/* src/components/ToolStandard/ToolInstructionGate.css */
.ninja-instruction-host {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  container-type: size;
}
.ninja-instruction-host__activity {
  width: 100%;
  height: 100%;
  outline: none;
}
.ninja-instruction-host--math {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ninja-instruction-host--math > .ninja-instruction-host__activity {
  display: contents;
}
.ninja-instruction-host--math:not(.is-instructing) {
  display: contents;
}
.ninja-instruction-host.is-instructing > .ninja-instruction-host__activity {
  pointer-events: none;
  user-select: none;
}
.ninja-instructions-choice.ninja-instructions {
  position: absolute;
  z-index: 90;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.83);
  backdrop-filter: blur(3px);
  border-radius: inherit;
  pointer-events: auto;
}
.ninja-instructions-choice__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px;
  border: 1px solid #e5e9e7;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(38, 50, 56, 0.1);
}
.ninja-instructions-choice.ninja-instructions button {
  min-height: 52px;
  min-width: 155px;
  border: 0;
  border-radius: 999px;
  padding: 12px 26px;
  font: inherit;
  font-size: clamp(18px, 3.8cqh, 24px);
  font-weight: 600;
  color: #fff;
  cursor: pointer;
}
.ninja-instructions-choice button:focus-visible {
  outline: 3px solid #ffa726;
  outline-offset: 4px;
}
.ninja-instructions-choice__watch {
  background: #424242;
}
.ninja-instructions-choice__start {
  background: #43a047;
}
.ninja-instructions {
  position: absolute;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(12px, 3cqh, 28px);
  background: rgba(255, 255, 255, 0.91);
  backdrop-filter: blur(4px);
  pointer-events: auto;
  color: #263238;
  overflow: auto;
  border-radius: inherit;
}
.ninja-instructions__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(18px, 3cqw, 36px);
  width: min(100%, 980px);
  max-height: 100%;
}
.ninja-instructions__eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary-color, #905d95);
  letter-spacing: 0.07em;
}
.ninja-instructions h2 {
  margin: 6px 0 14px;
  font-size: clamp(22px, 4.7cqh, 32px);
  font-weight: 600;
  line-height: 1.2;
}
.ninja-instructions p {
  font-size: clamp(16px, 3.4cqh, 22px);
  line-height: 1.45;
  min-height: 4.4em;
  margin: 0 0 16px;
}
.ninja-instructions button {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
}
.ninja-instructions button:focus-visible {
  outline: 3px solid #ffa726;
  outline-offset: 4px;
}
.ninja-instructions__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-height: 98px;
}
.ninja-instructions__start {
  border: 0;
  background: #43a047;
  color: #fff;
  min-height: 48px;
  min-width: 150px;
  padding: 10px 28px;
  font-size: 20px !important;
  font-weight: 700 !important;
  animation: ninja-instruction-start-pulse 1.25s ease-in-out infinite;
}
.ninja-instructions__replay {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  color: #45684d;
  border: 1px solid #c2d2c7;
  padding: 6px 12px;
  font-size: 13px !important;
}
.ninja-instructions__replay .material-icons {
  font-size: 20px;
}
.ninja-instructions__speech-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 17px;
  font-size: 11px;
  line-height: 1.3;
  color: #607d6a;
  text-align: center;
}
.ninja-instructions__speech-status .material-icons {
  font-size: 16px;
}
.ninja-instructions__watching {
  display: grid;
  place-items: center;
  min-height: 48px;
  color: #607d6a;
  font-size: 14px;
}
.ninja-instructions__example {
  background: #f6faf7;
  border: 1px solid #d8e3dc;
  border-radius: 26px;
  padding: 14px;
  text-align: center;
}
.ninja-instructions__example-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #607d6a;
}
.ninja-instructions__animation {
  display: block;
  width: 100%;
  max-height: 270px;
  overflow: visible;
}
.ninja-instructions__animation {
  font-size: 20px;
}
.ninja-instructions__animation text {
  font-family: inherit;
}
.ninja-instructions__pointer {
  transition: transform 900ms ease;
}
.ninja-instructions__progress {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 6px;
}
.ninja-instructions__progress span {
  width: 8px;
  height: 8px;
  background: #dce6df;
  border-radius: 50%;
}
.ninja-instructions__progress .is-current {
  background: #ffa726;
}
.ninja-instructions__progress .is-complete {
  background: #67bb6a;
}
.ninja-instruction-host.is-instructing.is-paused .ninja-instructions *,
.ninja-instruction-host.is-instructing.is-paused .ninja-instructions *::before {
  animation-play-state: paused !important;
}
@keyframes ninja-instruction-start-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4);
  }
  50% {
    transform: scale(1.055);
    box-shadow: 0 0 0 12px rgba(76, 175, 80, 0);
  }
}
