/* 🎨 Loading Skeletons - YAvoy */

/* Skeleton base */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-superficie) 0%,
    var(--color-card) 50%,
    var(--color-superficie) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 8px;
}

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

/* Skeleton para tarjetas de comercio */
.skeleton-card {
  width: 100%;
  height: 280px;
  margin-bottom: 20px;
}

/* Skeleton para texto */
.skeleton-text {
  height: 16px;
  margin-bottom: 10px;
  width: 100%;
}

.skeleton-text.short {
  width: 60%;
}

.skeleton-text.medium {
  width: 80%;
}

/* Skeleton para título */
.skeleton-title {
  height: 24px;
  width: 70%;
  margin-bottom: 16px;
}

/* Skeleton para imagen circular */
.skeleton-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

/* Container de skeletons */
.skeletons-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  padding: 20px 0;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 36, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* Spinner moderno */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--color-superficie);
  border-top-color: var(--color-primario);
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
}

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

/* Spinner con texto */
.spinner-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.spinner-text {
  color: var(--color-texto-claro);
  font-size: 16px;
  font-weight: 500;
}

/* Progress bar */
.progress-bar {
  width: 200px;
  height: 4px;
  background: var(--color-superficie);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primario), var(--color-acento));
  width: 0%;
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: progress-shine 1.5s ease-in-out infinite;
}

@keyframes progress-shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Pulse loading */
.pulse-loading {
  animation: pulse-opacity 1.5s ease-in-out infinite;
}

@keyframes pulse-opacity {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Dot loading */
.dot-loading {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dot-loading span {
  width: 10px;
  height: 10px;
  background: var(--color-primario);
  border-radius: 50%;
  animation: dot-bounce 1.4s ease-in-out infinite;
}

.dot-loading span:nth-child(2) {
  animation-delay: 0.2s;
}

.dot-loading span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dot-bounce {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .skeletons-container {
    grid-template-columns: 1fr;
  }
  
  .skeleton-card {
    height: 250px;
  }
}