/**
 * Google's Helpful Content Update - Post-Specific Styles
 *
 * Custom styles unique to the HCU AI writers thought leadership post.
 * Shared styles (hero, sections, CTA) are in shared-post-components.css.
 *
 * @package AgenticWP
 */

/* ==========================================================================
   Featured Quote (Thesis Section)
   ========================================================================== */

.post-quote--featured {
	margin: 32px 0;
	padding: 32px 40px;
	background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
	border-left: 5px solid var(--accent);
	border-radius: 0 16px 16px 0;
	font-size: 20px;
}

.post-quote--featured p {
	margin: 0 0 12px;
	font-style: normal;
	font-weight: 500;
	color: var(--ink);
}

.post-quote--featured cite {
	display: block;
	font-size: 14px;
	font-style: normal;
	color: var(--muted);
}

/* ==========================================================================
   Thesis Callout Variants
   ========================================================================== */

.thesis-callout--primary {
	margin: 32px 0;
	padding: 28px 32px;
	background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
	border-left: 4px solid #059669;
	border-radius: 0 12px 12px 0;
}

.thesis-callout--warning {
	margin: 32px 0;
	padding: 28px 32px;
	background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
	border-left: 4px solid #d97706;
	border-radius: 0 12px 12px 0;
}

.thesis-callout-text {
	font-size: 18px;
	font-style: italic;
	line-height: 1.7;
	color: var(--ink);
	margin: 0;
}

/* ==========================================================================
   Timeline Block (AI Panic Section)
   ========================================================================== */

.timeline-block {
	margin: 32px 0;
	padding: 28px;
	background: #f8fafc;
	border-radius: 16px;
	border: 1px solid var(--line);
}

.timeline-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--ink);
	margin: 0 0 20px;
}

.timeline-events {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.timeline-event {
	display: flex;
	gap: 20px;
	align-items: flex-start;
	padding-left: 20px;
	border-left: 2px solid var(--accent);
	position: relative;
}

.timeline-event::before {
	content: '';
	position: absolute;
	left: -5px;
	top: 6px;
	width: 8px;
	height: 8px;
	background: var(--accent);
	border-radius: 50%;
}

.timeline-date {
	flex-shrink: 0;
	font-size: 14px;
	font-weight: 600;
	color: var(--accent);
	min-width: 120px;
}

.timeline-description {
	font-size: 15px;
	line-height: 1.6;
	color: var(--muted);
}

/* ==========================================================================
   Quote Grid (Google Said Section)
   ========================================================================== */

.quote-grid {
	display: grid;
	gap: 20px;
	margin: 32px 0;
}

.quote-card {
	padding: 24px;
	background: #f8fafc;
	border-radius: 12px;
	border: 1px solid var(--line);
	margin: 0;
}

.quote-card-text {
	font-size: 16px;
	font-style: italic;
	line-height: 1.7;
	color: var(--ink);
	margin: 0 0 12px;
}

.quote-card-source {
	display: block;
	font-size: 13px;
	font-style: normal;
	font-weight: 600;
	color: var(--accent);
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

/* ==========================================================================
   Checklist List
   ========================================================================== */

.checklist-list {
	margin: 24px 0;
	padding-left: 28px;
}

.checklist-list li {
	font-size: 16px;
	line-height: 1.7;
	margin-bottom: 12px;
	color: var(--ink);
}

.checklist-list li::marker {
	color: var(--accent);
}

.checklist-block {
	margin: 32px 0;
	padding: 28px;
	background: #f0fdf4;
	border-radius: 16px;
	border: 1px solid #bbf7d0;
}

.checklist-title {
	font-size: 18px;
	font-weight: 600;
	color: #15803d;
	margin: 0 0 16px;
}

.checklist-list--boxed {
	margin: 0;
	padding-left: 24px;
}

.checklist-list--boxed li {
	margin-bottom: 10px;
}

.checklist-list--boxed li:last-child {
	margin-bottom: 0;
}

/* ==========================================================================
   Comparison Block (Google Said / Missing Link Sections)
   ========================================================================== */

