/* minimal modern UI */
:root{
  --bg0:#0b1020;
  --bg1:#0f1a2d;
  --card:#0f172aee;
  --line:#22304a;
  --text:#e7eefc;
  --muted:#9fb0cf;
  --accent:#5aa1ff;
  --accent2:#7c5cff;
  --danger:#ff5a5a;
  --ok:#37d67a;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;color:var(--text);font:14px/1.4 system-ui,-apple-system,Segoe UI,Roboto,Arial;}
/* seamless background: fixed gradient + subtle noise-ish pattern */
.bg{
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(122,92,255,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 20%, rgba(90,161,255,.22), transparent 60%),
    radial-gradient(800px 500px at 50% 100%, rgba(55,214,122,.12), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-attachment: fixed,fixed,fixed,fixed;
}
.shell{max-width:1200px;margin:0 auto;padding:26px;}
.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px;}
.brand{display:flex;gap:12px;align-items:center}
.badge{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(0,0,0,.18)}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
h1{margin:0 0 8px 0;font-size:20px}
h2{margin:0 0 12px 0;font-size:16px}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;padding:10px 12px;border-radius:12px;
  border:1px solid var(--line);background:rgba(0,0,0,.18);
  color:var(--text);text-decoration:none;cursor:pointer;
}
.btn:hover{border-color:#2f4670}
.btn.primary{background:linear-gradient(135deg, rgba(90,161,255,.35), rgba(124,92,255,.25));border-color:rgba(90,161,255,.45)}
.btn.danger{border-color:rgba(255,90,90,.5);background:rgba(255,90,90,.08)}
.btn.ok{border-color:rgba(55,214,122,.5);background:rgba(55,214,122,.08)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
@media (max-width: 900px){ .grid{grid-template-columns:repeat(6,1fr);} }
@media (max-width: 560px){ .grid{grid-template-columns:repeat(2,1fr);} }
.topic{
  grid-column: span 4;
  padding:14px;border-radius:16px;border:1px solid var(--line);
  background:rgba(0,0,0,.16);
  cursor:pointer;
}
.topic:hover{border-color:#2f4670}
.topic .code{font-weight:700;color:rgba(231,238,252,.9)}
.topic .name{color:var(--muted);margin-top:6px}
.topic .count{margin-top:10px;font-size:12px;color:var(--muted)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.select, input[type="search"], input[type="text"], input[type="number"], input[type="password"]{
  background:rgba(0,0,0,.18);border:1px solid var(--line);color:var(--text);
  border-radius:12px;padding:10px 12px;outline:none;min-width:160px;
}
input[type="search"]{min-width:240px}
.kchips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{
  padding:8px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(0,0,0,.18);cursor:pointer;color:var(--muted);
}
.chip.active{color:var(--text);border-color:rgba(90,161,255,.55);background:rgba(90,161,255,.12)}
.list{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.item{
  display:flex;gap:12px;align-items:flex-start;justify-content:space-between;
  padding:14px;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.14)
}
.item:hover{border-color:#2f4670}
.item .meta{display:flex;gap:10px;flex-wrap:wrap}
.pill{font-size:12px;padding:4px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.pill.kind-task{border-color:rgba(90,161,255,.45)}
.pill.kind-experiment{border-color:rgba(55,214,122,.45)}
.pill.year{border-color:rgba(124,92,255,.45)}
.alert{padding:10px 12px;border-radius:12px;border:1px solid rgba(255,90,90,.5);background:rgba(255,90,90,.10);margin:10px 0}
.form{display:flex;flex-direction:column;gap:10px}
label{font-size:12px;color:var(--muted)}
.viewer{
  margin-top:12px;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:rgba(0,0,0,.2)
}
.viewer iframe{width:100%;height:78vh;border:0}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}