@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&family=Roboto+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

/* ── Variables ── */
:root {
  --azul:       #00009D;
  --azul-dim:   rgba(0,0,157,.10);
  --wa:         #25D366;
  --wa-hover:   #1ebe5d;
  --amber:      #d97706;

  --bg:         #f4f4f5;
  --bg-card:    #ffffff;
  --fg:         #111827;
  --fg-2:       #4b5563;
  --fg-3:       #9ca3af;
  --border:     #e5e7eb;

  --radius:    8px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --shadow:    0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.11);
  --t: .18s ease;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Roboto',system-ui,sans-serif;background:var(--bg);
  color:var(--fg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}
img{display:block;max-width:100%}

/* ── Navbar ── */
#navbar{
  position:sticky;top:0;z-index:100;
  background:transparent;
  height:72px;display:flex;align-items:center;
  padding:0 24px;gap:16px;
  transition:background var(--t),box-shadow var(--t);
}
#navbar.scrolled{
  background:rgba(244,244,245,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}

.nav-logo{display:flex;align-items:center;flex-shrink:0}
.nav-logo img{height:56px;width:auto;object-fit:contain}

/* ── Floating search pill (Apple-style) ── */
.nav-search-group{
  flex:1;max-width:380px;margin:0 auto;
  display:flex;align-items:center;gap:6px;min-width:0;
}
.nav-search{
  flex:1;position:relative;min-width:0;
  display:flex;align-items:center;
  background:#676667;
  border:1px solid rgba(0,0,0,.08);
  border-radius:100px;
  box-shadow:0 4px 24px rgba(0,0,0,.22),0 1px 4px rgba(0,0,0,.12);
  transition:box-shadow var(--t);
}
.nav-search:focus-within{
  box-shadow:0 4px 24px rgba(0,0,0,.28),0 0 0 3px rgba(255,255,255,.35);
}
.nav-search>.search-icon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:rgba(255,255,255,.45);pointer-events:none;
  transition:color var(--t);
}
.nav-search:focus-within>.search-icon{color:rgba(255,255,255,.75)}
#input-busqueda{
  flex:1;min-width:0;height:42px;padding:0 8px 0 40px;
  background:transparent;border:none;
  color:#ffffff;font-size:13.5px;font-family:'Inter',sans-serif;outline:none;
}
#input-busqueda::placeholder{color:rgba(255,255,255,.72)}
#input-busqueda:focus{background:transparent}
#input-busqueda::-webkit-search-cancel-button{-webkit-appearance:none;display:none}
#btn-limpiar-busqueda{
  display:none;align-items:center;justify-content:center;
  background:none;border:none;padding:0 14px 0 4px;
  color:rgba(255,255,255,.45);transition:color var(--t);flex-shrink:0;
}
#btn-limpiar-busqueda.visible{display:flex}
#btn-limpiar-busqueda:hover{color:rgba(255,255,255,.75)}

.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}

/* Botón principal de consulta (fusiona carrito + WA) */
.btn-consultar{
  display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;
  height:42px;padding:0 16px;
  background:var(--wa);border:1px solid var(--wa);border-radius:100px;
  box-shadow:0 4px 24px rgba(0,0,0,.22),0 1px 4px rgba(0,0,0,.12);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.2px;
  transition:all var(--t);white-space:nowrap;position:relative;
}
.btn-consultar:hover{background:var(--wa-hover);border-color:var(--wa-hover)}
@keyframes fly-dot{
  0%  {transform:translate(0,0) scale(1);opacity:.9}
  80% {opacity:.7}
  100%{transform:translate(var(--dx),var(--dy)) scale(.3);opacity:0}
}
@keyframes consultar-pulse{
  0%  {transform:scale(1)}
  40% {transform:scale(1.06)}
  70% {transform:scale(.98)}
  100%{transform:scale(1)}
}
.fly-dot{
  position:fixed;z-index:9999;pointer-events:none;
  width:10px;height:10px;border-radius:50%;
  background:var(--azul);
  animation:fly-dot .55s cubic-bezier(.4,0,.2,1) forwards;
}
.btn-consultar.pulse{animation:consultar-pulse .4s ease-out}
.btn-consultar.tiene-items{background:var(--wa);border-color:var(--wa)}
.btn-consultar.tiene-items:hover{background:var(--wa-hover);border-color:var(--wa-hover)}
.consultar-badge{
  position:absolute;top:-5px;right:-5px;
  background:#BA1A1A;color:#fff;
  font-size:9px;font-weight:700;
  width:17px;height:17px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0);
  transition:opacity .2s,transform .2s;
}
.consultar-badge.visible{opacity:1;transform:scale(1)}
.btn-consultar-txt-empty{display:inline}
.btn-consultar-txt-items{display:none}
.btn-consultar.tiene-items .btn-consultar-txt-empty{display:none}
.btn-consultar.tiene-items .btn-consultar-txt-items{display:inline}

