/* selah.hallelx2.com: opencode.ai's structure and type (IBM Plex Mono, a hairline-bordered
   column on a near-black ground), with Selah's own colours from its default theme. */

:root {
  --bg: hsl(0, 9%, 7%);
  --bg-weak: hsl(0, 6%, 10%);
  --bg-weak-hover: hsl(0, 6%, 15%);
  --bg-strong: hsl(0, 15%, 94%);
  --text: hsl(0, 4%, 71%);
  --text-weak: hsl(0, 2%, 49%);
  --text-weaker: hsl(0, 3%, 28%);
  --text-strong: hsl(0, 15%, 94%);
  --text-inverted: hsl(0, 9%, 7%);
  --border: hsl(0, 3%, 28%);
  --border-weak: hsl(0, 4%, 23%);
  /* Selah's opencode theme: primary and accent, the logo's gradient */
  --primary: #fab283;
  --accent: #9d7cd8;
  --font: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pad: 5rem;
  --vpad: 4rem;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: hsl(0, 20%, 99%);
    --bg-weak: hsl(0, 8%, 97%);
    --bg-weak-hover: hsl(0, 8%, 94%);
    --bg-strong: hsl(0, 5%, 12%);
    --text: hsl(0, 1%, 39%);
    --text-weak: hsl(0, 1%, 60%);
    --text-weaker: hsl(30, 2%, 81%);
    --text-strong: hsl(0, 5%, 12%);
    --text-inverted: hsl(0, 20%, 99%);
    --border: hsl(30, 2%, 81%);
    --border-weak: hsla(0, 100%, 3%, 0.12);
    --primary: #c4612a;
    --accent: #6d4fb3;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
}

a {
  color: inherit;
}

code {
  font-family: var(--font);
}

.frame {
  max-width: 1080px;
  margin: 0 auto;
  border-left: 1px solid var(--border-weak);
  border-right: 1px solid var(--border-weak);
  min-height: 100vh;
}

/* nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem var(--pad);
  border-bottom: 1px solid var(--border-weak);
}
.brand {
  display: flex;
  min-height: 44px;
  align-items: center;
}
/* one wordmark per colour scheme; the media query comes last so it wins */
.logo-dark {
  display: contents;
}
.logo-light {
  display: none;
}
@media (prefers-color-scheme: light) {
  .logo-dark {
    display: none;
  }
  .logo-light {
    display: contents;
  }
}
.brand svg {
  height: 27px;
  width: auto;
  display: block;
}
.nav nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.75rem;
}
.nav nav a {
  text-decoration: none;
  color: var(--text-strong);
  font-size: 14px;
  padding: 0.6rem 0;
}
.nav nav a:hover {
  color: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-strong);
  color: var(--text-inverted) !important;
  border-radius: 4px;
  padding: 0.45rem 0.9rem !important;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  min-height: 36px;
}
.button svg {
  width: 14px;
  height: 14px;
}
.button:hover {
  opacity: 0.9;
}

/* hero */
.hero {
  padding: var(--vpad) var(--pad);
}
h1 {
  color: var(--text-strong);
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.lede {
  max-width: 60ch;
  margin: 0 0 2rem;
}
.note {
  font-size: 13px;
  color: var(--text-weak);
  max-width: 70ch;
  margin: 1rem 0 0;
}

/* install */
.install {
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  background: var(--bg-weak);
  overflow: hidden;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.75rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border-weak);
}
.tabs button {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-weak);
  font: inherit;
  font-size: 14px;
  padding: 0.7rem 0 0.6rem;
  min-height: 44px;
  cursor: pointer;
}
.tabs button[aria-selected="true"] {
  color: var(--text-strong);
  border-bottom-color: var(--text-strong);
}
.tabs button:hover {
  color: var(--text-strong);
}
.tabs button:focus-visible,
.copy:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.panel {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.15rem 1rem;
}
.panel[hidden] {
  display: none;
}
.panel code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 14px;
}
.dim {
  color: var(--text-weak);
}
.strong {
  color: var(--text-strong);
}
.copy {
  appearance: none;
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  color: var(--text-weak);
  font: inherit;
  font-size: 12px;
  padding: 0.2rem 0.6rem;
  min-height: 32px;
  min-width: 56px;
  cursor: pointer;
  flex-shrink: 0;
}
.copy:hover {
  color: var(--text-strong);
  border-color: var(--border);
}
.copy[data-copied] {
  color: var(--primary);
  border-color: var(--primary);
}

