/**
 * Dr Ahmadi — Premium Single Blog Post
 */

body.dr-single-active {
	--dr-container: 1440px;
	background: #F8FAFC;
}

body.dr-single-active main#main-content.dr-single-shell {
	padding: 0;
	margin: 0;
}

/* wpautop safety net — template shell only */
.dr-single-post br {
	display: none;
}

.dr-single-prose br {
	display: inline;
}

.dr-single-body {
	padding: var(--dr-section-space) 0 0;
	background: var(--dr-surface);
}

.dr-single-sections {
	padding: 0 0 var(--dr-section-space);
	background: var(--dr-surface);
}

.dr-single-sections .dr-service-page__section:last-child {
	margin-bottom: 0;
}

.dr-single-prose .dr-single-insight.dr-service-page__section--alt {
	margin-inline: 0;
	padding: clamp(1.25rem, 3vw, 1.75rem);
}

.dr-single-insight.dr-service-page__section--alt {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.25rem;
	align-items: start;
}

.dr-single-insight__points {
	margin: 0 0 1rem;
}

.dr-single-bmi__layout {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
}

.dr-single-bmi__form-wrap {
	padding: 1.25rem;
	background: var(--dr-surface-elevated);
	border: 1px solid var(--dr-border);
	border-radius: var(--dr-radius);
}

.dr-single-story__grid {
	margin-bottom: 0;
	padding-bottom: 0;
	border-bottom: none;
	align-items: stretch;
}

.dr-service-page__hero-visual.dr-single-story__compare {
	padding: 0;
	overflow: hidden;
	aspect-ratio: 4 / 5;
	position: relative;
}

.dr-single-doctor__visual {
	position: relative;
}

body.dr-single-active .dr-single-post > .dr-cta {
	margin-block-start: 0 !important;
	margin-block-end: 0 !important;
}

body.dr-single-active main.dr-single-shell {
	padding-block-end: 0;
	margin-block-end: 0;
}

.dr-single-related {
	padding: clamp(2rem, 4vw, 3rem) 0;
	background: var(--dr-paper);
}

.dr-single-related__title {
	margin-bottom: 1.5rem;
}

/* ── Reading progress ── */
.dr-single-progress {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	z-index: 250;
	background: rgba(15, 23, 42, 0.06);
	pointer-events: none;
}

.dr-single-progress span {
	display: block;
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, var(--dr-primary), #38BDF8);
	transition: width 0.1s linear;
}

/* ── Cinematic hero ── */
.dr-single-hero {
	position: relative;
	min-height: 70vh;
	display: flex;
	align-items: flex-end;
	overflow: hidden;
}

.dr-single-hero__bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.dr-single-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		0deg,
		rgba(15, 23, 42, 0.92) 0%,
		rgba(15, 23, 42, 0.55) 45%,
		rgba(15, 23, 42, 0.25) 100%
	);
}

.dr-single-hero__content {
	position: relative;
	padding: clamp(3rem, 8vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
	color: #fff;
	max-width: 820px;
}

.dr-single-hero__cat {
	display: inline-block;
	padding: 0.35rem 0.9rem;
	background: var(--dr-primary);
	color: #fff;
	border-radius: var(--dr-radius-pill);
	font-size: 0.78rem;
	font-weight: 700;
	text-decoration: none;
	margin-bottom: 1rem;
	transition: transform 0.3s var(--dr-ease-out);
}

.dr-single-hero__cat:hover {
	transform: translateY(-2px);
	color: #fff;
}

.dr-single-hero__title {
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 900;
	line-height: 1.12;
	margin: 0 0 1.25rem;
	letter-spacing: -0.02em;
}

.dr-single-hero__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem 0.65rem;
	font-size: 0.88rem;
	opacity: 0.92;
	margin-bottom: 1.25rem;
}

.dr-single-hero__author {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-weight: 600;
}

.dr-single-hero__author img {
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid rgba(255, 255, 255, 0.35);
}

.dr-single-hero__sep {
	opacity: 0.5;
}

.dr-single-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.dr-single-share,
.dr-single-bookmark {
	position: relative;
}

.dr-single-share__toggle,
.dr-single-bookmark {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.55rem 1rem;
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: var(--dr-radius-pill);
	color: #fff;
	font: inherit;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
	backdrop-filter: blur(8px);
	transition: background 0.3s, border-color 0.3s;
}

