/* Base menu styles */
.sf-menu {
  background: transparent;
  padding-inline-start: 0;
  margin: 0 10px;
  display: flex;
  flex-wrap: nowrap;
  overflow: visible;
}

.sf-menu ul {
  background: var(--sts-color-surface, #fff);
}

/* Dropdown menu items - solid hover like overflow */
.sf-menu ul li:hover {
  background-color: var(--sts-color-surface-tinted, #f5f5f5);
}

.sf-menu ul li a:hover {
  background-color: var(--sts-color-surface-tinted, #f5f5f5);
}

.sf-menu * {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sf-menu > li {
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
}

.sf-menu > li.in-overflow {
  display: none;
}

.sf-menu li:hover > ul,
.sf-menu li:focus-within > ul {
  display: block;
  opacity: 1;
  transition-delay: 0s;
}

/* Ensure normal dropdowns appear above other content */
.sf-menu ul {
  z-index: 100;
}

.sf-menu ul ul {
  top: 0;
  left: 100%;
}

/* Hidden dropdowns use display:none so they take no scroll space (visibility
   alone still extends the page height and forces a scrollbar on short pages).
   allow-discrete keeps the fade-out and close delay working as before. */
.sf-menu ul {
  position: absolute;
  display: none;
  opacity: 0;
  top: 100%;
  left: 0;
  z-index: 99;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
  min-width: 12em;
  transition: opacity 0.15s ease 0.1s, display 0s linear 0.25s;
  transition-behavior: allow-discrete;
}

/* Hover bridge: invisible zone between top-level item and its dropdown */
.sf-menu > li > ul::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

/* Hover bridge: invisible zone between parent item and side submenu */
.sf-menu ul ul::before {
  content: "";
  position: absolute;
  top: 0;
  left: -12px;
  bottom: 0;
  width: 12px;
  height: auto;
}

.sf-menu > li > a > img {
  width: 28px;
  height: 28px;
  vertical-align: middle;
  margin-right: 0.4em;
}

.sf-menu a {
  color: var(--sts-color-text, #000);
  display: block;
  position: relative;
  padding: 0.75rem;
  text-decoration: none;
}

.sf-menu > li > a {
  display: flex;
  align-items: center;
  padding: 0 1rem;
  line-height: 1;
}

/* Larger click/hover targets for dropdown items */
.sf-menu ul a {
  padding: 0.65rem 0.75rem;
}

/* Item subtext: smaller inline note on the same line as the label */
.sf-menu ul li a small {
  margin-left: 0.5em;
  font-size: 0.8em;
  color: var(--sts-color-text-subtle, #999);
  font-weight: normal;
}

.sf-menu li {
  position: relative;
  white-space: nowrap;
}

/* Desktop menu hover - solid background like overflow dropdown */
.sf-menu > li:hover {
  background-color: var(--sts-color-surface-tinted, #f5f5f5);
}

.sf-menu > li > a:hover {
  background-color: var(--sts-color-surface-tinted, #f5f5f5);
}

/* Chevron indicators for items with submenus */
.sf-arrows .sf-with-ul {
  padding-right: 2.5em;
}

.sf-arrows .sf-with-ul::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f078"; /* fa-chevron-down */
  position: absolute;
  top: 50%;
  right: 1em;
  transform: translateY(-50%);
  font-size: 0.75em;
  color: var(--sts-color-text-disabled, rgba(0, 0, 0, 0.3));
  pointer-events: none;
}

.sf-arrows > li:hover > .sf-with-ul::after,
.sf-arrows > li > .sf-with-ul:focus::after {
  color: var(--sts-color-text-subtle, rgba(0, 0, 0, 0.5));
}

.sf-arrows ul .sf-with-ul::after {
  content: "\f054"; /* fa-chevron-right */
}

.sf-arrows ul li:hover > .sf-with-ul::after,
.sf-arrows ul li > .sf-with-ul:focus::after {
  color: var(--sts-color-text-subtle, rgba(0, 0, 0, 0.5));
}

