/* ============================================================
   S04 — ALGORITHME (slides 17–25)
   Composants algorithmiques, schémas ROH/IBD, score radar,
   bras de sélection et slides spécialisées.
   Dépend des variables définies dans main.css.
   ============================================================ */

/* ── Pourcentages des arm-cards ──────────────────────────── */
.arm-percent--blue   { background: var(--blue); }
.arm-percent--teal   { background: var(--teal); }
.arm-percent--purple { background: var(--purple); }
.arm-percent--gray   { background: var(--gray); }

/* ── Composants algorithmiques (slides 18–21, 25) ────────── */
.algo-problem-box {
  background: var(--navy);
  border-radius: 8px;
  padding: clamp(14px, 2.2vh, 34px) 18px;
  margin-bottom: clamp(10px, 1.8vh, 20px);
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vh, 24px);
}

.algo-problem-side-max {
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 700;
  color: var(--tealL);
  font-family: Georgia, serif;
}

.algo-problem-side-set {
  font-size: clamp(15px, 1.7vw, 24px);
  color: #94A3B8;
}

.algo-problem-target {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 700;
  color: var(--white);
  font-family: Georgia, serif;
}

.algo-problem-constraint {
  font-size: clamp(14px, 1.6vw, 22px);
  color: #CBD5E1;
  font-style: italic;
}

.algo-card {
  border-top-width: 3px;
  border-top-style: solid;
}

.algo-card--top-orange {
  border-top-color: var(--orange);
}

.algo-card--top-amber {
  border-top-color: var(--amber);
}

.algo-card--top-teal {
  border-top-color: var(--teal);
}

.algo-card-title {
  color: var(--navy);
  margin-bottom: 5px;
  font-size: clamp(16px, 1.8vw, 26px);
}

.algo-card-title--tight {
  margin-bottom: 4px;
}

.algo-body-md {
  font-size: clamp(15px, 1.7vw, 24px);
}

.algo-body-md--mb {
  margin-bottom: clamp(5px, 1vh, 14px);
}

.algo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  min-width: 48px;
  border-radius: 999px;
  color: var(--white);
  font-weight: 700;
  font-size: clamp(13px, 1.4vw, 18px);
  line-height: 1;
  white-space: nowrap;
  margin-bottom: clamp(5px, 1vh, 14px);
}

.algo-badge--orange {
  background: var(--orange);
}

.algo-badge--amber {
  background: var(--amber);
}

.algo-badge--teal {
  background: var(--teal);
}

.algo-inline-formula {
  font-family: 'Courier New', monospace;
  font-size: clamp(14px, 1.6vw, 22px);
  margin-bottom: clamp(5px, 1vh, 14px);
}

.algo-inline-formula--orange {
  color: var(--orange);
}

.algo-inline-formula--amber {
  color: var(--amber);
}

.algo-inline-formula--teal {
  color: var(--teal);
}

.algo-label {
  font-size: clamp(16px, 1.8vw, 26px);
  font-weight: 700;
  color: var(--light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.algo-legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: clamp(5px, 1vh, 14px);
}

.algo-legend-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.algo-legend-swatch {
  width: 13px;
  height: 13px;
  border-radius: 2px;
}

.algo-legend-swatch--red {
  background: #EF4444;
}

.algo-legend-swatch--orange {
  background: var(--orange);
}

.algo-legend-swatch--green {
  background: var(--green);
}

.algo-legend-value {
  font-size: clamp(14px, 1.6vw, 22px);
  font-weight: 700;
}

.algo-legend-value--red {
  color: #EF4444;
}

.algo-legend-value--orange {
  color: var(--orange);
}

.algo-legend-value--green {
  color: var(--green);
}

.algo-legend-label {
  font-size: clamp(14px, 1.6vw, 22px);
  color: var(--muted);
}

.algo-validation-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.algo-validation-item {
  display: flex;
  gap: clamp(12px, 1.8vh, 24px);
  align-items: flex-start;
  border-left-width: 4px;
  border-left-style: solid;
}

.algo-validation-item--teal {
  border-left-color: var(--teal);
}

.algo-validation-item--green {
  border-left-color: var(--green);
}

.algo-validation-item--teal-light {
  border-left-color: var(--tealL);
}

.algo-validation-item--amber {
  border-left-color: var(--amber);
}

.algo-validation-mark {
  font-size: clamp(16px, 1.8vw, 26px);
  font-weight: 700;
}

