html {
  scrollbar-gutter: stable;
}

/* =========================================================
   OVERLAY CONTAINER
========================================================= */

.mega-menu {
  position: fixed;
  top: calc(var(--header-height) + 40px);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  overflow: hidden;
  overscroll-behavior: contain;
}

body.admin-bar .mega-menu {
  top: calc(var(--header-height) + 32px + 40px);
}

body[data-header*="type-1:sticky:auto:shrink"] .mega-menu {
  top: var(--header-height);
}

body.admin-bar[data-header*="type-1:sticky:auto:shrink"] .mega-menu {
  top: calc(var(--header-height) + 32px);
}

.mega-menu.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-menu {
  /* ...olemassa olevat... */
  overflow: hidden;
  overscroll-behavior: contain;
}

.mega-left {
  /* ...olemassa olevat... */
  overscroll-behavior: contain;
}

/* =========================================================
   MAIN WRAPPER
========================================================= */

.mega-inner {
  width: 60%;
  height: 100%;
  display: flex;
  overflow: hidden;
}

/* =========================================================
   LEFT PANEL (LEVEL 1)
========================================================= */

.mega-left {
  width: 40%;
  height: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: var(--theme-palette-color-7);
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  max-width: 400px;
  overscroll-behavior: contain;
}

.mega-left ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-left li {
  height: 52px;
  padding: 0 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: 0.2s ease;
  color: var(--theme-palette-color-2);
  font-size: 15px;
  font-weight: 600;
}

.mega-left li:hover {
  background: var(--theme-palette-color-5);
}

.mega-left li.active {
  background: var(--theme-palette-color-5);
}

/* =========================================================
   UTILITY SECTION (desktop overrides)
========================================================= */

.mega-utility {
  margin-top: auto;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.mega-utility-item {
  height: 52px;
  padding: 0 25px;
  gap: 10px;
  color: var(--theme-palette-color-3);
  font-size: 13px;
  font-weight: 500;
}

.mega-utility-item .icon {
  width: 18px;
  height: 18px;
}

.mega-utility-item:hover {
  background: var(--theme-palette-color-6);
  color: var(--theme-palette-color-2);
}

/* =========================================================
   RIGHT PANEL
========================================================= */

.mega-right {
  width: 60%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: var(--theme-palette-color-8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
  max-width: 600px;
}

.hidden-menu-item {
  display: none !important;
}

.mega-menu.view-level2 .mega-right,
.mega-menu.view-level3 .mega-right {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* =========================================================
   PANEL TRACK SLIDER
========================================================= */

.panel-track {
  display: flex;
  width: 200%;
  transition: transform 0.35s ease;
  height: 100%;
}

.mega-menu.view-level1 .panel-track,
.mega-menu.view-level2 .panel-track {
  transform: translateX(0%);
}

.mega-menu.view-level3 .panel-track {
  transform: translateX(-50%);
}

/* =========================================================
   PANEL BASE
========================================================= */

.panel-level {
  flex: 0 0 50%;
  height: 100%;                   /* <-- LISÄÄ */
  overflow-y: auto;
  overscroll-behavior: contain;   /* <-- LISÄÄ - estää body-scrollin "vuotamisen" */
  -webkit-overflow-scrolling: touch;  /* <-- LISÄÄ - sileämpi mobiili */
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.panel-level > ul {
  list-style: none;
  margin: 0;
  padding: 0 40px 40px;
}

/* =========================================================
   RIGHT MENU ITEMS
========================================================= */

.panel-level li:not(.mega-back):not(.mega-view-all):not(.mega-level3-meta) {
  height: 52px;
  padding: 14px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: 0.2s ease;
  color: var(--theme-palette-color-2);
  font-size: 14px;
  font-weight: 500;
}

.panel-level li:not(.mega-back):not(.mega-view-all):not(.mega-level3-meta):hover {
  background: var(--theme-palette-color-6);
}

/* =========================================================
   CONTENT BLOCK
========================================================= */

.mega-content-block {
  padding: 20px 40px;
  border-top: 1px solid var(--theme-palette-color-5);
  margin-top: 2rem;
}

/* =========================================================
   VIEW ALL
========================================================= */

li.mega-view-all {
  min-height: 52px;
  padding: 14px 25px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

li.mega-view-all a,
.mega-level3-meta .mega-view-all {
  font-size: 13px;
  font-weight: 600;
  color: var(--theme-palette-color-2);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
  text-decoration: none;
}

li.mega-view-all a:hover,
.mega-level3-meta .mega-view-all:hover {
  color: var(--theme-palette-color-1);
}

li.mega-view-all a::after,
.mega-level3-meta .mega-view-all::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

li.mega-view-all a:hover::after,
.mega-level3-meta .mega-view-all:hover::after {
  transform: scaleX(1);
}

/* =========================================================
   LEVEL 3 META ROW
========================================================= */

.mega-level3-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 14px 25px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.mega-level3-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--theme-palette-color-3);
}

/* =========================================================
   BACK BUTTON
========================================================= */

.mega-back {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 10px 25px;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--theme-palette-color-2);
  font-size: 14px;
  font-weight: 500;
}

.mega-back:hover {
  color: var(--theme-palette-color-1);
}

.mega-back-icon {
  width: 18px;
  height: 18px;
}

/* =========================================================
   CHEVRON (desktop overrides)
========================================================= */

.menu-chevron svg {
  display: block;
  width: 16px;
  height: 16px;
}

.panel-level li:hover .menu-chevron,
.mega-left li:hover .menu-chevron {
  opacity: 1;
  transform: translateX(2px);
}