:root{--mode-accent: #62f5cf;color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0d111c;color:#f8fbff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}button,input{font:inherit}button{border:0;cursor:pointer}.shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:14px;min-height:100vh;padding:14px;background:linear-gradient(135deg,rgba(255,91,146,.2),transparent 32%),linear-gradient(315deg,rgba(68,224,190,.18),transparent 35%),#0d111c}.stage{position:relative;min-height:calc(100vh - 28px);overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:8px;background:#101827;box-shadow:0 24px 80px #0000006b;touch-action:none}canvas{display:block;width:100%;height:100%;min-height:calc(100vh - 28px)}.scorebar{position:absolute;top:14px;left:14px;right:14px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;pointer-events:none}h1{margin:0;color:#fff;font-size:clamp(2rem,5vw,5rem);line-height:.9;text-shadow:0 5px 26px rgba(0,0,0,.48)}p{margin:10px 0 0;max-width:34rem;color:#ffffffd1;font-size:clamp(.9rem,1.6vw,1.05rem)}.stat{display:grid;justify-items:end;min-width:82px;padding:10px 12px;border-radius:8px;background:#060a137a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.stat span{font-size:1.5rem;font-weight:800}.stat small{color:#ffffffad}.panel{align-self:stretch;display:flex;flex-direction:column;gap:16px;min-height:calc(100vh - 28px);padding:16px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:#111725e0;box-shadow:0 20px 60px #00000042}.mode-grid,.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mode,.actions button{min-height:44px;border-radius:8px;color:#f8fbff;background:#ffffff1a;box-shadow:inset 0 0 0 1px #ffffff14}.mode.active{color:#071018;background:linear-gradient(135deg,#ffffff,var(--mode-accent) 56%,#ff78a5);font-weight:800}label{display:grid;gap:8px;color:#ffffffd6;font-size:.92rem;font-weight:700}input[type=range]{width:100%;accent-color:var(--mode-accent)}.actions{margin-top:auto}.actions button:nth-child(1){grid-column:span 2}.toast{position:absolute;left:50%;bottom:24px;transform:translate(-50%,140%);padding:10px 16px;border-radius:8px;color:#0b1320;background:#fff;font-weight:900;box-shadow:0 14px 36px #00000047;transition:transform .18s ease;pointer-events:none}.toast.show{transform:translate(-50%)}@media(max-width:820px){body{overflow:auto}.shell{grid-template-columns:1fr;min-height:100svh;padding:10px}.stage{min-height:66svh}canvas{min-height:66svh}.panel{min-height:auto}.actions{margin-top:0}}@media(max-width:460px){.scorebar{align-items:flex-start}p{max-width:13rem}.mode-grid{grid-template-columns:1fr}}