:root {
  color-scheme: light dark;
  --fg: #0f172a;
  --muted: #64748b;
  --bg: #ffffff;
  --panel: #f8fafc;
  --border: #e2e8f0;
  --accent: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e2e8f0;
    --muted: #94a3b8;
    --bg: #0f172a;
    --panel: #1e293b;
    --border: #334155;
    --accent: #60a5fa;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 16px 40px;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  max-width: 960px;
  margin-inline: auto;
}

header {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  z-index: 5;
}

h1 {
  margin: 0 0 8px;
  font-size: 20px;
}

h2 {
  font-size: 16px;
  margin: 18px 0 8px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--muted);
  flex: 1 1 280px;
}

input,
button {
  font: inherit;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--fg);
}

button {
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

.muted {
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tr:hover td {
  background: var(--panel);
}

.show-card {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.show-card:hover {
  border-color: var(--accent);
}

.show-card .key {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
}

.show-card .status {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.show-card .status.live {
  color: #059669;
  border-color: #10b981;
}

#chatList {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  background: var(--panel);
}

#chatList .chat-row {
  padding: 3px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}

#chatList .chat-row strong {
  color: var(--accent);
  margin-right: 6px;
}