:root{
  --pr-head:#1b2238;--pr-ink:#343a44;--pr-muted:#565d6b;--pr-line:#e1e6f0;--pr-gold:#B08D2E;
  --pr-goldline:rgba(176,141,46,.6);--pr-blue:#2f54c8;--pr-paper:#f7f9fc;--pr-hero:#eef2fb;
  --pr-shadow:0 1px 2px rgba(16,24,40,.05),0 18px 42px rgba(16,24,40,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--pr-ink);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--pr-blue);text-decoration:none}
.lxf-wrap{max-width:1360px;margin:0 auto;padding:0 clamp(16px,3vw,40px)}

/* ===== Header pleine largeur ===== */
.lxf-top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--pr-line)}
.lxf-top .in{max-width:1360px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:14px clamp(16px,3vw,40px)}
.lxf-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--pr-head);font-size:19px;letter-spacing:-.2px}
.lxf-brand b{color:var(--pr-gold)}
.lxf-top nav{display:flex;gap:18px;margin-left:8px}
.lxf-top nav a{font-size:14.5px;font-weight:600;color:var(--pr-muted)}
.lxf-top nav a:hover{color:var(--pr-head)}
.lxf-top .sp{flex:1}
@media(max-width:640px){
  .lxf-top nav{display:none}
  .lxf-top .in{flex-wrap:wrap;row-gap:8px;gap:10px;padding:10px 14px;min-width:0}
  .lxf-brand{font-size:16px;min-width:0}
  .lxf-top .btn{padding:8px 12px;font-size:13px;white-space:nowrap}
}

/* ===== Boutons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14.5px;font-weight:650;border-radius:11px;padding:12px 22px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .15s}
.btn.gold{background:var(--pr-gold);color:#fff;box-shadow:0 8px 22px rgba(176,141,46,.24)}
.btn.gold:hover{background:#9c7d28;transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--pr-head);border-color:#cfd6e4}
.btn.ghost:hover{border-color:var(--pr-gold)}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:default;transform:none}

/* ===== Hero du forum (pleine largeur) ===== */
.lxf-hero{background:linear-gradient(180deg,var(--pr-hero),#fff);border-bottom:1px solid var(--pr-line)}
.lxf-hero .in{max-width:1360px;margin:0 auto;padding:clamp(34px,5vw,64px) clamp(16px,3vw,40px) clamp(28px,4vw,48px)}
.lxf-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--pr-gold);margin:0 0 12px}
.lxf-h1{font-size:clamp(30px,4vw,54px);font-weight:800;color:var(--pr-head);letter-spacing:-.7px;margin:0 0 12px;line-height:1.08}
.lxf-lead{font-size:clamp(15px,1.35vw,19px);color:var(--pr-muted);margin:0;line-height:1.6;max-width:820px}
.lxf-hero-row{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between;margin-top:22px}
.lxf-hero-stats{display:flex;flex-wrap:wrap;gap:26px}
.lxf-hero-stats div{display:grid}
.lxf-hero-stats b{font-size:clamp(18px,1.8vw,24px);font-weight:800;color:var(--pr-gold);line-height:1}
.lxf-hero-stats span{font-size:12.5px;color:var(--pr-muted);margin-top:4px}

/* ===== Grille principale : contenu + rail ===== */
.lxf-main{padding:clamp(26px,3.5vw,44px) 0 90px}
.lxf-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(20px,2.4vw,36px);align-items:start}
@media(max-width:940px){.lxf-grid{grid-template-columns:1fr}.lxf-rail{order:-1}}

/* Barre d'action + onglets */
.lxf-bar{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:space-between;margin:0 0 18px}
.lxf-count{font-size:14px;color:var(--pr-muted)}.lxf-count b{color:var(--pr-head)}
.lxf-tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--pr-line);margin-bottom:22px}
.lxf-tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:13px 18px;font-size:14.5px;font-weight:600;color:var(--pr-muted);cursor:pointer;white-space:nowrap}
.lxf-tabs button:hover{color:var(--pr-head)}
.lxf-tabs button.on{color:var(--pr-head);border-bottom-color:var(--pr-gold)}

/* ===== Liste de questions (grande) ===== */
.lxf-list{display:grid;gap:16px}
.lxf-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px 22px;align-items:center;border:1px solid var(--pr-goldline);border-radius:16px;background:#fff;box-shadow:var(--pr-shadow);padding:22px 26px;color:inherit;transition:transform .18s,box-shadow .18s,border-color .18s}
.lxf-item:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,24,40,.12);border-color:var(--pr-gold)}
.lxf-item .t{font-size:17.5px;font-weight:700;color:var(--pr-head);margin:0 0 9px;line-height:1.3}
.lxf-meta{font-size:13px;color:var(--pr-muted);display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.lxf-chip{font-size:12px;font-weight:600;color:var(--pr-head);background:var(--pr-paper);border:1px solid var(--pr-line);border-radius:7px;padding:4px 11px}
.lxf-badge{font-size:10.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;border-radius:999px;padding:4px 11px}
.lxf-badge.sol{color:#2f8a66;background:#e9f7f0;border:1px solid #bfe6d3}
.lxf-side{display:flex;gap:26px;align-items:center}
.lxf-num{display:grid;justify-items:center;min-width:52px}
.lxf-num b{font-size:19px;font-weight:800;color:var(--pr-head);line-height:1}
.lxf-num.hot b{color:var(--pr-gold)}
.lxf-num span{font-size:11px;color:var(--pr-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}
@media(max-width:620px){.lxf-item{grid-template-columns:auto minmax(0,1fr);padding:18px 18px}.lxf-side{grid-column:1/-1;gap:30px}}

