.oel-wrap{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:#111;
  line-height:1.5;
}
.oel-header{ margin-bottom: 16px; }
.oel-muted{ color:#666; }
.oel-small{ font-size: 12px; }
.oel-box{
  border:1px solid rgba(0,0,0,.1);
  border-radius:14px;
  padding:14px;
  background:#fff;
}
.oel-btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  background:#111;
  color:#fff !important;
  text-decoration:none;
}
.oel-back{ color:#111; text-decoration:none; font-weight:600; }
.oel-grid-cards{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 720px){
  .oel-grid-cards{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px){
  .oel-grid-cards{ grid-template-columns: repeat(3, 1fr); }
}
.oel-card{
  border:1px solid rgba(0,0,0,.1);
  border-radius:16px;
  overflow:hidden;
  text-decoration:none;
  color:#111;
  background:#fff;
}
.oel-card:hover{ box-shadow: 0 6px 16px rgba(0,0,0,.08); }
.oel-card-thumb{ width:100%; height:180px; object-fit:cover; display:block; }
.oel-card-body{ padding:12px; }
.oel-card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:8px;
}
.oel-badge{
  display:inline-block;
  font-size:12px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.15);
  background:#fafafa;
}
.oel-status{ font-size:12px; color:#444; }
.oel-obra-header{ margin-bottom: 12px; }
.oel-hero-img{
  width:100%;
  height:220px;
  object-fit:cover;
  border-radius:16px;
  margin:10px 0;
}
@media (min-width: 720px){
  .oel-hero-img{ height:280px; }
}
.oel-hero{ padding: 6px 0 2px; }
.oel-hero-row{ display:flex; gap:10px; align-items:center; margin-bottom:8px; }
.oel-tabs{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin: 10px 0 12px;
}
.oel-tab{
  text-decoration:none;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.12);
  color:#111;
  font-size:13px;
  background:#fff;
}
.oel-tab.active{
  background:#111;
  color:#fff;
  border-color:#111;
}
.oel-content{ display:block; }
.oel-hr{ border:none; border-top:1px solid rgba(0,0,0,.08); margin:14px 0; }
.oel-kv{ display:grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 720px){
  .oel-kv{ grid-template-columns: 1fr 1fr; }
}
.oel-kv-row{
  display:flex;
  justify-content:space-between;
  gap:10px;
  border:1px solid rgba(0,0,0,.06);
  background:#fafafa;
  padding:10px;
  border-radius:12px;
}
.oel-kv-k{ font-weight:600; color:#333; }
.oel-kv-v{ color:#111; text-align:right; }
.oel-prose p{ margin: 0 0 10px; }
.oel-list{ margin: 10px 0 0; padding-left: 18px; }
.oel-item{
  border:1px solid rgba(0,0,0,.08);
  border-radius:16px;
  padding:12px;
  margin: 12px 0;
  background:#fff;
}
.oel-item-top{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
}
.oel-item-title{ font-weight:700; }
.oel-item-date{ font-size:12px; color:#666; white-space:nowrap; }
.oel-callout{
  border-left:3px solid rgba(0,0,0,.25);
  padding:8px 10px;
  background:#fafafa;
  border-radius:12px;
  margin:10px 0;
}
.oel-media{ margin-top:10px; }
.oel-media-img{ width:100%; height:auto; border-radius:14px; display:block; }
.oel-gallery{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}
.oel-g-thumb{
  width:78px;
  height:78px;
  border-radius:14px;
  overflow:hidden;
  display:block;
  border:1px solid rgba(0,0,0,.08);
}
.oel-g-img{ width:100%; height:100%; object-fit:cover; }
.oel-yt iframe{
  width:100%;
  aspect-ratio: 16 / 9;
  border-radius:14px;
}
.oel-embed{ margin-top:10px; }
.oel-checklist h4{ margin:12px 0 8px; }
.oel-checklist ul{ margin:0; padding-left:18px; }
.oel-checklist li.done{ text-decoration: line-through; color:#666; }