:root{--canvas:#eef0f3;--canvas-tint:#f4f6f9;--surface:#fff;--surface-hover:#f4f6f9;--surface-active:#e9eef5;--divider:#e6e9ee;--divider-strong:#d4d8df;--text:#15171a;--text-soft:#3a3f47;--muted:#6b7280;--muted-soft:#a5acb6;--accent:#2da1ff;--accent-hover:#1a89e6;--accent-soft:#e8f3ff;--accent-softer:#f3f8ff;--accent-ring:#2da1ff52;--selection-fill:#2da1ff1a;--selection-stripe:#2da1ffd9;--guide:#ff3b6b;--danger:#d33;--danger-soft:#fff0f0;--danger-border:#ffd5d5;--shadow-xs:0 1px 0 #0000000a;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 2px 8px #00000014;--shadow-lg:0 8px 28px #00000029;--radius-sm:4px;--radius:6px;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:12px;line-height:1.4}*{box-sizing:border-box}html,body,#root{background:var(--canvas);height:100%;margin:0;padding:0}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}code,pre{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace}.app{background:var(--canvas);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.toolbar{background:var(--surface);border-bottom:1px solid var(--divider);z-index:5;flex-shrink:0;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;height:44px;padding:0 10px;display:grid}.toolbar-left{align-items:center;gap:8px;min-width:0;display:flex}.toolbar-left svg{border-radius:6px;flex-shrink:0}.brand-name{color:var(--text);letter-spacing:-.15px;font-size:12.5px;font-weight:600}.toolbar-sep{color:var(--muted-soft);margin:0 1px;font-weight:400}.file-name{color:var(--text-soft);text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:320px;font-size:12px;overflow:hidden}.status-pill{height:20px;color:var(--accent-hover);background:var(--accent-soft);border-radius:4px;align-items:center;gap:5px;padding:0 8px;font-size:11px;font-weight:500;display:inline-flex}.status-pill.error{background:var(--danger-soft);color:var(--danger)}.toolbar-center{background:var(--canvas-tint);border:1px solid var(--divider);border-radius:8px;justify-self:center;align-items:center;gap:1px;padding:3px;transition:background .15s,border-color .15s;display:flex}.toolbar-center.scoped{background:var(--accent-softer);border-color:var(--accent-soft)}.tool-btn{min-width:34px;height:30px;color:var(--text-soft);background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:0 10px;font-size:12px;font-weight:500;line-height:1;transition:background .1s,color .1s;display:inline-flex}.tool-btn.mono{font-variant-numeric:tabular-nums;letter-spacing:-.2px;padding:0 10px;font-weight:600}.tool-btn:hover:not(:disabled){background:var(--surface);color:var(--accent-hover);box-shadow:var(--shadow-xs)}.toolbar-center.scoped .tool-btn:not(:disabled){color:var(--accent-hover)}.toolbar-center.scoped .tool-btn:hover:not(:disabled){background:var(--surface)}.tool-btn:active:not(:disabled){background:var(--surface-active)}.tool-btn:disabled{opacity:.32;cursor:not-allowed}.tool-btn svg{flex-shrink:0}.tool-sep{background:var(--divider-strong);width:1px;height:18px;margin:0 3px}.toolbar-center.scoped .tool-sep{background:var(--accent-soft)}.toolbar-right{justify-content:flex-end;align-items:center;gap:6px;display:flex}.btn{border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:#fff;letter-spacing:-.1px;white-space:nowrap;justify-content:center;align-items:center;gap:8px;height:34px;padding:0 16px;font-size:13px;font-weight:600;line-height:1;transition:background .1s,border-color .1s,box-shadow .1s,transform 50ms;display:inline-flex;box-shadow:0 1px 2px #2da1ff40}.btn svg{width:16px;height:16px}.