/* ==========================================================================
   Item 302 · Tumeurs cutanées épithéliales et mélaniques
   ⚠ Premier item de Dermatologie — palette --spe-dermato (#c2410c) inaugurée
   Architecture multi-entités comparative : CBC / CSC / Naevus / Mélanome
   ========================================================================== */

:root {
  --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:     #2f5e6b;
  --grey:     #5a6e7e;

  /* Familles de l'item 302 — couleurs sémantiques par entité */
  --fam-terrain:  #f59e0b;          /* terrain UV — orange-soleil */
  --fam-cbc:      #60a5fa;          /* CBC — bleu-pâle */
  --fam-csc:      #dc2626;          /* CSC — rouge-tuile */
  --fam-naevus:   #92400e;          /* naevus — brun-cacao */
  --fam-melanome: #111827;          /* mélanome — noir-anthracite */
}

.content { max-width: 1400px; }

@keyframes derma-fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.content-panel.active { animation: derma-fadeIn .35s ease-out; }

.muted  { color: var(--ink-3); }
.danger { color: var(--danger); }
.warn   { color: var(--warn); }
.ok     { color: var(--ok); }

/* Sec-title */
.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; }

.section-h3 { font-family: var(--font-serif); font-weight: 500; font-size: 22px; margin: 24px 0 14px; color: var(--spe-dermato); }

.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);
}
.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); }
.rang-tag.rang-urg { color: var(--danger); border-color: color-mix(in oklab, var(--danger) 40%, var(--rule-2)); font-weight: 600; }

/* =========================================================
   Mindmap radiale (template hérité)
   ========================================================= */
.mmwrap {
  position: relative; background: var(--paper); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden; height: 780px;
}
.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-dermato); }
.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(--fam, var(--ink)); }
.mmwrap svg.canvas .node-title   { fill: var(--ink); font-family: var(--font-serif); font-weight: 500; font-size: 16px; }
.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(--ink); }
.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(--ink); 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; }

/* Couleurs-familles (5 branches) */
.mmwrap svg.canvas .node-card.fam-terrain  .node-accent { fill: var(--fam-terrain); }
.mmwrap svg.canvas .node-card.fam-cbc      .node-accent { fill: var(--fam-cbc); }
.mmwrap svg.canvas .node-card.fam-csc      .node-accent { fill: var(--fam-csc); }
.mmwrap svg.canvas .node-card.fam-naevus   .node-accent { fill: var(--fam-naevus); }
.mmwrap svg.canvas .node-card.fam-melanome .node-accent { fill: var(--fam-melanome); }
.mmwrap svg.canvas .node-card.fam-terrain  .node-title  { fill: var(--fam-terrain); }
.mmwrap svg.canvas .node-card.fam-cbc      .node-title  { fill: var(--fam-cbc); }
.mmwrap svg.canvas .node-card.fam-csc      .node-title  { fill: var(--fam-csc); font-weight: 600; }
.mmwrap svg.canvas .node-card.fam-naevus   .node-title  { fill: var(--fam-naevus); }
.mmwrap svg.canvas .node-card.fam-melanome .node-title  { fill: var(--fam-melanome); font-weight: 600; }

/* =========================================================
   Vignette + keypoints + définitions (onglet 03)
   ========================================================= */
.vignette {
  background: var(--paper); border: 1px solid var(--rule);
  border-left: 4px solid var(--spe-dermato); 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-dermato); margin-bottom: 8px;
}
.vignette p { font-family: var(--font-serif); font-size: 15px; line-height: 1.55; color: var(--ink); margin: 0; }
.vignette p b { font-weight: 600; }
.vignette .vg-trap {
  margin-top: 14px; padding: 10px 14px; background: var(--bg-2); border-radius: 3px;
  font-family: var(--font-sans); font-size: 12.5px; font-style: italic; color: var(--ink-2);
}

.keypoints { background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; padding: 18px 22px; }
.keypoints ol { padding-left: 22px; margin: 0; }
.keypoints ol li {
  font-size: 13.5px; line-height: 1.55; color: var(--ink-2);
  padding: 6px 0; border-bottom: 1px dashed var(--rule);
}
.keypoints ol li:last-child { border-bottom: none; padding-bottom: 0; }
.keypoints ol li b { color: var(--ink); font-weight: 600; }

