/* ProofOdds
   ---------------------------------------------------------------------------
   One accent (blue) belongs to the model. The market is never a second colour:
   it is a reference rule, because that is what it is. Amber marks the gap when
   the model is behind, green when it is ahead — and the site is built assuming
   amber is the normal state, because it is. */

:root {
  color-scheme: light;

  --ground:      #F4F5F3;
  --surface:     #FFFFFF;
  --surface-2:   #ECEEEA;
  --ink:         #10151A;
  --ink-2:       #4E5760;
  --ink-3:       #838C93;
  --rule:        #DEE2DE;
  --rule-2:      #C6CCC7;

  --c-model:     #2A78D6;
  --c-model-2:   #1C5CAB;
  --c-model-soft:#DEEAFA;
  --c-home:      #2A78D6;
  --c-draw:      #9AA09B;
  --c-away:      #EB6834;
  --c-behind:    #9A6410;
  --c-behind-bg: #F6EBD8;
  --c-ahead:     #0F7A52;
  --c-ahead-bg:  #DDEFE6;

  --radius:      4px;
  --shell:       1120px;
  --shadow-1:    0 1px 2px rgba(16,21,26,.05);
  --shadow-2:    0 1px 2px rgba(16,21,26,.05), 0 12px 32px -22px rgba(16,21,26,.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground:      #0C0F12;
    --surface:     #14181C;
    --surface-2:   #1C2126;
    --ink:         #EDF0F2;
    --ink-2:       #A3ACB4;
    --ink-3:       #757E86;
    --rule:        #252B31;
    --rule-2:      #363E45;

    --c-model:     #3987E5;
    --c-model-2:   #6DA7EC;
    --c-model-soft:#132436;
    --c-home:      #3987E5;
    --c-draw:      #7E858020;
    --c-draw:      #808A84;
    --c-away:      #D95926;
    --c-behind:    #D8A055;
    --c-behind-bg: #2A2116;
    --c-ahead:     #46B588;
    --c-ahead-bg:  #12271E;

    --shadow-1:    0 1px 2px rgba(0,0,0,.5);
    --shadow-2:    0 1px 2px rgba(0,0,0,.5), 0 14px 34px -24px rgba(0,0,0,.9);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ground:      #0C0F12;
  --surface:     #14181C;
  --surface-2:   #1C2126;
  --ink:         #EDF0F2;
  --ink-2:       #A3ACB4;
  --ink-3:       #757E86;
  --rule:        #252B31;
  --rule-2:      #363E45;
  --c-model:     #3987E5;
  --c-model-2:   #6DA7EC;
  --c-model-soft:#132436;
  --c-home:      #3987E5;
  --c-draw:      #808A84;
  --c-away:      #D95926;
  --c-behind:    #D8A055;
  --c-behind-bg: #2A2116;
  --c-ahead:     #46B588;
  --c-ahead-bg:  #12271E;
  --shadow-1:    0 1px 2px rgba(0,0,0,.5);
  --shadow-2:    0 1px 2px rgba(0,0,0,.5), 0 14px 34px -24px rgba(0,0,0,.9);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Chivo", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 22px; }

a { color: var(--c-model-2); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--c-model); outline-offset: 2px; border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--surface);
  padding: 10px 16px; z-index: 20;
}
.skip:focus { left: 12px; top: 12px; }

.mono, .num {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---------------- header ---------------- */
.site-head {
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  position: sticky; top: 0; z-index: 10;
}
.head-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 62px; }

.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px;
  border-radius: 3px; background: var(--c-model); color: #fff; flex: none;
}
.brand-word { font-weight: 900; font-size: 19px; letter-spacing: -.03em; }
.brand-word-2 { color: var(--ink-3); font-weight: 500; }

.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  font-size: 14.5px; font-weight: 500; color: var(--ink-2);
  text-decoration: none; padding: 7px 11px; border-radius: 3px;
}
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); font-weight: 700; }

/* ---------------- hero + strip ---------------- */
.hero { padding: 54px 0 30px; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 56px); font-weight: 900; letter-spacing: -.038em;
  line-height: 1.02; margin: 0 0 16px; max-width: 17ch; text-wrap: balance;
}
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 56ch; margin: 0; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace; font-size: 11px; font-weight: 500;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 14px;
}

.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 1px; background: var(--rule); border: 1px solid var(--rule);
  border-radius: var(--radius); overflow: hidden; margin: 30px 0 0;
}
.strip > div { background: var(--surface); padding: 15px 17px; }
.strip .k {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3);
}
.strip .v {
  font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums;
  font-size: 25px; font-weight: 500; letter-spacing: -.02em; margin-top: 5px;
}
.strip .v.behind { color: var(--c-behind); }
.strip .v.ahead { color: var(--c-ahead); }
.strip .v.muted { color: var(--ink-3); }
.strip .n { font-size: 12.5px; color: var(--ink-2); margin-top: 3px; line-height: 1.35; }

