:root{--ink:#182b30;--muted:#59696d;--paper:#f4f6f5;--surface:#fff;--canvas:#edf1ef;--line:#dce3e0;--dark:#152527;--dark-muted:#aac0c2;--accent:#247085;--accent-soft:#e7f1f3;--focus:#2586ad;--a:#326777;--b:#6c587f;--c:#4c6b50;--d:#826131;--e:#49638d;--a-soft:#e4f0f1;--b-soft:#eee9f3;--c-soft:#e9f0e7;--d-soft:#f5eddf;--e-soft:#e8edf6;--white:#fff;--warn:#795d27;--warn-bg:#f8f1df;--error:#a5423e;--shadow:0 12px 40px #1525270d;--overlay:#10202466;--font-body:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC",sans-serif;--font-display:var(--font-body);--font-mono:"SFMono-Regular",Consolas,monospace;--safe-bottom:env(safe-area-inset-bottom,0px);--dock-height:calc(66px + var(--safe-bottom))}*{box-sizing:border-box}html,body{margin:0;overflow-x:clip;background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}body{font-size:14px}button,a,input{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:default}button:active:not(:disabled){transform:translateY(1px)}button,a{-webkit-user-select:none;user-select:none}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:3px}button{border:0}a{color:inherit;text-decoration:none}svg{display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--font-display);font-style:normal;overflow-wrap:anywhere;min-width:0}h1{font-size:26px;line-height:1.35;letter-spacing:-1px;font-weight:650}h2{font-size:18px}button,a.export-button{white-space:nowrap}button svg{width:20px;height:20px;flex-shrink:0}button:disabled svg{opacity:.5}[hidden]{display:none!important}.masthead{height:72px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:var(--dark);color:var(--white)}.brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:650;letter-spacing:1.4px}.brand>svg{width:31px;height:34px;fill:none;stroke:var(--dark-muted);stroke-width:1.4}.brand-year{display:block;font-size:9px;font-weight:400;letter-spacing:2.2px;color:var(--dark-muted);margin-top:5px}.icon-button{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:transparent;border-radius:8px}.masthead .icon-button{color:var(--dark-muted)}main{padding-bottom:var(--dock-height)}.page{padding:24px 16px 20px}.page-heading{display:flex;flex-direction:column;gap:16px;margin-bottom:18px}.eyebrow{display:block;font-size:10px;letter-spacing:1.4px;color:var(--muted);margin-bottom:7px}.title-dot{color:var(--accent)}.summary{display:flex;gap:17px;align-items:center;font-size:11px;color:var(--muted)}.summary b{font-family:var(--font-mono);font-size:17px;font-weight:500;color:var(--ink);margin-right:3px}.summary .version{margin-left:auto;font-family:var(--font-mono);font-size:10px;border:1px solid var(--line);padding:5px 7px;border-radius:4px}.filter-row{display:flex;gap:6px;margin-bottom:17px;flex-wrap:wrap}.filter-row button{padding:0 12px;height:44px;background:var(--surface);border:1px solid var(--line);border-radius:7px;font-size:12px;display:flex;align-items:center;gap:6px}.filter-row button.active{background:var(--dark);color:var(--white);border-color:var(--dark)}.filter-row .color-dot{width:6px;height:6px;border-radius:50%;background:var(--dep)}.filter-row button.active .color-dot{background:var(--white)}.dep-A{--dep:var(--a);--dep-soft:var(--a-soft)}.dep-B{--dep:var(--b);--dep-soft:var(--b-soft)}.dep-C{--dep:var(--c);--dep-soft:var(--c-soft)}.dep-D{--dep:var(--d);--dep-soft:var(--d-soft)}.dep-E{--dep:var(--e);--dep-soft:var(--e-soft)}.map-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.map-topline{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);font-size:11px}.map-caption{display:flex;gap:7px;align-items:center}.live-dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}.map-version{display:none;color:var(--muted)}.map-viewport{height:clamp(400px,58dvh,670px);overflow:hidden;position:relative;touch-action:none;background:var(--canvas)}.map-stage{width:100%;height:100%;position:absolute;transform-origin:0 