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(max-width:360px){.popup-container{max-width:95%;margin:5px}.popup-header{padding:10px}.popup-title{font-size:1rem}.popup-content{padding:12px}.popup-intro{font-size:.9rem}.feature-card{padding:10px}.feature-card h3{font-size:.9rem}.feature-card p{font-size:.8rem}.popup-footer{padding:10px}.primary-btn{font-size:.85rem}.combined-close-btn{top:8px;right:8px;width:28px;height:28px}.close-icon{font-size:1rem}.combined-close-btn:after{font-size:.7rem;bottom:-36px;padding:4px 8px}}.loadingContainer{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;background:rgba(0,0,0,.5);z-index:2000;animation:fadeIn .3s ease-out}.loadingAnimation{width:150px;height:150px}.loadingText{font-size:1.2rem;color:#fff;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.3)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media 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.map-sample-img{transform:scale(1.05)}.map-name{font-size:1.1rem;font-weight:600;margin-bottom:5px}.click-hint{font-size:.8rem;opacity:.8}@media (max-width:768px){.map-samples-grid{grid-template-columns:1fr}.map-image-wrapper{height:180px}}canvas{align-self:center;justify-self:center;height:auto;max-width:100%;border-radius:var(--radius);border:1px solid var(--border-color);box-shadow:0 3px 10px rgba(0,0,0,.05);animation:fadeInUp .7s ease}.show-3d-map-btn{background-color:#f7ad45;color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px;transition:background-color .3s}.show-3d-map-btn:hover{background-color:#bb3e00}.show-3d-map-btn:disabled{background-color:#6c757d;cursor:not-allowed}#tooltip{position:absolute;background-color:#fff;color:#2d3748;padding:8px 12px;border-radius:6px;border:1px solid #e2e8f0;box-shadow:0 2px 8px 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