.umb-ad-slot {
	display: block;
	width: 100%;
}

.umb-ad-slot__inner {
	position: relative;
	width: 100%;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}

.umb-ad-slot__surface {
	width: 100%;
}

.umb-ad-slot__surface--gam {
	overflow: hidden;
	position: relative;
}

/* GPT samples background-color from ancestor elements to choose a curtain colour
   while the creative loads. If it cannot find a non-transparent ancestor it defaults
   to near-black, hiding the ad. Force transparent so the creative is always visible. */
.umb-ad-slot__surface--gam [data-ad-curtain="curtain"] {
	background-color: transparent !important;
}

.umb-ad-slot__surface iframe {
	display: block;
	margin: 0 auto;
}

.umb-ad-slot__surface--adsense[hidden],
.umb-ad-slot__surface--gam[hidden] {
	display: none !important;
}

.umb-ad-slot--align-left .umb-ad-slot__inner {
	margin-left: 0;
	margin-right: auto;
}

.umb-ad-slot--align-center .umb-ad-slot__inner {
	margin-left: auto;
	margin-right: auto;
}

.umb-ad-slot--align-right .umb-ad-slot__inner {
	margin-left: auto;
	margin-right: 0;
}

.umb-ad-slot--align-stretch .umb-ad-slot__inner {
	max-width: none !important;
}

.umb-ad-slot__placeholder {
	border: 1px dashed #9ca3af;
	background: #f8fafc;
	color: #1f2937;
	padding: 18px;
	font-size: 13px;
	line-height: 1.5;
	text-align: left;
}

.umb-ad-slot__placeholder-meta {
	margin-top: 8px;
	color: #6b7280;
}

.umb-ad-slot__notice {
	margin-top: 10px;
	padding: 10px 12px;
	border: 1px solid #fed7aa;
	border-radius: 12px;
	background: #fff7ed;
	color: #9a3412;
	font: 600 12px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.umb-ad-slot__notice--conflict {
	border-color: #fecaca;
	background: #fef2f2;
	color: #991b1b;
}

.umb-preview-page {
	background: #f3f4f6;
	margin: 0;
	padding: 40px 20px;
	font-family: Georgia, "Times New Roman", serif;
	color: #111827;
}

.umb-preview-page__wrap {
	max-width: 1100px;
	margin: 0 auto;
	background: #ffffff;
	padding: 32px;
	box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.umb-preview-page__wrap h1,
.umb-preview-page__wrap p {
	color: #111827;
}

.umb-preview-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	margin-bottom: 24px;
	padding: 18px 20px;
	border: 1px solid #dbe4ff;
	border-radius: 16px;
	background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 100%);
}

.umb-preview-toolbar__copy {
	display: flex;
	flex-direction: column;
	gap: 6px;
	max-width: 680px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.umb-preview-toolbar__copy span {
	color: #475569;
	font-size: 14px;
	line-height: 1.5;
}

.umb-preview-toolbar__actions {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}

.umb-preview-toolbar__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 14px;
	border: 1px solid #cbd5e1;
	border-radius: 999px;
	background: #ffffff;
	color: #0f172a;
	font: 600 13px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	text-decoration: none;
}

.umb-preview-toolbar__button.is-active {
	border-color: #2563eb;
	background: #2563eb;
	color: #ffffff;
}

.umb-ad-slot--preview .umb-ad-slot__inner {
	width: 100%;
}

.umb-preview-banner {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 100%;
	min-height: inherit;
	padding: 18px 22px;
	border: 1px dashed rgba(37, 99, 235, 0.35);
	border-radius: 18px;
	background:
		radial-gradient(circle at top left, rgba(45, 212, 191, 0.35), transparent 42%),
		radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.25), transparent 40%),
		linear-gradient(135deg, #0f172a 0%, #111827 45%, #1d4ed8 100%);
	color: #ffffff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	text-align: left;
	box-sizing: border-box;
}

.umb-preview-banner__eyebrow {
	margin-bottom: 8px;
	color: rgba(255, 255, 255, 0.72);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.umb-preview-banner__title {
	margin-bottom: 8px;
	font-size: clamp(20px, 4vw, 34px);
	font-weight: 800;
	line-height: 1.05;
}

.umb-preview-banner__meta,
.umb-preview-banner__note {
	max-width: 720px;
	font-size: 13px;
	line-height: 1.5;
}

.umb-preview-banner__meta {
	color: rgba(255, 255, 255, 0.86);
}

.umb-preview-banner__note {
	margin-top: 10px;
	color: rgba(255, 255, 255, 0.68);
}

@media (max-width: 782px) {
	.umb-preview-page {
		padding: 20px 12px;
	}

	.umb-preview-page__wrap {
		padding: 20px;
	}

	.umb-preview-toolbar {
		flex-direction: column;
		align-items: flex-start;
	}
}