/* TOC de Recetas – Estilos front-end (mobile first) */
:root{
  --rtoc-accent: #1e40af; /* azul (alto contraste con naranja) */
  --rtoc-accent-2: #7c3aed; /* púrpura */
  --rtoc-bg: #ffffff;
  --rtoc-text: #0f172a; /* gris muy oscuro */
  --rtoc-muted: #475569;
  --rtoc-radius: 16px;
  --rtoc-shadow: 0 12px 30px rgba(2, 6, 23, .12);
  --rtoc-card-mt: 16px;
  --rtoc-card-mb: 24px;
  --rtoc-card-p: 12px;
}

.rtoc-card{
  box-sizing: border-box;
  width: 100%;
  margin: var(--rtoc-card-mt) 0 var(--rtoc-card-mb) 0;
  background: var(--rtoc-bg);
  border-radius: var(--rtoc-radius);
  box-shadow: var(--rtoc-shadow);
  padding: var(--rtoc-card-p);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

.rtoc-hero{
  background: linear-gradient(135deg, var(--rtoc-accent) 0%, var(--rtoc-accent-2) 100%);
  color: #fff;
  border-radius: 14px;
  padding: 14px 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rtoc-hero-left{
  display: flex;
  align-items: center;
  gap: 10px;
}

.rtoc-hero-ico{
  font-size: 22px;
  line-height: 1;
}

.rtoc-title{
  font-size: 18px;
  margin: 0;
  font-weight: 700;
}

.rtoc-actions{
  display: flex;
  gap: 10px;
  flex-wrap: nowrap;
}

.rtoc-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.55);
  transition: transform .08s ease, opacity .2s ease;
  white-space: nowrap;
}

.rtoc-btn:hover{ transform: translateY(-1px); }
.rtoc-btn:active{ transform: translateY(0); }

.rtoc-btn-primary{
  background: #ffffff;
  color: #0f172a;
  border-color: #fff;
  font-weight: 600;
}

.rtoc-btn-outline{
  background: transparent;
  color: #fff;
  font-weight: 600;
}

.rtoc-list{
  list-style: none;
  padding: 10px 8px 6px;
  margin: 8px 0 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.rtoc-item{ margin: 0; }

.rtoc-link{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--rtoc-text);
  font-weight: 600;
  transition: background .15s ease;
}

.rtoc-link:hover{
  background: #f1f5f9;
}

.rtoc-ico{
  width: 24px;
  min-width: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 18px;
  color: var(--rtoc-accent);
}

/* Desktop: aprovechar ancho */
@media (min-width: 768px){
  .rtoc-card{ padding: var(--rtoc-card-p); }
  .rtoc-title{ font-size: 20px; }
  .rtoc-hero{ padding: 18px; }
  .rtoc-list{
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}
@media (min-width: 1024px){
  .rtoc-list{
    grid-template-columns: repeat(4, 1fr);
  }
}