/* ============================================
   智标罗盘 - SaaS Design System
   现代极简 / 商务专业 / 数据可视化
   ============================================ */

/* ========== 0. Design Tokens ========== */
:root {
  /* --- 主色调 --- */
  --primary: #0F4C81;
  --primary-dark: #0A3A64;
  --primary-light: #1A5A99;
  --primary-lighter: #E8F0F8;
  --primary-50: #F0F6FC;

  /* --- 背景色 --- */
  --bg-page: #F7F9FC;
  --bg-card: #FFFFFF;
  --bg-hover: #F3F5F9;
  --bg-stripe: #FAFBFD;
  --bg-sidebar: #0F4C81;

  /* --- 文字色 --- */
  --text-primary: #1F2937;
  --text-secondary: #4B5563;
  --text-tertiary: #6B7280;
  --text-muted: #9CA3AF;
  --text-on-primary: #FFFFFF;
  --text-sidebar: #C5D5E8;
  --text-sidebar-active: #FFFFFF;

  /* --- 功能色 --- */
  --success: #10B981;
  --success-light: #ECFDF5;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  --danger: #EF4444;
  --danger-light: #FEF2F2;
  --info: #3B82F6;
  --info-light: #EFF6FF;

  /* --- 边框 --- */
  --border-base: #E5E7EB;
  --border-light: #F0F1F4;
  --border-dark: #D1D5DB;

  /* --- 阴影 --- */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);

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

  /* --- 字体 --- */
  --font-sans: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-num: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Roboto Mono', 'Consolas', monospace;

  /* --- 过渡 --- */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 1. Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow: hidden;
}

/* 数字使用等宽字体 */
.num, .col-budget, .stat-value, .priority-amount { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ========== 2. Layout ========== */
.app-layout { display: flex; height: 100vh; overflow: hidden; }

/* ========== 3. Sidebar ========== */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width var(--transition);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.logo-icon svg { width: 18px; height: 18px; }

.logo-text {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  line-height: 1.3;
}
.logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-sidebar);
  margin-top: 2px;
  letter-spacing: 0;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.nav-section { margin-bottom: 20px; }

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: none;
  background: transparent;
  color: var(--text-sidebar);
  font-size: 13px;
  font-family: var(--font-sans);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  text-align: left;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item span { flex: 1; }
.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-item.active {
  background: rgba(255,255,255,0.15);
  color: var(--text-sidebar-active);
  font-weight: 500;
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
  font-family: var(--font-num);
}
.nav-item.active .nav-badge { background: var(--primary); color: #fff; }

.sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition);
}
.user-card:hover { background: rgba(255,255,255,0.06); }

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3B82F6, #0F4C81);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; color: #fff; }
.user-role { font-size: 11px; color: var(--text-sidebar); }

/* ========== 4. Main Content ========== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ========== 5. Topbar ========== */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-base);
  flex-shrink: 0;
  z-index: 50;
}

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.topbar-breadcrumb span:last-child { color: var(--text-primary); font-weight: 600; }

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 480px;
  background: var(--bg-page);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 0 12px;
  height: 36px;
  transition: all var(--transition);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,76,129,0.08);
  background: var(--bg-card);
}
.search-box svg { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font-sans);
}
.search-box input::placeholder { color: var(--text-muted); }

.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-base);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  position: relative;
  transition: all var(--transition);
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }
.icon-btn svg { width: 18px; height: 18px; }

.notification-dot {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 7px;
  height: 7px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

/* ========== 6. Content Area ========== */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

/* Page Views */
.page-view { display: none; animation: fadeIn 0.25s ease; }
.page-view.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ========== 7. Cards ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.card-body { padding: 20px; }
.card-body.no-padding { padding: 0; }

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }

/* ========== 8. Stats Grid ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--border-dark); box-shadow: var(--shadow-sm); }

.stat-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-icon svg { width: 18px; height: 18px; }

.stat-trend {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-num);
  padding: 2px 8px;
  border-radius: 4px;
}
.stat-trend.up { color: var(--success); background: var(--success-light); }
.stat-trend.down { color: var(--danger); background: var(--danger-light); }

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.stat-value .unit { font-size: 13px; font-weight: 400; color: var(--text-muted); margin-left: 4px; }
.stat-label { font-size: 13px; color: var(--text-tertiary); margin-top: 4px; }

/* mini sparkline */
.stat-spark { margin-top: 8px; height: 28px; }

/* ========== 9. Chart Grid ========== */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.chart-grid.full { grid-template-columns: 1fr; }

.chart-container { height: 280px; }
.chart-container.tall { height: 340px; }
.chart-container.short { height: 200px; }

