/* ==========================================================================
   INDISE LUBRICANTES & MANTENIMIENTO - SUCRE
   Identidad Oficial: Ámbar Dorado / Naranja Gota, Acero Brillante & Titanio
   ========================================================================== */

:root {
  /* Paleta Oficial del Logotipo INDISE */
  --color-amber: #F59E0B;
  --color-amber-light: #FCD34D;
  --color-amber-glow: rgba(245, 158, 11, 0.35);
  --color-orange: #FF7A00;
  --color-orange-glow: rgba(255, 122, 0, 0.3);
  
  /* Tuerca e Ingeniería: Acero Brillante / Plata Metálica */
  --color-silver-bright: #F8FAFC;
  --color-silver-main: #E2E8F0;
  --color-silver-metallic: #94A3B8;
  --border-silver: rgba(226, 232, 240, 0.15);
  --border-amber: rgba(245, 158, 11, 0.4);
  --border-hover: rgba(245, 158, 11, 0.7);
  
  /* Fondos Titanio & Grafito Técnico */
  --bg-primary: #0B0F17;
  --bg-secondary: #131924;
  --bg-card: rgba(19, 25, 36, 0.88);
  --bg-card-hover: rgba(28, 37, 52, 0.98);
  --bg-glass: rgba(11, 15, 23, 0.82);
  
  /* Call-To-Action & Urgencia */
  --color-accent-red: #EF4444;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5D;
  
  /* Tipografía */
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-bright: #FFFFFF;
  
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 25px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-amber: 0 0 20px var(--color-amber-glow);
  --shadow-silver: 0 0 15px rgba(226, 232, 240, 0.15);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Ambient Lighting Orbs */
.bg-glow-orb-1 {
  position: fixed;
  top: -150px;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(11, 15, 23, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-orb-2 {
  position: fixed;
  bottom: 10%;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(148, 163, 184, 0.07) 0%, rgba(11, 15, 23, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1E293B;
  border-radius: 4px;
  border: 1px solid var(--border-silver);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-amber);
}

/* Top Inflation Shield Bar */
.top-notice-bar {
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.15), rgba(226, 232, 240, 0.12));
  border-bottom: 1px solid var(--border-amber);
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  color: var(--color-silver-bright);
}
.top-notice-bar .badge-shield {
  background: linear-gradient(135deg, var(--color-orange), var(--color-amber));
  color: #0B0F17;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 0 10px var(--color-amber-glow);
}

/* Header */
.main-header {
  background: rgba(19, 25, 36, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--border-silver);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.75rem 0;
  transition: var(--transition-normal);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand-logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.logo-badge-img-box {
  background: #FFFFFF;
  padding: 5px 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-amber);
  box-shadow: 0 0 16px var(--color-amber-glow), 0 2px 8px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logo-badge-img-box:hover {
  transform: scale(1.03);
  box-shadow: 0 0 22px rgba(245, 158, 11, 0.6);
}

.logo-badge-img {
  height: 38px;
  width: auto;
  display: block;
}

.brand-info h1 {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-bright);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-info h1 span.city-tag {
  font-size: 0.72rem;
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber-light);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--color-amber);
  font-weight: 700;
}

.brand-subtitle {
  font-size: 0.76rem;
  color: var(--color-silver-metallic);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-action {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid var(--border-silver);
  color: var(--text-main);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-header-action:hover {
  border-color: var(--color-amber);
  color: var(--color-amber-light);
  transform: translateY(-1px);
}

.btn-cart-floating {
  position: relative;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(19, 25, 36, 0.95));
  border: 1.5px solid var(--color-amber);
  color: var(--color-amber-light);
}

.btn-cart-floating:hover {
  box-shadow: var(--shadow-amber);
}

.cart-count-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-orange);
  color: white;
  font-size: 0.7rem;
  font-weight: 800;
  min-width: 19px;
  height: 19px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.8);
}

/* Hero Section */
.hero-section {
  padding: 2.2rem 0 1.2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.hero-title {
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #FFFFFF 15%, var(--color-amber-light) 60%, var(--color-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--color-silver-metallic);
  max-width: 650px;
  margin-bottom: 1.25rem;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.hero-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-silver);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  min-width: 140px;
  box-shadow: var(--shadow-sm);
}

