/* Data dashboard (/dashboard/). Loaded instead of styles.css on that page only.
   Palette: "Aubergine" at high contrast, tuned so all text meets WCAG AAA and chart colours reach 4.5:1 on panels.
   The palette lab that produced these values is docs/mockups/dashboard-palettes.html. */
:root {
  --bg: #120f1c; --surface: #1a1628; --surface-2: #2e2940; --ink: #fefeff; --ink-2: #d7d3e1; --ink-3: #b0adbb;
  --line: rgba(254,254,255,0.26); --line-2: rgba(254,254,255,0.13);
  --accent: #a98bff; --accent-soft: #372d53; --oil: #ffae5c; --gas: #6fb4ff; --lng: #4fd8d0; --ok: #67d99a;
  --crit: #ff6680; --high: #ff9e5c; --med: #ffd56b; --low: #8e88a6;
  --closed: #ff6680; --damaged: #ff8a7a; --disrupted: #ff9e5c; --reduced: #ffd56b; --offline: #9a95ad;
  --c1: #6fb4ff; --c2: #ffae5c; --c3: #4fd8d0; --c4: #a98bff; --c5: #a6e06b; --c6: #ff7fb8;
  --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 14px; line-height: 1.5; }
a { color: var(--accent); }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num, td.n, .kpi-v { font-variant-numeric: tabular-nums; }
.wrap, .dash-wrap { max-width: 1240px; margin: 0 auto; padding-inline: 20px; }
@media (max-width: 520px) { .wrap, .dash-wrap { padding-inline: 16px; } }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Site nav, breadcrumb and footer (shared page shell, restyled for the dark page) */
.site-nav { display: flex; align-items: center; gap: 6px 20px; flex-wrap: wrap; max-width: 1240px; margin: 0 auto; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.site-nav .brand { font-weight: 700; color: var(--ink); text-decoration: none; font-size: 15px; }
.site-nav nav { display: flex; gap: 2px 14px; flex-wrap: wrap; }
.site-nav nav a { color: var(--ink-2); text-decoration: none; font-size: 13.5px; padding: 2px 0; border-bottom: 2px solid transparent; }
.site-nav nav a:hover { color: var(--ink); }
.site-nav nav a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.crumbs { font-size: 12.5px; color: var(--ink-3); padding-top: 14px; }
.crumbs a { color: var(--ink-2); }
.doc-foot { max-width: 1240px; margin: 0 auto; padding: 18px 20px 48px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); }
.doc-foot a { color: var(--ink-2); }

/* Page head */
.head { padding-block: 18px 14px; display: grid; gap: 10px; }
.eyebrow { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }
h1 { font-size: clamp(24px, 3.2vw, 32px); line-height: 1.15; margin: 0; font-weight: 680; letter-spacing: -0.01em; text-wrap: balance; }
.answer { max-width: 76ch; color: var(--ink-2); font-size: 15px; margin: 0; }
.dateline { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; color: var(--ink-3); }
.dateline b { color: var(--ink); font-weight: 600; }
.headline { border-left: 3px solid var(--crit); padding: 8px 12px; background: var(--surface); border-radius: 0 8px 8px 0; max-width: 100ch; font-size: 13.5px; }
.headline span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--crit); font-weight: 650; margin-bottom: 2px; }

/* Sticky section index */
.index { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.index .idx { display: flex; gap: 6px; align-items: center; overflow-x: auto; padding-block: 8px; scrollbar-width: none; }
.index .idx::-webkit-scrollbar { display: none; }
.index a { flex: none; font-size: 12.5px; text-decoration: none; color: var(--ink-2); padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); }
.index a:hover, .index a.on { color: var(--ink); border-color: var(--ink-3); }
.index .grow { flex: 1; min-width: 12px; }
.index a.dl { font-weight: 600; border-color: var(--accent); color: var(--accent); }

/* Panels */
main.dash-wrap { padding-block: 0 40px; }
.dash-main { display: grid; gap: 22px; padding-block: 18px 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px 20px; scroll-margin-top: 64px; min-width: 0; }
@media (max-width: 520px) { .panel { padding: 16px 14px; } }
.ph { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 8px 16px; margin-bottom: 14px; }
.ph h2 { font-size: 18px; margin: 0; font-weight: 650; text-wrap: balance; }
.ph p { margin: 3px 0 0; color: var(--ink-2); font-size: 13px; max-width: 80ch; }
.tools { display: flex; gap: 4px; flex-wrap: wrap; }
.tool { border: 1px solid var(--line); background: var(--surface); border-radius: 7px; padding: 4px 9px; font-size: 12px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 5px; text-decoration: none; }
.tool:hover { color: var(--ink); border-color: var(--ink-3); }
.tool svg { width: 13px; height: 13px; }
.src { font-size: 11.5px; color: var(--ink-3); margin: 12px 0 0; }
.src a { color: var(--ink-2); }
.loading { color: var(--ink-3); font-size: 13px; padding: 24px 0; }

