*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#c8d8eb;--surface:#fff;--surface2:#f4f7fb;--border:rgba(0,0,0,.07);--border-med:rgba(0,0,0,.12);--text:#111827;--text-muted:#6b7280;--text-light:#9ca3af;--accent:#1a3a6e;--accent-soft:#e8eef8;--radius:14px;--radius-sm:8px;--shadow:0 1px 3px rgba(0,0,0,.06),0 4px 12px rgba(0,0,0,.04)}body{font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:14px;padding:14px 20px;border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:16px;gap:16px}.header-left{display:flex;align-items:center;gap:16px}.logo{width:250px;height:100px;object-fit:contain}.divider-v{width:1px;height:36px;background:var(--border-med)}.header-title h1{font-size:20px;font-weight:600}.header-title p{font-size:12px;color:var(--text-muted);margin-top:2px}.topbar-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.greeting-row{display:flex;gap:5px;font-size:12px}.greeting-text{font-weight:600;color:var(--accent)}.greeting-date{font-size:11px;color:var(--text-muted)}.search-wrap{position:relative}.search-wrap svg{position:absolute;left:11px;top:50%;transform:translateY(-50%)}.search-wrap input{padding:9px 14px 9px 34px;border-radius:8px;border:1px solid var(--border-med);background:var(--surface2);font:13px 'DM Sans';width:290px;outline:none}.hero{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:15px 18px;margin-bottom:16px}.hero-left{display:flex;align-items:center;gap:12px}.hero-icon{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-size:20px}.hero h2{font-size:14px}.hero p{font-size:11px;color:var(--text-muted);margin-top:3px}.back{font-size:11px;color:var(--accent);text-decoration:none;font-weight:600}.section-label{font-size:11px;font-weight:600;color:var(--text-muted);letter-spacing:.7px;text-transform:uppercase;margin-bottom:10px}.filter-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.cat-btn{padding:6px 14px;border-radius:20px;border:1px solid var(--border-med);background:#fff;font:500 12px 'DM Sans';cursor:pointer;color:var(--text-muted)}.cat-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;margin-bottom:24px}.card{background:#fff;border-radius:14px;border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow);transition:.2s}.card:hover{box-shadow:0 6px 24px rgba(0,0,0,.09);transform:translateY(-3px)}.card-top{height:96px;background:var(--surface2);display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--border)}.type-icon{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;background:var(--accent-soft)}.type-icon.pdf{background:#fee2e2}.badge{font-size:10px;font-weight:700;padding:4px 8px;border-radius:10px;background:#fef3c7;color:#92400e}.card-content{padding:14px 15px}.card-category{font-size:10px;color:var(--text-muted);font-weight:600;text-transform:uppercase}.card-title{font-size:14px;font-weight:600;margin-top:5px}.card-desc{font-size:11.5px;color:var(--text-muted);margin-top:5px;line-height:1.5;min-height:34px}.meta{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap}.meta span{font-size:10px;color:var(--text-muted);background:var(--surface2);padding:4px 7px;border-radius:7px}.card-actions{display:flex;justify-content:flex-end;margin-top:12px}.action{background:var(--accent);color:#fff;text-decoration:none;border-radius:8px;padding:8px 11px;font-size:11px;font-weight:600}.empty{display:none;background:#fff;border-radius:14px;padding:32px;text-align:center;color:var(--text-muted)}footer{text-align:center;font-size:12px;color:var(--text-light);padding:4px 0 8px}@media(max-width:768px){body{padding:10px}.topbar{flex-direction:column;align-items:stretch}.logo{width:160px;height:60px}.divider-v{display:none}.topbar-right{align-items:stretch}.search-wrap input{width:100%}.filter-bar{flex-wrap:nowrap;overflow-x:auto}.cards-grid{grid-template-columns:1fr}.card:hover{transform:none}.hero{gap:10px}}

.video-thumb{
  position:relative;
  height:138px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:8px;
  text-decoration:none;
  overflow:hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(255,255,255,.12), transparent 28%),
    linear-gradient(145deg,#253f6d,#162d54);
  border-bottom:1px solid var(--border);
}
.video-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.18),transparent 60%);
  pointer-events:none;
}
.video-play{
  position:relative;
  z-index:2;
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding-left:3px;
  background:rgba(255,255,255,.96);
  color:var(--accent);
  font-size:21px;
  box-shadow:0 6px 18px rgba(0,0,0,.22);
  transition:transform .18s,box-shadow .18s;
}
.video-thumb-text{
  position:relative;
  z-index:2;
  font-size:10px;
  font-weight:600;
  color:rgba(255,255,255,.92);
  letter-spacing:.2px;
}
.video-thumb:hover .video-play{
  transform:scale(1.08);
  box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.video-badge{
  position:absolute;
  z-index:3;
  right:12px;
  top:12px;
}


/* THUMBNAIL PERSONALIZADA */
.video-thumb.has-image{
  background-size:cover !important;
  background-position:center center !important;
  background-repeat:no-repeat !important;
}
.thumb-overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(to top,rgba(6,20,45,.60),rgba(6,20,45,.10) 60%,rgba(6,20,45,.08));
}
.video-thumb.has-image .video-play,
.video-thumb.has-image .video-thumb-text{
  position:relative;
  z-index:2;
}
.video-thumb.has-image .video-play{
  background:rgba(255,255,255,.96);
}
.document-thumb.has-image .video-thumb-text{
  color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,.45);
}