/* Standalone presentation for the daily Kakuro board. */
[data-kakuro-root] {
  --kakuro-ink: #17201d;
  --kakuro-muted: #5c6863;
  --kakuro-line: #cbd5cf;
  --kakuro-line-strong: #7e8c85;
  --kakuro-surface: #ffffff;
  --kakuro-soft: #f3f7f4;
  --kakuro-block: #26332e;
  --kakuro-clue-line: #dbe5df;
  --kakuro-accent: #176b50;
  --kakuro-accent-soft: #e1f3eb;
  --kakuro-danger: #a3312b;
  --kakuro-danger-soft: #fff0ee;
  --kakuro-focus: #ffb326;
  --kakuro-cols: 7;
  --kakuro-rows: 7;
  --kakuro-cell-size: clamp(44px, 8.5vw, 58px);
  --kakuro-cell-gap: 2px;
  --kakuro-keypad-cols: 5;
  box-sizing: border-box;
  color: var(--kakuro-ink);
  margin-inline: auto;
  max-width: 760px;
  min-width: 0;
  overflow-wrap: anywhere;
  width: 100%;
}

[data-kakuro-root] *,
[data-kakuro-root] *::before,
[data-kakuro-root] *::after {
  box-sizing: border-box;
}

[data-kakuro-root] [hidden] {
  display: none !important;
}

[data-kakuro-root] .kakuro-rules,
[data-kakuro-root] .kakuro-instruction,
[data-kakuro-root] .kakuro-legend {
  color: var(--kakuro-muted);
  font-size: 0.925rem;
  line-height: 1.65;
}

[data-kakuro-root] .kakuro-rules,
[data-kakuro-root] .kakuro-instruction {
  margin: 0 0 12px;
}

[data-kakuro-root] .kakuro-legend {
  align-items: center;
  background: var(--kakuro-soft);
  border-radius: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin: 0 0 14px;
  padding: 10px 12px;
}

[data-kakuro-root] .kakuro-legend > span {
  align-items: center;
  display: inline-flex;
  gap: 5px;
}

[data-kakuro-root] .kakuro-mode-actions,
[data-kakuro-root] .kakuro-difficulty,
[data-kakuro-root] .kakuro-actions {
  align-items: stretch;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

[data-kakuro-root] .kakuro-mode-actions,
[data-kakuro-root] .kakuro-difficulty {
  margin-bottom: 12px;
}

[data-kakuro-root] button {
  appearance: none;
  background: var(--kakuro-surface);
  border: 1px solid var(--kakuro-line);
  border-radius: 11px;
  color: var(--kakuro-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  line-height: 1.2;
  min-height: 44px;
  min-width: 44px;
  padding: 9px 13px;
  text-align: center;
  touch-action: manipulation;
  transition: background-color 120ms ease, border-color 120ms ease,
    color 120ms ease, transform 120ms ease;
}

[data-kakuro-root] button:not(:disabled):hover {
  background: var(--kakuro-soft);
  border-color: var(--kakuro-accent);
}

[data-kakuro-root] button:not(:disabled):active {
  transform: translateY(1px);
}

[data-kakuro-root] button[aria-pressed="true"],
[data-kakuro-root] .kakuro-difficulty .is-active,
[data-kakuro-root] .kakuro-mode-actions .is-active {
  background: var(--kakuro-accent);
  border-color: var(--kakuro-accent);
  color: #ffffff;
}

[data-kakuro-root] button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

[data-kakuro-root] .kakuro-difficulty button {
  flex: 1 1 116px;
}

[data-kakuro-root] .kakuro-difficulty button strong,
[data-kakuro-root] .kakuro-difficulty button small {
  display: block;
}

[data-kakuro-root] .kakuro-difficulty button small {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 3px;
  opacity: 0.8;
}

[data-kakuro-root] .kakuro-stats {
  background: var(--kakuro-soft);
  border-radius: 12px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(82px, 1fr));
  margin: 14px 0;
  padding: 8px;
}

[data-kakuro-root] .kakuro-stats > div {
  min-width: 0;
  padding: 4px 7px;
  text-align: center;
}

[data-kakuro-root] .kakuro-stats dt,
[data-kakuro-root] .kakuro-stat-label {
  color: var(--kakuro-muted);
  display: block;
  font-size: 0.75rem;
  margin: 0 0 2px;
}

[data-kakuro-root] .kakuro-stats dd,
[data-kakuro-root] .kakuro-stat-value {
  display: block;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  margin: 0;
}

[data-kakuro-root] .kakuro-grid-wrap {
  display: flex;
  justify-content: safe center;
  margin: 16px 0 12px;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 3px 3px 9px;
  scrollbar-gutter: stable both-edges;
  -webkit-overflow-scrolling: touch;
}

