:root{--bg: #0b0714;--bg2: #150d26;--fg: #f4f0ff;--muted: #8a80a8;--neon-green: #39ff14;--neon-pink: #ff0080;--neon-red: #ff2d55;--accent: var(--neon-pink);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}#app{min-height:100dvh;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}h1,h2{margin:.4rem 0;letter-spacing:.01em}h1{font-size:1.7rem}a{color:var(--neon-pink)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem}.topbar h1{font-size:1.2rem}.brand{text-shadow:0 0 12px rgba(255,0,128,.6)}.center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;padding:1rem;text-align:center}.prose{align-items:stretch;text-align:left;max-width:34rem;margin:0 auto;width:100%}.tagline{color:var(--muted);margin:0}.muted{color:var(--muted)}.small{font-size:.8rem}.callout{border:1px solid var(--neon-red);border-radius:12px;padding:.8rem;color:#ffb3c0;background:#ff2d5514;font-weight:600}.chip{font-size:.8rem;padding:.25rem .7rem;border-radius:999px;background:var(--bg2);color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:2px solid transparent;border-radius:16px;padding:.9rem 1.4rem;font-size:1.05rem;font-weight:700;cursor:pointer;background:var(--bg2);color:var(--fg);width:100%;max-width:22rem;touch-action:manipulation}.btn-primary{background:var(--neon-pink);color:#fff;box-shadow:0 0 24px #ff008073}.btn-huge{font-size:2rem;padding:1.4rem;border-radius:999px}.btn-ghost{background:transparent;border-color:var(--bg2)}.btn-small{font-size:.9rem;padding:.5rem 1rem;width:auto}.btn.danger{color:var(--neon-red)}.icon-btn{background:none;border:none;color:var(--fg);font-size:1.4rem;cursor:pointer;padding:.3rem .6rem}.toggle{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:.9rem}.toggle input{width:1.3rem;height:1.3rem;accent-color:var(--neon-pink)}.foot{padding:1rem;text-align:center;color:var(--muted)}.countdown{font-size:8rem;font-weight:900;color:var(--neon-green);text-shadow:0 0 30px rgba(57,255,20,.7)}.input{width:100%;max-width:22rem;font-size:1.2rem;padding:.8rem 1rem;border-radius:12px;border:2px solid var(--bg2);background:var(--bg2);color:var(--fg);text-align:center}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:.4rem;max-width:22rem;width:100%}.emoji-btn{font-size:1.5rem;padding:.3rem;border-radius:10px;border:2px solid transparent;background:var(--bg2);cursor:pointer}.emoji-btn.selected{border-color:var(--neon-green)}.game-host{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg)}.game-canvas{width:100%;height:100%;display:block;touch-action:none;user-select:none;-webkit-user-select:none}.hud{position:absolute;top:calc(env(safe-area-inset-top) + 12px);left:0;right:0;display:flex;justify-content:center;gap:8px;pointer-events:none}.dot{width:10px;height:10px;border-radius:50%;background:var(--bg2)}.dot.active{background:var(--neon-green);box-shadow:0 0 10px var(--neon-green)}.splash{position:absolute;top:0;right:0;bottom:0;left:0;display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:var(--bg);padding:1rem}.splash.show{display:flex}.splash h2{font-size:1.8rem;color:var(--neon-green)}.splash p{color:var(--muted);font-size:1.1rem}.gauge{width:100%;max-width:22rem}.gauge-track{height:18px;border-radius:999px;background:var(--bg2);overflow:hidden}.gauge-fill{height:100%;width:0;background:linear-gradient(90deg,var(--neon-green),#ffd60a,var(--neon-red));transition:none}.gauge-value{font-size:3rem;font-weight:900;margin-top:.4rem;text-shadow:0 0 20px rgba(255,0,128,.5)}.range{margin:0;color:var(--muted)}.breakdown{list-style:none;padding:0;margin:0;width:100%;max-width:22rem;display:grid;gap:.4rem}.breakdown li{display:grid;grid-template-columns:1fr 5rem 4.5rem;gap:.5rem;align-items:center;font-size:.85rem;text-align:left}.bar{height:8px;border-radius:999px;background:var(--bg2);overflow:hidden}.bar-fill{display:block;height:100%;background:var(--neon-pink)}.board{list-style:none;padding:0;margin:0;width:100%;max-width:24rem;display:grid;gap:.4rem}.rank{display:grid;grid-template-columns:2.2rem 2rem 1fr auto;align-items:center;gap:.5rem;padding:.6rem .8rem;border-radius:12px;background:var(--bg2);text-align:left}.rank-1{border:1px solid #ffd60a}.rank-2{border:1px solid #c0c0c0}.rank-3{border:1px solid #cd7f32}.medal{font-size:1.2rem}.avatar{font-size:1.3rem}.name{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.score{font-weight:800;color:var(--neon-green)}.empty{color:var(--muted);padding:1rem}.snackbar{position:fixed;left:50%;bottom:1.5rem;transform:translate(-50%);background:var(--bg2);color:var(--fg);padding:.7rem 1rem;border-radius:12px;display:flex;gap:1rem;align-items:center;box-shadow:0 4px 24px #00000080;z-index:50}.snackbar button{background:var(--neon-pink);border:none;color:#fff;border-radius:8px;padding:.4rem .8rem;font-weight:700}.splash{gap:.6rem}.splash-step{color:var(--muted);font-size:1.1rem;text-transform:uppercase;letter-spacing:.1em}.splash-emoji{font-size:5rem;line-height:1}.splash h2{font-size:2.4rem;margin:.2rem 0}.splash p{color:var(--fg);font-size:1.6rem;font-weight:700;margin:.15rem 0;line-height:1.3;max-width:22rem}.game-hint{position:absolute;left:1rem;right:1rem;top:50%;transform:translateY(-50%) scale(.9);opacity:0;pointer-events:none;text-align:center;font-size:2rem;font-weight:900;line-height:1.25;padding:1.2rem;border-radius:20px;background:#0b0714eb;color:var(--neon-green);border:3px solid var(--neon-green);box-shadow:0 0 30px #39ff1480;transition:opacity .15s,transform .15s;z-index:5}.game-hint.show{opacity:1;transform:translateY(-50%) scale(1)}