:root {
  --bd-primary: #3c66ff;
  --bd-primary-dark: #2952e6;
  --bd-primary-light: #eef2ff;
  --bd-sidebar-w: 208px;
  --bd-sidebar-w-mini: 64px;
  --bd-topbar-h: 56px;
  --bd-text: #1a1d26;
  --bd-text-secondary: #5c6370;
  --bd-text-muted: #8b93a1;
  --bd-border: #e8ecf3;
  --bd-bg: #f4f6fb;
  --bd-card: #ffffff;
  --bd-up: #00b578;
  --bd-down: #f53f3f;
  --bd-radius: 10px;
}

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

body.bd-app {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--bd-text);
  background: var(--bd-bg);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--bd-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Sidebar ── */
.bd-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--bd-sidebar-w);
  background: var(--bd-card);
  border-right: 1px solid var(--bd-border);
  display: flex;
  flex-direction: column;
  z-index: 300;
  overflow: visible;
}

.bd-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--bd-text);
  border-bottom: 1px solid var(--bd-border);
  text-decoration: none;
  min-height: 48px;
  flex-shrink: 0;
}
.bd-sidebar-brand:hover {
  background: var(--bd-primary-light);
  color: var(--bd-text);
  text-decoration: none;
}

.bd-sidebar-brand img {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

.bd-sidebar-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.bd-sidebar-nav {
  flex: 0 0 auto;
  overflow: visible;
  padding: 6px 0 4px;
}

.bd-nav-home {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0 0 4px;
  padding: 6px 10px 6px 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bd-text);
  text-decoration: none;
}

.bd-nav-home:hover {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  text-decoration: none;
}

.bd-nav-home.is-active {
  color: var(--bd-primary);
  background: var(--bd-primary-light);
}

.bd-sidebar-bottom {
  flex: 0 0 auto;
  border-top: 1px solid var(--bd-border);
  padding: 6px 0 8px;
  margin-top: 4px;
}

.bd-nav-bottom-item {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
  padding: 6px 10px 6px 12px;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  font-family: inherit;
}

.bd-nav-bottom-item:hover {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  text-decoration: none;
}

.bd-nav-bottom-item.is-active {
  color: var(--bd-primary);
  font-weight: 700;
  background: var(--bd-primary-light);
}

.bd-nav-item {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
  padding: 6px 10px 6px 12px;
  border: none;
  background: none;
  font-size: 0.7rem;
  color: var(--bd-text-secondary);
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}

/* 主导航一级：字号统一 */
.bd-nav-home,
.bd-nav-toggle {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bd-text);
}

.bd-nav-toggle-link {
  text-decoration: none;
}

.bd-nav-toggle-link:hover {
  text-decoration: none;
}

/* 底部一级项 */
.bd-nav-bottom-item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bd-text);
}

.bd-nav-sub-item.bd-huakai-trigger {
  width: 100%;
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.bd-nav-group-bottom {
  margin-top: 0;
}

.bd-flyout-card.bd-huakai-trigger {
  width: 100%;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.bd-nav-group-bottom .bd-nav-sub-grid {
  padding-left: 12px;
}

.bd-nav-item:hover:not(.is-disabled) {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
}

.bd-nav-icon {
  font-size: 0.9rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.bd-nav-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
  opacity: 1;
}

.bd-brand-label,
.bd-foot-label {
  white-space: nowrap;
  overflow: hidden;
  max-width: 180px;
  opacity: 1;
}

.bd-nav-caret {
  margin-left: auto;
  font-size: 0.62rem;
  opacity: 0.45;
  flex-shrink: 0;
  overflow: hidden;
  max-width: 16px;
}

.bd-nav-toggle.is-open .bd-nav-caret { transform: rotate(0); }
.bd-nav-toggle:not(.is-open) .bd-nav-caret { transform: rotate(-90deg); }

.bd-nav-item.is-active-group {
  color: var(--bd-primary);
  font-weight: 700;
}

.bd-nav-item.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.bd-nav-sub {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0;
  pointer-events: none;
  transition:
    max-height 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.24s ease,
    padding 0.28s ease;
}

