:root{--bg: #1a1025;--card-bg: rgba(255, 255, 255, .06);--accent: #f472b6;--accent2: #a78bfa;--gold: #fbbf24;--success: #34d399;--danger: #f87171;--text: #f0e7ff;--text-dim: rgba(240, 231, 255, .6);--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);background-image:radial-gradient(ellipse at 20% 50%,rgba(168,85,247,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(244,114,182,.12) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(59,130,246,.1) 0%,transparent 50%);color:var(--text)}.home-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem;gap:1.5rem}.home-header{text-align:center}.game-title{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,#f472b6,#a78bfa,#60a5fa,#34d399);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s ease infinite;letter-spacing:-.02em}.title-shoe{font-size:2rem;display:inline-block;animation:bounce 1.5s ease infinite}.title-shoe:last-child{animation-delay:.3s}@keyframes shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.subtitle{font-size:1.2rem;color:var(--accent2);font-weight:600;letter-spacing:.15em;text-transform:uppercase}.coin-display{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#fbbf2433,#fbbf240d);border:1px solid rgba(251,191,36,.3);padding:.5rem 1.2rem;border-radius:50px;font-weight:700}.coin-icon{font-size:1.3rem}.coin-amount{color:var(--gold);font-size:1.2rem}.level-info{display:flex;align-items:center;gap:.75rem;width:100%;max-width:320px}.level-badge{background:linear-gradient(135deg,var(--accent),var(--accent2));padding:.3rem .8rem;border-radius:50px;font-size:.85rem;font-weight:700;white-space:nowrap}.progress-bar{flex:1;height:10px;background:#ffffff1a;border-radius:5px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:5px;transition:width .5s ease}.xp-text{font-size:.75rem;color:var(--text-dim);white-space:nowrap}.home-shoes{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.floating-shoe{font-size:2.2rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-10px) rotate(-5deg)}75%{transform:translateY(5px) rotate(5deg)}}.menu-buttons{display:flex;flex-direction:column;gap:.75rem;width:100%;max-width:380px}.menu-btn{display:flex;align-items:center;gap:1rem;padding:1rem 1.25rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:var(--card-bg);color:var(--text);cursor:pointer;transition:all .2s;text-align:left;font-size:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.menu-btn:hover{transform:translateY(-2px);border-color:#fff3;box-shadow:0 8px 25px #0000004d}.menu-btn:active{transform:translateY(0)}.match-btn:hover{border-color:var(--accent);box-shadow:0 8px 25px #f472b633}.race-btn:hover{border-color:#60a5fa;box-shadow:0 8px 25px #60a5fa33}.closet-btn:hover{border-color:var(--accent2);box-shadow:0 8px 25px #a78bfa33}.shop-btn:hover{border-color:var(--gold);box-shadow:0 8px 25px #fbbf2433}.btn-icon{font-size:1.8rem}.btn-text{display:flex;flex-direction:column}.btn-text strong{font-size:1.05rem}.btn-text small{color:var(--text-dim);font-size:.8rem}.game-screen{min-height:100vh;padding:1rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.game-top-bar{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:600px;gap:1rem}.back-btn{background:var(--card-bg);border:1px solid rgba(255,255,255,.1);color:var(--text);padding:.5rem 1rem;border-radius:10px;cursor:pointer;font-size:.9rem;transition:all .2s}.back-btn:hover{border-color:#ffffff4d}.game-stats{display:flex;gap:.75rem;font-size:.85rem}.stat{background:var(--card-bg);padding:.3rem .7rem;border-radius:8px}.screen-title{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-grid{display:grid;gap:.75rem;max-width:600px;width:100%;padding:.5rem}.match-card{aspect-ratio:3/4;perspective:600px;cursor:pointer}.card-inner{position:relative;width:100%;height:100%;transition:transform .4s ease;transform-style:preserve-3d}.match-card.flipped .