html.msk-lock,
html.msk-lock body {
  overflow: hidden !important;
  overscroll-behavior: none;
  height: 100%;
  scrollbar-width: none;
}

html.msk-lock::-webkit-scrollbar,
html.msk-lock body::-webkit-scrollbar {
  display: none;
}

#mysudoku {
  --bg: #f3efe6;
  --surface: #fffcf6;
  --surface-2: #ebe5d7;
  --surface-3: #e0d8c6;
  --ink: #1d2330;
  --muted: #6b7080;
  --line: #2a3040;
  --line-thin: #d6cdbb;
  --cell: #fffcf6;
  --peer: #f0e9da;
  --sel: #cfe7e2;
  --same: #b5dcd5;
  --accent: #0f7b74;
  --accent-ink: #ffffff;
  --user: #0d6a8a;
  --wrong: #c42f4c;
  --wrong-bg: #f9dce2;
  --hint: #9a5800;
  --scrim: rgba(29, 35, 48, 0.42);
  --shadow: 0 18px 50px rgba(29, 35, 48, 0.22);
  --b: 320px;
  --bt: 2px;
  --gp: 6px;
  --G: 14px;
  --s: 32px;
  --nh: 44px;
  --th: 48px;
  --nf: 20px;
  --cf: 10px;
  --tf: 11px;
  --ti: 20px;
  position: fixed !important;
  inset: 0;
  z-index: 99990;
  box-sizing: border-box;
  margin: 0 !important;
  max-width: none !important;
  min-width: 0;
  border: 0;
  border-radius: 0;
  transform: none;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.25;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  color-scheme: light;
  transition: background-color 0.25s ease, color 0.25s ease;
}

#mysudoku[data-theme="dark"] {
  --bg: #0f1218;
  --surface: #181c25;
  --surface-2: #222833;
  --surface-3: #2c3340;
  --ink: #e8eaf0;
  --muted: #8f95a5;
  --line: #6a7284;
  --line-thin: #2b313d;
  --cell: #181c25;
  --peer: #232a37;
  --sel: #1f504b;
  --same: #2b6159;
  --accent: #3dc8b9;
  --accent-ink: #06201d;
  --user: #6cc9f0;
  --wrong: #ff6f87;
  --wrong-bg: #3b1c26;
  --hint: #f2b45e;
  --scrim: rgba(4, 6, 10, 0.6);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

#mysudoku *,
#mysudoku *::before,
#mysudoku *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  color: inherit;
  letter-spacing: normal;
  text-transform: none;
  text-decoration: none;
  text-shadow: none;
  text-align: inherit;
  float: none;
  max-width: none;
  min-width: 0;
  min-height: 0;
}

#mysudoku button {
  -webkit-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  cursor: pointer;
  line-height: 1;
  outline: none;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

#mysudoku button:disabled {
  cursor: default;
}

#mysudoku button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#mysudoku [hidden] {
  display: none !important;
}

#mysudoku .msk-ico {
  display: block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#mysudoku .msk-ico.is-filled {
  fill: currentColor;
}

#mysudoku .msk-bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 58px;
  padding: 0 clamp(8px, 3vw, 24px);
}

#mysudoku .msk-bar-l,
#mysudoku .msk-bar-c,
#mysudoku .msk-bar-r {
  display: flex;
  align-items: center;
}

#mysudoku .msk-bar-l {
  gap: 12px;
  flex: 1 1 0;
}

#mysudoku .msk-bar-c {
  gap: 14px;
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-bar-r {
  gap: 2px;
  flex: 1 1 0;
  justify-content: flex-end;
}

#mysudoku .msk-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

#mysudoku .msk-logo {
  display: grid;
  grid-template-columns: repeat(3, 6px);
  grid-template-rows: repeat(3, 6px);
  gap: 2px;
}

#mysudoku .msk-logo span {
  display: block;
  border-radius: 1.5px;
  background: var(--surface-3);
}

