/*
 * Investor-style announcements archive (year sidebar + timeline list).
 */

.fsc-ann-wrap {
	--fsc-ann-accent: #f7931e;
	--fsc-ann-accent-soft: rgba(247, 147, 30, 0.12);
	--fsc-ann-text: #353535;
	--fsc-ann-heading: #2c2c2c;
	--fsc-ann-muted: #9a9a9a;
	--fsc-ann-border: #ebebeb;
	--fsc-ann-sidebar-w: min(172px, 40vw);

	display: grid;
	grid-template-columns: var(--fsc-ann-sidebar-w) 1fr;
	gap: 2rem 2.75rem;
	align-items: start;
	max-width: 1180px;
	margin-left: auto;
	margin-right: auto;
	padding: 1rem 1.25rem 3rem;
	font-family: inherit;
	color: var(--fsc-ann-text);
	background: #fff;
}

@media (max-width: 782px) {
	.fsc-ann-wrap {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}
}

.fsc-ann__sidebar {
	position: sticky;
	top: clamp(72px, 12vh, 120px);
}

.fsc-ann__year-buttons {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.fsc-ann__year-buttons-item {
	margin: 0;
}

.fsc-ann__year-btn {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	width: 100%;
	padding: 0.72rem 0.95rem;
	font-size: 1rem;
	font-weight: 600;
	text-decoration: none;
	color: var(--fsc-ann-heading);
	background: #fff;
	border: 1px solid var(--fsc-ann-border);
	box-shadow: none;
	border-radius: 2px;
	transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.fsc-ann__year-btn:hover,
.fsc-ann__year-btn:focus-visible {
	box-shadow: 0 3px 8px rgba(0, 0, 0, 0.06);
	outline: none;
	border-color: rgba(247, 147, 30, 0.45);
	color: var(--fsc-ann-accent);
}

.fsc-ann__year-btn.is-active {
	background: var(--fsc-ann-accent);
	border-color: var(--fsc-ann-accent);
	color: #fff;
	box-shadow: 0 2px 12px rgba(247, 147, 30, 0.4);
}

.fsc-ann__year-btn.is-active .fsc-ann__year-btn-chev {
	color: #fff;
	opacity: 1;
}

.fsc-ann__year-btn-chev {
	font-weight: 400;
	opacity: 0.55;
	color: #bdbdbd;
	flex-shrink: 0;
	transition: inherit;
}

.fsc-ann__main {
	min-width: 0;
	position: relative;
}

.fsc-ann__year-block {
	scroll-margin-top: clamp(64px, 10vh, 100px);
	margin-bottom: 3rem;
	padding-bottom: 0.75rem;
}

.fsc-ann__year-block:last-child {
	margin-bottom: 0;
}

.fsc-ann__heading {
	font-size: clamp(1.65rem, 4vw, 2.05rem);
	font-weight: 700;
	margin: 0 0 1.35rem;
	padding: 0;
	line-height: 1.2;
	color: var(--fsc-ann-heading);
}

.fsc-ann__timeline {
	position: relative;
	padding-left: 1.125rem;
}

.fsc-ann__timeline::before {
	content: "";
	position: absolute;
	left: 0.25rem;
	top: 0.4rem;
	bottom: 0.4rem;
	width: 1px;
	background: linear-gradient(to bottom, rgba(208, 208, 208, 1) 0%, rgba(230, 230, 230, 0.4) 100%);
}

.fsc-ann__entry {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: start;
	margin: 0;
	padding: 0;
	border-radius: 2px;
	transition: background 0.18s ease;
}

.fsc-ann__entry + .fsc-ann__entry {
	margin-top: 0.2rem;
}

.fsc-ann__rail {
	position: relative;
	width: 2rem;
	flex-shrink: 0;
	align-self: stretch;
	min-height: 2.85rem;
}

.fsc-ann__diamond {
	position: absolute;
	left: calc(0.125rem + 50% - 0.6875rem);
	top: 0.62rem;
	width: 7px;
	height: 7px;
	background: var(--fsc-ann-accent);
	transform: rotate(45deg) scale(0.65);
	z-index: 1;
	box-shadow: 0 0 0 2px rgba(247, 147, 30, 0.18);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.18s ease, transform 0.18s ease;
}

.fsc-ann__body {
	min-width: 0;
	padding: 0.55rem 0.85rem;
	border-radius: 2px;
	transition: background 0.18s ease;
}

.fsc-ann__entry:focus-within .fsc-ann__body {
	background: var(--fsc-ann-accent-soft);
}

.fsc-ann__entry:focus-within .fsc-ann__diamond {
	opacity: 1;
	transform: rotate(45deg) scale(1);
}

@media (hover: hover) {
	.fsc-ann__entry:hover .fsc-ann__body {
		background: var(--fsc-ann-accent-soft);
	}

	.fsc-ann__entry:hover .fsc-ann__diamond {
		opacity: 1;
		transform: rotate(45deg) scale(1);
	}
}

/* Một link cho cả dòng: ngày + / + tiêu đề */
.fsc-ann__row-link {
	display: block;
	margin: 0;
	font-size: clamp(14px, 1.85vw, 15px);
	line-height: 1.6;
	color: var(--fsc-ann-heading);
	text-decoration: none;
	outline: none;
	border-radius: 1px;
	transition: color 0.15s ease;
}

.fsc-ann__row-link:focus-visible {
	box-shadow: 0 0 0 2px rgba(247, 147, 30, 0.45);
}

.fsc-ann__entry:focus-within .fsc-ann__row-link {
	color: var(--fsc-ann-heading);
}

@media (hover: hover) {
	.fsc-ann__entry:hover .fsc-ann__row-link {
		color: var(--fsc-ann-heading);
	}
}

/* Gạch chấm chỉ cho phần ngày (như ảnh tham khảo) */
.fsc-ann__date {
	display: inline;
	font-weight: 700;
	text-decoration-line: underline;
	text-decoration-style: dotted;
	text-decoration-color: rgba(53, 53, 53, 0.35);
	text-decoration-thickness: 1px;
	text-underline-offset: 4px;
	transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.fsc-ann__row-link:hover .fsc-ann__date,
.fsc-ann__row-link:focus-visible .fsc-ann__date {
	color: var(--fsc-ann-accent);
	text-decoration-color: rgba(247, 147, 30, 0.8);
}

.fsc-ann__row-link--unset .fsc-ann__title {
	opacity: 0.98;
}

.fsc-ann__slash {
	margin: 0 0.28rem;
	color: var(--fsc-ann-muted);
	font-weight: 400;
	user-select: none;
}

.fsc-ann__title {
	font-weight: 400;
}

@media (prefers-reduced-motion: reduce) {
	.fsc-ann__year-btn,
	.fsc-ann__entry,
	.fsc-ann__body,
	.fsc-ann__diamond,
	.fsc-ann__row-link,
	.fsc-ann__date {
		transition: none;
	}

	.fsc-ann__diamond {
		transform: rotate(45deg);
	}

	.fsc-ann__entry:focus-within .fsc-ann__diamond {
		opacity: 1;
		transform: rotate(45deg);
	}
}

@media (prefers-reduced-motion: reduce) and (hover: hover) {
	.fsc-ann__entry:hover .fsc-ann__diamond {
		opacity: 1;
		transform: rotate(45deg);
	}
}