:root{
  --bg:#f6f3ee;--card:#fff;--text:#2f2a24;--muted:#6d655d;--border:#ddd5cb;
  --accent:#6d4c41;--accent2:#8d6e63;--ok:#2e7d32;--warn:#ef6c00;--danger:#b71c1c;
  --shadow:0 10px 24px rgba(55,38,24,.08);--radius:18px;--max:1100px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;line-height:1.1;margin:0 0 .5rem}
a{color:inherit;text-decoration:none}
.shell{max-width:var(--max);margin:0 auto;padding:16px;padding-bottom:88px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.brand small{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.stat{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fcfbf9}
.stat-label{color:var(--muted);font-size:.9rem}.stat-value{font-size:1.3rem;font-weight:700}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)} .tag{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:#faf7f2;font-size:.82rem;margin-right:6px;margin-bottom:6px}
.btn{border:0;border-radius:12px;padding:11px 14px;cursor:pointer;background:var(--accent);color:#fff;font-weight:600}
.btn.secondary{background:#ede6de;color:var(--text);border:1px solid var(--border)}
.progress{height:10px;border-radius:999px;background:#ebe4db;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.fiche-item{border:1px solid var(--border);border-radius:14px;padding:14px;background:#fff;margin-bottom:12px}
.empty{padding:20px;border:1px dashed var(--border);border-radius:14px;color:var(--muted);text-align:center}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px;z-index:20}
.nav-btn{border:0;background:transparent;padding:10px 6px;border-radius:12px;color:var(--muted);font-weight:700}
.nav-btn.active{background:#efe6dc;color:var(--accent)}
details{border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:#fcfbf9;margin-bottom:10px} summary{cursor:pointer;font-weight:700}
.question-card{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff}
.answers{display:grid;gap:10px;margin-top:14px}.answers button{text-align:left;background:#f7f2ec;color:var(--text);border:1px solid var(--border);border-radius:12px;padding:12px;cursor:pointer}
input,select{width:100%;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:12px;padding:12px 14px;outline:none}
@media(min-width:900px){.bottom-nav{position:static;background:transparent;border:0;padding:0;grid-template-columns:repeat(4,max-content);justify-content:start;margin-bottom:16px}.shell{padding-bottom:24px}}