:root {
  --bg: #ffffff;
  --ink: #000000;
  --soft: #d9d9d9;
  --hair: #ececec;
  --pale: #f7f7f7;
  --muted: #8a8a8a;
  --muted-readable: #5f5f5f;
  --acid: #bf0909;
  --on-acid: #ffffff;
  --slate: #5e7492;
  --on-slate: #ffffff;
  --cyan: #0e8aa0;
  --cyan-ice: #1fb6d1;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --page-shell-max: 1320px;
  --page-gutter: clamp(32px, 4.6vw, 64px);
  --grid-gap: clamp(18px, 1.8vw, 24px);
  --type-11: 11px;
  --type-12: 12px;
  --type-13: 13px;
  --type-14: 14px;
  --type-16: 16px;
  --type-18: 18px;
  --type-24: 24px;
  --type-32: 32px;
  --type-44: 44px;
  --tracking-ui: .14em;
  --tracking-heading: -.01em;
  --leading-ui: 1.45;
  --leading-heading: 1.25;
  --leading-card: 1.35;
  --leading-body: 1.6;
  --leading-small: 1.65;
  --pxu: 5px;
  --pxu2: 10px;
}

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

html {
  background: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: var(--type-14);
  line-height: var(--leading-body);
  font-feature-settings: "tnum";
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: clip;
}

h1, h2, h3, p, pre { margin: 0; }
button, input { font: inherit; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  clip-path: inset(100%);
  opacity: 0;
  pointer-events: none;
}

.skip-link:focus {
  clip-path: none;
  opacity: 1;
  pointer-events: auto;
}

.container {
  width: 100%;
  max-width: var(--page-shell-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter) clamp(72px, 7vw, 112px);
}

.header {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  row-gap: 24px;
  min-height: min(640px, 78vh);
  padding: 32px 0 clamp(72px, 9vw, 128px);
  border-top: 2px solid var(--ink);
  align-content: end;
}

.header .tag {
  grid-column: 1 / 5;
  align-self: start;
  justify-self: start;
  display: inline-block;
  padding: 4px 7px 3px;
  background: var(--acid);
  color: var(--on-acid);
  font-size: var(--type-11);
  font-weight: 600;
  line-height: var(--leading-ui);
  letter-spacing: var(--tracking-ui);
}

.header h1 {
  grid-column: 1 / 6;
  font-size: var(--type-44);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.025em;
  align-self: end;
}

.header h1 span { color: var(--acid); }

.header > p {
  grid-column: 6 / -1;
  align-self: end;
  color: #333333;
  font-size: var(--type-16);
  line-height: var(--leading-body);
  text-align: justify;
  text-align-last: start;
  hyphens: auto;
}

.hero-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}

.hero-stats > div {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.hero-stats > div:nth-child(1) { grid-column: 1 / 3; }
.hero-stats > div:nth-child(2) { grid-column: 3 / 5; }
.hero-stats > div:nth-child(3) { grid-column: 5 / 8; }

.hero-stats strong {
  font-size: var(--type-24);
  line-height: 1;
}

.hero-stats span {
  color: var(--muted-readable);
  font-size: var(--type-11);
  line-height: var(--leading-ui);
  letter-spacing: var(--tracking-ui);
}

main {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  row-gap: clamp(56px, 6vw, 88px);
  counter-reset: parameter;
}

.param {
  grid-column: span 4;
  min-width: 0;
  counter-increment: parameter;
}

.param-header {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  min-height: 58px;
  padding: 14px 0 12px;
  border-top: 1px solid var(--ink);
}

.param-header::before {
  content: counter(parameter, decimal-leading-zero);
  display: inline-block;
  padding: 4px 7px 3px;
  background: var(--acid);
  color: var(--on-acid);
  font-size: var(--type-11);
  font-weight: 600;
  line-height: var(--leading-ui);
  letter-spacing: var(--tracking-ui);
}

.param-icon {
  font-size: var(--type-16);
  line-height: 1;
}

.param-name {
  min-width: 0;
  font-size: var(--type-18);
  font-weight: 600;
  line-height: var(--leading-card);
  letter-spacing: var(--tracking-heading);
}

.param-hint {
  color: var(--muted-readable);
  font-size: var(--type-11);
  line-height: var(--leading-ui);
  letter-spacing: .08em;
  text-align: right;
}

