/* ============================================================
   PETIT BAC, lettre.css
   Styles des pages SEO « catégorie × lettre » (format riche).
   Chargé uniquement par ces pages, en complément de style.css.
   ============================================================ */

/* ── Bandeau de statistiques ───────────────────────────────── */
.stats-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin:1.5rem 0}
.stat-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-md);padding:1rem;text-align:center}
.stat-num{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--primary);line-height:1;margin-bottom:.25rem}
.stat-label{font-size:.78rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* ── Barre d'outils de la liste ────────────────────────────── */
.list-toolbar{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 1rem;align-items:center}
.toolbar-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .15s;color:var(--text)}
.toolbar-btn:hover{border-color:var(--primary);color:var(--primary)}
.toolbar-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.toolbar-spacer{flex:1}
.copied-flash{display:inline-block;margin-left:.5rem;color:#16a34a;font-size:.85rem;font-weight:600;opacity:0;transition:opacity .25s}
.copied-flash.show{opacity:1}
.list-filter{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.filter-btn{padding:.35rem .85rem;border:2px solid var(--border);background:var(--bg-white);border-radius:99px;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--text-light);transition:all .15s}
.filter-btn:hover{border-color:var(--primary);color:var(--primary)}
.filter-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ── Familles & cartes de mots ─────────────────────────────── */
.famille-block{margin-bottom:2rem}
.famille-block.filtered-out{display:none}
.famille-title{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin:.5rem 0 .75rem;color:var(--text)}
.famille-count{background:var(--bg-alt);color:var(--text-light);border-radius:99px;padding:.1rem .55rem;font-size:.78rem;font-weight:600}
.mot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.6rem}
.mot-card{position:relative;background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-sm);padding:.75rem .9rem;cursor:pointer;transition:all .15s}
.mot-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.mot-card.hidden-list{filter:blur(8px);pointer-events:none;user-select:none}
.mot-card.filtered-out{display:none}
.mot-head{display:flex;align-items:center;gap:.6rem}
.mot-letter{flex-shrink:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:8px;font-weight:800;font-family:var(--font-display);font-size:.9rem}
.mot-nom{font-weight:700;font-size:1rem;flex:1}
.mot-niveau{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.mot-niveau.courant{background:#16a34a}
.mot-niveau.moyen{background:#f59e0b}
.mot-niveau.joker{background:#dc2626}
.mot-def{display:none;margin-top:.6rem;padding-top:.6rem;border-top:1px solid var(--border);font-size:.85rem;line-height:1.45;color:var(--text-light)}
.mot-card.expanded .mot-def{display:block}
.mot-card.expanded{border-color:var(--primary)}
.niveau-legend{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;padding:.85rem 1rem;background:var(--bg-alt);border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.85rem}
.niveau-legend-item{display:flex;align-items:center;gap:.4rem}
.niveau-legend-item .dot{width:10px;height:10px;border-radius:50%}

/* ── Mini-jeu chronométré ──────────────────────────────────── */
.minigame{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);border:2px solid #f59e0b;border-radius:var(--radius-md);padding:1.25rem;margin:2rem 0}
.minigame h3{font-family:var(--font-display);margin:0 0 .25rem;font-size:1.15rem;color:#78350f}
.minigame .mg-sub{font-size:.9rem;color:#78350f;opacity:.85;margin-bottom:1rem}
.mg-controls{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-bottom:.75rem}
.mg-input{flex:1;min-width:200px;padding:.7rem 1rem;border:2px solid #f59e0b;border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font-body);background:#fff}
.mg-btn{padding:.7rem 1.25rem;background:#f59e0b;color:#fff;border:none;border-radius:var(--radius-sm);font-weight:700;cursor:pointer;font-size:.95rem}
.mg-btn:hover{background:#d97706}
.mg-btn.secondary{background:#fff;color:#78350f;border:2px solid #f59e0b}
.mg-status{font-size:.95rem;margin-bottom:.75rem;color:#78350f;min-height:1.2em}
.mg-found{display:flex;flex-wrap:wrap;gap:.4rem;min-height:2.5rem;padding:.5rem;background:#fff;border-radius:var(--radius-sm);border:1px solid #f59e0b}
.mg-tag{background:#16a34a;color:#fff;border-radius:99px;padding:.2rem .65rem;font-size:.85rem;font-weight:600}
.mg-result{margin-top:1rem;padding:1rem;background:#fff;border-radius:var(--radius-sm);display:none}
.mg-result.show{display:block}

/* ── Cartes de stratégie ───────────────────────────────────── */
.strat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin:1.5rem 0}
.strat-card{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-md);padding:1.25rem}
.strat-card.banal{border-color:#86efac;background:#f0fdf4}
.strat-card.joker{border-color:#fca5a5;background:#fef2f2}
.strat-card h4{margin:0 0 .75rem;font-family:var(--font-display);font-size:1rem}
.strat-list{list-style:none;padding:0;margin:0}
.strat-list li{padding:.4rem 0;border-bottom:1px dashed var(--border);display:flex;justify-content:space-between;gap:.5rem;font-size:.92rem}
.strat-list li:last-child{border-bottom:none}
.badge-pts{font-size:.75rem;font-weight:700;padding:.1rem .45rem;border-radius:99px;white-space:nowrap}
.badge-pts.high{background:#16a34a;color:#fff}
.badge-pts.low{background:#94a3b8;color:#fff}

/* ── FAQ dépliante ─────────────────────────────────────────── */
.faq-block{margin:2rem 0}
.faq-item{background:var(--bg-white);border:2px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.6rem;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:1rem 1.25rem;background:none;border:none;font-family:var(--font-display);font-weight:700;font-size:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--text)}
.faq-q:hover{background:var(--bg-alt)}
.faq-q .chev{transition:transform .2s;flex-shrink:0}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{display:none;padding:0 1.25rem 1rem;color:var(--text-light);line-height:1.6}
.faq-item.open .faq-a{display:block}

/* ── Bouton flottant « Jouer » ─────────────────────────────── */
.cta-sticky{position:fixed;bottom:1rem;right:1rem;z-index:50;background:var(--primary);color:#fff;padding:.85rem 1.25rem;border-radius:99px;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.18);display:flex;align-items:center;gap:.5rem;transform:translateY(100px);opacity:0;transition:transform .3s,opacity .3s}
.cta-sticky.visible{transform:translateY(0);opacity:1}
.cta-sticky:hover{color:#fff}
@media(max-width:600px){.cta-sticky{bottom:.75rem;right:.75rem;padding:.7rem 1rem;font-size:.9rem}}

/* ── Lettre sans réponse ───────────────────────────────────── */
.lettre-vide{background:var(--jaune-pale);border:2px solid var(--jaune-dark);border-radius:var(--radius-md);padding:1.5rem;margin:1.5rem 0}
.lettre-vide h3{margin-top:0;color:#78350f}
.lettre-vide p:last-child{margin-bottom:0}

@media print{
  .cta-sticky,.lettre-nav-wrap,.minigame,.list-toolbar,.list-filter,.faq-block,.cta-block,aside.sidebar,header,footer{display:none!important}
  .article-layout{display:block}
  .mot-card{break-inside:avoid}
  .mot-def{display:block}
}