@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--color-primary: #2563eb;--color-primary-light: #eff6ff;--color-secondary: #64748b;--color-success: #16a34a;--color-error: #dc2626;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}#root{width:100%;margin:0;padding:0}.container{max-width:800px;margin:0 auto;padding:2rem 1rem;text-align:center}.card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem;border:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s;border:none;font-family:inherit;font-size:.95rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--color-secondary);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover{background:var(--color-bg);color:var(--color-text)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.slide-up{animation:slideUp .4s ease-out}.slide-in{animation:slideIn .3s ease-out}.preview-card{position:relative;border-radius:var(--radius-md);overflow:hidden;border:2px solid var(--color-border);aspect-ratio:16/10;background:#fff}.validation-overlay{position:absolute;top:8px;right:40px;z-index:5}.status-badge{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;background:#fff;box-shadow:0 2px 5px #0003}.status-badge.valid{color:#16a34a}.status-badge.invalid{color:#dc2626;border:2px solid #dc2626;font-weight:700}.spinner-small{width:20px;height:20px;border:3px solid #e2e8f0;border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.validation-error-msg{position:absolute;bottom:0;left:0;right:0;background:#dc2626f2;color:#fff;font-size:.65rem;padding:6px 4px;text-align:center;font-weight:600;z-index:4}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--color-text)}.form-control{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:2px solid var(--color-border);font-family:inherit;font-size:1rem;transition:border-color .2s}.stepper{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem;position:relative;width:100%}.stepper:before{content:"";position:absolute;top:19px;left:0;right:0;height:2px;background:var(--color-border);z-index:1}.step-item{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center}.step-circle{width:38px;height:38px;border-radius:50%;background:var(--color-surface);border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:var(--color-text-muted);transition:all .3s ease;margin-bottom:.5rem}.preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1.25rem;margin-top:1rem}.preview-img{width:100%;height:100%;object-fit:cover}.preview-badge{position:absolute;top:10px;left:10px;background:#1e293bd9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;padding:4px 10px;border-radius:6px;font-size:.7rem;font-weight:700;text-transform:uppercase;z-index:2}.preview-remove{position:absolute;top:8px;right:8px;background:var(--color-error);color:#fff;width:28px;height:28px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;z-index:10}