/* Fuel lookup: existing Á Châu tokens; no external runtime or chart library. */
.fuel-page { --fuel-on-primary: #fff; --fuel-up: #12632f; --fuel-up-bg: #e7f5ec; --fuel-down: #b42332; --fuel-down-bg: #fff0f1; }
.fuel-hero { padding-block: 22px 26px; background: var(--band); border-bottom: 1px solid var(--line); }
.fuel-hero .crumbs { margin-bottom: 20px; font-size: 13px; color: var(--text-2); display: flex; flex-wrap: wrap; gap: 10px; }
.fuel-hero .crumbs a { color: var(--primary); }
.fuel-hero h1 { margin: 10px 0 14px; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.22; letter-spacing: -.025em; color: var(--ink); text-wrap: balance; }
.fuel-hero h1 em { color: var(--primary); font-style: normal; }
.fuel-lead { max-width: 88ch; margin: 0; color: var(--text-2); }
.fuel-content { padding-bottom: 44px; }
.fuel-section { padding-block: 28px; scroll-margin-top: 110px; }
.admin-bar .fuel-section { scroll-margin-top: 142px; }
.fuel-section + .fuel-section { border-top: 1px solid var(--line); }
.fuel-section h2 { margin: 8px 0 18px; font-size: clamp(23px, 3vw, 30px); color: var(--ink); line-height: 1.25; }
.fuel-meta { font-size: 13px; color: var(--text-2); }
.fuel-board { border: 1px solid var(--line-2); border-radius: 12px; background: var(--surface); }
.fuel-board-head { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; padding: 18px 20px; border-radius: 12px 12px 0 0; background: var(--band); }
.fuel-board-head h2 { font-size: 22px; margin: 0 0 5px; }
.fuel-board-unit { margin: 0; color: var(--text-2); font-size: 13px; }
#fuel-verified { text-align: right; margin: 0; padding: 10px 20px 14px; }
.fuel-filters { flex: 0 1 290px; position: relative; scroll-margin-top: 125px; }
.fuel-filters [hidden] { display: none !important; }
.fuel-period-toggle { width: 100%; min-height: 46px; display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 7px; padding: 9px 12px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); color: var(--text); font: inherit; font-size: 14px; text-align: left; cursor: pointer; }
.fuel-period-menu { position: absolute; z-index: 20; inset: calc(100% + 6px) 0 auto; padding: 12px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--surface); box-shadow: 0 8px 24px rgb(0 0 0 / .14); }
.fuel-period-menu input { width: 100%; min-height: 44px; margin-top: 6px; padding: 8px 10px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); color: var(--text); font: inherit; font-size: 16px; }
.fuel-period-count { margin: 8px 0; font-size: 12px; color: var(--text-2); }
.fuel-period-scroll { max-height: min(260px, 35dvh); overflow-y: auto; overscroll-behavior: contain; }
.fuel-period-list { list-style: none; padding: 0; margin: 0; }
.fuel-period-list button, .fuel-period-more { width: 100%; min-height: 44px; padding: 10px; border: 0; border-radius: 4px; background: var(--surface); color: var(--text); text-align: left; font: inherit; font-size: 14px; cursor: pointer; }
.fuel-period-list button:hover, .fuel-period-list button:focus-visible, .fuel-period-list button[aria-current="true"] { background: var(--band); color: var(--ink); }
.fuel-period-list button[aria-current="true"] { font-weight: 700; }
.fuel-period-list button:focus-visible { outline-offset: -3px !important; }
.fuel-period-more { color: var(--primary); text-decoration: underline; }
.fuel-filters > label { max-width: 100%; }
.fuel-status { margin: 0; padding: 0 20px; }
.fuel-status:not([data-visible]) { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.fuel-status[data-visible] { padding-block: 10px; }
#fuel-result[aria-busy="true"] { opacity: .5; }
.fuel-filters label { display: grid; gap: 7px; color: var(--text); font-size: 12px; font-weight: 600; min-width: 0; }
.fuel-filters select { width: 100%; min-height: 46px; padding: 9px 8px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--surface); color: var(--text); font: inherit; font-size: 14px; }
.fuel-tag { display: inline-block; padding: 4px 9px; margin-right: 8px; background: var(--band); border: 1px solid var(--line-2); border-radius: var(--r); color: var(--ink); font-size: 12px; font-weight: 600; }
.fuel-table-wrap { overflow-x: auto; margin: 0; }
