/* Navegación móvil compartida — tienda Astro y páginas servidas por el Worker.
   Todo vive en <=767px: en escritorio no existe ni cambia nada.
   La clase body.mnav-ready la agrega mobile-nav.js solo cuando la barra existe. */

#mnav,
#mnav-backdrop,
#mnav-sheet {
  display: none;
}

@media (max-width: 767px) {
  body.mnav-ready {
    padding-bottom: calc(3.5rem + env(safe-area-inset-bottom, 0px));
  }

  /* La cuenta y el carrito viven en la barra inferior: el header queda limpio.
     Se ocultan solo con la barra activa (vendedor conserva sus accesos). */
  body.mnav-ready header #cart-btn,
  body.mnav-ready header a[href="/cuenta"],
  body.mnav-ready .gz-nav a[href="/cart"],
  body.mnav-ready .gz-nav a[href="/cuenta"] {
    display: none;
  }

  body.mnav-ready header [data-theme-toggle] {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  /* Chips de categorías del home (los genera index.astro): targets cómodos. */
  #cat-chips {
    gap: 0.5rem;
    padding-bottom: 0.4rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }
  #cat-chips > button {
    min-height: 2.75rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.8125rem;
    scroll-snap-align: start;
  }

  #mnav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    background: #fff;
    border-top: 1px solid #e7e5e4;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: 0 -6px 20px rgba(15, 23, 42, 0.07);
  }

  .mnav-item {
    appearance: none;
    border: 0;
    background: transparent;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    min-height: 3.5rem;
    padding: 0.35rem 0.15rem 0.4rem;
    color: #57534e;
    font: inherit;
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1;
    position: relative;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .mnav-item svg {
    width: 1.35rem;
    height: 1.35rem;
    display: block;
  }
  .mnav-item.is-active,
  .mnav-item[aria-current="page"] {
    color: #c2410c;
  }
  .mnav-item:focus-visible {
    outline: 2px solid #ea580c;
    outline-offset: -3px;
    border-radius: 0.5rem;
  }

  .mnav-badge {
    position: absolute;
    top: 0.2rem;
    right: calc(50% - 1.3rem);
    min-width: 1.05rem;
    height: 1.05rem;
    padding: 0 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: #c2410c;
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 1;
  }
  .mnav-badge[hidden] {
    display: none;
  }

  #mnav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: block;
    background: rgba(8, 32, 47, 0.5);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
  }
  #mnav-backdrop[hidden] {
    display: none;
  }

  #mnav-sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: flex;
    flex-direction: column;
    max-height: min(80dvh, 40rem);
    background: #fff;
    color: #1c1917;
    border-radius: 1rem 1rem 0 0;
    box-shadow: 0 -16px 48px rgba(8, 32, 47, 0.28);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    animation: mnav-up 0.2s ease-out;
  }
  #mnav-sheet[hidden] {
    display: none;
  }
  @keyframes mnav-up {
    from {
      transform: translateY(14px);
      opacity: 0.5;
    }
    to {
      transform: none;
      opacity: 1;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    #mnav-sheet {
      animation: none;
    }
  }

  .mnav-sheet-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 0.9rem 0.55rem 1rem;
    border-bottom: 1px solid #e7e5e4;
  }
  .mnav-sheet-head h2 {
    flex: 1;
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: #9a3412;
  }
  .mnav-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 0;
    border-radius: 0.5rem;
    background: transparent;
    color: #57534e;
    cursor: pointer;
  }
  .mnav-close:hover {
    background: #f5f5f4;
    color: #9a3412;
  }
  .mnav-close svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  .mnav-sheet-body {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem 0.75rem 1rem;
  }

  .mnav-cat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    color: #1c1917;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
  }
  .mnav-cat:hover {
    background: #fff7ed;
    color: #9a3412;
  }
  .mnav-cat.child {
    padding-left: 1.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #57534e;
  }
  .mnav-all {
    color: #c2410c;
    border-bottom: 1px solid #e7e5e4;
    border-radius: 0.5rem 0.5rem 0 0;
    margin-bottom: 0.25rem;
  }
  .mnav-count {
    flex: 0 0 auto;
    min-width: 1.6rem;
    padding: 0.1rem 0.45rem;
    border-radius: 9999px;
    background: #f5f5f4;
    color: #a8a29e;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
  }