.algo-validation-mark--teal {
  color: var(--teal);
}

.algo-validation-mark--green {
  color: var(--green);
}

.algo-validation-mark--teal-light {
  color: var(--tealL);
}

.algo-validation-mark--amber {
  color: var(--amber);
}

.algo-validation-title {
  color: var(--navy);
  margin-bottom: 3px;
  font-size: clamp(16px, 1.8vw, 26px);
}

.algo-validation-copy {
  font-size: clamp(15px, 1.7vw, 24px);
}

/* ── Slides spécialisées (slides 23–24) ──────────────────── */
.special-stack {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.special-card--top-amber {
  border-top: 3px solid var(--amber);
}

.special-card--top-teal {
  border-top: 3px solid var(--teal);
}

.special-card--top-orange {
  border-top: 3px solid var(--orange);
}

.special-card-title {
  color: var(--navy);
  margin-bottom: 5px;
}

.special-card-title--spaced {
  margin-bottom: clamp(5px, 1vh, 14px);
}

.special-copy {
  font-size: clamp(15px, 1.7vw, 24px);
}

.special-copy-muted {
  color: var(--muted);
}

.special-copy-italic-amber {
  color: var(--amber);
  font-style: italic;
  font-size: clamp(15px, 1.7vw, 24px);
  margin-bottom: clamp(8px, 1.5vh, 18px);
}

.special-copy-strong-coral {
  color: var(--coral);
  font-weight: 700;
}

.special-copy-strong-green {
  color: var(--green);
  font-weight: 600;
}

.special-founder-label-strong {
  color: var(--coral);
  font-weight: 700;
}

.special-founder-bar-strong {
  border: 1px solid rgba(224, 90, 75, .35);
}

.special-legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 3px;
}

.special-legend-swatch--teal {
  background: #0D7377;
}

.special-legend-swatch--coral {
  background: #E05A4B;
}

.special-formula-offset {
  margin-top: clamp(6px, 1.2vh, 16px);
}

.special-score-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.special-score-row {
  display: flex;
  gap: 7px;
}

.special-score-accent {
  width: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}

.special-score-accent--amber {
  background: var(--amber);
}

.special-score-accent--teal {
  background: var(--teal);
}

.special-score-accent--purple {
  background: var(--purple);
}

.special-score-accent--orange {
  background: var(--orange);
}

.special-score-accent--gray {
  background: var(--gray);
}

.special-score-weight {
  font-size: clamp(16px, 1.8vw, 26px);
  color: var(--muted);
}

.special-score-metric {
  font-size: clamp(16px, 1.8vw, 26px);
  font-weight: 700;
  font-family: 'Courier New', monospace;
}

.special-score-metric--amber {
  color: var(--amber);
}

.special-score-metric--teal {
  color: var(--teal);
}

.special-score-metric--purple {
  color: var(--purple);
}

.special-score-metric--orange {
  color: var(--orange);
}

.special-score-metric--gray {
  color: var(--gray);
}

.special-score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2.2vh, 26px);
  align-items: center;
  margin-bottom: clamp(6px, 1.2vh, 16px);
}

.special-radar-wrap {
  position: relative;
  height: 280px;
}

.special-score-head {
  color: #6EE7B7;
  text-align: center;
}

.special-score-value {
  text-align: center;
  font-weight: 700;
}

.special-score-value--coral {
  color: var(--coral);
  font-size: clamp(17px, 1.9vw, 28px);
}

.special-score-value--amber {
  color: var(--amber);
  font-size: clamp(17px, 1.9vw, 28px);
}

.special-score-value--green {
  color: var(--green);
  font-size: clamp(20px, 2.2vw, 32px);
}

.special-score-note {
  font-size: clamp(14px, 1.6vw, 22px);
  color: var(--light);
}

.special-score-note--green {
  color: var(--green);
}

.special-score-callout {
  margin-top: clamp(8px, 1.5vh, 18px);
  padding: clamp(10px, 1.5vh, 24px) 14px;
  background: #F0FDF4;
  border-left: 3px solid var(--green);
  border-radius: 0 6px 6px 0;
  font-size: clamp(15px, 1.7vw, 24px);
  color: var(--muted);
}

