:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-border: #262b36;
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --accent: #c8a36b;
  --accent-2: #6b7fc8;
  --user: #222938;
  --assistant: #1c222b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0d0f14, #151925);
  color: var(--text);
}
.app-shell {
  width: min(1100px, calc(100vw - 32px));
  margin: 24px auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
}
.panel {
  background: rgba(23, 26, 33, 0.95);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 18px;
}
.voice-picker-row {
  margin-top: 14px;
  display: grid;
  gap: 6px;
}

.voice-picker-row label {
  color: var(--muted);
  font-size: 14px;
}

.voice-picker-row select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #313849;
  background: #0f131b;
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); font-size: 12px; }
h1 { margin: 0 0 10px; }
.supporting-copy { color: var(--muted); line-height: 1.45; }
.status-row, .toggle-row, .button-row { display: flex; align-items: center; gap: 12px; }
.status-row { justify-content: space-between; margin-top: 18px; }
.status-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: #20293a;
  border: 1px solid #33405a;
  font-size: 12px;
  text-transform: uppercase;
}
.chat-panel { display: grid; grid-template-rows: 1fr auto; min-height: 80vh; }
.chat-log {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 6px;
}
.message {
  border-radius: 14px;
  padding: 12px 14px;
  line-height: 1.45;
  white-space: pre-wrap;
}
.message.user { background: var(--user); }
.message.assistant { background: var(--assistant); border: 1px solid #273140; }
.message.system { background: #261d16; border: 1px solid #4a3520; }
.chat-form { margin-top: 16px; display: grid; gap: 10px; }
textarea {
  width: 100%;
  resize: vertical;
  border-radius: 14px;
  border: 1px solid #313849;
  background: #0f131b;
  color: var(--text);
  padding: 12px;
  font: inherit;
}
button {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  background: var(--accent);
  color: #111318;
  font-weight: 700;
  cursor: pointer;
}
button.secondary {
  background: #2b3240;
  color: var(--text);
}
@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .chat-panel { min-height: 70vh; }
}