:root {
  --jade-ink: #173b52;
  --jade-text: #29485d;
  --jade-muted: #647887;
  --jade-blue: #3e7394;
  --jade-blue-dark: #285871;
  --jade-blue-soft: #eaf3f8;
  --jade-surface: #ffffff;
  --jade-surface-soft: #f5f8fa;
  --jade-warm: #fff8eb;
  --jade-green: #edf7f1;
  --jade-line: #d3e0e8;
  --jade-focus: #176ca1;
  --jade-radius-lg: 1.5rem;
  --jade-radius-md: 1rem;
  --jade-radius-sm: 0.75rem;
}

* {
  box-sizing: border-box;
}

body {
  color: var(--jade-text);
}

button,
input,
summary {
  font: inherit;
}

button,
label,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

.sr-only {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.layout-container {
  width: min(100%, 54rem);
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2rem);
}

.page-header {
  padding: clamp(2rem, 6vw, 4rem) 1rem;
  text-align: center;
  background: #f3f7fa;
}

.page-header__title {
  max-width: 48rem;
  margin: 0 auto;
  color: var(--jade-ink);
  font-size: clamp(1.8rem, 5vw, 2.65rem);
  line-height: 1.25;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.page-header__description {
  max-width: 42rem;
  margin: 0.9rem auto 0;
  color: var(--jade-muted);
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.75;
  text-wrap: pretty;
}

.card {
  overflow: hidden;
  background: var(--jade-surface);
  border: 0;
  border-radius: var(--jade-radius-lg);
  box-shadow: none;
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem) clamp(1.2rem, 4vw, 2rem) 1rem;
  background: transparent;
}

.card__title {
  min-width: 0;
  margin: 0;
  color: var(--jade-ink);
  font-size: clamp(1.25rem, 3.5vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.card__body {
  padding: 0 clamp(1.2rem, 4vw, 2rem) clamp(1.5rem, 5vw, 2.35rem);
}

.emoji,
.inline-emoji {
  display: inline-block;
  line-height: 1;
}

.card__title .emoji,
.card__title .inline-emoji {
  margin-right: 0.28rem;
  font-size: 1.35em;
  vertical-align: -0.08em;
}

.btn {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.75rem;
  cursor: pointer;
  font-weight: 750;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
}

.btn {
  min-width: 8rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
}

.btn-primary {
  color: #fff;
  background: var(--jade-blue-dark);
}

.btn-secondary,
.btn-ghost {
  color: var(--jade-ink);
  background: #fff;
  border-color: var(--jade-line);
}

.btn-ghost {
  color: var(--jade-muted);
  background: transparent;
}

.btn-compact {
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.91rem;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.btn:focus-visible,
.domain-btn:has(input:focus-visible),
.option-btn:has(input:focus-visible),
.retry-option:has(input:focus-visible),
.evidence-note__title:focus-visible,
.next-tool-card:focus-visible {
  outline: 3px solid var(--jade-focus);
  outline-offset: 3px;
}

.intro-text {
  color: var(--jade-text);
  font-size: clamp(1rem, 2.3vw, 1.08rem);
  line-height: 1.8;
}

.intro-text p {
  margin: 0 0 0.7rem;
}

.intro-text p:last-child {
  margin-bottom: 0;
}

.intro-text strong {
  color: var(--jade-ink);
}

.intro-boundary-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  margin-top: 1.35rem;
  padding: clamp(1rem, 3vw, 1.35rem);
  background: var(--jade-blue-soft);
  border-radius: var(--jade-radius-md);
}

.intro-boundary-note__emoji {
  font-size: clamp(2rem, 6vw, 2.65rem);
  line-height: 1;
}

.intro-boundary-note h3 {
  margin: 0 0 0.35rem;
  color: var(--jade-ink);
  font-size: 1.05rem;
  line-height: 1.45;
}

.intro-boundary-note p {
  margin: 0;
  color: var(--jade-text);
  line-height: 1.7;
}