#mysudoku .msk-logo span.is-on {
  background: var(--accent);
}

#mysudoku .msk-level {
  gap: 4px;
  height: 36px;
  padding: 0 10px 0 14px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
}

#mysudoku .msk-level:hover {
  background: var(--surface-3);
}

#mysudoku .msk-level .msk-ico {
  width: 16px;
  height: 16px;
}

#mysudoku .msk-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
}

#mysudoku .msk-stat .msk-ico {
  width: 17px;
  height: 17px;
  color: var(--muted);
}

#mysudoku .msk-stat-label {
  color: var(--muted);
  font-weight: 500;
  font-size: 13px;
}

#mysudoku .msk-mist.is-warn .msk-mist-val {
  color: var(--wrong);
}

#mysudoku .msk-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--ink);
}

#mysudoku .msk-icon-btn:hover:not(:disabled) {
  background: var(--surface-2);
}

#mysudoku .msk-icon-btn:disabled {
  opacity: 0.35;
}

#mysudoku .msk-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px clamp(8px, 3vw, 28px) clamp(10px, 2.4vh, 28px);
  overflow: hidden;
}

#mysudoku .msk-play {
  display: grid;
  gap: var(--G);
  align-items: center;
  justify-items: center;
  grid-template-areas: "board" "pad";
}

#mysudoku[data-pad="top"] .msk-play {
  grid-template-areas: "pad" "board";
}

#mysudoku[data-pad="left"] .msk-play {
  grid-template-areas: "pad board";
}

#mysudoku[data-pad="right"] .msk-play {
  grid-template-areas: "board pad";
}

#mysudoku .msk-board-wrap {
  grid-area: board;
  position: relative;
  width: var(--b);
  height: var(--b);
}

#mysudoku .msk-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: var(--bt);
  width: 100%;
  height: 100%;
  padding: var(--bt);
  border-radius: calc(var(--b) * 0.022);
  background: var(--line);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4), 0 10px 30px rgba(29, 35, 48, 0.08);
}

#mysudoku .msk-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-thin);
  overflow: hidden;
}

#mysudoku .msk-box:nth-child(1) {
  border-top-left-radius: calc(var(--b) * 0.014);
}

#mysudoku .msk-box:nth-child(3) {
  border-top-right-radius: calc(var(--b) * 0.014);
}

#mysudoku .msk-box:nth-child(7) {
  border-bottom-left-radius: calc(var(--b) * 0.014);
}

#mysudoku .msk-box:nth-child(9) {
  border-bottom-right-radius: calc(var(--b) * 0.014);
}

#mysudoku .msk-cell {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--cell);
  color: var(--ink);
  font-size: calc(var(--b) * 0.062);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.12s ease, color 0.12s ease;
}

#mysudoku .msk-cell:focus-visible {
  outline-offset: -3px;
  z-index: 1;
}

#mysudoku .msk-cell.is-peer {
  background: var(--peer);
}

#mysudoku .msk-cell.is-same {
  background: var(--same);
}

#mysudoku .msk-cell.is-sel {
  background: var(--sel);
  box-shadow: inset 0 0 0 2px var(--accent);
}

#mysudoku .msk-cell.is-given {
  font-weight: 700;
}

#mysudoku .msk-cell.is-user {
  color: var(--user);
}

#mysudoku .msk-cell.is-hint {
  color: var(--hint);
  font-weight: 650;
}

#mysudoku .msk-cell.is-wrong {
  color: var(--wrong);
  background: var(--wrong-bg);
}

#mysudoku .msk-cell.is-wrong.is-sel {
  box-shadow: inset 0 0 0 2px var(--wrong);
}

#mysudoku .msk-val {
  display: block;
  position: relative;
}

#mysudoku .msk-notes {
  position: absolute;
  inset: 7%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  font-size: calc(var(--b) * 0.023);
  font-weight: 600;
  color: var(--muted);
  pointer-events: none;
}

#mysudoku .msk-notes span {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

#mysudoku .msk-notes span.is-hl {
  color: var(--accent);
}

#mysudoku .msk-cover {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: calc(var(--b) * 0.022);
  background: var(--surface);
  border: var(--bt) solid var(--line);
}

