/* style.css — dark theme tokens + lightweight layout. */

:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel-2: #1b2026;
  --ink: #e6eaef;
  --ink-dim: #8993a1;
  --ink-muted: #6b7280;
  --accent: #6ad6ff;
  --good: #7fde9f;
  --bad: #ff7b7b;
  --warn: #f1c069;
  --border: #232932;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 3px; font-size: 12px; }
pre { background: var(--panel-2); padding: 12px; border-radius: 6px; overflow-x: auto; }
pre code { background: transparent; padding: 0; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #10141a 0%, #0b0d10 100%);
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand .logo {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(106, 214, 255, 0.25);
}
.brand h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.brand .tag {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--ink-dim);
}

.meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-dim);
}
.meta-item em { color: var(--ink); font-style: normal; }

.btn {
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  cursor: pointer;
}
.btn:hover { background: #232932; }
.btn.primary { background: var(--accent); color: #082431; border-color: transparent; font-weight: 600; }
.btn.primary:hover { background: #93e3ff; }

.tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink-dim);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.tab:hover { color: var(--ink); }
.tab.active {
  background: var(--panel-2);
  border-color: var(--border);
  color: var(--ink);
}

.window-toggle {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
  color: var(--ink-dim);
  font-size: 12px;
}
.win-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink-dim);
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}
.win-btn.active { background: var(--panel-2); color: var(--ink); border-color: var(--accent); }

main { padding: 24px; max-width: 1240px; margin: 0 auto; }

.view { display: block; }
.view.hidden { display: none; }
.view h2 { font-size: 18px; margin: 0 0 4px; }
.view p.muted { margin-top: 4px; color: var(--ink-dim); }
.muted { color: var(--ink-dim); }

.table-wrap {
  margin-top: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--panel-2);
  color: var(--ink-dim);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(106, 214, 255, 0.04); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-agent { display: flex; align-items: center; gap: 8px; }
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.05);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 20px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 12.5px;
  cursor: pointer;
}
.chip .dot { width: 8px; height: 8px; }
.chip.active { border-color: var(--accent); background: rgba(106, 214, 255, 0.07); }

.chart {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  min-height: 260px;
  box-shadow: var(--shadow);
}

.cards {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-dim);
}
.card .card-title {
  font-weight: 600;
  line-height: 1.35;
  font-size: 14px;
  color: var(--ink);
  word-break: break-word;
}
.card .card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: var(--ink-dim);
}
.card .card-stats b { color: var(--ink); font-variant-numeric: tabular-nums; }
.card a { color: var(--accent); }

.empty-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow);
}
.empty-card h2 { margin-top: 0; font-size: 20px; }
.empty-card p.hint { margin-top: 14px; font-size: 12.5px; color: var(--ink-dim); }

.dist-summary { margin-top: 12px; font-size: 13px; }

.endpoints { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }
.endpoints li { margin: 4px 0; }

footer {
  margin-top: 40px;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  color: var(--ink-dim);
  font-size: 12.5px;
  text-align: center;
}

@media (max-width: 720px) {
  main { padding: 16px; }
  .topbar { padding: 14px; }
  .tabs { padding: 8px 14px; gap: 6px; }
  .tab { padding: 5px 10px; }
  .meta { font-size: 12px; gap: 10px; }
}