:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0a0a0a;--card: rgba(255, 255, 255, .04);--card-border: rgba(255, 255, 255, .08);--card-hover: rgba(255, 255, 255, .08);--text: #fafafa;--text-dim: rgba(255, 255, 255, .55);--accent: #4ade80;--accent-dim: rgba(74, 222, 128, .15);--wrong: #f87171;--wrong-dim: rgba(248, 113, 113, .15);--correct: #4ade80;--correct-dim: rgba(74, 222, 128, .12)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.app{min-height:100vh;max-width:52rem;margin:0 auto;padding:1.5rem;display:flex;flex-direction:column;gap:2rem}.hero{text-align:center;padding:3rem 1rem 2rem;position:relative}.hero-emoji-group{position:relative;height:5rem;margin-bottom:1.5rem}.hero-emoji{font-size:2.5rem;position:absolute;left:50%}.float-1{transform:translate(-120px);animation:bob 3s ease-in-out infinite}.float-2{transform:translate(-60px);animation:bob 3.2s ease-in-out infinite .3s}.float-3{transform:translate(0);animation:bob 2.8s ease-in-out infinite .6s}.float-4{transform:translate(60px);animation:bob 3.1s ease-in-out infinite .9s}.float-5{transform:translate(120px);animation:bob 3.3s ease-in-out infinite .2s}@keyframes bob{0%,to{transform:translate(var(--tx, 0)) translateY(0)}50%{transform:translate(var(--tx, 0)) translateY(-8px)}}.float-1{--tx: -120px}.float-2{--tx: -60px}.float-3{--tx: 0px}.float-4{--tx: 60px}.float-5{--tx: 120px}.hero-title{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.5rem;background:linear-gradient(135deg,#4ade80,#22d3ee,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-sub{color:var(--text-dim);font-size:1.1rem;max-width:24rem;margin:0 auto}.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem}.menu-card{background:var(--card);border:1px 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.15s}.btn:hover{background:var(--card-hover)}.btn-back{font-size:.8rem;padding:.4rem .75rem}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600;padding:.6rem 1.5rem}.btn-primary:hover{background:#22c55e}.btn-secondary{padding:.6rem 1.5rem}.btn-small{font-size:.8rem;padding:.35rem .75rem}.explore-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:1rem}.explore-card{background:var(--card);border:1px solid var(--card-border);border-radius:1rem;padding:1.25rem;display:flex;flex-direction:column;gap:.75rem}.explore-card-header{display:flex;align-items:center;gap:.75rem}.explore-emoji{font-size:2rem}.explore-card-header h3{font-size:1rem;font-weight:600}.category-badge{font-size:.7rem;color:var(--accent);background:var(--accent-dim);padding:.15rem .5rem;border-radius:.3rem;font-weight:500}.fact-card{perspective:600px;cursor:pointer;min-height:7rem}.fact-card-inner{position:relative;width:100%;min-height:7rem;transition:transform .5s;transform-style:preserve-3d}.fact-card.flipped .fact-card-inner{transform:rotateY(180deg)}.fact-card-front,.fact-card-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:.75rem;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;text-align:center}.fact-card-front{background:#ffffff08;border:1px solid var(--card-border)}.fact-card-back{background:linear-gradient(135deg,#4ade801a,#22d3ee1a);border:1px solid 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p{font-size:1rem;font-weight:500}.result-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:1rem;min-height:80vh}.result-emoji{font-size:5rem}.result-title{font-size:3.5rem;font-weight:700;letter-spacing:-.03em}.result-message{color:var(--text-dim);font-size:1.1rem;max-width:20rem}.result-actions{display:flex;gap:.75rem;margin-top:1rem}.footer{text-align:center;color:var(--text-dim);font-size:.8rem;padding:1rem 0 0}@media(max-width:480px){.app{padding:1rem}.hero-title,.hero-emoji{font-size:1.8rem}.float-1{--tx: -90px}.float-2{--tx: -45px}.float-3{--tx: 0px}.float-4{--tx: 45px}.float-5{--tx: 90px}.options-grid,.tf-buttons,.menu-grid,.explore-grid{grid-template-columns:1fr}}