/* ==========================================================================
   旧コンテナクラス削除完了 - 新しいコンテナシステムを使用
   ========================================================================== */

/* Site Header - Modern minimal design */
.site-header {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 1.25rem 0;
  transition:
    padding 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Header scroll states */
.site-header.header--scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), 0 4px 16px rgba(0, 0, 0, 0.06);
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.site-header.header--hidden {
  transform: translateY(-100%);
  box-shadow: none;
}

/* Header Container - 新しい .header-layout クラスを使用 */

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: nowrap;
}

/* Utility Area (Language Switcher + Instagram) */
.utility-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Site Title - Enhanced typography */
.site-title {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  flex: 0 0 auto;
  text-align: left;
  margin-right: auto;
  line-height: 1;
}

.site-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
  display: inline-block;
}

.site-title a:hover {
  opacity: 0.6;
}

.site-title a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.site-subtitle {
  margin: 0.22rem 0 0;
  font-size: clamp(0.55rem, 1.15vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.25;
  color: var(--text-tertiary);
}

/* Desktop Navigation */
.desktop-nav {
  flex: 1;
  display: none;
  justify-content: flex-end;
  margin: 0 1.5rem;
}

.desktop-nav .nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
  align-items: center;
}

.desktop-nav .nav-menu li {
  margin: 0;
}

.desktop-nav .nav-menu a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.desktop-nav .nav-menu a:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.06);
}

.desktop-nav .nav-menu a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================================
   MEGA MENU - Desktop Dropdown Navigation
   ============================================================================ */

.has-mega-menu {
  position: relative;
}

.mega-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-icon {
  transition: transform 0.25s ease, opacity 0.2s ease;
  opacity: 0.45;
  flex-shrink: 0;
}

.has-mega-menu:hover .dropdown-icon,
.has-mega-menu:focus-within .dropdown-icon {
  transform: rotate(180deg);
  opacity: 1;
}

/* Invisible hover bridge to prevent menu disappearing */
.has-mega-menu::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 1rem;
  background: transparent;
  z-index: 99;
  pointer-events: auto;
  opacity: 0;
  display: none;
}

.has-mega-menu:hover::before,
.has-mega-menu:focus-within::before {
  display: block;
}

/* Fixed Pages Menu (Desktop) */
.has-fixed-pages-menu {
  position: relative;
}

.fixed-pages-trigger {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.has-fixed-pages-menu:hover .dropdown-icon,
.has-fixed-pages-menu:focus-within .dropdown-icon {
  transform: rotate(180deg);
  opacity: 1;
}

.has-fixed-pages-menu::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 1rem;
  background: transparent;
  z-index: 99;
  pointer-events: auto;
  opacity: 0;
  display: none;
}

.has-fixed-pages-menu:hover::before,
.has-fixed-pages-menu:focus-within::before {
  display: block;
}

.fixed-pages-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: auto;
  width: min(600px, calc(100vw - 2rem));
  background: var(--bg-surface);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 24px 48px rgba(0, 0, 0, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top left;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease,
    transform 0.2s ease;
  z-index: 100;
  pointer-events: none;
}

.has-fixed-pages-menu:hover .fixed-pages-panel,
.has-fixed-pages-menu:focus-within .fixed-pages-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.fixed-pages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  padding: var(--space-6);
}

.category-menu-panel {
  left: auto;
  right: 0;
  transform-origin: top right;
  width: min(420px, calc(100vw - 2rem));
}

.category-menu-panel .fixed-pages-grid {
  grid-template-columns: 1fr;
}

.fixed-pages-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.fixed-pages-section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}

.fixed-pages-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.fixed-pages-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-base);
  font-size: var(--text-sm);
}

.fixed-pages-link:hover,
.fixed-pages-link:focus-visible {
  color: var(--accent);
  background: var(--accent-light);
}

.fixed-pages-link-icon {
  width: 1.2rem;
  text-align: center;
  flex-shrink: 0;
}

.category-menu-count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 600;
}

.category-menu-view-all {
  color: var(--accent);
  font-weight: 600;
}

/* Mega Menu Panel */
.mega-menu-panel {
  position: fixed;
  top: auto; /* overridden by JS or calc below */
  left: auto;
  --mega-menu-shift-x: 0px;
  transform: translateY(-10px);
  width: max-content;
  max-width: min(560px, calc(100vw - 2rem));
  min-width: min(420px, calc(100vw - 2rem));
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 12px 20px -4px rgba(0, 0, 0, 0.1),
    0 6px 8px -4px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.2s var(--ease-out),
    visibility 0.2s var(--ease-out),
    transform 0.2s var(--ease-out);
  z-index: 1100;
  pointer-events: none;
}

/* fallback: absolute positioning when fixed is not suitable */
.has-mega-menu {
  position: static;
}

.mega-menu-panel {
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  transform: translateX(var(--mega-menu-shift-x, 0px)) translateY(-10px);
  max-width: min(560px, calc(100vw - 1rem));
  min-width: min(420px, calc(100vw - 1rem));
}

