:root{color-scheme:dark;--bg:#09141e;--panel:#10202d;--line:#233846;--text:#e0edf3;--muted:#8ea4b3;--cyan:#55d8cd;--red:#ff8973;--amber:#e8bc74}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button{background:#1a303e;border:1px solid #304958;border-radius:5px;padding:8px 11px;color:var(--text);cursor:pointer}button:hover,button.active{border-color:var(--cyan);color:var(--cyan);background:#183d43}button:disabled{opacity:.4;cursor:default}.primary{background:#286961;color:#f0fffb;border-color:#4eaa98}header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 25px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px}.brandmark{color:var(--cyan);font-size:38px}.brand small{letter-spacing:3px;font-size:9px;color:#7cbabf}h1{font-size:24px;font-weight:600;margin:6px 0}h1 span{font-size:19px;color:#b5cbd5;margin-left:12px;font-weight:400}.headright{display:flex;align-items:center;gap:15px}time{font-variant-numeric:tabular-nums;color:#9bb1c0;font-size:12px}.demo,.tag{border:1px solid #61513b;color:#e8c588;background:#352e23;padding:5px 8px;border-radius:4px;font-size:11px}nav{height:49px;display:flex;align-items:center;gap:30px;padding:0 26px;color:var(--muted);border-bottom:1px solid var(--line)}nav strong{color:var(--cyan)}nav span{font-size:12px}nav i{font-style:normal;color:#456270;margin:0 12px}a{color:var(--cyan);text-decoration:none}nav a{margin-left:auto;font-size:12px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:16px 20px}.metrics article{background:linear-gradient(110deg,#17313d,#10202d);border:1px solid var(--line);padding:12px 18px;border-radius:7px}.metrics label{display:block;color:#aac2cc;font-size:12px}.metrics em{float:right;font-size:10px;font-style:normal;color:#d5b785}.metrics strong{display:inline-block;font-size:30px;font-weight:500;letter-spacing:1px;margin:7px 10px 2px 0}.metrics strong small{font-size:15px;letter-spacing:0}.metrics article>span{font-size:10px;color:var(--muted)}main{padding:0 20px;display:grid;grid-template-columns:260px minmax(380px,1fr) 320px;gap:12px;height:calc(100vh - 285px);min-height:560px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:7px;overflow:hidden}.left,.right{padding:16px;overflow-y:auto}.paneltitle{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}h2{font-size:14px;margin:0;font-weight:500}.paneltitle>span{font-size:10px;color:var(--muted)}.seg{display:flex;gap:6px;margin-bottom:12px}.seg button{padding:6px 10px;font-size:11px}.event{display:block;text-align:left;width:100%;margin-bottom:9px;padding:12px;border:1px solid #30424d;border-left:3px solid var(--amber);background:#192a35}.event.selected{background:#263c46;border-color:#dbb778}.event.P1{border-left-color:var(--red)}.event b{display:block;font-size:12px;line-height:1.6;font-weight:500}.event small{display:block;color:var(--muted);margin-top:7px;font-size:10px}.event .pill{float:right;color:var(--amber);font-size:10px}#events{margin-bottom:24px}input,select,textarea{background:#0b1b27;border:1px solid #304958;border-radius:5px;color:var(--text);padding:9px;width:100%;outline-color:var(--cyan)}#buildings{margin-top:10px}.building{display:block;border:0;border-bottom:1px solid var(--line);width:100%;text-align:left;background:none;border-radius:0;padding:9px 3px;font-size:11px;color:#9fb8c4}.building.selected{color:var(--cyan)}.stage{display:flex;flex-direction:column;position:relative}.stagehead{position:absolute;top:17px;left:18px;right:18px;display:flex;justify-content:space-between;align-items:start;pointer-events:none;z-index:2}.stagehead small{font-size:8px;letter-spacing:2px;color:#6fa3b5}.stagehead h2{margin-top:7px;font-size:17px}.stagehead .tag{background:#182833;border-color:#2a4554;color:#98b2c3;font-size:9px}#scene{position:relative;flex:1;min-height:420px;overflow:hidden}#scene>canvas{display:block;width:100%;height:100%;touch-action:none}.scene-tools{position:absolute;left:18px;top:79px;display:flex;gap:6px}.scene-tools button{font-size:10px;padding:7px 9px;background:#142b37e8}.scene-note{position:absolute;left:18px;top:122px;font-size:10px;color:#86a6b6}.scene-bottom{position:absolute;left:16px;bottom:14px;right:16px;font-size:9px;color:#7893a4;display:flex;justify-content:space-between}.scene-bottom span{color:#71b5aa}.trend{height:100px;background:#11232e;padding:12px 16px;border-top:1px solid var(--line);display:grid;grid-template-columns:125px 1fr;gap:0 10px}.trend h2{font-size:11px}.trend h2 span{display:block;color:var(--muted);font-size:9px;margin-top:4px}.trend strong{font-size:19px;display:block;margin-top:8px;font-weight:400}#trend{width:100%;height:60px}#trend-note{grid-column:2;font-size:9px;color:var(--muted)}.video-box{margin-top:10px;aspect-ratio:16/9;background:#071017;overflow:hidden;border:1px solid #304958;border-radius:5px;position:relative}.video-box canvas,.video-box video{width:100%;height:100%;object-fit:contain}.muted{color:var(--muted);font-size:10px;line-height:1.7}.video-actions{display:flex;gap:8px}.video-actions button{font-size:11px;flex:1}.right .paneltitle:not(:first-child){margin-top:22px}h3{font-size:15px;font-weight:500;margin:12px 0}.data-row{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line);padding:8px 0;font-size:11px}.data-row span:first-child{color:var(--muted)}.warn{color:var(--amber)}.danger{color:var(--red)}.timeline{padding:0;list-style:none}.timeline li{border-left:1px solid #42606b;padding:0 0 12px 12px;font-size:10px;line-height:1.6;color:#a7bdc9}.timeline small{display:block;color:#6f8d9d}.timeline em{font-style:normal;color:var(--cyan)}#event-detail>button{width:100%;margin:9px 0}#event-detail h3{font-size:12px;color:#edc78e;line-height:1.6}.label{position:absolute;transform:translate(-50%,-100%);padding:4px 6px;border:1px solid #466574;border-radius:4px;background:#112531e8;color:#b8d5dc;font-size:9px;white-space:nowrap;pointer-events:none}.label.alert{color:#ffc5a4;border-color:#bb7655}#labels{position:absolute;inset:0;pointer-events:none}footer{padding:13px 22px;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:10px;color:var(--muted)}footer b{color:var(--cyan)}footer button{font-size:10px;padding:5px 8px}dialog{background:#142733;color:var(--text);border:1px solid #466271;border-radius:9px;width:450px;padding:24px;max-width:95vw}dialog::backdrop{background:#000a}dialog label{display:block;color:#b5c9d3;font-size:12px;margin:13px 0}dialog input,dialog textarea{margin-top:8px}#form-error{color:#ffad97;font-size:12px}#notice{max-width:55%;color:#bbcfda}#auth button{margin-top:16px}@media(min-width:1650px){main{grid-template-columns:285px minmax(500px,1fr) 350px}}@media(max-width:1150px){main{grid-template-columns:220px minmax(380px,1fr);height:auto}.stage{min-height:630px}.right{grid-column:1/-1;display:block}.video-box{max-width:480px}header{height:auto;min-height:82px}.headright time{display:none}.metrics strong{font-size:23px}.metrics article>span{display:block}footer{flex-wrap:wrap}}@media(max-width:720px){header{padding:15px;display:block}h1{font-size:20px}h1 span{font-size:15px}.headright{margin-top:12px}nav{padding:12px 15px;height:auto}nav span{display:none}.metrics{grid-template-columns:repeat(2,1fr);padding:12px}.metrics em{display:none}main{display:flex;flex-direction:column;padding:0 12px}.stage{order:-1;min-height:570px}.left{max-height:400px}#scene{min-height:450px}.stagehead .tag{display:none}.scene-tools{left:10px;gap:3px}.scene-tools button{font-size:9px}.scene-bottom{font-size:8px}.trend{grid-template-columns:90px 1fr}footer{padding:12px}#notice{max-width:100%}}
@media(max-width:1150px){.left,.stage{height:630px;min-height:0}.stage #scene{min-height:0}.right{height:auto}}@media(max-width:720px){.left{height:400px}.stage{height:570px;min-height:570px}}
[hidden]{display:none!important}

