/* ============================================================
   简效掌柜云端管理 — SaaS 后台设计系统
   ============================================================ */
:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --accent: #7C3AED;
  --accent-soft: #8B5CF6;
  --bg-page: #F6F8FC;
  --bg-card: #FFFFFF;
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --danger: #DC2626;
  --success: #059669;
  --warning: #D97706;
  --sidebar-w: 260px;
  --header-h: 72px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 48px rgba(37, 99, 235, 0.08), 0 8px 16px rgba(15, 23, 42, 0.04);
  --gradient-brand: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(124, 58, 237, 0.08) 100%);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-secondary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- 登录页（浅色科技风） ---------- */
.admin-login {
  min-height: 100vh;
  background: var(--bg-page);
  background-image:
    radial-gradient(ellipse 70% 60% at 10% -10%, rgba(37, 99, 235, 0.12), transparent),
    radial-gradient(ellipse 50% 50% at 90% 10%, rgba(124, 58, 237, 0.10), transparent),
    radial-gradient(ellipse 40% 40% at 50% 100%, rgba(37, 99, 235, 0.06), transparent);
}
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 40px 36px 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.login-head { text-align: center; margin-bottom: var(--space-6); }
.login-head h1 {
  margin: var(--space-4) 0 var(--space-2);
  color: var(--text-primary);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- 后台壳层 ---------- */
.admin-app {
  background: var(--bg-page);
  background-image:
    radial-gradient(ellipse 80% 50% at 0% -15%, rgba(37, 99, 235, 0.07), transparent),
    radial-gradient(ellipse 55% 45% at 100% 0%, rgba(124, 58, 237, 0.05), transparent);
}
.admin-shell { display: flex; min-height: 100vh; }

/* ---------- 侧边栏（浅色玻璃拟态） ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-right: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 4px 0 24px rgba(15, 23, 42, 0.03);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5) var(--space-5);
}
.sidebar-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  flex-shrink: 0;
}
.sidebar-brand-icon img { width: 22px; height: 22px; filter: brightness(0) invert(1); }
.sidebar-brand strong {
  display: block;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.sidebar-brand span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}
.sidebar-nav { flex: 1; padding: var(--space-2) var(--space-3) var(--space-4); }
.nav-group-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: var(--space-4) var(--space-3) var(--space-2);
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.72;
}
.nav-item:hover {
  background: rgba(241, 245, 249, 0.9);
  color: var(--text-primary);
}
.nav-item:hover svg { opacity: 1; }
.nav-item.active {
  background: var(--gradient-brand-soft);
  color: var(--primary);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.12);
}
.nav-item.active svg { opacity: 1; stroke: var(--primary); }
.sidebar-foot {
  padding: var(--space-4) var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}
.sidebar-foot .nav-item.logout-link {
  color: var(--danger);
  font-size: 13px;
}
.sidebar-foot .nav-item.logout-link:hover {
  background: rgba(220, 38, 38, 0.06);
  color: var(--danger);
}

/* ---------- 主区域 + Header ---------- */
.main-wrap { flex: 1; min-width: 0; width: 100%; display: flex; flex-direction: column; min-height: 100vh; }
.app-header {
  height: var(--header-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-7);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-left { display: flex; align-items: center; gap: var(--space-4); min-width: 0; }
.header-page-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.header-breadcrumb {
  font-size: 12px;
  color: var(--text-muted);
  display: none;
}
.header-search {
  position: relative;
  width: min(320px, 28vw);
}
.header-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  pointer-events: none;
}
.header-search input {
  width: 100%;
  height: 40px;
  padding: 0 14px 0 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-page);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text-primary);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search input:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.4);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}
.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.header-icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
}
.header-icon-btn:hover {
  background: var(--bg-page);
  border-color: #CBD5E1;
  color: var(--text-primary);
}
.header-icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}
.header-icon-btn .notify-dot {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
}
.btn-header-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
  transition: transform 0.12s, box-shadow 0.15s;
}
.btn-header-action:hover {
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
  color: #fff;
}
.btn-header-action svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }
.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.header-user:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.header-user-info { line-height: 1.25; min-width: 0; }
.header-user-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.header-user-role {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
}
.topbar-tag {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.15);
  font-weight: 500;
  white-space: nowrap;
}

.content-area {
  padding: var(--space-7);
  flex: 1;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