.dr-single-share__toggle:hover,
.dr-single-bookmark:hover {
	background: rgba(255, 255, 255, 0.2);
}

.dr-single-bookmark.is-saved {
	background: var(--dr-primary);
	border-color: var(--dr-primary);
}

.dr-single-share__menu {
	position: absolute;
	top: calc(100% + 0.5rem);
	inset-inline-start: 0;
	min-width: 9rem;
	background: #fff;
	border-radius: var(--dr-radius-xs);
	box-shadow: var(--dr-shadow-lift);
	overflow: hidden;
	z-index: 20;
}

.dr-single-share__menu button,
.dr-single-share__menu a {
	display: block;
	width: 100%;
	padding: 0.65rem 1rem;
	border: none;
	background: none;
	text-align: right;
	font: inherit;
	font-size: 0.85rem;
	color: var(--dr-ink);
	text-decoration: none;
	cursor: pointer;
	transition: background 0.2s;
}

.dr-single-share__menu button:hover,
.dr-single-share__menu a:hover {
	background: #F8FAFC;
	color: var(--dr-primary);
}

/* ── Body layout ── */
.dr-single-body .dr-breadcrumb {
	margin-bottom: 2rem;
}

.dr-single-layout {
	display: grid;
	grid-template-columns: 280px minmax(0, 1fr);
	gap: clamp(2rem, 4vw, 4rem);
	align-items: start;
}

/* ── Sticky TOC ── */
.dr-single-toc__inner {
	position: sticky;
	top: calc(80px + 1rem);
	background: #fff;
	border: 1px solid var(--dr-border);
	border-radius: var(--dr-radius);
	padding: 1.25rem;
	box-shadow: var(--dr-shadow-sm);
}

.dr-single-toc__progress {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--dr-border);
}

.dr-single-toc__progress-bar {
	flex: 1;
	height: 4px;
	background: #EEF2F6;
	border-radius: var(--dr-radius-pill);
	overflow: hidden;
}

.dr-single-toc__progress-bar span {
	display: block;
	height: 100%;
	width: 0%;
	background: var(--dr-primary);
	border-radius: inherit;
	transition: width 0.1s linear;
}

.dr-single-toc__progress span {
	font-size: 0.75rem;
	font-weight: 800;
	color: var(--dr-primary);
	min-width: 2.5rem;
}

.dr-single-toc__title {
	font-size: 0.88rem;
	font-weight: 800;
	margin: 0 0 0.85rem;
	color: var(--dr-ink);
}

.dr-single-toc ol {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.dr-single-toc a {
	display: block;
	padding: 0.45rem 0.65rem;
	border-radius: var(--dr-radius-xs);
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--dr-ink-soft);
	text-decoration: none;
	line-height: 1.45;
	transition: background 0.3s, color 0.3s;
	border-inline-start: 2px solid transparent;
}

.dr-single-toc li.is-sub a {
	padding-inline-start: 1.25rem;
	font-weight: 500;
	font-size: 0.78rem;
}

.dr-single-toc a:hover,
.dr-single-toc a.is-active {
	background: rgba(14, 165, 164, 0.08);
	color: var(--dr-primary);
	border-inline-start-color: var(--dr-primary);
}

/* ── Editorial prose ── */
.dr-single-prose {
	max-width: 760px;
	font-size: 1.0625rem;
	line-height: 2;
	color: var(--dr-ink-soft);
}

.dr-single-prose > *:first-child {
	margin-top: 0;
}

.dr-single-prose h2,
.dr-single-prose h3 {
	color: var(--dr-ink);
	font-weight: 800;
	line-height: 1.35;
	margin: 2.5rem 0 1rem;
	scroll-margin-top: 100px;
}

.dr-single-prose h2 {
	font-size: clamp(1.5rem, 3vw, 2rem);
}

.dr-single-prose h3 {
	font-size: clamp(1.2rem, 2.5vw, 1.45rem);
}

.dr-single-prose p {
	margin: 0 0 1.35rem;
}

.dr-single-prose ul,
.dr-single-prose ol {
	margin: 0 0 1.5rem;
	padding-inline-start: 1.5rem;
}

.dr-single-prose li {
	margin-bottom: 0.5rem;
}

.dr-single-prose img,
.dr-single-prose figure {
	max-width: 100%;
	height: auto;
	border-radius: var(--dr-radius);
	margin: 2rem 0;
	box-shadow: var(--dr-shadow-sm);
}

