/**
 * Changelog Page Styles
 *
 * Hero with release stats → sticky toolbar (search + per-plugin chips)
 * → month-grouped feed of release cards.
 *
 * Cards use --dp-card-color (set inline per product) for the dot, ring,
 * and "Latest" badge so each plugin reads at a glance.
 */

/* ─── Hero ───────────────────────────────────────────────────────── */

.dp-changelog-hero {
	background: linear-gradient(180deg, var(--dp-bg-alt) 0%, var(--dp-bg) 100%);
	padding: 4.5rem 0 3rem;
	border-bottom: 1px solid var(--dp-border);
}

.dp-changelog-hero__inner {
	max-width: 720px;
	margin: 0 auto;
	text-align: center;
}

.dp-changelog-hero__eyebrow {
	display: inline-block;
	font-family: var(--dp-font);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--dp-primary);
	background: var(--dp-primary-50);
	padding: 5px 12px;
	border-radius: var(--dp-r-pill);
	margin-bottom: 1rem;
}

.dp-changelog-hero__title {
	font-size: clamp(2.25rem, 4vw, 3.25rem);
	line-height: 1.05;
	font-weight: 700;
	letter-spacing: -0.02em;
	margin: 0 0 0.75rem;
	color: var(--dp-text);
}

.dp-changelog-hero__tagline {
	font-size: 1.0625rem;
	line-height: 1.55;
	color: var(--dp-text-2);
	margin: 0 0 2rem;
}

.dp-changelog-hero__stats {
	display: inline-flex;
	align-items: center;
	gap: 1.25rem;
	background: var(--dp-surface);
	border: 1px solid var(--dp-border);
	border-radius: var(--dp-r-full);
	padding: 0.75rem 1.5rem;
	box-shadow: var(--dp-sh);
}

.dp-changelog-stat {
	display: flex;
	align-items: baseline;
	gap: 6px;
}

.dp-changelog-stat__num {
	font-size: 1rem;
	font-weight: 700;
	color: var(--dp-text);
	letter-spacing: -0.01em;
}

.dp-changelog-stat__label {
	font-size: 0.8125rem;
	color: var(--dp-text-3);
}

.dp-changelog-stat__sep {
	width: 1px;
	height: 14px;
	background: var(--dp-border);
}

/* ─── Sticky toolbar ─────────────────────────────────────────────── */

.dp-changelog-toolbar {
	position: sticky;
	top: 0;
	z-index: 20;
	background: rgba(255, 255, 255, 0.85);
	-webkit-backdrop-filter: saturate(180%) blur(12px);
	backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--dp-border);
}

.dp-changelog-toolbar__row {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0.75rem 0;
	flex-wrap: wrap;
}

.dp-changelog-search {
	position: relative;
	display: flex;
	align-items: center;
	flex: 0 0 280px;
	max-width: 100%;
}

.dp-changelog-search__icon {
	position: absolute;
	left: 12px;
	color: var(--dp-text-3);
	pointer-events: none;
}

.dp-changelog-search__input {
	width: 100%;
	height: 38px;
	padding: 0 12px 0 36px;
	font-family: var(--dp-font);
	font-size: 14px;
	color: var(--dp-text);
	background: var(--dp-bg-alt);
	border: 1px solid transparent;
	border-radius: var(--dp-r-md);
	outline: none;
	transition: all var(--dp-duration) var(--dp-ease);
}

.dp-changelog-search__input::placeholder {
	color: var(--dp-text-3);
}

.dp-changelog-search__input:focus {
	background: var(--dp-surface);
	border-color: var(--dp-primary);
	box-shadow: 0 0 0 3px var(--dp-primary-50);
}

.dp-changelog-search__input::-webkit-search-cancel-button {
	cursor: pointer;
}

/* Filter chips */
.dp-changelog-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	flex: 1;
	min-width: 0;
}

.dp-changelog-filter {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-family: var(--dp-font);
	font-size: 13px;
	font-weight: 500;
	height: 32px;
	padding: 0 12px;
	border-radius: var(--dp-r-pill);
	border: 1px solid var(--dp-border);
	background: var(--dp-surface);
	color: var(--dp-text-2);
	cursor: pointer;
	transition: all var(--dp-duration) var(--dp-ease);
	white-space: nowrap;
}

