/* =====================================================
   UNPA - Tienda Deportiva | Estilos
   Autores: María Lacoma - Alejandro Villarroel
   ===================================================== */

:root {
  --azul-oscuro: #0b2a4a;
  --azul-medio: #11427a;
  --azul-claro: #1d6fb8;
  --naranja: #ff7a1a;
  --naranja-claro: #ff9447;
  --celeste: #4ec3f7;
  --gris-claro: #f4f6f9;
  --gris-medio: #d9dfe6;
  --gris-texto: #5a6473;
  --blanco: #ffffff;
  --negro: #1a1f2b;
  --verde-ok: #1f9d55;
  --rojo-error: #d53f3f;
  --shadow-sm: 0 1px 3px rgba(11, 42, 74, 0.08);
  --shadow-md: 0 4px 12px rgba(11, 42, 74, 0.12);
  --shadow-lg: 0 12px 32px rgba(11, 42, 74, 0.18);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 200ms ease;
  --container: 1240px;
  --font-base: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Bricolage Grotesque', 'Plus Jakarta Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--negro);
  background: var(--gris-claro);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ============== ACCESIBILIDAD ============== */
:focus-visible {
  outline: 3px solid var(--naranja);
  outline-offset: 2px;
  border-radius: 4px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* ============== HEADER ============== */
.topbar {
  background: var(--azul-oscuro);
  color: var(--blanco);
  font-size: 13px;
  padding: 6px 0;
}
.topbar-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar a { opacity: 0.85; transition: opacity var(--transition); }
.topbar a:hover { opacity: 1; }

.header {
  background: var(--blanco);
  border-bottom: 1px solid var(--gris-medio);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--azul-oscuro);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 38px; height: 38px;
  background: var(--azul-oscuro);
  color: var(--naranja);
  display: grid; place-items: center;
  border-radius: 8px;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -0.05em;
}
.logo small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--gris-texto);
  letter-spacing: 0.02em;
}

.search-bar {
  display: flex;
  background: var(--gris-claro);
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--azul-claro); background: var(--blanco); }
.search-bar input {
  flex: 1;
  padding: 11px 16px;
  border: none;
  background: transparent;
  font-size: 14px;
  outline: none;
  color: var(--negro);
}
.search-bar button {
  padding: 0 18px;
  background: var(--azul-oscuro);
  color: var(--blanco);
  font-weight: 600;
  font-size: 14px;
  transition: background var(--transition);
}
.search-bar button:hover { background: var(--azul-medio); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.icon-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--negro);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition);
  position: relative;
}
.icon-btn:hover { background: var(--gris-claro); }
.icon-btn .badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--naranja);
  color: var(--blanco);
  font-size: 11px;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: grid; place-items: center;
}

.nav {
  background: var(--azul-oscuro);
  color: var(--blanco);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
}
.nav a {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition);
  border-bottom: 3px solid transparent;
}
.nav a:hover, .nav a.active {
  background: var(--azul-medio);
  border-bottom-color: var(--naranja);
}

/* ============== HERO ============== */
.hero {
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 60px 20px 70px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,122,26,0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(78,195,247,0.12) 0%, transparent 45%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.hero h1 span { color: var(--naranja); }
.hero .subtitle {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 500;
  opacity: 0.95;
  margin-bottom: 8px;
}
.hero .authors {
  font-size: 14px;
  opacity: 0.75;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.18);
  display: inline-block;
}
.hero-cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.hero-badge {
  display: none;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(8px);
}
@media (min-width: 900px) {
  .hero-badge { display: block; min-width: 240px; }
}
.hero-badge .num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--naranja);
  line-height: 1;
}
.hero-badge .lbl { font-size: 13px; opacity: 0.8; margin-top: 6px; }

/* ============== BOTONES ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--naranja);
  color: var(--blanco);
}
.btn-primary:hover { background: var(--naranja-claro); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: var(--blanco);
  color: var(--azul-oscuro);
  border-color: var(--azul-oscuro);
}
.btn-secondary:hover { background: var(--azul-oscuro); color: var(--blanco); }
.btn-ghost {
  background: transparent;
  color: var(--azul-oscuro);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--gris-claro); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============== CONTENEDOR / LAYOUT ============== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px 20px;
  width: 100%;
  flex: 1;
}
.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.section-subtitle {
  color: var(--gris-texto);
  font-size: 15px;
  margin-bottom: 24px;
}

/* ============== CATÁLOGO LAYOUT ============== */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
}
@media (max-width: 860px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .filters-toggle { display: flex !important; }
  .sidebar { display: none; }
  .sidebar.open { display: block; }
}

