/* Simple, clean GitHub Pages styling for EpiJournal */
:root{
  --bg:#0b0f19;
  --card:#111827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --border:#243047;
  --link:#93c5fd;
  --accent:#34d399;
  --danger:#fb7185;
  --max: 960px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(900px 600px at 20% 0%, rgba(52,211,153,0.16), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(147,197,253,0.16), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}

header{
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(17,24,39,0.4);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.container{max-width:var(--max); margin:0 auto; padding:20px}
.brand{display:flex; align-items:center; gap:10px}
.logo{
  width:10px;height:10px;border-radius:999px;background:var(--accent);
  box-shadow: 0 0 0 6px rgba(52,211,153,0.14);
}
.title{font-weight:700; letter-spacing:0.2px}
.subtitle{color:var(--muted); font-size:14px}

nav{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
nav a{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:999px;
  background: rgba(17,24,39,0.35);
}
nav a[aria-current="page"]{
  border-color: rgba(52,211,153,0.55);
  box-shadow: 0 0 0 3px rgba(52,211,153,0.10);
}

main{padding:28px 0 56px}
.hero{
  padding:22px 18px;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:16px;
  background: linear-gradient(180deg, rgba(17,24,39,0.65), rgba(17,24,39,0.35));
}
.hero h1{margin:0 0 8px; font-size:26px}
.hero p{margin:0; color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  margin-top:14px;
}
.card{
  grid-column: span 12;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:16px;
  background: rgba(17,24,39,0.35);
  padding:16px;
}
@media (min-width: 820px){
  .card.half{grid-column: span 6;}
}
.card h2{margin:0 0 8px; font-size:18px}
.card p{margin:8px 0; color:var(--muted)}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted)}

.pill{
  display:inline-block;
  padding:2px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.10);
  color:var(--muted);
  font-size:12px;
  margin-right:6px;
}
.pill.ok{border-color: rgba(52,211,153,0.55); color:#b7f7dd}
.pill.warn{border-color: rgba(251,113,133,0.55); color:#ffd0d9}

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 8px;
}

footer{
  border-top: 1px solid rgba(255,255,255,0.08);
  color:var(--muted);
  padding:18px 0;
}
.small{font-size:13px}
.muted{color:var(--muted)}
.kvs{display:grid; grid-template-columns: 1fr; gap:8px}
@media (min-width: 700px){
  .kvs{grid-template-columns: 220px 1fr}
}
.k{color: #cbd5e1}
.callout{
  border-left: 3px solid rgba(147,197,253,0.75);
  padding: 10px 12px;
  background: rgba(147,197,253,0.08);
  border-radius: 12px;
  margin-top: 10px;
}