/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Design System */
:root {
    /* Dark theme (default) */
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d2d2d;
    --border: #3c3c3c;
    --text-primary: #cccccc;
    --text-secondary: #858585;
    --text-muted: #6e6e6e;
    --accent: #3b82f6;
    --accent-hover: #2563eb;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;

    /* Transitions */
    --transition-fast: 100ms ease;
    --transition-base: 150ms ease-out;
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #ebebeb;
    --border: #e0e0e0;
    --text-primary: #1e1e1e;
    --text-secondary: #6e6e6e;
    --text-muted: #858585;
}

/* Base */
html {
    color-scheme: dark;
}

[data-theme="light"] {
    color-scheme: light;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

/* App Container */
#app {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.header {
    height: 40px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    flex-shrink: 0;
}

.header-logo {
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.header-breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    overflow: hidden;
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-item {
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

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

.header-spacer {
    flex: 1;
}

.header-action {
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.header-action:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.header-action.hidden {
    display: none;
}

.theme-toggle {
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Show/hide sun/moon based on theme */
.theme-toggle svg {
    width: 18px;
    height: 18px;
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Default state (no data-theme set yet) */
.icon-sun { display: block; }
.icon-moon { display: none; }

/* Main Layout */
.main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width var(--transition-base);
}

.navigator {
    width: var(--panel-width, 240px);
    min-width: 180px;
    max-width: 400px;
    border-right: 1px solid var(--border);
}

.inspector {
    width: var(--panel-width, 260px);
    min-width: 180px;
    max-width: 400px;
    border-left: 1px solid var(--border);
}

/* Resize Handles */
.resize-handle {
    width: 4px;
    cursor: col-resize;
    background: transparent;
    transition: background var(--transition-fast);
    flex-shrink: 0;
    position: relative;
}

.resize-handle::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: background var(--transition-fast);
}

.resize-handle:hover::after,
.resize-handle.resizing::after {
    background: var(--accent);
}

.resize-handle-left {
    margin-left: -2px;
    margin-right: -2px;
}

.resize-handle-right {
    margin-left: -2px;
    margin-right: -2px;
}

/* Hide resize handles when panel is collapsed */
.panel.collapsed + .resize-handle,
.resize-handle + .panel.collapsed {
    display: none;
}

/* Disable text selection while resizing */
body.resizing {
    user-select: none;
    cursor: col-resize;
}

.panel.collapsed {
    width: 36px;
    min-width: 36px;
}

.panel.collapsed .panel-content,
.panel.collapsed .panel-toolbar,
.panel.collapsed .panel-title {
    display: none;
}

.panel.collapsed .panel-header {
    justify-content: center;
    padding: 0;
}

.panel.collapsed .panel-toggle {
    padding: var(--spacing-sm);
}

.panel-header {
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.panel-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.panel-toggle {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.panel-toggle:hover {
    color: var(--text-primary);
}

.panel-toggle svg {
    transition: transform var(--transition-base);
}

/* Rotate arrows when panel is collapsed */
.navigator.collapsed .panel-toggle svg {
    transform: rotate(180deg);
}

.inspector.collapsed .panel-toggle svg {
    transform: rotate(180deg);
}

.panel-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-bottom: 1px solid var(--border);
}

.panel-toolbar:focus-within {
    border-bottom-color: var(--accent);
}

.panel-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
    color: var(--text-muted);
}

.panel-search input {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.panel-search input::placeholder {
    color: var(--text-muted);
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.panel-actions.hidden {
    display: none;
}

.panel-action {
    background: none;
    border: none;
    padding: var(--spacing-xs);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.panel-action:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Custom tooltips */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 1000;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Tooltip below for header actions */
.header-action[data-tooltip]::after,
.theme-toggle[data-tooltip]::after,
.mobile-toggle[data-tooltip]::after {
    bottom: auto;
    top: calc(100% + 6px);
}

/* Tooltip to the right for panel toggle buttons */
.panel-toggle[data-tooltip]::after {
    bottom: auto;
    top: 50%;
    left: calc(100% + 6px);
    transform: translateY(-50%);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

/* Preview Panel */
.preview {
    flex: 1;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 400px;
}

.preview-content {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: auto;
    padding: var(--spacing-xl);
}

.preview-content:has(.preview-empty),
.preview-content:has(.preview-frame),
.preview-content:has(.file-preview) {
    align-items: center;
}

.preview-content:has(.file-grid) {
    justify-content: flex-start;
    padding: 0;
}

.preview-empty {
    color: var(--text-muted);
    font-size: var(--font-size-base);
}

.preview-frame {
    border: 1px dashed var(--border);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-frame iframe {
    border: none;
    display: block;
}


/* Tree */
.tree {
    font-size: var(--font-size-sm);
}

.tree-item {
    display: flex;
    align-items: center;
    height: 28px;
    padding: 0 var(--spacing-sm);
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition-fast);
    user-select: none;
}