.bd-nav-sub.is-open {
  max-height: 560px;
  opacity: 1;
  padding: 10px 0 12px;
  pointer-events: auto;
}

.bd-nav-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px 8px;
  padding: 0 6px 2px 12px;
}

.bd-nav-sub-grid .bd-nav-sub-item {
  padding: 5px 4px;
  border-radius: 4px;
  line-height: 1.35;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bd-nav-icon-pie {
  color: var(--bd-primary);
  font-weight: 700;
}

.bd-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12px;
  height: 12px;
  padding: 0 2px;
  border-radius: 2px;
  font-size: 0.5rem;
  font-weight: 800;
  color: #fff;
  vertical-align: middle;
  margin-left: 1px;
  flex-shrink: 0;
}

.bd-badge-h { background: #ff4d4f; }
.bd-badge-b { background: #00b578; }

.bd-nav-group-only { margin-top: 10px; }

.bd-nav-sub-item {
  display: block;
  padding: 5px 4px;
  font-size: 0.75rem;
  color: var(--bd-text-secondary);
  text-decoration: none;
  line-height: 1.35;
}

.bd-nav-sub-item:hover:not(.is-disabled):not(.is-active) {
  color: var(--bd-primary);
  background: rgba(60, 102, 255, 0.06);
}

.bd-nav-sub-item.is-active {
  color: var(--bd-primary);
  font-weight: 600;
  background: var(--bd-primary-light);
}

.bd-nav-sub-item.is-soon {
  opacity: 0.55;
  cursor: default;
}

.bd-nav-sub-item.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.bd-sidebar-foot {
  padding: 10px 12px;
  border-top: 1px solid var(--bd-border);
  flex-shrink: 0;
}

.bd-sidebar-link {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--bd-primary);
  text-decoration: none;
}

.bd-sidebar-link:hover {
  text-decoration: underline;
}

/* 侧栏收拢按钮 */
.bd-sidebar-collapse {
  position: absolute;
  right: -11px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--bd-border);
  border-left: none;
  border-radius: 0 8px 8px 0;
  background: var(--bd-card);
  color: var(--bd-text-muted);
  cursor: pointer;
  z-index: 310;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.04);
  transition: color 0.15s, background 0.15s;
}

.bd-sidebar-collapse:hover {
  color: var(--bd-primary);
  background: var(--bd-primary-light);
}

.bd-sidebar-collapse-ico {
  font-size: 14px;
  line-height: 1;
  font-weight: 700;
}

/* 收拢/展开瞬间切换，禁止过渡动画 */
.bd-sidebar.is-switching,
.bd-sidebar.is-switching * {
  transition: none !important;
  animation: none !important;
}

/* 收拢态：图标+短文字垂直居中，子菜单悬浮弹出 */
.bd-sidebar.is-collapsed {
  width: var(--bd-sidebar-w-mini);
}

.bd-sidebar.is-collapsed .bd-brand-label,
.bd-sidebar.is-collapsed .bd-foot-label {
  max-width: 0;
  opacity: 0;
  margin: 0;
  flex: 0;
}

.bd-sidebar.is-collapsed .bd-nav-caret {
  max-width: 0;
  opacity: 0;
  margin-left: 0;
}

.bd-sidebar.is-collapsed .bd-nav-sub {
  max-height: 0 !important;
  opacity: 0 !important;
  padding: 0 !important;
  pointer-events: none !important;
  transition: none !important;
}

.bd-sidebar.is-collapsed .bd-sidebar-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
  min-height: 0;
}

.bd-sidebar.is-collapsed .bd-sidebar-nav {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: visible;
  overflow-x: hidden;
}

.bd-sidebar.is-collapsed .bd-sidebar-nav::before,
.bd-sidebar.is-collapsed .bd-sidebar-nav::after {
  display: none;
}

.bd-sidebar.is-collapsed .bd-sidebar-brand {
  padding: 10px 4px;
  justify-content: center;
}

