/* ============================================================
   vgistore — estilos inspirados en Amazon (CSS moderno: Grid + Flexbox)
   ============================================================ */
:root {
  --navy: #131921;
  --navy-2: #232f3e;
  --page: #eaeded;
  --yellow: #ffd814;
  --yellow-dark: #f7ca00;
  --orange: #ffa41c;
  --orange-dark: #fa8900;
  --link: #0066c0;
  --link-hover: #c7520a;
  --star: #de7921;
  --prime: #007185;
  --text: #0f1111;
  --muted: #565959;
  --green: #007600;
  --danger: #b12704;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .15);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Amazon Ember", Arial, Helvetica, sans-serif;
  background: var(--page);
  color: var(--text);
  font-size: 15px;
  line-height: 1.4;
}

img { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
h1, h2, h3 { margin: .4em 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: #fff;
  padding: 8px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* ---------- Cabecera ---------- */
.site-header { position: sticky; top: 0; z-index: 50; }

.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  flex-wrap: wrap;
}
.topbar a { color: #fff; }

.logo {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.5px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 4px;
  text-decoration: none;
}
.logo:hover { border-color: #fff; text-decoration: none; }
.logo-smile { color: var(--orange); font-weight: 400; }

.deliver { display: flex; gap: 6px; align-items: center; font-size: 13px; padding: 4px 8px; border: 1px solid transparent; border-radius: 4px; cursor: pointer; }
.deliver:hover { border-color: #fff; }
.deliver small { display: block; color: #ccc; }
.deliver strong { font-size: 14px; }

.search {
  flex: 1 1 420px;
  display: flex;
  min-width: 260px;
  height: 42px;
  border-radius: var(--radius);
  overflow: visible;
  position: relative;
}
.search select {
  background: #e6e6e6; color: #333; border: 0; padding: 0 8px;
  border-radius: var(--radius) 0 0 var(--radius); max-width: 90px; cursor: pointer;
}
.searchbox { position: relative; flex: 1; }
.search input {
  width: 100%; height: 100%; border: 0; padding: 0 12px;
  font-size: 15px; outline: none;
}
.search button {
  background: var(--orange); border: 0; width: 46px; font-size: 18px;
  border-radius: 0 var(--radius) var(--radius) 0; cursor: pointer;
}
.search button:hover { background: var(--orange-dark); }
.search:focus-within { box-shadow: 0 0 0 3px var(--orange); }

.suggest {
  position: absolute; top: 100%; left: 0; right: 0; background: #fff;
  color: var(--text); border-radius: 0 0 8px 8px; box-shadow: var(--shadow);
  max-height: 320px; overflow: auto; z-index: 60;
}
.suggest a { display: block; padding: 10px 12px; border-bottom: 1px solid #eee; color: var(--text); }
.suggest a:hover { background: #f3f3f3; text-decoration: none; }

.top-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lang, .orders-link, .account-menu > a {
  display: block; padding: 4px 8px; font-size: 13px;
  border: 1px solid transparent; border-radius: 4px;
}
.lang:hover, .orders-link:hover, .account-menu:hover > a { border-color: #fff; text-decoration: none; }
.account-menu { position: relative; }
.account-menu small { display: block; color: #ddd; }
.account-menu a:not(:first-child) { display: none; position: absolute; left: 0;
  background: var(--navy-2); padding: 10px 14px; width: 220px; z-index: 70; }
.account-menu a:nth-child(2) { top: 100%; border-radius: 6px 6px 0 0; }
.account-menu a:nth-child(3) { top: calc(100% + 40px); }
.account-menu a:nth-child(4) { top: calc(100% + 80px); border-radius: 0 0 6px 6px; }
.account-menu:hover a:not(:first-child) { display: block; text-decoration: none; }
.account-menu:hover a:not(:first-child):hover { background: #37475a; }

.cart-link { display: flex; align-items: center; gap: 6px; padding: 4px 8px; position: relative; font-weight: 700; }
.cart-icon { font-size: 26px; }
.cart-count {
  position: absolute; left: 22px; top: 0;
  background: var(--orange); color: var(--navy); font-size: 13px;
  min-width: 22px; text-align: center; border-radius: 12px; padding: 1px 4px;
}

