:root {
  --bg: #f5f1ea;
  --ink: #1a1a1a;
  --accent: #2f6b5c;
  --accent-2: #d9b44a;
  --muted: #6b6b6b;
  --card: #ffffff;
  --border: #e3ddd3;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  background: radial-gradient(circle at top left, #fbf7f1 0%, #f0e7db 55%, #e8ddcf 100%);
  color: var(--ink);
}

a { color: var(--accent); text-decoration: none; }

.topbar {
  display: flex;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.split {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
}

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

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.button.secondary {
  background: var(--accent-2);
  color: #1a1a1a;
}

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-top: 6px;
  font-family: inherit;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

.tag {
  padding: 4px 8px;
  border-radius: 999px;
  background: #f0efe9;
  font-size: 12px;
}

.message {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 10px;
  max-width: 700px;
  white-space: normal;
}

.message.user {
  background: #edf4f0;
  margin-left: auto;
}

.message.assistant {
  background: #f9f3e3;
}

.md pre {
  background: #f0efe9;
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
}

.md code {
  background: #f0efe9;
  padding: 2px 4px;
  border-radius: 6px;
}

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline;
}

#messages {
  max-height: 60vh;
  overflow-y: auto;
}

.sidebar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

.small {
  color: var(--muted);
  font-size: 13px;
}

.notice {
  padding: 8px 12px;
  background: #f5efe0;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
}