:root {
  --court: #c4a56a;
  --court-deep: #9a7340;
  --line: #245c3a;
  --paper: #f4ead6;
  --ink: #1d1914;
  --muted: #5c5348;
  --grip: #c24a1c;
  --air: #1b6d8f;
  --focus: #245c3a;
  --clipboard-width: min(42rem, calc(100vw - 2rem));
}

* { box-sizing: border-box; }

html {
  background: var(--court-deep);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "EB Garamond", "Times New Roman", serif;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.22rem);
  line-height: 1.6;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(36, 92, 58, 0.14) 0 2px,
      transparent 2px 56px
    ),
    linear-gradient(180deg, #cbb07a 0%, var(--court) 40%, var(--court-deep) 100%);
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  left: 0.8rem;
  top: -3rem;
  background: var(--paper);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  z-index: 20;
}

.skip-link:focus {
  top: 0.8rem;
}

.site-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  max-width: var(--clipboard-width);
  margin: 0 auto;
  padding: 1rem 0 0.4rem;
}

.home-link,
.language-link {
  font-family: "Red Hat Text", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.language-nav {
  display: flex;
  gap: 0.8rem;
}

.language-link[aria-current="page"] {
  border-bottom: 2px solid var(--line);
}

.clipboard {
  max-width: var(--clipboard-width);
  margin: 0.6rem auto 3rem;
  background: var(--paper);
  border: 1px solid rgba(29, 25, 20, 0.18);
  box-shadow: 0 18px 40px rgba(29, 25, 20, 0.18);
  padding: 2.2rem 1.6rem 2.6rem;
}

.article-head h1 {
  font-weight: 600;
  font-size: clamp(2rem, 1.6rem + 2vw, 3rem);
  line-height: 1.05;
  margin: 0 0 0.4rem;
  text-wrap: balance;
}

.article-meta {
  font-family: "Red Hat Text", sans-serif;
  font-size: 0.86rem;
  color: var(--muted);
  margin: 0 0 1.6rem;
}

.prose p,
.prose li {
  text-align: justify;
  hyphens: auto;
  text-wrap: pretty;
  margin: 0 0 1.1rem;
}

.prose a {
  color: var(--line);
}

.prose h2 {
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: "Red Hat Text", sans-serif;
  font-weight: 600;
  margin: 2rem 0 0.8rem;
}

.formula {
  display: block;
  overflow-x: auto;
  text-align: center;
  margin: 1.2rem 0 1.4rem;
  padding: 0.7rem 0.4rem;
  background: rgba(36, 92, 58, 0.06);
  border-left: 3px solid var(--line);
}

.formula math,
.inline-math math {
  font-family: math, "STIX Two Math", "Cambria Math", "Latin Modern Math", serif;
}

.formula math {
  font-size: 1.08em;
}

.inline-math {
  display: inline;
  white-space: nowrap;
}

.inline-math math {
  display: inline;
}

.court-block {
  margin: 1.4rem -0.4rem 1.8rem;
  background: var(--court);
  border: 2px solid var(--line);
  padding: 0.8rem;
}

#court-controls {
  display: grid;
  gap: 0.7rem;
  font-family: "Red Hat Text", sans-serif;
  font-size: 0.88rem;
  color: var(--ink);
}

.pattern-row,
.dwell-row,
.lamp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  align-items: center;
}

.pattern-row label,
.dwell-row label {
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
}

#toss-court,
#occupancy-tape {
  width: 100%;
  display: block;
}

#toss-court {
  height: 260px;
  margin-top: 0.5rem;
}

.layer-atlas,
.state-atlas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 0.2rem 0 1.4rem;
}

.state-atlas {
  grid-template-columns: repeat(4, 1fr);
}

.atlas-card {
  margin: 0;
}

.atlas-card canvas {
  width: 100%;
  height: 110px;
  display: block;
  border: 1px solid rgba(36, 92, 58, 0.45);
}

.atlas-card figcaption {
  font-family: "EB Garamond", "Times New Roman", serif;
  font-size: 1.05rem;
  font-style: normal;
  letter-spacing: 0;
  text-align: center;
  margin-top: 0.3rem;
}

.state-atlas .atlas-card figcaption {
  font-size: 1.35rem;
}

#state-code,
#state-path,
.lamp i {
  font-family: "EB Garamond", "Times New Roman", serif;
  font-style: normal;
  letter-spacing: 0;
}

@media (max-width: 640px) {
  .layer-atlas,
  .state-atlas {
    grid-template-columns: 1fr 1fr;
  }
}

#occupancy-tape {
  height: 1.35rem;
  margin-top: 0.45rem;
}

.lamp {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: "Red Hat Text", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0;
}

.lamp i {
  font-size: 1.35rem;
}

.lamp-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: rgba(29, 25, 20, 0.2);
  box-shadow: inset 0 0 0 1px rgba(29, 25, 20, 0.35);
}

#lamp-grip .lamp-dot.is-on,
#lamp-grip.is-on .lamp-dot {
  background: var(--grip);
}

#lamp-no-grip .lamp-dot.is-on,
#lamp-no-grip.is-on .lamp-dot {
  background: var(--air);
}

#state-code {
  font-weight: 700;
  font-size: 1.45rem;
}

#state-path {
  font-size: 1.05rem;
  margin: 0.35rem 0 0;
  color: var(--ink);
  min-height: 1.2em;
}

#hexagon-panel {
  margin-top: 0.6rem;
  background: rgba(244, 234, 214, 0.45);
  padding: 0.4rem;
}

#hexagon-panel svg {
  width: min(100%, 280px);
  display: block;
  margin: 0 auto;
}

[data-hex] circle {
  fill: rgba(244, 234, 214, 0.9);
  stroke: var(--ink);
  stroke-width: 1.2;
}

[data-hex][data-held="1"] circle {
  fill: rgba(27, 109, 143, 0.28);
}

[data-hex][data-held="2"] circle {
  fill: rgba(194, 74, 28, 0.28);
}

[data-hex].is-active circle {
  fill: var(--grip);
}

.hex-label {
  font-family: "Red Hat Mono", monospace;
  font-size: 9px;
  fill: var(--ink);
  text-anchor: middle;
}

[data-hex].is-active .hex-label {
  font-weight: 700;
}

.sources ol {
  padding-left: 1.2rem;
}

.sources li {
  margin-bottom: 0.45rem;
  font-size: 0.95em;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  #toss-court,
  #occupancy-tape {
    transition: none;
  }
}

@media (max-width: 640px) {
  .clipboard {
    padding: 1.4rem 1rem 2rem;
  }

  #toss-court {
    height: 210px;
  }
}