/* =================================================================
   User Management Page - Global Stylesheet
   Combined from component .razor.css files to bypass CSS isolation issues
   ================================================================= */

/* =================================================================
   UserManagement.razor - Split-Pane Layout
   ================================================================= */

.user-management-page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.split-pane-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    flex: 1;
    overflow: hidden;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 12px;
    margin: 0 16px 16px;
    background: white;
}

/* Left Pane - User List */
.left-pane {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    background: white;
}

.list-header {
    padding: 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--mud-palette-background-grey, #f5f5f5);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.search-box:focus-within {
    background: white;
    border-color: var(--mud-palette-primary, #1976D2);
}

.search-box .material-icons {
    font-size: 20px;
    color: var(--mud-palette-text-secondary, #757575);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--mud-palette-text-primary, #212121);
}

.search-box input::placeholder {
    color: var(--mud-palette-text-secondary, #757575);
}

.clear-search {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: none;
    background: var(--mud-palette-grey-light, #bdbdbd);
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
}

.clear-search .material-icons {
    font-size: 14px;
    color: white;
}

.clear-search:hover {
    background: var(--mud-palette-text-secondary, #757575);
}

.account-filter {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 8px;
    font-size: 14px;
    background: white;
    color: var(--mud-palette-text-primary, #212121);
    cursor: pointer;
}

.account-filter:focus {
    outline: none;
    border-color: var(--mud-palette-primary, #1976D2);
}

/* Tab Buttons */
.list-tabs {
    display: flex;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--mud-palette-text-secondary, #757575);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--mud-palette-text-primary, #212121);
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.tab-btn.active {
    color: var(--mud-palette-primary, #1976D2);
    border-bottom-color: var(--mud-palette-primary, #1976D2);
}

.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--mud-palette-grey-lighter, #f5f5f5);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.tab-btn.active .tab-count {
    background: var(--mud-palette-primary, #1976D2);
    color: white;
}

/* Status Filters */
.status-filters {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.filter-chip {
    padding: 6px 12px;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 16px;
    background: white;
    font-size: 13px;
    color: var(--mud-palette-text-secondary, #757575);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-chip:hover {
    background: var(--mud-palette-grey-lighter, #f5f5f5);
}

.filter-chip.active {
    background: var(--mud-palette-primary, #1976D2);
    border-color: var(--mud-palette-primary, #1976D2);
    color: white;
}

/* List Content */
.list-content {
    flex: 1;
    overflow-y: auto;
}

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--mud-palette-text-secondary, #757575);
}

.empty-state .material-icons {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--mud-palette-grey-light, #bdbdbd);
}

.empty-state strong {
    display: block;
    font-size: 16px;
    color: var(--mud-palette-text-primary, #212121);
    margin-bottom: 4px;
}

.empty-state span {
    font-size: 14px;
}

/* Right Pane - Detail Panel */
.right-pane {
    overflow: hidden;
    background: var(--mud-palette-background-grey, #fafafa);
}

/* Mobile Drawer Toggle */
.mobile-drawer-toggle {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--mud-palette-primary, #1976D2);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.mobile-drawer-toggle .material-icons {
    font-size: 24px;
}

/* Responsive Styles */
@media (max-width: 900px) {
    .split-pane-container {
        grid-template-columns: 1fr;
        margin: 0 8px 8px;
    }

    .left-pane {
        position: fixed;
        top: 0;
        left: 0;
        width: 320px;
        height: 100vh;
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
    }

    .left-pane.open {
        transform: translateX(0);
    }

    .right-pane {
        border-radius: 12px;
    }

    .mobile-drawer-toggle {
        display: flex;
    }
}

/* Page header adjustments for split-pane */
.user-management-page .page-header {
    flex-shrink: 0;
}

/* Scrollbar styling */
.list-content::-webkit-scrollbar,
.right-pane::-webkit-scrollbar {
    width: 8px;
}

.list-content::-webkit-scrollbar-track,
.right-pane::-webkit-scrollbar-track {
    background: transparent;
}

