:root{--bg-primary:#0a0a0f;--bg-card:#12121cbf;--bg-card-border:#ffffff1f;--accent-gold:#f4c465;--accent-gold-glow:#f4c46559;--accent-rose:#ff758c;--text-main:#f8fafc;--text-muted:#94a3b8;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--glass-backdrop:blur(16px) saturate(180%);--radius-lg:24px;--radius-md:16px;--radius-full:9999px;--transition-smooth:all .35s cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;user-select:none;margin:0;padding:0}html,body{background-color:var(--bg-primary);width:100%;height:100%;color:var(--text-main);font-family:var(--font-family);position:fixed;overflow:hidden}#app{width:100%;height:100%;position:relative;overflow:hidden}#ar-container{z-index:1;width:100%;height:100%;position:absolute;top:0;left:0}#ar-video{display:none!important}.ui-overlay{z-index:10;pointer-events:none;flex-direction:column;justify-content:space-between;align-items:center;width:100%;height:100%;padding:24px 20px;display:flex;position:absolute;top:0;left:0}.interactive{pointer-events:auto}.screen-landing{z-index:20;text-align:center;pointer-events:auto;background:radial-gradient(circle at 50% 30%,#1e1b4b 0%,#0a0a0f 70%);flex-direction:column;justify-content:center;align-items:center;padding:32px 24px;transition:opacity .5s,visibility .5s;display:flex;position:absolute;inset:0}.screen-landing.hidden{opacity:0;visibility:hidden}.landing-content{flex-direction:column;align-items:center;gap:20px;max-width:360px;display:flex}.gift-icon-glow{background:radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);width:72px;height:72px;box-shadow:0 0 40px var(--accent-gold-glow);border-radius:50%;justify-content:center;align-items:center;font-size:36px;animation:3s ease-in-out infinite pulse-glow;display:flex}@keyframes pulse-glow{0%,to{opacity:.9;transform:scale(1)}50%{opacity:1;box-shadow:0 0 55px var(--accent-gold-glow);transform:scale(1.08)}}.landing-title{letter-spacing:-.5px;background:linear-gradient(135deg, #fff 0%, var(--accent-gold) 100%);-webkit-text-fill-color:transparent;background-clip:text;font-size:28px;font-weight:700;line-height:1.25}.landing-subtitle{color:var(--text-muted);font-size:15px;font-weight:400;line-height:1.5}.btn-primary{border-radius:var(--radius-full);color:#000;letter-spacing:.3px;cursor:pointer;transition:var(--transition-smooth);background:linear-gradient(135deg,#f4c465 0%,#e0a838 100%);border:1px solid #ffffff40;margin-top:12px;padding:16px 36px;font-size:16px;font-weight:650;box-shadow:0 8px 30px #f4c46566}.btn-primary:active{transform:scale(.96);box-shadow:0 4px 15px #f4c4654d}.scanning-hud{z-index:5;pointer-events:none;flex-direction:column;justify-content:space-between;align-items:center;padding:40px 24px;transition:opacity .4s;display:flex;position:absolute;inset:0}.scanning-hud.hidden{opacity:0;pointer-events:none}.scanning-header{background:var(--bg-card);backdrop-filter:var(--glass-backdrop);border:1px solid var(--bg-card-border);border-radius:var(--radius-full);color:var(--text-main);padding:10px 20px;font-size:14px;font-weight:500;box-shadow:0 4px 20px #0000004d}.scanning-frame-container{justify-content:center;align-items:center;width:260px;height:260px;display:flex;position:relative}.scan-corner{border-color:var(--accent-gold);border-style:solid;border-width:0;width:32px;height:32px;position:absolute}.corner-tl{border-top-width:3px;border-left-width:3px;border-top-left-radius:8px;top:0;left:0}.corner-tr{border-top-width:3px;border-right-width:3px;border-top-right-radius:8px;top:0;right:0}.corner-bl{border-bottom-width:3px;border-left-width:3px;border-bottom-left-radius:8px;bottom:0;left:0}.corner-br{border-bottom-width:3px;border-right-width:3px;border-bottom-right-radius:8px;bottom:0;right:0}.scan-line{background:linear-gradient(90deg, transparent, var(--accent-gold), transparent);width:100%;height:2px;box-shadow:0 0 12px