.forks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--hair);
  border-left: 1px solid var(--hair);
}

.fork {
  min-width: 0;
  min-height: 114px;
  padding: 16px;
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: var(--bg);
}

.fork:nth-child(4n + 2),
.fork:nth-child(4n + 3) { background: var(--pale); }

.fork:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: auto;
}

.fork strong {
  display: block;
  margin-bottom: 8px;
  font-size: var(--type-14);
  font-weight: 600;
  line-height: var(--leading-card);
  overflow-wrap: anywhere;
}

.fork span {
  display: block;
  color: #444444;
  font-size: var(--type-13);
  line-height: var(--leading-small);
  overflow-wrap: anywhere;
}

.section-gaps,
.randomizer {
  grid-column: 1 / -1;
  min-width: 0;
}

.section-gaps {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  column-gap: var(--grid-gap);
  padding-top: clamp(52px, 6vw, 88px);
}

.section-title {
  grid-column: 1 / 5;
  font-size: var(--type-32);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.025em;
}

.section-sub {
  grid-column: 6 / -1;
  align-self: end;
  color: #444444;
  font-size: var(--type-14);
  line-height: var(--leading-small);
}

.gaps {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  margin-top: 32px;
  border-top: 1px solid var(--ink);
}

.gap-item {
  grid-column: span 4;
  padding: 18px 20px 20px 0;
  border-bottom: 1px solid var(--hair);
  color: #333333;
  font-size: var(--type-14);
  line-height: var(--leading-small);
}

.gap-item:nth-child(even) {
  padding-right: 0;
  padding-left: 20px;
  border-left: 1px solid var(--hair);
}

.gap-item:last-child {
  grid-column: 1 / -1;
  padding-left: 0;
  border-left: 0;
}

.gap-item strong {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--acid);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.randomizer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 3.8vw, 52px);
  border: 1px solid var(--ink);
  background: #101110;
  color: #f4f2ea;
}

.randomizer::before {
  content: "×  ·  +  ·  ×  +  ·  ·  +  ×";
  position: absolute;
  top: 22px;
  right: 28px;
  z-index: -1;
  max-width: 310px;
  color: var(--cyan-ice);
  font-size: var(--type-18);
  line-height: 2;
  letter-spacing: .35em;
  opacity: .28;
  animation: wild-signal 4.8s steps(6, end) infinite;
}

.randomizer h2 {
  max-width: 5em;
  margin-bottom: 8px;
  font-size: var(--type-32);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.025em;
}

.randomizer .sub {
  max-width: 680px;
  margin-bottom: 28px;
  color: #d1d1cc;
  font-size: var(--type-14);
  line-height: var(--leading-small);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  --button-fill: var(--ink);
  --button-ink: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 11px 20px 10px;
  border: 0;
  border-radius: 0;
  clip-path: polygon(0 var(--pxu2), var(--pxu) var(--pxu2), var(--pxu) var(--pxu), var(--pxu2) var(--pxu), var(--pxu2) 0, calc(100% - var(--pxu2)) 0, calc(100% - var(--pxu2)) var(--pxu), calc(100% - var(--pxu)) var(--pxu), calc(100% - var(--pxu)) var(--pxu2), 100% var(--pxu2), 100% calc(100% - var(--pxu2)), calc(100% - var(--pxu)) calc(100% - var(--pxu2)), calc(100% - var(--pxu)) calc(100% - var(--pxu)), calc(100% - var(--pxu2)) calc(100% - var(--pxu)), calc(100% - var(--pxu2)) 100%, var(--pxu2) 100%, var(--pxu2) calc(100% - var(--pxu)), var(--pxu) calc(100% - var(--pxu)), var(--pxu) calc(100% - var(--pxu2)), 0 calc(100% - var(--pxu2)));
  background: var(--button-fill);
  color: var(--button-ink);
  font-family: var(--mono);
  font-size: var(--type-13);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s steps(3, end), filter .18s steps(3, end), background .18s steps(3, end), color .18s steps(3, end);
}

.btn-primary {
  --button-fill: var(--bg);
  --button-ink: var(--ink);
}

.btn-secondary {
  --button-fill: #292b29;
  --button-ink: #ffffff;
}

.btn:hover,
.btn:focus-visible {
  transform: translate(-2px, -2px);
  filter: drop-shadow(4px 4px 0 var(--acid));
}

