/* Variable Defaults (overridden by PHP) */
:root {
  --mmw-top-bg: #fff;
  --mmw-top-text: #333;
  --mmw-top-hover-bg: #f5f5f5;
  --mmw-top-hover-text: #000;
  --mmw-top-font-size: 16px;
  --mmw-top-padding: 15px;

  --mmw-dd-bg: #fff;
  --mmw-dd-border: #eee;

  --mmw-col-width: 250px;
  --mmw-col-text: #555;
  --mmw-col-hover-bg: #f9f9f9;
  --mmw-col-active-text: #2271b1;
  --mmw-col-font-size: 14px;
}

/* Base Reset */
.mmw-main-nav *,
.mmw-main-nav *::before,
.mmw-main-nav *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Top Bar */
.mmw-main-nav {
  background: var(--mmw-top-bg);
  width: 100%;
  position: relative; /* Make this the positioning context for dropdowns */
}
.mmw-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch; /* Fix hover gap by filling height */
  width: 100%; /* Ensure top bar takes full width */
}
.mmw-top-bar > li {
  position: static; /* Let dropdown expand to nav width */
}
.mmw-top-bar > li > a {
  display: block;
  padding: var(--mmw-top-padding);
  color: var(--mmw-top-text);
  text-decoration: none;
  font-size: var(--mmw-top-font-size);
  white-space: nowrap;
}
.mmw-top-bar > li:hover > a {
  background: var(--mmw-top-hover-bg);
  color: var(--mmw-top-hover-text);
}

/* Hover to Show Dropdown */
.mmw-top-bar > li:hover > .mmw-dropdown,
.mmw-top-bar > li.mmw-item-hover > .mmw-dropdown {
  display: block;
  opacity: 1;
  visibility: visible;
}

/* Dropdown Container */
.mmw-dropdown {
  display: none; /* JS/Hover toggles this */
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%; /* Full width of the relative parent (.mmw-top-bar) */
  background: var(--mmw-dd-bg);
  border: 1px solid var(--mmw-dd-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  /* Removed min-width, trusting 100% */
}

.mmw-column-wrapper {
  display: flex;
  align-items: flex-start;
}

/* Cascading Columns */
.mmw-column {
  width: var(--mmw-col-width);
  border-right: 1px solid var(--mmw-dd-border);
  overflow-y: auto;
  background: var(--mmw-dd-bg);
  flex-shrink: 0;
}

/* Hide deeper levels by default. They are shown via JS moving them or CSS logic */
.mmw-column.level-3,
.mmw-column.level-4,
.mmw-column.level-5 {
  display: none;
  border-left: 1px solid var(--mmw-dd-border);
}

/* Items */
.mmw-column li a {
  display: flex;
  justify-content: space-between; /* Text left, arrow right */
  align-items: center;
  padding: 10px 15px;
  color: var(--mmw-col-text);
  text-decoration: none;
  font-size: var(--mmw-col-font-size);
  transition: background 0.2s;
}

.mmw-column li.active > a,
.mmw-column li:hover > a {
  background: var(--mmw-col-hover-bg);
  color: var(--mmw-col-active-text);
}

.mmw-arrow {
  font-size: 1.2em;
  line-height: 1;
}