/* ══════════════════════════════════════════════════════════════════════════
   Basepoint Doodles V2 — design system
   Approved 17.09.2026 (design/sega_sample.html). Evolved from the V1 brand:
   same navy/red, Nunito + Caveat, newspaper masthead; wider canvas, bigger
   figures, a chapter per question.
   ══════════════════════════════════════════════════════════════════════════ */

:root {
  color-scheme: light;
  /* brand */
  --navy: #1B2E5E;
  --red: #CC2B2B;
  /* ink & paper */
  --page: #E8E8E8;
  --paper: #FFFFFF;
  --surf: #F7F7F5;
  --ink: #1C1C1C;
  --ink2: #444444;
  --dim: #6B6B6B;
  --meta: #575757;
  --pale: #A3A3A3;
  --hair: #E6E6E3;
  --grid: #EDEDEA;
  --axis: #BDBDB8;
  /* chart series: validated for colour-blind separation on white */
  --s1: #1F4E9C;
  --s2: #C8413A;
  --s3: #1A9384;
  --s4: #E09A3E;
  --s5: #8A5CD6;
  --s6: #B5307E;
  --s7: #A85C00;
  --s8: #2F86D8;
  --s1-tint: #A9BEE0;
  --ctx: #B8B8B3;
  /* diverging scale: amber <-> grey <-> blue. Not good/bad. */
  --dv-n4: #BF8233; --dv-n3: #DDA656; --dv-n2: #EFCB93; --dv-n1: #F8E9D2;
  --dv-0:  #F0EFEC;
  --dv-p1: #DCE6F4; --dv-p2: #AFC4E6; --dv-p3: #6F93CC; --dv-p4: #2F5EA8;
  /* data status */
  --stale-bg: #FFF3DC; --stale-ink: #7A4A00;
  /* type */
  --sans: 'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --hand: 'Caveat', cursive;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--page); color: var(--ink); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--navy); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
.sr, .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--paper); padding: 10px 16px; z-index: 50; }
.skip:focus { left: 8px; top: 8px; }

.wrap { max-width: 1180px; margin: 28px auto; background: var(--paper); border: 1px solid #C8C8C8; }
.pad { padding-left: 40px; padding-right: 40px; }

/* ── Masthead ─────────────────────────────────────────────────────────────*/
.mast { padding-top: 16px; }
.mast-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.mast-util { display: flex; gap: 18px; }
.mast-util a { font-size: 12px; font-weight: 700; color: var(--meta); text-decoration: none; }
.mast-util a:hover { color: var(--navy); text-decoration: underline; }
.mast-date { font-family: var(--mono); font-size: 12px; color: var(--meta); letter-spacing: .04em; text-transform: uppercase; }
.mast-title { text-align: center; margin: 12px 0 2px; line-height: 1; }
.mast-title a { text-decoration: none; color: inherit; }
.mast-title .bp { font-size: 46px; font-weight: 900; letter-spacing: -1.8px; }
.mast-title .dd { font-family: var(--hand); font-size: 56px; font-weight: 700; color: var(--red); margin-left: 6px; }
.mast-sub { text-align: center; font-size: 12px; color: var(--dim); letter-spacing: .16em; text-transform: uppercase; }
.rule-thick { height: 3px; background: var(--ink); margin-top: 12px; }

.sections { margin-top: 3px; border-bottom: 1px solid var(--ink); }
.sections ul { list-style: none; display: flex; justify-content: center; gap: 30px; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }
.sections ul::-webkit-scrollbar { display: none; }
.sections a { display: block; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink2); text-decoration: none; padding: 11px 0 8px; border-bottom: 3px solid transparent; }
.sections a:hover { color: var(--ink); }
.sections a[aria-current="page"] { color: var(--ink); font-weight: 900; border-bottom-color: var(--red); }

/* ── Page intro ───────────────────────────────────────────────────────────*/
.intro { padding-top: 40px; padding-bottom: 8px; display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: end; }
.intro h1 { font-size: 72px; font-weight: 900; letter-spacing: -3px; line-height: .95; }
.intro .q { font-size: 26px; font-weight: 800; letter-spacing: -.4px; margin-top: 10px; line-height: 1.2; }
.intro .lede { color: var(--ink2); font-size: 16px; max-width: 620px; margin-top: 12px; }
.intro-meta { font-family: var(--mono); font-size: 12px; color: var(--meta); border-left: 3px solid var(--red); padding: 4px 0 4px 14px; line-height: 1.8; }
.intro-meta b { color: var(--ink); font-weight: 500; }

