/* ==========================================================================
   Master Light Theme (全国招采雷达 & 标书工作台 全纯净浅色现代化商业主题 3.0)
   ========================================================================== */

:root {
  /* 主色调：现代科技蓝 */
  --theme-brand: #2563eb !important;
  --theme-brand-hover: #1d4ed8 !important;
  --theme-brand-soft: #eff6ff !important;
  --theme-brand-border: #bfdbfe !important;
  
  /* 全局浅色底色体系 (纯白 + 极浅清爽 Slate-50) */
  --theme-bg: #f8fafc !important;
  --theme-surface: #ffffff !important;
  --theme-surface-subtle: #f1f5f9 !important;
  --theme-surface-strong: #e2e8f0 !important;
  
  /* 浅色侧边栏专属变量 */
  --sidebar-bg: #ffffff !important;
  --sidebar-border: #e2e8f0 !important;
  --sidebar-text: #475569 !important;
  --sidebar-text-active: #2563eb !important;
  --sidebar-hover: #f1f5f9 !important;
  --sidebar-active-bg: #eff6ff !important;
  --sidebar-active-border: #bfdbfe !important;

  /* 边框与圆角 */
  --theme-border: #e2e8f0 !important;
  --theme-border-strong: #cbd5e1 !important;
  --theme-radius-sm: 6px !important;
  --theme-radius: 10px !important;
  --theme-radius-lg: 14px !important;
  
  /* 字体色彩层级 */
  --theme-text-title: #0f172a !important;
  --theme-text-body: #334155 !important;
  --theme-text-muted: #64748b !important;
  
  /* 功能状态色彩 */
  --theme-success: #10b981 !important;
  --theme-success-soft: #f0fdf4 !important;
  --theme-warning: #f59e0b !important;
  --theme-warning-soft: #fffbeb !important;
  --theme-danger: #ef4444 !important;
  --theme-danger-soft: #fef2f2 !important;

  /* 全局覆盖旧变量 */
  --v47-bg: var(--theme-bg) !important;
  --v47-surface: var(--theme-surface) !important;
  --v47-surface-soft: var(--theme-surface-subtle) !important;
  --v47-ink: var(--theme-text-title) !important;
  --v47-muted: var(--theme-text-muted) !important;
  --v47-border: var(--theme-border) !important;
  --v47-border-strong: var(--theme-border-strong) !important;
  --v47-accent: var(--theme-brand) !important;
  --v47-accent-hover: var(--theme-brand-hover) !important;
  --v47-accent-soft: var(--theme-brand-soft) !important;
  --v47-nav: #ffffff !important;
  --v47-nav-hover: #f1f5f9 !important;
  --v47-nav-active: #eff6ff !important;

  --ui-brand: var(--theme-brand) !important;
  --ui-brand-soft: var(--theme-brand-soft) !important;
  --ui-surface: var(--theme-surface) !important;
  --ui-surface-subtle: var(--theme-surface-subtle) !important;
  --ui-border: var(--theme-border) !important;
  --ui-text: var(--theme-text-title) !important;
  --ui-text-muted: var(--theme-text-muted) !important;
}

/* 全局基底 */
html, body {
  background: #f8fafc !important;
  color: #334155 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
  font-size: 14px !important;
  line-height: 1.6 !important;
}

/* 1. 纯白高品质浅色侧边导航栏 (Pure White Sidebar) */
.app-shell {
  display: grid !important;
  grid-template-columns: 240px minmax(0, 1fr) !important;
  min-height: 100vh !important;
  background: #f8fafc !important;
}

.sidebar {
  width: 240px !important;
  background: #ffffff !important;
  border-right: 1px solid #e2e8f0 !important;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.02) !important;
  color: #334155 !important;
}

/* 品牌头部自适应 */
.brand {
  min-height: 72px !important;
  height: auto !important;
  padding: 14px 16px !important;
  border-bottom: 1px solid #f1f5f9 !important;
  background: #ffffff !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.brand-mark {
  width: 38px !important;
  height: 38px !important;
  flex: 0 0 38px !important;
  border-radius: 10px !important;
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  border: 1px solid rgba(37, 99, 235, 0.2) !important;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25) !important;
  color: #ffffff !important;
}

.brand strong {
  font-size: 15px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  letter-spacing: -0.2px !important;
  white-space: nowrap !important;
}

.brand small {
  color: #64748b !important;
  font-size: 11px !important;
  margin-top: 2px !important;
  white-space: nowrap !important;
}

/* 工作区卡片 */
.workspace-chip {
  margin: 12px 10px 8px !important;
  padding: 9px 12px !important;
  border-radius: 8px !important;
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
}

.workspace-chip small {
  color: #64748b !important;
  font-size: 10.5px !important;
  font-weight: 500 !important;
}