.jade-key-panel {
  display: grid;
  overflow: hidden;
  margin-top: 1.35rem;
  padding: 0.35rem clamp(0.9rem, 3vw, 1.2rem);
  color: #fff;
  background: var(--jade-blue-dark);
  border-radius: var(--jade-radius-md);
}

.jade-key-row {
  display: grid;
  grid-template-columns: clamp(5.6rem, 21vw, 7.2rem) minmax(0, 1fr);
  min-width: 0;
  min-height: 3.35rem;
  align-items: center;
  gap: clamp(0.65rem, 2.5vw, 1.1rem);
  padding: 0.72rem 0;
}

.jade-key-row + .jade-key-row {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.jade-key-row strong {
  min-width: 0;
  color: #fff;
  font-size: clamp(0.8rem, 2.5vw, 0.92rem);
  font-weight: 850;
  line-height: 1.35;
}

.jade-key-row span {
  min-width: 0;
  color: #fff;
  font-size: clamp(0.86rem, 2.5vw, 0.96rem);
  font-weight: 700;
  line-height: 1.45;
  overflow-wrap: break-word;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.feature-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.8rem;
  align-items: center;
  padding: 0.9rem 1rem;
  background: #fffaf1;
  border-radius: var(--jade-radius-md);
}

.feature-icon {
  grid-row: 1 / span 2;
  font-size: clamp(2rem, 7vw, 2.55rem);
  line-height: 1;
}

.feature-title {
  margin: 0;
  color: var(--jade-ink);
  font-size: 0.98rem;
  line-height: 1.4;
}

.feature-desc {
  margin: 0.2rem 0 0;
  color: var(--jade-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.disclaimer-box {
  margin-top: 1.25rem;
  padding: 1rem;
  background: #f6f8fa;
  border-radius: var(--jade-radius-sm);
}

.disclaimer-box__title {
  margin: 0 0 0.25rem;
  color: var(--jade-ink);
  font-size: 0.95rem;
}

.disclaimer-box__text {
  margin: 0;
  color: var(--jade-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.intro-start-row {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.btn--intro-start {
  min-width: min(100%, 17rem);
}

.evidence-note {
  width: 100%;
  margin: 1rem 0 0;
  padding: var(--space-md) var(--space-lg);
}

.evidence-note__title {
  width: 100%;
  min-height: 2.75rem;
  margin-inline: 0;
  padding-inline: 0;
  color: var(--jade-blue-dark);
  background: transparent;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 750;
  list-style: none;
}

.evidence-note__title::-webkit-details-marker {
  display: none;
}

.evidence-note__text {
  margin: 0.9rem 0 0;
  padding: 1rem;
  color: var(--jade-muted);
  background: var(--jade-surface-soft);
  border-radius: var(--jade-radius-sm);
  font-size: 0.88rem;
  line-height: 1.7;
}

body.tool-partial-ui #intro-card .evidence-note--compact .evidence-note__text {
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.evidence-note__text a {
  color: var(--jade-blue-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

@media (prefers-color-scheme: dark) {
  #intro-card .card__title,
  #intro-card .intro-text strong,
  #intro-card .disclaimer-box__title,
  #intro-card .evidence-note__title {
    color: #eef3f7;
  }

  #intro-card .intro-text,
  #intro-card .disclaimer-box__text,
  #intro-card .evidence-note__text {
    color: #b9c6d1;
  }

  #intro-card .evidence-note__text a {
    color: #8fc4ea;
  }
}

.screen-guide {
  margin: 0 0 1.1rem;
  color: var(--jade-muted);
  line-height: 1.65;
  text-align: center;
}

.screen-support-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

#domain-selection-card .screen-support-actions {
  margin-bottom: 0.8rem;
}

.domain-selection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

body.tool-partial-ui #domain-selection-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.domain-btn {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 0.6rem;
  color: var(--jade-ink);
  background: var(--jade-surface-soft);
  border: 1px solid transparent;
  border-radius: var(--jade-radius-md);
  cursor: pointer;
  text-align: center;
}

