:root{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#333;background-color:#f8f9fa;--primary: #1A237E;--accent: #646cff;--success: #4CAF50;--error: #D32F2F;--white: #ffffff;--gray: #607D8B}body{margin:0;display:block;min-width:320px;min-height:100vh}#app{width:100%;margin:0 auto}.main-header{background:var(--primary);color:var(--white);padding:1.5rem 2rem;text-align:left;box-shadow:0 4px 12px #0000001a}.brand-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.logo{font-weight:800;font-size:1.5rem;letter-spacing:-1px}.dev-credit{font-size:.75rem;opacity:.8;background:#ffffff1a;padding:.3rem .8rem;border-radius:20px}.disclaimer-banner{background:#e8eaf6;color:var(--primary);padding:.75rem 2rem;font-size:.85rem;text-align:center;border-bottom:1px solid rgba(0,0,0,.05)}.content-wrapper{max-width:1200px;margin:2rem auto;padding:0 2rem;display:flex;flex-direction:column;align-items:center;gap:2rem}.card{background:var(--white);border-radius:16px;padding:2rem;box-shadow:0 8px 30px #0000000d;width:100%;max-width:500px;text-align:center}.status-indicator{display:inline-flex;align-items:center;gap:.75rem;background:#f1f3f4;padding:.5rem 1.25rem;border-radius:50px;font-weight:600;font-size:.9rem;margin-bottom:1rem}.pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--gray)}.pulse-active{background:var(--success);box-shadow:0 0 #4caf5066;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #4caf50b3}70%{transform:scale(1);box-shadow:0 0 0 10px #4caf5000}to{transform:scale(.95);box-shadow:0 0 #4caf5000}}.qr-card h3{margin-top:0;color:var(--primary)}.qr-card p{font-size:.9rem;color:var(--gray);margin-bottom:1.5rem}.qr-box{background:#fff;padding:1.5rem;border:1px solid #eee;border-radius:12px;display:inline-block}.gallery-section{width:100%}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:1rem}.received-img{width:100%;border-radius:12px;box-shadow:0 4px 12px #0000001a;transition:transform .3s ease}.received-img:hover{transform:translateY(-5px)}.viewfinder-container{position:relative;width:100%;max-width:400px;border-radius:24px;overflow:hidden;background:#000;aspect-ratio:3/4}video{width:100%;height:100%;object-fit:cover}.viewfinder-overlay{position:absolute;top:0;left:0;right:0;bottom:0;border:40px solid rgba(0,0,0,.3);pointer-events:none}.viewfinder-corner{position:absolute;width:30px;height:30px;border:2px solid var(--white)}.top-left{top:20px;left:20px;border-right:0;border-bottom:0}.top-right{top:20px;right:20px;border-left:0;border-bottom:0}.bottom-left{bottom:20px;left:20px;border-right:0;border-top:0}.bottom-right{bottom:20px;right:20px;border-left:0;border-top:0}.secure-badge{position:absolute;top:15px;left:50%;transform:translate(-50%);background:#4caf50e6;color:#fff;padding:4px 12px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.capture-btn{background:var(--primary);color:#fff;border:none;padding:1.25rem 2.5rem;border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;margin-top:1.5rem;box-shadow:0 4px 15px #1a237e4d;width:100%}.capture-btn:disabled{background:var(--gray);box-shadow:none}.privacy-assurance{font-size:.75rem;color:var(--gray);margin-top:1rem;line-height:1.4}.switch-btn{background:var(--white);border:2px solid var(--primary);color:var(--primary);width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;margin-top:1.5rem;flex-shrink:0}.switch-btn:hover{background:#e8eaf6}.switch-btn:active{transform:scale(.9)}.success-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--white);padding:2rem;border-radius:100px;box-shadow:0 10px 40px #0003;z-index:1000;display:flex;align-items:center;gap:1rem;color:var(--success);font-weight:700}@media (max-width: 600px){.main-header{padding:1rem}.logo{font-size:1.2rem}.content-wrapper{padding:0 1rem;margin-top:1rem}.card{padding:1.5rem}}