[data-theme="dark"] {
    /* Backgrounds */
    --color-bg-page: #0f172a;
    --color-bg-surface: #1e293b;
    --color-bg-input: #0f172a;
    --color-bg-hover: #162032;
    --color-bg-muted: #1a2540;
    --color-bg-subtle: #162032;
    --color-bg-alt: #0f172a;
    --color-bg-input-alt: #253045;
    --color-bg-empty: #253045;

    /* Borders */
    --color-border: #334155;
    --color-border-light: #334155;
    --color-border-medium: #475569;
    --color-border-faint: #2a3650;
    --color-border-subtle: #2a3650;
    --color-border-xfaint: #1e293b;
    --color-border-ddd: #334155;

    /* Text */
    --color-text: #e2e8f0;
    --color-text-heading: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-text-faint: #64748b;
    --color-text-secondary: #cbd5e1;
    --color-text-subtle: #94a3b8;
    --color-text-dark: #cbd5e1;
    --color-text-placeholder: #64748b;
    --color-text-gray: #94a3b8;
    --color-text-medium: #94a3b8;
    --color-text-faint2: #64748b;
    --color-text-light: #64748b;
    --color-text-black: #e2e8f0;
    --color-text-dim: #94a3b8;

    /* Accent */
    --color-accent: #ff5e3a;
    --color-accent-hover: #ff7a5c;
    --color-accent-gradient: linear-gradient(135deg, #ff5e3a 0%, #ff2d55 100%);
    --color-accent-shadow: rgba(255, 94, 58, 0.3);
    --color-accent-ring: rgba(255, 94, 58, 0.15);
    --color-accent-tint: #2a1a15;

    /* Feedback */
    --color-error-bg: #3b1111;
    --color-error-text: #fca5a5;
    --color-success-bg: #052e16;
    --color-success-text: #86efac;

    /* Shadows */
    --color-shadow: rgba(0, 0, 0, 0.3);
    --color-shadow-lg: rgba(0, 0, 0, 0.3);

    /* Additional dark overrides */
    --color-warning-bg: #3d2e00;
    --color-warning-bg-dark: #5a4200;
    --color-notification-bg: #1e293b;
    --color-trash-surface: #1e293b;
    --color-trash-border: #334155;
    --color-trash-empty-bg: #334155;
    --color-user-menu-header-bg: linear-gradient(135deg, #2a1a15 0%, #1e1525 100%);
    --color-user-menu-header-border: #3a2520;
    --color-info-bg: #0c1e35;
    --color-info-bg-alt: #0c1e35;
    --color-info-surface: #0c1e35;
    --color-danger-light-bg: #2a0c0c;
    --color-danger-lighter: #2a0c0c;
    --color-purple-bg: #1a0a33;
    --color-success-bg-alt: #0a2015;
    --color-success-bg-green: #0a2015;
    --color-content-bg-warn: #3d2e00;
    --color-content-bg-warn-dark: #5a4200;

    /* Sidebar */
    --color-sidebar-bg-from: #0f172a;
    --color-sidebar-bg-to: #0c1322;
}

/* Dark theme for mobile sidebar toggle */
[data-theme="dark"] .sidebar-toggle {
    color: #cbd5e1;
}

[data-theme="dark"] .sidebar-toggle:hover {
    background-color: #334155;
    color: #ff5e3a;
}

/* ------------ */

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

[data-theme="dark"] * {
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

[data-theme="dark"] select {
    background-color: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] select:hover {
    border-color: #475569;
}

[data-theme="dark"] select:focus {
    border-color: #ff5e3a;
    background-color: #1e293b;
}

[data-theme="dark"] .search-container input {
    background-color: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .search-container input:hover {
    background-color: #1e293b;
    border-color: #475569;
}

[data-theme="dark"] .search-container input:focus {
    background-color: #1e293b;
    border-color: #ff5e3a;
}

[data-theme="dark"] .search-container input::placeholder {
    color: #64748b;
}

[data-theme="dark"] .search-icon {
    color: #64748b;
}

[data-theme="dark"] .page-title {
    color: #f1f5f9;
}

[data-theme="dark"] .breadcrumb {
    color: #94a3b8;
}

[data-theme="dark"] .breadcrumb-link {
    color: #94a3b8;
}

[data-theme="dark"] .breadcrumb-link:hover {
    color: #ff5e3a;
    background: rgba(255, 94, 58, 0.1);
}

[data-theme="dark"] .breadcrumb-current {
    color: #e2e8f0;
}

[data-theme="dark"] .breadcrumb-separator {
    color: #64748b;
}

[data-theme="dark"] .breadcrumb-home {
    color: #94a3b8;
}

[data-theme="dark"] .breadcrumb-home.breadcrumb-link:hover {
    color: #ff5e3a;
    background: rgba(255, 94, 58, 0.15);
}

[data-theme="dark"] .btn-secondary {
    background-color: #1e293b;
    color: #cbd5e1;
    border-color: #334155;
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: #334155;
    border-color: #475569;
}