.domain-btn input,
.option-radio,
.retry-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.domain-btn::after,
.option-btn::after,
.retry-option::after {
  position: absolute;
  top: 0.65rem;
  right: 0.7rem;
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  content: "";
  border: 1px solid transparent;
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 0.78rem 0.78rem;
}

.domain-btn:has(input:checked) {
  color: #143e58;
  background: var(--jade-blue-soft);
  border-color: transparent;
  box-shadow: none;
}

.domain-btn:has(input:checked)::after,
.option-btn:has(input:checked)::after,
.retry-option:has(input:checked)::after {
  background: var(--jade-blue-dark);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.4' d='m3 8 3 3 7-7'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 0.78rem 0.78rem;
}

.domain-icon {
  font-size: clamp(2.45rem, 10vw, 3.3rem);
  line-height: 1;
}

.domain-name {
  font-size: clamp(0.95rem, 3vw, 1.08rem);
  font-weight: 800;
  line-height: 1.35;
}

.domain-confirm-actions,
.answer-confirm-actions {
  display: flex;
  grid-column: 1 / -1;
  justify-content: center;
  margin-top: 1rem;
}

.answer-confirm-btn {
  width: min(100%, 18rem);
}

.practice-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.practice-context {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.1rem;
}

.practice-context__label {
  color: var(--jade-muted);
  font-size: 0.8rem;
}

.practice-context strong {
  color: var(--jade-ink);
  font-size: 1.05rem;
}

.test-header {
  margin-bottom: 1.1rem;
}

#progress-info {
  margin-bottom: 0.5rem;
  color: var(--jade-ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: right;
}

#practice-progress {
  display: block;
  width: 100%;
  height: 0.55rem;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: #e7edf1;
  color: var(--jade-blue);
}

#practice-progress::-webkit-progress-bar {
  background: #e7edf1;
  border-radius: 999px;
}

#practice-progress::-webkit-progress-value {
  background: var(--jade-blue);
  border-radius: 999px;
}

#practice-progress::-moz-progress-bar {
  background: var(--jade-blue);
  border-radius: 999px;
}

.chat-log-container {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1rem;
  overflow: visible;
}

.chat-bubble {
  min-width: 0;
  max-width: min(88%, 38rem);
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  white-space: normal;
}

.chat-bubble.npc {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  align-self: flex-start;
  color: var(--jade-ink);
  background: var(--jade-surface-soft);
  border-bottom-left-radius: 0.3rem;
}

.scenario-avatar {
  font-size: clamp(2rem, 7vw, 2.55rem);
  line-height: 1;
}

.chat-bubble.user {
  align-self: flex-end;
  color: #fff;
  background: var(--jade-blue-dark);
  border-bottom-right-radius: 0.3rem;
}

.chat-bubble .bubble-content {
  margin: 0;
}

.bubble-speaker {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--jade-muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.answer-options,
.option-fieldset {
  min-width: 0;
}

.option-fieldset {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.option-fieldset > legend {
  width: 100%;
  margin-bottom: 0.5rem;
  padding: 0;
  color: var(--jade-ink);
  font-size: 0.95rem;
  font-weight: 800;
}

.option-btn,
.retry-option {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 3.75rem;
  align-items: center;
  padding: 0.9rem 3rem 0.9rem 1rem;
  color: var(--jade-text);
  background: var(--jade-surface-soft);
  border: 1px solid transparent;
  border-radius: var(--jade-radius-sm);
  cursor: pointer;
  font-weight: 550;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.option-copy {
  min-width: 0;
}

.option-choice-emoji {
  flex: 0 0 auto;
  align-self: center;
  margin-inline-end: 0.35rem;
  font-size: clamp(1.75rem, 1.55rem + 0.65vw, 2.15rem);
  line-height: 1;
}