.bd-sidebar.is-collapsed .bd-nav-home,
.bd-sidebar.is-collapsed .bd-nav-toggle,
.bd-sidebar.is-collapsed .bd-nav-bottom-item {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 8px 2px;
  text-align: center;
}

.bd-sidebar.is-collapsed .bd-nav-label {
  max-width: 58px;
  opacity: 1;
  flex: none;
  margin: 0;
  font-size: 0.625rem;
  font-weight: 500;
  line-height: 1.15;
  text-align: center;
  white-space: normal;
  word-break: keep-all;
  overflow: hidden;
}

.bd-sidebar.is-collapsed .bd-nav-icon {
  width: auto;
  font-size: 1.05rem;
  line-height: 1;
}

.bd-sidebar.is-collapsed .bd-nav-home {
  margin: 0;
}

.bd-sidebar.is-collapsed .bd-nav-group-only {
  margin-top: 2px;
}

.bd-sidebar.is-collapsed .bd-sidebar-bottom {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 6px;
  padding: 0 0 8px;
  border-top: none;
}

.bd-sidebar.is-collapsed .bd-nav-bottom-item {
  width: 100%;
}

.bd-sidebar.is-collapsed .bd-sidebar-foot {
  padding: 10px 4px;
  text-align: center;
}

.bd-sidebar.is-collapsed .bd-sidebar-collapse-ico {
  transform: rotate(180deg);
}

.bd-sidebar.is-collapsed .bd-nav-group:hover > .bd-nav-toggle,
.bd-sidebar.is-collapsed .bd-nav-group.is-flyout-active > .bd-nav-toggle {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  border-radius: 8px;
}

.bd-sidebar.is-collapsed .bd-nav-group:hover > .bd-nav-toggle .bd-nav-label,
.bd-sidebar.is-collapsed .bd-nav-group.is-flyout-active > .bd-nav-toggle .bd-nav-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bd-primary);
  transform: scale(1.08);
}

.bd-sidebar.is-collapsed .bd-nav-group:hover > .bd-nav-toggle .bd-nav-icon,
.bd-sidebar.is-collapsed .bd-nav-group.is-flyout-active > .bd-nav-toggle .bd-nav-icon {
  transform: scale(1.14);
  font-size: 1.2rem;
}

.bd-sidebar.is-collapsed .bd-nav-home:hover,
.bd-sidebar.is-collapsed .bd-nav-bottom-item:hover {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  border-radius: 8px;
}

.bd-nav-flyout[hidden] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  animation: none;
}

/* 收拢态悬浮弹窗 — 飞鱼风格卡片 */
.bd-nav-flyout {
  position: fixed;
  z-index: 500;
  width: 320px;
  padding: 14px 14px 16px;
  background: var(--bd-card);
  border: 1px solid var(--bd-border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(26, 29, 38, 0.14);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: bd-flyout-in 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes bd-flyout-in {
  from {
    opacity: 0;
    transform: translateX(-10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.bd-nav-flyout-head {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--bd-text);
  padding: 0 4px 4px;
  line-height: 1.3;
}

.bd-nav-flyout-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bd-flyout-card {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 76px;
  padding: 14px 16px;
  border-radius: 10px;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bd-flyout-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 29, 38, 0.1);
  text-decoration: none;
}

.bd-flyout-card.is-active {
  outline: 2px solid var(--bd-primary);
  outline-offset: -2px;
}

.bd-flyout-card.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.bd-flyout-card-body {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}

.bd-flyout-card-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 5px;
}

.bd-flyout-card-desc {
  font-size: 0.75rem;
  line-height: 1.45;
  opacity: 0.88;
}

.bd-flyout-card-deco {
  position: absolute;
  right: 10px;
  bottom: 6px;
  font-size: 2.75rem;
  line-height: 1;
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.bd-flyout-card--blue {
  background: linear-gradient(135deg, #eef2ff 0%, #e4eaff 100%);
}
.bd-flyout-card--blue .bd-flyout-card-title { color: #3c66ff; }
.bd-flyout-card--blue .bd-flyout-card-desc { color: #5a6fd4; }