/* ── Sticky chapter bar ───────────────────────────────────────────────────*/
.chapnav { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 2px solid var(--ink); border-top: 1px solid var(--hair); margin-top: 28px; }
.chapnav ol { list-style: none; display: flex; flex-wrap: nowrap; gap: 2px; overflow-x: auto; scrollbar-width: none; padding-top: 9px; padding-bottom: 9px; }
.chapnav ol::-webkit-scrollbar { display: none; }
.chapnav ol.more-right, .sections ul.more-right { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); }
.chapnav ol.more-left, .sections ul.more-left { -webkit-mask-image: linear-gradient(to right, transparent, #000 56px); mask-image: linear-gradient(to right, transparent, #000 56px); }
.chapnav ol.more-left.more-right, .sections ul.more-left.more-right { -webkit-mask-image: linear-gradient(to right, transparent, #000 56px, #000 calc(100% - 56px), transparent); mask-image: linear-gradient(to right, transparent, #000 56px, #000 calc(100% - 56px), transparent); }
.chapnav a { display: inline-flex; gap: 4px; align-items: baseline; white-space: nowrap; font-size: 11px; font-weight: 800; letter-spacing: .01em; text-transform: uppercase; color: var(--navy); text-decoration: none; padding: 4px 6px; border: 1px solid var(--hair); }
.chapnav a:hover { border-color: var(--navy); }
.chapnav a[aria-current="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.chapnav a span { font-family: var(--hand); font-size: 15px; color: var(--red); text-transform: none; letter-spacing: 0; }
.chapnav a[aria-current="true"] span { color: #fff; }

/* ── Chapter ──────────────────────────────────────────────────────────────*/
.chap { padding-top: 48px; padding-bottom: 8px; scroll-margin-top: 56px; }
.chap-hd { display: grid; grid-template-columns: auto 1fr; gap: 0 18px; align-items: end; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 24px; }
.chap-no { font-family: var(--hand); font-size: 64px; line-height: .8; color: var(--red); grid-row: span 2; }
.chap-kicker { font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: var(--red); }
.chap-title { font-size: 32px; font-weight: 900; letter-spacing: -.8px; line-height: 1.1; }

/* ── Figure ───────────────────────────────────────────────────────────────*/
.fig { margin-bottom: 34px; }
.fig-hd { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px 24px; flex-wrap: wrap; margin-bottom: 14px; }
.fig-title { font-size: 21px; font-weight: 700; letter-spacing: -.3px; line-height: 1.2; }
.fig-sub { font-size: 14px; color: var(--dim); margin-top: 2px; }
.fig-ft { display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--hair); font-family: var(--mono); font-size: 12px; color: var(--meta); }
.fig-ft .r { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.linkbtn { font-family: var(--mono); font-size: 12px; color: var(--meta); text-decoration: underline; text-decoration-color: var(--axis); text-underline-offset: 3px; }
.linkbtn:hover { color: var(--navy); text-decoration-color: currentColor; }
.fig-ft a { color: var(--meta); text-decoration: none; }
.fig-ft a:hover { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }

.ledger { display: flex; gap: 28px; flex-wrap: wrap; }
.ledger div { display: flex; flex-direction: column; }
.ledger b { font-size: 26px; font-weight: 900; letter-spacing: -.6px; line-height: 1.1; }
.ledger span { font-size: 12px; color: var(--dim); }

.seg { display: inline-flex; border: 1px solid var(--ink); }
.seg button { font-size: 12px; font-weight: 800; letter-spacing: .04em; padding: 5px 12px; min-height: 32px; }
.seg button + button { border-left: 1px solid var(--ink); }
.seg button[aria-pressed="true"] { background: var(--navy); color: #fff; }
.seg button:not([aria-pressed="true"]):hover { background: var(--surf); }

.tabs { display: flex; gap: 22px; border-bottom: 1px solid var(--hair); margin-bottom: 16px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { font-size: 14px; font-weight: 800; color: var(--dim); padding: 8px 0 7px; border-bottom: 3px solid transparent; white-space: nowrap; min-height: 40px; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--red); }
.tabs button:hover { color: var(--ink); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chips .lbl { font-size: 12px; color: var(--dim); margin-right: 4px; }
.chip { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; padding: 4px 11px; border: 1px solid var(--hair); border-radius: 999px; min-height: 32px; }
.chip i { width: 14px; height: 2px; background: var(--pale); display: inline-block; border-radius: 1px; }
.chip[aria-pressed="true"] { border-color: var(--ink); }
.chip[aria-pressed="true"] i { background: var(--s3); height: 3px; }

