:root{color-scheme:dark;--bg:#1a1a1a;--panel:#222;--line:#333;--blue:#0066ff;--text:#fff;--muted:#999;--green:#22c55e;--amber:#f59e0b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #0099ff;outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}.topbar{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 32px;gap:48px}.brand{font-size:18px;letter-spacing:2px;font-weight:750;display:flex;align-items:center;gap:0}.brand>span{color:#0099ff}.brand i{height:20px;width:1px;background:#444;margin:0 20px}.brand strong{font-size:15px;letter-spacing:1px}.topbar nav{height:100%;display:flex;gap:28px}.topbar nav button{background:none;border:0;border-bottom:2px solid transparent;color:#aaa;padding:0 6px}.topbar nav .active{color:white;border-bottom-color:var(--blue)}.mode{margin-left:auto;font-size:12px;color:#ddd;border:1px solid #49412b;border-radius:20px;padding:6px 12px;white-space:nowrap}.mode b{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--amber);margin-right:7px}main{max-width:1880px;margin:auto;padding:25px 28px 16px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.eyebrow{font:10px/1.4 monospace;letter-spacing:2.4px;color:#888;margin:0 0 9px}h1{font-size:clamp(24px,2.25vw,37px);font-weight:650;letter-spacing:.2px;margin:0 0 6px;padding-left:16px;border-left:4px solid var(--blue);line-height:1.28}.subtitle{font-size:13px;color:#ccc;margin:10px 0 0}.subtitle span{margin-left:18px;color:#888;font-size:12px}.heading-actions{display:flex;gap:12px;align-items:center}.tag{font-size:12px;color:#aaa}.button{border:1px solid #414141;background:#252525;border-radius:7px;padding:9px 14px}.button:hover{border-color:#0077ff}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px}.scene-panel{background:#202020;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}#viewport{height:clamp(440px,49vw,625px);position:relative;overflow:hidden;background:linear-gradient(#acc7cc,#e0ddc3);touch-action:none}#viewport canvas{display:block;width:100%;height:100%;cursor:grab}#viewport canvas:active{cursor:grabbing}.scene-top{position:absolute;z-index:2;top:18px;left:18px;right:18px;display:flex;justify-content:space-between;pointer-events:none}.scene-chip{background:#202b2dcc;border:1px solid #ffffff24;backdrop-filter:blur(8px);color:#fff;border-radius:6px;padding:7px 11px;font-size:12px;letter-spacing:.2px}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#65deaa;margin-right:7px}.time-chip{font:600 15px/1.5 monospace}.view-tools{position:absolute;right:18px;top:72px;z-index:3;display:grid;gap:5px}.view-tools button{border:1px solid #ffffff25;border-radius:6px;background:#203033bb;width:32px;height:32px;font-size:18px}.view-tools button:hover{background:#0066ff}.scene-footer{position:absolute;z-index:2;bottom:14px;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;color:#fff;font-size:11px;pointer-events:none}.scene-footer>span,.scene-footer label{background:#202b2dba;padding:6px 9px;border-radius:4px}.scene-footer label{pointer-events:auto;display:flex;align-items:center;gap:5px}.scene-footer input{accent-color:#0066ff}.store-label{position:absolute;top:0;left:0;z-index:2;transform:translate(-50%,-100%);background:none;border:0;pointer-events:auto;text-align:center;padding:0 0 18px;white-space:nowrap}.store-label span{background:#0066ff;color:white;padding:6px 12px;border-radius:5px;box-shadow:0 3px 18px #0066ff55;font-size:12px;font-weight:600}.store-label i{display:block;width:2px;height:18px;background:white;margin:6px auto -18px}.store-label i:after{content:"";display:block;position:relative;top:14px;left:-3px;border:2px solid white;background:#0066ff;width:8px;height:8px;border-radius:50%}.person-label{position:absolute;z-index:3;transform:translate(-50%,-100%);background:#17212feb;border:1px solid #ffffff50;border-radius:6px;padding:6px 9px;font-size:11px;max-width:160px;pointer-events:none}.person-label strong{display:block;color:#70adff}.playback{height:62px;display:flex;gap:16px;align-items:center;padding:10px 18px 4px}.play-button{flex:0 0 36px;width:36px;height:36px;border-radius:50%;border:1px solid #444;background:#303030;font-size:17px}.scrubber{flex:1;min-width:0}.scrubber input{width:100%;height:5px;display:block;accent-color:#0066ff;cursor:pointer;margin:4px 0 10px}.time-labels{display:flex;justify-content:space-between;font-size:10px;color:#999;font-variant-numeric:tabular-nums}.playback select{background:#292929;border:1px solid #3b3b3b;border-radius:5px;padding:4px;font-size:11px;color:#ccc}.legend{display:flex;align-items:center;gap:20px;padding:4px 