:root{
  --bg:#080d18; --bg2:#0f1729; --bg3:#151f36; --card:#111a2e; --line:#22304d;
  --txt:#e8eefb; --dim:#8ba0c4; --faint:#5b6d8c;
  --acc:#4f8ef7; --acc2:#3b6fd4; --ok:#2ecc71; --warn:#f5a524; --err:#f0454a;
  --purple:#a855f7; --cyan:#22d3ee;
  --r:14px; --shadow:0 8px 32px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font:14px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:
    radial-gradient(1100px 550px at 15% -8%,#1c2f52 0%,transparent 60%),
    radial-gradient(900px 500px at 95% 0%,#2a1f4d 0%,transparent 55%),
    var(--bg);
  color:var(--txt);min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:14px 24px;
  background:rgba(8,13,24,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--acc),var(--purple));
  display:grid;place-items:center;font-size:21px;
  box-shadow:0 4px 14px rgba(79,142,247,.35);
}
.brand h1{font-size:15px;font-weight:650;letter-spacing:.2px;line-height:1.2}
.sub{color:var(--faint);font-size:11.5px;text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.pills{display:flex;gap:9px;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--bg2);border:1px solid var(--line);
}
.pill.danger{background:#2a1015;border-color:#5c1f27;color:#ffa8ad}
.dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.dot.ok{background:var(--ok);box-shadow:0 0 0 3px rgba(46,204,113,.16);animation:pulse 2s infinite}
.dot.warn{background:var(--warn);box-shadow:0 0 0 3px rgba(245,165,36,.16)}
.dot.err{background:var(--err);box-shadow:0 0 0 3px rgba(240,69,74,.16)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.spacer{flex:1}
.ctl{display:flex;gap:8px}

/* ---------- buttons ---------- */
.btn{
  font:inherit;font-size:13px;font-weight:600;
  padding:8px 15px;border-radius:9px;cursor:pointer;
  background:var(--bg3);color:var(--txt);
  border:1px solid var(--line);
  transition:.15s;white-space:nowrap;
}
.btn:hover:not(:disabled){background:#1c2a47;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.3)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.35;cursor:not-allowed}
.btn.primary{background:linear-gradient(135deg,var(--acc),var(--acc2));border-color:transparent;color:#fff}
.btn.primary:hover:not(:disabled){background:linear-gradient(135deg,#63a0ff,#4a7ce0)}
.btn.danger{background:#3a1418;border-color:#6b2229;color:#ffb0b4}
.btn.danger:hover:not(:disabled){background:#4d1a20}
.btn.sm{padding:5px 11px;font-size:12px}

/* ---------- tabs ---------- */
.tabs{
  display:flex;gap:4px;padding:0 24px;
  border-bottom:1px solid var(--line);
  background:rgba(15,23,41,.5);
  overflow-x:auto;
}
.tab{
  font:inherit;font-size:13px;font-weight:600;
  padding:12px 18px;cursor:pointer;
  background:none;border:none;border-bottom:2px solid transparent;
  color:var(--dim);transition:.15s;white-space:nowrap;
}
.tab:hover{color:var(--txt)}
.tab.active{color:var(--acc);border-bottom-color:var(--acc)}

/* ---------- layout ---------- */
main{padding:22px 24px 50px;max-width:1560px;margin:0 auto}
.page{display:none}
.page.active{display:block;animation:fade .2s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.span2{grid-column:1/-1}
@media(max-width:1000px){.grid{grid-template-columns:1fr}.span2{grid-column:auto}}

/* ---------- card ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.card-h{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.card-h h2{font-size:12px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:.7px}
.body{padding:16px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.hint{color:var(--faint);font-size:12.5px;margin-bottom:12px}
.empty{color:var(--faint);text-align:center;padding:28px 14px;font-size:13px}

/* ---------- log ---------- */
.log{
  height:min(56vh,600px);overflow-y:auto;padding:8px 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;line-height:1.65;
}
.ln{padding:2px 16px;white-space:pre-wrap;word-break:break-word;border-left:2px solid transparent;transition:background .1s}
.ln:hover{background:rgba(255,255,255,.035)}
.ln.info{color:#b4c4de}
.ln.ok{color:#7ee6a8;border-left-color:var(--ok)}
.ln.err{color:#ffa8ad;border-left-color:var(--err);background:rgba(240,69,74,.05)}
.ln.warn{color:#fbd574;border-left-color:var(--warn)}
.ln.cmd{color:#8ab8ff;border-left-color:var(--acc);font-weight:600}
.ln.msg{color:var(--cyan);border-left-color:#0e4a5c}
.log::-webkit-scrollbar{width:9px}
.log::-webkit-scrollbar-thumb{background:#26355a;border-radius:9px}
.log::-webkit-scrollbar-thumb:hover{background:#33456f}
.log::-webkit-scrollbar-track{background:transparent}

/* ---------- misc ---------- */
.kv{display:flex;justify-content:space-between;gap:14px;padding:8px 0;border-bottom:1px dashed #1c2947}
.kv:last-child{border:0}
.kv span:first-child{color:var(--dim);font-size:13px}
.kv b{font-weight:600;text-align:right;word-break:break-all;font-size:13px}
.chk{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--dim);cursor:pointer;user-select:none}
.chk input{accent-color:var(--acc);cursor:pointer}
.inp{
  font:inherit;font-size:13px;padding:6px 11px;border-radius:8px;
  background:var(--bg);border:1px solid var(--line);color:var(--txt);min-width:190px;
}
.inp:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(79,142,247,.12)}

.qrbox{text-align:center;padding:18px}
.qrbox img{width:270px;max-width:100%;border-radius:12px;background:#fff;padding:9px;box-shadow:0 6px 20px rgba(0,0,0,.35)}
.qrbox .hint{margin:12px 0 0}

.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 14px;border-bottom:1px solid #1a2540;white-space:nowrap}
th{color:var(--faint);font-weight:700;font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;
   position:sticky;top:0;background:var(--card);z-index:1}
tbody tr:hover{background:rgba(255,255,255,.025)}
td.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--dim)}

.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.2px}
.tag.g{background:#0f3a26;color:#6ee7a0}
.tag.b{background:#3a1418;color:#ffa8ad}
.tag.y{background:#3a2e0f;color:#fbd574}
.tag.c{background:#0d2f3a;color:#7dd3e8}
.tag.p{background:#2e1a3f;color:#d8b4fe}

.note-item{
  background:var(--bg2);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;margin-bottom:9px;
}
.note-item h4{font-size:13.5px;font-weight:650;margin-bottom:5px;display:flex;justify-content:space-between;gap:10px}
.note-item h4 span{color:var(--faint);font-size:11px;font-weight:500}
.note-item p{color:var(--dim);font-size:12.5px;white-space:pre-wrap;word-break:break-word}

pre.tree{
  font-family:ui-monospace,Menlo,Consolas,monospace;
  font-size:12px;line-height:1.75;color:#9fb3d4;
  background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:16px;overflow-x:auto;line-height:1.8;
}

.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--bg3);border:1px solid var(--line);
  padding:12px 22px;border-radius:11px;font-size:13px;font-weight:500;
  opacity:0;pointer-events:none;transition:.25s cubic-bezier(.2,.8,.2,1);z-index:99;
  box-shadow:var(--shadow);max-width:90vw;
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:#6b2229;color:#ffa8ad;background:#2a1015}
.toast.ok{border-color:#1d5c3a;color:#7ee6a8;background:#0f2a1d}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#26355a;border-radius:9px}
::-webkit-scrollbar-track{background:transparent}