/* ============================================================
   BIBLIOTECA HEXEDOR — PORTADA (rediseño estilo grabado v2)
   Se carga DESPUÉS de biblioteca.css y solo en index.html.
   Usa los diseños de Fondos/diseno-v2 (recortados de la muestra):
   - marco-tpl.png ....... marco dorado ornamentado (border-image)
   - centro-cabecera.jpg . cabecera ilustrada con placa dorada
   - centro-tira.jpg ..... pergamino con rieles laterales
   - centro-pie.jpg ...... cierre inferior del panel central
   - cuero.jpg ........... textura de cuero de las barras
   ============================================================ */

body {
  background: #120903 url('Fondos/dark_wood_bg1.png') center / cover fixed no-repeat;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, transparent 35%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ===== el antiguo marco de página pasa a ser el "escritorio" ===== */
.page-frame {
  border: none;
  border-image: none;
  box-shadow: none;
  background: transparent;
  position: relative;
  z-index: 1;
}
.page-frame::before, .page-frame::after,
.inner-corners::before, .inner-corners::after { display: none; }

/* ============================================================
   MARCO ORNAMENTADO (recortado de la muestra original)
   ============================================================ */
.marco {
  border: 26px solid transparent;
  border-image: url('Fondos/diseno-v2/marco-tpl.png') 130 fill stretch;
  box-shadow: 0 10px 26px rgba(0,0,0,0.65);
}

/* ===== PANEL SUPERIOR: marquesina de frases ===== */
.panel-superior { margin: 14px 14px 0; border-width: 16px; }

/* ===== CONSOLA DEL GUARDIÁN (oráculo + núcleo vital, al pie del panel central) ===== */
.hud-inferior { margin: 22px 0 10px; }
.hud-inferior .nucleo-vital { border-bottom: none; }
.hud-inferior .oraculo-bar { border-top: none; flex-wrap: wrap; }
.hud-inferior .oraculo-label { font-size: 14px; }
.hud-inferior .nv-grid { grid-template-columns: repeat(7, 1fr); }
@media (max-width: 1250px) {
  .hud-inferior .nv-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
}

/* ===== DISPOSICIÓN PRINCIPAL ===== */
.main-layout {
  grid-template-columns: 265px 1fr 265px;
  gap: 14px;
  padding: 14px;
  min-height: 600px;
}

/* ============================================================
   BARRAS LATERALES — cuero oscuro con cajas enmarcadas
   ============================================================ */
.sidebar {
  background: url('Fondos/diseno-v2/cuero.jpg') repeat;
  border-top: none;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.7), 0 10px 26px rgba(0,0,0,0.6);
}
.sidebar-left  { border-right: none; }
.sidebar-right { border-left: none; }

/* cajas enmarcadas de las barras */
.sidebar .cuadro { padding: 0; text-align: center; }
.sidebar .cuadro img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  opacity: 1;
  border: none;
}
.sidebar .caja-menu { flex: 1; padding: 2px 0; }

/* lista simple: icono + texto dorado, sin botones */
.sidebar ul { margin-bottom: 0; }
.sidebar li {
  display: block;
  text-align: left;
  background: none;
  border: none;
  border-bottom: 1px solid rgba(212,169,74,0.14);
  border-radius: 0;
  box-shadow: none;
  min-height: 0;
  padding: 7px 2px 7px 27px;
  margin-bottom: 1px;
  transition: background 0.25s ease;
}
.sidebar li::after { display: none; }        /* quita el botón SVG */
.sidebar li::before {
  display: block !important;                  /* recupera los iconos */
  position: absolute;
  left: 2px; top: 50%;
  transform: translateY(-50%);
}
.sidebar a, .sidebar span.no-link {
  text-align: left;
  text-transform: none;
  font-size: 16.5px;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--oro-claro);
}
.sidebar li:hover:not(.sealed), .sidebar li.active {
  background: linear-gradient(90deg, rgba(212,169,74,0.16), transparent 85%);
  box-shadow: none;
}
.sidebar li:hover:not(.sealed) a, .sidebar li.active a {
  color: #ffe6b0;
  text-shadow: 0 0 10px rgba(255,200,110,0.55), 0 1px 2px #000;
}
.sidebar .sellado { text-align: left; padding-left: 0; }
.sidebar-title {
  font-size: 13px;
  letter-spacing: 2px;
  text-shadow: 0 0 8px rgba(212,169,74,0.35);
  border-bottom: 1px solid rgba(212,169,74,0.4);
}

/* ============================================================
   PANEL CENTRAL — cabecera ilustrada + pergamino continuo
   ============================================================ */
.content {
  border-top: none;
  padding: 0;
  background: #0d0803 url('Fondos/diseno-v2/centro-tira.jpg') top center / 100% auto repeat-y;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 26px rgba(0,0,0,0.65);
}
.content::before { display: none; }           /* sin velo: el pergamino es la textura */
.centro-cab, .centro-pie {
  display: block;
  width: 100%;
  height: auto;
}
.centro-pie { margin-top: auto; }
.centro-cuerpo {
  flex: 1;
  padding: 16px 5% 10px;
  position: relative;
  z-index: 1;
}

/* cita destacada bajo la cabecera */
.portada-cita {
  text-align: center;
  max-width: 760px;
  margin: 6px auto 4px;
  padding: 0 20px 18px;
  border-bottom: 1px solid rgba(90,61,16,0.5);
  position: relative;
}
.portada-cita::before {
  content: '❝';
  font-family: 'Cinzel Decorative', serif;
  font-size: 42px;
  color: var(--oro-osc);
  line-height: 1;
  display: block;
  margin-bottom: 2px;
}
.portada-cita .quote-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-style: italic;
  font-weight: 600;
  color: var(--tinta);
  line-height: 1.45;
}
.portada-cita .quote-autor {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  color: var(--oro-osc);
  font-style: italic;
}
.portada-cita::after {
  content: '— ✦ —';
  display: block;
  margin-top: 10px;
  color: var(--oro-osc);
  font-size: 12px;
  letter-spacing: 4px;
}

/* ===== PIE ===== */
.footer {
  margin: 0 14px 14px;
  border-top: none;
  background: transparent;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .main-layout { grid-template-columns: 1fr; padding: 10px; gap: 10px; }
  .sidebar-left { border-right: none; }
  .panel-superior { margin: 10px 10px 0; }
  .footer { margin: 0 10px 10px; }
  .marco { border-width: 20px; }
  .centro-cuerpo { padding: 12px 6% 8px; }
}