/* =========================================================================
   VARIABLES DE COLOR Y TIPOGRAFÍA
   ========================================================================= */
:root {
  --paper: #ffffff;
  --paper-raised: #ffffff;
  --ink: #000000;
  --ink-soft: #4d4d4d;
  --accent: #b200ff;
  --line: #e6e6e6;
  --line-strong: #cccccc;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); }
a { color: var(--accent); }

/* ---------- Header ---------- */

.site-header {
  background: var(--paper-raised);
  border-bottom: 2px solid var(--ink);
  position: relative;
}

.account-corner-btn {
  position: absolute;
  top: 16px;
  right: 22px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  color: var(--accent);
  cursor: pointer;
  padding: 9px 6px;
  z-index: 5;
}
.account-corner-btn:hover { text-decoration: underline; }
.account-corner-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 26px 28px;
  display: flex;
  justify-content: center;
  text-align: center;
}

.brand { display: flex; flex-direction: column; align-items: center; gap: 6px; }

.brand-emblem {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 6px;
}
.brand-emblem img {
  height: 190px;
  width: auto;
  display: block;
}

.brand h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-sub {
  display: none;
}

.filter-row {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ---------- Cartel de "Cómo solicitar tu presupuesto" ----------
   Ya NO es un <details> nativo (ver index.html) — ahora es un botón
   (aria-expanded, mismo patrón que los toggles de Categorías/
   Laboratorios) + un contenedor que se anima con CSS Grid puro
   (grid-template-rows 0fr -> 1fr), sin JS calculando alturas. Es el
   mismo mecanismo que .chips-panel-wrap más abajo — ver ese comentario
   para el detalle de por qué funciona. */
.how-to-use-wrap {
  max-width: 1320px;
  margin: 0 auto 24px;
  padding: 0 28px;
}
.how-to-use-banner {
  border: 1.5px solid var(--accent);
  border-left-width: 5px;
  border-radius: 3px;
  background: #f7ecff;
  padding: 14px 22px;
}
.how-to-use-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}
.how-to-use-summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.how-to-use-arrow {
  display: inline-block;
  font-size: 14px;
  color: var(--accent);
  transition: transform 0.15s ease;
  margin-left: 10px;
  flex-shrink: 0;
}
.how-to-use-summary[aria-expanded="true"] .how-to-use-arrow {
  transform: rotate(180deg);
}
.how-to-use-panel-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}
.how-to-use-summary[aria-expanded="true"] + .how-to-use-panel-wrap {
  grid-template-rows: 1fr;
}
.how-to-use-content {
  overflow: hidden;
  min-height: 0;
}
.how-to-use-content ol {
  margin: 12px 0 12px;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
}
.how-to-use-content li { margin-bottom: 2px; }
.how-to-use-thanks {
  margin: 0 0 2px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent);
}

.loading-products-banner {
  max-width: 1320px;
  margin: 28px auto 0;
  padding: 0 28px;
}

/* Cartelito chico debajo de "Cómo solicitar tu presupuesto" — avisa que,
   si el mail tarda más de 24hs, escriban por WhatsApp (con link directo). */
.notice-24h-wrap {
  max-width: 1320px;
  margin: 0 auto 18px;
  padding: 0 28px;
}
.notice-24h {
  margin: 0;
  padding: 9px 16px;
  border: 1.5px dashed var(--line-strong);
  border-radius: 20px;
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: center;
}
.notice-24h a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.notice-24h a:hover { text-decoration: underline; }
.loading-products-banner p {
  margin: 0;
  padding: 12px 16px;
  border: 1.5px solid #e63946;
  border-left-width: 5px;
  border-radius: 3px;
  background: #fff3f3;
  color: #b3001b;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
}

#search-input {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 14px;
  border: 1.5px solid var(--line-strong);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
#search-input::placeholder { color: var(--ink-soft); }
#search-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.category-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.filter-toggles {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.filter-toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 14px;
  border: 1.5px solid var(--accent);
  border-radius: 20px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.filter-toggle:hover { opacity: 0.85; }
.filter-toggle[aria-expanded="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}
.filter-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.filter-toggle-arrow {
  font-size: 10px;
  transition: transform 0.15s ease;
}
.filter-toggle[aria-expanded="true"] .filter-toggle-arrow {
  transform: rotate(180deg);
}

