:root {
  color-scheme: light;
  --bg: #faf9f7;
  --fg: #22201d;
  --accent: #2f6b4f;
  --muted: #6b6660;
  --border: #ddd8d0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.app-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.app-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
}

.disclaimer {
  background: #fff6e0;
  border: 1px solid #e8c866;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #6b5a00;
}

form label {
  display: block;
  margin-bottom: 0.75rem;
}

input,
textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  font: inherit;
}

#chat-log {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.turn {
  margin: 0.4rem 0;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  max-width: 85%;
}

.turn-user {
  background: #e6efe9;
  margin-left: auto;
}

.turn-assistant {
  background: #f0eee9;
}

#pending-items {
  color: var(--muted);
  font-size: 0.85rem;
}

#approve-button {
  margin-top: 1rem;
}