/* TuBolsa.shop - Diseño Ultra Profesional */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #0ea5e9;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  --dark: #0f172a;
  --gray-900: #1e293b;
  --gray-800: #334155;
  --gray-700: #475569;
  --gray-600: #64748b;
  --gray-500: #94a3b8;
  --gray-400: #cbd5e1;
  --gray-300: #e2e8f0;
  --gray-200: #f1f5f9;
  --gray-100: #f8fafc;
  --white: #ffffff;
  
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-dark: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
  --shadow-glow-lg: 0 0 60px rgba(99, 102, 241, 0.4);
}

* {
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--gray-100);
  color: var(--gray-900);
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
  overflow-x: hidden;
}

/* ============================================
   HEADER & HERO SECTION
   ============================================ */

.app-header {
  position: relative;
  background: var(--gradient-dark);
  padding: 0;
  overflow: hidden;
}

.app-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(14, 165, 233, 0.2) 0%, transparent 50%);
  animation: aurora 15s ease-in-out infinite;
}

@keyframes aurora {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, 2%) rotate(1deg); }
  66% { transform: translate(-1%, 1%) rotate(-1deg); }
}

.header-content {
  position: relative;
  z-index: 10;
  padding: 24px 20px 32px;
  max-width: 600px;
  margin: 0 auto;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow-lg);
}

.logo-text h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  margin: 0;
}

.logo-text p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin: 2px 0 0;
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: 10px;
}

.header-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.header-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero text */
.hero-text {
  text-align: center;
  margin-bottom: 28px;
}

.hero-text h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 8px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-weight: 400;
}

/* ============================================
   SEARCH BAR
   ============================================ */

.search-container {
  position: relative;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  overflow: hidden;
  transition: all 0.3s ease;
}

.search-wrapper:focus-within {
  box-shadow: var(--shadow-xl), var(--shadow-glow-lg);
  transform: scale(1.02);
}

.search-icon {
  position: absolute;
  left: 20px;
  color: var(--gray-500);
  font-size: 18px;
  pointer-events: none;
  transition: color 0.3s ease;
}

.search-wrapper:focus-within .search-icon {
  color: var(--primary);
}

.search-input {
  flex: 1;
  padding: 18px 60px 18px 52px;
  font-size: 16px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--gray-900);
  width: 100%;
  -webkit-appearance: none;
}

.search-input:focus {
  outline: none;
}

.search-input::placeholder {
  color: var(--gray-400);
  font-weight: 400;
}

.voice-btn {
  position: absolute;
  right: 8px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.voice-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.voice-btn:active {
  transform: scale(0.95);
}

.voice-btn.recording {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  animation: pulse-recording 1.5s infinite;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.5);
}

@keyframes pulse-recording {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5), 0 4px 20px rgba(239, 68, 68, 0.5); }
  50% { box-shadow: 0 0 0 12px rgba(239, 68, 68, 0), 0 4px 20px rgba(239, 68, 68, 0.5); }
}

/* Recording indicator */
.recording-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ef4444, #f87171, #ef4444);
  background-size: 200% 100%;
  animation: recording-slide 1s linear infinite;
  z-index: 1000;
}

@keyframes recording-slide {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   QUICK TIPS / HINTS
   ============================================ */

.quick-tip {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 16px;
  padding: 14px 18px;
  margin: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.quick-tip-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 16px;
  flex-shrink: 0;
}

.quick-tip-text {
  font-size: 13px;
  color: var(--gray-700);
  line-height: 1.5;
}

.quick-tip-text strong {
  color: var(--primary-dark);
  font-weight: 600;
}

/* Voice transcription */
.voice-transcription {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border: 1px solid #fcd34d;
  border-radius: 16px;
  padding: 14px 18px;
  margin: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.voice-transcription i {
  color: #d97706;
  font-size: 20px;
}

.voice-transcription-text {
  flex: 1;
  font-size: 14px;
  color: #92400e;
  font-weight: 500;
  font-style: italic;
}

/* ============================================
   FILTERS
   ============================================ */

.filters-section {
  padding: 16px 20px 8px;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.filters-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filters-count {
  font-size: 12px;
  color: var(--gray-500);
  background: var(--gray-200);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.filters-container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filters-container::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  flex-shrink: 0;
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-chip i {
  font-size: 12px;
}

.filter-chip:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.filter-chip.active {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.filter-chip.active i {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   RESULTS INFO
   ============================================ */

.results-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  color: var(--gray-600);
}

.results-count {
  font-size: 14px;
  font-weight: 500;
}

.results-count strong {
  color: var(--gray-900);
  font-weight: 700;
}

.results-sort {
  font-size: 13px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   PRODUCT GRID
   ============================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 8px 20px 100px;
}

@media (min-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 640px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin: 0 auto;
  }
}

/* ============================================
   PRODUCT CARD
   ============================================ */

.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.product-card:active {
  transform: translateY(-3px);
}

.product-card-header {
  position: relative;
  padding: 24px 16px 20px;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  text-align: center;
}

