:root{color-scheme:dark;--ink:#f5f5ee;--muted:#cbd4ce;--panel:rgba(19,31,29,.91);--line:rgba(255,255,255,.19);--accent:#ebe4cf;--dark:#23332e}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:#14201e;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;color:inherit}button:disabled{cursor:default;opacity:.42}button:focus-visible,a:focus-visible{outline:3px solid #fff5b7;outline-offset:3px}[hidden]{display:none!important}#app{position:relative;width:100%;height:100dvh;overflow:hidden}#panorama,#model-stage,#model-labels{position:absolute;inset:0;width:100%;height:100%}#model-stage canvas{display:block;width:100%;height:100%;touch-action:none}#model-labels{pointer-events:none}.pnlm-container{background:#14201e!important}.pnlm-about-msg,.pnlm-load-box,.pnlm-error-msg,.pnlm-panorama-info{display:none!important}.heading{position:absolute;top:0;left:0;right:0;padding:24px 32px 52px;padding-top:max(24px,env(safe-area-inset-top));pointer-events:none;background:linear-gradient(180deg,rgba(10,20,18,.72),transparent);text-shadow:0 1px 3px #14201e}.eyebrow{font-size:11px;letter-spacing:.18em;margin:0 0 8px;color:var(--muted)}h1{font-size:25px;font-weight:600;letter-spacing:.05em;margin:0;line-height:1.5}#view-caption{font-size:13px;color:var(--muted);margin:7px 0}.site-links{display:flex;gap:20px;pointer-events:auto}.site-links a{display:inline-flex;align-items:center;min-height:40px;color:var(--ink);font-size:12px;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#ffffff65}.site-links a:hover{color:#fff5b7}.view-tools{position:absolute;right:24px;top:50%;transform:translateY(-50%);display:grid;gap:8px}.view-tools button{width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:var(--panel);font-size:25px}.view-tools button:hover{background:#344b41}.navigation{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:370px;max-width:calc(100% - 32px);padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.scene-switch{display:flex;background:#0003;padding:4px;border-radius:6px}.scene-switch button{flex:1;min-height:44px;border-radius:4px;background:transparent;font-weight:600;font-size:14px}.scene-switch button[aria-pressed=true]{background:var(--accent);color:var(--dark)}.camera-switch{display:flex;gap:8px;margin-top:10px}.camera-switch button{flex:1;min-height:43px;background:transparent;border:1px solid var(--line);border-radius:5px;font-size:13px}.camera-switch button[aria-pressed=true]{border-color:var(--accent);background:#fff1}.hint{font-size:11px;text-align:center;color:var(--muted);margin:12px 0 1px;line-height:1.5}.view-note{position:absolute;bottom:24px;left:32px;max-width:280px;font-size:11px;color:#fff;text-shadow:0 1px 4px #000;margin:0;line-height:1.6;pointer-events:none}.status-panel,.error-panel{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px 22px;max-width:calc(100% - 48px);font-size:14px}.status-panel{display:flex;align-items:center;gap:10px;pointer-events:none}.loading-dot{height:7px;width:7px;background:var(--accent);border-radius:50%;animation:pulse 1.2s infinite}.error-panel{width:380px}.error-panel h2{font-size:18px;margin:0 0 12px}.error-panel p{font-size:13px;color:var(--muted);line-height:1.8}.error-panel button{padding:11px 18px;background:var(--accent);color:var(--dark);border-radius:4px}.error-panel a{display:block;color:var(--ink);margin-top:18px;font-size:13px}#toast{position:absolute;left:50%;top:160px;transform:translateX(-50%);padding:12px 16px;background:var(--panel);border:1px solid var(--line);border-radius:6px;font-size:13px;max-width:calc(100% - 32px);text-align:center}.model-toolbar{position:absolute;right:24px;top:28px;display:flex;gap:6px;flex-wrap:wrap}.model-toolbar button,.terrace-panel button{padding:11px 13px;background:var(--panel);border:1px solid var(--line);border-radius:5px;font-size:12px}.model-toolbar button[aria-pressed=true],.terrace-panel button[aria-pressed=true]{background:var(--accent);color:var(--dark)}.building-panel{position:absolute;right:24px;top:100px;bottom:90px;width:250px;max-height:650px;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:auto}#panel-toggle{display:flex;justify-content:space-between;align-items:center;width:100%;background:transparent;padding:16px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}#panel-toggle span+span{display:none}#building-content{padding:0 16px 16px}.panel-caption{font-size:11px;color:var(--muted);margin:15px 0}.building-list{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.building-list button{height:40px;background:#ffffff08;border:1px solid var(--line);border-radius:5px;font-size:13px}.building-list button[aria-pressed=true]{background:var(--accent);color:var(--dark);border-color:var(--accent)}.building-detail{margin-top:18px;font-size:12px;line-height:1.8}.building-detail h2{font-size:24px;font-weight:600;margin:0 0 10px}.building-detail h2 small{font-size:13px;margin-left:6px}.building-detail dl{display:grid;grid-template-columns:1fr auto;gap:9px 10px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.building-detail dt{color:var(--muted)}.building-detail