:root{
  --bg:#0a0a0a;
  --panel:#111;
  --card:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.14);
  --text:#fff;
  --muted:rgba(255,255,255,.7);
  --accent:#ccff00;
  --danger:#ff4d4d;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% -10%, rgba(204,255,0,.12), transparent 60%),
              radial-gradient(900px 600px at 110% 0%, rgba(255,255,255,.08), transparent 55%),
              var(--bg);
  color:var(--text);
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 14px;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand{display:flex; align-items:center; gap:12px}
.dot{width:12px; height:12px; border-radius:999px; background:var(--accent); box-shadow:0 0 20px rgba(204,255,0,.4)}
.title{font-weight:800; letter-spacing:.2px}
.subtitle{font-size:12px; color:var(--muted); margin-top:2px}

.tabs{
  position:sticky;
  top:62px;
  z-index:9;
  display:flex;
  gap:8px;
  padding:10px 12px;
  background: rgba(10,10,10,.9);
  border-bottom: 1px solid var(--border);
  overflow:auto;
}
.tab{
  border:1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding:10px 12px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  white-space:nowrap;
}
.tab.active{
  border-color: rgba(204,255,0,.55);
  box-shadow: 0 0 0 3px rgba(204,255,0,.12) inset;
}

.wrap{max-width:980px; margin:0 auto; padding:14px}
.panel{display:none}
.panel.show{display:block}

h2{margin:6px 0 10px}
h3{margin:0 0 10px}
p{margin:8px 0 14px; line-height:1.45}
.muted{color:var(--muted)}
.hint{color:var(--muted); font-size:13px; margin-top:8px}
.mini{margin-top:10px}
.hide{display:none !important}

.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:14px;
  margin:12px 0;
}
.grid2{display:grid; grid-template-columns: 1fr; gap:14px}
@media(min-width: 860px){
  .grid2{grid-template-columns: 1fr 1fr}
}

label{display:block; font-size:12px; color:var(--muted); margin:10px 0 6px}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.35);
  color: var(--text);
  outline:none;
}
textarea{resize:vertical; min-height:120px}

.row{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
button{
  padding:11px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight:800;
  cursor:pointer;
}
button.primary{
  background: rgba(204,255,0,.16);
  border-color: rgba(204,255,0,.45);
}
button.ghost{
  background: rgba(255,255,255,.04);
}
button.danger{
  background: rgba(255,77,77,.12);
  border-color: rgba(255,77,77,.35);
}

.list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:12px;
}
.item{
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:12px;
  background: rgba(0,0,0,.25);
}
.item .meta{display:flex; gap:10px; flex-wrap:wrap; color:var(--muted); font-size:12px; margin-top:6px}
.item .actions{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.item .actions button{padding:9px 10px; border-radius:10px; font-weight:800}

.code{
  background: rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding:12px;
  overflow:auto;
}

.footer{
  padding:18px 14px 28px;
  color:var(--muted);
  text-align:center;
  font-size:12px;
}