:root{--bg-dark: #0f1115;--bg-card: rgba(255, 255, 255, .03);--border-card: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: #a1a1aa;--primary: #8b5cf6;--primary-hover: #7c3aed;--gradient-1: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);--gradient-2: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--gradient-text: linear-gradient(to right, #e879f9, #a78bfa, #38bdf8);--radius-xl: 1.5rem;--radius-lg: 1rem;--radius-md: .75rem;--radius-sm: .5rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;margin:0;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:-20%;left:-10%;width:50%;height:50%;background:radial-gradient(circle,#8b5cf626,#0f111500 70%);border-radius:50%;z-index:-1;pointer-events:none}body:after{content:"";position:fixed;bottom:-20%;right:-10%;width:60%;height:60%;background:radial-gradient(circle,#ec48991a,#0f111500 70%);border-radius:50%;z-index:-1;pointer-events:none}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.container{max-width:1000px;margin:0 auto;padding:2rem}.glass{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-card);box-shadow:0 8px 32px #0000004d}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-card);box-shadow:0 4px 24px #0003;border-radius:var(--radius-lg);padding:1.5rem;transition:transform .3s ease,box-shadow .3s ease}.glass-card:hover{transform:translateY(-2px);box-shadow:0 8px 32px #8b5cf626;border-color:#ffffff26}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;font-size:1rem;cursor:pointer;transition:all .2s ease;border:none;gap:.5rem}.btn-primary{background:var(--gradient-1);color:#fff;box-shadow:0 4px 14px #a855f766}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #a855f780}.btn-secondary{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff}.btn-secondary:hover{background:#ffffff1a}.btn-disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.input-file-hidden{display:none}.upload-zone{border:2px dashed rgba(255,255,255,.2);border-radius:var(--radius-xl);padding:4rem 2rem;text-align:center;transition:all .3s ease;cursor:pointer;background:#0003}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--primary);background:#8b5cf60d}.stepper{display:flex;justify-content:space-between;margin-bottom:3rem;position:relative}.stepper:before{content:"";position:absolute;top:50%;left:0;right:0;height:2px;background:#ffffff1a;z-index:0;transform:translateY(-50%)}.step-item{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:.5rem}.step-circle{width:2.5rem;height:2.5rem;border-radius:50%;background:var(--bg-dark);border:2px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-weight:700;transition:all .3s ease}.step-item.active .step-circle{border-color:var(--primary);background:#8b5cf633;color:#fff;box-shadow:0 0 15px #8b5cf680}.step-item.completed .step-circle{background:var(--gradient-1);border-color:transparent;color:#fff}.step-label{font-size:.875rem;color:var(--text-secondary)}.step-item.active .step-label{color:#fff;font-weight:500}.preview-container{display:flex;justify-content:center;align-items:center;background:#000;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 20px 40px #00000080;margin-bottom:2rem;position:relative}canvas.video-preview{max-width:100%;max-height:60vh;object-fit:contain}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;margin-top:2rem}.photo-item{aspect-ratio:1;border-radius:var(--radius-md);overflow:hidden;position:relative;border:1px solid var(--border-card)}.photo-item img{width:100%;height:100%;object-fit:cover}.photo-item.removing{opacity:.5;filter:grayscale(1)}.selection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.selection-card{cursor:pointer;text-align:center;padding:2rem 1rem}.selection-card.selected{border-color:var(--primary);background:#8b5cf61a;box-shadow:0 0 0 1px var(--primary)}.loader{border:3px solid rgba(255,255,255,.1);border-bottom-color:var(--primary);border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}