/* ============================================================
   pages/build.css · 专业建设（/build/*）与系统管理（/admin/*），类名前缀 bd-
   只使用设计令牌，亮 / 暗主题自动适配
   ============================================================ */

/* —— 通用：场景 / 课程芯片、星标、小工具 —— */
.bd-chip { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-2); font-size: 12px; font-weight: 550; white-space: nowrap; text-decoration: none !important; transition: border-color .15s, color .15s, background .15s; }
.bd-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.bd-chip .ico { color: var(--ink-3); } .bd-chip:hover .ico { color: inherit; }
.bd-chip.is-course { border-radius: var(--r-xs); }
.bd-star { font-style: normal; color: var(--amber-deep); font-size: 12px; }
.bd-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.bd-gen { min-height: 120px; }
.bd-dots { display: inline-flex; gap: 3px; vertical-align: middle; }
.bd-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--surface-3); border: 1px solid var(--line-strong); }
.bd-dots i.on { background: var(--primary); border-color: var(--primary); }

/* —— 1. 驾驶舱 —— */
.bd-dash-top { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 16px; align-items: stretch; }
.bd-overall { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 22px 16px; }
.bd-overall-ring { position: relative; width: 176px; height: 176px; }
.bd-overall-num { position: absolute; inset: 0; display: flex; flex-wrap: wrap; align-content: center; justify-content: center; align-items: baseline; text-align: center; }
.bd-overall-num b { font-size: 46px; font-weight: 650; letter-spacing: -.03em; line-height: 1; }
.bd-overall-num em { font-style: normal; font-size: 16px; color: var(--ink-3); margin-left: 2px; }
.bd-overall-num span { flex: 0 0 100%; font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }
.bd-overall-meta { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bd-dims { display: flex; flex-direction: column; padding: 6px 16px; }
.bd-dim { display: grid; grid-template-columns: 34px minmax(120px, 220px) minmax(0, 1fr) 44px 16px; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.bd-dim:last-child { border-bottom: 0; }
.bd-dim:hover b { color: var(--primary); } .bd-dim > .ico { color: var(--ink-4); }
.bd-dim-ico { width: 34px; height: 34px; border-radius: var(--r-s); display: grid; place-items: center; background: var(--surface-3); color: var(--primary); }
.bd-dim-l b { display: block; font-size: 13.5px; } .bd-dim-v { text-align: right; font-size: 14px; }
.bd-ms { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0; }
.bd-ms-item { position: relative; padding: 30px 10px 0 0; display: flex; flex-direction: column; gap: 3px; align-items: flex-start; min-width: 0; }
.bd-ms-item::before { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: var(--line-strong); }
.bd-ms-item.is-done::before { background: var(--ok); }
.bd-ms-item.is-current::before { background: linear-gradient(90deg, var(--amber) 50%, var(--line-strong) 50%); }
.bd-ms-dot { position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 2px solid var(--line-strong); color: #fff; }
.bd-ms-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-4); }
.is-done > .bd-ms-dot { background: var(--ok); border-color: var(--ok); }
.is-current > .bd-ms-dot { border-color: var(--amber); } .is-current > .bd-ms-dot i { background: var(--amber); animation: pulse-dot 1.4s infinite; }
.bd-ms-item b { font-size: 13.5px; } .bd-ms-item.is-todo b { color: var(--ink-2); } .bd-ms-item .badge { margin-top: 4px; }
.bd-stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.bd-stats .stat { padding: 14px; } .bd-stats .stat-value { font-size: 24px; }
