/* Oceanside Ad Server – front end. Colours follow the Oceanside Magazine mock-up; override the variables in your theme. */
:root {
	--osas-bg: #f6f7f5;
	--osas-border: #e1e5e2;
	--osas-muted: #81908c;
	--osas-ink: #26383c;
	--osas-green: #315f4a;
	--osas-blue: #153b4b;
	--osas-sand: #eaf2f4;
	--osas-coupon-border: #b8c8c0;
	--osas-serif: 'Libre Baskerville', Georgia, serif;
	--osas-anchor-shadow: 0 -4px 18px rgba(13, 48, 62, .16);
}

.osas-slot { position: relative; box-sizing: border-box; }
.osas-slot *, .osas-slot *::before, .osas-slot *::after { box-sizing: border-box; }

/* Reserve space before ads load to avoid layout shift. */
.osas-slot--banner, .osas-slot--sticky {
	width: 100%;
	max-width: var(--osas-w, 100%);
	min-height: var(--osas-h, 0);
	margin-left: auto;
	margin-right: auto;
}
.osas-slot--loaded:not(.osas-slot--house) { min-height: 0; }
.osas-slot--empty { display: none !important; }
.osas-slot--sticky-side { position: sticky; top: 24px; }
.osas-inline { margin: 2.2em auto; }

.osas-ad { position: relative; text-align: center; line-height: 1.4; }
.osas-ad img { display: block; max-width: 100%; height: auto; margin: 0 auto; }
.osas-ad picture { display: block; }
.osas-link { display: block; text-decoration: none; color: inherit; }
.osas-label {
	display: block;
	font-size: 11px;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--osas-muted);
	margin: 0 0 4px;
	line-height: 1.4;
}
.osas-fade-in { animation: osas-fade .45s ease; }
@keyframes osas-fade { from { opacity: 0; } to { opacity: 1; } }

/* House (unsold) placeholder – matches the mock's grey ad boxes. */
.osas-house-link {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: var(--osas-h, 90px);
	background: var(--osas-bg);
	border: 1px solid var(--osas-border);
	color: var(--osas-muted);
	padding: 12px;
}
.osas-house-link:hover .osas-house-text { color: var(--osas-green); }
.osas-house-text { font-family: var(--osas-serif); font-size: 19px; color: #8a9894; }

/* Text ads. */
.osas-text {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
	min-height: var(--osas-h, 90px);
	padding: 14px 18px;
	background: #fff;
	border: 1px solid var(--osas-border);
	color: var(--osas-ink);
}
.osas-text-headline { font-family: var(--osas-serif); font-size: 20px; color: var(--osas-blue); }
.osas-text-body { font-size: 16px; }
.osas-text-cta { font-weight: 700; color: var(--osas-green); font-size: 15px; }

/* Coupons – match the Local Deals cards. */
.osas-grid { display: grid; gap: 22px; }
.osas-grid--2 { grid-template-columns: repeat(2, 1fr); }
.osas-grid--3 { grid-template-columns: repeat(3, 1fr); }
.osas-grid--4 { grid-template-columns: repeat(4, 1fr); }
.osas-coupon {
	display: flex;
	flex-direction: column;
	height: 100%;
	text-align: left;
	background: #fff;
	border: 2px dashed var(--osas-coupon-border);
	padding: 24px;
	color: var(--osas-ink);
	position: relative;
}
.osas-coupon::before, .osas-coupon::after {
	content: '';
	position: absolute;
	top: 52%;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--osas-sand);
}
.osas-coupon::before { left: -11px; }
.osas-coupon::after { right: -11px; }
.osas-coupon-business { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--osas-green); font-weight: 700; }
.osas-coupon-offer { font: 700 29px/1.2 var(--osas-serif); color: var(--osas-green); margin: 12px 0; }
.osas-coupon-headline { font: 700 20px/1.3 var(--osas-serif); color: var(--osas-blue); margin-bottom: 8px; }
.osas-coupon-body { font-size: 16px; color: #5d6f72; margin-bottom: 16px; }
.osas-coupon-fine { font-size: 13px; border-top: 1px solid #dbe1de; padding-top: 12px; margin-top: auto; color: #6c7b7c; }
.osas-house .osas-coupon { background: rgba(255, 255, 255, .6); }
.osas-house .osas-coupon-fine { color: var(--osas-green); font-weight: 700; }

/* Sticky bottom anchor. */
.osas-anchor {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 9990;
	background: #fff;
	box-shadow: var(--osas-anchor-shadow);
	padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
	transform: translateY(110%);
	transition: transform .3s ease;
}
.osas-anchor[hidden] { display: none; }
.osas-anchor.is-visible { transform: translateY(0); }
.osas-anchor .osas-slot { min-height: 0; }
.osas-anchor .osas-ad img { max-height: 90px; width: auto; }
.osas-anchor-close {
	position: absolute;
	top: -28px;
	right: 12px;
	width: 32px;
	height: 28px;
	border: 0;
	border-radius: 6px 6px 0 0;
	background: #fff;
	color: var(--osas-ink);
	font-size: 22px;
	line-height: 28px;
	cursor: pointer;
	box-shadow: 0 -3px 8px rgba(13, 48, 62, .12);
	padding: 0;
}
.osas-anchor-close:focus-visible { outline: 2px solid var(--osas-green); outline-offset: 2px; }
body.osas-anchor-on { padding-bottom: 110px; }

@media (max-width: 900px) {
	.osas-grid { gap: 12px; }
	.osas-coupon { padding: 18px; }
	.osas-coupon-offer { font-size: 24px; }
}
@media (max-width: 650px) {
	.osas-slot--banner, .osas-slot--sticky {
		max-width: var(--osas-mw, 100%);
		min-height: var(--osas-mh, 0);
	}
	.osas-house-link { min-height: var(--osas-mh, 90px); }
	.osas-house-text { font-size: 15px; }
	.osas-grid--2, .osas-grid--3, .osas-grid--4 { grid-template-columns: 1fr; gap: 18px; }
	.osas-slot--sticky-side { position: relative; top: auto; }
	.osas-anchor .osas-ad img { max-height: 50px; }
	body.osas-anchor-on { padding-bottom: 70px; }
}