[data-kakuro-root] .kakuro-grid {
  background: var(--kakuro-line-strong);
  border: 2px solid var(--kakuro-block);
  display: grid;
  flex: 0 0 auto;
  gap: var(--kakuro-cell-gap);
  grid-template-columns: repeat(var(--kakuro-cols), var(--kakuro-cell-size));
  grid-template-rows: repeat(var(--kakuro-rows), var(--kakuro-cell-size));
  inline-size: max-content;
  max-inline-size: none;
}

[data-kakuro-root] .kakuro-cell {
  align-items: center;
  appearance: none;
  background: var(--kakuro-surface);
  border: 0;
  border-radius: 0;
  color: var(--kakuro-ink);
  display: flex;
  font-family: inherit;
  font-size: clamp(1.05rem, 4.5vw, 1.45rem);
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  inline-size: var(--kakuro-cell-size);
  justify-content: center;
  line-height: 1;
  min-block-size: 44px;
  min-inline-size: 44px;
  overflow: hidden;
  padding: 0;
  position: relative;
  touch-action: manipulation;
}

[data-kakuro-root] .kakuro-cell.is-block,
[data-kakuro-root] .kakuro-cell.is-clue {
  background: var(--kakuro-block);
  color: #ffffff;
  cursor: default;
  opacity: 1;
}

[data-kakuro-root] .kakuro-cell.is-block {
  pointer-events: none;
}

[data-kakuro-root] .kakuro-cell.is-clue::before {
  background: linear-gradient(
    to bottom right,
    transparent 48%,
    var(--kakuro-clue-line) 49%,
    var(--kakuro-clue-line) 51%,
    transparent 52%
  );
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
}

[data-kakuro-root] .kakuro-clue-across,
[data-kakuro-root] .kakuro-clue-down {
  color: #ffffff;
  font-size: clamp(0.58rem, 2.6vw, 0.75rem);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 1;
  position: absolute;
  text-shadow: 0 1px 1px rgb(0 0 0 / 45%);
  z-index: 1;
}

[data-kakuro-root] .kakuro-clue-down {
  right: 4px;
  top: 4px;
}

[data-kakuro-root] .kakuro-clue-across {
  bottom: 4px;
  left: 4px;
}

[data-kakuro-root] .kakuro-cell.is-entry {
  box-shadow: inset 0 0 0 1px var(--kakuro-line);
}

[data-kakuro-root] .kakuro-cell.is-entry:not(:disabled):hover {
  background: var(--kakuro-soft);
  box-shadow: inset 0 0 0 2px var(--kakuro-accent);
}

[data-kakuro-root] .kakuro-cell.is-entry.is-selected,
[data-kakuro-root] .kakuro-cell.is-entry[aria-selected="true"],
[data-kakuro-root] .kakuro-cell.is-entry[data-selected="true"] {
  background: var(--kakuro-accent-soft);
  box-shadow: inset 0 0 0 3px var(--kakuro-accent);
}

[data-kakuro-root] .kakuro-cell.is-entry.is-related,
[data-kakuro-root] .kakuro-cell.is-entry[data-related="true"] {
  background: var(--kakuro-soft);
}

[data-kakuro-root] .kakuro-cell.is-given {
  background: #e8eeea;
  border: 3px double var(--kakuro-line-strong);
  cursor: default;
}

[data-kakuro-root] .kakuro-cell.has-conflict,
[data-kakuro-root] .kakuro-cell[aria-invalid="true"] {
  background: var(--kakuro-danger-soft);
  box-shadow: inset 0 0 0 3px var(--kakuro-danger);
  color: var(--kakuro-danger);
}

[data-kakuro-root] .kakuro-cell.has-conflict::after,
[data-kakuro-root] .kakuro-cell.kakuro-conflict-mark::after,
[data-kakuro-root] .kakuro-cell[aria-invalid="true"]::after {
  align-items: center;
  background: var(--kakuro-danger);
  border-radius: 999px;
  color: #ffffff;
  content: "!";
  display: flex;
  font-size: 0.625rem;
  font-weight: 900;
  height: 15px;
  justify-content: center;
  line-height: 1;
  position: absolute;
  right: 2px;
  top: 2px;
  width: 15px;
}

[data-kakuro-root] .kakuro-keypad {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(var(--kakuro-keypad-cols), minmax(44px, 1fr));
  margin: 12px auto;
  max-width: 340px;
  width: 100%;
}

[data-kakuro-root] .kakuro-keypad button {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  min-height: 48px;
  min-width: 44px;
  padding: 8px;
}

[data-kakuro-root] .kakuro-keypad button[aria-pressed="true"] {
  background: var(--kakuro-accent);
  color: #ffffff;
}

[data-kakuro-root] .kakuro-actions {
  justify-content: center;
  margin-top: 12px;
}