.bd-risk b { font-size: 13.5px; } .bd-risk a { display: inline-flex; align-items: center; gap: 3px; margin-top: 6px; }
.bd-next { padding: 6px 16px; }
.bd-next-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.bd-next-row:last-child { border-bottom: 0; } .bd-next-row a:hover { color: var(--primary); }
.bd-next-row.is-done a { color: var(--ink-3); text-decoration: line-through; }
.bd-th { display: grid; grid-template-columns: 64px minmax(0, 1fr) 76px; align-items: center; gap: 12px; padding: 7px 0; }
.bd-th-track { height: 14px; border-radius: 0 4px 4px 0; background: var(--surface-3); overflow: hidden; }
.bd-th-bar { display: flex; gap: 2px; height: 100%; } .bd-th-bar i { display: block; min-width: 2px; } .bd-th-bar i:last-child { border-radius: 0 4px 4px 0; }
.bd-th > .num { text-align: right; color: var(--ink-3); } .bd-th > .num b { color: var(--ink); }
@media (max-width: 1280px) { .bd-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 1100px) { .bd-dash-top { grid-template-columns: minmax(0, 1fr); } .bd-ms { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 18px; } }

/* —— 2. 人才培养方案 —— */
.bd-plan-bar { position: sticky; top: 0; z-index: 6; margin: 0 -8px 16px; padding: 10px 8px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bd-plan { display: grid; grid-template-columns: 216px minmax(0, 1fr); gap: 20px; align-items: start; }
.bd-outline { position: sticky; top: 72px; padding: 14px 10px 10px; display: flex; flex-direction: column; gap: 1px; }
.bd-outline > .label-mono { padding: 0 8px 8px; }
.bd-outline button { display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: var(--r-s); font-size: 13px; color: var(--ink-2); text-align: left; }
.bd-outline button i { font-style: normal; font-size: 10.5px; color: var(--ink-4); }
.bd-outline button:hover { background: var(--surface-3); color: var(--ink); }
.bd-outline button.is-active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.bd-outline-f { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; padding: 10px 8px 2px; border-top: 1px solid var(--line); font-size: 12.5px; }
.bd-plan-paper { padding: 40px 52px 48px; max-width: 940px; }
.bd-plan-doc h2 { scroll-margin-top: 76px; }
.bd-plan-doc table .num { text-align: center; white-space: nowrap; }
.bd-plan-doc th { white-space: nowrap; }
.bd-plan-tier { font-weight: 600; background: var(--surface-2); vertical-align: middle !important; }
.bd-plan-total td { font-weight: 650; background: var(--surface-2); }
.bd-diff { background: var(--warn-soft); color: inherit; padding: 1px 3px; border-radius: 3px; }
.bd-sec { position: relative; border-radius: var(--r-s); transition: background .3s, box-shadow .3s; }
.bd-sec.is-adopted { box-shadow: -14px 0 0 -11px var(--ok); }
.bd-sec.is-flash { background: var(--amber-soft); box-shadow: 0 0 0 8px var(--amber-soft); }
.bd-ins { margin: 8px 0 !important; padding: 8px 12px; border-radius: var(--r-s); background: var(--ok-soft); border: 1px dashed var(--ok); font-size: 14px; animation: fade-in .3s ease both; }
.bd-ins .badge { margin-right: 6px; background: var(--surface); }
.bd-sec.is-pending { box-shadow: -14px 0 0 -11px var(--amber); }
.bd-ins.is-pend { background: var(--amber-soft); border-color: var(--amber); color: var(--ink-2); }
.bd-sug { padding: 14px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); }
.bd-sug.is-adopt { border-color: var(--ok); background: var(--ok-soft); }
.bd-sug.is-ignore { opacity: .6; }
@media (max-width: 1100px) { .bd-plan { grid-template-columns: minmax(0, 1fr); } .bd-outline { position: static; flex-direction: row; flex-wrap: wrap; } .bd-plan-paper { padding: 24px 20px; } }

