/* ══════════════════════════════════════════════════════════
   EXICOMPRAS — DRAWER MÓVIL (off-canvas)
   Drawer lateral izquierdo con backdrop blur.
   Solo visible < 992px.
   Cargado desde base.blade.php.

   Estructura:
     <aside id="exiDrawer" aria-hidden role=dialog>
       <div class="exi-drawer-backdrop" data-exi-drawer-close></div>
       <div class="exi-drawer-panel">
         <header>...</header>
         <div class="exi-drawer-search">...</div>
         <nav class="exi-drawer-cats"></nav>     ← clonado de .level-1 vía JS
         <div class="exi-drawer-user">...</div>
         <footer>...</footer>
       </div>
     </aside>
   ══════════════════════════════════════════════════════════ */

/* ── Estado cerrado (default) ────────────────────────── */
.exi-drawer {
    position: fixed;
    inset: 0;
    z-index: 1090;
    visibility: hidden;
    pointer-events: none;
    /* Previene que el drawer-panel cerrado cause scroll horizontal */
    contain: layout;
    overflow: hidden;
}
.exi-drawer-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, .55);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity .2s ease;
}
@supports not ((backdrop-filter: blur(6px)) or (-webkit-backdrop-filter: blur(6px))) {
    .exi-drawer-backdrop { background-color: rgba(15, 23, 42, .82); }
}
.exi-drawer-panel {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(86vw, 360px);
    background-color: var(--ai-nav-bg, #0F172A);
    color: var(--ai-nav-text, #F1F5F9);
    border-right: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    box-shadow: 8px 0 32px rgba(0,0,0,.5);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform .32s cubic-bezier(.16,1,.3,1);
    overflow: hidden;
    overscroll-behavior: contain;
}
[dir="rtl"] .exi-drawer-panel {
    left: auto;
    right: 0;
    border-right: none;
    border-left: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    transform: translateX(100%);
}

/* ── Estado abierto ──────────────────────────────────── */
html.exi-drawer-open .exi-drawer {
    visibility: visible;
    pointer-events: auto;
}
html.exi-drawer-open .exi-drawer-backdrop { opacity: 1; }
html.exi-drawer-open .exi-drawer-panel { transform: translateX(0); }
html.exi-drawer-open { overflow: hidden; }

/* ── Header del drawer ───────────────────────────────── */
.exi-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    flex-shrink: 0;
}
.exi-drawer-header img {
    height: 32px;
    width: auto;
}
.exi-drawer-close {
    background: transparent;
    border: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    color: var(--ai-nav-icon, #F1F5F9);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color .18s, border-color .18s, background-color .18s;
}
.exi-drawer-close:hover,
.exi-drawer-close:focus {
    color: var(--ai-nav-accent, #F97316);
    border-color: var(--ai-nav-accent, #F97316);
    background-color: rgba(249,115,22,.08);
}
.exi-drawer-close i { font-size: 1.1rem; line-height: 1; }

/* ── Search del drawer (input full-width) ─────────────── */
.exi-drawer-search {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    flex-shrink: 0;
}
.exi-drawer-search form {
    display: flex;
    align-items: center;
    background-color: var(--ai-nav-bg-elevated, #1E293B);
    border: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    border-radius: 9999px;
    padding: 0 .35rem;
    transition: border-color .18s, box-shadow .18s;
}
.exi-drawer-search form:focus-within {
    border-color: var(--ai-nav-accent, #F97316);
    box-shadow: 0 0 0 3px rgba(249,115,22,.2);
}
.exi-drawer-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ai-nav-text, #F1F5F9);
    font-size: .9rem;
    padding: .55rem .85rem;
    min-width: 0;
}
.exi-drawer-search input::placeholder { color: var(--ai-nav-text-muted, #94A3B8); }
.exi-drawer-search button {
    background: transparent;
    border: none;
    color: var(--ai-nav-icon, #F1F5F9);
    padding: .55rem .85rem;
    border-radius: 9999px;
    cursor: pointer;
    line-height: 1;
    transition: color .18s, background-color .18s;
}
.exi-drawer-search button:hover {
    color: var(--ai-nav-accent, #F97316);
    background-color: rgba(249,115,22,.12);
}

/* ── Categorías (lista plana, scrollable) ────────────── */
.exi-drawer-cats {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: .5rem 0;
    -webkit-overflow-scrolling: touch;
}
.exi-drawer-cats ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.exi-drawer-cats > ul > li {
    margin: 0;
}
.exi-drawer-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: .7rem 1rem .7rem 1.25rem;
    color: var(--ai-nav-text, #F1F5F9);
    text-decoration: none !important;
    font-size: .95rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: color .18s, background-color .18s, border-color .18s;
    min-height: 44px;
}
.exi-drawer-item:hover,
.exi-drawer-item:focus {
    color: var(--ai-nav-text-hover, #F97316);
    background-color: rgba(249,115,22,.06);
    border-left-color: var(--ai-nav-accent, #F97316);
}
.exi-drawer-item.active {
    color: var(--ai-nav-text-hover, #F97316);
    background-color: rgba(249,115,22,.08);
    border-left-color: var(--ai-nav-accent, #F97316);
}
.exi-drawer-item .badge {
    margin-inline-start: auto;
    font-size: .75rem;
    color: var(--ai-nav-text-muted, #94A3B8);
    background: transparent;
    font-weight: 400;
}
.exi-drawer-item-next {
    background: transparent;
    border: none;
    color: var(--ai-nav-text-muted, #94A3B8);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color .18s, background-color .18s;
    margin-inline-end: .25rem;
    flex-shrink: 0;
}
.exi-drawer-item-next:hover {
    color: var(--ai-nav-accent, #F97316);
    background-color: rgba(249,115,22,.12);
}
.exi-drawer-item-next i { font-size: .95rem; line-height: 1; }