.bd-flyout-card--purple {
  background: linear-gradient(135deg, #f3eeff 0%, #ebe4ff 100%);
}
.bd-flyout-card--purple .bd-flyout-card-title { color: #7c5cfc; }
.bd-flyout-card--purple .bd-flyout-card-desc { color: #8b72d4; }

.bd-flyout-card--green {
  background: linear-gradient(135deg, #e8faf3 0%, #dcf5ea 100%);
}
.bd-flyout-card--green .bd-flyout-card-title { color: #00a870; }
.bd-flyout-card--green .bd-flyout-card-desc { color: #3da882; }

.bd-flyout-card--orange {
  background: linear-gradient(135deg, #fff4e8 0%, #ffecd6 100%);
}
.bd-flyout-card--orange .bd-flyout-card-title { color: #e67a00; }
.bd-flyout-card--orange .bd-flyout-card-desc { color: #c4863a; }

.bd-flyout-card--pink {
  background: linear-gradient(135deg, #fff0f3 0%, #ffe4ea 100%);
}
.bd-flyout-card--pink .bd-flyout-card-title { color: #e84a6a; }
.bd-flyout-card--pink .bd-flyout-card-desc { color: #d46b82; }

.bd-flyout-card--cyan {
  background: linear-gradient(135deg, #e8f9fc 0%, #d9f4fa 100%);
}
.bd-flyout-card--cyan .bd-flyout-card-title { color: #0891b2; }
.bd-flyout-card--cyan .bd-flyout-card-desc { color: #3a9eb5; }

/* ── Shell ── */
.bd-shell {
  margin-left: var(--bd-sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.bd-app:has(.bd-sidebar.is-collapsed) .bd-shell {
  margin-left: var(--bd-sidebar-w-mini);
}

.bd-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--bd-topbar-h);
  background: var(--bd-card);
  border-bottom: 1px solid var(--bd-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
}

.bd-menu-btn {
  display: none;
  border: none;
  background: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px 8px;
}

.bd-topbar-brand {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--bd-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.bd-topbar-brand img { border-radius: 8px; object-fit: cover; }
.bd-topbar-brand:hover { color: var(--bd-text); text-decoration: none; opacity: 0.85; }

.bd-search {
  flex: 1;
  max-width: 560px;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fafbfc;
}

.bd-search-type {
  border: none;
  background: #f0f2f6;
  padding: 0 12px;
  font-size: 0.84rem;
  color: var(--bd-text-secondary);
  border-right: 1px solid var(--bd-border);
}

.bd-search-input {
  flex: 1;
  border: none;
  padding: 0 14px;
  font-size: 0.88rem;
  background: transparent;
  min-width: 0;
}

.bd-search-btn {
  border: none;
  background: var(--bd-primary);
  color: #fff;
  padding: 0 20px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: not-allowed;
  opacity: 0.7;
}