.option-btn:has(input:checked),
.option-btn.selected,
.retry-option:has(input:checked) {
  color: var(--jade-ink);
  background: var(--jade-blue-soft);
  border-color: transparent;
  box-shadow: none;
  font-weight: 800;
}

.option-btn.is-muted,
.option-btn.faded {
  opacity: 0.55;
}

.option-btn.is-reference,
.option-btn.correct-answer-highlight {
  color: #194b38;
  background: var(--jade-green);
  border-color: transparent;
}

.option-btn[aria-disabled="true"],
.option-btn:has(input:disabled) {
  cursor: default;
}

.reply-feedback-wrap {
  margin-top: 1rem;
}

.reply-feedback-card,
.compression-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  background: var(--jade-surface-soft);
  border-radius: var(--jade-radius-md);
}

.answer-options > .reply-feedback-card {
  margin-top: clamp(1.1rem, 2.5vw, 1.4rem);
}

.reply-feedback-card.correct,
.reply-feedback-card.recommended {
  background: var(--jade-green);
}

.reply-feedback-card.incorrect,
.reply-feedback-card.coaching {
  background: var(--jade-warm);
}

.reply-feedback-card.conditional {
  background: #eef5f8;
}

.feedback-icon {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: 1.75rem;
}

.feedback-title {
  margin: 0;
  color: var(--jade-ink);
  font-weight: 800;
  line-height: 1.45;
}

.feedback-text {
  color: var(--jade-text);
  line-height: 1.65;
}

.scenario-safety-flag {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0.85rem 1rem;
  color: #684c24;
  background: #fff7e8;
  border-radius: var(--jade-radius-sm);
  line-height: 1.65;
}

.scenario-safety-flag__title,
.scenario-safety-flag__copy {
  margin: 0;
}

.scenario-safety-flag__title {
  color: #5b401c;
  font-size: 0.98rem;
}

.scenario-safety-flag__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.compression-row {
  display: grid;
  gap: 0.35rem;
  padding-block: 0.6rem;
}

.compression-row + .compression-row {
  border-top: 1px solid var(--jade-line);
}

.compression-label {
  color: var(--jade-muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.compression-text {
  margin: 0;
  color: var(--jade-ink);
  line-height: 1.6;
}

.retry-choice-group {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.9rem;
  padding: 0;
  border: 0;
}

.retry-choice-group legend {
  margin-bottom: 0.4rem;
  color: var(--jade-ink);
  font-weight: 800;
}

.next-chat-btn {
  display: flex;
  width: fit-content;
  margin: 1rem auto 0;
}

.retry-confirmation {
  margin: 0.8rem 0 0;
  padding: 0.85rem 1rem;
  color: #174733;
  background: var(--jade-green);
  border-radius: var(--jade-radius-sm);
  font-weight: 700;
  line-height: 1.6;
}

.retry-hint {
  margin: 0.65rem 0 0;
  padding: 0.8rem 0.9rem;
  color: #684c24;
  background: var(--jade-warm);
  border-radius: var(--jade-radius-sm);
  line-height: 1.6;
}

.retry-option.retry-miss {
  color: var(--jade-muted);
  background: #f3f4f5;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.result-screen {
  min-width: 0;
  border: 0;
  background: transparent;
}

.result-hero {
  padding: clamp(1.65rem, 6vw, 3rem) clamp(1.2rem, 5vw, 2.75rem);
  text-align: center;
  background: var(--jade-blue-soft);
  border-radius: var(--jade-radius-lg);
}

.result-hero__emoji {
  display: block;
  margin-bottom: 0.65rem;
  font-size: clamp(4rem, 13vw, 5.5rem);
  line-height: 1;
}

.result-hero__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--jade-blue-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.result-hero__title {
  max-width: 36rem;
  margin-inline: auto;
  font-size: clamp(1.45rem, 4.2vw, 2rem);
  text-wrap: balance;
}

