/* Lightbox CSS - Image viewer with resolution options */

/* Lightbox Container */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Backdrop */
.lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.2s ease-out;
}

/* Content wrapper */
.lightbox-content {
    position: relative;
    width: 90vw;
    height: 90vh;
    max-width: 1400px;
    background-color: #000;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    animation: scaleIn 0.2s ease-out;
    overflow: hidden;
}

/* Header */
.lightbox-header {
    background-color: rgba(0, 0, 0, 0.8);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.lightbox-title {
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 400;
    margin: 0;
}

/* Resolution Selector */
.lightbox-resolution-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.resolution-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-right: var(--spacing-xs);
}

.resolution-option {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.resolution-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.resolution-option.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Close button */
.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 20;
}

.lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox-close .material-icons {
    font-size: 24px;
}

/* Image Container */
.lightbox-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity var(--transition-base);
    cursor: zoom-in;
}

/* Loading spinner */
.lightbox-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.lightbox-loading .spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Navigation buttons */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.lightbox-nav.lightbox-nav-prev {
    left: var(--spacing-lg);
}

.lightbox-nav.lightbox-nav-next {
    right: var(--spacing-lg);
}

.lightbox-nav .material-icons {
    font-size: 32px;
}

/* Footer */
.lightbox-footer {
    background-color: rgba(0, 0, 0, 0.8);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.lightbox-metadata {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

.lightbox-metadata .error {
    color: var(--error);
}

/* Download button in lightbox */
.lightbox-footer .button {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.lightbox-footer .button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.lightbox-footer .button .material-icons {
    font-size: 18px;
}

/* Animations */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .lightbox-content {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
    
    .lightbox-header {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .lightbox-title {
        font-size: var(--font-size-base);
        width: 100%;
    }
    
    .lightbox-resolution-selector {
        width: 100%;
        justify-content: center;
    }
    
    .resolution-label {
        display: none;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
    }
    
    .lightbox-nav.lightbox-nav-prev {
        left: var(--spacing-sm);
    }
    
    .lightbox-nav.lightbox-nav-next {
        right: var(--spacing-sm);
    }
    
    .lightbox-nav .material-icons {
        font-size: 24px;
    }
    
    .lightbox-footer {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .lightbox-metadata {
        text-align: center;
    }
    
    .lightbox-footer .button {
        justify-content: center;
    }
}

/* Focus states */
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible,
.resolution-option:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Zoom states */
@media (min-width: 769px) {
    .lightbox-image[data-zoomed="true"] {
        cursor: zoom-out;
        max-width: none;
        max-height: none;
    }
}