@container (max-width:580px) {
  .ninja-instructions__content {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .ninja-instructions p {
    min-height: 0;
    margin-bottom: 10px;
    font-size: 16px;
  }
  .ninja-instructions h2 {
    font-size: 22px;
    margin: 4px 0 8px;
  }
  .ninja-instructions__actions {
    flex-direction: row;
    align-items: center;
    min-height: 48px;
    flex-wrap: wrap;
  }
  .ninja-instructions__animation {
    max-height: 170px;
  }
  .ninja-instructions__example {
    padding: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ninja-instructions__start {
    animation: none;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.3);
  }
  .ninja-instructions__animation *,
  .ninja-instructions__pointer {
    transition: none !important;
  }
}
.ninja-instructions--tool-stage {
  padding: clamp(10px, 2.5cqh, 20px);
}
.ninja-instructions--tool-stage .ninja-instructions__content {
  width: min(100%, 1180px);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}
.ninja-instructions--tool-stage .ninja-instructions__copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  column-gap: 24px;
  flex: none;
}
.ninja-instructions--tool-stage .ninja-instructions__eyebrow,
.ninja-instructions--tool-stage h2,
.ninja-instructions--tool-stage p {
  grid-column: 1;
}
.ninja-instructions--tool-stage h2 {
  font-size: clamp(20px, 4.5cqh, 28px);
  margin: 3px 0 5px;
}
.ninja-instructions--tool-stage p {
  font-size: clamp(14px, 3cqh, 18px);
  min-height: 2.9em;
  margin: 0;
}
.ninja-instructions--tool-stage .ninja-instructions__actions {
  grid-column: 2;
  grid-row: 1 / 4;
  justify-content: center;
  align-items: center;
  min-height: 0;
  gap: 8px;
}
.ninja-instructions--tool-stage .ninja-instructions__example {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 12px 16px 8px;
  background: #fff;
  overflow: auto;
}
.ninja-instructions--tool-stage .ninja-instructions__example-label {
  display: none;
}
.ninja-instructions--tool-stage .ninja-instructions__progress {
  margin-top: auto;
  padding-top: 8px;
  flex: none;
}
.silent-e-demo {
  width: 100%;
  text-align: left;
  pointer-events: none;
}
.silent-e-demo__prompt {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  padding: 6px 16px;
  border-radius: 999px;
  color: #fff;
  background: #67bb6a;
  font-size: 15px;
}
.silent-e-demo__prompt .material-icons {
  font-size: 20px;
}
.silent-e-demo .spelling-lab-join {
  font-size: 28px;
  padding: 6px 0;
}
.silent-e-demo .spelling-lab-join__part small {
  font-size: 12px;
}
.silent-e-demo .spelling-lab-step-titles {
  margin: 4px 0 8px;
}
.silent-e-demo .spelling-lab-step-title {
  min-height: 34px;
  padding: 6px;
  font-size: 13px;
  border-radius: 16px;
}
.silent-e-demo .spelling-lab-step-panel {
  position: relative;
}
.silent-e-demo .spelling-lab-decisions .spelling-lab-option {
  min-height: 48px;
  font-size: 17px;
}
.silent-e-demo .spelling-lab-option {
  position: relative;
  padding: 10px 18px;
  font-size: 15px;
  line-height: 1.35;
}
.silent-e-demo .spelling-lab-option.is-selected {
  padding: 9px 17px;
}
.silent-e-demo .spelling-lab-reasons {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.silent-e-demo .spelling-lab-answer {
  padding: 5px;
}
.silent-e-demo .spelling-lab-answer > .material-icons {
  color: #90a4ae;
  padding: 8px;
}
.silent-e-demo__input {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: 65px;
  border: 1px solid #bbb;
  border-radius: 28px;
  padding: 6px 16px;
}
.silent-e-demo__input.is-focused {
  border: 2px solid var(--primary-color, #905d95);
  padding: 5px 15px;
}
.silent-e-demo__input-label {
  display: block;
  font-size: 13px;
  color: #607d8b;
}
.silent-e-demo__typed {
  font-size: 28px;
  line-height: 1.3;
  color: #263238;
}
.silent-e-demo__caret {
  display: inline-block;
  width: 2px;
  height: 27px;
  background: #905d95;
  vertical-align: middle;
}
.silent-e-demo__placeholder {
  color: #607d8b;
  font-size: 14px;
}
.silent-e-demo .spelling-lab-letter-answer {
  position: relative;
}
.silent-e-demo .word-parts-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #e2f2e9;
  color: #37474f;
  border: 1px solid #cee0d8;
}
.silent-e-demo .spelling-lab-letter-bank {
  min-height: 42px;
  margin-top: 6px;
}
.silent-e-demo__feedback {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: #388e3c;
  padding: 8px 0 0;
}
.silent-e-demo__pointer {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: -10px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: #fff5de;
  border: 2px solid #ffa726;
  border-radius: 50%;
  color: #f18e00;
  box-shadow: 0 2px 6px #0002;
  animation: silent-e-point 650ms ease-out both;
}
.silent-e-demo__pointer .material-icons {
  font-size: 27px;
}
.silent-e-demo__pointer.is-clicking {
