:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 100;
}

body.nav-drawer-open {
  overflow: hidden;
}

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 98;
}

.topbar.nav-open .nav-backdrop {
  display: block;
}

.menu-toggle {
  display: none;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  color: var(--text);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.menu-toggle-bars {
  position: relative;
  display: block;
  width: 22px;
  height: 16px;
}

.menu-toggle-bars > span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.menu-toggle-bars > span:nth-child(1) {
  top: 0;
}

.menu-toggle-bars > span:nth-child(2) {
  top: 7px;
}

.menu-toggle-bars > span:nth-child(3) {
  top: 14px;
}

.topbar.nav-open .menu-toggle-bars > span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.topbar.nav-open .menu-toggle-bars > span:nth-child(2) {
  opacity: 0;
}

.topbar.nav-open .menu-toggle-bars > span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

.brand a {
  font-weight: 700;
  color: var(--text);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
}

.nav a.active {
  color: var(--text);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .topbar .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 16px;
    margin: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    z-index: 101;
  }

  .topbar .nav a {
    padding: 12px 18px;
    border-radius: 0;
  }

  .topbar .nav a:hover {
    background: var(--bg);
    text-decoration: none;
  }

  .topbar .nav-user {
    padding: 12px 18px 4px;
    font-size: 14px;
  }

  .topbar .nav-logout {
    padding: 8px 18px 0;
    margin: 0;
  }

  .topbar .nav-logout .btn {
    width: 100%;
  }

  .topbar.nav-open .nav {
    display: flex;
  }
}

@media (min-width: 901px) {
  .nav-backdrop {
    display: none !important;
  }

  .menu-toggle {
    display: none !important;
  }

  .topbar .nav {
    display: flex !important;
  }
}

.container {
  max-width: 1100px;
  margin: 22px auto;
  padding: 0 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.muted {
  color: var(--muted);
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.table th,
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.table tr:last-child td {
  border-bottom: none;
}

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 650;
}

.btn.primary {
  border-color: #1d4ed8;
  background: var(--primary);
  color: #fff;
}

.btn.danger {
  border-color: #fecaca;
  background: #fee2e2;
  color: var(--danger);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

label {
  font-weight: 650;
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font: inherit;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

/* Contenus HTML (articles, services) : zone de saisie plus haute */
textarea.textarea-html {
  min-height: 420px;
}

.error {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #991b1b;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.stack {
  display: grid;
  gap: 12px;
}

.checkboxes {
  display: grid;
  gap: 8px;
}

.inline {
  display: flex;
  gap: 10px;
  align-items: center;
}

.prose h1,
.prose h2,
.prose h3 {
  margin: 1em 0 0.35em;
}

.prose p {
  line-height: 1.55;
  margin: 0.5em 0;
}

.prose ul {
  padding-left: 1.2rem;
}

/* Images dans le HTML du corps d article (page lecture) */
.post-body.prose img {
  max-width: 100%;
  height: auto;
  max-height: min(70vh, 640px);
  display: block;
  margin: 1rem auto;
  border-radius: 8px;
  box-sizing: border-box;
}

.image-url-preview {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #f9fafb;
  max-width: 100%;
}

.image-url-preview img {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: #fff;
}