/* Overflow menu container */
.overflow-menu {
  position: relative;
  display: none;
  flex-shrink: 0;
  align-self: center;
}

/* Chevron indicators for overflow dropdown */
.overflow-dropdown .sf-with-ul {
  position: relative;
  padding-right: 2.5em;
}

.overflow-menu.has-items {
  display: block;
}

.overflow-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--sts-color-surface, #fff);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease;
}

.overflow-toggle:hover {
  background-color: var(--sts-color-surface-tinted, #f0f0f0);
}

.overflow-toggle:focus {
  outline: 2px solid var(--sts-color-focus-ring-strong, #09f);
  outline-offset: 2px;
}

.burger-icon {
  width: 20px;
  height: 2px;
  background-color: var(--sts-color-text, #333);
  position: relative;
  transition: background-color 0.2s ease;
}

.burger-icon:before,
.burger-icon:after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: var(--sts-color-text, #333);
  left: 0;
  transition: transform 0.2s ease;
}

.burger-icon:before {
  top: -6px;
}

.burger-icon:after {
  top: 6px;
}

.overflow-menu.open .burger-icon {
  background-color: transparent;
}

.overflow-menu.open .burger-icon:before {
  transform: rotate(45deg);
  top: 0;
}

.overflow-menu.open .burger-icon:after {
  transform: rotate(-45deg);
  top: 0;
}

.overflow-dropdown {
  display: none;
  position: fixed;
  top: auto;
  right: 8px;
  background: var(--sts-color-surface, #fff);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 220px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  z-index: 1000;
  border-radius: 4px;
  margin-top: 4px;
  padding: 8px 0;
  list-style: none;
}

.overflow-menu.open .overflow-dropdown {
  display: block;
}

.overflow-dropdown li {
  position: relative;
  display: block;
}

.overflow-dropdown a {
  display: block;
  padding: 10px 20px;
  color: var(--sts-color-text, #333);
  text-decoration: none;
  transition: background-color 0.15s ease;
  white-space: nowrap;
}

.overflow-dropdown a:hover {
  background-color: var(--sts-color-surface-tinted, #f5f5f5);
}

.overflow-dropdown ul {
  display: none;
  position: static;
  background: var(--sts-color-surface-subtle, #f9f9f9);
  box-shadow: none;
  padding: 0;
  min-width: auto;
  list-style: none;
}

.overflow-dropdown ul.visible {
  display: block;
}

.overflow-dropdown ul a {
  padding-left: 40px;
  font-size: 0.95em;
}

.overflow-dropdown ul ul a {
  padding-left: 60px;
}

.overflow-dropdown .sf-with-ul::after {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f054"; /* fa-chevron-right */
  position: absolute;
  top: 50%;
  right: 1em;
  transform: translateY(-50%);
  font-size: 0.75em;
  color: var(--sts-color-text-disabled, rgba(0, 0, 0, 0.3));
  transition: transform 0.2s ease;
  pointer-events: none;
}

.overflow-dropdown li.submenu-open > .sf-with-ul::after {
  transform: translateY(-50%) rotate(90deg);
  color: var(--sts-color-text-subtle, rgba(0, 0, 0, 0.5));
}

.overflow-dropdown li:hover > .sf-with-ul::after {
  color: var(--sts-color-text-subtle, rgba(0, 0, 0, 0.5));
}

/* Ensure menu layout works with overflow */
#main-navigation {
  flex: 1;
}

.overflow-menu {
  margin-left: auto;
}

/* ============================================================================
   Simple Dropdown - Single button dropdown component for in-page use
   ============================================================================ */

.simple-dropdown {
  --sd-bg: var(--sts-color-surface, #fff);
  --sd-border: var(--sts-color-border, #ccc);
  --sd-hover: var(--sts-color-surface-hover, #f5f5f5);
  --sd-active: var(--sts-color-legacy-block-surface-hover, #e8e8e8);
  --sd-text: var(--sts-color-text, #333);
  --sd-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);

  display: inline-block;
  padding: 0;
  margin: 0;
  list-style: none;
  align-self: flex-start;
}

