.rtb-builder{margin:24px 0;padding:22px;border:1px solid rgba(18,18,18,.12);border-radius:12px;background:#fff}.rtb-builder h3{margin:0 0 6px}.rtb-builder__sub{margin:0 0 18px;opacity:.72}.rtb-builder__grid{display:grid;grid-template-columns:1fr;gap:20px}@media(min-width:750px){.rtb-builder__grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}}.rtb-drop{border:2px dashed rgba(18,18,18,.3);border-radius:10px;padding:24px;text-align:center;cursor:pointer;background:#fafafa}.rtb-drop.dragover{border-color:#121212}.rtb-drop input{display:none}.rtb-preview{margin-top:14px;min-height:300px;border-radius:10px;background:repeating-conic-gradient(#ececec 0 25%,#f8f8f8 0 50%) 50%/18px 18px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px;box-sizing:border-box}.rtb-preview canvas{max-width:100%;height:auto}.rtb-muted{font-size:.82rem;opacity:.68}.rtb-analysis{margin-top:14px;padding:14px;border-radius:10px;background:#f8f8f8}.rtb-analysis-row{display:flex;justify-content:space-between;gap:12px;padding:3px 0;font-size:.86rem}.rtb-quality{margin-top:10px;padding:10px 12px;border-radius:8px;font-weight:700}.rtb-quality.good{background:#e9f7ee}.rtb-quality.ok{background:#fff7df}.rtb-quality.low{background:#fdeaea}.rtb-section{margin-top:18px}.rtb-section>strong{display:block;margin-bottom:8px}.rtb-help{margin:-3px 0 8px;font-size:.79rem;opacity:.68}.rtb-choices{display:flex;flex-wrap:wrap;gap:8px}.rtb-choice{appearance:none;border:1px solid rgba(18,18,18,.22);background:#fff;border-radius:8px;padding:9px 12px;cursor:pointer;font:inherit}.rtb-choice.is-selected{border:2px solid #121212;padding:8px 11px;background:#f5f5f5}.rtb-choice[disabled]{opacity:.4;cursor:not-allowed}.rtb-pricebox{margin-top:18px;padding:14px;border-radius:10px;background:#f8f8f8}.rtb-price{font-size:1.35rem;font-weight:800}.rtb-unit{font-size:.86rem;opacity:.7}.rtb-approve{margin-top:16px;padding:12px;border:1px solid rgba(18,18,18,.18);border-radius:9px}.rtb-approve label{display:flex;gap:9px;align-items:flex-start;font-size:.88rem}.rtb-status,.rtb-production-status{margin-top:8px;font-size:.82rem}.rtb-status.ok,.rtb-production-status.ok{color:#1a7f37}.rtb-status.err,.rtb-production-status.err{color:#b42318}.rtb-notes{width:100%;min-height:72px;box-sizing:border-box;padding:10px;border:1px solid rgba(18,18,18,.25);border-radius:8px;font:inherit}.rtb-recommend{margin-top:8px}.rtb-recommend button,.rtb-bg-action{border:0;text-decoration:underline;background:transparent;padding:0;cursor:pointer;font:inherit;font-weight:700}.rtb-background{margin-top:14px;padding:12px;border:1px solid rgba(18,18,18,.14);border-radius:9px;background:#fff}.rtb-background strong{display:block;margin-bottom:5px}.rtb-background p{margin:0 0 7px;font-size:.82rem}.rtb-cut-preview-note{margin:8px 0 0;font-size:.78rem;opacity:.7}.rtb-builder .product-form__buttons{max-width:none}.rtb-builder-note{margin-top:12px;font-size:.76rem;opacity:.62;line-height:1.45}