@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400;1,600&family=Outfit:wght@300;400;500;600&display=swap');

:root{
  --mahogany:#1a0a02;
  --umber:   #3d1f0a;
  --amber:   #c47b1a;
  --gold:    #e8a830;
  --gold-lt: #fdf3e0;
  --topaz:   #f0c060;
  --copper:  #8b4513;
  --cream:   #fefaf4;
  --parch:   #f5edd8;
  --muted:   #7a6040;
  --border:  #e8d8b8;
  --ink:     #1a0a02;
  --white:   #ffffff;
  --danger:  #c0392b;
  --safe:    #2d7a2d;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

body{
  font-family:'Outfit',system-ui,sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.75;
  overflow-x:hidden;
}

/* ── MASTHEAD ── */
.masthead{
  background:var(--mahogany);
  text-align:center;
  padding:6px 20px;
  font-size:0.68rem;letter-spacing:0.22em;text-transform:uppercase;
  color:rgba(255,255,255,0.4);
  font-family:'Outfit',sans-serif;
}

/* ── HERO (editorial split) ── */
.hero{
  display:grid;grid-template-columns:1fr 1fr;
  min-height:500px;
  position:relative;overflow:hidden;
}
.hero-left{
  background:var(--umber);
  padding:70px 55px;
  display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;
}
.hero-left::after{
  content:'';position:absolute;right:-1px;top:0;bottom:0;
  width:60px;
  background:var(--cream);
  clip-path:polygon(40px 0,100% 0,100% 100%,0 100%);
}
.hero-issue{
  font-size:0.68rem;font-weight:600;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px;
}
h1{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-size:clamp(3.5rem,6vw,5.5rem);
  font-weight:700;color:var(--white);
  line-height:0.95;letter-spacing:-0.02em;margin-bottom:22px;
}
h1 em{
  display:block;font-size:0.38em;font-style:italic;
  font-weight:300;color:var(--topaz);margin-bottom:8px;
  letter-spacing:0.02em;
}
.hero-tagline{
  color:rgba(255,255,255,0.65);
  font-size:1.05rem;font-weight:300;line-height:1.7;
  max-width:380px;
}
.hero-divider{
  width:60px;height:2px;background:var(--gold);
  margin:22px 0;
}
.hero-right{
  background:var(--parch);
  display:flex;align-items:center;justify-content:center;
  padding:40px;position:relative;
}
/* Decorative gold rule pattern */
.hero-right::before{
  content:'';position:absolute;inset:20px;
  border:1px solid rgba(200,123,26,0.2);
  pointer-events:none;
}
.liver-svg{width:260px;height:240px}

/* ── CHAPTER NAV ── */
.chapter-nav{
  background:var(--white);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 8px rgba(0,0,0,0.05);
  position:sticky;top:0;z-index:100;
}
.ch-inner{
  max-width:1100px;margin:auto;
  padding:0 55px;
  display:flex;align-items:center;
  overflow-x:auto;scrollbar-width:none;
}
.ch-inner::-webkit-scrollbar{display:none}
.ch-link{
  padding:13px 20px;
  font-size:0.8rem;font-weight:500;
  color:var(--muted);text-decoration:none;
  white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:all .2s;
}
.ch-link:hover{color:var(--amber)}
.ch-link.active{color:var(--amber);border-bottom-color:var(--amber)}
.ch-sep{color:var(--border);padding:0 4px;font-size:0.7rem}

/* ── LAYOUT ── */
.page-wrap{
  max-width:1100px;margin:auto;
  padding:70px 55px;
  display:grid;grid-template-columns:1fr 310px;gap:68px;
}
main{min-width:0}

/* ── SECTIONS ── */
.sec{margin-bottom:72px}
.sec-label{
  font-size:0.68rem;font-weight:600;letter-spacing:0.2em;
  text-transform:uppercase;color:var(--amber);
  margin-bottom:10px;
}
.sec h2{
  font-family:'Cormorant Garamond',serif;
  font-size:2.2rem;font-weight:600;color:var(--mahogany);
  margin-bottom:20px;line-height:1.15;
}
.sec p{
  font-size:0.97rem;color:#3a2010;
  margin-bottom:16px;line-height:1.82;
}
hr.rule{
  border:none;border-top:1px solid var(--border);
  margin:28px 0;
}

/* ── FUNCTION GRID ── */
.fn-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:14px;margin:24px 0;
}
.fn-tile{
  background:var(--white);border:1px solid var(--border);
  border-top:3px solid var(--amber);
  padding:20px 16px;border-radius:6px;
  transition:box-shadow .2s,transform .2s;
}
.fn-tile:hover{
  box-shadow:0 8px 24px rgba(196,123,26,0.14);
  transform:translateY(-3px);
}
.fn-tile .ft-icon{font-size:1.8rem;margin-bottom:10px}
.fn-tile .ft-name{
  font-family:'Cormorant Garamond',serif;
  font-size:1rem;font-weight:700;color:var(--mahogany);margin-bottom:5px;
}
.fn-tile .ft-desc{font-size:0.8rem;color:var(--muted);line-height:1.55}
.fn-tile .ft-count{
  display:inline-block;margin-top:10px;
  font-size:0.7rem;font-weight:600;
  background:var(--gold-lt);color:var(--amber);
  padding:2px 8px;border-radius:2px;
}

