/* ============================================================ HEADER */
.franja-superior {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--header-bg) 0%, var(--header-bg-2) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16)
}

.encabezado-marca {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1
}

.logo-sistema {
  width: 62px;
  height: 62px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  padding: 5px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.08)
}

.titulo-marca {
  min-width: 0
}

.titulo-marca h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.05;
  color: var(--header-text);
  font-weight: 800;
  letter-spacing: .2px
}

.titulo-marca p {
  margin: 5px 0 0;
  color: var(--header-subtext);
  font-size: 13px;
  line-height: 1.2
}

.franja-usuario {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0
}

.nombre-usuario {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  background: var(--header-pill);
  border: 1px solid var(--header-pill-line);
  color: var(--header-text);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap
}

.btn-logout {
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--header-btn-1), var(--header-btn-2));
  color: var(--header-btn-text);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  transition: transform .15s, filter .15s
}

.btn-logout:hover {
  transform: translateY(-1px);
  filter: brightness(1.02)
}