.rocket-shell{max-width:1500px;margin:auto;padding:20px}.rocket-intro{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:12px 0 18px}.rocket-intro h1{font-size:clamp(25px,3vw,40px);margin:0 0 4px}.rocket-intro p{margin:0;color:var(--text-secondary,#52647c)}.rocket-premium{background:#ffe29d;color:#583700;border:1px solid #d7a23d;padding:5px 10px;border-radius:7px;font:800 12px system-ui;white-space:nowrap}.rocket-board{border:1px solid var(--border-color,#cbd8e7);border-radius:18px;overflow:hidden;background:var(--surface,#fff);box-shadow:0 12px 32px #1a3c7814}.rocket-hud{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;flex-wrap:wrap;background:var(--bg-secondary,#fff);color:var(--text-primary,#142342)}.rocket-hud-title{display:flex;align-items:center;gap:10px;font-weight:800}.rocket-meters,.rocket-controls{display:flex;align-items:center;gap:16px;font:800 15px system-ui}.rocket-meters small{font:600 11px system-ui;display:block;color:var(--text-secondary,#52647c)}#rocket-shield{color:#ed5159;letter-spacing:2px;font-size:22px}.rocket-controls{gap:7px}.rocket-controls button{border:1px solid #bfd2ec;background:#edf5ff;color:#155ccc;border-radius:9px;width:38px;height:38px;font:800 20px system-ui;cursor:pointer}.rocket-controls button:disabled{opacity:.5;cursor:default}.rocket-view{position:relative;background:#1997ee;min-height:330px}.rocket-view canvas{display:block;width:100%;height:clamp(360px,47vw,650px);outline-offset:-4px;touch-action:manipulation}.rocket-view canvas:focus-visible{outline:3px solid #fff}.rocket-overlay{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;text-align:center;background:#0b214453;padding:24px}.rocket-overlay-inner{max-width:480px;padding:24px 30px;border-radius:18px;background:#fffef8ed;color:#172841;box-shadow:0 12px 32px #14375122}.rocket-overlay h2{margin:0 0 10px;font-size:clamp(25px,3vw,36px)}.rocket-overlay p{margin:0 0 16px}.rocket-cta{display:inline-block;padding:12px 18px;border:0;border-radius:10px;background:#1769ff;color:white;font-weight:800;cursor:pointer;text-decoration:none}.rocket-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--bg-secondary,#fff);font-size:14px}.rocket-bottom-stats{display:flex;gap:15px;color:var(--text-secondary,#52647c)}#rocket-keyboard{display:none}.rocket-hidden-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;bottom:0;left:50%;font-size:16px}.rocket-gate{position:relative;min-height:480px;display:grid;place-content:center;justify-items:center;text-align:center;padding:24px;background:linear-gradient(#12395955,#122e7555),url('./assets/city-scene.webp') center/cover;border-radius:18px;border:1px solid #cad9ed}.rocket-gate-box{max-width:510px;background:#fffffff0;color:#172841;padding:28px;border-radius:18px;box-shadow:0 12px 40px #10285633}.rocket-gate h2{font-size:clamp(24px,3vw,34px);line-height:1.2;margin:12px 0}.rocket-gate p{line-height:1.6}.rocket-gate-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.rocket-gate-actions a:nth-child(2){background:#e8f1ff;color:#175bc4}.rocket-retry{border:0;background:transparent;color:#1557b3;text-decoration:underline;cursor:pointer;margin-top:18px;font:inherit}.rocket-results{position:absolute;inset:0;display:grid;place-content:center;padding:20px;text-align:center;background:#0b214473}.rocket-results-inner{max-width:630px;background:#fffef8f5;color:#172841;padding:24px;border-radius:18px}.rocket-results h2{font-size:clamp(25px,3vw,36px);margin:0 0 8px}.rocket-result-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:16px}.rocket-result-cards a,.rocket-result-cards button{font:800 15px system-ui;text-align:center;border:1px solid #c5d6ec;border-radius:11px;background:#f1f6ff;color:#155acb;padding:16px;cursor:pointer;text-decoration:none}.rocket-result-cards button:first-child{background:#1769ff;color:white}.rocket-learning{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.rocket-learning article,.rocket-guide{border:1px solid var(--border-color,#d8e2ee);background:var(--bg-secondary,#fff);padding:22px;border-radius:15px;line-height:1.65}.rocket-learning h2{font-size:20px;margin:0 0 8px}.rocket-guide h2{font-size:25px;margin-top:0}.rocket-guide details{padding:12px 0;border-bottom:1px solid var(--border-color,#d8e2ee)}.rocket-guide summary{font-weight:800;cursor:pointer}.rocket-practice-word{font-size:30px;font-weight:800;letter-spacing:1px;margin:16px}.rocket-practice-input{width:100%;padding:12px;border:1px solid #96b3d6;border-radius:8px;font-size:20px;margin-bottom:14px}[hidden]{display:none!important}@media(pointer:coarse){#rocket-keyboard{display:block;border:1px solid #c8d6e8;border-radius:8px;padding:8px;background:#edf5ff;color:#155ccc;font-weight:700}}@media(max-width:700px){.rocket-shell{padding:12px}.rocket-intro{align-items:flex-start}.rocket-hud{padding:10px;gap:8px}.rocket-hud-title{width:100%;justify-content:space-between}.rocket-meters{gap:12px;font-size:13px;flex:1}.rocket-controls button{width:34px;height:34px}.rocket-view canvas{height:440px}.rocket-bottom{padding:10px;font-size:12px}.rocket-learning{grid-template-columns:1fr;gap:12px}.rocket-gate{min-height:440px}.rocket-gate-box{padding:20px}.rocket-overlay-inner,.rocket-results-inner{padding:18px}.rocket-result-cards a,.rocket-result-cards button{padding:12px;font-size:13px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}