/* ---------------- sections ---------------- */
section.band { padding: 46px 0; }
section.band + section.band { border-top: 1px solid var(--rule); }

h2 { font-size: clamp(23px, 3vw, 30px); font-weight: 700; letter-spacing: -.028em; margin: 0 0 6px; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -.015em; margin: 30px 0 8px; }
h4 {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 12px;
}
.section-note { color: var(--ink-2); margin: 0 0 24px; max-width: 62ch; }

.prose { max-width: 66ch; font-family: "Source Serif 4", Georgia, serif; font-size: 18px; line-height: 1.62; }
.prose h2, .prose h3 { font-family: "Chivo", sans-serif; }
.prose p { margin: 0 0 18px; }
.prose ul { padding-left: 1.15em; }
.prose li { margin-bottom: 9px; }
.prose code {
  font-family: "IBM Plex Mono", monospace; font-size: .86em;
  background: var(--surface-2); padding: 2px 6px; border-radius: 3px;
}

/* ---------------- match cards ---------------- */
.day-head {
  display: flex; align-items: baseline; gap: 12px; margin: 34px 0 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--rule);
}
.day-head h3 { margin: 0; font-size: 15px; letter-spacing: .01em; }
.day-head .count { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-3); }

/* A division heading inside a day. Quiet on purpose: the day is what a reader
   looks for first, the league is how they narrow it down once they are there. */
.league-head {
  display: flex; align-items: center; gap: 9px;
  margin: 20px 0 10px;
}
.league-head .league-name {
  font-size: 13px; font-weight: 600; color: var(--ink-2); letter-spacing: .01em;
}
.badge {
  display: inline-block; min-width: 34px; text-align: center;
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 6px; border-radius: 4px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--rule);
}

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }

.card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 17px 18px 15px; box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; gap: 13px;
}
.card-when {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-3);
  letter-spacing: .04em;
}
.teams { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; }
.team { font-weight: 700; font-size: 16.5px; letter-spacing: -.015em; line-height: 1.2; }
.team.away { text-align: right; }
.vs { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--ink-3); }

.obar { display: flex; gap: 2px; height: 9px; }
.obar span { display: block; border-radius: 1px; min-width: 2px; }
.obar-h { background: var(--c-home); }
.obar-d { background: var(--c-draw); }
.obar-a { background: var(--c-away); }

.probs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.prob { display: flex; flex-direction: column; gap: 2px; }
.prob .lbl {
  font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 5px;
}
.prob .lbl::before { content: ""; width: 7px; height: 7px; border-radius: 1px; flex: none; }
.prob.h .lbl::before { background: var(--c-home); }
.prob.d .lbl::before { background: var(--c-draw); }
.prob.a .lbl::before { background: var(--c-away); }
.prob .pv {
  font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums;
  font-size: 17px; font-weight: 500;
}
.prob .odds { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-3); }

.card-foot {
  border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 1px;
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; color: var(--ink-3);
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}

/* ---------------- empty state ---------------- */
.empty {
  border: 1px dashed var(--rule-2); border-radius: var(--radius);
  padding: 34px 26px; text-align: center; color: var(--ink-2);
  background: var(--surface);
}
.empty h3 { margin: 0 0 8px; font-size: 18px; color: var(--ink); }
.empty p { margin: 0 auto; max-width: 52ch; }

/* ---------------- charts ---------------- */
.chart { margin: 0; }
.chart svg { width: 100%; height: auto; display: block; }
.chart--square { max-width: 340px; }
.chart figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; max-width: 60ch; line-height: 1.45; }
.chart .grid { stroke: var(--rule); stroke-width: 1; }
.chart .zero { stroke: var(--rule-2); stroke-width: 1.5; stroke-dasharray: 4 3; }
.chart .plot { fill: none; stroke: var(--rule); }
.chart .series { fill: none; stroke: var(--c-model); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .series.thin { stroke-width: 1.5; opacity: .55; }
.chart .area { fill: var(--c-model); opacity: .10; }
.chart .endpoint { fill: var(--c-model); stroke: var(--surface); stroke-width: 2; }
.chart .dot { fill: var(--c-model); stroke: var(--surface); stroke-width: 1.5; }
.chart .tick { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; fill: var(--ink-3); }