.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 16px; height: 2.5px; border-radius: 2px; display: inline-block; }

.ctlrow { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px 20px; flex-wrap: wrap; }
.ctlrow > .tabs { flex: 1 1 280px; min-width: 0; }
.ctlrow > .seg { margin-bottom: 16px; }

/* ── Chart ────────────────────────────────────────────────────────────────*/
.chart { position: relative; }
.chart-svg { width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { font-family: var(--sans); }
.chart .tick { font-size: 11.5px; fill: var(--dim); font-variant-numeric: tabular-nums; }
.chart .end-v { font-size: 13px; font-weight: 800; fill: var(--ink); }
.chart .end-l { font-size: 12px; fill: var(--dim); }
.chart .doodle { font-family: var(--hand); font-size: 21px; font-weight: 700; fill: var(--red); }
.chart .band-lbl { font-size: 12px; fill: var(--dim); font-weight: 700; }
.chart .ref-lbl { font-size: 12px; fill: var(--dim); }
.chart:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.chart.is-muted .chart-svg { opacity: .38; filter: grayscale(.6); }
.tt { position: absolute; pointer-events: none; background: var(--paper); border: 1px solid var(--ink); box-shadow: 3px 3px 0 rgba(0,0,0,.08); padding: 7px 10px; font-size: 12px; min-width: 130px; opacity: 0; transition: opacity .08s; z-index: 5; white-space: nowrap; }
.tt.on { opacity: 1; }
.tt .h { font-family: var(--mono); font-size: 12px; color: var(--meta); margin-bottom: 3px; }
.tt .row { display: flex; align-items: center; gap: 8px; line-height: 1.6; }
.tt .row i { width: 12px; height: 2.5px; border-radius: 2px; flex-shrink: 0; }
.tt .row b { font-weight: 900; font-size: 13px; min-width: 52px; }
.tt .row span { color: var(--dim); }

.tbl-wrap { max-height: 280px; overflow: auto; margin-top: 10px; border: 1px solid var(--hair); }
.tbl-wrap table { border-collapse: collapse; width: 100%; font-size: 13px; }
.tbl-wrap th, .tbl-wrap td { padding: 5px 10px; text-align: right; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
.tbl-wrap th:first-child, .tbl-wrap td:first-child { text-align: left; font-family: var(--mono); font-size: 12px; }
.tbl-wrap thead th { position: sticky; top: 0; background: var(--surf); font-weight: 800; }

/* ── Period & status ──────────────────────────────────────────────────────*/
.per { font-family: var(--mono); font-size: 12px; color: var(--meta); letter-spacing: .02em; white-space: nowrap; }
.st { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 12px; white-space: nowrap; }
.st-delayed { color: var(--meta); }
.st-stale { background: var(--stale-bg); color: var(--stale-ink); padding: 1px 7px; font-weight: 500; }
.status-line { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.broken { border: 1px dashed var(--axis); background: var(--surf); padding: 28px 20px; text-align: center; color: var(--ink2); font-size: 14px; }
.broken b { display: block; font-size: 15px; margin-bottom: 4px; color: var(--ink); }

/* ── Pulse cards ──────────────────────────────────────────────────────────*/
.pulse-doodle { position: relative; height: 0; }
.pulse-doodle svg { position: absolute; right: 8px; top: -86px; width: 290px; height: 90px; overflow: visible; }
.pulse-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--hair); }
.pulse { padding: 18px 20px 14px; border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); display: flex; flex-direction: column; min-width: 0; }
.pulse-hd { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.pulse-lbl { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.pulse-val { font-size: 50px; font-weight: 900; letter-spacing: -2px; line-height: 1; margin-top: 10px; }
.pulse-unit { font-size: 13px; color: var(--dim); margin-top: 4px; }
.pulse-sec { font-size: 14px; color: var(--ink2); margin-top: 6px; }
.pulse-sec b { color: var(--ink); font-weight: 900; }
.pulse-chart { margin-top: 12px; }
.pulse-ft { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 8px; }
.pulse-ft a { font-size: 12px; font-weight: 600; color: var(--meta); text-decoration: none; white-space: nowrap; }
.pulse-ft a:hover { color: var(--navy); text-decoration: underline; }

