:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --ink: #17202a;
  --muted: #687385;
  --panel: #ffffff;
  --line: #dce2ea;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --bad: #b42318;
  --good: #067647;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 9px 13px;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px 10px;
  color: var(--ink);
}

.hidden { display: none !important; }
.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(25, 36, 52, .08);
}
.login-panel h1 { margin: 0 0 4px; font-size: 24px; }
.login-panel p { margin: 0 0 20px; color: var(--muted); }
.login-panel button { width: 100%; margin-top: 12px; }
.error { min-height: 20px; margin-top: 10px; color: var(--bad); }

.app {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.topbar h1 { margin: 0; font-size: 26px; }
.topbar p { margin: 4px 0 0; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 10px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  background: #fff;
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.metrics article, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.metrics article { padding: 14px; }
.metrics span { display: block; color: var(--muted); font-size: 12px; }
.metrics strong { display: block; margin-top: 4px; font-size: 22px; }

.grid {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(520px, 1.4fr);
  gap: 12px;
  margin-bottom: 12px;
}
.panel { padding: 14px; min-width: 0; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.panel-head h2 { margin: 0; font-size: 17px; }
.config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.config-grid label {
  color: var(--muted);
  font-size: 12px;
}
.config-grid input, .config-grid select { margin-top: 4px; }
.muted { color: var(--muted); margin-top: 10px; min-height: 20px; }

.table-wrap { overflow: auto; max-height: 350px; border: 1px solid var(--line); border-radius: 6px; }
.table-wrap.tall { max-height: 470px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 9px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { position: sticky; top: 0; background: #f9fafb; z-index: 1; color: var(--muted); font-weight: 600; }
td.good { color: var(--good); }
td.bad { color: var(--bad); }
pre {
  margin: 0;
  max-height: 470px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101828;
  color: #e5e7eb;
  padding: 12px;
  font-size: 12px;
}

@media (max-width: 980px) {
  .app { padding: 14px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid { grid-template-columns: 1fr; }
  .config-grid { grid-template-columns: 1fr; }
}