/* Minimal, Bootstrap-like accordion styles (namespaced) */
.accordion {
  --acc-border: #dee2e6;
  --acc-bg: #fff;
  --acc-btn-bg: #f8f9fa;
  --acc-btn-hover: #eef1f4;
  --acc-radius: .375rem;
  --acc-focus: #0d6efd;

  border: 1px solid var(--acc-border);
  border-radius: var(--acc-radius);
  background: var(--acc-bg);
}

.accordion-item + .accordion-item { border-top: 1px solid var(--acc-border); }

.accordion-header, h2.accordion-header { margin: 0 !important; padding: 0px !important; font-size: 20px; border-bottom: none;}

.accordion-button {
  appearance: none;
  -webkit-appearance: none;
  background: var(--acc-btn-bg);
  border: 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: 1rem 1.25rem;
  font: inherit;
  font-weight: 500;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  outline: none;
}

.accordion-button:hover { background: var(--acc-btn-hover); }

.accordion-button:focus-visible {
  outline: 2px solid var(--acc-focus);
  outline-offset: 2px;
  z-index: 1;
}

/* Chevron */
.accordion-button::after {
  content: "";
  margin-left: auto;
  flex: 0 0 1rem;
  width: 1rem; height: 1rem;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 1rem 1rem;
  transition: transform .2s ease;
  /* Down chevron SVG (currentColor) */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg' fill='%23212529'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.accordion-button.collapsed::after {
  transform: rotate(-90deg);
}

.accordion-collapse {
  overflow: hidden;
  height: 0;
  transition: height .25s ease;
}

.accordion-collapse.show {
  /* height is set inline by JS for smooth animation; .show is for state */
}

.accordion-body {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--acc-border);
  background: var(--acc-bg);
}

/* Style when accordion item is open */
.accordion-button:not(.collapsed) {
  background-color: #032044; /* pick your color */
  color: #ffffff;;            /* optional text color */
}

/* When accordion is open, make chevron white */
.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg' fill='%23ffffff'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .accordion-collapse { transition: none; }
  .accordion-button::after { transition: none; }
}