/* ==========================================================================
   Item 98 · Myasthénie — styles spécifiques
   Pattern aligné sur item-194.css (lupus). Variables dans :root global.
   ========================================================================== */

:root {
  /* Tokens locaux nécessaires (alignés sur les autres items) */
  --paper:    var(--bg-card);
  --paper-2:  #fffcf5;
  --rule:     #d7ccb4;
  --rule-2:   var(--accent-dash);
  --bg-2:     #ece5d6;
  --bg-3:     #e4dcc8;
  --ink-2:    #524a3e;
  --ink-3:    #8a8270;
  --ink-4:    #b2a98f;
  --danger:   #a52a1a;
  --warn:     #8a5a12;
  --ok:       #4e6a2f;
  --info:     var(--spe-cardio);

  /* Familles thématiques pour ce cours */
  --fam-physio: var(--spe-neuro);    /* physiopathologie · aubergine */
  --fam-clin:   var(--spe-cardio);   /* clinique · bleu canard */
  --fam-para:   var(--spe-neuro);    /* paraclinique · aubergine */
  --fam-formes: var(--accent-blue);  /* formes & assoc. · bleu canard */
  --fam-crise:  var(--danger);       /* crise · rouge alerte */
  --fam-ttt:    var(--ok);           /* traitement · vert */
  --fam-ci:     var(--warn);         /* CI médicaments · ambré */
}

/* Élargissement local de la zone de contenu */
.content { max-width: 1400px; }

/* Fade léger au changement d'onglet */
@keyframes myasth-fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.content-panel.active { animation: myasth-fadeIn .35s ease-out; }

/* Utilitaires textuels */
.mono   { font-family: var(--font-mono); font-feature-settings: "ss01"; }
.serif  { font-family: var(--font-serif); font-optical-sizing: auto; }
.muted  { color: var(--ink-3); }
.danger { color: var(--danger); }
.warn   { color: var(--warn); }
.ok     { color: var(--ok); }
hr.soft { border: none; border-top: 1px dashed var(--rule); margin: 20px 0; }

/* =========================================================
   Sous-titres de section
   ========================================================= */
.sec-title       { display: flex; align-items: baseline; gap: 16px; margin: 36px 0 18px; flex-wrap: wrap; }
.sec-num         { font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; color: var(--ink-3); text-transform: uppercase; }
.sec-title h2    { font-family: var(--font-serif); font-weight: 500; font-size: 30px; letter-spacing: -.01em; margin: 0; line-height: 1; }
.sec-title .rule { flex: 1; height: 1px; background: var(--rule); margin-bottom: 8px; min-width: 40px; }
.sec-title .hint { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .06em; }

.rang-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 2px;
  border: 1px solid var(--rule-2); color: var(--ink-2); background: var(--paper);
  vertical-align: middle;
}
.rang-tag.rang-a { color: var(--ok);    border-color: color-mix(in oklab, var(--ok) 40%, var(--rule-2)); }
.rang-tag.rang-b { color: var(--ink-3); border-color: var(--rule-2); }

/* =========================================================
   Familles · couleurs
   ========================================================= */
.fam-physio { --fam: var(--fam-physio); --fam-bg: #ead8e4; }
.fam-clin   { --fam: var(--fam-clin);   --fam-bg: #cfdde0; }
.fam-para   { --fam: var(--fam-para);   --fam-bg: #ead8e4; }
.fam-formes { --fam: var(--fam-formes); --fam-bg: #cfdde0; }
.fam-crise  { --fam: var(--fam-crise);  --fam-bg: #f3dccf; }
.fam-ttt    { --fam: var(--fam-ttt);    --fam-bg: #dde2c8; }
.fam-ci     { --fam: var(--fam-ci);     --fam-bg: #f3e9cc; }

