/* ============================================================================
   TokenHub 统一设计系统 v10
   —— 成熟控制台级（阿里云/AWS 风格）设计语言
   关键约束：
   1. 所有品牌色必须走 var(--primary*) 变量，支持 site-config.js 白标换肤
   2. 以下 class 名是 JS/HTML 硬依赖，禁止改名/删除：
      navbar/nav-inner/brand/wallet-pill/nav-links/nav-actions
      container/page-title/page-subtitle/card/card-title/grid/grid-2/3/4
      stat-card/stat-label/stat-value/stat-note
      form-group/form-hint/error-msg/input-row/radio-group/radio-option
      btn/btn-primary/btn-success/btn-warning/btn-outline/btn-danger-outline/btn-warning-outline
      btn-sm/btn-lg/btn-block/alert/table/table-wrap/badge/empty-state
      modal/toast/hero/feature/auth/rate/preview/footer
      wb-shell/wb-sidebar/sidebar-group/sidebar-item
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-600: #2563eb;
  --primary-light: #eff6ff;
  --success: #16a34a;
  --success-dark: #15803d;
  --success-light: #f0fdf4;
  --warning: #d97706;
  --warning-dark: #b45309;
  --warning-light: #fffbeb;
  --danger: #dc2626;
  --danger-dark: #b91c1c;
  --danger-light: #fef2f2;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --bg: #f6f8fb;
  --bg-subtle: #f1f5f9;
  --card: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.16);
  --ring: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent);
  --nav-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum" 1;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: var(--primary-dark);
}

::selection {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
}

/* 全局滚动条（webkit） */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 6px; border: 2px solid var(--bg); }
*::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ============================================================
   顶部导航（统一深色 topbar）
   ============================================================ */
.navbar {
  background: #0f172a;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.navbar-inner, .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: 0.01em;
}

.brand:hover { color: #fff; }

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  box-shadow: 0 2px 6px color-mix(in srgb, var(--primary) 40%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  min-width: 0;
  flex-wrap: nowrap;
}

.nav-links a {
  color: #cbd5e1;
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.nav-links a.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

/* 中等宽度：进一步收紧菜单密度 */
@media (max-width: 1080px) {
  .nav-links a { padding: 7px 7px; font-size: 12.5px; }
  .nav-links { gap: 1px; }
}

/* 窄屏：菜单横向滚动，不换行 */
@media (max-width: 900px) {
  .nav-links {
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { flex-shrink: 0; }
}

/* 深色导航栏上的右侧操作区样式覆盖 */
.nav-actions .btn-outline {
  color: #e2e8f0;
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
}
.nav-actions .btn-outline:hover:not(:disabled) {
  color: #fff;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.12);
}
.nav-actions .badge {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.12);
}
.nav-actions .badge-info { color: color-mix(in srgb, var(--primary) 55%, #fff); background: color-mix(in srgb, var(--primary) 25%, transparent); }
.nav-actions .badge-success { color: #bbf7d0; background: rgba(22, 163, 74, 0.25); }
.nav-actions .badge-warning { color: #fde68a; background: rgba(217, 119, 6, 0.25); }
.nav-actions .badge-danger { color: #fecaca; background: rgba(220, 38, 38, 0.25); }

/* 全局钱包胶囊：任意登录页可见额度 + 卖家余额 */
.wallet-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px;
  white-space: nowrap;
  cursor: default;
  backdrop-filter: blur(4px);
}
.wallet-pill .wp-label { color: color-mix(in srgb, var(--primary) 60%, #fff); font-weight: 600; }
.wallet-pill .wp-value { color: #f1f5f9; font-weight: 700; font-variant-numeric: tabular-nums; }
.wallet-pill .wp-yuan { color: #fde68a; font-weight: 600; }
@media (max-width: 640px) {
  .wallet-pill { padding: 3px 8px; font-size: 12px; gap: 4px; }
  .wallet-pill .wp-label { display: none; }
}

