/* VK-style content skeleton — no icon fonts, theme-aware */

:root {
  --content-skel-bg: #F8FAFC;
  --content-skel-block: #E2E8F0;
  --content-skel-block-alt: #CBD5E1;
  --content-skel-shimmer-peak: #F1F5F9;
}

html[data-theme="dark"] {
  --content-skel-bg: #0B0F1A;
  --content-skel-block: #1E293B;
  --content-skel-block-alt: #334155;
  --content-skel-shimmer-peak: #475569;
}

@keyframes content-skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

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

.community-post-image-placeholder,
.community-feed-skel-image,
.content-skel-card-image {
  position: relative;
  overflow: hidden;
  opacity: 1;
  background: linear-gradient(
    90deg,
    var(--content-skel-block) 0%,
    var(--content-skel-block-alt) 35%,
    var(--content-skel-shimmer-peak) 50%,
    var(--content-skel-block-alt) 65%,
    var(--content-skel-block) 100%
  );
  background-size: 200% 100%;
  animation: content-skeleton-shimmer 1.6s ease-in-out infinite;
}

.content-skel-block {
  background: var(--content-skel-block);
  border-radius: 8px;
  animation: content-skeleton-pulse 1.4s ease-in-out infinite;
}

.community-feed-skel-image.content-skel-block,
.content-skel-card-image.content-skel-block {
  opacity: 1;
  background: linear-gradient(
    90deg,
    var(--content-skel-block) 0%,
    var(--content-skel-block-alt) 35%,
    var(--content-skel-shimmer-peak) 50%,
    var(--content-skel-block-alt) 65%,
    var(--content-skel-block) 100%
  );
  background-size: 200% 100%;
  animation: content-skeleton-shimmer 1.6s ease-in-out infinite;
}

.content-skel-block--alt {
  background: var(--content-skel-block-alt);
}

#content-skeleton {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--content-skel-bg);
  overflow: hidden;
  pointer-events: none;
}

html.content-loading #content-skeleton {
  display: flex;
}

html.content-loading .content-skeleton-target {
  visibility: hidden;
}

html.content-loading #authModal.open {
  visibility: visible;
}

html.content-ready #content-skeleton {
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

html.content-ready .content-skeleton-target {
  visibility: visible;
}

.content-skeleton-layout {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

.content-skeleton-sidebar {
  flex-shrink: 0;
  width: 240px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid var(--content-skel-block);
}

.content-skeleton-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 24px;
  gap: 20px;
}

.content-skeleton-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding-bottom: 8px;
}

.content-skel-logo {
  width: 140px;
  height: 36px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.content-skel-nav-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 4px;
}

.content-skel-nav-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

.content-skel-nav-label {
  height: 14px;
  flex: 1;
  max-width: 120px;
  border-radius: 6px;
}

.content-skel-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 24px;
}

.content-skel-footer-line {
  height: 10px;
  width: 80%;
  border-radius: 4px;
}

.content-skel-hero-title {
  height: 40px;
  width: min(480px, 80%);
  border-radius: 10px;
}

.content-skel-hero-sub {
  height: 16px;
  width: min(360px, 65%);
  border-radius: 6px;
}

.content-skel-search {
  height: 56px;
  width: 100%;
  max-width: 720px;
  border-radius: 16px;
}

.content-skel-pills {
  display: flex;
  gap: 10px;
}

.content-skel-pill {
  height: 36px;
  width: 160px;
  border-radius: 999px;
}

.content-skel-card {
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--content-skel-block);
  animation: content-skeleton-pulse 1.4s ease-in-out infinite;
}

.content-skel-card-title {
  height: 18px;
  width: 55%;
  border-radius: 6px;
}

.content-skel-card-line {
  height: 12px;
  border-radius: 4px;
}

.content-skel-card-line--short {
  width: 70%;
}

.content-skel-card-image {
  height: 160px;
  width: 100%;
  border-radius: 10px;
  margin-top: 4px;
}

.content-skel-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
}

.content-skel-topbar-title {
  height: 24px;
  width: 140px;
  border-radius: 6px;
  margin-right: auto;
}

.content-skel-action {
  width: 80px;
  height: 32px;
  border-radius: 8px;
}

/* Community feed card skeletons (AJAX) */
.community-feed-skeleton {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.community-feed-skel-card {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  background: var(--content-skel-block);
  animation: content-skeleton-pulse 1.4s ease-in-out infinite;
}

.community-feed-skel-vote {
  width: 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.community-feed-skel-vote-bar {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.community-feed-skel-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.community-feed-skel-meta {
  height: 10px;
  width: 45%;
  border-radius: 4px;
}

.community-feed-skel-title {
  height: 16px;
  width: 60%;
  border-radius: 4px;
}

.community-feed-skel-text {
  height: 12px;
  border-radius: 4px;
}

.community-feed-skel-image {
  height: 120px;
  width: 100%;
  max-width: 320px;
  border-radius: 8px;
}

.community-post-image-wrap {
  display: block;
  position: relative;
  max-width: 100%;
  margin-top: 8px;
  overflow: hidden;
}

.community-p-center .community-post-image-wrap,
.community-p-right .community-post-image-wrap {
  margin-left: auto;
  margin-right: auto;
}

.community-p-right .community-post-image-wrap {
  margin-left: auto;
  margin-right: 0;
}

.community-post-image-placeholder {
  display: block;
  width: 100%;
  min-height: 0;
  border-radius: 8px;
}

.community-post-image.community-post-image--loading {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  pointer-events: none;
  margin: 0;
  border: 0;
}

.community-post-image.community-post-image--ready {
  display: block;
  position: static;
  width: 100%;
  max-width: 100%;
  height: auto !important;
  opacity: 1;
  visibility: visible;
  margin: 0;
  border-radius: 8px;
  transition: opacity 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  .community-post-image-placeholder,
  .community-feed-skel-image,
  .content-skel-card-image {
    animation: none;
    background: var(--content-skel-block);
  }
}

/* Auth modal skeleton (reset password, etc.) */
.content-skeleton-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px;
  background: rgba(0, 0, 0, 0.85);
}

.content-skeleton-auth-card {
  width: 100%;
  max-width: 520px;
  padding: 32px 28px;
  border-radius: 16px;
  background: var(--content-skel-bg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.content-skel-auth-logo {
  width: 140px;
  height: 42px;
  border-radius: 8px;
  margin: 0 auto 8px;
}

.content-skel-auth-title {
  height: 28px;
  width: 65%;
  border-radius: 8px;
  margin: 0 auto;
}

.content-skel-auth-subtitle {
  height: 14px;
  width: 85%;
  border-radius: 6px;
  margin: 0 auto 12px;
}

.content-skel-auth-label {
  height: 12px;
  width: 35%;
  border-radius: 4px;
}

.content-skel-auth-input {
  height: 44px;
  width: 100%;
  border-radius: 12px;
}

.content-skel-auth-button {
  height: 48px;
  width: 100%;
  border-radius: 12px;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .content-skeleton-sidebar {
    width: 72px;
    padding: 16px 8px;
  }

  .content-skel-nav-label,
  .content-skel-footer,
  .content-skel-logo {
    display: none;
  }

  .content-skel-nav-row {
    justify-content: center;
  }
}