:root {
  --paper: #F6F1E7;
  --card: #FCF9F2;
  --ink: #191410;
  --ink-2: #57503F;
  --ink-3: #8E8570;
  --rule: #D9D0BD;
  --rule-soft: #E7E0CF;
  --leather: #C1440E;          /* October */
  --leather-deep: #9A3106;
  --leather-soft: rgba(193, 68, 14, 0.14);
  --navy: #1D3557;             /* the regular season */
  --navy-soft: rgba(29, 53, 87, 0.12);
  --gold: #B98A12;
  --gold-soft: rgba(185, 138, 18, 0.10);
  --sans: 'Archivo', -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--appnav-h, 0px) + 16px); }
body {
  margin: 0;
  background: var(--paper);
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(25, 20, 16, 0.012) 3px 4px);
  color: var(--ink);
  font: 15.5px/1.55 var(--sans);
}
a { color: var(--navy); text-decoration-color: rgba(29, 53, 87, 0.35); text-underline-offset: 3px; }
a:hover { color: var(--leather); }
h1, h2, h3 { font-family: var(--sans); margin: 0; }
.mono, .kicker { font-family: var(--mono); letter-spacing: 0.07em; text-transform: uppercase; }
.kicker { font-size: 10.5px; font-weight: 500; color: var(--leather); margin: 0 0 10px; }
.oct { color: var(--leather); }
.reg { color: var(--navy); }

/* ── Layout: narrow reading column, the chart gets the rest ── */
.layout { display: grid; grid-template-columns: 360px minmax(0, 1fr); align-items: start; }
.side {
  position: sticky; top: var(--appnav-h, 0px);
  height: calc(100vh - var(--appnav-h, 0px)); height: calc(100dvh - var(--appnav-h, 0px));
  overflow-y: auto; border-right: 1px solid var(--rule); background: var(--card);
}
.side-inner { padding: 22px 20px 28px; }
h1 {
  font-weight: 900; font-size: 34px; line-height: 0.98; letter-spacing: -0.025em;
  text-transform: uppercase; margin-bottom: 12px;
}
h1 em { font-weight: 500; font-style: italic; color: var(--leather); }
.lede { margin: 0 0 16px; color: var(--ink-2); font-size: 15px; }
.lede b { color: var(--ink); }

/* ── Ledger controls ── */
.ctl { display: grid; gap: 8px; padding: 12px 0 10px; border-top: 3px double var(--ink); }
.ctl-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ctl label, .ctl .lbl { font: 500 10.5px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
select {
  font: 500 13px var(--mono); color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 4px; padding: 5px 6px; max-width: 62%;
}
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: 999px; overflow: hidden; }
.seg button {
  font: 500 10.5px var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  background: transparent; color: var(--ink-2); border: 0; padding: 6px 9px; cursor: pointer; white-space: nowrap;
}
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--navy); color: var(--card); }
button:focus-visible, select:focus-visible, .chart:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}

/* ── The ledger: every measure, with its gap ── */
.ledger-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  font: 500 10px var(--mono); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3);
  padding: 4px 0 6px; border-bottom: 1px solid var(--ink);
}
.ledger h3 {
  font: 600 10px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2);
  margin: 12px 0 2px;
}
.ledger ul { list-style: none; margin: 0; padding: 0; }
.mrow {
  display: grid; grid-template-columns: minmax(0, 1fr) 50px 62px; align-items: center; gap: 8px;
  width: 100%; text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--rule-soft);
  padding: 5px 4px; cursor: pointer; color: var(--ink); font: 14px/1.25 var(--sans); min-height: 41px;
}
.mrow:hover { background: var(--paper); }
.mrow[aria-pressed="true"] { background: var(--paper); box-shadow: inset 3px 0 0 var(--leather); }
.mrow .nm { min-width: 0; }
.mrow .spark { display: block; width: 50px; height: 12px; }
.mrow .gap { font: 600 13px var(--mono); text-align: right; white-space: nowrap; color: var(--leather-deep); }
.mrow .gap small { display: block; font-size: 9.5px; font-weight: 400; color: var(--ink-3); letter-spacing: 0.02em; }
.mrow.flat .gap { color: var(--ink-3); }
.mrow.none .gap { color: var(--ink-3); font-weight: 400; }
.fine { font-size: 12.5px; color: var(--ink-3); margin: 14px 0 0; }
.reading { margin-top: 18px; padding-top: 12px; border-top: 3px double var(--ink); font-size: 14.5px; color: var(--ink-2); }
.reading h2 { font-weight: 800; font-size: 17px; text-transform: uppercase; letter-spacing: -0.005em; color: var(--ink); margin: 0 0 8px; }
.reading p { margin: 0 0 10px; }
.reading b { color: var(--ink); }