/* ── Barra de chips activos ── */
#barra-filtros{
  background:rgba(244,244,245,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:0 16px;
  display:none; /* JS lo muestra cuando hay chips activos */
  align-items:center;
  position:sticky;top:72px;z-index:90;
}
#barra-filtros.con-chips{
  display:flex;
  padding:8px 16px;
  max-height:116px;overflow-y:auto;
}

.btn-filtrar{
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  height:42px;width:42px;padding:0;
  background:#676667;
  border:1px solid rgba(0,0,0,.08);
  border-radius:100px;
  box-shadow:none;
  color:#fff;
  transition:background var(--t),box-shadow var(--t);
}
.btn-filtrar:hover{background:#5a595a}
.btn-filtrar.con-filtros{background:var(--azul)}

/* ── FAB filtro — solo táctil/móvil ── */
.btn-filtrar-fab{
  display:none; /* oculto por defecto; solo aparece en táctil */
}
@media not all and (hover:hover) and (pointer:fine){
  #btn-filtrar{display:none} /* reemplazado por el FAB en móvil */
  .btn-filtrar-fab{
    display:flex;align-items:center;justify-content:center;
    position:fixed;bottom:24px;right:20px;z-index:200;
    height:54px;padding:0 20px 0 16px;border-radius:27px;border:none; /* óptico: menos lado ícono, más lado texto */
    background:#676667;color:#fff;
    box-shadow:0 4px 20px rgba(0,0,0,.28),0 2px 6px rgba(0,0,0,.14);
    transition:background var(--t),padding .28s cubic-bezier(.4,0,.2,1),
               border-radius .28s cubic-bezier(.4,0,.2,1),transform .18s,opacity .18s;
  }
  .fab-label{
    font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;
    max-width:90px;margin-left:8px;opacity:1;
    transition:max-width .28s cubic-bezier(.4,0,.2,1),opacity .18s,
               margin-left .28s cubic-bezier(.4,0,.2,1);
  }
  .btn-filtrar-fab:active{transform:scale(.92)}
  .btn-filtrar-fab.con-filtros{background:var(--azul)}
  /* Colapsado a ícono al hacer scroll */
  .btn-filtrar-fab.fab-compacto{padding:0 16px;border-radius:50%}
  .btn-filtrar-fab.fab-compacto .fab-label{max-width:0;opacity:0;margin-left:0}
  .btn-filtrar-fab.fab-oculto{opacity:0;pointer-events:none;transform:scale(.8)}
}

@media(max-width:480px){
  .nav-logo img{height:36px}
  #navbar{gap:10px}
  /* Buscador compacto estilo "dynamic island": no ocupa todo el ancho */
  .nav-search-group{flex:none;width:200px;max-width:60vw;margin:0 auto}
  .btn-consultar{padding:0;width:42px;gap:0}
  .btn-consultar-txt-empty,.btn-consultar-txt-items{display:none !important}
  .chips-grupo{width:100%}       /* cada grupo en su propia línea */
  .chips-divisor{display:none}   /* sin separador vertical en móvil */
}

/* Chips activos (filtros aplicados) */
.chips-activos-scroll{
  flex:1;display:flex;flex-wrap:wrap;align-items:center;gap:6px;
}
.chips-grupo{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.chips-grupo svg{flex-shrink:0;stroke:var(--fg-3);opacity:.7}
.chips-divisor{
  color:var(--fg-3);opacity:.35;
  font-size:18px;font-weight:300;line-height:1;
  flex-shrink:0;user-select:none;
}

.chip-activo{
  flex-shrink:0;height:28px;padding:0 10px;
  background:var(--azul);color:#fff;
  border-radius:100px;font-size:12px;font-weight:500;
  display:inline-flex;align-items:center;gap:4px;
}
.chip-activo-x{
  background:none;border:none;color:rgba(255,255,255,.8);
  font-size:15px;line-height:1;padding:0 0 0 2px;
  cursor:pointer;display:flex;align-items:center;
  transition:color var(--t);
}
.chip-activo-x:hover{color:#fff}
.chip-limpiar-todo{
  flex-shrink:0;height:28px;padding:0 10px;
  background:transparent;color:var(--fg-2);
  border:1px solid var(--border);
  border-radius:100px;font-size:12px;font-weight:500;
  cursor:pointer;transition:background var(--t),color var(--t);
}
.chip-limpiar-todo:hover{background:var(--border);color:var(--fg)}