/* Paneles desplegables (categorías, subcategorías, laboratorios) — se
   animan con CSS Grid puro: el "wrap" exterior es un grid de UNA fila
   cuya altura (grid-template-rows) se anima entre 0fr (colapsado) y 1fr
   (altura natural del contenido). El de adentro (chips-panel-inner) solo
   necesita overflow:hidden + min-height:0 para que el recorte funcione.
   No hace falta JS midiendo scrollHeight en ningún momento — por eso ya
   no queda "trabado": el navegador anima directo hacia la altura real
   del contenido, sea cual sea. visibility se agrega para que, cerrado,
   los chips no queden tocables/tabulables aunque su altura visual sea 0
   (con el mismo transition-delay truco: se oculta recién cuando termina
   de cerrar, se muestra apenas empieza a abrir). */
.chips-panel-wrap {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 0.25s ease, visibility 0s linear 0.25s;
}
.chips-panel-wrap.open {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 0.25s ease, visibility 0s linear 0s;
}
.chips-panel-inner {
  overflow: hidden;
  min-height: 0;
  padding-top: 0;
  transition: padding-top 0.2s ease;
}
/* El espacio entre el botón (Categorías/Laboratorios) y sus chips solo
   existe cuando el panel está ABIERTO — así, cerrado, no queda ningún
   hueco fantasma (antes ese espacio se agregaba con "gap" en
   .filter-group, que lo sumaba SIEMPRE, aunque el panel estuviera en
   altura 0, y por eso la separación entre Categorías y Laboratorios se
   veía enorme incluso con todo cerrado). */
.chips-panel-wrap.open .chips-panel-inner {
  padding-top: 10px;
}

.subcategory-chips {
  padding-left: 14px;
  border-left: 2px solid var(--accent);
}

.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border: 1.5px solid var(--line-strong);
  border-radius: 20px;
  background: var(--paper-raised);
  cursor: pointer;
  color: var(--ink-soft);
  transition: all 0.15s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Banner de estado ---------- */

.status-banner {
  max-width: 1320px;
  margin: 20px auto 0;
  padding: 14px 18px;
  border: 1.5px solid var(--ink);
  border-left-width: 5px;
  background: #ffffff;
  color: var(--ink);
  font-size: 14px;
  border-radius: 2px;
}
.status-banner.info { border-color: var(--accent); color: var(--accent); }

/* ---------- Grilla y tarjetas ---------- */

#main-content { max-width: 1320px; margin: 0 auto; padding: 28px 28px 100px; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--paper-raised);
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.10);
  border-color: var(--ink);
}

.card-strip { height: 6px; width: 100%; }

.card-avail-badge {
  position: absolute;
  top: 12px;
  right: 10px;
  z-index: 2;
  pointer-events: none;
}
.card-avail-badge .avail-tag {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.card-media, .card-title {
  cursor: pointer;
}

.card-media {
  aspect-ratio: 1 / 1;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1.5px solid var(--line);
}
.card-media img { width: 100%; height: 100%; object-fit: contain; }
.card-media .no-image {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  text-align: center;
  padding: 10px;
}

.card-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px;
  line-height: 1.25;
  height: 43px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.card-category { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.card-subcategory { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-soft); opacity: 0.8; }

.card-lab {
  display: block;
  height: 15px;
  line-height: 15px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-bottom {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1.5px solid var(--ink);
}

.avail-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 2px;
  padding: 3px 8px;
  border: 1px solid;
}
.avail-tag.in { color: var(--accent); border-color: var(--accent); }
.avail-tag.out { color: var(--ink-soft); border-color: var(--line-strong); }

.card-cart-row { display: flex; flex-direction: column; align-items: stretch; gap: 6px; margin-top: 10px; }

.qty-control {
  display: flex;
  align-items: center;
  width: 100%;
  border: 1.5px solid var(--line-strong);
  border-radius: 4px;
  overflow: hidden;
}
.qty-btn {
  flex: 1;
  height: 34px;
  border: none;
  background: var(--paper);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ink);
}
.qty-btn:hover { background: var(--line); }
.qty-input {
  flex: 1.4;
  min-width: 0;
  height: 34px;
  text-align: center;
  border: none;
  border-left: 1.5px solid var(--line-strong);
  border-right: 1.5px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}
.qty-input:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.cart-indicator {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  text-align: right;
}