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

.tree-item.selected {
    background: var(--bg-tertiary);
    border-left: 2px solid var(--accent);
    padding-left: calc(var(--spacing-sm) - 2px);
}

.tree-item.search-match {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.tree-item.search-match .tree-item-name {
    color: var(--accent);
    font-weight: 500;
}

.tree-item-indent {
    width: 16px;
    flex-shrink: 0;
}

.tree-item-chevron {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.tree-item-chevron.expanded {
    transform: rotate(90deg);
}

.tree-item-chevron svg {
    width: 12px;
    height: 12px;
}

.tree-item-icon {
    width: 16px;
    height: 16px;
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.tree-item-icon svg {
    width: 14px;
    height: 14px;
}

.tree-item-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-children {
    display: none;
}

.tree-children.expanded {
    display: block;
}

/* Inspector */
.inspector-empty {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inspector-empty-text {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.inspector-section {
    margin-bottom: var(--spacing-lg);
}

.inspector-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border);
}

.inspector-row {
    display: flex;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.inspector-label {
    width: 80px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.inspector-value {
    color: var(--text-primary);
    word-break: break-word;
}

.inspector-value.mono {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
}

.inspector-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.inspector-btn {
    height: 32px;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

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

.inspector-btn.primary {
    border-color: var(--accent);
}

.inspector-btn.primary:hover {
    background: var(--accent);
    color: white;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .modal-backdrop {
    background: rgba(0, 0, 0, 0.3);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    width: 400px;
    max-width: 90vw;
    padding: var(--spacing-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

.modal-content input[type="password"],
.modal-content input[type="text"] {
    width: 100%;
    height: 36px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 0 var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.modal-content input:focus {
    outline: none;
    border-color: var(--accent);
}

.modal-content input::placeholder {
    color: var(--text-muted);
}

.modal-btn {
    height: 36px;
    width: 100%;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: background var(--transition-fast);
}

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

.modal-btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.modal-btn-primary:hover {
    background: var(--accent-hover);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.link-display {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    word-break: break-all;
    user-select: all;
}

.error {
    color: #f87171;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    animation: toastSlide 0.2s ease-out;
}

.toast.success {
    border-color: #4ade80;
}

.toast.error {
    border-color: #f87171;
}

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 0;
}

@keyframes toastSlide {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* File Grid (for folder contents) */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    width: 100%;
    align-content: start;
}

.file-grid-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    overflow: hidden;
}

.file-grid-item:hover {
    border-color: var(--accent);
}

/* Folder-specific styling */
.file-grid-item-folder {
    background: var(--bg-tertiary);
}

.file-grid-item-folder:hover {
    background: var(--bg-secondary);
}

.file-grid-icon {
    color: var(--text-muted);
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.file-grid-icon svg {
    width: 64px;
    height: 64px;
    transition: transform var(--transition-fast);
}

.file-grid-item:hover .file-grid-icon svg {
    transform: scale(1.1);
}

/* Folder icon styling */
.file-grid-icon-folder {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
}

.file-grid-icon-folder svg {
    color: var(--accent);
    opacity: 0.8;
}

.file-grid-item:hover .file-grid-icon-folder svg {
    opacity: 1;
}

/* ZIP icon styling */
.file-grid-icon-zip {
    background: var(--bg-primary);
}

.file-grid-icon-zip svg {
    color: var(--text-secondary);
}

.file-grid-thumb {
    width: 100%;
    height: 180px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.file-grid-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.file-grid-thumb-html {
    position: relative;
}

.file-grid-thumb-html .thumb-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center center;
}

.file-grid-thumb-html iframe {
    border: none;
    pointer-events: none;
    display: block;
}

/* Info section */
.file-grid-info {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    border-top: 1px solid var(--border);
    flex: 1;
}

.file-grid-name {
    font-size: var(--font-size-sm);
    text-align: center;
    word-break: break-word;
    font-weight: 500;
}

.file-grid-size {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Action buttons */
.file-grid-actions {
    display: flex;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.file-grid-action {
    flex: 1;
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
}

.file-grid-action:hover {
    background: var(--bg-secondary);
    color: var(--accent);
}

.file-grid-action + .file-grid-action {
    border-left: 1px solid var(--border);
}

.file-grid-action svg {
    flex-shrink: 0;
}

/* File Preview (single file) */
.file-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
}

.file-preview-icon {
    color: var(--text-muted);
}

.file-preview-name {
    font-size: var(--font-size-base);
    font-weight: 500;
}

.file-preview-size {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.file-preview-btn {
    background: none;
    border: 1px solid var(--accent);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.file-preview-btn:hover {
    background: var(--accent);
    color: white;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    min-width: 180px;
    z-index: 1001;
    padding: var(--spacing-xs) 0;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

