/* Sudoku Daily - game-owned pixel paper skin.
 *
 * Geometry comes from the --pixel-* tokens in /assets/css/tokens.css. The
 * Shell pixel.css is not loaded inside the iframe. Every colour, border,
 * shadow and animation below is local to this game: hard borders, 0 radius,
 * hard offset shadows and no gradients, blurs, glows or glass surfaces.
 */

:root {
  color-scheme: light;

  --sd-grid: var(--pixel-grid-size);
  --sd-border: var(--pixel-border-width);
  --sd-border-thin: var(--pixel-border-thin);
  --sd-shadow-offset: var(--pixel-shadow-offset);
  --sd-shadow-lg: var(--pixel-shadow-offset-lg);
  --sd-font: var(--pixel-ui-font);

  --sd-bg: #f1eee4;
  --sd-bg-2: #e7e2d4;
  --sd-surface: #fffdf7;
  --sd-surface-2: #f7f3e9;
  --sd-surface-3: #ece6d7;
  --sd-ink: #202a3c;
  --sd-ink-soft: #5b6475;
  --sd-line: #b8af9e;
  --sd-line-strong: #202a3c;
  --sd-accent: #2f6f6a;
  --sd-accent-strong: #235955;
  --sd-accent-soft: #dcece8;
  --sd-on-accent: #fffdf7;
  --sd-warm: #ad6724;
  --sd-warm-soft: #f8e8d4;
  --sd-danger: #b23a34;
  --sd-danger-soft: #f9dfdc;
  --sd-given: #222f47;
  --sd-user: #1d6a88;
  --sd-note: #6d7585;
  --sd-peer: #e3efec;
  --sd-same: #cfe6e1;
  --sd-shadow: #202a3c;
  --sd-scrim: rgba(18, 22, 32, 0.72);
  --sd-scene-opacity: 0.4;

  --sd-sprite-size: 400% 200%;
  --sd-sprite-pos: 0% 0%;
}

[data-theme="dark"] {
  color-scheme: dark;

  --sd-bg: #10141f;
  --sd-bg-2: #0b0f18;
  --sd-surface: #171d2b;
  --sd-surface-2: #1c2433;
  --sd-surface-3: #232d40;
  --sd-ink: #edf2fb;
  --sd-ink-soft: #9ba7bd;
  --sd-line: #3a465e;
  --sd-line-strong: #7c8dac;
  --sd-accent: #74d6c9;
  --sd-accent-strong: #9ce7dd;
  --sd-accent-soft: #173b3a;
  --sd-on-accent: #0a2523;
  --sd-warm: #f0b878;
  --sd-warm-soft: #382a18;
  --sd-danger: #ff8a82;
  --sd-danger-soft: #3b1c1a;
  --sd-given: #e9eefb;
  --sd-user: #8ed7f0;
  --sd-note: #aeb9cc;
  --sd-peer: #1a2a33;
  --sd-same: #203943;
  --sd-shadow: #07050f;
  --sd-scrim: rgba(4, 7, 13, 0.84);
  --sd-scene-opacity: 0.5;
}

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

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  color: var(--sd-ink);
  background: var(--sd-bg);
  font-family: var(--sd-font);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: none;
  text-rendering: optimizeSpeed;
  overscroll-behavior-y: contain;
  -webkit-tap-highlight-color: transparent;
}

button,
select {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
}

button:focus-visible,
select:focus-visible {
  outline: var(--sd-border) solid var(--color-focus);
  outline-offset: 2px;
}

.sd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Sprite fallbacks. game.js replaces these with JSON values after load. */
[data-sprite="hero"] { --sd-sprite-pos: 0% 0%; }
[data-sprite="coin"] { --sd-sprite-pos: 33.333% 0%; }
[data-sprite="hazard"] { --sd-sprite-pos: 66.667% 0%; }
[data-sprite="effect"] { --sd-sprite-pos: 100% 0%; }
[data-sprite="tile"] { --sd-sprite-pos: 0% 100%; }
[data-sprite="star"] { --sd-sprite-pos: 33.333% 100%; }
[data-sprite="block"] { --sd-sprite-pos: 66.667% 100%; }
[data-sprite="spark"] { --sd-sprite-pos: 100% 100%; }

