/* Empire 1804 — site public, direction 1b « Cinématographique » */

:root {
	color-scheme: dark;
	--bg: #121110;
	--bg-deep: #0C0B0A;
	--surface: #1A1816;
	--surface-hover: #1E1C19;
	--line: #2A2724;
	--line-strong: #3A3631;
	--ink: #ECE6DA;
	--ink-bright: #F4EFE6;
	--muted: #A79E8E;
	--muted-2: #8A8274;
	--faint: #6E675C;
	--gold: #C9A55A;
	--gold-hover: #D8B670;
	--photo-gradient: linear-gradient(transparent, rgba(10, 9, 8, .85));
	--cinzel: 'Cinzel', 'Trajan Pro', Georgia, serif;
	--spectral: 'Spectral', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font: 400 16px/1.5 var(--spectral);
	-webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 400; }

.eyebrow { font: 400 11px var(--cinzel); letter-spacing: .2em; color: var(--gold); }
.gold { color: var(--gold); }
.muted { color: var(--muted-2); font-style: italic; }
.inline-form { margin: 0; display: inline; }
.link { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-align: left; }
.link:hover { text-decoration: underline; }
.edit-link { font: 400 12px var(--cinzel); letter-spacing: .14em; color: var(--gold); }

/* ---------- Mise en page : barre latérale + contenu ---------- */

.layout {
	display: grid;
	grid-template-columns: 260px minmax(0, 1fr);
	min-height: 100vh;
}

.sidebar {
	border-right: 1px solid var(--line);
	padding: 40px 32px;
	display: flex;
	flex-direction: column;
	gap: 40px;
	position: sticky;
	top: 0;
	height: 100vh;
	overflow-y: auto;
}
.sidebar__head { display: flex; justify-content: space-between; align-items: flex-start; }
.sidebar__toggle { display: none; }
.sidebar__body { display: flex; flex-direction: column; gap: 40px; flex: 1; }

.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.brand:hover { text-decoration: none; }
.brand__eagle { width: 76px; }
.brand__name { font: 600 26px/1 var(--cinzel); letter-spacing: .06em; }
.brand__tagline { font: italic 300 15px/1.4 var(--spectral); color: var(--muted); }

.nav { display: flex; flex-direction: column; gap: 22px; }
.nav__group { display: flex; flex-direction: column; gap: 10px; font: 400 16px/1.35 var(--spectral); }
.nav a[aria-current] { color: var(--gold); }

.sidebar__foot {
	margin-top: auto;
	display: flex;
	flex-direction: column;
	gap: 8px;
	font: 13px var(--spectral);
	color: var(--muted-2);
}

.main {
	padding: 40px 44px 64px;
	display: flex;
	flex-direction: column;
	gap: 32px;
	min-width: 0;
}
.admin-bar { display: flex; justify-content: flex-end; margin-bottom: -16px; }

/* ---------- Accueil : filtres et mosaïque ---------- */

.chips { display: flex; gap: 8px; flex-wrap: wrap; font: 400 13px var(--cinzel); letter-spacing: .12em; }
.chip { border: 1px solid var(--line-strong); padding: 9px 16px; }
.chip:hover { text-decoration: none; border-color: var(--gold); }
.chip.is-active { background: var(--gold); border-color: var(--gold); color: var(--bg); }

.folder { display: flex; flex-direction: column; gap: 16px; }
.folder__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.folder__head h2 { font: 400 22px var(--cinzel); letter-spacing: .14em; }
.folder__count { font: italic 300 15px var(--spectral); color: var(--muted-2); white-space: nowrap; }

.mosaic, .photo-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 6px;
}

.card {
	position: relative;
	display: block;
	overflow: hidden;
	background: #000;
	aspect-ratio: 4 / 3;
	grid-column: span 1;
}
.card:hover { text-decoration: none; }
.card img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 30%;
	opacity: .88;
	transition: opacity .3s, transform .6s;
}
.card:hover img { opacity: 1; transform: scale(1.02); }
.card--wide { grid-column: span 2; aspect-ratio: 16 / 10; }
.card--tall { aspect-ratio: auto; min-height: 100%; }
.card--banner { grid-column: span 2; aspect-ratio: 8 / 3; }
.card.is-private img { opacity: .5; }