.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-soft); font-family: var(--font-mono); font-size: 14px; }

/* ---------- Contacto de la empresa ---------- */

.company-contact {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 2px solid var(--ink);
}

.company-contact-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 20px;
  text-align: center;
}

.company-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  background: var(--paper-raised);
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  padding: 20px 14px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
a.contact-card:hover { transform: translateY(-3px); box-shadow: 4px 6px 0 var(--line-strong); border-color: var(--accent); }
.contact-card-static { cursor: default; }

.contact-icon { font-size: 26px; line-height: 1; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.contact-value {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  word-break: break-word;
}

.company-map-wrap {
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper-raised);
}

.company-map-address {
  margin: 0;
  padding: 14px 18px;
  font-size: 13.5px;
  font-weight: 600;
  border-bottom: 1.5px solid var(--line);
}

.company-map-link {
  position: relative;
  display: block;
  text-decoration: none;
}

.company-map-iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
  pointer-events: none;
}

.company-map-overlay {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 7px 12px;
  border-radius: 20px;
  box-shadow: 2px 3px 0 var(--line-strong);
}
.company-map-link:hover .company-map-overlay { background: var(--accent); }

@media (max-width: 560px) {
  .company-contact { margin-top: 32px; padding-top: 26px; }
  .company-map-iframe { height: 220px; }
}

/* ---------- Footer ---------- */

.site-footer { max-width: 1320px; margin: 0 auto; padding: 20px 28px 90px; color: var(--ink-soft); font-size: 12px; }

/* ---------- Botones flotantes ---------- */

.fab-stack {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.fab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  border: 1.5px solid var(--ink);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.fab:hover { transform: translateY(-1px); }
.fab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.fab-secondary { background: var(--paper-raised); color: var(--ink); }
.fab-secondary:hover { background: var(--paper); border-color: var(--accent); color: var(--accent); }

/* ---------- Modal genérico ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.6);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
  display: none;
}
.modal-overlay:not([hidden]) { display: flex; }

.modal-content {
  background: var(--paper-raised);
  border: 2px solid var(--ink);
  border-radius: 6px;
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--ink);
  background: var(--paper-raised);
  border-radius: 50%;
  font-size: 15px;
  cursor: pointer;
  z-index: 3;
}
.modal-close:hover { background: var(--ink); color: var(--paper-raised); }

#modal-body {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

.modal-media {
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 320px;
}
.modal-media img { width: 100%; height: 100%; object-fit: contain; }

.modal-info {
  padding: 40px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  gap: 10px;
}
.modal-info h2 { font-family: var(--font-display); font-size: 25px; margin: 4px 0 0; }
.modal-tags {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.modal-category, .modal-subcategory {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.modal-avail-row { margin: 6px 0 4px; }
.modal-row {
  width: 100%;
  max-width: 320px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  border-top: 1px dashed var(--line-strong);
  padding-top: 8px;
  margin-top: 6px;
}
.modal-row .k { font-family: var(--font-mono); color: var(--ink-soft); text-transform: uppercase; font-size: 10.5px; white-space: nowrap; }
.modal-desc { font-size: 13.5px; color: var(--ink-soft); margin: 10px 0 0; line-height: 1.6; max-width: 340px; }

.modal-cart-row {
  margin-top: 16px;
  width: 100%;
  max-width: 320px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

@media (max-width: 640px) {
  #modal-body { grid-template-columns: 1fr; }
  .modal-media { min-height: 220px; }
  .modal-info { padding: 28px 24px; }
}

/* ---------- Modal del carrito ---------- */

.cart-modal-content { max-width: 620px; }

.cart-modal-inner { padding: 34px 30px 28px; display: flex; flex-direction: column; gap: 18px; }
.cart-modal-inner h2 { font-family: var(--font-display); font-size: 24px; margin: 0; text-align: center; }
.cart-modal-inner h3 { font-family: var(--font-display); font-size: 15px; margin: 0 0 4px; }

