:root {
  --bg: #0f1218;
  --panel: #171b24;
  --panel-2: #1e232e;
  --border: #2a3140;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --ok: #3ecf8e;
  --warn: #f0b429;
  --err: #ff6b6b;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fa;
    --panel: #ffffff;
    --panel-2: #f0f3f8;
    --border: #dfe4ec;
    --text: #1b2029;
    --muted: #5f6a7a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 18px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 12px; letter-spacing: .02em; }
a { color: var(--accent); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--err); }

/* ── Auth ─────────────────────────────────────────────────────────────── */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.auth-card h1 { margin-bottom: 6px; }
.auth-card label { display: block; margin: 16px 0 6px; font-size: 12px; color: var(--muted); }
.auth-card button { width: 100%; margin-top: 18px; }

/* ── Layout ───────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 24px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

main {
  display: grid;
  gap: 16px;
  padding: 16px 20px 40px;
  max-width: 1400px;
  margin: 0 auto;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ── Summary tiles ────────────────────────────────────────────────────── */
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  padding: 16px 20px 0;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}
.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.tile .value { font-size: 22px; font-weight: 600; }
.tile .label { font-size: 12px; color: var(--muted); }

/* ── System cards ─────────────────────────────────────────────────────── */
.systems {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 12px;
}
.card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-title { font-weight: 600; }
.card-sub { font-size: 12px; color: var(--muted); word-break: break-all; }
.card-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 12px;
  font-size: 12px;
}
.card-meta .k { color: var(--muted); }
.card-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.card-error {
  font-size: 12px;
  color: var(--err);
  background: rgba(255, 107, 107, .1);
  border-radius: 6px;
  padding: 6px 8px;
  word-break: break-word;
}

/* ── Pills ────────────────────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill-running { color: var(--ok); background: rgba(62, 207, 142, .12); }
.pill-reconnecting, .pill-starting, .pill-stopping { color: var(--warn); background: rgba(240, 180, 41, .12); }
.pill-error { color: var(--err); background: rgba(255, 107, 107, .12); }
.pill-stopped, .pill-muted { color: var(--muted); background: rgba(139, 147, 167, .12); }

/* ── Controls ─────────────────────────────────────────────────────────── */
button, select, input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
}
button { cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger:hover { border-color: var(--err); color: var(--err); }
.small-btn { padding: 4px 9px; font-size: 12px; }
input, select, textarea { width: 100%; }
textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 5px; }
.check { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.check input { width: auto; }

/* ── Log ──────────────────────────────────────────────────────────────── */
.log {
  margin: 12px 0 0;
  padding: 12px;
  height: 320px;
  overflow: auto;
  background: #0b0e13;
  color: #cfd6e4;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-line .ts { color: #5c6577; }
.log-line .sys { color: var(--accent); }
.log-controls { display: flex; align-items: center; gap: 8px; }
.log-controls select { width: auto; }

/* ── Dialogs ──────────────────────────────────────────────────────────── */
dialog {
  width: min(680px, 94vw);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  padding: 22px;
}
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog h2 { margin-bottom: 4px; }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 4px 14px 14px; margin: 16px 0; }
legend { font-size: 12px; color: var(--muted); padding: 0 6px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0 16px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.login-body .code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 30px;
  letter-spacing: .18em;
  text-align: center;
  padding: 18px;
  margin: 14px 0;
  background: var(--panel-2);
  border: 1px dashed var(--border);
  border-radius: 8px;
}

/* ── Users table ──────────────────────────────────────────────────────── */
.users-table { width: 100%; border-collapse: collapse; margin: 14px 0 4px; }
.users-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  font-weight: 600;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
.users-table td { padding: 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.users-table td:last-child { text-align: right; white-space: nowrap; }
.users-table .you { color: var(--accent); font-size: 11px; margin-left: 6px; }
.users-body h3 { font-size: 13px; margin: 20px 0 0; }