  animation: silent-e-click 650ms ease-out both;
}
@keyframes silent-e-point {
  from {
    transform: translate(15px, 15px);
    opacity: 0;
  }
  to {
    transform: translate(0, 0);
    opacity: 1;
  }
}
@keyframes silent-e-click {
  50% {
    transform: scale(0.85);
    box-shadow: 0 0 0 8px #ffa72655;
  }
}
@container (max-width: 580px) {
  .ninja-instructions--tool-stage .ninja-instructions__copy {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 4px 12px;
  }
  .ninja-instructions--tool-stage .ninja-instructions__actions {
    flex-direction: column;
  }
  .ninja-instructions--tool-stage .ninja-instructions__start {
    min-width: 120px;
  }
  .ninja-instructions--tool-stage .ninja-instructions__replay {
    font-size: 11px !important;
    padding: 6px;
  }
  .silent-e-demo .spelling-lab-reasons {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .silent-e-demo__pointer {
    animation: none;
  }
}
.silent-e-demo .silent-e-demo__prompt {
  font-size: 15px;
  min-height: 32px;
}
.silent-e-demo .spelling-lab-step-title {
  font-weight: 600;
}
.silent-e-demo .word-parts-tile {
  position: relative;
}
.ninja-native-demo {
  position: relative;
  flex: 1;
  min-height: 120px;
  width: 100%;
  overflow: hidden;
}
.ninja-native-demo__slide {
  position: absolute;
  width: 960px;
  height: 540px;
  left: 50%;
  top: 50%;
  margin-left: -480px;
  margin-top: -270px;
  transform-origin: center;
  container-type: size;
}
.ninja-native-demo__slide > :first-child {
  width: 100%;
  height: 100%;
}
.ninja-native-demo__shield {
  position: absolute;
  inset: 0;
  z-index: 50;
}
.ninja-native-demo__pointer {
  position: absolute;
  z-index: 40;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 3px solid #ff9800;
  border-radius: 50%;
  background: #fff8e1;
  color: #ef8c00;
  transform: translate(-50%, -10%);
  transition: left 0.4s ease, top 0.4s ease;
  pointer-events: none;
}
.ninja-native-demo__pointer .material-icons {
  font-size: 34px;
}
.ninja-native-demo__pointer.is-clicking {
  box-shadow: 0 0 0 7px #ff980026;
}
.ninja-instructions--tool-stage .ninja-instructions__example {
  display: flex;
  flex-direction: column;
}
.ninja-instruction-host.is-paused .ninja-native-demo * {
  animation-play-state: paused !important;
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  .ninja-native-demo__pointer {
    transition: none;
  }
}
.ninja-native-demo__activity {
  width: 100%;
  height: 100%;
  position: relative;
}
.ninja-native-demo__activity > :first-child {
  width: 100%;
  height: 100%;
}
@media (prefers-reduced-motion: reduce) {
  .ninja-native-demo *,
  .ninja-native-demo *::before,
  .ninja-native-demo *::after {
    animation: none !important;
    transition: none !important;
  }
  .ninja-native-demo__pointer {
    display: none;
  }
}
.ninja-native-demo :is(.present-fraction-tile-item, .present-unifix-stack, .present-color-tile-item, .present-pattern-block-item, .present-two-color-counter-item, .present-base10-material-item, .present-rekenrek-bead) {
  transition: left 0.65s ease, top 0.65s ease;
}

/* src/components/EnglishTools/SpellingRuleLab.css */
.spelling-lab-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.spelling-lab-controls > .q-select {
  width: 185px;
}
.spelling-lab-preview {
  height: 650px;
  min-height: 450px;
  border: 1px solid #eee;
  overflow: hidden;
}
.spelling-lab-lessons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.spelling-lab-lessons > strong {
  color: var(--primary-color, #905d95);
}
.spelling-lab-settings-dialog {
  width: min(1140px, 96vw);
  max-width: 96vw !important;
  height: 94vh;
  border: 1px solid white;
  border-radius: 30px !important;
  overflow: hidden;
}
.spelling-rule-lab {
  position: relative;
}
.spelling-lab-stage {
  padding: 4px 2px 4px;
}
.spelling-lab-join {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
  font-size: clamp(24px, 3vw, 38px);
  padding: 8px 0;
  color: #3e3145;
}
.spelling-lab-join__part {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.spelling-lab-join__part small {
  font-size: 14px;
  line-height: 1.2;
  font-weight: 400;
  color: #607d8b;
}
.spelling-lab-join__plus {
  align-self: flex-start;
  line-height: 1.2;
}
.spelling-lab-join strong {
  line-height: 1.2;
  border-bottom: 3px solid #b7dcb8;
  padding: 0 10px;
}
.spelling-lab-step-titles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}
.spelling-lab-step-titles h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}
.spelling-lab-step-title {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid #e2dce4;
  border-radius: 16px;
  background: #faf8fb;
  color: #67757c;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.spelling-lab-step-title.is-current {
  color: var(--primary-color, #905d95);
  background: #f1e6f4;
