.sm-library,
.sm-resource-reader {
	--sm-ink: #17202a;
	--sm-muted: #667085;
	--sm-line: #d7dde5;
	--sm-surface: #ffffff;
	--sm-soft: #f5f7fa;
	--sm-accent: #0f766e;
	--sm-accent-dark: #115e59;
	--sm-warm: #b7791f;
	color: var(--sm-ink);
}

.sm-library * ,
.sm-resource-reader * {
	box-sizing: border-box;
}

.sm-library-filters {
	align-items: center;
	background: var(--sm-soft);
	border: 1px solid var(--sm-line);
	border-radius: 8px;
	display: grid;
	gap: 10px;
	grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(140px, 1fr)) auto auto;
	margin: 0 0 24px;
	padding: 14px;
}

.sm-library-filters input,
.sm-library-filters select {
	background: #fff;
	border: 1px solid var(--sm-line);
	border-radius: 6px;
	color: var(--sm-ink);
	min-height: 42px;
	padding: 8px 10px;
	width: 100%;
}

.sm-library-filters button,
.sm-button {
	align-items: center;
	border-radius: 6px;
	border: 1px solid transparent;
	cursor: pointer;
	display: inline-flex;
	font-size: 0.95rem;
	font-weight: 700;
	justify-content: center;
	line-height: 1.2;
	min-height: 42px;
	padding: 10px 14px;
	text-decoration: none;
}

.sm-library-filters button,
.sm-button-primary {
	background: var(--sm-accent);
	color: #fff;
}

.sm-library-filters button:hover,
.sm-button-primary:hover {
	background: var(--sm-accent-dark);
	color: #fff;
}

.sm-filter-reset,
.sm-button-secondary {
	background: #fff;
	border-color: var(--sm-line);
	color: var(--sm-ink);
}

.sm-filter-reset {
	align-items: center;
	border: 1px solid var(--sm-line);
	border-radius: 6px;
	display: inline-flex;
	font-weight: 700;
	justify-content: center;
	min-height: 42px;
	padding: 10px 12px;
	text-decoration: none;
}

.sm-library-grid {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sm-resource-card {
	background: var(--sm-surface);
	border: 1px solid var(--sm-line);
	border-radius: 8px;
	display: flex;
	flex-direction: column;
	min-width: 0;
	overflow: hidden;
}

.sm-resource-card-media {
	align-items: center;
	aspect-ratio: 16 / 9;
	background: linear-gradient(135deg, #e7f2ef, #fff7e6);
	color: var(--sm-accent-dark);
	display: flex;
	font-size: 1.25rem;
	font-weight: 800;
	justify-content: center;
	text-decoration: none;
	width: 100%;
}

.sm-resource-card-media img {
	height: 100%;
	object-fit: cover;
	width: 100%;
}

.sm-resource-card-content {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 12px;
	padding: 18px;
}

.sm-resource-card-kicker,
.sm-resource-card-meta,
.sm-resource-card-actions {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.sm-chip {
	background: #e7f2ef;
	border-radius: 999px;
	color: var(--sm-accent-dark);
	display: inline-flex;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0;
	line-height: 1.1;
	padding: 6px 9px;
}

.sm-chip-featured {
	background: #fff3d6;
	color: #8a5a12;
}

.sm-resource-card h3 {
	font-size: clamp(1.1rem, 1rem + 0.3vw, 1.35rem);
	line-height: 1.25;
	margin: 0;
}

.sm-resource-card h3 a {
	color: var(--sm-ink);
	text-decoration: none;
}

.sm-resource-card h3 a:hover {
	color: var(--sm-accent-dark);
}

.sm-resource-card p {
	color: var(--sm-muted);
	line-height: 1.55;
	margin: 0;
}

.sm-resource-card-meta {
	color: var(--sm-muted);
	font-size: 0.9rem;
	margin-top: auto;
}

.sm-resource-card-meta span:not(:last-child)::after {
	color: var(--sm-line);
	content: "|";
	margin-left: 8px;
}

.sm-library-empty {
	background: var(--sm-soft);
	border: 1px solid var(--sm-line);
	border-radius: 8px;
	margin: 0;
	padding: 18px;
}

.sm-library-pagination {
	margin-top: 28px;
}

.sm-library-pagination ul {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: center;
	list-style: none;
	margin: 0;
	padding: 0;
}

.sm-library-pagination a,
.sm-library-pagination span {
	border: 1px solid var(--sm-line);
	border-radius: 6px;
	display: inline-flex;
	min-width: 40px;
	padding: 8px 12px;
	text-decoration: none;
}

.sm-library-pagination .current {
	background: var(--sm-accent);
	color: #fff;
}

.sm-resource-reader {
	margin-inline: auto;
	max-width: 860px;
}

.sm-resource-intro,
.sm-resource-toc,
.sm-resource-download {
	background: var(--sm-soft);
	border: 1px solid var(--sm-line);
	border-radius: 8px;
	margin: 0 0 24px;
	padding: 20px;
}

.sm-resource-reading-time {
	color: var(--sm-accent-dark);
	display: inline-flex;
	font-size: 0.86rem;
	font-weight: 800;
	margin: 0 0 10px;
}

.sm-resource-summary {
	font-size: 1.08rem;
	line-height: 1.65;
	margin: 0;
}

.sm-resource-key-points {
	display: grid;
	gap: 8px;
	margin: 16px 0 0;
	padding-left: 22px;
}

.sm-resource-toc strong {
	display: block;
	margin-bottom: 10px;
}

.sm-resource-toc ol {
	display: grid;
	gap: 7px;
	margin: 0;
	padding-left: 22px;
}

.sm-resource-toc a {
	color: var(--sm-accent-dark);
	text-decoration: none;
}

.sm-resource-toc a:hover {
	text-decoration: underline;
}

.sm-toc-level-3 {
	margin-left: 18px;
}

.sm-resource-body {
	font-size: 1.03rem;
	line-height: 1.75;
}

.sm-resource-body h2,
.sm-resource-body h3 {
	scroll-margin-top: 90px;
}

.sm-resource-download {
	align-items: center;
	display: flex;
	gap: 18px;
	justify-content: space-between;
	margin-top: 32px;
}

.sm-resource-download p {
	color: var(--sm-muted);
	margin: 6px 0 0;
}

@media (max-width: 980px) {
	.sm-library-filters,
	.sm-library-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 680px) {
	.sm-library-filters,
	.sm-library-grid {
		grid-template-columns: 1fr;
	}

	.sm-resource-download {
		align-items: stretch;
		flex-direction: column;
	}

	.sm-resource-card-actions .sm-button,
	.sm-resource-download .sm-button {
		width: 100%;
	}
}
