:root{--bg:#0d0b09;--ink:#f4efe6;--ink-soft:#f4efe6b8;--ink-faint:#f4efe673;--stone:#d9c4a0;--stone-strong:#e8d6b5;--glass:#120f0c94;--glass-strong:#120f0cd1;--line:#f4efe624;--danger:#f0a58c;--radius:14px;--tap:46px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display:"Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--ui-surface:#fff;--ui-accent:#91090c;--ui-accent-strong:#6e0709;--ui-accent-soft:#91090c17;--ui-text:#1c2530;--ui-muted:#5d6874;--ui-line:#1c253024;--ui-shadow:0 6px 24px #00000047;--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{background:var(--bg);height:100%;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none;margin:0}body{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;overflow:hidden}.stage{height:100dvh;position:fixed;inset:0;overflow:hidden}.viewer,.viewer-canvas{cursor:grab;width:100%;height:100%;display:block;position:absolute;inset:0}.viewer-canvas:active{cursor:grabbing}button{font:inherit;color:inherit}.btn{min-height:var(--tap);border:1.5px solid var(--ui-line);background:var(--ui-surface);color:var(--ui-accent);letter-spacing:.01em;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 20px;font-size:15px;font-weight:600;transition:background .2s,transform .1s,opacity .2s;display:inline-flex}.btn:active{transform:scale(.98)}@media (hover:hover){.btn:not(:disabled):hover{background:#fff4f4}}.btn:focus-visible,.icon-btn:focus-visible,.menu__item:focus-visible{outline:2px solid var(--ui-accent);outline-offset:2px}.btn--primary{border-color:var(--ui-accent);font-weight:700}.btn--primary:disabled{opacity:.55;cursor:progress}.icon-btn{width:var(--tap);height:var(--tap);cursor:pointer;color:var(--ui-accent);background:0 0;border:none;border-radius:50%;place-items:center;transition:background .2s,opacity .2s;display:inline-grid}.icon-btn:active{background:var(--ui-accent-soft)}.icon-btn:disabled{opacity:.35;cursor:default}.icon-btn--main{background:var(--ui-accent-soft)}@media (hover:hover){.icon-btn:not(:disabled):hover{background:var(--ui-accent-soft)}}.start{padding:calc(24px + var(--safe-t)) calc(20px + var(--safe-r)) calc(24px + var(--safe-b)) calc(20px + var(--safe-l));z-index:30;background:radial-gradient(70% 60%,#060e168c,#060e1626 70%,#0000),linear-gradient(#060e1640,#060e1673);place-items:center;animation:.8s ease-out both start-in;display:grid;position:absolute;inset:0}@keyframes start-in{0%{opacity:0}}.start__inner{text-align:center;flex-direction:column;align-items:center;gap:18px;max-width:560px;display:flex}.start__logo{filter:drop-shadow(0 6px 22px #00000073);-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:clamp(120px,26vw,176px);height:auto}.start__lede{color:#fff;text-shadow:0 1px 3px #000000b3,0 2px 18px #00000080;max-width:44ch;margin:0 0 10px;font-size:clamp(15px,2.2vw,18px);font-weight:500;line-height:1.5}.btn--start{min-height:54px;box-shadow:var(--ui-shadow);border-color:#0000;padding:0 28px;font-size:16px;font-weight:700}.start__hints{color:#ffffffeb;text-shadow:0 1px 3px #000000bf;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin:8px 0 0;padding:0;font-size:13px;list-style:none;display:flex}.start__hints li{align-items:center;gap:8px;display:inline-flex}.start__error{color:var(--danger);justify-items:center;gap:10px;display:grid}.start__error p{margin:0}.start__error-detail{color:var(--ink-faint);word-break:break-word;max-width:50ch;font-size:12px}.hud{pointer-events:none;z-index:10;transition:opacity .6s;position:absolute;inset:0}.hud--idle{opacity:0}.hud--idle .hud__controls{pointer-events:none}.hud__controls{left:50%;bottom:calc(16px + var(--safe-b));background:var(--ui-surface);box-shadow:var(--ui-shadow);pointer-events:auto;max-width:calc(100vw - 24px - var(--safe-l) - var(--safe-r));border-radius:999px;align-items:center;gap:4px;padding:6px;display:flex;position:absolute;transform:translate(-50%)}.hud__sep{background:var(--ui-line);width:1px;height:24px;margin:0 4px}.hud__volume{width:90px;accent-color:var(--ui-accent);margin:0 6px 0 0}@media (pointer:coarse),(max-width:560px){.hud__volume{display:none}}.hud__spinner{border:3px solid #ffffffd9;border-top-color:var(--ui-accent);border-radius:50%;width:36px;height:36px;margin:-18px 0 0 -18px;animation:.9s linear infinite spin;position:absolute;top:50%;left:50%}@keyframes spin{to{transform:rotate(360deg)}}.menu{pointer-events:auto;z-index:20;background:#00000059;justify-content:flex-end;display:flex;position:absolute;inset:0}.menu__panel{background:var(--ui-surface);width:min(380px,100%);height:100%;color:var(--ui-text);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;padding:calc(12px + var(--safe-t)) calc(12px + var(--safe-r)) calc(12px + var(--safe-b)) 12px;flex-direction:column;animation:.25s ease-out slide;display:flex;box-shadow:-8px 0 32px #0000004d}@keyframes slide{0%{opacity:0;transform:translate(24px)}}.menu__head{justify-content:space-between;align-items:center;padding:0 4px 8px 8px;display:flex}.menu__head h2{font-family:var(--font-display);color:var(--ui-accent);margin:0;font-size:22px;font-weight:500}.menu__list{-webkit-overflow-scrolling:touch;flex:auto;min-height:0;margin:0;padding:0;list-style:none;overflow-y:auto}.menu__stage{letter-spacing:.14em;text-transform:uppercase;color:var(--ui-accent);margin:14px 8px 4px;font-size:11px;font-weight:700}.menu__item{width:100%;min-height:var(--tap);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;padding:8px 10px;font-size:15px;display:flex}.menu__item--current{background:var(--ui-accent-soft);color:var(--ui-accent);font-weight:600}@media (hover:hover){.menu__item:hover{background:#1c25300d}}.menu__num{font-variant-numeric:tabular-nums;color:var(--ui-muted);font-size:13px}.menu__tag{color:var(--ui-muted);border:1px solid var(--ui-line);border-radius:999px;margin-left:auto;padding:2px 8px;font-size:11px}.download{border-top:1px solid var(--ui-line);margin-top:auto;padding:12px 8px 4px}.download__text{color:var(--ui-muted);margin:0 0 8px;font-size:12px;line-height:1.4}.download__bar{background:var(--ui-accent-soft);border-radius:999px;height:4px;overflow:hidden}.download__bar span{background:var(--ui-accent);height:100%;transition:width .3s ease-out;display:block}.offline{left:50%;bottom:calc(18px + var(--safe-b));text-align:center;justify-items:center;gap:6px;width:min(360px,100vw - 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