.dr-single-prose figure.alignwide,
.dr-single-prose .wp-block-image.alignwide {
	width: min(100vw - 2.5rem, 960px);
	margin-inline: calc(50% - min(50vw - 1.25rem, 480px));
}

.dr-single-prose iframe {
	width: 100%;
	aspect-ratio: 16 / 9;
	border: none;
	border-radius: var(--dr-radius);
	margin: 2rem 0;
}

/* Callouts */
.dr-single-callout,
.dr-single-prose blockquote {
	margin: 2rem 0;
	padding: 1.25rem 1.5rem;
	border-radius: var(--dr-radius);
	border-inline-start: 4px solid var(--dr-primary);
	background: linear-gradient(135deg, rgba(204, 251, 241, 0.4) 0%, #fff 100%);
	font-style: normal;
	color: var(--dr-ink);
	box-shadow: var(--dr-shadow-sm);
}

.dr-single-prose .dr-callout--warning,
.dr-single-prose blockquote.is-warning {
	border-inline-start-color: #F59E0B;
	background: linear-gradient(135deg, rgba(251, 191, 36, 0.12) 0%, #fff 100%);
}

.dr-single-prose .dr-callout--doctor {
	border-inline-start-color: var(--dr-primary);
	background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, #fff 100%);
}

/* ── Doctor insight ── */
.dr-single-insight {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.25rem;
	margin: 2.5rem 0;
	padding: 1.75rem;
	background: #fff;
	border: 1px solid var(--dr-border);
	border-radius: var(--dr-radius-lg);
	box-shadow: var(--dr-shadow-card);
}

.dr-single-insight__avatar img {
	width: 5rem;
	height: 5rem;
	border-radius: 50%;
	object-fit: cover;
	border: 3px solid var(--dr-primary-light);
}

.dr-single-insight__label {
	display: block;
	font-size: 0.72rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--dr-primary);
	margin-bottom: 0.25rem;
}

.dr-single-insight__title {
	font-size: 1.1rem;
	font-weight: 800;
	margin: 0 0 0.65rem;
	color: var(--dr-ink);
}

.dr-single-insight__quote {
	font-size: 0.95rem;
	line-height: 1.85;
	color: var(--dr-ink-soft);
	margin: 0 0 1rem;
}

.dr-single-insight__points {
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.dr-single-insight__points li {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--dr-ink);
	padding-inline-start: 1.25rem;
	position: relative;
}

.dr-single-insight__points li::before {
	content: '';
	position: absolute;
	inset-inline-start: 0;
	top: 0.55em;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--dr-primary);
}

/* ── Conversion sections (service-page pattern) ── */
.dr-single-bmi__fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
	margin-bottom: 0.85rem;
}

.dr-single-bmi__fields label {
	display: block;
	font-size: 0.78rem;
	font-weight: 700;
	margin-bottom: 0.35rem;
	color: var(--dr-ink);
}

.dr-single-bmi__fields input {
	width: 100%;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--dr-border);
	border-radius: var(--dr-radius-xs);
	font: inherit;
	font-size: 0.9rem;
}

.dr-single-bmi__result {
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--dr-border);
	display: none;
}

.dr-single-bmi__result.is-visible {
	display: block;
}

.dr-single-bmi__value {
	font-size: 2rem;
	font-weight: 900;
	color: var(--dr-primary);
}

.dr-single-bmi__category {
	display: block;
	font-size: 0.88rem;
	font-weight: 700;
	color: var(--dr-ink);
	margin-bottom: 0.5rem;
}

.dr-single-bmi__cta {
	margin-top: 0.85rem;
	width: 100%;
	justify-content: center;
}

/* Patient story stats */
.dr-single-story__stats {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.dr-single-story__stat {
	padding: 1rem 1.25rem;
	background: #fff;
	border: 1px solid var(--dr-border);
	border-radius: var(--dr-radius);
	box-shadow: var(--dr-shadow-sm);
}

.dr-single-story__stat strong {
	display: block;
	font-size: 1.5rem;
	font-weight: 900;
	color: var(--dr-primary);
}

