/* ═══ Manuel intégré : bouton « ? » de la barre du haut et panneau latéral « verre dépoli » ═══
   Mêmes tokens que la recherche globale (--surface, --fg, --muted, --accent). Repli sans backdrop-filter : fond opaque. */

/* ── Bouton ── */
.tb-help {
  width: 30px; height: 30px; border-radius: 999px; padding: 0; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid color-mix(in oklab, var(--fg) 14%, transparent);
  background: color-mix(in oklab, var(--fg) 5%, transparent); color: var(--muted);
  font: inherit; font-size: 13px; font-weight: 600; line-height: 1; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.tb-help:hover { color: var(--fg); background: color-mix(in oklab, var(--fg) 9%, transparent); border-color: color-mix(in oklab, var(--fg) 24%, transparent); }
.tb-help:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tb-help[aria-expanded="true"] { color: var(--fg); border-color: color-mix(in oklab, var(--accent) 55%, transparent); }

/* ── Fond ── */
.mn-lock { overflow: hidden; }
.mn-backdrop {
  position: fixed; inset: 0; z-index: 4100; display: flex; justify-content: flex-end; align-items: stretch; padding: 12px;
  background: color-mix(in oklab, var(--bg) 34%, transparent);
  -webkit-backdrop-filter: blur(5px) saturate(125%); backdrop-filter: blur(5px) saturate(125%);
}
.mn-backdrop[hidden] { display: none; }
.mn-backdrop.mn-show { animation: mn-fade .18s ease-out both; }

/* ── Panneau (verre) ── */
.mn-panel {
  --mn-glass: color-mix(in oklab, var(--surface) 66%, transparent);
  --mn-ring: color-mix(in oklab, #fff 20%, transparent);
  --mn-hi: color-mix(in oklab, #fff 24%, transparent);
  --mn-line: color-mix(in oklab, var(--fg) 10%, transparent);
  position: relative; width: min(780px, 100%); height: 100%; display: flex; flex-direction: column; overflow: hidden;
  border-radius: 22px; color: var(--fg);
  background: var(--mn-glass);
  -webkit-backdrop-filter: blur(32px) saturate(180%); backdrop-filter: blur(32px) saturate(180%);
  border: 1px solid var(--mn-ring);
  box-shadow: 0 30px 80px -12px rgba(0, 0, 0, .45), 0 8px 24px rgba(0, 0, 0, .18), inset 0 1px 0 var(--mn-hi);
}
.mn-show .mn-panel { animation: mn-slide .24s cubic-bezier(.2, .9, .25, 1) both; }
[data-theme="light"] .mn-panel {
  --mn-glass: color-mix(in oklab, #fff 70%, transparent);
  --mn-ring: color-mix(in oklab, #fff 85%, transparent);
  --mn-hi: rgba(255, 255, 255, .9);
  box-shadow: 0 30px 70px -14px rgba(40, 40, 70, .28), 0 6px 20px rgba(40, 40, 70, .10), 0 0 0 1px rgba(30, 30, 60, .06), inset 0 1px 0 var(--mn-hi);
}
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .mn-panel { background: var(--surface); }
  .mn-backdrop { background: color-mix(in oklab, var(--bg) 70%, transparent); }
}
@keyframes mn-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes mn-slide { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .mn-show, .mn-show .mn-panel { animation: none !important; } }

/* ── Entête ── */
.mn-top { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--mn-line); }
.mn-brand { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: .01em; }
.mn-search {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; height: 34px; padding: 0 12px; border-radius: 999px;
  background: color-mix(in oklab, var(--fg) 6%, transparent); border: 1px solid color-mix(in oklab, var(--fg) 10%, transparent); color: var(--muted);
}
.mn-search:focus-within { border-color: color-mix(in oklab, var(--accent) 60%, transparent); }
#mn-root .mn-input, #mn-root .mn-input:focus, #mn-root .mn-input:focus-visible {
  flex: 1; min-width: 0; border: 0 !important; outline: 0 !important; background: transparent !important; box-shadow: none !important;
  color: var(--fg); font: inherit; font-size: 13.5px; padding: 0; border-radius: 0; -webkit-appearance: none; appearance: none;
}
.mn-input::placeholder { color: color-mix(in oklab, var(--muted) 85%, transparent); }
.mn-input::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }
.mn-btn {
  border: 0; cursor: pointer; font: inherit; font-size: 11.5px; color: var(--muted); border-radius: 999px; padding: 6px 12px; white-space: nowrap;
  background: color-mix(in oklab, var(--fg) 9%, transparent);
}
.mn-btn:hover { color: var(--fg); }
.mn-btn:focus-visible, .mn-toc-lien:focus-visible, .mn-lien:focus-visible, .mn-res-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.mn-close { font-family: var(--font-mono); font-size: 10.5px; }
.mn-esc-x { display: none; font-size: 16px; line-height: 1; }
.mn-toc-btn { display: none; }