.def-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.def-card {
  background: var(--paper); border: 1px solid var(--rule);
  border-top: 3px solid var(--spe-dermato); border-radius: 4px;
  padding: 14px 16px;
}
.def-card h3 { font-family: var(--font-serif); font-weight: 500; font-size: 18px; margin: 0; color: var(--spe-dermato); }
.def-card .def-sub {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3); display: block; margin: 4px 0 8px;
}
.def-card p { font-size: 12.5px; color: var(--ink-2); line-height: 1.5; margin: 0; }
.def-card p b { color: var(--ink); }

@media (max-width: 800px) { .def-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Blocs génériques (cartes / tableaux)
   ========================================================= */
.block, .fitz-block, .terrain-card, .abcde-block {
  background: var(--paper); border: 1px solid var(--rule);
  border-left: 4px solid var(--spe-dermato); border-radius: 4px;
  padding: 16px 20px; margin-bottom: 18px;
}
.block h4, .fitz-block h4, .abcde-block h4 {
  font-family: var(--font-serif); font-weight: 500; font-size: 18px; margin: 0 0 12px; color: var(--ink);
}
.block ul, .terrain-card ul { margin: 0; padding-left: 20px; font-size: 13px; line-height: 1.55; color: var(--ink-2); }
.block ul li b, .terrain-card ul li b { color: var(--ink); font-weight: 600; }
.block.block-warn { border-left-color: var(--warn); background: color-mix(in oklab, var(--warn) 5%, var(--paper)); }
.block.block-warn h4 { color: var(--warn); }
.block.block-trt { border-left-color: var(--ok); background: color-mix(in oklab, var(--ok) 5%, var(--paper)); }
.block.block-trt h4 { color: var(--ok); }
.block.block-pieges { border-left-color: var(--warn); background: color-mix(in oklab, var(--warn) 8%, var(--paper)); }
.block.block-pieges h4 { color: var(--warn); }

.intro {
  font-size: 13.5px; color: var(--ink-2); line-height: 1.55;
  margin-bottom: 16px; padding: 10px 14px; background: var(--bg-2); border-radius: 3px;
}
.intro b { color: var(--ink); font-weight: 600; }

/* =========================================================
   Phototypes Fitzpatrick (onglet 04)
   ========================================================= */
.fitz-table { width: 100%; border-collapse: collapse; background: var(--paper); font-size: 13px; }
.fitz-table th, .fitz-table td {
  padding: 10px 12px; vertical-align: top; border: 1px solid var(--rule); line-height: 1.5;
}
.fitz-table thead th {
  background: var(--bg-2); font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); font-weight: 600;
}
.fitz-table tbody th { font-family: var(--font-serif); font-weight: 600; font-size: 18px; color: var(--ink); background: var(--bg-2); width: 80px; text-align: center; }
.fitz-table tbody tr:nth-child(1) th { background: #fff5e6; color: #c2410c; }
.fitz-table tbody tr:nth-child(2) th { background: #ffe8c8; color: #b45309; }
.fitz-table tbody tr:nth-child(3) th { background: #f3d99f; color: #92400e; }
.fitz-table tbody tr:nth-child(4) th { background: #c89060; color: #fff; }
.fitz-table tbody tr:nth-child(5) th { background: #855e3b; color: #fff; }
.fitz-table tbody tr:nth-child(6) th { background: #3b2510; color: #fff; }
.fitz-table tbody td.risque { font-weight: 600; color: var(--danger); }

.terrain-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.terrain-card { border-left-color: var(--fam-terrain); margin-bottom: 0; }
.terrain-card h4 { color: var(--fam-terrain); font-size: 16px; }

@media (max-width: 1000px) { .terrain-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Cartes formes (CBC / CSC précurseurs / naevus / mélanome sous-types)
   ========================================================= */
.formes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.forme-card {
  background: var(--paper); border: 1px solid var(--rule);
  border-left: 4px solid var(--spe-dermato); border-radius: 4px;
  padding: 14px 16px;
}
.forme-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.forme-icone { font-size: 24px; line-height: 1; }
.forme-card h4 { font-family: var(--font-serif); font-weight: 500; font-size: 16px; margin: 0; color: var(--spe-dermato); }
.forme-section { padding: 6px 0; border-top: 1px dashed var(--rule); }
.forme-section:first-of-type { border-top: none; padding-top: 0; }
.forme-section h5 { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 4px; }
.forme-section p { font-size: 12.5px; line-height: 1.5; color: var(--ink-2); margin: 0; }
.forme-section p b { color: var(--ink); font-weight: 600; }
.forme-section.forme-section-trt { background: color-mix(in oklab, var(--ok) 6%, var(--paper)); padding: 8px 10px; border-radius: 3px; margin-top: 4px; border-top: none; }
.forme-section.forme-section-trt h5 { color: var(--ok); }
.forme-section.forme-section-pieges { background: color-mix(in oklab, var(--warn) 8%, var(--paper)); padding: 8px 10px; border-radius: 3px; margin-top: 4px; border-top: none; }
.forme-section.forme-section-pieges h5 { color: var(--warn); }