.content-area--bigscreen {
  padding: 0;
  width: 100%;
  max-width: none;
}

/* ---------- 看板首页 ---------- */
.dash-welcome {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.dash-welcome h1 {
  margin: 0 0 var(--space-2);
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.dash-welcome .dash-subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}
.dash-welcome-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.dash-date-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  box-shadow: var(--shadow-xs);
}
.dash-date-chip svg { width: 14px; height: 14px; stroke: var(--text-muted); fill: none; stroke-width: 2; }

/* 统计卡片 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.55;
  pointer-events: none;
  border-radius: inherit;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}
.stat-card__icon {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-card__icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.stat-card__body { position: relative; z-index: 1; min-width: 0; flex: 1; }
.stat-card__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.stat-card__num {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat-card__desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}
.stat-card--shop::before { background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, transparent 60%); }
.stat-card--shop .stat-card__icon { background: rgba(37, 99, 235, 0.12); }
.stat-card--shop .stat-card__icon svg { stroke: #2563EB; }
.stat-card--product::before { background: linear-gradient(135deg, rgba(5, 150, 105, 0.08) 0%, transparent 60%); }
.stat-card--product .stat-card__icon { background: rgba(5, 150, 105, 0.12); }
.stat-card--product .stat-card__icon svg { stroke: #059669; }
.stat-card--order::before { background: linear-gradient(135deg, rgba(217, 119, 6, 0.08) 0%, transparent 60%); }
.stat-card--order .stat-card__icon { background: rgba(217, 119, 6, 0.12); }
.stat-card--order .stat-card__icon svg { stroke: #D97706; }
.stat-card--run::before { background: linear-gradient(135deg, rgba(124, 58, 237, 0.10) 0%, transparent 60%); }
.stat-card--run .stat-card__icon { background: rgba(124, 58, 237, 0.12); }
.stat-card--run .stat-card__icon svg { stroke: #7C3AED; }
.stat-card--user::before { background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, transparent 60%); }
.stat-card--user .stat-card__icon { background: rgba(14, 165, 233, 0.12); }
.stat-card--user .stat-card__icon svg { stroke: #0EA5E9; }
.stat-card--company::before { background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, transparent 60%); }
.stat-card--company .stat-card__icon { background: rgba(99, 102, 241, 0.12); }
.stat-card--company .stat-card__icon svg { stroke: #6366F1; }
.stat-card--trade-today::before { background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, transparent 60%); }
.stat-card--trade-today .stat-card__label { color: #C2410C; }
.stat-card--trade-yesterday::before { background: linear-gradient(135deg, rgba(100, 116, 139, 0.08) 0%, transparent 60%); }
.stat-card--trade-yesterday .stat-card__label { color: #475569; }
.stat-card--compact {
  padding: var(--space-4) var(--space-5);
}
.stat-card--compact .stat-card__num {
  font-size: 26px;
}

.trade-kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.dash-trade-panel { margin-bottom: var(--space-6); }
.dash-panel-head-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.dash-trade-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.dash-trade-table th.num,
.dash-trade-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.dash-trade-total-row td {
  background: #F8FAFC;
  border-top: 2px solid var(--border);
}
.dash-trade-empty {
  padding: var(--space-8) var(--space-4);
}

/* 看板双栏 */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.dash-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.dash-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.dash-panel-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.dash-panel-head p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}
.dash-panel-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-page);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  white-space: nowrap;
}
.chart-wrap { position: relative; }
.chart-box { width: 100%; height: 340px; }
.chart-empty-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius-md);
  pointer-events: none;
}
.chart-empty-overlay svg { width: 64px; height: 64px; opacity: 0.35; }
.chart-empty-overlay p { margin: 0; font-size: 13px; color: var(--text-muted); }

/* 最近同步 */
.sync-list { list-style: none; margin: 0; padding: 0; }
.sync-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
}
.sync-item:last-child { border-bottom: none; padding-bottom: 0; }
.sync-item:first-child { padding-top: 0; }
.sync-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
}
.sync-item-body { flex: 1; min-width: 0; }
.sync-item-title {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sync-item-meta {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.sync-item-time {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.sync-item-icon.kind-shop { background: rgba(37, 99, 235, 0.1); color: #2563EB; }
.sync-item-icon.kind-product { background: rgba(5, 150, 105, 0.1); color: #059669; }
.sync-item-icon.kind-order { background: rgba(217, 119, 6, 0.1); color: #D97706; }
.sync-item-icon.kind-run { background: rgba(124, 58, 237, 0.1); color: #7C3AED; }