.simple-dropdown > li {
  position: relative;
}

/* Main toggle button */
.simple-dropdown > li > a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  height: 32px;
  box-sizing: border-box;
  padding: 0 2.25em 0 1em;
  text-decoration: none;
  color: var(--sts-color-primary-text, #103d68);
  white-space: nowrap;
  background: var(--sts-color-primary-surface, #e7f2fc);
  border: 1px solid var(--sts-color-primary-border, #9fc2e3);
  border-radius: var(--sts-radius-md, 6px);
  font-size: small;
  font-weight: 600;
  font-family: Verdana, Geneva, sans-serif;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.simple-dropdown > li > a::after {
  content: "";
  position: absolute;
  right: 0.75em;
  top: 50%;
  transform: translateY(-25%);
  width: 0;
  height: 0;
  border: 4px solid transparent;
  border-top-color: var(--sts-color-primary-text, #103d68);
}

.simple-dropdown > li:hover > a {
  color: var(--sts-color-primary-text-hover, #092f54);
  background: var(--sts-color-primary-surface-hover, #d5e9fa);
  border-color: var(--sts-color-primary-border-hover, #6fa6d8);
}

.simple-dropdown > li.open > a {
  color: var(--sts-color-primary-text-hover, #092f54);
  background: var(--sts-color-primary-surface-hover, #d5e9fa);
  border-color: var(--sts-color-primary, #5e93cf);
}

/* Dropdown menu */
.simple-dropdown ul {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  margin: 0;
  padding: 0.4em 0;
  list-style: none;
  background: var(--sd-bg);
  border: 1px solid var(--sd-border);
  border-radius: 4px;
  box-shadow: var(--sd-shadow);
  z-index: 1000;
}

/* Nested dropdowns */
.simple-dropdown ul ul {
  top: -0.4em;
  left: calc(100% + 4px);
}

/* Dropdown items */
.simple-dropdown ul li {
  position: relative;
}

.simple-dropdown ul li a {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.5em 1em;
  text-decoration: none;
  color: var(--sd-text);
  white-space: nowrap;
  transition: background-color 0.12s ease;
}

.simple-dropdown ul li a:hover {
  background-color: var(--sd-hover);
}

/* Nested item with children - right arrow */
.simple-dropdown ul li:has(> ul) > a {
  padding-right: 2em;
}

.simple-dropdown ul li:has(> ul) > a::after {
  content: "";
  position: absolute;
  right: 0.75em;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border: 4px solid transparent;
  border-left-color: var(--sts-color-border-strong, #666);
}

/* Group headings */
.simple-dropdown__heading {
  padding: 0.35em 1em 0.2em;
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--sts-color-text-subtle, #aaa);
  cursor: default;
  user-select: none;
}

li + .simple-dropdown__heading {
  border-top: 1px solid var(--sts-color-border-subtle, #eee);
  margin-top: 0.3em;
  padding-top: 0.5em;
}

/* Item subtext */
.simple-dropdown ul li a span {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.3;
}

.simple-dropdown ul li a small {
  font-size: 0.8em;
  color: var(--sts-color-text-subtle, #999);
  font-weight: normal;
  white-space: normal;
}

/* Menu item icons sit in uniform squares so labels align */
.simple-dropdown ul li a > i {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  font-size: 12px;
  line-height: 1;
  color: var(--sts-color-text-muted, #495057);
  background: var(--sts-color-surface-tinted, #f2f2f2);
  border: 1px solid var(--sts-color-border, #dee2e6);
  border-radius: 4px;
}

.simple-dropdown ul li a:hover > i {
  background: var(--sts-color-legacy-block-surface-hover, #e8e8e8);
  border-color: var(--sts-color-border-strong, #adb5bd);
}

/* Icon-less items align their text with icon-led labels */
.simple-dropdown ul li a:not(:has(> i)) {
  padding-left: calc(1em + 24px + 0.5em);
}
