:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2530;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --pos: #3fb950;
  --neg: #f85149;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.muted { color: var(--muted); }
.small { font-size: .8rem; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.inline { display: inline; }

/* topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1.4rem; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; align-items: center; gap: .5rem; }
.navlink {
  color: var(--text); text-decoration: none; padding: .4rem .8rem;
  border-radius: 8px; border: 1px solid transparent; background: none; cursor: pointer; font-size: .9rem;
}
.navlink:hover { background: var(--panel-2); }
.navlink.ghost { color: var(--muted); }

.container { max-width: 1100px; margin: 0 auto; padding: 1.4rem; }
.footer { text-align: center; padding: 1.5rem; font-size: .8rem; }

/* cards & kpi grid */
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; margin-bottom: 1.2rem;
}
.card.narrow { max-width: 520px; margin-inline: auto; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: .8rem; }
.card-head h2 { margin: 0; font-size: 1rem; }

.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.kpi { display: flex; flex-direction: column; gap: .35rem; margin: 0; }
.kpi-label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.kpi-value { font-size: 1.6rem; font-weight: 700; }

/* bot controls */
.bot-controls { display: flex; flex-direction: column; gap: .5rem; }
.badge { font-weight: 600; font-size: .95rem; }
.badge.on { color: var(--pos); }
.badge.off { color: var(--neg); }
.btn-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: .4rem .9rem; border-radius: 8px; cursor: pointer; font-size: .85rem;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

/* tables */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data th, table.data td { padding: .5rem .6rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data th { text-align: left; color: var(--muted); font-weight: 600; }
table.data a { color: var(--accent); text-decoration: none; }
table.data tbody tr:hover { background: var(--panel-2); }
.empty { padding: 1rem 0; }

/* log */
pre.log {
  margin: 0; max-height: 320px; overflow: auto; background: #0a0e14;
  border: 1px solid var(--border); border-radius: 8px; padding: .8rem 1rem;
  font-size: .78rem; line-height: 1.45; color: #c9d1d9; white-space: pre-wrap; word-break: break-word;
}

/* forms */
.form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.form label { display: flex; flex-direction: column; gap: .35rem; font-size: .9rem; }
.form input[type=text], .form input[type=password], .form input[type=number] {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: .55rem .7rem; font-size: .95rem;
}
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: .8rem 1rem; }
legend { padding: 0 .4rem; color: var(--muted); font-size: .85rem; }
.methods { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .4rem; }
.check { flex-direction: row !important; align-items: center; gap: .4rem; }

.alert { padding: .6rem .8rem; border-radius: 8px; font-size: .88rem; }
.alert.ok { background: rgba(63,185,80,.12); border: 1px solid var(--pos); color: var(--pos); }
.alert.error { background: rgba(248,81,73,.12); border: 1px solid var(--neg); color: var(--neg); }
code { background: var(--panel-2); padding: .1rem .35rem; border-radius: 5px; }