/* —— 3. 课程地图 —— */
.bd-map-wrap { overflow-x: auto; }
.bd-map { position: relative; display: grid; grid-template-columns: 2fr 3fr 2fr; min-width: 900px; }
.bd-map-links { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 3; overflow: visible; }
.bd-map-links path { fill: none; stroke-width: 2; } .bd-map-links .pre { stroke: var(--primary); fill: none; } .bd-map-links .next { stroke: var(--amber); fill: none; }
.bd-map-links circle.pre { fill: var(--primary); } .bd-map-links circle.next { fill: var(--amber); }
.bd-band { padding: 16px 14px 18px; border-right: 1px dashed var(--line-strong); min-width: 0; }
.bd-band:last-child { border-right: 0; }
.bd-band.is-core { background: color-mix(in srgb, var(--primary) 4%, transparent); }
.bd-band.is-practice { background: color-mix(in srgb, var(--amber) 5%, transparent); }
.bd-band > header { margin-bottom: 12px; min-height: 62px; }
.bd-band h3 { font-size: 15px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.bd-band h3 em { font-style: normal; font-size: 12px; font-weight: 500; color: var(--ink-3); }
.bd-band-cols { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 12px; }
.bd-term { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.bd-term-h { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.bd-term-h i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-4); }
.bd-cc { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 5px; padding: 10px 11px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--surface); box-shadow: var(--shadow-1); transition: border-color .15s, opacity .15s, box-shadow .15s, transform .15s; }
.bd-cc:hover, .bd-cc.is-focus { border-color: var(--ink-3); box-shadow: var(--shadow-2); transform: translateY(-1px); }
.bd-cc.is-star { border-left: 3px solid var(--amber); }
.bd-cc-h { display: flex; justify-content: space-between; gap: 6px; min-height: 36px; } .bd-cc-h b { font-size: 13px; line-height: 1.4; color: var(--ink); }
.bd-cc-m { display: flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--ink-3); } .bd-cc-m em { font-style: normal; font-weight: 650; color: var(--ink); }
.bd-cc-f { display: grid; grid-template-columns: minmax(0, 1fr) 32px; align-items: center; gap: 6px; margin-top: 2px; } .bd-cc-f em { font-style: normal; font-size: 11px; color: var(--ink-2); text-align: right; }
.bd-cc.is-off { opacity: .28; } .bd-cc.is-dim { opacity: .35; }
.bd-cc.is-pre { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); opacity: 1; }
.bd-cc.is-next { border-color: var(--amber); box-shadow: 0 0 0 2px var(--amber-soft); opacity: 1; }
@media (max-width: 1400px) { .bd-band { padding: 14px 9px 16px; } .bd-band-cols { gap: 8px; } .bd-cc { padding: 9px; } .bd-cc-h b { font-size: 12.5px; } }

/* —— 3b. 课程详情 —— */
.bd-chead { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 28px; padding: 22px 24px; }
.bd-chead h1 { font-size: 24px; margin: 10px 0 6px; }
.bd-chead-kv { align-content: start; padding-left: 28px; border-left: 1px solid var(--line); font-size: 13px; }
.bd-cdoc { font-size: 14px; } .bd-cdoc h3 { margin-top: 12px; }
.bd-task { display: flex; gap: 10px; align-items: flex-start; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--surface-2); font-size: 13.5px; }
.bd-task i { font-style: normal; font-size: 11px; color: var(--amber-deep); padding-top: 2px; }
.bd-chs { display: flex; flex-direction: column; }
.bd-ch { display: grid; grid-template-columns: 40px minmax(200px, 1fr) minmax(0, 1.5fr); gap: 14px; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.bd-ch:last-child { border-bottom: 0; }
.bd-ch.has-scene { background: color-mix(in srgb, var(--primary) 3%, transparent); }