/* the recording, framed like a terminal window */
.screen {
  border-top: 1px solid var(--border-weak);
  border-bottom: 1px solid var(--border-weak);
  background: #0a0a0a;
  padding: 2.5rem var(--pad) 1.5rem;
}
.window {
  border: 1px solid hsl(0, 3%, 22%);
  border-radius: 10px;
  overflow: hidden;
  background: #0a0a0a;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}
.bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 30px;
  padding: 0 12px;
  border-bottom: 1px solid hsl(0, 3%, 18%);
  background: hsl(0, 5%, 9%);
  font-size: 12px;
  color: hsl(0, 2%, 49%);
}
.bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: hsl(0, 3%, 28%);
}
.bar span {
  margin-left: auto;
  margin-right: auto;
  transform: translateX(-24px);
}
video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 840;
  background: #0a0a0a;
}
.caption {
  font-size: 12px;
  color: hsl(0, 2%, 49%);
  margin: 1rem 0 0;
  text-align: center;
}

/* sections */
.block {
  padding: var(--vpad) var(--pad);
  border-bottom: 1px solid var(--border-weak);
}
h2 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.block > p {
  margin: 0 0 1.5rem;
}
.points {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.85rem;
}
.points li {
  display: grid;
  grid-template-columns: 2.25rem auto 1fr;
  column-gap: 0.75rem;
  align-items: baseline;
}
.points li span {
  color: var(--text-weaker);
}
.points li b {
  color: var(--text-strong);
  font-weight: 500;
  white-space: nowrap;
}
.points li em {
  font-style: normal;
}
.indent {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  column-gap: 0.75rem;
  max-width: 78ch;
}
.indent > span:first-child {
  color: var(--text-weaker);
}
.button.light {
  margin-top: 0.25rem;
}

/* figures */
.figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
  color: var(--text-strong);
}
figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
figure svg {
  width: 100%;
  max-width: 220px;
  height: 140px;
}
figcaption {
  font-size: 13px;
  color: var(--text-weak);
  text-align: center;
}
figcaption span {
  color: var(--text-weaker);
}
figcaption b {
  color: var(--text-strong);
  font-weight: 500;
}

/* FAQ */
.faq details {
  border-top: 1px solid var(--border-weak);
}
.faq details:last-of-type {
  border-bottom: 1px solid var(--border-weak);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  color: var(--text-strong);
  padding: 0.85rem 0 0.85rem 1.75rem;
  position: relative;
  min-height: 44px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--text-weak);
}
.faq details[open] summary::before {
  content: "−";
}
.faq details p {
  margin: 0 0 1.1rem 1.75rem;
  max-width: 72ch;
}
.faq code {
  color: var(--text-strong);
  background: var(--bg-weak);
  padding: 0 0.3em;
  border-radius: 3px;
  overflow-wrap: anywhere;
}

/* footer */
.footer {
  padding: 2.5rem var(--pad) 3rem;
}
.footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-bottom: 1.25rem;
}
.footer .links a {
  color: var(--text-strong);
  text-decoration: none;
  font-size: 14px;
  padding: 0.6rem 0;
}
.footer .links a:hover {
  color: var(--primary);
}
.credits {
  font-size: 12px;
  color: var(--text-weak);
  margin: 0;
  max-width: 90ch;
}

/* tablets in portrait and phones: one column, smaller padding */
@media (max-width: 860px) {
  :root {
    --pad: 1.5rem;
    --vpad: 3rem;
  }
  .figures {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .screen {
    padding: 1.5rem 0.75rem 1rem;
  }
}
@media (max-width: 560px) {
  :root {
    --pad: 1rem;
    --vpad: 2.25rem;
  }
  body {
    font-size: 14px;
  }
  .nav {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
  .nav nav {
    gap: 0.25rem 1.1rem;
  }
  .points li {
    grid-template-columns: 2rem 1fr;
  }
  .points li b {
    grid-column: 2;
  }
  .points li em {
    grid-column: 2;
  }
  .indent {
    grid-template-columns: 2rem 1fr;
  }
  .panel {
    flex-direction: column;
  }
  .copy {
    align-self: flex-end;
  }
  .frame {
    border: 0;
  }
}

