/* Stable mobile header and hamburger control. Loaded last to override Bootstrap and legacy menu rules. */
@media (max-width: 991.98px) {
  .mdp-site-header .navbar > .container-fluid {
    display: grid !important;
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    gap: .65rem;
    min-height: 64px;
    padding-left: max(.85rem,env(safe-area-inset-left)) !important;
    padding-right: max(.85rem,env(safe-area-inset-right)) !important;
  }

  .mdp-site-header .navbar-brand {
    min-width: 0;
    margin: 0 !important;
    overflow: hidden;
    font-size: clamp(.78rem,3.4vw,1rem);
    white-space: nowrap;
  }

  .mdp-header-tools {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: .5rem !important;
    min-width: 0;
    margin-left: 0 !important;
  }

  .mdp-menu-trigger.navbar-toggler {
    appearance: none !important;
    -webkit-appearance: none !important;
    display: inline-flex !important;
    flex: 0 0 auto !important;
    align-items: center !important;
    justify-content: center !important;
    width: auto !important;
    min-width: 88px !important;
    height: 44px !important;
    margin: 0 !important;
    padding: 0 .72rem !important;
    gap: .55rem !important;
    border: 1px solid rgba(17,17,17,.28) !important;
    border-radius: 0 !important;
    background: rgba(255,255,255,.96) !important;
    background-image: none !important;
    color: #111 !important;
    box-shadow: none !important;
    line-height: 1 !important;
    overflow: visible !important;
  }

  .mdp-menu-trigger:focus-visible {
    outline: 3px solid var(--mdp-red,#c1121f) !important;
    outline-offset: 3px !important;
  }

  .mdp-menu-trigger__label {
    display: block !important;
    flex: 0 0 auto;
    margin: 0 !important;
    color: currentColor !important;
    font-size: .72rem !important;
    font-weight: 900 !important;
    letter-spacing: .07em !important;
    line-height: 1 !important;
  }

  .mdp-menu-trigger__icon {
    position: relative;
    display: block !important;
    flex: 0 0 22px;
    width: 22px !important;
    height: 16px !important;
    margin: 0 !important;
  }

  .mdp-menu-trigger__icon i {
    position: absolute !important;
    left: 0 !important;
    display: block !important;
    width: 22px !important;
    height: 2px !important;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 2px;
    background: currentColor !important;
    opacity: 1;
    transform-origin: center;
    transition: top .2s ease,transform .2s ease,opacity .15s ease !important;
  }

  .mdp-menu-trigger__icon i:nth-child(1) { top: 0 !important; }
  .mdp-menu-trigger__icon i:nth-child(2) { top: 7px !important; }
  .mdp-menu-trigger__icon i:nth-child(3) { top: 14px !important; }

  .mdp-menu-trigger[aria-expanded='true'] .mdp-menu-trigger__icon i:nth-child(1) {
    top: 7px !important;
    transform: rotate(45deg) !important;
  }
  .mdp-menu-trigger[aria-expanded='true'] .mdp-menu-trigger__icon i:nth-child(2) {
    opacity: 0 !important;
    transform: scaleX(.2) !important;
  }
  .mdp-menu-trigger[aria-expanded='true'] .mdp-menu-trigger__icon i:nth-child(3) {
    top: 7px !important;
    transform: rotate(-45deg) !important;
  }

  html[data-theme='dark'] .mdp-menu-trigger.navbar-toggler {
    border-color: rgba(255,255,255,.3) !important;
    background: rgba(12,14,17,.96) !important;
    color: #fff !important;
  }

  body.mdp-menu-open .mdp-menu-trigger {
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

@media (max-width: 430px) {
  .mdp-site-header .navbar > .container-fluid { gap: .35rem; }
  .mdp-theme-toggle { width: 42px !important; height: 42px !important; flex: 0 0 42px !important; }
  .mdp-menu-trigger.navbar-toggler {
    min-width: 44px !important;
    width: 44px !important;
    height: 42px !important;
    padding: 0 !important;
    gap: 0 !important;
  }
  .mdp-menu-trigger__label { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .mdp-menu-trigger__icon i { transition: none !important; }
}