/* === Fond de page (image uniforme, sans assombrissement) === */
body{
  background: url("../fond5.png") center / cover no-repeat;
}

/* === Grille verticale pour l'activité === */
.cards.stack{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 18px;
}
.card.block{ position: relative; padding: 18px; }

/* === Points de couleur (rouge, orange, vert) === */
.traffic{
  position: absolute; top: 10px; right: 12px;
  display:inline-flex; gap:8px; align-items:center;
}
.traffic .dot{
  width:12px; height:12px; border-radius:50%;
  border:1px solid rgba(0,0,0,0.35);
  box-shadow: 0 0 6px rgba(0,0,0,0.25);
}
.traffic .dot.r{ background:#FF4A4A; }
.traffic .dot.o{ background:#E8C55A; }
.traffic .dot.g{ background:#37E17B; }

/* === Images, boutons, listes === */
.doc-image.centered{ display: block; margin: 10px auto; max-width: 100%; height: auto; }
.image-toggle button{
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--glass) 80%, transparent);
  color: var(--fg);
  cursor: pointer;
}
.image-toggle img{
  display: none;
  margin-top: 10px;
  max-width: min(700px, 100%);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.checklist{ list-style: none; padding-left: 0; }
.checklist li{ margin: 8px 0; }

/* === Blocs de code au style sombre === */
pre.code-block{
  background: #0f1113;
  color: #e9eef4;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  white-space: pre-wrap;
}
.note, .questions{
  display: block;
  background: #222;
  color: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  font-weight: 600;
}

/* === Breadcrumbs en noir (lisibilité) === */
.breadcrumbs, .breadcrumbs a, .breadcrumbs .sep{ color: #000; }
.breadcrumbs a{
  background: color-mix(in oklab, var(--glass) 65%, white);
  border-color: rgba(0,0,0,0.2);
}
.breadcrumbs a:hover{ border-color: rgba(0,0,0,0.5); }


/* === Full-page fixed background (only content moves) === */
html, body { min-height: 100%; }
html {
  background: url("../fond5.png") center / cover fixed no-repeat;
  background-color: #0a0a0b; /* fallback */
}
body { background: transparent; }


/* Button rows replacing old checklists */
.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 10px 0 4px;
}


/* --- Fallback button styles (in case base theme isn't loaded) --- */
.btn{
  appearance:none; border:0; cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center;
  height:44px; padding:0 18px; border-radius:12px;
  font-weight:800; letter-spacing:.2px;
  text-decoration:none; color:var(--fg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease, border-color .2s ease;
}
.btn.primary{ background: linear-gradient(90deg, var(--brand, #00aaff), var(--brand2, #ff00ff)); color:#fff; }
.btn.ghost{
  background: transparent;
  border: 1px solid var(--border, rgba(255,255,255,0.25));
  color: var(--fg, #e9eef4);
}
.btn:hover{ transform: translateY(-1px); }


/* Vertical list of buttons (stacked) */
.btn-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 10px 0 4px;
}
.btn-list .btn{
  width: 100%;
  justify-content: center;
  height: 44px;
}


/* Buttons stacked like a list, but compact with a label before each */
.btn-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 10px 0 4px;
}
.btn-item{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-label{
  color: var(--muted);
  font-weight: 700;
  min-width: 180px; /* leaves room for short descriptions; adjust freely */
}
.btn-list .btn{
  width: auto;              /* no longer full width */
  justify-content: center;
  height: 36px;             /* smaller */
  padding: 0 12px;          /* tighter */
  border-radius: 10px;
  font-weight: 700;
}
@media (max-width: 640px){
  .btn-item{ flex-direction: column; align-items: flex-start; }
  .btn-label{ min-width: 0; }
}


/* Floating 'back to top' button */
.btn-top{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border, rgba(255,255,255,0.25));
  background:
    radial-gradient(120px 60px at 30% 0%, color-mix(in oklab, var(--brand, #00aaff) 20%, transparent), transparent 60%),
    color-mix(in oklab, var(--glass, rgba(255,255,255,0.08)) 80%, transparent);
  color: var(--fg, #e9eef4);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn-top.show{
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.btn-top:hover{
  transform: translateY(-2px) scale(1.05);
  border-color: color-mix(in oklab, var(--brand2, #ff00ff) 40%, var(--border, rgba(255,255,255,0.25)));
  box-shadow: 0 12px 34px rgba(0,0,0,0.45), 0 0 14px rgba(255,0,255,0.18);
}
.btn-top:active{ transform: translateY(0) scale(0.98); }
.btn-top svg{ display:block; filter: drop-shadow(0 0 2px rgba(0,0,0,0.35)); }

@media (max-width: 620px){
  .btn-top{ right: 12px; bottom: 12px; width: 36px; height: 36px; border-radius: 10px; }
}

/* Hover tint aligned with 4e theme */
.btn.ghost:hover{ background: color-mix(in oklab, var(--glass) 70%, transparent); border-color: color-mix(in oklab, var(--brand2) 28%, var(--border)); }


/* === Lisibilité: breadcrumb actif en blanc === */
.breadcrumbs li:last-child{
  color: var(--fg);
  opacity: 0.95;
}

