.v21-builder-zone{display:flex;flex-direction:column;gap:18px;margin:18px 0}.v21-builder-hero{border-radius:28px;padding:clamp(26px,5vw,64px);color:#fff;overflow:hidden;box-shadow:0 22px 60px rgba(28,16,54,.18)}.v21-builder-hero h2{font-weight:800;font-size:clamp(2rem,5vw,4rem);max-width:820px}.v21-builder-hero p{max-width:720px;font-size:1.05rem;opacity:.9}.v21-builder-block{background:var(--bs-body-bg,#fff);border:1px solid rgba(30,20,50,.08);border-radius:22px;padding:18px;box-shadow:0 10px 30px rgba(30,20,50,.06)}.v21-builder-image{width:100%;max-height:560px;object-fit:cover;border-radius:18px}.v21-builder-app{display:grid;grid-template-columns:230px minmax(0,1fr) 300px;gap:18px}.v21-palette,.v21-inspector,.v21-canvas{background:#fff;border:1px solid #e9e6f1;border-radius:20px;padding:16px;box-shadow:0 10px 30px rgba(28,16,54,.06)}.v21-palette button{width:100%;margin-bottom:8px;text-align:left}.v21-canvas{min-height:620px;background:linear-gradient(180deg,#faf9ff,#fff)}.v21-canvas-item{border:1px dashed #8b6ad8;border-radius:16px;padding:14px;margin-bottom:10px;background:white;cursor:grab}.v21-canvas-item.active{outline:3px solid rgba(111,45,189,.18)}.v21-canvas-empty{display:grid;place-items:center;min-height:400px;color:#7c7488;border:2px dashed #d8d1e8;border-radius:16px}.v21-toolbar{position:sticky;top:0;z-index:5;background:#f8f7fb;border-bottom:1px solid #e9e6f1;padding:10px 0;margin-bottom:16px}.v21-field{margin-bottom:12px}.v21-field label{font-weight:600;font-size:.86rem;margin-bottom:4px;display:block}.v21-builder-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}@media(max-width:980px){.v21-builder-app{grid-template-columns:1fr}.v21-palette{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.v21-palette button{margin:0}.v21-inspector{order:2}.v21-canvas{order:1}}