/**
 * Phase 28 — Downloads Hub
 * Warm orange accent #ea580c (distinct from other education hubs).
 */

.ig-downloads-hub {
	--dl-ink: var(--ig-color-text, #0f172a);
	--dl-muted: var(--ig-color-text-muted, #64748b);
	--dl-line: color-mix(in srgb, var(--ig-color-border, #e2e8f0) 88%, transparent);
	--dl-surface: var(--ig-color-bg, #ffffff);
	--dl-soft: #fff7ed;
	--dl-accent: #ea580c;
	--dl-accent-deep: #c2410c;
	--dl-radius: 1rem;
	--dl-ease: cubic-bezier(0.22, 1, 0.36, 1);
	overflow-x: clip;
	background: var(--dl-surface);
	color: var(--dl-ink);
}

.ig-downloads-hub .ig-home-section {
	padding-block: clamp(3rem, 2.4rem + 2vw, 5rem);
}

.ig-downloads-hub .ig-home-section--tint {
	background: var(--dl-soft);
}

.ig-downloads-hub .ig-home-head {
	margin-bottom: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
	max-width: 40rem;
}

.ig-downloads-hub .ig-home-head--center {
	margin-inline: auto;
	text-align: center;
}

.ig-dl-hero {
	position: relative;
	isolation: isolate;
	padding: clamp(3rem, 2.4rem + 2.5vw, 5rem) 0 clamp(3.5rem, 2.8rem + 2vw, 5.5rem);
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 42%),
		linear-gradient(145deg, #9a3412 0%, #ea580c 52%, #fb923c 100%);
	color: #fff;
	overflow: hidden;
}

.ig-dl-hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background:
		radial-gradient(55% 45% at 90% 10%, rgba(254, 215, 170, 0.28), transparent 58%),
		radial-gradient(42% 36% at 6% 78%, rgba(255, 255, 255, 0.12), transparent 55%);
}

.ig-dl-hero .ig-container {
	position: relative;
	z-index: 1;
}

.ig-dl-hero__inner {
	max-width: 40rem;
}

.ig-dl-hero__eyebrow {
	margin: 0 0 0.65rem;
	font-size: 0.72rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	opacity: 0.9;
}

.ig-dl-hero__title {
	margin: 0 0 0.85rem;
	font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
	line-height: 1.1;
	font-weight: 700;
}

.ig-dl-hero__text {
	margin: 0 0 1.25rem;
	font-size: 1.05rem;
	line-height: 1.55;
	opacity: 0.95;
	max-width: 36rem;
}

.ig-dl-hero__crumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	align-items: center;
	font-size: 0.875rem;
	opacity: 0.92;
}

.ig-dl-hero__crumbs a {
	color: inherit;
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.ig-dl-filters__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
	gap: 1rem;
}

.ig-dl-field {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.ig-dl-field--grow {
	grid-column: 1 / -1;
}

.ig-dl-field__label {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--dl-muted);
}

.ig-dl-field select,
.ig-dl-field input {
	width: 100%;
	padding: 0.65rem 0.75rem;
	border: 1px solid var(--dl-line);
	border-radius: 0.65rem;
	background: var(--dl-surface);
	color: var(--dl-ink);
	font: inherit;
}

.ig-dl-filters__actions {
	margin-top: 1.25rem;
}

.ig-dl-card-grid,
.ig-dl-download-grid,
.ig-dl-related-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
	gap: 1rem;
}

.ig-dl-card,
.ig-dl-download-card,
.ig-dl-related {
	display: block;
	padding: 1.15rem 1.2rem;
	border: 1px solid var(--dl-line);
	border-radius: var(--dl-radius);
	background: var(--dl-surface);
	text-decoration: none;
	color: inherit;
	transition: border-color 0.2s var(--dl-ease), transform 0.2s var(--dl-ease);
}

.ig-dl-card:hover,
.ig-dl-download-card:hover,
.ig-dl-related:hover {
	border-color: color-mix(in srgb, var(--dl-accent) 45%, var(--dl-line));
	transform: translateY(-2px);
}

.ig-dl-card__mono {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	height: 2.5rem;
	padding: 0 0.5rem;
	margin-bottom: 0.75rem;
	border-radius: 0.65rem;
	background: color-mix(in srgb, var(--dl-accent) 14%, transparent);
	color: var(--dl-accent-deep);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.04em;
}

