/* ============================================
   DETAIL PAGE - SIDEBAR VARIANT
   ============================================
   Based on exercise-detail-v2-sidebar mockup
   Design Direction: Warmth & Approachability
   ============================================ */

@import url('/design-system/platform-tokens.css');

:root {
    /* Brand Colors */
    --color-primary: var(--mainsite-primary);
    --color-primary-dark: var(--mainsite-dark);
    --color-primary-light: var(--mainsite-light);

    /* Foundation */
    --color-background: var(--gray-50);
    --color-surface: var(--bg-surface);
    --color-surface-elevated: var(--bg-surface);
    --color-surface-sunken: var(--gray-100);

    /* Text - 4 level hierarchy */
    --color-text-primary: var(--color-navy);
    --color-text-secondary: var(--color-ink-secondary);
    --color-text-muted: var(--color-ink-muted);
    --color-text-faint: var(--color-ink-faint);

    /* Borders */
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-strong: rgba(0, 0, 0, 0.12);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.10);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 100px;

    /* Spacing - 4px grid */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;

    /* Base text size */
    --text-base: 16px;
}

/* ============================================
   LAYOUT
   ============================================ */
.detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
}

/* Breadcrumb */
.detail-container .breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.detail-container .breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.detail-container .breadcrumb a:hover {
    color: var(--color-primary);
}

.detail-container .breadcrumb .icon {
    width: 14px; height: 14px;
    color: var(--color-primary);
}

/* Two Column Layout */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--space-8);
    align-items: start;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    min-width: 0;
    text-align: left;
}

/* Page Header */
.page-header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

/* DEPRECATED: Use ws_category() component instead - see includes/components/helpers.php */
.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-4);
    border-width: 1px;
    border-style: solid;
}

.category-badge .icon {
    width: 11px; height: 11px;
}

.page-title {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    text-align: left;
}

.page-description {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 640px;
    text-align: left;
}

/* ============================================
   TABS
   ============================================ */
.tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-6);
}

.tab-btn,
.tab-button {
    position: relative;
    padding: var(--space-4) var(--space-5);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover,
.tab-button:hover {
    color: var(--color-text-secondary);
    background: var(--color-surface-sunken);
}

.tab-btn.active,
.tab-button.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.tab-pane {
    display: none;
    min-width: 0;
    overflow: hidden;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 200ms ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
    margin: 0;
    padding: 0;
    margin-bottom: var(--space-6);
    min-width: 0;
    overflow: hidden;
}

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

/* Ensure consistent spacing for gated content */
.tab-pane .gated-content {
    margin-bottom: 0;
}

.tab-pane .gated-content:last-child {
    margin-bottom: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-3) 0;
}

.section-title .icon {
    width: 16px; height: 16px;
    color: var(--color-primary);
}

/* Content Card */
.content-card {
    background: var(--color-surface);
    border: 1px solid rgba(229, 77, 77, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    padding-top: var(--space-2);
    transition: box-shadow var(--transition), border-color var(--transition);
    text-align: left;
}

.content-card:hover {
    border-color: rgba(229, 77, 77, 0.35);
    box-shadow: none;
}

.content-card p,
.content-card li {
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.content-card p {
    margin-bottom: var(--space-4);
}

.content-card p:last-child {
    margin-bottom: 0;
}

.content-card ul, .content-card ol {
    padding-left: var(--space-5);
    margin: 0;
}

.content-card li {
    margin-bottom: 2px;
}

/* Materials Grid (existing compatibility) */
.materials-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.materials-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.materials-card:hover {
    box-shadow: var(--shadow-sm);
}

.materials-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(to bottom, #FAFAF8, #F7F6F3);
    border-bottom: 1px solid var(--color-border);
}

.materials-card-header .icon {
    width: 20px; height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.materials-card-header h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.materials-card-content {
    padding: var(--space-5);
    text-align: left;
}

.materials-card-content.markdown-content {
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text-secondary);
    text-align: left;
}

.materials-card-content.markdown-content p {
    margin: 0 0 var(--space-4);
}

.materials-card-content.markdown-content p:last-child {
    margin-bottom: 0;
}

.materials-card-content.markdown-content ul,
.materials-card-content.markdown-content ol {
    padding-left: var(--space-5);
    margin: var(--space-2) 0;
}

.materials-card-content.markdown-content li {
    margin-bottom: 2px;
    line-height: 1.5;
}

/* Objectives Grid */
.objectives-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.objective-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface-sunken);
    border-radius: var(--radius-md);
}

.objective-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-primary-light);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.objective-icon .icon {
    width: 18px; height: 18px;
    color: var(--color-primary);
}

.objective-text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Tips Grid */
.tips-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.tip-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.tip-icon {
    flex-shrink: 0;
    color: var(--color-primary);
}

