:root {
  --ink: #141311;
  --paper: #f4f1ea;
  --paper-2: #e8e2d6;
  --mute: #5e574c;
  --line: #d5cdc0;
  --accent: #c4512c;
  --cream: #f4f1ea;
  --sheet: #fbf8f1;
  --up: #2f6b4f;
  --down: #a33b2a;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page {
  padding-bottom: 48px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  color: var(--cream);
  background: var(--ink);
  padding: 2.2rem max(1.25rem, calc((100% - 1180px) / 2)) 1.7rem;
}

.kicker {
  margin: 0 0 0.65rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e07a52;
}

h1 {
  margin: 0;
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.028em;
}

.thesis {
  max-width: 38rem;
  margin: 0.8rem 0 0;
  color: #e6e0d4;
  font-size: 1.08rem;
}

.asof {
  margin: 1rem 0 0;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: #d9d2c6;
}

.asof.stale {
  color: #e07a52;
}

.headline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-width: min(420px, 100%);
}

.headline div {
  min-width: 118px;
  padding: 12px 14px;
  border: 1px solid #3a3530;
  background: #1c1a17;
}

.headline b {
  display: block;
  font-family: var(--sans);
  font-size: 1.55rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.headline span {
  display: block;
  margin-top: 6px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #d9d2c6;
}

.headline .up b {
  color: #8ed4ab;
}
.headline .down b {
  color: #f0a090;
}

.desk,
.panel,
.methods {
  padding: 1.3rem max(1.25rem, calc((100% - 1180px) / 2));
}

.desk {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.inputs,
.results {
  min-width: 0;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

h3 {
  margin: 1.1rem 0 0.45rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

label {
  display: block;
  margin: 0 0 0.7rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.lbl {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tip-i {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--mute);
  font-family: var(--sans);
  font-size: 10px;
  font-style: italic;
  font-weight: 650;
  line-height: 14px;
  letter-spacing: 0;
  cursor: help;
}

.tip-i:hover,
.tip-i:focus-visible,
.tip-i[aria-expanded="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff;
}

.tip-bubble {
  position: fixed;
  z-index: 40;
  max-width: min(280px, calc(100vw - 16px));
  padding: 10px 12px;
  background: var(--sheet);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 0.9rem;
  line-height: 1.4;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(20, 19, 17, 0.12);
}

input,
select,
button {
  font: inherit;
}

input,
select {
  display: block;
  width: 100%;
  margin-top: 0.28rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 7px 9px;
  font-family: var(--sans);
  font-size: 0.92rem;
}

input[readonly] {
  background: var(--sheet);
}

.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.odds {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 6px;
  align-items: center;
}

fieldset {
  border: 1px solid var(--line);
  margin: 0 0 0.8rem;
  padding: 8px 10px;
}

legend {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 4px;
}

.inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 12px 0 0;
  width: auto;
}

.inline input {
  width: auto;
  margin: 0;
}

.check {
  margin: 0.4rem 0 0.9rem;
  color: var(--ink);
}

.check .lbl {
  color: var(--ink);
  letter-spacing: 0.02em;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: var(--ink);
}

button:disabled {
  opacity: 0.5;
  cursor: wait;
}

.err {
  color: var(--down);
  font-family: var(--sans);
  font-size: 0.85rem;
}

.unavailable {
  margin: 0.8rem 0 0;
  padding: 0.7rem 0.8rem;
  background: #f6e6df;
  border: 1px solid #e0b8ac;
  color: var(--down);
  font-family: var(--sans);
  font-size: 0.85rem;
}

.page.embed .thesis {
  display: none;
}

.page.embed .hero {
  padding-top: 1.2rem;
  padding-bottom: 1.1rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
}

.stats div {
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.stats dt {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
}

.stats dt .lbl {
  text-transform: uppercase;
}

.stats dd {
  margin: 0.15rem 0 0;
  font-variant-numeric: tabular-nums;
}

.up {
  color: var(--up);
}
.down {
  color: var(--down);
}

.callout {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  background: var(--sheet);
  border: 1px solid var(--line);
}

.panel {
  border-top: 1px solid var(--line);
}

.panel-head p {
  margin: 0;
  color: var(--mute);
}

.overrides {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 0.8rem;
}

.overrides small {
  display: block;
  margin-top: 4px;
  color: var(--mute);
}

.chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.chips button {
  display: block;
  text-align: left;
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  padding: 10px 11px;
}

.chips button.on {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.chips b {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  font-weight: 650;
}

.chips em {
  display: block;
  font-style: normal;
  font-size: 1.15rem;
  margin: 4px 0 2px;
  font-variant-numeric: tabular-nums;
}

.chips small {
  display: block;
  font-weight: 400;
  opacity: 0.75;
  line-height: 1.3;
}

.warns {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--mute);
  font-family: var(--sans);
  font-size: 0.8rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.chart-grid .wide {
  grid-column: 1 / -1;
}

figure {
  margin: 0;
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 10px 10px 4px;
}

figcaption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--sans);
  font-size: 0.82rem;
  margin-bottom: 4px;
}

figcaption strong {
  font-weight: 600;
  color: var(--mute);
}

.chart {
  width: 100%;
  height: auto;
  display: block;
}

.chart-empty {
  margin: 2rem 1rem;
  color: var(--mute);
  text-align: center;
}

.axis {
  fill: var(--mute);
  font-size: 10px;
  font-family: var(--sans);
}

.grid {
  stroke: var(--line);
  stroke-width: 1;
}

.curve {
  stroke: var(--ink);
  stroke-width: 2;
}

.ref {
  stroke-width: 1.2;
  stroke-dasharray: 4 3;
}

.ref.target {
  stroke: var(--accent);
}
.ref.implied {
  stroke: #6b4c9a;
}
.ref.fair {
  stroke: var(--up);
}
.ref.spot {
  stroke: var(--ink);
}
.ref.barrier {
  stroke: var(--accent);
}

.dot.implied {
  fill: #6b4c9a;
}
.dot.fair {
  fill: var(--up);
}

.path {
  stroke-width: 1.15;
  opacity: 0.85;
}
.path.hit {
  stroke: var(--accent);
}
.path.miss {
  stroke: #8a8276;
}

.chart-legend {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--mute);
  padding: 6px 2px 4px;
}

.swatch {
  width: 10px;
  height: 10px;
  display: inline-block;
  margin-right: 4px;
  vertical-align: -1px;
}
.swatch.implied {
  background: #6b4c9a;
}
.swatch.fair {
  background: var(--up);
}
.swatch.target,
.swatch.barrier,
.swatch.hit {
  background: var(--accent);
}
.swatch.spot {
  background: var(--ink);
}
.swatch.miss {
  background: #8a8276;
}

.textish {
  background: none;
  border: 0;
  color: var(--accent);
  padding: 0;
  font-size: 0.9rem;
}

.steps {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
}

.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.steps b {
  font-family: var(--sans);
  font-weight: 560;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.disclaimer {
  margin: 1.1rem 0 0;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--mute);
}

.mute {
  color: var(--mute);
}

@media (max-width: 900px) {
  .hero,
  .desk {
    display: block;
  }
  .headline {
    margin-top: 1.2rem;
  }
  .overrides,
  .chart-grid,
  .stats,
  .row2 {
    grid-template-columns: 1fr;
  }
  .chart-grid .wide {
    grid-column: auto;
  }
}