:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --card:#0e1730;
  --text:#e8eefc;
  --muted:#a6b3d1;
  --line:rgba(255,255,255,.08);
  --btn:#1d2b4a;
  --btn2:#2c4cff;
  --good:#48d597;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(44,76,255,.20), transparent 60%),
              radial-gradient(900px 600px at 80% 20%, rgba(72,213,151,.14), transparent 55%),
              var(--bg);
  color:var(--text);
}

#app{display:flex; height:100vh; overflow:hidden}

.sidebar{
  width:360px;
  background:linear-gradient(180deg, rgba(255,255,255,.06), transparent 40%), var(--panel);
  border-right:1px solid var(--line);
  padding:18px;
  overflow:auto;
}

.brand-title{font-size:24px; font-weight:800; letter-spacing:.3px}
.brand-sub{margin-top:6px; color:var(--muted); font-size:12px}

.panel{
  margin-top:14px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.03);
}

.label{display:block; margin:10px 0 6px; color:var(--muted); font-size:12px}
.select,.textarea,.input{
  width:100%;
  padding:10px 10px;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
.textarea{resize:vertical}

.row{display:flex; gap:10px; margin-top:12px; align-items:center}
.btn{
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--btn);
  color:var(--text);
  cursor:pointer;
}
.btn.primary{
  background:linear-gradient(135deg, rgba(44,76,255,.9), rgba(72,213,151,.55));
  border-color:rgba(255,255,255,.18);
  font-weight:700;
}

.status{margin-top:10px; color:var(--good); font-size:12px}

.tabs{display:flex; gap:8px}
.tab{
  flex:1;
  padding:10px 8px;
  border-radius:10px;
  background:rgba(0,0,0,.25);
  border:1px solid var(--line);
  color:var(--muted);
  cursor:pointer;
}
.tab.active{
  color:var(--text);
  border-color:rgba(255,255,255,.18);
  background:rgba(44,76,255,.18);
}

.main{
  flex:1;
  padding:18px;
  overflow:auto;
}

.card{
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.03);
  padding:16px;
}

.card-title{font-weight:800; margin-bottom:12px}

.log{
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px;
  height:62vh;
  overflow:auto;
  background:rgba(0,0,0,.18);
}

.log-row{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap:10px;
  padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.log-row:last-child{border-bottom:none}
.who{color:var(--muted); font-size:12px}
.msg{white-space:pre-wrap; line-height:1.35}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.code{
  margin-top:12px;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.22);
  color:var(--text);
  overflow:auto;
}

.tabview{display:none}
.tabview.active{display:block}

@media (max-width: 980px){
  #app{flex-direction:column}
  .sidebar{width:auto}
  .log{height:45vh}
  .grid{grid-template-columns:1fr}
}