/* ============================================================
   NAVIGATION — Desktop & Mobile
   Uses design tokens from tokens.css
   ============================================================ */

/* ── Header shell ── */
.wc-header {
  background: var(--white);
  border-bottom: 1px solid var(--grey-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.wc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  gap: var(--sp-sm);
}

.wc-header__logo {
  display: block;
  flex-shrink: 0;
}

.wc-header__logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
  transform: scale(0.6);
  transform-origin: left center;
  transition: opacity 0.2s;
}

.wc-header__logo img:hover {
  opacity: 0.8;
}

/* ── Desktop nav ── */
.wc-nav {
  display: flex;
  align-items: center;
  flex: 1;
}

.wc-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.wc-nav__item {
  position: relative;
}

/* Base link style — shared by <a> and <button> */
.wc-nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  white-space: nowrap;
  line-height: 1;
  transition: background 0.15s, color 0.15s;
}

.wc-nav__link:hover {
  background: var(--blush);
  color: var(--azuki);
}

.wc-nav__link.is-current {
  color: var(--azuki);
}

.wc-nav__link--parent.is-open {
  background: var(--blush);
  color: var(--azuki);
}

.wc-nav__chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #aaa;
  transition: transform 0.2s, color 0.2s;
}

.wc-nav__link--parent.is-open .wc-nav__chevron {
  transform: rotate(180deg);
  color: var(--azuki);
}

/* ── Simple 2-level dropdown ── */
.wc-nav__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 200;
  overflow: hidden;
  padding: 6px;
}

.wc-nav__item--dropdown:hover .wc-nav__dropdown {
  display: block;
}

.wc-nav__dropdown-item {
  display: block;
  padding: 9px 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}

.wc-nav__dropdown-item:hover {
  background: var(--blush);
  color: var(--azuki);
}

/* ── Mega dropdown (3-level: categories → indications) ── */
.wc-nav__mega-wrap {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 200;
}

.wc-nav__item--mega.is-open .wc-nav__mega-wrap {
  display: block;
}

.wc-nav__mega {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  overflow: hidden;
  min-width: 600px;
}

.wc-nav__mega-inner {
  display: flex;
  min-height: 320px;
}

/* Categories sidebar */
.wc-nav__mega-sidebar {
  width: 220px;
  background: #fafafa;
  border-right: 1px solid var(--grey-light);
  padding: 10px 6px;
  flex-shrink: 0;
}

.wc-nav__sidebar-label {
  font-size: 10px;
  font-weight: 700;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px 8px;
}

.wc-nav__cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 7px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  user-select: none;
}

.wc-nav__cat-item:hover,
.wc-nav__cat-item.is-active {
  background: var(--blush);
  color: var(--azuki);
}

.wc-nav__cat-name {
  flex: 1;
  line-height: 1.3;
}

.wc-nav__cat-arr {
  font-size: 12px;
  color: #ccc;
  transition: color 0.12s;
}

.wc-nav__cat-item.is-active .wc-nav__cat-arr {
  color: var(--azuki);
}

/* Indications panel */
.wc-nav__mega-panel {
  flex: 1;
  padding: 16px 18px;
  overflow-y: auto;
}

.wc-nav__panel-heading {
  font-size: 10px;
  font-weight: 700;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.wc-nav__ind-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 12px;
}

.wc-nav__ind-list[hidden] {
  display: none !important;
}

.wc-nav__ind-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  color: var(--dark);
  text-decoration: none;
  transition: background 0.12s;
}

.wc-nav__ind-item:hover {
  background: var(--grey-light);
}

.wc-nav__ind-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-mid);
  flex-shrink: 0;
}

/* ── Header right actions ── */
.wc-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.wc-nav__trial-search {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--azuki);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 7px 12px;
  border-radius: 6px;
  white-space: nowrap;
  transition: background 0.15s;
}

.wc-nav__trial-search:hover {
  background: var(--blush);
}

.wc-nav__trial-search svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ── Hamburger ── */
.wc-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--azuki);
  cursor: pointer;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background 0.15s;
}

.wc-hamburger:hover {
  background: var(--blush);
}

/* Invisible overlay to capture outside clicks for mega menu */
.wc-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
}

.wc-nav-overlay.is-visible {
  display: block;
}

/* ============================================================
   MOBILE MENU
   ============================================================ */

.wc-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  left: auto;
  bottom: 0;
  z-index: 200;
  width: 300px;
  max-width: 90vw;
  padding: 0;
  background: var(--white);
  background-color: var(--white);
  border-left: 1px solid var(--grey-light);
  box-shadow: -4px 0 32px rgba(0,0,0,0.1);
  transform: translateX(100%);
  transition: transform 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
}

