.glass-form-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,480px);gap:20px;align-items:start}.glass-form-config{min-width:0}.glass-form-preview{position:sticky;top:16px;min-width:0}.drawing-preview-card{overflow:hidden;border:1px solid #303438;border-radius:6px;background:#171717;box-shadow:0 12px 34px #00000047}.drawing-preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-bottom:1px solid #2a2a2a}.drawing-preview-eyebrow{color:#5b7a8a;font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.drawing-preview-title{margin-top:2px;color:#e5e5e5;font-size:14px;font-weight:700}.drawing-preview-live{color:#72ad8f;font-size:9px;font-weight:800;letter-spacing:.08em}.drawing-preview-tabs{display:flex;gap:5px;overflow-x:auto;padding:8px 10px 0}.drawing-preview-tabs button{flex:0 0 auto;padding:5px 9px;border:1px solid #343434;border-radius:3px;background:#202020;color:#8f8f8f;font:600 10px/1 system-ui,sans-serif;cursor:pointer}.drawing-preview-tabs button.is-active{border-color:#5b7a8a;background:#20303a;color:#d7e6ed}.drawing-preview-svg{display:block;width:100%;height:auto;max-height:calc(100vh - 180px)}.preview-dim-label,.preview-note{stroke:#171717;stroke-width:4px;paint-order:stroke fill;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:700}.preview-note{font-size:10px}.preview-legend{fill:#a7a7a7;font:600 10px/1 system-ui,sans-serif}.drawing-preview-footnote{padding:8px 12px 11px;border-top:1px solid #242424;color:#6f6f6f;font-size:10px;line-height:1.35}.drawing-preview-empty{display:grid;min-height:260px;place-items:center;padding:24px;color:#666;font-size:12px;text-align:center}.glass-item-card.is-preview-active{outline:1px solid #5b7a8a;outline-offset:2px}@media(max-width:1100px){.glass-form-layout{grid-template-columns:minmax(0,1fr)}.glass-form-preview{position:static}.drawing-preview-svg{max-height:680px}}