/* ── Multiples, pairs, stacks ─────────────────────────────────────────────*/
.multi3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.multi3 h4, .pair h4, .stack h4 { font-size: 14px; font-weight: 700; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.multi3 h4 b, .pair h4 b, .stack h4 b { font-size: 17px; font-weight: 800; }
.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.pair > div + div, .stack > div + div { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--hair); }
.pair-t { font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }

/* ── Heatmap ──────────────────────────────────────────────────────────────*/
.hm-scroll { overflow-x: auto; }
.hm { display: grid; gap: 3px; min-width: 640px; }
.hm .rl { font-size: 14px; font-weight: 800; display: flex; align-items: center; position: sticky; left: 0; background: var(--paper); padding-right: 10px; z-index: 1; }
.hm .ch { font-family: var(--mono); font-size: 12px; color: var(--meta); text-align: center; line-height: 1.25; }
.hm .ch em { font-style: normal; color: var(--ink); display: block; }
.hm .cell { height: 40px; border-radius: 3px; position: relative; }
.hm .cell:hover, .hm .cell:focus-visible { outline: 2px solid var(--ink); z-index: 2; }
.hm .cell.na { background: repeating-linear-gradient(45deg, var(--surf) 0 5px, var(--hair) 5px 6px); }
.hm .lv { font-size: 16px; font-weight: 800; display: flex; flex-direction: column; justify-content: center; padding-left: 12px; line-height: 1.1; }
.hm .lv span { font-family: var(--mono); font-size: 11.5px; font-weight: 400; color: var(--meta); }
.scale { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding-bottom: 16px; font-size: 13px; color: var(--meta); flex-wrap: wrap; }
.scale-bar { display: flex; gap: 2px; }
.scale-bar div { width: 34px; height: 12px; border-radius: 2px; position: relative; }
.scale-bar div span { position: absolute; top: 14px; left: -15px; width: 30px; text-align: center; font-family: var(--mono); font-size: 11.5px; color: var(--meta); }
.scale-na { display: inline-flex; gap: 6px; align-items: center; margin-left: 18px; }
.scale-na i { width: 22px; height: 12px; border-radius: 2px; background: repeating-linear-gradient(45deg, var(--surf) 0 4px, var(--hair) 4px 5px); border: 1px solid var(--hair); }

/* ── Ranked bars ──────────────────────────────────────────────────────────*/
.hb { display: grid; grid-template-columns: minmax(130px, 260px) 1fr minmax(64px, max-content); column-gap: 12px; }
.hb .l { font-size: 14px; display: flex; align-items: center; min-height: 32px; line-height: 1.2; }
.hb .t { position: relative; min-height: 32px; }
.hb .bar { position: absolute; top: 50%; height: 16px; margin-top: -8px; background: var(--s1); }
.hb .bar.pos { border-radius: 0 4px 4px 0; }
.hb .bar.neg { border-radius: 4px 0 0 4px; background: var(--s1-tint); }
.hb .zero { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--axis); }
.hb .ref { position: absolute; top: 0; bottom: 0; width: 0; border-left: 2px solid var(--red); opacity: .85; }
.hb .v { font-size: 14px; font-weight: 800; display: flex; align-items: center; justify-content: flex-end; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hb .hdr { min-height: 30px; }
.hb .reflbl { position: absolute; bottom: 4px; transform: translateX(-50%); font-family: var(--hand); font-size: 20px; font-weight: 700; color: var(--red); white-space: nowrap; }

/* ── Figure blocks ────────────────────────────────────────────────────────*/
.figs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); margin-bottom: 24px; }
.figs > div { padding: 16px 20px 14px; border-right: 1px solid var(--hair); display: flex; flex-direction: column; gap: 2px; }
.figs > div:first-child { padding-left: 0; }
.figs > div:last-child { border-right: 0; }
.figs .k { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.figs .v { font-size: 38px; font-weight: 900; letter-spacing: -1.4px; line-height: 1.05; }
.figs .s { font-size: 13px; color: var(--dim); }
.figs .is-muted .v { color: var(--pale); }

.bal { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bal > div { background: var(--surf); padding: 16px 18px; border-left: 3px solid var(--ink); }
.bal .k { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.bal .v { font-size: 30px; font-weight: 900; letter-spacing: -1px; }
.bal .s { font-size: 12px; color: var(--dim); }
.split { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start; }