.card__scrim {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 40px 18px 16px;
	background: var(--photo-gradient);
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 12px;
}
.card__title { font: 400 20px/1.2 var(--spectral); color: var(--ink-bright); }
.card__title em { font-size: 14px; color: var(--muted); }
.card__count { font: 400 12px var(--cinzel); letter-spacing: .1em; color: var(--gold); white-space: nowrap; }
.card__legend {
	font: italic 300 15px/1.35 var(--spectral);
	color: var(--ink-bright);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ---------- Grille d'un album ---------- */

.album-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.album-head__title { display: flex; flex-direction: column; gap: 8px; }
.album-head h1 { font: 400 30px/1.15 var(--cinzel); letter-spacing: .06em; }
.photo-grid .card { aspect-ratio: 1; }
.photo-grid .card__scrim { opacity: 0; transition: opacity .25s; padding: 32px 14px 12px; }
.photo-grid .card:hover .card__scrim, .photo-grid .card:focus-visible .card__scrim { opacity: 1; }

/* ---------- Page photo ---------- */

.page-photo { background: var(--bg-deep); }
.viewer {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 340px;
	min-height: 100vh;
}
.viewer__stage {
	padding: 28px 0 28px 28px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	min-width: 0;
}
.viewer__bar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	font: 400 13px var(--cinzel);
	letter-spacing: .12em;
	color: var(--muted);
}
.viewer__bar a:hover { color: var(--ink); text-decoration: none; }
.viewer__well {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #000;
	min-height: 640px;
	flex: 1;
}
.viewer__img { display: block; width: 100%; cursor: pointer; }
.viewer__img img { width: 100%; height: auto; max-height: calc(100vh - 100px); object-fit: contain; }
.viewer__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: rgba(12, 11, 10, .7);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 26px;
	line-height: 1;
	padding-bottom: 3px;
	color: var(--ink);
	transition: background .2s;
}
.viewer__nav:hover { text-decoration: none; background: rgba(12, 11, 10, .9); color: var(--gold); }
.viewer__nav--prev { left: 16px; }
.viewer__nav--next { right: 16px; }

.viewer__aside {
	padding: 64px 32px 32px;
	display: flex;
	flex-direction: column;
	gap: 28px;
	position: sticky;
	top: 0;
	height: 100vh;
	overflow-y: auto;
}
.viewer__album { display: flex; flex-direction: column; gap: 10px; }
.viewer__album-name { font: 400 26px/1.15 var(--cinzel); letter-spacing: .04em; }
.legend { margin: 0; font: italic 300 22px/1.4 var(--spectral); color: var(--ink-bright); text-wrap: pretty; }
.viewer__meta {
	display: flex;
	flex-direction: column;
	gap: 6px;
	font: 15px/1.5 var(--spectral);
	color: var(--muted);
	border-top: 1px solid var(--line);
	padding-top: 18px;
}
.viewer__actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn {
	display: inline-block;
	border: 1px solid var(--line-strong);
	padding: 10px 14px;
	font: 400 12px var(--cinzel);
	letter-spacing: .12em;
	background: transparent;
	color: var(--ink);
	cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--gold); }
.btn--gold { border-color: var(--gold); color: var(--gold); }
.btn--gold:hover { background: var(--gold); color: var(--bg); }
.btn--primary { background: var(--gold); border-color: var(--gold); color: var(--bg); font-weight: 600; padding: 12px 22px; letter-spacing: .14em; }
.btn--primary:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.viewer__actions .edit-link { margin-left: auto; }

.strip {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 4px;
	margin-top: auto;
}
.strip a { display: block; opacity: .55; transition: opacity .2s; }
.strip a:hover { opacity: .85; }
.strip a.is-current { opacity: 1; outline: 2px solid var(--gold); outline-offset: -2px; }
.strip img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* ---------- Articles et contact ---------- */