  border-color: var(--primary-color, #905d95);
}
.spelling-lab-step-title:disabled {
  cursor: default;
}
.spelling-lab-step-title:focus-visible {
  outline: 3px solid #ffa726;
  outline-offset: 2px;
}
.spelling-lab-step-panel {
  min-width: 0;
  max-width: none;
  margin: 0 auto;
  outline: none;
  animation: spelling-lab-slide-forward 240ms ease-out;
}
.spelling-lab-step-panel.is-backward {
  animation-name: spelling-lab-slide-backward;
}
.spelling-lab-decisions,
.spelling-lab-reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.spelling-lab-decisions .spelling-lab-option {
  min-height: 60px;
  font-size: 20px;
  text-align: center;
}
@keyframes spelling-lab-slide-forward {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes spelling-lab-slide-backward {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.spelling-lab-option {
  font: inherit;
  font-size: 18px;
  line-height: 1.4;
  padding: 12px 22px;
  border: 1px solid #d8cfdb;
  border-radius: 999px;
  background: #fff;
  color: #37474f;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}
.spelling-lab-option.is-selected {
  background: #f1e6f4;
  border: 2px solid var(--primary-color, #905d95);
  padding: 11px 21px;
  color: #603568;
}
.spelling-lab-option:disabled {
  cursor: default;
  opacity: 0.58;
}
.spelling-lab-option.is-selected:disabled {
  opacity: 1;
}
.spelling-lab-option:focus-visible {
  outline: 3px solid #ffa726;
  outline-offset: 2px;
}
.spelling-lab-answer {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid #d8cfdb;
  border-radius: 18px;
}
.spelling-lab-answer > .q-input {
  flex: 1;
  min-width: 0;
}
.spelling-lab-answer .q-field__control {
  min-height: 70px;
  height: auto;
}
.spelling-lab-answer .q-field__native {
  font-size: 28px;
  line-height: 1.35;
  min-height: 38px;
}
.spelling-lab-answer .q-field__label {
  font-size: 18px;
}
.spelling-lab-answer > .q-btn {
  flex: none;
}
.spelling-lab-spell-actions {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}
.spelling-lab-letter-answer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
  flex: 1;
  min-height: 65px;
}
.spelling-lab-letter-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 10px;
  min-height: 60px;
  padding: 7px;
  border: 1px dashed #bba7be;
  border-radius: 12px;
}
.spelling-rule-lab .word-parts-tile {
  min-width: 28px;
  min-height: 34px;
  font-size: 18px;
  padding: 4px 8px;
  border-radius: 9px;
  touch-action: none;
}
.spelling-lab-letter-answer.is-drop-target,
.spelling-lab-letter-bank.is-drop-target {
  background: #e6f5e7;
  outline: 2px dashed #67bb6a;
}
.spelling-lab-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex: none;
  padding: 6px 0 0;
}
.spelling-lab-footer .word-parts-tool__navigation {
  min-width: 0;
  flex: 1;
  justify-content: flex-end;
}
.spelling-lab-footer .ninja-tool-progress {
  max-width: 460px;
}
.spelling-rule-lab .ninja-tool-dialogue {
  margin-top: 12px;
}
.spelling-lab-option[aria-pressed=true] {
  font-weight: 600;
}
@media (max-width: 720px) {
  .spelling-lab-step-titles {
    gap: 5px;
  }
  .spelling-lab-step-title {
    padding: 8px 5px;
    font-size: 12px;
  }
  .spelling-lab-reasons {
    grid-template-columns: 1fr;
  }
  .spelling-lab-join {
    font-size: 28px;
  }
  .spelling-lab-footer {
    gap: 5px;
  }
  .spelling-lab-preview {
    height: 780px;
  }
  .spelling-rule-lab .word-parts-tool__header h2 {
    font-size: 19px;
  }
  .spelling-rule-lab .word-parts-tool__header-actions {
    gap: 0;
  }
  .spelling-rule-lab .word-parts-muted {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .spelling-lab-option {
    transition: none;
  }
  .spelling-lab-step-panel {
    animation: none;
  }
}
.spelling-rule-lab .word-parts-tile.is-drop-before {
  box-shadow: -4px 0 0 #67bb6a;
}

/* src/components/ToolStandard/ToolStandard.css */
.ninja-tool-setup {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  max-height: 94vh;
  background: #fff;
  color: #263238;
  font-family:
    Poppins,
    Arial,
    sans-serif;
  overflow: hidden;
}
.ninja-tool-setup-header {
  flex: none !important;
  position: relative;
  z-index: 5;
}
.ninja-tool-setup-header .ninja-dialog-header__title-row {
  gap: 12px 20px;
}
.ninja-tool-years {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.ninja-tool-years .ninja-tool-years__button {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border: 2px solid #fff;
  color: #fff;
  background: transparent;
  font-size: 17px;
  font-weight: 700;
  box-shadow: none !important;
}
.ninja-tool-years .ninja-tool-years__button.is-selected {
  color: var(--primary-color, #905d95);
  background: #fff;
}
.ninja-tool-setup__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 18px 24px;
  overscroll-behavior: contain;
}
.ninja-tool-dropdown-grid {
