.fg {
  --fg-accent: #14685f;
  --fg-ink: #23362c;
  --fg-muted: #5b6d63;
  --fg-surface: #fafbf8;
  --fg-raised: #fff;
  --fg-line: #d9e2dc;
  --fg-shadow: 18 44 34;

  --fg-thumb-min: 40px;
  --fg-thumb-selected: 62px;
  --fg-thumb-max: 80px;
  --fg-magnify-range: 110px;
  --fg-dock-gap: 8px;

  --fg-label-width: 1.9rem;
  --fg-cell-max: 260px;
  --fg-overlay-opacity: 1;

  --fg-tile-bleed: 1;
  --fg-swap: .45s;
  --fg-reach: .46;
  --fg-depth: 230px;
  --fg-spread: 45;
  --fg-perspective: 620px;
  --fg-tile-move: .14s;
  --fg-wave: 420ms;

  --fg-settle-hold: 50ms;
  --fg-settle-step: 130ms;
  --fg-settle-wave: 420ms;
  --fg-settle-move: .2s;

  margin: 2rem 0;
  padding: 1.25rem;
  border: 1px solid var(--fg-line);
  border-radius: 14px;
  background: var(--fg-surface);
  color: var(--fg-ink);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  box-sizing: border-box;

  isolation: isolate;
}

.fg * {
  box-sizing: border-box;
}

.fg-kicker {
  margin: 0 0 .9rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.fg figcaption {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--fg-line);
  text-align: left;
  color: var(--fg-muted);
  font-size: .8rem;
}

.fg-dock {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--fg-dock-gap);

  height: calc(var(--fg-thumb-max) + 1.8rem);
  margin: 0 0 1.4rem;
}

.fg-thumb {
  --fg-size: var(--fg-thumb-min);
  position: relative;
  flex: 0 0 auto;
  width: var(--fg-size);
  height: var(--fg-size);
  padding: 0;
  border: 0;
  border-radius: 22%;
  background: var(--fg-raised);
  cursor: pointer;

  transition:
    width .34s cubic-bezier(.34, 1.7, .5, 1),
    height .34s cubic-bezier(.34, 1.7, .5, 1),
    box-shadow .2s ease;

  -webkit-tap-highlight-color: transparent;
}

.fg-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: inherit;
  object-fit: cover;
  box-shadow: 0 1px 2px rgb(var(--fg-shadow) / .18), 0 0 0 1px rgb(var(--fg-shadow) / .1) inset;
  transition: box-shadow .2s ease;
}

.fg-thumb:hover img,
.fg-thumb:focus-visible img {
  box-shadow: 0 6px 16px -6px rgb(var(--fg-shadow) / .45), 0 0 0 1px rgb(var(--fg-shadow) / .12) inset;
}

.fg-thumb:focus {
  outline: none;
}

.fg-thumb:focus-visible {
  outline: 3px solid var(--fg-accent);
  outline-offset: 3px;
}

.fg-thumb[aria-selected="true"] img {
  box-shadow:
    0 0 0 2px var(--fg-raised),
    0 0 0 4px var(--fg-accent),
    0 10px 20px -10px rgb(var(--fg-shadow) / .5);
}

.fg-thumb[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -.85rem;
  width: 7px;
  height: 7px;
  background: var(--fg-accent);
  border-radius: 2px;
  transform: translateX(-50%) rotate(45deg);
}

.fg-thumb-label {
  position: absolute;
  left: 50%;
  bottom: calc(100% + .45rem);
  transform: translateX(-50%) translateY(3px);
  padding: .16rem .5rem;
  max-width: 11rem;
  border-radius: 999px;
  background: var(--fg-ink);
  color: #fff;
  font-size: .7rem;
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}

.fg-thumb:hover .fg-thumb-label,
.fg-thumb:focus-visible .fg-thumb-label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fg-now {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  justify-content: space-between;
  margin: 1rem 0 .2rem;
}

.fg-title {
  font-size: 1.02rem;
}

.fg-count {
  color: var(--fg-muted);
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.fg-controls {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin: .8rem 0 1rem;
  font-size: .83rem;
}

.fg-controls-content,
.fg-controls-display {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  align-items: center;
}

.fg-controls-display {
  padding-top: .55rem;
  border-top: 1px dashed var(--fg-line);
  color: var(--fg-muted);
}

