:root {
  /* Theme picked with Jev 2026-10-25: white, navy (structure, links), red only for the logo mark and main
     call to action. Price signals keep their own colours: green cheap, orange average, red dear / shortage. */
  --bg: #f5f7fa; --card: #fff; --ink: #14213d; --muted: #5b6478; --line: #e1e6ee;
  --navy: #12284a; --link: #1b4b8f; --red: #d62828; --red-ink: #fff;
  --accent: var(--navy); --accent-ink: #fff; --accent-soft: #e8eef8;
  --good: #0b7a3e; --good-soft: #e5f3ea;
  --up: #c62828; --down: #0b7a3e; --warn: #b45309; --short: #c62828;
  --radius: 12px; --shadow: 0 1px 2px rgba(18,40,74,.06), 0 2px 8px rgba(18,40,74,.05);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 18px; padding-bottom: 40px; }
h1 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); line-height: 1.2; margin: .3em 0 .5em; letter-spacing: -.01em; }
h2 { font-size: 1.3rem; margin: 2em 0 .7em; }
.h3 { font-size: 1.08rem; margin: 1.2em 0 .6em; }
.lead { font-size: 1.06rem; color: var(--ink); max-width: 860px; }
.muted { color: var(--muted); }

/* header */
.top { background: var(--navy); border-bottom: 3px solid var(--red); position: sticky; top: 0; z-index: 1100; }
.top-in { display: flex; align-items: center; gap: 14px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.15rem; color: #fff; display: flex; align-items: center; gap: 8px; }
.logo:hover { text-decoration: none; }
.logo-mark { background: var(--red); color: #fff; border-radius: 8px; width: 30px; height: 30px; display: grid; place-items: center; font-size: 16px; }
.nav { display: flex; gap: 16px; margin-left: auto; font-weight: 600; font-size: .95rem; flex-wrap: wrap; }
.nav a { color: #fff; opacity: .92; } .nav a:hover { opacity: 1; }
.search { display: flex; flex: 1 1 260px; max-width: 380px; }
.search input { flex: 1; min-width: 0; padding: 9px 12px; border: 1px solid var(--line); border-right: 0; border-radius: 10px 0 0 10px; background: #fff; color: var(--ink); font: inherit; }
.search button { padding: 9px 14px; border: 0; background: var(--red); color: var(--accent-ink); border-radius: 0 10px 10px 0; font: inherit; font-weight: 600; cursor: pointer; }
.search.big { max-width: 520px; margin: 10px 0; }
.search.big input { padding: 12px 14px; font-size: 1.05rem; }
@media (max-width: 720px) { .nav { margin-left: 0; width: 100%; gap: 14px; font-size: .9rem; overflow-x: auto; flex-wrap: nowrap; white-space: nowrap; } .search { max-width: none; order: 3; } }

.crumbs { font-size: .88rem; color: var(--muted); }
.btn { display: inline-block; background: var(--red); color: var(--red-ink); padding: 11px 16px; border-radius: 10px; font-weight: 700; border: 0; cursor: pointer; font: inherit; font-weight: 700; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* KPI cards */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin: 18px 0; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); color: var(--ink); }
a.kpi:hover { text-decoration: none; border-color: var(--accent); }
.kpi-f { font-weight: 700; font-size: .9rem; color: var(--muted); }
.kpi-v { font-size: 1.55rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.kpi-s { font-size: .82rem; color: var(--muted); }
.kpi-c { font-size: .8rem; font-weight: 700; }
.kpi-c.up, span.up { color: var(--up); } .kpi-c.down, span.down { color: var(--down); }

.alert { display: block; background: #fff4e5; border: 1px solid #f5c27a; color: #6b3d00; border-radius: var(--radius); padding: 12px 14px; margin: 14px 0; }
.alert:hover { text-decoration: none; filter: brightness(.98); }

/* map + charts */
.map { height: 360px; border-radius: var(--radius); border: 1px solid var(--line); margin: 16px 0; background: var(--card); }
.map.tall { height: 480px; }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart-wrap, .charts figure { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin: 0 0 12px; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; }
figcaption { font-size: .85rem; color: var(--muted); margin: 4px 0; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .85rem; color: var(--muted); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }

/* fuel tabs */
.fuel-tabs, .fuel-links { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0 10px; }
.fuel-tabs button, .fuel-links a { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 6px 12px; border-radius: 999px; font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; }
.fuel-tabs button.on, .fuel-links a.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* station list */
.stations { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.st { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; box-shadow: var(--shadow); }
.st-name { font-weight: 700; color: var(--ink); }
.st-addr { font-size: .87rem; color: var(--muted); }
.badges { margin-top: 4px; display: flex; gap: 5px; flex-wrap: wrap; }
.b { font-size: .72rem; font-weight: 700; padding: 2px 7px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.b-24 { background: var(--accent-soft); color: var(--navy); border-color: transparent; }
.b-open { color: var(--down); } .b-closed { color: var(--up); }
.st-prices { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.pr { min-width: 74px; text-align: center; border: 1px solid var(--line); border-radius: 10px; padding: 4px 6px; background: var(--bg); }
.pr.sel { border-color: var(--accent); }
.pr.best { background: var(--good-soft); border-color: var(--good); }
.pr-f { display: block; font-size: .7rem; font-weight: 700; color: var(--muted); }
.pr-v { display: block; font-weight: 800; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.pr.best .pr-v { color: var(--good); }
.pr-v.stale { color: var(--muted); text-decoration: line-through; font-weight: 600; }
.pr-v.none { color: var(--muted); }
.pr-v.short { color: var(--short); font-size: .85rem; }
.pr-t { display: block; font-size: .66rem; color: var(--muted); }
@media (max-width: 640px) { .st { grid-template-columns: 1fr; } .st-prices { justify-content: flex-start; } .pr { min-width: 66px; } }