/* App shell -------------------------------------------------------------- */

.sd-app {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto auto auto auto;
  gap: 4px;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: max(4px, min(env(safe-area-inset-top, 0px), 6px))
    max(4px, min(env(safe-area-inset-right, 0px), 6px))
    max(6px, min(env(safe-area-inset-bottom, 0px), 10px))
    max(4px, min(env(safe-area-inset-left, 0px), 6px));
  isolation: isolate;
}

.sd-header,
.sd-status,
.sd-side,
.sd-hintline {
  padding-inline: 0;
}

.sd-header,
.sd-main,
.sd-status,
.sd-side,
.sd-hintline {
  position: relative;
  z-index: 1;
}

/* Background scene ------------------------------------------------------- */

.sd-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background-color: var(--sd-bg);
  background-image: url("./assets/sudoku-daily-light.png");
  background-position: center;
  background-size: cover;
  image-rendering: pixelated;
  opacity: var(--sd-scene-opacity);
  pointer-events: none;
}

[data-theme="dark"] .sd-scene {
  background-image: url("./assets/sudoku-daily-dark.png");
}

/* Header ----------------------------------------------------------------- */

.sd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  min-height: var(--touch-target-min);
  padding: 4px;
  border: var(--sd-border) solid var(--sd-line-strong);
  background: var(--sd-surface);
  box-shadow: var(--sd-shadow-offset) var(--sd-shadow-offset) 0 var(--sd-shadow);
}

.sd-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.sd-brand__mark {
  width: 32px;
  height: 32px;
  flex: none;
  border: var(--sd-border-thin) solid var(--sd-line-strong);
  background-color: var(--sd-accent-soft);
  background-image: url("./assets/pixel/sudoku-daily-sprites.png");
  background-repeat: no-repeat;
  background-size: var(--sd-sprite-size);
  background-position: var(--sd-sprite-pos);
  image-rendering: pixelated;
}

.sd-brand__copy {
  min-width: 0;
}

.sd-brand h1 {
  margin: 0;
  overflow: hidden;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.sd-brand h1 span {
  color: var(--sd-accent-strong);
}

.sd-brand p {
  margin: 2px 0 0;
  overflow: hidden;
  color: var(--sd-ink-soft);
  font-size: 10px;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.sd-header__right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
}

.sd-hud {
  display: flex;
  gap: 4px;
}

.sd-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 40px;
  padding: 2px 4px;
  border: var(--sd-border-thin) solid var(--sd-line-strong);
  background: var(--sd-surface-2);
  line-height: 1;
  text-align: right;
}

.sd-stat__label {
  color: var(--sd-ink-soft);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

.sd-stat strong {
  color: var(--sd-ink);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  white-space: nowrap;
}

.sd-difficulty {
  position: relative;
  display: inline-flex;
}

.sd-difficulty::after {
  content: "v";
  position: absolute;
  top: 50%;
  right: 7px;
  color: var(--sd-ink-soft);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-50%);
  pointer-events: none;
}

.sd-difficulty select {
  width: 72px;
  min-height: var(--touch-target-min);
  padding: 0 18px 0 6px;
  border: var(--sd-border-thin) solid var(--sd-line-strong);
  border-radius: 0;
  background: var(--sd-surface);
  color: var(--sd-ink);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 2px 2px 0 var(--sd-shadow);
  cursor: pointer;
}

/* Board ------------------------------------------------------------------ */

.sd-main {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.sd-board-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 560px;
  min-width: 0;
}

.sd-board {
  position: relative;
  display: grid;
  grid-template-rows: repeat(9, minmax(0, 1fr));
  width: min(100%, 560px);
  aspect-ratio: 1;
  overflow: hidden;
  border: var(--sd-border) solid var(--sd-line-strong);
  border-radius: 0;
  background: var(--sd-surface);
  box-shadow: var(--sd-shadow-offset) var(--sd-shadow-offset) 0 var(--sd-shadow);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.sd-board.is-won {
  animation: sd-win 900ms steps(2, end);
}

