/* ============================================================
   知微 v9.4 款多多品牌版 · 浅色模式设计系统
   配色从款多多Logo提取: 鎏金 #D4AF37
   规范: 12列栅格 | 8px网格 | 纯色填充 | 全SVG图标  | 左侧导航
   ============================================================ */

/* ── 1. Design Tokens ── */
:root {
  /* 品牌色 - 从款多多Logo提取 */
  --kdd-gold:       #D4AF37;
  --kdd-gold-dark:  #B8942F;
  --kdd-gold-bg:    rgba(212, 175, 55, 0.08);

  /* 背景层 */
  --kdd-bg:         #F8F8F8;
  --kdd-surface:    #FFFFFF;
  --kdd-hover:      #F5F5F5;
  --kdd-selected-bg:#F5F5F5;

  /* 文字层级 */
  --kdd-text-main:  #333333;
  --kdd-text-body:  #666666;
  --kdd-text-note:  #999999;
  --kdd-text-disabled: #CCCCCC;

  /* 边框 */
  --kdd-border:     #EEEEEE;

  /* 辅助色 */
  --kdd-gray:       #E5E5E5;
  --kdd-success:    #0D9488;
  --kdd-danger:     #DC2626;
  --kdd-warning:    #D97706;

  /* 阴影 (浅色模式/20%黑色) */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow:    0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);

  /* 8px网格间距系统 */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* 圆角 (统一8px = --radius) */
  --radius:    8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
  --radius-full: 9999px;

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

  /* 过渡 */
  --transition: all 0.15s ease;
}

/* ── 2. Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--kdd-bg);
  color: var(--kdd-text-body);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--kdd-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--kdd-gray); }

/* Links */
a { color: var(--kdd-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--kdd-gold-dark); }

/* Selection */
::selection { background: var(--kdd-gold-bg); color: var(--kdd-text-main); }

/* ── 3. 12列栅格系统 ── */
.kdd-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-2xl);
}
@media (max-width: 1439px) {
  .kdd-grid { max-width: 1200px; }
}
@media (max-width: 1199px) {
  .kdd-grid { padding: 0 var(--space-xl); gap: 12px; }
}
@media (max-width: 991px) {
  .kdd-grid { padding: 0 var(--space-md); gap: var(--space-sm); grid-template-columns: repeat(6,1fr); }
}
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

/* ── 4. 8px网格间距工具 ── */
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.p-sm  { padding: var(--space-sm); }
.p-md  { padding: var(--space-md); }
.p-lg  { padding: var(--space-lg); }

/* ── 5. SVG Icon 系统 ── */
.icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; flex-shrink: 0;
  color: inherit;
}
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }
.icon-gold { color: var(--kdd-gold); }
.icon-body { color: var(--kdd-text-body); }
.icon-note { color: var(--kdd-text-note); }

/* ── 6. Button System ── */
.btn-gold {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 6px 16px; height: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-gold);
  background: var(--kdd-gold);
  color: #fff;
  font-size: 13px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.btn-gold:hover { background: var(--kdd-gold-dark); border-color: var(--kdd-gold-dark); }
.btn-gold:focus { outline: 2px solid var(--kdd-gold); outline-offset: 2px; }
.btn-gold:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 6px 16px; height: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-border);
  background: transparent;
  color: var(--kdd-text-body);
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.btn-outline:hover { border-color: var(--kdd-gold); color: var(--kdd-gold); background: var(--kdd-gold-bg); }
.btn-outline:focus { outline: 2px solid var(--kdd-gold); outline-offset: 2px; }
.btn-outline:disabled { color: var(--kdd-text-disabled); border-color: var(--kdd-border); cursor: not-allowed; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 6px 12px; height: 32px;
  border-radius: var(--radius);
  border: none;
  background: transparent;
  color: var(--kdd-text-body);
  font-size: 13px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}
.btn-ghost:hover { background: var(--kdd-hover); color: var(--kdd-text-main); }
.btn-ghost:focus { outline: 2px solid var(--kdd-gold); outline-offset: 2px; }
.btn-sm { padding: 4px 10px; height: 28px; font-size: 12px; }
.btn-xs { padding: 2px 8px; height: 24px; font-size: 11px; }