/* ============================================================
   布局
   ============================================================ */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px;
  width: 100%;
  flex: 1;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::before {
  content: "";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--primary);
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.mono { font-family: var(--font-mono); font-size: 0.92em; }
.nowrap { white-space: nowrap; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  padding: 24px;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card + .card { margin-top: 20px; }

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .card-title-sub {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: auto;
}

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .navbar-inner { padding: 0 16px; }
  .nav-links a { padding: 6px 10px; font-size: 13px; }
  .container { padding: 20px 16px; }
}

/* ---------- 统计卡片 ---------- */
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-xs);
  transition: transform 0.15s, box-shadow 0.2s;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.stat-value .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: 2px;
}

.stat-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.stat-primary .stat-value { color: var(--primary); }
.stat-success .stat-value { color: var(--success); }
.stat-warning .stat-value { color: var(--warning); }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group .form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-group .error-msg {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  display: none;
}

.form-group.invalid .error-msg { display: block; }
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: var(--danger); }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--card);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

input::placeholder, textarea::placeholder { color: #9ca3af; }

input:hover:not(:disabled), select:hover:not(:disabled), textarea:hover:not(:disabled) {
  border-color: var(--border-strong);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--ring);
}

input:disabled, select:disabled, textarea:disabled {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  cursor: not-allowed;
}

textarea { resize: vertical; min-height: 80px; }

/* 数字输入去 spinners（更干净） */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

.radio-group { display: flex; gap: 12px; }

.radio-option {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  text-align: center;
  font-size: 14px;
  transition: all 0.15s;
  background: var(--card);
}

.radio-option:hover { border-color: var(--border-strong); }

.radio-option.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--primary);
}

.input-row { display: grid; gap: 12px; }
.input-row-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .input-row-2 { grid-template-columns: 1fr; } }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  white-space: nowrap;
  user-select: none;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 40%, transparent); }
.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: var(--success-dark); box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3); }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover:not(:disabled) { background: var(--warning-dark); box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-danger-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--danger);
}
.btn-danger-outline:hover:not(:disabled) {
  border-color: var(--danger);
  background: var(--danger-light);
}

.btn-warning-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--warning);
}
.btn-warning-outline:hover:not(:disabled) {
  border-color: var(--warning);
  background: var(--warning-light);
}

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- 提示框 ---------- */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
  line-height: 1.6;
}

.alert.show { display: block; }

.alert-info {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
}
.alert-warning {
  background: var(--warning-light);
  color: var(--warning-dark);
  border: 1px solid #fde68a;
}
.alert-danger {
  background: var(--danger-light);
  color: var(--danger-dark);
  border: 1px solid #fecaca;
}
.alert-success {
  background: var(--success-light);
  color: var(--success-dark);
  border: 1px solid #bbf7d0;
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }

table.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th {
  text-align: left;
  padding: 12px 14px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  white-space: nowrap;
}

.table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tbody tr { transition: background 0.12s; }
.table tbody tr:hover { background: var(--primary-light); }
.table tbody tr:last-child td { border-bottom: none; }

.table .td-actions { white-space: nowrap; text-align: right; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-state .empty-icon {
  font-size: 36px;
  margin-bottom: 8px;
  opacity: 0.7;
}

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--primary-light); color: var(--primary); }
.badge-muted { background: var(--bg); color: var(--text-secondary); }

/* ---------- 金额 ---------- */
.amount-positive { color: var(--success); font-weight: 600; }
.amount-negative { color: var(--danger); font-weight: 600; }

/* ---------- 模态框 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
  animation: fade-in 0.15s ease;
}

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

.modal {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  padding: 28px;
  animation: pop-in 0.18s ease;
}

.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 20px;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Toast ---------- */
#toast-container {
  position: fixed;
  top: calc(var(--nav-h) + 20px);
  right: 20px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--text);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.25s ease;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--primary); }
.toast.warning { background: var(--warning); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 登录/注册 ---------- */
.auth-wrap { max-width: 400px; margin: 40px auto; }

