.clearance-page { color: #20352d; background: #f1f0ea; }
.clearance-page .page-shell { width: min(1120px, calc(100% - 28px)); }
.clearance-page .site-header { position: static; background: #f1f0ea; }
.clearance-page .site-nav { display: flex; flex-wrap: wrap; gap: 6px 16px; width: auto; padding: 0; border: 0; }
.clearance-page .site-nav a { min-height: 44px; white-space: nowrap; }
.clearance-skip { position: absolute; left: 12px; top: -80px; z-index: 10; padding: 8px 12px; background: #fffefa; }
.clearance-skip:focus { top: 8px; }
.clearance-main { padding-top: 4px; }
.clearance-crumb { margin: 0 0 18px; color: #506159; font-size: .88rem; }
.clearance-crumb span { padding: 0 8px; color: #8a988f; }
.clearance-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); gap: 26px; align-items: center; padding: clamp(22px, 4vw, 42px); background: #fffefa; border-top: 5px solid #20352d; border-bottom: 1px solid #cad5cc; }
.clearance-kicker { margin: 0 0 8px; color: #315f42; font-size: .73rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.clearance-hero h1 { margin: 0 0 10px; font-size: clamp(2rem, 4.2vw, 3.35rem); letter-spacing: -.045em; line-height: 1.06; }
.clearance-hero p { max-width: 60ch; margin: 0; color: #3e5749; font-size: 1.04rem; line-height: 1.58; }
.clearance-hero-art { min-width: 0; margin: 0; }
.clearance-hero-art img { display: block; width: 100%; height: auto; border: 1px solid #cad5cc; }
.clearance-hero-art figcaption { margin-top: 6px; color: #617167; font-size: .75rem; line-height: 1.4; }
.clearance-workspace { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); grid-template-areas: "form result"; gap: 16px; align-items: start; margin-top: 16px; }
.clearance-form { grid-area: form; min-width: 0; padding: clamp(18px, 3vw, 30px); background: #fffefa; border: 1px solid #d4ddd3; }
.clearance-results { grid-area: result; min-width: 0; padding: clamp(18px, 3vw, 30px); background: #e8eee7; border: 1px solid #c3d3c6; border-top: 4px solid #315f42; }
.clearance-form-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 12px; margin-bottom: 18px; }
.clearance-form-top h2, .clearance-results h2 { margin: 0 0 5px; font-size: 1.4rem; letter-spacing: -.03em; }
.clearance-form-top p, .clearance-results > p { margin: 0; color: #53655a; }
.clearance-unit-label { display: grid; gap: 4px; color: #314b3a; font-size: .78rem; font-weight: 750; }
.clearance-unit-label select { min-width: 132px; min-height: 42px; padding: 8px 34px 8px 11px; border: 1px solid #aabdb0; border-radius: 3px; background: #fff; color: #20352d; font: inherit; }
.clearance-zone { position: relative; min-width: 0; margin: 0 0 18px; padding: 19px 0 0; border: 0; border-top: 1px solid #b9cbbd; }
.clearance-zone legend { padding-right: 10px; color: #203f31; font-weight: 800; }
.clearance-remove { position: absolute; top: -11px; right: 0; padding: 4px; border: 0; background: #fffefa; color: #765036; text-decoration: underline; text-underline-offset: 3px; font-size: .8rem; }
.clearance-remove[hidden] { display: none; }
.clearance-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.clearance-fields label { display: grid; gap: 5px; min-width: 0; color: #264435; font-size: .86rem; font-weight: 740; }
.clearance-fields small { color: #657469; font-size: .75rem; font-weight: 480; line-height: 1.35; }
.clearance-fields input { width: 100%; min-width: 0; min-height: 48px; padding: 8px 10px; border: 1px solid #aabdb0; border-radius: 3px; background: #fff; color: #20352d; font-variant-numeric: tabular-nums; }
.clearance-page input:focus-visible, .clearance-page select:focus-visible, .clearance-page button:focus-visible, .clearance-page a:focus-visible { outline: 3px solid #b87232; outline-offset: 2px; }
.clearance-add, .clearance-example, #clearance-copy { min-height: 42px; padding: 8px 13px; border: 1px solid #315f42; background: #e6efe8; color: #203f31; font-weight: 750; }
.clearance-add:disabled, #clearance-copy:disabled { opacity: .5; cursor: not-allowed; }
.clearance-example { margin-top: 10px; border-color: #c49353; background: #fff4d9; color: #61491d; }
.clearance-private-note { margin: 14px 0 0; color: #637268; font-size: .81rem; line-height: 1.45; }
.clearance-status { min-height: 3.2em; margin: 14px 0 18px; padding: 11px 0 11px 12px; border-left: 3px solid #718679; color: #3f5848; line-height: 1.45; }
.clearance-status[data-state="below"] { border-left-color: #9a622f; color: #70451f; }
