*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at top,#1d2340,#0f1220 65%);color:#f4f6ff;min-height:100vh}.wrap{max-width:900px;margin:0 auto;padding:24px 16px 48px;display:grid;gap:16px}.wrap.narrow{max-width:500px}.card{background:#ffffff14;border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.hero h1{margin:8px 0 12px;font-size:clamp(1.8rem,4vw,2.8rem)}h2{margin:0 0 12px}p{margin:8px 0}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:#a7b0d7;font-size:.8rem;margin:0}.small{color:#c5cbe5;font-size:.95rem}.btn{border:none;border-radius:12px;padding:12px 18px;background:linear-gradient(135deg,#4e7cff,#8d66ff);color:#fff;font-size:1rem;font-weight:700;cursor:pointer}.btn.ghost{background:#ffffff26}.btn.giant{width:100%;margin-top:10px;font-size:2.3rem;padding:30px 20px}.btn.flash{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}.hero .inline-actions{margin-top:14px}.leaderboard{list-style:none;margin:0;padding:0;display:grid;gap:8px}.leaderboard li{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;background:#0003}.muted{color:#aeb5cf}.stack{display:grid;gap:8px}input{border:1px solid rgba(255,255,255,.3);border-radius:10px;background:#0003;color:#fff;padding:10px 12px}.error{color:#ff7f8f;margin:0}.steps{padding-left:20px;margin:0;display:grid;gap:6px}.qr-wrap{display:grid;grid-template-columns:minmax(140px,280px) 1fr;gap:16px;align-items:center}.qr-image{width:100%;max-width:280px;border-radius:12px;background:#fff;padding:8px}.break-link{word-break:break-all}.game-picker{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:12px}.game-row{border:1px solid rgba(255,255,255,.2);border-radius:16px;background:linear-gradient(180deg,#ffffff1f,#ffffff0f);padding:8px 10px;display:flex;gap:12px;align-items:center;justify-content:space-between;position:relative;transition:box-shadow .12s ease,border-color .12s ease,background .12s ease;width:100%}.game-row:hover{border-color:#91b3fff2}.game-row.active{border-color:#99bcff;box-shadow:0 0 0 2px #82aaff99;background:linear-gradient(180deg,#6d98ff38,#4166cc33)}.game-row.active:after{content:"✓";position:absolute;top:8px;right:8px;width:18px;height:18px;border-radius:999px;background:#8bb4ff;color:#0b1330;font-size:12px;font-weight:700;display:grid;place-items:center}.game-select{border:0;background:transparent;padding:0;color:inherit;display:flex;gap:10px;align-items:center;text-align:left;flex:1;min-width:0;cursor:pointer}.game-info{display:grid;gap:0}.game-image{width:56px;height:56px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.16);margin:0;display:block}.game-start-btn{border:0;border-radius:999px;padding:8px 16px;font-size:.84rem;font-weight:700;color:#eef2ff;background:linear-gradient(135deg,#6186ff,#7ca0ff);cursor:pointer;white-space:nowrap}.game-start-btn:hover{filter:brightness(1.06)}.game-title{font-weight:600;margin:0;font-size:.98rem;color:#eef3ff}.hero{background:radial-gradient(circle at top left,#7490ff2e,#101630cc);border:1px solid rgba(132,157,255,.35)}#statusText{font-size:1.08rem;font-weight:600;color:#d9e5ff}.leaderboard li{font-size:1.08rem}.quiz-btn{width:100%;margin-top:8px;text-align:left}.memory-input-row{display:flex;gap:10px;width:100%}.memory-input{flex:1;border:1px solid rgba(155,168,255,.28);border-radius:12px;background:#141932cc;color:#f3f6ff;padding:10px 12px;font-size:.95rem}.memory-input:focus{outline:2px solid rgba(133,160,255,.45);outline-offset:1px}@media (max-width: 720px){.qr-wrap{grid-template-columns:1fr}}