body[data-page="games"] .sudoku-main {
  padding: 2rem 0 3rem;
}

.sudoku-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.sudoku-hero h1 {
  margin: 0.28rem 0 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
}

.sudoku-hero p:last-child {
  max-width: 650px;
  margin: 0.62rem 0 0;
  color: var(--text-muted);
}

.sudoku-back-link {
  flex: 0 0 auto;
  color: var(--accent-soft);
  text-decoration: none;
}

.sudoku-back-link:hover,
.sudoku-back-link:focus-visible {
  text-decoration: underline;
}

.sudoku-layout {
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(230px, 1fr);
  gap: 1rem;
  align-items: start;
}

.sudoku-game-card,
.sudoku-info section {
  border: 1px solid rgba(184, 154, 111, 0.24);
  border-radius: 18px;
  background: rgba(12, 15, 22, 0.76);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

.sudoku-game-card {
  padding: clamp(0.75rem, 2.5vw, 1.2rem);
}

.sudoku-toolbar {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto auto;
  align-items: end;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.sudoku-toolbar label,
.sudoku-clock {
  display: grid;
  gap: 0.22rem;
}

.sudoku-toolbar label span,
.sudoku-clock span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.sudoku-toolbar select,
.sudoku-toolbar button,
.sudoku-complete button {
  border: 1px solid rgba(184, 154, 111, 0.35);
  border-radius: 10px;
  background: rgba(10, 13, 19, 0.96);
  color: var(--text);
  font: inherit;
}

.sudoku-toolbar select,
.sudoku-toolbar button {
  min-height: 42px;
  padding: 0.48rem 0.65rem;
}

.sudoku-toolbar button,
.sudoku-complete button {
  cursor: pointer;
}

.sudoku-toolbar button:hover,
.sudoku-toolbar button:focus-visible,
.sudoku-complete button:hover,
.sudoku-complete button:focus-visible {
  border-color: rgba(223, 188, 122, 0.82);
  background: rgba(200, 143, 84, 0.2);
  outline: none;
}

.sudoku-clock {
  justify-items: end;
  min-width: 64px;
}

.sudoku-clock strong {
  font-variant-numeric: tabular-nums;
  font-size: 1.08rem;
}

.sudoku-board-wrap {
  position: relative;
  width: min(100%, 620px);
  margin-inline: auto;
  isolation: isolate;
}

.sudoku-board {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  aspect-ratio: 1;
  overflow: hidden;
  border: 3px solid #d7b880;
  border-radius: 8px;
  background: #151922;
  box-shadow: 0 15px 34px rgba(0, 0, 0, 0.34);
}

.sudoku-cell {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  border: 0;
  border-right: 1px solid rgba(215, 184, 128, 0.25);
  border-bottom: 1px solid rgba(215, 184, 128, 0.25);
  background: rgba(18, 22, 31, 0.98);
  color: #e9dfd0;
  font: 600 clamp(1.05rem, 4.6vw, 2rem) / 1 "Avenir Next", "Segoe UI", sans-serif;
  cursor: pointer;
  user-select: none;
}

.sudoku-cell:nth-child(3n) {
  border-right-width: 3px;
  border-right-color: rgba(215, 184, 128, 0.68);
}

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

.sudoku-cell:nth-child(n + 19):nth-child(-n + 27),
.sudoku-cell:nth-child(n + 46):nth-child(-n + 54) {
  border-bottom-width: 3px;
  border-bottom-color: rgba(215, 184, 128, 0.68);
}

.sudoku-cell:nth-child(n + 73) {
  border-bottom: 0;
}

.sudoku-cell.given {
  color: #69bed0;
  font-weight: 800;
  background: rgba(22, 38, 48, 0.98);
  text-shadow: 0 0 12px rgba(75, 184, 207, 0.13);
}

.sudoku-cell.related {
  background: rgba(92, 147, 118, 0.12);
}

.sudoku-cell.same-number {
  background: rgba(200, 143, 84, 0.18);
}

.sudoku-cell.selected {
  z-index: 1;
  background: rgba(200, 143, 84, 0.34);
  box-shadow: inset 0 0 0 3px rgba(238, 202, 139, 0.88);
}

.sudoku-cell.error {
  color: #ffaaa3;
  background: rgba(145, 47, 47, 0.24);
}

.sudoku-cell.hinted {
  color: #8ed5aa;
}

.sudoku-notes {
  position: absolute;
  inset: 3px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  color: #b9b0a4;
  font-size: clamp(0.48rem, 1.5vw, 0.72rem);
  font-weight: 500;
  line-height: 1;
}

.sudoku-note {
  display: grid;
  place-items: center;
}

.sudoku-complete {
  position: absolute;
  inset: 0;
  z-index: 5;
  place-content: center;
  justify-items: center;
  border-radius: 8px;
  background: rgba(8, 11, 17, 0.9);
  backdrop-filter: blur(5px);
  text-align: center;
}

.sudoku-complete:not([hidden]) {
  display: grid;
}

.sudoku-complete p {
  margin: 0;
  color: var(--accent-soft);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sudoku-complete strong {
  margin: 0.2rem 0 0.75rem;
  font-size: clamp(2rem, 8vw, 4rem);
  font-variant-numeric: tabular-nums;
}

.sudoku-complete button {
  padding: 0.58rem 0.9rem;
}

.sudoku-status {
  min-height: 1.5rem;
  margin: 0.72rem 0 0.55rem;
  color: var(--text-muted);
  text-align: center;
  font-size: 0.86rem;
}