/* ============== SIDEBAR FILTROS ============== */
.sidebar {
  background: var(--blanco);
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  height: fit-content;
  position: sticky;
  top: 130px;
}
.filters-toggle {
  display: none;
  width: 100%;
  margin-bottom: 16px;
}
.filter-group { margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--gris-medio); }
.filter-group:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.filter-group h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--azul-oscuro);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.filter-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  cursor: pointer;
  color: var(--negro);
  transition: color var(--transition);
}
.filter-list label:hover { color: var(--azul-claro); }
.filter-list input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--azul-oscuro);
  cursor: pointer;
}
.color-swatch {
  display: inline-block;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid var(--gris-medio);
  margin-right: 4px;
}
.range-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.range-input:focus { border-color: var(--azul-claro); }
.price-range { display: flex; gap: 8px; align-items: center; }

/* ============== GRID PRODUCTOS ============== */
.products-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.products-count { color: var(--gris-texto); font-size: 14px; }
.sort-select {
  padding: 9px 14px;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  background: var(--blanco);
  font-size: 14px;
  outline: none;
  cursor: pointer;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--blanco);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gris-medio);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--azul-claro);
}
.product-image {
  aspect-ratio: 1;
  background: var(--gris-claro);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.product-image svg { width: 70%; height: 70%; }
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--naranja);
  color: var(--blanco);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}
.product-info { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-brand {
  font-size: 11px;
  color: var(--gris-texto);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 4px;
}
.product-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--negro);
  margin-bottom: 6px;
  line-height: 1.3;
  min-height: 39px;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--gris-texto);
  margin-bottom: 8px;
}
.stars { color: var(--naranja); letter-spacing: 1px; }
.product-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--azul-oscuro);
  margin-bottom: 4px;
}
.product-stock {
  font-size: 12px;
  color: var(--verde-ok);
  margin-bottom: 12px;
  font-weight: 500;
}
.product-stock.low { color: var(--rojo-error); }
.product-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.product-actions .btn { flex: 1; padding: 9px 10px; font-size: 13px; }

/* ============== DETALLE PRODUCTO ============== */
.product-detail {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--gris-medio);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 800px) { .product-detail { grid-template-columns: 1fr; padding: 20px; } }
.detail-image {
  background: var(--gris-claro);
  aspect-ratio: 1;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
}
.detail-image svg { width: 75%; height: 75%; }
.detail-info h1 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--azul-oscuro);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 8px;
}
.detail-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--naranja);
  margin: 16px 0;
}
.size-selector { margin: 20px 0; }
.size-selector h4, .qty-selector h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  color: var(--azul-oscuro);
}
.size-options { display: flex; gap: 8px; flex-wrap: wrap; }
.size-options button {
  padding: 10px 16px;
  border: 2px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: var(--blanco);
  transition: all var(--transition);
}
.size-options button:hover { border-color: var(--azul-claro); }
.size-options button.selected { border-color: var(--azul-oscuro); background: var(--azul-oscuro); color: var(--blanco); }
.qty-selector {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0;
}
.qty-control {
  display: flex; align-items: center;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-control button {
  width: 38px; height: 40px;
  font-size: 18px; font-weight: 700;
  color: var(--azul-oscuro);
  transition: background var(--transition);
}
.qty-control button:hover { background: var(--gris-claro); }
.qty-control input {
  width: 50px; height: 40px;
  border: none; text-align: center;
  font-weight: 600; outline: none;
  border-left: 1px solid var(--gris-medio);
  border-right: 1px solid var(--gris-medio);
}
.detail-actions { display: flex; gap: 12px; margin: 24px 0; flex-wrap: wrap; }

.tabs { margin-top: 32px; }
.tabs-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gris-medio);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.tabs-nav button {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gris-texto);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tabs-nav button.active { color: var(--azul-oscuro); border-bottom-color: var(--naranja); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.share-buttons { display: flex; gap: 8px; margin-top: 20px; }
.share-buttons a {
  width: 38px; height: 38px;
  background: var(--gris-claro);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--azul-oscuro);
  transition: all var(--transition);
}
.share-buttons a:hover { background: var(--azul-oscuro); color: var(--blanco); }

.size-guide-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}
.size-guide-table th, .size-guide-table td {
  padding: 10px;
  text-align: center;
  border: 1px solid var(--gris-medio);
}
.size-guide-table th { background: var(--gris-claro); font-weight: 600; }

.review {
  padding: 14px 0;
  border-bottom: 1px solid var(--gris-medio);
}
.review:last-child { border-bottom: none; }
.review-author { font-weight: 600; font-size: 14px; }
.review-date { font-size: 12px; color: var(--gris-texto); margin-left: 8px; }
.review-text { font-size: 14px; color: var(--negro); margin-top: 4px; }

/* ============== CARRITO ============== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
}
@media (max-width: 860px) { .cart-layout { grid-template-columns: 1fr; } }

