:root{--primary:#2c3e50;--accent:#28a745;--danger:#d9534f}body{background:#f4f4f4;margin:0;font-family:Segoe UI,sans-serif}.container{background:#fff;max-width:1000px;min-height:100vh;margin:0 auto;padding:20px}header,footer{background:var(--primary);color:#fff;text-align:center;padding:20px}.actions-bar{background:#eee;border-radius:8px;flex-wrap:wrap;justify-content:center;align-items:center;gap:15px;margin:20px 0;padding:15px;display:flex}.button-group{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.btn{cursor:pointer;color:#fff;border:none;border-radius:5px;padding:12px 20px;font-weight:700}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-add{background:var(--accent)}.btn-video{background:var(--primary)}.btn-corta{background:var(--danger)}.btn-home{background:#555}.frame-nav{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;display:flex}.frame-nav button{cursor:pointer;background:#fff;border:1px solid #bbb;border-radius:5px;padding:8px 14px;font-size:15px;font-weight:700}.frame-nav button:disabled{opacity:.4;cursor:not-allowed}.frame-nav .tempo{color:#333;padding:0 8px;font-family:monospace;font-size:14px}.stage-wrap{background:#fafafa;border:2px dashed #ddd;border-radius:8px;justify-content:center;padding:15px;display:flex}.stage{line-height:0;display:inline-block;position:relative}.stage canvas{max-width:100%;height:auto;display:block}.stage .overlay{width:100%;height:100%;position:absolute;inset:0}.stage-vazio{color:#666;text-align:center;border:2px dashed #ccc;border-radius:10px;width:100%;padding:60px 20px}.rect-info{text-align:center;color:#333;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:8px;font-family:monospace;font-size:14px;display:flex}.rect-info button{cursor:pointer;background:#fff;border:1px solid #bbb;border-radius:4px;padding:2px 10px}#status{color:#0f0;background:#222;border-radius:6px;margin-top:20px;padding:15px;font-family:monospace}.seo-content{text-align:left;color:#444;line-height:1.6}