.sync-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  text-align: center;
}
.sync-empty-illus {
  width: 120px;
  height: 100px;
  margin-bottom: var(--space-4);
}
.sync-empty h3 {
  margin: 0 0 var(--space-2);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}
.sync-empty p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  max-width: 240px;
  line-height: 1.6;
}

/* ---------- 通用页面组件（子页兼容） ---------- */
.muted { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }
.flash {
  display: inline-block;
  margin-top: var(--space-3);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #ECFDF5;
  color: var(--success);
  font-size: 13px;
  border: 1px solid #BBF7D0;
}
.flash-error {
  background: #FEF2F2;
  color: #B91C1C;
  border-color: #FECACA;
}
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.panel h2 {
  margin: 0 0 var(--space-4);
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 700;
}
.panel + .panel, .panel[style*="margin-top"] { margin-top: var(--space-5); }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge-shop { background: rgba(37, 99, 235, 0.1); color: #1D4ED8; }
.badge-product { background: rgba(5, 150, 105, 0.1); color: #047857; }
.badge-order { background: rgba(217, 119, 6, 0.1); color: #B45309; }
.badge-run { background: rgba(124, 58, 237, 0.1); color: #6D28D9; }
.badge-ok { background: rgba(5, 150, 105, 0.1); color: #047857; }
.badge-warn { background: rgba(217, 119, 6, 0.1); color: #B45309; }
.badge-danger { background: rgba(220, 38, 38, 0.1); color: #B91C1C; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left;
  padding: 12px 14px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-page);
  font-weight: 600;
}
.table td {
  border-bottom: 1px solid var(--border-light);
  padding: 12px 14px;
  vertical-align: middle;
  color: var(--text-secondary);
}
.table tbody tr:hover { background: rgba(246, 248, 252, 0.8); }
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }

.form label { display: block; margin: 10px 0 6px; font-size: 13px; font-weight: 500; color: var(--text-primary); }
.form input, .form-grid input, .form-grid select, .form-inline select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form input:focus, .form-grid input:focus, .form-grid select:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--space-4); align-items: end; }
.form-grid label, .form-inline label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}
.btn-primary:hover { box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28); color: #fff; }
.btn-secondary { background: var(--bg-card); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-page); color: var(--text-primary); }
.btn-danger { background: #FEF2F2; color: var(--danger); border: 1px solid #FECACA; }
.btn-danger:hover { background: #FEE2E2; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; margin-top: var(--space-4); }

.alert-error {
  background: #FEF2F2;
  color: var(--danger);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  border: 1px solid #FECACA;
  font-size: 13px;
}
.actions { white-space: nowrap; display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.inline-grant-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.inline-form { display: inline; }
.link-btn { background: none; border: none; color: var(--primary); cursor: pointer; padding: 0; font-size: 14px; font-weight: 500; }
.link-btn:hover { text-decoration: underline; }
.link-btn-danger { color: var(--danger); }

.perm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-3); margin-top: var(--space-3); }
.perm-item {
  font-size: 13px;
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  border: 1px solid var(--border-light);
}
.meta-grid { display: grid; grid-template-columns: 120px 1fr; gap: var(--space-2) var(--space-4); margin: 0; font-size: 14px; }
.meta-grid dt { color: var(--text-muted); margin: 0; }
.meta-grid dd { margin: 0; word-break: break-all; color: var(--text-primary); }
.json-view {
  margin: var(--space-3) 0 0;
  padding: var(--space-4);
  background: var(--text-primary);
  color: #E2E8F0;
  border-radius: var(--radius-md);
  overflow: auto;
  max-height: 520px;
  font-size: 12px;
  line-height: 1.55;
  font-family: Consolas, "Cascadia Mono", monospace;
}
.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: flex-end;
  margin-bottom: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}
.icon-24 { width: 24px; height: 24px; }
.icon-32 { width: 32px; height: 32px; }
.icon-48 { width: 48px; height: 48px; }