.list-content::-webkit-scrollbar-thumb,
.right-pane::-webkit-scrollbar-thumb {
    background: var(--mud-palette-grey-light, #bdbdbd);
    border-radius: 4px;
}

.list-content::-webkit-scrollbar-thumb:hover,
.right-pane::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-grey-default, #9e9e9e);
}

/* =================================================================
   UserListItem.razor - User List Items
   ================================================================= */

.user-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    background: transparent;
}

.user-list-item:hover {
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.user-list-item:focus {
    outline: none;
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.user-list-item.selected {
    background: linear-gradient(90deg, rgba(25, 118, 210, 0.12), transparent);
    border-left: 3px solid var(--mud-palette-primary, #1976D2);
    padding-left: 13px;
}

.user-list-item.inactive {
    opacity: 0.6;
}

.user-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: white;
    position: relative;
}

.lock-indicator {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: var(--mud-palette-error, #f44336);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

.lock-indicator .material-icons {
    font-size: 10px;
    color: white;
}

.user-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.user-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--mud-palette-text-primary, #212121);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-status {
    flex-shrink: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-badge.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.status-badge.danger {
    background: #ffebee;
    color: #c62828;
}

.status-badge.neutral {
    background: #f5f5f5;
    color: #757575;
}

.status-badge.info {
    background: #e3f2fd;
    color: #1565c0;
}

.status-badge.warning {
    background: #fff3e0;
    color: #e65100;
}

/* =================================================================
   InvitationListItem.razor - Invitation List Items
   ================================================================= */

.invitation-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    background: transparent;
}

.invitation-list-item:hover {
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.invitation-list-item:focus {
    outline: none;
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.invitation-list-item.selected {
    background: linear-gradient(90deg, rgba(25, 118, 210, 0.12), transparent);
    border-left: 3px solid var(--mud-palette-primary, #1976D2);
    padding-left: 13px;
}

.invitation-list-item.completed {
    opacity: 0.7;
}

.invitation-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-grey-lighter, #f5f5f5);
    color: var(--mud-palette-text-secondary, #757575);
}

.invitation-avatar .material-icons {
    font-size: 20px;
}

.invitation-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.invitation-email {
    font-weight: 500;
    font-size: 14px;
    color: var(--mud-palette-text-primary, #212121);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.invitation-name {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.invitation-name .not-provided {
    font-style: italic;
    color: var(--mud-palette-text-disabled, #9e9e9e);
}

.invitation-status {
    flex-shrink: 0;
}

/* =================================================================
   QuickActionsPanel.razor - Quick Actions Panel
   ================================================================= */

.quick-actions-panel {
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 700px;
    margin-bottom: 48px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-value.success {
    color: #2e7d32;
}

.stat-value.info {
    color: #1565c0;
}

.stat-value.danger {
    color: #c62828;
}

.stat-value.neutral {
    color: #757575;
}

.stat-label {
    font-size: 13px;
    color: var(--mud-palette-text-secondary, #757575);
}

.welcome-section {
    text-align: center;
    margin-bottom: 32px;
}

.welcome-icon {
    font-size: 64px;
    color: var(--mud-palette-grey-light, #bdbdbd);
    margin-bottom: 16px;
}

.welcome-section h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--mud-palette-text-primary, #212121);
    margin: 0 0 8px 0;
}

.welcome-section p {
    font-size: 14px;
    color: var(--mud-palette-text-secondary, #757575);
    max-width: 400px;
    margin: 0;
}

.action-buttons {
    display: flex;
    gap: 12px;
}

/* Responsive adjustments */
@media (max-width: 700px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =================================================================
   UserDetailPanel.razor - User Detail Panel
   ================================================================= */

.user-detail-panel {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--mud-palette-background, #fff);
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 24px;
    background: white;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.header-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.user-avatar-large {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 24px;
    color: white;
}

.header-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-name-large {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: var(--mud-palette-text-primary, #212121);
}