@keyframes sd-win {
  0%,
  100% {
    box-shadow: var(--sd-shadow-offset) var(--sd-shadow-offset) 0 var(--sd-shadow);
  }
  45% {
    box-shadow:
      0 0 0 4px var(--sd-accent),
      var(--sd-shadow-offset) var(--sd-shadow-offset) 0 var(--sd-shadow);
  }
}

.sd-row {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  min-height: 0;
}

.sd-cell {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-right: 1px solid var(--sd-line);
  border-bottom: 1px solid var(--sd-line);
  background: var(--sd-surface);
  color: var(--sd-ink);
  font-family: var(--sd-font);
  font-size: calc(var(--cell-size, 40px) * 0.5);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  touch-action: manipulation;
  transition:
    background-color 90ms steps(2, end),
    color 90ms steps(2, end);
}

.sd-cell:nth-child(3n) {
  border-right: var(--sd-border) solid var(--sd-line-strong);
}

.sd-cell:nth-child(9n) {
  border-right: 0;
}

.sd-row:nth-child(3n) .sd-cell {
  border-bottom: var(--sd-border) solid var(--sd-line-strong);
}

.sd-row:nth-child(9n) .sd-cell {
  border-bottom: 0;
}

.sd-cell:focus-visible {
  z-index: 3;
  outline: var(--sd-border) solid var(--color-focus);
  outline-offset: -3px;
}

.sd-cell:active {
  background: var(--sd-same);
}

.sd-cell.is-peer {
  background: var(--sd-peer);
}

.sd-cell.is-same {
  background: var(--sd-same);
}

.sd-cell.is-given {
  color: var(--sd-given);
  font-weight: 700;
}

.sd-cell.is-user {
  color: var(--sd-user);
}

.sd-cell.is-hinted {
  color: var(--sd-warm);
}

.sd-cell.is-hinted::before {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: var(--sd-warm);
  pointer-events: none;
}

.sd-cell.is-selected {
  z-index: 2;
  background: var(--sd-accent-soft);
  box-shadow: inset 0 0 0 var(--sd-border) var(--sd-accent);
}

.sd-cell.is-conflict {
  background: var(--sd-danger-soft);
  color: var(--sd-danger);
}

.sd-cell.is-conflict::after,
.sd-cell.is-wrong::after {
  content: "!";
  position: absolute;
  top: 2px;
  left: 3px;
  color: var(--sd-danger);
  font-size: calc(var(--cell-size, 40px) * 0.24);
  font-weight: 700;
  line-height: 1;
}

.sd-cell.is-wrong {
  background: var(--sd-danger-soft);
  color: var(--sd-danger);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.sd-cell.is-wrong::after {
  content: "x";
  text-transform: uppercase;
}

.sd-cell__value {
  pointer-events: none;
}

.sd-cell.is-pop .sd-cell__value {
  animation: sd-pop 200ms steps(3, end);
}

.sd-cell.is-shake {
  animation: sd-shake 160ms steps(2, end);
}

.sd-cell.is-hint-pop {
  animation: sd-hint 460ms steps(3, end);
}

@keyframes sd-pop {
  0% {
    transform: scale(0.68);
    opacity: 0.35;
  }
  60% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes sd-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-3px);
  }
  60% {
    transform: translateX(3px);
  }
}

@keyframes sd-hint {
  0% {
    background: var(--sd-warm-soft);
  }
  55% {
    background: var(--sd-warm-soft);
  }
  100% {
    background: var(--sd-surface);
  }
}

.sd-cell__notes {
  position: absolute;
  inset: 8%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  place-items: center;
  color: var(--sd-note);
  font-size: calc(var(--cell-size, 40px) * 0.225);
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
}

.sd-cell__notes i {
  font-style: normal;
  opacity: 0;
}

.sd-cell__notes i.is-on {
  opacity: 1;
}

/* Status and controls ---------------------------------------------------- */

.sd-status {
  min-height: 18px;
  margin: 0;
  color: var(--sd-ink-soft);
  font-size: 14px;
  line-height: 1.35;
  text-align: center;
  text-wrap: balance;
}

.sd-status[data-tone="warn"] {
  color: var(--sd-danger);
}

.sd-status[data-tone="good"] {
  color: var(--sd-accent-strong);
}

.sd-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px;
  align-items: start;
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
}

