/* ==========================================================================
   Item 104 · Sclérose en plaques (SEP)
   Palette : --spe-neuro (aubergine) en principale, --accent en secondaire,
   --ok / --warn / --danger pour les encadrés.
   ========================================================================== */

:root {
  /* Tokens locaux (alignés sur les autres items du projet) */
  --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;

  /* Familles thématiques de l'item 104 */
  --fam-epi:   var(--spe-neuro);   /* aubergine — épidémio / formes */
  --fam-clin:  var(--spe-orl);     /* ocre — clinique / NORB */
  --fam-diag:  var(--spe-cardio);  /* bleu canard — diagnostic / examens */
  --fam-dd:    var(--warn);        /* DD / drapeaux */
  --fam-tt:    var(--ok);          /* traitement */
  --fam-pron:  var(--spe-mir);     /* noir — pronostic */
}

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

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

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

/* =========================================================
   Sec-title (numéro, titre, règle, hint)
   ========================================================= */
.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); }

/* =========================================================
   Cat-block (sous-catégories en blocs distincts — règle A)
   ========================================================= */
.cat-block {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--spe-neuro);
  border-radius: 3px;
  padding: 12px 16px;
  margin-bottom: 12px;
}
.cat-block .cat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--spe-neuro);
  margin-bottom: 6px;
  font-weight: 500;
}
.cat-block ul { margin: 4px 0 0; padding-left: 18px; font-size: 13px; color: var(--ink-2); }
.cat-block ul li { margin: 5px 0; line-height: 1.5; }
.cat-block.cat-protect { border-left-color: var(--ok); }
.cat-block.cat-protect .cat-label { color: var(--ok); }
.cat-block p { margin: 4px 0; font-size: 13px; color: var(--ink-2); }

/* =========================================================
   Hbox / hstack (label fixe gauche)
   ========================================================= */
.hstack { display: flex; flex-direction: column; gap: 10px; }
.hbox {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 4px 16px;
  align-items: baseline;
}
.hbox > .n {
  grid-column: 1; grid-row: 1 / -1;
  align-self: start; padding-top: 2px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .08em; color: var(--spe-neuro); font-weight: 500;
  word-break: break-word; line-height: 1.3; text-transform: uppercase;
}
.hbox > h5 {
  grid-column: 2;
  font-family: var(--font-serif); font-weight: 500; font-size: 15px; margin: 0 0 4px;
}
.hbox > p,
.hbox > ul {
  grid-column: 2; margin: 0;
  font-size: 13px; color: var(--ink-2); line-height: 1.6;
}
.hbox > ul { padding-left: 18px; }
.hbox > ul li { margin: 5px 0; }
.hbox + .hbox { margin-top: 10px; }

/* =========================================================
   Tables
   ========================================================= */
table.matrix              { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--rule); margin-bottom: 16px; }
table.matrix th,
table.matrix td           { padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: top; font-size: 13px; line-height: 1.5; }
table.matrix thead th     { background: var(--bg-2); font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); font-weight: 500; border-bottom: 1px solid var(--rule-2); }
table.matrix tbody th     { font-family: var(--font-serif); font-weight: 500; font-size: 14.5px; color: var(--ink); border-right: 1px solid var(--rule); width: 28%; }
table.matrix tbody tr:last-child th,
table.matrix tbody tr:last-child td { border-bottom: none; }
table.matrix tbody tr:hover td      { background: var(--paper-2); }
table.matrix ul           { margin: 0; padding-left: 18px; }
table.matrix ul li        { margin: 4px 0; }

/* Tableau comparatif SEP vs NMO/Devic — mise en évidence */
table.matrix.sep-nmo-table .cell-sep { background: color-mix(in oklab, var(--spe-neuro) 6%, transparent); }
table.matrix.sep-nmo-table .cell-nmo { background: color-mix(in oklab, var(--danger)    6%, transparent); }
table.matrix.sep-nmo-table tbody th  { background: var(--bg-2); }

/* =========================================================
   Etio cards (bloc avec h5 + p) — cf brief 06 présentation poussées
   ========================================================= */
.etiogrid           { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 16px; }
.etiogrid.r-3       { grid-template-columns: repeat(3, 1fr); }
.etio               { background: var(--paper); border: 1px solid var(--rule); border-radius: 3px; padding: 14px 16px; }
.etio.fam           { border-left: 3px solid var(--spe-neuro); }
.etio h5            { font-family: var(--font-serif); font-weight: 500; font-size: 15.5px; margin: 0 0 6px; color: var(--spe-neuro); }
.etio p             { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.55; }
.etio p b           { color: var(--ink); font-weight: 600; }