.has-mega-menu:hover .mega-menu-panel,
.has-mega-menu:focus-within .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(var(--mega-menu-shift-x, 0px)) translateY(0);
  pointer-events: auto;
}

/* Click-to-open state */
.has-mega-menu[data-menu-open="true"] .mega-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(var(--mega-menu-shift-x, 0px)) translateY(0);
  pointer-events: auto;
}

/* Mega Menu Content Grid */
.mega-menu-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-4);
}

.mega-menu-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mega-menu-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin: 0 0 var(--space-1) 0;
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--border);
}

/* Special Pages Grid (2 columns) */
.mega-menu-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

/* Training Links (1 column) */
.mega-menu-training-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Link Styles */
.mega-menu-link {
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  display: block;
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  background: transparent;
  line-height: 1.3;
}

.mega-menu-link:hover,
.mega-menu-link:focus {
  background: var(--accent-light);
  color: var(--accent);
  transform: translateX(4px);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Empty State */
.mega-menu-empty-state {
  padding: var(--space-4);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  font-style: italic;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  margin: 0;
}

/* Responsive - hide mega menu on mobile */
@media (max-width: 768px) {
  .has-mega-menu {
    display: none;
  }
  .has-fixed-pages-menu {
    display: none;
  }
}

/* Header UI Elements */
.instagram-item {
  display: flex;
  align-items: center;
}

/* ── Language switcher: desktop header ─────────────────────────────────── */
.lang-switcher-item {
  position: relative;
}

.header-lang-dropdown {
  position: relative;
}

.header-lang-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 40px;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  list-style: none;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.header-lang-summary::-webkit-details-marker {
  display: none;
}

.header-lang-summary:hover {
  background: rgba(0, 0, 0, 0.08);
}

.header-lang-summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.header-lang-summary-icon {
  display: block;
  transition: transform var(--transition-base);
}

.header-lang-dropdown[open] .header-lang-summary-icon {
  transform: rotate(180deg);
}

.header-lang-list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  display: grid;
  grid-template-columns: repeat(4, minmax(40px, 1fr));
  gap: 6px;
  min-width: 220px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 12px 32px rgba(17, 24, 39, 0.14);
}

.header-lang-list .lang-switch-btn {
  min-height: 36px;
  border-radius: 8px;
  padding: 0.45rem 0.55rem;
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.02);
}

.header-lang-list .lang-switch-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.header-lang-list .lang-switch-current {
  background: #ffffff !important;
}

@media (max-width: 1100px) {
  .header-lang-list {
    min-width: 190px;
    grid-template-columns: repeat(3, minmax(40px, 1fr));
  }
}

.desktop-nav .nav-menu .lang-switch-btn,
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.55rem;
  background: transparent;
  color: var(--text-secondary) !important;
  border-radius: 7px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-align: center;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
  min-width: 0;
  line-height: 1;
}

.desktop-nav .nav-menu .lang-switch-btn:hover,
.lang-switch-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary) !important;
}

/* Currently active language: white pill with subtle shadow */
.lang-switch-current {
  background: #ffffff !important;
  color: var(--text-primary) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
  cursor: default;
  pointer-events: none;
}

/* ── Language switcher: mobile menu ──────────────────────────────────────── */
.mobile-lang-toggle {
  display: flex;
  flex-wrap: nowrap;
  gap: 3px;
  align-items: center;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 12px;
  padding: 3px;
}

.mobile-lang-toggle .lang-switch-btn {
  font-size: 0.8125rem;
  padding: 0.45rem 0.875rem;
  border-radius: 9px;
  min-height: 36px;
}

.mobile-instagram-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.2s ease;
  padding: 0.4rem;
}

.mobile-instagram-link svg {
  width: 20px;
  height: 20px;
}

.mobile-instagram-link:hover {
  color: var(--accent);
}

/* Language Switcher */

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.language-switcher-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.language-switcher-item {
  list-style: none;
  margin: 0;
  padding: 0;
}

.language-switcher-separator {
  display: none;
}

/* Language Switcher - Consolidated Styles */
.language-switcher {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--bg-surface);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-md);
  margin: 0 auto;
  width: fit-content;
  border: 1px solid var(--border);
}

.mobile-only .language-switcher {
  display: none;
}

.language-switcher .lang-link,
.language-switcher-link {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  min-width: 44px;
  min-height: 44px;
}

.language-switcher .lang-link:hover,
.language-switcher-link:hover {
  color: var(--accent);
  background: var(--accent-light);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.language-switcher .lang-link:focus-visible,
.language-switcher-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.language-switcher .lang-link:active,
.language-switcher-link:active {
  transform: scale(0.95);
}

.language-switcher-link.current-language {
  font-weight: 600;
  color: var(--text-primary);
}

