/**
 * The library: the grid, one item, and the buy panel.
 */

/* ----------------------------------------------------------- the filters */

.pcm-lib-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-block-end: 26px;
}

.pcm-lib-filter {
	padding: 7px 15px;
	border: 1px solid var(--pcm-line);
	border-radius: 999px;
	font-size: .85rem;
	color: var(--pcm-ink);
	text-decoration: none;
	transition: border-color .2s var(--pcm-ease), background .2s var(--pcm-ease);
}

.pcm-lib-filter:hover { border-color: var(--pcm-blue); }
.pcm-lib-filter.is-on { background: var(--pcm-grad); border-color: transparent; color: #fff; }

/* -------------------------------------------------------------- the grid */

.pcm-lib-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 22px;
}

.pcm-lib-card__link {
	display: flex;
	flex-direction: column;
	block-size: 100%;
	border: 1px solid var(--pcm-line);
	border-radius: var(--pcm-radius-sm);
	background: var(--pcm-paper);
	overflow: hidden;
	color: inherit;
	text-decoration: none;
	transition: transform .25s var(--pcm-ease), box-shadow .25s var(--pcm-ease);
}

.pcm-lib-card__link:hover {
	transform: translateY(-4px);
	box-shadow: var(--pcm-shadow);
}

/* The same band every other card in the theme uses. A cover is portrait,
   but a portrait card in a four-up grid is taller than the viewport — the
   art is cropped to the band instead. */
.pcm-lib-card__cover {
	display: block;
	aspect-ratio: 72 / 52;
	background: var(--pcm-mist);
	overflow: hidden;
}

.pcm-lib-card__cover img {
	inline-size: 100%;
	block-size: 100%;
	object-fit: cover;
	transition: transform .8s var(--pcm-ease);
}

.pcm-lib-card__link:hover .pcm-lib-card__cover img { transform: scale(1.06); }

.pcm-lib-card__cover--none {
	display: grid;
	place-items: center;
	background: var(--pcm-grad-soft);
	color: var(--pcm-royal);
}

.pcm-lib-card__cover--none .pcm-icon {
	inline-size: 40px;
	block-size: 40px;
	opacity: .55;
}

.pcm-lib-card__body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 16px 18px 18px;
	flex: 1 1 auto;
}

.pcm-lib-card__title { margin: 0; font-size: 1.02rem; line-height: 1.4; }

.pcm-lib-card__excerpt {
	color: var(--pcm-muted);
	font-size: .86rem;
	line-height: 1.7;
}

.pcm-lib-card__foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-block-start: auto;
	padding-block-start: 8px;
}

.pcm-lib-card__price { color: var(--pcm-blue); font-size: 1.05rem; font-weight: 800; }

/* --------------------------------------------------------------- one item */

.pcm-book {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 340px;
	gap: 34px;
	align-items: start;
}

.pcm-book__body { display: grid; gap: 22px; }

.pcm-book__cover img {
	inline-size: 100%;
	block-size: auto;
	border-radius: var(--pcm-radius-sm);
}

.pcm-book__text { line-height: 1.9; }

.pcm-book__buy {
	position: sticky;
	inset-block-start: 100px;
	padding: 24px;
	border: 1px solid var(--pcm-line);
	border-radius: var(--pcm-radius-sm);
	background: var(--pcm-paper);
	box-shadow: var(--pcm-shadow);
	display: grid;
	gap: 14px;
}

.pcm-book__price { margin: 0; font-size: 1.9rem; font-weight: 800; color: var(--pcm-blue); }
.pcm-book__meta { margin: -8px 0 0; color: var(--pcm-muted); font-size: .85rem; }

.pcm-book__owned { margin: 0; color: #1a7f45; font-weight: 600; }

.pcm-book__note {
	margin: 0;
	color: var(--pcm-muted);
	font-size: .8rem;
	line-height: 1.75;
}

/* ---------------------------------------------------------------- coupon */

.pcm-book__coupon label {
	display: block;
	margin-block-end: 6px;
	font-size: .84rem;
	font-weight: 600;
}

.pcm-book__coupon-row { display: flex; gap: 8px; }

.pcm-book__coupon-row input {
	flex: 1 1 auto;
	min-inline-size: 0;
	padding: 10px 12px;
	border: 1px solid var(--pcm-line);
	border-radius: 10px;
	font: inherit;
	font-size: .88rem;
}

/* --------------------------------------------------------------- methods */

.pcm-book__methods {
	margin: 0;
	padding: 0;
	border: 0;
	display: grid;
	gap: 8px;
}

.pcm-book__methods legend {
	padding: 0;
	margin-block-end: 6px;
	font-size: .84rem;
	font-weight: 600;
}

.pcm-book__method {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 12px;
	border: 1px solid var(--pcm-line);
	border-radius: 12px;
	cursor: pointer;
	transition: border-color .2s var(--pcm-ease), background .2s var(--pcm-ease);
}

.pcm-book__method:hover { border-color: var(--pcm-blue); }
.pcm-book__method:has(input:checked) { border-color: var(--pcm-blue); background: var(--pcm-mist); }

.pcm-book__method span { display: grid; gap: 3px; min-inline-size: 0; }
.pcm-book__method b { font-size: .9rem; }
.pcm-book__method small { color: var(--pcm-muted); font-size: .76rem; line-height: 1.6; }

.pcm-book__method code {
	padding: 4px 8px;
	border-radius: 7px;
	background: var(--pcm-mist);
	font-size: .8rem;
	word-break: break-all;
}

.pcm-book__go { justify-content: center; }

/* -------------------------------------------------------------- feedback */

.pcm-book__feedback { margin: 0; font-size: .85rem; line-height: 1.7; }
.pcm-book__feedback.is-ok { color: #1a7f45; }
.pcm-book__feedback.is-error { color: #b32d2e; }

/* ------------------------------------------------------------- reference */

.pcm-order-ref { display: grid; gap: 6px; margin-block-start: 12px; }

.pcm-order-ref label { font-size: .84rem; font-weight: 600; }

.pcm-order-ref__row { display: flex; gap: 8px; flex-wrap: wrap; }

.pcm-order-ref__row input {
	flex: 1 1 200px;
	min-inline-size: 0;
	padding: 10px 12px;
	border: 1px solid var(--pcm-line);
	border-radius: 10px;
	font: inherit;
	font-size: .88rem;
}

/* ---------------------------------------------------------------- mobile */

@media (max-width: 900px) {
	.pcm-book { grid-template-columns: 1fr; }
	.pcm-book__buy { position: static; }
}