:root{--bg: #0b0e16;--accent: #33d6a6;--accent-2: #ffd24a;--panel: rgba(18, 22, 34, .92);--text: #eafff7;--muted: #8ea0b5;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}.game-root{position:fixed;top:0;right:0;bottom:0;left:0}.game-canvas{display:block;position:absolute;top:0;right:0;bottom:0;left:0;cursor:crosshair}.hud{position:absolute;padding:12px 16px;pointer-events:none;text-shadow:0 2px 6px rgba(0,0,0,.6)}.hud-top-left{top:10px;left:14px}.hud-timer{font-size:40px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:1px;color:var(--text)}.hud-sub{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.hud-top-right{top:10px;right:14px;text-align:right;min-width:160px}.hud-row{display:flex;justify-content:space-between;gap:16px;font-size:15px}.hud-label{color:var(--muted)}.hud-value{font-weight:700;font-variant-numeric:tabular-nums}.hud-zone{margin-top:4px;font-size:15px;font-weight:700;color:var(--accent);letter-spacing:.5px}.health-track{margin:8px 0 4px auto;width:160px;height:9px;border-radius:6px;background:#ffffff1a;border:1px solid rgba(255,255,255,.12);overflow:hidden}.health-fill{height:100%;margin-left:auto;background:linear-gradient(90deg,#6ef0c8,#33d6a6);transition:width .12s linear}.health-fill.low{background:linear-gradient(90deg,#ff8a4a,#ff4d4d)}.mute-btn{margin-top:8px;pointer-events:auto;cursor:pointer;font-size:12px;color:var(--muted);background:#ffffff0f;border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:4px 10px;font-family:inherit}.mute-btn:hover{color:var(--text)}.banner{position:absolute;top:12%;left:50%;transform:translate(-50%);padding:10px 22px;border-radius:12px;background:#0a0e18d1;border:1px solid rgba(255,210,74,.5);color:var(--accent-2);font-size:20px;font-weight:800;letter-spacing:.5px;pointer-events:none;text-shadow:0 2px 8px rgba(0,0,0,.6);animation:bannerIn .25s ease}@keyframes bannerIn{0%{transform:translate(-50%,-8px);opacity:0}to{transform:translate(-50%);opacity:1}}.damage-vignette{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5;background:radial-gradient(circle at 50% 50%,transparent 45%,rgba(255,40,40,.85) 100%);transition:opacity .1s linear}.hud-value.seed{color:var(--accent-2)}.hud-combo{margin-top:6px;font-size:20px;font-weight:800;color:var(--accent-2);animation:pop .25s ease}@keyframes pop{0%{transform:scale(1.4)}to{transform:scale(1)}}.hud-bottom{bottom:16px;left:50%;transform:translate(-50%);width:min(560px,90vw);text-align:center}.progress-label{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:6px;font-weight:600}.progress-track{height:12px;border-radius:8px;background:#ffffff1a;overflow:hidden;border:1px solid rgba(255,255,255,.12)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#6ef0c8);transition:width .15s linear}.progress-fill.core{background:linear-gradient(90deg,var(--accent-2),#ff8a4a);animation:glowbar 1s ease-in-out infinite alternate}@keyframes glowbar{0%{box-shadow:0 0 4px var(--accent-2)}to{box-shadow:0 0 16px var(--accent-2)}}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#04060ca8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10}.panel{background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:32px 40px;text-align:center;max-width:min(560px,92vw);box-shadow:0 24px 60px #00000080}.title-won{font-size:46px;margin:0 0 4px;background:linear-gradient(90deg,var(--accent-2),#ff7a9e);-webkit-background-clip:text;background-clip:text;color:transparent}.won-sub{color:var(--muted);margin:0 0 16px}.won-time{font-size:52px;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:8px}.won-record{color:var(--accent-2);font-weight:800;margin-bottom:8px}.won-best{color:var(--muted);margin-bottom:24px;font-variant-numeric:tabular-nums}.button-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{pointer-events:auto;cursor:pointer;border:1px solid rgba(255,255,255,.18);background:#ffffff0f;color:var(--text);font-size:16px;font-weight:700;padding:12px 22px;border-radius:12px;transition:transform .08s ease,background .15s ease,border-color .15s ease}.btn:hover{background:#ffffff1f;border-color:#ffffff4d}.btn:active{transform:scale(.96)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#05221a}.btn-primary:hover{background:#4ee6bb}.btn-ghost{background:transparent}.start-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;overflow:hidden}.start-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 30%,rgba(51,214,166,.18),transparent 45%),radial-gradient(circle at 80% 70%,rgba(255,210,74,.16),transparent 45%),radial-gradient(circle at 50% 50%,#12182a,#070a12 70%);animation:drift 18s ease-in-out infinite alternate}@keyframes drift{0%{transform:scale(1) translate(0)}to{transform:scale(1.1) translate(-2%,-1%)}}.start-content{position:relative;text-align:center;padding:24px}.game-title{font-size:clamp(48px,12vw,104px);font-weight:900;margin:0;letter-spacing:-2px;line-height:.95;color:var(--text)}.game-title span{color:var(--accent)}.tagline{color:var(--muted);font-size:18px;margin:8px 0 28px}.seed-box{display:inline-flex;align-items:center;gap:10px;margin-bottom:8px}.seed-box label{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:1px}.seed-input{background:#ffffff0f;border:1px solid rgba(255,255,255,.18);border-radius:10px;color:var(--accent-2);font-size:18px;font-weight:700;padding:8px 14px;width:180px;text-align:center;font-family:inherit}.seed-input:focus{outline:none;border-color:var(--accent)}.seed-best{color:var(--muted);font-size:14px;margin-bottom:24px;font-variant-numeric:tabular-nums}.help-panel{text-align:left}.help-panel h2{text-align:center;margin-top:0}.help-list{line-height:1.6;color:#cfe0ee;padding-left:20px;margin-bottom:24px}.help-list li{margin-bottom:10px}kbd{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-family:inherit;font-size:13px;font-weight:700}.legend-title{margin:4px 0 10px;text-align:center;font-size:16px}.legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin-bottom:18px;font-size:14px;color:#cfe0ee}.legend-item{display:flex;align-items:center;gap:8px}.swatch{width:18px;height:18px;border-radius:50%;background:#2a3240;flex:0 0 auto}.swatch.white{box-shadow:0 0 0 2px #ffffffb3}.swatch.gold{box-shadow:0 0 0 2px #ffd24a,0 0 8px #ffd24a}.swatch.red{box-shadow:0 0 0 2px #ff4646,0 0 8px #ff4646}.swatch.dim{opacity:.45;box-shadow:0 0 0 2px #78a0dc99}.help-keys{text-align:center;color:var(--muted);font-size:13px;margin-bottom:18px}.splits{margin:6px auto 22px;max-width:340px;text-align:left;border-top:1px solid rgba(255,255,255,.12);padding-top:10px}.split-row{display:flex;justify-content:space-between;padding:3px 4px;font-size:15px;color:#cfe0ee}.split-row:nth-child(2n){background:#ffffff0a;border-radius:6px}.split-time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--text)}.title-lost{font-size:46px;margin:0 0 4px;color:#ff6b6b;text-shadow:0 2px 16px rgba(255,60,60,.4)}.lost-sub{color:var(--muted);max-width:380px;margin:12px auto 8px;line-height:1.5}.restart-hint{margin:16px 0 0;color:var(--muted);font-size:13px}