/* === Halo "carte" autour de l'entête (hero) === */
.hero.hero-strong{
  position: relative;
  border: 1px solid var(--border);
  border-radius: 16px;
  /* teinte par défaut du halo (rouge console) */
  --accent-hero: #FF4A4A;
  box-shadow:
    0 12px 34px rgba(0,0,0,0.45),
    0 0 26px color-mix(in oklab, var(--accent-hero) 22%, transparent);
}



/* === Hero spacing away from breadcrumbs === */
.hero.hero-strong{ margin-top: 16px; box-shadow: none; }


/* === Hero badge (style proche des N° des cards) === */
.hero-title{ display:flex; align-items:center; gap:10px; }
.hero-title .hero-badge{
  --accent-hero: #FF4A4A; /* défaut rouge console, changeable si besoin */
  display:inline-flex; align-items:center; justify-content:center;
  font-family: Rajdhani, Manrope, sans-serif; font-weight:900; letter-spacing:.6px;
  padding:6px 10px; border-radius:999px;
  border:1px solid color-mix(in oklab, var(--accent-hero) 35%, rgba(255,255,255,0.15));
  background: rgba(16,18,24,0.70);
  color: color-mix(in oklab, var(--accent-hero) 90%, white);
  text-shadow: 0 0 10px color-mix(in oklab, var(--accent-hero) 60%, transparent), 0 1px 0 rgba(0,0,0,.85);
  box-shadow:
    0 0 16px color-mix(in oklab, var(--accent-hero) 30%, transparent),
    inset 0 0 8px color-mix(in oklab, var(--accent-hero) 25%, transparent);
}


/* === Fond spécifique page type (4e) === */
:root{ --bg: #292932; }
html, body{
  background: #292932 !important;
  background-color: #292932 !important;
}


/* Hero badge minimal (no glow) */
.hero-title .hero-badge{
  --accent-hero: var(--accent-hero, #FF4A4A);
  display:inline-flex; align-items:center; justify-content:center;
  font-family: Rajdhani, Manrope, sans-serif; font-weight:900; letter-spacing:.6px;
  padding:6px 10px; border-radius:999px;
  background: rgba(16,18,24,0.55);
  border:1px solid var(--border);
  color: var(--fg);
  text-shadow:none; box-shadow:none;
}


/* Console-like frame around hero (zone effect, not on badge) */
.hero.hero-strong{
  position: relative;
  margin-top: 24px;
  border-radius: 16px;
  --accent-hero: var(--accent-hero, #FF4A4A);
  border:1px solid color-mix(in oklab, var(--accent-hero) 35%, var(--border));
  background: color-mix(in oklab, var(--glass) 85%, transparent);
  box-shadow:
    0 12px 34px rgba(0,0,0,0.45),
    0 0 24px color-mix(in oklab, var(--accent-hero) 22%, transparent);
}



/* === Hero corner glow (V/B/R/J) around the whole zone === */
.hero.hero-strong{
  position: relative;
  margin-top: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--glass) 85%, transparent);
  box-shadow: 0 12px 34px rgba(0,0,0,0.45);
  overflow: hidden;
  /* Corner colors (modifiable) */
  --corner-tl: #37E17B; /* vert */
  --corner-tr: #3E86FF; /* bleu */
  --corner-br: #FF4A4A; /* rouge */
  --corner-bl: #E8C55A; /* jaune */
}
.hero.hero-strong::before{
  content:"";
  position:absolute; inset:-6px; border-radius: inherit; pointer-events:none;
  background:
    radial-gradient(220px 180px at 0% 0%,    color-mix(in oklab, var(--corner-tl) 24%, transparent), transparent 65%),
    radial-gradient(220px 180px at 100% 0%,  color-mix(in oklab, var(--corner-tr) 22%, transparent), transparent 65%),
    radial-gradient(220px 180px at 100% 100%,color-mix(in oklab, var(--corner-br) 24%, transparent), transparent 65%),
    radial-gradient(220px 180px at 0% 100%,  color-mix(in oklab, var(--corner-bl) 22%, transparent), transparent 65%);
  filter: blur(14px);
  opacity:.65;
}


/* === Hero corner glow boost (more intensity) === */
.hero.hero-strong::before{
  /* two layers per corner: small bright + large soft */
  background:
    /* TL */
    radial-gradient(140px 120px at 0% 0%,    color-mix(in oklab, var(--corner-tl) 60%, transparent), transparent 62%),
    radial-gradient(240px 200px at 0% 0%,    color-mix(in oklab, var(--corner-tl) 36%, transparent), transparent 70%),
    /* TR */
    radial-gradient(140px 120px at 100% 0%,  color-mix(in oklab, var(--corner-tr) 58%, transparent), transparent 62%),
    radial-gradient(240px 200px at 100% 0%,  color-mix(in oklab, var(--corner-tr) 34%, transparent), transparent 70%),
    /* BR */
    radial-gradient(140px 120px at 100% 100%,color-mix(in oklab, var(--corner-br) 60%, transparent), transparent 62%),
    radial-gradient(240px 200px at 100% 100%,color-mix(in oklab, var(--corner-br) 36%, transparent), transparent 70%),
    /* BL */
    radial-gradient(140px 120px at 0% 100%,  color-mix(in oklab, var(--corner-bl) 58%, transparent), transparent 62%),
    radial-gradient(240px 200px at 0% 100%,  color-mix(in oklab, var(--corner-bl) 34%, transparent), transparent 70%);
  filter: blur(18px);
  opacity: .85;
}