.sudoku-status.error {
  color: #f1a9a3;
}

.sudoku-status.success {
  color: #8ed5aa;
}

.sudoku-number-picker {
  position: absolute;
  z-index: 12;
  width: clamp(138px, 25vw, 174px);
  padding: 0.5rem;
  border: 1px solid rgba(223, 188, 122, 0.78);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 0%, rgba(200, 143, 84, 0.19), transparent 54%),
    rgba(10, 13, 20, 0.97);
  box-shadow:
    0 18px 38px rgba(0, 0, 0, 0.58),
    inset 0 0 0 1px rgba(255, 255, 255, 0.035);
  transform: translate(-50%, calc(-100% - 13px));
  backdrop-filter: blur(12px);
}

.sudoku-number-picker[hidden] {
  display: none;
}

.sudoku-number-picker.below {
  transform: translate(-50%, 13px);
}

.sudoku-picker-tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.28rem;
  margin: 0 0 0.42rem;
}

.sudoku-picker-tool {
  height: 2rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(184, 154, 111, 0.32);
  border-radius: 8px;
  background: rgba(20, 24, 33, 0.96);
  color: #c6bbae;
  font-family: inherit;
  font-size: 1.18rem;
  line-height: 1;
  cursor: pointer;
}

.sudoku-tool-emoji {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 1rem;
}

.sudoku-picker-notes-btn svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.sudoku-picker-tool:hover:not(:disabled),
.sudoku-picker-tool:focus-visible {
  border-color: rgba(142, 213, 170, 0.76);
  color: #a5dfbb;
  outline: none;
}

.sudoku-picker-tool:disabled {
  cursor: not-allowed;
  opacity: 0.32;
}

.sudoku-picker-notes-btn[aria-pressed="true"] {
  border-color: rgba(112, 196, 143, 0.88);
  background: rgba(65, 132, 91, 0.45);
  color: #c6f0d5;
  box-shadow: 0 0 14px rgba(112, 196, 143, 0.2);
}

.sudoku-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.28rem;
}

.sudoku-picker-grid button {
  aspect-ratio: 1;
  border: 1px solid rgba(184, 154, 111, 0.3);
  border-radius: 9px;
  background: linear-gradient(155deg, rgba(35, 40, 52, 0.98), rgba(17, 21, 30, 0.98));
  color: #f1e5d2;
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 750;
  line-height: 1;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.sudoku-picker-grid button:hover,
.sudoku-picker-grid button:focus-visible {
  border-color: rgba(238, 202, 139, 0.9);
  background: linear-gradient(155deg, rgba(200, 143, 84, 0.32), rgba(45, 36, 30, 0.98));
  color: #fff4df;
  outline: none;
  transform: translateY(-1px);
}

.sudoku-picker-hint-btn {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  margin: 0.42rem auto 0;
  padding: 0;
  border: 1px solid rgba(223, 188, 122, 0.42);
  border-radius: 999px;
  background: rgba(200, 143, 84, 0.13);
  color: #dfbc7a;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.sudoku-picker-hint-btn:hover,
.sudoku-picker-hint-btn:focus-visible {
  border-color: rgba(238, 202, 139, 0.9);
  background: rgba(200, 143, 84, 0.26);
  color: #fff0d0;
  outline: none;
}

.sudoku-picker-hint-btn[hidden] {
  display: none;
}

.sudoku-picker-arrow {
  position: absolute;
  left: var(--picker-arrow-x, 50%);
  bottom: -8px;
  width: 15px;
  height: 15px;
  border-right: 1px solid rgba(223, 188, 122, 0.78);
  border-bottom: 1px solid rgba(223, 188, 122, 0.78);
  background: #0d1018;
  transform: translateX(-50%) rotate(45deg);
}

.sudoku-number-picker.below .sudoku-picker-arrow {
  top: -8px;
  bottom: auto;
  border: 0;
  border-top: 1px solid rgba(223, 188, 122, 0.78);
  border-left: 1px solid rgba(223, 188, 122, 0.78);
}

.sudoku-info {
  display: grid;
  gap: 0.8rem;
}

.sudoku-info section {
  padding: 1rem;
}

.sudoku-info h2 {
  margin: 0 0 0.4rem;
  font-size: 1.06rem;
}

.sudoku-info p {
  margin: 0.45rem 0 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.sudoku-info-kicker {
  color: var(--accent) !important;
  font-size: 0.7rem !important;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sudoku-puzzle-label {
  display: grid;
  gap: 0.16rem;
}

.sudoku-puzzle-label span,
.sudoku-puzzle-label small {
  color: var(--text-muted);
  font-size: 0.76rem;
}

.sudoku-puzzle-label strong {
  color: var(--accent-soft);
}

@media (max-width: 900px) {
  .sudoku-layout {
    grid-template-columns: 1fr;
  }

  .sudoku-info {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 650px) {
  body[data-page="games"] .sudoku-main {
    padding-top: 1.25rem;
  }

  .sudoku-hero {
    align-items: start;
    flex-direction: column;
  }

  .sudoku-toolbar {
    grid-template-columns: 1fr auto;
  }

  .sudoku-clock {
    grid-column: 2;
    grid-row: 1;
  }

  .sudoku-toolbar > button {
    grid-column: 1 / -1;
  }

  .sudoku-info {
    grid-template-columns: 1fr;
  }

  .sudoku-number-picker {
    width: 146px;
    padding: 0.42rem;
  }
}