/*
Video Kütüphanesi sayfası — 00-YOL-HARITASI.md §7 Faz 9c, 05-EK-OZELLIKLER-VE-REACT.md §B6.
Yalnızca `page-templates/video-kutuphanesi.php` şablonunda enqueue edilir (functions.php'de
`is_page_template()` koşullu — bkz. görev raporu). Kart ızgarası vaka-calismalari.css'teki
grid deseniyle (1→2→3 kolon), filtre `<select>`'i bayi-bulucu.css'teki filtre kutusuyla,
modal aç/kapa geçişleri quick-view.css'teki desenle tutarlıdır.
Token kullanımı zorunlu — ham hex/px yok (01-TASARIM-SISTEMI.md §1).
*/

/* =====================================================================
 * 1. Sayfa üst bloğu — kicker + H1 + özet + kategori filtresi
 * ===================================================================== */
.dga-video-kutuphanesi__header {
	padding-block: var(--space-6) var(--space-4);
	text-align: center;
}

.dga-video-kutuphanesi__title {
	margin-bottom: var(--space-2);
}

.dga-video-kutuphanesi__ozet {
	max-width: 640px;
	margin: 0 auto;
	font-size: 16px;
	line-height: 1.6;
	color: var(--color-text-muted);
}

.dga-video-kutuphanesi__filter {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	margin-top: var(--space-3);
}

.dga-video-kutuphanesi__filter-label {
	font-size: 13px;
	font-weight: 700;
	color: var(--color-text-muted);
}

.dga-video-kutuphanesi__filter-select {
	min-height: 44px; /* dokunma hedefi ≥44px — 01-TASARIM-SISTEMI.md §10 / WCAG 2.5.8 */
	padding: 0 var(--space-3);
	border: 1px solid var(--color-border-strong);
	border-radius: var(--radius-tab);
	background: var(--color-surface);
	font-family: var(--font-sans);
	font-size: 14px;
	color: var(--color-text);
	cursor: pointer;
	transition: border-color var(--transition);
}
.dga-video-kutuphanesi__filter-select:hover {
	border-color: var(--color-text-faint);
}
.dga-video-kutuphanesi__filter-select:focus-visible {
	border-color: var(--color-primary);
	outline: var(--focus-ring);
	outline-offset: var(--focus-ring-offset);
}

/* =====================================================================
 * 2. Gövde — kart ızgarası + boş/sonuçsuz durumlar
 * ===================================================================== */
.dga-video-kutuphanesi__body {
	padding-bottom: var(--space-8);
}

.dga-video-kutuphanesi__empty,
.dga-video-kutuphanesi__no-results {
	max-width: 480px;
	margin: var(--space-4) auto 0;
	padding: var(--space-3);
	text-align: center;
	background: var(--color-surface-alt);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-tab);
	color: var(--color-text-muted);
	font-size: 14px;
}
.dga-video-kutuphanesi__no-results[hidden] {
	display: none;
}

.dga-video-kutuphanesi__grid {
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: var(--space-3);
}
@media (min-width: 640px) {
	.dga-video-kutuphanesi__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
	.dga-video-kutuphanesi__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px) {
	.dga-video-kutuphanesi__grid { grid-template-columns: repeat(4, 1fr); }
}

/* JS ile eşleşmeyen kartlar gizlenir (assets/js/video-kutuphanesi.js) */
.dga-video-kutuphanesi__card[hidden] {
	display: none;
}

/* =====================================================================
 * 3. Kart — küçük resim + oynat ikonu + başlık
 * ===================================================================== */
.dga-video-kutuphanesi__card {
	display: flex;
	flex-direction: column;
	gap: var(--space-1);
}

.dga-video-kutuphanesi__trigger {
	display: block;
	width: 100%;
	padding: 0;
	border: none;
	background: none;
	cursor: pointer;
	border-radius: var(--radius-tab);
}
.dga-video-kutuphanesi__trigger:focus-visible {
	outline: var(--focus-ring);
	outline-offset: var(--focus-ring-offset);
}

.dga-video-kutuphanesi__thumb {
	position: relative;
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--color-surface-alt);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-tab);
}
.dga-video-kutuphanesi__thumb img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition);
}
.dga-video-kutuphanesi__trigger:hover .dga-video-kutuphanesi__thumb img,
.dga-video-kutuphanesi__trigger:focus-visible .dga-video-kutuphanesi__thumb img {
	transform: scale(1.05);
}

