/* Scoped expansion styles: inherit existing Inter font; no external assets. */
#tm-expansion {
  --ex-bg: #ffffff;
  --ex-soft: #f3f6f7;
  --ex-text: #253037;
  --ex-muted: #53616b;
  --ex-line: #d6dfe3;
  --ex-teal: #087e75;
  --ex-purple: #6153c5;
  --ex-focus: #c28017;
  --ex-tile: #d9e3e6;
  color: var(--ex-text);
  background: var(--ex-bg);
  font-family: Inter, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  color-scheme: light;
}
[data-theme="dark"] #tm-expansion,
body.dark-mode #tm-expansion,
#tm-expansion[data-theme="dark"] {
  --ex-bg: #171b20;
  --ex-soft: #23292f;
  --ex-text: #f0f3f4;
  --ex-muted: #b2bec5;
  --ex-line: #414b54;
  --ex-teal: #4ed3c2;
  --ex-purple: #b1a1ff;
  --ex-focus: #f3c269;
  --ex-tile: #3b4851;
  color-scheme: dark;
}
#tm-expansion *, #tm-expansion *::before, #tm-expansion *::after { box-sizing: border-box; letter-spacing: 0; }
#tm-expansion h1, #tm-expansion h2, #tm-expansion h3, #tm-expansion p { color: inherit; margin: 0 0 16px; }
#tm-expansion h1 { font-size: 30px; font-weight: 750; line-height: 1.2; margin-top: 24px; }
#tm-expansion h2 { font-size: 23px; line-height: 1.4; font-weight: 650; }
#tm-expansion h3 { font-size: 18px; line-height: 1.4; }
#tm-expansion button, #tm-expansion input, #tm-expansion a { font: inherit; letter-spacing: 0; }
#tm-expansion button {
  border: 1px solid var(--ex-line);
  background: var(--ex-bg);
  color: var(--ex-text);
  border-radius: 6px;
  min-height: 48px;
  padding: 11px 18px;
  line-height: 1.4;
  font-size: 15px;
  font-weight: 600;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: none;
  transform: none;
}
#tm-expansion button:hover:not(:disabled) { border-color: var(--ex-teal); background: var(--ex-soft); }
#tm-expansion :focus-visible { outline: 3px solid var(--ex-focus); outline-offset: 3px; }
#tm-expansion button:disabled { opacity: 0.5; cursor: default; }
#tm-expansion .tmx-primary { color: var(--ex-bg); background: var(--ex-teal); border-color: var(--ex-teal); }
#tm-expansion .tmx-primary:hover:not(:disabled) { background: var(--ex-purple); border-color: var(--ex-purple); }
#tm-expansion .tmx-toolbar, #tm-expansion .tmx-actions, #tm-expansion .tmx-game-top {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
#tm-expansion .tmx-toolbar { min-height: 48px; }
#tm-expansion .tmx-home { color: var(--ex-teal); display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
#tm-expansion .tmx-sound { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
#tm-expansion .tmx-sound input { width: 20px; height: 20px; margin: 0; accent-color: var(--ex-teal); }
#tm-expansion .tmx-description { color: var(--ex-muted); }
#tm-expansion .tmx-heading { padding-bottom: 8px; border-bottom: 1px solid var(--ex-line); margin-bottom: 24px; }
#tm-expansion .tmx-stage { min-width: 0; padding: 0; border: 0; border-radius: 0; background: transparent; }
#tm-expansion .tmx-stage > button { margin: 8px 10px 0 0; }
#tm-expansion .tmx-instructions { font-size: 15px; color: var(--ex-muted); max-width: 72ch; }
#tm-expansion .tmx-game-top { justify-content: flex-end; margin-bottom: 16px; }
#tm-expansion .tmx-quiet { padding: 8px 12px; font-size: 14px; min-height: 44px; }
#tm-expansion .tmx-progress { margin-bottom: 24px; }
#tm-expansion .tmx-progress p { font-size: 14px; margin-bottom: 6px; color: var(--ex-muted); font-variant-numeric: tabular-nums; }
#tm-expansion progress { display: block; width: 100%; height: 6px; appearance: none; border: 0; border-radius: 0; background: var(--ex-line); color: var(--ex-teal); }
#tm-expansion progress::-webkit-progress-bar { background: var(--ex-line); }
#tm-expansion progress::-webkit-progress-value { background: var(--ex-teal); }