  position: relative;
  display: grid;
  grid-auto-rows: 48px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 10px;
  margin-bottom: 16px;
}
.ninja-tool-dropdown {
  position: relative;
  z-index: 2;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #bdbdbd;
  border-radius: 30px;
  background: #fff;
}
.ninja-tool-dropdown.is-selected,
.ninja-tool-dropdown.q-expansion-item--expanded {
  border-color: var(--primary-color, #905d95);
  background: color-mix(in srgb, var(--primary-color, #905d95) 14%, #fff);
}
.ninja-tool-dropdown.q-expansion-item--expanded {
  z-index: 20;
  box-shadow: 0 14px 28px rgba(38, 50, 56, 0.18);
}
.ninja-tool-dropdown.q-expansion-item--expanded > .q-expansion-item__container > .ninja-tool-dropdown__header,
.ninja-tool-dropdown.q-expansion-item--expanded > .q-expansion-item__container > .ninja-tool-dropdown__header > .q-focus-helper {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.ninja-tool-dropdown__header {
  min-height: 44px;
  padding: 0 14px;
  color: #37474f;
  font-weight: 800;
  border-radius: 30px;
}
.ninja-tool-dropdown__header .q-item__section--avatar {
  min-width: 28px;
  padding-right: 6px;
}
.ninja-tool-dropdown__body {
  display: grid;
  border-top: 1px solid color-mix(in srgb, var(--primary-color, #905d95) 45%, #fff);
  background: #fff;
  gap: 10px;
  padding: 12px;
  color: #455a64;
  font-size: 13px;
  max-height: 330px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.ninja-tool-dropdown--nested .ninja-tool-dropdown__body,
.ninja-tool-dropdown:has(.ninja-tool-lessons-year) .ninja-tool-dropdown__body {
  background: transparent;
  padding: 8px;
  gap: 7px;
}
.ninja-tool-dropdown__body p {
  margin: 0;
  line-height: 1.6;
}
.ninja-tool-lessons-year {
  border: 1px solid #d8e1ea;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
}
.ninja-tool-lessons-year > .q-expansion-item__container > .q-item {
  min-height: 42px;
  padding: 0 12px;
  font-weight: 800;
  color: #37474f;
}
.ninja-tool-lessons-year .q-item__section--avatar {
  min-width: 28px;
  padding-right: 6px;
}
.ninja-tool-lessons-year.q-expansion-item--expanded {
  border-color: var(--primary-color, #905d95);
}
.ninja-tool-lessons-year.q-expansion-item--expanded > .q-expansion-item__container > .q-item {
  background: color-mix(in srgb, var(--primary-color, #905d95) 10%, #fff);
}
.ninja-tool-lesson-list {
  display: grid;
  border-top: 1px solid color-mix(in srgb, var(--primary-color, #905d95) 45%, #fff);
  background: #fff;
  gap: 7px;
  padding: 8px;
}
.ninja-tool-lesson {
  font: inherit;
  font-weight: 700;
  text-align: left;
  color: #263238;
  border: 1px solid #d8e1ea;
  border-radius: 26px;
  padding: 10px 14px;
  background: #fff;
  cursor: pointer;
  line-height: 1.5;
}
.ninja-tool-lesson.is-selected {
  border-color: var(--primary-color, #905d95);
  background: color-mix(in srgb, var(--primary-color, #905d95) 12%, #fff);
}
.ninja-tool-modes {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.ninja-tool-modes__message {
  flex-basis: 100%;
  margin: 0;
  color: #a94d00;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
}
.ninja-tool-modes .ninja-tool-mode {
  min-height: 42px;
  border: 1px solid #cfd8dc;
  border-radius: 22px;
  padding: 0 16px;
  color: #37474f;
  font-weight: 700;
  white-space: nowrap;
  background: #fff;
  box-shadow: none;
}
.ninja-tool-modes .ninja-tool-mode.is-selected {
  border-color: #ef6c00;
  box-shadow: 0 0 0 2px rgba(239, 108, 0, 0.12);
  background: #fff7ed;
}
.ninja-tool-modes .ninja-tool-mode--assessment.is-selected {
  border-color: #1e88e5;
  background: #f3f8fe;
  box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.12);
}
.ninja-tool-action {
  color: var(--primary-color, #905d95) !important;
  background: transparent !important;
  box-shadow: none !important;
  font-weight: 600;
  min-height: 34px;
  padding: 0 12px;
}
.ninja-tool-setup-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid #e0e0e0;
  background: #fff;
  z-index: 6;
}
.ninja-tool-setup-footer__secondary {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.ninja-tool-insert {
  margin-left: auto;
}
.ninja-tool-print-dialog {
  width: 480px;
  max-width: 96vw !important;
  border: 1px solid #fff;
  border-radius: 30px !important;
  overflow: hidden;
}
.ninja-tool-print-dialog__body {
  display: grid;
  gap: 16px;
  padding: 24px;
}
.ninja-tool-dialogue {
  display: flex;
  gap: 10px;
  text-align: left;
  border: 1px solid #ffcc80;
  background: #fff7e8;
  border-radius: 16px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.5;
}
.ninja-tool-dialogue__label {
  color: #b45b00;
  flex: none;
  font-weight: 800;
}
.ninja-tool-progress {
  display: flex;
  gap: 7px;
  max-width: 60%;
  overflow-x: auto;
  padding: 5px;
}
