/**
 * SA — Heading Structure Checker widget, used only on
 * /tools/heading-structure-checker/ (see the `data-sa-tool` markup
 * rendered by sa_heading_structure_shortcode() in inc/tools.php).
 * Self-contained; reuses the --tool-* tokens from tools.css, which is a
 * declared dependency so it always loads first.
 */

.sa-hs-checker {
	background: #fff;
	border: 1px solid var(--tool-border);
	border-radius: 1rem;
	padding: 1.75rem;
	box-shadow: 0 14px 32px -20px rgba(23, 35, 61, 0.3);
	margin: 2rem 0;
}
@media (min-width: 768px) {
	.sa-hs-checker {
		padding: 2.25rem;
	}
}

.sa-hs-checker__field {
	margin-bottom: 1.5rem;
}
.sa-hs-checker__field label {
	display: block;
	font-weight: 700;
	font-size: 0.85rem;
	color: var(--tool-ink);
	margin-bottom: 0.5rem;
}
.sa-hs-checker__field textarea,
.sa-hs-checker__field input[type="text"] {
	width: 100%;
	border: 1px solid var(--tool-border);
	border-radius: 0.6rem;
	padding: 0.7rem 0.9rem;
	font-family: inherit;
	font-size: 0.95rem;
	color: var(--tool-ink);
	resize: vertical;
}
.sa-hs-checker__field textarea {
	font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
	font-size: 0.82rem;
}
.sa-hs-checker__field textarea:focus,
.sa-hs-checker__field input[type="text"]:focus {
	outline: none;
	border-color: var(--tool-yellow);
	box-shadow: 0 0 0 3px var(--tool-yellow-glow);
}
.sa-hs-checker__field--url {
	max-width: 34rem;
}

/* ==========================================================================
   Fetch-from-URL row
   ========================================================================== */

.sa-hs-url-row {
	display: flex;
	gap: 0.6rem;
}
.sa-hs-url-row input[type="text"] {
	flex: 1 1 auto;
}
.sa-hs-fetch-btn {
	flex: 0 0 auto;
	border: none;
	border-radius: 0.6rem;
	padding: 0.7rem 1.25rem;
	font-family: inherit;
	font-weight: 700;
	font-size: 0.9rem;
	white-space: nowrap;
	background: var(--tool-yellow);
	color: #14110a;
	cursor: pointer;
	transition: box-shadow 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
}
.sa-hs-fetch-btn:hover:not(:disabled) {
	box-shadow: 0 0 16px 2px var(--tool-yellow-glow);
	transform: translateY(-1px);
}
.sa-hs-fetch-btn:disabled {
	opacity: 0.6;
	cursor: default;
}
.sa-hs-url-status {
	display: block;
	margin-top: 0.5rem;
	font-size: 0.82rem;
	color: var(--tool-muted);
	min-height: 1.2em;
}
.sa-hs-url-status.is-error {
	color: #c23f3f;
}
.sa-hs-url-status.is-success {
	color: #2e7d32;
}

/* ==========================================================================
   Stat row
   ========================================================================== */

.sa-hs-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
	gap: 1rem;
	background: var(--tool-bg-alt);
	border-radius: 0.85rem;
	padding: 1.25rem 1.5rem;
	margin-bottom: 1.5rem;
}
.sa-hs-stat {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
}
.sa-hs-stat__value {
	font-size: 1.6rem;
	font-weight: 700;
	color: var(--tool-ink);
	line-height: 1.1;
}
.sa-hs-stat__value.is-ok {
	color: #2e7d32;
}
.sa-hs-stat__value.is-over {
	color: #c23f3f;
}
.sa-hs-stat__label {
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: var(--tool-muted);
}

/* ==========================================================================
   Issues panel
   ========================================================================== */

.sa-hs-issues {
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	margin-bottom: 1.5rem;
}
.sa-hs-issue {
	display: flex;
	align-items: flex-start;
	gap: 0.6rem;
	border-radius: 0.6rem;
	padding: 0.75rem 1rem;
	font-size: 0.88rem;
	line-height: 1.5;
}
.sa-hs-issue svg {
	flex-shrink: 0;
	margin-top: 0.15rem;
}
.sa-hs-issue--warning {
	background: #fdf2ec;
	color: #9a4a1f;
}
.sa-hs-issue--ok {
	background: #eaf6ec;
	color: #1e5c2a;
}

/* ==========================================================================
   Heading outline
   ========================================================================== */

.sa-hs-results__label {
	display: block;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--tool-muted);
	margin-bottom: 0.75rem;
}
.sa-hs-empty {
	color: var(--tool-muted);
	font-size: 0.92rem;
	margin: 0;
}

.sa-hs-row {
	display: flex;
	align-items: baseline;
	gap: 0.75rem;
	padding: 0.5rem 0;
	border-bottom: 1px solid var(--tool-border);
}
.sa-hs-row:last-child {
	border-bottom: none;
}
.sa-hs-row__badge {
	flex-shrink: 0;
	display: inline-block;
	min-width: 2.4rem;
	text-align: center;
	border-radius: 0.4rem;
	padding: 0.15rem 0.5rem;
	font-size: 0.72rem;
	font-weight: 700;
	background: var(--tool-bg-alt);
	color: var(--tool-ink);
}
.sa-hs-row--h1 .sa-hs-row__badge {
	background: var(--tool-ink);
	color: #fff;
}
.sa-hs-row__text {
	font-size: 0.92rem;
	color: var(--tool-ink);
	overflow-wrap: break-word;
}
.sa-hs-row--h1 .sa-hs-row__text {
	font-weight: 700;
}
.sa-hs-row__text--empty {
	color: var(--tool-muted);
	font-style: italic;
}

.sa-hs-row--h2 { margin-left: 1.25rem; }
.sa-hs-row--h3 { margin-left: 2.5rem; }
.sa-hs-row--h4 { margin-left: 3.75rem; }
.sa-hs-row--h5 { margin-left: 5rem; }
.sa-hs-row--h6 { margin-left: 6.25rem; }

.sa-hs-row--skip {
	background: #fdf2ec;
	border-radius: 0.4rem;
	margin-top: 0.25rem;
	padding-left: 0.5rem;
}