:root {
  --oesdd-radius: 10px;
  --oesdd-bg: #ffffff;
  --oesdd-text: #1a1a1a;
  --oesdd-muted: #6b6b6b;
  --oesdd-border: #e5e5e5;
  --oesdd-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* Dropdown container */
.oesdd-has-dropdown {
  position: relative !important;
}

/* Indicator arrow on the trigger link */
.oesdd-has-dropdown > .wp-block-navigation-item__content::after,
.oesdd-has-dropdown > a::after {
  content: " ▼";
  font-size: 0.65em;
  margin-left: 0.3em;
  opacity: 0.7;
}

/* Dropdown menu */
.oesdd-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--oesdd-bg);
  border-radius: var(--oesdd-radius);
  box-shadow: var(--oesdd-shadow);
  list-style: none;
  padding: 0.5rem 0;
  margin: 0.5rem 0 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 9999;
}

.oesdd-has-dropdown:hover > .oesdd-dropdown-menu,
.oesdd-has-dropdown:focus-within > .oesdd-dropdown-menu,
.oesdd-has-dropdown.oesdd-open > .oesdd-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.oesdd-dropdown-menu li {
  margin: 0;
  padding: 0;
}

.oesdd-dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: var(--oesdd-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.oesdd-dropdown-menu li a:hover,
.oesdd-dropdown-menu li a:focus {
  background-color: #f5f5f5;
  color: var(--oesdd-text);
  outline: none;
}

/* Mobile toggle button */
.oesdd-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  margin-left: 0.5rem;
  cursor: pointer;
  color: inherit;
}

.oesdd-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.oesdd-has-dropdown.oesdd-open > .oesdd-toggle svg {
  transform: rotate(180deg);
}

/* Responsive behaviour */
@media (max-width: 768px) {
  .oesdd-has-dropdown {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
  }

  .oesdd-has-dropdown > .wp-block-navigation-item__content,
  .oesdd-has-dropdown > a {
    flex: 1 1 auto;
  }

  .oesdd-has-dropdown > .wp-block-navigation-item__content::after,
  .oesdd-has-dropdown > a::after {
    display: none;
  }

  .oesdd-toggle {
    display: inline-flex;
  }

  .oesdd-dropdown-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    margin: 0;
    padding: 0;
    background: transparent;
    border-left: 2px solid var(--oesdd-border);
    margin-left: 1rem;
  }

  .oesdd-has-dropdown.oesdd-open > .oesdd-dropdown-menu {
    display: block;
  }

  .oesdd-dropdown-menu li a {
    padding: 0.6rem 1rem;
    white-space: normal;
  }
}