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8px;line-height:16px}.panel-title:first-child,.panel-title+.prop-grid,.panel-title+.cut-type-row,.panel-title+.radius-row,.panel-title+.prop-field{margin-top:0}.panel-hint{color:var(--text-dim);font-size:var(--fs-sm);line-height:1.5}.prop-grid{gap:var(--space-2);margin-top:var(--space-2);grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-bottom:0;display:grid}.prop-field{align-items:center;gap:var(--space-2);margin:8px 0 0;display:flex}.radius-row{align-items:flex-end;gap:var(--space-2);margin-top:var(--space-2);display:flex}.radius-row .prop-field{flex:1;min-width:0}.panel-btn{width:100%;min-height:32px;margin-top:var(--space-2);border:1px solid var(--panel-border);background:var(--bg);color:var(--text);font-size:var(--fs-md);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:0 8px;line-height:16px;display:flex}.panel-btn:hover{background:var(--btn-hover)}.mini-btn{border:1px solid 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