/* Animated meter guides (assets/meter-guide.js). Uses the site's colours and type. */
.mg { --mg-ink: var(--ink, #1C1F24); --mg-muted: var(--muted, #545A63); --mg-line: var(--line, #E3DDD3); --mg-accent: var(--accent, #C2410C);
      margin: 0; color: var(--mg-ink); font-family: var(--sans, 'Public Sans', system-ui, sans-serif); }
.mg-stage { aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: #F6F3EE; border: 1px solid var(--mg-line); cursor: pointer; }
.mg-stage svg { display: block; width: 100%; height: 100%; }
.mg-side { padding-top: 16px; }
.mg-cap { min-height: 96px; }
.mg-cap.mg-in .mg-title, .mg-cap.mg-in .mg-text { animation: mg-in .32s ease both; }
.mg-cap.mg-in .mg-text { animation-delay: .06s; }
@keyframes mg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.mg .mg-count { margin: 0 0 4px; font-size: 14px; line-height: 1.4; font-weight: 600; color: var(--mg-muted); }
.mg .mg-title { margin: 0 0 6px; font: 700 22px/1.25 var(--serif, 'Source Serif 4', Georgia, serif); }
.mg .mg-text { margin: 0; font-size: 16px; line-height: 1.5; color: var(--mg-ink); }
.mg-bar { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.mg-play { flex: none; min-width: 108px; height: 44px; padding: 0 18px; border-radius: 10px; border: 1px solid var(--mg-ink); background: #fff; color: var(--mg-ink);
           font: 700 15px/1 var(--sans, 'Public Sans', system-ui, sans-serif); cursor: pointer; }
.mg-play:hover { background: #F6F3EE; }
.mg-dots { flex: 1; display: flex; gap: 6px; }
.mg-dot { flex: 1; height: 44px; padding: 0; border: 0; background: none; cursor: pointer; position: relative; }
.mg-dot::before, .mg-fill { content: ''; position: absolute; left: 0; right: 0; top: 19px; height: 6px; border-radius: 3px; }
.mg-dot::before { background: var(--mg-line); }
.mg-fill { background: var(--mg-accent); transform-origin: left center; transform: scaleX(0); }
.mg-play:focus-visible, .mg-dot:focus-visible { outline: 3px solid var(--focus, #2563EB); outline-offset: 2px; }
.mg-read { margin-top: 12px; font-size: 15px; }
.mg-read summary { cursor: pointer; font-weight: 600; color: var(--link, #A8380A); padding: 8px 0; }
.mg-read ol { margin: 4px 0 0; padding-left: 22px; }
.mg-read li { margin: 6px 0; line-height: 1.5; }
@media (prefers-reduced-motion: reduce) { .mg-cap.mg-in .mg-title, .mg-cap.mg-in .mg-text { animation: none; } }

/* 16:9 layout used only when a clip is exported as a video file */
.mg--video { width: 1280px; height: 720px; display: grid; grid-template-columns: 960px 320px; background: #17191D; }
.mg--video .mg-stage { border: 0; border-radius: 0; aspect-ratio: auto; height: 720px; }
.mg--video .mg-side { padding: 44px 32px 36px; display: flex; flex-direction: column; color: #F3EFE8; }
.mg--video .mg-name { margin: 0 0 auto; font: 600 19px/1.35 var(--sans, 'Public Sans', system-ui, sans-serif); color: #C9C2B6; }
.mg--video .mg-cap { min-height: 300px; }
.mg.mg--video .mg-count { color: #F4A36B; font-size: 18px; margin-bottom: 12px; }
.mg.mg--video .mg-title { font-size: 34px; line-height: 1.18; color: #fff; margin-bottom: 14px; }
.mg.mg--video .mg-text { font-size: 22px; line-height: 1.45; color: #E7E1D6; }
.mg--video .mg-brand { margin: auto 0 0; font: 700 18px/1 var(--serif, 'Source Serif 4', Georgia, serif); color: #C9C2B6; }
.mg--video .mg-bar, .mg--video .mg-read { display: none; }
.mg--video .mg-cap.mg-in .mg-title, .mg--video .mg-cap.mg-in .mg-text { animation: none; }

/* ---------- on the site: help button beside a form field, the dialog, the guides page ---------- */
.guide-btn { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 0; border: 0; background: none;
             color: var(--link, #A8380A); font: 600 14px/1.3 var(--sans, 'Public Sans', system-ui, sans-serif); text-align: left; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.guide-btn:hover { color: #7F2A07; }
.guide-btn .icon { flex: none; }
.modal-guide { width: min(600px, calc(100vw - 32px)); }
.modal-guide .modal-head h2 { font-size: 21px; }
.guide-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.guide-tabs::-webkit-scrollbar { display: none; }
.guide-tabs[hidden] { display: none; }
.guide-tab { flex: none; min-height: 40px; padding: 6px 14px; border-radius: 10px; border: 1px solid var(--field-line, #BDB5A8); background: #fff; color: var(--ink, #1C1F24);
             font: 600 14px/1.2 var(--sans, 'Public Sans', system-ui, sans-serif); cursor: pointer; }
.guide-tab[aria-pressed="true"] { background: var(--ink, #1C1F24); border-color: var(--ink, #1C1F24); color: #fff; }
.guide-actions { justify-content: space-between; align-items: center; }
.guides { gap: 36px; }
.guide-jump { display: flex; flex-wrap: wrap; gap: 10px; }
.guide-section { display: flex; flex-direction: column; gap: 14px; scroll-margin-top: 16px; }
.guide-section > h2 { font-size: 28px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 6px; }
.guide-card { padding: 20px; display: flex; flex-direction: column; gap: 14px; scroll-margin-top: 16px; }
.guide-card h3 { font: 700 20px/1.25 var(--serif, 'Source Serif 4', Georgia, serif); }
#gas-models { margin-top: 10px; scroll-margin-top: 16px; }
#gas-models h3 { font: 700 22px/1.25 var(--serif, 'Source Serif 4', Georgia, serif); }
.model-list { list-style: none; padding: 0 !important; margin: 0; display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px !important; }
.model-list li { padding: 16px 0; border-top: 1px solid var(--line, #E3DDD3); }
.model-list strong { display: block; font-size: 17px; margin-bottom: 8px; }
.model-list dl { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.model-list dl div { display: grid; grid-template-columns: 76px 1fr; gap: 10px; font-size: 15px; line-height: 1.45; }
.model-list dt { font-weight: 600; color: var(--muted, #545A63); }
.model-list dd { margin: 0; }
@media (max-width: 760px) {
  .guide-grid, .model-list { grid-template-columns: minmax(0, 1fr); }
  .guide-card { padding: 16px; }
  .modal-guide[open] { gap: 12px; }
  .modal-guide .guide-actions { flex-direction: row; }
  .modal-guide .guide-actions .btn { width: auto; }
  .modal-guide .mg-side { padding-top: 12px; }
  .modal-guide .mg-bar { margin-top: 10px; }
  .modal-guide .mg-read { margin-top: 6px; }
}