.bd-ch-no { width: 32px; height: 32px; border-radius: var(--r-s); display: grid; place-items: center; background: var(--surface-3); color: var(--ink-2); font-size: 12px; }
.has-scene .bd-ch-no { background: var(--primary); color: var(--primary-ink); }
.bd-ch-main { display: flex; flex-direction: column; gap: 2px; } .bd-ch-main b { font-size: 14px; }
.bd-ch-scene { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.bd-stages { display: flex; flex-wrap: wrap; gap: 4px; }
.bd-stage { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px 0 6px; border-radius: 3px; background: var(--surface); border: 1px solid var(--line); font-size: 11.5px; color: var(--ink-2); text-decoration: none !important; }
.bd-stage i { font-style: normal; font-size: 10px; color: var(--amber-deep); }
.bd-stage:hover { border-color: var(--amber); color: var(--ink); background: var(--amber-soft); }
.bd-stage.is-opt { border-style: dashed; color: var(--ink-3); }
.bd-rtiles { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.bd-rtiles .stat { padding: 12px 14px; } .bd-rtiles .stat-value { font-size: 22px; }
.bd-fi { width: 32px; height: 32px; flex: 0 0 auto; border-radius: var(--r-s); display: grid; place-items: center; color: var(--fc); background: color-mix(in srgb, var(--fc) 12%, transparent); }
.bd-files { padding: 2px 16px; } .bd-files > a { padding: 9px 0; } .bd-files b { font-size: 13.5px; font-weight: 600; } .bd-files a:hover b { color: var(--primary); }
.bd-gap { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--surface-2); }
.bd-gap b { display: block; font-size: 13.5px; } .bd-gap:hover { border-color: var(--primary); } .bd-gap > .ico { color: var(--ink-4); }
.bd-tm b { font-size: 15px; margin-top: 6px; }
.bd-hbar-wide .hbar-row { grid-template-columns: minmax(150px, 48%) minmax(0, 1fr) max-content; }
@media (max-width: 1280px) { .bd-chead { grid-template-columns: minmax(0, 1fr); } .bd-chead-kv { padding-left: 0; border-left: 0; padding-top: 16px; border-top: 1px solid var(--line); } .bd-rtiles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .bd-ch { grid-template-columns: 40px minmax(0, 1fr); } .bd-ch-scene { grid-column: 2; } }

/* —— 4. 岗位能力图谱 —— */
.bd-sk { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 16px; align-items: start; }
.bd-job { display: flex; align-items: center; gap: 12px; padding: 12px 14px; text-align: left; transition: border-color .15s, box-shadow .15s; }
.bd-job b { display: block; font-size: 13.5px; } .bd-job .tiny { display: block; }
.bd-job:hover { border-color: var(--primary); }
.bd-job.is-active { border-color: var(--amber); background: var(--amber-soft); box-shadow: inset 3px 0 0 var(--amber); }
.bd-job-ico { width: 38px; height: 38px; flex: 0 0 auto; border-radius: var(--r-s); display: grid; place-items: center; background: var(--surface-3); color: var(--primary); }
.bd-job.is-active .bd-job-ico { background: var(--surface); color: var(--amber-deep); }
.bd-ag { margin-top: 16px; display: flex; flex-direction: column; } .bd-ag > .label-mono { padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.bd-ab { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(80px, 1fr) 42px 84px 16px; gap: 14px; align-items: center; padding: 10px 6px; border-bottom: 1px solid var(--line); text-align: left; border-radius: var(--r-xs); }
.bd-ab:hover { background: var(--surface-2); } .bd-ab:hover b { color: var(--primary); }
.bd-ab-n b { display: block; font-size: 13.5px; font-weight: 600; } .bd-ab-n .tiny { display: block; }
.bd-ab-v { text-align: right; font-size: 13px; } .bd-ab > .ico { color: var(--ink-4); } .bd-ab .badge { justify-self: start; }