.dga-video-kutuphanesi__play {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(20, 19, 19, 0.25);
	transition: background-color var(--transition);
}
.dga-video-kutuphanesi__trigger:hover .dga-video-kutuphanesi__play,
.dga-video-kutuphanesi__trigger:focus-visible .dga-video-kutuphanesi__play {
	background: rgba(20, 19, 19, 0.4);
}
.dga-video-kutuphanesi__play svg {
	width: 52px;
	height: 52px;
	padding: var(--space-1);
	color: var(--color-surface);
	background: rgba(20, 19, 19, 0.55);
	border-radius: var(--radius-pill);
	transition: transform var(--transition), background-color var(--transition);
}
.dga-video-kutuphanesi__trigger:hover .dga-video-kutuphanesi__play svg,
.dga-video-kutuphanesi__trigger:focus-visible .dga-video-kutuphanesi__play svg {
	transform: scale(1.08);
	background: var(--color-primary);
}

.dga-video-kutuphanesi__card-title {
	margin: var(--space-1) 0 0;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
}
.dga-video-kutuphanesi__card-title a {
	color: var(--color-text);
	text-decoration: none;
}
.dga-video-kutuphanesi__card-title a:hover,
.dga-video-kutuphanesi__card-title a:focus-visible {
	color: var(--color-primary);
}

.dga-video-kutuphanesi__card-cat {
	margin: 0;
	font-family: var(--font-mono);
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text-faint);
}

/* =====================================================================
 * 4. Video modalı — quick-view.css ile aynı aç/kapa deseni (çift rAF + transitionend).
 * ===================================================================== */
.dga-video-kutuphanesi-modal-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(20, 19, 19, 0.7);
	z-index: 920;
	opacity: 0;
	transition: opacity var(--transition);
}
.dga-video-kutuphanesi-modal-backdrop.is-open {
	opacity: 1;
}

.dga-video-kutuphanesi-modal {
	position: fixed;
	inset: 0;
	z-index: 921;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-3);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition);
}
.dga-video-kutuphanesi-modal.is-open {
	opacity: 1;
	pointer-events: auto;
}

.dga-video-kutuphanesi-modal__panel {
	position: relative;
	width: min(880px, 100%);
	max-height: calc(100vh - var(--space-6));
	overflow-y: auto;
	background: var(--color-surface);
	box-shadow: var(--shadow-card);
	padding: var(--space-4);
	transform: translateY(12px) scale(0.98);
	transition: transform var(--transition);
}
.dga-video-kutuphanesi-modal.is-open .dga-video-kutuphanesi-modal__panel {
	transform: translateY(0) scale(1);
}

.dga-video-kutuphanesi-modal__close {
	position: absolute;
	top: var(--space-2);
	right: var(--space-2);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px; /* dokunma hedefi ≥44px — 01-TASARIM-SISTEMI.md §10 */
	height: 44px;
	border-radius: var(--radius-icon);
	border: 1px solid var(--color-border-strong);
	background: var(--color-surface);
	color: var(--color-text);
	cursor: pointer;
	z-index: 1;
	transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.dga-video-kutuphanesi-modal__close:hover {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-surface);
}
.dga-video-kutuphanesi-modal__close svg {
	width: 18px;
	height: 18px;
}

.dga-video-kutuphanesi-modal__title {
	margin: 0 var(--space-5) var(--space-2) 0; /* kapatma butonuyla çakışmasın */
	font-size: 20px;
	font-weight: 800;
	color: var(--color-text);
}

.dga-video-kutuphanesi-modal__body {
	background: #000;
	aspect-ratio: 16 / 9;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.dga-video-kutuphanesi-modal__embed {
	width: 100%;
	height: 100%;
}
.dga-video-kutuphanesi-modal__embed iframe {
	display: block;
	width: 100%;
	height: 100%;
	border: 0;
}

.dga-video-kutuphanesi-modal__video {
	display: block;
	width: 100%;
	height: 100%;
}

.dga-video-kutuphanesi-modal__fallback-link {
	margin: auto;
}

.dga-video-kutuphanesi-modal__link {
	margin-top: var(--space-3);
	align-self: flex-start;
}

@media (max-width: 767.98px) {
	.dga-video-kutuphanesi-modal {
		padding: 0;
		align-items: flex-end;
	}
	.dga-video-kutuphanesi-modal__panel {
		width: 100%;
		max-height: calc(100vh - var(--space-4));
		border-radius: 0;
		transform: translateY(100%);
	}
	.dga-video-kutuphanesi-modal.is-open .dga-video-kutuphanesi-modal__panel {
		transform: translateY(0);
	}
}

/* Modal açıkken arka plan kaydırmayı engelle (JS: document.body.classList) */
body.dga-video-kutuphanesi-open {
	overflow: hidden;
}