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

/* on touch screens, every target is at least 44px each way (WCAG 2.5.5); a mouse keeps the
   compact desktop sizes */
@media (pointer: coarse) {
  .nav nav a,
  .footer .links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
    justify-content: center;
    padding: 0.5rem 0.25rem;
  }
  .button,
  .copy {
    min-height: 44px;
  }
  .copy {
    min-width: 64px;
  }
  .tabs button {
    min-width: 44px;
  }
}

/* ===== the full site (W2): shared pieces ===================================================== */
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--bg-strong);
  color: var(--text-inverted);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
}
.nav nav a[aria-current="page"] {
  color: var(--primary);
}
main a:not(.button):not(.plate):not(.eyebrow):not(.fig-link) {
  color: var(--text-strong);
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
}
main a:not(.button):not(.plate):not(.eyebrow):not(.fig-link):hover {
  color: var(--primary);
  text-decoration-color: currentColor;
}
kbd {
  font-family: var(--font);
  font-size: max(12px, 0.85em);
  color: var(--text-strong);
  background: var(--bg-weak);
  border: 1px solid var(--border-weak);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.05em 0.45em;
  white-space: nowrap;
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin: 0 0 0.75rem;
}
h2.big {
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.6rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h3 {
  color: var(--text-strong);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}
.block > p {
  max-width: 72ch;
}
.caption.left {
  text-align: left;
  margin-top: 2rem;
}
.ghost {
  appearance: none;
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 4px;
  color: var(--text-weak);
  font: inherit;
  font-size: 13px;
  padding: 0.3rem 0.7rem;
  min-height: 34px;
  cursor: pointer;
}
.ghost:hover {
  color: var(--text-strong);
  border-color: var(--border);
}
.ghost:focus-visible,
.chip:focus-visible,
.key:focus-visible,
.keycap:focus-visible,
.seg button:focus-visible,
.term:focus-visible,
.plate:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.code {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border-weak);
  background: var(--bg-weak);
  border-radius: 6px;
  padding: 0.7rem 0.9rem;
  margin: 0 0 0.75rem;
}
.code code {
  flex: 1;
  min-width: 0;
  color: var(--text-strong);
  font-size: 14px;
  overflow-wrap: anywhere;
}

/* hero extras */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border-weak);
  border-radius: 999px;
  padding: 0.25rem 0.85rem 0.25rem 0.3rem;
  margin-bottom: 1.5rem;
  min-height: 32px;
}
.eyebrow span:first-child {
  background: var(--bg-strong);
  color: var(--text-inverted);
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  font-weight: 500;
}
.eyebrow:hover {
  border-color: var(--border);
  color: var(--text-strong);
}
.hero.slim {
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-weak);
}
.hero .note a {
  color: var(--text);
}

/* the numbers band */
.numbers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  border-bottom: 1px solid var(--border-weak);
}
.numbers div {
  padding: 1.6rem 1.25rem;
  border-right: 1px solid var(--border-weak);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.numbers div:last-child {
  border-right: 0;
}
.numbers b {
  color: var(--text-strong);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.numbers span {
  font-size: 12px;
  color: var(--text-weak);
}

