/* ==========================================================================
   Collections — Collection cards, detail page, management
   ========================================================================== */

/* ── Collection card grid ──────────────────────────────────────────────── */

.collection-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sc-space-md);
}

@media (min-width: 640px) {
	.collection-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.collection-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ── Collection card ───────────────────────────────────────────────────── */

.collection-card {
	display: flex;
	flex-direction: column;
	background-color: var(--sc-surface);
	border: var(--sc-border-width) solid var(--sc-border-subtle);
	border-radius: var(--sc-radius-lg);
	overflow: hidden;
	text-decoration: none;
	color: var(--sc-text-primary);
	box-shadow: var(--sc-shadow-sm);
	transition:
		transform var(--sc-transition-normal) var(--sc-ease-out),
		box-shadow var(--sc-transition-normal) var(--sc-ease-out),
		border-color var(--sc-transition-fast) var(--sc-ease-default);
}

.collection-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--sc-shadow-md);
	border-color: var(--sc-border);
}

.collection-card-cover {
	height: 8rem;
	background: linear-gradient(135deg, var(--sc-warm-1), var(--sc-warm-2), var(--sc-warm-3));
	overflow: hidden;
}

.collection-card-cover img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.collection-card-body {
	padding: var(--sc-space-md);
}

.collection-card-name {
	font-family: var(--sc-font-display);
	font-size: var(--sc-text-lg);
	font-weight: var(--sc-weight-semibold);
	color: var(--sc-text-primary);
	margin: 0;
	line-height: var(--sc-leading-tight);
}

.collection-card-description {
	font-size: var(--sc-text-sm);
	color: var(--sc-text-secondary);
	margin-top: var(--sc-space-xs);
	line-height: var(--sc-leading-normal);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.collection-card-meta {
	font-size: var(--sc-text-xs);
	color: var(--sc-text-tertiary);
	margin-top: var(--sc-space-sm);
}

/* ── Collection detail header ──────────────────────────────────────────── */

.collection-header {
	margin-bottom: var(--sc-space-xl);
}

.collection-header-name {
	font-family: var(--sc-font-display);
	font-size: var(--sc-text-2xl);
	font-weight: var(--sc-weight-bold);
	color: var(--sc-text-primary);
	margin: 0;
	letter-spacing: var(--sc-tracking-tight);
	line-height: var(--sc-leading-tight);
}

.collection-header-description {
	font-size: var(--sc-text-base);
	color: var(--sc-text-secondary);
	margin-top: var(--sc-space-xs);
	line-height: var(--sc-leading-normal);
}

.collection-header-meta {
	font-size: var(--sc-text-sm);
	color: var(--sc-text-tertiary);
	margin-top: var(--sc-space-sm);
}

/* ── Collection memory list ────────────────────────────────────────────── */

.collection-memory-item {
	display: flex;
	align-items: center;
	gap: var(--sc-space-md);
	padding: var(--sc-space-md);
	background-color: var(--sc-surface);
	border: var(--sc-border-width) solid var(--sc-border-subtle);
	border-radius: var(--sc-radius-md);
	box-shadow: var(--sc-shadow-sm);
}

.collection-memory-item + .collection-memory-item {
	margin-top: var(--sc-space-sm);
}

.collection-memory-item-thumb {
	width: 3.5rem;
	height: 3.5rem;
	border-radius: var(--sc-radius-md);
	overflow: hidden;
	flex-shrink: 0;
	background: linear-gradient(135deg, var(--sc-warm-1), var(--sc-warm-2));
}

.collection-memory-item-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.collection-memory-item-content {
	flex: 1;
	min-width: 0;
}

.collection-memory-item-title {
	font-family: var(--sc-font-display);
	font-weight: var(--sc-weight-semibold);
	color: var(--sc-text-primary);
	font-size: var(--sc-text-base);
}

.collection-memory-item-date {
	font-size: var(--sc-text-xs);
	color: var(--sc-text-tertiary);
}

.collection-memory-item-actions {
	display: flex;
	gap: var(--sc-space-xs);
	flex-shrink: 0;
}

/* ── Collection empty state ────────────────────────────────────────────── */

.collection-empty {
	text-align: center;
	padding: var(--sc-space-3xl) var(--sc-space-md);
}

.collection-empty-icon {
	font-size: 3rem;
	margin-bottom: var(--sc-space-md);
	opacity: 0.5;
}

.collection-empty h2 {
	font-family: var(--sc-font-display);
	font-size: var(--sc-text-xl);
	font-weight: var(--sc-weight-semibold);
	margin: 0 0 var(--sc-space-sm);
}

.collection-empty p {
	font-size: var(--sc-text-base);
	color: var(--sc-text-secondary);
	line-height: var(--sc-leading-normal);
	max-width: 28rem;
	margin: 0 auto;
}

/* ── Collection form card ──────────────────────────────────────────────── */

.collection-form-card {
	background-color: var(--sc-surface);
	border: var(--sc-border-width) solid var(--sc-border);
	border-radius: var(--sc-radius-lg);
	padding: var(--sc-space-lg);
	margin-bottom: var(--sc-space-xl);
	box-shadow: var(--sc-shadow-sm);
}

.collection-form-card h2 {
	font-family: var(--sc-font-display);
	font-size: var(--sc-text-lg);
	font-weight: var(--sc-weight-semibold);
	margin: 0 0 var(--sc-space-md);
}

/* ── Collection pills (for memory detail) ──────────────────────────────── */

.collection-pill {
	display: inline-flex;
	align-items: center;
	gap: var(--sc-space-xs);
	padding: var(--sc-space-xs) var(--sc-space-sm);
	border-radius: var(--sc-radius-full);
	background-color: var(--sc-accent-subtle);
	color: var(--sc-accent-text);
	font-size: var(--sc-text-xs);
	font-weight: var(--sc-weight-medium);
	text-decoration: none;
	transition: background-color var(--sc-transition-fast) var(--sc-ease-default);
}