.fg-control-slider,
.fg-control-select {
  display: flex;
  gap: .55rem;
  align-items: center;
  flex: 1 1 15rem;
  min-width: 12rem;
  font-weight: 650;
  white-space: nowrap;
}

.fg-controls-display .fg-control-slider {
  font-weight: 400;
}

.fg-control-slider input[type=range] {
  flex: 1 1 5rem;
  min-width: 5rem;
  min-height: 40px;
  accent-color: var(--fg-accent);
}

.fg-control-select select {
  flex: 1 1 auto;
  min-height: 40px;
  max-width: 100%;
  padding: .3rem .5rem;
  border: 1px solid var(--fg-line);
  border-radius: 6px;
  background: var(--fg-raised);
  color: inherit;
  font: inherit;
  font-weight: 400;
}

.fg-control-slider output {
  color: var(--fg-muted);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  min-width: 2.6rem;
  text-align: right;
}

.fg-control-toggle {
  display: flex;
  gap: .4rem;
  align-items: center;
  min-height: 40px;
  cursor: pointer;
}

.fg-control-toggle input[type=checkbox] {
  width: 17px;
  height: 17px;
  accent-color: var(--fg-accent);
}

.fg :is(input, select, button):focus-visible {
  outline: 3px solid var(--fg-accent);
  outline-offset: 3px;
}

.fg-panels {
  overflow-x: auto;

  overflow-y: hidden;
  overscroll-behavior-x: contain;

  background:
    linear-gradient(to right, var(--fg-surface) 30%, transparent) left / 26px 100% no-repeat local,
    linear-gradient(to left, var(--fg-surface) 30%, transparent) right / 26px 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%, rgb(var(--fg-shadow) / .16), transparent) left / 11px 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%, rgb(var(--fg-shadow) / .16), transparent) right / 11px 100% no-repeat scroll;
}

.fg-grid {
  display: grid;
  grid-template-columns: var(--fg-label-width) repeat(var(--fg-cols, 3), minmax(0, var(--fg-cell-max)));

  justify-content: safe center;
  gap: .5rem .45rem;
  align-items: center;
}

.fg-grid.fg-grid--unlabelled {
  grid-template-columns: repeat(var(--fg-cols, 3), minmax(0, var(--fg-cell-max)));
}

.fg-grid > .fg-head {
  color: var(--fg-muted);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-align: center;
  align-self: end;
  padding-bottom: .15rem;
}

.fg-grid > .fg-head:first-child,
.fg-row-label {
  position: sticky;
  left: 0;
  z-index: 1;
  text-align: left;
  background: linear-gradient(90deg, var(--fg-surface) 82%, rgb(250 251 248 / 0));
  padding-right: .5rem;
}

.fg-row-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  place-self: center;
  font-size: .78rem;
  font-weight: 650;
  padding: 0;
}

.fg-row-note {
  display: block;
  font-size: .86em;
  font-weight: 500;
  color: var(--fg-muted);
}

.fg-grid:has(.fg-row-note) {
  --fg-label-width: 2.8rem;
}

.fg-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 1;

  content-visibility: auto;
  border-radius: 7px;
  overflow: hidden;
  background: #eef1ec;
  box-shadow: 0 0 0 1px rgb(var(--fg-shadow) / .1) inset;

  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

.fg-stack img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  object-fit: contain;
}

.fg-stack .fg-overlay {
  opacity: var(--fg-overlay-opacity);
  transition: opacity .15s ease;
}

.fg-stack .fg-overlay {
  image-rendering: pixelated;
}

.fg-stack .fg-overlay[data-rendering="auto"] {
  image-rendering: auto;
}

.fg-stack.fg-tiled .fg-overlay {
  opacity: 0;
}

.fg-tiles {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template: repeat(var(--fg-n), 1fr) / repeat(var(--fg-n), 1fr);
  opacity: var(--fg-overlay-opacity);
  image-rendering: pixelated;
}

.fg-tiles[data-rendering="auto"] {
  image-rendering: auto;
}

.fg-tile {

  margin: 0 -1px -1px 0;
  background-image: var(--fg-map);
  background-size: calc(var(--fg-n) * (100% - 1px)) calc(var(--fg-n) * (100% - 1px));
  background-repeat: no-repeat;

  transform: scale(var(--fg-tile-bleed));
  transition:
    transform var(--fg-tile-move) cubic-bezier(.3, .9, .3, 1),
    opacity var(--fg-tile-move) ease;
}

