:root {
  --canvas: #fdfdf7;
  --ink: #23251d;
  --muted: #6b6d63;
  --border: #c0c2b7;
  --panel: #ffffff;
  --user: #2b5fa6;
  --agent: #23251d;
  --tool: #8a6d1f;
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.5;
}

header {
  padding: 28px 32px 8px;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
}

.sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 32px 48px;
  max-width: 1100px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

h2 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.muted {
  color: var(--muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.row.spread {
  justify-content: space-between;
}

.btn-primary {
  font: inherit;
  font-weight: 600;
  background: var(--ink);
  color: var(--canvas);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 10px 18px;
  cursor: pointer;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn-primary.active {
  background: #8a2b2b;
  border-color: #8a2b2b;
}

.btn-ghost {
  font: inherit;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px;
  cursor: pointer;
}

.status {
  font-family: 'Source Code Pro', monospace;
  font-size: 12px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.status.idle {
  color: var(--muted);
}
.status.connecting {
  color: var(--tool);
}
.status.live {
  color: #1f6b35;
  border-color: #1f6b35;
}
.status.error {
  color: #8a2b2b;
  border-color: #8a2b2b;
}

.verbose {
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.flow {
  font-family: 'Source Code Pro', monospace;
  font-size: 12px;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

.flow.on {
  color: var(--tool);
  border-color: var(--tool);
}

.hint {
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 820px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.transcript,
.events,
.inbox {
  height: 320px;
  overflow-y: auto;
  font-size: 13px;
}

.inbox {
  height: auto;
  max-height: 240px;
}

.line {
  margin: 0 0 8px;
}

.line .who {
  font-weight: 600;
}

.line.user .who {
  color: var(--user);
}
.line.agent .who {
  color: var(--agent);
}
.line.tool .who {
  color: var(--tool);
}

.events .ev {
  font-family: 'Source Code Pro', monospace;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 4px;
  white-space: pre-wrap;
  word-break: break-word;
}

.events .ev.tool {
  color: var(--tool);
}

.inbox .entry {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  margin-bottom: 8px;
}

.inbox .entry .tag {
  font-family: 'Source Code Pro', monospace;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--tool);
}

.inbox .entry .k {
  font-family: 'Source Code Pro', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-right: 4px;
}