/**
 * BetterDesk Console - Keys & Settings Page Styles
 */

/* Keys page */
.keys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.key-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.key-card-header {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.key-card-header .material-icons {
    color: var(--accent-blue);
}

.key-card-title {
    font-weight: var(--font-weight-semibold);
}

.key-card-body {
    padding: var(--space-lg);
}

/* Public key display */
.public-key-display {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    position: relative;
}

.public-key-text {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    word-break: break-all;
    line-height: 1.6;
    color: var(--text-primary);
    padding-right: var(--space-xl);
}

.public-key-copy {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.public-key-copy:hover {
    background: var(--accent-blue-muted);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.public-key-copy.copied {
    background: var(--accent-green-muted);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* QR Code */
.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md);
}

.qr-code-wrapper {
    background: white;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.qr-code-wrapper img {
    display: block;
    width: 200px;
    height: 200px;
}

.qr-code-hint {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: center;
}

/* Key actions */
.key-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* API Key section */
.api-key-section {
    margin-top: var(--space-lg);
}

.api-key-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
}

.api-key-text {
    flex: 1;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.api-key-masked {
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

/* Server info section */
.server-info-grid {
    display: grid;
    gap: var(--space-md);
}

.server-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.server-info-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.server-info-label .material-icons {
    font-size: 20px;
}

.server-info-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* Settings page */
.settings-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.settings-section {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.settings-section-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
}

.settings-section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.settings-section-title .material-icons {
    color: var(--accent-blue);
}

.settings-section-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.settings-section-body {
    padding: var(--space-lg);
}

/* Settings form */
.settings-form {
    max-width: 500px;
}

.settings-form .form-group {
    margin-bottom: var(--space-lg);
}

.settings-form .btn {
    margin-top: var(--space-md);
}

/* Password change form */
.password-requirements {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.password-requirements ul {
    margin-top: var(--space-sm);
    padding-left: var(--space-lg);
}

.password-requirements li {
    list-style: disc;
    margin-bottom: var(--space-xs);
}

.password-requirements li.valid {
    color: var(--accent-green);
}

/* Audit log */
.audit-log-container {
    max-height: 400px;
    overflow-y: auto;
}

.audit-log-table {
    width: 100%;
}

.audit-log-table th,
.audit-log-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-primary);
}

.audit-log-table th {
    background: var(--bg-tertiary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    position: sticky;
    top: 0;
}

.audit-log-table td {
    font-size: var(--font-size-sm);
}

.audit-action {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px var(--space-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.audit-action.login {
    background: var(--accent-blue-muted);
    color: var(--accent-blue);
}

.audit-action.ban {
    background: var(--accent-red-muted);
    color: var(--accent-red);
}

.audit-action.unban {
    background: var(--accent-yellow-muted);
    color: var(--accent-yellow);
}

.audit-action.delete {
    background: var(--accent-red-muted);
    color: var(--accent-red);
}

.audit-action.password {
    background: var(--accent-purple-muted);
    color: var(--accent-purple);
}

/* Generator page */
.generator-container {
    max-width: 800px;
}

.generator-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.generator-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.generator-output {
    margin-top: var(--space-xl);
}

.generator-config {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.generator-config pre {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-primary);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .keys-grid {
        grid-template-columns: 1fr;
    }
    
    .generator-row {
        grid-template-columns: 1fr;
    }
}

/* ==================== TOTP (2FA) Settings Styles ==================== */

.totp-status {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.totp-status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    width: fit-content;
    background: var(--accent-green-muted);
    color: var(--accent-green);
}

.totp-status-badge.disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.totp-status-badge .material-icons {
    font-size: 18px;
}

.totp-status-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.totp-status-loading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.totp-status-loading .spin {
    animation: spin 1s linear infinite;
}

/* TOTP Setup */
.totp-setup {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.totp-setup-steps {
    display: flex;
    gap: var(--space-lg);
    width: 100%;
}

.totp-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.totp-qr-container {
    background: white;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-primary);
}

.totp-qr-image {
    width: 256px;
    height: 256px;
    display: block;
}

.totp-manual-key {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-tertiary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 400px;
}

.totp-manual-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    white-space: nowrap;
}

.totp-secret-code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.totp-verify-form {
    width: 100%;
    max-width: 400px;
}

.totp-verify-input-group {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.totp-verify-input-group .form-input {
    flex: 1;
    text-align: center;
    font-size: var(--font-size-lg);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    letter-spacing: 0.3em;
}

.totp-cancel-btn {
    margin-top: var(--space-sm);
}

/* Recovery Codes */
.totp-recovery {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.totp-success-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.totp-success-icon {
    font-size: 48px;
    color: var(--accent-green);
}

.totp-success-header h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.totp-recovery-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    background: var(--accent-yellow-muted);
    border: 1px solid var(--accent-yellow);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: left;
    max-width: 500px;
}

.totp-recovery-warning .material-icons {
    color: var(--accent-yellow);
    flex-shrink: 0;
}

.totp-recovery-warning p {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.totp-recovery-codes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    max-width: 320px;
}

.recovery-code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: var(--font-size-md);
    background: var(--bg-tertiary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    text-align: center;
}

.totp-recovery-actions {
    display: flex;
    gap: var(--space-sm);
}

.totp-done-btn {
    margin-top: var(--space-md);
}

/* Disable Confirmation */
.totp-disable-confirm {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 500px;
}

.totp-disable-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    background: var(--accent-red-muted);
    border: 1px solid var(--accent-red);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.totp-disable-warning .material-icons {
    color: var(--accent-red);
    flex-shrink: 0;
}

.totp-disable-warning p {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.totp-disable-actions {
    display: flex;
    gap: var(--space-sm);
}