.activity-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; }
.activity-list li {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
}
.activity-time { font-size: 12px; white-space: nowrap; color: var(--text-muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .admin-shell { flex-direction: row; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 60;
    width: 280px;
    max-width: 86vw;
    height: 100vh;
    transform: translateX(-105%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  body.mobile-drawer-open .sidebar {
    transform: translateX(0);
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
  }
  body.mobile-drawer-open .sidebar-backdrop {
    display: block;
  }
  .admin-shell.is-collapsed { --sidebar-w: 0; }
  .admin-shell.is-collapsed .sidebar-brand-text,
  .admin-shell.is-collapsed .nav-label { display: block; }
  .sidebar-nav {
    display: block;
  }
  .nav-group-label { grid-column: auto; }
  .sidebar-foot { display: block; }
  .main-wrap { width: 100%; min-width: 0; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .trade-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-area { padding: var(--space-4); }
  .app-header {
    padding: 0 var(--space-4);
    flex-wrap: wrap;
    height: auto;
    min-height: var(--header-h);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }
  .header-search { width: 100%; order: 3; }
  .header-left { flex: 1; }
  .audit-toolbar { flex-direction: column; align-items: stretch; }
  .audit-toolbar-actions { flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat-card__num { font-size: 26px; }
  .dash-welcome h1 { font-size: 22px; }
  .btn-header-action span { display: none; }
  .header-user-info { display: none; }
  .search-kbd { display: none; }
}

/* ============================================================
   深化：暗色模式 / 侧栏折叠 / 命令面板 / 子页统一
   ============================================================ */

[data-theme="dark"] {
  --bg-page: #0B1120;
  --bg-card: #151F32;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --border: #243044;
  --border-light: #1A2332;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.4);
  --gradient-brand-soft: linear-gradient(135deg, rgba(37, 99, 235, 0.18) 0%, rgba(124, 58, 237, 0.12) 100%);
  color-scheme: dark;
}
[data-theme="dark"] .admin-app {
  background-image:
    radial-gradient(ellipse 80% 50% at 0% -15%, rgba(37, 99, 235, 0.12), transparent),
    radial-gradient(ellipse 55% 45% at 100% 0%, rgba(124, 58, 237, 0.08), transparent);
}
[data-theme="dark"] .nav-group-toggle:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-primary); }
[data-theme="dark"] .nav-item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-primary); }
[data-theme="dark"] .nav-subitem { color: var(--text-secondary); }
[data-theme="dark"] .nav-subitem:hover { color: var(--text-primary); }
[data-theme="dark"] .nav-subitem.active { color: #60a5fa; }
[data-theme="dark"] .sub-nav-item { background: #0B1120; }
[data-theme="dark"] .sub-nav-item.is-active { background: rgba(37, 99, 235, 0.15); }
[data-theme="dark"] .page-tabs-bar { background: #0B1120; }
[data-theme="dark"] .page-tab.is-active { background: #111827; }
[data-theme="dark"] .sidebar {
  background: rgba(21, 31, 50, 0.88);
  border-right-color: var(--border);
}
[data-theme="dark"] .app-header {
  background: rgba(21, 31, 50, 0.92);
}
[data-theme="dark"] .header-search input { background: #0B1120; color: var(--text-primary); }
[data-theme="dark"] .table th { background: #0B1120; }
[data-theme="dark"] .table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
[data-theme="dark"] .json-view { background: #0B1120; border: 1px solid var(--border); }
[data-theme="dark"] .chart-empty-overlay { background: rgba(21, 31, 50, 0.92); }
[data-theme="dark"] .admin-login {
  background-image:
    radial-gradient(ellipse 70% 60% at 10% -10%, rgba(37, 99, 235, 0.18), transparent),
    radial-gradient(ellipse 50% 50% at 90% 10%, rgba(124, 58, 237, 0.14), transparent);
}

/* 侧栏折叠 */
.admin-shell { transition: none; }
.admin-shell.is-collapsed { --sidebar-w: 76px; }
.admin-shell.is-collapsed .sidebar-brand-text,
.admin-shell.is-collapsed .nav-group-label,
.admin-shell.is-collapsed .nav-label { display: none; }
.admin-shell.is-collapsed .sidebar-brand { justify-content: center; padding-left: 0; padding-right: 0; }
.admin-shell.is-collapsed .nav-item {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}
.admin-shell.is-collapsed .sidebar-nav { padding-left: 8px; padding-right: 8px; }
.admin-shell.is-collapsed .sidebar,
.admin-shell.is-collapsed .sidebar-nav {
  overflow: visible;
}
.sidebar-brand-text { min-width: 0; }

html.sidebar-collapsed-init .admin-shell { --sidebar-w: 76px; }
html.sidebar-collapsed-init .sidebar-brand-text,
html.sidebar-collapsed-init .nav-group-label,
html.sidebar-collapsed-init .nav-label { display: none; }