.sd-keypad {
  display: grid;
  grid-template-columns: repeat(5, minmax(var(--touch-target-min), 1fr));
  gap: 4px;
  min-width: 0;
}

.sd-key {
  position: relative;
  display: grid;
  place-items: center;
  min-width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: 0;
  border: var(--sd-border-thin) solid var(--sd-line-strong);
  border-radius: 0;
  background: var(--sd-surface);
  color: var(--sd-ink);
  font-family: var(--sd-font);
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: 3px 3px 0 var(--sd-shadow);
  transition:
    transform 80ms steps(2, end),
    box-shadow 80ms steps(2, end),
    background-color 80ms steps(2, end);
}

.sd-key:hover {
  background: var(--sd-surface-2);
}

.sd-key:active,
.sd-key.is-pressed {
  transform: translate(2px, 2px);
  border-color: var(--sd-accent-strong);
  background: var(--sd-accent-soft);
  box-shadow: 1px 1px 0 var(--sd-shadow);
}

.sd-key.is-used {
  color: var(--sd-ink-soft);
  background: var(--sd-surface-2);
  opacity: 0.62;
}

.sd-key__count {
  position: absolute;
  top: 3px;
  right: 4px;
  color: var(--sd-ink-soft);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
}

.sd-icon {
  width: 18px;
  height: 18px;
  flex: none;
  border: 1px solid var(--sd-line-strong);
  background-color: var(--sd-surface-2);
  background-image: url("./assets/pixel/sudoku-daily-sprites.png");
  background-repeat: no-repeat;
  background-size: var(--sd-sprite-size);
  background-position: var(--sd-sprite-pos);
  image-rendering: pixelated;
  pointer-events: none;
}

.sd-key--erase .sd-icon {
  width: 20px;
  height: 20px;
}

.sd-actions {
  display: grid;
  grid-template-columns: repeat(2, var(--touch-target-min));
  gap: 4px;
}

.sd-action {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  width: var(--touch-target-min);
  min-height: var(--touch-target-min);
  padding: 1px;
  border: var(--sd-border-thin) solid var(--sd-line-strong);
  border-radius: 0;
  background: var(--sd-surface);
  color: var(--sd-ink-soft);
  box-shadow: 3px 3px 0 var(--sd-shadow);
  transition:
    transform 80ms steps(2, end),
    box-shadow 80ms steps(2, end),
    background-color 80ms steps(2, end),
    color 80ms steps(2, end);
}

.sd-action .sd-icon {
  width: 16px;
  height: 16px;
}

.sd-action span:not(.sd-icon) {
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.sd-action:hover {
  color: var(--sd-ink);
  background: var(--sd-surface-2);
}

.sd-action:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--sd-shadow);
}

.sd-action[aria-pressed="true"] {
  border-color: var(--sd-accent-strong);
  background: var(--sd-accent);
  color: var(--sd-on-accent);
}

.sd-action[aria-pressed="true"] .sd-icon {
  border-color: var(--sd-on-accent);
  background-color: var(--sd-accent-soft);
}

.sd-action[aria-pressed="true"] .sd-badge {
  border-color: var(--sd-accent);
  background: var(--sd-on-accent);
  color: var(--sd-accent);
}

.sd-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  display: grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border: var(--sd-border-thin) solid var(--sd-surface);
  border-radius: 0;
  background: var(--sd-accent);
  color: var(--sd-on-accent);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  line-height: 1;
}

.sd-hintline {
  margin: 0;
  color: var(--sd-ink-soft);
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.sd-hintline kbd {
  display: inline-block;
  min-width: 18px;
  padding: 1px 3px;
  border: 1px solid var(--sd-line);
  border-radius: 0;
  background: var(--sd-surface-2);
  color: var(--sd-ink-soft);
  font-family: var(--sd-font);
  font-size: 9px;
}

.sd-hintline span {
  margin: 0 2px;
}

/* Dialog ----------------------------------------------------------------- */

.sd-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  place-items: center;
  padding:
    max(16px, env(safe-area-inset-top, 0px))
    max(16px, env(safe-area-inset-right, 0px))
    max(16px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-left, 0px));
  background: var(--sd-scrim);
}