.dr-single-story__stat span {
	font-size: 0.82rem;
	color: var(--dr-ink-soft);
}

.dr-single-story__quote {
	margin: 0.5rem 0 0;
	padding: 1.25rem;
	background: var(--dr-surface-elevated);
	border-radius: var(--dr-radius);
	font-size: 0.92rem;
	line-height: 1.85;
	color: var(--dr-ink-soft);
	border: 1px solid var(--dr-border);
}

.dr-service-page__hero-visual.dr-single-story__compare img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.dr-service-page__hero-visual.dr-single-story__compare .dr-ba-card__after {
	clip-path: inset(0 0 0 50%);
}

.dr-service-page__hero-visual.dr-single-story__compare .dr-ba-card__handle {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 3px;
	background: #fff;
	transform: translateX(-50%);
	box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.dr-single-doctor__role {
	font-size: 0.88rem;
	color: var(--dr-primary);
	font-weight: 700;
	margin: 0 0 1rem;
}

.dr-single-doctor__creds {
	margin-bottom: 1.25rem;
}

.dr-single-doctor__badge {
	position: absolute;
	bottom: 1rem;
	inset-inline-start: 1rem;
	padding: 0.65rem 1rem;
	background: rgba(255, 255, 255, 0.92);
	border-radius: var(--dr-radius-xs);
	box-shadow: var(--dr-shadow-sm);
	text-align: center;
}

.dr-single-doctor__badge strong {
	display: block;
	font-size: 1.25rem;
	color: var(--dr-primary);
}

.dr-single-doctor__badge span {
	font-size: 0.72rem;
	color: var(--dr-ink-soft);
}

.dr-single-related__grid {
	grid-template-columns: repeat(3, 1fr);
}

.dr-btn--ghost {
	background: transparent !important;
	border-color: rgba(255, 255, 255, 0.55) !important;
	color: #fff !important;
	box-shadow: none !important;
}

.dr-btn--ghost:hover {
	background: rgba(255, 255, 255, 0.12) !important;
	border-color: #fff !important;
	color: #fff !important;
}

/* Sticky CTA bar */
.dr-single-sticky-cta {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 180;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.85rem 1.25rem;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(12px);
	border-top: 1px solid var(--dr-border);
	box-shadow: 0 -8px 32px rgba(15, 23, 42, 0.08);
	transform: translateY(100%);
	transition: transform 0.35s var(--dr-ease-out);
}

.dr-single-sticky-cta.is-visible {
	transform: translateY(0);
}

.dr-single-sticky-cta p {
	margin: 0;
	font-size: 0.88rem;
	font-weight: 700;
	color: var(--dr-ink);
}

.dr-single-sticky-cta .dr-btn {
	padding: 0.65rem 1.25rem;
	font-size: 0.85rem;
}

/* Skeleton */
.dr-single-prose.is-loading {
	min-height: 400px;
	background: linear-gradient(90deg, #EEF2F6 25%, #F8FAFC 50%, #EEF2F6 75%);
	background-size: 200% 100%;
	animation: dr-blog-shimmer 1.4s ease infinite;
	border-radius: var(--dr-radius);
}

/* Dark mode ready */
@media (prefers-color-scheme: dark) {
	body.dr-single-active.dr-dark-ready {
		background: #0F172A;
	}

	body.dr-single-active.dr-dark-ready .dr-single-bmi__form-wrap {
		background: #1E293B;
		border-color: #334155;
	}
}

/* Responsive */
@media (max-width: 1024px) {
	.dr-single-layout {
		grid-template-columns: 1fr;
	}

	.dr-single-toc__inner {
		position: static;
	}

	.dr-single-related__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.dr-single-hero {
		min-height: 48vh;
	}

	.dr-single-insight.dr-service-page__section--alt {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.dr-single-insight__avatar {
		justify-self: center;
	}

	.dr-single-bmi__layout,
	.dr-single-story__grid,
	.dr-service-page__intro-block {
		grid-template-columns: 1fr;
	}

	.dr-single-related__grid {
		grid-template-columns: 1fr;
	}

	.dr-single-sticky-cta {
		flex-direction: column;
		text-align: center;
		gap: 0.75rem;
		padding-bottom: calc(0.85rem + env(safe-area-inset-bottom, 0));
	}

	.dr-single-sticky-cta .dr-btn {
		width: 100%;
		justify-content: center;
		min-height: 48px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.dr-single-progress span,
	.dr-single-toc__progress-bar span {
		transition: none;
	}
}