/* ===== the tour ============================================================================== */
.tour {
  margin-top: 2rem;
}
.term {
  position: relative;
  container-type: inline-size;
  background: #0a0a0a;
  cursor: text;
  outline: none;
}
.term pre {
  margin: 0;
  padding: 0.6em 0.8em;
  /* JetBrains Mono's advance is 0.6em: the columns plus 1.6em of padding fill the width */
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: calc(100cqi / (var(--cols, 100) * 0.6 + 1.6));
  /* a terminal cell is the font's full height (JetBrains Mono: 1.32em), so block and box glyphs
     meet from row to row as they do in the terminal */
  line-height: 1.32;
  white-space: pre;
  overflow: hidden;
  min-height: calc(var(--rows, 30) * 1.32em + 1.2em);
  color: #eeeeee;
  font-variant-ligatures: none;
}
.term .ln {
  display: block;
  height: 1.32em;
}
.term .r {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  white-space: pre;
}
.term .b {
  font-weight: 700;
}
.term .i {
  font-style: italic;
}
.term-hint {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  margin: 0;
  font-size: 12px;
  color: hsl(0, 15%, 94%);
  background: hsla(0, 0%, 0%, 0.72);
  border: 1px solid hsl(0, 3%, 28%);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  pointer-events: none;
}
.term-hint[hidden] {
  display: none;
}
.tour .window {
  border-color: hsl(0, 3%, 22%);
}
.tour:has(.term:focus) .window {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}
.tour-controls {
  margin-top: 1rem;
}
.tour-caption {
  color: var(--text-strong);
  min-height: 3.3em;
  margin: 0 0 0.75rem;
  max-width: 80ch;
}
.tour-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
}
.tour-row .spacer {
  flex: 1;
}
.tour-press {
  color: var(--text-weak);
  font-size: 13px;
}
.tour-count {
  color: var(--text-weak);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.keycap {
  appearance: none;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-inverted);
  background: var(--primary);
  border: 0;
  border-bottom: 3px solid color-mix(in srgb, var(--primary) 60%, black);
  border-radius: 6px;
  min-width: 48px;
  min-height: 44px;
  padding: 0.3rem 0.9rem;
  cursor: pointer;
  transition: transform 80ms ease;
}
.keycap:active {
  transform: translateY(2px);
  border-bottom-width: 1px;
}
.keycap[hidden] {
  display: none;
}
.keycap.nudge {
  animation: nudge 360ms ease;
}
@keyframes nudge {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}
.tour-progress {
  height: 2px;
  background: var(--border-weak);
  margin-top: 1rem;
  border-radius: 2px;
  overflow: hidden;
}
.tour-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 240ms ease;
}

/* ===== feature stories and the bento ======================================================== */
.stories {
  display: grid;
  gap: 4.5rem;
  margin-top: 3rem;
}
.story {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 2.5rem;
  align-items: center;
}
.story.flip .story-text {
  order: 2;
}
.story .index {
  font-size: 12px;
  color: var(--text-weaker);
  margin: 0 0 0.5rem;
}
.story p {
  margin: 0 0 1rem;
}
.keys {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.clip-note {
  font-size: 12px;
  color: var(--text-weak);
}
.clip {
  aspect-ratio: 1440 / 840;
}
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 4.5rem;
}
.cell {
  border: 1px solid var(--border-weak);
  border-radius: 10px;
  padding: 0.75rem;
  background: var(--bg-weak);
}
.cell .window {
  box-shadow: none;
}
.cell-text {
  padding: 1rem 0.35rem 0.35rem;
}
.cell-text p {
  margin: 0 0 0.75rem;
  font-size: 14px;
}

/* ===== the honest streak ===================================================================== */
.rules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.rule {
  border: 1px solid var(--border-weak);
  border-radius: 8px;
  padding: 1.25rem;
}
.rule p {
  margin: 0;
  font-size: 14px;
}
.rule-art {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
  overflow: visible;
}
.rule-art text {
  fill: var(--text-weak);
  font-family: var(--font);
  font-size: 10px;
  text-anchor: middle;
}
.rule-art line {
  stroke: var(--border);
  stroke-width: 1;
}
.rule-art .tick {
  fill: var(--primary);
}
.rule-art .idle {
  fill: none;
  stroke: var(--text-weaker);
  stroke-dasharray: 3 3;
}
.rule-art .track {
  fill: var(--border-weak);
}
.rule-art .fill {
  fill: var(--primary);
  transform-box: fill-box;
  transform-origin: left;
  animation: fill 4.5s ease-in-out infinite;
}
.rule-art .mark {
  stroke: var(--accent);
  stroke-width: 2;
}
@keyframes fill {
  0% {
    transform: scaleX(0.05);
  }
  70%,
  100% {
    transform: scaleX(1);
  }
}
.rule-art.days rect.on {
  fill: var(--primary);
  opacity: 0.85;
}
.rule-art.days rect.off {
  fill: none;
  stroke: var(--border);
}