@media (max-width: 768px) {
    .totp-setup-steps {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .totp-recovery-codes {
        grid-template-columns: 1fr;
    }
    
    .totp-verify-input-group {
        flex-direction: column;
    }
}

/* ==================== Settings Tabs ==================== */

.settings-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: 0;
}

.settings-tab {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
}

.settings-tab .material-icons {
    font-size: 18px;
}

.settings-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.settings-tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
}

/* ==================== Advanced config editor ==================== */

.advanced-config-layout {
    display: grid;
    grid-template-columns: minmax(200px, 260px) 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-md);
    min-height: 420px;
}

.advanced-config-sidebar-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.advanced-config-file-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.advanced-config-file-btn {
    width: 100%;
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.advanced-config-file-btn:hover:not(:disabled) {
    border-color: var(--border-hover);
    background: var(--bg-hover);
}

.advanced-config-file-btn.active {
    border-color: var(--accent-blue);
    background: var(--accent-blue-muted);
    color: var(--accent-blue);
}

.advanced-config-file-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.advanced-config-editor {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 0;
}

.advanced-config-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
}

.advanced-config-editor-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    min-width: 0;
}

.advanced-config-path {
    font-size: var(--font-size-xs);
    word-break: break-all;
    color: var(--text-secondary);
}

.advanced-config-editor-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.advanced-config-textarea {
    flex: 1;
    min-height: 360px;
    width: 100%;
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 13px;
    line-height: 1.45;
    padding: var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: vertical;
    tab-size: 4;
}

.advanced-config-textarea:disabled {
    opacity: 0.7;
}

.advanced-config-restart-hint {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-orange, #d29922);
}

.advanced-config-placeholder {
    padding: var(--space-xl);
    text-align: center;
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-md);
}

@media (max-width: 900px) {
    .advanced-config-layout {
        grid-template-columns: 1fr;
    }
}

/* ==================== Branding / Theming ==================== */

/* Logo type selector */
.logo-type-selector {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.logo-type-option {
    cursor: pointer;
}

.logo-type-option input[type="radio"] {
    display: none;
}

.logo-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.logo-type-option input:checked + .logo-type-card {
    border-color: var(--accent-blue);
    background: var(--accent-blue-muted);
    color: var(--accent-blue);
}

.logo-type-card:hover {
    border-color: var(--border-hover);
}

.logo-config-panel {
    margin-bottom: var(--space-lg);
}

/* Logo preview */
.branding-preview-box {
    margin-top: var(--space-lg);
}

.logo-preview {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    min-height: 60px;
}

.logo-preview .material-icons {
    font-size: 28px;
    color: var(--accent-blue);
}

.logo-preview-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.logo-preview-svg,
.sidebar-logo-svg,
.login-logo-svg {
    display: flex;
    align-items: center;
}

.logo-preview-svg svg,
.sidebar-logo-svg svg,
.login-logo-svg svg {
    height: 36px;
    width: auto;
    max-width: 100%;
}

.login-logo-svg {
    justify-content: center;
}

.login-logo-svg svg {
    height: 48px;
}

.login-logo-img {
    max-height: 48px;
    width: auto;
}

.sidebar-logo-img {
    max-height: 32px;
    width: auto;
}

/* Logo file upload */
.logo-upload-area {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.logo-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    opacity: 0.01;
}

.logo-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

.logo-upload-btn:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
}

.logo-upload-btn .material-icons {
    font-size: 18px;
}

.logo-file-name {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.branding-upload-status {
    margin-top: var(--space-sm);
    padding: var(--space-sm);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--surface-glass-bg-tertiary, var(--bg-tertiary));
}

.branding-upload-status-row {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.branding-upload-status-icon {
    font-size: 18px;
    color: var(--accent-blue);
}

.branding-upload-status.is-uploading .branding-upload-status-icon,
.branding-upload-status.is-saving .branding-upload-status-icon {
    animation: update-spin 1.2s linear infinite;
}

.branding-upload-status.is-success {
    border-color: var(--accent-green-muted);
}

.branding-upload-status.is-success .branding-upload-status-icon {
    color: var(--accent-green);
}

.branding-upload-status.is-error {
    border-color: var(--accent-red-muted);
}

.branding-upload-status.is-error .branding-upload-status-icon {
    color: var(--accent-red);
}

.branding-upload-progress {
    height: 6px;
    margin-top: var(--space-sm);
    overflow: hidden;
    border-radius: 999px;
    background: var(--bg-secondary);
}

.branding-upload-progress-fill {
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: var(--accent-blue);
    transition: width 0.2s ease;
}

.branding-upload-status.is-success .branding-upload-progress-fill {
    background: var(--accent-green);
}

.branding-upload-status.is-error .branding-upload-progress-fill {
    background: var(--accent-red);
}

.background-picker {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.background-picker-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.background-library {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-sm);
}

.background-library-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-xs);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.background-library-item:hover {
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.background-library-item.active {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--accent-blue-muted);
    color: var(--text-primary);
}

.background-library-thumb {
    display: block;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.background-library-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-xs);
}

.background-library-empty {
    grid-column: 1 / -1;
    padding: var(--space-md);
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
}

.background-current-file {
    max-width: none;
}

.background-advanced-url {
    border-top: 1px solid var(--border-primary);
    padding-top: var(--space-sm);
}

.background-advanced-url summary {
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.background-advanced-url .form-group {
    margin-top: var(--space-sm);
}

/* Color grid */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.color-group {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.color-group-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.color-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 0;
}

.color-row .form-label {
    font-size: var(--font-size-sm);
    margin: 0;
    min-width: 120px;
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.color-picker {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: none;
    padding: 2px;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 2px;
}

