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0;font-size:.9rem;color:var(--text-muted)}.footer-privacy strong{color:var(--text-main)}@media (max-width: 768px){.app-header{padding:1.5rem 1rem;flex-direction:row;flex-wrap:wrap;gap:1rem}.app-header-brand{gap:.75rem}.app-logo{height:1.75rem}.app-header h1{font-size:1.1rem}.app-header-actions{margin-top:0;margin-left:auto}.app-main{padding:0 1rem 2rem}.preview-grid{grid-template-columns:1fr}.radio-group{flex-direction:column;gap:1rem}}.controls-panel{position:relative;overflow:hidden}.controls-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0b1020b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);flex-direction:column;gap:1rem;padding:2rem;text-align:center}.controls-overlay-text{font-weight:600;font-size:1.1rem;color:var(--text-main);background:#ffffff1a;padding:.75rem 1.5rem;border-radius:999px;border:1px solid rgba(255,255,255,.2);box-shadow:var(--shadow-lg)}