/* =========================================================
   Vignette + keypoints + def cards
   ========================================================= */
.vignette {
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px;
  padding: 22px 26px; position: relative;
}
.vg-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px;
}
.vignette p { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--ink-2); }
.vg-trap {
  margin-top: 16px; padding: 12px 16px; border-left: 3px solid var(--info);
  background: var(--paper); font-size: 13px; color: var(--ink-2); line-height: 1.6;
}
.vg-trap b { color: var(--ink); }

.keypoints {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 16px 0 0;
}
.keypoint {
  background: var(--paper); border: 1px solid var(--rule); border-left: 3px solid var(--spe-neuro);
  border-radius: 3px; padding: 12px 16px 12px 22px; position: relative;
}
.keypoint .kp-n {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  color: var(--spe-neuro); text-transform: uppercase; display: block; margin-bottom: 6px;
}
.keypoint p { margin: 0; font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.keypoint p b { color: var(--ink); }

.def-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px;
}
.def-card {
  background: var(--paper); border: 1px solid var(--rule); border-top: 3px solid var(--spe-neuro);
  border-radius: 3px; padding: 16px 18px;
}
.def-card .def-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.def-card h3 { font-family: var(--font-serif); font-weight: 500; font-size: 19px; margin: 0; color: var(--ink); }
.def-card .def-sub {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  color: var(--ink-3); text-transform: uppercase;
}
.def-card p { margin: 6px 0; font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.def-pillar {
  margin-top: 10px; padding: 8px 12px; background: var(--paper-2); border-radius: 2px;
  font-size: 12px; color: var(--ink-2); border-left: 2px solid var(--ink-3);
}
.def-pillar b { color: var(--ink); }

/* =========================================================
   Composants structurels (lane, flow-row, step, etiogrid, hbox)
   ========================================================= */
.lane {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 4px;
  padding: 18px 20px; margin-bottom: 18px;
  border-left: 4px solid var(--fam, var(--ink));
}
.lane-h { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.lane-h .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--fam, var(--ink)); }
.lane-h h3 { font-family: var(--font-serif); font-weight: 500; font-size: 20px; margin: 0; color: var(--ink); flex: 1; }
.lane-h .kind {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  color: var(--ink-3); text-transform: uppercase;
}

.flow-row { display: grid; gap: 14px; }
.flow-row.r-2 { grid-template-columns: repeat(2, 1fr); }
.flow-row.r-3 { grid-template-columns: repeat(3, 1fr); }
.flow-row.r-4 { grid-template-columns: repeat(4, 1fr); }
.flow-row.r-5 { grid-template-columns: repeat(5, 1fr); }
.flow-col { display: flex; flex-direction: column; gap: 14px; }
.arrow-down { text-align: center; color: var(--ink-3); font-size: 12px; margin: 12px 0; font-family: var(--font-mono); letter-spacing: .1em; }

.step {
  background: #fff; border: 1px solid var(--rule); border-radius: 3px;
  padding: 14px 16px; position: relative;
}
.step .sn {
  position: absolute; top: -10px; left: 14px; background: var(--paper); padding: 0 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  color: var(--ink-3); text-transform: uppercase;
}
.step h5 { font-family: var(--font-serif); font-weight: 500; font-size: 16px; margin: 2px 0 6px; }
.step p  { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }
.step ul { margin: 6px 0 0; padding-left: 18px; font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.step ul li { margin: 4px 0; }
.step ul li b { color: var(--ink); font-weight: 600; }
.step-num .sn { background: var(--fam-crise, var(--ink)); color: #fff; }

.etiogrid    { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.etiogrid.r-2 { grid-template-columns: repeat(2, 1fr); }
.etiogrid.r-4 { grid-template-columns: repeat(4, 1fr); }
.etio {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 3px;
  padding: 14px 16px; border-left: 3px solid var(--fam, var(--ink));
}
.etio h5 {
  font-family: var(--font-serif); font-weight: 500; font-size: 16px;
  margin: 0 0 6px; color: var(--fam, var(--ink));
}
.etio .etio-sub {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--ink-3); text-transform: uppercase; margin: 0 0 8px;
}
.etio ul { margin: 4px 0 0; padding-left: 18px; font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.etio ul li { margin: 3px 0; }
.etio ul li b { color: var(--ink); font-weight: 600; }