/* ── Bottom sheet ── */
#sheet-overlay{
  position:fixed;inset:0;z-index:300;
  background:rgba(0,0,0,.45);
  opacity:0;pointer-events:none;
  transition:opacity .25s;
}
#sheet-overlay.visible{opacity:1;pointer-events:auto}

#filter-sheet{
  position:fixed;bottom:0;left:0;right:0;z-index:301;
  background:#f4f4f5;
  border-radius:16px 16px 0 0;
  transform:translateY(100%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  max-height:85vh;
  display:flex;flex-direction:column;
  box-shadow:0 -4px 30px rgba(0,0,0,.15);
}
#filter-sheet.visible{transform:translateY(0)}

.sheet-handle{
  width:36px;height:4px;
  background:#d1d5db;border-radius:2px;
  margin:12px auto 0;flex-shrink:0;
  cursor:grab;
}
.sheet-header{
  padding:10px 20px 12px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
  cursor:grab;
}
.sheet-titulo{
  font-family:'Roboto',sans-serif;font-size:15px;font-weight:700;
}
.sheet-body{
  padding:16px 20px 8px;
  display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;flex:1;
}
.sheet-grupo{display:flex;flex-direction:column;gap:10px}
.sheet-grupo-label{
  display:flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:1px;
  color:var(--fg-3);text-transform:uppercase;
}
.sheet-grupo-label svg{flex-shrink:0;stroke:currentColor}
.sheet-chips{display:flex;flex-wrap:wrap;gap:8px}
/* Otras marcas — expand animado */
#otras-marcas-chips{
  display:flex;
  max-height:0;overflow:hidden;
  opacity:0;
  transition:max-height .32s ease, opacity .25s ease;
}
#otras-marcas-chips.abierto{
  max-height:200px;
  opacity:1;
}
#btn-otras-marcas .chevron{
  display:inline-block;
  transition:transform .28s ease;
}
#btn-otras-marcas.abierto .chevron{transform:rotate(180deg)}
.sheet-chip{
  height:34px;padding:0 14px;
  border-radius:100px;font-size:13px;font-family:'Inter',sans-serif;
  background:#fff;color:#374151;
  border:1.5px solid #d1d5db;
  cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.sheet-chip.activo{background:var(--azul);color:#fff;border-color:var(--azul)}
.sheet-chip:hover:not(.activo){background:#f3f4f6;border-color:#9ca3af}

/* ── Desktop (mouse): filtros inline — el panel empuja el grid hacia abajo ──
   En táctil el bottom-sheet es perfecto (el pulgar llega solo). Con mouse,
   hacemos que el panel sea parte del flujo: se expande entre el navbar y el
   grid, empujando el contenido con un motion suave. Sin caja flotante. */
@media (hover:hover) and (pointer:fine){
  #sheet-overlay{display:none} /* sin overlay; el click-outside lo maneja JS */
  #filter-sheet{
    position:relative;
    top:auto;left:auto;right:auto;bottom:auto;z-index:auto;
    width:100%;max-height:0;
    overflow:hidden;
    border-radius:0;
    transform:none !important;
    opacity:1;
    box-shadow:none;
    border-bottom:1px solid var(--border);
    transition:max-height .32s cubic-bezier(.4,0,.2,1);
  }
  #filter-sheet.visible{max-height:480px}
  .sheet-handle{display:none}
  .sheet-header{cursor:default}
}


/* Botón "Ver todos" en estado vacío */
.btn-ver-todos{
  height:34px;padding:0 16px;
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--fg-2);font-size:12.5px;
  display:inline-flex;align-items:center;gap:6px;
  transition:border-color var(--t),color var(--t);
}
.btn-ver-todos:hover{border-color:var(--azul);color:var(--azul)}

/* ── Main ── */
#main{max-width:1400px;margin:0 auto;padding:20px 16px 40px}

/* ── Grid 4 columnas ── */
#grid-productos{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;min-height:200px;
}
@media(max-width:1100px){#grid-productos{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){
  #navbar{padding:0 16px;gap:12px}
  #main{padding:14px 12px 40px}
  #barra-filtros{padding:0 12px}
  #barra-filtros.con-chips{padding:6px 12px}
  #grid-productos{grid-template-columns:repeat(2,1fr);gap:10px}
}
@media(max-width:400px) {#grid-productos{grid-template-columns:1fr}}

