:root {
    --photo-marker-size: 50px;
    --photo-grid-thumbnail-size: 450px;
    --photo-count-indicator-size: 20px;
    --photo-modal-close-button-size: 30px;
}

.photo-marker {
    /* Custom marker styles are handled inline due to Leaflet requirements */
}

.photo-grid-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    cursor: pointer;
}

.photo-grid-container {
    max-width: 90%;
    max-height: 90%;
    cursor: default;
    position: relative;
    overflow: auto;

}

.photo-grid {
    display: grid;
    gap: 8px;
    background: #333;
    padding: 16px;
    border-radius: 12px;
    border: 2px solid #555;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.photo-grid-item {
    width: var(--photo-grid-thumbnail-size);
    height: var(--photo-grid-thumbnail-size);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #444;
}

.photo-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.photo-grid-item:hover img {
    transform: scale(1.05);
}

.photo-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10001;
    cursor: pointer;
}

.photo-modal-container {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.photo-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(53, 53, 53, 0.8);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    transition: background-color 0.2s;
}

.photo-nav-button:hover {
    background: rgba(53, 53, 53, 1);
}

.photo-nav-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.photo-nav-prev {
    left: -60px;
}

.photo-nav-next {
    right: -60px;
}

.photo-counter {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(53, 53, 53, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    white-space: nowrap;
}

.photo-modal img {
    max-width: 100%;
    max-height: 100vh;
    object-fit: cover;
}

.photo-loading-spinner {
    border: 3px solid #555;
    border-top: 3px solid #fff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.photo-modal-loading-spinner {
    border: 4px solid #555;
    border-top: 4px solid #fff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.photo-grid-item img,
.photo-modal img {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-grid-item img.loaded,
.photo-modal img.loaded {
    opacity: 1;
}

.photo-grid-close-button,
.photo-modal-close-button {
    position: absolute;
    top: -40px;
    right: 0;
    background: rgba(53, 53, 53, 0.8);
    border: none;
    border-radius: 50%;
    width: var(--photo-modal-close-button-size);
    height: var(--photo-modal-close-button-size);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-marker-icon {
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.photo-marker-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    overflow: hidden;
}

.photo-count-indicator {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: var(--photo-count-indicator-size);
    height: var(--photo-count-indicator-size);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    border: 2px solid #fff;
    z-index: 20;
}

.time-matched-indicator {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(255, 193, 7, 0.9);
    color: #333;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border: 2px solid #fff;
    z-index: 21;
    cursor: help;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
