/* ============================================
   Cisco TPaaS Stylesheet
   ============================================ */

/* === CSS Variables === */
:root {
    /* Cisco Color Palette */
    --cisco-blue: #049fd9;
    --cisco-dark-blue: #005073;
    --cisco-light-blue: #6cc04a;
    --cisco-green: #6cc04a;
    --cisco-red: #d62728;
    --cisco-orange: #ff9e18;
    --cisco-gray-dark: #2d3e50;
    --cisco-gray: #58595b;
    --cisco-gray-light: #e6e6e6;
    --cisco-gray-lighter: #f5f5f5;
    --cisco-white: #ffffff;

    /* Semantic Colors */
    --primary-color: var(--cisco-blue);
    --secondary-color: var(--cisco-dark-blue);
    --success-color: var(--cisco-green);
    --danger-color: var(--cisco-red);
    --warning-color: var(--cisco-orange);
    --info-color: var(--cisco-light-blue);

    /* Neutrals */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #dddddd;
    --background-color: #fafafa;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --line-height: 1.5;

    /* Borders & Radius */
    --border-radius: 4px;
    --border-radius-lg: 8px;
    --border-width: 1px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s ease;
}

/* === Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--text-primary);
    background-color: var(--background-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Header === */
.cisco-header {
    background: linear-gradient(135deg, var(--cisco-dark-blue) 0%, var(--cisco-blue) 100%);
    color: var(--cisco-white);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cisco-logo {
    height: 40px;
    width: auto;
}

.app-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.customer-badge {
    background-color: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* === Main Content === */
.main-content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* === Footer === */
.cisco-footer {
    background-color: var(--cisco-gray-dark);
    color: var(--cisco-white);
    padding: var(--spacing-md) var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-sm);
    margin-top: auto;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border: var(--border-width) solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--cisco-dark-blue);
    border-color: var(--cisco-dark-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--cisco-white);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--cisco-white);
}

.btn-success {
    background-color: var(--success-color);
    color: var(--cisco-white);
    border-color: var(--success-color);
}

.btn-success:hover:not(:disabled) {
    background-color: #5aa83a;
    border-color: #5aa83a;
}

.btn-danger {
    background-color: var(--cisco-white);
    color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-color);
    color: var(--cisco-white);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-icon-only {
    padding: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon-only:hover {
    color: var(--cisco-dark-blue);
    transform: scale(1.1);
}

.btn-icon-only svg {
    width: 20px;
    height: 20px;
}

/* === Forms === */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.label-text {
    margin-right: var(--spacing-xs);
}

.required {
    color: var(--danger-color);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(4, 159, 217, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

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

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* === Cards === */
.card {
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-xl);
    border-bottom: var(--border-width) solid var(--border-color);
}

.card-header h2 {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--cisco-dark-blue);
}

.subtitle {
    color: var(--text-secondary);
    margin: 0;
}

.card-body {
    padding: var(--spacing-xl);
}

/* === Login Page === */
.login-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xxl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.login-card {
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.info-panel {
    background-color: var(--cisco-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.info-panel h3 {
    color: var(--cisco-dark-blue);
    margin-bottom: var(--spacing-md);
}

.info-list {
    list-style: none;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--cisco-gray-lighter);
    border-radius: var(--border-radius);
}

.info-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* === Outline Page === */
.outline-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 160px);
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--cisco-gray-lighter);
    border-bottom: var(--border-width) solid var(--border-color);
    flex-shrink: 0;
}

.control-group {
    display: flex;
    gap: var(--spacing-md);
}

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

.outline-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
}

.outline-header h2 {
    color: var(--cisco-dark-blue);
    margin-bottom: var(--spacing-sm);
}

.outline-subtitle {
    color: var(--text-secondary);
    margin: 0;
}

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

.outline-item {
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--cisco-white);
    transition: var(--transition);
}

.outline-item:hover {
    box-shadow: var(--shadow-sm);
}

.outline-row {
    display: grid;
    grid-template-columns: 40px 1fr 100px;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.outline-control {
    display: flex;
    justify-content: center;
}