18px 12px;color:#aaa;font-size:11px}.legend>span{display:flex;align-items:center;gap:6px}.dot{width:7px;height:7px;border-radius:50%;display:inline-block}.walking{background:#239dce}.queue{background:#f59e0b}.inside{background:#22c55e}.leaving{background:#a3a7ad}.ai-key{color:#70adff!important}#visible-people{margin-left:auto}.right-rail{display:flex;flex-direction:column;gap:16px}.panel{border:1px solid var(--line);background:#222;border-radius:11px;padding:18px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-title h2{font-size:15px;font-weight:600;margin:0}.section-title>span{font-size:10px;color:#999;white-space:nowrap}.stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.stats label{display:block;color:#aaa;font-size:11px;margin:1px 0 6px}.stats strong{font-size:28px;letter-spacing:-.7px;font-variant-numeric:tabular-nums;line-height:1.2;color:#0099ff}.stats>div:nth-child(2) strong{color:#3889ff}.stats>div:nth-child(3) strong{color:#22c55e}.stats small{font-size:10px;color:#999;margin-left:4px}.live-stats{border-top:1px solid #333;margin-top:19px;padding-top:11px;display:flex;justify-content:space-between;font-size:11px;color:#999}.live-stats b{color:#ddd;font-weight:500}.people-panel{padding-bottom:13px}.person-button{border:0;background:transparent;display:flex;text-align:left;align-items:center;gap:10px;width:100%;padding:9px 8px;margin:0 0 4px;border-radius:7px}.person-button:hover,.person-button.selected{background:#2a3342}.avatar{width:30px;height:30px;display:grid;place-items:center;flex:0 0 30px;border:1px solid #4570a7;color:#b4d1ff;border-radius:50%;font-size:12px;background:#193252}.person-button strong{display:block;font-weight:500;font-size:12px}.person-button small{display:block;color:#999;font-size:10px;margin-top:2px}.person-button .arrow{margin-left:auto;color:#777}.quiet{font-size:10px;color:#888;line-height:1.6;margin:10px 0 0}.detail-panel{flex:1;min-height:188px}.event-item{border-left:1px solid #444;padding:0 0 12px 12px;margin-left:4px;font-size:11px;position:relative}.event-item:before{content:"";position:absolute;left:-3px;top:5px;width:5px;height:5px;border-radius:50%;background:#0066ff}.event-item time{color:#777;font:10px monospace;margin-right:6px}.event-item p{margin:3px 0 0;color:#ccc}.event-item:last-child{padding-bottom:0}.profile{color:#aaa;font-size:11px;margin:-4px 0 12px;line-height:1.7}.source-tag{font-size:9px!important;color:#70adff!important;border:1px solid #354965;border-radius:3px;padding:2px 5px}.lower-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;margin-top:18px}.chart-panel{padding-bottom:7px}.chart-panel svg{display:block;width:100%;height:160px;overflow:visible}.chart-panel svg text{font:11px -apple-system,"Microsoft YaHei",sans-serif;fill:#999}.chart-panel svg .axis-label{fill:#bbb}.chart-panel svg rect{cursor:pointer}.group-row{font-size:11px;margin:14px 0}.group-row header{display:flex;justify-content:space-between;margin-bottom:7px;color:#bbb}.group-track{height:6px;background:#333;border-radius:3px;overflow:hidden}.group-track i{display:block;height:100%;background:#0066ff;border-radius:3px;transition:width .3s}.group-row:nth-child(2) i{background:#0099ff}.group-row:nth-child(3) i{background:#78959d}footer{display:flex;justify-content:space-between;gap:10px;margin:15px 0 0;font-size:10px;color:#777}footer button{border:0;background:transparent;color:#999;font-size:10px}dialog{background:#222;color:#ddd;border:1px solid #444;border-radius:12px;max-width:570px;width:calc(100vw - 40px);padding:30px}dialog::backdrop{background:#000a;backdrop-filter:blur(3px)}dialog h2{font-size:22px;color:white}dialog p,dialog li{font-size:13px;line-height:1.9}dialog ul{padding-left:20px}.close-dialog{position:absolute;right:14px;top:10px;background:none;border:0;font-size:25px;color:#999}.cost-box{border:1px solid #333;background:#1a1a1a;border-radius:7px;padding:14px;margin:20px 0;font-size:12px;line-height:1.9}.loading{position:absolute;inset:0;z-index:9;background:#1c262deb;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;color:#ddd}.loading span{font-size:12px;color:#aaa}.loading[hidden]{display:none}.spinner{width:28px;height:28px;border:2px solid #444;border-top-color:#0066ff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1700px){.workspace,.lower-grid{grid-template-columns:minmax(0,1fr) 375px}#viewport{height:660px}.panel{padding:22px}.stats strong{font-size:34px}}@media(max-width:1100px){main{padding:20px 