/**
 * BRM Changelog Styles
 *
 * Self-contained timeline defaults for the BRM changelog element.
 *
 * @package BRM\Service\Changelog
 */

.brxe-brm-changelog-list,
.brm-element-brm-changelog-list {
	--brm-chg-primary: var(--brm-primary, var(--primary, #00627a));
	--brm-chg-primary-dark: var(--brm-primary-dark, var(--primary-dark, #002933));
	--brm-chg-primary-lighter: var(--brm-primary-lighter, rgba(0, 98, 122, 0.08));
	--brm-chg-accent: var(--brm-accent, var(--accent, #ff6200));
	--brm-chg-success: var(--success, #299b45);
	--brm-chg-info: var(--info, #00627a);
	--brm-chg-warning: var(--warning, #f59e0b);
	--brm-chg-danger: var(--danger, #dc2626);
	--brm-chg-white: var(--brm-white, var(--white, #ffffff));
	--brm-chg-surface: var(--brm-white, var(--white, #ffffff));
	--brm-chg-border: var(--brm-neutral-light, var(--neutral-light, #d7dde2));
	--brm-chg-text: var(--brm-primary-dark, var(--text, #002933));
	--brm-chg-text-muted: var(--brm-text-muted, rgba(0, 41, 51, 0.72));
	--brm-chg-radius: var(--radius-l, 1.6rem);
	--brm-chg-shadow: 0 8px 22px rgba(0, 41, 51, 0.06);
	--brm-chg-shadow-hover: 0 18px 44px rgba(0, 41, 51, 0.1);
	--brm-chg-entry-border: 1px;
	--brm-chg-dot-size: 1.4rem;
	--brm-chg-year-dot-size: 1.8rem;
	--brm-chg-rail-x: 1.4rem;
	--brm-chg-card-offset: 4.4rem;
	--brm-chg-dot-top: 3rem;
	--brm-chg-connector-rest-gap: 0.25rem;
	--brm-chg-connector-hover-underlap: 0.08rem;
	--brm-chg-filter-gap: 0.8rem;
	color: var(--brm-chg-text);
}

.brm-chg-filters {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--brm-chg-filter-gap);
	margin-bottom: 5.6rem;
}

.brm-chg-filter {
	display: inline-flex;
	align-items: center;
	gap: 0.7rem;
	padding: 0.9rem 1.6rem;
	border: 1.5px solid var(--brm-chg-border);
	border-radius: 999px;
	background: var(--brm-chg-white);
	color: var(--brm-chg-primary-dark);
	font-family: var(--font-body, inherit);
	font-size: 1.3rem;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.brm-chg-filter:hover {
	border-color: var(--brm-chg-primary);
	color: var(--brm-chg-primary);
}

.brm-chg-filter.is-active {
	background: var(--brm-chg-primary);
	border-color: var(--brm-chg-primary);
	color: var(--brm-chg-white);
	box-shadow: var(--shadow-primary, 0 8px 22px rgba(0, 98, 122, 0.18));
}

.brm-chg-filter__count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2.2rem;
	height: 1.8rem;
	padding: 0 0.5rem;
	border-radius: 999px;
	background: var(--brm-chg-primary-lighter);
	color: var(--brm-chg-primary);
	font-size: 1.05rem;
	font-weight: 800;
	line-height: 1;
}

.brm-chg-filter.is-active .brm-chg-filter__count {
	background: rgba(255, 255, 255, 0.22);
	color: var(--brm-chg-white);
}

.brm-chg-list {
	display: flex;
	flex-direction: column;
	gap: 0;
	position: relative;
	padding-left: var(--brm-chg-card-offset);
}

.brm-chg-list--empty {
	padding: 2.4rem;
	border: 1px dashed var(--brm-chg-border);
	border-radius: var(--brm-chg-radius);
	background: var(--brm-chg-surface);
	color: var(--brm-chg-text-muted);
}

