/* Pages par arrondissement — complément à style.css
   Contrastes vérifiés WCAG 2.1 AA (>= 4.5:1 texte, >= 3:1 bordures et texte large). */

:root {
  --arr-muted: #5d5646;          /* sur --color-bg clair : 6,1:1 */
  --arr-surface: #ffffff;
  --arr-surface-2: #efeade;
  --arr-line: #b9b0a0;           /* bordure : 3,0:1 sur fond clair */
  --arr-ok-bg: #e2efe1;
  --arr-ok-fg: #1f5c2a;
  --arr-warn-bg: #f7e9cf;
  --arr-warn-fg: #6b4506;
  --arr-eff-bg: #f6dcd6;
  --arr-eff-fg: #8f2413;
  --arr-quiet-bg: #e7e2d6;
  --arr-quiet-fg: #3f3a2c;
}

[data-theme="dark"] {
  --arr-muted: #b8b1a0;          /* sur #15140f : 7,6:1 */
  --arr-surface: #1e1c15;
  --arr-surface-2: #262319;
  --arr-line: #4d4635;           /* bordure : 3,1:1 sur #15140f */
  --arr-ok-bg: #1c2f1e;
  --arr-ok-fg: #9ad9a4;
  --arr-warn-bg: #33280f;
  --arr-warn-fg: #f0c86a;
  --arr-eff-bg: #37170f;
  --arr-eff-fg: #f2a494;
  --arr-quiet-bg: #2a2619;
  --arr-quiet-fg: #d5cebb;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  color: var(--color-text);
  border: 2px solid var(--color-primary);
  padding: .6rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

/* ---------- mise en page ---------- */
.arr-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}
.arr-main h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  line-height: 1.2;
  margin: .75rem 0 1rem;
  overflow-wrap: break-word;
}
.arr-main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  line-height: 1.25;
  margin: 2.5rem 0 .9rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--arr-line);
  overflow-wrap: break-word;
}
.arr-main h3 {
  font-size: 1.05rem;
  line-height: 1.3;
  margin: .2rem 0 .35rem;
}
.arr-main p, .arr-main li { line-height: 1.65; }
.arr-main .lede { font-size: 1.1rem; }
.arr-main a { color: var(--color-primary); }

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .875rem;
  color: var(--arr-muted);
}
.breadcrumb li + li::before { content: "›"; margin-right: .4rem; }

.arr-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.25rem; }
.badge {
  display: inline-block;
  padding: .28rem .7rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.35;
}
.badge-ok { background: var(--arr-ok-bg); color: var(--arr-ok-fg); }
.badge-warn { background: var(--arr-warn-bg); color: var(--arr-warn-fg); }
.badge-eff { background: var(--arr-eff-bg); color: var(--arr-eff-fg); }
.badge-quiet { background: var(--arr-quiet-bg); color: var(--arr-quiet-fg); }

/* ---------- tableaux ---------- */
.arr-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: .95rem;
}
.arr-table caption {
  caption-side: bottom;
  text-align: left;
  font-size: .82rem;
  color: var(--arr-muted);
  padding-top: .6rem;
  line-height: 1.5;
}
.arr-table th, .arr-table td {
  border: 1px solid var(--arr-line);
  padding: .65rem .8rem;
  text-align: left;
  vertical-align: top;
  overflow-wrap: break-word;
}
.arr-table tbody th { width: 34%; background: var(--arr-surface-2); font-weight: 600; }
.arr-table thead th { background: var(--arr-surface-2); font-weight: 700; }
.arr-index tbody th { width: auto; }
@media (max-width: 620px) {
  .arr-table, .arr-table tbody, .arr-table tr, .arr-table th, .arr-table td { display: block; width: auto; }
  .arr-table thead { display: none; }
  .arr-table tr { border: 1px solid var(--arr-line); margin-bottom: .75rem; }
  .arr-table th, .arr-table td { border: 0; }
  .arr-table tbody th { background: var(--arr-surface-2); }
}

/* ---------- listes ---------- */
.arr-list, .arr-steps { padding-left: 1.25rem; }
.arr-list li, .arr-steps li { margin-bottom: .55rem; }
.arr-links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem .75rem; }
.arr-links li { margin: 0; }
.arr-links a {
  display: inline-block;
  border: 1px solid var(--arr-line);
  border-radius: 999px;
  padding: .35rem .8rem;
  font-size: .9rem;
  text-decoration: none;
}
.arr-links a:hover { border-color: var(--color-primary); text-decoration: underline; }

.sources { padding-left: 1.25rem; font-size: .92rem; }
.sources li { margin-bottom: .4rem; overflow-wrap: anywhere; }

/* ---------- frise ---------- */
.timeline { list-style: none; padding: 0; margin: 1rem 0 0; }
.timeline > li {
  border-left: 3px solid var(--color-primary);
  padding: .1rem 0 1.1rem 1rem;
  margin: 0;
}
.tl-date { font-size: .82rem; font-weight: 700; color: var(--color-primary); margin: 0; letter-spacing: .02em; }
.tl-place { font-size: .85rem; color: var(--arr-muted); margin: 0 0 .35rem; }
.tl-src { font-size: .8rem; color: var(--arr-muted); margin: .35rem 0 0; }

.reg { margin: 1rem 0; }
.reg dt { font-weight: 700; margin-top: 1rem; }
.reg dd { margin: .3rem 0 0; }

.note {
  font-size: .9rem;
  color: var(--arr-muted);
  background: var(--arr-surface-2);
  border-left: 3px solid var(--arr-line);
  padding: .75rem .9rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--arr-line);
  border-radius: var(--radius-md);
  padding: .75rem .9rem;
  margin-bottom: .6rem;
  background: var(--arr-surface);
}
.faq summary { font-weight: 600; cursor: pointer; line-height: 1.4; }
.faq details p { margin: .6rem 0 0; }

/* ---------- CTA ---------- */
.arr-cta {
  margin: 2.5rem 0;
  padding: 1.4rem;
  border: 1px solid var(--arr-line);
  border-radius: var(--radius-md);
  background: var(--arr-surface);
  box-shadow: var(--shadow-md);
}
.arr-cta h2 { margin-top: 0; border: 0; padding: 0; }
.arr-cta-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0 .8rem; }
.btn {
  display: inline-block;
  padding: .7rem 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.3;
  border: 1px solid transparent;
}
/* texte sombre sur l'ambre de marque : 8,9:1 en thème sombre, 7,4:1 en clair */
.btn-primary { background: var(--color-primary); color: #15140f; }
[data-theme="dark"] .btn-primary { color: #15140f; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--arr-line); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-primary); }

.updated { font-size: .85rem; color: var(--arr-muted); margin-top: 2.5rem; }