#mysudoku.is-paused .msk-cover {
  display: flex;
}

#mysudoku .msk-cover-title {
  font-family: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: clamp(22px, calc(var(--b) * 0.08), 40px);
  font-weight: 600;
}

#mysudoku .msk-pad {
  grid-area: pad;
  display: flex;
  flex-direction: column;
  gap: var(--gp);
  width: var(--b);
}

#mysudoku[data-pad="top"] .msk-pad {
  flex-direction: column-reverse;
}

#mysudoku .msk-nums {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: var(--gp);
  height: var(--nh);
}

#mysudoku .msk-tools {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gp);
  height: var(--th);
}

#mysudoku[data-pad="left"] .msk-pad,
#mysudoku[data-pad="right"] .msk-pad {
  width: calc(var(--s) * 3 + var(--gp) * 2);
}

#mysudoku[data-pad="left"] .msk-nums,
#mysudoku[data-pad="right"] .msk-nums {
  grid-template-columns: repeat(3, var(--s));
  grid-auto-rows: var(--s);
  height: auto;
}

#mysudoku[data-pad="left"] .msk-tools,
#mysudoku[data-pad="right"] .msk-tools {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: var(--th);
  height: auto;
  margin-top: var(--gp);
}

#mysudoku .msk-num {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: max(8px, calc(var(--s) * 0.22));
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--surface-3), 0 2px 6px rgba(29, 35, 48, 0.06);
}

#mysudoku .msk-num:hover:not(:disabled) {
  background: var(--surface-2);
}

#mysudoku .msk-num:active:not(:disabled),
#mysudoku .msk-tool:active:not(:disabled) {
  transform: scale(0.94);
}

#mysudoku .msk-num.is-focus {
  background: var(--accent);
  color: var(--accent-ink);
}

#mysudoku .msk-num:disabled {
  opacity: 0.32;
  box-shadow: none;
}

#mysudoku .msk-num.is-done {
  opacity: 0.16;
}

#mysudoku .msk-num-d {
  font-size: var(--nf);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-num {
  flex-direction: column;
  gap: 2px;
}

#mysudoku[data-pad="left"] .msk-num,
#mysudoku[data-pad="right"] .msk-num,
#mysudoku.is-tight .msk-num {
  flex-direction: row;
}

#mysudoku.is-tight .msk-num-c {
  display: none;
}

#mysudoku .msk-num-c {
  position: static;
  line-height: 1;
  min-height: 1em;
}

#mysudoku[data-pad="left"] .msk-num-c,
#mysudoku[data-pad="right"] .msk-num-c {
  position: absolute;
  top: 12%;
  right: 14%;
}

#mysudoku .msk-num-c {
  font-size: var(--cf);
  font-weight: 600;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-num.is-focus .msk-num-c {
  color: inherit;
  opacity: 0.75;
}

#mysudoku .msk-tool {
  position: relative;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  color: var(--ink);
}

#mysudoku .msk-tool:hover:not(:disabled) {
  background: var(--surface-2);
}

#mysudoku .msk-tool .msk-ico {
  width: var(--ti);
  height: var(--ti);
}

#mysudoku .msk-tool-l {
  font-size: var(--tf);
  font-weight: 600;
  color: var(--muted);
}

#mysudoku .msk-tool:disabled {
  opacity: 0.35;
}

#mysudoku .msk-tool.is-on {
  background: var(--accent);
  color: var(--accent-ink);
}

#mysudoku .msk-tool.is-on .msk-tool-l {
  color: inherit;
}

#mysudoku .msk-badge {
  position: absolute;
  top: calc(50% - var(--ti) / 2 - 20px + var(--tf));
  left: calc(50% + var(--ti) / 2 - 4px);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}

#mysudoku .msk-badge.is-flag {
  background: var(--surface-3);
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.04em;
}

#mysudoku .msk-tool.is-on .msk-badge.is-flag {
  background: var(--accent-ink);
  color: var(--accent);
}