.special-score-line {
  font-size: clamp(15px, 1.7vw, 24px);
  margin-bottom: 3px;
}

/* ── Arm-card : bras de sélection (slide 22) ─────────────── */
.arm-card {
  display: flex;
  align-items: stretch;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: clamp(6px, 1.2vh, 14px);
}

.arm-percent {
  min-width: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.arm-body {
  padding: clamp(8px, 1.4vh, 18px) clamp(12px, 1.5vw, 20px);
  flex: 1;
  border-left: 1px solid var(--border);
}

.arm-title { font-size: clamp(13px, 1.4vw, 17px); font-weight: 700; color: var(--navy); margin-bottom: clamp(2px, .5vh, 6px); }
.arm-desc  { font-size: clamp(12px, 1.2vw, 15px); color: var(--muted); line-height: 1.5; }

/* ── Graphiques et animations SVG ────────────────────────── */

/* Conteneur générique pour les canvas Chart.js */
.chart-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.chart-wrapper--score {
  height: 260px;
  margin: 14px 0;
}

/* ── Diagramme chromosomes ROH (slide 23) ────────────────── */
.chromosome-wrap   { font-family: 'Segoe UI', sans-serif; }
.chromosome-row    { display: flex; align-items: center; gap: clamp(12px, 1.8vh, 24px); margin-bottom: clamp(6px, 1.2vh, 16px); }
.chromosome-label  { font-size: clamp(14px, 1.6vw, 22px); font-weight: 600; color: var(--navy); min-width: 130px; }
.chromosome-bar    { flex: 1; height: 26px; background: #E8E4DC; border-radius: 4px; position: relative; overflow: hidden; }
.chromosome-segment {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 2px;
  opacity: 0;                              /* Caché par défaut ; révélé par .roh-visible */
  transition: width .8s ease, left .8s ease;
}

.chromosome-segment--teal {
  background: #0D7377;
}

.chromosome-segment--coral {
  background: #E05A4B;
}

/* Classe ajoutée par animateROH() — remplace les inline style opacity */
.chromosome-segment.roh-visible {
  opacity: 1;
  transition: opacity .5s ease, width .8s ease, left .8s ease;
}

.chromosome-legend { display: flex; gap: clamp(14px, 2.2vh, 26px); margin-top: clamp(6px, 1.2vh, 16px); font-size: clamp(14px, 1.6vw, 22px); }
.legend-item       { display: flex; align-items: center; gap: 6px; }

/* Limite la hauteur max du radar (slide 24) */
#radarChart { max-height: 320px; }

/* ── Architecture deux niveaux (slide 18) ───────────────── */
.arch-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vh, 24px);
  margin-bottom: clamp(8px, 1.5vh, 18px);
}

/* Contrôles carousel arch-flow — cachés par défaut (desktop) */
.arch-flow-carousel-controls { display: none; }

/* Architecture flow chart — HTML/CSS responsive pipeline */
.arch-flow {
  display: flex;
  flex-direction: row;
  gap: clamp(8px, 1.2vw, 16px);
  align-items: center;
  margin-top: clamp(12px, 2vh, 20px);
  flex-wrap: wrap;
  justify-content: center;
}

.arch-flow-item {
  flex: 0 1 auto;
  min-width: clamp(100px, 18vw, 140px);
}

.arch-flow-box {
  padding: clamp(10px, 1.5vh, 16px);
  border-radius: 8px;
  text-align: center;
  min-height: clamp(70px, 10vh, 100px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(4px, 0.8vh, 8px);
}

.arch-flow-box--navy {
  background: #0B1F3A;
  color: #FFFFFF;
}

.arch-flow-box--light {
  background: #EFF6FF;
  border: 1.5px solid #0369A1;
  color: #0B1F3A;
}

.arch-flow-box-title {
  font-size: clamp(10px, 1.4vw, 13px);
  font-weight: 700;
  line-height: 1.3;
}

.arch-flow-box-subtitle {
  font-size: clamp(8px, 1.0vw, 10px);
}

.arch-flow-box--navy .arch-flow-box-subtitle {
  color: #14B8A6;
}

.arch-flow-box--light .arch-flow-box-subtitle {
  color: #0369A1;
}

.arch-flow-arrow {
  flex: 0 0 auto;
  position: relative;
  height: 2px;
  width: clamp(16px, 2vw, 28px);
  background: #0369A1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arch-flow-arrow::after {
  content: '';
  position: absolute;
  right: -4px;
  width: 0;
  height: 0;
  border-left: 6px solid #0369A1;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
}

