/* Verb quiz */
body:has(#page-quiz.is-active) {
  background: var(--fr-tricolor-blanc);
  background-attachment: fixed;
}

#page-quiz {
  font-family: var(--quiz-sans);
  color: var(--quiz-ink);
  letter-spacing: 0.01em;
}

#page-quiz .subpage-header__title {
  font-family: var(--quiz-serif);
}

.quiz-view[hidden] { display: none; }

.quiz-breadcrumb {
  /* extends .app-back in layout.css */
}

#quiz-session-view > #quiz-session-back {
  display: inline-flex;
  margin: 0 0 8px;
}

.quiz-tab-lock-banner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--tense-accent, #c45c26) 35%, #d9d2c5);
  border-radius: 10px;
  background: color-mix(in srgb, var(--tense-accent, #c45c26) 10%, #fffdf8);
  color: var(--quiz-ink, #2c241b);
}

.quiz-tab-lock-banner[hidden] {
  display: none !important;
}

.quiz-tab-lock-banner__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.35;
}

.quiz-tab-lock-banner__btn {
  align-self: flex-start;
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--tense-accent, #c45c26) 55%, #8a5a3a);
  border-radius: 8px;
  background: #fff;
  color: var(--quiz-ink, #2c241b);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 7px 12px;
  cursor: pointer;
}

.quiz-tab-lock-banner__btn:hover {
  background: color-mix(in srgb, var(--tense-accent, #c45c26) 12%, #fff);
}

#quiz-session-view.is-tab-locked .quiz-card-stage {
  opacity: 0.55;
  pointer-events: none;
}

.quiz-level-heading {
  margin: 0;
}

.quiz-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  color: inherit;
  background: var(--card);
  border: none;
  border-left: 4px solid var(--tense-accent, var(--quiz-muted));
  border-radius: 14px;
  box-shadow: var(--quiz-shadow);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.quiz-list-item:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(44, 36, 25, 0.1);
}

#quiz-tense-list .quiz-list-item {
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

#quiz-tense-list .quiz-list-item:hover:not(:disabled) {
  background: color-mix(in srgb, var(--tense-accent) 18%, var(--card));
  border-left-color: var(--tense-accent);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--tense-accent) 28%, rgba(44, 36, 25, 0.12));
}

#quiz-tense-list .quiz-list-item:active:not(:disabled) {
  background: color-mix(in srgb, var(--tense-accent) 42%, var(--card));
  border-left-color: var(--tense-accent);
  transform: translateY(0);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--tense-accent) 35%, rgba(44, 36, 25, 0.1));
}

#quiz-tense-list .quiz-list-item:focus-visible:not(:disabled) {
  outline: 2px solid var(--tense-accent);
  outline-offset: 2px;
}

/* A1 时态 — 钱包式叠卡（黄红绿蓝紫） */
#quiz-tenses-view[data-level-layout="wallet"] .subpage-header,
#quiz-verb-family-view[data-level-layout="wallet"] .subpage-header {
  margin-bottom: 20px;
}

.quiz-tense-list--wallet {
  /* 顺序：Présent → PC → Imp → Fut → Cond；上层只压住下层底部 */
  --wallet-overlap: 62px;
  --wallet-lift: 15px;
  --wallet-content-h: 62px;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 4px 16px;
  overflow: visible;
}

.quiz-tense-list--wallet .quiz-list-item--tense-wallet {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 150px;
  margin-top: calc(-1 * var(--wallet-overlap));
  /* 上/左右固定；下 = 150 - 14 - 62（图高）= 74px，留给叠压区 */
  padding: 14px 16px calc(150px - 14px - var(--wallet-content-h));
  text-align: left;
  background: var(--wallet-bg, var(--card));
  border: none;
  border-left: none;
  border-radius: 18px;
  box-shadow:
    0 6px 18px color-mix(in srgb, var(--wallet-bg, #000) 18%, rgba(44, 36, 25, 0.1)),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition:
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease,
    filter 0.18s ease,
    z-index 0s;
}