/* Header 主题图标 */
#themeToggle .icon-moon { display: none; }
[data-theme="dark"] #themeToggle .icon-sun { display: none; }
[data-theme="dark"] #themeToggle .icon-moon { display: block; }

.search-kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-family: var(--font);
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  pointer-events: none;
}

/* 命令面板 */
body.cmd-open { overflow: hidden; }
.cmd-palette[hidden] { display: none !important; }
.cmd-palette {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 16px 16px;
}
.cmd-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
}
.cmd-dialog {
  position: relative;
  width: min(560px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.cmd-dialog-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
}
.cmd-dialog-head svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}
.cmd-dialog-head kbd {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-page);
}
.cmd-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
}
.cmd-results {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  max-height: 320px;
  overflow-y: auto;
}
.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s;
}
.cmd-item:hover,
.cmd-item.is-active {
  background: var(--gradient-brand-soft);
}
.cmd-item-title { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.cmd-item-meta { font-size: 11px; color: var(--text-muted); }
.cmd-empty {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* 子页统一：页面头 */
.page-head {
  padding: var(--space-5) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-brand);
  border-radius: 4px 0 0 4px;
}
.page-head h1 {
  margin: 0 0 var(--space-2);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.page-head .muted { margin: 0; }
.page-head .flash { margin-top: var(--space-3); }

/* Panel 分区标题 */
.panel {
  position: relative;
}
.panel > h2 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-4);
}
.panel > h2::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}

/* 表格卡片 */
.table-wrap {
  padding: 0 !important;
  overflow: hidden;
}
.table-wrap .table { margin: 0; }
.table-wrap .table th:first-child,
.table-wrap .table td:first-child { padding-left: var(--space-5); }
.table-wrap .table th:last-child,
.table-wrap .table td:last-child { padding-right: var(--space-5); }
.table-filter-hint {
  padding: var(--space-4) var(--space-5);
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  background: var(--bg-page);
}
.table a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}
.table a:hover { text-decoration: underline; }
.table code {
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-family: Consolas, "Cascadia Mono", monospace;
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-5);
  text-align: center;
}
.empty-state-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--primary);
}
.empty-state-icon svg { width: 36px; height: 36px; }
.empty-state h3 {
  margin: 0 0 var(--space-2);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}
.empty-state p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.6;
}

/* 登录页深化 */
.login-brand-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}
.login-brand-mark img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
}
.login-form input {
  background: var(--bg-page);
}
.login-foot {
  margin: var(--space-5) 0 0;
  text-align: center;
  font-size: 12px;
}

/* 详情页返回 */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
  font-size: 13px;
}
.back-link:hover { text-decoration: underline; }

.detail-meta { margin-bottom: var(--space-5); }

/* ============================================================
   深化 II：可点击卡片 / 全局搜索 / 审计时间线
   ============================================================ */

.header-search { position: relative; }

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 30;
  max-height: 360px;
  overflow-y: auto;
}
.search-dropdown[hidden] { display: none !important; }
.search-results {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
}
.search-result-item,
.search-hint {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.search-result-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.search-result-item:hover,
.search-result-item.is-active {
  background: var(--gradient-brand-soft);
}
.search-result-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.search-result-meta {
  font-size: 11px;
  color: var(--text-muted);
}
.search-hint {
  font-size: 12px;
  color: var(--text-muted);
  cursor: default;
  text-align: center;
}

a.stat-card--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
}
.stat-card__arrow {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.stat-card__arrow svg {
  width: 14px;
  height: 14px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 2;
}
a.stat-card--link:hover .stat-card__arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(2px);
}
a.stat-card--link .stat-card__body { padding-right: 36px; }

.audit-toolbar {
  justify-content: space-between;
  align-items: center;
}
.audit-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.audit-clear-days {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.audit-clear-days label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
}
.audit-clear-days select {
  width: auto;
  min-width: 88px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  background: var(--bg-card);
}

.view-toggle {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.view-toggle-btn {
  border: none;
  background: transparent;
  padding: 8px 14px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.view-toggle-btn.is-active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-xs);
  font-weight: 600;
}

