.mmm-series {
	padding: 62px 0;
}

.mmm-series > h2 {
	font-size: clamp(2.2rem, 5vw, 3.4rem);
	margin-bottom: 12px;
}

.mmm-description {
	color: var(--muted);
	font-family: "Inter", sans-serif;
	margin-bottom: 40px;
	max-width: 60ch;
	line-height: 1.7;
}

/* Horizontal book row layout */
.mmm-books-grid {
	display: flex;
	flex-direction: column;
	gap: 40px;
}

.mmm-book {
	display: grid;
	grid-template-columns: 30% 1fr;
	gap: 24px;
	align-items: start;
	background: transparent;
	border: none;
	border-radius: 0;
	box-shadow: none;
	border-bottom: 1px solid var(--line);
	padding-bottom: 40px;
}

.mmm-book:last-child {
	border-bottom: none;
}

.mmm-book:hover {
	transform: none;
	box-shadow: none;
}

.mmm-book-cover {
	padding: 0;
	background: none;
	border-bottom: none;
}

.mmm-book-cover img {
	width: 100%;
	height: auto;
	border-radius: 8px;
	box-shadow: 0 4px 12px rgba(28,28,28,.12);
	display: block;
}

.mmm-book-info {
	padding: 0;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.mmm-book h3 {
	font-size: 1.4rem;
	margin-bottom: 6px;
	line-height: 1.1;
}

.mmm-date {
	font-size: .8rem;
	color: var(--muted);
	font-family: "Inter", sans-serif;
	margin-bottom: 12px;
	letter-spacing: .04em;
}

.mmm-coming-soon {
	opacity: .7;
}

/* Book placeholder when no cover */
.mmm-book-placeholder {
	width: 100%;
	aspect-ratio: 3/4;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	background:
			linear-gradient(180deg, rgba(255,255,255,.16), rgba(0,0,0,.08)),
			linear-gradient(160deg, #ded9d0, #c5c1b8 52%, #b78b73);
}

.mmm-book-actions {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: auto;
	padding-top: 12px;
}

.mmm-btn-amazon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 18px;
	border-radius: 999px;
	background: #B6544B;
	color: #fff;
	border: none;
	font-family: "Inter", sans-serif;
	font-size: .85rem;
	font-weight: 500;
	text-decoration: none;
	transition: .2s ease;
}

.mmm-btn-amazon:hover { filter: brightness(.92); color: #fff; }

.mmm-btn-disabled {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 18px;
	border-radius: 999px;
	background: transparent;
	color: #b0ada6;
	border: 1px solid rgba(28,28,28,.10);
	font-family: "Inter", sans-serif;
	font-size: .85rem;
	pointer-events: none;
	cursor: default;
}

.mmm-soon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 18px;
	border-radius: 999px;
	background: transparent;
	color: #6E6A64;
	border: 1px solid rgba(28,28,28,.10);
	font-family: "Inter", sans-serif;
	font-size: .85rem;
}

.mmm-book-placeholder span {
	font-size: .75rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: rgba(255,255,255,.6);
	font-family: "Inter", sans-serif;
}

/* Sample pages grid with action buttons (Task 9e) */
.mmm-series-sample-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 16px;
	margin-top: 24px;
}

.mmm-series-sample-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--line);
	border-radius: 10px;
	overflow: hidden;
	background: var(--card);
	transition: transform .2s ease;
}

.mmm-series-sample-card:hover { transform: translateY(-2px); }

.mmm-series-sample-img-wrap {
	width: 100%;
	aspect-ratio: 3/4;
	overflow: hidden;
}

.mmm-series-sample-img-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	cursor: pointer;
}

.mmm-series-sample-actions {
	display: flex;
	justify-content: space-around;
	padding: 6px 4px;
	border-top: 1px solid var(--line);
}

.mmm-series-sample-btn {
	width: 28px;
	height: 28px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	line-height: 1;
	border: none;
	background: none;
	color: var(--muted);
	cursor: pointer;
	border-radius: 50%;
	font-size: .82rem;
	transition: .15s ease;
	text-decoration: none;
	flex-shrink: 0;
}

.mmm-series-sample-btn:hover { color: var(--accent); background: rgba(182,84,75,.08); }
.mmm-series-sample-btn[disabled] { opacity: .3; pointer-events: none; }