:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#151517;color:#eee;font:13px system-ui}.ac-app{min-height:100vh;padding:20px}.ac-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.ac-head h1{font-size:20px;margin:0}.ac-status{color:#a1a1aa}.ac-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px}.ac-step{border:1px solid #34343a;background:#202024;color:#aaa;padding:9px;border-radius:8px}.ac-step.active{color:#fff;border-color:#75b7ff}.ac-panel{border:1px solid #34343a;background:#1d1d20;border-radius:10px;padding:16px}.ac-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ac-field{display:flex;flex-direction:column;gap:6px}.ac-field input,.ac-field select,.ac-boundary{background:#27272b;border:1px solid #3c3c42;color:#fff;border-radius:7px;padding:9px}.ac-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}.ac-btn{border:1px solid #414149;background:#29292e;color:#fff;padding:8px 13px;border-radius:7px;cursor:pointer;text-decoration:none}.ac-btn.primary{background:#1677ff;border-color:#1677ff}.ac-btn:disabled{opacity:.45;cursor:not-allowed}.ac-media{margin-top:12px;max-height:390px;overflow:auto}.ac-item{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid #34343a;border-radius:7px;margin-bottom:6px;background:#242428}.ac-item.dragging{opacity:.4}.ac-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ac-scene label{display:flex;align-items:center;gap:5px;color:#aaa}.ac-boundary{width:130px;padding:6px}.ac-banner{padding:10px;border-radius:8px;margin-bottom:12px;background:#392d18;color:#ffd58b}.ac-banner.error{background:#3b1e22;color:#ffabb5}.ac-progress{height:6px;background:#333;border-radius:9px;overflow:hidden}.ac-progress>i{display:block;height:100%;background:#4ca0ff}.ac-diagnostics{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:6px}.ac-diag{display:flex;gap:8px;padding:9px;border-radius:7px}.ac-diag--error{background:#3b1e22;color:#ffabb5}.ac-diag--warning{background:#392d18;color:#ffd58b}.ac-recovery{display:flex;gap:8px;margin-bottom:12px}.hidden{display:none!important}@media (max-width:800px){.ac-grid{grid-template-columns:1fr}.ac-steps{grid-template-columns:1fr 1fr}.ac-scene{align-items:flex-start;flex-wrap:wrap}.ac-scene .ac-item-name{flex-basis:100%}}