/* ── Variables ── */
:root {
  --bg:      #0d0d0d;
  --bg2:     #141414;
  --bg3:     #1a1a1a;
  --text:    #f0ede8;
  --muted:   #666;
  --accent:  #c8b89a;
  --border:  #252525;
  --gap:     6px;
  --radius:  0px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
  text-align: center;
  padding: 64px 24px 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.photographer-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--text);
  text-transform: uppercase;
}

.photographer-sub {
  font-size: 0.68rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
}

.album-name {
  display: inline-block;
  margin-top: 22px;
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(200,184,154,0.35);
}

/* ── Barre chronologique (Option 2) ── */
.chrono-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,13,13,0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  height: 42px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
}

.chrono-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-width: 180px;
}

.chrono-date {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.chrono-bull {
  color: var(--border);
  font-size: 0.7rem;
}

.chrono-time {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.chrono-track-wrap {
  flex: 1;
  padding: 0 4px;
}

.chrono-track {
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}

.chrono-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.4s ease;
  width: 0%;
}

/* ── Curseur Shift+clic ── */
body.shift-held .photo-card { cursor: crosshair; }
body.shift-held .photo-card:hover img { transform: scale(1.02); }

/* ── Séparateurs temporels (Option 1) ── */
.time-sep {
  column-span: all;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 0 18px;
}

.sep-rule {
  flex: 1;
  height: 1px;
  background: var(--border);
  display: block;
}

.sep-content {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.sep-date {
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.sep-bull {
  color: var(--border);
  font-size: 0.68rem;
}

.sep-period {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sep-time {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.sep-toggle-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 12px;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  font-family: inherit;
  white-space: nowrap;
}

.sep-toggle-btn:hover,
.sep-toggle-btn[data-state="partial"] {
  border-color: var(--accent);
  color: var(--accent);
}

.sep-toggle-btn[data-state="all"] {
  background: rgba(200,184,154,0.12);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Gallery ── */
main {
  max-width: 1840px;
  margin: 0 auto;
  padding: 0 var(--gap) 120px;
}

.gallery-grid {
  columns: 4;
  column-gap: var(--gap);
}

@media (max-width: 1400px) { .gallery-grid { columns: 3; } }
@media (max-width: 960px)  { .gallery-grid { columns: 2; } }
@media (max-width: 500px)  { .gallery-grid { columns: 1; } }

.photo-card {
  break-inside: avoid;
  margin-bottom: var(--gap);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg2);
  display: block;
}

.photo-card img {
  width: 100%;
  display: block;
  transition: transform 0.45s ease;
}

.photo-card:hover img {
  transform: scale(1.04);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.photo-card:hover .card-overlay,
.photo-card.selected .card-overlay {
  opacity: 1;
}

.card-select-btn {
  background: rgba(13,13,13,0.55);
  border: 1px solid rgba(240,237,232,0.35);
  color: var(--text);
  padding: 7px 16px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  font-family: inherit;
}

.card-select-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.card-select-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(200,184,154,0.15);
}

.card-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #0d0d0d;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.photo-card.selected .card-check {
  display: flex;
}

/* placeholder quand miniature pas encore prête */
.photo-card img.thumb-pending {
  min-height: 160px;
  background: var(--bg3);
}

/* ── Loading ── */
.loading {
  text-align: center;
  padding: 80px 24px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8,8,8,0.97);
  z-index: 900;
  display: none;
  flex-direction: column;
}

.lightbox.open { display: flex; }

.lb-btn {
  position: absolute;
  background: none;
  border: none;
  color: rgba(240,237,232,0.55);
  cursor: pointer;
  transition: color 0.2s;
  z-index: 10;
  line-height: 1;
}

.lb-btn:hover { color: var(--text); }

.lb-close {
  top: 20px;
  right: 24px;
  font-size: 1.1rem;
  padding: 8px;
}

.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  padding: 12px 20px;
}

.lb-prev { left: 8px; }
.lb-next { right: 8px; }

.lb-container {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  user-select: none;
}

.lb-container.dragging { cursor: grabbing; }

.lb-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  pointer-events: none;
  display: block;
  will-change: transform;
}

.lb-bar {
  height: 52px;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  background: var(--bg2);
}

.lb-filename {
  flex: 1;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lb-hint {
  font-size: 0.65rem;
  color: var(--border);
  white-space: nowrap;
  display: none;
}

