/**
 * Backlog landing page — intro, filter toolbar, active chips.
 */

.mtp-backlog-landing__intro {
	margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
	padding-bottom: clamp(1rem, 2.5vw, 1.5rem);
	border-bottom: 1px solid var(--brand-rule);
}

.mtp-backlog-landing__eyebrow {
	margin: 0 0 0.35rem;
	font-family: var(--font-mono);
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--brand-text-quiet);
}

.mtp-backlog-landing__title {
	margin: 0 0 0.5rem;
	font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.1;
	color: var(--brand-black);
}

.mtp-backlog-landing__lead {
	max-width: 100%;
	margin: 0;
	font-size: 1rem;
	line-height: 1.6;
	color: var(--brand-text-muted);
}

/* ---------- Filters (auto-apply on change) ---------- */
.mtp-backlog-filters {
	margin-bottom: 1.25rem;
}

.mtp-backlog-filters__row {
	display: grid;
	gap: 1rem;
}

.mtp-backlog-filters__row--search {
	margin-bottom: 1rem;
}

@media (min-width: 768px) {
	.mtp-backlog-filters__row--selects {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.mtp-backlog-filters__row--selects .mtp-backlog-filters__field:nth-child(4),
	.mtp-backlog-filters__row--selects .mtp-backlog-filters__field:nth-child(5) {
		grid-column: span 1;
	}
}

@media (min-width: 1024px) {
	.mtp-backlog-filters__row--selects {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}
}

.mtp-backlog-filters__label {
	display: block;
	margin-bottom: 0.35rem;
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--brand-text-quiet);
}

.mtp-backlog-filters__input,
.mtp-backlog-filters__select {
	width: 100%;
	padding: 0.55rem 0.75rem;
	font-size: 0.9rem;
	font-family: inherit;
	color: var(--brand-text);
	background: var(--brand-white);
	border: 1px solid var(--brand-border-strong);
	border-radius: var(--radius-sm);
}

.mtp-backlog-filters__input:focus,
.mtp-backlog-filters__select:focus {
	outline: 2px solid color-mix(in srgb, var(--brand-purple) 40%, transparent);
	outline-offset: 1px;
	border-color: var(--brand-border-strong);
}

/* ---------- Active filter chips ---------- */
.mtp-backlog-active {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: 0 0 1.5rem;
	padding: 0;
	list-style: none;
}

.mtp-backlog-active__item {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.3em 0.5em 0.3em 0.75em;
	font-size: 0.8rem;
	background: var(--brand-white);
	border: 1px solid var(--brand-border);
	border-radius: var(--radius-full);
}

.mtp-backlog-active__label {
	color: var(--brand-text);
}

.mtp-backlog-active__remove {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.35rem;
	height: 1.35rem;
	font-size: 1.1rem;
	line-height: 1;
	color: var(--brand-text-muted);
	text-decoration: none;
	border-radius: var(--radius-full);
	transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.mtp-backlog-active__remove:hover {
	color: var(--brand-black);
	background: var(--brand-surface);
}

/* ---------- Results ---------- */
.mtp-backlog-landing__results {
	margin-top: 3rem;
}

.mtp-backlog-landing__empty {
	padding: 2rem 1.25rem;
	text-align: center;
	background: var(--brand-surface);
	border: 1px solid var(--brand-border);
	border-radius: var(--radius-md);
}

.mtp-backlog-landing__empty p {
	margin: 0 0 0.75rem;
	color: var(--brand-text-muted);
}

.mtp-backlog-landing__empty-link {
	font-weight: 600;
	color: var(--brand-purple-dark);
	text-decoration: underline;
	text-underline-offset: 0.15em;
}

.mtp-backlog-landing__empty-link:hover {
	color: var(--brand-black);
}

.mtp-backlog-landing__results .mtp-entry-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.45rem;
}

.mtp-entry-meta__cat,
.mtp-entry-tags a {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--brand-text-quiet);
	text-decoration: none;
}

.mtp-entry-meta__cat:hover,
.mtp-entry-tags a:hover {
	color: var(--brand-purple);
}