  .mnav-search {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 0 0.75rem;
  }
  .mnav-search input {
    flex: 1;
    min-width: 0;
    min-height: 2.75rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid #d6d3d1;
    border-radius: 0.625rem;
    background: #fff;
    color: #1c1917;
    font: inherit;
    font-size: 1rem;
  }
  .mnav-search button {
    min-height: 2.75rem;
    padding: 0 1rem;
    border: 0;
    border-radius: 0.625rem;
    background: #c2410c;
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
  }
  .mnav-filter {
    width: 100%;
    min-height: 2.75rem;
    margin: 0.35rem 0 0.5rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid #d6d3d1;
    border-radius: 0.625rem;
    background: #fff;
    color: #1c1917;
    font: inherit;
    font-size: 1rem;
  }
  .mnav-filter::placeholder {
    color: #a8a29e;
  }
  .mnav-hint,
  .mnav-error {
    margin: 0.5rem 0.25rem 0;
    color: #78716c;
    font-size: 0.8125rem;
  }
  .mnav-error a {
    color: #c2410c;
  }

  body.mnav-open {
    overflow: hidden;
  }

  /* La barra de resumen del carrito se apoya arriba de la navegación. */
  body.mnav-ready #cart-bar.show {
    bottom: calc(3.5rem + env(safe-area-inset-bottom, 0px));
    padding-bottom: 0.75rem;
    z-index: 45;
  }
  body.mnav-ready #cart-bar-spacer:not(.hidden) {
    height: calc(8.25rem + env(safe-area-inset-bottom, 0px));
  }

  /* FABs por encima de la barra (y de la barra del carrito si está visible). */
  body.mnav-ready #wa-fab,
  body.mnav-ready #asst-fab {
    bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
  }
  body.mnav-ready #asst-panel {
    bottom: calc(8.5rem + env(safe-area-inset-bottom, 0px));
  }
  body.mnav-ready.has-cartbar #wa-fab,
  body.mnav-ready.has-cartbar #asst-fab {
    bottom: calc(8.5rem + env(safe-area-inset-bottom, 0px));
  }
  body.mnav-ready.has-cartbar #asst-panel {
    bottom: calc(12.75rem + env(safe-area-inset-bottom, 0px));
  }

  [data-theme="dark"] #mnav {
    background: #0f2029;
    border-top-color: #1f3542;
    box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.4);
  }
  [data-theme="dark"] .mnav-item {
    color: #9fb0bd;
  }
  [data-theme="dark"] .mnav-item.is-active,
  [data-theme="dark"] .mnav-item[aria-current="page"] {
    color: #fb923c;
  }
  [data-theme="dark"] #mnav-sheet {
    background: #0f2029;
    color: #e6edf3;
  }
  [data-theme="dark"] .mnav-sheet-head {
    border-bottom-color: #1f3542;
  }
  [data-theme="dark"] .mnav-sheet-head h2 {
    color: #fdba74;
  }
  [data-theme="dark"] .mnav-close {
    color: #c9d6e0;
  }
  [data-theme="dark"] .mnav-close:hover {
    background: #16293a;
    color: #fb923c;
  }
  [data-theme="dark"] .mnav-cat {
    color: #e6edf3;
  }
  [data-theme="dark"] .mnav-cat:hover {
    background: #23180f;
    color: #fdba74;
  }
  [data-theme="dark"] .mnav-cat.child {
    color: #c9d6e0;
  }
  [data-theme="dark"] .mnav-count {
    background: #16293a;
    color: #9fb0bd;
  }
  [data-theme="dark"] .mnav-all {
    border-bottom-color: #1f3542;
  }
  [data-theme="dark"] .mnav-search input {
    background: #0b1620;
    border-color: #1f3542;
    color: #e6edf3;
  }
  [data-theme="dark"] .mnav-search input::placeholder {
    color: #7b8d9a;
  }
  [data-theme="dark"] .mnav-filter {
    background: #0b1620;
    border-color: #1f3542;
    color: #e6edf3;
  }
  [data-theme="dark"] .mnav-filter::placeholder {
    color: #7b8d9a;
  }
  [data-theme="dark"] .mnav-hint,
  [data-theme="dark"] .mnav-error {
    color: #9fb0bd;
  }
  [data-theme="dark"] .mnav-error a {
    color: #fb923c;
  }
}