/* LKY Hommage — galerie, visionneuse et formulaire.
 * Les couleurs sont des variables : le thème peut les redéfinir sur :root. */

:where(:root) {
	--lky-gold: #c9a45c;
	--lky-gold-light: #ecd49a;
	--lky-surface: #141311;
	--lky-border: rgba(201, 164, 92, 0.3);
	--lky-border-strong: rgba(201, 164, 92, 0.65);
	--lky-text: #ece8e1;
	--lky-muted: #a8a197;
	--lky-danger: #ef8f7f;
	--lky-success: #a9cf92;
	--lky-radius: 3px;
	--lky-gap: 14px;
}

/* L'attribut hidden doit primer sur les display déclarés ci-dessous. */
:where(.lky-gallery, .lky-form, .lky-lightbox) [hidden] {
	display: none !important;
}

.lky-visually-hidden {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
}

/* ---------- Boutons ---------- */

.lky-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	padding: 0.75rem 1.7rem;
	border: 1px solid var(--lky-gold);
	border-radius: var(--lky-radius);
	font: inherit;
	font-size: 0.98rem;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.lky-btn--gold {
	background: linear-gradient(180deg, #efd495 0%, #c99b50 100%);
	border-color: #dcb872;
	color: #1b1307;
	box-shadow: 0 6px 20px rgba(201, 164, 92, 0.18);
}

.lky-btn--gold:hover {
	box-shadow: 0 8px 26px rgba(201, 164, 92, 0.32);
	transform: translateY(-1px);
}

.lky-btn--ghost {
	background: transparent;
	color: var(--lky-text);
}

.lky-btn--ghost:hover {
	background: rgba(201, 164, 92, 0.1);
	color: var(--lky-gold-light);
}

.lky-btn[disabled] {
	opacity: 0.6;
	cursor: progress;
	transform: none;
}

/* ---------- Onglets de catégories ---------- */

.lky-filters {
	border: 1px solid var(--lky-border);
	margin: 0 0 1.25rem;
	padding: 0.3rem 0.5rem;
}

.lky-filters ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: center;
	overflow-x: auto;
	scrollbar-width: none;
}

.lky-filters li {
	display: flex;
	align-items: center;
	flex: none;
}

.lky-filters li + li::before {
	content: "";
	width: 1px;
	height: 0.95em;
	background: var(--lky-border-strong);
}

.lky-filters a {
	position: relative;
	display: block;
	padding: 0.55rem clamp(0.85rem, 3.2vw, 2.6rem);
	color: var(--lky-text);
	font-size: 0.98rem;
	text-decoration: none;
	white-space: nowrap;
	transition: color 0.2s;
}

.lky-filters a::after {
	content: "";
	position: absolute;
	left: 22%;
	right: 22%;
	bottom: 0.2rem;
	height: 1px;
	background: var(--lky-gold);
	transform: scaleX(0);
	transition: transform 0.25s;
}

.lky-filters a:hover,
.lky-filters a[aria-current] {
	color: var(--lky-gold-light);
}

.lky-filters a[aria-current]::after {
	transform: scaleX(1);
}

@media (max-width: 640px) {
	.lky-filters ul {
		justify-content: flex-start;
	}
}

/* ---------- Grille (mosaïque qui respecte le format des photos) ---------- */

.lky-gallery {
	container-type: inline-size;
}

.lky-grid {
	--lky-cols: 4;
	display: grid;
	grid-template-columns: repeat(var(--lky-cols), minmax(0, 1fr));
	/* Une rangée = 1/20 de la largeur d'une colonne : la hauteur d'une vignette suit son format. */
	grid-auto-rows: 12px;
	grid-auto-rows: calc((100cqi - (var(--lky-cols) - 1) * var(--lky-gap)) / var(--lky-cols) / 20);
	grid-auto-flow: row dense;
	column-gap: var(--lky-gap);
	transition: opacity 0.2s;
}

.lky-grid--cols-2 { --lky-cols: 2; }
.lky-grid--cols-3 { --lky-cols: 3; }
.lky-grid--cols-5 { --lky-cols: 5; }
.lky-grid--cols-6 { --lky-cols: 6; }

@container (max-width: 900px) {
	.lky-grid:not(.lky-grid--cols-2) { --lky-cols: 3; }
}

