/**
 * PCO Publishing (Sermons) — Frontend Stylesheet
 *
 * Covers: episode grid/list, series archive, speaker archive, single episode,
 * filter bar, load-more button, and audio/video player wrapper.
 *
 * CSS Custom Properties (override via Theming settings or theme stylesheet):
 *   --pco-accent            Button / badge accent colour
 *   --pco-accent-hover      Button hover colour
 *   --pco-card-radius       Card border radius
 *   --pco-card-shadow       Card box shadow
 *   --pco-card-bg           Card background colour
 *   --pco-text              Body text colour
 *   --pco-heading-font      Heading font family
 *   --pco-body-font         Body font family
 *
 * @package Pixel_PCO
 */

/* ============================================================
   Base reset
   ============================================================ */
.pco-sermons,
.pco-series,
.pco-speakers,
.pco-single-episode {
	box-sizing: border-box;
}

.pco-sermons *,
.pco-series *,
.pco-speakers *,
.pco-single-episode * {
	box-sizing: inherit;
}

/* ============================================================
   Grid column helpers
   ============================================================ */
.pco-sermons__grid,
.pco-series__grid,
.pco-speakers__grid {
	display: grid;
	gap: 1.5rem;
}

.pco-cols-1 { grid-template-columns: 1fr; }
.pco-cols-2 { grid-template-columns: repeat(2, 1fr); }
.pco-cols-3 { grid-template-columns: repeat(3, 1fr); }
.pco-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
	.pco-cols-3,
	.pco-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
	.pco-cols-2,
	.pco-cols-3,
	.pco-cols-4 { grid-template-columns: 1fr; }
}

/* ============================================================
   Filter bar
   ============================================================ */
.pco-sermons__filter-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
	align-items: center;
}

.pco-filter-select {
	padding: 0.5rem 0.75rem;
	border: 1px solid #d1d5db;
	border-radius: var(--pco-card-radius, 8px);
	background: #fff;
	font-family: var(--pco-body-font, inherit);
	font-size: 0.9rem;
	color: var(--pco-text, #1f2937);
	cursor: pointer;
	min-width: 160px;
}

.pco-filter-select:focus {
	outline: 2px solid var(--pco-accent, #2563eb);
	outline-offset: 2px;
}

/* ============================================================
   Episode card — shared
   ============================================================ */
.pco-episode-card {
	background: var(--pco-card-bg, #ffffff);
	border-radius: var(--pco-card-radius, 8px);
	box-shadow: var(--pco-card-shadow, 0 1px 4px rgba(0,0,0,.08));
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pco-episode-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--pco-card-shadow-hover, 0 4px 16px rgba(0,0,0,.12));
}

/* ── Image ── */
.pco-episode-card__image {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #e5e7eb;
}

.pco-episode-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.pco-episode-card__play-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0,0,0,0.3);
	color: #fff;
	opacity: 0;
	transition: opacity 0.2s ease;
}

.pco-episode-card:hover .pco-episode-card__play-overlay {
	opacity: 1;
}

/* ── Body ── */
.pco-episode-card__body {
	padding: 1rem;
	display: flex;
	flex-direction: column;
	flex: 1;
	gap: 0.5rem;
}

.pco-episode-card__series-badge {
	display: inline-block;
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--pco-accent, #2563eb);
	background: color-mix(in srgb, var(--pco-accent, #2563eb) 10%, transparent);
	padding: 0.2em 0.6em;
	border-radius: 4px;
	width: fit-content;
}

.pco-episode-card__title {
	font-family: var(--pco-heading-font, inherit);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.4;
	color: var(--pco-text, #111827);
	margin: 0;
}

.pco-episode-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1rem;
	font-size: 0.8rem;
	color: #6b7280;
	align-items: center;
}

.pco-episode-card__speaker,
.pco-episode-card__date {
	display: flex;
	align-items: center;
	gap: 0.3em;
}

.pco-episode-card__desc {
	font-size: 0.875rem;
	color: #6b7280;
	line-height: 1.5;
	margin: 0;
}

.pco-episode-card__actions {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
	margin-top: auto;
	padding-top: 0.5rem;
}

/* ── List view ── */
.pco-sermons--list .pco-sermons__grid {
	grid-template-columns: 1fr;
}

.pco-sermons--list .pco-episode-card--list {
	flex-direction: row;
}

.pco-sermons--list .pco-episode-card--list .pco-episode-card__image {
	width: 200px;
	min-width: 200px;
	aspect-ratio: unset;
}

@media (max-width: 600px) {
	.pco-sermons--list .pco-episode-card--list {
		flex-direction: column;
	}
	.pco-sermons--list .pco-episode-card--list .pco-episode-card__image {
		width: 100%;
	}
}

/* ============================================================
   Buttons
   ============================================================ */
.pco-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	padding: 0.5em 1em;
	border-radius: var(--pco-card-radius, 8px);
	font-size: 0.85rem;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	border: none;
	transition: background 0.2s ease, color 0.2s ease;
}

.pco-btn--primary {
	background: var(--pco-accent, #2563eb);
	color: #fff;
}

.pco-btn--primary:hover {
	background: var(--pco-accent-hover, #1d4ed8);
	color: #fff;
}

.pco-btn--secondary {
	background: transparent;
	color: var(--pco-accent, #2563eb);
	border: 1.5px solid var(--pco-accent, #2563eb);
}

.pco-btn--secondary:hover {
	background: color-mix(in srgb, var(--pco-accent, #2563eb) 10%, transparent);
}

/* ============================================================
   Load more
   ============================================================ */
.pco-sermons__load-more-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.75rem;
	margin-top: 2rem;
}