@media (min-width: 900px) { .lb-hint { display: block; } }

.lb-select-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 18px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  font-family: inherit;
}

.lb-select-btn:hover,
.lb-select-btn.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Cart bar ── */
.cart-bar {
  position: fixed;
  left: 0; right: 0;
  bottom: -70px;
  height: 62px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 800;
  transition: bottom 0.32s cubic-bezier(.4,0,.2,1);
}

.cart-bar.visible { bottom: 0; }

.cart-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-count {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.cart-all-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 7px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  font-family: inherit;
  white-space: nowrap;
}

.cart-all-btn:hover,
.cart-all-btn[data-state="partial"] {
  border-color: var(--accent);
  color: var(--accent);
}

.cart-all-btn[data-state="all"] {
  background: rgba(200,184,154,0.12);
  border-color: var(--accent);
  color: var(--accent);
}

.cart-open-btn {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 22px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
}

.cart-open-btn:hover {
  background: var(--accent);
  color: #0d0d0d;
}

/* ── Cart panel ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 810;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s;
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-panel {
  position: fixed;
  top: 0; bottom: 0;
  right: -500px;
  width: 460px;
  max-width: 100vw;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 820;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(.4,0,.2,1);
}

.cart-panel.open { right: 0; }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cart-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
}

.cart-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}
.cart-close:hover { color: var(--text); }

.cart-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.cart-empty {
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
  letter-spacing: 0.05em;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-thumb {
  width: 60px;
  height: 44px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg3);
}

.cart-item-name {
  flex: 1;
  font-size: 0.72rem;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.5;
}

.cart-item-remove {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--border);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 4px 8px;
  transition: color 0.2s;
}
.cart-item-remove:hover { color: #d04040; }

/* ── Cart form ── */
.cart-form {
  padding: 22px 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.cart-form-title {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.cart-form input {
  width: 100%;
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 14px;
  font-size: 0.82rem;
  margin-bottom: 10px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
  border-radius: var(--radius);
}

.cart-form input:focus { border-color: var(--accent); }
.cart-form input::placeholder { color: var(--border); }

.send-btn {
  width: 100%;
  background: var(--accent);
  color: #0d0d0d;
  border: none;
  padding: 13px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 4px;
  transition: opacity 0.2s;
  font-family: inherit;
  font-weight: 400;
}

.send-btn:hover:not(:disabled) { opacity: 0.85; }
.send-btn:disabled { opacity: 0.38; cursor: not-allowed; }

.send-status {
  margin-top: 12px;
  font-size: 0.76rem;
  text-align: center;
  min-height: 18px;
  letter-spacing: 0.04em;
}

.send-status.ok    { color: #7ec98a; }
.send-status.error { color: #d06060; }

/* ── Confort tactile (téléphones / tablettes sans survol) ── */
@media (hover: none) {
  /* Le rond de sélection est toujours visible et tappable sur la vignette. */
  .card-check {
    display: flex;
    width: 32px;
    height: 32px;
    background: rgba(13,13,13,0.5);
    color: transparent;
    border: 1.5px solid rgba(240,237,232,0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .photo-card.selected .card-check {
    background: var(--accent);
    color: #0d0d0d;
    border-color: var(--accent);
  }
  /* Le bouton « Sélectionner » au survol n'a pas de sens au doigt. */
  .card-overlay { display: none; }
}

/* ── Petits écrans : barre du panier sur 2 lignes + séparateurs sans débordement ── */
@media (max-width: 560px) {
  .cart-bar {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 14px;
    gap: 8px;
    bottom: -180px;
  }
  .cart-bar-left {
    flex: 1 1 100%;
    justify-content: space-between;
    gap: 8px;
  }
  .cart-count { font-size: 0.74rem; letter-spacing: 0; }
  .cart-all-btn {
    padding: 7px 11px;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
  .cart-open-btn {
    flex: 1 1 100%;
    padding: 11px;
    text-align: center;
    font-size: 0.72rem;
  }

  .time-sep { gap: 10px; padding: 22px 0 14px; }
  .sep-content { white-space: normal; flex-shrink: 1; min-width: 0; gap: 7px; }
  .sep-toggle-btn { padding: 5px 9px; font-size: 0.6rem; }
}