[data-kakuro-root] .kakuro-actions button {
  flex: 0 1 auto;
}

[data-kakuro-root] .kakuro-actions .is-primary,
[data-kakuro-root] .kakuro-actions [data-kakuro-check] {
  background: var(--kakuro-accent);
  border-color: var(--kakuro-accent);
  color: #ffffff;
}

[data-kakuro-root] .kakuro-result,
[data-kakuro-root] .kakuro-status,
[data-kakuro-root] [data-kakuro-status] {
  align-items: center;
  background: var(--kakuro-soft);
  border-left: 4px solid var(--kakuro-accent);
  border-radius: 10px;
  color: var(--kakuro-ink);
  display: flex;
  line-height: 1.55;
  margin: 12px 0 0;
  min-height: 44px;
  padding: 9px 12px;
}

[data-kakuro-root] .kakuro-result[data-state="success"],
[data-kakuro-root] .kakuro-result.is-complete {
  background: var(--kakuro-accent-soft);
}

[data-kakuro-root] .kakuro-result[data-state="error"],
[data-kakuro-root] .kakuro-result.has-error {
  background: var(--kakuro-danger-soft);
  border-left-color: var(--kakuro-danger);
}

[data-kakuro-root] button:focus-visible,
[data-kakuro-root] .kakuro-cell:focus-visible,
[data-kakuro-root] [tabindex]:focus-visible {
  outline: 3px solid var(--kakuro-focus);
  outline-offset: 3px;
  position: relative;
  z-index: 3;
}

@media (max-width: 480px) {
  [data-kakuro-root] {
    --kakuro-cell-size: clamp(44px, 13vw, 52px);
  }

  [data-kakuro-root] .kakuro-mode-actions button {
    flex: 1 1 120px;
  }

  [data-kakuro-root] .kakuro-difficulty button {
    flex-basis: calc(33.333% - 6px);
    min-width: 0;
    padding-inline: 7px;
  }

  [data-kakuro-root] .kakuro-actions button {
    flex: 1 1 calc(50% - 8px);
  }
}

@media (max-width: 360px) {
  [data-kakuro-root] {
    --kakuro-cell-gap: 1px;
    --kakuro-cell-size: 44px;
    padding-inline: 10px;
  }

  [data-kakuro-root] .kakuro-grid-wrap {
    margin-inline: -4px;
    padding-inline: 0;
  }

  [data-kakuro-root] .kakuro-keypad {
    gap: 6px;
  }

  [data-kakuro-root] .kakuro-keypad button {
    padding-inline: 5px;
  }

  [data-kakuro-root] .kakuro-actions button {
    font-size: 0.9rem;
    padding-inline: 8px;
  }
}

@media (max-width: 330px) {
  [data-kakuro-root] .kakuro-actions button {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-kakuro-root] *,
  [data-kakuro-root] *::before,
  [data-kakuro-root] *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  [data-kakuro-root] {
    --kakuro-ink: CanvasText;
    --kakuro-muted: CanvasText;
    --kakuro-line: ButtonText;
    --kakuro-line-strong: ButtonText;
    --kakuro-surface: Canvas;
    --kakuro-soft: Canvas;
    --kakuro-accent: Highlight;
    --kakuro-accent-soft: Canvas;
    --kakuro-danger: CanvasText;
    --kakuro-danger-soft: Canvas;
    --kakuro-focus: Highlight;
  }

  [data-kakuro-root] .kakuro-cell.is-block,
  [data-kakuro-root] .kakuro-cell.is-clue {
    background: CanvasText;
    border: 1px solid Canvas;
    color: Canvas;
    forced-color-adjust: none;
  }

  [data-kakuro-root] .kakuro-cell.is-clue::before {
    background: linear-gradient(
      to bottom right,
      transparent 48%,
      Canvas 49%,
      Canvas 51%,
      transparent 52%
    );
  }

  [data-kakuro-root] .kakuro-clue-across,
  [data-kakuro-root] .kakuro-clue-down {
    color: Canvas;
    text-shadow: none;
  }

  [data-kakuro-root] .kakuro-cell.is-given {
    border: 3px double ButtonText;
  }

  [data-kakuro-root] .kakuro-cell.has-conflict,
  [data-kakuro-root] .kakuro-cell[aria-invalid="true"] {
    border: 3px solid ButtonText;
    box-shadow: none;
  }

  [data-kakuro-root] .kakuro-cell.has-conflict::after,
  [data-kakuro-root] .kakuro-cell[aria-invalid="true"]::after {
    background: CanvasText;
    color: Canvas;
    forced-color-adjust: none;
  }

  [data-kakuro-root] button[aria-pressed="true"],
  [data-kakuro-root] .kakuro-difficulty .is-active,
  [data-kakuro-root] .kakuro-mode-actions .is-active {
    background: Highlight;
    color: HighlightText;
    forced-color-adjust: none;
  }
}