:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-2: #11243a;
  --text: #edf6ff;
  --muted: #91a7bd;
  --line: #203a55;
  --accent: #38d9a9;
  --danger: #ff6b6b;
  --warning: #ffd43b;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
:root.light {
  color-scheme: light;
  --bg: #eef5fa;
  --panel: #fff;
  --panel-2: #f4f8fb;
  --text: #13283b;
  --muted: #60768a;
  --line: #cfdee9;
  --accent: #087f5b;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0, #12395c55, transparent 36%), var(--bg); color: var(--text); }
header, main, footer { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
header { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 36px 0 24px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(1.8rem, 4vw, 3rem); }
h2 { margin-bottom: 0; font-size: 1.1rem; }
.eyebrow { color: var(--accent); letter-spacing: .14em; font-size: .72rem; font-weight: 800; margin-bottom: 8px; }
.muted, .hint { color: var(--muted); }
.actions, .input-row, .panel-head { display: flex; align-items: center; gap: 10px; }
button, input { border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); color: var(--text); padding: 11px 14px; font: inherit; }
button { cursor: pointer; font-weight: 700; }
button:hover { border-color: var(--accent); }
.primary { background: var(--accent); color: #031712; border-color: transparent; }
.badge { padding: 8px 10px; border-radius: 999px; font-size: .72rem; font-weight: 900; letter-spacing: .08em; }
.badge.ok { color: var(--accent); background: #38d9a922; }
.badge.error { color: var(--danger); background: #ff6b6b22; }
.badge.waiting { color: var(--warning); background: #ffd43b22; }
.connection, .panel, .metrics article { background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--line); border-radius: 16px; }
.connection { padding: 18px; margin-bottom: 16px; }
.connection label { display: block; font-size: .82rem; font-weight: 800; margin-bottom: 8px; }
.connection input { flex: 1; min-width: 0; }
.hint { font-size: .78rem; margin: 9px 0 0; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.metrics article { padding: 18px; }
.metrics span { display: block; color: var(--muted); font-size: .78rem; margin-bottom: 8px; }
.metrics strong { font-size: 1.65rem; }
.panel { padding: 20px; margin-bottom: 16px; }
.panel-head { justify-content: space-between; margin-bottom: 16px; }
.panel-head .eyebrow { margin-bottom: 4px; }
.events { display: grid; gap: 8px; }
.event { width: 100%; display: grid; grid-template-columns: 90px 110px 1fr auto; text-align: left; align-items: center; gap: 12px; background: var(--panel-2); }
.event time, .event small { color: var(--muted); }
.event .success { color: var(--accent); }.event .error { color: var(--danger); }.event .warning { color: var(--warning); }
.empty { color: var(--muted); padding: 30px 8px; text-align: center; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; margin-bottom: 0; color: var(--muted); }
footer { color: var(--muted); text-align: center; padding: 16px 0 36px; font-size: .78rem; }
@media (max-width: 720px) {
  header, .panel-head { align-items: flex-start; flex-direction: column; }
  .actions { flex-wrap: wrap; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .event { grid-template-columns: 72px 1fr; }
  .event small, .event b { grid-column: 2; }
}