/* Custom animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Drag & drop styles */
#upload-container.drag-over {
    border-color: #22c55e;
    background-color: #f0fdf4;
}

/* Heatmap overlay */
.heatmap-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    mix-blend-mode: multiply;
    opacity: 0.7;
}

/* Model selector cards */
.model-card {
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}
.model-card:hover {
    border-color: #4ade80;
    background-color: #f0fdf4;
}
.model-card.selected-model {
    border-color: #16a34a;
    background-color: #f0fdf4;
}

/* Location status badge */
#location-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
}

/* Welcome modal animation */
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.welcome-modal-box {
    animation: modalSlideIn 0.35s ease-out forwards;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #image-preview-container .flex {
        flex-direction: column;
    }
}

/* Smooth transitions */
#results-section {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Disabled button styling */
#analyze-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #86efac; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #4ade80; }