/* ── 7. 左侧侧边栏 (替代顶部导航) ── */
body.sidebar-layout {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-width, 220px);
  background: var(--kdd-surface);
  border-right: 1px solid var(--kdd-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: width 0.2s ease;
  overflow: hidden;
  flex-shrink: 0;
}

/* Sidebar Header (Logo) */
.sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--kdd-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  min-height: 56px;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  white-space: nowrap;
}
.sidebar-logo-img {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}
.sidebar-logo-text {
  font-size: 15px; font-weight: 700;
  color: var(--kdd-text-main);
  letter-spacing: -0.3px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-logo-text .version {
  font-size: 10px; font-weight: 500;
  color: var(--kdd-text-note);
  margin-left: var(--space-xs);
}

/* Sidebar Search */
.sidebar-search {
  padding: 10px 12px;
  border-bottom: 1px solid var(--kdd-border);
  flex-shrink: 0;
  position: relative;
  display:flex;align-items:center;gap:4px;
}
.sidebar-search input {
  flex:1;min-width:0;
  padding: 7px 14px 7px 34px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-border);
  background: var(--kdd-hover);
  color: var(--kdd-text-main);
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  font-family: var(--font);
}
.sidebar-search input:focus {
  border-color: var(--kdd-gold);
  background: var(--kdd-surface);
  box-shadow: 0 0 0 2px var(--kdd-gold-bg);
}
.sidebar-search input::placeholder { color: var(--kdd-text-note); font-size: 13px; }
.sidebar-search-btn { flex-shrink:0;background:var(--primary);color:#fff;border:none;border-radius:4px;cursor:pointer;padding:6px 8px;font-size:13px;line-height:1;transition:all .2s;z-index:2;min-width:28px;text-align:center }
.sidebar-search-btn:hover { background:var(--primary-hover);transform:scale(1.05) }
.sidebar-search-btn:active { transform:scale(0.95) }
.sidebar[data-zoom="compact"] .sidebar-search-btn { display:none; }
.sidebar-search .search-icon {
  position: absolute; left: 20px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  display: flex;
  color: var(--kdd-text-note);
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px; font-weight: 500;
  color: var(--kdd-text-body);
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  min-height: 34px;
  position: relative;
}
.sidebar-nav a:hover {
  color: var(--kdd-gold);
  background: var(--kdd-gold-bg);
}
.sidebar-nav a.active {
  color: var(--kdd-gold);
  font-weight: 600;
  background: var(--kdd-gold-bg);
  border-left: 3px solid var(--kdd-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding-left: 9px;
}
.sidebar-nav a svg {
  flex-shrink: 0;
  width: 16px; height: 16px;
}
.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

/* Navigation Group Titles */
.nav-group-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--kdd-text-note);
  padding: 12px 12px 4px;
  margin-top: 4px;
  user-select: none;
  pointer-events: none;
}
.nav-group-title:first-child {
  margin-top: 0;
}
.sidebar[data-zoom="compact"] .nav-group-title { display: none; }

/* SVG Icon Inline Styles (for emoji replacements) */
.ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
  margin: 0 1px;
}
.ico svg { display: block; }

/* Sidebar Footer (Zoom + Admin) */
.sidebar-footer {
  border-top: 1px solid var(--kdd-border);
  padding: 8px 12px;
  flex-shrink: 0;
}
.sidebar-zoom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}
.sidebar-zbtn {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 1px solid var(--kdd-border);
  background: transparent;
  color: var(--kdd-text-note);
  cursor: pointer;
  font-size: 15px; font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.sidebar-zbtn:hover {
  border-color: var(--kdd-gold);
  color: var(--kdd-gold);
  background: var(--kdd-gold-bg);
}
.sidebar-zlabel {
  font-size: 11px;
  color: var(--kdd-text-note);
  min-width: 36px;
  text-align: center;
}
.sidebar-admin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-gold);
  background: var(--kdd-gold);
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 12px !important;
  text-decoration: none;
  transition: var(--transition);
}
.sidebar-admin:hover {
  background: var(--kdd-gold-dark) !important;
  border-color: var(--kdd-gold-dark) !important;
  color: #fff !important;
}