.hero-stat-num {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-amber);
}

.hero-stat-label {
  font-size: 0.75rem;
  color: var(--color-silver-metallic);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Torque Mascot Banner */
.torque-hero-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(19, 25, 36, 0.98));
  border: 1.5px solid var(--color-amber);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-amber);
  position: relative;
  overflow: hidden;
}

.torque-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.torque-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #1E293B, var(--color-orange));
  border: 2px solid var(--color-amber-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--color-silver-bright);
  box-shadow: 0 0 12px var(--color-amber-glow);
}

.torque-header-text h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-amber-light);
}

.torque-header-text p {
  font-size: 0.75rem;
  color: var(--color-silver-metallic);
}

.torque-tip-body {
  font-size: 0.85rem;
  color: var(--text-main);
  background: rgba(11, 15, 23, 0.75);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 3.5px solid var(--color-amber);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.torque-tip-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn-next-tip {
  background: transparent;
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-next-tip:hover {
  background: rgba(245, 158, 11, 0.2);
  box-shadow: 0 0 10px var(--color-amber-glow);
}

/* Controls & Search Section */
.controls-wrapper {
  position: sticky;
  top: 66px;
  z-index: 40;
  background: rgba(11, 15, 23, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-silver);
  border-bottom: 1px solid var(--border-silver);
  padding: 1rem 0;
  margin: 1rem 0 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.search-main-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 0.85rem;
}

.search-icon {
  position: absolute;
  left: 1.1rem;
  color: var(--color-amber);
  font-size: 1.1rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-silver);
  border-radius: var(--radius-md);
  padding: 0.9rem 3rem 0.9rem 3rem;
  color: var(--text-bright);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition-fast);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.search-input:focus {
  border-color: var(--color-amber);
  box-shadow: 0 0 18px var(--color-amber-glow), inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.search-input::placeholder {
  color: var(--color-silver-metallic);
  font-size: 0.92rem;
}

.search-clear-btn {
  position: absolute;
  right: 1.1rem;
  background: transparent;
  border: none;
  color: var(--color-silver-metallic);
  font-size: 1.1rem;
  cursor: pointer;
  display: none;
  transition: var(--transition-fast);
}
.search-clear-btn:hover {
  color: var(--color-orange);
}

/* Category Filter Chips */
.chips-container {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.chips-container::-webkit-scrollbar {
  height: 4px;
}

.filter-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-silver);
  color: var(--text-main);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition-fast);
  user-select: none;
}

.filter-chip i {
  color: var(--color-amber);
}

.filter-chip .chip-count {
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  color: var(--color-silver-metallic);
}

.filter-chip:hover {
  border-color: var(--color-amber);
  transform: translateY(-1px);
}

.filter-chip.active {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(19, 25, 36, 0.95));
  border-color: var(--color-amber);
  color: var(--color-amber-light);
  box-shadow: 0 0 12px var(--color-amber-glow);
}

.filter-chip.active .chip-count {
  background: var(--color-amber);
  color: #0B0F17;
  font-weight: 800;
}

/* Secondary Filters Bar */
.secondary-filters-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(226, 232, 240, 0.1);
}

.brand-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.brand-label {
  font-size: 0.75rem;
  color: var(--color-silver-metallic);
  font-weight: 700;
  text-transform: uppercase;
  margin-right: 0.25rem;
}

.brand-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-silver-metallic);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.brand-pill:hover {
  border-color: var(--color-amber);
  color: var(--text-bright);
}

.brand-pill.active {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--color-amber);
  color: var(--color-amber-light);
  font-weight: 700;
}

.sort-select-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-select-wrap label {
  font-size: 0.75rem;
  color: var(--color-silver-metallic);
}

.sort-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-silver);
  color: var(--text-main);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
}

/* Results Status Bar */
.results-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  color: var(--color-silver-metallic);
}

.results-status-bar strong {
  color: var(--color-amber-light);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-silver);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-amber), var(--color-silver-bright), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-amber);
  box-shadow: 0 12px 25px -5px rgba(0, 0, 0, 0.7), var(--shadow-amber);
  background: var(--bg-card-hover);
}

.product-card:hover::before {
  opacity: 1;
}

.card-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 0.5rem;
}

.product-brand-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-silver-main);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-silver);
}