.color-hex {
    width: 90px !important;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Branding actions */
.branding-actions-row {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.branding-save-bar {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: flex-end;
}

/* Branding studio layout */
.branding-studio {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.branding-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-lg);
    align-items: center;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid rgba(59, 130, 246, 0.28);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 12% 18%, rgba(59, 130, 246, 0.26), transparent 34%),
        radial-gradient(circle at 82% 10%, rgba(168, 85, 247, 0.18), transparent 30%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(17, 24, 39, 0.82));
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.branding-hero::after {
    content: "";
    position: absolute;
    inset: auto -48px -92px auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.14);
    filter: blur(4px);
    pointer-events: none;
}

.branding-hero-copy {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.branding-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    color: var(--accent-blue);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.branding-hero h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.1;
}

.branding-hero p {
    margin: var(--space-sm) 0 0;
    color: rgba(226, 232, 240, 0.82);
    font-size: var(--font-size-md);
}

.branding-hero-steps {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-sm);
    min-width: 190px;
}

.branding-hero-steps span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.52);
    color: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(12px);
}

.branding-hero-steps .material-icons {
    color: var(--accent-blue);
    font-size: 18px;
}

.branding-studio-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.branding-save-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.branding-save-status.is-dirty { color: var(--accent-yellow); }
.branding-save-status.is-saving { color: var(--accent-blue); }
.branding-save-status.is-saved { color: var(--accent-green); }
.branding-save-status.is-error { color: var(--accent-red); }
.branding-status-icon { font-size: 18px; }

.branding-toolbar-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.branding-profiles-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: flex-end;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

.branding-profiles-main {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    flex: 1;
    min-width: 240px;
}

.branding-profile-select {
    min-width: 200px;
    max-width: 320px;
}

.branding-profiles-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.btn-danger-text { color: var(--accent-red) !important; }

.branding-builtin-themes {
    padding: 0 var(--space-xs);
}

.branding-builtin-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--space-sm);
    font-weight: 600;
}

.branding-theme-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.branding-theme-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-sm);
    min-width: 120px;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.branding-theme-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-1px);
}

.branding-theme-swatches {
    display: flex;
    gap: 3px;
    height: 20px;
}

.branding-theme-swatch {
    flex: 1;
    border-radius: 3px;
}

.branding-theme-name {
    font-size: var(--font-size-xs);
    color: var(--text-primary);
    font-weight: 600;
}

.branding-glass-config {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-primary);
}

.branding-subsection-title {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.branding-subsection-desc {
    margin: 0 0 var(--space-md);
}

.branding-studio-body {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr) 320px;
    gap: var(--space-lg);
    align-items: start;
}

.branding-module-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    position: sticky;
    top: 72px;
}

.branding-module-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.branding-module-btn .material-icons { font-size: 18px; }

.branding-module-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.branding-module-btn.active {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, var(--accent-blue-muted), rgba(59, 130, 246, 0.1));
    color: var(--accent-blue);
    box-shadow: inset 3px 0 0 var(--accent-blue);
}

.branding-modules .branding-module-panel {
    display: none;
}

.branding-modules .branding-module-panel.active {
    display: block;
}

.branding-live-preview {
    position: sticky;
    top: 72px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
}

.branding-live-preview-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.branding-live-preview-header h3 {
    margin: 0;
    font-size: var(--font-size-md);
}

.branding-preview-page-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    cursor: pointer;
}

.branding-preview-mockup {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    min-height: 220px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-primary);
    background: var(--bg-primary);
}

.branding-mockup-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    padding: var(--space-sm) var(--space-xs);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.branding-mockup-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 9px;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-xs);
    word-break: break-word;
}

.branding-mockup-logo .material-icons { font-size: 18px; color: var(--accent-blue); }

.branding-mockup-nav-item {
    height: 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
}

.branding-mockup-nav-item.active { background: var(--accent-blue-muted); }

.branding-mockup-main {
    padding: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.branding-mockup-card {
    width: 100%;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
}

.branding-mockup-heading {
    margin: 0 0 4px;
    font-size: 11px;
    color: var(--text-primary);
    font-family: var(--font-heading, var(--font-family));
}

.branding-mockup-body {
    margin: 0 0 var(--space-sm);
    font-size: 9px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.branding-mockup-actions {
    display: flex;
    gap: 4px;
}

.branding-mockup-btn {
    border: none;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 8px;
    cursor: default;
}

.branding-mockup-btn.primary {
    background: var(--accent-blue);
    color: #fff;
}

.branding-mockup-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.font-source-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.font-source-tab {
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
}

.font-source-tab.active {
    background: var(--accent-blue-muted);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.font-source-panel { display: none; margin-bottom: var(--space-md); }
.font-source-panel.active { display: block; }

.font-local-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: 200px;
    overflow-y: auto;
}

.font-local-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.font-upload-area {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.font-upload-input { display: none; }

#tab-branding[data-can-branding-edit="0"] input,
#tab-branding[data-can-branding-edit="0"] select,
#tab-branding[data-can-branding-edit="0"] textarea,
#tab-branding[data-can-branding-edit="0"] button:not(.branding-module-btn) {
    pointer-events: none;
    opacity: 0.65;
}

#tab-branding[data-can-branding-edit="0"] .branding-module-btn {
    pointer-events: auto;
    opacity: 1;
}

@media (max-width: 1100px) {
    .branding-hero {
        grid-template-columns: 1fr;
    }

    .branding-hero-steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .branding-studio-body {
        grid-template-columns: 1fr;
    }

    .branding-module-nav {
        flex-direction: row;
        flex-wrap: wrap;
        position: static;
    }