/* Sub-categorías (renderizadas como lista anidada) */
.exi-drawer-cats ul ul {
    background-color: rgba(0,0,0,.18);
}
.exi-drawer-cats ul ul .exi-drawer-item {
    padding-left: 2.5rem;
    font-size: .875rem;
    font-weight: 400;
    color: var(--ai-nav-text-muted, #94A3B8);
}
.exi-drawer-cats ul ul ul .exi-drawer-item {
    padding-left: 3.5rem;
    font-size: .82rem;
}

/* ── User section ────────────────────────────────────── */
.exi-drawer-user {
    border-top: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    padding: .75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .35rem;
    flex-shrink: 0;
}
.exi-drawer-user a,
.exi-drawer-user button {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .65rem .75rem;
    border-radius: 8px;
    color: var(--ai-nav-text, #F1F5F9) !important;
    background: transparent;
    border: none;
    text-decoration: none !important;
    font-size: .9rem;
    width: 100%;
    text-align: start;
    transition: color .18s, background-color .18s;
    cursor: pointer;
}
.exi-drawer-user a:hover,
.exi-drawer-user button:hover,
.exi-drawer-user a:focus,
.exi-drawer-user button:focus {
    color: var(--ai-nav-text-hover, #F97316) !important;
    background-color: rgba(249,115,22,.06);
}
.exi-drawer-user i {
    font-size: 1.1rem;
    color: var(--ai-nav-text-muted, #94A3B8);
    transition: color .18s;
}
.exi-drawer-user a:hover i,
.exi-drawer-user button:hover i { color: var(--ai-nav-accent, #F97316); }

/* ── Footer del drawer ───────────────────────────────── */
.exi-drawer-footer {
    border-top: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    padding: .85rem 1rem 1rem;
    background-color: rgba(0,0,0,.18);
    flex-shrink: 0;
}
.exi-drawer-footer .exi-drawer-locale {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: .65rem;
}
.exi-drawer-footer .exi-drawer-locale a {
    color: var(--ai-nav-text-muted, #94A3B8) !important;
    text-decoration: none !important;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .25rem .5rem;
    border-radius: 4px;
    transition: color .18s;
}
.exi-drawer-footer .exi-drawer-locale a.active,
.exi-drawer-footer .exi-drawer-locale a:hover {
    color: var(--ai-nav-text-hover, #F97316) !important;
}
.exi-drawer-footer .exi-drawer-copy {
    color: var(--ai-nav-text-muted, #94A3B8);
    font-size: .72rem;
    text-align: center;
    margin: 0;
    opacity: .65;
}

/* ── Sub-paneles (push pattern) ──────────────────────── */
.exi-drawer-sub-panel {
    position: absolute;
    inset: 0;
    background-color: var(--ai-nav-bg, #0F172A);
    transform: translateX(100%);
    transition: transform .32s cubic-bezier(.16,1,.3,1);
    display: flex;
    flex-direction: column;
    z-index: 1;
}
.exi-drawer-sub-panel.active { transform: translateX(0); }
[dir="rtl"] .exi-drawer-sub-panel {
    transform: translateX(-100%);
}
[dir="rtl"] .exi-drawer-sub-panel.active { transform: translateX(0); }

.exi-drawer-sub-header {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 1rem;
    border-bottom: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    flex-shrink: 0;
}
.exi-drawer-back {
    background: transparent;
    border: 1px solid var(--ai-nav-border, rgba(255,255,255,.08));
    color: var(--ai-nav-icon, #F1F5F9);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color .18s, border-color .18s, background-color .18s;
}
.exi-drawer-back:hover,
.exi-drawer-back:focus {
    color: var(--ai-nav-accent, #F97316);
    border-color: var(--ai-nav-accent, #F97316);
    background-color: rgba(249,115,22,.08);
}
.exi-drawer-sub-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ai-nav-text, #F1F5F9);
    margin: 0;
    flex: 1;
}
.exi-drawer-sub-body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: .5rem 0;
    -webkit-overflow-scrolling: touch;
}

/* ── A11y: focus visible en todo el drawer ───────────── */
.exi-drawer a:focus-visible,
.exi-drawer button:focus-visible,
.exi-drawer input:focus-visible {
    outline: 2px solid var(--ai-nav-accent, #F97316);
    outline-offset: 2px;
}

/* ── Hidden en desktop ───────────────────────────────── */
@media (min-width: 992px) {
    .exi-drawer { display: none !important; }
}

/* ── Safe area iOS ───────────────────────────────────── */
@supports (padding: max(0px)) {
    .exi-drawer-panel { padding-left: max(0px, env(safe-area-inset-left)); }
    .exi-drawer-header,
    .exi-drawer-search,
    .exi-drawer-user,
    .exi-drawer-footer { padding-bottom: max(0px, env(safe-area-inset-bottom)); }
}