:root{--bg: #f2f0ec;--ink: #1c1b18;--ink-soft: rgba(28, 27, 24, .55);--panel: rgba(255, 255, 255, .72);--panel-border: rgba(28, 27, 24, .12);--accent: #1c1b18;--serif: "Fraunces", Georgia, "Times New Roman", serif;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}.theme-noir{--bg: #141311;--ink: #ece9e2;--ink-soft: rgba(236, 233, 226, .55);--panel: rgba(24, 23, 21, .72);--panel-border: rgba(236, 233, 226, .14);--accent: #ece9e2}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:var(--sans);color:var(--ink);background:var(--bg);overflow:hidden}#app{position:fixed;inset:0}#viewer{position:absolute;inset:0;width:100%;height:100%;display:block}.topbar{position:absolute;top:0;left:0;right:0;padding:28px 36px;pointer-events:none;display:flex;justify-content:space-between;align-items:flex-start}.topbar-title h1{font-family:var(--serif);font-weight:500;font-size:26px;letter-spacing:.01em}.topbar-title p{margin-top:6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.dock{position:absolute;left:50%;bottom:24px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;transition:transform .4s cubic-bezier(.4,0,.2,1);z-index:5}.dock-handle{appearance:none;border:none;width:46px;height:20px;margin-bottom:8px;border-radius:999px;background:var(--panel);border:1px solid var(--panel-border);cursor:pointer;position:relative;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .2s ease}.dock-handle:before{content:"";position:absolute;left:50%;top:50%;width:20px;height:2px;border-radius:2px;background:var(--ink-soft);transform:translate(-50%,-50%)}.dock-handle:hover{background:color-mix(in srgb,var(--panel) 60%,var(--bg))}.toolbar{display:flex;align-items:center;gap:1px;background:var(--panel-border);border:1px solid var(--panel-border);border-radius:999px;overflow:hidden;max-width:min(94vw,1100px);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transform-origin:bottom center;transition:transform .4s cubic-bezier(.4,0,.2,1),opacity .35s ease}.ui-collapsed .toolbar{transform:translateY(150%);opacity:0;pointer-events:none}.tool{appearance:none;border:none;background:var(--panel);color:var(--ink);font-family:var(--sans);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:12px 18px;cursor:pointer;white-space:nowrap;transition:background .2s ease,color .2s ease}.tool:hover{color:var(--ink);background:color-mix(in srgb,var(--panel) 60%,var(--bg))}.tool[data-active=true]{background:var(--accent);color:var(--bg)}.tool-sep{width:1px;align-self:stretch;margin:6px 0;background:var(--panel-border)}.panel{position:absolute;left:50%;bottom:84px;width:240px;padding:18px 20px 14px;background:var(--panel);border:1px solid var(--panel-border);border-radius:16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transform:translate(-50%,16px);opacity:0;pointer-events:none;transition:transform .32s cubic-bezier(.4,0,.2,1),opacity .32s ease;z-index:4}.panel[data-open=true]{transform:translate(-50%);opacity:1;pointer-events:auto}.ui-collapsed .panel{transform:translate(-50%,40px);opacity:0;pointer-events:none}.panel-title{font-family:var(--serif);font-size:15px;margin-bottom:14px}.panel-hint{margin-top:10px;font-size:10px;line-height:1.5;color:var(--ink-soft)}.views-stepper{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.view-arrow{appearance:none;border:1px solid var(--panel-border);background:transparent;color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1;width:34px;height:34px;border-radius:50%;cursor:pointer;transition:background .2s ease,color .2s ease}.view-arrow:hover{background:var(--accent);color:var(--bg)}.view-label{font-family:var(--serif);font-size:15px;letter-spacing:.04em;text-align:center;flex:1;white-space:nowrap}.viewsbar-del{appearance:none;border:none;background:transparent;display:block;margin:8px auto 0;font-family:var(--sans);font-size:10px;letter-spacing:.08em;color:var(--ink-soft);cursor:pointer}.viewsbar-del:hover{color:var(--ink);text-decoration:underline}.tool-outline{border:1px solid var(--panel-border);border-radius:999px;background:transparent;width:100%}.lightpanel{width:240px;max-height:72vh;overflow-y:auto}.lightpanel label{display:block;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}.lightpanel input[type=range]{display:block;width:100%;margin-top:5px;appearance:none;-webkit-appearance:none;height:2px;background:var(--panel-border);border-radius:1px;outline:none}.lightpanel input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent);cursor:pointer}.setting-value{float:right;color:var(--ink-soft)}.lightpanel input[type=color]{display:block;width:100%;height:26px;margin-top:5px;padding:0;border:1px solid var(--panel-border);border-radius:6px;background:transparent;cursor:pointer}.lightpanel input[type=color]::-webkit-color-swatch-wrapper{padding:2px}.lightpanel input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}.hidden-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:6px 0 4px;font-size:11px;color:var(--ink-soft)}.hidden-row[hidden]{display:none}.walk-hint{display:none;position:absolute;left:50%;bottom:96px;transform:translate(-50%);padding:10px 20px;background:var(--panel);border:1px solid var(--panel-border);border-radius:999px;font-size:12px;letter-spacing:.04em;color:var(--ink-soft);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);pointer-events:none;z-index:6}.walk-mode .walk-hint{display:block}.ar-modal{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#14131173;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.ar-modal[hidden]{display:none}.ar-card{width:min(320px,84vw);padding:28px 28px 24px;background:var(--panel);border:1px solid var(--panel-border);border-radius:18px;text-align:center;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.ar-card-title{font-family:var(--serif);font-size:18px;margin-bottom:18px}.ar-qr{width:220px;height:220px;padding:12px;background:#f8f7f4;border-radius:12px}.ar-card-hint{margin-top:14px;font-size:11px;line-height:1.6;color:var(--ink-soft)}.ar-card-link{margin:8px 0 16px;font-size:9px;color:var(--ink-soft);word-break:break-all;line-height:1.5}.loader{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);transition:opacity .6s ease;z-index:10}.loader.done{opacity:0;pointer-events:none}.loader-inner{width:min(320px,70vw);text-align:center}.loader-label{font-family:var(--serif);font-size:18px;margin-bottom:18px}.loader-track{height:2px;background:var(--panel-border);border-radius:1px;overflow:hidden}.loader-bar{height:100%;width:0%;background:var(--accent);transition:width .25s ease}.loader-pct{margin-top:12px;font-size:11px;letter-spacing:.12em;color:var(--ink-soft)}@media(max-width:640px){.topbar{padding:20px 22px}.topbar-title h1{font-size:20px}.tool{padding:10px 14px;font-size:11px}}