.comparison-block {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	margin: 32px 0;
}

.comparison-column {
	padding: 24px;
	border-radius: 16px;
	border: 1px solid var(--line);
}

.comparison-column--negative {
	background: #fef2f2;
	border-color: #fecaca;
}

.comparison-column--positive {
	background: #f0fdf4;
	border-color: #bbf7d0;
}

.comparison-title {
	font-size: 16px;
	font-weight: 600;
	margin: 0 0 16px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.comparison-column--negative .comparison-title {
	color: #b91c1c;
}

.comparison-column--positive .comparison-title {
	color: #15803d;
}

.comparison-list {
	margin: 0;
	padding-left: 20px;
	list-style: disc;
}

.comparison-list li {
	font-size: 15px;
	line-height: 1.6;
	color: var(--ink);
	margin-bottom: 8px;
}

.comparison-list li:last-child {
	margin-bottom: 0;
}

/* ==========================================================================
   Content Quality Matrix (Missing Link Section)
   ========================================================================== */

.matrix-visual {
	margin: 40px 0;
	padding: 32px;
	background: #f8fafc;
	border-radius: 20px;
	border: 1px solid var(--line);
}

.matrix-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--ink);
	margin: 0 0 24px;
	text-align: center;
}

.matrix-grid {
	display: grid;
	grid-template-columns: 120px 1fr 1fr;
	gap: 2px;
	background: var(--line);
	border-radius: 12px;
	overflow: hidden;
}

.matrix-cell {
	padding: 16px 20px;
	background: var(--bg);
	font-size: 15px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.matrix-cell--header {
	background: #f1f5f9;
	font-weight: 600;
	color: var(--ink);
}

.matrix-cell--row-header {
	background: #f1f5f9;
	font-weight: 600;
	color: var(--ink);
	justify-content: flex-start;
	text-align: left;
}

.matrix-cell--empty {
	background: #f1f5f9;
}

.matrix-cell--good {
	background: #f0fdf4;
	color: #15803d;
	font-weight: 500;
	flex-direction: column;
	gap: 4px;
}

.matrix-cell--bad {
	background: #fef2f2;
	color: #b91c1c;
	font-weight: 500;
	flex-direction: column;
	gap: 4px;
}

.matrix-icon {
	font-size: 20px;
	font-weight: 700;
}

.matrix-caption {
	margin: 16px 0 0;
	font-size: 14px;
	color: var(--muted);
	text-align: center;
	font-style: italic;
}

/* ==========================================================================
   Workflow Comparison (Evidence Section)
   ========================================================================== */

.workflow-comparison {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	margin: 32px 0;
}

.workflow-column {
	padding: 28px;
	border-radius: 16px;
	border: 2px solid var(--line);
}

.workflow-column--success {
	border-color: #bbf7d0;
	background: linear-gradient(180deg, #f0fdf4 0%, transparent 100%);
}

.workflow-column--failure {
	border-color: #fecaca;
	background: linear-gradient(180deg, #fef2f2 0%, transparent 100%);
}

.workflow-header {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 20px;
}

.workflow-indicator {
	width: 12px;
	height: 12px;
	border-radius: 50%;
}

.workflow-indicator--success {
	background: #22c55e;
}

.workflow-indicator--failure {
	background: #ef4444;
}

.workflow-title {
	font-size: 17px;
	font-weight: 600;
	color: var(--ink);
	margin: 0;
}

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

.workflow-list li {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 12px 0;
	border-bottom: 1px solid var(--line);
}

.workflow-list li:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.workflow-list li:first-child {
	padding-top: 0;
}

.workflow-list li strong {
	font-size: 15px;
	font-weight: 600;
	color: var(--ink);
}

.workflow-list li span {
	font-size: 14px;
	color: var(--muted);
	line-height: 1.5;
}