.subnav {
  background: var(--navy-2); color: #fff;
  display: flex; gap: 4px; align-items: center;
  padding: 6px 14px; overflow-x: auto; white-space: nowrap;
}
.subnav a { color: #fff; font-size: 14px; padding: 4px 10px; border: 1px solid transparent; border-radius: 4px; }
.subnav a:hover { border-color: #fff; text-decoration: none; }
.subnav .burger { font-weight: 700; }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; margin: 10px auto; max-width: 1180px; border-radius: var(--radius); box-shadow: var(--shadow); }
.flash-success { background: #e7f6e7; border: 1px solid var(--green); color: var(--green); }
.flash-error { background: #fdecea; border: 1px solid var(--danger); color: var(--danger); }

main { max-width: 1400px; margin: 0 auto; padding: 16px; }

.page-title { font-size: 26px; margin: 6px 0 14px; }
.muted { color: var(--muted); font-weight: 400; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

/* ---------- Hero carrusel ---------- */
.hero { position: relative; margin-bottom: -140px; z-index: 1; }
.hero-slides { display: grid; }
.slide {
  grid-area: 1 / 1;
  min-height: 330px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 30px 5vw; color: #fff; border-radius: var(--radius);
  opacity: 0; transition: opacity .8s ease; pointer-events: none;
}
.slide.active { opacity: 1; pointer-events: auto; }
.slide h1 { font-size: clamp(22px, 3.4vw, 40px); margin: 0 0 10px; }
.slide p { font-size: 17px; margin: 0 0 18px; opacity: .95; }
.slide em { color: var(--orange); font-style: normal; }
.slide-emoji { font-size: clamp(70px, 12vw, 150px); filter: drop-shadow(0 6px 12px rgba(0,0,0,.35)); }
.slide-1 { background: linear-gradient(120deg, #0f2027, #203a43, #2c5364); }
.slide-2 { background: linear-gradient(120deg, #42275a, #734b6d); }
.slide-3 { background: linear-gradient(120deg, #1a2a6c, #b21f1f, #fdbb2d); }
.hero-fade { height: 160px; background: linear-gradient(transparent, var(--page)); position: relative; z-index: 2; pointer-events: none; }

/* ---------- Tiles (cuadrícula superior tipo Amazon) ---------- */
.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px; position: relative; z-index: 3; padding-top: 120px;
}
.tile {
  background: #fff; padding: 16px; border-radius: var(--radius);
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.tile h3 { margin-top: 0; font-size: 17px; }
.tiles-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: 1; }
.tiles-mini img { border-radius: 4px; aspect-ratio: 4/3; object-fit: cover; }
.tile-link { margin-top: 10px; font-size: 13px; }
.tile-checkout p { flex: 1; }
.top-list { margin: 0; padding-left: 22px; flex: 1; }
.top-list li { margin: 8px 0; font-size: 14px; }

/* ---------- Filas de productos ---------- */
.row-block { margin: 34px 0; position: relative; z-index: 3; }
.row-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.row-head h2 { font-size: 21px; margin: 0; }
.see-more { font-size: 14px; }

.cards { display: grid; gap: 14px; }
.cards-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.cards-row {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.cards-row .card { flex: 0 0 220px; scroll-snap-align: start; }

.card {
  background: #fff; border-radius: var(--radius); padding: 12px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,.18); }
.card-img img { aspect-ratio: 4/3; object-fit: cover; border-radius: 4px; }
.card-title {
  color: var(--text); font-size: 14px; font-weight: 600; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.6em;
}
.card-title:hover { color: var(--link-hover); }
.card-meta { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.card-price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.old-price { color: var(--muted); font-size: 13px; }
.badge-off { background: #cc0c39; color: #fff; font-size: 12px; padding: 2px 8px; border-radius: 4px; width: fit-content; }

/* ---------- Precio y estrellas ---------- */
.price { font-size: 22px; }
.price sup { font-size: 13px; position: relative; top: .5em; }
.price .dec { font-size: 13px; }
.stars { position: relative; display: inline-block; font-size: 15px; line-height: 1; color: #d5d9d9; letter-spacing: 2px; }
.stars::before { content: "★★★★★"; }
.stars i { position: absolute; top: 0; left: 0; overflow: hidden; white-space: nowrap; color: var(--star); font-style: normal; }
.stars i::before { content: "★★★★★"; }
.prime { color: var(--prime); font-weight: 700; font-size: 13px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer; text-align: center;
  padding: 10px 18px; border-radius: 10px; font-size: 14px; font-weight: 500;
  text-decoration: none !important; transition: filter .1s ease;
}
.btn:hover { filter: brightness(.94); }
.btn-sm { padding: 7px 12px; font-size: 13px; margin-top: auto; }
.btn-xs { padding: 4px 10px; font-size: 12px; }
.btn-block { display: block; width: 100%; }
.btn-yellow { background: var(--yellow); color: var(--text); }
.btn-orange { background: var(--orange); color: var(--text); }
.btn-ghost { background: #fff; border: 1px solid #d5d9d9; color: var(--text); }
.btn-danger { background: #e74c3c; color: #fff; }

