:root {
  --bg: #f5f6f3;
  --surface: #ffffff;
  --surface-2: #eef1ec;
  --border: #dde2da;
  --text: #16201a;
  --muted: #5d6b62;
  --brand: #146c43;
  --brand-soft: #e2f1e8;
  --accent: #b7791f;
  --good: #16803c;
  --good-soft: #dcf3e3;
  --bad: #b42318;
  --bad-soft: #fde7e5;
  --warn: #a15c07;
  --warn-soft: #fdf0d9;
  --info-soft: #e7eefb;
  --info: #2952a3;
  --shadow: 0 1px 2px rgba(16, 24, 20, 0.06), 0 2px 8px rgba(16, 24, 20, 0.04);
  --radius: 12px;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #0e1411; --surface: #151d18; --surface-2: #1c2620; --border: #2a362f; --text: #e6ede8; --muted: #93a39a;
    --brand: #3fbf7f; --brand-soft: #173526; --accent: #e0a84a; --good: #4ccb7c; --good-soft: #15321f; --bad: #f07167;
    --bad-soft: #3a1a18; --warn: #f0b35a; --warn-soft: #3a2a12; --info-soft: #18243d; --info: #8fb0f0;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4); color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --bg: #0e1411; --surface: #151d18; --surface-2: #1c2620; --border: #2a362f; --text: #e6ede8; --muted: #93a39a;
  --brand: #3fbf7f; --brand-soft: #173526; --accent: #e0a84a; --good: #4ccb7c; --good-soft: #15321f; --bad: #f07167;
  --bad-soft: #3a1a18; --warn: #f0b35a; --warn-soft: #3a2a12; --info-soft: #18243d; --info: #8fb0f0;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5rem; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 0.75rem; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 10px 16px; background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.logo { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: #fff; font-weight: 800; font-size: 0.85rem; }
.brand-name b { color: var(--brand); }
.nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); font-weight: 550; white-space: nowrap; }
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.nav a.active { background: var(--brand-soft); color: var(--brand); }
.theme-toggle { border: 1px solid var(--border); background: var(--surface); color: var(--text); width: 34px; height: 34px; border-radius: 8px; cursor: pointer; font-size: 1rem; flex: none; }
@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 8px 12px; }
  .nav { order: 3; width: 100%; margin-left: 0; }
  .theme-toggle { margin-left: auto; }
}

main.container { padding-top: 20px; padding-bottom: 32px; min-height: 60vh; }
.footer { border-top: 1px solid var(--border); padding-top: 16px; padding-bottom: 32px; color: var(--muted); font-size: 0.8rem; }

/* Cards & layout */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.card-head h2, .card-head h3 { margin: 0; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; }
.grid { display: grid; gap: 12px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.kpi .value { font-size: 1.6rem; font-weight: 750; margin-top: 2px; }
.kpi .sub { color: var(--muted); font-size: 0.82rem; }
.pos { color: var(--good); }
.neg { color: var(--bad); }

/* Buttons & controls */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 7px 12px; border-radius: 8px; font: inherit; font-weight: 550; cursor: pointer; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.datebar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.datebar input { font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 8px 12px; font: inherit; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.tabs button.active { color: var(--brand); border-bottom-color: var(--brand); }

/* Pills */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 650; background: var(--surface-2); color: var(--muted); white-space: nowrap; border: 1px solid transparent; }
.pill.good { background: var(--good-soft); color: var(--good); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.info { background: var(--info-soft); color: var(--info); }
.pill.brand { background: var(--brand-soft); color: var(--brand); }
.pill.outline { background: transparent; border-color: var(--border); }
.tier { font-family: var(--mono); }
.tier-A { background: var(--good-soft); color: var(--good); }
.tier-B { background: var(--info-soft); color: var(--info); }
.tier-C { background: var(--warn-soft); color: var(--warn); }
.tier-D { background: var(--surface-2); color: var(--muted); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 650; background: var(--surface-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
.scroll-list { max-height: 420px; overflow-y: auto; overscroll-behavior: contain; }
.scroll-list thead th { position: sticky; top: 0; z-index: 1; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--surface-2); }
tr.is-selection td:first-child { box-shadow: inset 3px 0 0 var(--good); }