.bd-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

/* 账号菜单（与编辑器 / 官网一致） */
.user-menu-wrap { position: relative; flex-shrink: 0; }
.user-avatar-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid #e5e7eb;
  background: linear-gradient(135deg, #8b3dff 0%, #6366f1 100%);
  color: #fff; font-weight: 700; font-size: 14px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0; transition: box-shadow .15s, border-color .15s;
}
.user-avatar-btn:hover { border-color: var(--bd-primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .15); }
.user-avatar-btn.has-avatar-img {
  background: transparent;
  border-color: #e5e7eb;
  padding: 0;
  overflow: hidden;
}
.user-avatar-letter { line-height: 1; }
.user-avatar-letter[hidden] { display: none !important; }
.user-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}
.user-avatar-img[hidden] { display: none !important; }
.user-menu-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0; width: 320px;
  background: #fff; border: 1px solid #eef0f4; border-radius: 12px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12); padding: 0; z-index: 2000;
  overflow: hidden;
}
.user-menu-dropdown[hidden] { display: none !important; }
.user-card { padding: 0; }
.user-card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; padding: 16px 16px 12px;
}
.user-card-profile { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.user-card-avatar-wrap {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #8b3dff 0%, #6366f1 100%);
  color: #fff; font-weight: 700; font-size: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden; border: 1px solid #e8ecf3;
}
.user-card-avatar-wrap.has-img {
  background: transparent; border-color: #e5e7eb;
}
.user-card-avatar-letter { line-height: 1; }
.user-card-avatar-letter[hidden] { display: none !important; }
.user-card-avatar-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.user-card-avatar-img[hidden] { display: none !important; }
.user-card-text { min-width: 0; }
.user-card-name {
  font-size: 15px; font-weight: 700; color: #1a1d26;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-card-meta {
  margin-top: 4px; font-size: 12px; color: #8b93a1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-card-logout {
  display: inline-flex; align-items: center; gap: 4px; flex-shrink: 0;
  border: none; background: transparent; color: #8b93a1; font-size: 12px;
  cursor: pointer; padding: 4px 0; font-family: inherit;
}
.user-card-logout:hover { color: #64748b; }
.user-card-logout svg { flex-shrink: 0; }
.user-card-actions {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 4px; padding: 8px 12px 14px; border-top: 1px solid #f1f5f9;
}
.user-card-action {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 10px 4px; border-radius: 10px; border: none; background: transparent;
  color: #475569; font-size: 12px; text-decoration: none; cursor: pointer;
  font-family: inherit; transition: background .15s;
}
.user-card-action:hover { background: #f8fafc; color: #1e293b; text-decoration: none; }
.user-card-action-icon {
  width: 36px; height: 36px; border-radius: 50%; background: #f1f5f9;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; line-height: 1;
}

.bd-login-btn {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bd-text);
  padding: 8px 16px;
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  text-decoration: none;
}

.bd-login-btn:hover {
  border-color: var(--bd-primary);
  color: var(--bd-primary);
  text-decoration: none;
}

.bd-view-soon {
  background: var(--bd-card);
  border: 1px dashed var(--bd-border);
  border-radius: var(--bd-radius);
  padding: 48px 24px;
  text-align: center;
  margin-bottom: 16px;
}

.bd-view-soon h3 { margin-bottom: 8px; }
.bd-view-soon p { color: var(--bd-text-secondary); font-size: 0.9rem; }

/* ── 花开系通告弹窗 ── */
.bd-modal {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.bd-modal[hidden] { display: none !important; }

.bd-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 28, 0.45);
}

.bd-modal-panel {
  position: relative;
  width: min(480px, 100%);
  max-height: min(90vh, 640px);
  overflow-y: auto;
  background: var(--bd-card);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(26, 29, 38, 0.18);
  padding: 24px 24px 20px;
}

.bd-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: #f4f6fb;
  color: var(--bd-text-secondary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.bd-modal-close:hover {
  background: var(--bd-primary-light);
  color: var(--bd-primary);
}

.bd-huakai-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--bd-primary);
  background: var(--bd-primary-light);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.bd-huakai-body h2 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.bd-huakai-desc {
  font-size: 0.82rem;
  color: var(--bd-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.bd-huakai-features {
  font-size: 0.78rem;
  color: var(--bd-text);
  padding-left: 18px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.bd-huakai-qr {
  text-align: center;
  padding: 16px;
  background: #fafbfe;
  border: 1px solid var(--bd-border);
  border-radius: 10px;
  margin-bottom: 16px;
}

.bd-huakai-qr img {
  border-radius: 8px;
}

.bd-huakai-qr-tip {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--bd-text-secondary);
}

.bd-huakai-qr-name {
  margin-top: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bd-text);
}

.bd-huakai-more {
  display: inline-flex;
  width: 100%;
  justify-content: center;
}

body.bd-huakai-open { overflow: hidden; }


/* ── Main ── */
.bd-main {
  flex: 1;
  padding: 20px 24px 40px;
}

.bd-page-head {
  margin-bottom: 16px;
}

.bd-page-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
}

.bd-page-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.35rem;
  font-weight: 700;
}