/* 单体下钻与楼层查看 */
#detail-tools{position:absolute;top:155px;left:18px;right:18px;z-index:3;display:flex;gap:10px;align-items:center;flex-wrap:wrap;pointer-events:none}
#detail-tools button,#detail-tools select{pointer-events:auto;background:#143340;font-size:11px}
#floor-picker{display:flex;gap:6px;align-items:center;font-size:11px;color:#aac7ce}#floor-select{width:auto;max-width:190px;padding:7px}
#detail-hint{margin:0;width:100%;font-size:10px;color:#b7c5cb;line-height:1.5;background:#10212de0;padding:5px;border-radius:4px;max-width:440px}
.detail-mode .scene-note{color:#a2c8d0}.brand h1{font-size:20px}.brand h1 span{font-size:16px}button:focus-visible,select:focus-visible{outline:2px solid #55d8cd;outline-offset:3px}
@media(max-width:720px){#detail-tools{top:148px;left:10px;gap:6px}.brand h1{font-size:17px}.brand h1 span{display:block;margin:4px 0 0}}

/* Public-campus read-only tour, 20261103-replay1. */
.tour-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 20px;border-bottom:1px solid #294551;background:#10232e;color:#bbd2da}
.tour-controls label{display:flex;align-items:center;gap:6px;font-size:13px}
.tour-controls input{width:auto}.tour-controls select{width:auto;padding:7px}
#tour-status{flex:1;min-width:240px;font-size:13px;color:#67d8c8}
body[data-tour-running] #event-detail button{display:none}
@media(max-width:720px){.tour-controls{padding:9px 12px}#tour-status{flex-basis:100%}}

#tour-voice-status{font-size:12px;color:#9bb7c1;max-width:260px}