[data-theme="dark"] .btn-secondary:active {
    background-color: #475569;
}

[data-theme="dark"] .view-toggle {
    background-color: #1e293b;
    border-color: #334155;
}

[data-theme="dark"] .toggle-btn {
    color: #94a3b8;
}

[data-theme="dark"] .toggle-btn:hover {
    background-color: #334155;
}

[data-theme="dark"] .toggle-btn.active {
    background-color: #334155;
    color: #ff5e3a;
}

[data-theme="dark"] .context-menu {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .context-menu-item {
    color: #cbd5e1;
}

[data-theme="dark"] .context-menu-item:hover {
    background: #334155;
}

[data-theme="dark"] .context-menu-item:active {
    background: #475569;
}

[data-theme="dark"] .context-menu-item i {
    color: #94a3b8;
}

[data-theme="dark"] .context-menu-item-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .context-menu-separator {
    background: #334155;
}

[data-theme="dark"] .search-results-header h3 {
    color: #f1f5f9;
}

[data-theme="dark"] .search-results-header {
    color: #f1f5f9;
    border-bottom-color: #334155;
}

[data-theme="dark"] .search-results-header .search-time {
    color: #64748b;
}

[data-theme="dark"] .search-results-header .btn-secondary {
    background: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .search-results-header .btn-secondary:hover {
    background: #334155;
}

[data-theme="dark"] .search-sort-select {
    background: #1e293b;
    border-color: #334155;
    color: #e2e8f0;
}

[data-theme="dark"] .search-sort-select:focus {
    border-color: #ff5e3a;
}

/* ── cards.css ── */
[data-theme="dark"] .files-grid-view .file-item {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .files-grid-view .file-item:hover {
    border-color: var(--color-border-medium);
    box-shadow: 0 4px 12px var(--color-shadow-3xl);
}

[data-theme="dark"] .files-grid-view .file-item.selected {
    border-color: var(--color-accent);
    background: var(--color-item-selected-dark);
}

[data-theme="dark"] .files-grid-view .file-item .checkbox-cell {
    background: var(--color-bg-surface);
    border-color: var(--color-border-medium);
}

[data-theme="dark"] .files-grid-view .file-actions {
    color: var(--color-text-faint);
}

[data-theme="dark"] .files-grid-view .file-actions:hover {
    background: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .files-grid-view .file-item .name-cell {
    color: var(--color-text);
}

[data-theme="dark"] .files-grid-view .file-item .type-cell {
    color: var(--color-text-faint);
}

[data-theme="dark"] .files-grid-view .file-item.drop-target {
    background-color: var(--color-warning-ring-xs);
}

/* ── csp-utilities.css ── */
[data-theme="dark"] .empty-state-icon {
    color: var(--color-dark-mid);
}
[data-theme="dark"] .empty-state-icon.error {
    color: var(--color-danger-alt);
}
[data-theme="dark"] .about-modal-username {
    color: var(--color-text-heading);
}
[data-theme="dark"] .about-modal-email {
    color: var(--color-text-faint);
}
[data-theme="dark"] .about-modal-role-admin {
    background: var(--color-role-admin-dark-bg);
    color: var(--color-admin-blue);
}
[data-theme="dark"] .about-modal-role-user {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .about-modal-storage-label {
    color: var(--color-text-faint);
}
[data-theme="dark"] .about-modal-bar-bg {
    background: var(--color-border);
}
[data-theme="dark"] .about-modal-bar-text {
    color: var(--color-text-faint);
}
[data-theme="dark"] .about-modal-close-btn {
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text-dark);
}
[data-theme="dark"] .move-dialog-hint {
    color: var(--color-text-faint);
}
[data-theme="dark"] .search-empty-text {
    color: var(--color-text-faint);
}

/* ── dialogs.css ── */
[data-theme="dark"] .rename-dialog-content {
    background-color: var(--color-bg-surface);
    box-shadow: 0 8px 32px var(--color-shadow-5xl);
}

[data-theme="dark"] .rename-dialog-header {
    color: var(--color-text-heading);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .rename-dialog input {
    background: var(--color-bg-input);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .rename-dialog input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-input);
}

[data-theme="dark"] .rename-dialog-buttons {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .rename-dialog-buttons .btn-outline {
    background: transparent;
    color: var(--color-text-faint);
    border-color: var(--color-border-medium);
}

[data-theme="dark"] .rename-dialog-buttons .btn-outline:hover {
    background: var(--color-border);
    border-color: var(--color-text-subtle);
}

[data-theme="dark"] .shared-dialog-content {
    background-color: var(--color-bg-surface);
}

[data-theme="dark"] .shared-dialog-header {
    color: var(--color-text);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .shared-dialog-header .close-dialog-btn {
    color: var(--color-text-faint);
}