.auth-tabs {
  display: flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 20px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  text-align: center;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.15s;
}

.auth-tab.active {
  background: var(--card);
  color: var(--primary);
  box-shadow: var(--shadow);
}

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 16px;
}

/* ---------- 换算展示 ---------- */
.rate-box {
  background: var(--primary-light);
  border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.rate-box .rate-big {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.rate-box .rate-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.preview-box {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin-top: 16px;
  background: var(--bg-subtle);
}

.preview-box .preview-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 24px;
  border-top: 1px solid var(--border);
  background: var(--card);
}

/* ============================================================
   工作台左侧导航
   ============================================================ */
.wb-shell { display: flex; align-items: stretch; }

.wb-sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: #fafbfd;
  padding: 20px 12px;
}

.wb-sidebar .sidebar-group {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 18px 12px 6px;
}

.wb-sidebar .sidebar-group:first-child { margin-top: 0; }

.wb-sidebar .sidebar-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: #334155;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
  position: relative;
}

.wb-sidebar .sidebar-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.wb-sidebar .sidebar-item.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 35%, transparent);
}

.wb-shell .container {
  max-width: 100%;
  margin: 0;
  padding: 32px 24px;
  flex: 1;
  min-width: 0;
}

/* 窄屏：左栏收起为顶部横向条 */
@media (max-width: 768px) {
  .wb-shell { flex-direction: column; }
  .wb-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px;
    overflow-x: auto;
    white-space: nowrap;
  }
  .wb-sidebar .sidebar-group { display: inline-block; margin: 6px 10px 6px 4px; }
  .wb-sidebar .sidebar-item { display: inline-block; margin: 0 4px; }
  .wb-shell .container { padding: 20px 16px; }
}

/* ============================================================
   通用小工具（页面内嵌样式统一依赖，白标换肤友好）
   ============================================================ */
.btn-xs { padding: 3px 10px; font-size: 12px; margin: 1px; }

.divider { height: 1px; background: var(--border); border: none; margin: 20px 0; }

/* 焦点可见（键盘可达性） */
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ============================================================
   骨架屏（加载占位 shimmer）
   ============================================================ */
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-line {
  height: 16px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(148,163,184,.12) 25%, rgba(148,163,184,.28) 50%, rgba(148,163,184,.12) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}
tr.skeleton-row td {
  border: none;
  padding: 14px 12px;
}
.skeleton-line.w-40 { width: 40%; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }

/* ============================================================
   面包屑
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.breadcrumb a {
  color: color-mix(in srgb, var(--primary) 70%, var(--text));
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; color: var(--primary); }
.breadcrumb .sep { color: var(--text-tertiary, #9ca3af); user-select: none; }
.breadcrumb .current { color: var(--text); font-weight: 500; }
@media (max-width: 640px) {
  .breadcrumb { font-size: 12px; gap: 6px; margin-bottom: 10px; }
}

/* ============================================================
   客户端分页
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.pagination button {
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: all .15s;
}
.pagination button:hover:not(:disabled):not(.active) { border-color: var(--border-strong); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.pagination .page-info { font-size: 13px; color: var(--text-secondary); margin: 0 8px; white-space: nowrap; }
@media (max-width: 640px) {
  .pagination .page-info { width: 100%; text-align: center; order: -1; }
}

/* ============================================================
   无障碍：跳转到主内容链接
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 12px;
  top: 8px;
  width: auto;
  height: auto;
  z-index: 9999;
  padding: 10px 16px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  overflow: visible;
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   统一版式（layout unification）——所有页面共用，页面内 <style> 只放页面私有样式
   宽度三档：page-narrow 860（文档）/ page-mid 1100（首页）/ page-wide 1200（应用/管理）
   ============================================================ */
.page-narrow { max-width: 860px; margin: 0 auto; padding: 32px 24px 64px; }
.page-mid    { max-width: 1100px; margin: 0 auto; padding: 32px 24px 64px; }
.page-wide   { max-width: 1200px; margin: 0 auto; padding: 0 24px 48px; }

