:root{
  --bg:#0b0e14;--panel:#121722;--panel2:#0f1420;--border:#233048;
  --txt:#e6edf7;--muted:#93a3bb;--acc:#6ea8fe;--acc2:#8ce99a;
  --danger:#ff6b6b;--warn:#ffd166;--ok:#51cf66;--radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 20% -10%,#152033 0%,var(--bg) 55%);
  color:var(--txt);font:15px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
  min-height:100vh;display:flex;flex-direction:column;
}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 22px;border-bottom:1px solid var(--border);
  background:rgba(10,14,22,.75);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;
}
.brand{font-weight:800;letter-spacing:.4px;color:var(--txt)}
.topbar nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.topbar nav a{color:var(--muted)}
.topbar nav a:hover{color:var(--txt)}
.container{width:min(1180px,100%);margin:0 auto;padding:28px 20px 60px;flex:1}
.footer{border-top:1px solid var(--border);color:var(--muted);padding:16px 22px;text-align:center;font-size:13px}
h1{font-size:28px;margin:0 0 6px;line-height:1.2}
h2{font-size:20px;margin:0 0 14px}
h3{font-size:16px;margin:16px 0 8px}
.muted{color:var(--muted)}
.small{font-size:13px}
.nowrap{white-space:nowrap}
.break{word-break:break-all}
.card{
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;margin:18px 0;box-shadow:0 8px 30px rgba(0,0,0,.25);
}
.card.narrow{max-width:520px;margin:8vh auto}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin:8px 0 18px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-block;border:1px solid #3a5b91;background:linear-gradient(#2c4a78,#223a60);
  color:#fff;padding:9px 14px;border-radius:9px;cursor:pointer;font-weight:600;font-size:14px;
  text-decoration:none;line-height:1.2;
}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;color:var(--acc);border-color:var(--border)}
.btn.danger{background:linear-gradient(#8f2d2d,#6e2020);border-color:#a33}
.btn.small{padding:6px 9px;font-size:12.5px}
.link{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;font:inherit}
.link:hover{color:var(--txt)}
.inline{display:inline}
form label{display:block;margin:0 0 14px;font-size:14px;color:var(--muted)}
input,select,textarea{
  width:100%;margin-top:6px;background:#0a0f18;border:1px solid var(--border);
  border-radius:9px;color:var(--txt);padding:10px 12px;font:inherit;outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(110,168,254,.15)}
textarea{resize:vertical;min-height:90px}
fieldset{border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin:0 0 14px}
legend{color:var(--muted);padding:0 6px;font-size:13px}
.check{display:flex;align-items:center;gap:9px;margin:6px 0;color:var(--txt)}
.check input{width:auto;margin:0}
.search{display:flex;gap:10px;margin:16px 0 20px;flex-wrap:wrap}
.search input{flex:1;min-width:240px;margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;text-align:center}
.stat b{display:block;font-size:26px;color:var(--acc2)}
.stat span{color:var(--muted);font-size:13px}
.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.project{border:1px solid var(--border);border-radius:10px;padding:14px;background:#0d1320}
.project h3{margin:0 0 6px}
.topic-list{list-style:none;margin:8px 0 0;padding:0}
.topic-list li{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-top:1px dashed var(--border);font-size:14px}
.tag{display:inline-block;background:#1a2436;border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:12px;color:var(--muted)}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.flash{padding:12px 14px;border-radius:10px;margin:12px 0;border:1px solid var(--border)}
.flash.success{background:#10251a;border-color:#2f6b45;color:#b7f7cf}
.flash.error{background:#2a1212;border-color:#6b2f2f;color:#ffc9c9}
.callout{padding:14px 16px;border-left:4px solid var(--acc);background:#101a2b;border-radius:0 10px 10px 0;margin:16px 0}
.callout.secret{border-left-color:var(--warn);background:#241f10}
.token{display:block;margin-top:8px;padding:10px;background:#080c13;border:1px solid var(--border);border-radius:8px;word-break:break-all;color:var(--acc2)}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
th{background:#0d1421;color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px}
tbody tr:hover{background:#0f1726}
.breadcrumb{display:flex;gap:8px;color:var(--muted);font-size:13px;margin:4px 0 14px;flex-wrap:wrap}
.version{border-top:1px solid var(--border);padding:10px 0}
.version summary{cursor:pointer;color:var(--txt)}
.version-content{white-space:pre-wrap;background:#080c13;border:1px solid var(--border);border-radius:8px;padding:12px;overflow:auto;font-size:13px;color:#cfd9e8}
.version-list{list-style:none;margin:0;padding:0}
.version-list li{padding:6px 0;border-bottom:1px dashed var(--border);color:var(--muted)}
.markdown{line-height:1.75}
.markdown h1,.markdown h2,.markdown h3{color:#fff;margin-top:1.4em}
.markdown h1{font-size:26px;border-bottom:1px solid var(--border);padding-bottom:8px}
.markdown h2{font-size:21px;border-bottom:1px solid var(--border);padding-bottom:6px}
.markdown h3{font-size:17px}
.markdown p{margin:.7em 0}
.markdown code{background:#0a0f18;border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:13px;color:#ffd8a8}
.markdown pre{background:#080c13;border:1px solid var(--border);border-radius:10px;padding:14px;overflow:auto}
.markdown pre code{background:none;border:0;padding:0;color:#d6e2f3}
.markdown blockquote{border-left:4px solid var(--border);margin:1em 0;padding:.2em 1em;color:var(--muted)}
.markdown ul,.markdown ol{padding-left:24px}
.markdown table{min-width:0}
.markdown th,.markdown td{padding:8px 10px}
.markdown img{max-width:100%}
@media (max-width:640px){
  .topbar{align-items:flex-start;flex-direction:column}
  .container{padding:18px 14px 40px}
  .card{padding:16px}
  h1{font-size:23px}
}