.ig-dl-card__title,
.ig-dl-download-card__title {
	margin: 0 0 0.4rem;
	font-size: 1.05rem;
	line-height: 1.3;
}

.ig-dl-card__text,
.ig-dl-download-card__meta,
.ig-dl-download-card__stats,
.ig-dl-related__text {
	margin: 0;
	font-size: 0.9rem;
	color: var(--dl-muted);
	line-height: 1.45;
}

.ig-dl-chip-grid {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
}

.ig-dl-chip {
	display: inline-flex;
	align-items: center;
	padding: 0.55rem 0.95rem;
	border-radius: 999px;
	border: 1px solid var(--dl-line);
	background: var(--dl-surface);
	color: var(--dl-ink);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 600;
	transition: background 0.2s var(--dl-ease), border-color 0.2s var(--dl-ease);
}

.ig-dl-chip:hover {
	border-color: var(--dl-accent);
	background: color-mix(in srgb, var(--dl-accent) 10%, var(--dl-surface));
}

.ig-dl-empty {
	margin: 0;
	color: var(--dl-muted);
}

.ig-dl-faq__item {
	border: 1px solid var(--dl-line);
	border-radius: 0.75rem;
	padding: 0.85rem 1rem;
	margin-bottom: 0.65rem;
	background: var(--dl-surface);
}

.ig-dl-faq__q {
	cursor: pointer;
	font-weight: 600;
}

.ig-dl-faq__a {
	margin-top: 0.65rem;
	color: var(--dl-muted);
}

.ig-dl-related__label {
	display: block;
	margin-bottom: 0.25rem;
}

.ig-dl-single-hero {
	padding: clamp(2rem, 1.5rem + 1.5vw, 3rem) 0 1.25rem;
}

.ig-dl-single-hero__title {
	margin: 0.5rem 0 0.75rem;
	font-size: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
	line-height: 1.15;
}

.ig-dl-single-hero__text {
	margin: 0;
	color: var(--dl-muted);
	max-width: 40rem;
}

.ig-dl-toolbar {
	position: sticky;
	top: 0;
	z-index: 20;
	background: color-mix(in srgb, var(--dl-surface) 92%, transparent);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--dl-line);
	padding: 0.75rem 0;
}

.ig-dl-toolbar__inner {
	display: flex;
	flex-wrap: wrap;
	gap: 0.85rem;
	align-items: center;
}

.ig-dl-toolbar__count {
	font-size: 0.9rem;
	color: var(--dl-muted);
}

.ig-dl-section-title {
	margin: 0 0 1rem;
	font-size: 1.25rem;
}

.ig-dl-meta-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
	gap: 0.85rem 1.25rem;
	margin: 0;
}

.ig-dl-meta-grid dt {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--dl-muted);
	margin: 0 0 0.2rem;
}

.ig-dl-meta-grid dd {
	margin: 0;
	font-weight: 600;
}

.ig-dl-single-meta,
.ig-dl-preview,
.ig-dl-sections,
.ig-dl-single-related,
.ig-dl-faq--single,
.ig-dl-report {
	padding-block: clamp(1.75rem, 1.3rem + 1vw, 2.75rem);
}

.ig-dl-preview__iframe {
	width: 100%;
	min-height: 28rem;
	border: 1px solid var(--dl-line);
	border-radius: var(--dl-radius);
	background: #fff;
}

.ig-dl-eeat-note {
	margin-top: 1.5rem;
	padding: 0.9rem 1rem;
	border-left: 3px solid var(--dl-accent);
	background: var(--dl-soft);
	color: var(--dl-muted);
	font-size: 0.92rem;
}

.ig-dl-related-list {
	margin: 0 0 1.5rem;
	padding-left: 1.1rem;
}

.ig-dl-related-block {
	margin-bottom: 1.5rem;
}

.ig-dl-report p {
	margin: 0;
	color: var(--dl-muted);
}

@media (prefers-color-scheme: dark) {
	.ig-downloads-hub {
		--dl-soft: color-mix(in srgb, #ea580c 12%, #0f172a);
	}
}

@media print {
	.ig-dl-toolbar,
	.ig-dl-report,
	.ig-dl-hero__crumbs {
		display: none !important;
	}
}