/* ── Card ── */
.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);display:flex;flex-direction:column;
  overflow:hidden;box-shadow:var(--shadow);
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.13);border-color:#c5c5c5;transform:scale(1.03)}
.card-animate{animation:fadeUp .26s ease both}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}

/* Imagen: aspect ratio fijo, sin espacio blanco vacío */
.card-imagen{
  width:100%;aspect-ratio:4/3;overflow:hidden;flex-shrink:0;
  background:#f8f8f8;display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--border);
}
.card-imagen img{width:100%;height:100%;object-fit:contain;padding:12px;box-sizing:border-box;transition:transform .35s ease}
.card:hover .card-imagen img{transform:scale(1.06)}
.card-imagen--zoom{position:relative;cursor:zoom-in}

/* Disuasión de copia de imágenes de producto: no arrastrables ni seleccionables.
   No es infalible (DevTools/screenshot siguen siendo posibles) — es fricción
   contra el copiado casual y la competencia. La marca de agua es la protección real. */
.card-imagen img, .lightbox-img, #lb-fs-img, .consulta-item-img img{
  -webkit-user-drag:none;
  -webkit-user-select:none;
  user-select:none;
  -webkit-touch-callout:none;
}
.btn-zoom-lupa{display:none}
/* Lightbox */
#lightbox{
  position:fixed;inset:0;z-index:900;
  background:rgba(0,0,0,.72);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:16px;
  opacity:0;pointer-events:none;transition:opacity .22s;
}
.lb-header{
  width:100%;max-width:960px;
  display:flex;flex-direction:column;gap:8px;
}
.lb-header .lightbox-nombre{
  font-size:15px;font-weight:700;color:#fff;
  margin:0;line-height:1.3;
}
.lb-main{
  position:relative;display:flex;align-items:center;
  width:100%;max-width:960px;
}
#lightbox.open{opacity:1;pointer-events:all}
.lightbox-card{
  position:relative;
  background:var(--bg-card);
  border-radius:16px;
  box-shadow:0 24px 64px rgba(0,0,0,.4);
  display:flex;flex-direction:row;
  width:100%;
  min-height:min(440px,82vh);max-height:82vh;overflow:hidden;
}
.lightbox-img-wrap{
  width:68%;flex-shrink:0;min-height:min(440px,82vh);
  background:#f6f6f8;
  display:flex;align-items:center;justify-content:center;
  padding:16px;overflow:hidden;
  position:relative;
}
.lb-referencial{
  align-self:flex-end;
  font-size:9px;font-weight:700;letter-spacing:.6px;
  color:var(--fg-3);opacity:.55;
  pointer-events:none;user-select:none;
}
.lightbox-img{
  width:100%;height:100%;max-height:70vh;
  object-fit:contain;display:block;
}
/* Botón lupa del lightbox — solo desktop */
.lb-zoom-toggle{
  position:absolute;top:10px;right:10px;
  width:32px;height:32px;border-radius:50%;border:none;
  background:var(--bg-card);color:var(--fg-2);
  display:none;align-items:center;justify-content:center;
  cursor:pointer;z-index:2;
  box-shadow:0 1px 4px rgba(0,0,0,.12);
  transition:background .15s,color .15s;
}
.lb-zoom-toggle:hover{background:var(--bg);color:var(--fg)}
.lb-zoom-toggle.activo{background:#00009D;color:#fff}
@media(hover:hover) and (pointer:fine){
  .lb-zoom-toggle{display:flex}
  .lightbox-img-wrap.zoom-activo{cursor:crosshair}
}
.lightbox-right{
  flex:1;position:relative;overflow:hidden;
}
.lightbox-zoom-pane{
  position:absolute;inset:0;
  background-repeat:no-repeat;
  background-color:#f6f6f8;
  opacity:0;pointer-events:none;
  transition:opacity .15s;
  border-radius:16px 0 0 16px;
}
.lightbox-zoom-pane.activo{opacity:1}
.lightbox-info{
  position:absolute;inset:0;
  padding:32px 28px 24px;
  display:flex;flex-direction:column;gap:16px;
  overflow-y:auto;
  transition:opacity .15s;
}
/* Fullscreen image overlay */
#lb-fs-overlay{
  position:fixed;inset:0;z-index:1100;
  background:#000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .22s;
}
#lb-fs-overlay.open{opacity:1;pointer-events:all}
#lb-fs-img{
  max-width:100%;max-height:100%;object-fit:contain;
  transform:scale(.88);
  transition:transform .35s cubic-bezier(.34,1.3,.64,1);
}
#lb-fs-overlay.open #lb-fs-img{transform:scale(1)}