0;will-change:transform}.floorplan{width:100%;height:100%;display:block;overflow:visible}.floorplan image{opacity:.34}.map-zone polygon{fill:var(--dep);fill-opacity:.11;stroke:var(--dep);stroke-opacity:.7;stroke-width:2;vector-effect:non-scaling-stroke}.map-zone{cursor:pointer;transition:opacity .18s}.map-zone.is-muted{opacity:.16;pointer-events:none}.map-zone.selected polygon{fill-opacity:.3;stroke-width:3}.zone-pin{position:absolute;transform:translate(-50%,-50%);height:44px;min-width:44px;padding:5px;background:transparent;display:grid;place-items:center;border-radius:8px}.zone-pin span{display:grid;place-items:center;height:31px;min-width:34px;border:1px solid var(--dep);border-radius:5px;background:var(--surface);color:var(--dep);font:600 12px var(--font-mono);box-shadow:0 2px 5px #1525270d}.zone-pin:active:not(:disabled){transform:translate(-50%,-49%)}.zone-pin.selected span{background:var(--dep);color:var(--white)}.zone-pin.is-muted{display:none}.map-tools{display:flex;align-items:center;justify-content:space-between;padding:3px 8px 3px 14px;font-size:10px;color:var(--muted);border-top:1px solid var(--line)}.map-tools>div{display:flex;gap:2px}.map-tools button{min-width:44px;height:44px;background:transparent;border-radius:6px;font-size:15px;color:var(--ink)}#zoom-reset{font-size:11px}.zone-rail{margin-top:23px}.rail-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.rail-heading h2{font-size:16px}.rail-heading span{font-size:11px;color:var(--muted)}#zone-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.zone-card{display:flex;align-items:center;gap:10px;min-height:66px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;text-align:left}.zone-badge{display:grid;place-items:center;min-width:36px;height:36px;background:var(--dep-soft);color:var(--dep);border-radius:6px;font:600 13px var(--font-mono)}.zone-card strong{display:block;font-size:12px;font-weight:550}.zone-card small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.zone-card .card-arrow{margin-left:auto;color:var(--muted);font-size:16px}.rail-note{font-size:10px;line-height:1.8;color:var(--muted);margin-top:15px}.bottom-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;height:var(--dock-height);padding:5px 24px calc(5px + var(--safe-bottom));display:flex;align-items:stretch;gap:16px;background:var(--surface);border-top:1px solid var(--line)}.bottom-nav a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;border-radius:7px;color:var(--muted);min-height:44px}.bottom-nav svg{width:20px;height:20px}.bottom-nav a.active{color:var(--accent);background:var(--accent-soft)}body.viewing{height:100dvh;overflow-y:hidden}body.viewing main{padding-bottom:0}.viewing .masthead{height:60px}.viewing .bottom-nav{display:none}#viewer-page{padding:0;height:calc(100dvh - 60px);display:flex;flex-direction:column}.viewer-heading{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--line);flex-shrink:0}.back-button{height:44px;width:44px;border:1px solid var(--line);background:var(--surface);border-radius:8px;display:grid;place-items:center;margin-right:2px}.viewer-title{flex:1}.viewer-title h1{font:500 24px var(--font-mono);line-height:1.1;letter-spacing:0}.viewer-title-label{font:500 15px var(--font-body)}.viewer-title .eyebrow{font-size:10px;margin-bottom:5px}.viewer-layout{position:relative;min-height:0;flex:1;display:flex;flex-direction:column}.scene-panel{display:flex;flex-direction:column;min-height:0;flex:1;padding-bottom:calc(80px + var(--safe-bottom));background:var(--canvas)}#canvas-wrap{position:relative;flex:1;min-height:180px;overflow:hidden;touch-action:none}#canvas-wrap canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:block;touch-action:none;width:100%;height:100%}.scene-corner{position:absolute;z-index:2;top:14px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center;font:10px var(--font-mono);color:var(--muted);pointer-events:none}.outline-tag{font:10px var(--font-body);padding:5px 7px;border:1px solid var(--line);border-radius:4px;background:var(--paper)}.scene-guide{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:10px;color:var(--muted);pointer-events:none}.view-controls{align-self:center;display:flex;gap:3px;background:var(--surface);padding:4px;border:1px solid var(--line);border-radius:9px;margin:0 10px 10px;flex-shrink:0;box-shadow:var(--shadow)}.view-controls button{min-width:48px;height:44px;background:transparent;border-radius:5px;font-size:12px}.view-controls button.active{background:var(--dark);color:var(--white)}#reset-view{display:grid;place-items:center;border-left:1px solid var(--line);border-radius:0 5px 5px 0}.zone-switcher{display:flex;align-items:center;padding:0 8px 9px;gap:4px;flex-shrink:0}.zone-switcher>button{display:grid;place-items:center;min-width:36px;height:44px;background:transparent}.zone-switcher svg{width:16px}#zone-chips{display:flex;gap:5px;overflow:auto;scrollbar-width:none;min-width:0;flex:1}#zone-chips::-webkit-scrollbar{display:none}#zone-chips button{min-width:44px;height:44px;padding:0 8px;background:var(--surface);border:1px solid var(--line);border-radius:7px;font:12px var(--font-mono)}#zone-chips button.active{border-color:var(--dep);background:var(--dep-soft);color:var(--dep);font-weight:700}.detail-panel{position:absolute;bottom:0;left:0;right:0;z-index:10;background:var(--surface);border-radius:18px 18px 0 0;border-top:1px solid var(--line);box-shadow:0 -5px 30px #1525270a;padding-bottom:var(--safe-bottom);max-height:78%;display:flex;flex-direction:column}.drawer-toggle{display:flex;flex-direction:column;align-items:stretch;flex-shrink:0;width:100%;padding:9px 20px 18px;background:transparent;min-height:76px}.drawer-handle{height:4px;width:32px;border-radius:4px;background:var(--line);align-self:center;margin-bottom:15px}.drawer-title{display:flex;align-items:center;justify-content:space-between}.drawer-title strong{font-size:15px;font-weight:600}#booth-count{font:11px var(--font-mono);margin-left:7px;color:var(--muted)}#drawer-label{font-size:11px;color:var(--accent)}.detail-scroll{overflow-y:auto;overscroll-behavior:contain;display:none;padding:0 20px 20px}.detail-panel.expanded .detail-scroll{display:block}.booth-item{padding:17px 0;border-top:1px solid var(--line)}.booth-item.is-selected{background:var(--dep-soft);padding:17px 12px;margin:0 -12px;border-radius:7px}.booth-item-top{display:flex;gap:10px;align-items:flex-start;margin-bottom:8px}.booth-id{font:600 11px var(--font-mono);color:var(--dep);background:var(--dep-soft);padding:4px 6px;border-radius:4px;white-space:nowrap}.booth-item h3{font-size:13px;font-weight:600;line-height:1.6}.booth-item p{font-size:12px;line-height:1.8;color:var(--muted)}.booth-item .exhibit-name{font-size:13px;line-height:1.8;color:var(--ink);margin-top:5px}.booth-item details{margin-top:9px}.booth-item summary{font-size:11px;color:var(--accent);cursor:pointer;min-height:44px;display:flex;align-items:center;gap:6px}.booth-item summary:before{content:"＋"}.booth-item details[open] summary:before{content:"−"}.data-note{padding:12px;background:var(--warn-bg);color:var(--warn);border-radius:6px;font-size:11px;line-height:1.8;margin:4px 0 12px}.model-note{font-size:11px;color:var(--muted);line-height:1.8;margin:0 0 12px}.detail-source{font-size:10px;color:var(--muted);line-height:1.9;border-top:1px solid var(--line);padding-top:14px}#scene-status{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:var(--canvas);font-size:13px;text-align:center;padding:20px}#scene-status.empty{display:none}#scene-status