:root{--primary: #4285F4;--primary-dark: #3367d6;--primary-light: #e6f0fd;--bg: #f5f7fa;--card: #ffffff;--text: #1a1a1a;--text-muted: #666;--border: #e0e0e0;--success: #34a853;--danger: #ea4335;--warning: #fbbc05;--radius: 12px;--shadow: 0 2px 8px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}.container{max-width:1400px;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:24px 0;margin-bottom:24px}header h1{font-size:1.75rem;font-weight:600}header .subtitle{opacity:.9;font-size:.9rem;margin-top:4px}.tabs{display:flex;gap:8px;margin-bottom:20px}.tab-btn{padding:12px 24px;border:none;background:var(--card);border-radius:var(--radius) var(--radius) 0 0;cursor:pointer;font-size:.95rem;font-weight:500;color:var(--text-muted);transition:all .2s;border-bottom:3px solid transparent}.tab-btn:hover{background:var(--primary-light);color:var(--text)}.tab-btn.active{background:var(--card);color:var(--primary);border-bottom-color:var(--primary)}.tab-content{display:block}.tab-content.hidden{display:none}.card{background:var(--card);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow)}.card h3{font-size:1.1rem;margin-bottom:16px;color:var(--text)}.hint{color:var(--text-muted);font-size:.9rem;margin-bottom:12px}.map-container{height:400px;border-radius:8px;overflow:hidden;margin-bottom:16px;border:1px solid var(--border)}.controls{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.coords{font-weight:500;color:var(--text)}.btn-group{display:flex;gap:8px}.btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted);gap:12px}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.metric{background:var(--bg);padding:16px;border-radius:10px;border-left:4px solid var(--primary)}.metric-label{font-size:.85rem;color:var(--text-muted);margin-bottom:4px}.metric-value{font-size:1.5rem;font-weight:600}.metric-delta{font-size:.8rem;color:var(--text-muted);margin-top:2px}.sub-tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--border);padding-bottom:8px}.sub-tab-btn{padding:8px 16px;border:none;background:transparent;cursor:pointer;font-size:.9rem;color:var(--text-muted);border-radius:6px;transition:all .2s}.sub-tab-btn:hover{background:var(--bg)}.sub-tab-btn.active{background:var(--primary-light);color:var(--primary);font-weight:500}.chart-container{width:100%;min-height:400px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}.data-table th{background:var(--bg);font-weight:600;font-size:.9rem}.data-table tbody tr:hover{background:var(--bg)}.location-tags{display:flex;gap:8px;flex-wrap:wrap}.location-tag{padding:6px 12px;background:var(--bg);border-radius:20px;font-size:.85rem}.location-tag.loc1{border:2px solid var(--primary)}.location-tag.loc2{border:2px solid var(--danger)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media(max-width:768px){.grid-2{grid-template-columns:1fr}.tabs{flex-wrap:wrap}.controls{flex-direction:column;align-items:stretch}.btn-group{justify-content:flex-end}}