.bd-ab.is-gap { background: color-mix(in srgb, var(--warn) 6%, transparent); }
.bd-heat { width: 100%; min-width: 640px; border-collapse: separate; border-spacing: 3px; font-size: 12.5px; }
.bd-heat thead th { font-size: 11.5px; font-weight: 600; color: var(--ink-3); padding: 0 2px 4px; text-align: center; white-space: nowrap; }
.bd-heat tbody th { text-align: left; font-weight: 500; width: 190px; max-width: 190px; padding-right: 8px; } .bd-heat tbody th a:hover { color: var(--primary); }
.bd-heat td { padding: 0; } .bd-hc { display: grid; place-items: center; height: 26px; border-radius: 3px; font-size: 11.5px; font-weight: 600; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.bd-hc:hover { outline: 2px solid var(--ink); outline-offset: -1px; }
.bd-gapc { padding: 12px; border: 1px solid var(--line); border-left: 3px solid var(--warn); border-radius: var(--r-s); background: var(--surface-2); } .bd-gapc b { font-size: 13.5px; }
@media (max-width: 1100px) { .bd-sk { grid-template-columns: minmax(0, 1fr); } .bd-ab { grid-template-columns: minmax(0, 1fr) 42px 84px; } .bd-ab-bar, .bd-ab > .ico { display: none; } }

/* —— 5. 教学资源库 —— */
.bd-res { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 16px; align-items: start; }
.bd-tree { position: sticky; top: 16px; max-height: calc(100vh - 120px); display: flex; flex-direction: column; }
.bd-tree-h { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.bd-tree-b { overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 1px; }
.bd-tree-g { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--ink-4); padding: 10px 8px 4px; }
.bd-tn { display: flex; align-items: center; gap: 7px; min-height: 30px; padding: 3px 8px; border-radius: var(--r-s); font-size: 13px; color: var(--ink-2); text-align: left; }
.bd-tn em { font-style: normal; font-size: 11px; color: var(--ink-4); } .bd-tn .ico { color: var(--ink-4); }
.bd-tn:hover { background: var(--surface-3); color: var(--ink); }
.bd-tn.is-active { background: var(--primary-soft); color: var(--primary); font-weight: 600; } .bd-tn.is-active .ico, .bd-tn.is-active em { color: var(--primary); }
.bd-tn.is-leaf { margin-left: 20px; font-size: 12.5px; min-height: 27px; }
.bd-fname { font-size: 13.5px; font-weight: 600; }
.bd-comp { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 28px; }
.bd-comp-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(60px, 1fr) 38px; align-items: center; gap: 10px; padding: 6px 0; font-size: 13px; }
.bd-comp-row b { text-align: right; font-size: 12.5px; } .bd-comp-row:hover span { color: var(--primary); }
.bd-drop { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 26px 16px; border: 1.5px dashed var(--line-strong); border-radius: var(--r-m); background: var(--surface-2); color: var(--ink-2); }
.bd-drop:hover { border-color: var(--primary); color: var(--primary); } .bd-drop b { font-size: 13.5px; }
.bd-pv-doc { padding: 8px 12px; } .bd-pv-doc h1 { font-size: 19px; }
.bd-pv-slides { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.bd-slide { aspect-ratio: 16 / 9; padding: 10px; border: 1px solid var(--line); border-radius: var(--r-xs); background: var(--surface-2); display: flex; flex-direction: column; gap: 5px; overflow: hidden; }
.bd-slide b { font-size: 12px; line-height: 1.35; } .bd-slide .mono { color: var(--amber-deep); }
.bd-slide i { height: 4px; border-radius: 2px; background: var(--line-strong); width: 85%; }
.bd-slide.is-cover { background: var(--brand-grad); border-color: transparent; color: #fff; } .bd-slide.is-cover i { background: rgba(255, 255, 255, .35); } .bd-slide.is-cover .mono { color: rgba(255, 255, 255, .8); }
