/**
 * SC/ST Details — PDF viewer page.
 *
 * @package DBCTE_Tura
 */

.scst-page {
	padding-top: 0;
	padding-bottom: clamp(2.5rem, 6vw, 4rem);
	background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 35%, #ffffff 100%);
}

.scst-page.section {
	padding-top: 0;
}

.scst-page__hero {
	margin: 0 calc(50% - 50vw) 0;
	width: 100vw;
	padding: clamp(1.85rem, 4vw, 2.75rem) 1.25rem;
	background:
		radial-gradient(ellipse 65% 70% at 85% 15%, color-mix(in srgb, var(--dbcte-hub-sky) 18%, transparent) 0%, transparent 50%),
		linear-gradient(155deg, var(--dbcte-primary) 0%, color-mix(in srgb, var(--dbcte-primary) 85%, #0c1929 15%) 100%);
	color: #fff;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: 0 10px 36px rgba(15, 23, 42, 0.1);
}

.scst-page__hero-inner {
	max-width: min(100%, 56rem);
	margin: 0 auto;
	text-align: center;
}

.scst-page__title {
	margin: 0;
	font-size: clamp(1.55rem, 3.6vw, 2.05rem);
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.02em;
	text-shadow: 0 2px 14px rgba(0, 0, 0, 0.12);
}

.scst-page__shell {
	max-width: min(100%, 56rem);
	margin: 0 auto;
	padding: clamp(1.75rem, 4vw, 2.5rem) 1rem 0;
}

.scst-page__lead {
	margin: 0 0 1.25rem;
	font-size: 1.02rem;
	line-height: 1.65;
	color: var(--dbcte-muted);
	max-width: 40rem;
}

.scst-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem 1rem;
	align-items: center;
	margin-bottom: 1.25rem;
	padding: 1rem 1.15rem;
	border-radius: var(--dbcte-radius);
	background: #fff;
	border: 1px solid rgba(30, 58, 138, 0.1);
	box-shadow: 0 4px 20px rgba(30, 58, 138, 0.06);
}

.scst-toolbar__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.65rem 1.15rem;
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: none;
	border-radius: 10px;
	border: 1px solid rgba(30, 58, 138, 0.2);
	color: var(--dbcte-primary);
	background: #f8fafc;
	transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.scst-toolbar__btn:hover {
	border-color: rgba(0, 168, 225, 0.4);
	background: #fff;
	color: var(--dbcte-primary-light);
}

.scst-toolbar__btn--primary {
	color: #fff;
	background: linear-gradient(145deg, var(--dbcte-primary-light) 0%, var(--dbcte-primary) 100%);
	border-color: transparent;
	box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

.scst-toolbar__btn--primary:hover {
	filter: brightness(1.05);
	color: #fff;
}

.scst-viewer {
	position: relative;
	width: 100%;
	min-height: min(78vh, 52rem);
	border-radius: var(--dbcte-radius);
	overflow: hidden;
	border: 1px solid rgba(30, 58, 138, 0.12);
	background: #e2e8f0;
	box-shadow: 0 12px 40px rgba(30, 58, 138, 0.1);
}

.scst-viewer__frame {
	display: block;
	width: 100%;
	height: min(78vh, 52rem);
	min-height: 28rem;
	border: 0;
	background: #fff;
}

@media (max-width: 640px) {
	.scst-viewer__frame {
		height: 70vh;
		min-height: 22rem;
	}
}