:root {
  --bg: #faf9f7;
  --ink: #1f1e1c;
  --ink-muted: #6b6862;
  --accent: #8a6d4b;
  --border: #e4e1da;
  --badge-bg: #1f1e1c;
  --badge-ink: #faf9f7;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header */

.site-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-title {
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

.site-subtitle {
  color: var(--ink-muted);
  font-size: 0.95rem;
  font-style: italic;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.site-nav a:hover {
  color: var(--ink);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

main.admin-main {
  max-width: none;
  padding: 0 1rem 3rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--ink-muted);
  text-decoration: underline;
}

.site-footer a:hover {
  color: var(--ink);
}

/* Intro / à propos */

.intro {
  max-width: 640px;
  margin: 0 0 2.5rem;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.a-propos {
  max-width: 900px;
}

.a-propos h1 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.a-propos-layout {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.a-propos-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.a-propos-text p {
  margin-bottom: 1.1rem;
}

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

  .a-propos-photo {
    max-width: 240px;
    margin: 0 auto;
  }
}

/* Gallery grid */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.75rem;
}

.gallery-item {
  display: block;
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #efece6;
  border: 1px solid var(--border);
}

.thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.gallery-item:hover .thumb-wrap img {
  transform: scale(1.04);
}

.badge-vendu {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: var(--badge-bg);
  color: var(--badge-ink);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem;
  border-radius: 2px;
}

.gallery-caption {
  padding-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.gallery-caption .titre {
  font-weight: 600;
  font-size: 0.95rem;
}

.gallery-caption .annee {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-muted);
  padding: 3rem 0;
}

/* Detail page */

.back-link {
  display: inline-block;
  margin: 1.5rem 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--ink);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(240px, 2fr);
  gap: 2.5rem;
  align-items: start;
}

.detail-image {
  background: #efece6;
  border: 1px solid var(--border);
}

.detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.detail-info h1 {
  font-size: 1.6rem;
  margin: 0 0 0.75rem;
}

.detail-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.detail-meta li {
  padding: 0.15rem 0;
}

.detail-description {
  margin: 0 0 1.25rem;
  white-space: pre-line;
}

.detail-dispo {
  font-size: 1.05rem;
}

.detail-dispo strong {
  color: var(--accent);
}

/* Flash messages */

.flashes {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.flashes li {
  background: #fff3ec;
  border: 1px solid #e8c8b0;
  color: #6b4326;
  padding: 0.6rem 0.9rem;
  border-radius: 3px;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Admin */

.admin-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-add-panel {
  background: #f3f1ec;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem 1.5rem 1.5rem;
  margin-bottom: 2rem;
}

.admin-add-panel h2 {
  font-size: 1rem;
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.admin-add-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  align-items: flex-end;
}

.admin-add-form .field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1 1 160px;
}

.admin-add-form .field-narrow {
  flex: 0 1 100px;
}

.admin-add-form .field-wide {
  flex: 2 1 260px;
}

.admin-add-form .field-check {
  flex: 0 0 auto;
  flex-direction: row;
  align-items: center;
}

.admin-add-form .field-submit {
  flex: 0 0 auto;
}

.admin-add-form label {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.admin-add-form .field-check label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--ink);
}

.admin-add-form input[type="text"],
.admin-add-form input[type="number"],
.admin-add-form input[type="file"],
.admin-add-form textarea {
  font: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.admin-add-form textarea {
  resize: vertical;
  width: 100%;
}

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  padding: 0.55rem 1rem;
  border-radius: 3px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
}

.btn-link {
  background: none;
  border: none;
  color: var(--ink-muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
}

.btn-link:hover {
  color: var(--ink);
}

.btn-danger {
  color: #a13a3a;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.admin-table th {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
  color: var(--ink-muted);
  font-weight: 600;
}

.admin-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-thumb {
  width: 96px;
  height: 96px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
}

.admin-row-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  white-space: nowrap;
}

.admin-table input[type="text"],
.admin-table input[type="number"],
.admin-table textarea {
  font: inherit;
  font-size: 0.85rem;
  width: 100%;
  min-width: 90px;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
}

.admin-table textarea {
  min-width: 150px;
  resize: vertical;
}

.admin-table th.col-annee,
.admin-table td.col-annee {
  width: 65px;
}

.admin-table th.col-dimensions,
.admin-table td.col-dimensions {
  width: 90px;
}

.admin-table th.col-prix,
.admin-table td.col-prix {
  width: 75px;
}

.admin-table td.col-annee input,
.admin-table td.col-dimensions input,
.admin-table td.col-prix input {
  min-width: 0;
}

.admin-table td.col-check {
  text-align: center;
}

.admin-table tbody tr.row-saved {
  background: #eaf3ea;
  transition: background 0.15s ease;
}

.admin-table tbody tr.row-error {
  background: #fbeaea;
}

/* Responsive */

@media (max-width: 720px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }
}