/* 面包屑统一：非首页均带 */
.doc-meta { color: var(--text-muted); font-size: 13px; margin-bottom: 24px; }
.breadcrumb { margin-bottom: 20px; font-size: 13px; color: var(--text-secondary); }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-muted); }
.breadcrumb .current { color: var(--text); font-weight: 600; }

/* ---------- 文档页（faq/terms/privacy/risk/pricing/quickstart/recharge 共用） ---------- */
.doc-wrap { max-width: 860px; margin: 0 auto; padding: 32px 24px 64px; }
.doc-wrap h1 { font-size: 28px; margin-bottom: 8px; }
.doc-wrap h2 { font-size: 19px; margin: 32px 0 12px; border-left: 4px solid var(--primary); padding-left: 12px; }
.doc-wrap p, .doc-wrap li { line-height: 1.7; color: var(--text-secondary); }
.doc-wrap pre { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; overflow-x: auto; font-size: 13px; }
.doc-wrap code { background: var(--bg-subtle); padding: 2px 6px; border-radius: 4px; font-size: 13px; }
.doc-wrap pre code { background: none; padding: 0; }

/* ---------- 首页 hero / 角色卡 / 端点框（以 index.html 原版为准上收） ---------- */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, color-mix(in srgb, var(--primary) 48%, #0f172a) 62%, #0f172a 100%);
  color: #fff;
  padding: 72px 24px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero h1 { position: relative; font-size: 42px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; }
.hero p { position: relative; color: #cbd5e1; font-size: 16px; max-width: 620px; margin: 0 auto 32px; line-height: 1.7; }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.2); }
.cta-row { position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .stats { position: relative; display: flex; gap: 44px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.hero .stat { text-align: center; }
.hero .stat .num { font-size: 26px; font-weight: 700; color: color-mix(in srgb, var(--primary) 55%, #fff); }
.hero .stat .lbl { font-size: 12px; color: #94a3b8; margin-top: 4px; }

.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 32px; }
.role-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-xs); transition: box-shadow .2s, transform .2s; }
.role-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.role-card .role-icon { font-size: 30px; margin-bottom: 10px; }
.role-card h3 { font-size: 17px; margin-bottom: 6px; }
.role-card .desc { color: var(--text-secondary); font-size: 13px; line-height: 1.6; margin-bottom: 14px; min-height: 40px; }
.role-card .entry { display: flex; align-items: center; justify-content: space-between; padding: 9px 12px; background: var(--bg-subtle); border-radius: var(--radius-sm); margin-bottom: 8px; color: var(--text); text-decoration: none; font-size: 14px; transition: background .15s; }
.role-card .entry:hover { background: color-mix(in srgb, var(--primary) 10%, var(--bg-subtle)); }
.role-card .entry .arrow { color: var(--text-muted); }
.role-card .entry.badge-new { border-left: 3px solid var(--success); }
.badge-new { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 10px; background: var(--success-light); color: var(--success-dark); }

.endpoint-box { background: #0f172a; border-radius: var(--radius); padding: 18px 22px; color: #e2e8f0; font-family: var(--font-mono); font-size: 13px; line-height: 1.9; overflow-x: auto; }
.endpoint-box .ep { color: color-mix(in srgb, var(--primary) 60%, #fff); }
.endpoint-box .cm { color: var(--text-muted); }
.endpoint-box code { color: #a5b4fc; }

.entry-link { display: inline-block; color: var(--primary); text-decoration: none; font-size: 13px; font-weight: 600; }
.entry-link:hover { text-decoration: underline; }

/* 首页登录态入口显隐（游客/登录互斥） */
.entry-auth { display: none; }
body.logged-in .entry-auth { display: block; }
.entry-guest { display: block; }
body.logged-in .entry-guest { display: none; }

