:root {
  /* Paleta Oficial de 5 Colores - Spy Shoppers (Humble Tech Studios LLC) */
  --color-1-lime:   #C4EE59; /* Color 1: Lima Claro - Acentos de ahorro, etiquetas de menor precio, badges secundarios */
  --color-2-mint:   #ABEA87; /* Color 2: Menta Suave - Indicadores de éxito, fondos de ítems en carrito, estados óptimos */
  --color-3-gold:   #DCC448; /* Color 3: Dorado Especial - Estrellas, destacados, advertencias de vencimiento de shopper */
  --color-4-copper: #D2843F; /* Color 4: Cobre Cálido - Botones secundarios, detalles de comercios, categorías de despensa */
  --color-5-red:    #E32123; /* Color 5: Rojo Intenso - Descuentos agresivos, CTA principal, alertas "HOT DEAL" */

  /* Alias semánticos retrocompatibles */
  --color-brand-light:  #C4EE59;
  --color-brand-mint:   #ABEA87;
  --color-brand-gold:   #DCC448;
  --color-brand-copper: #D2843F;
  --color-brand-alert:  #E32123;

  /* Fondo y Superficie: Tema Oscuro Profesional */
  --bg-primary: #12161A;
  --bg-surface: #1E232A;
  --text-main:  #FFFFFF;
  --text-muted: #A0AAB5;
  --border-subtle: rgba(255, 255, 255, 0.09);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-1-lime);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.85;
}

/* --- CABECERA Y NAVEGACIÓN --- */
.top-compliance-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid rgba(210, 132, 63, 0.35);
  padding: 6px 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-compliance-bar strong {
  color: var(--color-3-gold);
}

.navbar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  background-color: var(--color-5-red);
  color: var(--text-main);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  padding: 6px 11px;
  border-radius: 6px;
  box-shadow: 0 0 14px rgba(227, 33, 35, 0.45);
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--color-1-lime);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-4-copper);
  font-weight: 600;
  display: block;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* --- BOTONES OFICIALES --- */
.btn-primary {
  background-color: var(--color-5-red);
  color: var(--text-main);
  font-weight: 800;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, opacity 0.2s ease;
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-4-copper);
  color: var(--text-main);
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.2s ease;
}

.btn-secondary:hover {
  opacity: 0.9;
}

.btn-mint {
  background-color: var(--color-2-mint);
  color: var(--bg-primary);
  font-weight: 800;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-1-lime);
  border: 1.5px solid var(--color-1-lime);
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-outline:hover {
  background-color: rgba(196, 238, 89, 0.12);
}

/* --- HERO Y ESTADÍSTICAS --- */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 22px 20px;
  width: 100%;
  flex: 1;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--color-1-lime);
  border-radius: 10px;
  padding: 14px 18px;
}

.stat-card.mint { border-left-color: var(--color-2-mint); }
.stat-card.gold { border-left-color: var(--color-3-gold); }
.stat-card.copper { border-left-color: var(--color-4-copper); }
.stat-card.alert { border-left-color: var(--color-5-red); }

.stat-value {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--color-1-lime);
}

.stat-card.mint .stat-value { color: var(--color-2-mint); }
.stat-card.gold .stat-value { color: var(--color-3-gold); }
.stat-card.copper .stat-value { color: var(--color-4-copper); }
.stat-card.alert .stat-value { color: var(--color-5-red); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- PANEL DE FILTROS Y BÚSQUEDA REACTIVA --- */
.search-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 22px;
}

.search-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
}

@media (max-width: 980px) {
  .search-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .search-grid {
    grid-template-columns: 1fr;
  }
}

.input-control,
.select-control {
  width: 100%;
  background-color: var(--bg-primary);
  color: var(--text-main);
  border: 1.5px solid rgba(210, 132, 63, 0.45);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.input-control:focus,
.select-control:focus {
  border-color: var(--color-1-lime);
}

.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}

.quick-tag {
  background-color: rgba(210, 132, 63, 0.16);
  color: var(--color-4-copper);
  border: 1px solid rgba(210, 132, 63, 0.45);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quick-tag:hover,
.quick-tag.active {
  background-color: var(--color-1-lime);
  color: var(--bg-primary);
  border-color: var(--color-1-lime);
}

/* --- LAYOUT PRINCIPAL: OFERTAS + CANASTA GANADORA --- */
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 370px;
  gap: 22px;
  align-items: start;
}