.ninja-tool-progress button {
  width: 11px;
  min-width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: #e57373;
  padding: 0;
  cursor: pointer;
}
.ninja-tool-progress button.is-answered {
  background: #66bb6a;
}
.ninja-tool-progress button.is-current {
  outline: 2px solid #37474f;
  outline-offset: 2px;
}
@media (max-width: 700px) {
  .ninja-tool-dropdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ninja-tool-setup__body {
    padding: 14px;
  }
  .ninja-tool-setup-footer {
    padding: 10px 14px;
    gap: 4px;
  }
  .ninja-tool-setup-footer .q-btn {
    font-size: 12px;
  }
  .ninja-tool-setup-footer__secondary {
    flex: none;
  }
  .ninja-tool-setup-header .ninja-dialog-header__actions {
    display: none;
  }
}
@media (max-width: 440px) {
  .ninja-tool-dropdown-grid {
    grid-template-columns: 1fr;
  }
  .ninja-tool-years {
    gap: 4px;
  }
  .ninja-tool-years .ninja-tool-years__button {
    width: 30px;
    height: 30px;
    min-width: 30px;
    min-height: 30px;
    font-size: 14px;
  }
  .ninja-tool-modes {
    gap: 6px;
  }
  .ninja-tool-modes .ninja-tool-mode {
    padding: 0 10px;
    font-size: 12px;
  }
}
.ninja-tool-question-count {
  width: 185px;
  flex: none;
}
.ninja-tool-modes .ninja-tool-mode {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
  min-height: 42px;
}
.ninja-tool-mode > .q-toggle {
  font-weight: 700;
  margin: 0;
  white-space: nowrap;
}
.ninja-tool-mode-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 4px 12px 4px 5px;
  border: 1px solid #cfd8dc;
  border-radius: 30px;
  background: #fff;
  color: #263238;
  font-size: 13px;
  white-space: nowrap;
}
.ninja-tool-mode-chip__check {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffa726;
  color: #fff;
}
.ninja-tool-progress {
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(100%, 460px);
  max-width: 70%;
  min-height: 36px;
  margin: auto;
  padding: 12px;
  scrollbar-width: thin;
}
.ninja-tool-progress button {
  flex: 0 0 16px;
  width: 16px;
  min-width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  background: #f44336;
}
.ninja-tool-progress button.is-answered {
  background: #6dbd45;
}
.ninja-tool-progress button.is-current {
  outline: none;
  box-shadow: 0 0 0 3px #fff, 0 0 0 8px var(--primary-color, #905d95);
}
.ninja-tool-remove {
  color: #e53935 !important;
  background: transparent !important;
}
.ninja-tool-prompt {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  width: 100%;
  border-radius: 999px;
  padding: 12px 54px;
  background:
    linear-gradient(
      135deg,
      #67bb6a,
      #63b965);
  color: #fff;
  font-size: clamp(16px, 1.7vw, 24px);
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
}
.ninja-tool-prompt > span {
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
}
.ninja-tool-prompt > .q-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: white !important;
  padding: 0;
  width: 34px;
  min-width: 34px;
}
.ninja-tool-mode-chip__playback {
  padding: 0;
  border: 0;
  cursor: pointer;
  flex: none;
}
.ninja-tool-mode-chip__playback:focus-visible {
  outline: 2px solid var(--primary-color, #905d95);
  outline-offset: 3px;
}
.ninja-tool-narration-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 12px;
  margin-top: 0;
}
.ninja-tool-narration-indicator > span {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: #ffa726;
  animation: ninja-tool-narration-dot 1s ease-in-out infinite;
}
.ninja-tool-narration-indicator > span:nth-child(2) {
  animation-delay: 0.15s;
}
.ninja-tool-narration-indicator > span:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes ninja-tool-narration-dot {
  0%, 60%, 100% {
    opacity: 0.4;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-3px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .ninja-tool-narration-indicator > span {
    animation: none;
    opacity: 1;
  }
}
.ninja-tool-modes .ninja-tool-mode--teach {
  padding-right: 0;
  gap: 0;
  overflow: hidden;
}
.ninja-tool-modes .ninja-tool-mode--teach.is-auto {
  border-color: #ef6c00;
  box-shadow: 0 0 0 3px rgba(239, 108, 0, 0.12);
}
.ninja-tool-teach-auto {
  min-height: 34px;
  margin: 3px 5px 3px 0;
  padding: 0 12px;
  border: 1.5px solid #ff9800;
  background: #fff !important;
  color: #424242 !important;
  font-weight: 800;
}
.ninja-tool-teach-auto.is-active {
  border-color: #ef6c00;
  background: #ef6c00 !important;
  color: #fff !important;
}
.ninja-tool-mode-chip__auto {
  color: #ef6c00;
  font-size: 11px;
  font-weight: 800;
  margin-left: 3px;
}
.ninja-tool-print-dialog__hint {
  font-size: 13px;
  color: #607d8b;
  margin: 8px 0;
}
.ninja-tool-mode--teach .q-toggle__label {
  margin-right: 6px;
}
.ninja-tool-mode-status {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  flex: none;
}
