:root{--ink:#263b34;--muted:#718078;--line:#dce8df;--green:#397763;--soft:#eaf5ef;--orange:#c87845;--blue:#4d7894;--purple:#8272a6}*{box-sizing:border-box}body{margin:0;background:#f6faf7;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}.shell{max-width:1240px;margin:auto;padding:18px}.header{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:13px}.home{color:var(--muted);text-decoration:none;font-size:11px}.brand small{display:block;color:var(--green);font-size:10px}.brand strong{font-size:18px}.header nav{display:flex;gap:6px;margin-left:18px}.header nav a{padding:7px 9px;border-radius:5px;color:var(--muted);font-size:10px;text-decoration:none}.header nav a.active{background:var(--green);color:#fff}.status{margin-left:auto;padding:6px 9px;border-radius:5px;background:var(--soft);color:var(--green);font-size:10px;font-weight:800}.heading{display:flex;align-items:end;justify-content:space-between;gap:12px;padding:18px 0 12px}.eyebrow{color:var(--green);font-size:10px;font-weight:900;letter-spacing:.08em}.heading h1{margin:4px 0;font-size:28px}.heading p{margin:0;color:var(--muted);font-size:11px}.date-chip{padding:5px 8px;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:10px;white-space:nowrap}.layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:12px}.panel{background:#fff;border:1px solid var(--line);border-radius:9px;padding:15px}.panel-head{display:flex;align-items:start;justify-content:space-between;gap:10px;margin-bottom:12px}.panel-head h2{margin:2px 0 4px;font-size:15px}.panel-head p{margin:0;color:var(--muted);font-size:10px}.camera{position:relative;height:190px;display:grid;place-items:center;border-radius:8px;background:linear-gradient(135deg,#e7f1eb,#f7faf7);overflow:hidden}.camera:before{content:"";position:absolute;inset:25px;border:1px dashed #b4cdbb;border-radius:10px}.camera-object{width:92px;height:114px;display:grid;place-items:center;border:2px solid var(--accent);border-radius:21px 21px 28px 28px;background:#fff;color:var(--accent);font-size:47px;box-shadow:0 12px 25px #263b3420}.camera-label{position:absolute;bottom:12px;color:var(--muted);font-size:9px}.camera-corner{position:absolute;width:18px;height:18px;border-color:var(--green);border-style:solid}.camera-corner.tl{left:14px;top:14px;border-width:2px 0 0 2px}.camera-corner.tr{right:14px;top:14px;border-width:2px 2px 0 0}.camera-corner.bl{left:14px;bottom:14px;border-width:0 0 2px 2px}.camera-corner.br{right:14px;bottom:14px;border-width:0 2px 2px 0}.object-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:10px 0}.object-chip{padding:8px 5px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);cursor:pointer}.object-chip b{display:block;color:var(--green);font-size:17px}.object-chip span{display:block;margin-top:4px;font-size:9px}.object-chip.active{border-color:var(--green);background:var(--soft);color:var(--green)}.scan-button{width:100%;padding:10px;border:1px solid var(--green);border-radius:6px;background:var(--green);color:#fff;font-size:11px;font-weight:850;cursor:pointer}.scan-note,.boundary{margin:10px 0 0;padding:9px;border-radius:6px;background:#f7faf7;color:var(--muted);font-size:9px;line-height:1.5}.sticker{display:flex;align-items:center;gap:11px;margin-top:10px;padding:11px;border:1px solid var(--accent);border-radius:8px;background:#fffaf5}.sticker-art{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;background:var(--accent);color:#fff;font-size:22px}.sticker span{color:var(--accent);font-size:8px;font-weight:900}.sticker h3{margin:3px 0;font-size:13px}.sticker p{margin:0;color:var(--muted);font-size:9px}.sticker small{display:block;margin-top:4px;color:var(--muted);font-size:8px}.sticker>b{margin-left:auto;color:var(--green);font-size:9px}.fact{margin-top:9px;padding:10px;border-left:3px solid var(--orange);background:#fff8f3}.fact span{font-size:9px;font-weight:900;color:var(--orange)}.fact p{margin:4px 0 