*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #ffffff;--bg-dark: #000000;--bg-card: #fafafa;--bg-panel: #080808;--text: #1a1a1a;--text-white: #ffffff;--text-muted: #999999;--text-placeholder: #555555;--border: #e5e5e5;--border-dark: #1a1a1a;--border-input: #444444;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 12px;--radius-full: 9999px;--transition: .2s ease}html,body,#root{height:100%;font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg);color:var(--text)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:2px}.label-xs{font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted)}.step-label{font-size:.65rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.5rem}.section-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-family:var(--font);font-weight:600;transition:all var(--transition);outline:none}.btn-primary{background:var(--text);color:var(--text-white);border-radius:8px;padding:.7rem 1.5rem;font-size:.85rem;letter-spacing:.03em;width:100%}.btn-primary:hover{opacity:.85;background:#333}.btn-primary:active{background:#000}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-pill{background:#fff;color:#000;border-radius:var(--radius-full);padding:12px 32px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;width:auto}.btn-pill:hover{background:#e0e0e0}.btn-pill:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid #d0d0d0;border-radius:8px;padding:.7rem 1.5rem;font-size:.85rem;width:100%}.btn-secondary:hover{background:#f5f5f5;border-color:#999}.input-underline{width:100%;background:transparent;border:none;border-bottom:1px solid var(--border-input);color:var(--text-white);padding:8px 0;font-size:14px;font-family:var(--font);outline:none;transition:border-color var(--transition)}.input-underline:focus{border-bottom-color:#fff}.input-underline::placeholder{color:var(--text-placeholder)}.input-card{width:100%;background:var(--bg-card);border:1px solid #e0e0e0;border-radius:8px;color:var(--text);font-size:1rem;padding:.75rem 1rem;text-align:center;letter-spacing:.05em;font-family:var(--font);outline:none;transition:border-color var(--transition)}.input-card:focus{border-color:var(--text)}.input-card::placeholder{color:silver}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem}.capture-zone{border:2px dashed #d0d0d0;border-radius:var(--radius);padding:2.5rem 1.5rem;text-align:center;background:var(--bg-card);transition:border-color var(--transition);cursor:pointer}.capture-zone:hover{border-color:#999}.progress-bar{width:100%;height:4px;background:#e5e5e5;border-radius:2px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--text);border-radius:2px;transition:width .5s ease}.result-label{font-size:.7rem;font-weight:500;color:#999;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.25rem;text-align:center}.app-container{max-width:800px;margin:0 auto;padding:2rem 1rem}.app-logo{font-size:1.1rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text);text-align:center;margin-bottom:.25rem}.app-tagline{font-size:.7rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--text-muted);text-align:center;margin-bottom:2rem}.app-footer{font-size:.65rem;color:#ccc;text-align:center;letter-spacing:.1em;text-transform:uppercase;margin-top:3rem;padding-top:1.5rem;border-top:1px solid #eee}@media (max-width: 768px){.app-container{padding:1.5rem 1rem}.grid-responsive{grid-template-columns:1fr!important}}.error-msg{font-size:.8rem;color:#f44;margin-top:.5rem}.preview-container{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);margin-bottom:1rem}.preview-container img{width:100%;display:block;border-radius:var(--radius)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.grid-responsive{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.divider{border:none;border-top:1px solid #eee;margin:1.5rem 0}.btn-download{background:var(--text);color:var(--text-white);border:none;border-radius:8px;padding:.8rem 1.5rem;font-weight:600;font-size:.9rem;width:100%;cursor:pointer;font-family:var(--font);transition:opacity var(--transition);text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn-download:hover{opacity:.85}