/**
 * 🎨 Upgrade Modal - Estilos elegantes copiados del Options Modal
 */

/* Overlay oscuro con blur */
.upgrade-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease-out;
}

/* Modal principal */
.upgrade-modal {
  position: relative;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 1000px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s ease-out;
}

/* Header del modal */
.upgrade-header {
  text-align: center;
  padding: 40px 20px 20px;
  color: white;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
  border-radius: 20px 20px 0 0;
}

.upgrade-icon {
  font-size: 60px;
  margin-bottom: 20px;
}

.upgrade-header h2 {
  font-size: 32px;
  margin: 0 0 10px;
  color: white;
  font-weight: 600;
}

.upgrade-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

/* Beneficios */
.upgrade-benefits {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  padding: 30px;
  margin: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.benefit-item {
  display: flex;
  align-items: center;
  padding: 12px 0;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.95);
}

.check-icon {
  color: #10b981;
  font-weight: bold;
  margin-right: 12px;
  font-size: 20px;
  flex-shrink: 0;
}

/* Comparación de tiers */
.upgrade-comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px;
}

@media (max-width: 768px) {
  .upgrade-comparison {
    grid-template-columns: 1fr;
  }
}

tier-column {
  background: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px 20px;
  position: relative;
  transition: all 0.3s ease;
}

.tier-column:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(102, 126, 234, 0.5);
}

.tier-column.highlight {
  background: rgba(102, 126, 234, 0.15);
  border: 2px solid #667eea;
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.tier-column.highlight:hover {
  transform: scale(1.05) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.tier-column h3 {
  font-size: 24px;
  margin: 0 0 10px;
  color: white;
  font-weight: 600;
}

.tier-column .price {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tier-column.highlight .price {
  font-size: 48px;
}

.tier-column .price span {
  font-size: 18px;
  opacity: 0.7;
  font-weight: 400;
}

.tier-column ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.tier-column li {
  padding: 10px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: flex-start;
  line-height: 1.5;
}

.tier-column li::before {
  content: "✓";
  color: #10b981;
  font-weight: bold;
  margin-right: 8px;
  flex-shrink: 0;
}

.tier-column li.disabled {
  opacity: 0.4;
}

.tier-column li.disabled::before {
  content: "✕";
  color: #ef4444;
}

/* Botones */
.upgrade-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.upgrade-btn.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.upgrade-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.upgrade-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.upgrade-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Footer */
.upgrade-footer {
  text-align: center;
  padding: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Botón cerrar */
.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.close-modal:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scrollbar personalizado */
.upgrade-modal::-webkit-scrollbar {
  width: 8px;
}

.upgrade-modal::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.upgrade-modal::-webkit-scrollbar-thumb {
  background: rgba(102, 126, 234, 0.5);
  border-radius: 10px;
}

.upgrade-modal::-webkit-scrollbar-thumb:hover {
  background: rgba(102, 126, 234, 0.7);
}