:root {
  color-scheme: dark;
  --bg: #0d0f12;
  --panel: #151a21;
  --fg: #e8eef6;
  --muted: #8b9bb0;
  --line: #2a3340;
  --act: #6dcaa0;
  --esc: #e6b35c;
  --stop: #e87b7b;
  --idle: #6b7788;
  --accent: #6ea8fe;
  --guest: #1c2430;
  --agent: #13251c;
  --host: #2a2018;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.45 ui-sans-serif, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  padding: 1.25rem 1.5rem 2.5rem;
  max-width: 72rem;
}

h1, h2, h3 { margin: 0 0 0.4rem; font-weight: 600; }
h1 { font-size: 1.6rem; letter-spacing: -0.03em; }
h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
h3 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-top: 0; }

.eyebrow {
  margin: 0 0 0.3rem;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lede {
  margin: 0.4rem 0 0;
  max-width: 38rem;
  color: var(--fg);
  font-size: 1.05rem;
}

.credits {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.credits a {
  color: var(--accent);
  text-decoration: underline;
}

.credits a:hover {
  color: var(--fg);
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}

.top-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

.caption {
  margin: 0 0 0.45rem;
  padding: 0.85rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1.05rem;
  max-width: none;
}

.stay-line {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.story {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; }
}

.chat-panel, .decision-panel, .stages, .grid > section, .internals {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 10px;
  padding: 0.95rem 1rem;
}

.card {
  border-top: 1px solid var(--line);
  padding: 0.7rem 0 0.35rem;
}
.card:first-of-type { border-top: 0; padding-top: 0; }

.card p { margin: 0.25rem 0 0; }

.hears { color: var(--act); }
.hears.pending-text { color: var(--muted); }

.status {
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.status.live { border-color: var(--act); color: var(--act); }
.status.fallback { border-color: var(--esc); color: var(--esc); }
.status.busy { border-color: var(--accent); color: var(--accent); }

button {
  font: inherit;
  padding: 0.45rem 0.85rem;
  background: #1c2430;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

button:hover { border-color: #456; }
button.on { border-color: var(--esc); color: #fff; }
button.primary {
  background: #1a3358;
  border-color: #3d6cb0;
}

.stages ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.stages li {
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.stages li.on {
  border-color: var(--accent);
  color: var(--fg);
  background: #172033;
}

.stages li.done {
  border-color: #2a5a40;
  color: var(--act);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.85rem;
  margin: 0.85rem 0;
}

@media (max-width: 1100px) {
  .grid { grid-template-columns: 1fr; }
}

.internals { margin-top: 0.5rem; }

.sub, .hint, .muted { color: var(--muted); }
.hint { margin: 0 0 0.75rem; }

dl { margin: 0; }
dt { color: var(--muted); font-size: 0.75rem; margin-top: 0.45rem; }
dd { margin: 0; }

pre {
  white-space: pre-wrap;
  word-break: break-word;
  font: 12.5px/1.35 ui-monospace, monospace;
  margin: 0.35rem 0;
  background: #0f1318;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  max-height: 14rem;
  overflow: auto;
}

pre.reply {
  border-color: #2a5a40;
  background: var(--agent);
  min-height: 3rem;
}

ul { margin: 0.25rem 0 0; padding-left: 1.1rem; }

.thread {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 16rem;
  max-height: 28rem;
  overflow: auto;
  padding: 0.15rem;
}

.bubble {
  max-width: 92%;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 0.98rem;
}

.bubble.guest {
  align-self: flex-start;
  background: var(--guest);
}

.bubble.agent {
  align-self: flex-end;
  background: var(--agent);
  border-color: #2a5a40;
}

.bubble.host {
  align-self: flex-end;
  background: var(--host);
  border-color: var(--esc);
}

.bubble.system {
  align-self: center;
  background: #1a1a1a;
  color: var(--muted);
  font-size: 0.82rem;
}

.bubble .who {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bubble.pending {
  opacity: 0.92;
}

.dots {
  display: inline-flex;
  gap: 0.12em;
  min-height: 1.2em;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.dots span {
  animation: pending-dot 1.05s infinite ease-in-out;
}

.dots span:nth-child(2) { animation-delay: 0.18s; }
.dots span:nth-child(3) { animation-delay: 0.36s; }

@keyframes pending-dot {
  0%, 80%, 100% { opacity: 0.18; }
  40% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .dots span { animation: none; opacity: 1; }
}

.evals { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

textarea {
  width: 100%;
  font: 12.5px/1.35 ui-monospace, monospace;
  background: #0f1318;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.45rem;
}

label { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 0.5rem; }

.call { font-weight: 700; letter-spacing: 0.03em; }
.call-act { color: var(--act); }
.call-escalate { color: var(--esc); }
.call-stop { color: var(--stop); }
.call-override { color: var(--esc); }
.call-idle { color: var(--idle); }

.badge { margin-left: 0.5rem; font-size: 0.8rem; }
.badge.ok { color: var(--act); }
.badge.bad { color: var(--stop); }

#boot { color: var(--muted); }