@import url('../pladeshi-2039/style.css');
:root { --accent: #116451; --wash: #edf5f1; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #b87522; outline-offset: 4px; }
.category { color: var(--accent); }
.meta-info { flex-wrap: wrap; }
.article-subtitle { font-size: 1.15rem; color: #555; }
.publication, .source-note, .ref { font-family: 'Inter', sans-serif; font-size: .8rem; color: #586561; }
.publication { margin: 16px 0 0; }
.executive-summary { background: var(--wash); border-left: 4px solid var(--accent); }
.executive-summary h2 { margin-top: 0; }
.executive-summary .source-note { margin: 20px 0 0; }
.contents { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 30px 0 45px; font: 600 .8rem/1.7 'Inter',sans-serif; }
.metrics { display: grid; grid-template-columns: 1fr 1fr; border-block: 1px solid #dbe4df; padding: 24px 0; margin: 30px 0; gap: 20px; font-family: 'Inter',sans-serif; }
.metrics strong { display: block; font-size: 2rem; color: var(--accent); letter-spacing: -.04em; }
.metrics small { font-size: .85rem; letter-spacing: 0; }
.metrics span { display: block; font-size: .8rem; color: #586561; }
.interactive { padding: 28px; background: #f4f7f5; border: 1px solid #dbe4df; margin: 32px 0; border-radius: 4px; }
.eyebrow { font: 700 .7rem 'Inter',sans-serif; color: var(--accent); letter-spacing: .12em; }
.interactive h3 { margin: 10px 0 16px; }
.interactive p { font-size: .95rem; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; font: 600 .85rem/1.5 'Inter',sans-serif; }
label span { display: block; font-weight: 400; color: #586561; }
input { width: 100%; min-width: 0; margin-top: 8px; padding: 12px; border: 1px solid #abbcb3; border-radius: 3px; background: white; font: 1rem 'Inter',sans-serif; }
button { margin: 20px 0; padding: 13px 20px; border: 0; border-radius: 3px; background: var(--accent); color: white; cursor: pointer; font: 600 .85rem 'Inter',sans-serif; }
button:hover { background: #0b4c3d; }
.result { padding: 16px; border-left: 3px solid #abbcb3; background: white; font: .9rem/1.65 'Inter',sans-serif; }
.result[data-exceeded="true"] { border-color: #b87522; }
.interactive .source-note { font-size: .78rem; margin: 16px 0 0; }
.table-container { overflow-x: auto; }
.data-table { min-width: 440px; }
details { margin: 24px 0; padding: 20px; border: 1px solid #dbe4df; }
summary { font: 600 .95rem/1.6 'Inter',sans-serif; cursor: pointer; }
details p { margin-top: 18px; font-size: .95rem; }
details p:last-child { margin-bottom: 0; }
.coverage { background: var(--wash); padding: 24px; margin: 25px 0; font-family: 'Inter',sans-serif; }
.coverage-bar { height: 14px; background: #d3dfd8; margin-bottom: 16px; border-radius: 2px; overflow: hidden; }
.coverage-bar span { display: block; width: 80%; height: 100%; background: var(--accent); }
.coverage strong { font-size: 1.6rem; color: var(--accent); }
.coverage p { font-size: .85rem; margin: 4px 0 0; }
.callout { margin: 28px 0; padding: 22px 25px; border-left: 3px solid var(--accent); background: #f4f7f5; }
.callout > strong { font-family: 'Inter',sans-serif; }
.callout p { font-size: .95rem; margin: 10px 0 0; }
.main-body .timeline { margin: 32px 0 32px 8px; padding-left: 28px; border-left: 2px solid #cedbd4; list-style: none; }
.timeline li { position: relative; margin-bottom: 28px; }
.timeline li::before { content: ''; position: absolute; left: -35px; top: 9px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid white; }
