:root{
  --bg:#0b0f14;
  --card:#111b26;
  --text:#eaf1ff;
  --muted:#9bb0cc;
  --line:#1c2a3a;
  --brand:#5bd6ff;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:linear-gradient(180deg,var(--bg),#070a0e);
  color:var(--text);
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1050px;margin:0 auto;padding:20px}
.topbar{position:sticky;top:0;background:rgba(10,14,20,.9);backdrop-filter: blur(10px);border-bottom:1px solid var(--line);z-index:10}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:800;letter-spacing:.3px}
.nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(91,214,255,.08);text-decoration:none}
.footer{border-top:1px solid var(--line);margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;gap:10px;padding:18px 0;color:var(--muted)}
.hero{padding:14px 0}
.lead{color:var(--muted);max-width:850px}
.page-head{margin:10px 0 14px}
h1{font-size:34px;margin:0 0 6px}
h3{margin:0 0 10px}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.h2{font-size:28px;font-weight:800}
.h3{font-size:22px;font-weight:800}
.card{
  background:linear-gradient(180deg,var(--card),#0d1520);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.link{display:block}
.link:hover{transform: translateY(-1px); transition: .12s ease}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}
.notice{
  margin-top:14px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(91,214,255,.22);
  background:rgba(91,214,255,.06);
}
.form label{display:block;margin-top:10px;margin-bottom:6px;color:var(--muted);font-size:13px}
input, select, textarea{
  width:100%;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.25);
  color:var(--text);
  padding:10px 10px;
  outline:none;
}
textarea{resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:900px){.row2,.row3{grid-template-columns:1fr}}
.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(91,214,255,.06);color:var(--text);cursor:pointer;
  text-decoration:none;font-weight:700;
}
.btn:hover{background:rgba(91,214,255,.10);text-decoration:none}
.btn.primary{border-color:rgba(91,214,255,.35);background:rgba(91,214,255,.14)}
.right{text-align:right}
hr{border:none;border-top:1px solid var(--line);margin:14px 0}
.pill{
  display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(0,0,0,.2);font-weight:700;
}
.flash-wrap{margin:12px 0;display:grid;gap:10px}
.flash{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25)}
.flash-ok{border-color:rgba(125,255,179,.35);background:rgba(125,255,179,.08)}
.flash-error{border-color:rgba(255,125,125,.35);background:rgba(255,125,125,.08)}
.flash-info{border-color:rgba(255,210,125,.35);background:rgba(255,210,125,.06)}
.adminbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{color:var(--muted);font-weight:700;text-align:left}
.table tfoot td{border-bottom:none;border-top:1px solid var(--line)}
.stack{display:grid;gap:12px}
.rec-card{border:1px solid var(--line);border-radius:16px;padding:12px;background:rgba(0,0,0,.18)}
.rec-top{display:flex;justify-content:space-between;gap:12px}
.rec-title{font-weight:900}
.opt{border:1px solid var(--line);border-radius:14px;padding:10px;background:rgba(0,0,0,.15)}
.opt-head{font-weight:900;margin-bottom:6px}
.radio{display:block;margin-top:8px;color:var(--text)}
.check{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:13px}
.check input{width:auto;margin-top:2px}
.pill.tiny{font-size:12px;padding:4px 8px}
.code{white-space:pre-wrap;background:rgba(0,0,0,.2);border:1px solid var(--line);border-radius:12px;padding:10px;color:#d7e6ff}
.topspace{margin-top:12px}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}