/* ==========================================================================
   E-E-A-T Factors Grid (Ranking Factors Section)
   ========================================================================== */

.factors-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	margin: 32px 0;
}

.factor-card {
	padding: 28px;
	background: #f8fafc;
	border-radius: 16px;
	border: 1px solid var(--line);
}

.factor-card-header {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 16px;
}

.factor-card-letter {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	background: var(--accent);
	color: var(--bg);
	font-size: 24px;
	font-weight: 700;
	border-radius: 12px;
}

.factor-card-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--ink);
	margin: 0;
}

.factor-card-text {
	font-size: 15px;
	line-height: 1.7;
	color: var(--muted);
	margin: 0;
}

/* ==========================================================================
   Takeaway List (Strategy Section)
   ========================================================================== */

.takeaway-list {
	margin: 32px 0;
}

.takeaway-title {
	font-size: 20px;
	font-weight: 600;
	color: var(--ink);
	margin: 0 0 24px;
}

.takeaway-item {
	display: flex;
	gap: 20px;
	padding: 24px 0;
	border-bottom: 1px solid var(--line);
}

.takeaway-item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.takeaway-item:first-child {
	padding-top: 0;
}

.takeaway-number {
	flex-shrink: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	background: var(--accent);
	color: var(--bg);
	font-size: 18px;
	font-weight: 700;
	border-radius: 50%;
}

.takeaway-content {
	flex: 1;
	padding-top: 4px;
}

.takeaway-heading {
	font-size: 17px;
	font-weight: 600;
	color: var(--ink);
	margin: 0 0 8px;
}

.takeaway-text {
	font-size: 15px;
	line-height: 1.6;
	color: var(--muted);
	margin: 0;
}

/* ==========================================================================
   Responsive: Tablet (max-width: 900px)
   ========================================================================== */

@media (max-width: 900px) {
	.comparison-block {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.workflow-comparison {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.factors-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.matrix-grid {
		grid-template-columns: 100px 1fr 1fr;
	}

	.matrix-cell {
		padding: 12px 16px;
		font-size: 14px;
	}

	.timeline-event {
		flex-direction: column;
		gap: 4px;
	}

	.timeline-date {
		min-width: unset;
	}
}

/* ==========================================================================
   Responsive: Mobile (max-width: 640px)
   ========================================================================== */

@media (max-width: 640px) {
	.post-quote--featured {
		padding: 24px;
		font-size: 18px;
	}

	.thesis-callout--primary,
	.thesis-callout--warning {
		padding: 20px 24px;
	}

	.thesis-callout-text {
		font-size: 16px;
	}

	.timeline-block {
		padding: 20px;
	}

	.quote-card {
		padding: 20px;
	}

	.comparison-column {
		padding: 20px;
	}

	.matrix-visual {
		padding: 20px;
	}

	.matrix-grid {
		grid-template-columns: 80px 1fr 1fr;
	}

	.matrix-cell {
		padding: 10px 8px;
		font-size: 12px;
	}

	.matrix-cell--row-header {
		font-size: 11px;
	}

	.workflow-column {
		padding: 20px;
	}

	.factor-card {
		padding: 20px;
	}

	.factor-card-header {
		gap: 12px;
	}

	.factor-card-letter {
		width: 40px;
		height: 40px;
		font-size: 20px;
	}

	.factor-card-title {
		font-size: 16px;
	}

	.takeaway-item {
		gap: 16px;
	}

	.takeaway-number {
		width: 36px;
		height: 36px;
		font-size: 16px;
	}

	.takeaway-heading {
		font-size: 16px;
	}

	.checklist-block {
		padding: 20px;
	}
}

/* ==========================================================================
   Accessibility: Focus States
   ========================================================================== */

.quote-card:focus-within,
.factor-card:focus-within,
.workflow-column:focus-within,
.takeaway-item:focus-within {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

/* ==========================================================================
   Accessibility: Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.quote-card,
	.factor-card,
	.workflow-column,
	.takeaway-item {
		transition: none;
	}
}