.hstack { display: flex; flex-direction: column; gap: 12px; }
.hbox {
  display: grid; grid-template-columns: 64px 1fr; gap: 14px;
  background: var(--paper); border: 1px solid var(--rule); border-radius: 3px;
  padding: 14px 16px; align-items: start;
}
.hbox > .n {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  color: var(--spe-neuro); text-transform: uppercase;
  border-right: 1px solid var(--rule-2); padding-right: 8px; height: 100%; display: flex; align-items: center;
}
.hbox > h5 { font-family: var(--font-serif); font-weight: 500; font-size: 16px; margin: 0; color: var(--ink); }
.hbox > p,
.hbox > ul { grid-column: 2; margin: 6px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.65; }
.hbox > ul { padding-left: 18px; }
.hbox > ul li { margin: 5px 0; }
.hbox > ul li b { color: var(--ink); font-weight: 600; }

/* =========================================================
   Tableaux .matrix
   ========================================================= */
.matrix {
  width: 100%; border-collapse: collapse; background: var(--paper);
  border: 1px solid var(--rule); font-size: 12.5px;
}
.matrix th, .matrix td { padding: 9px 12px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.matrix thead th { background: var(--bg-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.matrix tbody th { font-family: var(--font-serif); font-weight: 500; font-size: 13.5px; color: var(--ink); width: 26%; }
.matrix tbody tr:last-child th, .matrix tbody tr:last-child td { border-bottom: none; }
.matrix .freq-cell { font-family: var(--font-mono); color: var(--danger); font-weight: 600; }
.matrix .cell-key { font-weight: 600; color: var(--ink); background: color-mix(in oklab, var(--info) 8%, transparent); }
.table-scroll { overflow-x: auto; }

.enmg-table .row-myasth th, .enmg-table .row-myasth td { background: color-mix(in oklab, var(--spe-neuro) 5%, transparent); }
.enmg-table .row-le th, .enmg-table .row-le td { background: color-mix(in oklab, var(--info) 5%, transparent); }
.mantra {
  margin-top: 14px; padding: 12px 16px; background: var(--paper-2);
  border-left: 3px solid var(--spe-neuro); border-radius: 2px;
  font-family: var(--font-serif); font-style: italic; font-size: 14px; color: var(--ink);
}

.dd-table th, .dd-table td { font-size: 12px; }
.dd-table thead th { white-space: nowrap; }

.ci-table .ci-abs { background: color-mix(in oklab, var(--danger) 5%, transparent); }
.ci-table .ci-rel { background: color-mix(in oklab, var(--warn) 5%, transparent); }
.ci-table ul { margin: 0; padding-left: 18px; }
.ci-table ul li { margin: 3px 0; font-size: 12.5px; color: var(--ink-2); }

/* =========================================================
   Cards profil (formes / molécules)
   ========================================================= */
.profil-card {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 3px;
  padding: 16px 18px; border-left: 4px solid var(--fam, var(--ink));
}
.profil-card h5 {
  font-family: var(--font-serif); font-weight: 500; font-size: 17px;
  margin: 0 0 4px; color: var(--fam, var(--ink));
}
.profil-card .etio-sub {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em;
  color: var(--ink-3); text-transform: uppercase; margin: 0 0 12px;
}

.cat-block { margin-top: 8px; }
.cat-block:first-child { margin-top: 0; }
.cat-label {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em;
  color: var(--ink-3); text-transform: uppercase; margin-bottom: 3px; font-weight: 600;
}
.cat-block p { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }
.cat-block p b { color: var(--ink); font-weight: 600; }
.cat-block ul { margin: 4px 0 0; padding-left: 18px; font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.cat-block ul li { margin: 3px 0; }