.ninja-tool-mode-status__activity {
  width: 100%;
  height: 12px;
  margin-top: 2px;
}

/* src/components/ToolStandard/ToolDropdownScroll.css */
.ninja-tool-dropdown__body {
  grid-auto-rows: max-content;
  align-content: start;
  overflow-x: hidden;
}
.ninja-tool-dropdown__body,
.word-parts-options__body {
  max-height: min(330px, 45dvh);
  overflow-y: scroll;
  overscroll-behavior: contain;
}
.ninja-tool-dropdown__body,
.ninja-tool-select-options,
.word-parts-options__body {
  scrollbar-gutter: stable;
  scrollbar-width: auto;
  scrollbar-color: #905d95 #f1edf3;
  touch-action: pan-y;
}
.ninja-tool-dropdown__body::-webkit-scrollbar,
.ninja-tool-select-options::-webkit-scrollbar,
.word-parts-options__body::-webkit-scrollbar {
  -webkit-appearance: none;
  width: 10px;
}
.ninja-tool-dropdown__body::-webkit-scrollbar-track,
.ninja-tool-select-options::-webkit-scrollbar-track,
.word-parts-options__body::-webkit-scrollbar-track {
  background: #f1edf3;
  border-radius: 10px;
}
.ninja-tool-dropdown__body::-webkit-scrollbar-thumb,
.ninja-tool-select-options::-webkit-scrollbar-thumb,
.word-parts-options__body::-webkit-scrollbar-thumb {
  background: #905d95;
  border: 2px solid #f1edf3;
  border-radius: 10px;
}
.ninja-tool-select-options {
  max-height: min(300px, 45dvh) !important;
  overflow-y: scroll;
  overscroll-behavior: contain;
}
@supports selector(::-webkit-scrollbar) {
  .ninja-tool-dropdown__body,
  .ninja-tool-select-options,
  .word-parts-options__body {
    scrollbar-color: auto;
  }
}

/* src/components/EnglishTools/HomophoneChallenge.css */
.homophone-setup {
  height: min(94vh, 1000px);
  width: min(1200px, 96vw);
}
.homophone-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 18px 0 8px;
}
.homophone-muted {
  color: #607d8b;
  font-size: 14px;
  line-height: 1.5;
}
.homophone-preview-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: #734879;
  margin: 12px 0 6px;
}
.homophone-preview {
  height: 650px;
  border: 1px solid #ddd;
  overflow: auto;
  background: white;
}
.homophone-settings-dialog {
  width: min(1200px, 96vw);
  max-width: 96vw !important;
  border: 1px solid white;
  border-radius: 30px !important;
  overflow: hidden;
}
.homophone-tool {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: #fff;
  color: #263238;
  border-radius: 0;
  padding: 12px 20px 4px;
  box-sizing: border-box;
  overflow: hidden;
}
.homophone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: none;
}
.homophone-eyebrow {
  font-size: 11px;
  letter-spacing: 1.7px;
  text-transform: uppercase;
  color: var(--primary-color,#905d95);
  font-weight: 700;
}
.homophone-header h2 {
  font-size: 24px;
  margin: 2px 0 0;
  font-weight: 700;
  line-height: 1.25;
  color: #263238;
}
.homophone-header-actions {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  white-space: nowrap;
}
.homophone-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px 3px 12px;
}
.homophone-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 999px;
  background:
    linear-gradient(
      135deg,
      #67bb6a,
      #63b965);
  color: white;
  padding: 7px 14px 7px 23px;
  font-size: clamp(16px, 1.7vw, 24px);
  line-height: 1.35;
  margin-bottom: 18px;
}
.homophone-stages {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}
.homophone-stages button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  border: 1px solid #d8cfdb;
  border-radius: 22px;
  background: #f7f4f8;
  color: #455a64;
  font: 600 17px inherit;
  font-family: inherit;
  font-size: 17px;
  padding: 9px;
  cursor: pointer;
}
.homophone-stages button span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #eee8f0;
  color: #734879;
  flex: none;
}
.homophone-stages button.is-current {
  border: 2px solid var(--primary-color,#905d95);
  background: #f2eaf5;
  color: #734879;
}
.homophone-stages button.is-complete span {
  background: #67bb6a;
  color: white;
}
.homophone-stages button:disabled {
  cursor: default;
  opacity: .8;
}
.homophone-sentence {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 64px;
  font-size: clamp(21px, 2vw, 30px);
  line-height: 1.6;
  text-align: center;
  margin: 4px auto 20px;
  max-width: 950px;
}
.homophone-panel {
  max-width: 950px;
  margin: auto;
  outline: none;
  animation: homophone-slide .22s ease-out;
}
.homophone-choices {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0 20px;
}
.homophone-option {
  font-family: inherit;
  font-size: 22px;
  line-height: 1.5;
  color: #37474f;
  background: white;
  border: 2px solid #d8cfdb;
  border-radius: 24px;
  padding: 13px 25px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.homophone-option:hover:not(:disabled) {
  background: #f8f3fa;
  border-color: #905d95;
}
.homophone-option.is-selected {
  background: #eee4f1;
