/**
 * Layout plataforma — Bootstrap 5 nativo (sin clases BS3).
 */

:root {
  --intranet-maroon: #6b1f3c;
  --intranet-banner-bg: #f3e4d8;
  --intranet-surface: #ffffff;
  --intranet-muted-bar: #f3f4f6;
  --intranet-border: #e5e7eb;
  --intranet-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}

body.intranet-plataforma {
  background: #fafafa;
}

.intranet-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 12px 2rem;
}

/* Banner */
.intranet-banner {
  background: var(--intranet-banner-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--intranet-shadow);
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.intranet-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 140px;
  object-fit: cover;
  object-position: center right;
}

/* Navbar */
.intranet-navbar {
  background: var(--intranet-surface);
  border: 1px solid var(--intranet-border);
  border-radius: 12px;
  box-shadow: var(--intranet-shadow);
  padding: 0.35rem 0.75rem;
  margin-bottom: 1rem;
}

.intranet-navbar .navbar-brand {
  color: var(--intranet-maroon);
  padding: 0.35rem 0.5rem;
}

.intranet-navbar .nav-link {
  color: #374151;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
}

.intranet-navbar .nav-link:hover,
.intranet-navbar .nav-link:focus {
  color: var(--intranet-maroon);
}

.intranet-navbar .dropdown-menu {
  border-radius: 8px;
  box-shadow: var(--intranet-shadow);
  border: 1px solid var(--intranet-border);
}

/* Barra de sesión */
.intranet-session-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--intranet-muted-bar);
  border: 1px solid var(--intranet-border);
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
}

.intranet-session-user {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.intranet-session-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #d1d5db;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.intranet-session-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b7280;
  margin: 0;
  line-height: 1.2;
}

.intranet-session-name {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  margin: 0;
  line-height: 1.3;
  word-break: break-word;
}

.intranet-btn-logout {
  font-weight: 600;
  border-width: 2px;
  border-radius: 8px;
  padding: 0.45rem 1rem;
  white-space: nowrap;
}

/* Contenido */
.intranet-main {
  flex: 1 0 auto;
  min-height: 40vh;
  padding-bottom: 2rem;
}

.intranet-dashboard-welcome h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: #111827;
}

.intranet-dashboard-welcome p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #4b5563;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* Pie */
.intranet-footer {
  background-image: url('../images/fondo-pie.jpg');
  background-repeat: repeat-x;
  background-size: 50px 50px;
  border-radius: 8px;
  margin-top: 2rem;
}

@media (max-width: 575.98px) {
  .intranet-session-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .intranet-session-user {
    justify-content: center;
  }

  .intranet-btn-logout {
    width: 100%;
  }
}