.coordinate-page { background: #f6f3eb; color: #21382e; }
.coordinate-main { max-width: 1120px; padding-top: 26px; padding-bottom: 72px; }
.coordinate-crumb { margin: 0 0 20px; color: #62695e; font-size: .9rem; }
.coordinate-crumb a { color: inherit; }
.coordinate-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(270px, .8fr); align-items: start; gap: 26px; margin-bottom: 24px; }
.coordinate-eyebrow { margin: 0 0 10px; color: #b55132; font-size: .76rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.coordinate-intro h1 { max-width: 680px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.08; letter-spacing: -.035em; }
.coordinate-lead { max-width: 660px; margin: 14px 0 0; color: #4c5d52; font-size: 1.08rem; line-height: 1.55; }
.coordinate-example { padding: 17px 19px; border-left: 3px solid #b55132; background: #fffefa; }
.coordinate-example p { margin: 0 0 9px; color: #62695e; font-size: .75rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.coordinate-example strong, .coordinate-example span, .coordinate-example small { display: block; }
.coordinate-example strong { font-size: 1.22rem; line-height: 1.3; }
.coordinate-example span { margin-top: 7px; color: #4c5d52; line-height: 1.45; }
.coordinate-example small { margin-top: 8px; color: #62695e; font-size: .79rem; line-height: 1.45; }
.coordinate-workspace { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(290px, .8fr); align-items: start; gap: 18px; }
.coordinate-form, .coordinate-result { min-width: 0; padding: 20px; border: 1px solid #d9d4c8; background: #fffefa; }
.coordinate-section-heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 15px; }
.coordinate-section-heading > span { flex: 0 0 auto; padding-top: 3px; color: #b55132; font-size: .76rem; font-weight: 800; letter-spacing: .08em; }
.coordinate-section-heading h2, .coordinate-result h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: 1.45rem; line-height: 1.2; }
.coordinate-section-heading p { margin: 5px 0 0; color: #62695e; font-size: .9rem; line-height: 1.45; }
.coordinate-unit-label { display: grid; grid-template-columns: minmax(110px, .55fr) minmax(0, 1fr); align-items: center; gap: 12px; font-weight: 700; }
.coordinate-unit-label select, .coordinate-table input, .coordinate-order-inputs input { width: 100%; min-width: 0; min-height: 44px; border: 1px solid #bcbcaf; border-radius: 3px; background: #fff; color: #21382e; font: inherit; }
.coordinate-unit-label select { padding: 8px 10px; }
.coordinate-unit-note { margin: 7px 0 12px; color: #62695e; font-size: .82rem; }
.coordinate-table-wrap { max-width: 100%; overflow-x: auto; }
.coordinate-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.coordinate-table caption { padding: 0 0 6px; color: #62695e; font-size: .8rem; text-align: left; }
.coordinate-table th, .coordinate-table td { padding: 5px 4px; border-bottom: 1px solid #e8e4da; text-align: left; }
.coordinate-table thead th { color: #62695e; font-size: .78rem; font-weight: 700; }
.coordinate-table thead th:first-child { width: 48px; }
.coordinate-table thead th:last-child { width: 42px; }
.coordinate-table tbody th { color: #21382e; font-size: .9rem; }
.coordinate-table input { padding: 7px 9px; font-size: 1rem; }
.coordinate-table input:focus, .coordinate-order-inputs input:focus, .coordinate-unit-label select:focus { outline: 3px solid rgb(181 81 50 / 24%); outline-offset: 1px; border-color: #b55132; }
.coordinate-remove { width: 34px; min-height: 38px; border: 1px solid #d9d4c8; background: transparent; color: #6d4b40; font-size: 1.15rem; cursor: pointer; }
.coordinate-remove:disabled { opacity: .3; cursor: default; }
.coordinate-row-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.coordinate-button, .coordinate-copy { min-height: 42px; padding: 9px 14px; border: 1px solid #21382e; border-radius: 3px; background: #21382e; color: #fffefa; font: inherit; font-weight: 700; cursor: pointer; }
.coordinate-button.secondary { background: #fffefa; color: #21382e; }
.coordinate-button:disabled { opacity: .45; cursor: not-allowed; }
.coordinate-text-button { min-height: 42px; padding: 8px 4px; border: 0; background: transparent; color: #4c5d52; font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.coordinate-point-limit { margin: 8px 0 17px; color: #62695e; font-size: .82rem; line-height: 1.45; }
.coordinate-order-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.coordinate-order-inputs label { min-width: 0; font-weight: 700; }