    .branding-live-preview {
        position: static;
        order: -1;
    }
}

@media (max-width: 640px) {
    .branding-hero-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .branding-studio-toolbar,
    .branding-profiles-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .branding-profiles-main,
    .branding-profiles-actions {
        width: 100%;
    }
}

/* ═══════════════════════════════════════════════════
   TYPOGRAPHY / FONT PICKER
   ═══════════════════════════════════════════════════ */

.font-config {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.font-slot {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.font-slot-header {
    margin-bottom: var(--space-sm);
}

.font-slot-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 var(--space-xs);
}

.font-picker-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.font-search-wrapper {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.font-search-input {
    width: 100%;
}

.font-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 280px;
    overflow-y: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    z-index: 100;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.font-dropdown.hidden { display: none; }

.font-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border-secondary);
}

.font-dropdown-item:last-child { border-bottom: none; }
.font-dropdown-item:hover { background: var(--bg-hover); }

.font-dropdown-item .font-name {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.font-dropdown-item .font-category {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.font-dropdown-item .font-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.font-dropdown-item .font-status .material-icons {
    font-size: 14px;
}

.font-dropdown-item .font-downloaded {
    color: var(--accent-green);
}

.font-dropdown-item .font-needs-download {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
}

.font-current {
    font-size: var(--font-size-sm);
    color: var(--accent-blue);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.font-clear-btn {
    padding: var(--space-xs) !important;
}

.font-clear-btn.hidden { display: none; }

.font-preview {
    margin-top: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.font-preview-text {
    color: var(--text-primary);
    display: block;
}

.font-category-filter {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.font-cat-btn {
    font-size: var(--font-size-xs) !important;
    padding: var(--space-xs) var(--space-sm) !important;
    border-radius: var(--radius-full) !important;
    border: 1px solid var(--border-primary) !important;
}

.font-cat-btn.active {
    background: var(--accent-blue) !important;
    border-color: var(--accent-blue) !important;
    color: #fff !important;
}

.font-local-info {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.font-local-info .material-icons {
    font-size: 18px;
}

.font-downloading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--accent-yellow);
}

.font-downloading .material-icons {
    font-size: 14px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-lg {
    padding: var(--space-sm) var(--space-xl);
    font-size: var(--font-size-md);
}

/* Form textarea */
.form-textarea {
    resize: vertical;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    min-height: 100px;
}

.form-hint {
    display: block;
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 768px) {
    .logo-type-selector {
        flex-direction: column;
    }
    
    .color-grid {
        grid-template-columns: 1fr;
    }
    
    .branding-actions-row {
        flex-direction: column;
    }
    
    .settings-tabs {
        overflow-x: auto;
    }

.settings-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm);
    border: 1px solid var(--surface-glass-border, var(--border-primary));
    border-radius: var(--radius-lg);
    background: var(--surface-glass-bg-secondary, var(--bg-secondary));
    backdrop-filter: blur(var(--surface-glass-blur, 0px)) saturate(var(--surface-glass-saturate, 1));
    -webkit-backdrop-filter: blur(var(--surface-glass-blur, 0px)) saturate(var(--surface-glass-saturate, 1));
}

.settings-search > .material-icons {
    color: var(--text-secondary);
    margin-left: var(--space-xs);
}

.settings-search .form-input {
    flex: 1;
    min-width: 180px;
}
    
    .backend-selector {
        flex-direction: column;
    }
}

/* ==================== Server Backend Selector ==================== */

.backend-selector {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.backend-option {
    flex: 1;
    cursor: pointer;
}

.backend-option input[type="radio"] {
    display: none;
}

.backend-card {
    padding: var(--space-lg);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    transition: all var(--transition-fast);
    height: 100%;
}

.backend-option input:checked + .backend-card {
    border-color: var(--accent-blue);
    background: var(--accent-blue-muted);
}

.backend-option.active .backend-card {
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.backend-card:hover {
    border-color: var(--border-hover);
}

.backend-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.backend-icon {
    font-size: 2rem;
    color: var(--accent-blue);
}

.backend-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.backend-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: 2px;
}

.badge-default {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}

.badge-new {
    background: var(--accent-green-muted, rgba(63, 185, 80, 0.15));
    color: var(--accent-green, #3fb950);
    border: 1px solid var(--accent-green, #3fb950);
}

.backend-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.backend-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.backend-features li {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 3px 0;
}

.backend-features li .material-icons {
    font-size: 16px;
    color: var(--accent-green, #3fb950);
}

/* Backend status box */
.backend-status-box {
    padding: var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    margin-bottom: var(--space-lg);
}

.backend-status-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.backend-status-row .material-icons {
    font-size: 18px;
    color: var(--text-tertiary);
}

.backend-health {
    font-weight: 600;
}

.backend-health-running {
    color: var(--accent-green, #3fb950);
}

.backend-health-unreachable {
    color: var(--accent-red, #f85149);
}

.backend-health-error {
    color: var(--accent-red, #f85149);
}

.backend-health-unknown {
    color: var(--text-tertiary);
}

/* Backend action buttons */
.backend-actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

/* ==================== Backup & Restore ==================== */

.backup-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.backup-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
}

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

.backup-stat-value {
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.backup-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.restore-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.restore-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    cursor: pointer;
    transition: border-color 0.15s;
}

.restore-option:hover {
    border-color: var(--accent-primary);
}

.restore-option input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
}

.restore-option span {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.restore-option-danger {
    border-color: var(--accent-red, #f85149);
    flex-direction: column;
}

.restore-option-danger > span {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.restore-warning {
    display: block;
    font-size: 11px;
    color: var(--accent-red, #f85149);
    margin-top: 2px;
    line-height: 1.3;
}