/* 首页深色页脚 */
.hero-page .footer { background: #0f172a; color: #94a3b8; padding: 28px 24px; text-align: center; font-size: 13px; }
.hero-page .footer a { color: #cbd5e1; text-decoration: none; margin: 0 10px; }
.hero-page .footer a:hover { color: #fff; }

.tag { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 10px; margin-left: 8px; vertical-align: 2px; }
.tag-green { background: var(--success-light); color: var(--success-dark); }
.tag-blue { background: color-mix(in srgb, var(--primary) 12%, #fff); color: var(--primary); }
.tag-amber { background: var(--warning-light); color: var(--warning-dark); }

/* ---------- 首页行情表（supply-box 表格形态；详情页 supply-box 为警示框形态，两者共存） ---------- */
.home-supply { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-xs); }
@media (max-width: 860px) { .home-supply { overflow-x: auto; } }
.home-supply table { width: 100%; border-collapse: collapse; font-size: 13px; }
.home-supply th { text-align: left; padding: 11px 14px; background: var(--bg-subtle); color: var(--text-secondary); font-weight: 600; border-bottom: 1px solid var(--border); font-size: 12px; }
.home-supply td { padding: 11px 14px; border-bottom: 1px solid var(--border); }
.home-supply tr:last-child td { border-bottom: none; }
.home-supply tr:hover td { background: var(--bg-subtle); }
.sup-model { font-weight: 600; color: var(--text); }
.sup-price { color: var(--text); font-variant-numeric: tabular-nums; }
.sup-price .unit { color: var(--text-muted); font-size: 11px; }
.sup-callable { color: var(--success); font-weight: 600; }
.sup-ep { display: inline-block; background: var(--bg-subtle); color: var(--text-secondary); border-radius: 4px; padding: 1px 6px; font-size: 11px; margin-left: 4px; }
.sup-btn { display: inline-block; background: var(--primary); color: #fff; padding: 5px 12px; border-radius: 6px; font-size: 12px; text-decoration: none; }
.sup-btn:hover { background: var(--primary-dark); }
/* 首页行情表内 sup-tag 语义与详情页不同：平台/来源标签 */
.home-supply .sup-tag { display: inline-block; background: color-mix(in srgb, var(--primary) 10%, #fff); color: var(--primary); border-radius: 4px; padding: 1px 7px; font-size: 11px; margin-right: 5px; margin-left: 0; }

/* ---------- 统计数字条（market/detail 共用形态） ---------- */
.stat-strip { display: flex; gap: 32px; justify-content: center; margin: 20px 0 32px; flex-wrap: wrap; }
.stat-strip .stat { text-align: center; }
.stat-strip .num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-strip .label, .stat-strip .lbl { color: var(--text-secondary); font-size: 13px; }

/* ---------- 市场页 ---------- */
.market-hero { text-align: center; padding: 40px 24px 8px; }
.market-hero h1 { font-size: 32px; margin-bottom: 8px; }
.market-hero p { color: var(--text-secondary); margin-bottom: 20px; }
.market-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; flex-wrap: wrap; }
.market-tab {
  padding: 8px 20px; border-radius: 20px; border: 1px solid var(--border); cursor: pointer;
  font-size: 14px; background: var(--card); color: var(--text); transition: all .15s;
}
.market-tab:hover { border-color: var(--border-strong); }
.market-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 30%, transparent); }
.market-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; padding-bottom: 48px; }
.model-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; transition: box-shadow .2s; background: var(--card); }
.model-card:hover { box-shadow: var(--shadow); }
.model-card .name { font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.model-card .desc { color: var(--text-secondary); font-size: 13px; min-height: 36px; margin: 6px 0 10px; }
.model-card .prices { display: flex; gap: 16px; font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }
.model-card .prices b { color: var(--text); }
.model-card .supplier { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); border-radius: 12px; padding: 2px 10px; margin-bottom: 8px; }
.model-card .actions { display: flex; gap: 8px; }
.mcat { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; margin-left: 8px; }
.mcat-text { background: #f1f5f9; color: #475569; }
.mcat-image { background: #fffbeb; color: #b45309; }
.mcat-video { background: #f3e8ff; color: #7e22ce; }
.mcat-code { background: #eff6ff; color: #1d4ed8; }
.mcat-multimodal { background: #fdf2f8; color: #be185d; }
.mcat-sort { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 0 0 20px; }
.mcat-sort select { width: auto; border: 1px solid var(--border); border-radius: 16px; padding: 6px 12px; font-size: 13px; background: var(--card); color: var(--text); cursor: pointer; }
.supply-note { font-size: 12px; color: var(--text-secondary); margin-top: 10px; }