/* ---------- Ficha de producto ---------- */
.product-layout {
  display: grid; grid-template-columns: minmax(320px, 460px) 1fr; gap: 26px;
  background: #fff; padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow);
}
.product-gallery img { border-radius: 6px; width: 100%; }
.product-info h1 { font-size: 24px; margin-top: 0; }
.product-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14px; }
.rating-link { display: inline-flex; gap: 6px; align-items: center; }
.buy-box { margin: 14px 0; }
.big-price .price { font-size: 30px; }
.deal-tag { background: #cc0c39; color: #fff; padding: 3px 10px; border-radius: 4px; font-size: 13px; }
.stock-line { font-weight: 700; }
.in-stock { color: var(--green); }
.out-stock { color: var(--danger); }
.qty-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.qty-form select { padding: 8px; border-radius: 20px; border: 1px solid #d5d9d9; background: #f0f2f2; cursor: pointer; }
.secure { color: var(--muted); font-size: 13px; }
.about { margin-top: 18px; }

/* ---------- Reseñas ---------- */
.reviews { background: #fff; margin-top: 22px; padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow); }
.review-summary { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.review-form { display: grid; gap: 10px; max-width: 560px; margin-bottom: 22px; }
.review-form input, .review-form textarea, .review-form select {
  padding: 9px; border: 1px solid #d5d9d9; border-radius: 6px; font: inherit;
}
.review { border-top: 1px solid #e7e7e7; padding: 14px 0; }
.review-head { display: flex; align-items: center; gap: 10px; }
.review-who { color: var(--text); }
.review-verified { color: var(--danger); font-size: 12px; }
.review-rating { margin: 6px 0; display: flex; gap: 8px; align-items: center; }

/* ---------- Carrito ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start; }
.cart-list { background: #fff; padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); }
.cart-head { text-align: right; color: var(--muted); font-size: 13px; border-bottom: 1px solid #ddd; padding-bottom: 8px; }
.cart-item { display: grid; grid-template-columns: 120px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid #ddd; }
.cart-thumb img { border-radius: 4px; }
.cart-title { color: var(--text); font-weight: 600; font-size: 16px; }
.cart-qty { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; }
.cart-qty select { padding: 6px; border-radius: 20px; border: 1px solid #d5d9d9; background: #f0f2f2; cursor: pointer; }
.link-btn { background: none; border: 0; color: var(--link); cursor: pointer; font-size: 13px; padding: 0; }
.link-btn:hover { color: var(--link-hover); text-decoration: underline; }
.link-btn.danger { color: var(--danger); }
.cart-line-price { text-align: right; display: flex; flex-direction: column; gap: 6px; }
.line-total { font-size: 17px; }
.cart-subtotal { text-align: right; font-size: 17px; margin: 14px 0 0; }
.cart-summary {
  background: #fff; padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow);
  position: sticky; top: 110px; display: grid; gap: 12px;
}
.ship-free { color: var(--green); font-weight: 700; }
.cart-summary progress { width: 100%; height: 10px; border-radius: 6px; }
.summary-total { font-size: 24px; }
.continue { font-size: 13px; text-align: center; }
.empty-cart { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); text-align: center; }

/* ---------- Checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 18px; align-items: start; }
.checkout-form, .co-summary { background: #fff; padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow); }
.co-section { margin-bottom: 18px; }
.checkout-form label, .auth-card label, .admin-form label { display: grid; gap: 6px; margin-bottom: 12px; font-weight: 600; font-size: 14px; }
.checkout-form input, .auth-card input, .admin-form input, .admin-form select, .admin-form textarea {
  padding: 10px; border: 1px solid #d5d9d9; border-radius: 6px; font: inherit; background: #fff;
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.field-error { color: var(--danger); font-weight: 400; }
.co-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center; padding: 8px 0; font-size: 14px; }
.co-item img { border-radius: 4px; }
.co-item small { display: block; color: var(--muted); }
.co-total { font-size: 18px; font-weight: 700; }