#tm-expansion progress::-moz-progress-bar { background: var(--ex-teal); }
#tm-expansion .tmx-status { color: var(--ex-teal); font-weight: 600; min-height: 26px; margin: 20px 0 8px; }
#tm-expansion .tmx-footer { border-top: 1px solid var(--ex-line); padding-top: 20px; margin-top: 24px; color: var(--ex-muted); font-size: 13px; }
#tm-expansion .tmx-footer p { margin-bottom: 8px; }
#tm-expansion .tmx-options, #tm-expansion .tmx-survey-options { display: grid; gap: 10px; margin: 24px 0; padding: 0; border: 0; min-width: 0; }
#tm-expansion .tmx-option { width: 100%; text-align: start; min-height: 56px; }
#tm-expansion .tmx-survey-option { display: flex; align-items: center; gap: 14px; border: 1px solid var(--ex-line); border-radius: 6px; padding: 14px 16px; min-height: 56px; cursor: pointer; }
#tm-expansion .tmx-survey-option:has(input:checked) { border-color: var(--ex-teal); background: var(--ex-soft); }
#tm-expansion .tmx-survey-option:focus-within { outline: 2px solid var(--ex-focus); outline-offset: 2px; }
#tm-expansion .tmx-survey-option input { accent-color: var(--ex-teal); flex: 0 0 20px; height: 20px; margin: 0; }
#tm-expansion .tmx-actions { justify-content: flex-start; margin-top: 24px; }
#tm-expansion .tmx-reaction { width: 100%; min-height: 230px; padding: 32px; font-size: 24px; background: var(--ex-soft); border-width: 2px; }
#tm-expansion .tmx-reaction.signal { background: var(--ex-teal); color: var(--ex-bg); border-color: var(--ex-teal); }
#tm-expansion .tmx-reaction.early { color: var(--ex-text); background: var(--ex-soft); font-size: 18px; }
#tm-expansion .tmx-reaction:disabled { opacity: 1; }
#tm-expansion .tmx-board { display: grid; grid-template-columns: repeat(var(--columns), minmax(0,1fr)); gap: 8px; width: min(100%,440px); margin: 20px auto; }
#tm-expansion .tmx-tile {
  aspect-ratio: 1; min-width: 0; width: 100%; min-height: 0; padding: 0;
  border: 2px solid transparent; background: var(--ex-tile); font-size: 23px;
  font-variant-numeric: tabular-nums; border-radius: 6px;
}
#tm-expansion .tmx-tile:hover:not(:disabled) { background: var(--ex-tile); border-color: var(--ex-teal); }
#tm-expansion .tmx-tile:disabled { opacity: 1; }
#tm-expansion .tmx-tile.flash, #tm-expansion .tmx-tile.chosen { background: var(--ex-teal); color: var(--ex-bg); border-color: var(--ex-teal); }
#tm-expansion .tmx-tile.chosen::after { content: "✓"; font-size: 24px; }
#tm-expansion .tmx-tile.empty { visibility: hidden; }
#tm-expansion .tmx-tile.cleared { background: transparent; border-color: var(--ex-line); }
#tm-expansion .tmx-digits, #tm-expansion .tmx-word { font-size: 32px; text-align: center; font-weight: 650; padding: 32px 12px; min-height: 132px; font-variant-numeric: tabular-nums; line-height: 1.6; }
#tm-expansion .tmx-digits { font-size: 28px; word-break: break-all; }
#tm-expansion .tmx-number-form { display: grid; gap: 18px; margin: 24px 0; }
#tm-expansion .tmx-number-form label { display: grid; gap: 10px; }
#tm-expansion .tmx-digit-input { width: 100%; min-height: 56px; padding: 12px; border: 2px solid var(--ex-line); border-radius: 6px; background: var(--ex-soft); color: var(--ex-text); font-size: 24px; }
#tm-expansion .tmx-choice { flex: 1 1 120px; min-height: 64px; color: var(--ex-purple); font-size: 18px; }
#tm-expansion .tmx-feedback { border-inline-start: 3px solid var(--ex-teal); padding-inline-start: 14px; margin-top: 20px; }
#tm-expansion .tmx-answer-correct, #tm-expansion .tmx-option.answer-correct { border-color: var(--ex-teal); opacity: 1; }
#tm-expansion .tmx-option.answer-wrong { border-style: dashed; opacity: 1; }
#tm-expansion .tmx-counter { font-variant-numeric: tabular-nums; color: var(--ex-purple); }
#tm-expansion .tmx-hue-strip { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 24px 0; }