/* 徽章：市场/详情共用（与 .badge-* 家族并存的兼容名，JS 依赖类名，勿删） */
.badge-callable { background: var(--success-light); color: var(--success-dark); }
.badge-loading { background: var(--bg); color: var(--text-secondary); }
.badge-need { background: var(--warning-light); color: var(--warning-dark); }

/* ---------- 模型详情页 ---------- */
.detail-wrap { max-width: 900px; margin: 0 auto; padding: 32px 24px 64px; }
.detail-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.detail-head h1 { font-size: 28px; margin: 0; }
.detail-desc { color: var(--text-secondary); margin-bottom: 24px; }
.price-row { display: flex; gap: 24px; background: var(--bg-subtle); border-radius: var(--radius); padding: 16px 24px; margin-bottom: 24px; flex-wrap: wrap; }
.price-row .item { text-align: center; }
.price-row .num { font-size: 22px; font-weight: 700; }
.price-row .lbl { color: var(--text-secondary); font-size: 12px; }
.trial-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.trial-box h3, .trial-box h2 { margin-top: 0; }
.trial-box textarea { width: 100%; min-height: 90px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 10px; font-family: inherit; resize: vertical; }
.trial-box textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }
.trial-result { margin-top: 12px; background: var(--bg-subtle); border-radius: var(--radius-sm); padding: 12px; white-space: pre-wrap; font-size: 14px; display: none; }
.trial-note { font-size: 12px; color: var(--text-secondary); margin-top: 8px; }
.supply-box { background: var(--warning-light); border: 1px solid var(--warning); border-radius: var(--radius); padding: 20px 24px; }
.supply-box h3, .supply-box h2 { margin-top: 0; color: var(--warning-dark); }
.back-link { display: inline-block; margin-bottom: 16px; color: var(--primary); text-decoration: none; }
.sup-section { margin-top: 28px; }
.sup-section h2 { font-size: 20px; margin-bottom: 4px; }
.sup-section .sub { color: var(--text-secondary); font-size: 13px; margin-bottom: 16px; }
.sup-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 12px; background: var(--card); }
.sup-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.sup-head .who { font-weight: 600; font-size: 15px; }
.sup-tag { font-size: 11px; padding: 2px 8px; border-radius: 10px; margin-left: 8px; }
.sup-tag-platform { background: var(--primary-light); color: var(--primary-dark); }
.sup-tag-seller { background: var(--success-light); color: var(--success-dark); }
.sup-metrics { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13px; color: var(--text-secondary); }
.sup-metrics b { color: var(--text); font-size: 15px; }
.sup-feedback { background: var(--bg-subtle); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 13px; }
.star { color: #f59e0b; letter-spacing: 1px; }
.rate-form { margin-top: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rate-form select, .rate-form input { border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 6px 8px; font-size: 13px; }
.rate-form input { width: 180px; }
.empty-suppliers { color: var(--text-secondary); font-size: 14px; padding: 16px 0; }