/* =========================================================
   Vignette + keypoints + définitions (onglet 03)
   ========================================================= */
.vignette {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--spe-neuro);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.vignette .vg-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--spe-neuro);
  margin-bottom: 8px;
}
.vignette p {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
}
.vignette .vg-trap {
  margin-top: 14px;
  padding: 12px 16px;
  background: var(--bg-2);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.5;
}

.kp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.kp-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--spe-neuro);
  border-radius: 3px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: start;
}
.kp-card .kp-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--spe-neuro);
  letter-spacing: .04em;
}
.kp-card p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--ink-2); }

.def-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.def-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--spe-neuro);
  border-radius: 4px;
  padding: 16px 18px;
}
.def-card .def-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.def-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--spe-neuro);
}
.def-card .def-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.def-card p { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }

/* =========================================================
   Mindmap radiale (template 194)
   ========================================================= */
.mmwrap {
  position: relative; background: var(--paper); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden; height: 740px;
}
.mmwrap .zctl        { position: absolute; top: 14px; right: 14px; z-index: 10; display: flex; gap: 4px; }
.mmwrap .zctl button {
  width: 34px; height: 34px; border: 1px solid var(--rule-2); background: var(--paper);
  border-radius: 3px; font-family: var(--font-mono); font-size: 14px; color: var(--ink-2);
  cursor: pointer;
}
.mmwrap .zctl button:hover { background: var(--bg-2); }
.mmwrap .zhint {
  position: absolute; left: 14px; bottom: 14px; z-index: 10;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em;
  color: var(--ink-3); background: rgba(255, 252, 245, .85);
  padding: 6px 10px; border-radius: 3px; border: 1px solid var(--rule);
}
.mmwrap svg.canvas {
  width: 100%; height: 100%; display: block; cursor: grab;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,.035) 1px, transparent 0);
  background-size: 24px 24px;
}
.mmwrap svg.canvas:active { cursor: grabbing; }
.mmwrap svg.canvas .root-circle  { fill: var(--spe-neuro); }
.mmwrap svg.canvas .root-text    { fill: var(--paper); font-family: var(--font-serif); font-weight: 500; }
.mmwrap svg.canvas .node-card    { cursor: pointer; }
.mmwrap svg.canvas .node-card:hover .node-bg { stroke-width: 2; }
.mmwrap svg.canvas .node-bg      { fill: #fff; stroke: var(--rule-2); stroke-width: 1; }
.mmwrap svg.canvas .node-accent  { fill: var(--spe-neuro); }
.mmwrap svg.canvas .node-card.fam-epi  .node-accent { fill: var(--fam-epi); }
.mmwrap svg.canvas .node-card.fam-clin .node-accent { fill: var(--fam-clin); }
.mmwrap svg.canvas .node-card.fam-diag .node-accent { fill: var(--fam-diag); }
.mmwrap svg.canvas .node-card.fam-dd   .node-accent { fill: var(--fam-dd); }
.mmwrap svg.canvas .node-card.fam-tt   .node-accent { fill: var(--fam-tt); }
.mmwrap svg.canvas .node-card.fam-pron .node-accent { fill: var(--fam-pron); }
.mmwrap svg.canvas .node-title   { fill: var(--ink); font-family: var(--font-serif); font-weight: 500; font-size: 15px; }
.mmwrap svg.canvas .node-sub     { fill: var(--ink-2); font-size: 11px; }
.mmwrap svg.canvas .node-chip    { fill: #fff; stroke: var(--rule); stroke-width: 1; }
.mmwrap svg.canvas .node-chip-t  { fill: var(--ink-2); font-family: var(--font-mono); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.mmwrap svg.canvas path.link     { fill: none; stroke: var(--rule-2); stroke-width: 1.2; stroke-dasharray: 3 4; }
.mmwrap svg.canvas path.link.main   { stroke-width: 1.4; }
.mmwrap svg.canvas path.link.sat    { stroke: var(--rule-2); stroke-width: 1; stroke-dasharray: 1 5; opacity: .55; }
.mmwrap svg.canvas .ring         { fill: none; stroke: var(--rule); stroke-width: 1; stroke-dasharray: 2 5; }

.mmwrap svg.canvas .node-sat                 { cursor: pointer; }
.mmwrap svg.canvas .node-sat:hover .sat-bg   { fill: var(--spe-neuro); }
.mmwrap svg.canvas .node-sat:hover .sat-title,
.mmwrap svg.canvas .node-sat:hover .sat-sub  { fill: var(--paper); }
.mmwrap svg.canvas .sat-bg                   { fill: var(--bg-2); stroke: var(--spe-neuro); stroke-width: 1; }
.mmwrap svg.canvas .sat-title                { fill: var(--ink); font-family: var(--font-serif); font-weight: 500; font-size: 13px; }
.mmwrap svg.canvas .sat-sub                  { fill: var(--ink-2); font-size: 9.5px; font-family: var(--font-mono); letter-spacing: .04em; }