.dp-changelog-filter:hover {
	border-color: var(--dp-border-hover);
	color: var(--dp-text);
}

.dp-changelog-filter.is-active {
	background: var(--dp-text);
	border-color: var(--dp-text);
	color: var(--dp-surface);
}

.dp-changelog-filter__dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	flex-shrink: 0;
}

.dp-changelog-filter__count {
	font-size: 11px;
	font-weight: 600;
	color: var(--dp-text-3);
	background: var(--dp-bg-alt);
	padding: 1px 6px;
	border-radius: var(--dp-r-sm);
	line-height: 1.4;
}

.dp-changelog-filter.is-active .dp-changelog-filter__count {
	background: rgba(255, 255, 255, 0.15);
	color: rgba(255, 255, 255, 0.85);
}

/* ─── Section ────────────────────────────────────────────────────── */

.dp-section--changelog {
	padding-top: 3rem;
	padding-bottom: 5rem;
}

/* ─── Feed ───────────────────────────────────────────────────────── */

.dp-changelog-feed {
	display: flex;
	flex-direction: column;
	gap: 3rem;
}

/* Month group */
.dp-changelog-month.is-empty {
	display: none;
}

.dp-changelog-month__head {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 1.25rem;
}

.dp-changelog-month__title {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--dp-text-3);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin: 0;
	flex-shrink: 0;
}

.dp-changelog-month__line {
	flex: 1;
	height: 1px;
	background: var(--dp-border);
}

.dp-changelog-month__count {
	font-size: 12px;
	color: var(--dp-text-3);
	flex-shrink: 0;
}

.dp-changelog-month__entries {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

/* ─── Card ───────────────────────────────────────────────────────── */

.dp-changelog-card {
	--dp-card-color: var(--dp-primary);

	position: relative;
	background: var(--dp-surface);
	border: 1px solid var(--dp-border);
	border-radius: var(--dp-r-lg);
	padding: 1.5rem 1.75rem;
	transition: all var(--dp-duration) var(--dp-ease);
}

.dp-changelog-card::before {
	content: "";
	position: absolute;
	top: 1.5rem;
	left: 0;
	width: 3px;
	height: 28px;
	background: var(--dp-card-color);
	border-radius: 0 3px 3px 0;
}

.dp-changelog-card:hover {
	border-color: var(--dp-border-hover);
	box-shadow: var(--dp-sh);
	transform: translateY(-1px);
}

.dp-changelog-card.is-hidden {
	display: none;
}

/* Card head */
.dp-changelog-card__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 1rem;
	flex-wrap: wrap;
}

.dp-changelog-card__id {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	min-width: 0;
}

.dp-changelog-card__dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--dp-card-color);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--dp-card-color) 18%, transparent);
	flex-shrink: 0;
}

.dp-changelog-card__product {
	font-size: 0.9375rem;
	font-weight: 600;
	color: var(--dp-text);
	letter-spacing: -0.01em;
}

.dp-changelog-card__ver {
	font-family: var(--dp-font-mono, ui-monospace, "SFMono-Regular", Menlo, monospace);
	font-size: 12px;
	font-weight: 600;
	color: var(--dp-text-2);
	background: var(--dp-bg-alt);
	padding: 2px 8px;
	border-radius: var(--dp-r-sm);
	letter-spacing: 0;
}

.dp-changelog-card__badge {
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--dp-card-color);
	background: color-mix(in srgb, var(--dp-card-color) 12%, transparent);
	padding: 2px 7px;
	border-radius: var(--dp-r-sm);
	line-height: 1.5;
}

.dp-changelog-card__date {
	font-size: 13px;
	color: var(--dp-text-3);
	flex-shrink: 0;
}

/* Card change list */
.dp-changelog-card__list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.dp-changelog-change {
	display: grid;
	grid-template-columns: 22px auto 1fr;
	align-items: baseline;
	gap: 10px;
	font-size: 14px;
	line-height: 1.55;
	color: var(--dp-text);
}

