.wrap { max-width: 1180px; }
.nav-links a[aria-current] { color: var(--blue); background: var(--softblue); border-color: #cbd9ee; }
.cost-hero { display: flex; justify-content: space-between; align-items: end; gap: 30px; padding: 48px 0 32px; }
.cost-hero h1 { font-size: clamp(36px, 4.4vw, 54px); }
.cost-hero .lede { max-width: 610px; }
.period { text-align: right; flex-shrink: 0; font-size: 12px; color: var(--muted); padding-bottom: 4px; }
.period strong { display: block; color: var(--ink); font-size: 14px; margin: 10px 0 3px; }
.pill { display: inline-block; border: 1px solid #e2cd9e; border-radius: 20px; padding: 3px 10px; background: var(--softamber); color: var(--amber); font-size: 11px; font-weight: 650; }
.cost-metrics { display: grid; grid-template-columns: 1.2fr 1fr 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: white; }
.cost-metric { padding: 26px 28px; }
.cost-metric + .cost-metric { border-left: 1px solid var(--line); }
.cost-metric.primary { color: white; background: var(--navy); }
.cost-label { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.cost-value { font-size: clamp(32px, 3.6vw, 46px); font-weight: 700; letter-spacing: -1.6px; margin: 8px 0; line-height: 1.2; font-variant-numeric: tabular-nums; }
.cost-note { font-size: 12px; color: var(--muted); }
.primary .cost-label, .primary .cost-note { color: #cbd8eb; }
.provider-mark { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); display: inline-block; }
.provider-mark.openai { background: var(--green); }
.context-line { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--muted); margin: 13px 0 30px; }
.panel { background: white; border: 1px solid var(--line); border-radius: 11px; padding: 26px; min-width: 0; }
.panel h2 { font-size: 21px; }
.panel .section-head { margin-bottom: 22px; }
.legend { display: flex; gap: 18px; font-size: 12px; flex-wrap: wrap; }
.legend span { display: flex; align-items: center; gap: 6px; }
.chart { width: 100%; display: block; height: auto; }
.chart text { font-family: inherit; fill: var(--muted); font-size: 11px; }
.chart-key { color: var(--muted); font-size: 11px; margin: 6px 0 14px; }
.chart-empty { min-height: 210px; display: grid; place-content: center; text-align: center; background: var(--paper); border-radius: 6px; color: var(--muted); }
details > summary { padding: 13px 0; font-size: 12px; color: var(--blue); font-weight: 650; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12px; font-variant-numeric: tabular-nums; }
caption { text-align: left; padding: 8px 0; color: var(--muted); }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
thead { color: var(--muted); }
.breakdowns { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; margin: 22px 0; }
.driver { margin: 18px 0; }
.driver-line { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; margin-bottom: 7px; }
.driver-line strong { font-variant-numeric: tabular-nums; white-space: nowrap; }
.track { height: 6px; background: #edf1f6; border-radius: 4px; overflow: hidden; }
.fill { height: 100%; border-radius: 4px; background: var(--blue); }
.driver:last-child .fill { background: #a1b3ce; }
.allocation { display: flex; height: 13px; border-radius: 4px; overflow: hidden; margin: 24px 0 12px; }
.allocation span { display: block; }
.env-table th { font-weight: 500; }
.swatch { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 9px; }
.fine { color: var(--muted); font-size: 12px; }
.panel-foot { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 20px; color: var(--muted); font-size: 11px; }
.inference { margin-top: 34px; }
.inference-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; }
.empty-estimate { background: var(--paper); border: 1px dashed #c6ced8; border-radius: 7px; padding: 20px; }
.empty-estimate h3 { font-size: 15px; margin: 10px 0 8px; }
.empty-estimate p { font-size: 12px; color: var(--muted); max-width: 410px; }
.coverage { list-style: none; margin: 0; padding: 0; font-size: 12px; }
.coverage li { display: flex; gap: 12px; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 10px 0; }
.coverage li span:last-child { color: var(--muted); text-align: right; }
.methodology { margin: 32px 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.methodology > summary { font-size: 15px; color: var(--ink); padding: 23px 0; }
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px 40px; padding: 0 0 26px; font-size: 12px; color: var(--muted); }
.method-grid h3 { color: var(--ink); font-size: 13px; margin-bottom: 8px; }
.state-notice { border: 1px solid #e2cd9e; border-radius: 7px; padding: 12px 16px; background: var(--softamber); color: var(--amber); margin-bottom: 18px; font-size: 12px; }
[hidden] { display: none !important; }
button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
@media (max-width: 760px) {
  .cost-hero { display: block; padding: 30px 0 24px; }
  .period { text-align: left; margin-top: 20px; }
  .period strong { display: inline; margin: 0 8px; }
  .cost-metric { padding: 21px 18px; }
  .breakdowns, .inference-grid { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; gap: 12px; }
  .nav-links { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .cost-metrics { grid-template-columns: 1fr 1fr; }
  .cost-metric.primary { grid-column: 1/-1; }
  .cost-metric:nth-child(2) { border-left: 0; }
  .cost-value { font-size: 34px; }
  .primary .cost-value { font-size: 48px; }
  .panel { padding: 20px 16px; }
  .panel .section-head { flex-direction: column; gap: 12px; }
  .method-grid { grid-template-columns: 1fr; }
  .period strong { display: block; margin: 8px 0 0; }
  .nav-links { width: 100%; justify-content: space-between; }
  footer { flex-direction: column; gap: 8px; }
}
.cost-value { overflow-wrap: anywhere; }
.cost-value.unavailable { font-size: 24px; letter-spacing: -.5px; }
.source-subtotals { font-size: 12px; margin: 14px 0; color: var(--muted); }
.driver-line span { overflow-wrap: anywhere; }