.btn:focus-visible {
  outline: 2px solid var(--cyan-ice);
  outline-offset: 3px;
}

.btn:active {
  transform: translate(0, 0);
  filter: none;
}

.rnd-body {
  --rnd-cols: 20px minmax(150px, 1.55fr) minmax(220px, 2.35fr) 18px 20px minmax(170px, 1.55fr);
  border-top: 1px solid #3b3d3b;
}

.rnd-result {
  min-width: 0;
}

.rnd-grid-head {
  display: grid;
  grid-template-columns: var(--rnd-cols);
  column-gap: 8px;
  min-height: 42px;
  align-items: end;
  border-bottom: 1px solid #3b3d3b;
}

.rnd-row {
  display: grid;
  grid-template-columns: var(--rnd-cols);
  align-items: baseline;
  column-gap: 8px;
  min-height: 52px;
  padding: 14px 0 13px;
  border-bottom: 1px solid #2d2f2d;
}

.rnd-row .label-icon {
  font-size: var(--type-13);
  line-height: var(--leading-ui);
  text-align: center;
}

.rnd-row .label {
  color: #b6b8b6;
  font-size: var(--type-12);
  line-height: var(--leading-ui);
  overflow-wrap: anywhere;
}

.rnd-row .value {
  color: #ffffff;
  font-size: var(--type-13);
  font-weight: 600;
  line-height: var(--leading-small);
  overflow-wrap: anywhere;
}

.rnd-row.locked {
  box-shadow: inset 3px 0 0 var(--acid);
  background: #211313;
}

.rnd-row.locked .label::after {
  content: " · lock";
  color: #ffb4b4;
}

.locks-title {
  grid-column: 4 / -1;
  padding-bottom: 10px;
  color: #d1d1cc;
  font-size: var(--type-11);
  line-height: var(--leading-ui);
  letter-spacing: .08em;
  white-space: nowrap;
}

.lock-checkbox {
  align-self: center;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--acid);
}

.lock-icon {
  font-size: var(--type-13);
  line-height: var(--leading-ui);
  text-align: center;
}

.lock-text {
  min-width: 0;
  color: #e1e1dd;
  font-size: var(--type-12);
  line-height: var(--leading-ui);
  cursor: pointer;
  overflow-wrap: anywhere;
}

.lock-text:hover {
  color: #ffffff;
}

.lock-checkbox:focus-visible {
  outline: 2px solid var(--cyan-ice);
  outline-offset: 2px;
}

.rnd-row.rnd-updated { animation: wild-flash .42s steps(4, end); }

.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;
}

@keyframes wild-flash {
  0% { background: var(--cyan); color: #ffffff; }
  45% { background: #1f2321; }
  100% { background: transparent; }
}

@keyframes wild-signal {
  0%, 100% { transform: translate(0, 0); opacity: .18; }
  50% { transform: translate(-14px, 6px); opacity: .42; }
}

@media (max-width: 900px) {
  .param { grid-column: 1 / -1; }
  .header > p { grid-column: 5 / -1; }
  .hero-stats > div:first-child { grid-column: 1 / 4; }
  .hero-stats > div:last-child { grid-column: 4 / 7; }
}

@media (max-width: 700px) {
  .header,
  main,
  .section-gaps {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .header {
    min-height: auto;
    padding-top: 24px;
    padding-bottom: 64px;
  }

  .header .tag,
  .header h1,
  .header > p,
  .hero-stats,
  .section-title,
  .section-sub,
  .gaps { grid-column: 1 / -1; }

  .header h1 {
    margin-top: 44px;
    font-size: var(--type-44);
  }

  .header > p {
    text-align: start;
    hyphens: none;
  }

  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats > div:first-child,
  .hero-stats > div:last-child { grid-column: auto; }
  main { row-gap: 64px; }
  .param { grid-column: 1; }
  .section-gaps { row-gap: 12px; }
  .gaps { display: block; }

  .gap-item,
  .gap-item:nth-child(even),
  .gap-item:last-child {
    padding: 16px 0 18px;
    border-left: 0;
  }