dd{margin:0;text-align:right}.building-detail p{color:var(--muted);font-size:11px}.building-detail .focus-button{background:#ffffff10;border:1px solid var(--line);padding:10px;width:100%;border-radius:5px}.building-pin{position:absolute;pointer-events:auto;transform:translate(-50%,-100%);background:#18332fe6;color:#fff;border:1px solid #ffffffe0;border-radius:5px;padding:4px 7px;font-size:12px;min-width:32px;box-shadow:0 2px 8px #0003}.building-pin[aria-pressed=true]{background:#ebe4cf;color:#14201e}.terrace-panel{position:absolute;bottom:88px;left:32px;display:flex;align-items:center;gap:6px;padding:8px 10px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.terrace-panel>span{font-size:12px;margin-right:5px}.terrace-panel button{padding:8px 10px}.concept-note{position:absolute;left:32px;bottom:28px;max-width:560px;display:flex;gap:12px;align-items:center;pointer-events:none;color:#213e35;text-shadow:0 1px 3px #fff;font-size:11px;line-height:1.6}.concept-note strong{white-space:nowrap}.model-help{position:absolute;left:50%;top:23px;transform:translateX(-50%);font-size:11px;color:#d8e4dc;margin:0}.model-page .heading{right:280px}.model-page #toast{top:190px}.model-page #loading,.model-page #error-panel{z-index:5}dialog{width:min(1200px,94vw);max-height:94dvh;padding:0;border:1px solid #ffffff50;border-radius:10px;background:#172a23;color:var(--ink)}dialog::backdrop{background:#000b}dialog header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}dialog h2{font-size:17px;margin:0}dialog button{background:var(--accent);color:var(--dark);border-radius:4px;padding:10px 15px}dialog .plan-scroll{height:70dvh;overflow:auto;background:#eee}dialog img{display:block;width:100%;min-width:680px;height:auto}dialog>p{font-size:12px;margin:12px 20px}.model-page{background:#dce5df}@keyframes pulse{50%{opacity:.3}}
.building-detail dl{grid-template-columns:74px minmax(0,1fr)}.building-detail dd{overflow-wrap:anywhere}.concept-note{background:#e7eee7db;padding:8px 12px;border-radius:5px}.spacing-section{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.spacing-section>summary{cursor:pointer;min-height:32px;font-size:12px;color:var(--accent);font-weight:600}.spacing-item{padding:13px 0;border-top:1px solid #ffffff14}.spacing-heading{display:flex;align-items:center;justify-content:space-between;gap:5px}.spacing-heading strong{font-size:12px}.evidence-badge{white-space:nowrap;font-size:9px;line-height:1.5;padding:2px 5px;background:#dce7d21c;border:1px solid #dce7d23a;border-radius:3px;color:#dce7d2}.is-estimate .evidence-badge{background:#e3b97f1c;border-color:#e3b97f70;color:#eed4a5}.spacing-item p{font-size:10px;line-height:1.7;margin:6px 0}.spacing-item .spacing-direction{font-size:10px;color:#b8c6bd}.spacing-value{font-size:16px;color:#f0e7cf;font-weight:500;font-variant-numeric:tabular-nums}.spacing-item .vector-note{color:#aec1aa;font-size:9px}
.building-panel #panel-toggle{position:sticky;top:0;z-index:2;background:#1b2d26}.spacing-item p{font-size:11px}.spacing-item .evidence-badge{font-size:10px}
@media(max-width:900px){.view-note{display:none}.model-help{display:none}.model-toolbar{top:auto;right:auto;left:16px;bottom:172px}.building-panel{width:220px;right:16px}.model-page .heading{right:230px}.concept-note{max-width:calc(100% - 280px);left:16px}.terrace-panel{left:16px}}
@media(max-width:640px){.heading{padding:20px 16px 36px;padding-top:max(20px,env(safe-area-inset-top))}.eyebrow{font-size:10px}h1{font-size:21px}#view-caption{font-size:11px}.site-links{gap:18px}.view-tools{right:12px;top:44%;gap:6px}.view-tools button{width:42px;height:42px}.navigation{bottom:max(16px,env(safe-area-inset-bottom));padding:10px;width:340px}.scene-switch button{font-size:13px}.hint{font-size:10px}.model-page .heading{right:0;padding-bottom:36px;pointer-events:none}.model-page h1{font-size:20px}.model-toolbar{top:155px;bottom:auto;left:16px;right:16px;gap:5px}.model-toolbar button{padding:10px 11px;font-size:11px}.building-panel{top:auto;bottom:16px;left:16px;right:16px;max-height:53dvh;width:auto;z-index:3}#panel-toggle{padding:13px 14px}#panel-toggle span+span{display:inline;font-size:11px;color:var(--muted)}#building-content{display:none}.building-panel.open #building-content{display:block}.building-list{grid-template-columns:repeat(7,1fr)}.building-list button{height:35px;font-size:11px}.building-detail{margin-top:10px}.building-detail h2{font-size:20px}.building-detail dl{font-size:11px;gap:5px}.building-detail p{margin:8px 0}.terrace-panel{bottom:77px;left:16px;right:16px;justify-content:center;padding:7px 6px;gap:4px}.terrace-panel button{padding:8px 10px;font-size:11px}.concept-note{left:16px;right:16px;bottom:133px;max-width:none;display:block;background:#e7eee7db;padding:8px 11px;border-radius:5px;font-size:10px}.concept-note strong{display:block}.concept-note span{display:block}.model-page #toast{top:210px}.building-pin{font-size:10px;padding:3px 5px;min-width:26px}.error-panel{top:42%}dialog header{padding:10px 14px}dialog h2{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}