.bd-pv-video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-s); background: radial-gradient(ellipse at 50% 40%, var(--deck-3), var(--deck)); display: grid; place-items: center; overflow: hidden; }
.bd-pv-play { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--amber); color: var(--amber-ink); } .bd-pv-play:hover { background: var(--amber-deep); }
.bd-pv-vbar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: var(--on-deck-2); background: linear-gradient(transparent, rgba(0, 0, 0, .5)); }
.bd-pv-vbar .progress { background: rgba(255, 255, 255, .2); }
.bd-q { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-s); } .bd-q b { font-size: 13.5px; font-weight: 600; } .bd-q ul { margin: 8px 0 0 4px; font-size: 13px; color: var(--ink-2); display: grid; gap: 3px; }
@media (max-width: 1100px) { .bd-res { grid-template-columns: minmax(0, 1fr); } .bd-tree { position: static; max-height: 320px; } .bd-comp { grid-template-columns: minmax(0, 1fr); } }

/* —— 6. 实训室建设 —— */
.bd-tiers { align-items: stretch; }
.bd-tier { display: flex; flex-direction: column; gap: 14px; padding: 18px; }
.bd-tier.is-rec { border-color: var(--amber); box-shadow: var(--shadow-2); }
.bd-tier-h { display: flex; align-items: center; gap: 12px; } .bd-tier-h h3 { font-size: 16px; }
.bd-tier-fit { min-height: 40px; }
.bd-tier .kv { padding: 12px; border-radius: var(--r-s); background: var(--surface-2); border: 1px solid var(--line); }
.bd-tier-items { display: flex; flex-direction: column; gap: 7px; font-size: 13px; color: var(--ink-2); flex: 1; }
.bd-tier-items li { display: flex; gap: 8px; align-items: flex-start; } .bd-tier-items .ico { color: var(--ok); margin-top: 3px; }
.bd-tier-f { padding-top: 12px; border-top: 1px dashed var(--line-strong); }
button.bd-chip { cursor: pointer; color: var(--primary); border-color: var(--primary-soft); background: var(--primary-soft); }
.bd-fp { width: 100%; height: auto; max-height: 560px; }
.bd-fp text { font-family: var(--font-ui); }
.fp-room { fill: var(--surface-2); stroke: var(--ink-3); stroke-width: 2.5; }
.fp-screen { fill: var(--ink-2); } .fp-gap { fill: var(--surface-2); }
.fp-desk { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.5; }
.fp-desk.is-plan { fill: transparent; stroke: var(--ink-4); stroke-dasharray: 5 4; }
.fp-seat { fill: var(--primary-soft); stroke: var(--primary); stroke-width: 1.5; }
.fp-arm { fill: var(--amber); stroke: var(--amber-deep); stroke-width: 1; }
.fp-safe { fill: color-mix(in srgb, var(--amber) 7%, transparent); stroke: var(--amber); stroke-width: 2; stroke-dasharray: 9 6; }
.fp-reach { fill: none; stroke: var(--ink-4); stroke-dasharray: 3 4; }
.fp-stop { fill: var(--danger); stroke: var(--surface); stroke-width: 2; }
.fp-gpu { fill: var(--deck-2); stroke: var(--ink-3); stroke-width: 1.5; }
.fp-door { fill: none; stroke: var(--ink-3); stroke-width: 1.5; stroke-dasharray: 4 3; }
.fp-t { fill: var(--ink-2); font-size: 12px; } .fp-t-b { fill: var(--ink); font-size: 13px; font-weight: 650; } .fp-t-s { fill: var(--ink-3); font-size: 10.5px; } .fp-t-w { fill: var(--on-deck); font-size: 11px; font-weight: 600; }
.fp-t-arm { fill: var(--amber-ink); font-size: 10.5px; font-weight: 650; }
.fp-zone { fill: var(--ink-3); font-size: 12px; font-family: var(--font-mono); letter-spacing: .02em; } .fp-zone.is-amber { fill: var(--amber-deep); }
.bd-docico { width: 64px; height: 80px; flex: 0 0 auto; border-radius: var(--r-s); display: grid; place-items: center; color: var(--primary); background: var(--primary-soft); border: 1px solid var(--line); }

/* —— 7. 师资培训 —— */
.bd-track { display: flex; flex-direction: column; gap: 10px; padding: 16px; text-align: left; } .bd-track b { font-size: 14px; } .bd-track p { min-height: 60px; }