.product-medida {
  font-size: 36px;
  font-weight: 900;
  color: var(--gray-900);
  letter-spacing: -1px;
  line-height: 1;
}

.product-medida-label {
  font-size: 11px;
  color: var(--gray-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

.product-card-body {
  padding: 14px 16px 16px;
}

.product-info-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.product-grosor {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--gray-600);
  background: var(--gray-100);
  padding: 5px 10px;
  border-radius: 6px;
  font-weight: 500;
}

.product-grosor i {
  font-size: 10px;
  color: var(--gray-400);
}

.product-badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-plano {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  color: #1d4ed8;
}

.badge-adhesivo {
  background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%);
  color: #be185d;
}

.product-precio-container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.product-precio {
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-precio-unit {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.loading-state {
  text-align: center;
  padding: 60px 20px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 15px;
  color: var(--gray-600);
  font-weight: 500;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  width: 80px;
  height: 80px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px;
}

.empty-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  margin: 0 0 8px;
}

.empty-text {
  font-size: 14px;
  color: var(--gray-500);
  margin: 0;
}

/* ============================================
   LOAD MORE BUTTON
   ============================================ */

.load-more {
  text-align: center;
  padding: 20px;
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all 0.3s ease;
}

.load-more-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-radius: 28px 28px 0 0;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 101;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding-bottom: env(safe-area-inset-bottom);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-handle {
  width: 40px;
  height: 5px;
  background: var(--gray-300);
  border-radius: 3px;
  margin: 12px auto;
}

/* Product detail modal */
.product-detail {
  padding: 8px 24px 32px;
}

.product-detail-header {
  text-align: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 24px;
}

.product-detail-medida {
  font-size: 56px;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
  line-height: 1;
}

.product-detail-precio {
  font-size: 36px;
  font-weight: 800;
  color: var(--gray-900);
  margin-top: 12px;
}

.product-detail-unit {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 4px;
  font-weight: 500;
}

.product-detail-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.spec-item {
  background: var(--gray-100);
  padding: 16px;
  border-radius: 16px;
  text-align: center;
}

.spec-label {
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 600;
}

.spec-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
  font-size: 22px;
}

.close-modal-btn {
  width: 100%;
  padding: 16px;
  background: transparent;
  border: none;
  color: var(--gray-500);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--gray-900);
  color: var(--white);
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  z-index: 200;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.toast.error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.toast i {
  font-size: 16px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  animation: fadeIn 0.4s ease forwards;
}

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

.scale-in {
  animation: scaleIn 0.3s ease forwards;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 12px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 380px) {
  .hero-text h2 {
    font-size: 24px;
  }
  
  .product-medida {
    font-size: 26px;
  }
  
  .product-precio {
    font-size: 20px;
  }
  
  .product-card-header {
    padding: 20px 12px 16px;
  }
  
  .product-card-body {
    padding: 12px;
  }
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ============================================
   SELECTION
   ============================================ */

::selection {
  background: var(--primary-light);
  color: var(--white);
}

/* ============================================
   PRICE TABS BAR (TOP)
   ============================================ */

.price-tabs-bar {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.price-tabs-bar::-webkit-scrollbar {
  display: none;
}

.price-tab {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.price-tab i {
  font-size: 12px;
}

.price-tab:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}

.price-tab.active {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ============================================
   PRODUCT IMAGE IN MODAL
   ============================================ */

.product-image-container {
  position: relative;
  width: 100%;
  max-height: 220px;
  overflow: hidden;
  border-radius: 20px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-image {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  display: block;
  padding: 12px;
}

.product-image-label {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

/* ============================================
   MODAL PRICE TABS
   ============================================ */

.modal-price-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.modal-price-tab {
  flex: 1;
  padding: 12px 8px;
  border-radius: 14px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.modal-price-tab i {
  font-size: 14px;
  color: var(--gray-400);
}

.modal-price-tab span {
  font-size: 11px;
  color: var(--gray-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.modal-price-tab strong {
  font-size: 14px;
  color: var(--gray-800);
  font-weight: 800;
}

.modal-price-tab:hover {
  border-color: var(--primary-light);
}

.modal-price-tab.active {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0.1) 100%);
}

.modal-price-tab.active i {
  color: var(--primary);
}

.modal-price-tab.active span {
  color: var(--primary);
}

.modal-price-tab.active strong {
  color: var(--primary-dark);
}

.modal-price-tab.proveedor-tab {
  border-color: rgba(239, 68, 68, 0.2);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, rgba(239, 68, 68, 0.08) 100%);
}

.modal-price-tab.proveedor-tab i {
  color: #ef4444;
}

.modal-price-tab.proveedor-tab span {
  color: #ef4444;
}

.modal-price-tab.proveedor-tab strong {
  color: #ef4444;
}

.modal-price-tab.proveedor-tab:hover {
  border-color: rgba(239, 68, 68, 0.4);
}

/* ============================================
   PRODUCT DETAIL LABEL
   ============================================ */

.product-detail-unit-label {
  font-size: 12px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
  padding: 4px 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(99, 102, 241, 0.15) 100%);
  border-radius: 50px;
  display: inline-block;
}