.user-email-large {
    font-size: 14px;
    color: var(--mud-palette-text-secondary, #757575);
}

.status-badges {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.detail-badge .material-icons {
    font-size: 14px;
}

.detail-badge.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.detail-badge.danger {
    background: #ffebee;
    color: #c62828;
}

.detail-badge.info {
    background: #e3f2fd;
    color: #1565c0;
}

.detail-badge.neutral {
    background: #f5f5f5;
    color: #757575;
}

.detail-badge.warning {
    background: #fff3e0;
    color: #e65100;
}

.user-detail-panel .header-actions,
.invitation-detail-panel .header-actions {
    display: flex;
    gap: 8px;
}

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--mud-palette-background-grey, #fafafa);
}

.detail-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.detail-section.expandable {
    padding: 0;
}

.detail-section.expandable .mud-expand-panel {
    box-shadow: none;
}

.detail-section.expandable .mud-expand-panel-header {
    padding: 16px 20px;
}

.detail-section.expandable .mud-expand-panel-content {
    padding: 0 20px 20px;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mud-palette-text-primary, #212121);
    margin: 0 0 16px 0;
}

.section-heading .material-icons {
    font-size: 20px;
    color: var(--mud-palette-text-secondary, #757575);
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.field-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mud-palette-text-secondary, #757575);
}

.field-value {
    font-size: 14px;
    color: var(--mud-palette-text-primary, #212121);
}

.text-muted {
    color: var(--mud-palette-text-disabled, #9e9e9e);
    font-style: italic;
}

.text-warning {
    color: #e65100;
}

.text-danger {
    color: #c62828;
}

.lockout-info {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.lockout-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
    font-size: 13px;
}

.actions-section {
    border-top: none;
}

.action-buttons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.action-buttons-grid .mango-btn {
    flex: 0 0 auto;
}

/* Button variants for actions */
.mango-btn-warning {
    background: #fff3e0;
    color: #e65100;
    border: 1px solid #ffcc80;
}

.mango-btn-warning:hover {
    background: #ffe0b2;
}

.mango-btn-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.mango-btn-success:hover {
    background: #c8e6c9;
}

.mango-btn-danger {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.mango-btn-danger:hover {
    background: #ffcdd2;
}

/* Responsive */
@media (max-width: 600px) {
    .field-grid {
        grid-template-columns: 1fr;
    }

    .detail-header {
        flex-direction: column;
        gap: 16px;
    }

    .user-detail-panel .header-actions,
    .invitation-detail-panel .header-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* =================================================================
   InvitationDetailPanel.razor - Invitation Detail Panel
   ================================================================= */

.invitation-detail-panel {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--mud-palette-background, #fff);
}

.invitation-avatar-large {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-grey-lighter, #f5f5f5);
    color: var(--mud-palette-text-secondary, #757575);
}

.invitation-avatar-large .material-icons {
    font-size: 32px;
}

.invitation-avatar-large.pending {
    background: #e3f2fd;
    color: #1565c0;
}

.invitation-avatar-large.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.invitation-avatar-large.expired {
    background: #f5f5f5;
    color: #757575;
}

.invitation-avatar-large.revoked {
    background: #f5f5f5;
    color: #757575;
}

.invitation-email-large {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    color: var(--mud-palette-text-primary, #212121);
}

.invitation-name-large {
    font-size: 14px;
    color: var(--mud-palette-text-secondary, #757575);
}

.role-badge {
    display: inline-flex;
    padding: 2px 8px;
    background: #e3f2fd;
    color: #1565c0;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

.personal-message {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.message-content {
    margin-top: 8px;
    padding: 12px;
    background: var(--mud-palette-background-grey, #fafafa);
    border-radius: 8px;
    font-size: 14px;
    color: var(--mud-palette-text-primary, #212121);
    font-style: italic;
}

.no-actions-message {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--mud-palette-background-grey, #fafafa);
    border-radius: 8px;
    color: var(--mud-palette-text-secondary, #757575);
    font-size: 14px;
}