/* ========== 10. Data Table ========== */
.data-table-wrapper { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead th {
  background: var(--bg-stripe);
  color: var(--text-tertiary);
  font-weight: 600;
  font-size: 12px;
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-base);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table tbody td {
  padding: 0 16px;
  height: 52px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) { background: var(--bg-stripe); }
.data-table tbody tr { transition: background var(--transition); cursor: pointer; }
.data-table tbody tr:hover { background: var(--primary-50); }

.data-table .col-title { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-primary); font-weight: 500; }
.data-table .col-budget { font-weight: 600; color: var(--text-primary); }
.data-table .col-action { text-align: right; white-space: nowrap; opacity: 0; transition: opacity var(--transition); }
.data-table tbody tr:hover .col-action { opacity: 1; }

/* Source link in table */
.source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--primary);
  text-decoration: none;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-lighter);
  transition: all var(--transition);
  white-space: nowrap;
}
.source-link svg { width: 13px; height: 13px; flex-shrink: 0; }
.source-link:hover { background: var(--primary-lighter); border-color: var(--primary-light); }

/* ========== 11. Tags & Badges ========== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  line-height: 1.5;
}
.tag-industry { background: var(--primary-lighter); color: var(--primary); }
.tag-type { background: var(--info-light); color: var(--info); }
.tag-success { background: var(--success-light); color: var(--success); }
.tag-warning { background: var(--warning-light); color: #B45309; }
.tag-danger { background: var(--danger-light); color: var(--danger); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  line-height: 1.5;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.status-publishing { background: var(--info-light); color: var(--info); }
.status-publishing::before { background: var(--info); }
.status-preview { background: var(--primary-lighter); color: var(--primary); }
.status-preview::before { background: var(--primary); }
.status-closing { background: var(--warning-light); color: #B45309; }
.status-closing::before { background: var(--warning); }
.status-ended { background: #F3F4F6; color: var(--text-muted); }
.status-ended::before { background: var(--text-muted); }
.status-awarded { background: var(--success-light); color: var(--success); }
.status-awarded::before { background: var(--success); }
.status-cancelled { background: var(--danger-light); color: var(--danger); }
.status-cancelled::before { background: var(--danger); }
.status-terminated { background: #F3F4F6; color: var(--text-muted); }
.status-terminated::before { background: var(--text-muted); }

/* ========== 12. Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  height: 36px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.btn-outline { background: var(--bg-card); border-color: var(--border-base); color: var(--text-secondary); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }
.btn-ghost { background: transparent; color: var(--text-tertiary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12px; }
.btn-sm svg { width: 14px; height: 14px; }

/* ========== 13. Filter Bar ========== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.filter-group { display: flex; align-items: center; gap: 6px; }
.filter-label { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

.filter-select {
  height: 32px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  font-size: 13px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: all var(--transition);
}
.filter-select:hover { border-color: var(--border-dark); }
.filter-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,76,129,0.08); }

/* ========== 13.1 Advanced Filter Tags ========== */
.filter-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 0;
  overflow: hidden;
  transition: all var(--transition);
}
.filter-tags.collapsed { max-height: 0; margin-top: 0; padding-top: 0; border-top: 0; }
.filter-tags.expanded { max-height: 100px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border-light); }

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 4px 3px 10px;
  background: var(--primary-50);
  border: 1px solid var(--primary-lighter);
  color: var(--primary);
  font-size: 12px;
  border-radius: var(--radius-sm);
}
.filter-tag-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 3px;
  cursor: pointer;
  color: var(--primary);
  opacity: 0.6;
  transition: all var(--transition);
}
.filter-tag-close:hover { background: var(--primary-lighter); opacity: 1; }
.filter-tag-close svg { width: 12px; height: 12px; }

.filter-clear-all {
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.filter-clear-all:hover { color: var(--danger); background: var(--danger-light); }

/* ========== 14. Industry Selector ========== */
.industry-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.industry-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border-base);
  background: var(--bg-card);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}
.industry-chip:hover { border-color: var(--primary); color: var(--primary); }
.industry-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.chip-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ========== 15. View Toggle ========== */
.view-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-page);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 2px;
}
.view-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 26px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
}
.view-toggle-btn svg { width: 16px; height: 16px; }
.view-toggle-btn.active { background: var(--bg-card); color: var(--primary); box-shadow: var(--shadow-xs); }

/* ========== 16. Bid List (Card View) ========== */
.bid-list { display: flex; flex-direction: column; gap: 10px; }

.bid-item {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--transition);
}
.bid-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }

.bid-item-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.bid-item-id { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 4px; }
.bid-item-title { font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.5; }
.bid-item-desc { font-size: 13px; color: var(--text-tertiary); line-height: 1.6; margin-bottom: 10px; }

