:root{--text: #f5f5f7;--text-muted: rgba(245, 245, 247, .68);--accent: #f5a623;--accent-text: #1a1206;--error: #ff6b6b;--glass-bg: rgba(22, 24, 28, .55);--glass-bg-strong: rgba(18, 20, 24, .78);--glass-edge: rgba(255, 255, 255, .14);--glass-blur: blur(20px) saturate(160%);--chip-bg: rgba(255, 255, 255, .08);--chip-hover: rgba(255, 255, 255, .14);--swatch-bg: #ece7df;--scene: #0b0c0e;--radius-lg: 22px;--radius-md: 14px;--radius-sm: 10px;--gutter: max(16px, env(safe-area-inset-left));--ease-out: cubic-bezier(.23, 1, .32, 1);--ease-drawer: cubic-bezier(.32, .72, 0, 1);color-scheme:dark}*{box-sizing:border-box}html,body{height:100%}body{margin:0;overflow:hidden;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--scene);-webkit-font-smoothing:antialiased}[hidden]{display:none!important}body[data-camera=off] .live-only{display:none}.stage{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 50% 40%,#1b1d22 0%,var(--scene) 70%)}.stage video,.stage canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.glass{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-edge);box-shadow:0 12px 40px #00000059}.topbar{position:fixed;top:max(12px,env(safe-area-inset-top));left:var(--gutter);right:max(16px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 6px 6px 18px;border-radius:999px;z-index:10}.brand{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap}.topbar-actions{display:flex;align-items:center;gap:6px}.pill{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;background:var(--chip-bg);font-size:.8125rem;font-weight:500;font-variant-numeric:tabular-nums;color:var(--text-muted);white-space:nowrap}.face-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);transition:background-color .2s ease}body[data-face=yes] .face-dot{background:#34c759}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;-webkit-tap-highlight-color:transparent;transition:transform .12s var(--ease-out),background-color .15s ease,opacity .15s ease}button:active:not(:disabled){transform:scale(.97)}button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{cursor:default;opacity:.5}.icon-btn{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--chip-bg)}.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}#stopBtn svg{fill:currentColor;stroke:none;width:14px;height:14px}.icon-btn[aria-expanded=true]{background:var(--text);color:var(--scene)}.primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 28px;border-radius:999px;background:var(--accent);color:var(--accent-text);font-size:1rem;font-weight:600}.primary:disabled{opacity:.85;cursor:progress}.primary:disabled:before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.secondary{width:100%;min-height:44px;border-radius:var(--radius-sm);background:var(--chip-bg);font-weight:500}@media(hover:hover)and (pointer:fine){.icon-btn:hover:not([aria-expanded=true]),.secondary:hover:not(:disabled){background:var(--chip-hover)}.primary:hover:not(:disabled){background:#ffb43d}}.hero{position:fixed;top:50%;left:50%;width:min(420px,calc(100vw - 32px));transform:translate(-50%,-50%);padding:36px 32px 28px;border-radius:var(--radius-lg);background:var(--glass-bg-strong);text-align:center;z-index:5;transition:opacity .3s var(--ease-out),transform .3s var(--ease-out),filter .3s var(--ease-out)}@starting-style{.hero{opacity:0;transform:translate(-50%,-48%) scale(.97);filter:blur(6px)}}.hero-title{margin:0 0 8px;font-size:clamp(1.75rem,4vw,2.125rem);line-height:1.1;font-weight:700;letter-spacing:-.025em;text-wrap:balance}.hero-text{margin:0 auto 24px;max-width:32ch;color:var(--text-muted);text-wrap:pretty}.hero-note{display:flex;justify-content:center;align-items:center;gap:6px;margin:20px 0 0;font-size:.8125rem;color:var(--text-muted)}.hero-note svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.status{min-height:1.5em;margin:12px 0 0;font-size:.875rem;color:var(--text-muted)}.status:empty{margin:0;min-height:0}.status.error{color:var(--error)}.hint{position:fixed;top:calc(max(12px,env(safe-area-inset-top)) + 68px);left:50%;margin:0;padding:8px 16px;border-radius:999px;font-size:.875rem;white-space:nowrap;transform:translate(-50%);z-index:4;opacity:0;translate:0 -6px;pointer-events:none;transition:opacity .25s var(--ease-out),translate .25s var(--ease-out)}body[data-camera=on][data-face=no] .hint{opacity:1;translate:0 