/* ── Percentile strips ────────────────────────────────────────────────────*/
.pct { display: grid; grid-template-columns: minmax(150px, 220px) 1fr 150px; column-gap: 18px; row-gap: 4px; margin-top: 8px; }
.pct .l { font-size: 14px; font-weight: 800; line-height: 1.2; padding: 8px 0; }
.pct .l span { display: block; font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--meta); }
.pct .trk { position: relative; height: 46px; }
.pct .trk::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: var(--hair); }
.pct .trk .q { position: absolute; top: calc(50% - 5px); width: 1px; height: 12px; background: var(--axis); }
.pct .trk .dot { position: absolute; top: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: var(--s1); box-shadow: 0 0 0 3px var(--paper); }
.pct .r { font-size: 15px; font-weight: 800; display: flex; align-items: center; }
.pct-axis { display: grid; grid-template-columns: minmax(150px, 220px) 1fr 150px; column-gap: 18px; font-family: var(--mono); font-size: 11.5px; color: var(--meta); }
.pct-axis div:nth-child(2) { display: flex; justify-content: space-between; }

/* ── Update feed ──────────────────────────────────────────────────────────*/
.feed { list-style: none; border-top: 1px solid var(--ink); }
.feed li { display: grid; grid-template-columns: 110px 1fr 160px 120px; gap: 12px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--hair); }
.feed .d { font-family: var(--mono); font-size: 12px; color: var(--meta); }
.feed .n { font-size: 15px; font-weight: 800; }
.feed .p { font-family: var(--mono); font-size: 12px; }
.feed a { font-size: 13px; font-weight: 600; color: var(--meta); text-align: right; text-decoration: none; }
.feed a:hover { color: var(--navy); text-decoration: underline; }

/* ── Methodology table (За проекта) ───────────────────────────────────────*/
.prose { max-width: 1000px; padding-top: 32px; }
.prose > p, .prose > ul, .prose > h3, .prose > h2 { max-width: 720px; }
.prose h1 { font-size: 48px; font-weight: 900; letter-spacing: -1.6px; line-height: 1; margin-bottom: 18px; }
.prose h2 { font-size: 28px; font-weight: 900; letter-spacing: -.6px; margin: 32px 0 10px; }
.prose h3 { font-size: 18px; font-weight: 800; margin: 24px 0 6px; }
.prose p { margin-bottom: 14px; color: var(--ink2); }
.prose ul { margin: 0 0 14px 20px; color: var(--ink2); }
.prose li { margin-bottom: 5px; }
.method { width: 100%; border-collapse: collapse; font-size: 13px; margin: 8px 0 28px; }
.method th, .method td { text-align: left; vertical-align: top; padding: 7px 10px 7px 0; border-bottom: 1px solid var(--hair); }
.method thead th { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); font-weight: 800; }
.method code { font-family: var(--mono); font-size: 12px; color: var(--meta); }
.method .src { font-family: var(--mono); font-size: 12px; color: var(--meta); }

/* ── Footer ───────────────────────────────────────────────────────────────*/
.foot { margin-top: 48px; background: var(--surf); border-top: 2px solid var(--ink); padding-top: 20px; padding-bottom: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: baseline; }
.foot .logo { font-family: var(--hand); font-size: 26px; font-weight: 700; color: var(--pale); }
.foot nav { display: flex; gap: 18px; font-size: 13px; flex-wrap: wrap; }
.foot nav a { color: var(--dim); text-decoration: none; }
.foot nav a:hover { color: var(--navy); }
.foot .src { font-family: var(--mono); font-size: 12px; color: var(--meta); width: 100%; }

/* ── Loading / failure states ─────────────────────────────────────────────*/
.loading { padding: 64px 0; text-align: center; color: var(--dim); font-size: 15px; }
.failed { margin: 32px 0; border: 1px dashed var(--red); padding: 24px; }
.failed b { display: block; font-size: 16px; margin-bottom: 6px; }
.static-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--hair); }
.static-summary div { padding: 14px 18px; border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.static-summary dt { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.static-summary dd { font-size: 34px; font-weight: 900; letter-spacing: -1.2px; }
.static-summary .p { font-family: var(--mono); font-size: 12px; color: var(--meta); }