[data-theme="dark"] .shared-dialog-header .close-dialog-btn:hover {
    background: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .shared-dialog .share-link-input input,
[data-theme="dark"] .shared-dialog .password-input-group input,
[data-theme="dark"] .shared-dialog .share-expiration-section input,
[data-theme="dark"] .shared-dialog .notification-form input,
[data-theme="dark"] .shared-dialog .notification-form textarea {
    background: var(--color-bg-input);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .shared-dialog .share-link-input input:focus,
[data-theme="dark"] .shared-dialog .notification-form input:focus,
[data-theme="dark"] .shared-dialog .notification-form textarea:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-surface);
}

[data-theme="dark"] .shared-dialog .share-link-section label,
[data-theme="dark"] .shared-dialog .share-permissions-section h4,
[data-theme="dark"] .shared-dialog .notification-form label {
    color: var(--color-text);
}

[data-theme="dark"] .shared-dialog .share-permissions-section label,
[data-theme="dark"] .shared-dialog .share-password-section label,
[data-theme="dark"] .shared-dialog .share-expiration-section label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .shared-dialog .share-actions,
[data-theme="dark"] .shared-dialog .notification-actions {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .confirm-dialog-content {
    background-color: var(--color-bg-surface);
    box-shadow: 0 8px 32px var(--color-shadow-5xl);
}

[data-theme="dark"] .confirm-dialog-header {
    color: var(--color-text-heading);
}

[data-theme="dark"] .confirm-dialog-message {
    color: var(--color-text-faint);
}

[data-theme="dark"] .confirm-dialog-buttons {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .move-dialog-content {
    background-color: var(--color-bg-surface);
}

[data-theme="dark"] .move-dialog-header {
    color: var(--color-text-heading);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .move-dialog .folder-tree {
    background: var(--color-bg-input);
    border-color: var(--color-border);
}

[data-theme="dark"] .move-dialog .folder-tree-item {
    color: var(--color-text-dark);
}

[data-theme="dark"] .move-dialog .folder-tree-item:hover {
    background: var(--color-border);
}

[data-theme="dark"] .move-dialog .folder-tree-item.selected {
    background: var(--color-accent-ring);
    color: var(--color-accent);
}

[data-theme="dark"] .move-dialog-buttons {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .share-dialog-content {
    background-color: var(--color-bg-surface);
}

[data-theme="dark"] .share-dialog-header {
    color: var(--color-text-heading);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .share-dialog-body label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .share-dialog-body input {
    background: var(--color-bg-input);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .share-dialog-body input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-input);
}

[data-theme="dark"] .share-link-container {
    background: var(--color-bg-input);
    border-color: var(--color-border);
}

[data-theme="dark"] .share-link-container input {
    color: var(--color-text);
}

[data-theme="dark"] .share-dialog-buttons {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .dialog {
    background-color: var(--color-overlay-mid);
}

[data-theme="dark"] .dialog-content {
    background-color: var(--color-bg-surface);
    color: var(--color-text);
}

[data-theme="dark"] .dialog-header {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .dialog-header h3 {
    color: var(--color-text-heading);
}

[data-theme="dark"] .dialog-body label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .dialog-body input,
[data-theme="dark"] .dialog-body textarea {
    background-color: var(--color-bg-input);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .dialog-body input:focus,
[data-theme="dark"] .dialog-body textarea:focus {
    border-color: var(--color-accent);
}

[data-theme="dark"] .close-dialog-btn {
    color: var(--color-text-faint);
}

[data-theme="dark"] .close-dialog-btn:hover {
    color: var(--color-text-heading);
}

[data-theme="dark"] .share-setting label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .permissions-options label span {
    color: var(--color-text);
}

[data-theme="dark"] .share-item-info {
    color: var(--color-text);
}

/* Dark mode for move dialog breadcrumb */
[data-theme="dark"] .move-dialog-breadcrumb {
    background: var(--color-bg-input);
}

[data-theme="dark"] .move-breadcrumb-item {
    color: var(--color-text-faint);
}

[data-theme="dark"] .move-breadcrumb-item:hover {
    background: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .move-breadcrumb-item.current {
    color: var(--color-accent);
}

[data-theme="dark"] .move-breadcrumb-separator {
    color: var(--color-border-medium);
}

/* Dark mode for folder select items */
[data-theme="dark"] .folder-select-item {
    color: var(--color-text-dark);
}

[data-theme="dark"] .folder-select-item:hover {
    background-color: var(--color-border);
}

[data-theme="dark"] .folder-select-item.selected {
    background-color: var(--color-accent-ring-dark);
    color: var(--color-accent);
}

[data-theme="dark"] .folder-select-item i {
    color: var(--color-star-text);
}

[data-theme="dark"] .folder-select-item.selected i {
    color: var(--color-accent);
}

[data-theme="dark"] .folder-select-item.folder-select-current {
    background-color: var(--color-success-ring-vivid);
    color: var(--color-success-text-vivid);
}

[data-theme="dark"] .folder-select-item.folder-select-current:hover {
    background-color: var(--color-success-ring-vivid-lg);
}

[data-theme="dark"] .folder-select-item.folder-select-current i {
    color: var(--color-success-icon-vivid);
}

[data-theme="dark"] .folder-select-item.folder-navigate-up {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .folder-select-item.folder-navigate-up:hover {
    color: var(--color-text-faint);
}