.restore-result {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.restore-result-inner p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    margin: var(--space-xs) 0;
    font-size: var(--font-size-sm);
}

.restore-ok .material-icons {
    color: var(--accent-green, #3fb950);
    font-size: 18px;
}

.restore-skip .material-icons {
    color: var(--text-tertiary);
    font-size: 18px;
}

.restore-warn .material-icons {
    color: var(--accent-yellow, #d29922);
    font-size: 18px;
}

.restore-meta {
    color: var(--text-tertiary);
    font-size: 12px;
    margin-top: var(--space-sm) !important;
}

#restore-upload-label.loading {
    opacity: 0.6;
    pointer-events: none;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.spinning {
    animation: spin 1s linear infinite;
}

/* ==================== Self-Update ==================== */

.update-version-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.update-version-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xs) 0;
}

.update-label {
    min-width: 160px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.update-value {
    font-weight: 500;
    color: var(--text-primary);
}

.update-changelog {
    background: var(--bg-tertiary, rgba(255,255,255,0.03));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    max-height: 240px;
    overflow-y: auto;
    line-height: 1.6;
    white-space: pre-wrap;
}

.update-files-summary {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.update-stale-warning {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md);
    border: 1px solid var(--warning, #d29922);
    background: rgba(210, 153, 34, 0.08);
    border-radius: var(--radius-md);
}

.update-stale-icon .material-icons {
    color: var(--warning, #d29922);
    font-size: 28px;
}

.update-stale-body {
    flex: 1;
}

.update-stale-body strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.update-stale-body p {
    margin: 0 0 var(--space-md) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.update-docker-info {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md);
    border: 1px solid var(--info, #388bfd);
    background: rgba(56, 139, 253, 0.08);
    border-radius: var(--radius-md);
}

.update-docker-icon .material-icons {
    color: var(--info, #388bfd);
    font-size: 28px;
}

.update-docker-body {
    flex: 1;
    min-width: 0;
}

.update-docker-body strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.update-docker-body p {
    margin: 0 0 var(--space-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

.update-docker-commands {
    margin: 0 0 var(--space-sm) 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary, rgba(0, 0, 0, 0.2));
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.update-progress {
    margin-top: var(--space-md);
}

.update-progress-bar {
    height: 6px;
    background: var(--bg-tertiary, rgba(255,255,255,0.06));
    border-radius: 3px;
    overflow: hidden;
}

.update-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    transition: width 0.4s ease;
    width: 0%;
}

.update-progress-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Modal-based update progress (update wizard) */
.update-wizard {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 440px;
}
.update-wizard-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.update-wizard-bar {
    height: 6px;
    background: var(--bg-tertiary, rgba(255,255,255,0.06));
    border-radius: 3px;
    overflow: hidden;
}
.update-wizard-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent, var(--primary)));
    border-radius: 3px;
    transition: width 0.45s ease;
    width: 0%;
    box-shadow: 0 0 8px color-mix(in srgb, var(--primary) 40%, transparent);
}
.update-wizard-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}
.update-wizard-step {
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.update-wizard-detail {
    color: var(--text-primary);
    text-align: right;
    min-height: 1.3em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.update-wizard-phases,
.update-phases {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.update-phase {
    display: grid;
    grid-template-columns: 22px 1fr 22px;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid transparent;
    border-left: 2px solid transparent;
    font-size: 13px;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.update-phase.is-active {
    background: var(--bg-tertiary, rgba(255,255,255,0.04));
    border-left-color: var(--primary);
}
.update-phase.is-done .update-phase-label {
    color: var(--text-secondary);
}
.update-phase-icon {
    font-size: 18px;
    color: var(--text-tertiary, var(--text-secondary));
}
.update-phase.is-active .update-phase-icon {
    color: var(--primary);
}
.update-phase-label {
    color: var(--text-primary);
}
.update-phase-state .material-icons {
    font-size: 18px;
    color: var(--text-tertiary, var(--text-secondary));
}
.update-phase-state[data-state="active"] .material-icons {
    color: var(--primary);
}
.update-phase-state[data-state="done"] .material-icons {
    color: var(--success, #22c55e);
}
.update-phase-state[data-state="warning"] .material-icons {
    color: var(--warning, #f59e0b);
}
.update-phase-state[data-state="error"] .material-icons {
    color: var(--danger, #ef4444);
}
.update-phase-state[data-state="skipped"] .material-icons {
    color: var(--text-tertiary, rgba(255,255,255,0.35));
    opacity: 0.7;
}
.update-phase-state .spinning {
    animation: update-spin 1.2s linear infinite;
}
.update-phase-state[data-state="done"] .material-icons.just-done {
    animation: updatePhaseDone 0.35s ease-out;
}
@keyframes update-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes updatePhaseDone {
    from { transform: scale(0.85); opacity: 0.6; }
    to   { transform: scale(1); opacity: 1; }
}
.update-wizard-log-panel {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 2px;
}
.update-wizard-log-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}
.update-wizard-log-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.update-wizard-log-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.update-wizard-log-actions .btn-sm {
    font-size: 12px;
    padding: 2px 8px;
    min-height: 28px;
}
.update-wizard-log-actions .btn-sm .material-icons {
    font-size: 16px;
}
.update-progress-log {
    background: var(--bg-secondary, rgba(0,0,0,0.25));
    color: var(--text-secondary);
    font-family: var(--font-mono, ui-monospace, monospace);
    font-size: 11px;
    line-height: 1.45;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid var(--border, rgba(255,255,255,0.06));
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    transition: max-height 0.3s ease;
}
.update-wizard-log-panel.expanded .update-progress-log {
    max-height: min(50vh, 420px);
}
.update-wizard-banner {
    margin-top: var(--space-xs);
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border, rgba(255,255,255,0.08));
    animation: updateBannerSlide 0.3s ease-out;
}
.update-wizard-banner[hidden] {
    display: none !important;
}
.update-wizard-banner.is-success {
    background: color-mix(in srgb, var(--success, #22c55e) 10%, transparent);
    border-color: color-mix(in srgb, var(--success, #22c55e) 35%, transparent);
}
.update-wizard-banner.is-error,
.update-wizard-banner.is-warning {
    background: color-mix(in srgb, var(--danger, #ef4444) 8%, transparent);
    border-color: color-mix(in srgb, var(--danger, #ef4444) 30%, transparent);
}
.update-wizard-banner.is-warning {
    background: color-mix(in srgb, var(--warning, #f59e0b) 10%, transparent);
    border-color: color-mix(in srgb, var(--warning, #f59e0b) 35%, transparent);
}
.update-wizard-banner-body {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}
.update-wizard-banner-body p {
    margin: 0 0 6px;
}
.update-wizard-banner-body p:last-child {
    margin-bottom: 0;
}
.update-wizard-banner-details {
    font-size: 12px;
    color: var(--text-secondary);
}
.update-wizard-banner-details ul {
    margin: 6px 0 0;
    padding-left: 18px;
}
.update-wizard-banner-details .update-wizard-error-list {
    color: var(--danger, #ef4444);
}
.update-wizard-countdown {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.update-wizard-countdown[hidden] {
    display: none !important;
}
.update-wizard-countdown span {
    font-size: 12px;
    color: var(--text-secondary);
}
.update-wizard-countdown-bar {
    height: 3px;
    background: var(--bg-tertiary, rgba(255,255,255,0.08));
    border-radius: 2px;
    overflow: hidden;
}
.update-wizard-countdown-bar-fill {
    height: 100%;
    width: 100%;
    background: var(--success, #22c55e);
    transform-origin: left center;
    animation: updateCountdownShrink 8s linear forwards;
}
@keyframes updateBannerSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes updateCountdownShrink {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}
.modal-footer.update-wizard-footer-enter {
    animation: updateFooterFade 0.25s ease-out;
}
@keyframes updateFooterFade {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .update-wizard-bar-fill,
    .update-phase,
    .update-progress-log,
    .update-wizard-banner,
    .update-wizard-countdown-bar-fill,
    .modal-footer.update-wizard-footer-enter,
    .update-phase-state[data-state="done"] .material-icons.just-done {
        animation: none !important;
        transition: none !important;
    }
}

