:root{--wf-bg: #FAFAFA;--wf-section-bg: #FFFFFF;--wf-border: #D0D0D0;--wf-border-active: #666666;--wf-text: #333333;--wf-text-muted: #999999;--wf-grid: #E8E8E8;--wf-highlight: #4A90E2}.wireframe-viewer{width:100%;height:100vh;display:flex;flex-direction:column;background:var(--wf-bg);overflow:hidden}.wireframe-content{flex:1;display:flex;overflow:hidden}.wireframe-canvas-container{flex:1;overflow:auto;padding:40px;position:relative}.wireframe-canvas{max-width:1200px;margin:0 auto;transform-origin:top left;transition:transform .2s ease}.wireframe-section{background:var(--wf-section-bg);border:2px dashed var(--wf-border);margin-bottom:20px;padding:40px;cursor:pointer;transition:all .2s ease;position:relative;border-radius:4px}.wireframe-section:hover{border-color:var(--wf-border-active);box-shadow:0 4px 12px #0000001a}.wireframe-section.selected{border:2px solid var(--wf-highlight);border-style:solid;box-shadow:0 0 0 4px #4a90e233}.wireframe-label{font-family:Courier New,monospace;font-size:11px;color:var(--wf-text);background:var(--wf-bg);padding:2px 8px;border-radius:3px;position:absolute;top:-10px;left:12px;font-weight:700;letter-spacing:.5px}.wireframe-text{height:12px;background:var(--wf-text-muted);margin:8px 0;border-radius:2px}.wireframe-text.heading{height:24px;background:var(--wf-text);width:60%;margin:12px 0}.wireframe-image{border:2px solid var(--wf-border);background:repeating-linear-gradient(45deg,#f0f0f0,#f0f0f0 10px,#e0e0e0 10px 20px);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--wf-border)}.wireframe-button{border:2px solid var(--wf-border);padding:12px 24px;border-radius:6px;text-align:center;font-size:11px;color:var(--wf-text);display:inline-block;font-family:Courier New,monospace;background:var(--wf-section-bg);transition:all .2s ease}.wireframe-button:hover{border-color:var(--wf-border-active);background:var(--wf-bg)}.wireframe-badge{display:inline-block;padding:6px 12px;border:1px solid var(--wf-border);border-radius:4px;font-size:10px;font-family:Courier New,monospace;color:var(--wf-text-muted);background:var(--wf-section-bg)}.wireframe-icon{width:32px;height:32px;border:1px solid var(--wf-border);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--wf-border)}.wireframe-card{border:1px solid var(--wf-border);padding:20px;border-radius:8px;background:var(--wf-section-bg);transition:all .2s ease}.wireframe-card:hover{box-shadow:0 2px 8px #00000014;border-color:var(--wf-border-active)}.wireframe-sidebar{width:320px;background:#fff;border-left:1px solid #e5e5e5;overflow-y:auto;padding:24px;flex-shrink:0}.wireframe-sidebar h3{font-size:14px;font-weight:700;color:var(--wf-text);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}.section-title{font-size:18px;font-weight:700;color:var(--wf-text);margin-bottom:8px}.section-id{font-family:Courier New,monospace;font-size:12px;color:var(--wf-text-muted);margin-bottom:12px}.section-component{background:var(--wf-bg);padding:8px 12px;border-radius:4px;margin-bottom:16px}.section-component code{font-family:Courier New,monospace;font-size:12px;color:var(--wf-highlight)}.section-description{font-size:13px;line-height:1.6;color:#666;margin-bottom:16px;padding:12px;background:var(--wf-bg);border-radius:4px}.section-dimensions{font-family:Courier New,monospace;font-size:11px;color:var(--wf-text-muted);margin-bottom:16px}.section-elements{margin-top:20px}.section-elements h4{font-size:12px;font-weight:700;color:var(--wf-text);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.section-elements ul{list-style:none;padding:0;margin:0}.section-elements li{font-size:12px;color:#666;padding:6px 0;border-bottom:1px solid #f0f0f0;font-family:Courier New,monospace}.section-elements li:last-child{border-bottom:none}.empty-state{color:var(--wf-text-muted);font-size:13px;text-align:center;padding:40px 20px;line-height:1.6}.wireframe-toolbar{height:56px;background:#fff;border-bottom:1px solid #e5e5e5;display:flex;align-items:center;padding:0 24px;gap:24px;flex-shrink:0}.toolbar-section{display:flex;gap:8px;align-items:center}.toolbar-section button{padding:6px 12px;border:1px solid #e5e5e5;border-radius:4px;background:#fff;color:var(--wf-text);font-size:12px;font-family:Courier New,monospace;cursor:pointer;transition:all .2s ease}.toolbar-section button:hover{border-color:var(--wf-border-active);background:var(--wf-bg)}.toolbar-section button.active{background:var(--wf-highlight);color:#fff;border-color:var(--wf-highlight)}.grid-overlay{position:absolute;inset:0;pointer-events:none;opacity:.3}@media (max-width: 1024px){.wireframe-sidebar{width:280px}}@media (max-width: 768px){.wireframe-content{flex-direction:column}.wireframe-sidebar{width:100%;max-height:300px;border-left:none;border-top:1px solid #e5e5e5}}