.brm-chg-list::before {
	content: '';
	position: absolute;
	left: var(--brm-chg-rail-x) !important;
	top: 0.6rem !important;
	bottom: 0.6rem !important;
	width: 2px !important;
	transform: translateX(-50%) !important;
	background-image: linear-gradient(to bottom, var(--brm-chg-primary) 0%, rgba(0, 98, 122, 0.45) 50%, var(--brm-chg-border) 100%) !important;
	border-radius: 2px;
}

.brm-chg-year {
	position: relative;
	margin-bottom: 2.8rem;
	padding-top: 0.4rem;
}

.brm-chg-year:not(:first-child) {
	margin-top: 5.6rem;
}

.brm-chg-year__title {
	position: relative;
	display: inline-flex;
	align-items: center;
	min-height: var(--brm-chg-year-dot-size);
	margin: 0 0 2rem;
	padding-left: 0 !important;
}

.brm-chg-year__title::before {
	content: '' !important;
	position: absolute;
	left: calc(var(--brm-chg-rail-x) - var(--brm-chg-card-offset) - (var(--brm-chg-year-dot-size) / 2)) !important;
	top: 50% !important;
	width: var(--brm-chg-year-dot-size) !important;
	height: var(--brm-chg-year-dot-size) !important;
	transform: translateY(-50%) !important;
	background: var(--brm-chg-primary-dark) !important;
	border: 4px solid var(--brm-chg-white) !important;
	border-radius: 50%;
	box-shadow: 0 0 0 2px var(--brm-chg-primary-dark), var(--shadow-xs, 0 1px 4px rgba(0, 41, 51, 0.18)) !important;
	z-index: 2;
}

.brm-chg-year__label {
	display: inline-flex;
	align-items: center;
	font-family: var(--font-heading, Poppins, "Helvetica Neue", sans-serif);
	font-size: 1.84rem;
	font-weight: 800;
	line-height: 1;
	color: var(--brm-chg-primary-dark);
	letter-spacing: 0.02em;
	transform: translateY(-0.04em);
}

.brm-chg {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 2rem;
	margin: 0 0 2rem !important;
	padding: 2.8rem 3.2rem;
	background: var(--brm-chg-surface);
	border: var(--brm-chg-entry-border) solid var(--brm-chg-border);
	border-radius: var(--brm-chg-radius);
	box-shadow: var(--brm-chg-shadow);
	overflow: visible;
	z-index: 0;
	transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), border-color 0.3s var(--ease-out);
}

.brm-chg:last-child {
	margin-bottom: 0;
}

.brm-chg:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
	border-color: rgba(0, 98, 122, 0.28);
}

.brm-chg__dot {
	position: absolute;
	top: var(--brm-chg-dot-top) !important;
	left: calc(var(--brm-chg-rail-x) - var(--brm-chg-card-offset) - 0.1rem);
	width: var(--brm-chg-dot-size) !important;
	height: var(--brm-chg-dot-size) !important;
	transform: translateX(-50%) !important;
	background: var(--brm-chg-white) !important;
	border: 3px solid var(--brm-chg-primary) !important;
	border-radius: 50%;
	z-index: 2;
	isolation: isolate;
	overflow: visible;
	transition: transform 0.3s var(--ease-out, ease);
}

.brm-chg__dot::before {
	content: none !important;
}

.brm-chg__dot::after {
	content: '' !important;
	position: absolute;
	left: 100% !important;
	top: 50% !important;
	width: calc(var(--brm-chg-card-offset) - var(--brm-chg-rail-x) - (var(--brm-chg-dot-size) / 2) - var(--brm-chg-connector-rest-gap)) !important;
	height: 2px !important;
	background: var(--brm-chg-primary) !important;
	transform: translateY(-50%);
}

.brm-chg:hover .brm-chg__dot {
	transform: translateX(-50%) scale(1.15) !important;
}

.brm-chg--latest {
	border-color: rgba(255, 98, 0, 0.22);
	background:
		linear-gradient(180deg, rgba(255, 98, 0, 0.05) 0%, rgba(255, 255, 255, 0) 56%),
		var(--brm-chg-surface);
}

