:root{--bg: #f0f1f2;--panel: #ffffff;--panel-2: #f4f5f6;--line: #e1e3e6;--line-2: #cfd3d8;--text: #24292f;--muted: #6b737d;--accent: #f26b1d;--accent-soft: #fff1e8;--green: #12793a;--green-soft: #e7f4ec;--danger: #c93c2b;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);--shadow-lg: 0 8px 24px rgba(16, 24, 40, .14);--viewport: radial-gradient(ellipse at 50% 35%, #d9dbdd 0%, #b9bcc0 55%, #9a9ea3 100%);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:13px;color:var(--text);background:var(--bg);color-scheme:light}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden;background:var(--bg)}button,select,input{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line-2);border-radius:6px;padding:5px 10px}button{cursor:pointer;white-space:nowrap;transition:background .12s,border-color 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.pdel:hover:not(:disabled){background:var(--danger);border-color:var(--danger);color:#fff}@media(max-width:700px){.ptop,.projects-box{padding-left:16px;padding-right:16px}.pbar-tools{margin-left:0;width:100%}.pbar-tools .search{flex:1}.pbar-tools .search input{width:100%}}fieldset.plain{border:0;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;gap:8px}fieldset.plain:disabled{opacity:.5}.locked-note{margin:4px 0 0;font-size:12px;color:var(--muted);background:var(--panel-2);border-radius:6px;padding:6px 8px}.list .acts button.lock{opacity:.6}.list .acts button.lock.on{opacity:1}.list li:has(.lock.on) .name:after{content:" 🔒";font-size:10px}.measure-label{position:relative;pointer-events:auto;background:#fff;color:var(--text);border:2px solid var(--accent);border-radius:8px;padding:3px 8px;font:700 13px Segoe UI,system-ui,sans-serif;white-space:nowrap;box-shadow:var(--shadow);text-align:center}.measure-label small{display:block;font-weight:500;font-size:11px;color:var(--muted)}.tabs{display:flex;gap:2px;background:var(--panel-2);border-radius:8px;padding:3px}.tabs button{flex:1;border:0;background:transparent;padding:6px 8px;font-weight:600;font-size:12px;color:var(--muted)}.tabs button.active{background:var(--panel);color:var(--text);box-shadow:var(--shadow)}.library{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;gap:8px}.lib-search{display:flex;align-items:center;gap:6px;border:1px solid var(--line-2);border-radius:6px;padding:0 8px;color:var(--muted)}.lib-search:focus-within{border-color:var(--accent)}.lib-search input{border:0;outline:0;padding:6px 0;width:100%;background:transparent}.lib-grid{list-style:none;margin:0;padding:0 2px 8px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;overflow-y:auto}.lib-grid>li{min-width:0}.lib-tile{width:100%;min-width:0;padding:0;display:flex;flex-direction:column;text-align:left;border-radius:8px;overflow:hidden;cursor:grab}.lib-tile:hover:not(:disabled){border-color:var(--accent);background:var(--panel)}.lib-thumb{aspect-ratio:4 / 3;width:100%;background:var(--viewport);display:flex;align-items:center;justify-content:center;color:#ffffffe6;font-size:20px}.lib-thumb img{width:100%;height:100%;object-fit:contain;display:block}.lib-name{max-width:100%;font-size:12px;font-weight:600;padding:5px 7px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lib-meta{max-width:100%;font-size:11px;color:var(--muted);padding:0 7px 6px;white-space:normal;overflow-wrap:anywhere}.menu-wrap{position:relative}.menu{position:absolute;top:calc(100% + 6px);left:0;z-index:30;width:270px;display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);padding:8px}.menu-row{display:flex;gap:4px}.menu-row button{padding:5px 8px}.menu-row .menu-main{flex:1;text-align:left;display:flex;gap:8px;align-items:center;overflow:hidden}.menu-key{width:16px;color:var(--muted);font-size:11px}.menu-add{margin-top:4px}.item-label{background:#fffffff2;color:var(--text);border:1px solid var(--line-2);border-radius:999px;padding:2px 9px;font:600 12px Segoe UI,system-ui,sans-serif;white-space:nowrap;box-shadow:var(--shadow)}.item-label.sel{border-color:var(--accent);color:var(--accent)}.measure-del{position:absolute;top:-9px;right:-9px;width:20px;height:20px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;line-height:1;background:#fff;border:1px solid var(--line-2);color:var(--muted);opacity:0;transition:opacity .12s}.measure-label:hover 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