.bd-sess { padding: 4px 16px; }
.bd-se { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); } .bd-se:last-child { border-bottom: 0; }
.bd-se b { font-size: 13.5px; font-weight: 600; } .bd-se .tiny { display: block; } .bd-se em { font-style: normal; color: var(--ink); font-weight: 600; }
.bd-se-d { width: 50px; flex: 0 0 auto; padding: 6px 0; border-radius: var(--r-s); text-align: center; background: var(--surface-3); line-height: 1.3; }
.bd-se-d b { display: block; font-size: 13px; font-weight: 650; } .bd-se-d span { font-size: 11px; color: var(--ink-3); }

/* —— 8. 赛证融通 —— */
.bd-board { position: relative; display: grid; grid-template-columns: 300px minmax(0, 1fr) minmax(0, 1fr); gap: 0 110px; padding: 18px 22px 22px; }
.bd-board-links { position: absolute; left: 0; top: 0; pointer-events: none; overflow: visible; }
.bd-board-links path { fill: none; stroke-width: 1.75; opacity: .85; } .bd-board-links .a { stroke: var(--primary); } .bd-board-links .b { stroke: var(--amber); }
.bd-bcol { display: flex; flex-direction: column; gap: 5px; min-width: 0; position: relative; z-index: 1; } .bd-bcol > .label-mono { margin-bottom: 6px; }
.bd-bcol:first-of-type { gap: 10px; justify-content: flex-start; }
.bd-bk { display: flex; align-items: center; gap: 10px; padding: 11px 12px; text-align: left; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); transition: border-color .15s, box-shadow .15s, background .15s; }
.bd-bk b { display: block; font-size: 13px; line-height: 1.4; } .bd-bk .tiny { display: block; }
.bd-bk:hover, .bd-bk.is-on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.bd-bk.is-sel { background: var(--amber-soft); border-color: var(--amber); box-shadow: inset 3px 0 0 var(--amber); }
.bd-bn { display: flex; align-items: center; gap: 7px; height: 27px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--r-xs); background: var(--surface-2); font-size: 12.5px; color: var(--ink-3); transition: all .15s; }
.bd-bn:hover { color: var(--primary); border-color: var(--primary); }
.bd-bn.is-on { background: var(--surface); color: var(--ink); font-weight: 600; border-color: var(--ink-3); box-shadow: var(--shadow-1); }
@media (max-width: 1100px) { .bd-board { grid-template-columns: minmax(0, 1fr); gap: 18px; } .bd-board-links { display: none; } }

.bd-certs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; padding: 4px 16px; }
.bd-certs > button { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); } .bd-certs > button:hover b { color: var(--primary); } .bd-certs .ico { color: var(--ink-4); }
.bd-yr { display: grid; grid-template-columns: 40px minmax(0, 1fr) 64px; align-items: center; gap: 10px; padding: 7px 0; }
.bd-yr-bars { display: flex; flex-direction: column; gap: 3px; } .bd-yr-bars i { display: block; height: 8px; border-radius: 0 4px 4px 0; min-width: 2px; }
.bd-yr > .num { text-align: right; color: var(--ink-2); } .bd-yr > .num b { color: var(--ink); }

/* ============================================================
   系统管理（/admin/*）
   ============================================================ */
.bd-perm td, .bd-perm th { vertical-align: middle; } .bd-perm .switch { vertical-align: middle; }
.bd-perm-g td { background: var(--surface-2) !important; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; color: var(--ink-3); padding: 7px 12px !important; }
.bd-org { display: flex; flex-direction: column; gap: 2px; } .bd-org .bd-org { margin: 2px 0 2px 15px; padding-left: 10px; border-left: 1px dashed var(--line-strong); }
