/* ===== Rediseño Moderno del Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px) saturate(180%);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease-out;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
  animation: fadeIn 0.3s ease-out forwards;
}

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

.modal-container {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  max-width: 420px;
  width: 90%;
  padding: 2rem;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
  letter-spacing: -0.5px;
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #718096;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.05);
  color: #4a5568;
  transform: rotate(90deg);
}

.modal-close:active {
  transform: scale(0.9) rotate(90deg);
}

.modal-select {
  width: 100%;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
}

.modal-select:focus {
  outline: none;
  border-color: #667eea;
  box-shadow:
    0 0 0 3px rgba(102, 126, 234, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}

.modal-button {
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 1px 3px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.5px;
}

.modal-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 7px 14px rgba(0, 0, 0, 0.1),
    0 3px 6px rgba(0, 0, 0, 0.08);
}

.modal-button:active {
  transform: translateY(0);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.08);
}

.modal-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.modal-button:hover::after {
  transform: translateX(100%);
}

/* Efecto para dispositivos móviles */
@media (max-width: 768px) {
  .modal-container {
    padding: 1.5rem;
    border-radius: 20px;
  }

  .modal-title {
    font-size: 1.3rem;
  }
}