:root{
  --bg:#0b0b0d; --panel:#141417; --line:#26262b; --text:#f4f4f5; --muted:#8a8a93;
  --field:#0e0e11; --on:#27d07f; --off:#4b4b52;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:14px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}

.topbar{display:flex;align-items:center;gap:28px;padding:16px 28px;
  border-bottom:1px solid var(--line);background:#000}
.brand{font-weight:800;letter-spacing:.18em;font-size:18px}
.brand span{color:var(--muted);font-weight:600;margin-left:6px;font-size:11px;letter-spacing:.3em}
.topbar nav{display:flex;gap:20px}
.topbar nav a{color:var(--muted);text-decoration:none;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;font-size:12px}
.topbar nav a:hover{color:var(--text)}
.topbar .tag{margin-left:auto;color:var(--muted);font-size:11px;letter-spacing:.2em}

.wrap{max-width:1000px;margin:0 auto;padding:32px 28px}
h1{font-size:22px;margin:0 0 20px}
h2{font-size:13px;margin:38px 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
h3{margin:0 0 4px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--off);flex:0 0 auto}
.dot.on{background:var(--on);box-shadow:0 0 10px var(--on)}

.muted{color:var(--muted)}
.small{font-size:12px}

.assign{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
input,select,button{font:inherit;background:var(--field);border:1px solid var(--line);
  color:var(--text);border-radius:8px;padding:8px 10px}
input::placeholder{color:#5a5a62}
button{background:var(--text);color:#000;font-weight:700;border:none;cursor:pointer}
button:hover{opacity:.85}
button.danger{background:#e5484d;color:#fff;padding:6px 12px;font-size:12px}

.tbl{width:100%;border-collapse:collapse;margin-top:8px}
.tbl th,.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.1em}

.upload{max-width:520px;display:flex;flex-direction:column;gap:10px;margin-bottom:24px}

code{background:#000;padding:2px 6px;border-radius:5px;color:#ddd}