/* Model's top three on the race page */
:root {
  --gold: #b8860b; --gold-soft: #fbf3dc; --gold-edge: #e3c25c;
  --silver: #6b7480; --silver-soft: #f0f2f5; --silver-edge: #b5bdc7;
  --bronze: #a0522d; --bronze-soft: #f8ebe2; --bronze-edge: #d49a73;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --gold: #f2c94c; --gold-soft: #2e2710; --gold-edge: #8a6d1c;
    --silver: #c9d1db; --silver-soft: #22272d; --silver-edge: #5d6773;
    --bronze: #e39a6b; --bronze-soft: #2f1f15; --bronze-edge: #8a5534;
  }
}
:root[data-theme='dark'] {
  --gold: #f2c94c; --gold-soft: #2e2710; --gold-edge: #8a6d1c;
  --silver: #c9d1db; --silver-soft: #22272d; --silver-edge: #5d6773;
  --bronze: #e39a6b; --bronze-soft: #2f1f15; --bronze-edge: #8a5534;
}
tr.medal-gold { background: var(--gold-soft); }
tr.medal-silver { background: var(--silver-soft); }
tr.medal-bronze { background: var(--bronze-soft); }
tr.medal-gold td:first-child { box-shadow: inset 4px 0 0 var(--gold); }
tr.medal-silver td:first-child { box-shadow: inset 4px 0 0 var(--silver); }
tr.medal-bronze td:first-child { box-shadow: inset 4px 0 0 var(--bronze); }
tr.medal-gold .bar > span { background: var(--gold); }
tr.medal-silver .bar > span { background: var(--silver); }
tr.medal-bronze .bar > span { background: var(--bronze); }
tbody tr.clickable[class*='medal-']:hover { filter: brightness(0.97); }
.medal {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  font-weight: 800; font-size: 0.85rem; color: #fff; border: 2px solid transparent;
}
.medal.gold { background: var(--gold); border-color: var(--gold-edge); }
.medal.silver { background: var(--silver); border-color: var(--silver-edge); }
.medal.bronze { background: var(--bronze); border-color: var(--bronze-edge); }
:root[data-theme='dark'] .medal { color: #151d18; }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) .medal { color: #151d18; } }

/* Meeting board */
.meetings { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 520px), 1fr)); gap: 16px; }
.race-row { display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.race-row:last-child { border-bottom: 0; }
.race-row:hover { background: var(--surface-2); text-decoration: none; }
.race-row .rno { font-weight: 750; }
.race-row .time { font-size: 0.8rem; color: var(--muted); }
.race-row .meta { font-size: 0.8rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.race-row .pick { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.race-row .right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.race-row .main { min-width: 0; }
.race-row.is-selection { box-shadow: inset 3px 0 0 var(--good); }

/* Race page */
.race-head { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.runner-name { font-weight: 650; }
.runner-sub { font-size: 0.78rem; color: var(--muted); }
.bar { position: relative; height: 8px; border-radius: 4px; background: var(--surface-2); min-width: 60px; overflow: hidden; }
.bar > span { position: absolute; inset: 0 auto 0 0; background: var(--brand); border-radius: 4px; }
.prob-cell { min-width: 110px; }
.prob-cell .bar { margin-top: 3px; }
.breakdown { background: var(--surface-2); }
.breakdown td { padding: 12px 16px 16px; }
.factor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 10px; }
.factor { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.factor-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.factor-name { font-weight: 650; font-size: 0.88rem; }
.factor-score { font-family: var(--mono); font-size: 0.85rem; }
.factor .bar { margin: 6px 0; height: 6px; }
.factor .bar.neg > span { background: var(--bad); }
.factor ul { margin: 0; padding-left: 16px; font-size: 0.8rem; color: var(--muted); }
.conf { font-size: 0.72rem; color: var(--muted); }
.decor { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 3px; }

.banner { border-radius: var(--radius); padding: 12px 16px; margin-bottom: 16px; border: 1px solid var(--border); background: var(--surface); }
.banner.good { background: var(--good-soft); border-color: transparent; }
.banner.info { background: var(--info-soft); border-color: transparent; }
.banner.warn { background: var(--warn-soft); border-color: transparent; }
.banner strong { display: block; margin-bottom: 2px; }

.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.loading { padding: 40px 0; text-align: center; color: var(--muted); }
.chart { width: 100%; height: auto; display: block; }
.chart text { fill: var(--muted); font-size: 11px; }
.legend { display: flex; gap: 14px; font-size: 0.82rem; color: var(--muted); flex-wrap: wrap; }
.legend i { display: inline-block; width: 12px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.prose { max-width: 760px; }
.prose h2 { margin-top: 1.5rem; }
.prose li { margin-bottom: 0.35rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  th, td { padding: 8px 8px; }
  .hide-sm { display: none; }
  .kpi .value { font-size: 1.35rem; }
}