@media (max-width: 1000px) { .formes-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Image placeholders (cadre pointillé propre)
   ========================================================= */
.img-placeholder {
  border: 2px dashed var(--ink-3); border-radius: 6px;
  padding: 1.5rem 1rem; margin: 14px 0;
  text-align: center; background: var(--bg-2);
}
.img-placeholder .img-icone { font-size: 28px; display: block; margin-bottom: 6px; }
.img-placeholder p { margin: 4px 0; font-size: 13px; color: var(--ink-2); }
.img-placeholder p b { color: var(--ink); font-weight: 600; }
.img-placeholder p.img-desc { font-style: italic; color: var(--ink-3); font-size: 12.5px; line-height: 1.5; }

.melanome-fig {
  margin: 14px 0; padding: 12px; background: var(--bg-2); border-radius: 4px; text-align: center;
}
.melanome-fig img { max-width: 100%; max-height: 400px; height: auto; border-radius: 3px; border: 1px solid var(--rule-2); }
.melanome-fig figcaption { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em; color: var(--ink-3); margin-top: 6px; }

/* =========================================================
   ABCDE (onglet 12)
   ========================================================= */
.abcde-block { border-left-color: var(--fam-melanome); }
.abcde-block h4 { color: var(--fam-melanome); }
.abcde-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 14px; }
.abcde-card {
  background: var(--bg-2); border-radius: 4px; padding: 14px 10px;
  text-align: center;
}
.abcde-letter {
  font-family: var(--font-serif); font-weight: 700; font-size: 36px;
  color: var(--fam-melanome); display: block; line-height: 1;
}
.abcde-card h5 { font-family: var(--font-serif); font-weight: 500; font-size: 14px; margin: 6px 0 4px; color: var(--ink); }
.abcde-card p { font-size: 11.5px; line-height: 1.45; color: var(--ink-2); margin: 0; }
.abcde-extra { padding: 10px 14px; background: color-mix(in oklab, var(--danger) 5%, var(--paper)); border-radius: 3px; }
.abcde-extra p { font-size: 12.5px; line-height: 1.55; color: var(--ink-2); margin: 4px 0; }
.abcde-extra p b { color: var(--ink); font-weight: 600; }

@media (max-width: 800px) { .abcde-grid { grid-template-columns: repeat(2, 1fr); } }

/* =========================================================
   Tableaux génériques (CSC 2 groupes, AJCC, marges, comparateur)
   ========================================================= */
.csc-table, .ajcc-table, .marges-table, .dd-table, .situations-table, .comp-table {
  width: 100%; border-collapse: collapse; background: var(--paper); font-size: 12.5px;
}
.csc-table th, .csc-table td,
.ajcc-table th, .ajcc-table td,
.marges-table th, .marges-table td,
.dd-table th, .dd-table td,
.situations-table th, .situations-table td,
.comp-table th, .comp-table td {
  padding: 10px 12px; vertical-align: top; border: 1px solid var(--rule); line-height: 1.5;
}
.csc-table thead th, .ajcc-table thead th, .marges-table thead th,
.dd-table thead th, .situations-table thead th, .comp-table thead th {
  background: var(--bg-2); font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); font-weight: 600;
}
.csc-table tbody th, .ajcc-table tbody th, .marges-table tbody th,
.dd-table tbody th, .situations-table tbody th, .comp-table tbody th.critere {
  font-family: var(--font-serif); font-weight: 500; font-size: 13px; color: var(--ink);
  background: var(--bg-2); width: 200px;
}
.csc-table tbody td.bas { background: color-mix(in oklab, var(--ok) 6%, var(--paper)); }
.csc-table tbody td.haut { background: color-mix(in oklab, var(--danger) 8%, var(--paper)); font-weight: 500; }
.ajcc-table tbody th { color: var(--fam-melanome); font-weight: 700; font-size: 16px; text-align: center; width: 80px; }
.ajcc-table tbody td.survie { font-weight: 600; }
.ajcc-table tbody tr:nth-child(1) td.survie { color: var(--ok); }
.ajcc-table tbody tr:nth-child(2) td.survie { color: var(--warn); }
.ajcc-table tbody tr:nth-child(3) td.survie { color: var(--warn); }
.ajcc-table tbody tr:nth-child(4) td.survie { color: var(--danger); }