.product-badge {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.badge-stock {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber-light);
  border: 1px solid var(--border-amber);
}

.badge-rotacion {
  background: rgba(255, 122, 0, 0.18);
  color: var(--color-orange);
  border: 1px solid rgba(255, 122, 0, 0.4);
}

.badge-pesada {
  background: rgba(239, 68, 68, 0.18);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.badge-protegido {
  background: rgba(168, 85, 247, 0.18);
  color: #D8B4FE;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.product-code {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-amber-light);
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
  text-shadow: 0 0 12px var(--color-amber-glow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-code .category-icon {
  font-size: 0.95rem;
  color: var(--color-amber);
  opacity: 0.9;
}

.product-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.product-type-label {
  font-size: 0.76rem;
  color: var(--color-silver-metallic);
  margin-bottom: 0.75rem;
}

.compat-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.compat-tag {
  background: rgba(11, 15, 23, 0.9);
  border: 1px solid var(--border-silver);
  color: var(--color-silver-main);
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 4px;
}

/* Card Pricing Area */
.card-price-area {
  background: rgba(11, 15, 23, 0.85);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-label-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.68rem;
  color: var(--color-silver-metallic);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-unit {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.price-value-box {
  text-align: right;
}

.price-value {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--color-orange);
  letter-spacing: -0.5px;
}

.price-currency {
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 2px;
  color: var(--color-amber-light);
}

/* Card Action Buttons */
.card-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-card {
  padding: 0.55rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
  text-decoration: none;
  border: none;
}

.btn-card-spec {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
}

.btn-card-spec:hover {
  background: var(--color-amber);
  color: #0B0F17;
  box-shadow: var(--shadow-amber);
}

.btn-card-cart {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-silver);
  color: var(--text-bright);
}

.btn-card-cart:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--color-silver-bright);
}

.btn-card-cart.in-cart {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--color-amber);
  color: var(--color-amber-light);
}

.btn-card-wa-single {
  grid-column: span 2;
  background: var(--color-whatsapp);
  color: white;
  margin-top: 0.35rem;
}

.btn-card-wa-single:hover {
  background: var(--color-whatsapp-hover);
  box-shadow: 0 0 14px rgba(37, 211, 102, 0.5);
}

/* Empty Results Message */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-silver);
  border-radius: var(--radius-lg);
  grid-column: 1 / -1;
}

.empty-state-icon {
  font-size: 3rem;
  color: var(--color-amber);
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.3rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--color-silver-metallic);
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   MODAL: FICHA TÉCNICA DE INGENIERÍA
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1.5px solid var(--color-amber);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9), var(--shadow-amber);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  position: relative;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-silver);
  color: var(--color-silver-metallic);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-orange);
  color: white;
  border-color: var(--color-orange);
}

.modal-header-section {
  margin-bottom: 1.25rem;
  padding-right: 2.5rem;
}

.modal-code-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-amber-light);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

.modal-product-title {
  font-size: 1.1rem;
  color: var(--text-bright);
  font-weight: 700;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.25rem;
  font-size: 0.85rem;
}

.modal-specs-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.modal-specs-table td {
  padding: 0.65rem 0.5rem;
}

.modal-specs-table td.spec-name {
  color: var(--color-silver-metallic);
  width: 40%;
  font-weight: 600;
}

.modal-specs-table td.spec-val {
  color: var(--text-main);
  font-weight: 700;
}

.modal-torque-box {
  background: rgba(11, 15, 23, 0.95);
  border: 1.5px solid var(--color-amber);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.modal-torque-icon {
  color: var(--color-amber);
  font-size: 1.35rem;
  margin-top: 2px;
}

.modal-torque-text h4 {
  font-size: 0.85rem;
  color: var(--color-amber-light);
  font-weight: 800;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modal-torque-text p {
  font-size: 0.82rem;
  color: var(--text-main);
  line-height: 1.4;
}

.modal-footer-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ==========================================================================
   DRAWER: COTIZADOR DE LOTES / CARRITO B2B
   ========================================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.85);
  backdrop-filter: blur(10px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.cart-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1.5px solid var(--border-silver);
  z-index: 101;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.8);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.cart-drawer.active {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem;
  border-bottom: 1.5px solid var(--border-silver);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer-header h3 {
  font-size: 1.15rem;
  color: var(--text-bright);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-item-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cart-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.cart-item-code {
  font-weight: 800;
  color: var(--color-amber-light);
  font-size: 0.95rem;
}

