/* Ordable's site. Colors are tokens, redefined for dark mode; the code,
   playground and dev mode styles follow Chromarite's site. */

:root {
  --bg: #fafbfb;
  --surface: #ffffff;
  --text: #1a1f24;
  --muted: #56606b;
  --border: #dce1e5;
  --accent: #0b7285;
  --accent-2: #5f3dc4;
  --code-bg: #f1f4f5;
  --keyword: #8a2be2;
  --string: #0f7a4a;
  --number: #b0461a;
  --comment: #6c7682;
  --type: #1d5fa8;
  --heading: var(--text);
  /* Rows plain sorting misplaces, and rows Intl.Collator ties. */
  --bad: #c2410c;
  --bad-bg: #fff1e8;
  --tie: #7048e8;
  --tie-bg: #f3efff;
  --good: #0b7a55;
  --digits: #0b7285;
  color-scheme: light dark;
}

/* Layout rules like `display: flex` would otherwise show hidden elements. */
[hidden] {
  display: none !important;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111518;
    --surface: #181d21;
    --text: #e6ebee;
    --muted: #9eaab4;
    --border: #2d353c;
    --accent: #5ed3e6;
    --accent-2: #b39dfa;
    --code-bg: #1c2227;
    --keyword: #c9a0ff;
    --string: #7fd4a4;
    --number: #f0a274;
    --comment: #8b97a2;
    --type: #8cc4ff;
    --bad: #ff9d6b;
    --bad-bg: #3a2218;
    --tie: #b9a4ff;
    --tie-bg: #2a2342;
    --good: #6fdcae;
    --digits: #5ed3e6;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
}

a {
  color: var(--accent);
}

code,
pre,
textarea {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

code {
  font-size: 0.92em;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--heading);
}

h2 {
  margin-top: 3rem;
}

/* The hero: the name and lead beside a list that sorts itself. */
.hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background-color: var(--surface);
  /* A strip of the two accents along the top. */
  background-image: linear-gradient(90deg, var(--accent), var(--accent-2));
  background-size: 100% 6px;
  background-repeat: no-repeat;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 17rem);
  gap: 2rem 3rem;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.6rem;
}

.hero h1 {
  margin: 0;
  font-size: 3rem;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 40rem;
  font-size: 1.25rem;
  color: var(--muted);
}

.lead code {
  color: var(--text);
}

.hero nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.hero-demo {
  margin: 0;
  padding: 0.75rem 0.85rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.06);
}

.hero-demo figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

#hero-list.smart li {
  border-color: color-mix(in oklab, var(--accent) 45%, var(--border));
}

.replay {
  width: 1.7rem;
  height: 1.7rem;
  padding: 0;
  font: inherit;
  font-size: 1rem;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
}

.replay:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Lists of rows, in the hero and the sort-off. Digits stand out. */
ol.rows {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

ol.rows li {
  position: relative;
  padding: 0.25rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow-wrap: anywhere;
  transition: background-color 0.3s, border-color 0.3s;
}

ol.rows b {
  font-weight: 700;
  color: var(--digits);
}

/* The sort-off: a band like the hero's, with chips, controls and three
   columns. */
.sortoff {
  padding: 1rem 0 2.5rem;
  background: color-mix(in oklab, var(--accent) 5%, var(--bg));
  border-bottom: 1px solid var(--border);
}

.sortoff h2 {
  margin-top: 1.5rem;
}

.intro {
  max-width: 46rem;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chips button,
.pill,
.switch {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.8rem;
  cursor: pointer;
}

.chips button:hover,
.pill:hover,
.switch:hover {
  border-color: var(--accent);
}

.chips button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.list-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.6rem;
  margin-top: 1rem;
}

.list-row .input-line {
  margin: 0;
  flex: 1 1 18rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 1rem 0 0.5rem;
}

.options {
  display: contents;
}

.options-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.switches {
  display: contents;
}

.segmented {
  display: inline-flex;
}

.segmented button {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.2rem 0.7rem;
  margin-left: -1px;
  cursor: pointer;
}

.segmented button:first-child {
  margin-left: 0;
  border-radius: 999px 0 0 999px;
}