@media (min-width: 400px) {
  .wc-mobile-menu { width: 340px; }
}

.wc-mobile-menu.is-open {
  transform: translateX(0);
}

.wc-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
  display: none;
}

.wc-mobile-overlay.is-visible {
  display: block;
}

/* Close row */
.wc-mobile-menu__header {
  display: flex;
  justify-content: flex-end;
  padding: 12px 16px;
  border-bottom: 1px solid var(--grey-light);
  flex-shrink: 0;
}

.wc-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--dark);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.15s;
}

.wc-mobile-menu__close:hover {
  background: var(--grey-light);
}

/* Scrollable body */
.wc-mobile-menu__body {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* Mobile nav links */
.wc-mob-nav {
  display: flex;
  flex-direction: column;
  padding: 4px 20px;
}

.wc-mob-link {
  display: block;
  padding: 14px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  border-bottom: 1px solid var(--grey-light);
  transition: opacity 0.2s;
}

.wc-mob-link:hover { opacity: 0.7; }

/* Accordion wrapper */
.wc-mob-accordion {
  border-bottom: 1px solid var(--grey-light);
}

.wc-mob-accordion__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: opacity 0.2s;
}

.wc-mob-accordion__toggle:hover { opacity: 0.7; }

.wc-mob-accordion__icon {
  flex-shrink: 0;
  color: #aaa;
  transition: transform 0.2s;
}

.wc-mob-accordion__toggle[aria-expanded="true"] .wc-mob-accordion__icon {
  transform: rotate(180deg);
}

.wc-mob-accordion__panel {
  display: none;
  padding-bottom: 8px;
}

.wc-mob-accordion__panel.is-open {
  display: block;
}

/* 2-level sub links */
.wc-mob-sub-link {
  display: block;
  padding: 10px 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--azuki);
  text-decoration: none;
  border-left: 2px solid var(--azuki);
  margin-bottom: 4px;
  border-radius: 0 4px 4px 0;
  transition: background 0.15s;
}

.wc-mob-sub-link:hover {
  background: var(--blush);
}

/* 3-level: nested category accordion (no bottom border, sits inside parent panel) */
.wc-mob-accordion--cat {
  border-bottom: none;
}

.wc-mob-accordion__toggle--cat {
  font-size: 13px;
  font-weight: 600;
  padding: 10px 8px;
  color: var(--azuki);
  border-left: 2px solid var(--azuki);
  border-radius: 0 4px 4px 0;
  margin-bottom: 2px;
}

.wc-mob-accordion__toggle--cat:hover {
  opacity: 1;
  background: var(--blush);
}

.wc-mob-accordion__toggle--cat[aria-expanded="true"] {
  background: var(--blush);
}

/* 3-level: category label (non-clickable) — kept for backward compat */
.wc-mob-cat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 4px 4px;
}

/* 3-level: indication links */
.wc-mob-ind-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--dark);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.12s, color 0.12s;
}

.wc-mob-ind-link:hover {
  background: var(--blush);
  color: var(--azuki);
}

.wc-mob-ind-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red-mid);
  flex-shrink: 0;
}

/* Bottom section */
.wc-mobile-menu__bottom {
  margin-top: auto;
  padding: 16px 20px 24px;
  border-top: 1px solid var(--grey-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.wc-mob-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--azuki);
  background: var(--blush);
  border: 1.5px solid var(--azuki);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.wc-mob-search-btn:hover {
  background: #fde8e7;
}

/* Mobile language wrapper */
.wc-mob-lang-wrap {
  width: 100%;
}

[data-mobile-menu] .wc-translate-dropdown--mobile {
  width: 100%;
}

[data-mobile-menu] .wc-translate-trigger--mobile {
  width: 100%;
  justify-content: flex-start;
  padding: 10px 12px;
  font-size: 14px;
  min-width: unset;
}

[data-mobile-menu] .wc-translate-trigger--mobile .wc-translate-current {
  flex: 1;
}

[data-mobile-menu] .wc-translate-list--mobile {
  width: 100%;
  position: static;
  box-shadow: none;
  border-radius: 6px;
  margin-top: 4px;
  max-height: 220px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (min-width: 1024px) {
  .wc-hamburger { display: none !important; }
  .wc-nav { display: flex !important; }
  .wc-header__actions { display: flex !important; }
}

@media (max-width: 1023px) {
  .wc-nav { display: none !important; }
  .wc-hamburger { display: flex !important; }
  .wc-header__actions .wc-nav__trial-search { display: none; }
  .wc-header__actions > *:not(.wc-hamburger) { display: none; }
  .wc-header__inner { padding: 0 var(--sp-sm); }
}