.alert-mini {
  background: color-mix(in oklab, var(--warn) 8%, transparent);
  border-left: 2px solid var(--warn); padding: 6px 10px; border-radius: 2px;
}
.alert-mini .cat-label { color: var(--warn); }

/* =========================================================
   Alertes danger / warn (encadrés rouges/ambrés)
   ========================================================= */
.alert-danger {
  background: #f3dccf; border: 1px solid var(--danger);
  border-left: 4px solid var(--danger); border-radius: 3px;
  padding: 14px 18px; margin: 18px 0;
}
.alert-danger .alert-title {
  font-family: var(--font-serif); font-weight: 500; font-size: 16px;
  color: var(--danger); margin-bottom: 8px;
}
.alert-danger ul.alert-body { margin: 0; padding-left: 20px; font-size: 13px; color: var(--ink); line-height: 1.6; }
.alert-danger ul.alert-body li { margin: 4px 0; }
.alert-danger ul.alert-body li b { color: var(--ink); font-weight: 700; }

.alert-warn {
  background: #f3e9cc; border: 1px solid var(--warn);
  border-left: 4px solid var(--warn); border-radius: 3px;
  padding: 14px 18px; margin: 18px 0;
}
.alert-warn .alert-title {
  font-family: var(--font-serif); font-weight: 500; font-size: 16px;
  color: var(--warn); margin-bottom: 8px;
}
.alert-warn ul.alert-body { margin: 0; padding-left: 20px; font-size: 13px; color: var(--ink); line-height: 1.6; }
.alert-warn ul.alert-body li { margin: 4px 0; }

/* =========================================================
   Mindmap radiale (réutilise les classes 194)
   ========================================================= */
.mmwrap {
  position: relative; background: var(--ink); border-radius: 4px;
  padding: 20px; min-height: 600px; overflow: hidden;
}
.mmwrap .canvas { width: 100%; height: 720px; display: block; cursor: grab; }
.mmwrap .canvas:active { cursor: grabbing; }
.mmwrap .zctl { position: absolute; top: 20px; right: 20px; display: flex; gap: 4px; z-index: 5; }
.mmwrap .zctl button {
  width: 32px; height: 32px; border: 1px solid #3a322a; background: #2a2520;
  color: var(--paper); cursor: pointer; font-size: 18px; border-radius: 2px;
}
.mmwrap .zctl button:hover { background: #3a322a; }
.mmwrap .zhint {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 10px; color: #6e6048; letter-spacing: .1em; text-transform: uppercase;
}

.mmwrap .ring { fill: none; stroke: #2a2520; stroke-width: 1; stroke-dasharray: 3 5; }
.mmwrap .link { fill: none; stroke-width: 1.5; stroke-linecap: round; }
.mmwrap .link.main { stroke: #4a4034; }
.mmwrap .link.sat  { stroke: #2e2820; }

.mmwrap .root-circle { fill: var(--spe-neuro); stroke: var(--paper); stroke-width: 1; }
.mmwrap .root-text   { fill: var(--paper); font-family: var(--font-serif); }

.mmwrap .node-card { cursor: pointer; }
.mmwrap .node-card .node-bg { fill: #2a2520; stroke: #3a322a; stroke-width: 1; }
.mmwrap .node-card:hover .node-bg { fill: #3a322a; }
.mmwrap .node-card .node-accent { fill: var(--fam, var(--spe-neuro)); }
.mmwrap .node-card.fam-physio .node-accent { fill: var(--fam-physio); }
.mmwrap .node-card.fam-clin   .node-accent { fill: var(--fam-clin); }
.mmwrap .node-card.fam-para   .node-accent { fill: var(--fam-para); }
.mmwrap .node-card.fam-formes .node-accent { fill: var(--fam-formes); }
.mmwrap .node-card.fam-crise  .node-accent { fill: var(--fam-crise); }
.mmwrap .node-card.fam-ttt    .node-accent { fill: var(--fam-ttt); }
.mmwrap .node-card.fam-ci     .node-accent { fill: var(--fam-ci); }

