:root {
  color-scheme: light;
  --bg: #f2ecdf;
  --paper: rgba(255, 252, 246, 0.9);
  --line: rgba(48, 35, 18, 0.12);
  --text: #23180f;
  --muted: #6e604f;
  --accent: #7b2f1c;
  --accent-soft: rgba(123, 47, 28, 0.08);
  --warm: #ca7f2b;
  --ink: #17110c;
  --shadow: 0 24px 60px rgba(42, 28, 10, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(202, 127, 43, 0.2), transparent 26%),
    radial-gradient(circle at top right, rgba(123, 47, 28, 0.14), transparent 24%),
    linear-gradient(180deg, #fbf6ee 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

.shell {
  width: min(1080px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
}

h1 {
  max-width: 10ch;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 0.94;
  margin-bottom: 12px;
}

h2 {
  margin-bottom: 10px;
  font-size: 20px;
}

h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.lede {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
  font-size: 18px;
  line-height: 1.55;
}

.token-panel,
.composer,
.message,
.panel {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  border-radius: 24px;
  backdrop-filter: blur(12px);
}

.token-panel {
  padding: 16px;
}

.token-label,
.label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  padding: 14px 16px;
}

input {
  margin-bottom: 12px;
}

textarea {
  min-height: 120px;
  resize: vertical;
  font-size: 18px;
  line-height: 1.5;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(123, 47, 28, 0.2);
  border-color: rgba(123, 47, 28, 0.18);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent) 0%, var(--warm) 100%);
  color: white;
}

.composer {
  padding: 20px;
  margin-bottom: 20px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 14px;
}

.examples button {
  background: rgba(35, 24, 15, 0.08);
  color: var(--text);
  border: 1px solid rgba(35, 24, 15, 0.08);
}

.actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
}

.transcript {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.message {
  padding: 18px 18px 16px;
}

.message-user {
  background: linear-gradient(180deg, rgba(123, 47, 28, 0.12), rgba(123, 47, 28, 0.06));
}

.message-assistant {
  background: rgba(255, 252, 246, 0.96);
}

.message-system {
  background: rgba(255, 252, 246, 0.76);
}

.message-meta {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.message-body {
  font-size: 16px;
  line-height: 1.6;
}

.artifact-summary {
  margin-bottom: 14px;
}

.artifact-title {
  font-size: 24px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.artifact-copy {
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
}

.block-grid {
  display: grid;
  gap: 14px;
}

.block {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.kv-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}

.kv-item dt {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kv-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
}

.source-list,
.mini-table {
  display: grid;
  gap: 8px;
}

.source-item,
.table-row {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(35, 24, 15, 0.05);
}

.source-item strong,
.table-row strong {
  display: block;
  margin-bottom: 4px;
}

.table-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.raw-json {
  margin: 0;
  padding: 14px;
  border-radius: 16px;
  background: rgba(23, 17, 12, 0.94);
  color: #f6ede2;
  overflow: auto;
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
}

.panel {
  padding: 18px;
}

#status-output {
  margin: 0;
  padding: 14px;
  border-radius: 16px;
  background: rgba(123, 47, 28, 0.08);
  font-size: 15px;
  line-height: 1.5;
}

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

  .kv-list {
    grid-template-columns: 1fr;
  }
}