.oavc-transparency-layout {
	display: grid;
	grid-template-columns: minmax(240px, 320px) 1fr;
	gap: 30px;
	align-items: flex-start;
}

.oavc-tr-menu {
	position: sticky;
	top: 30px;
	background: #fff;
	border: 1px solid #e8e8e8;
	border-radius: 8px;
	padding: 10px 0;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.oavc-tr-menu-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.oavc-tr-menu-item + .oavc-tr-menu-item {
	border-top: 1px solid #f1f1f1;
}

.oavc-tr-menu-btn {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 22px;
	background: transparent;
	border: none;
	font-size: 15px;
	font-weight: 600;
	color: #000;
	text-align: left;
	transition: background 0.2s ease, color 0.2s ease;
}

.oavc-tr-menu-btn:focus {
	outline: 2px solid #000;
	outline-offset: -2px;
}

.oavc-tr-menu-btn.is-active {
	background: #000;
	color: #fff;
}

.oavc-tr-menu-chevron {
	width: 12px;
	height: 12px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(-45deg);
}

.oavc-tr-content {
	background: #fff;
	border-radius: 8px;
	border: 1px solid #e8e8e8;
	padding: 30px;
	box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.oavc-tr-panel {
	display: none;
	animation: oavcFadeIn 0.3s ease;
}

.oavc-tr-panel.is-active {
	display: block;
}

.oavc-tr-panel h2 {
	font-size: 28px;
	margin-bottom: 10px;
}

.oavc-tr-panel-lead {
	font-size: 17px;
	color: #555;
	margin-bottom: 24px;
}

.oavc-tr-panel-nav {
	margin-bottom: 30px;
}

.oavc-tr-panel-nav ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	padding: 0;
	margin: 0;
}

.oavc-tr-panel-nav a {
	display: inline-block;
	padding: 10px 16px;
	border: 1px solid #d6d6d6;
	border-radius: 30px;
	font-size: 14px;
	color: #000;
	transition: all 0.2s ease;
}

.oavc-tr-panel-nav a:hover,
.oavc-tr-panel-nav a:focus {
	background: #000;
	color: #fff;
}

.oavc-tr-subsection {
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 18px 45px rgba(14, 8, 84, 0.08);
	padding: 28px 30px;
	border-top: 4px solid #b21740;
}

.oavc-tr-subsection + .oavc-tr-subsection {
	margin-top: 35px;
}

.oavc-tr-subsection-head h3 {
	margin-bottom: 6px;
	font-size: 20px;
}

.oavc-tr-subsection-head p {
	margin: 0 0 16px 0;
	color: #666;
}

.oavc-doc-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.oavc-doc-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 16px 0;
	border-bottom: 1px solid #efefef;
}

.oavc-doc-item:last-child {
	border-bottom: none;
}

.oavc-doc-info {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	flex: 1;
}

.oavc-doc-info h4 {
	margin: 0 0 6px 0;
	font-size: 16px;
}

.oavc-doc-info p {
	margin: 0 0 6px 0;
	color: #666;
}

.oavc-doc-meta {
	font-size: 13px;
	color: #999;
}

.oavc-doc-icon {
	width: 48px;
	height: 48px;
	border-radius: 14px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	color: #fff;
	font-size: 13px;
	text-transform: uppercase;
}

.oavc-doc-icon--pdf {
	background: linear-gradient(135deg, #dd3c62 0%, #b21740 100%);
}

.oavc-doc-icon--doc {
	background: linear-gradient(135deg, #327bff 0%, #2456d6 100%);
}

.oavc-doc-icon--ppt {
	background: linear-gradient(135deg, #f68b3c 0%, #d95d25 100%);
}

.oavc-doc-icon--xls {
	background: linear-gradient(135deg, #29b36a 0%, #1d854c 100%);
}

.oavc-doc-icon--generic {
	background: linear-gradient(135deg, #a1a1a1 0%, #6e6e6e 100%);
}

.oavc-doc-icon--link {
	background: linear-gradient(135deg, #4a90e2 0%, #2e6da4 100%);
}

.oavc-doc-actions {
	display: flex;
	align-items: center;
}

.oavc-doc-download {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 18px;
	border-radius: 4px;
	background: #1d5bff;
	color: #fff;
	font-weight: 600;
	font-size: 14px;
	text-decoration: none;
	transition: background 0.2s ease;
}

.oavc-doc-download:hover {
	background: #0a3ed6;
	color: #fff;
}

.oavc-doc-download.disabled {
	background: #cccccc;
	color: #666;
	pointer-events: none;
}

.oavc-doc-empty {
	margin: 0;
	color: #777;
	font-style: italic;
}

@keyframes oavcFadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 991px) {
	.oavc-transparency-layout {
		grid-template-columns: 1fr;
	}

	.oavc-tr-menu {
		position: relative;
		top: auto;
	}
}

@media (max-width: 767px) {
	.oavc-doc-item {
		flex-direction: column;
		align-items: flex-start;
	}

	.oavc-doc-actions {
		width: 100%;
	}

	.oavc-doc-download {
		width: 100%;
		text-align: center;
		justify-content: center;
	}
}