/* ==========================================================================
   CW PDF Catalog - Public styles
   ========================================================================== */

/* ---------- Catalog list ---------- */

.cw-pdf-catalog-list {
	display: grid;
	grid-template-columns: repeat(var(--cw-cols, 3), 1fr);
	gap: 1.5rem;
	margin: 1.5rem 0;
}

.cw-pdf-catalog-list[data-columns="1"] { --cw-cols: 1; }
.cw-pdf-catalog-list[data-columns="2"] { --cw-cols: 2; }
.cw-pdf-catalog-list[data-columns="3"] { --cw-cols: 3; }
.cw-pdf-catalog-list[data-columns="4"] { --cw-cols: 4; }
.cw-pdf-catalog-list[data-columns="5"] { --cw-cols: 5; }
.cw-pdf-catalog-list[data-columns="6"] { --cw-cols: 6; }

@media (max-width: 900px) {
	.cw-pdf-catalog-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
	.cw-pdf-catalog-list { grid-template-columns: 1fr; }
}

.cw-pdf-catalog-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid #e5e5e5;
	border-radius: 8px;
	overflow: hidden;
	transition: transform .2s ease, box-shadow .2s ease;
}
.cw-pdf-catalog-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.cw-pdf-catalog-card__media {
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: #f5f5f5;
}
.cw-pdf-catalog-card__media a {
	display: block;
	width: 100%;
	height: 100%;
}
.cw-pdf-catalog-card__media img,
.cw-pdf-catalog-thumb {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.cw-pdf-catalog-card__body {
	padding: 1rem 1.25rem 1.25rem;
	display: flex;
	flex-direction: column;
	flex: 1;
}

.cw-pdf-catalog-card__title {
	margin: 0 0 .5rem;
	font-size: 1.125rem;
	line-height: 1.3;
}
.cw-pdf-catalog-card__title a {
	color: inherit;
	text-decoration: none;
}
.cw-pdf-catalog-card__title a:hover {
	text-decoration: underline;
}

.cw-pdf-catalog-card__excerpt {
	margin: 0 0 1rem;
	font-size: .9rem;
	color: #555;
	flex: 1;
}

.cw-pdf-catalog-btn {
	display: inline-block;
	padding: .6rem 1.1rem;
	background: #111;
	color: #fff;
	border: 0;
	border-radius: 4px;
	font-size: .9rem;
	font-weight: 500;
	text-decoration: none;
	cursor: pointer;
	text-align: center;
	transition: background .15s ease;
	align-self: flex-start;
}
.cw-pdf-catalog-btn:hover,
.cw-pdf-catalog-btn:focus {
	background: #333;
	color: #fff;
}

/* ---------- Viewer ---------- */

.cw-pdf-viewer {
	display: flex;
	flex-direction: column;
	background: #2a2a2a;
	color: #fff;
	height: 100%;
	width: 100%;
	position: relative;
	overflow: hidden;
}

.cw-pdf-catalog-inline .cw-pdf-viewer {
	border-radius: 8px;
}

.cw-pdf-viewer__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: .5rem;
	padding: .5rem .75rem;
	background: #1a1a1a;
	border-bottom: 1px solid #000;
	flex-wrap: wrap;
	min-height: 44px;
}

.cw-pdf-viewer__toolbar-left,
.cw-pdf-viewer__toolbar-right {
	display: flex;
	align-items: center;
	gap: .25rem;
}

.cw-pdf-viewer__toolbar-center {
	flex: 1;
	text-align: center;
	min-width: 0;
	padding: 0 .5rem;
}

.cw-pdf-viewer__title {
	display: inline-block;
	max-width: 100%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	font-size: .9rem;
	font-weight: 500;
	color: #eee;
}

.cw-pdf-viewer__btn {
	background: transparent;
	color: #fff;
	border: 1px solid transparent;
	border-radius: 4px;
	padding: .35rem .6rem;
	min-width: 32px;
	font-size: 1rem;
	line-height: 1;
	cursor: pointer;
	transition: background .15s ease, border-color .15s ease;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
}
.cw-pdf-viewer__btn:hover,
.cw-pdf-viewer__btn:focus {
	background: #3a3a3a;
	border-color: #555;
	color: #fff;
}

.cw-pdf-viewer__pagenum {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	padding: 0 .5rem;
	font-size: .85rem;
}

.cw-pdf-viewer__page-input {
	width: 48px;
	padding: .25rem .35rem;
	background: #333;
	color: #fff;
	border: 1px solid #555;
	border-radius: 3px;
	font-size: .85rem;
	text-align: center;
	-moz-appearance: textfield;
}
.cw-pdf-viewer__page-input::-webkit-inner-spin-button,
.cw-pdf-viewer__page-input::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.cw-pdf-viewer__zoom-level {
	display: inline-block;
	font-size: .8rem;
	min-width: 44px;
	text-align: center;
	color: #ccc;
}

.cw-pdf-viewer__stage {
	flex: 1;
	overflow: auto;
	background: #2a2a2a;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding: 20px;
	position: relative;
}

.cw-pdf-viewer__canvas-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 100%;
	min-height: 100%;
}

.cw-pdf-viewer__canvas {
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, .4);
	max-width: 100%;
	height: auto;
	display: block;
}

.cw-pdf-viewer__loading {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 1rem;
	background: #2a2a2a;
	z-index: 5;
	font-size: .9rem;
	color: #ccc;
}

.cw-pdf-viewer__spinner {
	width: 36px;
	height: 36px;
	border: 3px solid rgba(255,255,255,.1);
	border-top-color: #fff;
	border-radius: 50%;
	animation: cw-spin .8s linear infinite;
}

@keyframes cw-spin {
	to { transform: rotate(360deg); }
}

.cw-pdf-viewer__close {
	font-size: 1.5rem;
	line-height: 1;
}

/* ---------- Modal ---------- */

.cw-pdf-catalog-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: none;
	align-items: center;
	justify-content: center;
}
.cw-pdf-catalog-modal.is-open {
	display: flex;
}

.cw-pdf-catalog-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, .85);
	backdrop-filter: blur(2px);
	cursor: pointer;
}

.cw-pdf-catalog-modal__dialog {
	position: relative;
	width: min(1400px, 95vw);
	height: min(900px, 92vh);
	background: #2a2a2a;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
	z-index: 1;
}

.cw-pdf-catalog-modal__content {
	width: 100%;
	height: 100%;
}

body.cw-pdf-catalog-modal-open {
	overflow: hidden;
}

@media (max-width: 640px) {
	.cw-pdf-catalog-modal__dialog {
		width: 100vw;
		height: 100vh;
		max-width: 100vw;
		max-height: 100vh;
		border-radius: 0;
	}
	.cw-pdf-viewer__toolbar-center {
		display: none;
	}
	.cw-pdf-viewer__toolbar {
		padding: .4rem .5rem;
	}
	.cw-pdf-viewer__btn {
		padding: .3rem .45rem;
		min-width: 28px;
		font-size: .9rem;
	}
}

/* ---------- Inline viewer (shortcode / single template) ---------- */

.cw-pdf-catalog-inline {
	width: 100%;
	background: #2a2a2a;
	border-radius: 8px;
	overflow: hidden;
	margin: 1.5rem 0;
}