/* File Manager - Main Styles */

/* Main layout - 3-column structure */
.app-container {
    display: grid;
    grid-template-columns: 350px 350px 1fr;
    gap: 20px;
    padding: 20px;
    height: calc(100vh - 64px); /* Matches the height of unified nav */
}

/* Column styles */
.sidebar-column,
.settings-column,
.content-column {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 20px;
}

/* Settings panels: base styles are defined in utilities.css */

.settings-panel.no-file-panel {
    flex: 1;
}

.settings-panel.statistics-panel {
    margin-top: 0;
}

/* Inherit flex behavior for panels inside content column from utilities.css */

/* header rules are defined in utilities.css */

.settings-content {
    padding: 15px;
    overflow-y: auto;
    flex: 1;
}

/* Breadcrumb navigation */
.breadcrumb-container {
    display: flex;
    flex-wrap: wrap;
    padding: 12px 15px;
    background-color: #f9f9f9;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--color-brand-primary);
    transition: color 0.2s;
}

.breadcrumb-item:hover {
    color: var(--color-brand-dark);
    text-decoration: underline;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    color: var(--color-text-secondary);
}

.breadcrumb-item:last-child {
    color: var(--color-text-primary);
    font-weight: 500;
    cursor: default;
}

.breadcrumb-item:last-child:hover {
    text-decoration: none;
}

/* File list styles */
.files-container {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    height: calc(100% - 150px); /* Allow space for breadcrumbs and buttons */
    flex: 1;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    min-height: 48px;
    transition: background-color 0.2s;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    cursor: pointer;
}

.file-item-icon {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.file-item.folder-item {
    background-color: rgba(0, 0, 0, 0.02);
}

.file-item:hover {
    background-color: var(--color-surface-hover);
}

.file-item.selected {
    background-color: var(--color-brand-primary-15);
    position: relative;
}

.file-item.selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--color-brand-primary);
}

.file-item-name {
    font-size: 14px;
    color: var(--color-text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 12px;
}

.file-size {
    font-size: 12px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

/* Add button container */
.add-file-container {
    padding: 15px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 10px;
}

.add-btn {
    flex: 1;
    padding: 12px;
    background-color: var(--color-brand-primary);
    color: var(--color-on-brand-primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.add-btn:hover {
    background-color: var(--color-brand-dark);
}

/* File content area */
.file-content {
    height: calc(100% - 90px);
    padding: 0;
    flex: 1;
    position: relative;
    overflow: hidden;
}

.file-content textarea {
    width: 100%;
    height: 100%;
    padding: 15px;
    border: none;
    resize: none;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
    outline: none;
    overflow: auto;
}

.content-actions {
    padding: 15px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Statistics styles */
.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.stat-value {
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 14px;
}

/* File drop zone */
.file-drop-zone {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
    transition: all 0.2s ease-in-out;
}

.file-drop-zone.active {
    display: flex;
    animation: fadeIn 0.2s ease-in;
}

.drop-zone-content {
    width: 400px;
    height: 300px;
    background-color: white;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px dashed var(--color-brand-primary);
    padding: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease-in-out;
    transform: translateY(0);
}

.file-drop-zone.active .drop-zone-content {
    animation: bounce 0.5s ease-out;
}

.drop-zone-icon {
    margin-bottom: 20px;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.file-drop-zone.active .drop-zone-icon {
    animation: float 3s ease-in-out infinite;
}

.drop-zone-icon svg {
    fill: var(--color-brand-primary);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.drop-zone-content p {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin: 0;
}

/* Body style when dragging */
body.dragging {
    cursor: copy;
}

body.dragging * {
    pointer-events: none;
}

body.dragging .file-drop-zone {
    pointer-events: all;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bounce {
    0% { transform: translateY(10px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Responsive adjustments */
@media (max-width: 1400px) {
    .app-container {
        grid-template-columns: 300px 300px 1fr;
    }
}

@media (max-width: 1200px) {
    .app-container {
        grid-template-columns: 280px 280px 1fr;
    }
}

@media (max-width: 992px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
        gap: 15px;
        height: auto;
        overflow: auto;
    }

    .sidebar-column,
    .settings-column,
    .content-column {
        height: auto;
    }

    .sidebar-column {
        max-height: 250px;
    }

    .content-column {
        min-height: 400px;
    }
}

/* Legacy overlay modal styles - hidden by default, only used as fallback */
#createFolderModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

#createFolderModal.active {
    display: flex;
}

#createFolderModal .modal-content {
    background-color: white;
    padding: 20px;
    border-radius: var(--radius-md);
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#createFolderModal .modal-body {
    margin-bottom: 15px;
}

#createFolderModal .modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}