 作用域内将这些内联网格手机端坍缩为单列）
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .account-content .grid[style*="grid-template-columns"]:not([style*="auto-fit"]),
  .account-content .checkout-grid[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  /* 账户概览的三张统计卡：手机端单列 */
  .account-content .stat-grid[style*="grid-template-columns:repeat(3,"] {
    grid-template-columns: 1fr !important;
  }
}
@media (max-width: 640px) and (min-width: 421px) {
  /* 中屏：账户统计卡保持两列更高效 */
  .account-content .stat-grid[style*="grid-template-columns:repeat(3,"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* 前台订单详情信息区：手机端 2 列 → 超窄 1 列 */
@media (max-width: 520px) {
  .account-content .grid[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* 前台订单/权益明细 code-item 手机端纵向排布，避免按钮挤压 */
@media (max-width: 480px) {
  .account-content .code-item { flex-direction: column; align-items: stretch; gap: 10px; }
  .account-content .code-item .flex { justify-content: flex-end; }
}

/* ----------------------------------------------------------------------------
   36. Reduced Motion —— 必须支持
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}