/* ===== Zoom Levels ===== */
/* Compact: 仅图标 */
.sidebar[data-zoom="compact"] { width: 56px !important; }
.sidebar[data-zoom="compact"] .nav-label,
.sidebar[data-zoom="compact"] .sidebar-logo-text,
.sidebar[data-zoom="compact"] .sidebar-zlabel,
.sidebar[data-zoom="compact"] .sidebar-search input,
.sidebar[data-zoom="compact"] .sidebar-search input::placeholder,
.sidebar[data-zoom="compact"] .sidebar-search .search-icon { display: none; }
.sidebar[data-zoom="compact"] .sidebar-header { padding: 8px; justify-content: center; }
.sidebar[data-zoom="compact"] .sidebar-search { padding: 8px; }
.sidebar[data-zoom="compact"] .sidebar-nav a { justify-content: center; padding: 10px 0; }
.sidebar[data-zoom="compact"] .sidebar-footer { padding: 6px; }
.sidebar[data-zoom="compact"] .sidebar-zoom { flex-direction: column; gap: 4px; }
.sidebar[data-zoom="compact"] .sidebar-zbtn { width: 28px; height: 28px; }
.sidebar[data-zoom="compact"] .sidebar-admin { display: none; }

/* Expanded: 大图标+文字 */
.sidebar[data-zoom="expanded"] { width: 280px !important; }
.sidebar[data-zoom="expanded"] .sidebar-nav a { font-size: 14px; padding: 10px 16px; min-height: 38px; }
.sidebar[data-zoom="expanded"] .sidebar-nav a svg { width: 18px; height: 18px; }
.sidebar[data-zoom="expanded"] .sidebar-logo-text { font-size: 16px; }
.sidebar[data-zoom="expanded"] .sidebar-header { padding: 16px 20px; }
.sidebar[data-zoom="expanded"] .sidebar-logo-img { width: 40px; height: 40px; }

/* ===== Main Content Area ===== */
.main-area {
  margin-left: var(--sidebar-width, 220px);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s ease;
}
.main-area > #mainContent {
  flex: 1;
  padding: 0;
}
.main-area > #mainContent > * {
  animation: fadeIn 0.3s ease-out;
}

/* ── 8. Search Dropdown ── */
.search-dropdown {
  position: absolute; top: 100%; left: 0; right: 0;
  margin-top: 4px;
  background: var(--kdd-surface);
  border: 1px solid var(--kdd-border);
  border-radius: var(--radius);
  padding: 4px;
  display: none;
  z-index: 200;
  max-height: 260px;
  overflow: auto;
  box-shadow: var(--shadow-lg);
}
.sidebar .search-dropdown { max-width: 280px; }
.search-dropdown.active { display: block; }
.search-item {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: var(--transition);
}
.search-item:hover { background: var(--kdd-hover); }
.search-type {
  font-size: 10px; font-weight: 600;
  padding: 2px 6px; border-radius: var(--radius-sm);
  background: var(--kdd-gray); color: var(--kdd-text-note);
  text-transform: uppercase;
  white-space: nowrap;
  letter-spacing: 0.4px;
}
.search-name { font-size: 13px; color: var(--kdd-text-main); }
.search-summary { display: block; font-size: 10px; color: var(--kdd-text-note); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-empty { padding: 14px; text-align: center; color: var(--kdd-text-note); font-size: 13px; }

/* ── 9. KPI Cards ── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.dash-card {
  background: var(--kdd-surface);
  border: 1px solid var(--kdd-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.dash-card:hover {
  border-color: var(--kdd-gold);
  box-shadow: var(--shadow);
}
.dash-card.kpi {
  padding: 18px 16px;
  cursor: pointer;
  border-top: 2px solid transparent;
}
.dash-card.kpi:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* 鎏金装饰线 - 仅选中品牌卡片可见 */
.dash-card.kpi.gold-top {
  border-top-color: var(--kdd-gold);
}