@container (max-width: 620px) {
	/* Même spécificité que la règle précédente, qu'elle doit remplacer. */
	.lky-gallery .lky-grid { --lky-cols: 2; }
}

.lky-grid:has(> .lky-empty) {
	display: block;
}

.lky-gallery.is-loading .lky-grid {
	opacity: 0.4;
}

.lky-tile {
	position: relative;
	grid-row: span 20;
	margin: 0 0 var(--lky-gap);
	overflow: hidden;
	background: #111;
	border: 1px solid rgba(255, 255, 255, 0.09);
	animation: lky-fade-in 0.4s ease both;
}

.lky-tile--paysage { grid-row: span 15; }
.lky-tile--portrait { grid-row: span 26; }

.lky-tile__link {
	position: absolute;
	inset: 0;
	display: block;
	color: inherit;
	text-decoration: none;
}

.lky-tile__link:focus-visible {
	outline: 2px solid var(--lky-gold);
	outline-offset: -3px;
}

.lky-tile__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s ease, filter 0.4s ease;
}

.lky-tile__link:hover .lky-tile__img,
.lky-tile__link:focus-visible .lky-tile__img {
	transform: scale(1.04);
	filter: brightness(1.08);
}

.lky-tile__caption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 0.5rem;
	padding: 1.8rem 0.65rem 0.45rem;
	background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.88));
	color: #f1ede6;
	font-size: 0.82rem;
	line-height: 1.25;
}

.lky-tile__title {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.lky-tile__year {
	flex: none;
	color: #d9d2c6;
}

.lky-empty {
	margin: 0;
	padding: 3rem 1rem;
	border: 1px dashed var(--lky-border);
	color: var(--lky-muted);
	text-align: center;
}

.lky-more {
	margin: 1.5rem 0 0;
	text-align: center;
}

.lky-gallery__status:empty {
	display: none;
}

.lky-gallery__status {
	margin: 1rem 0 0;
	color: var(--lky-danger);
	text-align: center;
}

@keyframes lky-fade-in {
	from { opacity: 0; }
	to { opacity: 1; }
}

/* ---------- Visionneuse ---------- */

.lky-lightbox {
	width: 100vw;
	height: 100vh;
	height: 100dvh;
	max-width: none;
	max-height: none;
	margin: 0;
	padding: 0;
	border: 0;
	background: rgba(6, 6, 6, 0.96);
	color: var(--lky-text);
	overflow: hidden;
}

.lky-lightbox::backdrop {
	background: rgba(0, 0, 0, 0.85);
}

html:has(.lky-lightbox[open]) {
	overflow: hidden;
}

.lky-lightbox__figure {
	display: grid;
	grid-template-rows: minmax(0, 1fr) auto;
	height: 100%;
	margin: 0;
}

.lky-lightbox__stage {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 0;
	padding: 4rem 5rem 0.75rem;
}

.lky-lightbox__img {
	max-width: 100%;
	max-height: 100%;
	width: auto;
	height: auto;
	object-fit: contain;
	border: 1px solid rgba(201, 164, 92, 0.25);
	box-shadow: 0 24px 70px rgba(0, 0, 0, 0.7);
	transition: opacity 0.25s;
}

.lky-lightbox__img.is-loading {
	opacity: 0.25;
}

.lky-lightbox__caption {
	max-width: 52rem;
	margin: 0 auto;
	padding: 0.5rem 1.5rem 1.6rem;
	text-align: center;
}

.lky-lightbox__title {
	margin: 0 0 0.3rem;
	color: var(--lky-gold-light);
	font-family: var(--lky-font-heading, inherit);
	font-size: clamp(1.3rem, 2.4vw, 1.75rem);
	font-weight: 600;
	line-height: 1.2;
}

.lky-lightbox__desc {
	margin: 0 0 0.35rem;
	line-height: 1.5;
}

.lky-lightbox__meta {
	margin: 0;
	color: var(--lky-muted);
	font-size: 0.88rem;
}

.lky-lightbox__desc[hidden],
.lky-lightbox__meta[hidden] {
	display: none;
}

.lky-lightbox__btn {
	position: absolute;
	z-index: 2;
	display: grid;
	place-items: center;
	width: 3rem;
	height: 3rem;
	padding: 0;
	border: 1px solid var(--lky-border-strong);
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.55);
	color: var(--lky-gold-light);
	cursor: pointer;
	transition: background-color 0.2s, border-color 0.2s;
}

