:root{
  --bg:#060f21;
  --panel:#0c203e;
  --panel-2:#0a1a33;
  --line:rgba(230,195,106,0.28);
  --gold:#e6c36a;
  --text:#dbe9ff;
  --muted:#9ab0cc;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:
    radial-gradient(circle at 20% 20%, rgba(230,195,106,0.08), transparent 34%),
    radial-gradient(circle at 80% 15%, rgba(58,99,164,0.2), transparent 42%),
    linear-gradient(180deg, #050d1c 0%, #060f21 45%, #050c19 100%);
  color:var(--text);
  min-height:100vh;
}

.page-shell{
  width:min(1180px, calc(100% - 28px));
  margin:20px auto 40px;
}

.breadcrumbs{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px;
  margin-bottom:12px;
}

.breadcrumbs a{
  color:#b8d8ff;
  text-decoration:none;
}

.section-hero{
  border:1px solid var(--line);
  border-radius:10px;
  padding:18px;
  background:linear-gradient(145deg, rgba(10,26,51,0.96), rgba(8,20,41,0.96));
  box-shadow:0 14px 28px rgba(0,0,0,0.3);
  margin-bottom:14px;
}

.eyebrow{
  margin:0 0 6px;
  color:#9cc8ff;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.section-hero h1{
  margin:0 0 8px;
  font-family:Cinzel,serif;
  font-size:30px;
  color:#ffefc6;
}

.hero-copy{
  margin:0;
  color:#c8d9ef;
  line-height:1.5;
}

.hero-meta{
  margin-top:12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.hero-meta span{
  padding:6px 10px;
  border:1px solid rgba(92,146,224,0.32);
  border-radius:999px;
  color:#c0daf8;
  font-size:12px;
  background:rgba(13,40,72,0.7);
}

.toolbar{
  border:1px solid rgba(92,146,224,0.22);
  border-radius:10px;
  background:rgba(10,25,49,0.9);
  padding:12px;
  margin-bottom:14px;
}

.search-control{
  display:grid;
  gap:8px;
}

.search-control span{
  color:#c9dffd;
  font-size:13px;
}

.search-control input{
  width:100%;
  padding:10px 12px;
  border:1px solid rgba(92,146,224,0.35);
  border-radius:8px;
  background:#081a33;
  color:#f0f6ff;
}

.status-panel{
  border:1px solid rgba(230,195,106,0.3);
  border-radius:10px;
  padding:14px;
  background:rgba(11,29,56,0.86);
  color:#cfdef3;
  margin-bottom:14px;
}

.retos-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(250px, 1fr));
  gap:12px;
}

.reto-card{
  border:1px solid rgba(92,146,224,0.24);
  border-radius:10px;
  background:linear-gradient(160deg, rgba(10,27,51,0.98), rgba(8,19,38,0.98));
  padding:12px;
  display:grid;
  gap:10px;
}

.reto-head{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  align-items:center;
  gap:10px;
}

.reto-icon{
  width:44px;
  height:44px;
  border:1px solid rgba(230,195,106,0.45);
  border-radius:8px;
  background:rgba(8,18,35,0.95);
  padding:4px;
  object-fit:contain;
}

.reto-title{
  margin:0;
  color:#ffefc6;
  font-size:16px;
  font-weight:700;
}

.reto-id{
  color:#95add0;
  font-size:12px;
}

.reto-desc{
  margin:0;
  color:#c4d6ec;
  font-size:14px;
  line-height:1.45;
}

footer{
  margin:26px auto 20px;
  width:min(1180px, calc(100% - 28px));
  color:#8ea4c3;
  text-align:center;
  font-size:13px;
}

footer a{ color:#c8ddff; text-decoration:none; }

@media (max-width:680px){
  .section-hero h1{ font-size:24px; }
}