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 2px 8px #2da1ff59}.btn:active{transform:translateY(1px);box-shadow:0 1px 1px #2da1ff40}.btn:disabled{opacity:.5;cursor:not-allowed}.copy-btn{height:22px;color:var(--muted);background:0 0;border:0;border-radius:4px;align-items:center;gap:4px;padding:0 7px;font-size:11px;font-weight:500;transition:background .1s,color .1s;display:inline-flex}.copy-btn:hover:not(:disabled){background:var(--accent-softer);color:var(--accent-hover)}.copy-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn{width:26px;height:26px;color:var(--text-soft);cursor:pointer;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;transition:background .1s,color .1s;display:inline-flex}.icon-btn:hover:not(:disabled){background:var(--surface-hover);color:var(--accent-hover)}.icon-btn:disabled{opacity:.3;cursor:not-allowed}.workspace{flex:1;grid-template-columns:248px 1fr 288px;min-height:0;display:grid}.sidebar{background:var(--surface);flex-direction:column;min-height:0;display:flex;overflow:hidden}.sidebar.left{border-right:1px solid var(--divider)}.sidebar.right{border-left:1px solid var(--divider)}.section{border-bottom:1px solid var(--divider);flex-direction:column;padding-bottom:6px;display:flex}.section:last-child{border-bottom:0;padding-bottom:0}.section-grow{flex:1;min-height:0}.section-head{flex-shrink:0;justify-content:space-between;align-items:center;height:34px;padding:0 10px 0 14px;display:flex}.section-title{color:var(--text);letter-spacing:.1px;text-transform:uppercase;align-items:center;gap:6px;font-size:11.5px;font-weight:600;display:inline-flex}.section-count{min-width:18px;height:16px;color:var(--accent-hover);background:var(--accent-soft);font-variant-numeric:tabular-nums;letter-spacing:0;text-transform:none;border-radius:999px;justify-content:center;align-items:center;padding:0 5px;font-size:10px;font-weight:600;display:inline-flex}.empty-hint{color:var(--muted);padding:4px 14px 12px;font-size:11.5px;line-height:1.5}.multi-selected{background:var(--accent-soft);border-radius:var(--radius);align-items:center;gap:8px;margin:4px 10px 8px;padding:8px 10px;display:flex}.multi-selected-count{background:var(--accent);color:#fff;font-variant-numeric:tabular-nums;border-radius:999px;justify-content:center;align-items:center;min-width:24px;height:22px;padding:0 7px;font-size:11.5px;font-weight:700;display:inline-flex}.multi-selected-label{color:var(--accent-hover);flex:1;font-size:11.5px;font-weight:500}.multi-selected-clear{color:var(--accent-hover);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:500;transition:background .1s}.multi-selected-clear:hover{background:#2da1ff26}.inspector-empty{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:16px 14px 18px;display:flex}.inspector-empty-icon{background:var(--accent-softer);width:36px;height:36px;color:var(--accent);border-radius:8px;justify-content:center;align-items:center;display:flex}.inspector-empty-text{color:var(--muted);max-width:200px;font-size:11.5px;line-height:1.5}.inspector{flex-direction:column;gap:6px;padding:2px 6px 8px;display:flex}.inspector-meta{background:var(--accent-softer);border-radius:var(--radius);align-items:center;gap:8px;margin:0 2px 2px;padding:6px 10px;display:flex}.inspector-dot{border-radius:3px;flex-shrink:0;width:10px;height:10px}.inspector-marker{color:var(--text);letter-spacing:.1px;background:0 0;flex:1;padding:0;font-size:11.5px;font-weight:600}.inspector-page{color:var(--accent-hover);background:var(--surface);font-variant-numeric:tabular-nums;letter-spacing:.3px;text-transform:uppercase;border-radius:3px;padding:2px 6px;font-size:10px;font-weight:600}.prop-row{grid-template-columns:56px 1fr;align-items:center;gap:8px;padding:2px 10px;display:grid}.prop-label{color:var(--muted);font-size:11px;font-weight:500}.prop-fields{grid-template-columns:1fr 1fr;gap:4px;display:grid}.field{background:var(--canvas-tint);border-radius:var(--radius-sm);cursor:text;border:1px solid #0000;align-items:center;gap:6px;height:28px;padding:0 8px;transition:background .1s,border-color .1s,box-shadow .1s;display:flex}.field:hover{background:var(--surface-active)}.field:focus-within{background:var(--surface);border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-ring)}.field>span{color:var(--muted);letter-spacing:.2px;flex-shrink:0;width:12px;font-size:10.5px;font-weight:600}.field>input{width:100%;min-width:0;color:var(--text);font-variant-numeric:tabular-nums;text-align:right;background:0 0;border:0;outline:0;flex:1;padding:0;font-size:12px;font-weight:500}.field>input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.field>input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.field>input[type=number]{appearance:textfield}.marker-strip{flex-wrap:wrap;gap:4px;padding:0 12px 8px;display:flex}.marker-chip{background:var(--canvas-tint);color:var(--text-soft);border-radius:999px;align-items:center;gap:5px;padding:3px 8px;font-size:10.5px;font-weight:500;transition:opacity .12s;display:inline-flex}.marker-chip.off{opacity:.4}.marker-chip code{color:var(--text);background:0 0;padding:0;font-size:10.5px}.marker-chip-square{border-radius:2px;flex-shrink:0;width:8px;height:8px}.marker-chip-count{font-variant-numeric:tabular-nums;color:var(--muted);font-size:10px;font-weight:600}.zones-list{flex-direction:column;max-height:320px;padding:2px 6px 6px;display:flex;overflow-y:auto}.zone-row{border-radius:var(--radius-sm);height:30px;color:var(--text-soft);text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:14px 1fr auto auto;align-items:center;gap:8px;padding:0 8px 0 10px;font-size:11.5px;transition:background .1s,color .1s;display:grid;position:relative}.zone-row:hover{background:var(--surface-hover);color:var(--text)}.zone-row.on-page{color:var(--text)}.zone-row.on-page:before{content:"";background:var(--selection-stripe);border-radius:1px;width:2px;position:absolute;top:6px;bottom:6px;left:2px}.zone-row:not(.on-page){opacity:.6}.zone-row.selected{background:var(--selection-fill);color:var(--text)}.zone-row.selected:not(.on-page){opacity:1}.zone-row.selected .zone-row-marker{color:var(--accent-hover);font-weight:600}.zone-row-square{border-radius:2px;flex-shrink:0;width:10px;height:10px;box-shadow:inset 0 0 0 1px #00000014}.zone-row-marker{text-overflow:ellipsis;white-space:nowrap;background:0 0;padding:0;font-size:11.5px;font-weight:500;overflow:hidden}.zone-row-page{color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.3px;background:var(--canvas-tint);text-transform:uppercase;border-radius:3px;padding:1px 5px;font-size:10px;font-weight:600}.zone-row.selected .zone-row-page{background:var(--accent-soft);color:var(--accent-hover)}.zone-row.on-page .zone-row-page{background:var(--surface-hover);color:var(--text-soft)}.zone-row-coords{color:var(--muted);font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:10.5px}.code{background:var(--canvas-tint);min-height:0;color:var(--text);border-radius:var(--radius);border:1px solid var(--divider);white-space:pre;tab-size:2;flex:1;margin:4px 12px 8px;padding:10px 12px;font-size:11px;line-height:1.6;overflow:auto}.viewer-area{background:var(--canvas);flex-direction:column;min-width:0;min-height:0;display:flex}.viewer{flex:1;justify-content:safe center;align-items:safe center;min-height:0;padding:28px;display:flex;overflow:auto}.empty-state{color:var(--muted);text-align:center;flex-direction:column;align-items:center;gap:14px;max-width:440px;padding:40px;display:flex}.empty-state svg{color:var(--accent);opacity:.7}.empty-state h3{color:var(--text);letter-spacing:-.1px;margin:0;font-size:15px;font-weight:600}.empty-state p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.empty-state code{background:var(--surface);border:1px