/* ── 10. Tag Pills ── */
.tag-cloud { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.tag-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: var(--radius-full);
  font-size: 12px; border: 1px solid var(--kdd-border);
  cursor: pointer; transition: var(--transition);
  background: var(--kdd-surface);
  color: var(--kdd-text-body);
}
.tag-pill:hover {
  border-color: var(--kdd-gold);
  background: var(--kdd-gold-bg);
  color: var(--kdd-gold-dark) !important;
}

/* ── 11. Bar Items ── */
.bar-item {
  display: flex; align-items: center;
  gap: var(--space-sm); padding: 4px 0;
  font-size: 13px;
  transition: background 0.15s;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.bar-item:hover { background: var(--kdd-hover); }
.bar-label {
  width: 60px; font-size: 11px;
  color: var(--kdd-text-note); flex-shrink: 0;
}
.bar-track {
  flex: 1; height: 6px;
  background: var(--kdd-gray);
  border-radius: 3px; overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--kdd-gold);
  border-radius: 3px;
  transition: width 0.5s ease;
}
.bar-count {
  width: 50px; text-align: right;
  font-size: 11px; color: var(--kdd-text-note);
  flex-shrink: 0;
}

/* ── 12. Quick Actions ── */
.quick-action {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 8px 12px; border-radius: var(--radius);
  font-size: 13px; color: var(--kdd-text-body); cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--kdd-border);
  background: var(--kdd-surface);
}
.quick-action:hover {
  background: var(--kdd-hover);
  border-color: var(--kdd-gold);
  color: var(--kdd-text-main);
}

/* ── 13. System Status Rows ── */
.sys-row {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 5px 0; font-size: 12px; color: var(--kdd-text-body);
  border-bottom: 1px solid var(--kdd-border);
}
.sys-row:last-child { border-bottom: none; }
.sys-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.sys-val { margin-left: auto; font-size: 11px; color: var(--kdd-text-note); }

/* ── 14. Breadcrumb ── */
.breadcrumb-btn {
  background: none; border: none;
  color: var(--kdd-text-note); cursor: pointer;
  padding: 4px 8px; border-radius: var(--radius);
  font-size: 12px; font-family: inherit;
  transition: var(--transition);
}
.breadcrumb-btn:hover { color: var(--kdd-gold); background: var(--kdd-gold-bg); }

/* ── 15. Table (List) ── */
.kdd-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px; color: var(--kdd-text-body);
}
.kdd-table thead th {
  background: var(--kdd-hover);
  padding: 10px var(--space-md);
  text-align: left;
  font-weight: 600; font-size: 12px;
  color: var(--kdd-text-main);
  border-bottom: 1px solid var(--kdd-border);
  position: sticky; top: 0;
}
.kdd-table tbody td {
  padding: 10px var(--space-md);
  border-bottom: 1px solid var(--kdd-border);
}
.kdd-table tbody tr:hover { background: var(--kdd-hover); }
.kdd-table tbody tr:last-child td { border-bottom: none; }

/* ── 16. Loading / Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--kdd-gray) 25%, var(--kdd-hover) 50%, var(--kdd-gray) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── 17. Animations ── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 18. Spinner ── */
.spinner {
  width: 28px; height: 28px;
  border: 2px solid var(--kdd-border);
  border-top-color: var(--kdd-gold);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 0 auto;
}

/* ── 19. Entity Card (Drill) ── */
.entity-card-drill {
  background: var(--kdd-surface);
  border: 1px solid var(--kdd-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.entity-card-drill:hover {
  border-color: var(--kdd-gold);
  box-shadow: var(--shadow);
  background: var(--kdd-hover);
}