/* ── Corps ── */
.mn-body { flex: 1; min-height: 0; display: flex; }
.mn-nav {
  flex: none; width: 220px; overflow-y: auto; padding: 10px 8px 16px; border-right: 1px solid var(--mn-line);
  scrollbar-width: thin; overscroll-behavior: contain;
}
.mn-gh { padding: 12px 10px 4px; font-size: 10.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mn-toc { list-style: none; margin: 0; padding: 0; }
.mn-toc-lien {
  display: block; padding: 6px 10px; border-radius: 10px; font-size: 12.5px; line-height: 1.35; color: var(--fg); text-decoration: none;
}
.mn-toc-lien:hover { background: color-mix(in oklab, var(--fg) 7%, transparent); }
.mn-toc-lien.on { background: color-mix(in oklab, var(--accent) 17%, transparent); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 30%, transparent); }
.mn-content { flex: 1; min-width: 0; overflow-y: auto; padding: 22px 28px 32px; outline: 0; scrollbar-width: thin; overscroll-behavior: contain; }

/* ── Article ── */
.mn-article { max-width: 62ch; font-size: 14px; line-height: 1.6; }
.mn-groupe { font-size: 10.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.mn-h1 { margin: 4px 0 14px; font-size: 22px; font-weight: 600; line-height: 1.25; }
.mn-h2 { margin: 24px 0 8px; font-size: 15px; font-weight: 600; padding-bottom: 5px; border-bottom: 1px solid var(--mn-line); }
.mn-h3 { margin: 16px 0 6px; font-size: 13.5px; font-weight: 600; color: var(--fg); }
.mn-article p { margin: 0 0 10px; }
.mn-article ul, .mn-article ol { margin: 0 0 12px; padding-left: 22px; }
.mn-article li { margin: 0 0 5px; }
.mn-article code {
  font-family: var(--font-mono); font-size: 12px; padding: 1px 6px; border-radius: 6px;
  background: color-mix(in oklab, var(--fg) 9%, transparent);
}
.mn-note {
  margin: 12px 0; padding: 9px 14px; border-radius: 12px; font-size: 13px; color: var(--fg);
  background: color-mix(in oklab, var(--accent) 10%, transparent); border-left: 3px solid color-mix(in oklab, var(--accent) 60%, transparent);
}
.mn-lien, .mn-article a { color: var(--accent); text-decoration: none; }
.mn-lien:hover { text-decoration: underline; }
.mn-pn { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; padding-top: 14px; border-top: 1px solid var(--mn-line); font-size: 12.5px; }
.mn-vide { padding: 24px 4px; color: var(--muted); font-size: 13.5px; }

/* ── Résultats de recherche ── */
.mn-res { max-width: 62ch; }
.mn-res-tete { font-size: 11.5px; color: var(--muted); padding: 0 4px 8px; }
.mn-res-item { display: block; padding: 9px 12px; margin: 0 -4px 2px; border-radius: 12px; text-decoration: none; color: var(--fg); }
.mn-res-item:hover, .mn-res-item:focus-visible { background: color-mix(in oklab, var(--accent) 12%, transparent); }
.mn-res-t { font-size: 13.5px; font-weight: 600; }
.mn-res-sec { font-weight: 400; color: var(--muted); }
.mn-res-x { margin-top: 2px; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.mn-content mark { background: color-mix(in oklab, var(--accent) 28%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.mn-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Mobile et petits écrans ── */
@media (max-width: 720px) {
  .mn-backdrop { padding: 0; }
  .mn-panel { width: 100%; border-radius: 0; border-left: 0; border-right: 0; }
  .mn-top { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .mn-brand { order: 1; flex: 1 0 70%; }
  .mn-close { order: 2; padding: 4px 10px; }
  .mn-esc-txt { display: none; }
  .mn-esc-x { display: inline; }
  .mn-search { order: 3; flex: 1 0 100%; }
  #mn-root .mn-input, #mn-root .mn-input:focus { font-size: 16px; }            /* 16 px : pas de zoom automatique sur iOS */
  .mn-toc-btn { display: inline-block; order: 4; }
  .mn-search { flex: 1 1 60%; }
  .mn-body { position: relative; }
  .mn-nav { display: none; position: absolute; inset: 0; z-index: 2; width: auto; border-right: 0; background: var(--surface); }
  .mn-toc-open .mn-nav { display: block; }
  .mn-content { padding: 16px 16px 28px; }
  .mn-toc-lien { padding: 10px 12px; font-size: 14px; }
}