.coordinate-order-inputs label > span:first-child { display: block; margin-bottom: 6px; }
.coordinate-input-unit { display: flex; align-items: center; border: 1px solid #bcbcaf; background: #fff; }
.coordinate-order-inputs input { border: 0; border-radius: 0; padding: 8px 10px; }
.coordinate-input-unit > span { flex: 0 0 auto; padding: 0 10px 0 5px; color: #62695e; font-size: .82rem; font-weight: 600; }
.coordinate-order-inputs small { display: block; margin-top: 5px; color: #62695e; font-size: .78rem; font-weight: 400; line-height: 1.4; }
.coordinate-privacy-note { margin: 14px 0 0; color: #62695e; font-size: .78rem; }
.coordinate-result { position: sticky; top: 16px; border-top: 3px solid #b55132; }
.coordinate-result-kicker { margin: 0 0 8px; color: #62695e; font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.coordinate-result h2 { font-size: 1.55rem; }
.coordinate-status { margin: 10px 0 14px; color: #4c5d52; font-size: .9rem; line-height: 1.5; }
.coordinate-results { margin: 0; border-top: 1px solid #d9d4c8; }
.coordinate-results > div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid #e8e4da; }
.coordinate-results dt { color: #62695e; }
.coordinate-results dd { margin: 0; font-size: 1.08rem; font-weight: 750; text-align: right; }
.coordinate-summary { min-height: 2.8em; margin: 10px 0; color: #4c5d52; font-size: .84rem; line-height: 1.4; }
.coordinate-copy { width: 100%; }
.coordinate-copy:disabled { opacity: .5; cursor: not-allowed; }
.coordinate-copy-status { min-height: 1.25em; margin: 7px 0; color: #4c5d52; font-size: .82rem; }
.coordinate-copy-fallback { width: 100%; max-width: 100%; margin-top: 6px; padding: 9px; border: 1px solid #bcbcaf; font: .82rem/1.4 ui-monospace, monospace; }
.coordinate-limit { margin: 12px 0 0; color: #62695e; font-size: .78rem; line-height: 1.45; }
.coordinate-figure { margin: 28px 0; padding: 14px 18px 10px; border: 1px solid #d9d4c8; background: #fffefa; }
.coordinate-figure img { display: block; width: 100%; height: auto; }
.coordinate-figure figcaption { margin-top: 6px; color: #62695e; font-size: .82rem; line-height: 1.4; }
.coordinate-section { margin-top: 26px; padding-top: 21px; border-top: 1px solid #d9d4c8; }
.coordinate-section h2 { margin: 0 0 11px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.65rem; line-height: 1.2; }
.coordinate-section p, .coordinate-section li { color: #3f5146; line-height: 1.65; }
.coordinate-formula { margin: 14px 0; padding: 15px 17px; border-left: 3px solid #b55132; background: #fffefa; line-height: 1.85; overflow-wrap: anywhere; }
.coordinate-method-links { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 24px; padding-left: 20px; }
.coordinate-faq details { padding: 12px 0; border-bottom: 1px solid #d9d4c8; }
.coordinate-faq summary { font-weight: 700; cursor: pointer; }
.coordinate-faq details p { margin: 8px 0 0; }
.coordinate-next { margin-bottom: 20px; }
.coordinate-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 760px) {
  .coordinate-main { padding-top: 18px; padding-bottom: 48px; }
  .coordinate-intro, .coordinate-workspace { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .coordinate-intro { margin-bottom: 15px; }
  .coordinate-intro h1 { font-size: clamp(1.85rem, 9vw, 2.45rem); }
  .coordinate-lead { margin-top: 10px; font-size: 1rem; }
  .coordinate-example { padding: 14px 15px; }
  .coordinate-form, .coordinate-result { padding: 16px; }
  .coordinate-result { position: static; }
  .coordinate-unit-label { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .coordinate-order-inputs { grid-template-columns: minmax(0, 1fr); gap: 13px; }
  .coordinate-method-links { grid-template-columns: minmax(0, 1fr); }
  .coordinate-figure { margin: 20px 0; padding: 10px; }
}
@media (max-width: 390px) {
  .coordinate-main { padding-left: 14px; padding-right: 14px; }
  .coordinate-form, .coordinate-result { padding: 13px; }
  .coordinate-table thead th:first-child { width: 37px; }
  .coordinate-table thead th:last-child { width: 34px; }
  .coordinate-table th, .coordinate-table td { padding: 4px 2px; }
  .coordinate-table input { min-height: 42px; padding: 6px; }
  .coordinate-remove { width: 29px; min-height: 36px; }
  .coordinate-row-actions { gap: 4px; }
  .coordinate-button { min-height: 40px; padding: 7px 9px; font-size: .9rem; }
  .coordinate-text-button { font-size: .9rem; }
  .coordinate-results dd { font-size: 1rem; }
}