#tm-expansion .tmx-hue-end { display: flex; align-items: center; gap: 16px; grid-column: 1 / -1; font-size: 14px; }
#tm-expansion .tmx-hue-end .tmx-swatch { width: 72px; flex: 0 0 72px; height: 48px; }
#tm-expansion .tmx-swatch { height: 58px; border: 1px solid var(--ex-line); border-radius: 4px; }
#tm-expansion .tmx-hue-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 6px; }
#tm-expansion .tmx-icon { min-width: 44px; min-height: 44px; padding: 6px; font-size: 22px; }
#tm-expansion .tmx-result-number { font-size: 40px; line-height: 1.3; font-weight: 750; color: var(--ex-teal); margin: 10px 0 24px; }
#tm-expansion .tmx-metric { color: var(--ex-muted); margin-top: 20px; }
#tm-expansion .tmx-best { color: var(--ex-purple); }
#tm-expansion .tmx-profile-headline { color: var(--ex-teal); font-size: 26px; line-height: 1.4; }
#tm-expansion .tmx-profile-leaders { margin: 0 0 24px; padding-inline-start: 20px; font-size: 15px; }
#tm-expansion .tmx-profile-leaders li { padding: 3px 0; }
#tm-expansion .tmx-alignment { width: min(100%,460px); margin: 28px auto; padding: 0 10px; }
#tm-expansion .tmx-axis-label { font-size: 14px; line-height: 1.5; color: var(--ex-muted); text-align: center; margin-bottom: 18px; }
#tm-expansion .tmx-alignment-plot { position: relative; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); grid-template-rows: repeat(3,minmax(0,1fr)); aspect-ratio: 1; margin-inline-start: 32px; border: 1px solid var(--ex-line); background: var(--ex-soft); }
#tm-expansion .tmx-alignment-cell { border: 1px solid var(--ex-line); }
#tm-expansion .tmx-alignment-marker { position: absolute; width: 18px; height: 18px; border: 3px solid var(--ex-bg); border-radius: 50%; background: var(--ex-purple); outline: 2px solid var(--ex-purple); transform: translate(-50%,-50%); }
#tm-expansion .tmx-y-tick { position: absolute; inset-inline-end: calc(100% + 7px); transform: translateY(-50%); width: max-content; white-space: nowrap; font-size: 12px; font-variant-numeric: tabular-nums; }
#tm-expansion .tmx-x-ticks { display: flex; justify-content: space-between; margin: 8px 0 10px 32px; font-size: 12px; font-variant-numeric: tabular-nums; }
#tm-expansion .tmx-dimension { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 10px 16px; padding: 24px 0; border-bottom: 1px solid var(--ex-line); }
#tm-expansion .tmx-dimension h3 { margin: 0; }
#tm-expansion .tmx-dimension-score { color: var(--ex-teal); white-space: nowrap; font-variant-numeric: tabular-nums; }
#tm-expansion .tmx-dimension meter { grid-column: 1 / -1; width: 100%; height: 12px; }
#tm-expansion .tmx-dimension p { grid-column: 1 / -1; margin: 0; }
#tm-expansion .tmx-dimension meter::-webkit-meter-optimum-value { background: var(--ex-teal); }
#tm-expansion .tmx-dimension meter::-moz-meter-bar { background: var(--ex-teal); }
#tm-expansion .tmx-advice { color: var(--ex-muted); font-size: 15px; }
#tm-expansion .tmx-art { display: block; width: 100%; aspect-ratio: 15 / 7; height: auto; border-radius: 6px; margin: 16px 0 24px; }
#tm-expansion .tmx-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (min-width: 600px) {
  #tm-expansion .tmx-hue-strip { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 480px) {
  #tm-expansion { padding: 16px; }
  #tm-expansion h1 { font-size: 26px; }
  #tm-expansion h2 { font-size: 21px; }
  #tm-expansion .tmx-board { gap: 6px; }
  #tm-expansion .tmx-actions > button { flex: 1 1 120px; }
  #tm-expansion .tmx-result-number { font-size: 32px; }
  #tm-expansion .tmx-reaction { min-height: 210px; font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  #tm-expansion *, #tm-expansion *::before, #tm-expansion *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}