:root {
  --wall-gap: 16px;
  --wall-edge: 24px;
  --wall-bar: 64px;
  --wall-columns: 5;
  --wall-row: 232px;
  --wall-width: 100%;
}

* {
  box-sizing: border-box;
}

/* Keeps the page to ink and orange, focus rings included. */
:root[data-theme] {
  --fd-focus: var(--fd-orange);
}

::selection {
  background-color: var(--fd-orange);
  color: var(--fd-on-solid);
}

html {
  background-color: var(--fd-paper);
  scrollbar-color: var(--fd-edge) transparent;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100dvh;
  margin: 0;
  padding: var(--wall-bar) var(--wall-edge);
  color: var(--fd-ink);
  font-family: var(--fd-font-sans);
  font-size: 14px;
  line-height: 20px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.quiet {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* The moving background. It shows through the gaps and the margins. */
.ground {
  position: fixed;
  inset: 0;
  z-index: -1;
  color: color-mix(in srgb, var(--fd-ink) 46%, transparent);
}

.wipe {
  position: fixed;
  inset: 0;
  z-index: 10;
  overflow: hidden;
  pointer-events: none;
}

.wipe > canvas {
  display: block;
  image-rendering: pixelated;
}

.wall {
  position: relative;
  flex: none;
  width: var(--wall-width);
  max-width: 100%;
  margin-inline: auto;
}

/* The tools sit on the wall's top right corner, so they don't push it off center. */
.bar {
  position: absolute;
  right: 0;
  bottom: 100%;
  margin-bottom: var(--wall-gap);
}

.bar-tools {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 8px;
}

.fd-button svg,
.theme svg {
  flex: none;
  width: 16px;
  height: 16px;
}

/* A dither reads ink from light parts on dark paper, so each theme has its own logo. */
.logo {
  flex: none;
  width: 22px;
  height: 22px;
}

:root[data-theme='dark'] .logo-light,
:root[data-theme='light'] .logo-dark {
  display: none;
}

.theme {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-inline: 6px 2px;
  color: var(--fd-ink-soft);
  cursor: pointer;
}

.board {
  display: grid;
  grid-template-columns: repeat(var(--wall-columns), minmax(0, 1fr));
  grid-auto-rows: var(--wall-row);
  gap: var(--wall-gap);
}

/* Elements fill their tile, so no size is promised that the deal can't keep. */
.tile {
  display: flex;
  flex-direction: column;
  --fd-dissolve-paper: var(--fd-surface-1);
  position: relative;
  justify-content: center;
  gap: 14px;
  min-width: 0;
  min-height: 0;
  padding: 20px;
  overflow: hidden;
}

/* The tallest in a 1x1, on the shortest cells a window allows. */
.tile[data-tile='form'] {
  gap: 10px;
  padding-block: 18px;
}

.tile[data-tile='calendar'] {
  padding-block: 12px;
}

/* In the corner of whatever it replays, on a tile or a docs example. */
.replay {
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--fd-ink-soft);
}

.replay svg {
  width: 14px;
  height: 14px;
}

.tile[data-bare] {
  padding: 0;
  place-items: center;
}

.tile[data-bare] > * {
  flex: 1;
  width: 100%;
  min-height: 0;
}

.tile fd-dither-gradient {
  background-color: transparent;
}

/* A picture keeps its proportions in any tile. */
.tile[data-tile='image'] {
  container-type: size;
  align-items: center;
}

.tile[data-tile='image'] > fd-dither-image {
  flex: none;
  width: min(100cqw, 100cqh);
  height: min(100cqw, 100cqh);
}

.tile fd-world {
  display: block;
  width: 100%;
  height: 100%;
}

.tile fd-compare {
  display: block;
  height: 100%;
  aspect-ratio: auto;
}

.tile fd-compare > fd-field {
  width: 100%;
  height: 100%;
}

/* Only the page's ink and orange in a chart, whichever series it has. */
.tile fd-chart {
  --fd-blue: var(--fd-edge);
  --fd-green: var(--fd-ink-soft);
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.tile .fd-uptime {
  --fd-green: var(--fd-ink);
  --fd-red: var(--fd-orange);
}

/* A table ignores a small width until its layout is fixed, and would widen the tile. */
.tile .fd-chart-data {
  table-layout: fixed;
}

.tile .fd-chart-plot {
  flex: 1 1 0;
  height: auto;
  min-height: 0;
}

.tile fd-calendar {
  display: block;
  margin: auto;
}

.tile-title {
  margin: 0;
  font-size: 14px;
  font-weight: var(--fd-weight-strong);
  line-height: 20px;
}