.audit-timeline-wrap { padding-top: var(--space-4); }
.audit-day-group { margin-bottom: var(--space-6); }
.audit-day-group:last-child { margin-bottom: 0; }
.audit-day-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  padding-left: var(--space-2);
}
.audit-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--space-4);
  border-left: 2px solid var(--border-light);
}
.audit-timeline-item {
  position: relative;
  padding: 0 0 var(--space-5) var(--space-5);
}
.audit-timeline-item:last-child { padding-bottom: 0; }
.audit-timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-4) - 5px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 0 3px var(--bg-card);
}
.audit-timeline-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.audit-timeline-item:hover .audit-timeline-card {
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}
.audit-timeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.audit-timeline-time {
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.audit-timeline-summary {
  margin: 0 0 var(--space-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
}
.audit-timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.audit-ip {
  font-family: Consolas, monospace;
  font-size: 11px;
}

.sidebar-backdrop { display: none; }

[data-theme="dark"] .audit-timeline-card { background: #0B1120; }
[data-theme="dark"] .audit-timeline-dot { box-shadow: 0 0 0 3px var(--bg-card); }

/* 权限编辑器（手风琴 + 预设） */
.perm-editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.perm-editor-tip { font-size: 12px; margin: 0; }
.perm-preset-btns { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.perm-accordion { display: flex; flex-direction: column; gap: var(--space-3); }
.perm-accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-page);
  overflow: hidden;
}
.perm-accordion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--text-primary);
}
.perm-accordion-head::-webkit-details-marker { display: none; }
.perm-accordion-title { font-size: 14px; }
.perm-accordion-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
}
.perm-accordion-hint {
  margin: 0 var(--space-4) var(--space-2);
  font-size: 12px;
}
.perm-grid-nested {
  padding: 0 var(--space-4) var(--space-4);
}
.perm-item {
  flex-direction: row;
  align-items: flex-start;
}
.perm-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.perm-item-text strong { font-size: 13px; color: var(--text-primary); }
.perm-code {
  font-size: 11px;
  color: var(--primary);
  background: transparent;
  border: none;
  padding: 0;
}
.perm-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* 用户管理详情 */
.user-detail-panel h2 { margin-bottom: 4px; }
.user-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}
.user-detail-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--bg-page);
}
.user-detail-block h3 {
  margin: 0 0 var(--space-3);
  font-size: 15px;
}
.shop-grant-preview {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}
.shop-grant-preview li {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.shop-user-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.shop-proxy-block {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.shop-proxy-block .shop-proxy-toggle {
  margin: 0;
}
.shop-proxy-block:not(.is-proxy-on) .shop-proxy-fields {
  display: none;
}
.shop-proxy-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  align-items: end;
}

/* 侧栏折叠分组 */
.nav-group {
  margin-bottom: 4px;
}
.nav-group-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-3);
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.18s, color 0.18s;
}
.nav-group-toggle::-webkit-details-marker { display: none; }
.nav-group-toggle svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  opacity: 0.72;
}
.nav-group-toggle::after {
  content: '';
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.45;
  transition: transform 0.18s;
}
.nav-group[open] .nav-group-toggle::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}
.nav-group-toggle:hover {
  background: rgba(241, 245, 249, 0.9);
  color: var(--text-primary);
}
.nav-subitem {
  padding-left: calc(var(--space-3) + 18px + var(--space-3));
  font-size: 13px;
  font-weight: 500;
}
.nav-subitem.active {
  background: var(--gradient-brand-soft);
  color: var(--primary);
  font-weight: 600;
}

.nav-group-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 0 4px;
}

/* 页面内子导航 / Tab */
.sub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -6px 0 18px;
  padding-bottom: 2px;
}
.sub-nav-item {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.sub-nav-item:hover {
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.25);
}
.sub-nav-item.is-active {
  background: var(--gradient-brand-soft);
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.2);
  font-weight: 600;
}

.page-tabs { margin-top: 4px; }
.page-tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px;
  margin-bottom: 18px;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.page-tab {
  border: none;
  background: transparent;
  padding: 9px 14px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-tab:hover { color: var(--text-primary); }
.page-tab.is-active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-xs);
  font-weight: 600;
}
.page-tab-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-page);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 999px;
}
.page-tab-panel { animation: tabFadeIn 0.18s ease; }
.page-tab-panel[hidden] { display: none !important; }
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.perm-tab-hint { margin: 0 0 12px; font-size: 13px; }