[data-theme="dark"] .folder-select-item.folder-navigate-up i {
    color: var(--color-border-medium);
}

[data-theme="dark"] .folder-select-item.folder-navigate .folder-navigate-icon {
    color: var(--color-border-medium);
}

[data-theme="dark"] .folder-select-empty {
    color: var(--color-border-medium);
}

/* ── fileList.css ── */
[data-theme="dark"] .files-list-view {
    background-color: var(--color-bg-surface);
    box-shadow: 0 1px 3px var(--color-shadow-xs);
}

[data-theme="dark"] .list-header {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-subtle);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .files-list-view .file-item {
    background-color: var(--color-bg-surface);
    border-bottom-color: var(--color-border-faint);
}

[data-theme="dark"] .files-list-view .file-item:hover {
    background-color: var(--color-bg-hover);
}

[data-theme="dark"] .files-list-view .file-item.selected {
    background-color: var(--color-item-selected);
}

[data-theme="dark"] .files-list-view .file-item.selected:hover {
    background-color: var(--color-item-hover-accent);
}

[data-theme="dark"] .files-list-view .file-item .name-cell {
    color: var(--color-text-heading);
}

[data-theme="dark"] .files-list-view .file-item .date-cell,
[data-theme="dark"] .files-list-view .file-item .size-cell {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .files-list-view .file-item .type-cell {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .files-list-view .file-item.dragging {
    background-color: var(--color-border);
}

[data-theme="dark"] .files-list-view .file-item.drop-target {
    background-color: var(--color-warning-ring);
}

[data-theme="dark"] .files-list-view .file-actions {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .files-list-view .file-actions:hover {
    background: var(--color-border);
    color: var(--color-text-heading);
}

/* ── languageSelector.css ── */
[data-theme="dark"] .language-selector-toggle {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text-heading);
}

[data-theme="dark"] .language-selector-toggle:hover {
    background-color: var(--color-border);
}

[data-theme="dark"] .language-selector-dropdown {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 0 8px 30px var(--color-overlay);
}

[data-theme="dark"] .language-selector-dropdown::-webkit-scrollbar-thumb {
    background-color: var(--color-border-medium);
}
[data-theme="dark"] .language-selector-dropdown::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-text-subtle);
}

[data-theme="dark"] .language-option {
    color: var(--color-text-heading);
}

[data-theme="dark"] .language-option:hover {
    background-color: var(--color-border);
}

[data-theme="dark"] .language-option.active {
    background-color: var(--color-accent-ring);
    color: var(--color-accent);
}

/* ── modals.css ── */
[data-theme="dark"] .about-modal {
    background: var(--color-bg-surface);
}

[data-theme="dark"] .about-modal h2 {
    color: var(--color-text-heading);
}

[data-theme="dark"] .about-modal .about-version,
[data-theme="dark"] .about-modal .about-description {
    color: var(--color-text-faint);
}

[data-theme="dark"] .about-modal .about-tech-badge {
    background: var(--color-border);
    border-color: var(--color-dark-mid);
    color: var(--color-text-dark);
}

[data-theme="dark"] .modal-overlay {
    background-color: var(--color-overlay-mid);
}

[data-theme="dark"] .modal-container {
    background-color: var(--color-bg-surface);
    box-shadow: 0 8px 32px var(--color-shadow-5xl);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .modal-header h3 {
    color: var(--color-text-heading);
}

[data-theme="dark"] .modal-close-btn {
    background: var(--color-border);
    color: var(--color-text-faint);
}

[data-theme="dark"] .modal-close-btn:hover {
    background: var(--color-dark-mid);
    color: var(--color-border);
}

[data-theme="dark"] .modal-body label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .modal-input {
    border-color: var(--color-border);
    background: var(--color-bg-input);
    color: var(--color-text);
}

[data-theme="dark"] .modal-input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-input);
}

[data-theme="dark"] .modal-input::placeholder {
    color: var(--color-dark-mid);
}

[data-theme="dark"] .modal-footer {
    background: var(--color-bg-hover);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .modal-footer .btn-secondary {
    background: var(--color-border);
    border-color: var(--color-dark-mid);
    color: var(--color-text-dark);
}

[data-theme="dark"] .modal-footer .btn-secondary:hover {
    background: var(--color-dark-mid);
}

/* ── multiSelect.css ── */
[data-theme="dark"] .list-header-checkbox input,
[data-theme="dark"] .file-item .checkbox-cell input,
[data-theme="dark"] .file-item .checkbox-cell input {
    accent-color: var(--color-accent);
}

[data-theme="dark"] .batch-selection-bar {
    background-color: var(--color-multiselect-bg);
    border-color: var(--color-multiselect-border);
    color: var(--color-text);
}

[data-theme="dark"] .list-header.selection-mode {
    background-color: var(--color-bg-page);
    border-bottom-color: var(--color-multiselect-border);
    color: var(--color-text);
}

