/* Shape rule: panels 14px, inputs and chips 9px, buttons full pill. One neutral UI ink; colour is reserved for data. */

@font-face {
  font-family: "Geist";
  src: url("fonts/geist.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --is-dark: 0;
  --bg: #f3f4f6;
  --surface: #fcfcfd;
  --surface-2: #eceef1;
  --line: #cfd3d9;
  --grid: #dfe2e7;
  --axis: #8a909b;
  --ink: #14161a;
  --ink-2: #353a42;
  --ink-3: #525862;
  --case-a: #2a78d6;
  --case-b: #1baf7a;
  --case-c: #eb6834;
  --case-d: #6250d6;
  --case-e: #eda100;
  --case-free: #14161a;
  --shadow: 0 1px 2px rgba(20, 24, 40, 0.04), 0 12px 32px -18px rgba(20, 24, 40, 0.18);
  --page: min(1320px, 100% - 2 * clamp(16px, 4vw, 48px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --is-dark: 1;
    --bg: #0c0e12;
    --surface: #13161b;
    --surface-2: #1b1f26;
    --line: #323842;
    --grid: #262c35;
    --axis: #727a87;
    --ink: #ecebe7;
    --ink-2: #d2d3cf;
    --ink-3: #a9adb4;
    --case-a: #3987e5;
    --case-b: #199e70;
    --case-c: #d95926;
    --case-d: #9085e9;
    --case-e: #c98500;
    --case-free: #ecebe7;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 18px 40px -24px rgba(0, 0, 0, 0.7);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --is-dark: 1;
  --bg: #0c0e12;
  --surface: #13161b;
  --surface-2: #1b1f26;
  --line: #323842;
  --grid: #262c35;
  --axis: #727a87;
  --ink: #ecebe7;
  --ink-2: #d2d3cf;
  --ink-3: #a9adb4;
  --case-a: #3987e5;
  --case-b: #199e70;
  --case-c: #d95926;
  --case-d: #9085e9;
  --case-e: #c98500;
  --case-free: #ecebe7;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 18px 40px -24px rgba(0, 0, 0, 0.7);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 112.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.3rem, 4.8vw, 3.9rem);
}
h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
}
p {
  margin: 0;
}
a {
  color: inherit;
}
canvas {
  display: block;
  width: 100%;
}
figure {
  margin: 0;
}

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

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 30;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
}
.skip:focus {
  top: 12px;
}

/* ------------------------------------------------------------------ navigation */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  padding: 0 clamp(16px, 4vw, 48px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding-right: 16px;
  margin-right: -8px;
  border-right: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.97rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}
.back:hover {
  color: var(--ink);
}
/* The label only shows where the section links still fit beside it. */
@media (max-width: 1439px) {
  .back-label {
    display: none;
  }
}
.brand {
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.brand span {
  margin-left: 6px;
  color: var(--ink-3);
  font-weight: 400;
}
.nav nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav nav a {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 0.97rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav nav a:hover {
  color: var(--ink);
  background: var(--surface-2);
}
.nav-actions {
  display: flex;
  gap: 8px;
}

/* ------------------------------------------------------------------ buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.97rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s, border-color 0.2s;
}
.button:hover {
  border-color: var(--axis);
}
.button:active {
  transform: scale(0.97);
}
.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}
.button.ghost {
  min-height: 40px;
  padding: 0 14px;
  background: transparent;
}
.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ------------------------------------------------------------------ hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  width: var(--page);
  min-height: calc(100dvh - 64px);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 56px) 0;
}
.eyebrow {
  margin-bottom: 22px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.93rem;
  letter-spacing: 0.02em;
}
.lede {
  max-width: 34ch;
  margin-top: 24px;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.hero-actions .button {
  min-height: 46px;
  padding: 0 22px;
  font-size: 1rem;
}
.hero-figure canvas {
  aspect-ratio: 1.12;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-figure figcaption {
  margin-top: 12px;
  color: var(--ink-3);
  font-size: 0.93rem;
}

/* ------------------------------------------------------------------ sections */

.section {
  width: var(--page);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 112px) 0 0;
}
.section:last-of-type {
  padding-bottom: clamp(56px, 8vw, 112px);
}
.section-head {
  max-width: 720px;
  margin-bottom: 28px;
}
.section-head p,
.split-text > p {
  margin-top: 14px;
  color: var(--ink-2);
  font-size: 1.05rem;
  max-width: 62ch;
}

.panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
figure.panel {
  padding: 12px 12px 8px;
}
figcaption {
  font-size: 0.93rem;
  font-weight: 500;
}
.panel figcaption {
  padding: 2px 4px 8px;
}
figcaption span {
  margin-left: 8px;
  color: var(--ink-3);
  font-weight: 400;
}
.pickable {
  cursor: crosshair;
  touch-action: none;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.toolbar.tight {
  margin: 18px 0 0;
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.segmented button {
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 0.93rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.segmented button:hover {
  color: var(--ink);
}
.segmented button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
}

.select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
  font-size: 0.93rem;
}
select {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.93rem;
}

.status,
.footnote {
  color: var(--ink-3);
  font-size: 0.93rem;
}
.footnote {
  margin-top: 14px;
  max-width: 60ch;
}

/* ------------------------------------------------------------------ range inputs */

input[type="range"] {
  --fill: 50%;
  width: 100%;
  height: 28px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--ink) var(--fill), var(--line) var(--fill));
}
input[type="range"]::-moz-range-track {
  height: 5px;
  border-radius: 3px;
  background: var(--line);
}
input[type="range"]::-moz-range-progress {
  height: 5px;
  border-radius: 3px;
  background: var(--ink);
}
input[type="range"]::-webkit-slider-thumb {
  width: 20px;
  height: 20px;
  margin-top: -7.5px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  -webkit-appearance: none;
  appearance: none;
  transition: transform 0.15s;
}
input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
}
input[type="range"]:active::-webkit-slider-thumb {
  transform: scale(1.2);
}

.slider-block {
  margin-top: 22px;
}
.slider-block label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--ink-2);
  font-size: 0.97rem;
}
.slider-block output {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.93rem;
}

/* ------------------------------------------------------------------ laboratory */

.case-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}
.case-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink-2);
  font: inherit;
  font-size: 0.93rem;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-chip:hover {
  border-color: var(--axis);
  color: var(--ink);
}
.case-chip:active {
  transform: scale(0.98);
}
.case-letter {
  display: grid;
  flex: none;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--chip) 16%, transparent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 600;
  box-shadow: inset 0 -3px 0 var(--chip);
}
.case-chip[aria-pressed="true"] {
  border-color: var(--chip);
  box-shadow: 0 0 0 1px var(--chip);
  color: var(--ink);
}
.case-note {
  min-height: 3.1em;
  margin: 16px 0 18px;
  max-width: 78ch;
  color: var(--ink-2);
}

.lab-grid {
  display: grid;
  grid-template-columns: 350px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.controls {
  padding: 16px 16px 14px;
}
.control-group {
  margin: 0 0 14px;
  padding: 0;
  border: 0;
}
.control-group legend {
  padding: 0;
  margin-bottom: 6px;
  color: var(--ink-3);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 8px;
  padding: 3px 0;
}
.control label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  font-size: 0.93rem;
}
.control .symbol {
  flex: none;
  min-width: 2.4em;
  font-weight: 600;
}
.control .symbol sub {
  font-size: 0.72em;
  font-weight: 500;
}
.control .name {
  overflow: hidden;
  color: var(--ink-2);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.control .field {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
}
.control input[type="number"] {
  width: 82px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.93rem;
  text-align: right;
  -moz-appearance: textfield;
  appearance: textfield;
}
.control input[type="number"]::-webkit-inner-spin-button {
  display: none;
}
.control .unit {
  width: 3.6em;
  color: var(--ink-3);
  font-size: 0.86rem;
}
.control input[type="range"] {
  grid-column: 1 / -1;
}
.transport {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 4px;
}
.transport .button:last-child {
  grid-column: 1 / -1;
}
.controls .status {
  min-height: 2.6em;
  margin-top: 10px;
}

.lab-views {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.lab-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}
.lab-row.top {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}
.lab-row canvas {
  height: 250px;
}
.lab-row.top canvas {
  height: 460px;
}

.readout {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.readout div {
  padding: 12px 14px;
}
.readout div + div {
  border-left: 1px solid var(--line);
}
dt {
  color: var(--ink-3);
  font-size: 0.86rem;
}
dd {
  margin: 0;
}
.readout dd {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ------------------------------------------------------------------ sensitivity */

.pair {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}
.pair canvas {
  height: 300px;
}
.tiles {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0;
  margin: 14px 0 0;
}
.tiles div {
  padding: 4px 24px 4px 0;
}
.tiles div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.tiles dd {
  margin-top: 4px;
  font-size: clamp(1.6rem, 2.6vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.tiles p {
  margin-top: 4px;
  color: var(--ink-3);
  font-size: 0.93rem;
}

/* ------------------------------------------------------------------ attractor */

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
}
.square canvas {
  aspect-ratio: 1;
}
#cloud {
  aspect-ratio: 1.15;
}

/* ------------------------------------------------------------------ bifurcation */