.clearance-status[data-state="meets"] { border-left-color: #315f42; color: #254c34; }
.clearance-primary-result { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 9px; padding: 18px 0 15px; border-top: 1px solid #c6d4c6; border-bottom: 1px solid #c6d4c6; }
.clearance-primary-result span { color: #43604c; font-weight: 730; }
.clearance-primary-result strong { font-size: clamp(2.7rem, 7vw, 4.1rem); line-height: 1; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.clearance-primary-result small { color: #52685a; }
.clearance-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 14px 0; background: #fffefa; border: 1px solid #d0dbd1; }
.clearance-metrics div { min-width: 0; padding: 12px; border-right: 1px solid #d0dbd1; }
.clearance-metrics div:last-child { border-right: 0; }
.clearance-metrics span { display: block; min-height: 2.6em; color: #586b5b; font-size: .77rem; }
.clearance-metrics strong { display: block; color: #203f31; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.clearance-results h3 { margin: 19px 0 7px; font-size: .98rem; }
.clearance-ledger { margin: 0; padding: 0; list-style: none; }
.clearance-ledger li { display: flex; flex-direction: column; gap: 3px; padding: 9px 0; border-top: 1px solid #c6d4c6; color: #4a6151; font-size: .81rem; }
.clearance-ledger strong { color: #203f31; font-size: .86rem; font-variant-numeric: tabular-nums; }
#clearance-copy { margin-top: 14px; border-color: #254d37; background: #254d37; color: #fff; }
#clearance-copy-status { min-height: 1.5em; margin: 6px 0; color: #52685a; font-size: .79rem; }
#clearance-copy-fallback { width: 100%; margin-top: 8px; }
.clearance-example-flag { margin: 12px 0 0; padding: 8px 10px; border: 1px solid #c49353; background: #fff4d9; color: #61491d; font-size: .8rem; font-weight: 750; }
.clearance-example-flag[hidden] { display: none; }
.clearance-note { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid #b5c9b8; color: #425d4a; font-size: .82rem; line-height: 1.5; }
.clearance-section { max-width: 840px; margin: 28px 0; padding-bottom: 23px; border-bottom: 1px solid #d3ddd4; }
.clearance-section h2 { margin: 0 0 9px; font-size: clamp(1.38rem, 2.3vw, 1.8rem); letter-spacing: -.025em; }
.clearance-section p { max-width: 75ch; margin: 0 0 12px; line-height: 1.65; }
.clearance-figure { max-width: 840px; margin: 28px 0 34px; background: #fffefa; border: 1px solid #d3ddd4; }
.clearance-figure img { display: block; width: 100%; height: auto; }
.clearance-figure figcaption { padding: 9px 12px; color: #617167; font-size: .8rem; line-height: 1.45; }
.clearance-formula { padding: 13px 16px; border-left: 4px solid #8b633a; background: #fffefa; font-weight: 660; line-height: 1.8 !important; }
.clearance-faq details { padding: 10px 0; border-top: 1px solid #c9d5ca; }
.clearance-faq summary { cursor: pointer; font-weight: 760; }
.clearance-faq details p { margin: 8px 0 0; }
.clearance-refs { padding-left: 20px; }
.clearance-refs li { margin: 7px 0; line-height: 1.5; }
@media (max-width: 800px) {
  .clearance-hero { grid-template-columns: 1fr; }
  .clearance-hero-art { max-width: 620px; }
  .clearance-workspace { grid-template-columns: minmax(0, 1fr); grid-template-areas: "result" "form"; gap: 10px; }
}
@media (max-width: 520px) {
  .clearance-page .page-shell { width: min(100% - 16px, 1120px); }
  .clearance-page .site-header { gap: 4px; }
  .clearance-page .site-nav { gap: 6px; }
  .clearance-crumb { margin-bottom: 10px; }
  .clearance-hero { gap: 7px; padding: 12px 16px; }
  .clearance-kicker { display: none; }
  .clearance-hero h1 { margin-bottom: 7px; font-size: 1.8rem; }
  .clearance-hero p { font-size: .92rem; line-height: 1.43; }
  .clearance-hero-art img { max-height: 56px; object-fit: cover; }
  .clearance-hero-art figcaption { display: none; }
  .clearance-workspace { grid-template-areas: "form" "result"; margin-top: 6px; }
  .clearance-form, .clearance-results { padding: 17px; }
  .clearance-form-top { margin-bottom: 10px; }
  .clearance-fields { grid-template-columns: minmax(0, 1fr); gap: 11px; }
  .clearance-fields label { grid-template-columns: minmax(0, 1fr) 72px; align-items: center; }
  .clearance-fields small { grid-column: 1 / -1; }
  .clearance-fields input { grid-column: 2; grid-row: 1; }
  .clearance-primary-result strong { font-size: 3.1rem; }
  .clearance-metrics div { padding: 10px 8px; }
}