.brm-chg--latest .brm-chg__dot {
	background: var(--brm-chg-accent) !important;
	border-color: var(--brm-chg-accent) !important;
	box-shadow: 0 0 0 4px rgba(255, 98, 0, 0.18) !important;
	animation: brmChgPulse 2.4s var(--ease-out, ease) infinite;
}

.brm-chg--latest .brm-chg__dot::after {
	background: var(--brm-chg-accent) !important;
}

.brm-chg__header {
	display: flex;
	align-items: center;
	gap: 1.2rem;
	flex-wrap: wrap;
	padding-bottom: 1.6rem;
	margin-bottom: 1.8rem;
	border-bottom: 1px solid var(--brm-chg-border);
}

.brm-chg__meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 1.2rem;
	width: 100%;
}

.brm-chg__badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 1.2rem !important;
	border-radius: 0.6rem;
	background: var(--brm-chg-primary-dark) !important;
	color: var(--brm-chg-white) !important;
	font-family: var(--font-heading, Poppins, "Helvetica Neue", sans-serif);
	font-size: 1.3rem;
	font-weight: 700;
	justify-content: center;
	min-height: 3rem;
	line-height: 1;
	letter-spacing: 0.01em;
	box-shadow: 0 1px 4px rgba(0, 41, 51, 0.18);
}

.brm-chg--latest .brm-chg__badge {
	background: var(--brm-chg-accent) !important;
	box-shadow: var(--shadow-badge, 0 8px 22px rgba(255, 98, 0, 0.18)) !important;
}

.brm-chg__date {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 1.35rem;
	font-weight: 500;
	line-height: 1.5;
	color: var(--brm-chg-text-muted);
}

.brm-chg__latest-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	margin-left: auto;
	padding: 0.45rem 0.95rem;
	border: 1px solid rgba(255, 98, 0, 0.18);
	border-radius: 0.4rem;
	background: rgba(255, 98, 0, 0.14);
	color: var(--brm-chg-accent);
	font-size: 1.05rem;
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.brm-chg__latest-badge::before {
	content: '';
	width: 0.55rem;
	height: 0.55rem;
	border-radius: 50%;
	background: currentColor;
	box-shadow: 0 0 0 3px rgba(255, 98, 0, 0.25);
	animation: brmChgPulse 2s infinite;
}

@keyframes brmChgPulse {
	0%,
	100% {
		box-shadow: 0 0 0 4px rgba(255, 98, 0, 0.18);
	}

	50% {
		box-shadow: 0 0 0 9px rgba(255, 98, 0, 0.06);
	}
}

.brm-chg__body {
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.brm-chg__excerpt,
.brm-chg__p {
	margin: 0;
	font-family: var(--font-body, Inter, "Helvetica Neue", sans-serif);
	font-size: 1.5rem;
	line-height: 1.7;
	color: var(--brm-chg-text);
}

.brm-chg__excerpt {
	color: var(--brm-chg-text-muted);
}

.brm-chg__section {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.brm-chg__h3,
.brm-chg__label {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	width: fit-content !important;
	margin: 0 !important;
	padding: 0.4rem 1rem !important;
	border-radius: 0.4rem;
	font-family: var(--font-body, Inter, "Helvetica Neue", sans-serif);
	font-size: 1.1rem !important;
	font-weight: 800;
	line-height: 1 !important;
	letter-spacing: 0.08em !important;
	text-transform: uppercase !important;
}

.brm-chg__label svg {
	display: block;
	width: 1.35rem;
	height: 1.35rem;
	min-width: 1.35rem;
	flex-shrink: 0;
	overflow: visible;
	stroke-width: 2.25;
	vector-effect: non-scaling-stroke;
}

.brm-chg__h3--added,
.brm-chg__label--added {
	background: rgba(41, 155, 69, 0.12) !important;
	color: var(--brm-chg-success) !important;
}

.brm-chg__h3--changed,
.brm-chg__h3--improved,
.brm-chg__h3--progresstracking,
.brm-chg__h3--dripunlocks,
.brm-chg__label--changed,
.brm-chg__label--improved,
.brm-chg__label--progresstracking,
.brm-chg__label--dripunlocks {
	background: rgba(37, 99, 235, 0.1) !important;
	color: #2563eb !important;
}

