:root{--accent: #4f46e5;--bg: #ffffff;--border: #e2e8f0;--sidebar-bg: #f8fafc}*{box-sizing:border-box}body,html{margin:0;height:100%;overflow:hidden;font-family:Inter,sans-serif}.dashboard{display:grid;grid-template-columns:360px 1fr;height:100vh;width:100vw}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.scrollable-content{flex:1;overflow-y:auto;padding:20px}.main-content{display:flex;flex-direction:column;height:100vh;overflow:hidden}.image-viewer-section{flex:1;display:flex;flex-direction:column;padding:20px;background:#f1f5f9;min-height:0}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-shrink:0}.image-canvas{flex:1;background:#fff;border-radius:8px;border:1px solid var(--border);overflow:auto;display:flex;justify-content:center}.image-canvas img{max-width:100%;height:auto;align-self:flex-start}.ai-report-section{height:280px;background:#fff;border-top:2px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.report-header{padding:12px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:#fff}.report-body{flex:1;overflow-y:auto;padding:20px 24px;white-space:pre-wrap;font-size:14px;line-height:1.6;color:#334155}.error-overlay{position:fixed;inset:0;background:#000000d9;display:flex;justify-content:center;align-items:center;z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.error-modal{background:#1a1a1a;border:1px solid #ff4d4d;padding:40px;border-radius:12px;text-align:center;max-width:400px;width:90%;color:#fff}.error-icon{font-size:50px;margin-bottom:10px}.error-modal h2{color:#ff4d4d;margin-bottom:15px}.error-modal p{color:#ccc;line-height:1.5;margin-bottom:25px}.close-error-btn{background:#ff4d4d;color:#fff;border:none;padding:10px 25px;border-radius:6px;font-weight:700;cursor:pointer;transition:opacity .2s}.close-error-btn:hover{opacity:.8}.count-badge{background:#fee2e2;color:#ef4444;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:700}.element-name{font-size:13px;font-weight:700;color:#64748b;margin-bottom:10px;border-left:3px solid var(--accent);padding-left:8px}.mismatch-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:10px;margin-bottom:8px}.attr-name{font-size:10px;font-weight:800;color:var(--accent);text-transform:uppercase;margin-bottom:6px}.mismatch-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.val-box{padding:4px 6px;border-radius:4px;font-size:11px}.val-box label{display:block;font-size:9px;color:#94a3b8}.val-box.figma{background:#f0fdf4}.val-box.live{background:#fef2f2}.toggle-btn{background:var(--accent);color:#fff;border:none;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px}.model-tag{font-size:10px;background:#eef2ff;color:var(--accent);padding:2px 6px;border-radius:4px;font-weight:600}.landing-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#fff}.form-wrapper{width:320px}.pixel-form input{width:100%;padding:10px;margin-bottom:10px;border:1px solid var(--border);border-radius:6px}.submit-btn{width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600}.spinner{width:30px;height:30px;border:3px solid #f3f3f3;border-top:3px solid var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 10px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}