.bd-page-title-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--bd-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.bd-page-tabs {
  display: flex;
  gap: 4px;
  background: #f0f2f6;
  padding: 4px;
  border-radius: 8px;
}

.bd-tab {
  border: none;
  background: none;
  padding: 6px 16px;
  font-size: 0.84rem;
  color: var(--bd-text-secondary);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
}

.bd-tab.is-active {
  background: var(--bd-card);
  color: var(--bd-primary);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.bd-page-desc {
  font-size: 0.82rem;
  color: var(--bd-text-muted);
  margin-bottom: 6px;
}

.bd-page-meta {
  font-size: 0.78rem;
  color: var(--bd-text-muted);
  text-align: right;
}

/* ── Filters ── */
.bd-filters {
  background: var(--bd-card);
  border: 1px solid var(--bd-border);
  border-radius: var(--bd-radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.bd-filter-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.bd-filter-row:last-child { margin-bottom: 0; }

.bd-filter-label {
  flex-shrink: 0;
  width: 72px;
  font-size: 0.84rem;
  color: var(--bd-text-secondary);
  padding-top: 6px;
}

.bd-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.bd-chip {
  border: 1px solid var(--bd-border);
  background: var(--bd-card);
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--bd-text-secondary);
  cursor: pointer;
  transition: all 0.15s;
}

.bd-chip:hover:not(.is-active) {
  border-color: var(--bd-primary);
  color: var(--bd-primary);
}

.bd-chip.is-active {
  background: var(--bd-primary);
  border-color: var(--bd-primary);
  color: #fff;
  font-weight: 600;
}

.bd-chip-ghost {
  border-style: dashed;
}

.bd-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--bd-text-secondary);
  cursor: pointer;
  padding-top: 6px;
}

.bd-check input { accent-color: var(--bd-primary); }

/* ── Overview ── */
.bd-overview {
  background: var(--bd-card);
  border: 1px solid var(--bd-border);
  border-radius: var(--bd-radius);
  padding: 20px;
  margin-bottom: 16px;
}

.bd-overview-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.bd-overview-head h2 {
  font-size: 1rem;
  font-weight: 700;
}

.bd-overview-cat {
  font-size: 0.78rem;
  padding: 2px 10px;
  border-radius: 4px;
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  font-weight: 600;
}

.bd-overview-rank {
  font-size: 0.78rem;
  color: var(--bd-text-muted);
  margin-right: auto;
}

.bd-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.bd-metric {
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  padding: 14px 16px;
  background: #fafbfc;
  transition: box-shadow 0.15s;
}

.bd-metric:hover {
  box-shadow: 0 4px 12px rgba(60, 102, 255, 0.08);
}

.bd-metric-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--bd-text-secondary);
  margin-bottom: 10px;
}

.bd-metric-tip {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid #d0d5dd;
  font-size: 0.65rem;
  color: var(--bd-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: help;
}

.bd-metric-body {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.bd-metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bd-text);
  letter-spacing: -0.02em;
}

.bd-metric-trend {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.bd-metric-trend.is-up { color: var(--bd-up); }
.bd-metric-trend.is-down { color: var(--bd-down); }

.bd-metric-foot {
  font-size: 0.78rem;
  color: var(--bd-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.bd-metric-sub-trend {
  font-weight: 600;
}

.bd-metric-sub-trend.is-up { color: var(--bd-up); }
.bd-metric-sub-trend.is-down { color: var(--bd-down); }

/* ── Analytics panels ── */
.bd-analytics {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bd-panel {
  background: var(--bd-card);
  border: 1px solid var(--bd-border);
  border-radius: var(--bd-radius);
  padding: 20px;
}