.cart-items { display: flex; flex-direction: column; gap: 10px; }

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--line-strong);
  border-radius: 4px;
  padding: 10px 12px;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 14px; }
.cart-item-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); }
.cart-item-qty { width: 64px; text-align: center; border: 1.5px solid var(--line-strong); border-radius: 3px; padding: 6px 2px; font-family: var(--font-mono); }
.cart-item-remove {
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 13px;
  flex-shrink: 0;
}
.cart-item-remove:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.cart-empty { text-align: center; color: var(--ink-soft); font-size: 13.5px; padding: 10px 0; }

.cart-form { display: flex; flex-direction: column; gap: 10px; border-top: 1.5px solid var(--ink); padding-top: 16px; }
.cart-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--ink-soft); font-weight: 600; }

/* "¿Necesitás factura A?" — 2 botones tipo pastilla partida (Sí / No),
   ninguno marcado al empezar: hay que elegir uno para poder enviar (ver
   prepareOrder en cart.js). El valor real se guarda en un input oculto
   (cart-factura, como texto "" / "si" / "no") para no tener que tocar el
   resto del código que ya lee/escribe ese campo — los botones solo lo
   manipulan por abajo (ver syncFacturaButtons en ui.js). */
.factura-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
}
.factura-field-label {
  font-size: 12.5px;
  color: var(--ink-soft);
  font-weight: 600;
}
.factura-toggle {
  display: flex;
  border: 1.5px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
}
.factura-toggle.field-error {
  border-color: #e63946;
}
.factura-btn {
  background: var(--paper);
  border: none;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11.5px;
  padding: 5px 12px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.factura-btn:first-child {
  border-right: 1.5px solid var(--line-strong);
}
.factura-btn.active {
  background: var(--accent);
  color: #ffffff;
}
.factura-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.factura-hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

/* Botón "+ Agregar producto" — debajo del último producto cargado (o
   debajo del aviso de "todavía no agregaste nada"), lleva de vuelta al
   catálogo sin perder lo que ya está en el pedido. Borde punteado a
   propósito: es la convención visual más común para "agregar algo más",
   y lo distingue de un botón de acción principal. */
.cart-add-product-btn {
  align-self: center;
  background: none;
  border: 1.5px dashed var(--line-strong);
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  width: fit-content;
}
.cart-add-product-btn:hover { border-color: var(--accent); background: #faf3ff; }
.cart-add-product-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.cart-form input, .cart-form textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 12px;
  border: 1.5px solid var(--line-strong);
  border-radius: 3px;
  color: var(--ink);
  font-weight: 400;
}
.cart-form textarea {
  resize: none;
  overflow: hidden;
}
.cart-form input:focus-visible, .cart-form textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.cart-form input.field-error {
  border-color: #e63946;
}

.cart-status {
  font-size: 13px;
  padding: 10px 12px;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  text-align: center;
}
.cart-status.error { border-color: #e63946; color: #b3001b; background: #fff3f3; }
.cart-status.success { border-color: var(--accent); color: var(--accent); }

.cart-send {
  border-top: 1.5px solid var(--ink);
  padding-top: 16px;
}
/* Aclaración pegada al botón de envío (no un cartel aparte arriba de la
   página): es el último texto que el cliente ve antes de tocar el botón,
   así que es el lugar donde más importa dejar en claro que esto es una
   SOLICITUD, no una compra. */
.cart-send-note {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-align: center;
}
.cart-send-note strong { color: var(--ink); }
.btn-provider {
  width: 100%;
  padding: 12px 14px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
}
.btn-provider:hover { background: var(--accent); border-color: var(--accent); }
.btn-provider:disabled {
  opacity: 0.6;
  cursor: default;
  background: var(--ink);
  border-color: var(--ink);
}

.cart-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-primary, .btn-secondary {
  flex: 1 1 150px;
  padding: 11px 14px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  border: 1.5px solid var(--ink);
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-secondary { background: var(--paper); color: var(--ink); }
.btn-secondary:hover { background: var(--line); }