.fg-tiles:not([data-rendering="auto"]) > .fg-tile {
  background-size: calc(var(--fg-n) * 100%) calc(var(--fg-n) * 100%);
}

.fg-tiles.fg-wave .fg-tile {
  transition-delay: calc(var(--d, 0) * var(--fg-wave));
}

.fg-tiles.fg-settling .fg-tile {
  transition-duration: var(--fg-settle-move);
  transition-delay:
    calc(var(--fg-settle-hold) + var(--fg-i, 0) * var(--fg-settle-step)
      + var(--d, 0) * var(--fg-settle-wave));
}

.fg-tiles.fg-instant .fg-tile {
  transition: none;
}

.fg-ghost {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--fg-swap) ease;
}

.fg-ghost.fg-going {
  opacity: 0;
}

.fg-ghost > * {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
}

.fg-ghost :is(.fg-ghost-base, .fg-ghost-map) {
  object-fit: contain;
}

.fg-ghost .fg-ghost-map {
  opacity: var(--fg-overlay-opacity);
  image-rendering: pixelated;
}

.fg-ghost .fg-ghost-map[data-rendering="auto"] {
  image-rendering: auto;
}

.fg-stack.fg-armed :is(.fg-overlay, .fg-tiles) {
  opacity: 0;
}

.fg-help,
.fg-note {
  font-size: .78rem;
  color: var(--fg-muted);
}

.fg-note {
  margin: .9rem 0 0;
}

.fg-help,
.fg-help[open] {
  margin: -.4rem 0 .85rem;
  border: 0;
  padding: 0;
  border-radius: 0;
  background: none;
}

.fg-help > summary {
  display: inline-flex;
  gap: .3rem;
  align-items: center;
  width: fit-content;
  margin: 0;
  padding: .15rem .1rem;
  list-style: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  user-select: none;
}

.fg-help > summary::-webkit-details-marker {
  display: none;
}

.fg-help > summary::before {
  content: "";
  width: .38em;
  height: .38em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  transform-origin: 60% 60%;
  transition: transform .18s ease;
}

.fg-help[open] > summary::before {
  transform: rotate(45deg);
}

.fg-help > summary:hover {
  color: var(--fg-accent);
}

.fg-help > summary:focus-visible {
  outline: 3px solid var(--fg-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.fg-help > p {
  margin: .35rem 0 0;

  padding: 0 0 0 .68rem;
}

@media (hover: none) {
  .fg-control-toggle:has(.fg-reveal-toggle) {
    display: none;
  }
}

@media (max-width: 640px) {
  .fg {
    --fg-thumb-min: 36px;
    --fg-thumb-selected: 54px;
    --fg-thumb-max: 64px;
    --fg-label-width: 1.7rem;
    padding: 1rem;
  }

  .fg-grid {
    grid-template-columns: var(--fg-label-width) repeat(var(--fg-cols, 3), minmax(var(--fg-cell-min, 5rem), var(--fg-cell-max)));
  }

  .fg-grid.fg-grid--unlabelled {
    grid-template-columns: repeat(var(--fg-cols, 3), minmax(var(--fg-cell-min, 5rem), var(--fg-cell-max)));
  }

  .fg-row-label {
    font-size: .7rem;
  }

  .fg-grid:has(.fg-row-note) {
    --fg-label-width: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .fg-thumb,
  .fg-thumb img,
  .fg-thumb-label,
  .fg-stack .fg-overlay,
  .fg-ghost,
  .fg-tile,
  .fg-help > summary::before {
    transition: none;
  }

  .fg-stack.fg-armed .fg-tiles,
  .fg-stack.fg-armed:not(.fg-tiled) .fg-overlay {
    opacity: var(--fg-overlay-opacity);
  }
}

@media print {

  .fg-controls,
  .fg-dock,
  .fg-help {
    display: none;
  }

  .fg-stack.fg-armed .fg-tiles,
  .fg-stack.fg-armed:not(.fg-tiled) .fg-overlay {
    opacity: var(--fg-overlay-opacity);
  }

  .fg {
    break-inside: avoid;
  }
}