:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c232d; --border:#2a323d;
  --text:#e6edf3; --muted:#9aa7b4; --accent:#3b82f6; --accent2:#2563eb;
  --green:#22c55e; --red:#ef4444; --amber:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{font-size:18px;font-weight:700;margin:6px 8px 22px;color:#fff}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{color:var(--muted);padding:9px 12px;border-radius:8px;font-weight:500}
.sidebar nav a:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar .logout{margin-top:auto;color:var(--muted);padding:9px 12px;border-radius:8px}
.sidebar .logout:hover{background:var(--panel2);color:var(--red);text-decoration:none}
.content{flex:1;padding:28px 34px;max-width:1100px}

h1{font-size:22px;margin:0 0 20px}
h2{font-size:16px;margin:26px 0 12px;color:var(--text)}
p.muted,.muted{color:var(--muted)}

/* cards */
.cards{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;
  padding:16px 18px;min-width:150px}
.card .num{font-size:26px;font-weight:700}
.card .lbl{color:var(--muted);font-size:13px}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}

/* tables */
table{width:100%;border-collapse:collapse;margin-top:6px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}
td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}

/* forms */
label{display:block;margin:12px 0 5px;color:var(--muted);font-size:13px}
input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{
  width:100%;background:var(--panel2);border:1px solid var(--border);border-radius:8px;
  color:var(--text);padding:9px 11px;font-size:14px;font-family:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;min-height:90px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;line-height:1.5}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row>div{flex:1;min-width:200px}
.check{display:flex;align-items:center;gap:8px;margin-top:14px}
.check input{width:auto}
.server-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px;margin-top:12px}
.server-option{display:flex;align-items:center;gap:8px;margin:0;padding:9px 11px;background:var(--panel2);
  border:1px solid var(--border);border-radius:8px;color:var(--text);cursor:pointer}
.server-option input{width:auto;margin:0}.server-option .server-name{flex:1;min-width:0;overflow-wrap:anywhere}
.server-option.disabled{color:var(--muted)}.server-picker.inactive{opacity:.45;pointer-events:none}

/* buttons */
button,.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:8px;
  padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
button:hover,.btn:hover{background:var(--accent2);text-decoration:none}
.btn-sm{padding:5px 10px;font-size:12px;border-radius:6px}
.btn-ghost{background:var(--panel2);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:#222b36}
.btn-danger{background:transparent;color:var(--red);border:1px solid var(--border)}
.btn-danger:hover{background:rgba(239,68,68,.12)}
.btn-amber{background:transparent;color:var(--amber);border:1px solid var(--border)}
.btn-amber:hover{background:rgba(245,158,11,.12)}
.inline{display:inline}

/* badges + notices */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600}
.badge.green{background:rgba(34,197,94,.15);color:var(--green)}
.badge.red{background:rgba(239,68,68,.15);color:var(--red)}
.badge.amber{background:rgba(245,158,11,.15);color:var(--amber)}
.badge.gray{background:var(--panel2);color:var(--muted)}
.notice{background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.35);
  color:#cfe0ff;padding:11px 14px;border-radius:8px;margin-bottom:16px}
.error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#ffd5d5;
  padding:11px 14px;border-radius:8px;margin-bottom:16px}
.ok{color:var(--green)}

.toolbar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.linkbox{display:flex;gap:8px;align-items:center}
.linkbox input{font-family:ui-monospace,Consolas,monospace;font-size:12.5px}

/* auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:30px;width:360px}
.auth-card h1{text-align:center;font-size:20px;margin-bottom:6px}
.auth-card .sub{text-align:center;color:var(--muted);margin-bottom:18px}
.auth-card button{width:100%;margin-top:18px;padding:11px}
.small{font-size:12px;color:var(--muted)}