.lky-lightbox__btn:hover {
	background: rgba(201, 164, 92, 0.18);
	border-color: var(--lky-gold);
}

.lky-lightbox__close {
	top: 1rem;
	right: 1rem;
}

.lky-lightbox__prev,
.lky-lightbox__next {
	top: 45%;
	transform: translateY(-50%);
}

.lky-lightbox__prev { left: 1rem; }
.lky-lightbox__next { right: 1rem; }

.lky-lightbox__counter {
	position: absolute;
	top: 1.55rem;
	left: 1.5rem;
	margin: 0;
	color: var(--lky-muted);
	font-size: 0.85rem;
	letter-spacing: 0.12em;
}

@media (max-width: 640px) {
	.lky-lightbox__stage {
		padding: 4rem 0.75rem 0.5rem;
	}

	.lky-lightbox__btn {
		width: 2.6rem;
		height: 2.6rem;
	}

	.lky-lightbox__prev,
	.lky-lightbox__next {
		top: auto;
		bottom: 1rem;
		transform: none;
	}

	.lky-lightbox__caption {
		padding-inline: 3.6rem;
	}
}

/* ---------- Formulaire ---------- */

.lky-form {
	position: relative;
	color: var(--lky-text);
}

.lky-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.lky-form__top {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 1.25rem;
	align-items: stretch;
}

.lky-field {
	margin: 0;
}

.lky-field__label {
	display: block;
	margin-bottom: 0.3rem;
	color: var(--lky-gold);
	font-size: 0.82rem;
	letter-spacing: 0.02em;
}

.lky-field__help {
	display: block;
	margin-top: 0.35rem;
	color: var(--lky-muted);
	font-size: 0.8rem;
}

.lky-required {
	color: var(--lky-gold);
}

.lky-form input[type="text"],
.lky-form select,
.lky-form textarea {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid var(--lky-border);
	border-radius: var(--lky-radius);
	background: rgba(0, 0, 0, 0.4);
	color: var(--lky-text);
	font: inherit;
	font-size: 0.95rem;
	line-height: 1.4;
	transition: border-color 0.2s, box-shadow 0.2s;
}

.lky-form select option {
	background: #111;
	color: var(--lky-text);
}

.lky-form input[type="text"]::placeholder,
.lky-form textarea::placeholder {
	color: #7d776e;
}

.lky-form input[type="text"]:focus,
.lky-form select:focus,
.lky-form textarea:focus {
	border-color: var(--lky-gold);
	outline: none;
	box-shadow: 0 0 0 3px rgba(201, 164, 92, 0.18);
}

.lky-form [aria-invalid="true"] {
	border-color: var(--lky-danger) !important;
}

.lky-form textarea {
	resize: vertical;
	min-height: 4.2rem;
}

/* Zone de glisser-déposer */
.lky-dropzone {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.3rem;
	min-height: 8.5rem;
	padding: 1.25rem 1rem;
	border: 1px dashed var(--lky-border-strong);
	border-radius: var(--lky-radius);
	color: var(--lky-text);
	text-align: center;
	cursor: pointer;
	transition: background-color 0.2s, border-color 0.2s, opacity 0.2s;
}

.lky-dropzone:hover,
.lky-dropzone.is-dragover {
	border-color: var(--lky-gold);
	background: rgba(201, 164, 92, 0.08);
}

.lky-dropzone:focus-within {
	outline: 2px solid var(--lky-gold);
	outline-offset: 2px;
}

.lky-dropzone.is-full {
	cursor: not-allowed;
	opacity: 0.55;
}

.lky-dropzone__icon {
	color: var(--lky-gold);
}

.lky-dropzone__title {
	color: var(--lky-gold-light);
	font-size: 1rem;
}

.lky-dropzone__hint {
	font-size: 0.88rem;
}

.lky-dropzone__link {
	color: var(--lky-gold-light);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.lky-dropzone__meta {
	color: var(--lky-muted);
	font-size: 0.78rem;
}

/* Fiches photo */
.lky-slots {
	display: grid;
	gap: 1rem;
	margin: 1.25rem 0;
}

