:root {
  color-scheme: dark;
  --bg: #090d12;
  --panel: #111821;
  --panel-2: #141f2b;
  --text: #edf3f8;
  --muted: #8fa1b3;
  --line: #263242;
  --accent: #42d392;
  --warn: #f4b740;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }

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

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

h1, h2, p { margin: 0; }
h1 { font-size: 28px; }
h2 { font-size: 16px; }
p, span, th, td { color: var(--muted); }

.status-pill {
  min-width: 132px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--panel);
}

.login-panel {
  max-width: 420px;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
}

form, label {
  display: grid;
  gap: 10px;
}

form { gap: 16px; }

input, button {
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #0d131b;
  color: var(--text);
  padding: 0 12px;
  font: inherit;
}

button {
  background: var(--accent);
  border-color: var(--accent);
  color: #03110b;
  font-weight: 700;
  cursor: pointer;
}

.hidden { display: none; }

.dashboard { margin-top: 24px; }

.grid {
  display: grid;
  gap: 12px;
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

article, .panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

article {
  padding: 16px;
  min-height: 92px;
}

article span {
  display: block;
  font-size: 13px;
}

article strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.panel {
  min-width: 0;
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.panel-head button {
  min-height: 34px;
  font-size: 13px;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 16px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
td:first-child { color: var(--text); }

pre {
  margin: 0;
  padding: 16px;
  white-space: pre-wrap;
  color: var(--muted);
  max-height: 360px;
  overflow: auto;
}

.feed {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding: 16px;
}

.feed div {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  color: var(--muted);
  background: #0d131b;
  font-size: 13px;
}

#loginError { color: var(--danger); min-height: 20px; }

@media (max-width: 900px) {
  .shell { padding: 16px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .metrics { grid-template-columns: 1fr; }
  h1 { font-size: 24px; }
}