/* SPDX-FileCopyrightText: 2026 Tsogt Gantumur; SPDX-License-Identifier: MIT */
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.preview{overflow:auto}.preview.zoomed img{width:200%;max-width:none}.drawing-head button{min-height:32px;padding:5px 10px;font-size:.8rem}.drawing-head strong{margin-right:auto}
/* P1: surface geometry controls and separate schematic viewer */
.diagram{background:#fff;border:1px solid #d4e3e9;border-radius:9px;padding:4px;max-width:850px;margin:12px auto;color-scheme:only light}
.diagram svg{display:block;width:100%;height:auto}
.diagram-controls{margin:12px 0;grid-template-columns:repeat(3,minmax(0,1fr))}
.diagram-controls output{font-variant-numeric:tabular-nums;color:#234957}
#faceConvention{margin:0 0 10px}
#mountingInfo,#virtualInfo{font-variant-numeric:tabular-nums;color:#304f5c}
@media(max-width:640px){.diagram-controls{grid-template-columns:1fr}.diagram{padding:0}}