.lky-slot {
	position: relative;
	display: grid;
	grid-template-columns: 8.5rem minmax(0, 1fr);
	gap: 0.75rem 1.1rem;
	margin: 0;
	padding: 1rem;
	border: 1px solid var(--lky-border);
	border-radius: var(--lky-radius);
	background: rgba(255, 255, 255, 0.025);
	min-width: 0;
}

.lky-slot[hidden] {
	display: none;
}

.lky-slot__legend {
	padding: 0 0.4rem;
	color: var(--lky-gold);
	font-size: 0.75rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.lky-slot__preview {
	position: relative;
	aspect-ratio: 1;
	max-width: 100%;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.1);
	background: #000;
}

.lky-slot__preview img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.lky-slot.is-loading .lky-slot__preview::after {
	content: "";
	position: absolute;
	inset: 0;
	margin: auto;
	width: 1.6rem;
	height: 1.6rem;
	border: 2px solid var(--lky-border);
	border-top-color: var(--lky-gold);
	border-radius: 50%;
	animation: lky-spin 0.8s linear infinite;
}

.lky-slot__fields {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr) 5.5rem;
	gap: 0.7rem 0.8rem;
	align-content: start;
}

.lky-slot__file,
.lky-field--description {
	grid-column: 1 / -1;
}

.lky-counter {
	display: block;
	margin-top: 0.2rem;
	color: var(--lky-muted);
	font-size: 0.75rem;
	text-align: right;
}

.lky-slot__remove {
	position: absolute;
	top: -0.85rem;
	right: 0.75rem;
	display: grid;
	place-items: center;
	width: 1.9rem;
	height: 1.9rem;
	padding: 0;
	border: 1px solid var(--lky-border-strong);
	border-radius: 50%;
	background: #0d0d0d;
	color: var(--lky-gold-light);
	cursor: pointer;
}

.lky-slot__remove:hover {
	background: #2a211a;
}

/* Sans JavaScript : champs fichier visibles, pas d'aperçu. */
.lky-form:not(.is-enhanced) .lky-form__top {
	grid-template-columns: minmax(0, 1fr);
}

.lky-form:not(.is-enhanced) .lky-slot {
	grid-template-columns: minmax(0, 1fr);
}

.lky-form:not(.is-enhanced) .lky-slot__preview {
	display: none;
}

.lky-form.is-enhanced .lky-slot__file {
	display: none;
}

.lky-form__footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 1.5rem;
}

.lky-consent {
	display: flex;
	flex: 1 1 18rem;
	align-items: flex-start;
	gap: 0.6rem;
	font-size: 0.85rem;
	line-height: 1.45;
	cursor: pointer;
}

.lky-consent input {
	flex: none;
	width: 1.05rem;
	height: 1.05rem;
	margin: 0.12rem 0 0;
	accent-color: var(--lky-gold);
}

.lky-progress {
	height: 3px;
	margin-top: 1rem;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.1);
}

.lky-progress__bar {
	display: block;
	width: var(--lky-progress, 0%);
	height: 100%;
	background: linear-gradient(90deg, var(--lky-gold), var(--lky-gold-light));
	transition: width 0.2s;
}

.lky-status {
	margin-top: 1rem;
	padding: 0.75rem 1rem;
	border-left: 3px solid var(--lky-border-strong);
	background: rgba(255, 255, 255, 0.03);
	font-size: 0.95rem;
}

.lky-status:empty {
	display: none;
}

.lky-status:focus {
	outline: none;
}

.lky-status.is-error {
	border-color: var(--lky-danger);
	background: rgba(239, 143, 127, 0.08);
}

.lky-status.is-success {
	border-color: var(--lky-success);
	background: rgba(169, 207, 146, 0.08);
}

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

@media (max-width: 720px) {
	.lky-form__top {
		grid-template-columns: minmax(0, 1fr);
	}

	.lky-slot {
		grid-template-columns: 5.5rem minmax(0, 1fr);
		padding: 0.85rem;
	}

	.lky-slot__fields {
		grid-template-columns: minmax(0, 1fr) 5.5rem;
	}

	.lky-field--titre {
		grid-column: 1 / -1;
	}

	.lky-form__footer .lky-btn {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lky-tile,
	.lky-tile__img,
	.lky-btn,
	.lky-lightbox__img {
		animation: none;
		transition: none;
	}
}