.sd-overlay[hidden] {
  display: none;
}

.sd-dialog {
  width: min(100%, 380px);
  max-height: 80dvh;
  overflow-y: auto;
  padding: 20px;
  border: var(--sd-border) solid var(--sd-line-strong);
  border-radius: 0;
  background: var(--sd-surface);
  box-shadow: var(--sd-shadow-lg) var(--sd-shadow-lg) 0 var(--sd-shadow);
  text-align: center;
}

.sd-eyebrow {
  margin: 0 0 4px;
  color: var(--sd-warm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sd-dialog__title {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sd-dialog__text {
  margin: 0 0 20px;
  color: var(--sd-ink-soft);
  font-size: 16px;
  line-height: 1.5;
}

.sd-dialog__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sd-btn {
  min-height: 48px;
  width: 100%;
  padding: 0 16px;
  border: var(--sd-border) solid var(--sd-line-strong);
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--sd-shadow);
  transition:
    transform 80ms steps(2, end),
    box-shadow 80ms steps(2, end),
    background-color 80ms steps(2, end);
}

.sd-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--sd-shadow);
}

.sd-btn--primary {
  background: var(--sd-accent);
  color: var(--sd-on-accent);
}

.sd-btn--ghost {
  background: var(--sd-surface-2);
  color: var(--sd-ink);
}

.sd-btn[disabled] {
  cursor: progress;
  opacity: 0.7;
}

/* Narrow phones ---------------------------------------------------------- */

@media (max-width: 520px) {
  .sd-brand p {
    display: none;
  }

  .sd-brand__mark {
    width: 28px;
    height: 28px;
  }

  .sd-brand h1 {
    font-size: 14px;
  }

  .sd-stat {
    min-width: 36px;
    padding: 1px 3px;
  }

  .sd-stat__label {
    font-size: 8px;
  }

  .sd-stat strong {
    font-size: 12px;
  }

  .sd-difficulty select {
    width: 66px;
    font-size: 11px;
  }
}

@media (max-width: 339px) {
  .sd-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .sd-actions {
    grid-template-columns: repeat(4, minmax(var(--touch-target-min), 1fr));
  }

  .sd-action {
    width: auto;
  }
}

/* Landscape -------------------------------------------------------------- */

.sd-app[data-orientation="landscape"] {
  grid-template-columns: minmax(0, 1fr) minmax(232px, 300px);
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "header header"
    "main side"
    "status side";
  align-items: start;
  column-gap: 8px;
}

[data-orientation="landscape"] .sd-header {
  grid-area: header;
}

[data-orientation="landscape"] .sd-main {
  grid-area: main;
  min-height: 0;
}

[data-orientation="landscape"] .sd-status {
  grid-area: status;
  text-align: left;
}

[data-orientation="landscape"] .sd-side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
  justify-content: center;
  max-width: none;
  margin: 0;
}

[data-orientation="landscape"] .sd-hintline {
  display: none;
}

[data-orientation="landscape"] .sd-keypad {
  grid-template-columns: repeat(5, minmax(var(--touch-target-min), 1fr));
}

[data-orientation="landscape"] .sd-actions {
  grid-template-columns: repeat(4, minmax(var(--touch-target-min), 1fr));
}

[data-orientation="landscape"] .sd-action {
  width: auto;
}

@media (max-height: 560px) {
  .sd-hintline {
    display: none;
  }
}

/* Reduced motion --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .sd-board.is-won,
  .sd-cell.is-pop .sd-cell__value,
  .sd-cell.is-shake,
  .sd-cell.is-hint-pop {
    animation: none;
  }

  .sd-cell,
  .sd-key,
  .sd-action,
  .sd-btn {
    transition: none;
  }
}

[data-motion="reduce"] .sd-cell.is-pop .sd-cell__value,
[data-motion="reduce"] .sd-cell.is-shake,
[data-motion="reduce"] .sd-cell.is-hint-pop,
[data-motion="reduce"] .sd-board.is-won {
  animation: none;
}

[data-motion="reduce"] .sd-cell.is-pop,
[data-motion="reduce"] .sd-cell.is-hint-pop {
  background: var(--sd-accent-soft);
}