.mmwrap .node-card .node-chip { fill: #1f1c18; }
.mmwrap .node-card .node-chip-t {
  fill: var(--paper); font-family: var(--font-mono);
  font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
}
.mmwrap .node-card .node-title { fill: var(--paper); font-family: var(--font-serif); font-size: 17px; font-weight: 500; }
.mmwrap .node-card .node-sub   { fill: #b2a98f; font-size: 11.5px; }

.mmwrap .node-sat { cursor: pointer; }
.mmwrap .node-sat .sat-bg { fill: #2a2520; stroke: #4a4034; stroke-width: 1; }
.mmwrap .node-sat:hover .sat-bg { fill: #3a322a; }
.mmwrap .node-sat .sat-title { fill: var(--paper); font-family: var(--font-serif); font-size: 14px; }
.mmwrap .node-sat .sat-sub { fill: #b2a98f; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; }

/* =========================================================
   Score de Garches — matrice interactive 9×4
   ========================================================= */
.garches-wrap {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 4px;
  padding: 24px; margin: 14px 0;
}
.garches-intro h3 { font-family: var(--font-serif); font-weight: 500; font-size: 22px; margin: 0 0 6px; }
.garches-intro p { margin: 0 0 16px; color: var(--ink-2); font-size: 13.5px; }

.garches-grid { display: flex; flex-direction: column; gap: 10px; }
.garches-row {
  display: grid; grid-template-columns: 200px 1fr 1fr 1fr; gap: 10px;
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: 3px;
  padding: 10px 12px; align-items: stretch;
}
.garches-label { font-family: var(--font-serif); font-weight: 500; font-size: 14.5px; color: var(--ink); display: flex; align-items: center; }
.garches-cell {
  display: flex; flex-direction: column; gap: 4px; padding: 8px 10px;
  background: var(--paper); border: 1px solid var(--rule); border-radius: 2px;
  cursor: pointer; transition: all .15s;
  position: relative;
}
.garches-cell input { position: absolute; opacity: 0; pointer-events: none; }
.garches-cell:hover { background: var(--bg-2); }
.garches-cell.checked { background: color-mix(in oklab, var(--spe-neuro) 12%, var(--paper)); border-color: var(--spe-neuro); }
.garches-cell .g-pts {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  color: var(--ink-3); text-transform: uppercase; font-weight: 600;
}
.garches-cell.checked .g-pts { color: var(--spe-neuro); }
.garches-cell .g-desc { font-size: 12px; color: var(--ink-2); line-height: 1.45; }

.garches-result {
  display: grid; grid-template-columns: 200px 1fr; gap: 18px;
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--rule);
  align-items: center;
}
.garches-tot { text-align: center; }
.garches-num { font-family: var(--font-serif); font-weight: 500; font-size: 56px; color: var(--spe-neuro); line-height: 1; }
.garches-lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase; }
.garches-verdict { font-size: 14px; color: var(--ink-2); padding: 14px 18px; background: var(--paper-2); border-left: 3px solid var(--ink-3); border-radius: 2px; }
.garches-verdict.color-ok     { border-color: var(--ok); color: var(--ok); }
.garches-verdict.color-warn   { border-color: var(--warn); color: var(--warn); }
.garches-verdict.color-danger { border-color: var(--danger); color: var(--danger); }

