@import"https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Inter:wght@400;500;600;700&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--accent: #f472b6;--success: #22c55e;--success-bg: #dcfce7;--danger: #ef4444;--danger-bg: #fee2e2;--bg: #f1f0fb;--card-bg: #ffffff;--text: #1e1b3a;--text-muted: #6b7280;--radius: 16px;--shadow: 0 4px 20px rgba(99, 102, 241, .08), 0 1px 3px rgba(0,0,0,.04);--shadow-hover: 0 8px 30px rgba(99, 102, 241, .15)}*{box-sizing:border-box;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}h1,h2,h3,.room-code,.money-display,button{font-family:Poppins,Inter,sans-serif}body{margin:0;background:linear-gradient(135deg,#eef0ff,#f7eefc,#eefcf6);background-attachment:fixed;color:var(--text);min-height:100vh}.container{max-width:720px;margin:0 auto;padding:32px 16px}.card{background:var(--card-bg);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);margin-bottom:18px;border:1px solid rgba(99,102,241,.06);animation:fadeInUp .35s ease both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}h1{font-weight:800;font-size:32px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;margin-top:0}h2,h3{margin-top:0;font-weight:700}p{color:var(--text-muted);line-height:1.6}button{cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-size:16px;font-weight:600;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;transition:transform .12s ease,box-shadow .12s ease,background .15s;box-shadow:0 2px 8px #6366f14d}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #6366f166}button:active:not(:disabled){transform:translateY(0) scale(.98)}button:disabled{background:#d1d5db;cursor:not-allowed;box-shadow:none}input{padding:12px 14px;border:2px solid #e5e7eb;border-radius:12px;font-size:16px;width:100%;margin-bottom:12px;transition:border-color .15s,box-shadow .15s;background:#fafafa}input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #6366f126;background:#fff}.room-code{font-size:56px;font-weight:800;letter-spacing:10px;text-align:center;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:16px 0;animation:pulse 2.5s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}.player-list{list-style:none;padding:0}.player-list li{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#f8f7ff;border-radius:12px;margin-bottom:8px;border:1px solid rgba(99,102,241,.06);transition:transform .1s,box-shadow .1s;animation:fadeInUp .3s ease both}.player-list li:hover{transform:translate(2px);box-shadow:0 2px 8px #6366f11a}.choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}@media (max-width: 480px){.choices{grid-template-columns:1fr}}.choice-btn{background:#f0effe;color:var(--text);padding:22px;border-radius:14px;font-size:18px;font-weight:600;text-align:left;box-shadow:0 2px 6px #6366f114;border:2px solid transparent}.choice-btn:hover:not(:disabled){background:#e0deff;border-color:var(--primary-light);transform:translateY(-3px) scale(1.01)}.choice-btn.correct{background:var(--success-bg);border-color:var(--success);color:#166534;animation:correctPop .4s ease}.choice-btn.incorrect{background:var(--danger-bg);border-color:var(--danger);color:#991b1b;animation:shake .4s ease}@keyframes correctPop{0%{transform:scale(1)}40%{transform:scale(1.06)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.money-display{font-size:32px;font-weight:800;color:var(--success);display:inline-flex;align-items:center;gap:6px}.money-display.bump{animation:moneyBump .4s ease}@keyframes moneyBump{0%{transform:scale(1)}50%{transform:scale(1.18);color:#16a34a}to{transform:scale(1)}}.upgrade-card{border:2px solid #eef0fc;border-radius:14px;padding:18px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:border-color .15s,transform .1s}.upgrade-card:hover{border-color:var(--primary-light)}.upgrade-card.owned{background:var(--success-bg);border-color:var(--success)}.feedback-banner{text-align:center;font-size:22px;font-weight:700;padding:14px;border-radius:14px;margin-bottom:16px;animation:fadeInUp .3s ease both}.feedback-banner.correct{background:var(--success-bg);color:#166534}.feedback-banner.incorrect{background:var(--danger-bg);color:#991b1b}.streak-display{display:inline-flex;align-items:center;gap:4px;font-weight:700;color:#ea580c;font-size:16px;margin-top:4px}.navbar{width:100%;background:#fff;border-bottom:1px solid rgba(99,102,241,.08);position:sticky;top:0;z-index:10}.navbar-inner{max-width:1100px;margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-family:Poppins,sans-serif;font-weight:800;font-size:22px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.navbar-actions{display:flex;gap:10px}.btn-ghost{background:transparent;color:var(--primary-dark);border:2px solid #eef0fc;box-shadow:none;font-size:14px;padding:10px 18px}.btn-ghost:hover:not(:disabled){background:#f5f4ff;border-color:var(--primary-light);box-shadow:none}.hero{padding:64px 24px;overflow:hidden;position:relative}.hero-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}@media (max-width: 800px){.hero-inner{grid-template-columns:1fr;text-align:center}.hero-art{display:none}.hero-actions,.hero-secondary{justify-content:center}}.hero-title{font-size:56px;line-height:1.1;font-weight:800;margin:0 0 20px;color:var(--text)}.hero-title .highlight{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:19px;line-height:1.6;color:var(--text-muted);margin-bottom:32px;max-width:480px}@media (max-width: 800px){.hero-subtitle{max-width:none;margin-left:auto;margin-right:auto}}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.hero-select{padding:14px 18px;border-radius:12px;border:2px solid #e5e7eb;font-size:16px;font-weight:500;background:#fff;min-width:220px;cursor:pointer}.hero-select:focus{outline:none;border-color:var(--primary-light)}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%)}.btn-large{font-size:18px;padding:14px 32px}.hero-secondary{display:flex;gap:12px}.btn-secondary{background:#fff;color:var(--primary-dark);border:2px solid var(--primary-light);box-shadow:none}.btn-secondary:hover:not(:disabled){background:#f5f4ff;box-shadow:none}.hero-art{position:relative;height:360px}.hero-blob{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:320px;height:320px;border-radius:42% 58% 65% 35%/45% 45% 55% 55%;background:linear-gradient(135deg,var(--primary-light) 0%,var(--accent) 100%);opacity:.18;animation:blobMove 8s ease-in-out infinite}@keyframes blobMove{0%,to{border-radius:42% 58% 65% 35%/45% 45% 55% 55%;transform:rotate(0)}50%{border-radius:60% 40% 30% 70%/60% 40%;transform:rotate(8deg)}}.floating-card{position:absolute;background:#fff;border-radius:14px;padding:14px 22px;font-weight:700;font-size:18px;box-shadow:var(--shadow-hover);animation:floatCard 4s ease-in-out infinite}.card-money{top:10%;left:8%;color:var(--success);animation-delay:0s}.card-streak{top:45%;right:4%;color:#ea580c;animation-delay:1.3s}.card-upgrade{bottom:12%;left:22%;color:var(--primary-dark);animation-delay:2.6s}@keyframes floatCard{0%,to{transform:translateY(0)}50%{transform:translateY(-14px)}}.features{padding:48px 24px 80px}.features-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media (max-width: 900px){.features-inner{grid-template-columns:repeat(2,1fr)}}@media (max-width: 540px){.features-inner{grid-template-columns:1fr}}.feature-card{background:#fff;border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow);border:1px solid rgba(99,102,241,.06);text-align:left}.feature-emoji{font-size:36px;margin-bottom:12px}.feature-card h3{margin-bottom:8px;font-size:18px}.feature-card p{font-size:14px;margin:0}.footer{text-align:center;padding:32px 24px 48px;color:var(--text-muted)}