/* =========================================================
   Encadré d'alerte rouge (règle B CLAUDE.md)
   ========================================================= */
.alert-card {
  background: #f3dccf;
  border: 1px solid var(--danger);
  border-left: 4px solid var(--danger);
  border-radius: 3px;
  padding: 16px 20px;
  margin: 18px 0;
}
.alert-card .alert-head {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin-bottom: 10px;
}
.alert-card .alert-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--danger);
  padding: 3px 8px;
  border: 1px solid var(--danger);
  border-radius: 2px;
  background: var(--paper);
}
.alert-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  margin: 0;
  color: var(--ink);
}
.alert-card p { margin: 6px 0; font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.alert-card ul { margin: 6px 0; padding-left: 20px; font-size: 13px; color: var(--ink-2); }
.alert-card ul li { margin: 5px 0; line-height: 1.5; }
.alert-card ul ul { margin: 4px 0; }

/* =========================================================
   SCHÉMA — 4 zones stratégiques (coupe sagittale)
   ========================================================= */
.schema-zones {
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: 24px;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 18px 20px;
}
.schema-zones .schema-svg { width: 100%; height: auto; }
.schema-zones .brain-outline   { fill: #fffaee; stroke: var(--ink-3); stroke-width: 1.5; }
.schema-zones .brain-ventricule{ fill: #e2dac4; stroke: var(--ink-3); stroke-width: 1; }
.schema-zones .brain-cervelet  { fill: #f0e8d3; stroke: var(--ink-3); stroke-width: 1; }
.schema-zones .brain-tc        { fill: none; stroke: var(--ink-3); stroke-width: 4; stroke-linecap: round; }
.schema-zones .brain-moelle    { fill: #e2dac4; stroke: var(--ink-3); stroke-width: 1; }
.schema-zones .lesion          { stroke: #fff; stroke-width: 1; }
.schema-zones .lesion-pv       { fill: var(--spe-neuro); }
.schema-zones .lesion-jc       { fill: var(--spe-orl); }
.schema-zones .lesion-st       { fill: var(--spe-cardio); }
.schema-zones .lesion-md       { fill: var(--ok); }
.schema-zones .schema-title    { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; fill: var(--ink-3); text-transform: uppercase; }
.schema-zones .schema-legend   { display: flex; flex-direction: column; gap: 10px; padding: 6px 0; }
.schema-zones .leg-row         { display: grid; grid-template-columns: 16px 160px 1fr; gap: 10px; align-items: baseline; font-size: 12.5px; color: var(--ink-2); }
.schema-zones .leg-dot         { width: 12px; height: 12px; border-radius: 50%; align-self: center; }
.schema-zones .leg-pv .leg-dot { background: var(--spe-neuro); }
.schema-zones .leg-jc .leg-dot { background: var(--spe-orl); }
.schema-zones .leg-st .leg-dot { background: var(--spe-cardio); }
.schema-zones .leg-md .leg-dot { background: var(--ok); }
.schema-zones .leg-name        { font-family: var(--font-serif); font-weight: 500; font-size: 14px; color: var(--ink); }

/* =========================================================
   FRISE TEMPORELLE — 3 formes RR / SP / PP
   ========================================================= */
.frise {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}
.frise-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  align-items: center;
}
.frise-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--spe-neuro);
}
.frise-svg { width: 100%; height: 60px; }
.frise-svg .frise-axis        { stroke: var(--ink-3); stroke-width: 1; }
.frise-svg .frise-poussee     { fill: var(--spe-neuro); stroke: var(--ink); stroke-width: 1; }
.frise-svg .frise-progression { stroke: var(--danger); stroke-width: 2.5; stroke-dasharray: 4 3; }
.frise-svg .frise-time        { font-family: var(--font-mono); font-size: 9.5px; fill: var(--ink-3); letter-spacing: .04em; }
.frise-svg .frise-anno        { font-family: var(--font-mono); font-size: 10px; fill: var(--danger); letter-spacing: .04em; }
.frise-caption { margin: 0; padding-top: 4px; font-size: 12px; color: var(--ink-3); font-style: italic; text-align: center; }

