/* ============================
   Design tokens
   ============================ */
:root {
  --ca-bg: #FAFAF8;
  --ca-ink: #23252B;
  --ca-muted: #666;
  --ca-accent: #591180;
  --ca-accent-tint: #F1E6F7;
  --ca-accent-tint-hover: #E4CBEF;
  --ca-gold: #B8860B;
  --ca-border: #E4E1DB;
  --ca-key: #F0EFEC;
  --ca-radius: 6px;
  --font-body: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-title: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  /* Pas d'import externe : polices arabes déjà présentes sur le système, repli serif */
  --font-arabic: "Traditional Arabic", "Arabic Typesetting", "Geeza Pro", "Al Bayan", "Noto Naskh Arabic", serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ca-bg);
  color: var(--ca-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

img { max-width: 100%; height: auto; }
a { color: var(--ca-accent); }
a:hover { color: #3d0b57; }

.container { width: 100%; max-width: 1170px; margin: 0 auto; padding: 0 16px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ca-ink); color: #fff;
  padding: 8px 12px; z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ============================
   Titres
   ============================ */
h1, h2 {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--ca-ink);
  line-height: 1.2;
}
h1 { font-size: 2rem; margin: 0.6em 0 0.5em; }
h2 { font-size: 1.5rem; margin: 1.2em 0 0.5em; }
p { margin: 0 0 1em; }
blockquote { margin: 1em 0; padding: 0.2em 1em; border-left: 4px solid var(--ca-accent-tint-hover); color: #444; }

/* ============================
   En-tête / navigation
   ============================ */
.site-header { background: #fff; border-bottom: 1px solid var(--ca-border); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; min-height: 66px; }
.site-logo { display: block; line-height: 0; }
.site-logo img { display: block; }
.site-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.site-nav a {
  display: block; padding: 10px 14px; border-radius: var(--ca-radius);
  color: #555; text-decoration: none; font-weight: 600;
}
.site-nav a:hover, .site-nav a.active { color: var(--ca-accent); background: var(--ca-accent-tint); }

.nav-toggle {
  display: none; background: #fff; border: 1px solid var(--ca-border); border-radius: var(--ca-radius);
  padding: 10px; cursor: pointer;
}
.nav-toggle__bar { display: block; width: 22px; height: 2px; background: #555; }
.nav-toggle__bar + .nav-toggle__bar { margin-top: 4px; }

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; padding-bottom: 8px; }
}

/* ============================
   Fil d'Ariane
   ============================ */
.breadcrumb { display: flex; flex-wrap: wrap; list-style: none; margin: 16px 0 0; padding: 0; font-size: 0.9rem; color: var(--ca-muted); }
.breadcrumb li + li::before { content: "/"; padding: 0 8px; color: #aaa; }
.breadcrumb a { color: var(--ca-muted); }
.breadcrumb a:hover { color: var(--ca-accent); }

/* ============================
   Boutons / champs
   ============================ */
.btn {
  display: inline-block; padding: 6px 12px; font: inherit; font-size: 0.95rem; line-height: 1.4;
  color: var(--ca-ink); background: #fff; border: 1px solid #ccc; border-radius: 4px;
  text-align: center; text-decoration: none; cursor: pointer;
}
.btn:hover { background: #f4f4f4; color: var(--ca-ink); }
.btn-sm { padding: 3px 8px; font-size: 0.85rem; }
.btn-primary { color: #fff; background: var(--ca-accent); border-color: #3d0b57; }
.btn-primary:hover { background: #3d0b57; color: #fff; }

.form-control {
  display: block; width: 100%; padding: 8px 12px; font: inherit; color: var(--ca-ink);
  background: #fff; border: 1px solid #ccc; border-radius: 4px;
}
.form-control:focus { outline: 2px solid var(--ca-accent); outline-offset: 0; }

/* ============================
   Clavier arabe — outil
   ============================ */
#write, #textbox_id { font-size: 2em; }
#write, .key1 span, .traduire a { font-family: var(--font-arabic); }

#write {
  border-color: rgba(89, 17, 128, 0.35);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset, 0 0 8px rgba(89, 17, 128, 0.12);
  border-radius: var(--ca-radius);
  min-height: 7.5rem; resize: vertical;
}

.tool { display: grid; grid-template-columns: minmax(0, 1fr) 150px; gap: 20px; align-items: start; }
@media (max-width: 860px) { .tool { grid-template-columns: 1fr; } }

#keyboard { margin: 20px auto; }
#keyboard ul { display: flex; flex-wrap: wrap; justify-content: center; list-style: none; margin: 0.6em auto; padding: 0; }
#keyboard ul.ligne-3 .chakl { display: flex; flex-wrap: wrap; justify-content: center; margin-right: 1.2em; }
#keyboard li { text-align: center; margin: 0.35em 0.3em 0; }

.subkey {
  font-family: var(--font-body); color: var(--ca-accent); font-size: 1.05em; height: 22px;
}

.key1 {
  display: block; width: 45px; height: 45px; min-width: 1.2em; padding: 0;
  line-height: 38px; font-size: 1.7em; font-weight: 700; font-style: normal;
  color: var(--ca-ink); background-color: var(--ca-key);
  border: 1px solid var(--ca-border); border-radius: var(--ca-radius);
  cursor: pointer; position: relative; text-decoration: none;
  transition: background-color 0.15s ease, transform 0.1s ease;
}
.key1:hover { color: var(--ca-accent); background: var(--ca-accent-tint); transform: translateY(-1px); }
.key1:active { transform: translateY(0); }
.key1:focus-visible { outline: 2px solid var(--ca-accent); outline-offset: 2px; }

/* Info-bulle (nom de la touche) */
.key1[title]:hover::after {
  content: attr(title);
  position: absolute; top: 110%; left: 50%; transform: translateX(-50%);
  background: var(--ca-ink); color: #fff; font-family: var(--font-body);
  font-size: 12px; font-weight: 500; line-height: 1.4; padding: 4px 8px; border-radius: 4px;
  white-space: nowrap; pointer-events: none; z-index: 10;
}

.chakldown span, .chaklup span { font-size: 20pt; }
.chakl .key1 { background: var(--ca-accent-tint); }
.chakl .key1:hover { background: var(--ca-accent-tint-hover); }

/* Petits écrans : touches plus compactes pour limiter les retours à la ligne */
@media (max-width: 640px) {
  .key1 { width: 36px; height: 40px; line-height: 34px; font-size: 1.4em; }
  #keyboard li { margin: 0.3em 0.18em 0; }
  .subkey { height: 18px; font-size: 0.85em; }
  #keyboard ul.ligne-3 .chakl { margin-right: 0.4em; }
}

/* Traduire / Recherche */
.side-title {
  color: var(--ca-accent); background: var(--ca-accent-tint); border-radius: 4px;
  margin-bottom: 6px; padding: 2px 6px; text-align: center; font-weight: 600; font-size: 0.9rem;
}
.traduire { padding-bottom: 12px; }
.traduire__list, .recherche__list { display: flex; flex-direction: column; gap: 4px; }
.traduire a { width: 100%; font-size: 1rem; font-weight: 600; }
.recherche a { padding: 2px; }
.recherche img { display: block; margin: 0 auto; }
@media (max-width: 860px) {
  .traduire__list, .recherche__list { flex-direction: row; flex-wrap: wrap; }
  .traduire a { width: auto; flex: 1 1 auto; }
}

/* Légende (details/summary) */
#clavier-outil details { margin-top: 16px; border-top: 1px solid var(--ca-border); padding-top: 12px; }
#clavier-outil summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; user-select: none; }
#clavier-outil summary::-webkit-details-marker { display: none; }
#clavier-outil summary::before {
  content: "▶"; display: inline-block; margin-right: 8px; font-size: 11px; color: var(--ca-accent);
  transition: transform 0.15s ease;
}
#clavier-outil details[open] summary::before { transform: rotate(90deg); }
#clavier-outil summary:hover { color: var(--ca-accent); }
#clavier-outil summary:focus-visible { outline: 2px solid var(--ca-accent); outline-offset: 2px; border-radius: 4px; }

.table-scroll { overflow-x: auto; margin: 12px 0 20px; }
.legend-table { border-collapse: collapse; width: 100%; font-family: var(--font-arabic); }
.legend-table th, .legend-table td { text-align: center; padding: 4px 8px; border: 1px solid var(--ca-border); white-space: nowrap; }
.legend-table th { font-family: var(--font-body); font-weight: 600; background: #fff; }
.legend-table caption { text-align: left; font-family: var(--font-body); font-weight: 600; color: var(--ca-gold); padding-bottom: 6px; }
.legend-table td { font-size: 1.4em; }

/* ============================
   Pages de contenu
   ============================ */
.prose { max-width: 820px; }
.media { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 20px; align-items: start; margin: 12px 0 24px; }
.media__img, .thumb, .help-shot { border: 1px solid var(--ca-border); background: #fff; padding: 4px; border-radius: 4px; }
@media (max-width: 640px) { .media { grid-template-columns: 1fr; } }

.yamli-intro::after { content: ""; display: table; clear: both; }
.yamli-logo-wrap { float: right; max-width: 150px; margin: 0 0 10px 15px; }
.yamli-logo-wrap img { max-width: 100%; height: auto; border: 1px solid var(--ca-border); background: #fff; padding: 4px; border-radius: 4px; }
.yamli-page { margin: 20px 0; }
.yamli-body { margin-bottom: 20px; }

.layout-sidebar { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); gap: 24px; }
@media (max-width: 860px) { .layout-sidebar { grid-template-columns: 1fr; } }
.help-shot { display: block; margin: 0 auto; }
.text-center { text-align: center; }
.block-title { font-size: 1.1rem; margin-top: 0; }

/* Formulaire de contact */
.contact-form { max-width: 620px; margin-top: 20px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; }
.req { color: #b00020; }
.field--trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { margin-top: 16px; }
.notice { padding: 12px 16px; border-radius: 4px; margin: 16px 0; }
.notice--ok { background: #e8f5e9; border: 1px solid #a5d6a7; }
.notice--error { background: #fdecea; border: 1px solid #f5c6cb; }
.notice ul { margin: 0; padding-left: 1.2em; }

/* ============================
   Pied de page
   ============================ */
.site-footer {
  padding: 20px 16px; text-align: center; font-size: 13px; color: var(--ca-muted);
  border-top: 1px solid #e0e0e0; margin-top: 40px;
}
.site-footer__copyright { margin: 0; }
.site-footer__copyright a { color: var(--ca-muted); text-decoration: none; margin: 0 4px; }
.site-footer__copyright a:hover { color: var(--ca-ink); text-decoration: underline; }

/* Micro clearfix (lignes du clavier) */
.cf::before, .cf::after { content: ""; display: table; }
.cf::after { clear: both; }

/* Publicités : hauteur réservée (évite le décalage de mise en page), cadre visible seulement en dev */
.ad { margin: 16px 0; min-height: 100px; text-align: center; overflow: hidden; }
.ad-placeholder {
  display: flex; align-items: center; justify-content: center; min-height: 100px;
  border: 2px dashed var(--ca-border); border-radius: var(--ca-radius); color: var(--ca-muted); font-size: 14px;
}