/* Controls */
.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-bottom: 12px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface-2); }
.seg button { border: 0; background: transparent; padding: 5px 11px; font-size: 12.5px; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: inset 0 0 0 1px var(--line); }
.ctl-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); font-weight: 600; margin-right: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.chip .x { opacity: .7; }
input[type="search"], select { font: inherit; font-size: 13px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; }
input[type="search"] { min-width: 0; width: 220px; max-width: 100%; }
.picker { border: 1px solid var(--line); background: var(--surface-2); border-radius: 10px; padding: 10px 12px; display: grid; gap: 8px; margin-bottom: 14px; }
.pick-help { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.pick-help b { color: var(--ink); font-weight: 600; }
#addSel { border-style: dashed; color: var(--accent); font-weight: 600; }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
@media (max-width: 960px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.kpi { background: var(--surface); padding: 13px 14px 12px; display: grid; gap: 4px; align-content: start; min-width: 0; color: inherit; text-decoration: none; }
.kpi:hover { background: var(--surface-2); }
.kpi-l { font-size: 12px; color: var(--ink-2); display: flex; justify-content: space-between; gap: 8px; }
.kpi-l small { color: var(--ink-3); }
.kpi-v { font-size: 25px; font-weight: 650; letter-spacing: -0.01em; line-height: 1.15; }
.kpi-v small { font-size: 12px; color: var(--ink-3); font-weight: 500; margin-left: 3px; }
.kpi-d { font-size: 12px; color: var(--ink-3); }
.up { color: var(--crit); font-weight: 600; }
.down { color: var(--ok); font-weight: 600; }
.range { position: relative; height: 18px; margin-top: 4px; }
.range .track { position: absolute; left: 0; right: 0; top: 8px; height: 3px; background: var(--surface-2); border-radius: 2px; }
.range .fill { position: absolute; top: 8px; height: 3px; background: var(--ink-3); border-radius: 2px; opacity: .55; }
.range .now { position: absolute; top: 3px; width: 3px; height: 13px; background: var(--ink); border-radius: 2px; transform: translateX(-1px); }
.range-l { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--ink-3); }
.spark { width: 100%; height: 34px; display: block; margin-top: 2px; }
.stack { display: flex; height: 8px; border-radius: 4px; overflow: hidden; margin-top: 6px; gap: 2px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }

/* Pills and tags */
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; padding: 1px 8px 1px 7px; border-radius: 999px; white-space: nowrap; border: 1px solid currentColor; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.none { color: var(--ink-3); font-weight: 500; }
.tag { font-size: 11px; color: var(--ink-2); background: var(--surface-2); border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
.gap-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--high); margin-left: 3px; vertical-align: 1px; }
.gap-box { border: 1px solid var(--line); border-left: 3px solid var(--high); border-radius: 0 8px 8px 0; padding: 9px 12px; font-size: 12.5px; color: var(--ink-2); margin-bottom: 10px; background: var(--surface); }
.gap-box b { color: var(--ink); }

/* Tables */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--surface-2); white-space: nowrap; }
th.n, td.n { text-align: right; }
th button { border: 0; background: none; padding: 0; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; }
th button::after { content: " ↕"; opacity: .4; }
th button[data-dir="asc"]::after { content: " ↑"; opacity: 1; }
th button[data-dir="desc"]::after { content: " ↓"; opacity: 1; }
th.cb, td.cb { width: 30px; padding-right: 0; }
td.cb input { width: 15px; height: 15px; margin: 0; cursor: pointer; vertical-align: middle; }
td { padding: 8px 10px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover td { background: var(--surface-2); }
tbody tr.sel td { background: var(--accent-soft); }
td .sub { display: block; font-size: 11.5px; color: var(--ink-3); }
.bar { position: relative; height: 16px; min-width: 110px; }
.bar i { position: absolute; top: 3px; height: 10px; border-radius: 2px; }
.bar b { position: absolute; top: -1px; font-size: 11.5px; font-weight: 600; }
.more { margin-top: 10px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 5px 12px; font-size: 12.5px; color: var(--ink-2); }

/* Charts */
.chart { position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart text { fill: var(--ink-3); font-size: 11px; font-family: var(--font); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .base { stroke: var(--ink-2); stroke-dasharray: 4 4; stroke-width: 1.2; fill: none; }
.chart .marker { stroke: var(--crit); stroke-dasharray: 2 3; stroke-width: 1.2; }
.chart .marker-t { fill: var(--crit); font-weight: 600; }
.chart .hair { stroke: var(--ink-3); stroke-width: 1; }
.tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 4px 16px rgba(0,0,0,.4); border-radius: 8px; padding: 7px 9px; font-size: 12px; min-width: 150px; z-index: 5; }
.tip b { display: block; font-size: 11.5px; color: var(--ink-3); font-weight: 600; margin-bottom: 3px; }
.tip div { display: flex; justify-content: space-between; gap: 12px; }
.tip i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.empty { color: var(--ink-3); font-size: 13px; padding: 30px 0; text-align: center; }
.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 960px) { .split { grid-template-columns: minmax(0, 1fr); } }
.cardhead { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.cardhead h3 { font-size: 14.5px; margin: 0; font-weight: 650; }
.callout { display: flex; flex-wrap: wrap; gap: 6px 22px; font-size: 12.5px; color: var(--ink-2); margin: 2px 0 8px; }
.callout b { color: var(--ink); font-size: 15px; }

