:root {
  --bg: #f5efe3;
  --bg-deep: #efe3cf;
  --panel: rgba(255, 251, 244, 0.86);
  --panel-strong: #fff8ee;
  --ink: #1c1a16;
  --muted: #5f594f;
  --line: rgba(44, 36, 24, 0.16);
  --accent: #9f3f2f;
  --accent-soft: #e9c4a9;
  --success: #2f6a42;
  --error: #8d2a21;
  --shadow: 0 22px 60px rgba(61, 48, 24, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(188, 112, 63, 0.15), transparent 34%),
    radial-gradient(circle at top right, rgba(85, 113, 146, 0.12), transparent 25%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 48px;
}

.hero {
  padding: 0 8px 28px;
}

.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.94;
  font-weight: 600;
}

.lede {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 480px) minmax(360px, 1fr);
  gap: 20px;
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 24px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.panel h2,
.panel h3 {
  margin: 0;
  font-size: 1.2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.field span,
.metric-label {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

textarea,
input,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  padding: 12px 14px;
  color: var(--ink);
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.96rem;
  line-height: 1.5;
}

textarea:focus,
input:focus,
select:focus {
  border-color: rgba(159, 63, 47, 0.52);
  box-shadow: 0 0 0 4px rgba(159, 63, 47, 0.08);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.accent-button {
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #9f3f2f, #ba5d46);
  color: #fff8f2;
  padding: 10px 16px;
  cursor: pointer;
  box-shadow: 0 14px 26px rgba(159, 63, 47, 0.22);
}

.accent-button:hover {
  transform: translateY(-1px);
}

.example-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.example-button {
  border: 1px solid rgba(159, 63, 47, 0.2);
  background: rgba(255, 248, 238, 0.72);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.metric-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 16px;
}

.metric-card {
  background: var(--panel-strong);
  border-radius: 18px;
  border: 1px solid rgba(44, 36, 24, 0.08);
  padding: 16px;
}

.metric-value {
  display: block;
  margin-top: 8px;
  font-size: 3rem;
  line-height: 1;
}

.result-box {
  margin: 10px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95rem;
  line-height: 1.5;
}

.trace-list {
  margin: 12px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.trace-list li {
  line-height: 1.45;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-chip.idle {
  background: rgba(61, 48, 24, 0.08);
  color: var(--muted);
}

.status-chip.success {
  background: rgba(47, 106, 66, 0.12);
  color: var(--success);
}

.status-chip.error {
  background: rgba(141, 42, 33, 0.12);
  color: var(--error);
}

small,
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

small {
  color: var(--muted);
}

@media (max-width: 900px) {
  .workspace,
  .metric-row,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(100vw - 20px, 900px);
    padding-top: 24px;
  }

  .panel {
    padding: 18px;
  }
}