/* Navigation principale responsive.
   Un seul arbre de liens sert le bureau et le tiroir mobile. */

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  color: var(--os-accent);
  background: rgba(var(--os-accent-rgb), 0.08);
  border: 0;
  border-radius: 0.6rem;
  line-height: 1;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle i {
  font-size: 1.6rem;
}

.mobile-menu-toggle:hover {
  color: var(--os-accent);
  background: rgba(var(--os-accent-rgb), 0.16);
}

.mobile-menu-toggle:focus-visible {
  outline: 2px solid var(--os-accent);
  outline-offset: 2px;
}

.mobile-navigation {
  --bs-offcanvas-width: min(92vw, 24rem);
  background: var(--os-card-bg);
  color: var(--os-text-primary);
}

.navbar.mobile-navigation-open {
  z-index: 1045 !important;
}

.mobile-navigation .offcanvas-header {
  min-height: 4rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--os-border-color);
}

.mobile-navigation .offcanvas-title {
  color: var(--os-text-primary);
  font-family: Nunito, sans-serif;
  font-weight: 800;
}

.mobile-navigation .offcanvas-body {
  padding: 0;
}

@media (max-width: 991.98px) {
  .mobile-navigation {
    max-width: 100%;
    box-shadow: -1rem 0 2.5rem rgba(16, 24, 40, 0.2);
  }

  /* Bootstrap place le focus sur le panneau à sa première ouverture.
     Le panneau est déjà signalé par son fond et son ombre : son outline
     natif formait une barre verticale bleue inutile sur le bord gauche. */
  .mobile-navigation:focus,
  .mobile-navigation:focus-visible {
    outline: none;
  }

  .has-env-banner .mobile-navigation {
    top: var(--os-env-banner-height, 0);
    height: calc(100% - var(--os-env-banner-height, 0px));
  }

  .mobile-navigation .offcanvas-body {
    padding: 0.75rem 1rem max(1rem, env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .mobile-navigation .navbar-nav {
    width: 100%;
    gap: 0.2rem;
  }

  .mobile-navigation .navbar-nav + .navbar-nav {
    margin-top: 0.65rem;
    padding-top: 0.65rem;
    border-top: 1px solid var(--os-border-color);
  }

  .mobile-navigation .nav-link {
    min-height: 2.75rem;
    padding: 0.65rem 0.75rem;
    color: var(--os-text-primary);
    border: 0;
    border-radius: 0.65rem;
  }

  .mobile-navigation .nav-link:hover,
  .mobile-navigation .nav-link:focus-visible,
  .mobile-navigation .nav-link.active,
  .mobile-navigation .nav-item.show > .nav-link {
    color: var(--os-text-primary);
    background: var(--os-bg-tertiary);
  }

  .mobile-navigation .nav-link.active {
    color: var(--os-accent);
    font-weight: 700;
  }

  .mobile-navigation .nav-link i,
  .mobile-navigation .dropdown-item i {
    width: 1.25rem;
    flex: 0 0 1.25rem;
    color: var(--os-accent);
    text-align: center;
  }

  .mobile-navigation .dropdown-menu {
    position: static !important;
    inset: auto !important;
    width: 100%;
    margin: 0.2rem 0 0.4rem;
    padding: 0.35rem;
    transform: none !important;
    background: var(--os-bg-secondary);
    border: 1px solid var(--os-border-color);
    border-radius: 0.65rem;
    box-shadow: none;
  }

  .mobile-navigation .dropdown-item {
    min-height: 2.65rem;
    padding: 0.6rem 0.7rem;
    color: var(--os-text-primary);
    border-radius: 0.5rem;
    white-space: normal;
  }

  .mobile-navigation .dropdown-item:hover,
  .mobile-navigation .dropdown-item:focus,
  .mobile-navigation .dropdown-item.active {
    color: var(--os-text-primary);
    background: var(--os-bg-tertiary);
    transform: none;
  }

  .mobile-navigation .dropdown-header {
    margin: 0;
    padding: 0.55rem 0.7rem 0.25rem;
    color: var(--os-text-secondary);
  }

  .mobile-navigation .tap-xl {
    margin-top: 0.2rem;
  }

}

@media (min-width: 992px) {
  .mobile-navigation {
    flex-grow: 1;
    background: transparent;
  }

  .mobile-navigation .offcanvas-body {
    display: flex;
    align-items: center;
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu-toggle {
    transition: none;
  }
}

/* Barre d'accès rapide réservée aux téléphones. */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 767.98px) {
  :root {
    --os-mobile-bottom-nav-height: 4.15rem;
  }

  body {
    padding-bottom: calc(
      var(--os-mobile-bottom-nav-height) + env(safe-area-inset-bottom)
    );
  }

  .mobile-bottom-nav {
    position: fixed;
    z-index: 1035;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding-bottom: env(safe-area-inset-bottom);
    color: var(--os-text-secondary);
    background: var(--os-card-bg);
    background: color-mix(in srgb, var(--os-card-bg) 94%, transparent);
    border-top: 1px solid var(--os-border-color);
    box-shadow: 0 -0.35rem 1.25rem rgba(16, 24, 40, 0.12);
    transform: translateY(0);
    transition: transform 180ms ease, visibility 180ms ease;
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    will-change: transform;
  }

  .mobile-bottom-nav.is-hidden,
  .mobile-bottom-nav.is-keyboard-open {
    visibility: hidden;
    transform: translateY(110%);
  }

  .mobile-bottom-nav__inner {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    width: 100%;
    max-width: 34rem;
    height: var(--os-mobile-bottom-nav-height);
    margin: 0 auto;
    padding: 0 0.25rem;
  }

  .mobile-bottom-nav__item {
    position: relative;
    display: flex;
    flex: 1 1 0;
    min-width: 0;
    min-height: 3rem;
    padding: 0.45rem 0.15rem 0.35rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.12rem;
    color: var(--os-text-secondary);
    background: transparent;
    border: 0;
    border-radius: 0.65rem;
    font: inherit;
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.1;
    text-align: center;
    text-decoration: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-bottom-nav__item > i {
    font-size: 1.3rem;
    line-height: 1;
  }

  .mobile-bottom-nav__item:hover,
  .mobile-bottom-nav__item:focus-visible,
  .mobile-bottom-nav__item.active {
    color: var(--os-accent);
  }

  .mobile-bottom-nav__item:focus-visible {
    outline: 2px solid var(--os-accent);
    outline-offset: -3px;
  }

  .mobile-bottom-nav__item.active::after {
    position: absolute;
    top: 0.22rem;
    width: 1.35rem;
    height: 0.18rem;
    background: var(--os-accent);
    border-radius: 999px;
    content: "";
  }

  [data-theme="dark"] .mobile-bottom-nav__menu {
    color: var(--os-accent) !important;
    background-color: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    appearance: none;
    -webkit-appearance: none;
  }

  [data-theme="dark"] .mobile-bottom-nav__menu:hover,
  [data-theme="dark"] .mobile-bottom-nav__menu:focus-visible,
  [data-theme="dark"] .mobile-bottom-nav__menu.active {
    color: var(--os-accent) !important;
    background-color: transparent !important;
  }

}

@media (max-width: 359.98px) {
  .mobile-bottom-nav__item {
    font-size: 0.62rem;
  }
}

@media (max-width: 767.98px) and (prefers-reduced-motion: reduce) {
  .mobile-bottom-nav {
    transition: none;
  }
}