small{font:10px var(--font-mono);color:var(--muted)}.spinner{width:28px;height:28px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.retry-button{background:var(--dark);color:var(--white);padding:12px 20px;border-radius:6px;min-height:44px}.export-button{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:12px 14px;display:inline-flex;gap:14px;align-items:center;min-height:44px;font-size:11px;align-self:flex-start}.search-label{font-size:11px;color:var(--muted);display:block;margin:6px 0 8px}.search-field{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:0 14px;margin-bottom:16px}.search-field:focus-within{outline:2px solid var(--focus);outline-offset:1px}.search-field input{width:100%;height:50px;border:0;background:transparent;color:var(--ink);outline:none;min-width:0;font-size:15px}.search-field svg{width:19px;height:19px;color:var(--muted)}.search-field kbd{display:none}.directory-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin:19px 0 11px}.directory-row{width:100%;text-align:left;display:grid;grid-template-columns:57px minmax(0,1fr) 18px;align-items:start;gap:12px;background:var(--surface);padding:17px 14px;border:1px solid var(--line);border-bottom:0;white-space:normal;min-height:90px}.directory-row:first-child{border-radius:9px 9px 0 0}.directory-row:last-child{border-bottom:1px solid var(--line);border-radius:0 0 9px 9px}.directory-row .directory-id{font:600 12px var(--font-mono);color:var(--dep);padding-top:2px}.directory-row strong{display:block;font-weight:600;font-size:13px;line-height:1.6}.directory-row small{display:block;font-size:12px;line-height:1.75;color:var(--muted);margin-top:4px}.directory-row .row-arrow{align-self:center;color:var(--muted)}.empty-state{padding:50px 20px;text-align:center;color:var(--muted);line-height:1.9;border:1px dashed var(--line);border-radius:9px}.empty-state strong{display:block;color:var(--ink);font-size:15px;margin-bottom:7px}.clear-search{margin-top:15px;background:var(--dark);color:var(--white);border-radius:6px;padding:12px 18px;min-height:44px}.error-page{padding:35px;text-align:center;line-height:2}dialog{border:1px solid var(--line);border-radius:15px;width:min(520px,calc(100% - 32px));max-height:85dvh;padding:20px;color:var(--ink);background:var(--surface);box-shadow:var(--shadow)}dialog::backdrop{background:var(--overlay)}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top .eyebrow{margin:0}.dialog-top button{margin:-5px -8px 0 0}dialog h2{font-size:24px;line-height:1.5;margin:14px 0}dialog p{font-size:13px;line-height:1.9;color:var(--muted)}dialog dl{font-size:12px;margin:20px 0}dialog dl>div{display:flex;gap:14px;border-bottom:1px solid var(--line);padding:12px 0}dialog dt{color:var(--muted);min-width:65px}dialog dd{margin:0;line-height:1.7}dialog .notice{font-size:11px;margin-bottom:14px}#toast{position:fixed;left:50%;bottom:calc(var(--dock-height) + 15px);transform:translate(-50%);z-index:100;background:var(--dark);color:var(--white);padding:12px 16px;border-radius:7px;font-size:12px;opacity:0;pointer-events:none;max-width:90vw;transition:opacity .2s}#toast.show{opacity:1}@media(hover:hover){.zone-card:hover,.directory-row:hover{background:var(--dep-soft)}.icon-button:hover,.map-tools button:hover{background:var(--accent-soft);color:var(--accent)}.filter-row button:not(.active):hover{border-color:var(--accent)}.zone-pin:hover span{background:var(--dep);color:var(--white)}.map-zone:hover polygon{fill-opacity:.28}.view-controls button:not(.active):hover{background:var(--accent-soft)}}@media(min-width:768px){.masthead{padding:0 32px;height:80px}.brand{font-size:17px}.brand-year{font-size:10px}.page{padding:30px 