:root {
  --bg: #0f1419; --card: #1a2129; --card2: #222b35; --line: #2c3742;
  --fg: #e6edf3; --muted: #8b98a5; --accent: #4493f8;
  --ok: #3fb950; --warn: #d29922; --danger: #f85149; --info: #58a6ff;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: normal; font-size: 12px; }
.err { color: var(--danger); min-height: 18px; margin-top: 8px; }

/* Login */
.login { position: fixed; inset: 0; background: var(--bg); display: flex;
  align-items: center; justify-content: center; z-index: 100; }
.login-box { background: var(--card); padding: 32px; border-radius: 12px;
  border: 1px solid var(--line); width: 340px; text-align: center; }
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.login-box p { color: var(--muted); margin: 0 0 16px; }
.login-box input { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--fg); margin-bottom: 12px; }
.login-box button { width: 100%; padding: 10px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; cursor: pointer; font-weight: 600; }

/* Header */
header { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: var(--bg); z-index: 10; }
.brand { font-weight: 700; font-size: 16px; }
.brand span { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 6px; }
.head-right { display: flex; align-items: center; gap: 12px; }
.conn { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.conn.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.conn.bad { background: rgba(248,81,73,.15); color: var(--danger); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 12px; }
.btn-ghost:hover { color: var(--fg); border-color: var(--muted); }

/* Alerts strip */
.alerts { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 20px 0; }
.alert { padding: 6px 12px; border-radius: 8px; font-size: 13px; font-weight: 600;
  display: flex; gap: 8px; align-items: center; }
.alert .dot { width: 8px; height: 8px; border-radius: 50%; }
.alert.ok { background: var(--card); color: var(--muted); font-weight: 400; }
.alert.ok .dot { background: var(--ok); }
.alert.warn { background: rgba(210,153,34,.15); color: var(--warn); }
.alert.warn .dot { background: var(--warn); }
.alert.danger { background: rgba(248,81,73,.15); color: var(--danger); }
.alert.danger .dot { background: var(--danger); }
.alert.info { background: var(--card); color: var(--info); }
.alert.info .dot { background: var(--info); }
.alert small { font-weight: 400; opacity: .85; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 16px 20px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card.span2 { grid-column: span 2; }
.card h2 { margin: 0 0 12px; font-size: 14px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; }
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(2, 1fr); }
  .card.span2 { grid-column: span 2; } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } .card.span2 { grid-column: span 1; } }

/* Key-value bodies */
.kv-body { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; }
.kv-body .k { color: var(--muted); }
.kv-body .v { text-align: right; font-variant-numeric: tabular-nums; }
.kv-body .v.big { font-size: 18px; font-weight: 700; }
.state-badge { padding: 2px 10px; border-radius: 6px; font-weight: 700; font-size: 12px; }
.state-running { background: rgba(68,147,248,.18); color: var(--accent); }
.state-finished { background: rgba(63,185,80,.15); color: var(--ok); }
.state-idle { background: var(--card2); color: var(--muted); }

/* Progress */
.progress { height: 8px; background: var(--card2); border-radius: 4px; margin-top: 12px; overflow: hidden; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width .5s; }
.progress > div.warn { background: var(--warn); }
.progress > div.danger { background: var(--danger); }

/* Chips (pool) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 5px 10px; border-radius: 8px; font-size: 12px; font-weight: 600;
  border: 1px solid var(--line); display: flex; gap: 6px; align-items: center; }
.chip small { font-weight: 400; opacity: .8; }
.chip.leased { background: rgba(68,147,248,.15); color: var(--accent); border-color: transparent; }
.chip.free { background: var(--card2); color: var(--muted); }
.chip.cooldown { background: rgba(210,153,34,.15); color: var(--warn); border-color: transparent; }
.proxy-check { margin-top: 12px; font-size: 12px; }
.proxy-check .pc-ok { color: var(--ok); }
.proxy-check .pc-bad { color: var(--danger); }

/* Controls */
.controls { display: flex; flex-direction: column; gap: 8px; }
.btn { padding: 9px; border: 0; border-radius: 8px; background: var(--accent); color: #fff;
  cursor: pointer; font-weight: 600; font-size: 13px; text-align: left; }
.btn:hover { filter: brightness(1.1); }
.btn-warn { background: #6e3b1e; }
.control-result { margin-top: 10px; font-size: 12px; color: var(--muted); white-space: pre-wrap; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 8px; }
th { text-align: right; color: var(--muted); font-weight: 500; padding: 4px 6px;
  border-bottom: 1px solid var(--line); }
td { text-align: right; padding: 4px 6px; border-bottom: 1px solid var(--card2);
  font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
.movers td:first-child, .movers th:first-child { max-width: 320px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
td.up { color: var(--danger); } td.down { color: var(--ok); }
.table-wrap { max-height: 320px; overflow: auto; }

/* Logs */
.logs { background: #0a0e12; border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  max-height: 360px; overflow: auto; font: 11px/1.4 "SF Mono", Menlo, Consolas, monospace;
  white-space: pre-wrap; color: #c9d1d9; margin: 0; }
.log-ctl { display: flex; gap: 6px; font-weight: 400; }
.log-ctl input { background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  color: var(--fg); padding: 3px 8px; font-size: 12px; }