/* =========================================================
   Frise chronologique fluctuabilité (HTML/CSS)
   ========================================================= */
.frise-fluctu {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 3px;
  padding: 18px 22px; margin: 14px 0;
}
.frise-title { font-family: var(--font-serif); font-weight: 500; font-size: 17px; margin: 0 0 14px; color: var(--ink); }
.frise-graph { position: relative; height: 220px; display: grid; grid-template-columns: 60px 1fr; gap: 8px; }
.frise-axis-y { position: relative; }
.frise-axis-y .ay-label {
  position: absolute; right: 4px; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); letter-spacing: .04em; text-align: right;
}
.frise-axis-y .ay-label small { font-size: 9px; color: var(--ink-4); }
.frise-svg { width: 100%; height: 200px; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 2px; }
.frise-axis-x {
  grid-column: 2; display: grid; grid-template-columns: repeat(6, 1fr);
  font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); text-align: center;
  letter-spacing: .04em; margin-top: 6px;
}
.frise-axis-x span { padding: 0 4px; }
.frise-note { margin: 12px 0 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.55; }

/* =========================================================
   Schémas SVG natifs (jonction NM, post vs pré)
   ========================================================= */
.schema-wrap {
  background: var(--paper); border: 1px solid var(--rule); border-radius: 3px;
  padding: 18px; margin: 14px 0;
}
.schema-title {
  font-family: var(--font-serif); font-weight: 500; font-size: 17px;
  margin: 0 0 14px; color: var(--ink);
}
.schema-svg { width: 100%; max-width: 900px; height: auto; display: block; margin: 0 auto; }
.schema-svg .schema-h {
  font-family: var(--font-serif); font-weight: 500; font-size: 14px; fill: var(--ink);
}
.schema-svg .schema-sub {
  font-family: var(--font-mono); font-size: 10px; fill: var(--ink-3); letter-spacing: .04em;
}
.schema-svg .schema-legend { font-size: 11px; fill: var(--ink-2); font-family: var(--font-mono); }
.schema-svg .presynapse { fill: #ead8d0; stroke: var(--ink-3); stroke-width: 1.2; }
.schema-svg .presynapse.danger-border { stroke: var(--danger); stroke-width: 2; }
.schema-svg .vesicule { fill: var(--info); stroke: #1a4a55; stroke-width: 0.5; opacity: 0.7; }
.schema-svg .fente { fill: #f4f0e6; stroke: var(--rule); stroke-width: 1; stroke-dasharray: 4 4; }
.schema-svg .muscle { fill: #f3d6bb; stroke: var(--accent-orange, #c46a2c); stroke-width: 1; }
.schema-svg .ache { fill: var(--accent-yellow, #b89233); }
.schema-svg .receptor rect { fill: var(--ok); }
.schema-svg .receptor circle { fill: var(--ok); }
.schema-svg .receptor.blocked rect { fill: var(--danger); opacity: 0.4; }
.schema-svg .receptor.blocked circle { fill: var(--danger); opacity: 0.4; }
.schema-svg .receptor-rect.ok { fill: var(--ok); }
.schema-svg .receptor-rect.blocked { fill: var(--danger); opacity: 0.6; }
.schema-svg .antibody line { stroke: var(--danger); stroke-width: 2; stroke-linecap: round; }
.schema-svg .antibody circle { fill: var(--danger); }
.schema-svg .antibody .x-mark { fill: #fff; font-family: var(--font-mono); font-size: 9px; font-weight: 700; }
.schema-svg .antibody text.x-mark { fill: var(--danger); font-size: 14px; font-weight: 700; }
.schema-svg .signal.ok { stroke: var(--ok); stroke-width: 2; fill: none; }
.schema-svg .signal.blocked { stroke: var(--danger); stroke-width: 2; fill: none; opacity: 0.7; }
.schema-svg .schema-box { fill: var(--ink); stroke: var(--ink); }
.schema-svg .schema-box-t { fill: var(--paper); font-family: var(--font-serif); font-size: 14px; }

/* =========================================================
   Tracker / coque header (sécurité)
   ========================================================= */
.tracker { display: none; } /* tracker piloté par les rails partagés ; placeholder ici */