/* "No editar presupuesto" — mismo tamaño que los demás botones de esta
   fila (es un botón más dentro de .cart-actions, por eso ya no necesita
   ancho/alto propio), pero en rojo porque es una acción que descarta
   cambios — el mismo rojo que ya se usa para "contraseña incorrecta"
   (.cart-status.error) y para "Cerrar sesión" (.btn-logout). */
.cancel-edit-btn { border-color: #e63946; color: #b3001b; }
.cancel-edit-btn:hover { background: #fff3f3; }

.btn-logout {
  width: 100%;
  background: none;
  border: 1.5px solid #e63946;
  color: #b3001b;
  border-radius: 4px;
  padding: 9px 14px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}
.btn-logout:hover { background: #fff3f3; }

/* ---------- Modal de cuenta ---------- */
.account-modal-content { max-width: 420px; }

.account-modal-inner { padding: 34px 30px 28px; display: flex; flex-direction: column; gap: 16px; }
.account-modal-inner h2 { font-family: var(--font-display); font-size: 22px; margin: 0; text-align: center; }
.account-modal-inner > div { display: flex; flex-direction: column; gap: 14px; }
.account-modal-inner > div[hidden] { display: none; }

.account-fields { display: flex; flex-direction: column; gap: 10px; }
.account-fields label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--ink-soft); font-weight: 600; }
.account-fields input {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 12px;
  border: 1.5px solid var(--line-strong);
  border-radius: 3px;
  color: var(--ink);
  font-weight: 400;
}
.account-fields input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.account-switch {
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}
.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

/* ---------- Modal de historial ---------- */

.historial-guest-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  padding: 10px 0;
}
.historial-guest-prompt p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.historial-guest-prompt[hidden] { display: none; }

.historial-list { display: flex; flex-direction: column; gap: 10px; }

.historial-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 1.5px solid var(--line-strong);
  border-radius: 4px;
  padding: 14px 16px;
  background: var(--paper);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.historial-card:hover { border-color: var(--accent); background: #faf3ff; }
.historial-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.historial-card-date { font-weight: 600; font-size: 14px; }
.historial-card-arrow { color: var(--accent); font-size: 16px; }

.historial-detail-body { display: flex; flex-direction: column; gap: 10px; margin: 6px 0 14px; }
.historial-detail-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13.5px;
  border-bottom: 1px dashed var(--line-strong);
  padding-bottom: 6px;
}
.historial-detail-row .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
  white-space: nowrap;
}
.historial-items-list { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.historial-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 8px 10px;
}
.historial-mensaje-block { margin-top: 4px; }
.historial-mensaje-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}
.historial-mensaje {
  font-style: italic;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

#historial-back-btn {
  margin-bottom: 4px;
  text-decoration: none;
}

/* ---------- Responsive general ---------- */

@media (max-width: 560px) {
  .header-inner { padding: 24px 18px 14px; }
  .filter-row { padding: 0 18px 16px; }
  .loading-products-banner { margin-top: 20px; padding: 0 18px; }
  .how-to-use-wrap { margin: 0 auto 18px; padding: 0 18px; }
  .notice-24h-wrap { margin: 0 auto 16px; padding: 0 18px; }
  .how-to-use-banner { padding: 12px 16px; }
  .how-to-use-summary { font-size: 15px; }
  #main-content { padding: 20px 18px 110px; }
  .catalog-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .brand-sub { font-size: 16px; }
  .brand-emblem img { height: 130px; }
  .fab-stack { right: 14px; bottom: 14px; gap: 8px; }
  .fab { padding: 10px 16px; font-size: 12.5px; }
  .account-corner-btn { top: 10px; right: 14px; font-size: 14.5px; }

  .modal-overlay { padding: 10px; }
  .modal-close { top: 8px; right: 8px; width: 28px; height: 28px; font-size: 13px; }
  .cart-modal-inner { padding: 20px 16px 18px; gap: 12px; }
  .cart-modal-inner h2 { font-size: 19px; }
  .cart-form { gap: 8px; padding-top: 12px; }
  .cart-send { padding-top: 12px; }
  .account-modal-inner { padding: 20px 16px 18px; gap: 12px; }
  .account-modal-inner h2 { font-size: 18px; }
}

@media (max-width: 380px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
}