.segmented button:last-child {
  border-radius: 0 999px 999px 0;
}

.segmented button:hover {
  position: relative;
  border-color: var(--accent);
}

.segmented button[aria-pressed="true"] {
  position: relative;
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.switch:disabled {
  opacity: 0.5;
  cursor: default;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.3rem;
}

.knob {
  position: relative;
  width: 2.1rem;
  height: 1.2rem;
  border-radius: 999px;
  background: var(--border);
  transition: background-color 0.2s;
}

.knob::after {
  content: "";
  position: absolute;
  top: 0.15rem;
  left: 0.15rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.3);
  transition: transform 0.2s;
}

.switch[aria-checked="true"] .knob {
  background: var(--accent);
}

.switch[aria-checked="true"] .knob::after {
  transform: translateX(0.9rem);
}

.shuffle:disabled {
  cursor: progress;
  opacity: 0.6;
}

.edit-box {
  display: grid;
  gap: 0.3rem;
  max-width: 28rem;
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.edit-box textarea {
  font-size: 0.9rem;
  padding: 0.5rem 0.7rem;
  color: var(--text);
  background: var(--surface);
  border: 2px solid color-mix(in oklab, var(--accent) 55%, var(--border));
  border-radius: 8px;
  resize: vertical;
}

.input-line {
  margin: 0.5rem 0 1rem;
  font-size: 0.85rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

#input-order {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.input-label {
  font-weight: 600;
}

.columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.col {
  padding: 0.75rem;
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.col.ordable {
  border: 2px solid var(--accent);
  box-shadow: 0 8px 28px color-mix(in oklab, var(--accent) 18%, transparent);
}

.col-head {
  min-height: 4.6rem;
  margin-bottom: 0.6rem;
}

.col h3 {
  margin: 0;
  font-size: 1.05rem;
}

.col.ordable h3 {
  color: var(--accent);
}

.col-sub,
.col-stat {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  overflow-wrap: break-word;
}

.col-stat {
  font-weight: 600;
}

.col-stat.bad {
  color: var(--bad);
}

.col-stat.warn {
  color: var(--tie);
}

#ordable-stat {
  color: var(--good);
}

/* Ordable's rows are buttons, for the keys panel. */
#rows-ordable li {
  padding: 0;
}

#rows-ordable button {
  display: block;
  width: 100%;
  padding: 0.25rem 0.6rem;
  font: inherit;
  text-align: left;
  color: inherit;
  background: none;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
}

#rows-ordable li:hover {
  border-color: var(--accent);
}

#rows-ordable li.chosen {
  background: color-mix(in oklab, var(--accent) 14%, var(--surface));
  border-color: var(--accent);
}

ol.rows li.off {
  background: var(--bad-bg);
  border-color: color-mix(in oklab, var(--bad) 55%, var(--border));
  box-shadow: inset 3px 0 0 var(--bad);
}

ol.rows li.tie {
  background: var(--tie-bg);
  border-color: color-mix(in oklab, var(--tie) 50%, var(--border));
  padding-right: 1.6rem;
}

ol.rows li.tie::after {
  content: "=";
  position: absolute;
  top: 50%;
  right: 0.5rem;
  transform: translateY(-50%);
  font-weight: 700;
  color: var(--tie);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0.5rem;
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.mark-off,
.mark-tie {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 4px;
}

.mark-off {
  background: var(--bad-bg);
  border: 1px solid var(--bad);
  box-shadow: inset 3px 0 0 var(--bad);
}

.mark-tie {
  margin-left: 0.8rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tie);
  background: var(--tie-bg);
  border: 1px solid var(--tie);
}

.note {
  min-height: 1.6em;
  max-width: 48rem;
  color: var(--muted);
}

/* Smart keys for the chosen row. */
.keys {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.keys h3 {
  margin: 0;
  font-size: 1.05rem;
}

.keys-intro,
.keys-db {
  margin: 0.35rem 0 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.keys-db {
  margin-bottom: 0;
}

.key-pair {
  display: grid;
  grid-template-columns: minmax(0, max-content) minmax(0, 1fr);
  gap: 0.4rem 1rem;
  margin: 0;
}

.key-pair dt {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.key-pair dd {
  margin: 0;
}

.key {
  display: block;
  padding: 0.2rem 0.5rem;
  font-size: 0.82rem;
  background: var(--code-bg);
  border-radius: 6px;
  overflow-wrap: anywhere;
}

