/* In-page document viewer (no URL navigation) */
body.vtbc-doc-viewer-open {
	overflow: hidden;
}

.vtbc-doc-viewer {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}

.vtbc-doc-viewer[hidden] {
	display: none !important;
}

.vtbc-doc-viewer__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 23, 42, 0.72);
}

.vtbc-doc-viewer__dialog {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	width: min(960px, 100%);
	height: min(90vh, 900px);
	background: #fff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.vtbc-doc-viewer__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.75rem 1rem;
	background: #0f172a;
	color: #fff;
	flex-shrink: 0;
}

.vtbc-doc-viewer__title {
	font-size: 0.9rem;
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.vtbc-doc-viewer__close {
	border: 0;
	background: transparent;
	color: #fff;
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	padding: 0.15rem 0.4rem;
}

.vtbc-doc-viewer__bar-actions {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	flex-shrink: 0;
}

.vtbc-doc-viewer__dl {
	color: #e2e8f0;
	font-size: 0.82rem;
	text-decoration: underline;
}

.vtbc-doc-viewer__dl:hover {
	color: #fff;
}

.vtbc-doc-viewer__loading {
	margin: 0;
	padding: 2rem;
	color: #64748b;
	font-size: 0.95rem;
}

.vtbc-doc-viewer__body {
	flex: 1;
	min-height: 0;
	background: #0f172a;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: auto;
}

.vtbc-doc-viewer__frame {
	width: 100%;
	height: 100%;
	border: 0;
	background: #525659;
}

.vtbc-doc-viewer__img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	display: block;
}

.vtbc-doc-viewer__fallback {
	margin: 0;
	padding: 2rem;
	color: #e2e8f0;
	text-align: center;
	max-width: 28rem;
	line-height: 1.5;
}

[data-vtbc-doc].is-loading {
	opacity: 0.65;
	pointer-events: none;
}

.vtbc-doc-actions {
	display: inline-flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	align-items: center;
}