.workspace-chip b {
  color: #1e293b !important;
  font-size: 13px !important;
  font-weight: 700 !important;
}

/* 导航分组标题 */
.nav-group > p {
  color: #94a3b8 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  padding: 10px 14px 4px !important;
  text-transform: uppercase !important;
}

.nav-group {
  border-bottom: 1px solid #f1f5f9 !important;
  padding: 6px 0 !important;
}

/* 导航菜单项 (按钮) */
.side-nav .nav-group button {
  min-height: 42px !important;
  padding: 0 12px !important;
  margin: 2px 0 !important;
  border-radius: 8px !important;
  color: #475569 !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  transition: all 0.16s ease !important;
}

.side-nav .nav-group button:hover {
  background: #f1f5f9 !important;
  color: #0f172a !important;
  transform: translateX(2px) !important;
}

.side-nav .nav-group button .nav-icon {
  width: 18px !important;
  height: 18px !important;
  color: #64748b !important;
  transition: color 0.16s ease !important;
}

.side-nav .nav-group button:hover .nav-icon {
  color: #2563eb !important;
}

/* 激活状态：清爽亮蓝软底 + 蓝字 + 细蓝边框 */
.side-nav .nav-group button.active {
  background: #eff6ff !important;
  border: 1px solid #bfdbfe !important;
  color: #2563eb !important;
  font-weight: 700 !important;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.08) !important;
}

.side-nav .nav-group button.active .nav-icon {
  color: #2563eb !important;
}

.side-nav .nav-group button.active::before {
  display: none !important;
}

/* 侧边底部状态栏 */
.side-status {
  border-top: 1px solid #f1f5f9 !important;
  padding: 12px 10px !important;
  background: #ffffff !important;
}

.side-status b {
  color: #1e293b !important;
  font-size: 11.5px !important;
  font-weight: 700 !important;
}

.side-status small {
  color: #64748b !important;
  font-size: 10.5px !important;
}

/* 2. 顶部导航栏 (Topbar) 弹性防挤压 */
.topbar {
  background: #ffffff !important;
  border-bottom: 1px solid #e2e8f0 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02) !important;
  height: auto !important;
  min-height: 70px !important;
  padding: 12px 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
  flex-wrap: wrap !important;
}

.topbar h1 {
  font-size: 20px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin: 0 !important;
}

.topbar #pageDesc {
  color: #64748b !important;
  font-size: 13px !important;
  margin-top: 2px !important;
}

.topbar-actions {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}

/* 3. 页面卡片与流程引导 (Cards & Layout) */
.content {
  max-width: 1600px !important;
  margin: 0 auto !important;
  padding: 24px 32px 64px !important;
}

.panel, .card, article.notice-card, article.tender-card, .bw-shell, .quote-workspace, .guide-flow {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02), 0 4px 12px rgba(0, 0, 0, 0.02) !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

article.notice-card:hover, article.tender-card:hover, .panel:hover {
  border-color: #93c5fd !important;
  box-shadow: 0 8px 24px -4px rgba(37, 99, 235, 0.1), 0 2px 6px -1px rgba(0, 0, 0, 0.02) !important;
  transform: translateY(-2px) !important;
}

/* 4. 数据指标卡片 (Metric Stats) */
.today-stats, .ops-metrics, .stats-row {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
  gap: 16px !important;
  margin-bottom: 24px !important;
}

.today-stats > div, .ops-metrics > div, .stat-card {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 10px !important;
  padding: 16px 20px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02) !important;
  position: relative !important;
  overflow: hidden !important;
}

.today-stats b, .ops-metrics b, .stat-card b {
  font-size: 26px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin-top: 4px !important;
  display: block !important;
}

.today-stats span, .ops-metrics span, .stat-card span {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: #64748b !important;
}

/* 5. 按钮全新高质感浅色体系 (Buttons) */
.btn {
  min-height: 38px !important;
  padding: 8px 16px !important;
  border-radius: 8px !important;
  font-size: 13.5px !important;
  font-weight: 650 !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  transition: all 0.18s ease !important;
  white-space: nowrap !important;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
  border: 1px solid #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35) !important;
  transform: translateY(-1px) !important;
}

.btn-secondary {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  color: #334155 !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
}

.btn-secondary:hover {
  border-color: #2563eb !important;
  color: #2563eb !important;
  background: #eff6ff !important;
  transform: translateY(-1px) !important;
}

/* 响应式断点适配 */
@media (max-width: 1400px) {
  .content { padding: 20px 24px 48px !important; }
  .topbar { padding: 10px 24px !important; }
}

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 220px minmax(0, 1fr) !important; }
  .sidebar { width: 220px !important; }
  .today-stats { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 800px) {
  .app-shell { grid-template-columns: 1fr !important; }
  .sidebar { display: none !important; }
  .topbar { padding: 12px 16px !important; }
  .content { padding: 16px !important; }
}