/* Where two keys first differ, which decides their order. */
.differ {
  padding: 0 0.15em;
  border-radius: 4px;
  color: var(--text);
  background: color-mix(in oklab, var(--accent) 28%, transparent);
  font-weight: 700;
}

.sep {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 700;
  color: var(--accent-2);
}

.checks {
  display: grid;
  gap: 0.2rem;
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--good);
}

.checks span {
  overflow-wrap: anywhere;
}

/* Wider screens show all three columns, so there's nothing to choose. */
.compare-with {
  display: none;
}

/* Phones: the hero stacks, and Ordable's column sits beside one other,
   chosen above the columns. */
@media (max-width: 720px) {
  .compare-with {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin: 0 0 0.6rem;
    color: var(--muted);
    font-size: 0.9rem;
  }

  .compare-with button[aria-pressed="true"] {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
  }

  .columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .columns[data-compare="plain"] #col-intl,
  .columns[data-compare="intl"] #col-plain {
    display: none;
  }

  #col-ordable {
    order: 1;
  }

  .hero {
    padding-top: 2rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-demo {
    max-width: 22rem;
  }

  .columns {
    gap: 0.4rem;
  }

  .col {
    padding: 0.45rem;
  }

  .col-head {
    min-height: 5.6rem;
  }

  .col h3 {
    font-size: 0.9rem;
  }

  ol.rows {
    font-size: 0.72rem;
  }

  ol.rows li,
  #rows-ordable button {
    padding: 0.2rem 0.35rem;
  }

  ol.rows li.tie {
    padding-right: 1.1rem;
  }

  ol.rows li.tie::after {
    right: 0.3rem;
  }

  .key-pair {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  ol.rows li,
  .knob,
  .knob::after {
    transition: none;
  }
}

.tabs button {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  cursor: pointer;
}

.tabs button:hover {
  border-color: var(--accent);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tabs button[aria-selected="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.run {
  color: var(--muted);
  margin: 0.75rem 0 0.5rem;
}

pre.source {
  margin-top: 0;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 0 8px 8px 8px;
  padding: 1rem;
  overflow: auto;
  max-height: 36rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

.tok-keyword {
  color: var(--keyword);
}

.tok-string {
  color: var(--string);
}

.tok-number {
  color: var(--number);
}

.tok-type {
  color: var(--type);
}

.tok-comment {
  color: var(--comment);
  font-style: italic;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* The editor: highlighted code drawn behind a transparent textarea. Both
   need the same font, size, padding and wrapping to line up. */
/* Editable code looks like an input: the brighter surface and an accent
   border. Read-only code keeps the tinted background and a thin border. */
.editor {
  position: relative;
  background: var(--surface);
  border: 2px solid color-mix(in oklab, var(--accent) 55%, var(--border));
  border-radius: 0 8px 8px 8px;
}

.code-label {
  display: inline-block;
  padding: 0.1rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.code-label.editable {
  color: var(--bg);
  background: color-mix(in oklab, var(--accent) 55%, var(--border));
  border: 0;
}

.editor pre,
.editor textarea {
  margin: 0;
  padding: 0.75rem 1rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  letter-spacing: normal;
  word-spacing: normal;
  tab-size: 2;
  white-space: pre;
  border: 0;
  /* Phones may enlarge text, and not always in both layers. */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Not the smaller size other code gets, or the layers drift apart. */
.editor pre code {
  font: inherit;
}

.editor pre {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.editor textarea {
  position: relative;
  display: block;
  width: 100%;
  min-height: 8rem;
  color: transparent;
  caret-color: var(--text);
  background: transparent;
  resize: vertical;
  overflow: auto;
}

.editor textarea::selection {
  color: transparent;
  background: color-mix(in oklab, var(--accent) 30%, transparent);
}

.editor textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-radius: 8px;
}

.more {
  margin: 1rem 0;
  padding: 0.6rem 1rem;
  font-weight: 600;
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  background: color-mix(in oklab, var(--accent) 12%, var(--bg));
}