.bd-panel-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 16px;
}

.bd-panel-head h3 {
  font-size: 1rem;
  font-weight: 700;
}

.bd-panel-head-tabs {
  justify-content: space-between;
}

.bd-panel-tip {
  font-size: 0.78rem;
  color: var(--bd-text-muted);
  margin-left: auto;
}

.bd-trend-head {
  justify-content: space-between;
}

.bd-trend-head .bd-trend-select {
  margin-left: auto;
}

.bd-trend-select {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--bd-border);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b93a1' d='M3 4.5L6 8l3-3.5'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--bd-text);
  font-size: 0.82rem;
  padding: 6px 28px 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  min-width: 88px;
}

.bd-trend-select:hover {
  border-color: #c5ccd8;
}

.bd-trend-select:focus {
  outline: none;
  border-color: var(--bd-primary);
  box-shadow: 0 0 0 3px rgba(60, 102, 255, 0.12);
}

.bd-trend-tip {
  margin: 0 0 12px;
  margin-left: 0;
}

.bd-panel-note {
  font-size: 0.75rem;
  color: var(--bd-text-muted);
  flex: 1;
  min-width: 200px;
}

.bd-export-btn {
  margin-left: auto;
  border: 1px solid var(--bd-border);
  background: #fff;
  color: var(--bd-text-muted);
  font-size: 0.82rem;
  padding: 5px 14px;
  border-radius: 6px;
  cursor: not-allowed;
  opacity: 0.65;
}

.bd-mini-tabs {
  display: flex;
  gap: 4px;
  background: #f0f2f6;
  padding: 3px;
  border-radius: 8px;
}

.bd-mini-tab {
  border: none;
  background: none;
  padding: 5px 12px;
  font-size: 0.8rem;
  color: var(--bd-text-secondary);
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.bd-mini-tab.is-active {
  background: #fff;
  color: var(--bd-primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* Trend chart */
.bd-trend-chart {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
}

.bd-trend-chart svg {
  width: 100%;
  height: 100%;
  display: block;
}

.bd-trend-float {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  min-width: 168px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #e8ebf0;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.12);
  font-size: 0.78rem;
  color: var(--bd-text);
  line-height: 1.55;
  display: none;
}

.bd-trend-float.is-on {
  display: block;
}

.bd-trend-float-date {
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--bd-text-secondary);
}

.bd-trend-float-row {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.bd-trend-legend {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 0 0 8px;
  font-size: 0.8rem;
  color: var(--bd-text-secondary);
}

.bd-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.bd-dot-notes { background: #7c5cff; }
.bd-dot-spend { background: #36cfc9; }
.bd-dot-brands { background: #36cfc9; }
.bd-dot-interact { background: #ff9f43; }

.bd-bar-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  vertical-align: middle;
  background: #ff9f43;
  border-radius: 2px;
}

/* Note TOP10 */
.bd-note-top {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.bd-note-card {
  display: flex;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  background: #fafbfc;
  transition: box-shadow 0.15s;
}

.bd-note-card:hover {
  box-shadow: 0 4px 12px rgba(60, 102, 255, 0.08);
}

.bd-note-rank {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bd-primary-light);
  color: var(--bd-primary);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bd-note-rank.is-top3 {
  background: linear-gradient(135deg, #3c66ff, #6b8cff);
  color: #fff;
}

.bd-note-main { flex: 1; min-width: 0; }

.bd-note-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bd-note-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-size: 0.75rem;
  color: var(--bd-text-muted);
  margin-bottom: 8px;
}

.bd-note-brand {
  color: var(--bd-primary);
  font-weight: 600;
}

.bd-tag-promo {
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 3px;
  background: #fff7e6;
  color: #d48806;
  border: 1px solid #ffe7ba;
}

.bd-note-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--bd-text-secondary);
}

.bd-note-stats strong {
  color: var(--bd-text);
  font-weight: 600;
}

/* Hot brand analysis */
.bd-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bd-bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 56px;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
}

.bd-bar-label {
  color: var(--bd-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bd-bar-track {
  height: 10px;
  background: #eef0f5;
  border-radius: 5px;
  overflow: hidden;
}