.brm-chg__h3--fixed,
.brm-chg__label--fixed {
	background: rgba(0, 98, 122, 0.1) !important;
	color: var(--brm-chg-primary) !important;
}

.brm-chg__h3--important,
.brm-chg__h3--deprecated,
.brm-chg__label--important,
.brm-chg__label--deprecated {
	background: rgba(255, 98, 0, 0.12) !important;
	color: var(--brm-chg-accent) !important;
}

.brm-chg__h3--security,
.brm-chg__h3--removed,
.brm-chg__h3--breaking,
.brm-chg__label--security,
.brm-chg__label--removed,
.brm-chg__label--breaking {
	background: rgba(220, 38, 38, 0.1) !important;
	color: var(--brm-chg-danger) !important;
}

.brm-chg__h4 {
	margin: 0;
	font-size: 1.35rem;
	font-weight: 700;
	line-height: 1.45;
	color: var(--brm-chg-primary-dark);
}

.brm-chg__list {
	display: flex;
	flex-direction: column;
	gap: 0;
	list-style: none;
	margin: 0;
	padding: 0 !important;
}

.brm-chg__item {
	position: relative;
	margin: 0;
	padding-left: 2rem !important;
	font-family: var(--font-body, Inter, "Helvetica Neue", sans-serif);
	font-size: 1.5rem;
	line-height: 1.65;
	color: var(--brm-chg-text);
}

.brm-chg__item + .brm-chg__item {
	margin-top: 0.5rem;
}

.brm-chg__item::before {
	content: '' !important;
	position: absolute;
	left: 0.4rem !important;
	top: 1rem !important;
	width: 0.6rem !important;
	height: 0.6rem !important;
	background: var(--brm-chg-text-muted) !important;
	border-radius: 50%;
}

.brm-chg__section--added .brm-chg__item::before {
	background: var(--brm-chg-text-muted) !important;
}

.brm-chg__link {
	color: var(--brm-chg-primary);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 2px;
	transition: color 0.2s ease, text-decoration-thickness 0.2s ease;
}

.brm-chg__link:hover {
	color: var(--brm-chg-primary-dark);
	text-decoration-thickness: 3px;
}

.brm-chg__list strong {
	font-weight: 700;
	color: var(--brm-chg-primary-dark);
}

.brm-chg-load-more {
	display: flex;
	justify-content: center;
	padding: 3.2rem 0 0;
}

.brm-chg-load-more__btn {
	cursor: pointer;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.brm-chg-load-more__btn:hover:not(:disabled) {
	transform: translateY(-1px);
}

.brm-chg-load-more__btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

@media (max-width: 767px) {
	.brxe-brm-changelog-list,
	.brm-element-brm-changelog-list {
			--brm-chg-rail-x: 0.9rem;
			--brm-chg-card-offset: 3rem;
			--brm-chg-year-dot-size: 1.6rem;
			--brm-chg-dot-size: 1.1rem;
			--brm-chg-dot-top: 2.4rem;
			--brm-chg-connector-rest-gap: 0.22rem;
			--brm-chg-connector-hover-underlap: 0.06rem;
	}

	.brm-chg-filters {
		gap: 0.6rem;
		margin-bottom: 4rem;
	}

	.brm-chg-filter {
		font-size: 1.2rem;
		padding: 0.7rem 1.2rem;
	}

	.brm-chg-list::before {
			top: 0.6rem;
		}

		.brm-chg-year__title {
			margin-bottom: 1.6rem;
			padding-left: 0;
		}

		.brm-chg {
			margin-left: 0;
			padding: 2rem 1.8rem;
		}

		.brm-chg__header {
			gap: 0.8rem;
			padding-bottom: 1.2rem;
			margin-bottom: 1.4rem;
	}

	.brm-chg__latest-badge {
		margin-left: 0;
	}

	.brm-chg__h3,
	.brm-chg__label {
		font-size: 1.2rem;
	}
}