  .rnd-body { --rnd-cols: 20px minmax(118px, 1.35fr) minmax(180px, 2fr) 18px 20px minmax(135px, 1.35fr); }

  .rnd-row {
    grid-template-columns: 20px minmax(0, 1fr) 18px;
    column-gap: 8px;
    row-gap: 4px;
    padding-block: 12px;
  }

  .rnd-row .value {
    grid-column: 1 / 3;
    grid-row: 2;
  }

  .lock-checkbox { grid-column: 3; grid-row: 1; }
  .lock-icon,
  .lock-text { display: none; }

  .rnd-grid-head {
    display: block;
    min-height: 0;
    padding: 10px 0;
  }

  .locks-title { padding: 0; }

  .randomizer::before { display: none; }
}

@media (max-width: 640px) {
  :root {
    --page-gutter: 16px;
    --grid-gap: 14px;
  }

  .forks { grid-template-columns: 1fr; }

  .fork,
  .fork:last-child:nth-child(odd) {
    grid-column: 1;
    min-height: auto;
    background: var(--bg);
  }

  .fork:nth-child(even) { background: var(--pale); }
  .param-header { grid-template-columns: auto auto minmax(0, 1fr); }

  .param-hint {
    grid-column: 3;
    text-align: left;
    white-space: normal;
  }

  .randomizer {
    margin-inline: -16px;
    padding: 28px 16px 32px;
    border-right: 0;
    border-left: 0;
  }

  .randomizer h2 { font-size: var(--type-24); }
  .btn-row,
  .btn { width: 100%; }
}

@media (max-width: 359px) {
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats > div { padding-block: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .btn:hover,
  .btn:focus-visible,
  .btn:active { transform: none; }
}

/* ==========================================================================
   Group Badges & Tooltips
   ========================================================================== */

.fork {
  position: relative;
  overflow: visible;
}

.fork:has(.group-tooltip.is-visible),
.fork:hover {
  z-index: 20;
}

.fork-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.fork-top strong {
  margin-bottom: 0;
}

.group-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  background: var(--ink);
  color: var(--bg);
  font-size: var(--type-11);
  font-weight: 600;
  line-height: var(--leading-ui);
  letter-spacing: var(--tracking-ui);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}

.group-badge:hover,
.group-badge:focus-visible {
  background: var(--acid);
  transform: translateY(-1px);
  outline: none;
}

.group-badge-active {
  background: var(--acid);
}

.group-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 12px;
  right: 12px;
  z-index: 50;
  padding: 12px 14px;
  background: #111111;
  color: #ffffff;
  border: 1px solid var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: var(--type-12);
  line-height: var(--leading-small);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  max-height: min(42vh, 360px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.group-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.group-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 24px;
  border: 6px solid transparent;
  border-top-color: #111111;
}

.fork .group-tooltip span {
  color: #ffffff;
}

.fork .group-tooltip .tooltip-title {
  display: block;
  color: var(--soft);
  font-size: var(--type-11);
  text-transform: uppercase;
  letter-spacing: var(--tracking-ui);
  margin-bottom: 6px;
  border-bottom: 1px solid #333333;
  padding-bottom: 4px;
}

.tooltip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tooltip-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.fork .group-tooltip .tooltip-group-name {
  font-weight: 600;
  color: #ffffff;
}

.fork .group-tooltip .tooltip-group-author {
  font-size: var(--type-11);
  color: #aaaaaa;
}

.fork .group-tooltip .tooltip-group-note {
  font-size: var(--type-11);
  color: #88c0d0;
  font-style: italic;
}

@media (max-width: 700px) {
  body:has(.group-tooltip.is-visible)::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 15;
    background: rgba(0, 0, 0, .58);
  }

  .group-tooltip {
    position: fixed;
    inset: auto 16px 16px;
    z-index: 50;
    max-height: calc(100dvh - 32px);
    padding: 18px;
    border-color: #444444;
    box-shadow: 0 12px 40px rgba(0, 0, 0, .42);
    transform: translateY(12px);
  }

  .group-tooltip.is-visible {
    transform: translateY(0);
  }

  .group-tooltip::after {
    display: none;
  }

  .fork .group-tooltip .tooltip-title {
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .tooltip-list {
    gap: 12px;
  }

  .tooltip-item {
    gap: 4px;
  }
}