/* Nombre visible en sheet móvil */
.lb-sheet-nombre{
  display:none;
  font-size:15px;font-weight:700;color:var(--fg);
  line-height:1.35;margin:0 0 12px;
}

.lb-actions{
  margin-top:auto;
  display:flex;flex-direction:column;gap:6px;
}
.lb-add-btn{
  width:100%;padding:11px 16px;border-radius:10px;border:none;
  background:var(--azul);color:#fff;
  font-size:13px;font-weight:600;font-family:'Roboto',sans-serif;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;
  transition:background .18s, transform .1s;
}
.lb-add-btn:hover:not(.en-consulta){background:#00007a}
.lb-add-btn:active{transform:scale(.97)}
.lb-add-btn.en-consulta{background:#e6f5ec;color:#1d7a45}
.lb-add-btn.en-consulta:hover{background:#d4edda;color:#155724}
.lightbox-nombre{
  font-size:15px;font-weight:700;
  color:var(--fg);line-height:1.45;margin:0;
}
.lightbox-detalles{display:flex;flex-direction:column;gap:10px}
.lb-det-row{display:flex;flex-direction:column;gap:2px;min-width:0}
.lb-det-key{
  display:flex;align-items:center;gap:5px;
  font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--fg-3);
}
.lb-det-key svg{flex-shrink:0;stroke:currentColor}
.lb-det-val{font-size:13px;color:var(--fg);line-height:1.4}
.lb-camion-strip{
  position:absolute;top:20px;right:28px;
  display:flex;flex-direction:column;align-items:flex-end;
  gap:8px;max-width:45%;
}
.lb-strip-logo{
  height:26px;width:auto;max-width:90px;object-fit:contain;
  opacity:.75;
}
/* PAI es un escudo (alto y angosto): a igual altura se ve más chico que los
   logos horizontales. Se le da más altura para equilibrarlo visualmente. */
.lb-strip-logo[src*="proveedores/pai."]{height:42px}
/* Botones nav prev/next — en los bordes del overlay, solo desktop */
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;border:none;
  background:rgba(255,255,255,.18);color:#fff;
  display:none;align-items:center;justify-content:center;
  cursor:pointer;z-index:3;
  box-shadow:0 2px 8px rgba(0,0,0,.3);
  transition:background .15s,color .15s,opacity .15s;
}
.lb-nav:hover:not(:disabled){background:rgba(255,255,255,.32);color:#fff}
.lb-nav:disabled{opacity:.18;cursor:default;pointer-events:none}
.lb-nav-prev{left:-56px}
.lb-nav-next{right:-56px}
.lb-nav-close{position:fixed;top:20px;right:20px;display:flex}
@media(hover:hover) and (pointer:fine){.lb-nav:not(.lb-nav-close){display:flex}}
/* Mobile: imagen fullscreen, sin card */
@media(max-width:600px){
  #lightbox{
    padding:0;background:rgba(0,0,0,.6);gap:0;
    align-items:flex-end;justify-content:flex-end;
  }
  .lb-header{display:none}
  .lb-main{
    width:100%;align-items:flex-end;
    /* flechas ocultas en mobile */
  }
  .lb-nav-prev,.lb-nav-next,.lb-nav-close{display:none !important}
  .lightbox-card{
    width:100%;max-width:100%;
    flex-direction:column;
    border-radius:20px 20px 0 0;
    background:var(--bg-card);box-shadow:0 -8px 30px rgba(0,0,0,.22);
    /* Altura consistente: el sheet no se encoge con productos de nombre corto */
    min-height:62vh;max-height:88vh;
    overflow-y:auto;overflow-x:hidden;
    transform:translateY(100%);
    transition:transform .32s cubic-bezier(.32,0,.67,0);
  }
  #lightbox.open .lightbox-card{transform:translateY(0);transition:transform .38s cubic-bezier(.33,1,.68,1)}
  .lb-drag-handle{
    display:flex;justify-content:center;padding:10px 0 4px;flex-shrink:0;cursor:grab;
  }
  .lb-drag-handle::after{
    content:'';width:36px;height:4px;border-radius:2px;background:var(--border);
  }
  .lightbox-img-wrap{
    width:100%;min-height:0;flex-shrink:0;
    height:52vw;max-height:260px;
    background:#f6f6f8;padding:16px;
    border-bottom:1px solid var(--border);
  }
  .lightbox-img{width:100%;height:100%;object-fit:contain;border-radius:0}
  .lightbox-right{
    display:flex;flex-direction:column;position:relative;
    overflow:visible;flex:1;
  }
  .lightbox-zoom-pane{display:none}
  .lightbox-info{
    position:relative;inset:auto;flex:1;
    padding:20px 20px 16px;
    overflow-y:visible;
  }
  .lb-referencial{display:none}
  /* Logo strip: izquierda, no absoluto */
  .lb-camion-strip{
    position:relative;top:auto;right:auto;
    align-items:flex-start;margin-bottom:12px;
  }
  /* Detalles en 2×2 para ahorrar espacio en móvil */
  .lightbox-detalles{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
  /* Título visible en el sheet */
  .lb-sheet-nombre{display:block}
  /* Imagen tappable */
  .lightbox-img-wrap{cursor:zoom-in}
  /* Botón añadir full-width, anclado al fondo del sheet (margin-top:auto lo
     empuja abajo cuando el contenido es corto; sticky lo mantiene visible al
     hacer scroll cuando es largo). */
  .lb-actions{
    padding:14px 20px 20px;margin:auto -20px -16px;
    position:sticky;bottom:0;
    background:var(--bg-card);
    border-top:1px solid var(--border);
  }
  .lb-add-btn{
    width:100%;height:48px;font-size:15px;border-radius:10px;
  }
  .lb-referencial{display:none}
}
.card-img-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;height:100%;background:#F4F4F6}
.card-img-ph span{font-size:11px;color:#999}