.csc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .csc-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Comparateur 4 entités (onglet 15) — toujours visible
   ========================================================= */
.comp-sub { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--ink-3); margin: 0 0 14px; }
.comp-table-wrap { overflow-x: auto; }
.comp-table thead th:nth-child(2) { color: var(--fam-cbc); }
.comp-table thead th:nth-child(3) { color: var(--fam-csc); }
.comp-table thead th:nth-child(4) { color: var(--fam-melanome); }
.comp-table thead th:nth-child(5) { color: var(--fam-naevus); }
.comp-table tbody td.cell-cbc    { background: color-mix(in oklab, var(--fam-cbc) 6%, var(--paper)); }
.comp-table tbody td.cell-csc    { background: color-mix(in oklab, var(--fam-csc) 7%, var(--paper)); }
.comp-table tbody td.cell-mel    { background: color-mix(in oklab, var(--fam-melanome) 5%, var(--paper)); }
.comp-table tbody td.cell-naevus { background: color-mix(in oklab, var(--fam-naevus) 6%, var(--paper)); }
.comp-table tbody td b { color: var(--ink); font-weight: 600; }

/* =========================================================
   Molécules (onglet 14)
   ========================================================= */
.molecules-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.molecule-card {
  background: var(--paper); border: 1px solid var(--rule);
  border-top: 3px solid var(--ok); border-radius: 4px;
  padding: 12px 14px;
}
.molecule-card h5 { font-family: var(--font-serif); font-weight: 500; font-size: 14.5px; margin: 0 0 4px; color: var(--ok); }
.molecule-classe { display: block; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.molecule-section { padding: 4px 0; }
.molecule-section b { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); display: block; margin-bottom: 2px; }
.molecule-section p { font-size: 12px; line-height: 1.45; color: var(--ink-2); margin: 0; }
.molecule-section.molecule-ei { background: color-mix(in oklab, var(--warn) 8%, var(--paper)); padding: 6px 8px; border-radius: 3px; margin-top: 4px; }

@media (max-width: 1000px) { .molecules-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .molecules-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Prévention (onglet 16)
   ========================================================= */
.prev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .prev-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Alertes rouges
   ========================================================= */
.alert {
  border-radius: 4px; padding: 14px 18px;
  margin: 18px 0; display: flex; gap: 14px; align-items: flex-start;
}
.alert .alert-icon { font-size: 22px; line-height: 1; flex-shrink: 0; }
.alert .alert-body { flex: 1; }
.alert .alert-title { font-family: var(--font-serif); font-weight: 500; font-size: 16px; margin: 0 0 6px; line-height: 1.25; }
.alert .alert-text { font-size: 13px; line-height: 1.55; color: var(--ink-2); margin: 0; }
.alert .alert-text b { color: var(--ink); font-weight: 600; }
.alert-danger {
  background: var(--alert-red-soft);
  border-left: 4px solid var(--danger);
  border: 1px solid color-mix(in oklab, var(--danger) 30%, var(--rule));
}
.alert-danger .alert-title { color: var(--danger); }

/* =========================================================
   Mode sombre — adaptations
   ========================================================= */
body.dark-mode .img-placeholder { background: var(--bg-3); border-color: var(--ink-4); }
body.dark-mode .melanome-fig img { filter: brightness(0.92); }
body.dark-mode .csc-table tbody td.bas,
body.dark-mode .csc-table tbody td.haut,
body.dark-mode .comp-table tbody td.cell-cbc,
body.dark-mode .comp-table tbody td.cell-csc,
body.dark-mode .comp-table tbody td.cell-mel,
body.dark-mode .comp-table tbody td.cell-naevus { background: color-mix(in oklab, currentColor 4%, var(--paper)); }