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem}.card-front{background:linear-gradient(135deg,#4c1d95,#7c3aed);border:2px solid rgba(167,139,250,.3);font-size:1.8rem;font-weight:900;color:#ffffff4d}.card-back{background:linear-gradient(135deg,#ffffff14,#ffffff05);border:2px solid rgba(255,255,255,.15);transform:rotateY(180deg)}.match-card.matched .card-back{border-color:var(--success);background:#34d3991a}.card-emoji{font-size:2rem}.card-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.win-overlay{display:flex;align-items:center;justify-content:center;min-height:60vh;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.win-card{text-align:center;background:var(--card-bg);border:1px solid rgba(255,255,255,.15);padding:2.5rem 2rem;border-radius:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:340px;width:100%}.win-card h2{font-size:2rem;background:linear-gradient(135deg,var(--gold),#f97316);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:.5rem 0}.win-shoes{font-size:2.5rem;letter-spacing:.3rem}.win-stats{color:var(--text-dim);font-size:.85rem;margin:.5rem 0}.win-earned{color:var(--gold);font-size:1.3rem;font-weight:700;margin:.5rem 0}.star-rating{font-size:1.5rem;margin:.5rem 0}.race-start{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:3rem}.race-start h2{font-size:2rem}.race-hint{color:var(--text-dim);font-size:.9rem}.race-timer-bar{width:100%;max-width:600px;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden}.race-timer-fill{height:100%;background:linear-gradient(90deg,var(--success),#60a5fa);border-radius:4px;transition:width 1s linear}.race-timer-fill.danger{background:linear-gradient(90deg,var(--danger),#f97316)}.race-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-top:1rem;width:100%;max-width:500px;transition:all .2s}.race-content.correct{animation:flashGreen .3s}.race-content.wrong{animation:flashRed .3s}@keyframes flashGreen{50%{background:#34d3991a;border-radius:16px}}@keyframes flashRed{50%{background:#f871711a;border-radius:16px}}.race-prompt{font-size:1.4rem;text-align:center;font-weight:700}.race-options{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.race-option{width:120px;height:120px;border-radius:20px;border:3px solid rgba(255,255,255,.15);background:var(--card-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;color:var(--text);font-size:1rem}.race-option:hover{transform:scale(1.08);border-color:#fff6;box-shadow:0 8px 25px #0000004d}.race-opt-shoe{font-size:3rem}.race-opt-color{font-size:1.1rem;font-weight:700;text-transform:capitalize}.filter-row{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}.filter-btn{background:var(--card-bg);border:1px solid rgba(255,255,255,.1);color:var(--text);padding:.4rem .8rem;border-radius:10px;cursor:pointer;font-size:.9rem;transition:all .2s}.filter-btn.active{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent}.filter-btn:hover:not(.active){border-color:#ffffff4d}.closet-grid,.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem;width:100%;max-width:600px}.closet-item{display:flex;flex-direction:column;align-items:center;gap:.3rem;padding:1rem .5rem;background:var(--card-bg);border:2px solid transparent;border-radius:16px;transition:all .2s}.closet-item:hover{transform:translateY(-3px)}.closet-name{font-size:.7rem;font-weight:600;text-align:center}.shop-item{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding:1rem .5rem;background:var(--card-bg);border:1px solid rgba(255,255,255,.08);border-radius:16px;transition:all .2s}.shop-item:hover{transform:translateY(-3px);border-color:#ffffff26}.shop-name{font-size:.7rem;color:var(--text-dim);text-align:center}.buy-btn{background:linear-gradient(135deg,#fbbf2433,#fbbf240d);border:1px solid rgba(251,191,36,.3);color:var(--gold);padding:.35rem .8rem;border-radius:10px;cursor:pointer;font-weight:700;font-size:.85rem;transition:all .2s}.buy-btn:hover:not(:disabled){background:linear-gradient(135deg,#fbbf244d,#fbbf241a);box-shadow:0 4px 15px #fbbf2433}.buy-btn:disabled{opacity:.4;cursor:not-allowed}.empty-msg{grid-column:1 / -1;text-align:center;color:var(--text-dim);padding:2rem}.shoe-emoji{display:inline-block;line-height:1}@media(max-width:500px){.game-title{font-size:1.8rem}.menu-btn{padding:.8rem 1rem}.race-option{width:90px;height:90px}.race-opt-shoe{font-size:2.2rem}.card-grid{gap:.5rem}.card-emoji{font-size:1.5rem}}