.chart-wrap {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 18px 20px;
}

/* ---------------- tables ---------------- */
.scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 560px; }
th, td { text-align: left; padding: 10px 15px; border-bottom: 1px solid var(--rule); font-size: 14.5px; }
thead th {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
  background: var(--surface-2); border-bottom: 1px solid var(--rule-2); white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
td.behind { color: var(--c-behind); }
td.ahead { color: var(--c-ahead); }
td .hash { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-3); }

/* ---------------- verify banner ---------------- */
.verify {
  display: flex; align-items: flex-start; gap: 13px;
  border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 15px 18px; background: var(--surface);
}
.verify.ok { border-left: 3px solid var(--c-ahead); }
.verify.bad { border-left: 3px solid var(--c-away); }
.verify .vmark { flex: none; margin-top: 2px; color: var(--c-ahead); }
.verify.bad .vmark { color: var(--c-away); }
.verify .vbody { font-size: 14.5px; color: var(--ink-2); }
.verify .vbody strong { color: var(--ink); display: block; font-size: 15px; margin-bottom: 3px; }
.verify code { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; color: var(--ink-2); word-break: break-all; }

/* ---------------- callout ---------------- */
.callout {
  border: 1px solid var(--rule); border-left: 3px solid var(--c-behind);
  background: var(--c-behind-bg); border-radius: var(--radius);
  padding: 16px 19px; margin: 24px 0; font-size: 15px; line-height: 1.55;
}
.callout strong { display: block; margin-bottom: 4px; }

.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 22px 0; }
.pair .box { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px 20px; }
.pair .box ul { margin: 0; padding-left: 1.05em; }
.pair .box li { margin-bottom: 7px; font-size: 15px; }
.pair .box.yes { border-top: 3px solid var(--c-model); }
.pair .box.no  { border-top: 3px solid var(--c-away); }

/* ---------------- footer ---------------- */
.site-foot { border-top: 1px solid var(--rule); background: var(--surface); margin-top: 60px; padding: 40px 0 26px; }
.foot-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 28px; }
.foot-brand p { color: var(--ink-3); font-size: 14px; margin: 8px 0 0; max-width: 34ch; }
.foot-links { display: flex; flex-direction: column; gap: 7px; }
.foot-links a { font-size: 14px; color: var(--ink-2); text-decoration: none; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }
.foot-legal { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--rule); }
.foot-legal p { font-size: 12.5px; color: var(--ink-3); margin: 0 0 6px; max-width: 76ch; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* box prose (added after first design review) */
.pair .box p { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.pair .box h4 + p { margin-top: 2px; }

/* calibration sits beside its explanation rather than in a wide empty box */
.chart-split {
  display: grid; grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: 26px; align-items: start;
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 18px 20px;
}
.chart-split .aside { font-size: 15px; color: var(--ink-2); line-height: 1.55; }
.chart-split .aside p { margin: 0 0 12px; }
.chart-split .aside p:last-child { margin-bottom: 0; }
@media (max-width: 680px) { .chart-split { grid-template-columns: 1fr; } }

.table-note { font-size: 13px; color: var(--ink-3); margin: 10px 0 0; }

/* cold-start note on a match card: a club we have almost no record for */
.card .cold {
  margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--c-behind);
  background: var(--c-behind-bg); border-radius: 3px; padding: 8px 10px;
}

/* ---------------- newsletter signup ---------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.signup-band { background: var(--surface-2); }
.signup {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px 44px; align-items: start;
}
.signup-copy h2 { margin-bottom: 10px; }
.signup-copy p { margin: 0; color: var(--ink-2); max-width: 46ch; }
.signup-form { display: flex; flex-direction: column; gap: 10px; }
.signup-row { display: flex; gap: 8px; flex-wrap: wrap; }
.signup-row input {
  flex: 1 1 220px; min-width: 0;
  font: inherit; font-size: 15px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule-2);
  border-radius: var(--radius); padding: 11px 13px;
}
.signup-row input::placeholder { color: var(--ink-3); }
.signup-row input:focus-visible {
  outline: 2px solid var(--c-model); outline-offset: 1px; border-color: var(--c-model);
}
.signup-row button {
  font: inherit; font-weight: 600; font-size: 15px;
  color: #fff; background: var(--c-model); border: 1px solid var(--c-model);
  border-radius: var(--radius); padding: 11px 18px; cursor: pointer;
  white-space: nowrap;
}
.signup-row button:hover { background: var(--c-model-2); border-color: var(--c-model-2); }
.signup-fine { margin: 0; font-size: 13px; color: var(--ink-3); line-height: 1.5; }
.signup-fine a { color: var(--ink-2); }