/* ── notifications.css ── */
[data-theme="dark"] .notification {
    background-color: var(--color-notification-bg);
    box-shadow: 0 4px 12px var(--color-shadow-4xl);
}

[data-theme="dark"] .notification-title {
    color: var(--color-text-heading);
}

[data-theme="dark"] .notification-message {
    color: var(--color-text-faint);
}

[data-theme="dark"] .notification-banner {
    background-color: var(--color-notification-bg);
    box-shadow: 0 4px 12px var(--color-shadow-4xl);
}

[data-theme="dark"] .notif-bell-btn {
    color: var(--color-text-faint);
}

[data-theme="dark"] .notif-bell-btn:hover,
[data-theme="dark"] .notif-bell-btn.active {
    color: var(--color-accent);
    background: var(--color-accent-ring-dark);
}

[data-theme="dark"] .notif-panel {
    background: var(--color-notification-bg);
    box-shadow:
        0 12px 40px var(--color-shadow-4xl),
        0 0 0 1px var(--color-sidebar-hover-bg);
}

[data-theme="dark"] .notif-panel-header {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .notif-panel-title {
    color: var(--color-text-heading);
}

[data-theme="dark"] .notif-clear-btn {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .notif-clear-btn:hover {
    color: var(--color-accent);
    background: var(--color-accent-ring-dark);
}

[data-theme="dark"] .notif-empty {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .notif-item {
    border-bottom-color: var(--color-bg-muted);
}

[data-theme="dark"] .notif-item:hover {
    background: var(--color-bg-hover);
}

[data-theme="dark"] .notif-item-title {
    color: var(--color-text);
}

[data-theme="dark"] .notif-item-text {
    color: var(--color-text-faint);
}

[data-theme="dark"] .notif-upload-bar {
    background: var(--color-border);
}

[data-theme="dark"] .upload-toast {
    background: var(--color-notification-bg);
    box-shadow: 0 8px 32px var(--color-shadow-5xl);
}

[data-theme="dark"] .upload-toast-file-name {
    color: var(--color-text);
}

[data-theme="dark"] .upload-toast-file-bar {
    background: var(--color-border);
}

[data-theme="dark"] .upload-toast-file-pct {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .upload-toast-footer {
    border-top-color: var(--color-border);
}

/* ── spinner.css ── */
[data-theme="dark"] .dropzone {
    border-color: var(--color-border-medium);
    color: var(--color-text-faint);
    background-color: var(--color-bg-page);
}

[data-theme="dark"] .progress-bar {
    background-color: var(--color-border);
}

/* ── uploadDropdown.css ── */
[data-theme="dark"] .upload-dropdown-menu {
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 0 8px 24px var(--color-shadow-5xl);
}

[data-theme="dark"] .upload-dropdown-item {
    color: var(--color-text-dark);
}

[data-theme="dark"] .upload-dropdown-item:hover {
    background: var(--color-border);
}

[data-theme="dark"] .upload-dropdown-item:active {
    background: var(--color-border-medium);
}

[data-theme="dark"] .upload-dropdown-item i {
    color: var(--color-text-faint);
}

/* ── userMenu.css ── */
[data-theme="dark"] .user-menu {
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 0 8px 30px var(--color-shadow-5xl);
}

[data-theme="dark"] .user-menu-header {
    background: var(--color-user-menu-header-bg);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .user-menu-name {
    color: var(--color-text-heading);
}

[data-theme="dark"] .user-menu-email {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .user-menu-storage-label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .user-menu-storage-bar {
    background: var(--color-border);
}

[data-theme="dark"] .user-menu-storage-text {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .user-menu-divider {
    background: var(--color-border);
}

[data-theme="dark"] .user-menu-item {
    color: var(--color-text-dark);
}

[data-theme="dark"] .user-menu-item:hover {
    background: var(--color-border);
}

[data-theme="dark"] .user-menu-item i {
    color: var(--color-text-faint);
}

[data-theme="dark"] .theme-toggle-pill {
    background: var(--color-border-medium);
}

[data-theme="dark"] .user-menu-admin {
    color: var(--color-admin-blue);
}

[data-theme="dark"] .user-menu-admin:hover {
    background: var(--color-admin-blue-bg);
}

[data-theme="dark"] .role-badge-admin {
    background: var(--color-admin-blue-bg-sm);
    color: var(--color-admin-blue);
}

[data-theme="dark"] .user-menu-logout:hover {
    background: var(--color-danger-hover-bg);
}