.pco-sermons__load-more {
	padding: 0.65em 2em;
	background: var(--pco-accent, #2563eb);
	color: #fff;
	border: none;
	border-radius: var(--pco-card-radius, 8px);
	font-size: 0.95rem;
	font-weight: 600;
	cursor: pointer;
	transition: background 0.2s ease;
}

.pco-sermons__load-more:hover {
	background: var(--pco-accent-hover, #1d4ed8);
}

.pco-sermons__load-more:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.pco-sermons__count {
	font-size: 0.8rem;
	color: #6b7280;
}

/* ============================================================
   Series cards
   ============================================================ */
.pco-series-card {
	background: var(--pco-card-bg, #ffffff);
	border-radius: var(--pco-card-radius, 8px);
	box-shadow: var(--pco-card-shadow, 0 1px 4px rgba(0,0,0,.08));
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pco-series-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.pco-series-card__image {
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #e5e7eb;
}

.pco-series-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.pco-series-card__body {
	padding: 1rem;
	display: flex;
	flex-direction: column;
	flex: 1;
	gap: 0.5rem;
}

.pco-series-card__title {
	font-family: var(--pco-heading-font, inherit);
	font-size: 1rem;
	font-weight: 600;
	color: var(--pco-text, #111827);
	margin: 0;
}

.pco-series-card__desc {
	font-size: 0.875rem;
	color: #6b7280;
	margin: 0;
}

.pco-series-card__btn {
	margin-top: auto;
}

/* ============================================================
   Speaker cards
   ============================================================ */
.pco-speaker-card {
	background: var(--pco-card-bg, #ffffff);
	border-radius: var(--pco-card-radius, 8px);
	box-shadow: var(--pco-card-shadow, 0 1px 4px rgba(0,0,0,.08));
	overflow: hidden;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 1.5rem 1rem;
	gap: 0.75rem;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pco-speaker-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(0,0,0,.12);
}

.pco-speaker-card__avatar {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	overflow: hidden;
	background: #e5e7eb;
	flex-shrink: 0;
}

.pco-speaker-card__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.pco-speaker-card__avatar-placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2rem;
	font-weight: 700;
	color: #9ca3af;
	background: #f3f4f6;
}

.pco-speaker-card__body {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.4rem;
}

.pco-speaker-card__name {
	font-family: var(--pco-heading-font, inherit);
	font-size: 1rem;
	font-weight: 600;
	color: var(--pco-text, #111827);
	margin: 0;
}

.pco-speaker-card__count {
	font-size: 0.8rem;
	color: #6b7280;
}

.pco-speaker-card__bio {
	font-size: 0.875rem;
	color: #6b7280;
	margin: 0;
}

/* ── Speaker list view ── */
.pco-speakers--list .pco-speakers__grid {
	grid-template-columns: 1fr;
}

.pco-speakers--list .pco-speaker-card {
	flex-direction: row;
	text-align: left;
	align-items: flex-start;
	padding: 1rem;
}

/* ============================================================
   Single episode
   ============================================================ */
.pco-single-episode {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.pco-single-episode__player {
	width: 100%;
}

.pco-video-embed {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
	border-radius: var(--pco-card-radius, 8px);
}

.pco-video-embed iframe,
.pco-video-embed object,
.pco-video-embed embed {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.pco-single-episode__audio {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.pco-single-episode__audio-art {
	border-radius: var(--pco-card-radius, 8px);
	overflow: hidden;
	max-width: 400px;
}

.pco-single-episode__audio-art img {
	width: 100%;
	display: block;
}

.pco-single-episode__audio-player {
	width: 100%;
}

.pco-single-episode__artwork {
	border-radius: var(--pco-card-radius, 8px);
	overflow: hidden;
}

.pco-single-episode__artwork img {
	width: 100%;
	display: block;
}

.pco-single-episode__content {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.pco-badge {
	display: inline-block;
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--pco-accent, #2563eb);
	background: color-mix(in srgb, var(--pco-accent, #2563eb) 10%, transparent);
	padding: 0.2em 0.6em;
	border-radius: 4px;
}

.pco-single-episode__title {
	font-family: var(--pco-heading-font, inherit);
	font-size: 1.75rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--pco-text, #111827);
	margin: 0;
}

.pco-single-episode__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
	font-size: 0.875rem;
	color: #6b7280;
}

.pco-single-episode__description {
	font-family: var(--pco-body-font, inherit);
	font-size: 1rem;
	line-height: 1.7;
	color: var(--pco-text, #374151);
}

.pco-single-episode__resources-title {
	font-size: 1rem;
	font-weight: 600;
	color: var(--pco-text, #111827);
	margin: 0 0 0.5rem;
}

.pco-single-episode__resource-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.pco-resource-link {
	display: inline-flex;
	align-items: center;
	gap: 0.4em;
	color: var(--pco-accent, #2563eb);
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 500;
}

.pco-resource-link:hover {
	text-decoration: underline;
}

/* ============================================================
   Empty / error states
   ============================================================ */
.pco-sermons__empty,
.pco-series__empty,
.pco-speakers__empty,
.pco-error {
	padding: 2rem;
	text-align: center;
	color: #6b7280;
	font-style: italic;
}

/* ============================================================
   Loading spinner (for AJAX load-more)
   ============================================================ */
.pco-sermons__loading {
	display: flex;
	justify-content: center;
	padding: 1.5rem;
}

.pco-spinner {
	width: 32px;
	height: 32px;
	border: 3px solid #e5e7eb;
	border-top-color: var(--pco-accent, #2563eb);
	border-radius: 50%;
	animation: pco-spin 0.7s linear infinite;
}

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