/* ══════════════════════════════════════════════════════════
   Styles À propos — override app.css viewport lock
   + layout sidebar/contenu
   ══════════════════════════════════════════════════════════ */

/* Override full-viewport lock from app.css */
html, body { height: auto !important; overflow: auto !important; }
#page { height: auto !important; min-height: 100vh; display: block !important; overflow: visible !important; }

/* Main content area */
.about-main { padding-top: 1.5rem; padding-bottom: 2rem; }

/* Sidemenu on desktop */
@media (min-width: 62em) {
  .about-sidebar {
    align-self: flex-start;
  }
}

/* Article typography */
.about-article h1 {
  font-size: 1.75rem;
  color: var(--text-action-high-blue-france, #000091);
  margin-bottom: 1.5rem;
}
.about-article h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border-default-grey, #e0e0e0);
}
.about-article h3 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
}
.about-article ul, .about-article ol { padding-left: 1.5rem; }
.about-article hr {
  margin: 2.5rem 0;
  border: none;
  border-top: 1px solid var(--border-default-grey, #e0e0e0);
}
.about-article em:last-child {
  display: block;
  margin-top: 2rem;
  color: var(--text-mention-grey, #666);
  font-size: .875rem;
}

/* Code blocks */
.about-article pre {
  background: var(--background-alt-grey, #f6f6f6);
  padding: 1rem;
  border-radius: .25rem;
  overflow-x: auto;
  font-size: .8rem;
  line-height: 1.5;
}

/* Mermaid diagrams */
.mermaid-diagram {
  margin: 1.5rem 0;
  text-align: center;
  overflow-x: auto;
}
.mermaid-diagram svg {
  max-width: 100%;
  height: auto;
}

/* Tables */
.about-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: .875rem;
}
.about-article th, .about-article td {
  padding: .5rem .75rem;
  border: 1px solid var(--border-default-grey, #e0e0e0);
  text-align: left;
}
.about-article th {
  background: var(--background-alt-grey, #f6f6f6);
  font-weight: 700;
}