/* ── admin.css ── */
[data-theme="dark"] body {
    background: var(--color-bg-page);
    color: var(--color-border);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-scrollbar-dark);
}
[data-theme="dark"] * {
    scrollbar-color: var(--color-scrollbar-dark) transparent;
}
[data-theme="dark"] .admin-tabs {
    background: var(--color-text-heading);
    box-shadow: 0 1px 4px var(--color-shadow-xl);
}
[data-theme="dark"] .admin-tab {
    color: var(--color-text-faint);
}
[data-theme="dark"] .admin-tab:hover {
    color: var(--color-border-light);
    background: var(--color-dark-footer);
}
[data-theme="dark"] .admin-card {
    background: var(--color-text-heading);
    box-shadow:
        0 1px 4px var(--color-shadow-xl),
        0 0 0 1px var(--color-border-dark-faint);
}
[data-theme="dark"] .admin-card h2 {
    color: var(--color-border-light);
}
[data-theme="dark"] .stat-card {
    background: var(--color-dark-footer);
    border-color: var(--color-border);
}
[data-theme="dark"] .stat-card:hover {
    box-shadow: 0 4px 12px var(--color-shadow-md);
}
[data-theme="dark"] .stat-value {
    color: var(--color-border-light);
}
[data-theme="dark"] .stat-label {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .stat-card.warn {
    border-color: var(--color-badge-warning-text);
    background: var(--color-badge-warning-dark-bg);
}
[data-theme="dark"] .stat-card.danger {
    border-color: var(--color-error-text-dark);
    background: var(--color-badge-error-dark-bg);
}
[data-theme="dark"] .progress-bar {
    background: var(--color-border);
}
[data-theme="dark"] .table-wrap {
    border-color: var(--color-border);
}
[data-theme="dark"] th {
    background: var(--color-dark-footer);
    color: var(--color-text-subtle);
    border-bottom-color: var(--color-border);
}
[data-theme="dark"] td {
    border-bottom-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] tr:hover {
    background: var(--color-dark-footer);
}
[data-theme="dark"] .user-name {
    color: var(--color-border-light);
}
[data-theme="dark"] .user-email {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .badge-admin {
    background: var(--color-role-admin-dark-bg);
    color: var(--color-admin-blue);
}
[data-theme="dark"] .badge-user {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .badge-active {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .badge-inactive {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] .badge-oidc {
    background: var(--color-badge-indigo-dark-bg);
    color: var(--color-badge-indigo-dark-text);
}
[data-theme="dark"] .badge-local {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .btn-secondary {
    background: var(--color-text-heading);
    color: var(--color-text);
    border-color: var(--color-border);
}
[data-theme="dark"] .btn-secondary:hover {
    background: var(--color-border);
    border-color: var(--color-dark-mid);
}
[data-theme="dark"] .btn-danger {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
    border-color: var(--color-error-text-dark);
}
[data-theme="dark"] .btn-danger:hover {
    background: var(--color-badge-error-dark-bg-hover);
}
[data-theme="dark"] .btn-success {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
    border-color: var(--color-badge-success-text);
}
[data-theme="dark"] .btn-success:hover {
    background: var(--color-badge-success-fill-dark);
}
[data-theme="dark"] .form-group label {
    color: var(--color-text-faint);
}
[data-theme="dark"] .form-group input[type="text"],
[data-theme="dark"] .form-group input[type="password"],
[data-theme="dark"] .form-group input[type="url"],
[data-theme="dark"] .form-group input[type="number"],
[data-theme="dark"] .form-group select {
    background: var(--color-bg-page);
    border-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-page);
    box-shadow: 0 0 0 3px var(--color-accent-ring-dark);
}
[data-theme="dark"] .form-group small {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .toggle-row label {
    color: var(--color-text-faint);
}
[data-theme="dark"] .slider {
    background: var(--color-dark-mid);
}
[data-theme="dark"] .readonly-field {
    background: var(--color-bg-page);
    border-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] .readonly-field button {
    background: var(--color-text-heading);
    border-color: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .readonly-field button:hover {
    background: var(--color-border);
    color: var(--color-border-light);
}
[data-theme="dark"] .warning {
    background: var(--color-badge-warning-dark-bg);
    border-color: var(--color-badge-warning-text);
    color: var(--color-star-text);
}
[data-theme="dark"] .alert-success {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
    border-color: var(--color-badge-success-text);
}
[data-theme="dark"] .alert-error {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
    border-color: var(--color-error-text-dark);
}
[data-theme="dark"] .alert-info {
    background: var(--color-badge-blue-dark-bg);
    color: var(--color-badge-blue-dark-text);
    border-color: var(--color-role-admin-text);
}
[data-theme="dark"] .discovery-result.ok {
    background: var(--color-badge-success-dark-bg);
    border-color: var(--color-badge-success-text);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .discovery-result.fail {
    background: var(--color-badge-error-dark-bg);
    border-color: var(--color-error-text-dark);
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] details {
    border-top-color: var(--color-border);
}
[data-theme="dark"] details summary {
    color: var(--color-text-faint);
}
[data-theme="dark"] details summary:hover {
    color: var(--color-accent);
}
[data-theme="dark"] details[open] summary {
    color: var(--color-accent);
}
[data-theme="dark"] .modal {
    background: var(--color-text-heading);
    box-shadow: 0 20px 60px var(--color-shadow-4xl);
}
[data-theme="dark"] .modal h3 {
    color: var(--color-border-light);
}
[data-theme="dark"] .modal-overlay {
    background: var(--color-overlay-mid);
    backdrop-filter: blur(4px);
}
[data-theme="dark"] .quota-text {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .pagination {
    color: var(--color-text-subtle);
}
[data-theme="dark"] #access-denied h2 {
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] #access-denied p {
    color: var(--color-text-faint);
}
[data-theme="dark"] .modal-confirm p {
    color: var(--color-text-faint);
}
[data-theme="dark"] .btn-danger {
    background: linear-gradient(135deg, var(--color-danger-alt), var(--color-error-text));
}
[data-theme="dark"] #access-denied .access-icon {
    background: var(--color-badge-error-dark-bg);
}
[data-theme="dark"] #loading {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .toggle-row {
    border-top-color: var(--color-border);
}