.cart-items {
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  overflow: hidden;
}
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--gris-medio);
  align-items: center;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-img {
  width: 80px; height: 80px;
  background: var(--gris-claro);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
}
.cart-item-img svg { width: 70%; height: 70%; }
.cart-item-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.cart-item-meta { font-size: 13px; color: var(--gris-texto); margin-bottom: 8px; }
.cart-item-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cart-item-controls select {
  padding: 5px 8px; border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm); font-size: 13px;
}
.cart-item-price {
  text-align: right;
  font-weight: 700;
  color: var(--azul-oscuro);
  font-size: 16px;
}
.btn-remove {
  background: none;
  color: var(--rojo-error);
  font-size: 13px;
  margin-top: 6px;
  text-decoration: underline;
}

.cart-summary {
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  padding: 22px;
  height: fit-content;
  position: sticky;
  top: 130px;
}
.cart-summary h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--azul-oscuro);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.summary-row.total {
  border-top: 2px solid var(--azul-oscuro);
  margin-top: 12px;
  padding-top: 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--azul-oscuro);
}
.shipping-options { margin: 16px 0; }
.shipping-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color var(--transition);
}
.shipping-options label:hover { border-color: var(--azul-claro); }
.shipping-options input[type="radio"] { accent-color: var(--azul-oscuro); }

.coupon-input {
  display: flex; gap: 6px; margin: 12px 0;
}
.coupon-input input {
  flex: 1; padding: 8px 12px;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}
.coupon-input button {
  padding: 8px 14px;
  background: var(--azul-oscuro);
  color: var(--blanco);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
}
.empty-state h3 { font-family: var(--font-display); font-size: 24px; color: var(--azul-oscuro); margin-bottom: 8px; }
.empty-state p { color: var(--gris-texto); margin-bottom: 20px; }

/* ============== FORMULARIOS ============== */
.form-page {
  max-width: 480px;
  margin: 40px auto;
  background: var(--blanco);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  box-shadow: var(--shadow-md);
}
.form-page h1 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--azul-oscuro);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.form-page > p { color: var(--gris-texto); margin-bottom: 24px; font-size: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--azul-oscuro);
}
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
  background: var(--blanco);
}
.form-control:focus { border-color: var(--azul-claro); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-help { font-size: 12px; color: var(--gris-texto); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--rojo-error); margin-top: 4px; }
.form-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--gris-texto);
}
.form-footer a { color: var(--azul-claro); font-weight: 600; }

/* ============== CHECKOUT ============== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
}
@media (max-width: 860px) { .checkout-layout { grid-template-columns: 1fr; } }
.checkout-section {
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  padding: 22px;
  margin-bottom: 18px;
}
.checkout-section h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--azul-oscuro);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkout-section h3 .step {
  width: 26px; height: 26px;
  background: var(--azul-oscuro);
  color: var(--blanco);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
}
.payment-options label {
  display: block;
  padding: 14px;
  border: 2px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color var(--transition);
}
.payment-options label:hover { border-color: var(--azul-claro); }
.payment-options input[type="radio"]:checked + .payment-label { color: var(--azul-oscuro); font-weight: 600; }
.payment-options label:has(input:checked) { border-color: var(--azul-oscuro); background: var(--gris-claro); }

/* ============== ÉXITO COMPRA ============== */
.success-state {
  text-align: center;
  padding: 60px 30px;
  background: var(--blanco);
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  max-width: 600px;
  margin: 40px auto;
}
.success-icon {
  width: 80px; height: 80px;
  background: var(--verde-ok);
  color: var(--blanco);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  font-size: 40px;
}
.success-state h1 {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--azul-oscuro);
  margin-bottom: 10px;
}
.order-summary {
  text-align: left;
  background: var(--gris-claro);
  padding: 18px;
  border-radius: var(--radius-sm);
  margin: 24px 0;
  font-size: 14px;
}

/* ============== CUENTA ============== */
.account-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
}
@media (max-width: 760px) { .account-layout { grid-template-columns: 1fr; } }
.account-nav {
  background: var(--blanco);
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius);
  padding: 8px;
  height: fit-content;
}
.account-nav a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--negro);
  transition: background var(--transition);
}
.account-nav a:hover { background: var(--gris-claro); }
.account-nav a.active { background: var(--azul-oscuro); color: var(--blanco); }
.account-content {
  background: var(--blanco);
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius);
  padding: 24px;
}

.order-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.order-table th, .order-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--gris-medio);
}
.order-table th { background: var(--gris-claro); font-weight: 600; color: var(--azul-oscuro); font-size: 13px; }
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}
.status-badge.pendiente { background: #fff3cd; color: #856404; }
.status-badge.enviado { background: #cce5ff; color: #004085; }
.status-badge.entregado { background: #d4edda; color: #155724; }