.panel-collapsible > summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-4) var(--space-5);
}
.panel-collapsible > summary::-webkit-details-marker { display: none; }
.panel-collapsible > summary::after {
  content: '展开';
  float: right;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.panel-collapsible[open] > summary::after { content: '收起'; }
.panel-collapsible > summary + .form-grid,
.panel-collapsible > summary ~ .form-grid {
  padding: 0 var(--space-5) var(--space-5);
}
.panel-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-shell.is-collapsed .nav-group {
  position: relative;
}
.admin-shell.is-collapsed .nav-group-menu {
  display: none;
}
.admin-shell.is-collapsed .nav-group[open] .nav-group-menu {
  display: flex;
  position: absolute;
  left: calc(100% + 6px);
  top: 0;
  min-width: 148px;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 60;
}
.admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem {
  display: flex;
  padding: 8px 12px;
  margin-bottom: 0;
  justify-content: flex-start;
  white-space: nowrap;
  color: var(--text-secondary);
}
.admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem .nav-label {
  display: block !important;
}
.admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem:hover {
  background: var(--bg-page);
  color: var(--text-primary);
}
.admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem.active {
  color: var(--primary);
}
[data-theme="dark"] .admin-shell.is-collapsed .nav-group[open] .nav-group-menu {
  background: #151f32;
  border-color: #243044;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}
[data-theme="dark"] .admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem {
  color: #94a3b8;
}
[data-theme="dark"] .admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
}
[data-theme="dark"] .admin-shell.is-collapsed .nav-group[open] .nav-group-menu .nav-subitem.active {
  background: rgba(37, 99, 235, 0.18);
  color: #60a5fa;
}

.admin-shell.is-collapsed .nav-group-toggle .nav-label,
.admin-shell.is-collapsed .nav-subitem .nav-label { display: none; }
.admin-shell.is-collapsed .nav-subitem { padding-left: 10px; justify-content: center; }
.admin-shell.is-collapsed .nav-group:not([open]) .nav-subitem { display: none; }
.admin-shell.is-collapsed .nav-group:not([open]) .nav-group-menu { display: none; }
.admin-shell.is-collapsed .nav-group-toggle::after { display: none; }

/* ============================================================
   商品管理 · 电商风格详情
   ============================================================ */
.goods-detail-hero {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  margin-bottom: var(--space-5);
}
.goods-detail-gallery {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.goods-detail-thumb {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-muted);
}
.goods-detail-thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
}
.goods-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.goods-detail-title {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}
.goods-detail-price {
  font-size: 28px;
  font-weight: 800;
  color: #e11d48;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.goods-detail-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.goods-stat {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}
.goods-stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.goods-stat strong {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.goods-detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0;
}
.goods-detail-meta > div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}
.goods-detail-meta dt {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}
.goods-detail-meta dd {
  margin: 0;
  font-size: 13px;
  word-break: break-word;
}
.goods-detail-desc {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.goods-detail-desc h3 {
  margin: 0 0 8px;
  font-size: 14px;
}
.goods-detail-desc p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 14px;
}
.goods-detail-skus { margin-bottom: var(--space-5); }
.goods-sku-table { min-width: 980px; }
.goods-sku-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-muted);
  display: block;
}
.goods-sku-spec {
  max-width: 280px;
  line-height: 1.45;
}
.goods-sku-price {
  color: #e11d48;
  font-weight: 700;
}
.goods-detail-problems { margin-bottom: var(--space-5); }
.goods-problem-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
}
.goods-problem-list li + li { margin-top: 6px; }
.goods-detail-raw summary {
  cursor: pointer;
  user-select: none;
}
.goods-detail-raw summary::-webkit-details-marker { display: none; }
.goods-detail-raw summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 8px;
  transition: transform 0.15s ease;
}
.goods-detail-raw[open] summary::before { transform: rotate(90deg); }

@media (max-width: 960px) {
  .goods-detail-hero {
    grid-template-columns: 1fr;
  }
  .goods-detail-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .goods-detail-meta {
    grid-template-columns: 1fr;
  }
}

[data-theme="dark"] .goods-detail-price,
[data-theme="dark"] .goods-sku-price {
  color: #fb7185;
}
[data-theme="dark"] .goods-stat {
  background: rgba(255, 255, 255, 0.03);
}

.list-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.list-pagination-summary {
  margin: 0;
  font-size: 13px;
}
.list-pagination-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.list-pagination-current {
  min-width: 72px;
  text-align: center;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}
.btn.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}