@media (max-width: 1100px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* --- GRILLA DE TARJETAS DE OFERTAS --- */
.deals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.deals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 16px;
}

.deal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, border-color 0.18s ease;
  position: relative;
}

.deal-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-1-lime);
}

.deal-card.in-cart {
  border: 2px solid var(--color-2-mint);
  background: linear-gradient(180deg, rgba(171, 234, 135, 0.12) 0%, var(--bg-surface) 45%);
}

.deal-image-wrap {
  background-color: #FFFFFF;
  height: 168px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8px;
}

.deal-image-wrap img {
  max-height: 152px;
  max-width: 100%;
  object-fit: contain;
}

.badge-ahorro {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--color-5-red);
  color: var(--text-main);
  font-weight: 900;
  font-size: 0.78rem;
  border-radius: 6px;
  padding: 4px 9px;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 8px rgba(227, 33, 35, 0.5);
}

.badge-secondary {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--color-1-lime);
  color: var(--bg-primary);
  font-weight: 800;
  font-size: 0.74rem;
  border-radius: 6px;
  padding: 3px 8px;
}

.deal-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.deal-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}

.retailer-pill {
  background-color: rgba(210, 132, 63, 0.2);
  color: var(--color-4-copper);
  border: 1px solid rgba(210, 132, 63, 0.45);
  font-weight: 800;
  font-size: 0.74rem;
  padding: 2px 8px;
  border-radius: 5px;
  text-transform: uppercase;
}

.category-pill {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.deal-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.deal-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pricing-block {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.price-deal {
  color: var(--color-1-lime);
  font-size: 1.55rem;
  font-weight: 900;
}

.price-unit-label {
  font-size: 0.72rem;
  color: var(--color-2-mint);
  font-weight: 700;
  display: block;
}

.price-regular {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.expiry-warning {
  font-size: 0.73rem;
  color: var(--color-3-gold);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.deal-footer {
  padding: 0 14px 14px;
}

.btn-cart-toggle {
  width: 100%;
  padding: 9px 12px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.84rem;
  cursor: pointer;
  border: 1.5px solid var(--color-4-copper);
  background-color: rgba(210, 132, 63, 0.14);
  color: var(--text-main);
  transition: all 0.15s ease;
}

.btn-cart-toggle:hover {
  background-color: var(--color-4-copper);
}

.btn-cart-toggle.added {
  background-color: var(--color-2-mint);
  border-color: var(--color-2-mint);
  color: var(--bg-primary);
}

/* --- SIDEBAR: OPTIMIZADOR "LA CANASTA GANADORA" --- */
.optimizer-panel {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--color-1-lime);
  border-radius: 12px;
  padding: 18px;
  position: sticky;
  top: 84px;
}

.optimizer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.optimizer-title {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-1-lime);
}

.basket-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0;
}

.basket-chip {
  background-color: rgba(171, 234, 135, 0.18);
  border: 1px solid var(--color-2-mint);
  color: var(--color-2-mint);
  padding: 5px 10px;
  border-radius: 18px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.basket-chip button {
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  font-weight: 900;
  font-size: 0.85rem;
}

.winner-box {
  background: linear-gradient(135deg, rgba(171, 234, 135, 0.16) 0%, rgba(196, 238, 89, 0.08) 100%);
  border: 1.5px solid var(--color-2-mint);
  border-radius: 10px;
  padding: 14px;
  margin-top: 14px;
}

.winner-badge {
  display: inline-block;
  background-color: var(--color-3-gold);
  color: var(--bg-primary);
  font-weight: 900;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.ranking-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 7px;
  background-color: var(--bg-primary);
  margin-top: 7px;
  font-size: 0.84rem;
  border-left: 3px solid var(--color-4-copper);
}

.ranking-row.first {
  border-left-color: var(--color-1-lime);
}

/* --- MODALES (AUTH, SHOPPERS, LEGAL) --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 22, 26, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-4-copper);
  border-radius: 12px;
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 24px;
  color: var(--text-main);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

/* --- FOOTER LEGAL HUMBLE TECH STUDIOS LLC --- */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 2px solid var(--color-4-copper);
  padding: 28px 24px;
  margin-top: 40px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

@media (max-width: 820px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

.legal-disclaimer-box {
  background-color: var(--bg-primary);
  border-left: 4px solid var(--color-3-gold);
  padding: 12px 14px;
  border-radius: 6px;
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
}