:root{--teal:#00b8a9;--teal-dark:#009488;--ink:#1f2a2e;--muted:#5c6b6f;--border:#dbe6e4;--bg:#f6faf9;--card:#fff;--danger:#d1453b}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}h1,h2,h3{line-height:1.25;margin:0 0 8px}h1{font-size:26px}h2{font-size:22px}h3{font-size:18px}button{cursor:pointer}button,input,textarea{font-family:inherit;font-size:16px}a{color:var(--teal-dark)}.container{max-width:880px;margin:0 auto;padding:24px 16px 64px}.site-header{background:var(--teal);color:#fff;padding:18px 16px}.site-header-inner{max-width:880px;margin:0 auto;gap:12px}.logo-badge,.site-header-inner{display:flex;align-items:center}.logo-badge{width:44px;height:44px;border-radius:10px;background:#fff;color:var(--teal);justify-content:center;font-weight:800;font-size:18px;flex-shrink:0}.site-header h1{font-size:20px;margin:0}.site-header p{margin:2px 0 0;font-size:14px;opacity:.92}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:12px 22px;font-weight:600;background:var(--teal);color:#fff;transition:background .15s ease}.btn:hover:not(:disabled){background:var(--teal-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--teal-dark);border:1.5px solid var(--teal)}.btn-secondary:hover:not(:disabled){background:#e6f8f6}.btn-text{background:transparent;color:var(--teal-dark);padding:6px 10px;border-radius:8px}.btn-text:hover{background:#e6f8f6}.btn-danger-text{background:transparent;color:var(--danger);padding:6px 10px;border-radius:8px;font-weight:600}.btn-danger-text:hover{background:#fbeceb}.btn-row{display:flex;gap:12px;flex-wrap:wrap}.upload-box{border:2px dashed var(--teal);border-radius:16px;background:var(--card);padding:40px 20px;text-align:center;cursor:pointer;transition:background .15s ease,border-color .15s ease}.upload-box.dragging{background:#e6f8f6;border-color:var(--teal-dark)}.upload-box p{color:var(--muted);margin:6px 0 0}.upload-icon{font-size:40px;margin-bottom:8px}.preview-wrap{margin-top:20px;text-align:center}.preview-wrap img{max-width:100%;max-height:420px;border-radius:14px}.card,.preview-wrap img{border:1px solid var(--border)}.card{background:var(--card);border-radius:14px;padding:20px;margin-bottom:18px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}.badge{display:inline-block;background:#e6f8f6;color:var(--teal-dark);font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px}.field-label{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;display:block}.editable-text{width:100%;border:1px solid transparent;border-radius:8px;padding:8px 10px;background:transparent;color:var(--ink);resize:vertical;min-height:40px}.editable-text:hover{border-color:var(--border)}.editable-text:focus{outline:none;border-color:var(--teal);background:#fff}input.editable-text{min-height:unset}.row-list{display:flex;flex-direction:column;gap:10px}.row-item{display:flex;gap:8px;align-items:flex-start;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px}.row-item>.row-fields{flex:1 1;display:grid;grid-gap:8px;gap:8px}.icon-btn{border:none;background:transparent;color:var(--muted);border-radius:8px;padding:8px;font-size:16px;line-height:1;flex-shrink:0}.icon-btn:hover{background:#fbeceb;color:var(--danger)}.reorder-btn{border:none;background:transparent;color:var(--muted);padding:4px 8px;border-radius:6px;font-size:14px}.reorder-btn:hover:not(:disabled){background:#e6f8f6;color:var(--teal-dark)}.reorder-btn:disabled{opacity:.3;cursor:not-allowed}.table-wrap{overflow-x:auto}table.size-chart{width:100%;border-collapse:collapse;min-width:480px}table.size-chart td,table.size-chart th{border:1px solid var(--border);padding:6px;text-align:center}table.size-chart th{background:#e6f8f6;color:var(--teal-dark);font-size:14px}table.size-chart input{width:100%;border:none;background:transparent;text-align:center;padding:6px 4px;border-radius:6px}table.size-chart input:focus{outline:none;background:#fff;box-shadow:0 0 0 2px var(--teal)}.color-swatches{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.chip{display:inline-flex;align-items:center;gap:6px;background:#eef4f3;border-radius:999px;padding:6px 10px 6px 6px;font-size:14px}.chip input{border:none;background:transparent;width:100px;font-size:14px}.chip input:focus{outline:none}.chip button{border:none;background:transparent;color:var(--muted);font-size:13px;padding:2px 4px}.chip button:hover{color:var(--danger)}.add-btn{align-self:flex-start;border:1.5px dashed var(--teal);background:transparent;color:var(--teal-dark);border-radius:8px;padding:8px 14px;font-weight:600;font-size:14px}.add-btn:hover{background:#e6f8f6}.palette-card{border:1px solid var(--border);border-radius:10px;padding:10px;margin-top:10px;background:var(--bg)}.step-number{width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.step-item{display:flex;gap:10px;align-items:flex-start}.error-box{background:#fbeceb;border:1px solid #f0c4c1;color:var(--danger);border-radius:10px;padding:14px 16px;margin-bottom:16px}.loading-wrap{text-align:center;padding:60px 20px}.spinner{width:44px;height:44px;border:4px solid #e6f8f6;border-top:4px solid var(--teal);border-radius:50%;margin:0 auto 18px;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.muted{color:var(--muted);font-size:14px}.top-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px}@media (max-width:480px){.row-item{flex-direction:column}}.diagram-slot{margin-bottom:4px}.diagram-wrap{width:100%;max-width:220px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:8px 8px 4px}.diagram-wrap svg{width:100%;height:auto;display:block}.diagram-caption{margin:4px 0 2px;font-size:11px;color:var(--muted);text-align:center}