/* ---------- Página de sesiones ---------- */
.pagina-sesiones { display: flex; flex-direction: column; min-height: 100vh; }

.escenario {
  flex: 1; position: relative;
  background: var(--fondo) center / cover no-repeat fixed;
  display: flex; align-items: flex-start;
  padding: clamp(1.2rem, 4vw, 3rem) clamp(1rem, 4vw, 3rem) calc(4.5rem + clamp(1rem, 3vw, 2rem));
}
.escenario::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(14, 10, 6, 0.94) 0%, rgba(14, 10, 6, 0.82) 55%, rgba(14, 10, 6, 0.55) 100%);
}
.sin-pestanas .escenario { padding-bottom: clamp(1.2rem, 4vw, 3rem); }
.diapo { position: relative; width: 100%; max-width: 1180px; margin: 0 auto; animation: entra 0.35s ease-out; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } }

.diapo .etiqueta { margin-bottom: 0.3rem; }
.diapo h1 {
  font-family: var(--titulos); font-weight: 500; color: var(--oro-claro);
  font-size: clamp(1.8rem, 4.5vw, 3.2rem); line-height: 1.1; margin: 0 0 0.4rem;
}
.diapo h2 { font-family: var(--titulos); font-weight: 500; color: var(--oro); font-size: clamp(1rem, 2vw, 1.3rem); margin: 0 0 1.2rem; }
.diapo h3 { font-family: var(--titulos); font-weight: 500; color: var(--oro-claro); font-size: 1rem; letter-spacing: 0.05em; margin: 0 0 0.6rem; }

.diapo-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(1rem, 3vw, 2.5rem); align-items: start; }
@media (max-width: 820px) { .diapo-grid { grid-template-columns: minmax(0, 1fr); } }

.apartados { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: 0.25rem; }
.apartados li { padding-left: 1rem; position: relative; }
.apartados li::before { content: "◆"; position: absolute; left: 0; color: var(--oro); font-size: 0.6rem; top: 0.5rem; }

.clases { display: grid; gap: 0.7rem; }
.clase { background: var(--panel); border: 1px solid var(--linea); border-left: 3px solid var(--oro); border-radius: 8px; padding: 0.7rem 1rem; }
.clase .etiqueta { margin: 0; }
.clase p { margin: 0.2rem 0 0; }
.clase.problema p { font-style: italic; color: var(--oro-claro); }
.clase.aviso { border-left-color: var(--oro-claro); background: rgba(216, 168, 78, 0.12); }

.lateral { text-align: center; }
.lateral img { width: clamp(130px, 18vw, 220px); margin: 0 auto 0.6rem; filter: drop-shadow(0 8px 20px #000); }
.lateral .cita { text-align: left; font-size: 0.98rem; }

.bloques { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1rem; }
.bloque { background: var(--panel); border: 1px solid var(--linea); border-radius: 10px; padding: 1rem 1.1rem; }
.bloque ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }
.bloque li { margin-bottom: 0.3rem; }
.bloque .enclaves { margin-top: 0.6rem; font-size: 0.9rem; color: var(--tenue); }

.tabla-act { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.tabla-act th, .tabla-act td { text-align: left; padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--linea); }
.tabla-act th { font-family: var(--titulos); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.05em; color: var(--tenue); }
.tabla-scroll { overflow-x: auto; }

.sub-grande { font-size: clamp(1.05rem, 1.8vw, 1.3rem); max-width: 75ch; margin: 0 0 1.4rem; }
.h1-bloque { font-size: clamp(1.6rem, 3.6vw, 2.6rem) !important; }

/* Tarjetas de tema (una por enclave) */
.temas { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.temas.n1 { grid-template-columns: minmax(0, 560px); }
.tema {
  display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 1rem; align-items: center;
  background: var(--panel); border: 1px solid var(--linea); border-radius: 12px; padding: 0.8rem;
}
.tema img { width: 120px; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 2px solid var(--oro); box-shadow: 0 0 16px rgba(216, 168, 78, 0.35); }
.tema-k { font-family: var(--titulos); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--oro); text-transform: uppercase; margin: 0; }
.tema h3 { font-family: var(--cuerpo); font-weight: 600; font-size: 1.05rem; letter-spacing: 0; color: var(--texto); margin: 0.25rem 0; }
.tema-c { margin: 0; color: var(--tenue); font-size: 0.9rem; }
@media (max-width: 480px) { .tema { grid-template-columns: 72px minmax(0, 1fr); } .tema img { width: 72px; } }

/* Bloque con muchos temas: tarjetas verticales en una fila */
.temas.n5 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.temas.n5 .tema { grid-template-columns: minmax(0, 1fr); text-align: center; padding: 1rem 0.8rem; align-content: start; }
.temas.n5 .tema img { width: 110px; margin: 0 auto; }

/* Genially a pantalla completa: llena todo el hueco entre la barra superior y las pestañas */
.pagina-sesiones:has(.escenario.completo) { height: 100vh; height: 100dvh; }
.escenario.completo { align-items: stretch; padding: 0 0 3.3rem; background: #000; min-height: 0; }
.escenario.completo::before { display: none; }
.diapo.completa { max-width: none; display: flex; flex-direction: column; animation: none; }
.genially-completo { flex: 1; width: 100%; min-height: 60vh; border: 0; display: block; background: #000; }
.diapo.completa .puntos-diapo { display: none; }
.diapo.completa { position: relative; }
.reto-flotante {
  position: absolute; right: 1rem; bottom: 1rem; z-index: 2;
  padding: 0.35rem 0.9rem 0.35rem 0.35rem; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
}
.reto-flotante img { width: 34px; height: 34px; }

.puntos-diapo { display: flex; align-items: center; gap: 0.5rem; margin-top: 1.6rem; }
.puntos-diapo a { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--oro); }
.puntos-diapo a.on { background: var(--oro-claro); }
.puntos-diapo span { margin-left: 0.6rem; color: var(--tenue); font-size: 0.85rem; }

/* ---------- Pestañas inferiores ---------- */
.pestanas-sesion {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; gap: 0.3rem; overflow-x: auto; scrollbar-width: thin;
  padding: 0.5rem clamp(0.5rem, 2vw, 1rem) calc(0.5rem + env(safe-area-inset-bottom, 0px));
  background: rgba(14, 10, 6, 0.95); border-top: 1px solid var(--linea); backdrop-filter: blur(6px);
}
.pestanas-sesion button {
  flex: 0 0 auto; cursor: pointer; white-space: nowrap;
  font-family: var(--titulos); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--texto); background: transparent; border: 1px solid var(--linea); border-radius: 6px; padding: 0.45rem 0.8rem;
}
.pestanas-sesion button:hover { border-color: var(--oro); }
.pestanas-sesion button[aria-current="true"] { background: var(--oro); color: #1b1209; border-color: var(--oro); }
.pestanas-sesion .sep { flex: 0 0 1px; background: var(--linea); margin: 0.2rem 0.3rem; }

.barra nav a[aria-current="page"] { color: var(--oro-claro); }