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

.context-menu-item svg {
    color: var(--text-muted);
}

.context-menu-separator {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-xs) 0;
}

/* Drag & Drop */
.drop-zone {
    position: relative;
}

.drop-zone.drag-over::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    opacity: 0.1;
    pointer-events: none;
    z-index: 10;
}

.drop-zone.drag-over {
    outline: 2px dashed var(--accent);
    outline-offset: -2px;
}

.tree-item.drag-over {
    background: var(--accent) !important;
    color: white;
}

.file-grid-item.drag-over {
    border-color: var(--accent) !important;
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-secondary));
}

/* Hidden utilities */
.hidden {
    display: none !important;
}

/* Mobile toggle buttons */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-secondary);
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.mobile-toggle-nav {
    margin-right: var(--spacing-sm);
}

.mobile-toggle-ins {
    margin-left: var(--spacing-sm);
}

/* Mobile overlay backdrop */
.mobile-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

.mobile-backdrop.active {
    display: block;
}

/* Desktop - ensure panels are visible */
@media (min-width: 769px) {
    .navigator {
        display: flex !important;
        position: relative !important;
        transform: none !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        z-index: auto !important;
    }

    .navigator:not(.collapsed) {
        width: var(--panel-width, 240px);
        max-width: 400px;
    }

    .mobile-toggle-nav {
        display: none !important;
    }
}

@media (min-width: 1025px) {
    .inspector {
        display: flex !important;
        position: relative !important;
        transform: none !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        z-index: auto !important;
    }

    .inspector:not(.collapsed) {
        width: var(--panel-width, 260px);
        max-width: 400px;
    }

    .mobile-toggle-ins {
        display: none !important;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .mobile-toggle-ins {
        display: flex;
    }

    .inspector {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        width: 300px;
        max-width: 85vw;
        border-left: 1px solid var(--border);
    }

    .inspector.mobile-open {
        transform: translateX(0);
    }

    /* On mobile, ignore collapsed state */
    .inspector.mobile-open.collapsed {
        width: 300px;
        min-width: 300px;
    }

    .inspector.mobile-open.collapsed .panel-content {
        display: block;
    }

    .inspector.mobile-open.collapsed .panel-toolbar {
        display: flex;
    }

    .inspector.mobile-open.collapsed .panel-title {
        display: inline;
    }

    .inspector.mobile-open.collapsed .panel-header {
        justify-content: space-between;
        padding: 0 var(--spacing-md);
    }

    .inspector.mobile-open .panel-toggle {
        padding: var(--spacing-md);
    }

    .resize-handle-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-toggle-nav {
        display: flex;
    }

    .navigator {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        width: 300px;
        max-width: 85vw;
        border-right: 1px solid var(--border);
    }

    .navigator.mobile-open {
        transform: translateX(0);
    }

    /* On mobile, ignore collapsed state */
    .navigator.mobile-open.collapsed {
        width: 300px;
        min-width: 300px;
    }

    .navigator.mobile-open.collapsed .panel-content {
        display: block;
    }

    .navigator.mobile-open.collapsed .panel-toolbar {
        display: flex;
    }

    .navigator.mobile-open.collapsed .panel-title {
        display: inline;
    }

    .navigator.mobile-open.collapsed .panel-header {
        justify-content: space-between;
        padding: 0 var(--spacing-md);
    }

    .navigator.mobile-open .panel-toggle {
        padding: var(--spacing-md);
    }

    .resize-handle-left {
        display: none;
    }

    .preview {
        min-width: 0;
    }

    .header {
        padding: 0 var(--spacing-md);
    }

    .header-breadcrumbs {
        display: none;
    }

    /* Larger text on mobile */
    .tree-item {
        height: 44px;
        font-size: var(--font-size-base);
    }

    .tree-item-icon {
        width: 20px;
        height: 20px;
    }

    .tree-item-icon svg {
        width: 18px;
        height: 18px;
    }

    .tree-item-chevron {
        width: 20px;
        height: 20px;
    }

    .tree-item-chevron svg {
        width: 14px;
        height: 14px;
    }

    .panel-title {
        font-size: var(--font-size-sm);
    }

    .panel-search input {
        font-size: var(--font-size-base);
        height: 36px;
    }

    .panel-search {
        padding: var(--spacing-md);
    }

    .inspector-row {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-md);
    }

    .inspector-section-title {
        font-size: var(--font-size-sm);
    }

    .inspector-btn {
        height: 44px;
        font-size: var(--font-size-base);
    }

    .file-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .file-grid-name {
        font-size: var(--font-size-base);
    }

    .file-grid-thumb,
    .file-grid-icon {
        height: 120px;
    }

    .file-grid-icon svg {
        width: 48px;
        height: 48px;
    }

    .file-grid-info {
        padding: var(--spacing-sm);
    }

    .file-grid-action {
        padding: var(--spacing-sm);
    }
}