/* ── 20. Chat UI ── */
.chat-app {
  display: flex; height: calc(100vh - 60px);
  max-width: 1200px; margin: 0 auto;
}
.chat-sidebar {
  width: 220px; flex-shrink: 0;
  border-right: 1px solid var(--kdd-border);
  padding: var(--space-lg) var(--space-md);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.cs-header {
  display: flex; align-items: center; gap: var(--space-sm);
  font-size: 15px; font-weight: 600; color: var(--kdd-text-main);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--kdd-border);
}
.cs-title { font-size: 15px; }
.cs-mode-group { display: flex; flex-direction: column; gap: 4px; }
.cs-mode {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 8px 12px; border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent; color: var(--kdd-text-body);
  font-size: 13px; cursor: pointer;
  transition: var(--transition); font-family: var(--font);
}
.cs-mode:hover { background: var(--kdd-hover); color: var(--kdd-text-main); }
.cs-mode.cs-active {
  background: var(--kdd-gold-bg); color: var(--kdd-gold-dark);
  border-color: rgba(212, 175, 55, 0.2);
}
.cs-depth { display: flex; gap: 4px; flex-wrap: wrap; }
.cd-btn {
  padding: 4px 10px; border-radius: var(--radius-full);
  font-size: 11px; font-weight: 500;
  background: transparent; color: var(--kdd-text-note);
  border: 1px solid var(--kdd-border); cursor: pointer;
  transition: var(--transition); font-family: var(--font);
}
.cd-btn:hover { border-color: var(--kdd-gold); color: var(--kdd-gold); }
.cd-btn.active { background: var(--kdd-gold-bg); color: var(--kdd-gold-dark); border-color: rgba(212, 175, 55, 0.2); }
.cs-info {
  display: flex; flex-direction: column; gap: 6px;
  margin-top: auto; padding-top: var(--space-md);
  border-top: 1px solid var(--kdd-border);
}
.cs-info-row {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--kdd-text-note);
}
.cs-val { color: var(--kdd-text-body); }
.chat-main {
  flex: 1; display: flex; flex-direction: column;
  min-width: 0;
}
.chat-messages {
  flex: 1; overflow-y: auto; padding: var(--space-lg);
}
.cm-welcome {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 100%; gap: var(--space-md); text-align: center;
  color: var(--kdd-text-body);
}
.cm-w-title {
  font-size: 20px; font-weight: 600; color: var(--kdd-text-main);
}
.cm-w-sub { font-size: 13px; color: var(--kdd-text-note); }
.cm-w-suggestions {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  justify-content: center; margin-top: var(--space-md);
}
.cm-w-chip {
  padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500;
  background: var(--kdd-surface); color: var(--kdd-text-body);
  border: 1px solid var(--kdd-border); cursor: pointer;
  transition: var(--transition); font-family: var(--font);
}
.cm-w-chip:hover {
  border-color: var(--kdd-gold); color: var(--kdd-gold-dark);
  background: var(--kdd-gold-bg);
}
.chat-input-bar {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--kdd-border);
}
.ci-input {
  flex: 1; padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-border);
  background: var(--kdd-hover);
  color: var(--kdd-text-main); font-size: 14px;
  outline: none; transition: var(--transition);
  font-family: var(--font);
}
.ci-input:focus { border-color: var(--kdd-gold); box-shadow: 0 0 0 2px var(--kdd-gold-bg); }
.ci-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: none; background: var(--kdd-gold);
  color: #fff; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0;
}
.ci-btn:hover { background: var(--kdd-gold-dark); }

/* ── 21. Research Panel ── */
.research-panel {
  position: fixed; top: 56px; right: 0; bottom: 0; width: 480px;
  background: var(--kdd-surface);
  border-left: 1px solid var(--kdd-border);
  display: flex; flex-direction: column; z-index: 50;
  box-shadow: var(--shadow-lg);
}
.rp-header {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--kdd-border);
  font-size: 14px; font-weight: 600; color: var(--kdd-text-main);
}
.rp-title { flex: 1; }
.rp-close {
  background: none; border: none; color: var(--kdd-text-body);
  cursor: pointer; padding: 4px; border-radius: var(--radius);
  display: flex; transition: var(--transition);
}
.rp-close:hover { background: var(--kdd-hover); }
.rp-body { flex: 1; overflow-y: auto; padding: var(--space-lg); font-size: 13px; line-height: 1.7; }
.rp-footer { padding: var(--space-md) var(--space-lg); border-top: 1px solid var(--kdd-border); }