.card-body{flex:1;padding:11px 12px 8px;display:flex;flex-direction:column;gap:6px}
.card-badges-top{display:flex;gap:5px;flex-wrap:wrap;min-width:0}
.badge-sistema{
  font-size:10px;font-weight:600;letter-spacing:.4px;
  padding:2px 8px;border-radius:20px;
  background:var(--azul-dim);color:var(--azul);text-transform:uppercase;
}
.badge-marca{
  font-size:10px;font-weight:500;
  padding:2px 7px;border-radius:20px;
  background:var(--bg);color:var(--fg-2);border:1px solid var(--border);
}
.card-nombre{
  font-family:'Roboto',sans-serif;font-size:12.5px;font-weight:700;
  line-height:1.35;color:var(--fg);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-nombre--link{cursor:pointer}
.card-nombre--link:hover{color:var(--azul)}
.card-camiones{display:flex;gap:4px;flex-wrap:wrap}
.badge-camion{font-size:10px;font-weight:500;letter-spacing:.4px;padding:2px 7px;border-radius:20px;background:var(--bg);color:var(--fg-2);border:1px solid var(--border)}
.card-refs{display:flex;gap:5px;flex-wrap:wrap}
.ref-tag{
  font-family:'Roboto Mono','Courier New',monospace;
  font-size:10.5px;font-weight:500;
  padding:2px 7px;border-radius:var(--radius-xs);
  background:var(--bg);color:var(--fg-2);border:1px solid var(--border);
}
.ref-tag-original{color:var(--amber);border-color:rgba(217,119,6,.3);background:rgba(217,119,6,.07)}
.card-codigo{margin-top:4px}
.cod-interno{
  font-family:'Inter',sans-serif;
  font-size:11px;font-weight:600;
  padding:2px 8px;border-radius:var(--radius-xs);
  background:var(--bg);color:var(--fg-2);border:1px solid var(--border);
}

/* Card footer: solo botón Añadir (sin WA individual) */
.card-footer{padding:0 12px 12px;margin-top:auto}
.btn-add-cart{
  width:100%;height:32px;
  display:flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--radius-sm);border:1.5px solid var(--azul);
  color:var(--azul);font-size:12px;font-weight:600;
  transition:all var(--t);background:transparent;
}
.btn-add-cart:hover{background:var(--azul);color:#fff}
.btn-add-cart.en-carrito{background:#e6f5ec;color:#1d7a45;border-color:#1d7a45}
.btn-add-cart.en-carrito:hover{background:#d4edda;color:#155724;border-color:#155724}

/* ── Estado vacío ── */
#estado-vacio{
  display:none;flex-direction:column;align-items:center;
  justify-content:center;gap:8px;min-height:140px;
  color:var(--fg-3);text-align:center;
  grid-column:1/-1;
}

