:root{--du-bg:#f4f7fb;--du-card:#fff;--du-text:#172033;--du-muted:#667085;--du-border:#dce3ec;--du-primary:#1457d9;--du-primary-dark:#0d43ad;--du-green:#128a45;--du-danger:#c62828;--du-warning:#9a6a00;--du-radius:14px;--du-shadow:0 8px 28px rgba(21,35,62,.08)}#duApp,#duApp *{box-sizing:border-box}#duApp{background:var(--du-bg);color:var(--du-text);font-family:Arial,Helvetica,sans-serif;line-height:1.45}.du-app{width:min(1220px, calc(100% - 24px));margin:24px auto 50px}.du-brand{display:inline-flex;align-items:center;gap:8px;font-weight:900;letter-spacing:.03em;margin-bottom:12px}.du-brand-mark{display:inline-flex;border-radius:8px;overflow:hidden;box-shadow:0 3px 12px rgb(20 87 217 / .18)}.du-brand-mark span{padding:7px 9px}.du-brand-mark span:first-child{background:#172033;color:#fff}.du-brand-mark span:last-child{background:var(--du-primary);color:#fff}.du-head h1{font-size:clamp(26px, 3vw, 38px);line-height:1.12;margin:0 0 8px}.du-head p{margin:0;color:var(--du-muted);max-width:900px}.du-stack{display:grid;gap:18px;margin-top:20px}.du-card{background:var(--du-card);border:1px solid var(--du-border);border-radius:var(--du-radius);box-shadow:var(--du-shadow);padding:20px}.du-card h2{font-size:20px;margin:0 0 16px}.du-card h3{font-size:16px;margin:0 0 12px}.du-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.du-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.du-field{display:flex;flex-direction:column;gap:6px}.du-field label{font-size:13px;font-weight:700}.du-field input,.du-field select{width:100%;height:44px;border:1px solid var(--du-border);border-radius:10px;background:#fff;padding:0 12px;font-size:14px;color:var(--du-text)}.du-field input:focus,.du-field select:focus{outline:2px solid rgb(20 87 217 / .16);border-color:var(--du-primary)}.du-help{font-size:12px;color:var(--du-muted)}.du-inline-check{height:44px;display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid var(--du-border);border-radius:10px;background:#fbfcfe;font-size:13px;font-weight:700}.du-inline-check input,.du-check{width:19px;height:19px;accent-color:var(--du-primary)}.du-table-wrap{overflow-x:auto;border:1px solid var(--du-border);border-radius:12px}.du-table{width:100%;min-width:960px;border-collapse:collapse}.du-table th,.du-table td{padding:9px;border-bottom:1px solid var(--du-border);text-align:left;vertical-align:middle}.du-table th{background:#f8fafc;color:var(--du-muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.du-table tr:last-child td{border-bottom:0}.du-table input[type=text],.du-table input[type=number]{width:100%;height:39px;border:1px solid var(--du-border);border-radius:8px;padding:0 9px}.du-row-actions{display:flex;gap:6px}.du-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.du-btn{appearance:none;border:0;border-radius:10px;min-height:43px;padding:0 15px;font-size:13px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:0.18s ease}.du-btn:hover{transform:translateY(-1px)}.du-btn-primary{background:var(--du-primary);color:#fff}.du-btn-primary:hover{background:var(--du-primary-dark)}.du-btn-secondary{background:#eaf1ff;color:var(--du-primary)}.du-btn-light{background:#f1f3f6;color:var(--du-text)}.du-btn-green{background:var(--du-green);color:#fff}.du-btn-danger{min-height:34px;padding:0 10px;background:#fff0f0;color:var(--du-danger)}.du-btn-small{min-height:34px;padding:0 10px}.du-message{display:none;margin-top:14px;border-radius:10px;padding:12px 14px;font-size:13px}.du-message.error{display:block;background:#fff1f1;border:1px solid #ffc8c8;color:#9c2020}.du-message.success{display:block;background:#effaf2;border:1px solid #c7e9d0;color:#146c34}.du-results{display:none}.du-results.visible{display:block}.du-metrics{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.du-metric{padding:13px;border:1px solid var(--du-border);border-radius:11px;background:#fbfcfe}.du-metric span{display:block;color:var(--du-muted);font-size:11px;margin-bottom:4px}.du-metric strong{font-size:20px;line-height:1.15}.du-comparison{overflow-x:auto}.du-comparison table{width:100%;border-collapse:collapse;min-width:620px}.du-comparison th,.du-comparison td{padding:11px;border-bottom:1px solid var(--du-border);text-align:left}.du-comparison th{font-size:11px;text-transform:uppercase;color:var(--du-muted);background:#f8fafc}.du-badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800;background:#e9f7ee;color:var(--du-green)}.du-layouts{display:grid;gap:18px}.du-sheet{border:1px solid var(--du-border);border-radius:12px;overflow:hidden;background:#fff}.du-sheet-head{display:flex;justify-content:space-between;gap:10px;padding:11px 13px;background:#f8fafc;border-bottom:1px solid var(--du-border);font-size:13px;font-weight:800}.du-canvas-wrap{padding:14px;overflow:auto}.du-canvas-wrap canvas{display:block;max-width:100%;border:1px solid #8090a5;background:#fff}.du-legend{display:flex;flex-wrap:wrap;gap:9px;margin-top:13px}.du-legend-item{display:flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid var(--du-border);border-radius:9px;font-size:12px;background:#fff}.du-swatch{width:16px;height:16px;border-radius:4px;border:1px solid rgb(0 0 0 / .2)}.du-remnants{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.du-remnant{border:1px solid var(--du-border);border-radius:10px;padding:11px;background:#fbfcfe;font-size:13px}.du-product{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border:1px solid #bdd0ff;border-radius:13px;background:#f5f8ff;padding:17px}.du-product small{color:var(--du-muted)}.du-product h3{font-size:19px;margin:4px 0 5px}.du-product-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.du-note{padding:12px 14px;border-left:4px solid #e5a500;background:#fff9e8;color:#6e5510;font-size:12px}.du-section-gap{margin-top:18px}.du-empty{color:var(--du-muted);font-size:13px}.du-subtitle{color:var(--du-muted);font-size:13px;margin:-8px 0 14px}@media (max-width:980px){.du-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.du-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.du-remnants{grid-template-columns:repeat(2,minmax(0,1fr))}.du-product{grid-template-columns:1fr}.du-product-actions{justify-content:flex-start}}@media (max-width:600px){.du-app{width:calc(100% - 14px);margin-top:10px}.du-card{padding:14px}.du-grid,.du-grid-3{grid-template-columns:1fr}.du-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.du-remnants{grid-template-columns:1fr}.du-actions .du-btn{flex:1 1 100%}.du-product-actions .du-btn{flex:1 1 100%}}