.timeline time, .timeline-date { font: 700 .75rem 'Inter',sans-serif; color: var(--accent); letter-spacing: .06em; }
.timeline h3 { margin: 6px 0; font-size: 1.1rem; }
.timeline p { font-size: .95rem; margin-bottom: 0; }
.article-footer { border-top: 1px solid #dbe4df; margin: 50px 0; padding-top: 10px; }
.article-footer > p { font-size: .9rem; }
.article-footer .source-note { font-size: .8rem; }
@media(max-width: 600px) { .article-header { padding-top: 30px; } .interactive { padding: 20px; } .input-grid, .metrics { grid-template-columns: 1fr; } .metrics { gap: 16px; } h1 { font-size: 2rem; } .article-subtitle { font-size: 1rem; } }
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .contents, form, .back-link { display: none; } .article-header { padding: 0; } .interactive, .callout { break-inside: avoid; } }

.executive-summary h2 { color: var(--accent); }
.executive-summary > p, .summary-action { font: .95rem/1.65 'Inter',sans-serif; }
.summary-action { border-top: 1px solid #c6d9ce; margin-top: 24px; padding-top: 20px; }
.summary-action p { margin: 8px 0 12px; }
.summary-action a { font-size: .85rem; font-weight: 600; }
.teaching-card { margin: 30px 0; padding: 25px; border: 1px solid #dbe4df; background: #fff; border-radius: 4px; }
.teaching-card figcaption { font: 600 .85rem/1.5 'Inter',sans-serif; margin-bottom: 20px; color: #586561; }
.teaching-card p { font-size: .95rem; margin: 20px 0 0; }
.teaching-card h4 { font-size: 1rem; }
.teaching-card .source-note { font-size: .78rem; }
.unit-ladder { display: flex; gap: 15px; justify-content: space-between; align-items: center; font-family: 'Inter',sans-serif; text-align: center; }
.unit-ladder strong { display: block; color: var(--accent); font-size: 1.55rem; letter-spacing: -.04em; }
.unit-ladder span { font-size: .85rem; }
.unit-ladder b { color: #7c9084; }
.margin-anchor { position: relative; }
.margin-note { font-family: 'Inter',sans-serif; margin: 20px 0; }
.margin-note details { background: #f4f7f5; border: 0; border-left: 2px solid #8ead9b; padding: 15px 18px; }
.margin-note summary { font-size: .85rem; color: var(--accent); }
.margin-note p { font: .8rem/1.65 'Inter',sans-serif; }
input[type="range"] { padding: 0; accent-color: var(--accent); cursor: pointer; margin: 18px 0 4px; height: 28px; }
output { display: block; font-size: 1.4rem; margin-top: 10px; color: var(--accent); }
.range-labels { display: flex; justify-content: space-between; gap: 8px; font: .68rem/1.5 'Inter',sans-serif; color: #586561; }
.annual-visual { margin-top: 28px; font-family: 'Inter',sans-serif; }
.month-blocks { display: grid; grid-template-columns: repeat(12,1fr); gap: 4px; margin-bottom: 10px; }
.month-blocks span { height: 28px; background: #bdd4c7; border-radius: 2px; }
.annual-visual > span { font-size: .8rem; color: #586561; }
.annual-visual > strong { display: block; font-size: 1.7rem; color: var(--accent); margin: 8px 0 15px; }
.comparison-track { height: 16px; background: #dfe7e2; position: relative; margin: 0 0 8px; }
.comparison-track span { display: block; height: 100%; background: var(--accent); }
.comparison-track i { position: absolute; left: 62.5%; top: -5px; height: 26px; border-left: 2px solid #a45f12; }
.annual-visual .range-labels { position: relative; }
.annual-visual .range-labels span:nth-child(2) { position: absolute; left: 62.5%; transform: translateX(-50%); white-space: nowrap; }
