.ldas-wrapper {
	width: 100%;
}

.ldas-grid {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 24px;
}

.ldas-card {
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ldas-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.ldas-card-media {
	position: relative;
	width: 100%;
	aspect-ratio: 4 / 3;
	background: #f2f3f5;
	overflow: hidden;
}

.ldas-card-media-link {
	display: block;
	width: 100%;
	height: 100%;
}

.ldas-card-img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

.ldas-card-media-file {
	display: flex;
	align-items: center;
	justify-content: center;
}

.ldas-card-media-empty {
	cursor: default;
}

.ldas-file-icon {
	font-size: 48px;
	opacity: 0.6;
}

.ldas-card-body {
	padding: 18px 20px 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.ldas-badge {
	display: inline-block;
	align-self: flex-start;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	padding: 4px 10px;
	border-radius: 999px;
	background: #eef2ff;
	color: #4338ca;
}

.ldas-card-step {
	margin: 0;
	font-size: 13px;
	color: #6b7280;
}

.ldas-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	font-size: 13px;
	color: #6b7280;
}

.ldas-meta-item::before {
	content: "";
}

.ldas-meta-student::before {
	content: "👤 ";
}

.ldas-meta-date::before {
	content: "📅 ";
}

.ldas-loadmore-wrap {
	display: flex;
	justify-content: center;
	margin-top: 32px;
}

.ldas-loadmore-btn {
	padding: 12px 28px;
	border: none;
	border-radius: 8px;
	background: #4338ca;
	color: #ffffff;
	font-weight: 600;
	font-size: 15px;
	cursor: pointer;
	transition: opacity 0.15s ease;
}

.ldas-loadmore-btn:hover {
	opacity: 0.88;
}

.ldas-loadmore-btn[disabled] {
	opacity: 0.5;
	cursor: default;
}

.ldas-empty {
	text-align: center;
	color: #6b7280;
	padding: 40px 0;
}

@media (max-width: 1024px) {
	.ldas-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 640px) {
	.ldas-grid {
		grid-template-columns: 1fr;
	}
}

/* -----------------------------------------------------------------
 * Lightbox-галерея
 * ------------------------------------------------------------- */
.ldas-lightbox-lock {
	overflow: hidden;
}

.ldas-lightbox-overlay {
	position: fixed;
	inset: 0;
	z-index: 100000;
	background: rgba(17, 17, 17, 0.92);
	display: none;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.ldas-lightbox-overlay.is-open {
	display: flex;
}

.ldas-lightbox-stage {
	max-width: 90vw;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	transition: opacity 0.15s ease;
}

/* Догрузка следующей порции работ прямо из просмотра на весь экран: пока
   ответ не пришёл, кадр приглушается и в центре крутится индикатор — иначе
   стрелка «вперёд» на последней загруженной работе выглядит зависшей. */
.ldas-lightbox-overlay.is-loading .ldas-lightbox-stage {
	opacity: 0.3;
}

.ldas-lightbox-overlay.is-loading::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 44px;
	height: 44px;
	margin: -22px 0 0 -22px;
	border: 3px solid rgba(255, 255, 255, 0.25);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: ldas-spin 0.8s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
	.ldas-lightbox-overlay.is-loading::after {
		animation-duration: 2.4s;
	}
}

.ldas-lightbox-img {
	max-width: 90vw;
	max-height: 78vh;
	object-fit: contain;
	border-radius: 6px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.ldas-lightbox-caption {
	color: #f3f4f6;
	font-size: 14px;
	text-align: center;
	max-width: 80vw;
	margin: 0;
}

.ldas-lightbox-close,
.ldas-lightbox-prev,
.ldas-lightbox-next {
	position: absolute;
	background: rgba(255, 255, 255, 0.12);
	border: none;
	color: #ffffff;
	cursor: pointer;
	border-radius: 50%;
	width: 44px;
	height: 44px;
	font-size: 20px;
	line-height: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.15s ease;
}

.ldas-lightbox-close:hover,
.ldas-lightbox-prev:hover,
.ldas-lightbox-next:hover {
	background: rgba(255, 255, 255, 0.24);
}

.ldas-lightbox-close {
	top: 20px;
	right: 20px;
	font-size: 26px;
}

.ldas-lightbox-prev {
	left: 20px;
	top: 50%;
	transform: translateY(-50%);
}

.ldas-lightbox-next {
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
}

@media (max-width: 640px) {
	.ldas-lightbox-prev,
	.ldas-lightbox-next {
		width: 36px;
		height: 36px;
		font-size: 16px;
	}
}

/* -----------------------------------------------------------------
 * Панель администратора (видна только пользователям с manage_options)
 * ------------------------------------------------------------- */
.ldas-card {
	position: relative;
}

.ldas-admin-toolbar {
	position: absolute;
	top: 10px;
	right: 10px;
	z-index: 5;
	display: flex;
	align-items: center;
	gap: 6px;
}

.ldas-toggle-hidden-btn {
	border: none;
	border-radius: 6px;
	padding: 6px 10px;
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	background: rgba(17, 17, 17, 0.72);
	color: #ffffff;
	transition: background 0.15s ease;
}

.ldas-toggle-hidden-btn:hover {
	background: rgba(17, 17, 17, 0.9);
}

.ldas-toggle-hidden-btn[disabled] {
	opacity: 0.6;
	cursor: default;
}

.ldas-hidden-badge {
	background: #b32d2e;
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 4px 8px;
	border-radius: 6px;
}

.ldas-card-hidden {
	opacity: 0.55;
	outline: 2px dashed #b32d2e;
	outline-offset: -2px;
}