/* =========================================================
   SCHÉMAS — Marcus Gunn / champ visuel / OIN
   ========================================================= */
.schema-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--spe-neuro);
  border-radius: 4px;
  padding: 16px 20px;
  margin: 16px 0;
}
.schema-card .schema-cap {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--spe-neuro);
  margin-bottom: 10px;
  font-weight: 500;
}
.schema-card .schema-svg { width: 100%; height: auto; }
.schema-card .schema-title    { font-family: var(--font-serif); font-size: 13px; fill: var(--ink); }
.schema-card .schema-step     { font-family: var(--font-mono); font-size: 11px; fill: var(--ink-2); letter-spacing: .04em; }
.schema-card .schema-cap-sub  { font-family: var(--font-mono); font-size: 10px; fill: var(--ink-3); text-anchor: middle; letter-spacing: .04em; }
.schema-card .schema-cap-foot { font-family: var(--font-sans); font-size: 11px; fill: var(--ink-3); font-style: italic; }
.schema-card .eye-outline     { fill: #fffaee; stroke: var(--ink); stroke-width: 1.5; }
.schema-card .eye-outline.atteint { stroke: var(--danger); stroke-width: 2; }
.schema-card .eye-iris-deficit{ fill: var(--danger); }
.schema-card .eye-iris-ok     { fill: var(--ink); }
.schema-card .eye-nystagmus   { fill: none; stroke: var(--warn); stroke-width: 1.6; }
.schema-card .pupille-myosis  { fill: var(--ink); }
.schema-card .pupille-mydriase{ fill: #444; stroke: var(--danger); stroke-width: 1.5; }
.schema-card .cv-circle       { fill: #fffaee; stroke: var(--ink-3); stroke-width: 1; }
.schema-card .cv-axis         { stroke: var(--ink-3); stroke-width: 0.7; stroke-dasharray: 2 2; }
.schema-card .cv-scotome      { fill: #1a1713; }

/* =========================================================
   PROFILS MOLÉCULES (onglet 12 — 11 cartes en grille)
   ========================================================= */
.mol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.mol-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--ok);
  border-radius: 3px;
  padding: 14px 16px;
}
.mol-card.mol-im { border-left-color: var(--ok); }
.mol-card.mol-is { border-left-color: var(--warn); }
.mol-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--rule);
}
.mol-card h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  margin: 0;
  color: var(--ink);
  letter-spacing: -.01em;
}
.mol-classe {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 2px 6px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-2);
}
.mol-card.mol-im .mol-classe { color: var(--ok);   border-color: color-mix(in oklab, var(--ok) 40%, var(--rule)); }
.mol-card.mol-is .mol-classe { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 40%, var(--rule)); }
.mol-line {
  margin: 5px 0;
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.5;
}
.mol-line b {
  display: inline-block;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

/* Section header (1ère ligne / 2nde ligne) */
.mol-section-h {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 18px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}
.mol-section-h h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 19px;
  margin: 0;
  color: var(--spe-neuro);
}
.mol-section-h .mol-section-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* =========================================================
   IMAGES MÉDICALES (figcaption)
   ========================================================= */
.med-img-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.med-img {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.med-img img {
  width: 100%;
  height: auto;
  display: block;
  background: #1a1713;
}
.med-img figcaption {
  padding: 10px 14px;
  font-size: 11.5px;
  color: var(--ink-2);
  line-height: 1.45;
  border-top: 1px solid var(--rule);
}

/* =========================================================
   DARK MODE — overrides ciblés (classe body.dark-mode)
   ========================================================= */
body.dark-mode .schema-zones .brain-outline { fill: #2a2520; stroke: #888070; }
body.dark-mode .schema-zones .brain-ventricule,
body.dark-mode .schema-zones .brain-moelle  { fill: #1f1c18; stroke: #888070; }
body.dark-mode .schema-zones .brain-cervelet{ fill: #2a2520; stroke: #888070; }
body.dark-mode .schema-zones .brain-tc      { stroke: #888070; }
body.dark-mode .frise-svg .frise-poussee   { fill: var(--spe-neuro); stroke: #d7ccb4; }
body.dark-mode .schema-card .eye-outline   { fill: #2a2520; stroke: #d7ccb4; }
body.dark-mode .schema-card .cv-circle     { fill: #2a2520; stroke: #888070; }
body.dark-mode .schema-card .cv-scotome    { fill: #f3dccf; }
body.dark-mode .schema-card .pupille-myosis{ fill: #d7ccb4; }
body.dark-mode .mmwrap svg.canvas {
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .04) 1px, transparent 0);
}
body.dark-mode .mmwrap svg.canvas .node-bg { fill: #1a1713; stroke: #888070; }

/* =========================================================
   Responsive — ajustements pour < 900 px
   ========================================================= */
@media (max-width: 900px) {
  .schema-zones    { grid-template-columns: 1fr; }
  .def-grid,
  .kp-grid         { grid-template-columns: 1fr; }
  .frise-row       { grid-template-columns: 80px 1fr; }
  .frise-label     { font-size: 10px; }
}