/* 大数据中心 - 深色科技风（底色调亮，支持配色变量） */
.bigdata-mode { color: var(--bd-text, #cbd5e1); padding: 0 !important; }
.bigdata-mode:fullscreen { overflow: auto; }

.bd-root { padding: 14px; min-height: 100%; box-sizing: border-box; }
.bd-body { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* 头部：标题在上，时间在下 */
.bd-header { display: flex; align-items: center; gap: 14px; padding: 12px 18px; margin-bottom: 14px; border: 1px solid var(--bd-border); border-radius: 8px; position: relative; }
.bd-header-deco { flex: 1; height: 2px; }
.bd-header-center { text-align: center; min-width: 240px; }
.bd-header-title { font-size: 26px; font-weight: 800; letter-spacing: 2px; line-height: 1.2; }
.bd-header-time { font-family: 'Courier New', monospace; font-size: 26px; font-weight: 800; margin-top: 4px; }
.bd-fullscreen { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: transparent; color: var(--bd-sub); border: 1px solid var(--bd-border); border-radius: 6px; cursor: pointer; transition: all .15s; z-index: 3; }
.bd-fullscreen-left { right: auto; left: 10px; }
.bd-fullscreen svg { width: 18px; height: 18px; fill: currentColor; }
.bd-fullscreen:hover { color: var(--bd-primary); border-color: var(--bd-primary); background: var(--bd-primary)22; }

/* 顶部统计概览卡片 */
.bd-overview { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; margin-bottom: 14px; }
.bd-ov-card { background: var(--bd-card); border: 1px solid var(--bd-border); border-radius: 10px; padding: 14px 8px; text-align: center; position: relative; overflow: hidden; }
.bd-ov-card::before { content: ''; position: absolute; top: 0; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--bd-primary), transparent); }
.bd-ov-icon { font-size: 20px; margin-bottom: 6px; }
.bd-ov-num { font-size: 26px; font-weight: 700; line-height: 1.1; }
.bd-ov-label { font-size: 15px; margin-top: 6px; color: #ffffff; }

/* 卡片 */
.bd-card { background: var(--bd-card); border: 1px solid var(--bd-border); border-radius: 10px; padding: 14px; box-shadow: 0 4px 12px rgba(0,0,0,.25); position: relative; min-width: 0; max-width: 100%; }
.bd-card::before { content: ''; position: absolute; top: 0; left: 12px; right: 12px; height: 2px; background: linear-gradient(90deg, transparent, var(--bd-primary), transparent); }
.bd-card-title { display: flex; align-items: center; gap: 8px; color: var(--bd-title); font-size: 15px; font-weight: 600; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--bd-border); }
.bd-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--bd-primary); box-shadow: 0 0 8px var(--bd-primary); }

/* 园区卡片网格 */
.bd-park-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.bd-park-grid-vertical { grid-template-columns: 1fr; }
.bd-park-card { background: var(--bd-card); border: 1px solid var(--bd-border); border-radius: 8px; padding: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.15); display: flex; flex-direction: column; }
.bd-park-card-head { font-size: 14px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #ffffff; }
.bd-park-head-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bd-park-head-count { font-weight: 400; white-space: nowrap; flex-shrink: 0; }
.bd-park-card-stats { display: flex; flex-wrap: wrap; gap: 10px; }
.bd-park-card-stats div { display: flex; flex-direction: column; align-items: center; min-width: 46px; }
.bd-park-card-stats b { font-size: 14px; font-weight: 700; color: #ffffff; }
.bd-park-card-stats span { font-size: 14px; color: #ffffff; margin-top: 2px; }

/* 园区横向轮播：每页 N 个园区，左右拖动/翻页查看全部 */
.bd-carousel { position: relative; padding: 0 34px; }
.bd-park-track { display: flex; gap: 12px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; padding-bottom: 6px; cursor: grab; scrollbar-width: thin; scrollbar-color: var(--bd-primary) transparent; }
.bd-park-track::-webkit-scrollbar { height: 8px; }
.bd-park-track::-webkit-scrollbar-track { background: transparent; }
.bd-park-track::-webkit-scrollbar-thumb { background: var(--bd-primary); border-radius: 4px; }
.bd-park-track::-webkit-scrollbar-thumb:hover { background: var(--bd-accent); }
.bd-park-slide { scroll-snap-align: start; min-width: 0; }
.bd-park-slide > .bd-park-card { height: 100%; }
.bd-carousel-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--bd-border); background: var(--bd-card); color: var(--bd-title); font-size: 20px; line-height: 1; cursor: pointer; z-index: 2; display: flex; align-items: center; justify-content: center; transition: all .15s; }
.bd-carousel-arrow:hover { background: var(--bd-primary); color: #fff; border-color: var(--bd-primary); }
.bd-carousel-arrow:disabled { opacity: .3; cursor: default; }
.bd-carousel-arrow:disabled:hover { background: var(--bd-card); color: var(--bd-title); border-color: var(--bd-border); }
.bd-carousel-prev { left: 0; }
.bd-carousel-next { right: 0; }
.bd-carousel-info { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; font-size: 15px; color: #ffffff; }

/* 滚动容器（手动滚动条，默认显示约5条，其他拖动查看） */
.bd-scroll { overflow-y: auto; overflow-x: hidden; min-height: 0; flex-shrink: 0; }
.bd-scroll-tall { height: 190px; } /* 约 5 条城市行高度 */

/* 滚动条：实色清晰可见，颜色随主题 */
.bd-scroll::-webkit-scrollbar { width: 8px; }
.bd-scroll::-webkit-scrollbar-track { background: transparent; }
.bd-scroll::-webkit-scrollbar-thumb { background: var(--bd-primary); border-radius: 4px; }
.bd-scroll::-webkit-scrollbar-thumb:hover { background: var(--bd-accent); }
.bd-scroll { scrollbar-width: thin; scrollbar-color: var(--bd-primary) transparent; }

/* 城市行（覆盖/缺失城市） */
.bd-city-row { padding: 7px 12px; margin-bottom: 4px; border-radius: 4px; font-size: 13px; font-weight: 500; line-height: 1.4; }
.bd-city-row-ok { background: var(--bd-tagOk); color: var(--bd-tagOkC); border: 1px solid rgba(34,197,94,.35); }
.bd-city-row-err { background: var(--bd-tagErr); color: var(--bd-tagErrC); border: 1px solid rgba(239,68,68,.35); }

/* 表格（全部线路明细） */
.bd-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.bd-table th { background: var(--bd-primary)22; color: var(--bd-primary); padding: 7px 8px; text-align: left; border-bottom: 1px solid var(--bd-border); position: sticky; top: 0; z-index: 1; }
.bd-table td { padding: 6px 8px; color: var(--bd-text); border-bottom: 1px solid var(--bd-border); vertical-align: top; }
.bd-table-compact td { padding: 4px 6px; }
.bd-table-compact th { padding: 6px; }
.bd-table tbody tr:hover { background: var(--bd-primary)0d; }

/* 响应式 */
@media (max-width: 1200px) { .bd-overview { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 900px) { .bd-park-grid { grid-template-columns: 1fr 1fr; } .bd-overview { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .bd-park-grid { grid-template-columns: 1fr; } .bd-overview { grid-template-columns: repeat(2, 1fr); } }