/* ── 22. Explorer ── */
.explorer-layout {
  display: flex; height: calc(100vh - 56px - 60px);
}
.explorer-sidebar {
  width: 240px; flex-shrink: 0;
  padding: var(--space-md); overflow-y: auto;
  border-right: 1px solid var(--kdd-border);
  background: var(--kdd-surface);
}
.explorer-sidebar input {
  width: 100%; padding: 8px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--kdd-border);
  background: var(--kdd-hover); color: var(--kdd-text-main);
  outline: none; font-size: 13px; font-family: var(--font);
  transition: var(--transition);
}
.explorer-sidebar input:focus { border-color: var(--kdd-gold); }
.explorer-canvas { flex: 1; position: relative; }

/* ── 23. Infobox ── */
.ib-page { max-width: 1200px; margin: 0 auto; padding: var(--space-lg); }
.ib-page-header { margin-bottom: var(--space-lg); }
.ib-page-header h2 { font-size: 22px; font-weight: 600; color: var(--kdd-text-main); }
.ib-page-header p { font-size: 13px; color: var(--kdd-text-note); margin-top: 4px; }
.ib-layout { display: flex; gap: var(--space-lg); }
.ib-sidebar { width: 360px; flex-shrink: 0; }
.ib-main { flex: 1; min-width: 0; }
.ib-tag {
  display: inline-block; padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px; background: var(--kdd-surface);
  border: 1px solid var(--kdd-border); color: var(--kdd-text-body);
  cursor: pointer; transition: var(--transition);
}
.ib-tag:hover { border-color: var(--kdd-gold); color: var(--kdd-gold-dark); }
.ib-loading { text-align: center; padding: 40px; color: var(--kdd-text-note); }
.ib-empty { text-align: center; padding: 40px; color: var(--kdd-text-note); font-size: 14px; }

/* ── 24. Timeline ── */
.timeline-header { max-width: 900px; margin: 0 auto; padding: var(--space-lg); }
.timeline-header h1 { font-size: 22px; font-weight: 600; color: var(--kdd-text-main); margin-bottom: var(--space-md); }
.timeline-header h1 small { font-size: 13px; color: var(--kdd-text-note); font-weight: 400; }
.search-row { display: flex; gap: var(--space-sm); align-items: center; }
.search-row input {
  flex: 1; padding: 8px 14px; border-radius: var(--radius);
  border: 1px solid var(--kdd-border); background: var(--kdd-hover);
  color: var(--kdd-text-main); font-size: 13px; outline: none; font-family: var(--font);
  transition: var(--transition);
}
.search-row input:focus { border-color: var(--kdd-gold); }

.timeline-body { max-width: 900px; margin: 0 auto; padding: 0 var(--space-lg); }
.timeline-intro { text-align: center; padding: 60px 20px; color: var(--kdd-text-note); font-size: 14px; line-height: 1.8; }
.path-result { background: var(--kdd-surface); border-radius: var(--radius); padding: var(--space-sm); margin-top: var(--space-sm); font-size: 12px; border: 1px solid var(--kdd-border); }
.path-detail-container { margin-top: var(--space-sm); }

/* ── 25. Footer ── */
.footer {
  text-align: center;
  padding: var(--space-lg);
  border-top: 1px solid var(--kdd-border);
  color: var(--kdd-text-note);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}
.footer-logo {
  height: 18px; max-width: 60px;
  width: auto; vertical-align: middle;
  opacity: 0.6; border-radius: 2px;
  object-fit: contain;
}

/* ── 26. Responsive ── */
@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(3,1fr) !important; }
}
@media (max-width: 900px) {
  /* 移动端：侧边栏改为浮动抽屉 */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.12);
    transition: transform 0.25s ease;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-area {
    margin-left: 0 !important;
  }
  .sidebar-mobile-toggle {
    display: flex !important;
    position: fixed; left: 12px; top: 12px; z-index: 101;
    width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid var(--kdd-border);
    background: var(--kdd-surface);
    color: var(--kdd-text-body);
    cursor: pointer;
    align-items: center; justify-content: center;
    box-shadow: var(--shadow);
  }
  .sidebar-mobile-toggle:hover { background: var(--kdd-hover); }
  .ib-layout { flex-direction: column; }
  .ib-sidebar { width: 100%; }
  .research-panel { display: none; }
  .search-dropdown { max-width: 300px; }
}
@media (max-width: 700px) {
  .kpi-row { grid-template-columns: repeat(2,1fr) !important; gap: var(--space-sm); }
}
@media (max-width: 600px) {
  .sidebar-search { display: none; }
  .kpi-row { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
  .dash-card.kpi { padding: 12px; }
}