.more a {
  text-decoration: none;
}

.more a:hover {
  text-decoration: underline;
}

button.primary {
  font: inherit;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 0.4rem 1.2rem;
  cursor: pointer;
}

pre.output {
  min-height: 3rem;
  margin: 0;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  white-space: pre-wrap;
  /* Logged lists are long words. */
  overflow-wrap: anywhere;
}

pre.output .error {
  color: var(--bad);
}

#tour-run:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

#tour-run-note {
  color: var(--muted);
}

.tour-run {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

#tour-output {
  max-height: 24rem;
  overflow: auto;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Dev mode: a switch, badges over the parts of the page with code behind
   them, and a card per badge (devmode.js). */
.dev-toggle {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 1rem 0.5rem 0.55rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: color-mix(in oklab, var(--surface) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 6px 24px rgb(0 0 0 / 0.12);
  cursor: pointer;
}

.dev-toggle:hover {
  border-color: var(--accent);
}

.dev-icon {
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 14%, transparent);
  transition: color 0.2s, background 0.2s;
}

.dev-toggle[aria-pressed="true"] .dev-icon {
  color: var(--bg);
  background: var(--accent);
}

.dev-layer {
  position: absolute;
  top: 0;
  left: 0;
  /* Below an open card, so no badge shows inside it. */
  z-index: 24;
}

.dev-badge {
  position: absolute;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--bg);
  background: var(--accent);
  border: 2px solid var(--bg);
  border-radius: 50%;
  box-shadow: 0 2px 10px color-mix(in oklab, var(--accent) 45%, transparent);
  cursor: pointer;
  animation: dev-pop 0.35s cubic-bezier(0.2, 1.4, 0.4, 1) backwards;
  transition: transform 0.15s;
}

.dev-badge:nth-child(2) { animation-delay: 30ms; }
.dev-badge:nth-child(3) { animation-delay: 60ms; }
.dev-badge:nth-child(4) { animation-delay: 90ms; }
.dev-badge:nth-child(5) { animation-delay: 120ms; }
.dev-badge:nth-child(6) { animation-delay: 150ms; }
.dev-badge:nth-child(7) { animation-delay: 180ms; }
.dev-badge:nth-child(8) { animation-delay: 210ms; }
.dev-badge:nth-child(9) { animation-delay: 240ms; }

.dev-badge:hover,
.dev-badge[aria-expanded="true"] {
  transform: scale(1.15);
}

.dev-badge:focus-visible,
.dev-toggle:focus-visible,
.dev-card button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@keyframes dev-pop {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
}

.dev-card {
  position: absolute;
  z-index: 25;
  width: min(32rem, calc(100vw - 2rem));
  padding: 1rem 1.1rem 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgb(0 0 0 / 0.18), 0 2px 8px rgb(0 0 0 / 0.08);
  animation: dev-rise 0.18s ease-out backwards;
}

.dev-card:focus {
  outline: none;
}

@keyframes dev-rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.dev-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.dev-card h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--heading);
}

.dev-close {
  margin: -0.35rem -0.4rem 0 0;
  width: 2rem;
  height: 2rem;
  font: inherit;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.dev-close:hover {
  color: var(--text);
  background: var(--code-bg);
}

.dev-about {
  margin: 0.35rem 0 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.dev-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.dev-languages button {
  padding: 0.15rem 0.6rem;
  font: inherit;
  font-size: 0.78rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
}

.dev-languages button:hover {
  border-color: var(--accent);
}

.dev-languages button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.dev-code {
  margin: 0;
  padding: 0.75rem 0.85rem;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.55;
  background: var(--code-bg);
  border-radius: 8px;
}

.dev-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.dev-tour {
  padding: 0;
  font: inherit;
  color: var(--accent);
  background: none;
  border: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

/* Phones: the switch shrinks to its icon, the page leaves room to scroll
   anything clear of it, and the card is a sheet along the bottom, above
   the switch. */
@media (max-width: 640px) {
  .dev-toggle {
    padding: 0.35rem;
  }

  .dev-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  body {
    padding-bottom: 4rem;
  }

  .dev-card {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(4.25rem + env(safe-area-inset-bottom, 0px));
    width: auto;
    max-height: 60vh;
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dev-badge,
  .dev-card {
    animation: none;
  }
}

.dev-about code {
  font-size: 0.85em;
  color: var(--text);
  padding: 0.05em 0.3em;
  background: var(--code-bg);
  border-radius: 4px;
}