#mysudoku .msk-toast {
  position: absolute;
  left: 50%;
  top: 6px;
  z-index: 4;
  max-width: calc(100% - 32px);
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translate(-50%, -8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

#mysudoku .msk-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

#mysudoku .msk-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--scrim);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: msk-fade 0.2s ease both;
}

#mysudoku .msk-modal:focus {
  outline: none;
}

#mysudoku .msk-modal {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(380px, 100%);
  max-height: 100%;
  overflow: hidden;
  padding: 20px;
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: msk-rise 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
}

#mysudoku .msk-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 38px;
}

#mysudoku .msk-modal-title {
  font-family: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

#mysudoku .msk-modal-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#mysudoku .msk-muted {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
}

#mysudoku .msk-note {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

#mysudoku .msk-level-opt {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 14px;
  border-radius: 14px;
  background: var(--surface-2);
  text-align: left;
}

#mysudoku .msk-level-opt:hover {
  background: var(--surface-3);
}

#mysudoku .msk-level-opt.is-current {
  box-shadow: inset 0 0 0 2px var(--accent);
}

#mysudoku .msk-level-name {
  font-size: 16px;
  font-weight: 650;
  text-align: left;
}

#mysudoku .msk-level-best {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-pips {
  display: flex;
  gap: 3px;
}

#mysudoku .msk-pips span {
  display: block;
  width: 6px;
  height: 14px;
  border-radius: 3px;
  background: var(--surface-3);
}

#mysudoku[data-theme="dark"] .msk-pips span {
  background: #3a4252;
}

#mysudoku .msk-pips span.is-on {
  background: var(--accent);
}

#mysudoku .msk-loading {
  align-items: center;
  gap: 16px;
  padding: 12px 0 8px;
}

#mysudoku .msk-spinner {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 4px solid var(--surface-3);
  border-top-color: var(--accent);
  animation: msk-spin 0.8s linear infinite;
}

#mysudoku .msk-settings {
  gap: 18px;
}

#mysudoku .msk-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#mysudoku .msk-field-label {
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
}

#mysudoku .msk-dpad {
  display: grid;
  grid-template-columns: repeat(3, 72px);
  grid-template-rows: repeat(3, 58px);
  gap: 6px;
  justify-content: center;
}

#mysudoku .msk-dpad-btn {
  flex-direction: column;
  gap: 3px;
  border-radius: 14px;
  background: var(--surface-2);
  font-size: 12px;
  font-weight: 600;
}

#mysudoku .msk-dpad-btn:hover {
  background: var(--surface-3);
}

#mysudoku .msk-dpad-btn[aria-checked="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}

#mysudoku .msk-dpad-btn.is-top {
  grid-area: 1 / 2;
}

#mysudoku .msk-dpad-btn.is-left {
  grid-area: 2 / 1;
}

#mysudoku .msk-dpad-btn.is-right {
  grid-area: 2 / 3;
}

#mysudoku .msk-dpad-btn.is-bottom {
  grid-area: 3 / 2;
}

#mysudoku .msk-dpad-mid {
  grid-area: 2 / 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 10px 18px;
}

#mysudoku .msk-dpad-mid span {
  display: block;
  border-radius: 3px;
  background: var(--surface-3);
}

#mysudoku .msk-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: 14px;
  background: var(--surface-2);
}

#mysudoku .msk-seg-btn {
  gap: 8px;
  height: 40px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

#mysudoku .msk-seg-btn .msk-ico {
  width: 18px;
  height: 18px;
}

#mysudoku .msk-seg-btn[aria-checked="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

#mysudoku .msk-result {
  align-items: center;
  gap: 6px;
}

#mysudoku .msk-result-level {
  font-size: 13px;
  font-weight: 650;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#mysudoku .msk-result-time {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-result-meta {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#mysudoku .msk-lost-mark {
  display: flex;
  gap: 10px;
  padding: 8px 0 4px;
}

#mysudoku .msk-lost-mark span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--wrong-bg);
  color: var(--wrong);
  font-size: 16px;
  font-weight: 700;
}