32px}.page-heading{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:24px}h1{font-size:32px}.summary{gap:22px;padding-bottom:5px}.summary .version{margin-left:0}.summary b{font-size:21px}.filter-row{gap:8px}.filter-row button{padding:0 16px}.map-version{display:block}.map-viewport{height:650px}.map-tools{padding-left:20px}#zone-list{grid-template-columns:repeat(3,minmax(0,1fr))}.bottom-nav{left:50%;transform:translate(-50%);width:340px;bottom:18px;height:58px;padding:5px;border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow)}.viewer-heading{padding:13px 28px}.viewing .masthead{height:72px}#viewer-page{height:calc(100dvh - 72px)}.viewer-layout{flex-direction:row}.scene-panel{padding-bottom:12px}.detail-panel{position:static;width:310px;flex-shrink:0;max-height:none;border-radius:0;border-top:0;border-left:1px solid var(--line);box-shadow:none}.drawer-toggle{padding:22px 20px;min-height:70px;cursor:default}.drawer-handle,#drawer-label{display:none}.detail-scroll{display:block!important}.viewer-title h1{font-size:27px}.scene-corner{top:20px;left:24px;right:24px}.view-controls{margin-bottom:14px}.view-controls button{min-width:55px}#zone-chips{max-width:580px}.zone-switcher{justify-content:center}.search-field kbd{display:block;border:1px solid var(--line);padding:3px 6px;border-radius:3px;color:var(--muted)}#directory-page{max-width:1100px;margin:auto}.directory-row{grid-template-columns:80px minmax(0,1fr) 24px;padding:19px 22px}.directory-row strong{font-size:14px}.directory-row small{font-size:13px}}@media(min-width:1100px){.masthead{padding:0 44px}.page{padding:34px 44px}.overview-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:28px}.map-viewport{height:calc(100dvh - 330px);min-height:500px;max-height:820px}.zone-rail{margin:0}#zone-list{grid-template-columns:minmax(0,1fr);max-height:calc(100dvh - 365px);min-height:420px;overflow-y:auto;padding-right:5px}.zone-card{padding:12px 14px}.zone-card strong{font-size:13px}.rail-heading{height:34px}.detail-panel{width:360px}.scene-panel{padding-left:10px;padding-right:10px}.viewer-heading{padding-left:44px}.summary{gap:26px}.map-topline{padding:17px 20px}.page-heading{margin-bottom:23px}.bottom-nav{bottom:18px}.detail-scroll,.drawer-toggle{padding-left:24px;padding-right:24px}}@media(max-width:374px){.page{padding-left:12px;padding-right:12px}h1{font-size:23px}.filter-row{gap:4px}.filter-row button{padding:0 8px;font-size:11px}.zone-card{padding:10px 8px;gap:7px}.zone-badge{min-width:32px}.zone-card .card-arrow{display:none}.map-topline{padding:13px 10px}.viewer-heading{padding-left:10px;padding-right:10px}.view-controls button{min-width:44px}.view-controls{gap:0}.directory-row{gap:8px;grid-template-columns:50px minmax(0,1fr) 14px}.map-tools{padding-left:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media(max-width:767px){.masthead{height:64px}.page{padding-top:20px}.page-heading{gap:10px;margin-bottom:15px}h1{font-size:24px}.filter-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;margin-bottom:14px}.filter-row button{padding:0;justify-content:center;min-width:0}.filter-row .filter-name{display:none}.filter-row .color-dot{width:5px;height:5px}.map-viewport{height:clamp(310px,calc(100dvh - 420px),650px)}.map-topline{padding-top:12px;padding-bottom:12px}.summary{gap:15px}.zone-rail{margin-top:22px}}.floorplan-background{position:absolute;opacity:.42;pointer-events:none;-webkit-user-select:none;user-select:none}.floorplan{position:relative}@media(max-width:767px)and (max-height:520px){.viewing .masthead{display:none}#viewer-page{height:100dvh}.viewer-heading{padding:7px 14px}.scene-panel{padding-bottom:60px}.zone-switcher{display:none}#canvas-wrap{min-height:100px}.drawer-toggle{min-height:60px;padding:6px 20px 12px}.drawer-handle{margin-bottom:8px}.detail-panel{max-height:80%}}