.dp-changelog-change__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	font-size: 12px;
	font-weight: 700;
	line-height: 1;
	flex-shrink: 0;
	transform: translateY(2px);
}

.dp-changelog-change__tag {
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 2px 7px;
	border-radius: var(--dp-r-sm);
	flex-shrink: 0;
	white-space: nowrap;
	line-height: 1.45;
}

.dp-changelog-change__text {
	color: var(--dp-text);
	min-width: 0;
}

/* Type colors */
.dp-changelog-change--added .dp-changelog-change__icon  { background: var(--dp-success-50); color: var(--dp-success-700); }
.dp-changelog-change--added .dp-changelog-change__tag   { background: var(--dp-success-50); color: var(--dp-success-700); }

.dp-changelog-change--fixed .dp-changelog-change__icon  { background: var(--dp-info-50); color: var(--dp-info-700); }
.dp-changelog-change--fixed .dp-changelog-change__tag   { background: var(--dp-info-50); color: var(--dp-info-700); }

.dp-changelog-change--improved .dp-changelog-change__icon { background: var(--dp-warning-50); color: var(--dp-warning-700); }
.dp-changelog-change--improved .dp-changelog-change__tag  { background: var(--dp-warning-50); color: var(--dp-warning-700); }

.dp-changelog-change--removed .dp-changelog-change__icon { background: var(--dp-error-50); color: var(--dp-error-700); }
.dp-changelog-change--removed .dp-changelog-change__tag  { background: var(--dp-error-50); color: var(--dp-error-700); }

.dp-changelog-change--security .dp-changelog-change__icon { background: var(--dp-primary-50); color: var(--dp-primary-700); }
.dp-changelog-change--security .dp-changelog-change__tag  { background: var(--dp-primary-50); color: var(--dp-primary-700); }

/* ─── Empty state ────────────────────────────────────────────────── */

.dp-changelog-empty {
	text-align: center;
	padding: 4rem 1rem;
	color: var(--dp-text-2);
}

.dp-changelog-empty__icon {
	font-size: 2.5rem;
	margin-bottom: 1rem;
	opacity: 0.6;
}

.dp-changelog-empty__title {
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--dp-text);
	margin: 0 0 0.5rem;
}

.dp-changelog-empty__msg {
	font-size: 0.9375rem;
	margin: 0;
}

/* ─── Responsive ─────────────────────────────────────────────────── */

@media (max-width: 768px) {
	.dp-changelog-hero {
		padding: 3rem 0 2rem;
	}

	.dp-changelog-hero__stats {
		gap: 0.875rem;
		padding: 0.625rem 1.125rem;
	}

	.dp-changelog-toolbar__row {
		flex-direction: column;
		align-items: stretch;
		gap: 0.625rem;
	}

	.dp-changelog-search {
		flex: 1 1 auto;
	}

	.dp-changelog-filters {
		overflow-x: auto;
		flex-wrap: nowrap;
		padding-bottom: 4px;
		margin: 0 -1rem;
		padding-left: 1rem;
		padding-right: 1rem;
		scrollbar-width: none;
	}

	.dp-changelog-filters::-webkit-scrollbar {
		display: none;
	}

	.dp-changelog-card {
		padding: 1.25rem 1.25rem 1.25rem 1.5rem;
	}

	.dp-changelog-card__head {
		gap: 6px;
	}

	.dp-changelog-card__date {
		flex-basis: 100%;
		order: 2;
	}

	.dp-changelog-change {
		grid-template-columns: 22px 1fr;
		grid-template-rows: auto auto;
		row-gap: 4px;
	}

	.dp-changelog-change__tag {
		grid-column: 2;
		justify-self: start;
	}

	.dp-changelog-change__text {
		grid-column: 2;
	}
}

@media (max-width: 420px) {
	.dp-changelog-hero__stats {
		flex-wrap: wrap;
		justify-content: center;
		border-radius: var(--dp-r-lg);
	}

	.dp-changelog-stat__sep {
		display: none;
	}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.dp-changelog-card,
	.dp-changelog-filter,
	.dp-changelog-search__input {
		transition: none;
	}

	.dp-changelog-card:hover {
		transform: none;
	}
}