/* ── Paginación ── */
#paginacion{
  display:flex;align-items:center;justify-content:center;
  gap:4px;padding:24px 0;
}
#paginacion button{
  min-width:36px;height:36px;border-radius:8px;border:none;
  background:transparent;color:var(--fg);font-size:14px;font-weight:500;
  cursor:pointer;transition:background .15s;padding:0 10px;
}
#paginacion button:hover:not(:disabled):not(.active){background:#f3f4f6}
#paginacion button.active{background:#00009D;color:#fff;font-weight:700;border-radius:8px}
#paginacion button:disabled{color:var(--fg-3);cursor:not-allowed}
#paginacion .btn-prev,
#paginacion .btn-next{font-weight:600;padding:0 12px}
#paginacion .pag-input{
  width:52px;height:36px;border-radius:8px;
  border:1px solid transparent;background:transparent;
  color:var(--fg-2);font-size:13px;text-align:center;
  padding:0 4px;outline:none;
  -moz-appearance:textfield;
  transition:border-color .15s,background .15s;
}
#paginacion .pag-input::-webkit-inner-spin-button,
#paginacion .pag-input::-webkit-outer-spin-button{-webkit-appearance:none}
#paginacion .pag-input:hover{border-color:var(--border);background:var(--bg)}
#paginacion .pag-input:focus{border-color:#00009D;background:var(--bg);color:var(--fg)}
#paginacion .pag-input.pag-error{
  border-color:#fca5a5!important;background:#fef2f2!important;
  color:#dc2626;animation:pag-shake .4s ease;
}
@keyframes pag-shake{
  0%,100%{transform:translateX(0)}
  20%    {transform:translateX(-6px)}
  40%    {transform:translateX(6px)}
  60%    {transform:translateX(-4px)}
  80%    {transform:translateX(3px)}
}

/* ── Panel consulta ── */
#overlay-consulta{
  position:fixed;inset:0;z-index:199;
  background:rgba(0,0,0,.45);
  opacity:0;pointer-events:none;transition:opacity .25s;
}
#overlay-consulta.visible{opacity:1;pointer-events:auto}
#panel-consulta{
  position:fixed;right:0;top:0;bottom:0;z-index:200;
  width:min(380px,92vw);background:var(--bg-card);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow:-8px 0 30px rgba(0,0,0,.18);
}
#panel-consulta.visible{transform:translateX(0)}
/* Mobile: bottom sheet */
@media(max-width:600px){
  #panel-consulta{
    top:auto;left:0;right:0;bottom:0;width:100%;
    max-height:88vh;border-left:none;
    border-radius:20px 20px 0 0;
    transform:translateY(100%);
    border-top:1px solid var(--border);
    box-shadow:0 -8px 30px rgba(0,0,0,.18);
  }
  #panel-consulta.visible{transform:translateY(0)}
  #panel-consulta.dragging{transition:none}
  .consulta-drag-handle{
    display:flex;justify-content:center;padding:10px 0 4px;flex-shrink:0;cursor:grab;
  }
  .consulta-drag-handle::after{
    content:'';width:36px;height:4px;border-radius:2px;background:var(--border);
  }
}
@media(min-width:601px){.consulta-drag-handle,.lb-drag-handle{display:none}}
.consulta-header{
  padding:18px 18px 14px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.consulta-titulo{font-family:'Roboto',sans-serif;font-size:15px;font-weight:700}
.btn-cerrar-panel{
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  border-radius:6px;color:var(--fg-2);transition:background var(--t);
}
.btn-cerrar-panel:hover{background:var(--border);color:var(--fg)}
#lista-consulta{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.consulta-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--bg);
}
.consulta-item-img{
  width:52px;height:52px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:#F4F4F6;border:1px solid var(--border);
  border-radius:var(--radius-sm);overflow:hidden;
}
.consulta-item-img img{width:100%;height:100%;object-fit:contain;padding:5px}
.consulta-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.consulta-item-nombre{font-size:12px;font-weight:600;line-height:1.3;color:var(--fg)}
.consulta-item-badges{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.consulta-item-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:1px}
.consulta-item-qty{
  display:inline-flex;align-items:center;flex-shrink:0;
  border:1px solid var(--border);border-radius:100px;
  background:var(--bg-card);overflow:hidden;
}
.consulta-item-qty button{
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  color:var(--azul);font-size:15px;font-weight:600;line-height:1;
  transition:background var(--t);
}
.consulta-item-qty button:hover{background:var(--azul-dim)}
.consulta-item-qty button:disabled{color:var(--fg-3);pointer-events:none}
.consulta-item-qty .qty-val{min-width:22px;text-align:center;font-size:12px;font-weight:700;color:var(--fg)}
.btn-quitar-item{
  width:26px;height:26px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:5px;color:var(--fg-3);transition:all var(--t);
}
.btn-quitar-item:hover{background:rgba(220,50,50,.12);color:#dc3232}
.consulta-vacia{
  display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:10px;height:100%;
  color:var(--fg-3);text-align:center;font-size:13px;
}
.consulta-footer{padding:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.consulta-count{font-size:12px;color:var(--fg-2);text-align:center}
.btn-wa-consulta{
  width:100%;height:44px;background:var(--wa);color:#fff;
  border-radius:var(--radius-sm);font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:background var(--t);
}
.btn-wa-consulta:hover{background:var(--wa-hover)}
.btn-wa-consulta:disabled{background:#9ca3af;pointer-events:none}