/* ── 27. 统一搜索组件 v2.0（W3C ARIA标准） ── */
.search-bar{display:inline-flex;align-items:stretch;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06);transition:box-shadow .2s}
.search-bar:focus-within{box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.search-bar input[type="search"]{border:1px solid var(--kdd-border);border-right:none;border-radius:var(--radius) 0 0 var(--radius);padding:9px 14px;font-size:13px;font-family:inherit;outline:none;background:var(--kdd-surface);color:var(--kdd-text-main);min-width:0;flex:1;-webkit-appearance:none}
.search-bar input[type="search"]::-webkit-search-decoration,.search-bar input[type="search"]::-webkit-search-cancel-button{display:none}
.search-bar button[type="submit"]{border:1px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;background:var(--primary);color:#fff;padding:9px 14px;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap;display:flex;align-items:center;gap:4px;font-family:inherit}
.search-bar button[type="submit"]:hover{background:var(--primary-hover);filter:brightness(1.1)}
.search-bar button[type="submit"]:active{transform:scale(.97)}
.search-bar button[type="submit"][disabled]{opacity:.5;cursor:default}
.search-bar .loading{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spn .6s linear infinite}
@keyframes spn{to{transform:rotate(360deg)}}

/* ── 28. Tracker Page — 多AI协同全球追踪 ── */
.tracker-page {
  max-width: 1200px; margin: 0 auto;
  padding: var(--space-lg) var(--space-2xl);
  animation: fadeIn 0.3s ease-out;
}

.tracker-header { margin-bottom: var(--space-lg); }
.tracker-title-row {
  display: flex; align-items: baseline; gap: var(--space-md);
  margin-bottom: var(--space-sm);
}
.tracker-h1 {
  font-size: 22px; font-weight: 600; color: var(--kdd-text-main);
  margin: 0;
}
.tracker-date {
  font-size: 12px; color: var(--kdd-text-note);
  font-weight: 400;
}
.tracker-subtitle {
  font-size: 13px; color: var(--kdd-text-note);
  line-height: 1.6;
}

/* KPI Row — 6 Cards */
.tracker-kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.tracker-kpi-card {
  background: var(--kdd-surface);
  border: 1px solid var(--kdd-border);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.tracker-kpi-card:hover {
  border-color: var(--kdd-gold);
  box-shadow: var(--shadow);
}
.tk-value {
  font-size: 24px; font-weight: 700;
  color: var(--kdd-text-main);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.5px;
  margin-bottom: 2px;
}
.tk-label {
  font-size: 11px; color: var(--kdd-text-note);
  display: flex; align-items: center; justify-content: center;
  gap: 4px;
}
.tk-icon { display: inline-flex; }

/* Tabs */
.tracker-tab-bar {
  display: flex; gap: 2px; margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--kdd-border);
  padding-bottom: 0;
}
.tracker-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border: none; background: transparent;
  font-size: 13px; font-weight: 500;
  color: var(--kdd-text-body); cursor: pointer;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  margin-bottom: -1px;
}
.tracker-tab:hover { color: var(--kdd-text-main); background: var(--kdd-hover); }
.tracker-tab.active {
  color: var(--kdd-gold); font-weight: 600;
  border-bottom-color: var(--kdd-gold);
}
.tt-count {
  font-size: 11px; font-weight: 400;
  color: var(--kdd-text-note);
  background: var(--kdd-hover);
  padding: 1px 6px; border-radius: 8px;
}
.tracker-tab.active .tt-count {
  background: var(--kdd-gold-bg);
  color: var(--kdd-gold-dark);
}

