:root{--bg: #ffffff;--text-primary: #1a1a2e;--text-muted: rgba(0, 0, 0, .5);--accent-red: #c41e3a;--accent-blue: #1a56db;--accent-gold: #d4a017;--sync-green: #16a34a;--sync-red: #dc2626;--overlay: rgba(0, 0, 0, .7);--card-bg: #ffffff;--card-border: rgba(0, 0, 0, .12)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text-primary)}#app{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:1.5rem;position:relative;z-index:1}h1{font-size:clamp(1.8rem,6vw,3.5rem);font-weight:900;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-red);margin-bottom:1rem}.subtitle{font-size:1.1rem;color:var(--text-muted);margin-bottom:2rem}.sync-tagline{font-size:.9rem;color:var(--accent-blue);margin-top:.6rem;margin-bottom:.3rem;font-style:italic;opacity:0;transition:opacity 3s ease-in}.sync-tagline.visible{opacity:1}.sync-tagline-sub{font-size:.85rem;color:#5b8fd9;margin-top:.2rem;margin-bottom:1rem;font-style:italic;opacity:0;transition:opacity 3s ease-in 1s}.sync-tagline-sub.visible{opacity:1}#image-cycle{margin-bottom:1.5rem}#cycle-img{max-width:90vw;max-height:55vh;width:auto;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 4px 24px #0000001a}#loading-state{color:var(--text-muted);font-size:1.2rem}#ready-state{display:none}#error-state{display:none;color:var(--sync-red);font-size:1.1rem;max-width:400px}#join-btn{display:inline-block;padding:1rem 2.8rem;border:none;border-radius:50px;font-size:1.2rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent-red),var(--accent-blue));cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;animation:pulse-glow 2s ease-in-out infinite}#join-btn:hover{transform:scale(1.06)}#join-btn:active{transform:scale(.97)}#join-btn:disabled{opacity:.5;cursor:not-allowed;animation:none}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px #c41e3a4d,0 0 20px #1a56db26}50%{box-shadow:0 0 20px #c41e3a80,0 0 40px #1a56db4d}}#sync-status{position:fixed;bottom:1.2rem;right:1.2rem;display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted);z-index:5}.sync-dot{width:10px;height:10px;border-radius:50%;background:var(--sync-red);transition:background .3s ease}.sync-dot.connected{background:var(--sync-green);animation:dot-pulse 2s ease-in-out infinite}@keyframes dot-pulse{0%,to{opacity:1}50%{opacity:.5}}#confetti-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}#paywall{display:none;position:fixed;inset:0;align-items:center;justify-content:center;background:var(--overlay);backdrop-filter:blur(8px);z-index:20}#paywall.visible{display:flex}.paywall-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;padding:2rem;max-width:480px;width:90%;text-align:center;box-shadow:0 8px 32px #00000026}.paywall-card h2{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-primary)}.paywall-card p{color:var(--text-muted);margin-bottom:1.5rem}#checkout-container{min-height:300px}#checkout-error{color:var(--sync-red);margin-top:1rem;display:none}#checkout-retry{display:none;margin-top:.8rem;padding:.6rem 1.5rem;border:1px solid var(--card-border);border-radius:8px;background:transparent;color:var(--text-primary);cursor:pointer;font-size:.95rem}#checkout-retry:hover{background:#f5f5f5}@media(max-width:600px){h1{margin-bottom:.6rem}#join-btn{padding:.9rem 2.2rem;font-size:1.1rem}.paywall-card{padding:1.5rem}}