.tile-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--fd-ink-soft);
  font-size: 13px;
  line-height: 18px;
  text-wrap: pretty;
}

.tile-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.tile-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tile-middle {
  align-items: center;
  justify-content: center;
  margin-block: auto;
}

.tile-end {
  justify-content: flex-end;
  margin-top: auto;
}

.tile-glide > div {
  display: flex;
  justify-content: space-between;
  padding: 6px 8px;
}

.tile-glide span {
  color: var(--fd-ink-soft);
}

.tile fd-color-picker {
  margin: auto;
}

.tile fd-color-picker .fd-input {
  height: 26px;
}

.tile .fd-check-group legend {
  padding: 0 0 6px;
}

.tile fd-composer {
  flex: none;
}

.tile fd-questions {
  --fd-dissolve-paper: var(--fd-surface-1);
}

.tile fd-questions .fd-question {
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}

.tile-short {
  width: 60%;
}

.tile-big {
  margin: 0;
  font-size: 30px;
  font-weight: var(--fd-weight-strong);
  line-height: 36px;
  letter-spacing: -0.02em;
}

.tile-figure {
  margin: auto 0 0;
  font-size: 30px;
  font-weight: var(--fd-weight-strong);
  line-height: 36px;
  letter-spacing: -0.02em;
}

.tile-figure + .tile-note {
  margin-bottom: auto;
}

.tile-chat {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  overflow-y: auto;
}

.tile-chat .fd-message {
  margin-block: 0;
  flex: none;
}

.tile-code {
  height: 100%;
  margin: 0;
  overflow: auto;
  color: var(--fd-ink-soft);
  font: 12px / 18px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tile fd-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}

.tile[data-tile='code'] fd-tabs {
  flex: 1;
}

.tile[data-tile='code'] fd-tab-panel {
  flex: 1;
  min-height: 0;
}

.tile[data-tile='bars'] fd-tabs,
.tile[data-tile='accordion'] .fd-accordion:last-child {
  flex: none;
}

.tile .fd-table {
  width: 100%;
}

.tile .fd-table caption {
  margin-bottom: 8px;
  color: var(--fd-ink-soft);
  text-align: start;
}

.tile fd-marquee {
  margin-block: auto;
}

.tile .fd-empty {
  margin-block: auto;
}

.tile .fd-not-found {
  margin-block: auto;
}

.tile .fd-question {
  margin: 0;
  border: 0;
  padding: 0;
  background: none;
  box-shadow: none;
}

.hero {
  position: relative;
  container-type: size;
  justify-content: flex-start;
  gap: 14px;
  padding: 24px;
}

.tile-over {
  z-index: 11;
}

.hero-points {
  display: none;
  gap: 6px;
  margin: 0;
  padding: 0;
  color: var(--fd-ink-soft);
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-inline-start: 20px;
}

.hero-points li::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 0;
  width: 2px;
  height: 2px;
  box-shadow: var(--fd-glyph-tick);
  color: var(--fd-orange);
}

.hero h1 {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.hero-line {
  max-width: 34ch;
  margin: 0;
  font-size: 18px;
  line-height: 24px;
  text-wrap: pretty;
}

.hero-install {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.hero fd-copy {
  display: flex;
  gap: var(--fd-gap);
  min-width: 0;
}

.hero fd-copy .fd-input {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
}

.hero-note {
  margin: 0;
  color: var(--fd-ink-soft);
  font-size: 12px;
  line-height: 16px;
  text-wrap: pretty;
}

@container (min-width: 420px) {
  .hero-line {
    max-width: none;
    font-size: 14px;
    line-height: 20px;
  }
}

@container (min-width: 420px) and (min-height: 200px) {
  .hero h1 {
    font-size: 60px;
  }

  .hero-line {
    font-size: 16px;
    line-height: 24px;
  }
}

/* A 2x2 hero: the word runs the full width, with room for the points under it. */
@container (min-width: 420px) and (min-height: 340px) {
  .hero h1 {
    font-size: 19.4cqw;
  }

  .hero-line {
    font-size: 20px;
    line-height: 28px;
  }

  .hero-points {
    display: grid;
    gap: 8px;
    margin-block: auto;
    font-size: 16px;
    line-height: 24px;
  }

  .hero-points li::before {
    top: 7px;
  }
}

/* Narrow windows scroll instead of fitting the wall to the screen. */
@media (max-width: 420px) {
  :root {
    --wall-gap: 12px;
    --wall-edge: 12px;
  }
}

.missing {
  --fd-dissolve-paper: var(--fd-surface-1);
  width: min(100%, 420px);
  margin: auto;
  padding: 32px;
}