:root{--ink: #f5ede6;--muted: #a4948a;--ground: #14100f;--ground-2: #1e1815;--line: rgba(245, 237, 230, .14);--accent: #f0785a;--gold: #e9b95a;--rain: #bfd4f2;--shadow: 0 12px 40px rgba(0, 0, 0, .45);color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;overflow:hidden;background:var(--ground);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}#stage{position:fixed;inset:0}#cam{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);background:var(--ground)}#fx,#hud{position:absolute;inset:0;pointer-events:none}#hud button{pointer-events:auto;font:inherit}.start{position:absolute;inset:0;display:grid;place-items:center;padding:24px;background:radial-gradient(120% 90% at 50% 0%,rgba(240,120,90,.16),transparent 60%),radial-gradient(90% 70% at 50% 110%,rgba(233,185,90,.1),transparent 60%),var(--ground);pointer-events:auto;transition:opacity .4s ease,transform .4s ease}.start.is-gone{opacity:0;transform:scale(1.03);pointer-events:none}.start-inner{max-width:30rem;text-align:center;display:flex;flex-direction:column;gap:18px;align-items:center}.start-title{margin:0;font-size:clamp(1.9rem,7vw,2.7rem);font-weight:700;letter-spacing:.02em;text-wrap:balance;line-height:1.25}.start-sub{margin:0;color:var(--muted);font-size:.95rem;line-height:1.75;max-width:26rem}.start-privacy{margin:0;color:#a4948ab3;font-size:.78rem;letter-spacing:.04em}.btn-primary,.btn-ghost{border:0;border-radius:999px;padding:13px 42px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .15s ease,opacity .2s ease,background .2s ease}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--gold));color:#2a1206;box-shadow:var(--shadow)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-primary:active,.btn-ghost:active{transform:scale(.97)}.btn-primary:disabled{opacity:.65;cursor:default}.btn-primary:focus-visible,.btn-ghost:focus-visible,.manual:focus-visible,.gear:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.guide{position:absolute;left:50%;bottom:calc(28px + env(safe-area-inset-bottom,0px));transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .5s ease;max-width:min(90vw,22rem)}.guide.is-gone{opacity:0}.guide-text{margin:0;font-size:.95rem;letter-spacing:.02em;text-align:center;text-shadow:0 2px 14px rgba(0,0,0,.75)}.guide-bar{width:160px;height:3px;border-radius:3px;background:#f5ede62e;overflow:hidden}.guide-bar i{display:block;width:100%;height:100%;transform-origin:left center;transform:scaleX(0);transition:transform .12s linear;background:var(--rain)}.guide-bar[data-phase=laugh] i{background:var(--accent)}.status{position:absolute;left:50%;top:calc(22px + env(safe-area-inset-top,0px));transform:translate(-50%);margin:0;padding:7px 16px;border-radius:999px;background:#14100f99;backdrop-filter:blur(8px);font-size:.82rem;color:var(--ink);white-space:nowrap}.manual{position:absolute;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;border:1px solid var(--line);background:#14100f8c;backdrop-filter:blur(10px);display:grid;place-items:center;cursor:pointer;touch-action:none;transition:transform .15s ease}.manual:active{transform:scale(.93)}.manual-dot{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--gold))}.gear{position:absolute;right:calc(18px + env(safe-area-inset-right,0px));top:calc(18px + env(safe-area-inset-top,0px));width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#14100f73;backdrop-filter:blur(8px);color:var(--muted);font-size:1rem;cursor:pointer}.error{position:absolute;inset:0;display:grid;place-items:center;padding:24px;background:#14100feb;pointer-events:auto}.error-inner{max-width:26rem;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}.error-inner h2{margin:0;font-size:1.25rem}.error-inner p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.75}.error-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:6px}.debug{position:absolute;left:calc(14px + env(safe-area-inset-left,0px));top:calc(14px + env(safe-area-inset-top,0px));margin:0;padding:10px 12px;border-radius:8px;background:#14100fb8;border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.6;color:var(--gold);white-space:pre;font-variant-numeric:tabular-nums;pointer-events:none}@media (prefers-reduced-motion: reduce){*{transition-duration:.01ms!important}}