/* ---------- 通用小工具类（收编各页高频内联样式） ---------- */
.u-hidden { display: none; }
.u-note { margin: 0 0 8px; font-size: 14px; color: var(--text-secondary); }
.u-hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.u-mono { width: 100%; font-family: var(--font-mono); font-size: 13px; }
.u-check { display: flex; align-items: center; gap: 4px; font-weight: normal; }
.u-muted { color: var(--text-muted); font-size: 12px; }

/* ---------- 管理台（dashboard，原局部样式上收为公共） ---------- */
.admin-wrap { max-width: 1200px; margin: 0 auto; padding: 4px 0 24px; }
.login-box { max-width: 380px; margin: 96px auto; background: var(--card); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.login-box h2 { margin-top: 0; font-size: 20px; }
.login-box input { width: 100%; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); margin: 8px 0 16px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
.admin-wrap .stat-card .num { font-size: 24px; font-weight: 700; color: var(--primary); }
.admin-wrap .stat-card .lbl { color: var(--text-secondary); font-size: 12px; margin-top: 4px; }
.admin-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-wrap th, .admin-wrap td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; }
.admin-wrap th { background: var(--bg-subtle); font-weight: 600; }
.admin-wrap tbody tr:last-child td { border-bottom: none; }
.flag { display: inline-block; background: var(--warning-light); color: var(--warning-dark); padding: 1px 8px; border-radius: 10px; font-size: 11px; margin: 1px; }
.st-pending { color: var(--warning); font-weight: 600; }
.st-approved { color: var(--primary); font-weight: 600; }
.st-paid { color: var(--success); font-weight: 600; }
.st-rejected { color: var(--danger); font-weight: 600; }
.st-active { color: var(--success); font-weight: 600; }
.st-disabled { color: var(--danger); font-weight: 600; }
.tab-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tab { padding: 8px 18px; border-radius: 18px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 13px; transition: all .15s; }
.tab:hover { border-color: var(--border-strong); }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 2px 8px color-mix(in srgb, var(--primary) 25%, transparent); }
/* 设置表单 */
.set-form label { display: block; font-size: 13px; color: var(--text-secondary); margin: 14px 0 6px; font-weight: 600; }
.set-form input[type=text], .set-form input[type=password], .set-form input[type=number], .set-form textarea, .set-form select {
  width: 100%; max-width: 560px; padding: 9px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); font-size: 13px; background: var(--card); color: var(--text);
}
.set-form textarea { min-height: 64px; font-family: var(--font-mono); }
.set-form input[type=color] { width: 60px; height: 36px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 2px; }
.set-form .hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.set-form .row { display: flex; align-items: center; gap: 10px; }
.res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.res-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow-xs); }
.res-card .num { font-size: 22px; font-weight: 700; color: var(--primary); }
.res-card .lbl { color: var(--text-secondary); font-size: 12px; margin-top: 4px; }
#toast { position: fixed; top: calc(var(--nav-h) + 20px); right: 20px; background: var(--success); color: #fff; padding: 10px 18px; border-radius: var(--radius-sm); display: none; z-index: 999; font-size: 13px; box-shadow: var(--shadow-lg); max-width: none; }
#toast.err { background: var(--danger); }
.sub-tab-bar { display: flex; gap: 6px; margin: 12px 0 16px; flex-wrap: wrap; }
.sub-tab { padding: 6px 14px; border-radius: 14px; border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 12px; color: var(--text-secondary); transition: all .15s; }
.sub-tab:hover { border-color: var(--border-strong); }
.sub-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

@media (max-width: 768px) {
  .page-narrow, .page-mid, .page-wide, .admin-wrap, .detail-wrap { padding-left: 16px; padding-right: 16px; }
  .hero h1 { font-size: 28px; }
  .hero .stats { gap: 24px; }
  .market-hero h1 { font-size: 24px; }
}



.doc-wrap ul { padding-left: 20px; }
/* risk.html 专属：警示色标题强调 */
.doc-wrap.h2-warn h2 { border-left-color: var(--warning); }