:root{
  --bg:#0b1220;--surface:rgba(255,255,255,.04);--panel:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);--text:#e8f0fb;--muted:#9db0c5;
  --brand:#10b5ff;--brand-2:#7dd3fc;--ok:#22c55e;--err:#ef4444;
}
*{box-sizing:border-box} html,body{margin:0;padding:0;color:var(--text);background:#0b1220;
  background:
    radial-gradient(1200px 600px at 10% -10%, #0f1b33 20%, transparent 60%),
    radial-gradient(1200px 600px at 110% 10%, #0a2540 15%, transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #0b1220 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
img,svg,video{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);backdrop-filter:blur(6px) saturate(140%);}
.brand{display:flex;align-items:center;gap:12px}
.logo{height:56px;width:auto;border-radius:12px;display:block;background:#fff;padding:6px;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.brand-text .title{font-weight:900;font-size:22px;letter-spacing:-.01em}
.brand-text .tagline{font-size:12px;color:var(--muted)}
.header-meta{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pill{padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.link{color:var(--muted);text-decoration:none}
.link:hover{color:var(--text)}

h1{font-size:28px;letter-spacing:-.01em}
h2{font-size:18px;margin:0 0 8px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.span-2{grid-column:1 / -1}
label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;background:#0c1626;border:1px solid #12324a;color:var(--text);}
input:focus,select:focus,textarea:focus{outline:2px solid #225b85}
.actions{display:flex;gap:10px;align-items:center}
.btn{padding:10px 14px;border-radius:12px;border:1px solid #12324a;background:#0c1626;color:var(--text);font-weight:700;cursor:pointer}
.btn:hover{transform:translateY(-1px);border-color:#225b85}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.primary{background:linear-gradient(180deg,var(--brand-2),var(--brand));color:#06121f;border:0}
.btn.subtle{opacity:.85}
.btn.ghost{background:transparent;border:1px solid var(--line)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin:18px 0}
pre{white-space:pre-wrap;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}

.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}
.footer-row{display:flex;justify-content:space-between;align-items:center}
.footer a{color:var(--muted);text-decoration:none;margin-left:12px}
.footer a:hover{color:var(--text)}

@media (max-width:900px){
  .form-grid{grid-template-columns:1fr}
}