.update-backups {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.update-backup-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary, rgba(255,255,255,0.03));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    gap: var(--space-md);
}

.branding-readability-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--accent-yellow-muted);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--accent-yellow-muted) 70%, transparent);
    color: var(--text-primary);
}

.branding-readability-alert[hidden] {
    display: none;
}

.branding-readability-alert.has-errors {
    border-color: var(--accent-red-muted);
    background: color-mix(in srgb, var(--accent-red-muted) 70%, transparent);
}

.branding-readability-alert .material-icons {
    color: var(--accent-yellow);
}

.branding-readability-alert.has-errors .material-icons {
    color: var(--accent-red);
}

.branding-readability-alert strong {
    display: block;
    margin-bottom: 2px;
}

.branding-readability-alert p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.update-backup-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.update-backup-info strong {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.update-backup-info .text-muted {
    font-size: var(--font-size-xs, 0.75rem);
}

.update-backup-actions {
    display: flex;
    gap: var(--space-xs, 4px);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.backup-retention-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary, rgba(255,255,255,0.03));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.backup-retention-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-weight: 500;
    color: var(--text-primary);
}

.backup-retention-label small {
    font-weight: normal;
    font-size: var(--font-size-xs, 0.75rem);
}

.backup-retention-controls {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.backup-retention-controls input[type="number"] {
    width: 110px;
    padding: 6px 10px;
    background: var(--bg-secondary, rgba(0,0,0,0.2));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 4px);
    color: var(--text-primary);
}

.backup-summary {
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
}

/* commit list */
.update-commits {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.update-commit-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: 4px 0;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.update-commit-sha {
    flex-shrink: 0;
    font-size: 11px;
    padding: 1px 6px;
    background: var(--bg-tertiary, rgba(255,255,255,0.06));
    border-radius: 4px;
    color: var(--primary);
    font-family: var(--font-mono, 'Fira Code', monospace);
}

.update-commit-msg {
    flex: 1;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.update-commit-meta {
    flex-shrink: 0;
    font-size: 11px;
    color: var(--text-muted, var(--text-secondary));
}

/* component breakdown */
.update-components {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.update-component-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px var(--space-sm);
    background: var(--bg-tertiary, rgba(255,255,255,0.03));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm, 6px);
}

.update-component-row .material-icons {
    font-size: 18px;
    color: var(--text-secondary);
}

.update-component-label {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.update-component-count {
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-secondary);
}

.badge-sm {
    font-size: 10px;
    padding: 1px 6px;
}

/* server rebuild warning */
.update-warning {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 171, 0, 0.08);
    border: 1px solid rgba(255, 171, 0, 0.25);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: #ffab00;
    line-height: 1.4;
}

.update-warning .material-icons {
    font-size: 18px;
    flex-shrink: 0;
}

/* ==================== Windows 11–inspired Updates tab ==================== */

#tab-updates.settings-tab-content {
    max-width: 920px;
}

.win11-updates {
    --win11-accent: #0067c0;
    --win11-accent-hover: #005a9e;
    --win11-card-bg: var(--bg-secondary, rgba(255, 255, 255, 0.04));
    --win11-card-border: var(--border-color, rgba(255, 255, 255, 0.08));
    --win11-page-bg: transparent;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