0;color:var(--muted);font-size:9px;line-height:1.5}.chain{display:grid;grid-template-columns:1fr 15px 1fr 15px 1fr 15px 1fr;align-items:center;gap:5px;margin-bottom:18px}.chain>i{text-align:center;color:#a4b5a8;font-style:normal}.chain-node{min-height:83px;padding:9px;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:6px;background:#fbfdfb}.chain-node.object-node{border-color:#d3e0e7}.chain-node.element-node{border-color:#cae1d0;background:var(--soft)}.chain-node span{display:block;color:var(--muted);font-size:8px}.chain-node b{display:block;margin-top:5px;font-size:10px;line-height:1.3}.chain-node small{display:block;margin-top:6px;color:var(--muted);font-size:8px;line-height:1.25}.chain-empty{min-height:83px;display:grid;place-content:center;gap:5px;margin-bottom:18px;border:1px dashed #bdcfc1;border-radius:7px;color:var(--muted);text-align:center;font-size:10px}.chain-empty b{color:var(--green);font-size:13px}.element-head{display:flex;align-items:end;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:12px}.element-head h3{margin:0 0 4px;font-size:13px}.element-head p{margin:0;color:var(--muted);font-size:9px}.element-tabs{display:flex;gap:4px}.element-tabs button{padding:6px 7px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--muted);font-size:9px;cursor:pointer}.element-tabs button.active{border-color:var(--green);background:var(--soft);color:var(--green);font-weight:800}.element-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin-top:9px}.element-cell{min-height:43px;padding:4px;border:1px solid var(--line);border-radius:4px;text-align:left;cursor:pointer}.element-cell b{display:block;font-size:11px}.element-cell span{display:block;color:var(--muted);font-size:7px}.element-cell i{display:block;margin-top:2px;color:var(--muted);font-size:7px;font-style:normal}.element-cell.heat-hot,.heat-dot.heat-hot{background:#c9e2d1;border-color:#8fbea0}.element-cell.heat-warm,.heat-dot.heat-warm{background:#edf2cf;border-color:#d5d995}.element-cell.heat-cool,.heat-dot.heat-cool{background:#f4eee5;border-color:#e7d7c4}.element-cell.selected{box-shadow:inset 0 0 0 2px var(--green)}.element-detail{display:flex;align-items:center;gap:9px;margin-top:9px;padding:9px;border-radius:6px;background:#f7faf7}.element-detail>b{font-size:20px;color:var(--green)}.element-detail div span{display:block;color:var(--muted);font-size:8px}.element-detail p{margin:0 0 0 auto;color:var(--muted);font-size:9px}.element-detail strong{font-size:9px;white-space:nowrap}.campus-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:13px}.campus-stats div{padding:9px;border:1px solid var(--line);border-radius:6px;background:#fbfdfb}.campus-stats span{display:block;color:var(--muted);font-size:8px}.campus-stats b{display:inline-block;margin-top:4px;color:var(--green);font-size:17px}.campus-stats small{margin-left:3px;color:var(--muted);font-size:8px}.heatmap{margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}.heatmap-head{display:flex;justify-content:space-between;align-items:center}.heatmap h3{margin:0;font-size:12px}.heatmap-head span{color:var(--muted);font-size:8px}.heat-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;margin-top:8px}.heat-dot{height:25px;border:1px solid var(--line);border-radius:4px;color:var(--ink);font-size:8px;font-weight:800;cursor:pointer}.boundary{margin-top:11px;background:#f5f7f4}@media(max-width:980px){.layout{grid-template-columns:1fr}.chain{grid-template-columns:1fr 14px 1fr 14px 1fr 14px 1fr}.scan-panel,.atlas-panel{min-height:0}}@media(max-width:620px){.heading{align-items:start;flex-direction:column;gap:8px}.header nav{margin-left:auto}.object-picker{grid-template-columns:repeat(2,1fr)}.element-grid,.heat-grid{grid-template-columns:repeat(5,1fr)}.chain{grid-template-columns:1fr;gap:5px}.chain>i{transform:rotate(90deg)}.element-detail{align-items:start;flex-wrap:wrap}.element-detail p{width:100%;margin:0}}