/* ── LOBULE SVG section ── */
.lobule-figure{
  background:var(--parch);border:1px solid var(--border);
  border-radius:10px;padding:24px;margin:24px 0;
  display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;
}
.lobule-caption{font-size:0.88rem;color:#3a2010;line-height:1.7}
.lobule-caption strong{display:block;font-family:'Cormorant Garamond',serif;font-size:1.1rem;font-weight:600;color:var(--mahogany);margin-bottom:8px}

/* ── METABOLIC TABLE ── */
.mtbl{width:100%;border-collapse:collapse;font-size:0.88rem;margin:20px 0}
.mtbl th{
  background:var(--umber);color:var(--topaz);
  padding:12px 16px;text-align:left;
  font-family:'Cormorant Garamond',serif;font-size:1rem;font-weight:600;
}
.mtbl td{padding:11px 16px;border-bottom:1px solid var(--border);color:#3a2010;vertical-align:top}
.mtbl tr:nth-child(even) td{background:var(--parch)}
.mtbl tr:hover td{background:var(--gold-lt)}
.badge{display:inline-block;padding:2px 9px;border-radius:2px;font-size:0.72rem;font-weight:600}
.bg-amber{background:var(--gold-lt);color:var(--amber)}
.bg-red{background:#fde8e8;color:var(--danger)}
.bg-green{background:#e8f5e8;color:var(--safe)}

/* ── CHILD-PUGH SCORE ── */
.cp-grid{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:0;border-radius:8px;overflow:hidden;
  border:1px solid var(--border);margin:20px 0;
}
.cp-col{border-right:1px solid var(--border)}
.cp-col:last-child{border-right:none}
.cp-head{
  background:var(--umber);color:var(--topaz);
  font-family:'Cormorant Garamond',serif;font-size:0.9rem;font-weight:600;
  padding:10px 12px;text-align:center;
}
.cp-row{
  padding:8px 10px;font-size:0.78rem;
  border-top:1px solid var(--border);
  text-align:center;color:#3a2010;
}
.cp-row.score-1{background:#e8f5e8}
.cp-row.score-2{background:var(--gold-lt)}
.cp-row.score-3{background:#fde8e8}

/* ── ALERT BOX ── */
.alert{
  background:#fde8e8;border:1px solid #f0b8b8;
  border-left:5px solid var(--danger);
  padding:18px 22px;border-radius:6px;margin:24px 0;
}
.alert .at-title{
  font-family:'Cormorant Garamond',serif;font-weight:700;
  font-size:1rem;color:var(--danger);margin-bottom:6px;
}
.alert p{font-size:0.9rem;color:#7a1010;margin:0}

.info{
  background:var(--gold-lt);border:1px solid #e8c870;
  border-left:5px solid var(--gold);
  padding:18px 22px;border-radius:6px;margin:24px 0;
}
.info .at-title{
  font-family:'Cormorant Garamond',serif;font-weight:700;
  font-size:1rem;color:var(--umber);margin-bottom:6px;
}
.info p{font-size:0.9rem;color:#5c3820;margin:0}

/* ── SIDEBAR ── */
.sidebar{position:sticky;top:60px}
.widget{
  background:var(--white);border:1px solid var(--border);
  border-radius:8px;padding:22px;margin-bottom:18px;
  box-shadow:0 1px 6px rgba(0,0,0,0.04);
}
.w-title{
  font-family:'Cormorant Garamond',serif;
  font-size:1.15rem;font-weight:600;color:var(--mahogany);
  margin-bottom:14px;padding-bottom:10px;
  border-bottom:2px solid var(--amber);
}
.stat-row{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:8px 0;border-bottom:1px solid var(--border);font-size:0.85rem;
}
.stat-row:last-child{border-bottom:none}
.stat-row .sl{color:var(--muted)}
.stat-row .sv{font-weight:700;color:var(--amber);font-family:'Cormorant Garamond',serif;font-size:1rem}

/* Bilan hépatique quick ref */
.bio-item{
  padding:10px 0;border-bottom:1px solid var(--border);
  font-size:0.83rem;
}
.bio-item:last-child{border-bottom:none}
.bio-item .bi-name{font-weight:600;color:var(--ink);margin-bottom:2px}
.bio-item .bi-normal{color:var(--muted)}
.bi-tag{
  display:inline-block;font-size:0.68rem;font-weight:600;
  padding:1px 7px;border-radius:2px;margin-left:6px;
}
.bi-tag.cyto{background:#fde8e8;color:var(--danger)}
.bi-tag.chol{background:var(--gold-lt);color:var(--amber)}
.bi-tag.fn{background:#e8f5e8;color:var(--safe)}

/* ── FOOTER ── */
footer{
  background:var(--mahogany);color:rgba(255,255,255,0.45);
  text-align:center;padding:30px;font-size:0.78rem;
}
footer strong{color:rgba(255,255,255,0.75)}

@media(max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-right{display:none}
  .hero-left::after{display:none}
  .page-wrap{grid-template-columns:1fr;padding:30px 20px}
  .sidebar{position:static}
  .fn-grid{grid-template-columns:1fr 1fr}
  .cp-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .fn-grid{grid-template-columns:1fr}
  .hero-left{padding:40px 24px}
}