.section-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-inherited {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    background-color: var(--cisco-gray-light);
}

.outline-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition);
}

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

.section-number {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 60px;
}

.section-title {
    flex: 1;
}

.outline-actions {
    display: flex;
    justify-content: flex-end;
}

.outline-children {
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-sm);
}

.major-section {
    border-left: 4px solid var(--primary-color);
}

.sub-section {
    border-left: 4px solid var(--info-color);
}

.test-case {
    border-left: 4px solid var(--success-color);
}

/* === Section Browser === */
.section-browser-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 160px);
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

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

.section-editor {
    background-color: var(--cisco-white);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
}

.editor-header h2 {
    color: var(--cisco-dark-blue);
    margin: 0;
}

.edit-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--success-color);
    color: var(--cisco-white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius);
}

.edit-badge.title-only {
    background-color: var(--warning-color);
}

.content-preview {
    padding: var(--spacing-md);
    background-color: var(--cisco-gray-lighter);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 400px;
    white-space: pre-wrap;
    font-family: monospace;
    font-size: var(--font-size-sm);
}

.section-metadata {
    background-color: var(--cisco-gray-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.section-metadata h3 {
    color: var(--cisco-dark-blue);
    margin-bottom: var(--spacing-md);
}

.metadata-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: var(--border-width) solid var(--border-color);
}

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

.metadata-label {
    font-weight: 600;
    color: var(--text-primary);
}

.metadata-value {
    color: var(--text-secondary);
}

/* === Section Adder === */
.section-adder-container {
    max-width: 800px;
    margin: 0 auto;
}

.adder-card {
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.info-box {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--cisco-gray-lighter);
    border-left: 4px solid var(--info-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.info-box .info-icon {
    width: 24px;
    height: 24px;
    color: var(--info-color);
    flex-shrink: 0;
}

.info-text p {
    margin-bottom: var(--spacing-sm);
}

.info-text ul {
    margin-left: var(--spacing-lg);
}

.info-text li {
    margin-bottom: var(--spacing-xs);
}

/* === Loading Indicator === */
.loading-indicator {
    text-align: center;
    padding: var(--spacing-xxl);
}

.spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 4px solid var(--cisco-gray-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* === Modal === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background-color: var(--cisco-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: var(--border-width) solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--cisco-dark-blue);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* === Toast Notifications === */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-xl);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--cisco-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--success-color);
}

.toast.error .toast-icon {
    color: var(--danger-color);
}

.toast.info .toast-icon {
    color: var(--info-color);
}

.toast.warning .toast-icon {
    color: var(--warning-color);
}

.toast-message {
    flex: 1;
}

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

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

/* === Error Page === */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.error-card {
    background-color: var(--cisco-white);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 600px;
}

.error-icon {
    margin-bottom: var(--spacing-xl);
}

.error-icon svg {
    width: 80px;
    height: 80px;
    color: var(--danger-color);
}

.error-card h2 {
    color: var(--cisco-dark-blue);
    margin-bottom: var(--spacing-md);
}

.error-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.error-actions {
    margin-top: var(--spacing-xl);
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .login-container {
        grid-template-columns: 1fr;
    }

    .info-panel {
        order: -1;
    }

    .control-bar {
        flex-wrap: wrap;
    }

    .outline-row {
        grid-template-columns: 40px 1fr;
    }

    .outline-actions {
        grid-column: 2;
        justify-content: flex-start;
        margin-top: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }

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

    .app-title {
        font-size: var(--font-size-lg);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .btn-text {
        display: none;
    }

    .outline-children {
        padding-left: var(--spacing-md);
    }

    .toast-container {
        right: var(--spacing-md);
        left: var(--spacing-md);
    }

    .toast {
        min-width: auto;
    }
}

/* === Print Styles === */
@media print {
    .cisco-header,
    .control-bar,
    .outline-actions,
    .cisco-footer,
    .btn {
        display: none !important;
    }

