:root{--background:#f5f5f5;--foreground:#333;--neighborhood-default:rgba(144,238,144,0.2);--neighborhood-hover:#3498db;--neighborhood-hover-border:#2980b9;--hover-transition:300ms ease}*{box-sizing:border-box;padding:0;margin:0}body,html{font-family:Arial,sans-serif;max-width:100vw;overflow-x:hidden;height:100%;width:100%}body{background-color:var(--background);color:var(--foreground)}.loadingContainer{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:rgba(249,249,249,.8);z-index:1000}.loadingSpinner{width:40px;height:40px;margin-bottom:16px;border-radius:50%;border:4px solid rgba(0,0,0,.1);border-top-color:#0080ff;animation:spin 1s ease-in-out infinite}.loadingText{font-size:16px;color:#333;font-weight:500}@keyframes spin{to{transform:rotate(1turn)}}.processingIndicator{position:absolute;bottom:10px;right:10px;background-color:rgba(255,255,255,.7);border-radius:4px;padding:8px;z-index:500;box-shadow:0 2px 4px rgba(0,0,0,.1)}.processingSpinner{width:20px;height:20px;border-radius:50%;border:2px solid rgba(0,0,0,.1);border-top-color:#0080ff;animation:spin 1s ease-in-out infinite}.mapboxgl-popup.neighborhood-popup{z-index:600}.mapboxgl-popup.neighborhood-popup .mapboxgl-popup-content{padding:10px 15px;border-radius:8px;box-shadow:0 3px 10px rgba(0,0,0,.15);background-color:rgba(255,255,255,.95);border-left:4px solid var(--neighborhood-hover);font-family:Arial,sans-serif;transition:all .3s ease;animation:popup-fade-in .3s ease-out}@keyframes popup-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}