  border-color: var(--primary-color,#905d95);
  font-weight: 600;
}
.homophone-option:focus-visible,
.homophone-stages button:focus-visible {
  outline: 3px solid #ffa726;
  outline-offset: 3px;
}
.homophone-option:disabled {
  cursor: default;
  opacity: 1;
}
.homophone-meaning-prompt {
  font-size: 18px;
  text-align: center;
  margin: 0 0 12px;
}
.homophone-meanings {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 730px;
  margin: auto;
}
.homophone-meanings .homophone-option {
  font-size: 18px;
  padding: 10px 20px;
  text-align: left;
}
.homophone-answer {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 750px;
  margin: auto;
}
.homophone-answer .q-input {
  flex: 1;
  min-width: 0;
}
.homophone-answer .q-field__control {
  min-height: 78px;
}
.homophone-answer .q-field__native {
  font-size: 30px;
  line-height: 1.3;
}
.homophone-answer .q-field__label {
  font-size: 17px;
}
.homophone-tool .ninja-tool-dialogue {
  max-width: 900px;
  margin: 18px auto 0;
  font-size: 17px;
}
.homophone-tool .ninja-tool-dialogue p {
  margin: 5px 0 0;
  line-height: 1.55;
}
.homophone-feedback {
  margin: 16px auto 0;
  width: fit-content;
  font-size: 18px;
  color: #455a64;
}
.homophone-feedback.is-correct {
  position: relative;
  border-radius: 999px;
  background: #43a047;
  color: white;
  font-size: 25px;
  font-weight: 700;
  padding: 8px 35px;
}
.homophone-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex: none;
  min-height: 66px;
  padding-top: 5px;
}
.homophone-navigation {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
  justify-content: flex-end;
}
.homophone-navigation .ninja-tool-progress {
  max-width: 440px;
  padding: 10px;
}
.homophone-lesson-year {
  padding: 8px;
  border: 1px solid #d8e1ea;
  border-radius: 22px;
  background: white;
  margin: 7px;
}
.homophone-lesson-year summary {
  font-size: 18px;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  color: #37474f;
}
.homophone-lesson-year p {
  padding: 6px 12px;
}
.homophone-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}
.homophone-confetti i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 12px;
  background: hsl(calc(var(--i)*30), 75%, 55%);
  animation: homophone-confetti 1.2s ease-out both;
  --x:calc((var(--i) - 5.5)*24px);
}
.homophone-demo {
  height: 100%;
  min-height: 0;
  overflow: auto;
  padding: 12px 18px;
  background: white;
}
.homophone-demo .homophone-option.is-selected {
  box-shadow: 0 0 0 4px #ffa72666;
}
.homophone-demo .homophone-stages {
  margin-bottom: 12px;
}
@keyframes homophone-confetti {
  from {
    transform: translate(0, 0) rotate(0);
    opacity: 1;
  }
  to {
    transform: translate(var(--x), -85px) rotate(210deg);
    opacity: 0;
  }
}
@keyframes homophone-slide {
  from {
    opacity: .2;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@media (max-width: 650px) {
  .homophone-tool {
    padding: 10px 10px 2px;
  }
  .homophone-header h2 {
    font-size: 20px;
  }
  .homophone-header-actions {
    gap: 0;
    font-size: 11px;
  }
  .homophone-stages {
    gap: 5px;
  }
  .homophone-stages button {
    font-size: 14px;
    padding: 8px 4px;
    gap: 5px;
  }
  .homophone-choices {
    gap: 8px;
  }
  .homophone-option {
    font-size: 20px;
    padding: 10px 17px;
  }
  .homophone-footer {
    gap: 5px;
  }
  .homophone-navigation {
    gap: 3px;
    flex: 1;
  }
  .homophone-navigation .ninja-tool-progress {
    max-width: 200px;
  }
  .homophone-answer {
    flex-wrap: wrap;
  }
  .homophone-answer .q-input {
    flex-basis: 70%;
  }
  .homophone-preview {
    height: 740px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .homophone-panel,
  .homophone-confetti i {
    animation: none;
  }
  .homophone-confetti {
    display: none;
  }
  .homophone-option {
    transition: none;
  }
}
.homophone-select {
  max-width: 100%;
  min-width: 0;
  margin: 8px 0;
}
.homophone-select .q-field__control,
.homophone-select-options {
  border-radius: 20px;
}
.homophone-select .q-field__native {
  min-width: 0;
  gap: 4px;
  font-size: 14px;
}
.homophone-selection-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  border: 1px solid currentColor;
  border-radius: 16px;
  padding: 1px 7px;
  font-size: 14px;
  line-height: 24px;
}
.homophone-selection-chip > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.homophone-selection-chip button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  font-size: 18px;
  padding: 0 2px;
  flex: none;
}
.homophone-select-label {
  font-size: 20px;
  line-height: 1.4;
}
.homophone-select-caption {
  font-size: 11px;
  line-height: 1.5;
  opacity: .95;
}
.homophone-option-heading {
  font-size: 12px;
  font-weight: 700;
  padding: 10px 16px 4px;
  color: #607d8b;
}
.homophone-select-options .q-item {
  min-height: 52px;
}