/* Link Card basic styles */
.link-card {
  --lc-thumb: 84px;           /* 72/84/96 三档，响应式可覆盖 */
  --lc-radius: 12px;
  --lc-gap: 14px;
  --lc-pad-y: 12px;
  --lc-pad-x: 14px;
  position: relative;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--lc-radius);
  background: var(--surface, #fff);
  width: 100%;
  margin: 12px 0;
}

.link-card__inner {
  display: grid;
  grid-template-columns: var(--lc-thumb) 1fr;
  gap: var(--lc-gap);
  align-items: center;
  padding: var(--lc-pad-y) var(--lc-pad-x);
  color: inherit;
  text-decoration: none;
}

.link-card__media {
  width: var(--lc-thumb);
  height: var(--lc-thumb);
  overflow: hidden;
  border-radius: calc(var(--lc-radius) - 4px);
  background: #f3f4f6;
  flex: 0 0 var(--lc-thumb);
}
.link-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.link-card__body { min-width: 0; }
.link-card__site {
  font-size: 12px;
  color: var(--muted, #6b7280);
  margin-bottom: 4px;
  word-break: break-all;
}
.link-card__title {
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text, #111827);
  line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.link-card__desc {
  color: #374151;
  font-size: 14px;
  line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.link-card__fallback {
  display: block;
  padding: 10px 12px;
  color: var(--link-color, var(--brand-accent, #0e6a85));
  word-break: break-all;
}

.link-card--ready .link-card__fallback { display: none; }

/* Dark theme contrast adjustments */
:root[data-theme="dark"] .link-card{ 
  background: var(--background-alt-color, #272822);
  border-color: var(--border-color, #49483e);
}
:root[data-theme="dark"] .link-card:hover{
  border-color: rgba(230,219,116,0.35);
  box-shadow: 0 0 0 1px rgba(230,219,116,0.15), 0 6px 18px -6px rgba(0,0,0,0.6);
}
:root[data-theme="dark"] .link-card__media{ background: rgba(255,255,255,0.08); }
:root[data-theme="dark"] .link-card__site{ color: rgba(245,241,230,0.72); }
:root[data-theme="dark"] .link-card__title{ color: var(--text, #f5f1e6); }
:root[data-theme="dark"] .link-card__desc{ color: rgba(245,241,230,0.82); }

@media (prefers-color-scheme: dark){
  :root:not([data-theme]) .link-card{ 
    background: var(--background-alt-color, #1e1f1c); 
    border-color: var(--border-color, #49483e); 
  }
  :root:not([data-theme]) .link-card:hover{
    border-color: rgba(230,219,116,0.35);
    box-shadow: 0 0 0 1px rgba(230,219,116,0.15), 0 6px 18px -6px rgba(0,0,0,0.6);
  }
  :root:not([data-theme]) .link-card__media{ background: rgba(255,255,255,0.08); }
  :root:not([data-theme]) .link-card__site{ color: rgba(245,241,230,0.72); }
  :root:not([data-theme]) .link-card__title{ color: var(--text, #f5f1e6); }
  :root:not([data-theme]) .link-card__desc{ color: rgba(245,241,230,0.82); }
}

/* 极小屏改为竖排（可选） */
@media (max-width: 360px) {
  .link-card__inner { grid-template-columns: 1fr; }
  .link-card__media { width: 100%; height: auto; aspect-ratio: 16/9; }
}

/* Ensure thumbnail fills box inside prose where global img rules set height:auto */
.link-card .link-card__media img,
.docs-content .prose .link-card__media img{
  height: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  object-fit: cover;
  object-position: center;
  display: block;
}