[data-theme="light"] .win11-updates {
    --win11-accent: #0067c0;
    --win11-accent-hover: #005696;
    --win11-card-bg: #ffffff;
    --win11-card-border: #e5e5e5;
}

.win11-updates-title {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
}

/* Hero */
.win11-updates-hero {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px 24px;
    align-items: start;
    padding: 4px 0 8px;
}

.win11-updates-hero-icon {
    position: relative;
    width: 72px;
    height: 72px;
    color: var(--win11-accent);
    flex-shrink: 0;
}

.win11-updates-hero-svg {
    display: block;
}

.win11-updates-hero-badge {
    position: absolute;
    right: -2px;
    bottom: -2px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 2px var(--bg-primary, #0d1117);
}

.win11-updates-hero-badge--warning {
    background: #f7630c;
}

.win11-updates-hero-badge--success {
    background: #107c10;
}

.win11-updates-hero-badge--error {
    background: #c42b1c;
}

[data-theme="light"] .win11-updates-hero-badge {
    box-shadow: 0 0 0 2px #f3f3f3;
}

.win11-updates-hero-badge .material-icons {
    font-size: 16px;
}

.win11-updates-hero-icon[data-state="success"] {
    color: #107c10;
}

.win11-updates-hero-icon[data-state="warning"] {
    color: var(--win11-accent);
}

.win11-updates-hero-icon[data-state="error"] {
    color: #c42b1c;
}

.win11-updates-hero-icon[data-state="checking"] .win11-updates-hero-svg {
    animation: spin 1.2s linear infinite;
}

.win11-updates-hero-body {
    min-width: 0;
}

.win11-updates-hero-headline {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--text-primary);
    line-height: 1.3;
}

.win11-updates-hero-desc {
    margin: 0 0 12px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 52ch;
}

.win11-updates-meta {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.win11-updates-meta .update-version-row {
    padding: 2px 0;
}

.win11-updates-meta .update-label {
    min-width: 130px;
    font-size: 13px;
}

.win11-updates-meta .update-value {
    font-size: 13px;
    font-weight: 500;
}

.win11-updates-hero-action {
    align-self: center;
    flex-shrink: 0;
}

.win11-updates-primary-btn {
    background: var(--win11-accent) !important;
    border-color: var(--win11-accent) !important;
    color: #fff !important;
    border-radius: 4px;
    padding: 8px 20px;
    font-weight: 500;
    min-height: 32px;
    box-shadow: none;
}

.win11-updates-primary-btn:hover:not(:disabled) {
    background: var(--win11-accent-hover) !important;
    border-color: var(--win11-accent-hover) !important;
}

.win11-updates-primary-btn:disabled {
    opacity: 0.55;
}

/* Alerts stack */
.win11-updates-alerts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.win11-updates-alerts:empty {
    display: none;
}

.win11-updates-alert {
    margin: 0;
}

/* Available update card */
.win11-updates-available {
    background: var(--win11-card-bg);
    border: 1px solid var(--win11-card-border);
    border-radius: 8px;
    overflow: hidden;
}

.win11-updates-available-title {
    margin: 0;
    padding: 14px 16px;
    font-size: 15px;
    font-weight: 600;
    border-bottom: 1px solid var(--win11-card-border);
    color: var(--text-primary);
}

.win11-updates-available-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.win11-updates-install-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 4px;
}

.win11-updates-checkbox {
    margin: 0;
}

.win11-updates-install-btn {
    min-width: 140px;
}

/* More options */
.win11-updates-section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.win11-updates-options {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.win11-updates-option {
    background: var(--win11-card-bg);
    border: 1px solid var(--win11-card-border);
    border-radius: 8px;
    overflow: hidden;
}

.win11-updates-option-row {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px 16px;
    min-height: 56px;
}

.win11-updates-option-inline .win11-updates-option-row {
    grid-template-columns: 28px 1fr auto;
}

.win11-updates-option-icon {
    font-size: 20px;
    color: var(--text-secondary);
}

.win11-updates-option-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.win11-updates-option-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.win11-updates-option-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.win11-updates-select {
    min-width: 180px;
    max-width: 220px;
    padding: 6px 28px 6px 10px;
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid var(--win11-card-border);
    background: var(--bg-primary, #0d1117);
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23888'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

[data-theme="light"] .win11-updates-select {
    background-color: #fff;
}

.win11-updates-option-meta {
    padding: 0 16px 12px 56px;
    font-size: 12px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.win11-updates-option-meta-sep {
    color: var(--text-secondary);
}

.win11-updates-option-hint {
    flex-basis: 100%;
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Expandable option rows */
.win11-updates-option > summary {
    list-style: none;
    cursor: pointer;
    user-select: none;
}

.win11-updates-option > summary::-webkit-details-marker {
    display: none;
}

.win11-updates-option > summary:hover {
    background: var(--bg-tertiary, rgba(255, 255, 255, 0.03));
}

[data-theme="light"] .win11-updates-option > summary:hover {
    background: #f9f9f9;
}

.win11-updates-option-chevron {
    font-size: 20px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.win11-updates-option[open] .win11-updates-option-chevron {
    transform: rotate(90deg);
}

.win11-updates-option-body {
    padding: 0 16px 16px;
    border-top: 1px solid var(--win11-card-border);
}

.win11-updates-option-body .backup-retention-row {
    margin-top: 12px;
    margin-bottom: 12px;
    background: transparent;
    border: none;
    padding: 0;
}