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .keypoints { grid-template-columns: 1fr; }
  .flow-row.r-5 { grid-template-columns: repeat(2, 1fr); }
  .flow-row.r-4 { grid-template-columns: repeat(2, 1fr); }
  .flow-row.r-3 { grid-template-columns: 1fr; }
  .etiogrid, .etiogrid.r-2 { grid-template-columns: 1fr; }
  .garches-row { grid-template-columns: 1fr; }
  .garches-result { grid-template-columns: 1fr; }
}

/* =========================================================
   Mode nuit (variables sombres + composants spécifiques)
   ========================================================= */
body.dark-mode .mat-neurologie .vignette,
body.dark-mode .mat-neurologie .keypoint,
body.dark-mode .mat-neurologie .def-card,
body.dark-mode .mat-neurologie .lane,
body.dark-mode .mat-neurologie .step,
body.dark-mode .mat-neurologie .etio,
body.dark-mode .mat-neurologie .hbox,
body.dark-mode .mat-neurologie .profil-card,
body.dark-mode .mat-neurologie .matrix,
body.dark-mode .mat-neurologie .garches-wrap,
body.dark-mode .mat-neurologie .schema-wrap,
body.dark-mode .mat-neurologie .frise-fluctu {
  background: var(--dm-paper, #1f1d18);
  border-color: var(--dm-rule, #3a322a);
  color: var(--dm-ink, #ece5d6);
}
body.dark-mode .mat-neurologie .vignette p,
body.dark-mode .mat-neurologie .keypoint p,
body.dark-mode .mat-neurologie .def-card p,
body.dark-mode .mat-neurologie .step p,
body.dark-mode .mat-neurologie .etio ul,
body.dark-mode .mat-neurologie .etio ul li,
body.dark-mode .mat-neurologie .hbox > p,
body.dark-mode .mat-neurologie .hbox > ul,
body.dark-mode .mat-neurologie .matrix td,
body.dark-mode .mat-neurologie .matrix th { color: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .matrix thead th { background: #2a251f; color: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .cat-block p,
body.dark-mode .mat-neurologie .cat-block ul li { color: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .step { background: #25221c; }
body.dark-mode .mat-neurologie .vg-trap { background: #2a251f; color: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .def-pillar { background: #25221c; color: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .alert-danger { background: #3a1f17; color: #fadfd5; }
body.dark-mode .mat-neurologie .alert-danger ul.alert-body li { color: #fadfd5; }
body.dark-mode .mat-neurologie .alert-warn { background: #3a2f17; color: #f5ead0; }
body.dark-mode .mat-neurologie .alert-warn ul.alert-body li { color: #f5ead0; }
body.dark-mode .mat-neurologie .mantra { background: #25221c; color: var(--dm-ink, #ece5d6); }
body.dark-mode .mat-neurologie .garches-num { color: color-mix(in oklab, var(--spe-neuro) 50%, #fff); }
body.dark-mode .mat-neurologie .garches-cell { background: #25221c; }
body.dark-mode .mat-neurologie .garches-cell.checked { background: color-mix(in oklab, var(--spe-neuro) 25%, #25221c); }
body.dark-mode .mat-neurologie .frise-svg { background: #25221c; }
body.dark-mode .mat-neurologie .schema-svg .schema-h { fill: var(--dm-ink, #ece5d6); }
body.dark-mode .mat-neurologie .schema-svg .schema-sub,
body.dark-mode .mat-neurologie .schema-svg .schema-legend { fill: var(--dm-ink-2, #d6cbb4); }
body.dark-mode .mat-neurologie .schema-svg .fente { fill: #2a251f; }
body.dark-mode .mat-neurologie .schema-svg .muscle { fill: #4a3a2a; }
body.dark-mode .mat-neurologie .schema-svg .presynapse { fill: #3a2f25; }