/* Infrastructure */
.statusbar { display: flex; height: 26px; border-radius: 6px; overflow: hidden; gap: 2px; margin-bottom: 8px; }
.statusbar button { border: 0; color: var(--bg); font-size: 12px; font-weight: 650; display: flex; align-items: center; justify-content: center; min-width: 30px; }
.statusbar button[aria-pressed="false"] { opacity: .35; }
.assets { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 10px; margin-top: 12px; }
.asset { border: 1px solid var(--line); border-left: 4px solid var(--c, var(--ink-3)); border-radius: 8px; padding: 10px 12px; display: grid; gap: 5px; align-content: start; min-width: 0; }
.asset h4 { margin: 0; font-size: 14px; font-weight: 650; }
.asset h4 a { color: var(--ink); text-decoration: none; }
.asset h4 a:hover { text-decoration: underline; }
.asset .meta { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font-size: 11.5px; color: var(--ink-3); }
.asset p { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.asset .srcs { font-size: 11.5px; color: var(--ink-3); }
.asset .srcs a { color: var(--ink-2); }
.sub-h { font-size: 14.5px; font-weight: 650; margin: 22px 0 8px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; }

/* Events */
.evlist { display: grid; margin-top: 12px; border-top: 1px solid var(--line); }
.ev { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 4px 14px; padding: 11px 0; border-bottom: 1px solid var(--line-2); }
.ev time { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 2px; }
.ev h4 { margin: 0 0 2px; font-size: 14px; font-weight: 620; line-height: 1.35; }
.ev h4::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--c); margin-right: 7px; vertical-align: 1px; }
.ev p { margin: 0 0 5px; font-size: 12.5px; color: var(--ink-2); }
.ev .meta { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font-size: 11.5px; color: var(--ink-3); }
.ev .meta a { color: var(--ink-2); }
@media (max-width: 520px) { .ev { grid-template-columns: minmax(0, 1fr); } }

/* Exposure */
.expo { display: grid; gap: 10px; }
.expo-row { display: grid; grid-template-columns: 200px minmax(0, 1fr) 140px; gap: 12px; align-items: center; font-size: 13px; }
.expo-row .track { position: relative; height: 22px; background: var(--surface-2); border-radius: 4px; }
.expo-row .flow { position: absolute; left: 0; top: 0; bottom: 0; background: var(--oil); border-radius: 4px; }
.expo-row .byp { position: absolute; left: 0; top: 6px; height: 10px; background: repeating-linear-gradient(45deg, var(--surface), var(--surface) 3px, transparent 3px, transparent 6px); border-radius: 2px; }
.expo-row .r { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); font-size: 12.5px; }
@media (max-width: 640px) { .expo-row { grid-template-columns: minmax(0, 1fr) 110px; } .expo-row .track { grid-column: 1 / -1; grid-row: 2; } }

/* Data & sources */
.datasets { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 12px; }
.ds { border: 1px solid var(--line); border-radius: 10px; padding: 13px 14px; display: grid; gap: 7px; align-content: start; }
.ds h3 { margin: 0; font-size: 14.5px; font-weight: 650; display: flex; justify-content: space-between; gap: 8px; }
.ds h3 span { font-size: 11.5px; color: var(--ink-3); font-weight: 500; white-space: nowrap; }
.ds p { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.ds dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 12px; margin: 0; font-size: 12px; }
.ds dt { color: var(--ink-3); }
.ds dd { margin: 0; overflow-wrap: anywhere; }
.ds code, .codebox code { font-family: var(--mono); font-size: 11.5px; }
.codebox { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; gap: 8px; min-width: 0; margin-top: 16px; }
.codebox h3 { margin: 0; font-size: 14px; font-weight: 650; }
.codebox pre { margin: 0; background: var(--surface-2); border-radius: 6px; padding: 9px 11px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; font-family: var(--mono); }
.codebox .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.licence { font-size: 12.5px; color: var(--ink-2); margin: 12px 0 0; }

/* FAQ */
.faq h2 { font-size: 18px; margin: 0 0 8px; }
.faq details { border-top: 1px solid var(--line-2); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 6px 0 0; color: var(--ink-2); max-width: 90ch; }

.toast { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); opacity: 0; background: var(--ink); color: var(--bg); padding: 9px 14px; border-radius: 8px; font-size: 13px; transition: all .2s; z-index: 50; max-width: calc(100% - 32px); pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }