:root{--bg:#1d2024;--panel:#24282e;--panel-2:#2b3038;--panel-3:#333944;--border:#3a4049;--border-strong:#4a515c;--text:#d9dce1;--text-dim:#a3aab4;--text-faint:#9099a3;--accent:#4f9cf9;--accent-2:#2466c4;--accent-soft:#4f9cf92e;--danger:#e5484d;--warn:#f2a33c;--ok:#3ccb7f;--info:#7aa7d6;--desk:#b7bbc2;--sheet:#fff;--steel:#3b4048;--steel-sel:#23292f;--cut:#e5484d52;--bridge:#e5a22c;--radius:4px;--row:30px;--font:13px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono:11.5px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}body{font:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border:2px solid var(--panel);border-radius:5px}::-webkit-scrollbar-track{background:0 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var(--border-strong);border-radius:var(--radius);color:var(--text);white-space:nowrap;background:#1d2024f0;flex-direction:column;gap:4px;max-width:calc(100% - 8px);padding:4px 6px 4px 8px;font-size:11.5px;display:flex;position:absolute}.text-editor-chip .row{align-items:center;gap:10px;display:flex}.glyph-notice{color:var(--danger);white-space:normal;flex-wrap:wrap;align-items:center;gap:6px;font-size:11.5px;display:flex}.section .glyph-notice{margin:2px 0 6px}.canvas .text-caret{stroke:var(--accent);stroke-width:2px;pointer-events:none;animation:1.1s step-end infinite caret-blink}.canvas .text-sel{fill:#4f9cf94d;stroke:none;pointer-events:none}@keyframes caret-blink{0%,55%{opacity:1}56%,to{opacity:0}}.statusbar .mode-indicator{color:var(--accent)}.layers-list{flex:1;padding:4px 0;overflow-y:auto}.layer-row{cursor:default;-webkit-user-select:none;user-select:none;border-top:1px solid #0000;border-bottom:1px solid #0000;align-items:center;gap:4px;height:26px;padding:0 6px 0 0;display:flex}.layer-row:hover{background:var(--panel-2)}.layer-row.is-selected{background:var(--accent-soft)}.layer-row.is-hidden{opacity:.5}.layer-row.drop-above{border-top-color:var(--accent)}.layer-row.drop-below{border-bottom-color:var(--accent)}.layer-row .name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.layer-row .name input{width:100%;height:20px;padding:0 4px}.layer-row .type-icon{color:var(--text-dim);flex:none}.layer-row .toggle{color:var(--text-faint);cursor:pointer;background:0 0;border:0;border-radius:3px;flex:none;justify-content:center;align-items:center;width:20px;height:20px;padding:0;display:inline-flex}.layer-row .toggle:hover{color:var(--text);background:var(--panel-3)}.layer-row .toggle.on{color:var(--text)}.layer-row .caret{width:14px;color:var(--text-faint);flex:none;justify-content:center;display:inline-flex}.badge{letter-spacing:.04em;text-transform:uppercase;border-radius:3px;flex:none;padding:1px 4px;font-size:9.5px;font-weight:600}.badge.cut{color:#ffb4b6;background:#e5484d40}.badge.bridge{color:#ffd58a;background:#e5a22c40}.badge.warn{color:#ffd58a;background:#f2a33c33}.badge.err{color:#ffb4b6;background:#e5484d40}.badge.ok{color:#9cf0c3;background:#3ccb7f33}.badge.info{color:#c1d8f2;background:#7aa7d633}.checks-dock{background:var(--panel);border-top:1px solid var(--border);flex-direction:column;flex:none;height:auto;min-height:0;max-height:min(34vh,220px);display:flex}.checks-body{flex:1;min-height:0;display:flex}.checks-issues{flex:1;min-width:0;overflow-y:auto}.checks-side{border-left:1px solid var(--border);flex:0 0 300px;width:300px;overflow-y:auto}.issue-row{border-bottom:1px solid var(--border);cursor:pointer;align-items:flex-start;gap:8px;padding:5px 10px;display:flex}.issue-row:hover{background:var(--panel-2)}.issue-row .icon{flex:none;margin-top:1px}.issue-row.error .icon{color:var(--danger)}.issue-row.warning .icon{color:var(--warn)}.issue-row.info .icon{color:var(--info)}.issue-row .msg{flex:1;min-width:0}.summary-grid{grid-template-columns:auto 1fr;gap:3px 10px;font-size:12px;display:grid}.summary-grid dt{color:var(--text-dim)}.summary-grid dd{font:var(--mono);margin:0}.library-search{gap:6px;padding:8px 10px;display:flex}.library-search input{flex:1}.chips{flex-wrap:wrap;gap:4px;padding:0 10px 8px;display:flex}.chip{background:var(--panel-3);border:1px solid var(--border);cursor:pointer;height:22px;color:var(--text-dim);border-radius:11px;padding:0 8px;font-size:11.5px}.chip:hover{color:var(--text)}.chip.is-active{background:var(--accent-soft);border-color:var(--accent);color:#dbe9ff}.library-packs{gap:6px;padding:0 10px 6px;display:flex}.library-packs select{flex:1;min-width:0}.library-pack-info{color:var(--text-faint);white-space:nowrap;text-overflow:ellipsis;padding:0 10px 6px;font-size:11px;overflow:hidden}.library-busy{color:var(--text-dim);background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);margin:0 10px 6px;padding:4px 8px;font-size:11.5px}.chip .chip-count{color:var(--text-faint);margin-left:2px;font-size:10.5px}.chip.is-active .chip-count{color:#a9c8f5}.library-grid{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));place-content:start stretch;gap:8px 6px;padding:6px 10px 10px;display:grid;overflow-y:auto}.library-cell{min-width:0;position:relative}.library-item{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--border);cursor:grab;-webkit-user-select:none;user-select:none;background:#fff;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.library-item:hover{border-color:var(--accent)}.library-item:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.library-item:active{cursor:grabbing}.library-item 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