/* ===== themes ================================================================================ */
.themes {
  margin-top: 1.75rem;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.chip {
  appearance: none;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  background: none;
  border: 1px solid var(--border-weak);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  min-height: 34px;
  cursor: pointer;
}
.chip[aria-pressed="true"] {
  color: var(--text-inverted);
  background: var(--bg-strong);
  border-color: var(--bg-strong);
}
.chip:hover {
  border-color: var(--border);
}
.stage img {
  display: block;
  width: 100%;
  height: auto;
}
.stage img[hidden] {
  display: none;
}

/* ===== the keyboard map ====================================================================== */
.kb {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 1.75rem;
  align-items: start;
}
.kb-board {
  display: grid;
  gap: 6px;
  font-size: 13px;
}
.kb-row {
  display: flex;
  gap: 6px;
}
.key {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  max-height: 46px;
  border: 1px solid var(--border-weak);
  border-bottom-width: 2px;
  border-radius: 6px;
  color: var(--text-weaker);
  background: none;
  font: inherit;
  font-size: 13px;
  padding: 0;
  white-space: nowrap;
}
.key.k-esc,
.key.k-tab,
.key.k-ctrl {
  flex-grow: 1.5;
  aspect-ratio: auto;
}
.key.k-enter,
.key.k-shift {
  flex-grow: 2;
  aspect-ratio: auto;
}
.key.k-space {
  flex-grow: 6;
  aspect-ratio: auto;
}
.key.lit {
  color: var(--text-strong);
  border-color: var(--border);
  background: var(--bg-weak);
  cursor: pointer;
}
.key.lit:hover,
.key.on {
  color: var(--text-inverted);
  background: var(--primary);
  border-color: var(--primary);
}
.kb-out {
  border: 1px solid var(--border-weak);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  min-height: 10rem;
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.kb-line {
  display: grid;
  gap: 0.15rem 0.6rem;
  grid-template-columns: auto 1fr;
  font-size: 14px;
}
.kb-line .kb-group {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--text-weak);
  letter-spacing: 0.05em;
}
.kb-line kbd {
  justify-self: start;
  align-self: start;
}
.kb-idle {
  margin: 0;
  color: var(--text-weak);
}

/* ===== agents ================================================================================ */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  margin-top: 1rem;
}
.split p {
  margin: 0 0 1.25rem;
}
.tools {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
  font-size: 13px;
}
.tools li {
  display: grid;
  gap: 0.1rem;
  border-left: 2px solid var(--border-weak);
  padding-left: 0.8rem;
}
.tools code {
  color: var(--primary);
}
.fig-link {
  color: inherit;
  display: contents;
}

/* ===== the closing call ====================================================================== */
.cta {
  padding: calc(var(--vpad) * 1.2) var(--pad);
  border-bottom: 1px solid var(--border-weak);
  background:
    radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 55%),
    radial-gradient(120% 140% at 100% 100%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 55%),
    var(--bg-weak);
}
.cta h2 {
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
.cta p {
  margin: 0 0 1.5rem;
}
.cta .big-code {
  max-width: 640px;
  background: var(--bg);
}
.cta .small {
  font-size: 13px;
  color: var(--text-weak);
  margin: 0.75rem 0 0;
}

/* ===== footer columns ======================================================================== */
.footer .columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer h2 {
  font-size: 12px;
  color: var(--text-weak);
  font-weight: 500;
  margin: 0 0 0.5rem;
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer li a {
  display: inline-block;
  color: var(--text-strong);
  text-decoration: none;
  font-size: 14px;
  padding: 0.3rem 0;
}
.footer li a:hover {
  color: var(--primary);
}

/* ===== /keys ================================================================================= */
.keys-tables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem 3rem;
}
.keys-group table,
.prose table,
.builds {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.keys-group th,
.keys-group td,
.prose th,
.prose td,
.builds th,
.builds td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.75rem 0.55rem 0;
  border-bottom: 1px solid var(--border-weak);
}
.keys-group th {
  font-weight: 400;
  white-space: nowrap;
  width: 1%;
}
.or {
  color: var(--text-weak);
  font-size: 12px;
}