/* tables, lists */
table.cmp { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-variant-numeric: tabular-nums; }
.cmp th, .cmp td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp th { font-size: .82rem; color: var(--muted); background: var(--bg); }
.cmp tr:last-child td { border-bottom: 0; }
.sortable th { cursor: pointer; user-select: none; }
.prices-table td.big { font-size: 1.2rem; font-weight: 800; }
.links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.links li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; font-size: .9rem; }
.links li span { color: var(--muted); font-size: .78rem; margin-left: 3px; }
.mini { padding-left: 1.3em; margin: 0; }
.mini li { padding: 5px 0; border-bottom: 1px dashed var(--line); }
.mini li b { float: right; font-variant-numeric: tabular-nums; }
.mini.wide { max-width: 760px; }
.cols3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.cols2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq p { margin: 8px 0 0; }
.services { columns: 2; padding-left: 1.2em; font-size: .92rem; }
.addr { color: var(--muted); }
.near-controls { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.near-controls select { font: inherit; padding: 6px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.map-legend { margin-top: -6px; }

.foot { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .85rem; padding: 18px 0; }
.updated { font-size: .82rem; color: var(--muted); margin: -.3em 0 .6em; }
.insight { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: var(--radius); padding: 4px 18px 10px; margin: 22px 0; }
.insight h2 { margin: .8em 0 .4em; font-size: 1.15rem; }
.insight p { margin: .5em 0; max-width: 860px; }
tr.hl td { background: var(--accent-soft); font-weight: 700; }
.small { font-size: .82rem; }

.suggest { display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 1200; list-style: none; margin: 4px 0 0; padding: 4px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(18,40,74,.15); max-height: 340px; overflow-y: auto; }
.suggest li { padding: 8px 10px; border-radius: 8px; cursor: pointer; color: var(--ink); display: flex; gap: 8px; align-items: baseline; }
.suggest li span { color: var(--muted); font-size: .85rem; }
.suggest li em { margin-left: auto; font-style: normal; color: var(--muted); font-size: .78rem; white-space: nowrap; }
.suggest li.on, .suggest li:hover { background: var(--accent-soft); }
.logo-mark svg { display: block; }
/* interactive price chart */
.pchart { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px 10px; margin: 20px 0; box-shadow: var(--shadow); }
.pchart h2 { margin: .2em 0 .6em; font-size: 1.15rem; }
.pchart-bar { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: .85rem; font-weight: 700; padding: 5px 10px; border-radius: 8px; cursor: pointer; }
.seg button.on { background: var(--navy); color: #fff; }
.pchart-head { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: baseline; margin: 10px 0 4px; min-height: 1.6em; }
.pchart-head .ph-v { font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.pchart-head .ph-c { font-weight: 700; font-size: .92rem; }
.pchart-head .ph-l { color: var(--muted); font-size: .85rem; }
.pchart-canvas { position: relative; height: 280px; display: none; }
.pchart.ready .pchart-canvas { display: block; }
.pchart.ready .pchart-fallback { display: none; }
.pchart.loading .pchart-canvas { opacity: .45; }
@media (max-width: 640px) { .pchart-canvas { height: 230px; } .seg button { padding: 5px 8px; } }

.facts { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 16px 12px; margin: 16px 0; }
.facts h2 { font-size: 1rem; margin: .6em 0 .4em; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.facts dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 6px 20px; margin: 0; }
.facts dl div { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--line); padding: 5px 0; }
.facts dt { color: var(--muted); font-size: .9rem; } .facts dd { margin: 0; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }

.share { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 28px 0 6px; padding-top: 16px; border-top: 1px solid var(--line); }
.share-l { color: var(--muted); font-weight: 700; font-size: .9rem; }
.sh { font: inherit; font-size: .88rem; font-weight: 700; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
.sh:hover { text-decoration: none; border-color: var(--navy); }
.sh-wa { color: #128c4a; } .sh-fb { color: #1b4b8f; } .sh-native { background: var(--navy); color: #fff; border-color: var(--navy); }
.dowbars { width: 100%; max-width: 700px; height: auto; display: block; margin: 6px 0; }
.dowbars .zero { stroke: #cfd6e2; } .dowbars .v { font-size: 13px; font-weight: 700; fill: #14213d; } .dowbars .d { font-size: 13px; fill: #5b6478; }