    .outline-content {
        overflow: visible;
    }
}

/* Empty content state */
.no-content {
    color: var(--text-muted);
    font-style: italic;
    display: block;
    padding: var(--spacing-lg);
    text-align: center;
}

.content-preview {
    padding: var(--spacing-md);
    background-color: var(--cisco-gray-lighter);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    min-height: 400px;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    font-size: var(--font-size-sm);
    overflow-y: auto;
    max-height: 600px;
}

.content-preview:empty::before {
    content: 'No content available';
    color: var(--text-muted);
    font-style: italic;
}


//* Checkbox styling - ensure they're visible and functional */
.section-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
    appearance: auto; /* Use browser default checkbox appearance */
    -webkit-appearance: checkbox;
    -moz-appearance: checkbox;
}

.section-checkbox:checked {
    accent-color: var(--primary-color);
}

.section-checkbox:hover {
    transform: scale(1.1);
}

.section-checkbox:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Ensure the checkbox is not hidden by any parent styles */
.outline-control {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 40px;
    z-index: 1;
}

.outline-control input[type="checkbox"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
}

/* Preview mode banner */
.preview-banner {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--primary-color) 100%);
    color: var(--cisco-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--primary-color);
}

.preview-banner-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.preview-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.preview-banner-content span {
    flex: 1;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.edit-badge.new-section {
    background-color: var(--info-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Table editing notice */
.table-edit-notice {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--info-color) 0%, var(--primary-color) 100%);
    color: var(--cisco-white);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.table-edit-notice .notice-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    opacity: 0.9;
}

.table-edit-notice .notice-text {
    flex: 1;
}

.table-edit-notice .notice-text p {
    margin-bottom: var(--spacing-sm);
}

.table-edit-notice .notice-text ol {
    margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
    padding-left: var(--spacing-md);
}

.table-edit-notice .notice-text ol li {
    margin-bottom: var(--spacing-xs);
}

.notice-preview {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.table-preview {
    max-height: 400px;
    background-color: var(--cisco-white);
    color: var(--text-primary);
}

/* New section badge animation */
.edit-badge.new-section {
    background-color: var(--info-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Upload section styling */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.radio-option:hover {
    border-color: var(--primary-color);
    background-color: var(--cisco-gray-lighter);
}

.radio-option input[type="radio"] {
    margin: 0;
}

.upload-section {
    background-color: var(--cisco-gray-lighter);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.upload-validation {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.validation-spinner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.validation-success {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--success-color);
    background-color: rgba(108, 192, 74, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.validation-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--danger-color);
    background-color: rgba(214, 39, 40, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.check-icon, .error-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.validation-success small,
.validation-error small {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Header Right Group (v4.2)
   ============================================ */

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ============================================
   Help Button (v4.2)
   ============================================ */

.help-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    color: var(--cisco-white);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    padding: 0;
}

.help-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--cisco-white);
}

.help-btn-active {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--cisco-white);
}

.help-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Help Drawer (v4.2)
   Fixed position - floats over content,
   does NOT push page down
   ============================================ */

.help-drawer {
    position: fixed;          /* ← key: out of document flow */
    top: 64px;                /* below header */
    right: -360px;            /* hidden off-screen to the right */
    width: 340px;
    height: calc(100vh - 64px);
    background-color: var(--cisco-white);
    border-left: 1px solid var(--border-color);
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.12);
    z-index: 1500;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Slide in when open */
.help-drawer.help-drawer-open {
    right: 0;
}

/* Drawer Header */
.help-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(
        135deg,
        var(--cisco-dark-blue) 0%,
        var(--cisco-blue) 100%
    );
    color: var(--cisco-white);
    flex-shrink: 0;
    min-height: 52px;
}

.help-drawer-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.help-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: var(--cisco-white);
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    padding: 0;
}

.help-drawer-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.help-drawer-close svg {
    width: 14px;
    height: 14px;
}