/* ---------- Cuenta / pedido ---------- */
.auth-card {
  background: #fff; max-width: 380px; margin: 30px auto; padding: 26px;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 22px; }
.new-account { text-align: center; border-top: 1px solid #ddd; padding-top: 12px; }
.account-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; align-items: start; }
.account-card { background: #fff; padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); }
.order-row {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 14px; align-items: center;
  padding: 12px; border: 1px solid #e3e6e6; border-radius: 8px; margin-bottom: 10px; color: var(--text);
}
.order-row:hover { border-color: var(--orange); text-decoration: none; }
.order-status { color: var(--green); font-size: 13px; }
.order-success { background: #fff; padding: 26px; border-radius: var(--radius); box-shadow: var(--shadow); }
.order-box { border: 1px solid #e3e6e6; border-radius: 8px; padding: 14px; margin: 16px 0; }

/* ---------- Categorías ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.cat-card {
  background: #fff; padding: 26px; text-align: center; border-radius: var(--radius);
  box-shadow: var(--shadow); color: var(--text); font-size: 17px;
}
.cat-card:hover { border: 2px solid var(--orange); text-decoration: none; }
.cat-emoji { display: block; font-size: 42px; margin-bottom: 10px; }

.install-banner { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; border-left: 6px solid var(--orange); }

/* ---------- Paginación ---------- */
.pager { display: flex; gap: 6px; justify-content: center; margin: 24px 0; }
.pager a { background: #fff; padding: 8px 14px; border-radius: 6px; box-shadow: var(--shadow); color: var(--text); }
.pager a.active { background: var(--navy-2); color: #fff; }
.empty { background: #fff; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 40px; color: #fff; }
.back-top { display: block; background: var(--navy-2); text-align: center; padding: 13px; color: #fff; font-size: 14px; }
.back-top:hover { background: #37475a; text-decoration: none; }
.footer-cols { background: var(--navy-2); display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; padding: 34px 8vw; }
.footer-cols h4 { margin: 0 0 10px; font-size: 16px; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin: 8px 0; }
.footer-cols a { color: #ddd; font-size: 14px; }
.footer-cols a:hover { color: #fff; }
.footer-bottom { background: var(--navy); padding: 22px; text-align: center; }
.logo-foot { font-size: 22px; font-weight: 700; color: #fff; }
.footer-bottom p { color: #999; font-size: 13px; }
.install-btn { margin: 12px auto; display: block; background: var(--yellow); border: 0; padding: 10px 18px; border-radius: 10px; cursor: pointer; font: inherit; }

/* ---------- Toast JS ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: #fff; padding: 12px 22px; border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35); z-index: 100; font-size: 14px;
  animation: toast-in .25s ease;
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 12px); } }

/* ---------- PWA banners (instalación + actualización) ---------- */
.pwa-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #ddd;
  box-shadow: 0 8px 32px rgba(0,0,0,.16);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.pwa-banner.show { opacity: 1; pointer-events: auto; }
.pwa-banner-install {
  bottom: 16px;
  transform: translateY(20px);
  border-left: 4px solid var(--orange);
}
.pwa-banner-install.show { transform: translateY(0); }
.pwa-banner-update {
  top: 16px;
  transform: translateY(-20px);
  border-left: 4px solid var(--green);
}
.pwa-banner-update.show { transform: translateY(0); }
.pwa-banner-icon { font-size: 26px; flex-shrink: 0; }
.pwa-banner-text {
  flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.pwa-banner-text strong { font-size: 14px; color: var(--text); }
.pwa-banner-text span { font-size: 12.5px; color: var(--muted); }
.pwa-banner-close {
  background: transparent; border: 0; color: var(--muted);
  font-size: 24px; line-height: 1; cursor: pointer;
  padding: 4px 8px; border-radius: 4px; flex-shrink: 0;
}
.pwa-banner-close:hover { background: #f3f3f3; color: var(--text); }

@media (max-width: 480px) {
  .pwa-banner { padding: 12px 14px; gap: 10px; }
  .pwa-banner-text strong { font-size: 13px; }
  .pwa-banner-text span { font-size: 11.5px; }
  .pwa-banner-icon { font-size: 22px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .product-layout, .cart-layout, .checkout-layout, .account-grid { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .deliver, .orders-link { display: none; }
  .hero { margin-bottom: -60px; }
  .home-grid { padding-top: 60px; }
}
@media (max-width: 520px) {
  .topbar { gap: 8px; }
  .search { order: 5; flex-basis: 100%; }
  .cart-label { display: none; }
  .cart-item { grid-template-columns: 84px 1fr; }
  .cart-line-price { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; }
}