.tip-icon .icon {
    width: 18px; height: 18px;
}

.tip-text {
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Materials List */
.materials-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.material-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.material-tag:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface-sunken);
}

.material-tag .icon {
    width: 18px; height: 18px;
    color: var(--color-primary);
}

/* Steps Timeline */
.steps-timeline {
    position: relative;
    padding-left: var(--space-10);
}

.steps-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
}

.step-item {
    position: relative;
    padding-bottom: var(--space-6);
}

.step-item:last-child {
    padding-bottom: 0;
}

.step-marker {
    position: absolute;
    left: calc(-1 * var(--space-10) + 4px);
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    font-weight: 600;
    z-index: 1;
}

.step-content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.step-content p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Resource Cards */
.resources-grid {
    display: grid;
    gap: var(--space-3);
    min-width: 0;
    max-width: 100%;
}

.resource-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition);
    min-width: 0; /* Prevent flex item from overflowing */
    max-width: 100%;
    overflow: hidden;
}

.resource-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.resource-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.resource-icon .icon {
    width: 24px; height: 24px;
}

.resource-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.resource-info,
.resource-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.resource-info h4,
.resource-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resource-info p,
.resource-description {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.resource-arrow {
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.resource-card:hover .resource-arrow {
    transform: translateX(4px);
}

.resource-arrow svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    align-self: start;
}

.sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.sidebar-card:last-child {
    margin-bottom: 0;
}

.sidebar-card.action-card {
    overflow: visible;
}

/* Quick Stats Grid - Stacked Layout */
.quick-stats-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.quick-stats-grid .stat-card {
    margin-bottom: 0;
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
}

.quick-stats-grid .stat-card:last-child {
    border-bottom: none;
}

.stat-card {
    padding: var(--space-3) var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
}

.stat-card .quick-stat-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 0;
    text-align: left;
}

.stat-card .quick-stat-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    width: 100%;
    text-align: center;
}

.stat-card .quick-stat-value .icon {
    width: 16px; height: 16px;
    color: var(--color-primary);
}

/* Legacy Quick Stats (fallback) */
.quick-info-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.quick-stat {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

.quick-stat:nth-child(2n) {
    border-right: none;
}

.quick-stat:nth-last-child(-n+2) {
    border-bottom: none;
}

.quick-stat-label {
    font-size: var(--text-base);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.quick-stat-value {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 6px;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
}

.quick-stat-value .icon {
    width: 18px; height: 18px;
    color: var(--color-primary);
}

/* Workshopr Plays Card */
.workshopr-plays-card {
    background: linear-gradient(135deg, #FEF7F1 0%, var(--bg-surface) 100%);
}

.plays-card-link {
    display: block;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.plays-card-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
}

.plays-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.plays-icon .icon {
    width: 22px; height: 22px;
    color: var(--color-primary);
}

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

.plays-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}

.plays-info p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin: 0;
}

.plays-arrow {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.plays-card-link:hover {
    background: var(--color-surface-sunken);
}

.plays-card-link:hover .plays-icon {
    background: var(--color-primary);
    transform: scale(1.05);
}

.plays-card-link:hover .plays-icon .icon {
    color: white;
}

.plays-card-link:hover .plays-info h4 {
    color: var(--color-primary);
}

.plays-card-link:hover .plays-arrow {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* Facilitation Script icon - red variant (matches primary) */
.plays-icon.script-icon {
    background: rgba(229, 77, 77, 0.1);
}

.plays-icon.script-icon .icon {
    color: var(--mainsite-primary);
}

.plays-card-link:hover .plays-icon.script-icon {
    background: var(--mainsite-primary);
}

/* Action Buttons - Standalone (no card wrapper) */
.action-buttons-standalone {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    overflow: visible;
}

/* Action Buttons - Icons Only */
.action-card-content {
    padding: var(--space-4);
    padding-bottom: var(--space-8);
    overflow: visible;
}

.action-buttons-row {
    display: flex;
    gap: var(--space-2);
    overflow: visible;
}

/* DEPRECATED: Use ws_icon_button() component instead - see includes/components/helpers.php */
.action-icon-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-icon-btn:hover,
.action-icon-btn:active {
    background: var(--bg-surface);
    border-color: transparent;
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.action-icon-btn .icon {
    width: 22px; height: 22px;
    color: var(--color-text-muted);
}

.action-icon-btn:hover .icon {
    color: var(--color-primary);
}

/* Tooltip for action buttons */
.action-icon-btn::after {
    content: attr(title);
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: var(--color-text-primary);
    color: white;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 100;
}

.action-icon-btn::before {
    content: '';
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-bottom-color: var(--color-text-primary);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 100;
}

.action-icon-btn:hover::after,
.action-icon-btn:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Lock badge for gated features */
.action-icon-btn .lock-icon {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--color-text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-surface);
}

.action-icon-btn .lock-icon .icon {
    width: 10px; height: 10px;
    color: white;
}

