/* Media Library Styles */

.media-library-container {
    padding: 20px;
}

.media-library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.media-header-left h2 {
    margin: 0 0 8px 0;
    color: var(--text-dark);
    font-size: 1.5rem;
}

.media-header-left p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.media-header-right .btn-submit {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
}

/* Upload Progress */
.upload-progress-container {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.progress-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s ease;
}

/* Filters */
.media-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.filter-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.search-group {
    position: relative;
    display: flex;
    align-items: center;
}

.search-group input {
    padding: 8px 36px 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-dark);
    font-size: 0.9rem;
    min-width: 250px;
}

.search-group i {
    position: absolute;
    right: 12px;
    color: var(--text-muted);
}

/* Media Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    min-height: 300px;
}

.media-item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.media-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.media-item.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.media-checkbox {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
}

.media-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.media-preview {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    overflow: hidden;
}

.media-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-preview i {
    font-size: 2rem;
    color: var(--text-muted);
}

.media-preview .fa-play {
    position: absolute;
    font-size: 2rem;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.audio-preview,
.document-preview,
.file-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.media-info {
    padding: 12px;
}

.media-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.media-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
}

/* Selected Actions Bar */
.media-selected-bar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.selected-info {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
}

.selected-actions {
    display: flex;
    gap: 8px;
}

.selected-actions .btn-secondary,
.selected-actions .btn-danger {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Preview Modal */
.media-preview-content {
    max-width: 90vw;
    max-height: 90vh;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
}

#media-preview-container {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    min-height: 400px;
    max-height: 70vh;
    overflow: auto;
}

#media-preview-container img,
#media-preview-container video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

#media-preview-container audio {
    width: 100%;
    max-width: 600px;
}

.file-preview-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px;
}

.file-preview-large i {
    font-size: 4rem;
    color: var(--text-muted);
}

.file-preview-large a {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
}

.media-preview-info {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.media-preview-info h3 {
    margin: 0 0 8px 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.media-preview-info p {
    margin: 4px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.preview-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.preview-actions .btn-secondary,
.preview-actions .btn-danger {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .media-library-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .media-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        overflow-x: auto;
        padding-bottom: 8px;
    }

    .search-group input {
        width: 100%;
        min-width: unset;
    }

    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .media-selected-bar {
        left: 16px;
        right: 16px;
        transform: none;
        flex-direction: column;
        align-items: stretch;
    }

    .selected-actions {
        justify-content: stretch;
    }

    .selected-actions button {
        flex: 1;
    }
}