solid var(--divider-strong);color:var(--text-soft);border-radius:3px;margin:0 1px;padding:1px 5px;font-size:11px}.page{background:#fff;position:relative;box-shadow:0 1px 2px #0f172a0f,0 8px 28px #0f172a14}.page canvas{display:block}.zones-layer{pointer-events:none;position:absolute;inset:0}.zone{pointer-events:auto;cursor:grab;border:1.5px solid;transition:box-shadow .1s;position:absolute}.zone:hover{box-shadow:0 0 0 1.5px #2da1ff66}.zone.selected{box-shadow:0 0 0 1.5px #2da1ff40;border-color:var(--accent)!important;background:#2da1ff1a!important;border-width:2px!important}.zone:active{cursor:grabbing}.zone-label{color:#fff;letter-spacing:.2px;pointer-events:none;white-space:nowrap;border-radius:0 0 2px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:9.5px;font-weight:600;line-height:1.4;position:absolute;top:0;left:0}.guides{pointer-events:none;position:absolute;inset:0;overflow:visible}.guide-line{stroke:var(--guide);stroke-width:1px}.marquee{border:1px solid var(--accent);pointer-events:none;z-index:8;background:#2da1ff1a;position:absolute}.status-bar{background:var(--surface);border-top:1px solid var(--divider);flex-shrink:0;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;height:34px;padding:0 10px;display:grid}.status-group{align-items:center;gap:1px;display:flex}.status-center{justify-content:center;align-items:center;min-width:0;min-height:22px;display:flex}.status-coords{color:var(--text-soft);font-variant-numeric:tabular-nums;background:var(--accent-softer);border-radius:999px;align-items:center;gap:12px;padding:3px 10px;font-size:11px;display:inline-flex}.status-coords code{color:var(--accent-hover);background:0 0;padding:0;font-size:11px;font-weight:600}.dot-small{border-radius:2px;flex-shrink:0;width:8px;height:8px;display:inline-block}.status-coord{color:var(--muted);align-items:center;gap:4px;display:inline-flex}.status-coord strong{color:var(--text);font-weight:600}.zoom-display{min-width:44px;height:22px;color:var(--text-soft);font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;padding:0 6px;font-size:11px;font-weight:600;transition:background .1s,color .1s;display:inline-flex}.zoom-display:hover{background:var(--surface-hover);color:var(--accent-hover)}.page-indicator{height:22px;color:var(--text-soft);font-variant-numeric:tabular-nums;background:var(--canvas-tint);border-radius:4px;justify-content:center;align-items:center;gap:3px;min-width:52px;padding:0 8px;font-size:11px;display:inline-flex}.page-indicator strong{color:var(--accent-hover);font-weight:600}.page-indicator-sep{color:var(--muted-soft);margin:0 1px}.drop-overlay{-webkit-backdrop-filter:blur(3px);z-index:999;pointer-events:none;background:#0d99ff1f;justify-content:center;align-items:center;animation:.12s fadeIn;display:flex;position:fixed;inset:0}.drop-overlay-inner{background:var(--surface);border:2px dashed var(--accent);color:var(--accent-hover);box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;align-items:center;gap:10px;padding:28px 44px;font-size:13px;font-weight:600;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=1280px){.workspace{grid-template-columns:220px 1fr 268px}}@media (width<=1100px){.workspace{grid-template-rows:1fr auto;grid-template-columns:1fr 1fr}.viewer-area{border-bottom:1px solid var(--divider);grid-area:1/1/auto/-1}.sidebar.left,.sidebar.right{grid-row:2;max-height:42vh;overflow-y:auto}}@media (width<=820px){.toolbar{grid-template-columns:auto 1fr auto;padding:0 8px}.file-name{max-width:140px}}@media (width<=720px){.workspace{grid-template-rows:1fr auto auto;grid-template-columns:1fr}.sidebar.left{border-right:0;border-top:1px solid var(--divider);grid-row:2}.sidebar.right{border-left:0;border-top:1px solid var(--divider);grid-row:3}}