:root{
  --bg0:#060810;
  --bg1:#0b1022;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --text:#e9ecff;
  --muted:rgba(233,236,255,.72);
  --faint:rgba(233,236,255,.52);
  --good:#44d27c;
  --warn:#ffcc66;
  --bad:#ff4d6d;
  --a:#73c0ff;
  --b:#b06bff;
  --c:#00e5a8;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  font-family:"SF Pro Display","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:
    radial-gradient(1200px 800px at 10% 5%, rgba(115,192,255,.20), transparent 60%),
    radial-gradient(900px 600px at 85% 15%, rgba(176,107,255,.22), transparent 60%),
    radial-gradient(1000px 700px at 55% 90%, rgba(0,229,168,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.noise{
  pointer-events:none;
  position:fixed; inset:0;
  opacity:.08;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.03), rgba(255,255,255,.03) 1px, transparent 1px, transparent 3px);
  mix-blend-mode:overlay;
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:28px 22px 60px}

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:22px;
  background:rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.brand img{width:34px;height:34px;border-radius:10px}
.brand .name{font-weight:800; letter-spacing:.2px}
.brand .tag{color:var(--muted); font-size:12px; margin-top:2px}
.brand .stack{display:flex; flex-direction:column; line-height:1.05}

.nav{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.nav a{
  text-decoration:none;
  color:var(--muted);
  padding:10px 12px;
  border-radius:14px;
  border:1px solid transparent;
}
.nav a:hover{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.04)}
.nav a.active{color:var(--text); border-color:rgba(115,192,255,.35); background:rgba(115,192,255,.10)}

.hero{
  margin-top:22px;
  padding:28px 26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(135deg, rgba(115,192,255,.12), rgba(176,107,255,.10), rgba(0,229,168,.08));
  box-shadow: var(--shadow);
}
.hero h1{margin:0 0 10px; font-size:34px; letter-spacing:.2px}
.hero p{margin:0; color:var(--muted); max-width:820px; line-height:1.6}
.hero .cta{margin-top:16px; display:flex; gap:10px; flex-wrap:wrap}

.grid{
  margin-top:18px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:16px;
}
@media (max-width: 980px){
  .grid{grid-template-columns:1fr}
}

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{
  padding:14px 16px;
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.12);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.card .hd .title{font-weight:800}
.card .bd{padding:16px}

.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background:rgba(255,255,255,.03);
  font-size:12px;
}
.dot{width:8px;height:8px;border-radius:99px;background:var(--muted)}
.dot.good{background:var(--good)}
.dot.bad{background:var(--bad)}
.dot.warn{background:var(--warn)}

label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
input, textarea, select{
  width:100%;
  background:rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.13);
  border-radius:14px;
  padding:12px 12px;
  color:var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
input:focus, textarea:focus, select:focus{border-color:rgba(115,192,255,.45); box-shadow:0 0 0 3px rgba(115,192,255,.12)}
.row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width: 600px){.row{grid-template-columns:1fr}}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
  text-decoration:none;
  user-select:none;
}
.btn:hover{background:rgba(255,255,255,.10)}
.btn.primary{
  border-color:rgba(115,192,255,.35);
  background:linear-gradient(135deg, rgba(115,192,255,.28), rgba(176,107,255,.22));
}
.btn.primary:hover{filter:brightness(1.05)}
.btn.danger{border-color:rgba(255,77,109,.40); background:rgba(255,77,109,.10)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.45; cursor:not-allowed}

.muted{color:var(--muted)}
.faint{color:var(--faint)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace}

.notice{
  margin-top:12px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.14);
  color:var(--muted);
  line-height:1.55;
}
.notice.good{border-color:rgba(68,210,124,.35); background:rgba(68,210,124,.10)}
.notice.bad{border-color:rgba(255,77,109,.35); background:rgba(255,77,109,.10)}
.notice.warn{border-color:rgba(255,204,102,.35); background:rgba(255,204,102,.09)}

.split{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.split > *{flex:1}
.split .right{flex:0 0 auto}

.list{display:flex; flex-direction:column; gap:10px}
.item{
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.12);
}
.item:hover{border-color:rgba(115,192,255,.26)}
.item .meta{display:flex; gap:10px; flex-wrap:wrap; align-items:center; color:var(--muted); font-size:12px}
.item .title{margin:8px 0 0; font-weight:800}
.item .content{margin:8px 0 0; color:var(--muted); line-height:1.6; white-space:pre-wrap}

.footer{
  margin-top:18px;
  color:rgba(233,236,255,.55);
  font-size:12px;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
}