.game-shell{position:relative;width:100vw;height:100vh;overflow:hidden;background:#77cee9;font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#fff}.game-shell canvas{display:block;width:100%;height:100%;touch-action:none}.hud{position:absolute;inset:18px 22px auto;display:flex;align-items:center;gap:10px;pointer-events:none}.brand{font-weight:900;letter-spacing:2px;font-size:18px;text-shadow:0 2px 3px #28637e}.brand span{color:#ffcf42}.level-pill,.score-pill{padding:8px 13px;border:1px solid #ffffff55;border-radius:99px;background:#16455d99;font-size:12px;letter-spacing:1px}.level-pill{margin-left:auto}.score-pill b,.level-pill b{color:#ffd55b}.icon-btn{pointer-events:auto;border:0;border-radius:50%;width:36px;height:36px;font-size:22px;color:#fff;background:#16455dcc;cursor:pointer}.message{position:absolute;top:73px;left:50%;transform:translate(-50%);font-weight:700;font-size:13px;letter-spacing:.6px;text-shadow:0 1px 3px #296477;opacity:.9}.help{position:absolute;bottom:16px;right:23px;font-size:11px;letter-spacing:1px;text-shadow:0 1px 3px #296477;opacity:.75}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#11364b88}.hidden{display:none}.card{width:min(420px,calc(100vw - 36px));max-height:calc(100vh - 36px);box-sizing:border-box;overflow-y:auto;text-align:center;padding:34px 42px 38px;border-radius:24px;background:#f5fbfc;color:#203a46;box-shadow:0 18px 60px #173a4c88}.kicker{font-size:12px;font-weight:900;letter-spacing:2px;color:#ed8145}.card h1{margin:8px 0;font-size:34px}.stars{font-size:34px;letter-spacing:5px;color:#f2b72c;margin:8px}.card p{margin:10px 0 22px;color:#60717a}.score-submit{margin:0 auto 12px;text-align:left}.score-submit label{display:block;margin-bottom:5px;color:#60717a;font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}.submit-row{display:flex;gap:8px}.submit-row input{min-width:0;flex:1;border:1px solid #c4d9df;border-radius:999px;padding:10px 13px;color:#203a46;font:inherit}.submit-row button{border:0;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer}.submit-row button:disabled{cursor:wait;opacity:.6}.leaderboard-status,.share-feedback{min-height:18px;margin-top:5px;color:#60717a;font-size:12px;text-align:center}.leaderboard-status[data-kind=error]{color:#c64d3f}.leaderboard-status[data-kind=success]{color:#29805c}.leaderboard-status[data-kind=offline]{color:#9b6b31}.leaderboard{display:grid;gap:4px;margin:8px 0 14px;padding:0;list-style:none;text-align:left}.leaderboard-row{display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;background:#e8f2f4;color:#60717a;font-size:13px}.leaderboard-row strong{overflow:hidden;color:#203a46;text-overflow:ellipsis;white-space:nowrap}.leaderboard-row b{color:#3d5d68}.leaderboard-row.highlight{background:#ffe6a7;box-shadow:inset 0 0 0 1px #f2b72c}.leaderboard-empty{padding:10px;color:#60717a;font-size:12px}.share-btn{border:0;border-radius:999px;padding:9px 16px;background:#dcebef;color:#3d5d68;font-weight:800;cursor:pointer}.actions{display:flex;gap:10px;justify-content:center}.actions button{border:0;border-radius:999px;padding:12px 20px;font-weight:800;cursor:pointer}.primary{background:#ed684b;color:#fff}.secondary{background:#dcebef;color:#3d5d68}