.result-hero__summary {
  max-width: 38rem;
  margin: 0.7rem auto 0;
  color: var(--jade-text);
  line-height: 1.7;
  text-wrap: pretty;
}

.result-count {
  display: inline-flex;
  min-width: min(100%, 16rem);
  align-items: baseline;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.15rem;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
}

.result-count span {
  color: var(--jade-muted);
  font-size: 0.88rem;
}

.result-count strong {
  color: var(--jade-ink);
  font-size: 1.25rem;
}

.result-content {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.result-section,
.next-tools-section {
  min-width: 0;
  padding: clamp(1.15rem, 4vw, 1.75rem);
  background: #fff;
  border: 0;
  border-radius: var(--jade-radius-md);
}

.section-title,
.next-tools-section h3 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--jade-ink) !important;
  font-size: clamp(1.05rem, 3vw, 1.2rem);
  line-height: 1.45;
}

.section-title > span,
.next-tools-section h3 > span {
  font-size: 1.35em;
}

.section-guide {
  margin: 0.45rem 0 1rem;
  color: var(--jade-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.pattern-list,
.retry-scenes-list,
.phrase-list,
.next-tools-list {
  display: grid;
  gap: 0.7rem;
}

.result-pattern-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.5rem;
  padding: 0.8rem 0.9rem;
  background: var(--jade-surface-soft);
  border-radius: var(--jade-radius-sm);
}

.result-pattern-item > span {
  min-width: 0;
  color: var(--jade-ink);
  font-weight: 750;
  overflow-wrap: anywhere;
}

.result-pattern-item > strong {
  color: var(--jade-blue-dark);
  font-weight: 850;
  white-space: nowrap;
}

.retry-scene-item {
  min-width: 0;
  padding: 1rem;
  background: var(--jade-surface-soft);
  border-radius: var(--jade-radius-sm);
}

.retry-scene-prompt {
  margin: 0 0 0.75rem;
  color: var(--jade-ink);
  font-size: 0.98rem;
  line-height: 1.55;
}

.retry-scene-item p:not(.retry-scene-prompt) {
  margin: 0.4rem 0 0;
  color: var(--jade-text);
  font-size: 0.9rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.phrase-item {
  display: flex;
  min-height: 3.5rem;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  color: #174733;
  background: var(--jade-green);
  border-radius: var(--jade-radius-sm);
  font-weight: 750;
  line-height: 1.55;
}

.phrase-item::before {
  flex: 0 0 auto;
  content: "💬";
}

.result-safety-note {
  display: grid;
  gap: 0.7rem;
  padding: 1rem;
  color: #67491f;
  background: #fff7e8;
  border-radius: var(--jade-radius-sm);
  line-height: 1.7;
}

.result-safety-note h3,
.result-safety-note p {
  margin: 0;
}

.result-safety-note .btn {
  justify-self: start;
}

.result-safety-note[hidden] {
  display: none;
}

.result-exclusion-note {
  margin: 0 0 0.85rem;
  padding: 0.8rem 0.9rem;
  color: var(--jade-muted);
  background: var(--jade-surface-soft);
  border-radius: var(--jade-radius-sm);
  font-size: 0.9rem;
  line-height: 1.6;
}

.result-exclusion-note[hidden] {
  display: none;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.5rem 0 0;
}

.next-tools-section {
  margin-top: 1rem;
}

.next-tools-list {
  margin-top: 1rem;
}

.next-tool-card {
  display: grid;
  min-height: 4.8rem;
  align-content: center;
  gap: 0.25rem;
  padding: 1rem;
  color: var(--jade-text);
  background: var(--jade-surface-soft);
  border: 1px solid transparent;
  border-radius: var(--jade-radius-sm);
  text-decoration: none;
}

.next-tool-card strong {
  color: var(--jade-ink);
  font-size: 1rem;
}

.next-tool-card span {
  color: var(--jade-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