.chart-host {
  position: relative;
}
#bif-map {
  height: clamp(300px, 44vw, 500px);
}
#bif-lyap {
  height: 150px;
}
.tooltip {
  position: absolute;
  z-index: 5;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink-2);
  font-size: 0.93rem;
  line-height: 1.45;
  pointer-events: none;
  white-space: nowrap;
}
.tooltip b {
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ------------------------------------------------------------------ basins */

.basin-grid {
  display: grid;
  grid-template-columns: minmax(0, 640px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.basin-about {
  color: var(--ink-2);
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
  font-size: 0.93rem;
}
.legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.legend i {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--swatch);
}
.result {
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}
.result div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.result dt {
  font-size: 0.93rem;
}
.result dd {
  font-family: var(--font-mono);
  font-size: 0.93rem;
  text-align: right;
}

/* ------------------------------------------------------------------ precision */

.precision-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
#conv {
  height: 340px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}
caption {
  padding-bottom: 10px;
  font-weight: 500;
  text-align: left;
}
th,
td {
  padding: 9px 10px 9px 0;
  text-align: right;
  white-space: nowrap;
}
th:first-child,
td:first-child {
  text-align: left;
  white-space: normal;
}
thead th {
  border-bottom: 1px solid var(--axis);
  color: var(--ink-3);
  font-size: 0.86rem;
  font-weight: 500;
}
tbody tr + tr td {
  border-top: 1px solid var(--line);
}
tbody td:not(:first-child) {
  font-variant-numeric: tabular-nums;
}
td.pending {
  color: var(--ink-3);
}

/* ------------------------------------------------------------------ footer */

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  width: var(--page);
  margin: 0 auto;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.93rem;
}
.footer a {
  margin-left: 18px;
  color: var(--ink-2);
}
.footer p:last-child a:first-child {
  margin-left: 0;
}

/* ------------------------------------------------------------------ reveal */

@media (prefers-reduced-motion: no-preference) {
  .hero-text > * {
    animation: rise 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero-text > :nth-child(2) {
    animation-delay: 0.06s;
  }
  .hero-text > :nth-child(3) {
    animation-delay: 0.12s;
  }
  .hero-text > :nth-child(4) {
    animation-delay: 0.18s;
  }
  .hero-figure {
    animation: rise 1s 0.1s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ------------------------------------------------------------------ responsive */

@media (max-width: 1240px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
  .controls > [data-controls] {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }
  .case-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .transport {
    grid-template-columns: repeat(3, 1fr);
  }
  .transport .button:last-child {
    grid-column: auto;
  }
}

@media (max-width: 860px) {
  .nav nav {
    display: none;
  }
  .nav-actions {
    margin-left: auto;
  }
  .hero,
  .split,
  .basin-grid,
  .precision-grid,
  .pair,
  .lab-row,
  .lab-row.top {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: 0;
  }
  .readout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .readout div:nth-child(4) {
    border-left: 0;
  }
  .readout div:nth-child(n + 4) {
    border-top: 1px solid var(--line);
  }
  .tiles {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .tiles div + div {
    padding-left: 0;
    border-left: 0;
  }
  .check {
    overflow-x: auto;
  }
  /* A wrapped row of options cannot stay inside a pill: stack them in a rounded box instead. */
  .segmented {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    padding: 4px;
    border-radius: 16px;
  }
  .segmented button {
    min-height: 44px;
    padding: 8px 10px;
    border-radius: 12px;
    line-height: 1.25;
  }
  /* On a phone every toolbar item takes its own full-width row. */
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar .button {
    width: 100%;
    white-space: normal;
    padding: 10px 18px;
    line-height: 1.25;
    text-align: center;
  }
  .toolbar .select {
    display: flex;
    justify-content: space-between;
  }
  .segmented button {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 560px) {
  .nav {
    gap: 10px;
  }
  .brand span {
    display: none;
  }
  .back {
    padding-right: 10px;
    margin-right: 0;
  }
  .back-label {
    display: none;
  }
  .nav .button.ghost {
    padding: 0 10px;
    font-size: 0.93rem;
  }
  .controls > [data-controls] {
    grid-template-columns: 1fr;
  }
  .transport {
    grid-template-columns: 1fr 1fr;
  }
  .transport .button:last-child {
    grid-column: 1 / -1;
  }
  table {
    font-size: 0.84rem;
  }
  th,
  td {
    padding-right: 6px;
  }
  .case-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pair canvas {
    height: 240px;
  }
}

@media (max-width: 400px) {
  .nav {
    gap: 6px;
    padding: 0 10px;
  }
  .nav .button.ghost {
    padding: 0 8px;
    font-size: 0.78rem;
  }
}