/* ── Main visual ── */
.main { min-width: 0; }
.chart-wrap {
  margin: 0; position: relative; display: flex; flex-direction: column;
  height: calc(100vh - var(--appnav-h, 0px)); height: calc(100dvh - var(--appnav-h, 0px));
  min-height: 520px; padding: 14px 18px 8px;
}
.chart-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; align-items: start; }
.chart-head h2 { font-weight: 900; font-size: 26px; line-height: 1.05; letter-spacing: -0.015em; text-transform: uppercase; }
.chart-head .unit { font: 500 11px var(--mono); letter-spacing: 0.05em; color: var(--ink-3); text-transform: uppercase; margin-top: 3px; }
.chart-head .views { align-self: start; }
.readout { grid-column: 1 / -1; font-size: 14.5px; color: var(--ink-2); margin: 4px 0 0; max-width: 62rem; }
.readout b { font-family: var(--mono); font-weight: 600; }
.readout .big { font: 700 15px var(--mono); }
.chart { flex: 1; min-height: 0; position: relative; margin-top: 6px; }
.chart svg { display: block; width: 100%; height: 100%; touch-action: pan-y; }
.legend {
  display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 6px 2px 0;
  font: 11px var(--mono); color: var(--ink-2);
}
.legend i { display: inline-block; vertical-align: -1px; margin-right: 6px; }
.legend .ln { width: 18px; height: 0; border-top: 2px solid var(--navy); vertical-align: 3px; }
.legend .ln.dash { border-top: 1px dashed var(--navy); opacity: .6; }
.legend .blk { width: 18px; height: 0; border-top: 4px solid var(--navy); vertical-align: 2px; }
.legend .blk.o { border-color: var(--leather); }
.legend .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--leather); opacity: .55; }
.legend .band { width: 18px; height: 10px; background: var(--leather-soft); }
.notes { font-size: 13px; color: var(--ink-2); padding: 4px 2px 0; max-width: 62rem; }
.notes p { margin: 0 0 3px; }

svg text { font-family: var(--mono); }
.axis text { font-size: 11px; fill: var(--ink-3); }
.axis .title { font-size: 10.5px; fill: var(--ink-2); letter-spacing: 0.04em; }
.grid line { stroke: var(--rule-soft); }
.zero { stroke: var(--ink-3); stroke-width: 1; }
.selband { fill: var(--gold-soft); }
.selband-edge { stroke: var(--gold); stroke-width: 1; stroke-dasharray: 2 3; }
.era line { stroke: var(--rule); stroke-dasharray: 2 3; }
.era text { font-size: 9.5px; fill: var(--ink-3); letter-spacing: 0.05em; }
.regline { fill: none; stroke: var(--navy); stroke-width: 1.4; opacity: 0.75; }
.regline.other { stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.45; }
.refline { stroke: var(--navy); stroke-width: 1.4; stroke-dasharray: 5 4; opacity: 0.7; }
.reftext { font-size: 10.5px; fill: var(--navy); }
.blk-r { stroke: var(--navy); stroke-width: 4; stroke-linecap: butt; }
.blk-o { stroke: var(--leather); stroke-width: 4; stroke-linecap: butt; }
.blk-se { fill: rgba(193, 68, 14, 0.09); }
.odot { fill: var(--leather); fill-opacity: 0.42; stroke: var(--leather-deep); stroke-opacity: 0.5; stroke-width: 0.8; }
.odot.hot { fill-opacity: 0.95; }
.hover line { stroke: var(--ink-3); stroke-width: 1; }
.hit { fill: transparent; cursor: pointer; }
.blktag { font-size: 10.5px; font-weight: 600; paint-order: stroke; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; }
.blktag.o { fill: var(--leather-deep); }
.blktag.flat { fill: var(--ink-3); }

