/* File Browser Styles */
.browser-container {
    background: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.browser-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.browser-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.view-toggle {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-left: 0.5rem;
}

.view-btn {
    background: var(--card-bg);
    border: none;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn:hover {
    background: var(--bg-hover);
}

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

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--bg-alt);
    border-radius: var(--border-radius-sm);
}

.breadcrumb-item {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: background 0.2s ease;
}

.breadcrumb-item:hover {
    background: var(--bg-hover);
}

.breadcrumb-separator {
    margin: 0 0.25rem;
    color: var(--text-muted);
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-muted);
}

.loading-spinner i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.files-grid {
    display: grid;
    gap: 1rem;
}

.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.list-view {
    grid-template-columns: 1fr;
}

.folder-item,
.file-item {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text-color);
    background: var(--bg-alt);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
    overflow: hidden;
    position: relative;
}

.list-view .folder-item,
.list-view .file-item {
    flex-direction: row;
    align-items: center;
    padding: 0.75rem;
}

.folder-item:hover,
.file-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    padding: 1.5rem 0;
    background: var(--card-bg);
}

.list-view .item-icon {
    font-size: 1.5rem;
    padding: 0.5rem;
    margin-right: 1rem;
    background: none;
}

.folder-item .item-icon {
    color: var(--folder-color, #f8d775);
}

.item-info {
    padding: 0.75rem;
    flex: 1;
}

.item-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.empty-folder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 1rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-message h3 {
    margin-bottom: 0.5rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.3s ease;
}

.modal-lg {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* File Preview Styles */
.image-preview,
.pdf-preview,
.video-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    max-height: 60vh;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
}

.image-preview img {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
}

.pdf-preview iframe,
.video-preview video {
    width: 100%;
    height: 60vh;
    border: none;
}

.audio-preview {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.text-preview {
    max-height: 60vh;
    overflow: auto;
    background: var(--code-bg);
    border-radius: var(--border-radius-sm);
}

.text-preview pre {
    margin: 0;
    padding: 1rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: monospace;
}

.file-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.detail-item {
    display: flex;
    align-items: baseline;
}

.detail-label {
    font-weight: 500;
    min-width: 70px;
}

.no-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-muted);
}

.no-preview i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.error-message {
    color: var(--error-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
}

.error-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .grid-view {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .browser-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .browser-actions {
        margin-top: 1rem;
    }
}