/* ── Responsive ───────────────────────────────────────────────────────────*/

/* ── разказващите страници ─────────────────────────────────────────────────
   Формите, които „Двигателят“, „Европа“, „Къде сме спрямо другите?“ и
   „Животът“ добавят: водещото число над моста, трите числа на отрасъла,
   бележката под графика и подсказката при посочване.
──────────────────────────────────────────────────────────────────────── */

.bridge-hd { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 14px 0 6px; }
.bridge-hd .big { font-size: 44px; font-weight: 900; line-height: 1; letter-spacing: -.02em; }
.bridge-hd .cap { font-family: var(--mono); font-size: 12px; color: var(--meta); letter-spacing: .04em; text-transform: uppercase; }

.fig-note { font-size: 13px; color: var(--dim); margin-top: 12px; padding-left: 12px; border-left: 2px solid var(--hair); max-width: 720px; }

.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 18px; margin: 16px 0 6px; border-left: 3px solid var(--red); }
.trio > div { padding-left: 14px; display: flex; flex-direction: column; gap: 2px; }
.trio .k { font-family: var(--mono); font-size: 12px; color: var(--meta); letter-spacing: .04em; text-transform: uppercase; }
.trio .v { font-size: 26px; font-weight: 900; line-height: 1.1; }
.trio .c { font-family: var(--mono); font-size: 12px; color: var(--meta); }

.facts { display: flex; flex-wrap: wrap; gap: 0 28px; margin: 14px 0 10px; }
.facts > div { display: flex; flex-direction: column; gap: 1px; padding-left: 12px; border-left: 2px solid var(--hair); }
.facts .k { font-family: var(--mono); font-size: 12px; color: var(--meta); letter-spacing: .04em; text-transform: uppercase; }
.facts .v { font-size: 22px; font-weight: 800; line-height: 1.15; }
.facts > div:first-child { border-left-color: var(--red); }
.facts > div:first-child .v { font-size: 30px; font-weight: 900; }

.fig-svg { margin-top: 10px; }
.fig-svg svg text { font-family: var(--sans); }

.tip { background: var(--ink); color: #fff; font-size: 12.5px; line-height: 1.45; padding: 7px 10px; border-radius: 3px; transform: translate(-50%, -120%); white-space: nowrap; z-index: 5; }
.tip b { font-weight: 800; }

.fig.muted .fig-svg { opacity: .55; }

@media (max-width: 1000px) {
  .pulse-grid, .static-summary { grid-template-columns: repeat(2, 1fr); }
  .multi3 { grid-template-columns: 1fr; gap: 20px; }
  .split { grid-template-columns: 1fr; }
  .pulse-doodle { display: none; }
}
@media (max-width: 760px) {
  .wrap { margin: 0; border: 0; }
  .pad { padding-left: 16px; padding-right: 16px; }
  .mast-title .bp { font-size: 32px; letter-spacing: -1px; }
  .mast-title .dd { font-size: 40px; }
  .sections ul { justify-content: flex-start; gap: 22px; }
  .sections a { font-size: 12px; padding: 10px 0 7px; }
  .mast-util { gap: 14px; }
  .intro { grid-template-columns: 1fr; gap: 18px; padding-top: 28px; }
  .intro h1 { font-size: 54px; }
  .intro .q { font-size: 21px; }
  .chap { padding-top: 34px; }
  .fig { margin-bottom: 28px; }
  .chap-hd { margin-bottom: 20px; }
  .chap-no { font-size: 48px; }
  .chap-title { font-size: 24px; }
  .pulse-grid, .static-summary { grid-template-columns: 1fr; border-left: 0; }
  .pulse { padding-left: 0; padding-right: 0; border-right: 0; }
  .static-summary div { padding-left: 0; border-right: 0; }
  .pairs { grid-template-columns: 1fr; gap: 32px; }
  .figs { grid-template-columns: 1fr; }
  .figs > div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--hair); }
  .hb { grid-template-columns: 118px 1fr 54px; column-gap: 8px; }
  .hb .l { font-size: 13px; }
  .pct, .pct-axis { grid-template-columns: 112px 1fr 84px; column-gap: 10px; }
  .pct .r { font-size: 13px; }
  .feed li { grid-template-columns: 70px 1fr; row-gap: 0; }
  .feed .p, .feed a { grid-column: 2; }
  .feed a { text-align: left; }
  .bal { grid-template-columns: 1fr; }
  .ledger { gap: 18px; }
  .ledger b { font-size: 22px; }
  .hm { --hm-label: 104px; }
  .hm .rl { font-size: 13px; }
  .hm-cue { display: block; }
  .hb { grid-template-columns: 118px 1fr minmax(54px, max-content); }
  .trio { grid-template-columns: 1fr; gap: 10px; }
  .facts { gap: 10px 20px; }
  .facts .v { font-size: 19px; }
  .facts > div:first-child .v { font-size: 24px; }
  .prose h1 { font-size: 34px; }
  /* the catalogue as cards: one series per block, every cell labelled */
  .method thead { display: none; }
  .method, .method tbody, .method tr, .method td { display: block; width: 100%; }
  .method tr { border-bottom: 2px solid var(--hair); padding: 10px 0; }
  .method td { border: 0; padding: 3px 0; display: grid; grid-template-columns: 96px 1fr; gap: 8px; }
  .method td::before { content: attr(data-k); font-family: var(--mono); font-size: 12px; color: var(--meta); }
  .method td > * { min-width: 0; }
  .method code { word-break: break-all; }
  .fig-ft .r { gap: 8px 14px; }
  .tip { white-space: normal; max-width: 240px; }
}

