/* ============================================
   PenguinOS - File Manager App Styles
   ============================================ */

.filemanager-app {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.filemanager-app .window-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Toolbar */
.fm-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.fm-nav-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.fm-nav-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.fm-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Breadcrumb */
.fm-breadcrumb {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-input);
    border-radius: var(--border-radius);
    overflow-x: auto;
    white-space: nowrap;
}

.fm-breadcrumb-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.fm-breadcrumb-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.fm-breadcrumb-item.current {
    color: var(--text-primary);
}

.fm-breadcrumb-separator {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Search */
.fm-search {
    position: relative;
    width: 200px;
}

.fm-search input {
    width: 100%;
    padding-left: 30px;
    font-size: var(--font-size-sm);
}

.fm-search-icon {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* View toggles */
.fm-view-toggle {
    display: flex;
    background: var(--bg-input);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.fm-view-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.fm-view-btn:hover {
    color: var(--text-primary);
}

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

/* Main content area */
.fm-main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.fm-sidebar {
    width: 180px;
    background: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    flex-shrink: 0;
}

.fm-sidebar-section {
    padding: var(--spacing-sm) 0;
}

.fm-sidebar-title {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fm-sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: var(--font-size-sm);
}

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

.fm-sidebar-item.active {
    background: var(--bg-active);
    color: var(--accent-primary);
}

.fm-sidebar-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.fm-sidebar-item.active svg {
    color: var(--accent-primary);
}

/* Files area */
.fm-files {
    flex: 1;
    overflow: auto;
    padding: var(--spacing-md);
}

/* Grid view */
.fm-files.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--spacing-md);
    align-content: start;
}

.fm-files.grid-view .fm-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.fm-files.grid-view .fm-item:hover {
    background: var(--bg-hover);
}

.fm-files.grid-view .fm-item.selected {
    background: rgba(99, 102, 241, 0.2);
}

.fm-files.grid-view .fm-item-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-xs);
}

.fm-files.grid-view .fm-item-name {
    font-size: var(--font-size-sm);
    text-align: center;
    word-break: break-word;
    line-height: 1.2;
    max-width: 100%;
}

/* List view */
.fm-files.list-view {
    display: flex;
    flex-direction: column;
}

.fm-files.list-view .fm-item {
    display: grid;
    grid-template-columns: auto 1fr 100px 120px;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.fm-files.list-view .fm-item:hover {
    background: var(--bg-hover);
}

.fm-files.list-view .fm-item.selected {
    background: rgba(99, 102, 241, 0.2);
}

.fm-files.list-view .fm-item-icon {
    width: 24px;
    height: 24px;
}

.fm-files.list-view .fm-item-name {
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fm-files.list-view .fm-item-size {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-align: right;
}

.fm-files.list-view .fm-item-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* List header */
.fm-list-header {
    display: grid;
    grid-template-columns: auto 1fr 100px 120px;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
}

.fm-list-header span {
    cursor: pointer;
}

.fm-list-header span:hover {
    color: var(--text-primary);
}

/* File icons */
.fm-item-icon svg {
    width: 100%;
    height: 100%;
}

.fm-item.folder .fm-item-icon {
    color: #42a5f5;
}

.fm-item.file .fm-item-icon {
    color: #90a4ae;
}

.fm-item.image .fm-item-icon {
    color: #ab47bc;
}

.fm-item.video .fm-item-icon {
    color: #ef5350;
}

.fm-item.audio .fm-item-icon {
    color: #ff7043;
}

.fm-item.document .fm-item-icon {
    color: #5c6bc0;
}

.fm-item.code .fm-item-icon {
    color: #26a69a;
}

/* Empty state */
.fm-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
}

.fm-empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Status bar */
.fm-statusbar {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Context menu */
.fm-context-menu {
    position: fixed;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    padding: var(--spacing-xs) 0;
    z-index: var(--z-context-menu);
}

.fm-context-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.fm-context-item svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.fm-context-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* Rename input */
.fm-item.renaming .fm-item-name {
    display: none;
}

.fm-rename-input {
    font-size: var(--font-size-sm);
    padding: 2px var(--spacing-xs);
    text-align: center;
    width: 100%;
}

/* Drag and drop */
.fm-item.dragging {
    opacity: 0.5;
}

.fm-item.drop-target {
    background: rgba(99, 102, 241, 0.3);
}

/* File preview modal */
.fm-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-context-menu);
}

.fm-preview-content {
    max-width: 80%;
    max-height: 80%;
}

.fm-preview-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
}