/* Composition Arena, Cheapest Solutions, and Spare-Token Retrieval Feedback surfaces. */
.ca-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 6% 72px;
}

.ca-hero {
  border-bottom: 1px solid var(--line, #dedad0);
  padding-bottom: 32px;
  margin-bottom: 36px;
}

.ca-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b52e17;
  margin: 0 0 10px;
}

.ca-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin: 0 0 16px;
}

.ca-lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--muted, #57564f);
  max-width: 760px;
  margin: 0 0 22px;
}

.ca-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.ca-pill-link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line, #dedad0);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: inherit;
  background: #faf8f3;
}

.ca-pill-link[aria-current="page"] {
  background: #171715;
  color: #ffffff;
  border-color: #171715;
}

.ca-agent-bar {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted, #57564f);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.ca-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--line, #dedad0);
}

.ca-section:last-child {
  border-bottom: 0;
}

.ca-section h2 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}

.ca-section-lead {
  color: var(--muted, #57564f);
  max-width: 740px;
  line-height: 1.55;
  margin: 0 0 20px;
}

.ca-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}

.ca-tab-btn,
.ca-copy-btn {
  padding: 8px 14px;
  border: 1px solid var(--line, #dedad0);
  border-radius: 6px;
  background: #ffffff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #171715;
}

.ca-tab-btn[aria-pressed="true"] {
  background: #b52e17;
  border-color: #b52e17;
  color: #ffffff;
}

.ca-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.ca-card {
  border: 1px solid var(--line, #dedad0);
  border-radius: 10px;
  padding: 20px;
  background: #ffffff;
}

.ca-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.ca-card p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted, #57564f);
  margin: 0 0 10px;
}

.ca-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: #f1ede4;
  color: #3b3933;
  margin-bottom: 8px;
}

.ca-badge-det {
  background: #e3f2e8;
  color: #185a32;
}

.ca-table-wrap {
  overflow-x: auto;
  margin: 14px 0;
}

.ca-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.ca-table th,
.ca-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line, #dedad0);
  vertical-align: top;
}

.ca-table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted, #57564f);
}

.ca-code {
  background: #171715;
  color: #f5f3ec;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.5;
  margin: 10px 0;
}

.ca-accounting-note {
  background: #faf6ec;
  border-left: 3px solid #b52e17;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 18px;
}