.prose { max-width: 720px; font: 300 18px/1.65 var(--spectral); }
.prose__head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; align-items: flex-start; }
.prose__head h1 { font: 400 32px/1.15 var(--cinzel); letter-spacing: .06em; }
.prose h2, .prose h3, .prose h4 { font-family: var(--cinzel); letter-spacing: .08em; margin: 1.6em 0 .6em; line-height: 1.25; }
.prose h2 { font-size: 22px; }
.prose h3 { font-size: 18px; }
.prose h4, .prose h5 { font-size: 15px; color: var(--gold); }
.prose p { margin: 0 0 1em; }
.prose a { color: var(--gold); }
.prose strong, .prose b { font-weight: 500; color: var(--ink-bright); }
.prose img { height: auto; margin: 1.2em 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose table { border-collapse: collapse; margin: 1em 0; }
.prose td, .prose th { border: 1px solid var(--line); padding: 6px 10px; }

.form { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label { font: 400 11px var(--cinzel); letter-spacing: .16em; color: var(--muted); }
.field__hint { font: italic 300 14px var(--spectral); color: var(--muted-2); }
.field input, .field textarea {
	background: var(--surface);
	border: 1px solid var(--line-strong);
	padding: 12px 14px;
	font: 400 17px var(--spectral);
	color: var(--ink);
	outline: none;
	width: 100%;
}
.field input:focus, .field textarea:focus { border-color: var(--gold); }
.alert { border: 1px solid #C7695A; color: #E8A396; padding: 10px 14px; font-size: 15px; }

/* ---------- Toast ---------- */

.toast {
	position: fixed;
	bottom: 28px;
	left: 50%;
	transform: translateX(-50%);
	background: var(--ink);
	color: var(--bg);
	padding: 12px 20px;
	font: 15px var(--spectral);
	z-index: 60;
	box-shadow: 0 8px 30px rgba(0, 0, 0, .4);
	max-width: calc(100vw - 32px);
}

/* ---------- Petits écrans ---------- */

@media (max-width: 1100px) {
	.viewer { grid-template-columns: minmax(0, 1fr) 300px; }
	.viewer__aside { padding: 48px 24px 24px; }
}

@media (max-width: 900px) {
	.layout { grid-template-columns: minmax(0, 1fr); }
	.sidebar {
		position: sticky;
		height: auto;
		z-index: 20;
		background: var(--bg);
		border-right: 0;
		border-bottom: 1px solid var(--line);
		padding: 12px 16px;
		gap: 0;
		overflow: visible;
	}
	.sidebar__head { align-items: center; }
	.brand { flex-direction: row; align-items: center; gap: 12px; }
	.brand__eagle { width: 40px; }
	.brand__name { font-size: 19px; }
	.brand__tagline { display: none; }
	.sidebar__toggle {
		display: block;
		background: transparent;
		border: 1px solid var(--line-strong);
		color: var(--ink);
		font: 400 12px var(--cinzel);
		letter-spacing: .14em;
		padding: 9px 14px;
		cursor: pointer;
	}
	.sidebar__toggle[aria-expanded=true] { border-color: var(--gold); color: var(--gold); }
	.sidebar__body { display: none; padding: 24px 0 12px; gap: 28px; }
	.sidebar.is-open .sidebar__body { display: flex; }
	.main { padding: 24px 16px 48px; gap: 24px; }

	.mosaic, .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.card--wide, .card--banner { grid-column: span 2; aspect-ratio: 16 / 10; }
	.card--tall { aspect-ratio: 4 / 3; min-height: 0; }

	.viewer { grid-template-columns: minmax(0, 1fr); }
	.viewer__stage { padding: 16px 0 0; }
	.viewer__bar { padding: 0 16px; }
	.viewer__well { min-height: 0; }
	.viewer__img img { max-height: none; }
	.viewer__nav { width: 40px; height: 40px; font-size: 22px; }
	.viewer__nav--prev { left: 8px; }
	.viewer__nav--next { right: 8px; }
	.viewer__aside { position: static; height: auto; padding: 28px 16px 40px; gap: 22px; }
	.viewer__album-name { font-size: 22px; }
	.legend { font-size: 19px; }
	.strip { grid-template-columns: repeat(8, 1fr); }

	.album-head { flex-direction: column; align-items: flex-start; }
	.album-head h1 { font-size: 24px; }
	.folder__head { flex-direction: column; gap: 4px; }
	.folder__head h2 { font-size: 19px; }
}

@media (max-width: 560px) {
	.mosaic { grid-template-columns: minmax(0, 1fr); }
	.card--wide, .card--banner { grid-column: span 1; aspect-ratio: 4 / 3; }
	.strip { grid-template-columns: repeat(4, 1fr); }
}