/* fingerprint */
.fp .lab { font-family: var(--sans); font-size: 13px; fill: var(--ink); }
.fp .grp { font-size: 10px; letter-spacing: 0.12em; fill: var(--ink-2); font-weight: 600; }
.fp .val { font-size: 12px; fill: var(--leather-deep); font-weight: 600; }
.fp .val.flat, .fp .val.none { fill: var(--ink-3); font-weight: 400; }
.fp .bar { fill: var(--leather); }
.fp .bar.flat { fill: var(--card); stroke: var(--ink-3); stroke-width: 1; }
.fp .whisk { stroke: var(--ink); stroke-width: 1.1; }
.fp .row { cursor: pointer; }
.fp .row:hover .lab, .fp .row:focus .lab { fill: var(--leather-deep); text-decoration: underline; }
.fp .rowbg { fill: transparent; }
.fp .row:focus { outline: none; }
.fp .row:focus .rowbg { fill: var(--gold-soft); stroke: var(--gold); }
.fp .side-l, .fp .side-r { font-size: 10.5px; fill: var(--ink-3); letter-spacing: 0.05em; }

.tip {
  position: absolute; pointer-events: none; z-index: 5; background: var(--card); border: 1px solid var(--rule);
  border-left: 3px solid var(--leather); border-radius: 4px; padding: 8px 10px;
  font: 12px/1.45 var(--mono); color: var(--ink); box-shadow: 0 4px 14px rgba(25, 20, 16, 0.12);
  min-width: 190px; max-width: 300px;
}
.tip h4 { margin: 0 0 4px; font: 700 12.5px var(--mono); }
.tip table { border-collapse: collapse; width: 100%; }
.tip td { padding: 0 0 0 10px; text-align: right; white-space: nowrap; }
.tip td:first-child { padding: 0; text-align: left; color: var(--ink-3); }
.tip .o td:last-child { color: var(--leather-deep); font-weight: 600; }
.tip .r td:last-child { color: var(--navy); font-weight: 600; }
.tip p { margin: 5px 0 0; color: var(--ink-2); font-size: 11px; white-space: normal; }
.tip hr { border: 0; border-top: 1px solid var(--rule-soft); margin: 5px 0; }

/* ── Below the chart ── */
.panel { max-width: 780px; padding: 34px 28px 8px; margin: 0 auto; }
.panel h2 { font-weight: 800; font-size: 24px; text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 12px; }
.panel h3 { font-weight: 800; font-size: 16px; text-transform: uppercase; margin: 22px 0 6px; }
.panel p, .panel li { color: var(--ink-2); }
.panel p { margin: 0 0 12px; }
.panel table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 6px 0 14px; }
.panel th { text-align: left; font: 500 10.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); border-bottom: 1px solid var(--ink); padding: 4px 6px; }
.panel td { border-bottom: 1px solid var(--rule-soft); padding: 4px 6px; vertical-align: top; }
.panel td.num { font-family: var(--mono); text-align: right; white-space: nowrap; }
.cites { padding-left: 18px; }
.cites li { margin-bottom: 10px; }
.cites code { font-size: 12px; word-break: break-all; }
.changelog {
  max-width: 780px; margin: 0 auto; padding: 18px 28px 3rem;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.03em; color: var(--ink-3); line-height: 1.7;
}
.changelog h2 { text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-2); margin: 0 0 0.4rem; font-size: 0.64rem; }
.changelog ul { list-style: none; margin: 0; padding: 0; }
.changelog time { color: var(--leather); margin-right: 0.5rem; }

@media (max-width: 900px) {
  .layout { display: block; }
  .side { position: static; height: auto; overflow: visible; border-right: 0; border-bottom: 1px solid var(--rule); }
  .side-inner { padding: 18px 16px 20px; }
  h1 { font-size: 30px; }
  .chart-wrap { height: auto; min-height: 0; padding: 14px 10px 8px; }
  .chart { flex: none; height: 64vh; min-height: 380px; }
  .chart-head h2 { font-size: 21px; }
  .panel { padding: 28px 16px 8px; }
  .main > .reading { margin: 0; padding: 18px 16px 4px; }
  .changelog { padding: 18px 16px 3rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .odot, .blk-o, .blk-r { transition: opacity .2s; }
}