.interactive .demo-result { margin: 24px 0 0; font: 600 .9rem/1.65 'Inter',sans-serif; }
.fuel-rows > div { display: grid; grid-template-columns: 1fr 24px 1fr; align-items: center; gap: 12px; border-bottom: 1px solid #e5ebe7; padding: 14px 0; font: .85rem/1.5 'Inter',sans-serif; }
.fuel-rows > div:first-child { padding-top: 0; }
.fuel-rows small { display: block; color: #586561; }
.fuel-rows b { color: var(--accent); }
.flow-total { font: 600 .85rem/1.7 'Inter',sans-serif; background: var(--wash); padding: 15px; margin-top: 20px; }
.fuel-stack { display: flex; height: 28px; gap: 2px; margin-top: 20px; }
.fuel-stack .gas { flex: 50; }.fuel-stack .diesel { flex: 15; }.fuel-stack .lpg { flex: 6; }
.gas { background: #116451; }.diesel { background: #b87522; }.lpg { background: #58789b; }
.chart-key { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 15px 0; list-style: none; font: .78rem/1.6 'Inter',sans-serif; }
.chart-key i { display: inline-block; height: 8px; width: 8px; margin-right: 6px; }
.teaching-card .example-total { font: .95rem/1.6 'Inter',sans-serif; }
.formula { font-family: 'Inter',sans-serif; background: var(--wash); padding: 15px; }
.input-with-unit { display: flex; gap: 6px; align-items: stretch; margin-top: 8px; }
.input-with-unit input { margin-top: 0; }
select { border: 1px solid #abbcb3; background: white; padding: 8px; font: .85rem 'Inter',sans-serif; border-radius: 3px; }
select:focus-visible { outline: 3px solid #b87522; outline-offset: 4px; }
.management-cycle { display: grid; grid-template-columns: repeat(4,1fr); margin: 28px 0; gap: 8px; font: 600 .8rem/1.6 'Inter',sans-serif; }
.management-cycle span { background: var(--wash); padding: 16px 12px; }
.management-cycle b { display: block; font-size: .7rem; color: var(--accent); margin-bottom: 8px; }
.coverage-blocks { display: grid; grid-template-columns: repeat(10,1fr); gap: 5px; margin-bottom: 20px; }
.coverage-blocks span { height: 40px; background: var(--accent); }
.coverage-blocks span:nth-child(n+9) { background: #d3dfd8; }
.coverage strong { font-size: 1.2rem; }
.intensity-row { display: grid; grid-template-columns: 60px 1fr 110px; gap: 12px; align-items: center; font: .8rem 'Inter',sans-serif; margin: 15px 0; }
.intensity-row > div { background: #edf1ee; height: 22px; }
.intensity-row i { display: block; background: var(--accent); height: 100%; }
.intensity-row:last-of-type i { background: #58789b; }
.intensity-row strong { font-size: .75rem; }
.action-list strong { display: block; font-family: 'Inter',sans-serif; font-size: 1rem; margin-bottom: 4px; }
.main-body .action-list li { margin-bottom: 22px; }
@media(min-width: 1220px) {
  .margin-note { position: absolute; top: 0; left: calc(100% + 40px); width: 205px; margin: 0; }
  .margin-note details { margin-top: 0; }
}
@media(max-width: 600px) {
  .teaching-card { padding: 20px; }
  .unit-ladder { flex-direction: column; gap: 5px; }
  .unit-ladder strong { font-size: 1.75rem; }
  .management-cycle { grid-template-columns: 1fr 1fr; }
  .coverage-blocks { gap: 3px; }
  .coverage-blocks span { height: 32px; }
  .intensity-row { grid-template-columns: 45px 1fr; gap: 8px; }
  .intensity-row strong { grid-column: 2; }
  .fuel-rows > div { font-size: .78rem; gap: 6px; grid-template-columns: 1fr 18px 1fr; }
}
@media print { .margin-note { position: static; width: auto; } input[type="range"] { display: none; } }