/* ===== /engravings =========================================================================== */
.gallery-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-top: 1.5rem;
}
.seg {
  display: inline-flex;
  flex-wrap: wrap;
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  overflow: hidden;
}
.seg button {
  appearance: none;
  font: inherit;
  font-size: 13px;
  background: none;
  color: var(--text);
  border: 0;
  border-right: 1px solid var(--border-weak);
  padding: 0.4rem 0.8rem;
  min-height: 38px;
  cursor: pointer;
}
.seg button:last-child {
  border-right: 0;
}
.seg button[aria-pressed="true"] {
  background: var(--bg-strong);
  color: var(--text-inverted);
}
.search {
  flex: 1 1 220px;
}
.search input {
  width: 100%;
  font: inherit;
  font-size: 14px;
  color: var(--text-strong);
  background: var(--bg-weak);
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  min-height: 40px;
}
.search input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.count {
  font-size: 13px;
  color: var(--text-weak);
  min-height: 1.5em;
  margin: 0.75rem 0 0;
}
.gallery {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem 1.25rem;
}
.gallery li[hidden] {
  display: none;
}
.plate {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
}
.plate img {
  width: 100%;
  height: auto;
  aspect-ratio: 360 / 450;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border-weak);
  background: var(--bg-weak);
  filter: grayscale(0.15);
  transition:
    filter 200ms ease,
    transform 200ms ease;
}
.plate:hover img {
  filter: none;
  transform: translateY(-2px);
}
.plate-meta {
  display: grid;
  gap: 0.1rem;
  font-size: 13px;
}
.plate-meta b {
  color: var(--text-strong);
  font-weight: 500;
  line-height: 1.35;
}
.plate-meta span:last-child {
  color: var(--text-weak);
  font-size: 12px;
}
.plate-no {
  color: var(--text-weak);
  font-size: 12px;
}
.lightbox {
  width: min(1100px, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}
.lightbox[open] {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
}
.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.78);
}
.lb-stage {
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-height: calc(100dvh - 2rem);
  cursor: zoom-in;
  touch-action: none;
}
.lb-stage.zoomed {
  cursor: grab;
}
.lb-stage img {
  max-width: 100%;
  max-height: calc(100dvh - 2rem);
  width: auto;
  height: auto;
  transition: transform 220ms ease;
  user-select: none;
  -webkit-user-drag: none;
}
.lb-stage.zoomed img {
  transition: none;
}
.lb-side {
  padding: 1.5rem;
  overflow-y: auto;
  max-height: calc(100dvh - 2rem);
}
.lb-side h2 {
  font-size: 18px;
  margin: 0.25rem 0 0.25rem;
}
.lb-ref {
  color: var(--primary);
  margin: 0 0 1rem;
}
.lb-caption {
  font-size: 14px;
  margin: 0 0 1rem;
}
.lb-hint {
  font-size: 12px;
  color: var(--text-weak);
}
.lb-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ===== /download ============================================================================= */
.os-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.os-card {
  border: 1px solid var(--border-weak);
  border-radius: 8px;
  padding: 1.25rem;
}
.os-card.yours {
  border-color: var(--primary);
}
.os-card p {
  margin: 0;
  font-size: 13px;
}
.table-wrap {
  overflow-x: auto;
}
.builds .hash {
  font-size: 12px;
  color: var(--text-weak);
  overflow-wrap: anywhere;
}
.builds tr.yours td:first-child {
  color: var(--primary);
}