.bd-bar-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--bd-primary), #6b8cff);
  transition: width 0.35s ease;
}

.bd-bar-val {
  text-align: right;
  font-weight: 600;
  color: var(--bd-text);
}

.bd-user-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bd-user-tag {
  padding: 10px 16px;
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  background: #fafbfc;
  min-width: 120px;
}

.bd-user-tag strong {
  display: block;
  font-size: 1.1rem;
  color: var(--bd-primary);
  margin-bottom: 2px;
}

.bd-user-tag span {
  font-size: 0.78rem;
  color: var(--bd-text-muted);
}

/* Concentration */
.bd-conc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.bd-conc-card {
  border: 1px solid var(--bd-border);
  border-radius: 8px;
  padding: 16px;
  background: #fafbfc;
}

.bd-conc-card h4 {
  font-size: 0.9rem;
  margin-bottom: 14px;
  text-align: center;
}

.bd-conc-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bd-conc-row {
  display: grid;
  grid-template-columns: 72px 1fr 48px;
  gap: 8px;
  align-items: center;
  font-size: 0.78rem;
}

.bd-conc-row .bd-bar-track { height: 8px; }

/* Tables */
.bd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bd-border);
  border-radius: 8px;
}

.bd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.bd-table th,
.bd-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--bd-border);
  white-space: nowrap;
}

.bd-table th {
  background: #f8f9fc;
  color: var(--bd-text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
}

.bd-table tbody tr:hover {
  background: rgba(60, 102, 255, 0.03);
}

.bd-table tbody tr:last-child td {
  border-bottom: none;
}

.bd-brand-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bd-brand-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bd-primary-light);
  flex-shrink: 0;
}

.bd-brand-avatar.is-text {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bd-primary);
}

.bd-brand-name {
  font-weight: 600;
}

.bd-brand-desc {
  font-size: 0.75rem;
  color: var(--bd-text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bd-link-btn {
  border: none;
  background: none;
  color: var(--bd-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.bd-link-btn:hover { text-decoration: underline; }

.bd-table-end {
  text-align: center;
  font-size: 0.82rem;
  color: var(--bd-text-muted);
  padding: 16px 0 4px;
}

/* ── Buttons ── */
.bd-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.bd-btn-primary {
  background: var(--bd-primary);
  color: #fff;
}

.bd-btn-primary:hover {
  background: var(--bd-primary-dark);
  text-decoration: none;
  color: #fff;
}

.bd-btn-ghost {
  background: var(--bd-card);
  color: var(--bd-text);
  border: 1px solid var(--bd-border);
}

.bd-btn-ghost:hover {
  border-color: var(--bd-primary);
  color: var(--bd-primary);
  text-decoration: none;
}

.bd-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 250;
}

.bd-overlay.is-open { display: block; }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .bd-metrics { grid-template-columns: repeat(2, 1fr); }
  .bd-note-top { grid-template-columns: 1fr; }
  .bd-conc-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .bd-sidebar {
    transform: translateX(-100%);
    width: var(--bd-sidebar-w) !important;
    transition: transform 0.25s ease;
  }

  .bd-sidebar.is-open {
    transform: translateX(0);
  }

  .bd-sidebar.is-collapsed {
    width: var(--bd-sidebar-w) !important;
  }

  .bd-sidebar-collapse {
    display: none;
  }

  .bd-nav-flyout {
    display: none !important;
  }

  .bd-shell,
  .bd-app:has(.bd-sidebar.is-collapsed) .bd-shell {
    margin-left: 0;
  }

  .bd-menu-btn { display: block; }

  .bd-topbar-brand { display: inline-flex; }

  .bd-search { max-width: none; }

  .bd-demo-badge { display: none; }
}

@media (max-width: 600px) {
  .bd-main { padding: 16px; }

  .bd-metrics { grid-template-columns: 1fr; }

  .bd-filter-row { flex-direction: column; }

  .bd-filter-label { width: auto; padding-top: 0; }

  .bd-page-meta { text-align: left; }
}