/* Drawer Body - scrollable */
.help-drawer-body {
    flex: 1;
    overflow-y: auto;          /* ← scrollable independently */
    padding: var(--spacing-lg) var(--spacing-xl);
    scroll-behavior: smooth;
}

/* Scrollbar styling */
.help-drawer-body::-webkit-scrollbar {
    width: 4px;
}

.help-drawer-body::-webkit-scrollbar-track {
    background: var(--cisco-gray-lighter);
}

.help-drawer-body::-webkit-scrollbar-thumb {
    background: var(--cisco-gray-light);
    border-radius: 2px;
}

.help-drawer-body::-webkit-scrollbar-thumb:hover {
    background: var(--cisco-gray);
}

/* Help content sections */
.help-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--cisco-gray-light);
}

.help-section:last-child {
    border-bottom: none;
    margin-bottom: var(--spacing-md);
    padding-bottom: 0;
}

.help-section h4 {
    color: var(--cisco-dark-blue);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.help-section p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.65;
    margin-bottom: var(--spacing-sm);
}

.help-section p:last-child {
    margin-bottom: 0;
}

.help-section strong {
    color: var(--cisco-dark-blue);
    font-weight: 600;
}

/* ============================================
   Heading Only Checkbox (v4.2)
   ============================================ */

.heading-only-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: var(--cisco-gray-lighter);
}

.heading-only-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(4, 159, 217, 0.04);
}

.heading-only-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.heading-only-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.heading-only-title {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.heading-only-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.5;
}

/* ============================================
   Responsive Help Drawer
   ============================================ */

@media (max-width: 768px) {
    .help-drawer {
        width: 90vw;
        right: -92vw;
    }
}

/* ============================================================
   ============================================================
   LabMaster Additions -- new rules only, nothing above this
   marker was modified, reordered, or removed.

   LabMaster's UI is deliberately simpler than TPaaS's (no outline
   tree, no section browser, no help drawer, etc.), so most of what's
   above is currently unused here -- left in place per instruction,
   since we don't yet know what LabMaster may grow into. Everything
   LabMaster's dashboard actually uses today (cards, buttons, forms,
   radio-group/radio-option, toasts, header/footer, section-metadata)
   is reused as-is from the rules above with ZERO changes. The four
   rules below are the only things that didn't already exist above.
   ============================================================
   ============================================================ */

/* Simple results table for the lab check-in list on the dashboard.
   No equivalent existed above (.outline-row / .section-metadata are
   shaped for very different content), so this is a small new
   addition rather than a repurposing of an existing rule. */
.data-table {
    border-collapse: collapse;
    width: 100%;
}

.data-table th,
.data-table td {
    border: var(--border-width) solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
}

.data-table th {
    background-color: var(--cisco-gray-lighter);
    color: var(--text-primary);
    font-weight: 600;
}

.data-table tbody tr:hover {
    background-color: rgba(4, 159, 217, 0.04);
}

/* .radio-group above defaults to a vertical (column) stack, which is
   correct for its original multi-line upload-option use case. The
   Auth Type toggle (Password / Token) reads better as two options
   side-by-side, so this modifier overrides direction ONLY for that
   one case -- every other .radio-group / .radio-option rule above is
   untouched. */
.radio-group-inline {
    flex-direction: row;
}

/* Generic vertical rhythm helper -- used to space stacked .card
   elements and to separate the Manager Target field from the Auth
   Type form beneath it, without resorting to inline
   style="margin-bottom:..." attributes scattered through the HTML. */
.stack-gap {
    margin-bottom: var(--spacing-xl);
}

.divider {
    border: none;
    border-top: var(--border-width) solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* Tactile press feedback -- addresses "button didn't depress" */
.btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Busy indicator (gear.gif) -- anchored to the top-right corner of
   whichever .card-header has position:relative set (see
   dashboard.html's SD-WAN Manager Connection card). Sized to sit
   comfortably in a header without disrupting its existing title/
   subtitle layout. */
.target-busy-indicator {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    width: 28px;
    height: 28px;
}