.fuel-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 15px; font-variant-numeric: tabular-nums; }
.fuel-table caption { caption-side: top; text-align: left; padding: 10px 20px; border-top: 1px solid var(--line); color: var(--ink); font-weight: 500; font-size: 13px; }
.fuel-table th, .fuel-table td { padding: 12px; border: 1px solid var(--line); line-height: 1.45; text-align: center; vertical-align: middle; overflow-wrap: anywhere; }
.fuel-table th:first-child, .fuel-table td:first-child { border-left: 0; }
.fuel-table th:last-child, .fuel-table td:last-child { border-right: 0; }
.fuel-table tbody tr:last-child > * { border-bottom: 0; }
.fuel-table thead th { background: var(--primary); color: var(--fuel-on-primary); border-color: var(--primary-deep); font-size: 13.5px; font-weight: 700; }
.fuel-table thead th:first-child { width: 42%; }
.fuel-table tbody th { text-align: left; color: var(--ink); font-weight: 600; }
.fuel-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--band) 80%, var(--surface)); }
.fuel-table td strong { font-size: 19px; color: var(--ink); }
.fuel-cell-note { display: block; color: var(--text-2); font-size: 12px; margin-top: 3px; font-weight: 400; }
.fuel-table thead .fuel-cell-note { color: inherit; }
.fuel-change { display: table; margin: 7px auto 0; padding: 3px 8px; border-radius: 5px; font-size: 15px; font-weight: 700; color: var(--text-2); }
.fuel-change-up { color: var(--fuel-up); background: var(--fuel-up-bg); }
.fuel-change-down { color: var(--fuel-down); background: var(--fuel-down-bg); }
:root[data-theme="dark"] .fuel-page { --fuel-up: #9aefb8; --fuel-up-bg: #123e25; --fuel-down: #ffb5bb; --fuel-down-bg: #521e28; }
.fuel-comparison { padding: 12px 20px 0; margin: 0; border-top: 1px solid var(--line); }
.fuel-table-guide { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 0 0; font-size: 13px; color: var(--text-2); }
.fuel-legend-up { color: var(--fuel-up); font-weight: 600; }
.fuel-legend-down { color: var(--fuel-down); font-weight: 600; }
.fuel-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.fuel-notice { padding: 15px 18px; margin-block: 12px; border-left: 3px solid var(--accent); background: var(--band); font-size: 14px; }
.fuel-explain { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.fuel-explain p + p { margin-top: 14px; }
.fuel-explain h3 { margin: 22px 0 8px; font-size: 18px; color: var(--ink); }
.fuel-fsc p { max-width: 95ch; }
.fuel-fsc p + p { margin-top: 14px; }
.fuel-editorial { font-size: 13px; color: var(--text-2); background: var(--band); border-radius: 8px; padding: 20px; }
.fuel-page :is(select, input, button, a, [tabindex]):focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
:root[data-theme="dark"] .fuel-table thead th { background: var(--navy); border-color: var(--line-2); }
@media (hover: hover) and (pointer: fine) {
  .fuel-table tbody tr:hover { background: var(--band); }
  .fuel-content a:hover { color: var(--ink); }
}
@media (min-width: 1024px) {
  .fuel-table td strong { vertical-align: middle; white-space: nowrap; }
  .fuel-table .fuel-change { display: inline-block; margin: 0 0 0 12px; vertical-align: middle; white-space: nowrap; }
  .fuel-table tbody th > .fuel-cell-note { display: inline; margin: 0 0 0 10px; white-space: nowrap; }
}
@media (max-width: 640px) {
  .fuel-hero { padding-block: 18px 28px; }
  .fuel-hero .crumbs { margin-bottom: 20px; }
  .fuel-section { padding-block: 28px; }
  #fuel-verified { text-align: left; }
  .fuel-board-head { display: block; padding: 16px; }
  .fuel-board-head h2 { font-size: 20px; }
  .fuel-filters { margin-top: 12px; }
  .fuel-filters > label { width: 100%; }
  .fuel-filters select { font-size: 16px; }
  .fuel-table caption { padding: 10px 12px; }
  .fuel-table { font-size: 14px; }
  .fuel-table th, .fuel-table td { padding: 10px 5px; }
  .fuel-table thead th { font-size: 14px; }
  .fuel-table thead th:first-child { width: 42%; }
  .fuel-table td strong { font-size: 16px; }
  .fuel-cell-note { font-size: 14px; }
  .fuel-explain { grid-template-columns: 1fr; gap: 28px; }
}
@media (prefers-reduced-motion: reduce) { .fuel-page { scroll-behavior: auto; } }