#toast {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 1200;
  max-width: min(22rem, calc(100vw - 2rem));
  padding: 0.85rem 1rem;
  color: #fff;
  background: var(--jade-ink);
  border-radius: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

body.tool-partial-ui #domain-selection-grid .domain-btn {
  background: var(--jade-surface-soft) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  color: var(--jade-ink) !important;
}

body.tool-partial-ui #test-screen .option-btn {
  background: var(--jade-surface-soft) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  color: var(--jade-text) !important;
}

body.tool-partial-ui #domain-selection-grid .domain-btn:has(input:checked),
body.tool-partial-ui #test-screen .option-btn:has(input:checked),
body.tool-partial-ui #test-screen .option-btn.selected {
  background: var(--jade-blue-soft) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  color: var(--jade-ink) !important;
  font-weight: 800 !important;
}

body.tool-partial-ui #test-screen .option-btn.retry-miss {
  background: #f3f4f5 !important;
}

body.tool-partial-ui #next-tools-list .next-tool-card {
  background: var(--jade-surface-soft) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  color: var(--jade-text) !important;
}

body.tool-partial-ui #next-tools-list .next-tool-card strong {
  color: var(--jade-ink) !important;
}

body.tool-partial-ui #next-tools-list .next-tool-card span {
  color: var(--jade-muted) !important;
}

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background: #1e4e67;
  }

  .btn-secondary:hover,
  .btn-ghost:hover,
  .evidence-note__title:hover,
  .domain-btn:hover,
  .option-btn:hover,
  .retry-option:hover,
  .next-tool-card:hover {
    color: #173b52 !important;
    background: #edf6fb;
  }

  .next-tool-card:hover {
    border-color: transparent;
  }
}

@media (min-width: 38rem) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-item {
    grid-template-columns: 1fr;
    align-content: start;
    text-align: center;
  }

  .feature-icon {
    grid-row: auto;
  }

  .domain-selection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  body.tool-partial-ui #domain-selection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  .domain-btn {
    min-height: 9rem;
  }
}

@media (min-width: 48rem) {
  .option-fieldset {
    grid-template-columns: minmax(0, 1fr);
  }

  .option-fieldset > legend,
  .reply-feedback-wrap {
    grid-column: 1 / -1;
  }

  .option-btn {
    height: 100%;
  }

  .answer-confirm-btn {
    width: auto;
  }

  .pattern-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 37.99rem) {
  .layout-container {
    padding-inline: 0.75rem;
  }

  .page-header {
    padding-inline: 1rem;
  }

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

  .practice-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .practice-toolbar .screen-support-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-toolbar .btn {
    width: 100%;
  }

  .result-actions {
    display: grid;
  }

  .result-actions .btn {
    width: 100%;
  }

}

@media (max-width: 23.5rem) {
  .domain-selection-grid {
    gap: 0.55rem;
  }

  .domain-btn {
    min-height: 7rem;
    padding-inline: 0.35rem;
  }

  .practice-toolbar .screen-support-actions {
    grid-template-columns: 1fr;
  }

}

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

@media (forced-colors: active) {
  .domain-btn input,
  .option-radio,
  .retry-option input {
    position: static;
    width: 1.15rem;
    height: 1.15rem;
    padding: initial;
    margin: 0 0.45rem 0 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
    border: initial;
    opacity: 1;
    pointer-events: auto;
  }

  .domain-btn,
  .option-btn,
  .retry-option,
  .btn,
  .next-tool-card {
    border: 1px solid ButtonText;
  }

  .jade-key-panel {
    border: 1px solid CanvasText;
  }

  .domain-btn:has(input:checked),
  .option-btn:has(input:checked),
  .retry-option:has(input:checked) {
    outline: 3px solid Highlight;
  }

  .domain-btn::after,
  .option-btn::after,
  .retry-option::after {
    display: none;
  }

  #practice-progress {
    border: 1px solid CanvasText;
  }
}