:root{
  --bg:#0b1220;
  --panel:#0f1a30;
  --text:#e7eefc;
  --muted:#a9b7d6;
  --border:rgba(231,238,252,.14);
  --accent:#6ea8ff;
  --accent2:#8b7bff;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
}

:root[data-theme="light"]{
  --bg:#f6f8ff;
  --panel:#ffffff;
  --text:#0b1220;
  --muted:#42506a;
  --border:rgba(11,18,32,.14);
  --accent:#2f6fff;
  --accent2:#6a46ff;
  --shadow:0 10px 30px rgba(11,18,32,.10);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji";
  background:radial-gradient(900px 500px at 10% 10%, rgba(110,168,255,.25), transparent 60%),
             radial-gradient(900px 500px at 90% 20%, rgba(139,123,255,.18), transparent 55%),
             var(--bg);
  color:var(--text);
}

a{color:inherit; text-decoration:none}

.container{max-width:980px; margin:0 auto; padding:24px}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 18px;
  background:color-mix(in oklab, var(--panel) 94%, transparent);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
}

.brand{display:flex; align-items:center; gap:12px; min-width:220px}
.logo{
  width:44px; height:44px;
  display:grid; place-items:center;
  border-radius:14px;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:white;
  font-weight:800;
  letter-spacing:.5px;
}
.title{margin:0; font-size:18px}
.subtitle{margin:2px 0 0; color:var(--muted); font-size:13px}

.nav{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.navlink{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--muted);
}
.navlink:hover{border-color:var(--border); color:var(--text)}
.navlink[aria-current="page"]{
  color:var(--text);
  border-color:var(--border);
  background:color-mix(in oklab, var(--panel) 88%, transparent);
}

.main{padding:18px 0; display:flex; flex-direction:column; gap:14px}

.card{
  padding:18px;
  background:color-mix(in oklab, var(--panel) 92%, transparent);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card h2,.card h3{margin:0 0 10px}
.card p{margin:8px 0; color:var(--muted); line-height:1.55}

.grid{display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:14px}
@media (max-width:840px){
  .header{flex-direction:column; align-items:stretch}
  .brand{min-width:unset}
  .nav{justify-content:flex-start}
  .grid{grid-template-columns:1fr}
}

.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.btn{
  appearance:none;
  border:none;
  padding:10px 12px;
  border-radius:12px;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:white;
  font-weight:700;
  cursor:pointer;
}
.btn:focus{outline:2px solid color-mix(in oklab, var(--accent) 70%, white); outline-offset:2px}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}

.btnSecondary{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
}

.message{min-height:1.2em; margin:12px 0 0; color:var(--text)}

.pill{
  display:inline-block;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid var(--border);
  background:color-mix(in oklab, var(--panel) 88%, transparent);
  color:var(--text);
}

.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

.form{display:grid; gap:12px}
.field{display:grid; gap:6px}
.label{font-size:13px; color:var(--muted)}
.input,.textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
}
.input:focus,.textarea:focus{outline:2px solid color-mix(in oklab, var(--accent) 60%, transparent); outline-offset:2px}

.footer{padding:10px 2px; color:var(--muted)}
.footer small{display:block; text-align:center}