#mysudoku .msk-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#mysudoku .msk-btn {
  gap: 8px;
  height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  background: var(--surface-2);
  font-size: 15px;
  font-weight: 650;
}

#mysudoku .msk-btn:hover {
  background: var(--surface-3);
}

#mysudoku .msk-btn.is-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

#mysudoku .msk-btn.is-primary:hover {
  filter: brightness(1.06);
}

#mysudoku .msk-btn .msk-ico {
  width: 18px;
  height: 18px;
}

#mysudoku.is-over .msk-board {
  opacity: 0.92;
}

#mysudoku .fx-shake {
  animation: msk-shake 0.4s ease both;
}

#mysudoku .fx-pop {
  animation: msk-pop 0.35s ease both;
}

#mysudoku .msk-board.is-won .msk-cell {
  animation: msk-wave 0.7s ease both;
  animation-delay: var(--d);
}

@keyframes msk-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-22%); }
  40% { transform: translateX(18%); }
  60% { transform: translateX(-12%); }
  80% { transform: translateX(6%); }
}

@keyframes msk-pop {
  0% { transform: scale(0.6); opacity: 0.4; }
  60% { transform: scale(1.18); opacity: 1; }
  100% { transform: scale(1); }
}

@keyframes msk-wave {
  0%, 100% { background-color: var(--cell); }
  45% { background-color: var(--same); }
}

@keyframes msk-spin {
  to { transform: rotate(360deg); }
}

@keyframes msk-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes msk-rise {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  #mysudoku .msk-brand-text,
  #mysudoku .msk-stat-label {
    display: none;
  }
  #mysudoku .msk-bar-c {
    gap: 10px;
  }
}

@media (max-width: 400px) {
  #mysudoku .msk-bar {
    gap: 4px;
    padding: 0 6px;
  }
  #mysudoku .msk-brand {
    display: none;
  }
  #mysudoku .msk-icon-btn {
    width: 34px;
    height: 34px;
  }
  #mysudoku .msk-level {
    padding: 0 8px 0 11px;
    font-size: 13px;
  }
  #mysudoku .msk-stat {
    font-size: 14px;
    gap: 4px;
  }
}

@media (max-height: 520px) {
  #mysudoku .msk-bar {
    height: 46px;
  }
  #mysudoku .msk-modal {
    gap: 10px;
    padding: 14px 16px;
  }
  #mysudoku .msk-modal-title {
    font-size: 20px;
  }
  #mysudoku .msk-modal-head {
    min-height: 32px;
  }
  #mysudoku .msk-level-opt {
    height: 38px;
  }
  #mysudoku .msk-modal-body {
    gap: 6px;
  }
  #mysudoku .msk-result-time {
    font-size: 34px;
  }
  #mysudoku .msk-btn {
    height: 38px;
  }
  #mysudoku .msk-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  #mysudoku .msk-actions .msk-btn {
    flex: 1 1 auto;
  }
  #mysudoku .msk-dpad {
    grid-template-rows: repeat(3, 44px);
  }
  #mysudoku .msk-settings {
    gap: 10px;
  }
  #mysudoku .msk-lost-mark span {
    width: 28px;
    height: 28px;
  }
}

@media (max-height: 380px) {
  #mysudoku .msk-modal {
    width: min(560px, 100%);
  }
  #mysudoku .msk-levels {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  #mysudoku .msk-settings {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-around;
  }
  #mysudoku .msk-dpad {
    grid-template-columns: repeat(3, 60px);
    grid-template-rows: repeat(3, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  #mysudoku *,
  #mysudoku *::before,
  #mysudoku *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body.admin-bar #mysudoku {
  top: 32px;
  height: auto;
}

@media screen and (max-width: 782px) {
  body.admin-bar #mysudoku {
    top: 46px;
  }
}

#mysudoku .mysudoku-noscript {
  margin: auto;
  padding: 24px;
  max-width: 360px;
  text-align: center;
  font-size: 16px;
  line-height: 1.5;
}