.cart-item-name {
  font-size: 0.8rem;
  color: var(--color-silver-metallic);
}

.cart-item-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.25rem;
}

.qty-control-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-silver);
}

.btn-qty {
  background: transparent;
  border: none;
  color: var(--text-main);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
}
.btn-qty:hover {
  color: var(--color-amber);
}

.qty-display {
  font-size: 0.85rem;
  font-weight: 800;
  width: 32px;
  text-align: center;
  color: var(--text-bright);
}

.cart-item-price-sum {
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--color-orange);
}

.btn-item-remove {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}
.btn-item-remove:hover {
  color: var(--color-accent-red);
}

.cart-drawer-footer {
  padding: 1.25rem;
  border-top: 1.5px solid var(--border-silver);
  background: rgba(11, 15, 23, 0.98);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.cart-summary-total {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-orange);
}

.btn-checkout-wa {
  width: 100%;
  background: var(--color-whatsapp);
  color: white;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
  transition: var(--transition-fast);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}
.btn-checkout-wa:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   MODAL: ANALYTICS & TELEMETRÍA COMERCIAL
   ========================================================================== */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.analytics-stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-silver);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  text-align: center;
}

.analytics-stat-val {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-amber-light);
}

.analytics-stat-name {
  font-size: 0.72rem;
  color: var(--color-silver-metallic);
  text-transform: uppercase;
}

.top-list-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-bottom: 1rem;
}

.top-list-box h5 {
  font-size: 0.85rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}

.top-list-item {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.8rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: 1.5px solid var(--color-amber);
  color: var(--text-bright);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  animation: toastIn 0.3s ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.main-footer {
  background: rgba(8, 11, 17, 0.98);
  border-top: 1.5px solid var(--border-silver);
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  font-size: 0.95rem;
  color: var(--text-bright);
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.footer-col p, .footer-col li {
  font-size: 0.82rem;
  color: var(--color-silver-metallic);
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==========================================================================
   TORQUE IA - ASESOR TÉCNICO VIRTUAL (LLAMA 3.3 VIA GROQ)
   ========================================================================== */

/* Floating Action Button */
.torque-ai-fab {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border: 1.8px solid var(--color-amber);
  color: var(--color-amber-light);
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7), var(--shadow-amber);
  cursor: pointer;
  font-weight: 800;
  font-size: 0.88rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  backdrop-filter: blur(10px);
}

.torque-ai-fab:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8), 0 0 25px rgba(245, 158, 11, 0.6);
  border-color: var(--color-orange);
}

.torque-ai-fab-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-amber));
  color: #0B0F17;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.6);
}

.torque-ai-fab-badge {
  font-size: 0.68rem;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 2px;
}

/* Chat Drawer / Modal */
.torque-ai-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.8);
  backdrop-filter: blur(8px);
  z-index: 110;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.torque-ai-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.torque-ai-drawer {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 420px;
  max-width: calc(100vw - 3rem);
  height: 600px;
  max-height: calc(100vh - 4rem);
  background: var(--bg-secondary);
  border: 1.8px solid var(--color-amber);
  border-radius: var(--radius-lg);
  z-index: 111;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), var(--shadow-amber);
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  pointer-events: none;
  transition: all var(--transition-normal);
  overflow: hidden;
}

@media (max-width: 640px) {
  .torque-ai-drawer {
    inset: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    border: none;
    bottom: 0;
    left: 0;
  }
  .torque-ai-fab {
    bottom: 1rem;
    left: 1rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
  }
}

.torque-ai-drawer.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Chat Header */
.torque-chat-header {
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(19, 25, 36, 0.98));
  border-bottom: 1.5px solid var(--border-silver);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.torque-chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.torque-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0F172A, var(--color-orange));
  border: 2px solid var(--color-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-silver-bright);
  font-size: 1.15rem;
  box-shadow: 0 0 10px var(--color-amber-glow);
}

.torque-chat-title h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-amber-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.torque-chat-title p {
  font-size: 0.72rem;
  color: var(--color-silver-metallic);
}

