*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;background:#f5f5f5;color:#333}a{color:inherit;text-decoration:none}.app-header{background:#fff;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e0e0e0;box-shadow:0 1px 3px rgba(0,0,0,.06);position:-webkit-sticky;position:sticky;top:0;z-index:100}.app-header h1{font-size:20px;font-weight:700;color:#d32f2f;letter-spacing:-.5px}.app-header h1 a:hover{opacity:.8}.header-right{display:flex;align-items:center;gap:16px}.header-nav{display:flex;gap:8px}.header-nav a{padding:6px 14px;border-radius:6px;font-size:13px;color:#555;background:#f5f5f5;border:1px solid #e0e0e0;transition:all .2s}.header-nav a:hover{background:#d32f2f;border-color:#d32f2f;color:#fff}@media (max-width:768px){.app-header{padding:10px 12px}.app-header h1{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.header-right{gap:6px;flex-shrink:0}.header-nav a{padding:5px 8px;font-size:11px;white-space:nowrap}}.leaflet-container{height:100%;width:100%;background:#d4e6f1}.leaflet-popup-content-wrapper{background:#fff;color:#333;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.15)}.leaflet-popup-tip{background:#fff}.leaflet-popup-content{margin:12px;font-size:13px;line-height:1.5}.marker-cluster-wrapper{background:none!important;border:none!important}.cluster-circle{background:#d32f2f;color:#fff;font-weight:700;font-size:14px;border-radius:50%;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center;cursor:pointer}.city-marker{background:none!important;border:none!important;text-align:center}.city-marker-dot{width:10px;height:10px;background:#d32f2f;border:2px solid #fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,0,0,.3);cursor:pointer;transition:transform .15s}.city-marker:hover .city-marker-dot{transform:scale(1.3)}.marker-cluster{cursor:pointer}.pulse-marker{background:none!important;border:none!important}.pulse-dot{width:12px;height:12px;background:#d32f2f;border-radius:50%;position:absolute;top:4px;left:4px;animation:pulse-dot-blink .6s ease-in-out infinite alternate}.pulse-ring{width:40px;height:40px;border:3px solid #d32f2f;border-radius:50%;position:absolute;top:-10px;left:-10px;animation:pulse-ring-expand 1.2s ease-out infinite;opacity:0}@keyframes pulse-dot-blink{0%{opacity:1;transform:scale(1)}to{opacity:.4;transform:scale(.7)}}@keyframes pulse-ring-expand{0%{transform:scale(.5);opacity:.8}to{transform:scale(1.5);opacity:0}}