/* Gated button wrapper */
.action-icon-btn.gated-btn {
    position: relative;
}

/* Favorite button active state */
.action-icon-btn.is-favorite,
.action-icon-btn.active {
    border-color: transparent !important;
    background: var(--bg-surface);
}

.action-icon-btn.is-favorite .icon,
.action-icon-btn.active .icon {
    color: var(--color-primary);
    font-variation-settings: 'FILL' 1;
}

.action-icon-btn.is-favorite:hover,
.action-icon-btn.is-favorite:active,
.action-icon-btn.active:hover,
.action-icon-btn.active:active {
    border-color: transparent !important;
    background: var(--bg-surface);
}

/* Handout Card */
.handout-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.handout-card:hover {
    background: var(--color-surface-sunken);
}

.handout-card:hover .handout-icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.handout-card:hover .handout-info h4 {
    color: var(--color-primary);
}

.handout-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.handout-icon .icon {
    width: 22px; height: 22px;
}

.handout-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}

.handout-info p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* Related Items - Cards */
.related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: linear-gradient(to bottom, #FAFAF8, #F7F6F3);
    border-bottom: 1px solid var(--color-border);
}

.related-header h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

.related-header a {
    font-size: var(--text-base);
    color: var(--color-primary);
    text-decoration: none;
}

.related-header a:hover {
    text-decoration: underline;
}

.related-cards {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.related-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--color-surface-sunken);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.related-card:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.related-card:hover .related-card-icon {
    transform: scale(1.1);
}

.related-card:hover .related-card-info h4 {
    color: var(--color-primary);
}

.related-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.related-card-icon .icon {
    width: 18px; height: 18px;
}

.related-card-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}

.related-card-info p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}

/* ============================================
   OVERVIEW SECTION
   ============================================ */
.overview-section {
    margin-bottom: var(--space-8);
}

.detail-section-title {
    font-size: var(--text-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-3);
}

.overview-content {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.overview-content p {
    margin: 0 0 var(--space-4);
}

.overview-content p:last-child {
    margin-bottom: 0;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.text-muted {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    font-style: italic;
    padding: var(--space-6);
    text-align: center;
    background: var(--color-surface-sunken);
    border-radius: var(--radius-md);
}

/* ============================================
   COMMENTS SECTION
   ============================================ */
.comments-section {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .sidebar-card {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .detail-container {
        padding: var(--space-5) var(--space-4);
    }

    .page-title {
        font-size: 28px;
    }

    .objectives-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .tabs-nav {
        overflow-x: auto;
    }

    .tab-btn,
    .tab-button {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-base);
        white-space: nowrap;
    }
}

/* ============================================
   WHEN TO USE SECTIONS
   ============================================ */
.when-to-use-section {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.when-to-use-section:last-child {
    margin-bottom: 0;
}

.when-to-use-section h4 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    margin: 0 0 var(--space-2) 0;
}

.when-to-use-section h4 .icon {
    width: 18px; height: 18px;
}

.when-to-use-yes {
    background: rgba(22, 163, 74, 0.06);
    border: 1px solid rgba(22, 163, 74, 0.15);
}

.when-to-use-yes h4 {
    color: var(--color-success-dark);
}

.when-to-use-yes h4 .icon {
    color: var(--color-success-dark);
}

.when-to-use-no {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.when-to-use-no h4 {
    color: var(--color-error-dark);
}

.when-to-use-no h4 .icon {
    color: var(--color-error-dark);
}

/* ============================================
   DOWNLOAD CARD (Facilitator Script, etc.)
   ============================================ */
.download-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(135deg, rgba(229, 77, 77, 0.04) 0%, rgba(229, 77, 77, 0.08) 100%);
    border: 1px solid rgba(229, 77, 77, 0.2);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition);
}

.download-card:hover {
    background: linear-gradient(135deg, rgba(229, 77, 77, 0.08) 0%, rgba(229, 77, 77, 0.12) 100%);
    border-color: rgba(229, 77, 77, 0.3);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.download-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.download-icon .icon {
    width: 24px; height: 24px;
    color: white;
}

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

.download-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-1) 0;
}

.download-info p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.download-arrow {
    font-size: 22px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .detail-container {
        max-width: 100%;
        padding: 0;
    }

    .sidebar,
    .action-buttons-row,
    .comments-section {
        display: none !important;
    }

    .content-layout {
        grid-template-columns: 1fr;
    }

    .tab-pane {
        display: block !important;
        page-break-inside: avoid;
        margin-bottom: 24px;
    }
}

/* ============================================
   FOCUS STATES - Accessibility
   ============================================ */
.action-icon-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(229, 77, 77, 0.2);
}

.tab-btn:focus-visible,
.tab-button:focus-visible {
    outline: none;
    background: rgba(229, 77, 77, 0.08);
}

.resource-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(229, 77, 77, 0.2);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}