@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-dark:#0f172a;--bg-panel:#1e293bb3;--border-color:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--success:#10b981;--warning:#f59e0b;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(circle at 15%,#3b82f626,#0000 25%),radial-gradient(circle at 85% 30%,#10b9811a,#0000 25%);background-attachment:fixed;flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}.app-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:2rem}.header h1{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2.5rem;font-weight:700}.header p{color:var(--text-muted)}.main-layout{grid-template-columns:350px 1fr;align-items:start;gap:2rem;display:grid}@media (width<=900px){.main-layout{grid-template-columns:1fr}}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.control-group{margin-bottom:1.5rem}.control-label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.input-text{border:1px solid var(--border-color);color:#fff;background:#0f172a99;border-radius:.5rem;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.input-text:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #3b82f640}.color-picker-row{align-items:center;gap:.75rem;margin-bottom:.75rem;display:flex}.color-input{appearance:none;cursor:pointer;background:0 0;border:none;border-radius:50%;width:2.5rem;height:2.5rem;overflow:hidden}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:50%}.slider-container{align-items:center;gap:1rem;display:flex}.slider{accent-color:var(--accent);flex:1}.file-input{display:none}.btn{cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:inherit;font-size:.95rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{color:#fff;border:1px solid var(--border-color);background:#ffffff1a}.btn-secondary:hover{background:#ffffff26}.btn-danger{color:#fca5a5;background:#ef444433;border:1px solid #ef44444d}.btn-danger:hover{background:#ef44444d}.status-banner{border-radius:.5rem;align-items:center;gap:.75rem;margin-top:1.5rem;padding:1rem;font-weight:500;display:flex}.status-success{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.status-warning{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.status-failed{color:#fca5a5;background:#ef444426;border:1px solid #ef44444d}.preview-area{flex-direction:column;justify-content:center;align-items:center;min-height:400px;display:flex}.qr-wrapper{background:#fff;border-radius:1rem;padding:1rem;transition:transform .3s;box-shadow:0 10px 25px -5px #0000004d}.qr-wrapper:hover{transform:scale(1.02)}.export-actions{justify-content:center;gap:1rem;width:100%;margin-top:2rem;display:flex}