var(--accent-gold);animation:2.5s ease-in-out infinite alternate scan-move;position:absolute}@keyframes scan-move{0%{opacity:.3;top:5%}to{opacity:.9;top:95%}}.scanning-footer{color:var(--text-muted);text-align:center;background:var(--bg-card);backdrop-filter:var(--glass-backdrop);border:1px solid var(--bg-card-border);border-radius:var(--radius-full);padding:8px 16px;font-size:13px}.toast-found{color:#000;border-radius:var(--radius-full);z-index:15;opacity:0;transition:var(--transition-smooth);pointer-events:none;background:linear-gradient(135deg,#f4c465f2,#ff758cf2);padding:10px 24px;font-size:15px;font-weight:700;position:absolute;top:40px;left:50%;transform:translate(-50%)translateY(-20px);box-shadow:0 10px 30px #f4c46580}.toast-found.visible{opacity:1;transform:translate(-50%)translateY(0)}.controls-bar{z-index:15;background:var(--bg-card);backdrop-filter:var(--glass-backdrop);border:1px solid var(--bg-card-border);border-radius:var(--radius-full);pointer-events:auto;align-items:center;gap:12px;padding:8px 16px;transition:opacity .3s;display:flex;position:absolute;bottom:30px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000080}.controls-bar.hidden{opacity:0;pointer-events:none}.btn-control{color:var(--text-main);cursor:pointer;width:44px;height:44px;transition:var(--transition-smooth);background:#ffffff1a;border:1px solid #ffffff26;border-radius:50%;justify-content:center;align-items:center;font-size:18px;display:flex}.btn-control:active{background:#ffffff40;transform:scale(.9)}.btn-sound-highlight{background:var(--accent-gold);color:#000;border:none;font-weight:700;animation:2s ease-in-out infinite pulse-button}@keyframes pulse-button{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.screen-completed{z-index:18;backdrop-filter:var(--glass-backdrop);text-align:center;pointer-events:auto;opacity:0;visibility:hidden;background:#0a0a0fd9;flex-direction:column;justify-content:center;align-items:center;padding:32px 24px;transition:opacity .4s,visibility .4s;display:flex;position:absolute;inset:0}.screen-completed.visible{opacity:1;visibility:visible}.completed-card{flex-direction:column;align-items:center;gap:16px;max-width:340px;display:flex}.completed-icon{font-size:44px}.completed-title{color:var(--text-main);font-size:24px;font-weight:700}.completed-message{color:var(--accent-gold);margin-bottom:8px;font-size:15px;font-style:italic;line-height:1.5}.btn-whatsapp{border-radius:var(--radius-full);color:#fff;transition:var(--transition-smooth);background:#25d366;justify-content:center;align-items:center;gap:8px;margin-top:10px;padding:14px 28px;font-size:15px;font-weight:650;text-decoration:none;display:inline-flex;box-shadow:0 6px 20px #25d36666}.btn-whatsapp.hidden{display:none!important}.btn-whatsapp:active{transform:scale(.96);box-shadow:0 3px 10px #25d3664d}.screen-error{z-index:30;backdrop-filter:var(--glass-backdrop);text-align:center;pointer-events:auto;opacity:0;visibility:hidden;background:#0a0a0feb;flex-direction:column;justify-content:center;align-items:center;padding:32px 24px;transition:opacity .3s;display:flex;position:absolute;inset:0}.screen-error.visible{opacity:1;visibility:visible}.error-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid #ff758c4d;flex-direction:column;align-items:center;gap:14px;max-width:340px;padding:28px 24px;display:flex;box-shadow:0 10px 40px #0009}.error-icon{font-size:40px}.error-title{color:#ff758c;font-size:20px;font-weight:700}.error-message{color:var(--text-muted);font-size:14px;line-height:1.45}.error-instruction{color:var(--text-main);font-size:13px;font-weight:500;line-height:1.4}@media (prefers-reduced-motion:reduce){.gift-icon-glow,.scan-line,.btn-sound-highlight{animation:none!important}.screen-landing,.scanning-hud,.controls-bar,.toast-found,.screen-completed,.screen-error{transition:none!important}}