/* global.css: Common and sharable design tokens used across pages/components.
   Theme tokens (Light/Dark/System) now live in CSS/theme.css.
   Tokens defined here are non-theme-specific (layout, animation, utilities).
*/

.main-shell-loading {
  position: relative;
}

.main-shell-skeleton {
  position: absolute;
  inset: 0;
  z-index: 30;
  padding: 24px clamp(16px, 3vw, 48px) 40px;
  background: var(--surface-page);
  display: flex;
  flex-direction: column;
  gap: 16px;
  pointer-events: all;
}

.main-shell-skeleton-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.main-shell-skeleton-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.main-shell-skeleton-grid--posts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.main-shell-skeleton-grid--about-tools {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.main-shell-skeleton-grid--filter {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.main-shell-skeleton-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.main-shell-skeleton-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.main-shell-skeleton-about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.main-shell-skeleton-about-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.main-shell-skeleton-about-photo {
  min-height: 220px;
  border-radius: 18px;
}

.main-shell-skeleton-block {
  position: relative;
  display: block;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: #3a3a3a;
  overflow: hidden;
}

.main-shell-skeleton-block::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.18) 45%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: mainShellSkeletonShimmer 1.2s ease-in-out infinite;
}

.main-shell-skeleton-chip {
  width: 90px;
  height: 26px;
  border-radius: 999px;
}

.main-shell-skeleton-chip--lg {
  width: 130px;
}

.main-shell-skeleton-hero {
  width: 100%;
  height: 155px;
  border-radius: 16px;
}

.main-shell-skeleton-card {
  height: 188px;
  border-radius: 12px;
}

.main-shell-skeleton-card--post {
  height: 170px;
}

.main-shell-skeleton-card--tool {
  height: 146px;
}

.main-shell-skeleton-line {
  width: 100%;
  height: 20px;
  border-radius: 10px;
}

.main-shell-skeleton-line--lg {
  width: 68%;
}

.main-shell-skeleton-hero--filter {
  height: 118px;
}

.main-shell-skeleton--about-me {
  gap: 14px;
}

.main-shell-skeleton--about-me .main-shell-skeleton-line {
  height: 16px;
}

.main-shell-skeleton--filter-template .main-shell-skeleton-lines {
  margin-top: 4px;
}

@keyframes mainShellSkeletonShimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 980px) {
  .main-shell-skeleton-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-shell-skeleton-grid--filter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-shell-skeleton-about-intro {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .main-shell-skeleton {
    padding: 16px;
  }

  .main-shell-skeleton-grid {
    grid-template-columns: 1fr;
  }

  .main-shell-skeleton-grid--posts,
  .main-shell-skeleton-grid--about-tools,
  .main-shell-skeleton-grid--filter {
    grid-template-columns: 1fr;
  }

  .main-shell-skeleton-hero {
    height: 124px;
  }

  .main-shell-skeleton-card {
    height: 140px;
  }

  .main-shell-skeleton-about-photo {
    min-height: 150px;
  }

  .main-shell-skeleton-header-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .main-shell-skeleton-block::after {
    animation: none;
  }
}

.main-shell-product-card-skeleton {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: var(--surface-page);
  overflow: hidden;
}

.main-shell-product-card-skeleton-media,
.main-shell-product-card-skeleton-line {
  position: relative;
  display: block;
  overflow: hidden;
  background: #3a3a3a;
}

.main-shell-product-card-skeleton-media::after,
.main-shell-product-card-skeleton-line::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.18) 45%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: mainShellSkeletonShimmer 1.2s ease-in-out infinite;
}

.main-shell-product-card-skeleton-media {
  width: 100%;
  aspect-ratio: 264 / 159;
}

.main-shell-product-card-skeleton-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
}

.main-shell-product-card-skeleton-line {
  border-radius: 999px;
  height: 12px;
}

.main-shell-product-card-skeleton-line--title {
  width: 72%;
}

.main-shell-product-card-skeleton-line--meta {
  width: 48%;
  height: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .main-shell-product-card-skeleton-media::after,
  .main-shell-product-card-skeleton-line::after {
    animation: none;
  }
}

/* Light theme skeleton overrides (effective here because global.css loads after theme.css). */
[data-theme="light"] .main-shell-skeleton-block,
[data-theme="light"] .main-shell-product-card-skeleton-media,
[data-theme="light"] .main-shell-product-card-skeleton-line {
  background: var(--skeleton-card-bg);
  border-color: var(--skeleton-border);
}

[data-theme="light"] .main-shell-skeleton-block::after,
[data-theme="light"] .main-shell-product-card-skeleton-media::after,
[data-theme="light"] .main-shell-product-card-skeleton-line::after {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.06) 45%,
    rgba(0, 0, 0, 0) 100%
  );
}