.collection-pill:hover {
	background-color: var(--sc-accent);
	color: var(--sc-text-inverse);
}

/* ══════════════════════════════════════════════════════════════════════════
   Collection / Location Detail — Cover Banner
   ══════════════════════════════════════════════════════════════════════════ */

.coll-cover {
	position: relative;
	height: 260px;
	background: var(--sc-bark);
	overflow: hidden;
}

.coll-cover__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 40%;
	opacity: 0.7;
}

.coll-cover__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(58, 53, 48, 0.8) 0%, rgba(58, 53, 48, 0.2) 60%, transparent 100%);
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	padding: var(--sc-space-lg);
}

.coll-cover__title {
	font-family: var(--sc-font-display);
	font-size: clamp(1.6rem, 4vw, 2.2rem);
	font-weight: 400;
	color: white;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
	margin: 0;
}

.coll-cover__actions {
	display: flex;
	gap: 6px;
	align-self: flex-end;
}

.coll-cover__action {
	width: 36px;
	height: 36px;
	border-radius: var(--sc-radius-md);
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.15);
	color: rgba(255, 255, 255, 0.8);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background var(--sc-transition-fast), color var(--sc-transition-fast);
}

.coll-cover__action:hover {
	background: rgba(255, 255, 255, 0.22);
	color: white;
}

.coll-cover__action svg {
	width: 16px;
	height: 16px;
	stroke: currentColor;
	fill: none;
}

/* ── Meta Section ─── */

.coll-meta {
	max-width: var(--sc-content-max);
	margin: 0 auto;
	padding: var(--sc-space-lg) var(--sc-space-lg) 0;
	text-align: center;
}

.coll-meta__stats {
	font-family: var(--sc-font-ui);
	font-size: var(--sc-text-xs);
	color: var(--sc-text-tertiary);
	margin-bottom: var(--sc-space-sm);
}

.coll-meta__desc {
	font-family: var(--sc-font-body);
	font-size: var(--sc-text-base);
	color: var(--sc-text-secondary);
	line-height: var(--sc-leading-normal);
	margin-bottom: var(--sc-space-md);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.coll-meta__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	justify-content: center;
}

.coll-meta__tag {
	font-family: var(--sc-font-ui);
	font-size: 0.78rem;
	font-weight: var(--sc-weight-medium);
	color: var(--sc-bark-faint);
	background: var(--sc-cream-dark);
	padding: 4px 12px;
	border-radius: 12px;
	border: 1px solid var(--sc-border-subtle);
}

/* ── Content Area (memories grid) ─── */

.coll-content {
	max-width: var(--sc-content-max);
	margin: 0 auto;
	padding: var(--sc-space-xl) var(--sc-space-lg) 80px;
}

.coll-content__header {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: var(--sc-space-md);
}

.coll-content__title {
	font-family: var(--sc-font-ui);
	font-size: 0.78rem;
	font-weight: var(--sc-weight-semibold);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--sc-bark-faint);
	white-space: nowrap;
	display: flex;
	align-items: center;
	gap: 10px;
	width: 100%;
}

.coll-content__title::after {
	content: '';
	flex: 1;
	height: 1px;
	background: var(--sc-border-subtle);
}

.coll-content__count {
	font-family: var(--sc-font-ui);
	font-size: 0.75rem;
	color: var(--sc-text-tertiary);
	white-space: nowrap;
}

/* ── Collection edit modal (tags + memory list) ─── */

.coll-edit-divider {
	border: none;
	border-top: 1px solid var(--sc-border-subtle);
	margin: var(--sc-space-lg) 0;
}

.coll-edit-cover-remove {
	gap: var(--sc-space-sm);
	margin-bottom: var(--sc-space-sm);
	align-items: center;
}

.coll-edit-tag-grid {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sc-space-sm);
	max-height: 160px;
	overflow-y: auto;
	padding: var(--sc-space-xs);
	border: 1px solid var(--sc-border-subtle);
	border-radius: var(--sc-radius-md);
}

.coll-edit-tag {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: var(--sc-text-sm);
	cursor: pointer;
}

.coll-edit-mem-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--sc-space-xs);
	max-height: 180px;
	overflow-y: auto;
}

.coll-edit-mem-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sc-space-sm);
}

.coll-edit-mem-remove-form {
	margin: 0;
}

.coll-edit-add-list {
	display: flex;
	flex-direction: column;
	gap: var(--sc-space-xs);
	max-height: 200px;
	overflow-y: auto;
}

.coll-edit-add-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sc-space-sm);
	margin: 0;
	padding: var(--sc-space-xs) 0;
	border-bottom: 1px solid var(--sc-border-subtle);
}

.coll-edit-add-row:last-child {
	border-bottom: none;
}

.coll-edit-add-title {
	font-size: var(--sc-text-sm);
	flex: 1;
	min-width: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.loc-detail-form-error {
	max-width: var(--sc-content-max);
	margin: var(--sc-space-md) auto 0;
	padding: 0 var(--sc-space-md);
}

/* ── Cover Banner Responsive ─── */

@media (max-width: 768px) {
	.coll-cover { height: 200px; }
	.coll-cover__overlay { padding: var(--sc-space-md); }
	.coll-meta { padding: 20px var(--sc-space-md) 0; }
	.coll-content { padding: var(--sc-space-lg) var(--sc-space-md) 80px; }
}

@media (max-width: 480px) {
	.coll-cover { height: 160px; }
	.coll-cover__actions { display: none; }
}