.arch-flow-arrow-label {
  position: absolute;
  top: -18px;
  font-size: clamp(7px, 0.9vw, 9px);
  color: #8896A5;
  font-weight: 500;
  white-space: nowrap;
  width: clamp(60px, 10vw, 80px);
  text-align: center;
}


.arch-constraint-box {
  padding: clamp(14px, 2vh, 26px);
  border-radius: 10px;
}
.arch-constraint-box--geo { border-top: 4px solid var(--blue);   background: #EFF6FF; }
.arch-constraint-box--gen { border-top: 4px solid var(--teal);   background: #F0FDFA; }

.arch-constraint-label {
  font-size: clamp(11px, 1.1vw, 14px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}
.arch-constraint-label--geo { color: var(--blue); }
.arch-constraint-label--gen { color: var(--teal); }

.arch-constraint-title {
  font-size: clamp(17px, 1.9vw, 27px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: clamp(6px, 1.2vh, 14px);
}

.arch-constraint-copy {
  font-size: clamp(13px, 1.5vw, 20px);
  color: var(--muted);
  margin-bottom: clamp(8px, 1.4vh, 16px);
  line-height: 1.5;
}

.arch-constraint-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: clamp(11px, 1.2vw, 15px);
  font-weight: 700;
  background: var(--blue);
  color: var(--white);
}
.arch-constraint-badge--gen { background: var(--teal); }

.arch-flow-svg--horizontal { width: 100%; display: block; margin-top: clamp(4px, 1vh, 12px); }
.arch-flow-svg--vertical   { display: none; }
.geo-bars-svg   { width: 100%; display: block; height: auto; margin-top: clamp(30px, 5vh, 60px); }

/* ── Grille 2×2 composantes S_div (slide 20) ────────────── */
.comp-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(10px, 1.6vh, 18px);
  margin-bottom: clamp(8px, 1.4vh, 16px);
}

.comp-card {
  border-radius: 8px;
  padding: clamp(10px, 1.6vh, 18px);
}
.comp-card--teal   { border-top: 3px solid var(--teal);   background: #F0FDFA; }
.comp-card--purple { border-top: 3px solid var(--purple); background: #FAF5FF; }
.comp-card--orange { border-top: 3px solid var(--orange); background: #FFF7ED; }
.comp-card--amber  { border-top: 3px solid var(--amber);  background: #FFFBEB; }

.comp-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: clamp(10px, 1.0vw, 13px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 5px;
}
.comp-badge--global  { background: #DBEAFE; color: #1D4ED8; }
.comp-badge--secteur { background: #FED7AA; color: #C2410C; }

.comp-card-title {
  font-size: clamp(14px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.comp-card-copy { font-size: clamp(12px, 1.3vw, 18px); color: var(--muted); line-height: 1.5; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  /* Arm-card */
  .arm-card    { flex-direction: column; }
  .arm-percent { min-width: auto; padding: 7px; font-size: 16px; }
  .arm-body    { border-left: none; border-top: 1px solid var(--border); }

  /* Arch-flow → carousel sur mobile */
  .arch-flow {
    flex-direction: column;
    align-items: stretch;
    position: relative;
    min-height: 100px;
  }
  .arch-flow-item {
    width: 100%;
    min-width: unset;
    position: absolute;
    top: 0; left: 0;
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    pointer-events: none;
  }
  .arch-flow-item.arch-flow-active {
    position: static;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
  }
  .arch-flow-item.arch-flow-prev {
    transform: translateX(-32px);
  }
  .arch-flow-arrow { display: none; }
  .arch-flow-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 16px;
  }
  .arch-flow-carousel-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: #0B1F3A;
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: white;
    flex-shrink: 0;
    transition: background 0.2s ease;
  }
  .arch-flow-carousel-btn:hover { background: #0D7377; }
  .arch-flow-carousel-btn svg { width: 18px; height: 18px; }
  .arch-flow-carousel-dots { display: flex; gap: 8px; align-items: center; }
  .arch-flow-carousel-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: #CBD5E1;
    cursor: pointer;
    transition: all 0.25s ease;
  }
  .arch-flow-carousel-dot.active { background: #0369A1; transform: scale(1.3); }