/* ===== /changelog and the docs ============================================================== */
.release-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}
.release-head a {
  text-decoration: none;
}
.release-head time {
  font-size: 13px;
  color: var(--text-weak);
}
.doc {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.toc {
  position: sticky;
  top: 1.5rem;
  font-size: 13px;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
}
.toc p {
  color: var(--text-weak);
  margin: 0 0 0.5rem;
}
.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.15rem;
}
.toc a {
  display: block;
  padding: 0.2rem 0;
  text-decoration: none;
}
.prose {
  max-width: 76ch;
}
.prose h2 {
  font-size: 18px;
  margin: 2.75rem 0 0.75rem;
  scroll-margin-top: 1rem;
}
.prose h3 {
  margin: 2rem 0 0.5rem;
  scroll-margin-top: 1rem;
}
.prose > :first-child {
  margin-top: 0;
}
.prose h2 a,
.prose h3 a {
  text-decoration: none;
  color: inherit !important;
}
.prose p,
.prose ul,
.prose ol {
  margin: 0 0 1rem;
}
.prose li {
  margin-bottom: 0.3rem;
}
.prose code {
  color: var(--text-strong);
  background: var(--bg-weak);
  padding: 0 0.3em;
  border-radius: 3px;
  overflow-wrap: anywhere;
}
.prose pre {
  background: var(--bg-weak);
  border: 1px solid var(--border-weak);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  margin: 0 0 1.25rem;
}
.prose pre code {
  background: none;
  padding: 0;
  overflow-wrap: normal;
  font-size: 13px;
}
.prose img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-weak);
  margin: 0.5rem 0 1.5rem;
}
.prose table {
  margin: 0 0 1.5rem;
  display: block;
  overflow-x: auto;
}
.prose th {
  color: var(--text-strong);
  font-weight: 500;
}
.notfound {
  min-height: 50vh;
  border-bottom: 0;
}
.notfound .button {
  margin-right: 0.5rem;
}

/* ===== smaller screens ======================================================================= */
@media (max-width: 960px) {
  .story,
  .story.flip {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }
  .story.flip .story-text {
    order: 0;
  }
  .rules {
    grid-template-columns: minmax(0, 1fr);
  }
  .kb,
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
  .doc {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
  .toc {
    position: static;
    max-height: none;
    border: 1px solid var(--border-weak);
    border-radius: 8px;
    padding: 1rem;
  }
  .toc ol {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
  .lightbox[open] {
    grid-template-columns: minmax(0, 1fr);
    overflow-y: auto;
  }
  .lb-stage,
  .lb-stage img {
    max-height: 62dvh;
  }
  .lb-side {
    max-height: none;
  }
}
@media (max-width: 720px) {
  .bento,
  .os-cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .footer .columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .numbers div:nth-child(2n) {
    border-right: 0;
  }
  .numbers div {
    border-bottom: 1px solid var(--border-weak);
  }
  .kb-board {
    font-size: 12px;
    gap: 4px;
  }
  .kb-row {
    gap: 3px;
  }
  .key {
    font-size: 12px;
    border-radius: 4px;
    aspect-ratio: auto;
    min-height: 36px;
  }
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1.25rem 0.9rem;
  }
}
@media (max-width: 720px) {
  /* the builds table becomes one labelled card per build */
  .builds thead {
    display: none;
  }
  .builds tr {
    display: block;
    border: 1px solid var(--border-weak);
    border-radius: 8px;
    padding: 0.5rem 0.9rem;
    margin-bottom: 0.9rem;
  }
  .builds td {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.75rem;
    border: 0;
    padding: 0.3rem 0;
  }
  .builds td::before {
    content: attr(data-label);
    color: var(--text-weak);
    font-size: 12px;
  }
}
@media (pointer: coarse) {
  .eyebrow {
    min-height: 44px;
  }
}
@media (max-width: 480px) {
  /* a phone has no room for a whole keyboard: the keys that do something, as buttons to tap */
  .kb-board {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .kb-row {
    display: contents;
  }
  .kb-board span.key {
    display: none;
  }
  .kb-board .key.lit {
    flex: 0 0 auto;
    min-width: 44px;
    min-height: 44px;
    max-height: none;
    aspect-ratio: auto;
    padding: 0 0.7rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .rule-art .fill {
    animation: none;
  }
  .keycap.nudge {
    animation: none;
  }
  .tour-progress i,
  .plate img,
  .lb-stage img {
    transition: none;
  }
}
@media (pointer: coarse) {
  .ghost,
  .chip,
  .seg button,
  .keycap {
    min-height: 44px;
  }
  .footer li a,
  .toc a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    min-width: 44px;
  }
  .key.lit {
    min-height: 40px;
  }
  .builds a,
  .release-head a,
  figcaption a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}
.release-head .pre {
  font-size: 12px;
  font-weight: 400;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0 0.5rem;
  vertical-align: middle;
}