0}.tray{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom));transform:translate(-50%);padding:6px;border-radius:var(--radius-lg);z-index:10;transition:opacity .3s var(--ease-out),translate .3s var(--ease-out)}@starting-style{.tray{opacity:0;translate:0 16px}}.tray-items{position:relative;display:grid;grid-template-columns:repeat(3,minmax(96px,1fr));gap:0}.tray-indicator{position:absolute;top:0;bottom:0;left:0;width:calc(100% / 3);border-radius:calc(var(--radius-lg) - 6px);background:#ffffff29;box-shadow:inset 0 0 0 1.5px var(--accent);transition:transform .32s var(--ease-drawer)}.tray-items[data-active="1"] .tray-indicator{transform:translate(100%)}.tray-items[data-active="2"] .tray-indicator{transform:translate(200%)}.tray-items button{position:relative;display:grid;justify-items:center;gap:6px;padding:10px 12px 8px;border-radius:calc(var(--radius-lg) - 6px);font-size:.8125rem;font-weight:500;color:var(--text-muted)}.tray-items button[aria-pressed=true]{color:var(--text)}.tray-items img{display:block;width:84px;height:40px;padding:7px 6px;border-radius:var(--radius-sm);background:var(--swatch-bg);object-fit:contain;transition:transform .2s var(--ease-out)}@media(hover:hover)and (pointer:fine){.tray-items button:hover img{transform:translateY(-2px)}}.drawer{position:fixed;top:calc(max(12px,env(safe-area-inset-top)) + 64px);right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:min(360px,calc(100vw - 32px));display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--glass-bg-strong);z-index:20;transform:translate(calc(100% + 32px));opacity:0;transition:transform .34s var(--ease-drawer),opacity .2s ease}.drawer[data-open]{transform:none;opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:10px 10px 10px 20px;border-bottom:1px solid var(--glass-edge)}.drawer-head h2{margin:0;font-size:1rem;font-weight:600;letter-spacing:-.01em}.drawer-body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:8px 16px 20px;font-size:.875rem}details{border-bottom:1px solid rgba(255,255,255,.07)}details:last-child{border-bottom:0}summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;cursor:pointer;list-style:none;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);border-radius:6px}summary::-webkit-details-marker{display:none}summary:after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s var(--ease-out)}details[open]>summary:after{transform:rotate(225deg) translate(-2px,-2px)}details>:not(summary):last-child{margin-bottom:14px}.toggle{display:flex;align-items:center;gap:10px;min-height:36px;cursor:pointer}.toggle small{color:var(--text-muted);font-size:.75rem}.toggle input{width:18px;height:18px;accent-color:var(--accent)}.slider{display:block;margin:6px 0 10px}.slider output{float:right;font-variant-numeric:tabular-nums;color:var(--text-muted)}.slider input{width:100%;height:28px;accent-color:var(--accent)}.field{display:block;margin:0 0 10px}.field input,.field select{display:block;width:100%;min-height:40px;margin-top:4px;font:inherit;color:var(--text);background:#0000004d;border:1px solid var(--glass-edge);border-radius:var(--radius-sm);padding:6px 10px}.stats{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0 0 14px}.stats dt{color:var(--text-muted)}.stats dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.code{max-height:240px;overflow:auto;margin:10px 0 0;padding:10px;font:.75rem/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;background:#00000059;border-radius:var(--radius-sm);white-space:pre-wrap}@media(max-width:520px){.brand{font-size:.9375rem}.tray{left:16px;right:16px;transform:none}.tray-items{grid-template-columns:repeat(3,1fr)}.tray-items img{width:100%;max-width:84px}.drawer{top:calc(max(12px,env(safe-area-inset-top)) + 64px);left:16px;width:auto}.hint{white-space:normal;width:calc(100vw - 32px);text-align:center}}@media(prefers-reduced-motion:reduce){.drawer{transform:none;transition:opacity .15s ease;visibility:hidden}.drawer[data-open]{visibility:visible}.tray-indicator,.tray-items img,summary:after,button{transition:none}.hint{translate:none}.hero,.tray{transition:opacity .2s ease}.primary:disabled:before{animation-duration:1.6s}}@media(prefers-reduced-transparency:reduce){.glass{background:#17191d;-webkit-backdrop-filter:none;backdrop-filter:none}}@media(prefers-contrast:more){:root{--text-muted: rgba(245, 245, 247, .9);--glass-edge: rgba(255, 255, 255, .5)}.glass{background:#101114}}