.torque-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.btn-chat-action {
  background: transparent;
  border: none;
  color: var(--color-silver-metallic);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-chat-action:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-bright);
}

/* Chat Messages Container */
.torque-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: rgba(11, 15, 23, 0.95);
}

/* Message Bubbles */
.chat-msg {
  display: flex;
  gap: 0.6rem;
  max-width: 90%;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.msg-ai {
  align-self: flex-start;
}

.chat-msg.msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-bubble {
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  line-height: 1.45;
}

.msg-ai .msg-bubble {
  background: var(--bg-secondary);
  border: 1px solid var(--border-silver);
  color: var(--text-main);
  border-top-left-radius: 2px;
}

.msg-user .msg-bubble {
  background: linear-gradient(135deg, var(--color-orange), var(--color-amber));
  color: #0B0F17;
  font-weight: 600;
  border-top-right-radius: 2px;
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.35);
}

.msg-ai .msg-bubble strong {
  color: var(--color-amber-light);
}

.msg-ai .msg-bubble ul, .msg-ai .msg-bubble ol {
  padding-left: 1.2rem;
  margin: 0.4rem 0;
}

.msg-ai .msg-bubble li {
  margin-bottom: 0.25rem;
}

/* AI Inline Action Chips */
.ai-product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(226, 232, 240, 0.15);
}

.ai-prod-chip {
  background: rgba(11, 15, 23, 0.85);
  border: 1px solid var(--color-amber);
  color: var(--color-amber-light);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition-fast);
}

.ai-prod-chip:hover {
  background: var(--color-amber);
  color: #0B0F17;
  box-shadow: 0 0 8px var(--color-amber-glow);
}

/* Quick Suggestion Chips */
.torque-suggestions-row {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.5rem 0.75rem;
  background: rgba(19, 25, 36, 0.95);
  border-top: 1px solid var(--border-silver);
  scrollbar-width: none;
}

.torque-suggestions-row::-webkit-scrollbar {
  display: none;
}

.btn-suggestion-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-silver);
  color: var(--color-silver-metallic);
  font-size: 0.74rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-suggestion-chip:hover {
  border-color: var(--color-amber);
  color: var(--color-amber-light);
  background: rgba(245, 158, 11, 0.1);
}

/* Chat Input Footer */
.torque-chat-footer {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-top: 1.5px solid var(--border-silver);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.chat-input-field {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.9rem;
  color: var(--text-bright);
  font-size: 0.88rem;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.chat-input-field:focus {
  border-color: var(--color-amber);
  box-shadow: 0 0 10px var(--color-amber-glow);
}

.btn-send-chat {
  background: linear-gradient(135deg, var(--color-orange), var(--color-amber));
  color: #0B0F17;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  transition: var(--transition-fast);
  box-shadow: 0 2px 8px rgba(255, 122, 0, 0.4);
}

.btn-send-chat:hover {
  transform: scale(1.05);
}

.btn-send-chat:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Typing Indicator Animation */
.typing-dots {
  display: inline-flex;
  gap: 4px;
  padding: 4px 6px;
}
.typing-dots span {
  width: 6px;
  height: 6px;
  background: var(--color-amber);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Fix Groq Key Modal z-index so it shows in front of chat drawer */
#groqKeyModal {
  z-index: 300 !important;
}

#groqKeyModal .modal-content {
  z-index: 301 !important;
}

/* Inline Key Banner inside Chat Body */
.groq-key-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(30, 41, 59, 0.98));
  border: 1.5px solid var(--color-amber);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.groq-key-banner h5 {
  font-size: 0.88rem;
  color: var(--color-amber-light);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.groq-key-banner p {
  font-size: 0.76rem;
  color: var(--color-silver-metallic);
  margin-bottom: 0.6rem;
  line-height: 1.35;
}

.groq-key-input-row {
  display: flex;
  gap: 0.4rem;
}

.groq-key-inline-input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-silver);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-bright);
  outline: none;
}

.groq-key-inline-input:focus {
  border-color: var(--color-amber);
  box-shadow: 0 0 8px var(--color-amber-glow);
}

.btn-save-inline-key {
  background: linear-gradient(135deg, var(--color-orange), var(--color-amber));
  color: #0B0F17;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-weight: 800;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
}