/* ============== ADMIN ============== */
.admin-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gris-medio);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.admin-tabs button {
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gris-texto);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.admin-tabs button.active { color: var(--azul-oscuro); border-bottom-color: var(--naranja); }

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--blanco);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gris-medio);
  border-left: 4px solid var(--naranja);
}
.stat-card .label { font-size: 13px; color: var(--gris-texto); text-transform: uppercase; letter-spacing: 0.04em; }
.stat-card .value { font-family: var(--font-display); font-size: 30px; font-weight: 800; color: var(--azul-oscuro); margin-top: 6px; }

/* ============== FOOTER ============== */
.footer {
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 50px 20px 20px;
  margin-top: 60px;
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 16px;
  margin-bottom: 14px;
  color: var(--naranja);
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 13px;
  opacity: 0.85;
  margin-bottom: 8px;
  transition: opacity var(--transition);
  line-height: 1.5;
}
.footer-col a:hover { opacity: 1; color: var(--naranja-claro); }
.social-icons { display: flex; gap: 10px; margin-top: 8px; }
.social-icons a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0;
  transition: background var(--transition);
}
.social-icons a:hover { background: var(--naranja); opacity: 1; }
.payment-methods { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.payment-methods span {
  padding: 4px 10px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.footer-bottom {
  max-width: var(--container);
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 13px;
  opacity: 0.75;
}

/* ============== CHATBOT FLOTANTE ============== */
.chatbot-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--naranja);
  color: var(--blanco);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: transform var(--transition);
  font-size: 24px;
}
.chatbot-fab:hover { transform: scale(1.05); background: var(--naranja-claro); }

.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 48px);
  height: 460px;
  background: var(--blanco);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 999;
  overflow: hidden;
  border: 1px solid var(--gris-medio);
}
.chatbot-window.open { display: flex; }
.chatbot-header {
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.chatbot-header h4 { font-size: 15px; font-weight: 700; }
.chatbot-header small { font-size: 11px; opacity: 0.8; }
.chatbot-header button { color: var(--blanco); font-size: 22px; line-height: 1; }
.chatbot-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  background: var(--gris-claro);
}
.chat-msg {
  padding: 10px 14px;
  border-radius: 14px;
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.45;
  max-width: 85%;
}
.chat-msg.bot { background: var(--blanco); color: var(--negro); border: 1px solid var(--gris-medio); }
.chat-msg.user { background: var(--azul-oscuro); color: var(--blanco); margin-left: auto; }
.chat-options { padding: 8px 14px; }
.chat-options button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  background: var(--blanco);
  border: 1px solid var(--gris-medio);
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 6px;
  transition: all var(--transition);
}
.chat-options button:hover { background: var(--azul-oscuro); color: var(--blanco); border-color: var(--azul-oscuro); }

/* ============== TOAST NOTIFICACIONES ============== */
.toast {
  position: fixed;
  top: 90px;
  right: 24px;
  background: var(--azul-oscuro);
  color: var(--blanco);
  padding: 14px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transform: translateX(120%);
  transition: transform 300ms ease;
  border-left: 4px solid var(--naranja);
  max-width: 340px;
}
.toast.show { transform: translateX(0); }
.toast.success { border-left-color: var(--verde-ok); }
.toast.error { border-left-color: var(--rojo-error); }

/* ============== UTILIDADES ============== */
.text-center { text-align: center; }
.text-muted { color: var(--gris-texto); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.gap-2 { gap: 16px; }
.hidden { display: none; }

/* ============== BREADCRUMB ============== */
.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--gris-texto);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--azul-claro); }
.breadcrumb a:hover { text-decoration: underline; }

/* ============== RESPONSIVE EXTRA ============== */
@media (max-width: 600px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .search-bar { grid-column: 1 / -1; order: 3; margin-top: 10px; }
  .header-inner { padding: 12px 16px; }
  .topbar-inner { flex-direction: column; gap: 4px; padding: 0 12px; font-size: 12px; }
  .container { padding: 20px 14px; }
  .icon-btn span { display: none; }
}

/* ============== ANIMACIONES ============== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.product-card { animation: fadeInUp 350ms ease both; }
.product-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2) { animation-delay: 0.10s; }
.product-card:nth-child(3) { animation-delay: 0.15s; }
.product-card:nth-child(4) { animation-delay: 0.20s; }
.product-card:nth-child(5) { animation-delay: 0.25s; }
.product-card:nth-child(6) { animation-delay: 0.30s; }
.product-card:nth-child(7) { animation-delay: 0.35s; }
.product-card:nth-child(8) { animation-delay: 0.40s; }