/* ── V2 QA additions ──────────────────────────────────────────────────────*/
.chart .axis-cap { font-family: var(--mono); font-size: 12px; fill: var(--meta); }
.scale-note { font-size: 13px; color: var(--dim); margin-top: 6px; }
.scale-note[hidden] { display: none; }
.mode-cap { font-family: var(--mono); font-size: 12px; color: var(--meta); margin-top: 6px; }
.sector-name { font-weight: 700; color: var(--ink2); margin: 10px 0 4px; }
.seg.wrap { flex-wrap: wrap; border: 0; gap: 4px; }
.seg.wrap button { border: 1px solid var(--ink); }
.seg.wrap button + button { border-left: 1px solid var(--ink); }
.seg button:disabled { color: var(--pale); cursor: not-allowed; background: repeating-linear-gradient(45deg, var(--paper) 0 4px, var(--surf) 4px 6px); }
.seg-note { align-self: center; font-family: var(--mono); font-size: 12px; color: var(--meta); padding: 0 10px; }
.legend i.dash { background: repeating-linear-gradient(90deg, currentColor 0 5px, transparent 5px 8px) !important; }
.hm-cue { display: none; font-family: var(--mono); font-size: 12px; color: var(--meta); margin-bottom: 6px; }
.hm-cue[hidden] { display: none !important; }
.hm-scroll { scrollbar-width: thin; scrollbar-color: var(--axis) transparent; }
.hm .rl.hd { position: sticky; left: 0; background: var(--paper); z-index: 1; }
.hm .lv, .hm .lv-hd { position: sticky; right: 0; background: var(--paper); z-index: 1; }
.hm .cell.na { background: repeating-linear-gradient(45deg, var(--paper) 0 4px, var(--axis) 4px 5px); border: 1px dashed var(--axis); }
.drill-keys { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 13px; align-items: baseline; }
.drill-keys button { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; font-size: 13px; }
.drill-keys button[aria-pressed="true"] { font-weight: 800; text-decoration: none; }
.drill-keys a { color: var(--navy); }
.drill { margin-top: 12px; }
.drill-t { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.fig-ft .lib a, .fig-ft .ctx a { color: var(--meta); }
.fig-ft .ctx { font-family: var(--mono); }
.csv { display: inline-block; margin: 6px 10px; }
.tbl-wrap caption { caption-side: top; text-align: left; font-family: var(--mono); font-size: 12px; color: var(--meta); padding: 6px 10px; }
.lib-filter { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; padding-top: 28px; }
.lib-filter input { font: inherit; font-size: 15px; padding: 8px 12px; border: 1px solid var(--ink); min-width: min(360px, 100%); flex: 1 1 260px; background: var(--paper); }
.lib-filter .chips { flex: 1 1 100%; }
.lib-count:empty { display: none; }
.method-wrap { overflow-x: auto; }
.bal .v { font-variant-numeric: tabular-nums; }
.fig-svg:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
section[hidden], figure[hidden] { display: none; }
.method tr[hidden] { display: none; }

@media (max-width: 760px) {
  .hm-cue { display: block; }
}
@media (max-width: 760px) {
  .scale { gap: 18px 10px; }
  .scale-bar { order: 1; flex-basis: 100%; margin-bottom: 8px; }
  .scale-na { margin-left: 0; order: 2; }
}