/* ===== Rail latéral ===== */
.lxf-rail{display:grid;gap:18px;position:sticky;top:82px}
.lxf-panel{border:1px solid var(--pr-goldline);border-radius:16px;background:#fff;box-shadow:var(--pr-shadow);padding:22px 22px}
.lxf-panel h3{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--pr-gold)}
.lxf-panel.cta{background:linear-gradient(180deg,#fff,var(--pr-hero))}
.lxf-panel.cta p{margin:0 0 16px;font-size:14px;color:var(--pr-muted);line-height:1.6}
.lxf-cats{display:flex;flex-direction:column;gap:2px}
.lxf-cats button{display:flex;justify-content:space-between;align-items:center;gap:10px;background:none;border:0;border-radius:9px;padding:10px 12px;font:inherit;font-size:14px;font-weight:600;color:var(--pr-head);cursor:pointer;text-align:left}
.lxf-cats button:hover{background:var(--pr-paper)}
.lxf-cats button.on{background:#eef2fd;color:var(--pr-blue)}
.lxf-rules{margin:0;padding-left:18px;color:var(--pr-muted);font-size:13.5px;line-height:1.7}
.lxf-rules li{margin-bottom:6px}

/* ===== Avatar (niveau + module) ===== */
.lxf-ava{position:relative;width:52px;height:52px;flex:none}
.lxf-ava .pic,.lxf-ava .gen{width:52px;height:52px;border-radius:50%;border:2px solid var(--pr-gold);display:block}
.lxf-ava .pic{object-fit:cover;background:#eef2fd}
.lxf-ava .gen{display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px}
.lxf-ava .lvl{position:absolute;right:-4px;bottom:-4px;min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--pr-gold);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;border:2px solid #fff}
.lxf-ava.sm,.lxf-ava.sm .pic,.lxf-ava.sm .gen{width:40px;height:40px}
.lxf-ava.sm .gen{font-size:14px}
.lxf-authorline{display:flex;align-items:center;gap:12px}
.lxf-authorline .n{font-size:14px;font-weight:700;color:var(--pr-head);line-height:1.2}
.lxf-authorline .m{font-size:12px;color:var(--pr-muted)}

/* ===== Cartes / formulaires ===== */
.lxf-card{border:1px solid var(--pr-goldline);border-radius:18px;background:#fff;box-shadow:var(--pr-shadow);padding:clamp(24px,3vw,40px)}
.lxf-field{margin-bottom:22px}
.lxf-field label{display:block;font-size:14.5px;font-weight:700;color:var(--pr-head);margin-bottom:6px}
.lxf-field .hint{font-size:13px;color:var(--pr-muted);margin:0 0 9px}
.lxf-input,.lxf-textarea,.lxf-select{width:100%;font:inherit;font-size:15.5px;color:var(--pr-ink);border:1px solid var(--pr-line);border-radius:11px;padding:13px 15px;background:#fff}
.lxf-input:focus,.lxf-textarea:focus,.lxf-select:focus{outline:none;border-color:var(--pr-gold);box-shadow:0 0 0 3px rgba(176,141,46,.15)}
.lxf-textarea{min-height:240px;resize:vertical;line-height:1.65}

/* ===== Fil de discussion ===== */
.lxf-thread-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(20px,2.4vw,36px);align-items:start}
@media(max-width:940px){.lxf-thread-grid{grid-template-columns:1fr}}
.lxf-q{border:1px solid var(--pr-goldline);border-radius:18px;background:#fff;box-shadow:var(--pr-shadow);padding:clamp(24px,3vw,40px);margin-bottom:24px}
.lxf-q h1{font-size:clamp(24px,2.8vw,38px);font-weight:800;color:var(--pr-head);line-height:1.16;margin:0 0 16px;letter-spacing:-.4px}
.lxf-body{font-size:16px;line-height:1.78;color:var(--pr-ink);white-space:pre-wrap;word-wrap:break-word}
.lxf-answer{border:1px solid var(--pr-line);border-radius:16px;background:#fff;padding:26px;margin-bottom:16px}
.lxf-answer.sol{border-color:var(--pr-goldline);box-shadow:var(--pr-shadow)}
.lxf-vote{display:inline-flex;align-items:center;gap:8px}
.lxf-vote button{width:34px;height:34px;border-radius:9px;border:1px solid var(--pr-line);background:#fff;cursor:pointer;font-size:15px;color:var(--pr-muted)}
.lxf-vote button:hover{border-color:var(--pr-gold);color:var(--pr-gold)}
.lxf-vote b{min-width:24px;text-align:center;font-weight:800;color:var(--pr-head)}
.lxf-h2{font-size:20px;color:var(--pr-head);font-weight:800;margin:8px 0 16px}

/* ===== Etats / notes ===== */
.lxf-empty,.lxf-loading{text-align:center;color:var(--pr-muted);padding:60px 12px;font-size:15.5px;border:1px dashed var(--pr-line);border-radius:16px;background:var(--pr-paper)}
.lxf-note{border-radius:12px;padding:14px 16px;font-size:14px;margin-bottom:18px}
.lxf-note.ok{background:#e9f7f0;border:1px solid #bfe6d3;color:#1f6b4a}
.lxf-note.err{background:#fdecec;border:1px solid #f3c2c2;color:#9a2a2a;font-weight:600}
.lxf-note.info{background:#eef2fd;border:1px solid #cfdaf7;color:#26407e}
.lxf-crumb{margin:0;padding:clamp(18px,2.5vw,30px) 0 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}