.no-actions-message .material-icons {
    font-size: 20px;
}

/* =================================================================
   UserRolesSection.razor - User Roles Section
   ================================================================= */

.user-roles-section {
    margin: 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-icon {
    font-size: 20px;
    color: var(--mud-palette-text-secondary, #757575);
}

.section-title {
    font-weight: 500;
    font-size: 14px;
}

.role-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.role-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 8px;
}

.role-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

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

.role-info {
    flex: 1;
    min-width: 0;
}

.role-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--mud-palette-text-primary, #212121);
    display: flex;
    align-items: center;
    gap: 8px;
}

.role-description {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
    margin-top: 2px;
}

.role-permissions {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
    white-space: nowrap;
}

.section-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

/* =================================================================
   UserCompanyAccessSection.razor - Company Access Section
   ================================================================= */

.user-company-section {
    margin: 0;
}

.select-all-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--mud-palette-background-grey, #fafafa);
    border-radius: 8px 8px 0 0;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-bottom: none;
}

.select-all-label {
    font-size: 14px;
    flex: 1;
}

.company-list {
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.company-list.editable {
    border-radius: 0 0 8px 8px;
}

.company-list.readonly {
    border-radius: 8px;
}

.company-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

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

.company-icon {
    font-size: 18px;
    color: var(--mud-palette-success, #4caf50);
}

.company-info {
    flex: 1;
    min-width: 0;
}

.company-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--mud-palette-text-primary, #212121);
}

.company-code {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
}

.current-access {
    font-size: 16px;
    color: var(--mud-palette-success, #4caf50);
}

/* =================================================================
   Dual-List Picker - Selection with Arrow Buttons
   ================================================================= */

.dual-list-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.dual-list-panel {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    border-radius: 8px;
    background: white;
    overflow: hidden;
}

.dual-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--mud-palette-background-grey, #f5f5f5);
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
}

.dual-list-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--mud-palette-text-primary, #212121);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dual-list-items {
    min-height: 180px;
    max-height: 280px;
    overflow-y: auto;
}

.dual-list-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--mud-palette-lines-default, #e0e0e0);
    background: white;
    transition: background-color 0.15s ease;
    cursor: pointer;
}

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

.dual-list-item:hover {
    background: var(--mud-palette-action-default-hover, rgba(0, 0, 0, 0.04));
}

.dual-list-item.selected {
    background: var(--mud-palette-primary-lighten, #e3f2fd);
}

.dual-list-item.selected:hover {
    background: var(--mud-palette-primary-hover, #bbdefb);
}

.dual-list-checkbox {
    margin: 0 !important;
    padding: 0 !important;
}

.dual-list-item-content {
    flex: 1;
    min-width: 0;
}

.dual-list-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--mud-palette-text-primary, #212121);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dual-list-item-meta {
    font-size: 12px;
    color: var(--mud-palette-text-secondary, #757575);
    margin-top: 2px;
}

.dual-list-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    gap: 8px;
    min-height: 180px;
}

.dual-list-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: italic;
    padding: 8px 0;
}

/* Arrow buttons column */
.dual-list-buttons {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 16px 4px;
}

.dual-list-buttons .mud-icon-button {
    width: 36px;
    height: 36px;
}

/* Scrollbar styling for dual-list */
.dual-list-items::-webkit-scrollbar {
    width: 6px;
}

.dual-list-items::-webkit-scrollbar-track {
    background: transparent;
}

.dual-list-items::-webkit-scrollbar-thumb {
    background: var(--mud-palette-grey-light, #bdbdbd);
    border-radius: 3px;
}

.dual-list-items::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-grey-default, #9e9e9e);
}

/* Responsive adjustments for dual-list */
@media (max-width: 600px) {
    .dual-list-container {
        grid-template-columns: 1fr;
    }

    .dual-list-buttons {
        flex-direction: row;
        justify-content: center;
        padding: 8px 16px;
    }

    .dual-list-items {
        min-height: 140px;
        max-height: 200px;
    }
}