.win11-updates-advanced-body {
    padding-top: 12px;
}

.win11-updates-advanced-note {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 720px) {
    .win11-updates-hero {
        grid-template-columns: auto 1fr;
    }

    .win11-updates-hero-action {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .win11-updates-option-row {
        grid-template-columns: 28px 1fr;
    }

    .win11-updates-option-inline .win11-updates-select,
    .win11-updates-option-chevron {
        grid-column: 2;
        justify-self: start;
        margin-top: 4px;
    }

    .win11-updates-option-meta {
        padding-left: 16px;
    }
}

/* ==================== Settings v2 shell ==================== */

.settings-shell {
    display: grid;
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    gap: var(--space-lg);
    align-items: start;
}

.settings-shell-main {
    min-width: 0;
}

.settings-shell-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-sm);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
    position: sticky;
    top: var(--space-md);
}

.settings-shell-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.settings-shell-tab .material-icons {
    font-size: 18px;
    opacity: 0.85;
}

.settings-shell-tab:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.settings-shell-tab.active,
.settings-shell-tab[aria-selected="true"] {
    background: var(--accent-blue-muted);
    color: var(--accent-blue);
}

.settings-shell-tab:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.settings-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
}

.settings-search > .material-icons {
    color: var(--text-secondary);
}

.settings-search .form-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
}

.settings-search-status {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.settings-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.settings-panel,
.settings-section {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
    overflow: hidden;
}

[data-theme="light"] .settings-panel,
[data-theme="light"] .settings-section {
    background: #ffffff;
    background-color: #ffffff;
}

.settings-panel-header,
.settings-section-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

.settings-panel-title,
.settings-section-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0;
    color: var(--text-primary);
}

.settings-panel-title .material-icons,
.settings-section-title .material-icons {
    color: var(--accent-blue);
    font-size: 20px;
}

.settings-panel-desc,
.settings-section-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: var(--space-xs) 0 0;
    line-height: 1.45;
}

.settings-panel-body,
.settings-section-body {
    padding: var(--space-lg);
}

.settings-panel-body > .settings-form {
    max-width: 560px;
}

.settings-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    margin-bottom: var(--space-sm);
}

.settings-row:last-child {
    margin-bottom: 0;
}

.settings-row-label {
    min-width: 0;
}

.settings-row-label .form-label {
    margin-bottom: 2px;
    color: var(--text-primary);
}

.settings-row-hint {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

.settings-row-control {
    flex-shrink: 0;
}

.settings-choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.settings-choice-card {
    position: relative;
    cursor: pointer;
    display: block;
}

.settings-choice-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.settings-choice-card-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 100%;
}

.settings-choice-card:hover .settings-choice-card-inner {
    border-color: var(--border-hover);
}

.settings-choice-card input:checked + .settings-choice-card-inner,
.settings-choice-card input:focus-visible + .settings-choice-card-inner {
    border-color: var(--accent-blue);
    background: var(--accent-blue-muted);
    box-shadow: 0 0 0 1px var(--accent-blue);
}

.settings-choice-card:focus-within .settings-choice-card-inner {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.settings-choice-card-icon {
    color: var(--accent-blue);
    font-size: 22px;
}

.settings-choice-card-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.settings-choice-card-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.4;
}

.settings-auth-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding: var(--space-sm);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
}

.settings-auth-subtab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}

.settings-auth-subtab.active,
.settings-auth-subtab[aria-selected="true"] {
    background: var(--accent-blue-muted);
    color: var(--accent-blue);
}

.settings-auth-panel {
    display: none;
}

.settings-auth-panel.active {
    display: block;
}

.settings-collapsible {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    margin-bottom: var(--space-md);
}

.settings-collapsible > summary {
    padding: var(--space-md);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.settings-collapsible > summary::-webkit-details-marker {
    display: none;
}

.settings-collapsible > summary::before {
    content: "▸";
    font-size: 12px;
    color: var(--text-muted);
}

.settings-collapsible[open] > summary::before {
    content: "▾";
}

.settings-collapsible-body {
    padding: 0 var(--space-md) var(--space-md);
}

.server-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}

.server-info-item {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.backup-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.backup-stat-card {
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.backup-stat-card .backup-stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.backup-stat-card .backup-stat-value {
    font-family: var(--font-mono);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* Branding v2 — solid surfaces */
.branding-panel-hero {
    padding: var(--space-lg);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
    margin-bottom: var(--space-lg);
}

.branding-panel-hero h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

.branding-panel-hero p {
    margin: var(--space-sm) 0 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.45;
}

.branding-panel-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    color: var(--accent-blue);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.branding-panel-hero-steps {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.branding-panel-hero-steps span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.branding-studio-toolbar,
.branding-module-nav,
.branding-live-preview {
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
}

.branding-hero {
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
    box-shadow: none;
}

.branding-hero h2 {
    color: var(--text-primary);
}

.branding-hero p {
    color: var(--text-secondary);
}

.branding-hero::after {
    display: none;
}

.branding-hero-kicker {
    color: var(--accent-blue);
}

.branding-hero-steps span {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.advanced-config-sidebar,
.advanced-config-editor-wrap {
    background: var(--bg-secondary);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.settings-tabs {
    display: none;
}

@media (max-width: 900px) {
    .settings-shell {
        grid-template-columns: 1fr;
    }

    .settings-shell-nav {
        flex-direction: row;
        overflow-x: auto;
        position: static;
        flex-wrap: nowrap;
    }

    .settings-shell-tab {
        flex: 0 0 auto;
    }

    .settings-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .settings-row-control {
        justify-self: start;
    }
}