/* ── inlineViewer.css ── */
[data-theme="dark"] .inline-viewer-progress {
    background: var(--color-progress-overlay-dark);
}

[data-theme="dark"] .inline-viewer-progress-bar {
    background: var(--color-border);
}

[data-theme="dark"] .inline-viewer-progress-text {
    color: var(--color-text-dark);
}

/* ── photos.css ── */
[data-theme="dark"] .photos-day-header {
    color: var(--color-text);
}

[data-theme="dark"] .photo-tile {
    background: var(--color-border);
}

[data-theme="dark"] .photos-empty i {
    color: var(--color-dark-mid);
}

[data-theme="dark"] .photos-empty .photos-empty-title {
    color: var(--color-text-faint);
}

[data-theme="dark"] .photos-empty p {
    color: var(--color-text-subtle);
}

/* ── profile.css ── */
[data-theme="dark"] body {
    background: var(--color-bg-page);
    color: var(--color-border);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-scrollbar-dark);
}
[data-theme="dark"] * {
    scrollbar-color: var(--color-scrollbar-dark) transparent;
}
[data-theme="dark"] .profile-card {
    background: var(--color-text-heading);
    box-shadow:
        0 1px 4px var(--color-shadow-xl),
        0 0 0 1px var(--color-border-dark-faint);
}
[data-theme="dark"] .profile-card h2 {
    color: var(--color-border-light);
}
[data-theme="dark"] .avatar-info h1 {
    color: var(--color-border-light);
}
[data-theme="dark"] .avatar-info .email {
    color: var(--color-text-faint);
}
[data-theme="dark"] .role-badge-admin {
    background: var(--color-role-admin-dark-bg);
    color: var(--color-admin-blue);
}
[data-theme="dark"] .role-badge-user {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .info-item {
    background: var(--color-dark-footer);
    border-color: var(--color-border);
}
[data-theme="dark"] .info-item .info-label {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .info-item .info-label i {
    color: var(--color-dark-mid);
}
[data-theme="dark"] .info-item .info-value {
    color: var(--color-border-light);
}
[data-theme="dark"] .storage-stat {
    background: var(--color-dark-footer);
    border-color: var(--color-border);
}
[data-theme="dark"] .storage-stat .stat-value {
    color: var(--color-border-light);
}
[data-theme="dark"] .storage-stat .stat-label {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .storage-bar {
    background: var(--color-border);
}
[data-theme="dark"] .storage-text {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .form-group label {
    color: var(--color-text-faint);
}
[data-theme="dark"] .form-group input {
    background: var(--color-bg-page);
    border-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] .form-group input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-page);
    box-shadow: 0 0 0 3px var(--color-accent-ring-dark);
}
[data-theme="dark"] .form-group small {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .alert-success {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
    border-color: var(--color-badge-success-text);
}
[data-theme="dark"] .alert-error {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
    border-color: var(--color-error-text-dark);
}
[data-theme="dark"] #auth-error {
    background: transparent;
}
[data-theme="dark"] #auth-error .err-icon {
    background: var(--color-badge-error-dark-bg);
}
[data-theme="dark"] #auth-error h2 {
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] #auth-error p {
    color: var(--color-text-faint);
}
[data-theme="dark"] .section-desc {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .checkbox-label {
    color: var(--color-text-faint);
}
[data-theme="dark"] .form-select {
    background: var(--color-bg-page);
    border-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] .form-select:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-page);
    box-shadow: 0 0 0 3px var(--color-accent-ring-dark);
}
[data-theme="dark"] .btn-secondary {
    background: var(--color-border);
    color: var(--color-text);
    border-color: var(--color-dark-mid);
}
[data-theme="dark"] .btn-secondary:hover {
    background: var(--color-dark-mid);
}
[data-theme="dark"] .app-pw-table th {
    color: var(--color-text-subtle);
    border-bottom-color: var(--color-border);
}
[data-theme="dark"] .app-pw-table td {
    border-bottom-color: var(--color-text-heading);
}
[data-theme="dark"] .app-pw-label-cell {
    color: var(--color-border-light);
}
[data-theme="dark"] .app-pw-prefix code {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .badge-active {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .badge-expired {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] .app-pw-empty {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .app-pw-token-input {
    background: var(--color-badge-success-dark-bg);
    border-color: var(--color-badge-success-text);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .app-pw-instr-list code {
    background: var(--color-badge-success-dark-bg);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] #loading {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .app-pw-desc {
    color: var(--color-text-faint);
}
[data-theme="dark"] .app-pw-create input {
    background: var(--color-bg-page);
    border-color: var(--color-border);
    color: var(--color-text);
}
[data-theme="dark"] .app-pw-create input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg-page);
    box-shadow: 0 0 0 3px var(--color-accent-ring-dark);
}
[data-theme="dark"] .app-pw-created {
    background: var(--color-badge-success-dark-bg);
    border-color: var(--color-badge-success-text);
}
[data-theme="dark"] .app-pw-created-label {
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .app-pw-created-value code {
    background: var(--color-badge-success-fill-dark);
    color: var(--color-success-text-vivid);
}
[data-theme="dark"] .app-pw-created small {
    color: var(--color-badge-success-border);
}
[data-theme="dark"] .app-pw-table thead th {
    color: var(--color-text-subtle);
    border-bottom-color: var(--color-border);
}
[data-theme="dark"] .app-pw-table tbody td {
    color: var(--color-text);
    border-bottom-color: var(--color-text-heading);
}
[data-theme="dark"] .btn-danger-sm {
    background: var(--color-badge-error-dark-bg);
    color: var(--color-multiselect-danger-text);
}
[data-theme="dark"] .btn-danger-sm:hover {
    background: var(--color-badge-error-dark-bg-hover);
    color: var(--color-badge-error-border);
}
[data-theme="dark"] .app-pw-empty {
    color: var(--color-text-subtle);
}
[data-theme="dark"] .app-pw-auto-section {
    border-top-color: var(--color-border);
}
[data-theme="dark"] .app-pw-auto-toggle {
    color: var(--color-text-faint);
}
[data-theme="dark"] .app-pw-auto-toggle:hover {
    color: var(--color-text);
}
[data-theme="dark"] .app-pw-auto-count {
    background: var(--color-border);
    color: var(--color-text-faint);
}
[data-theme="dark"] .app-pw-auto-desc {
    color: var(--color-text-subtle);
}