.language-switcher-link br,
.language-switcher br {
  display: none;
}

.desktop-only {
  display: none;
}

.mobile-only {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Instagram Icon - Enhanced accessibility and UX */
.instagram-icon,
.instagram-link {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease;
  text-decoration: none;
  padding: 0.45rem;
  border-radius: 10px;
  min-width: 40px;
  min-height: 40px;
}

.instagram-icon:hover,
.instagram-link:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.06);
}

.instagram-icon:focus-visible,
.instagram-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.instagram-icon:active,
.instagram-link:active {
  transform: scale(0.93);
}

.instagram-link svg,
.instagram-icon svg {
  width: 19px;
  height: 19px;
}

@media (min-width: 769px) {
  .desktop-only {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .mobile-only {
    display: none !important;
  }

  .header-content {
    gap: var(--space-md);
  }

  .desktop-nav {
    display: flex !important;
  }

  .site-title {
    margin-right: 0;
  }
}

/* Hamburger Menu */
.hamburger-wrapper {
  position: relative;
  z-index: var(--z-menu-button);
  display: flex;
  align-items: center;
}

/* Hide the checkbox completely */
.menu-toggle {
  position: absolute !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  clip: rect(0, 0, 0, 0) !important;
  border: 0 !important;
  overflow: hidden !important;
  margin: -1px !important;
  padding: 0 !important;
}

/* Hamburger Button - Modern minimal */
.hamburger-btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.04);
  border: none;
  padding: 10px;
  z-index: var(--z-menu-button);
  position: relative;
  transition:
    background-color 0.18s ease,
    transform 0.15s ease;
  border-radius: 12px;
  -webkit-tap-highlight-color: transparent;
}

.hamburger-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.hamburger-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hamburger-btn:active {
  transform: scale(0.93);
  background: rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
  .header-content {
    padding-right: calc(44px + var(--space-4));
  }

  .hamburger-wrapper {
    position: fixed;
    top: calc(env(safe-area-inset-top) + var(--space-3));
    right: calc(env(safe-area-inset-right) + var(--layout-inline-padding));
  }

  .hamburger-btn {
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.12);
  }
}

.hamburger-line {
  width: 20px;
  height: 1.5px;
  background: var(--hamburger-color);
  transition: all 0.38s cubic-bezier(0.19, 1, 0.22, 1);
  transform-origin: center;
  margin: 0 auto;
  border-radius: var(--radius-full);
}

/* Hamburger animation when menu is open */
.menu-toggle:checked + .hamburger-btn .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle:checked + .hamburger-btn .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle:checked + .hamburger-btn .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Prevent a double "X" (toggle button + in-panel close button) */
.menu-toggle:checked + .hamburger-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.hamburger-wrapper.is-menu-open .hamburger-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ── Mobile header language selector (in hamburger-wrapper) ────────────── */
.mobile-header-lang-dropdown {
  position: relative;
  flex-shrink: 0;
}

/* Hide when hamburger menu is open */
.menu-toggle:checked ~ .mobile-header-lang-dropdown {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.mobile-header-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.45rem 0.65rem;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  min-height: 38px;
  list-style: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.mobile-header-lang-btn::-webkit-details-marker {
  display: none;
}

.mobile-header-lang-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: var(--border-medium, rgba(0,0,0,0.2));
  color: var(--text-primary);
}

.mobile-header-lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.mobile-header-lang-btn:active {
  transform: scale(0.95);
}

.mobile-header-lang-icon {
  display: block;
  flex-shrink: 0;
  transition: transform 0.22s cubic-bezier(0.19, 1, 0.22, 1);
}

.mobile-header-lang-dropdown[open] .mobile-header-lang-icon {
  transform: rotate(180deg);
}

.mobile-header-lang-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(4, minmax(42px, 1fr));
  gap: 4px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.12);
  min-width: 210px;
}

.mobile-header-lang-panel .lang-switch-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 0.55rem;
  min-height: 36px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.02);
}

.mobile-header-lang-panel .lang-switch-btn:hover {
  background: rgba(0, 0, 0, 0.07);
}

.mobile-header-lang-panel .lang-switch-current {
  background: #ffffff !important;
  color: var(--text-primary) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  cursor: default;
  pointer-events: none;
}

@media (max-width: 380px) {
  .mobile-header-lang-panel {
    grid-template-columns: repeat(3, minmax(38px, 1fr));
    min-width: 170px;
    right: -8px;
  }
}

/* Hamburger Menu Overlay - Minimal Style */
.hamburger-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-surface);
  opacity: 0;
  visibility: hidden;
  transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  z-index: var(--z-menu-panel);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
}

.hamburger-header {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-top: calc(-1 * (var(--hamburger-content-pad) + env(safe-area-inset-top)));
  padding-top: calc(var(--hamburger-content-pad) + env(safe-area-inset-top));
  background: var(--bg-surface);
}

/* Custom scrollbar for webkit browsers */
.hamburger-menu::-webkit-scrollbar {
  width: 6px;
}