  /* Architecture flowchart: swap horizontal ↔ vertical */
  .arch-flow-svg--horizontal { display: none; }
  .arch-flow-svg--vertical   { display: block; width: 100%; max-width: 260px; margin: clamp(12px, 2vh, 20px) auto; }

  /* Architecture + composantes → 1 colonne */
  .arch-split          { grid-template-columns: 1fr; }
  .comp-overview-grid  { grid-template-columns: 1fr; }

  /* Grille score → 1 colonne */
  .special-score-grid { grid-template-columns: 1fr; }

  /* Radar réduit et borné en largeur */
  .special-radar-wrap { height: 220px; width: 100%; }
  #radarChart         { max-height: 220px; max-width: 100% !important; width: 100% !important; }

  /* Callout score — reste dans l'écran */
  .special-score-callout { max-width: 100%; overflow: hidden; word-break: break-word; }

  /* Chromosomes ROH — label plus compact */
  .chromosome-label  { min-width: 72px; font-size: clamp(11px, 3vw, 14px); }
  .chromosome-legend { flex-wrap: wrap; gap: 8px; }
}

/* ── S04 Summary Slides Typography ──────────────────────– */
.s04-summary h3 {
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 22px);
  margin-bottom: 12px;
}

.s04-summary .text-body {
  margin-bottom: 12px;
}

.s04-summary .text-body:last-of-type {
  margin-bottom: 8px;
}

.s04-summary ul {
  list-style: none;
  padding: 0;
  font-size: clamp(13px, 1.4vw, 16px);
  line-height: 1.8;
}

.s04-summary ul.compact {
  font-size: clamp(12px, 1.3vw, 15px);
  line-height: 1.6;
}

.s04-summary li {
  margin-bottom: 8px;
}

.s04-summary li strong {
  font-weight: 700;
}

.s04-summary .formula-box {
  background: #f0f9ff;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 12px;
  text-align: center;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  font-size: clamp(12px, 1.2vw, 14px);
}

.callout--amber {
  background: #fef3c7;
  border-color: #f59e0b;
}

/* ── Numbered Badges (1/2/3 circles) ──────────────────────– */
.numbered-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}

.numbered-badge.num-1 { background: #0B1F3A; }
.numbered-badge.num-2 { background: #0D7377; }
.numbered-badge.num-3 { background: #E05A4B; }

/* ── Score Color Utilities ──────────────────────────────– */
.score-pca   { color: #0D7377; }
.score-admix { color: #7C3AED; }
.score-ibd   { color: #EA580C; }
.score-roh   { color: #D97706; }

/* ── Hauteurs minimales fluides ──────────────────────────── */
.arm-card { min-height: clamp(60px, 8vh, 110px); }

/* ── Slide 31 — Phasage réunionnais ─────────────────────────
   Pipeline visuel vertical + cartes info + callout distinctions. */
.algo-card--top-navy { border-top-color: var(--navy); }

.phasage-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(4px, 0.7vh, 8px);
}
.phasage-flow-label {
  font-size: clamp(13px, 1.3vw, 15px);
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  margin-bottom: clamp(6px, 1vh, 12px);
}
.phasage-flow-box {
  width: 100%;
  padding: clamp(8px, 1.1vh, 13px) clamp(10px, 1.4vw, 18px);
  border-radius: 8px;
  text-align: center;
  font-size: clamp(12px, 1.2vw, 14px);
  font-weight: 700;
  line-height: 1.3;
}
.phasage-flow-box--navy  { background: var(--navy); color: #fff; }
.phasage-flow-box--blue  { background: #EFF6FF; border: 1.5px solid var(--blue); color: var(--navy); }
.phasage-flow-box--teal  { background: #E6F5F5; border: 1.5px solid var(--teal); color: var(--navy); font-weight: 400; font-style: italic; }
.phasage-flow-sep        { font-size: clamp(16px, 2vw, 22px); font-weight: 700; color: var(--blue); line-height: 1; }
.phasage-flow-arrow      { font-size: clamp(16px, 2vw, 22px); color: var(--teal); line-height: 1; }
.phasage-flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-top: clamp(2px, 0.4vh, 6px);
}
.phasage-flow-tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: clamp(11px, 1.1vw, 13px);
  font-weight: 700;
}