/* Entry List */
.tracker-entries { display: flex; flex-direction: column; gap: var(--space-md); }
.tracker-entry {
  background: var(--kdd-surface);
  border: 1px solid var(--kdd-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.tracker-entry:hover { box-shadow: var(--shadow); }
.te-top {
  display: flex; align-items: center; gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.te-domain {
  font-size: 10px; font-weight: 600;
  padding: 2px 8px; border-radius: 3px;
  letter-spacing: 0.3px;
}
.te-status {
  font-size: 10px; font-weight: 500;
  padding: 2px 6px; border-radius: 3px;
}
.te-date {
  margin-left: auto;
  font-size: 11px; color: var(--kdd-text-note);
}
.te-claim {
  font-size: 13px; line-height: 1.6;
  color: var(--kdd-text-main);
  margin-bottom: var(--space-sm);
}
.te-source {
  display: flex; align-items: center;
  justify-content: space-between; gap: var(--space-sm);
  margin-bottom: 4px;
}
.te-source-title {
  font-size: 11px; color: var(--kdd-text-note);
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.te-actions {
  display: flex; align-items: center; gap: var(--space-sm);
  flex-shrink: 0;
}
.te-link, .te-quote-btn {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; cursor: pointer;
  padding: 2px 6px; border-radius: var(--radius-sm);
  transition: var(--transition);
  font-family: var(--font);
}
.te-link {
  color: var(--kdd-gold); text-decoration: none;
}
.te-link:hover { background: var(--kdd-gold-bg); }
.te-quote-btn {
  background: none; border: 1px solid var(--kdd-border);
  color: var(--kdd-text-note);
}
.te-quote-btn:hover { border-color: var(--kdd-gold); color: var(--kdd-gold); }
.te-quote {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--kdd-hover);
  border-left: 2px solid var(--kdd-border);
  border-radius: var(--radius-sm);
  font-size: 12px; line-height: 1.7;
  color: var(--kdd-text-body);
  font-style: italic;
}
.te-tags {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-top: var(--space-sm);
}
.te-tag {
  font-size: 10px; padding: 1px 6px;
  border-radius: 3px;
  background: var(--kdd-hover);
  color: var(--kdd-text-note);
  border: 1px solid var(--kdd-border);
}
.tracker-empty {
  text-align: center; padding: 48px;
  color: var(--kdd-text-note); font-size: 14px;
}

/* Footer */
.tracker-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--kdd-border);
}
.tf-line {
  font-size: 12px; font-weight: 600;
  color: var(--kdd-text-main); margin-bottom: var(--space-sm);
}
.tf-sources {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  margin-bottom: var(--space-md);
}
.tf-source {
  font-size: 11px; color: var(--kdd-text-note);
  padding: 2px 8px; background: var(--kdd-hover);
  border-radius: var(--radius-sm);
  text-decoration: none; transition: var(--transition);
  max-width: 400px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.tf-source:hover { color: var(--kdd-gold); background: var(--kdd-gold-bg); }
.tf-update {
  font-size: 11px; color: var(--kdd-text-note);
}

@media (max-width: 900px) {
  .tracker-page { padding: var(--space-md); }
  .tracker-kpi-row { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 600px) {
  .tracker-kpi-row { grid-template-columns: repeat(2,1fr); gap: var(--space-sm); }
  .te-source { flex-direction: column; align-items: flex-start; }
  .te-actions { width: 100%; justify-content: flex-start; }
}

/* ===== 专题页面样式 ===== */
.topic-cat-btn {
  padding: 6px 14px; border: 1px solid #e2e8f0; border-radius: 20px;
  background: #fff; cursor: pointer; font-size: 13px; color: #475569;
  transition: all .15s; white-space: nowrap;
}
.topic-cat-btn:hover { border-color: #93c5fd; color: #1d4ed8; }
.topic-cat-btn.active { background: #2563eb; color: #fff; border-color: #2563eb; }
.topic-card:hover { transform: translateY(-2px); }
#topicsGrid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
@media (max-width: 700px) {
  #topicsGrid { grid-template-columns: 1fr; }
}