/* ── shared.css ── */
[data-theme="dark"] .shared-filters {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-faint);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 3px var(--color-shadow-3xl);
}

[data-theme="dark"] .shared-view-container .shared-select-toggle {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text-dark);
}

[data-theme="dark"] .shared-view-container .shared-filters {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-faint);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 3px var(--color-shadow-3xl);
}

[data-theme="dark"] .shared-view-container .shared-select-toggle:hover {
    background-color: var(--color-border);
    border-color: var(--color-border-medium);
}

[data-theme="dark"] .shared-view-container .shared-custom-select.open .shared-select-toggle {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-accent-ring-dark);
    background-color: var(--color-bg-surface);
}

[data-theme="dark"] .shared-view-container .shared-select-arrow {
    color: var(--color-text-faint);
}

[data-theme="dark"] .shared-view-container .shared-select-dropdown {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 0 8px 30px var(--color-shadow-5xl);
}

[data-theme="dark"] .shared-view-container .shared-select-option {
    color: var(--color-text-dark);
}

[data-theme="dark"] .shared-view-container .shared-select-option:hover {
    background-color: var(--color-border);
}

[data-theme="dark"] .shared-view-container .shared-select-option.active {
    background-color: var(--color-accent-ring);
    color: var(--color-accent);
}

[data-theme="dark"] .filter-group label {
    color: var(--color-text-faint);
}

[data-theme="dark"] .filter-group select {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

[data-theme="dark"] .filter-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-ring-dark);
}

[data-theme="dark"] .search-box input {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .search-box input::placeholder {
    color: var(--color-text-subtle);
}

[data-theme="dark"] .shared-list-container {
    background-color: var(--color-bg-surface);
    box-shadow: 0 1px 3px var(--color-shadow-xl);
}

[data-theme="dark"] .shared-list thead th,
[data-theme="dark"] .shared-table thead th {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-faint);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .shared-list tbody td,
[data-theme="dark"] .shared-table tbody td {
    border-bottom-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .shared-list tbody tr:hover,
[data-theme="dark"] .shared-table tbody tr:hover {
    background-color: var(--color-bg-subtle);
}

[data-theme="dark"] .page-description {
    color: var(--color-text-faint);
}

[data-theme="dark"] #empty-shared-state.empty-state {
    background-color: transparent;
    box-shadow: none;
    color: var(--color-text-subtle);
}

[data-theme="dark"] #empty-shared-state p {
    color: var(--color-text-faint);
}

[data-theme="dark"] .shared-list .action-btn,
[data-theme="dark"] .shared-table .action-btn {
    color: var(--color-text-faint);
}

[data-theme="dark"] .shared-list .action-btn:hover,
[data-theme="dark"] .shared-table .action-btn:hover {
    color: var(--color-accent);
}

/* ── trash.css ── */
[data-theme="dark"] .trash-actions button,
[data-theme="dark"] .actions-cell button {
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .trash-actions button:hover,
[data-theme="dark"] .actions-cell button:hover {
    background: var(--color-border);
}