/* ── Toasts ── */
#toast-container{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%);
  z-index:300;display:flex;flex-direction:column;gap:8px;
  align-items:center;pointer-events:none;
}
.toast{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;background:#111;color:#fff;
  border-radius:var(--radius);font-size:13px;
  box-shadow:0 4px 20px rgba(0,0,0,.35);
  pointer-events:auto;min-width:220px;max-width:90vw;
  animation:toastIn .22s ease;
}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.toast.saliendo{animation:toastOut .2s ease forwards}
@keyframes toastOut{to{opacity:0;transform:translateY(12px) scale(.95)}}
.toast-icon{font-size:15px;flex-shrink:0}
.toast-msg{flex:1;text-align:center}
.toast-undo{
  background:none;color:#7dd3fc;font-size:11.5px;font-weight:700;
  padding:2px 4px;text-transform:uppercase;letter-spacing:.5px;
  border-bottom:1px solid transparent;transition:border-color var(--t);
}
.toast-undo:hover{border-color:#7dd3fc}
.toast-close{color:#888;font-size:16px;padding:0 2px;transition:color var(--t)}
.toast-close:hover{color:#fff}

/* ── Footer ── */
#footer{
  background:var(--bg);
  padding:40px 24px 40px;
}
.footer-body{
  max-width:900px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
}
.footer-col{display:flex;flex-direction:column;gap:14px}
.footer-col-right{
  align-items:flex-end;
  justify-content:flex-start;
  gap:10px;
}
.footer-logos-wrap{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  width:fit-content;
}
.footer-logos-label{
  font-family:Arial,sans-serif;
  font-size:11px;font-weight:700;letter-spacing:1.5px;
  color:var(--fg-3);
}
.footer-logos{
  display:flex;align-items:center;justify-content:center;gap:24px;
  width:100%;
}
.footer-logos img{max-height:36px;object-fit:contain;display:block}
.footer-logos img:first-child{max-height:48px}
.footer-contact{display:flex;flex-direction:column;gap:9px}
.footer-contact-item{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--fg-2);
}
.footer-contact-item--top{align-items:flex-start}
.footer-contact-item:has(.footer-telefonos){align-items:flex-start}
.footer-contact-item svg{flex-shrink:0;color:var(--fg-3)}
.footer-contact-link{text-decoration:none;transition:color var(--t)}
.footer-contact-link:hover{color:var(--fg)}
.footer-contact-link:hover svg{color:var(--fg-2)}
.footer-telefonos{
  display:grid;grid-template-columns:1fr 1fr;gap:2px 14px;
}
.footer-telefonos a{
  color:var(--fg-2);text-decoration:none;font-size:12.5px;
  transition:color var(--t);white-space:nowrap;
}
.footer-telefonos a:hover{color:var(--fg)}
.footer-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:100px;
  border:1px solid var(--border);
  font-size:11.5px;font-weight:500;color:var(--fg-3);
  width:fit-content;
}
.footer-badge svg{color:var(--fg-3)}
.footer-social-group{
  display:flex;flex-direction:column;align-items:flex-end;gap:4px;
}
.footer-social{display:flex;gap:6px}
.social-btn{
  width:32px;height:32px;padding:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);
  border:1px solid var(--border);
  color:var(--fg-2);
  background:var(--bg-card);
  transition:all var(--t);
}
.social-btn:hover{border-color:transparent;color:#fff;transform:translateY(-1px)}
.social-fb:hover{background:#1877F2}
.social-tt:hover{background:#111}
.social-wa:hover{background:#25D366}
.footer-copy{font-size:11px;color:var(--fg-3)}
@media(max-width:620px){
  #footer{padding:32px 20px 32px}
  .footer-body{grid-template-columns:1fr;gap:28px}
  .footer-col-right{align-items:flex-end}
  .footer-social-group{align-items:flex-end}
  .footer-logos-wrap{align-items:flex-end}
  .footer-logos{justify-content:flex-end}
  .footer-badge{align-self:flex-end}
}

/* ── Spinner ── */
#loading-inicial{
  display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:14px;min-height:400px;color:var(--fg-3);
  grid-column:1/-1;
}
.spinner{
  width:32px;height:32px;border:3px solid var(--border);
  border-top-color:var(--azul);border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}