.bid-item-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.bid-meta-item { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-muted); }
.bid-meta-item svg { width: 14px; height: 14px; }
.bid-meta-item.budget { color: var(--primary); font-weight: 600; font-family: var(--font-num); }
.bid-meta-item.deadline.urgent { color: var(--danger); font-weight: 600; }

.bid-item-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bid-item-tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* ========== 17. Pagination ========== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 20px;
}

.page-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border-base);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-num);
  transition: all var(--transition);
}
.page-btn:hover:not(.active):not(:disabled) { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.page-info { color: var(--text-muted); padding: 0 4px; }

/* ========== 18. Priority Cards ========== */
#key-projects-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 16px;
}

.priority-card {
  background: var(--bg-card);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: all var(--transition);
  border-left: 3px solid var(--danger);
}
.priority-card:hover { border-color: var(--border-dark); box-shadow: var(--shadow-sm); }
.priority-card.priority-medium { border-left-color: var(--warning); }

.priority-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.priority-title { font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.5; }

.priority-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
}
.priority-badge.high { background: var(--danger-light); color: var(--danger); }
.priority-badge.medium { background: var(--warning-light); color: #B45309; }

.priority-amount { font-size: 20px; font-weight: 700; color: var(--primary); margin: 8px 0; }

.priority-note {
  background: var(--bg-stripe);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.6;
  margin: 10px 0;
}
.priority-note strong { color: var(--text-secondary); }

.priority-meta { display: flex; align-items: center; gap: 8px; }

/* ========== 19. Filter Tabs ========== */
.filter-tabs { display: flex; gap: 2px; background: var(--bg-page); padding: 2px; border-radius: var(--radius-sm); }
.filter-tab {
  padding: 4px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
}
.filter-tab.active { background: var(--bg-card); color: var(--primary); font-weight: 600; box-shadow: var(--shadow-xs); }
.filter-tab:hover:not(.active) { color: var(--text-secondary); }

/* ========== 20. Empty State ========== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: 0.4; }
.empty-state p { font-size: 14px; }

/* ========== 21. Skeleton Loading ========== */
.skeleton {
  background: linear-gradient(90deg, #F0F1F4 25%, #E5E7EB 50%, #F0F1F4 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.skeleton-text { height: 14px; margin-bottom: 8px; }
.skeleton-card { height: 120px; }

/* ========== 22. Table Row Hover Actions ========== */
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.row-action-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.row-action-btn:hover { background: var(--primary-lighter); color: var(--primary); }
.row-action-btn svg { width: 15px; height: 15px; }
.row-action-btn.danger:hover { background: var(--danger-light); color: var(--danger); }

/* ========== 23. Toast ========== */
.toast {
  position: fixed;
  top: 72px;
  right: 24px;
  background: var(--text-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.success { background: var(--success); }
.toast.warning { background: var(--warning); }
.toast.error { background: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ========== 24. 数据加载状态 ========== */
.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot-anim 1.2s ease-in-out infinite;
}
@keyframes pulse-dot-anim {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

.data-loading .content-area { opacity: 0.6; pointer-events: none; transition: opacity 0.3s; }

/* 数据更新时间 */
.data-update-info {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted);
  padding: 0 8px; white-space: nowrap;
}
.data-update-info svg { width: 14px; height: 14px; flex-shrink: 0; }

/* 错误状态 */
.error-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 80px 20px; text-align: center;
  min-height: 400px;
}
.error-state .error-icon { width: 56px; height: 56px; color: var(--warning); margin-bottom: 20px; opacity: 0.8; }
.error-state h3 { font-size: 18px; color: var(--text-primary); margin-bottom: 8px; font-weight: 600; }
.error-state p { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; max-width: 400px; line-height: 1.6; }
.error-state .error-actions { display: flex; gap: 12px; }
.error-state .error-actions .btn svg { width: 16px; height: 16px; }

/* skeleton 加载占位 */
@keyframes shimmer { 0% { background-position: -200px 0; } 100% { background-position: calc(200px + 100%) 0; } }
.skeleton-block {
  background: linear-gradient(90deg, var(--bg-page) 0px, var(--bg-card) 40px, var(--bg-page) 80px);
  background-size: 200px 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ========== 25. Responsive ========== */
@media (max-width: 1200px) {
  .chart-grid { grid-template-columns: 1fr; }
  #key-projects-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { width: 60px; min-width: 60px; }
  .sidebar .logo-text, .sidebar .nav-item span:not(.nav-badge), .sidebar .nav-section-title, .sidebar .user-info { display: none; }
  .sidebar .nav-item { justify-content: center; padding: 10px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-group { width: 100%; }
  .filter-select { flex: 1; }
  .topbar-breadcrumb { display: none; }
  .content-area { padding: 12px; }
}