18px}.workspace,.lower-grid{grid-template-columns:minmax(0,1fr) 290px}.topbar{padding:0 20px;gap:28px}.topbar nav{gap:15px}.subtitle span{display:block;margin:4px 0 0}.stats strong{font-size:24px}.panel{padding:14px}.section-title h2{font-size:13px}.legend{gap:12px}#viewport{height:550px}}@media(max-width:850px){.topbar{height:58px;padding:0 16px}.brand{font-size:15px}.brand i{margin:0 12px}.brand strong{font-size:12px}.topbar nav{margin-left:auto;gap:15px}.topbar nav button{font-size:12px}.topbar .mode{display:none}.workspace,.lower-grid{grid-template-columns:1fr}.right-rail{display:grid;grid-template-columns:1fr 1fr}.detail-panel{grid-column:1/-1}.page-heading{gap:15px}.heading-actions .tag{display:none}.button{font-size:11px;padding:8px 10px}#viewport{height:490px}.groups-panel{padding-bottom:20px}.chart-panel svg{height:145px}.scene-footer>span{font-size:9px}.legend{font-size:10px;gap:13px}.subtitle{font-size:11px}.eyebrow{font-size:9px}footer{flex-wrap:wrap}}@media(max-width:520px){.topbar nav{gap:10px}.topbar nav button:nth-child(2){display:none}.brand i,.brand strong{display:none}main{padding:18px 12px}.page-heading{align-items:flex-start}h1{font-size:23px;padding-left:10px}.heading-actions{padding-top:24px}.subtitle span{max-width:230px}#viewport{height:430px}.right-rail{grid-template-columns:1fr}.detail-panel{min-height:150px}.stats strong{font-size:30px}.panel{padding:18px}.section-title h2{font-size:14px}.people-panel #ai-list{display:flex}.person-button{display:block;text-align:center;padding:6px 2px}.avatar{margin:0 auto 7px}.person-button .arrow{display:none}.person-button small{font-size:9px}.scene-footer>span{display:none}.scene-footer{justify-content:flex-end}.scene-top{left:12px;right:12px}.scene-chip{font-size:10px}.time-chip{font-size:13px}.legend{gap:12px;padding-left:12px;padding-right:12px}.legend #visible-people{display:none}.playback{gap:10px;padding-left:12px;padding-right:12px}.time-labels span:nth-child(even){display:none}.time-labels{font-size:9px}}
.person-state{margin-left:auto;font-size:10px;color:#999;white-space:nowrap}.person-button strong i{font-style:normal;font-size:9px;color:#70adff;margin-left:3px}.event-item small{display:block;color:#777;font-size:9px;margin-top:3px}.group-row{display:grid;grid-template-columns:68px 1fr 22px;gap:10px;align-items:center;margin:19px 0}.group-row b{text-align:right;font-weight:500;color:#bbb}.group-track{width:100%}[hidden]{display:none!important}@media(max-width:520px){.person-state{display:block;margin:5px 0 0}}
#people-select{width:100%;background:#191919;color:#ccc;border:1px solid #444;border-radius:6px;padding:8px;margin:0 0 10px;font-size:12px}
.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.stats strong{font-size:25px}.stats small{margin-left:2px}.stats label{font-size:10px}.stats>div:nth-child(3) strong{color:#3889ff}.stats>div:nth-child(4) strong{color:#22c55e}#detail-content{max-height:415px;overflow:auto;padding-right:3px}.person-facts{font-size:11px;line-height:1.7;margin:0 0 14px}.person-facts dt{color:#888;margin-top:8px}.person-facts dd{color:#ccc;margin:0}.profile strong{color:#e5e5e5}.decision-heading{font-size:12px;margin:14px 0 12px;font-weight:600;color:#90baff}@media(max-width:1100px) and (min-width:851px){.stats strong{font-size:21px}}
.location-panel{margin-top:18px}.site-observations{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.site-observations article{border:1px solid #3a3a3a;border-radius:8px;padding:12px 15px}.site-observations h3{font-size:13px;margin:0 0 7px;color:#8fbbff}.site-observations p{font-size:12px;color:#bbb;margin:0}.site-observations strong{color:#fff}.location-note{color:#aaa;font-size:12px;line-height:1.8;margin:16px 0}.location-grid{display:grid;grid-template-columns:minmax(270px,.9fr) 1fr;gap:28px}#real-map{max-height:420px;overflow:hidden;border-radius:8px}#real-map svg{width:100%;height:420px;display:block;background:#202b2b}#site-sources p{font-size:12px;line-height:1.7;margin:0 0 14px;color:#bbb}#site-sources a{color:#74aaff}#site-sources small{display:block;color:#888;font-size:11px}@media(max-width:700px){.location-grid,.site-observations{grid-template-columns:1fr}#real-map svg{height:330px}.location-panel .section-title{align-items:flex-start;flex-direction:column}}

.map-credit{position:absolute;z-index:2;left:18px;bottom:54px;font-size:10px;line-height:1.65;color:#334547;background:#eaf0e5db;padding:5px 8px;border-radius:4px;pointer-events:none}

.scene-panel{align-self:start}