.bd-org-n { width: 100%; display: flex; align-items: center; gap: 8px; min-height: 32px; padding: 4px 8px; border-radius: var(--r-s); font-size: 13px; color: var(--ink-2); text-align: left; }
.bd-org-n em { font-style: normal; font-size: 11.5px; color: var(--ink-4); } .bd-org-n .ico { color: var(--ink-3); }
.bd-org-n:hover { background: var(--surface-3); color: var(--ink); } .bd-org-n.is-active { background: var(--primary-soft); color: var(--primary); font-weight: 600; } .bd-org-n.is-active .ico { color: var(--primary); }
.bd-local { display: flex; align-items: center; gap: 18px; padding: 18px 22px; background: linear-gradient(100deg, var(--ok-soft), var(--surface) 55%); }
.bd-local b { font-size: 16px; } .bd-local p { max-width: 760px; margin-top: 2px; }
.bd-local-ico { width: 52px; height: 52px; flex: 0 0 auto; border-radius: var(--r-m); display: grid; place-items: center; background: var(--ok); color: #fff; }
.bd-local-k { text-align: right; flex: 0 0 auto; } .bd-local-k b { display: block; font-size: 28px; font-weight: 650; letter-spacing: -.02em; line-height: 1.1; } .bd-local-k span { font-size: 12px; color: var(--ink-3); }
.bd-model { display: flex; flex-direction: column; gap: 14px; padding: 16px; transition: opacity .15s; }
.bd-model.is-off { background: var(--surface-2); } .bd-model.is-off .bd-model-k, .bd-model.is-off .kv { opacity: .55; }
.bd-model-h { display: flex; align-items: flex-start; gap: 12px; } .bd-model-h b { display: block; font-size: 15px; margin-bottom: 4px; }
.bd-model-k { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); grid-auto-flow: column; gap: 1px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--line); overflow: hidden; }
.bd-model-k > div { padding: 8px 10px; background: var(--surface-2); display: flex; flex-direction: column; } .bd-model-k span { font-size: 11.5px; color: var(--ink-3); } .bd-model-k b { font-size: 15px; font-weight: 650; }
.bd-kb { display: flex; flex-direction: column; gap: 12px; padding: 14px; } .bd-kb b { font-size: 14px; }
.btn.bd-danger { color: var(--danger); } .btn.bd-danger:hover { background: var(--danger-soft); color: var(--danger); }
.bd-lane { display: flex; flex-direction: column; gap: 12px; padding: 16px; } .bd-lane h3 { font-size: 15px; } .bd-lane p { flex: 1; }
.bd-lane.is-off { background: var(--surface-2); border-style: dashed; box-shadow: none; }
.bd-lane-f { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.bd-logs tbody tr { cursor: pointer; } .bd-logs td { padding-top: 6px !important; padding-bottom: 6px !important; }
.bd-logs tbody tr:focus-visible { outline-offset: -2px; }
.bd-set { scroll-margin-top: 16px; }
.bd-opt { display: flex; align-items: center; gap: 14px; padding: 11px 0; border-top: 1px solid var(--line); }
.bd-opt b { display: block; font-size: 13.5px; font-weight: 600; } .bd-opt .tiny { display: block; }
.bd-brand { display: flex; gap: 24px; align-items: flex-start; }
.bd-brand-pv { width: 280px; flex: 0 0 auto; display: flex; flex-direction: column; gap: 10px; align-items: center; padding: 26px 18px 14px; border: 1px dashed var(--line-strong); border-radius: var(--r-m); background: #fff; text-align: center; }
.bd-brand-pv img { max-height: 84px; width: auto; } .bd-brand-pv .tiny { color: #6B7280; }
.bd-int { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface-2); }
.bd-int b { display: block; font-size: 14px; } .bd-int .tiny { display: block; }
.bd-bkp { margin-top: 12px; padding: 12px 14px; border-radius: var(--r-s); background: var(--amber-soft); }
@media (max-width: 900px) { .bd-brand { flex-direction: column; } .bd-brand-pv { width: 100%; } .bd-local { flex-wrap: wrap; } .bd-certs { grid-template-columns: minmax(0, 1fr); } }