/* Présent 第一；PC 叠在其上，依次至 Cond 叠在 Fut 上 */
.quiz-tense-list--wallet .quiz-list-item--tense-wallet:first-child {
  margin-top: 0;
}

.quiz-tense-list--wallet .quiz-list-item--tense-wallet[data-stack="0"] { z-index: 1; }
.quiz-tense-list--wallet .quiz-list-item--tense-wallet[data-stack="1"] { z-index: 2; }
.quiz-tense-list--wallet .quiz-list-item--tense-wallet[data-stack="2"] { z-index: 3; }
.quiz-tense-list--wallet .quiz-list-item--tense-wallet[data-stack="3"] { z-index: 4; }
.quiz-tense-list--wallet .quiz-list-item--tense-wallet[data-stack="4"] { z-index: 5; }

/* Conditionnel 垫底，无需叠压留白 */
.quiz-tense-list--wallet .quiz-list-item--tense-wallet:last-child {
  min-height: 0;
  padding-bottom: 16px;
}

.quiz-tense-list--wallet .quiz-list-item--tense-wallet {
  color: #000;
}

.quiz-tense-wallet-icon {
  flex-shrink: 0;
  width: 82px;
  height: 62px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.quiz-tense-wallet-icon .tense-illus-img,
.quiz-tense-icon .tense-illus-img {
  opacity: 0;
  transition: opacity 0.12s ease;
}

.quiz-tense-wallet-icon .tense-illus-img {
  width: 100%;
  height: 100%;
  max-width: 82px;
  max-height: 62px;
  object-fit: contain;
  object-position: center top;
  filter: drop-shadow(0 2px 6px rgba(44, 36, 25, 0.12));
}

.quiz-tense-wallet-icon .tense-illus-img.is-ready {
  opacity: 0.9;
}

.quiz-tense-icon .tense-illus-img.is-ready {
  opacity: 1;
}

.quiz-tense-wallet-copy {
  flex: 1;
  min-width: 0;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-tense-wallet-title {
  margin: 0;
  width: 100%;
  font-family: var(--quiz-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: #000;
  text-align: center;
  white-space: normal;
  hyphens: none;
}

.quiz-tense-progress--wallet {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 2px 0 0;
}

.quiz-tense-progress-grid-wallet {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
}

.quiz-tense-progress--wallet .quiz-tense-progress-row {
  gap: 2px;
}

.quiz-tense-progress--wallet .quiz-tense-progress-slot {
  width: 12px;
  height: 18px;
}

.quiz-tense-progress--wallet .quiz-tense-progress-slot img {
  max-width: 12px;
  max-height: 18px;
}

#quiz-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:hover:not(:disabled),
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:hover:not(:disabled) {
  background: var(--wallet-bg, var(--card));
  border-left: none;
  filter: brightness(1.03);
}

#quiz-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet.is-wallet-lift:not(:disabled),
#quiz-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:active:not(:disabled),
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet.is-wallet-lift:not(:disabled),
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:active:not(:disabled) {
  background: var(--wallet-bg, var(--card));
  border-left: none;
  /* 小幅上拉；z-index 不变，下层卡片仍遮住底部（如 PC 底部仍被 Imp 盖住） */
  transform: translateY(calc(-1 * var(--wallet-lift)));
  filter: brightness(1.04);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--wallet-bg, #000) 26%, rgba(44, 36, 25, 0.14)),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

#quiz-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:focus-visible:not(:disabled),
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:focus-visible:not(:disabled) {
  background: var(--wallet-bg, var(--card));
  border-left: none;
}

.quiz-tense-list--wallet .quiz-list-item--tense-wallet:focus-visible:not(:disabled) {
  outline: 2px solid color-mix(in srgb, var(--wallet-bg) 55%, var(--ink));
  outline-offset: 3px;
}

.quiz-tense-list--wallet .quiz-list-item--tense-wallet:disabled {
  opacity: 0.5;
  filter: grayscale(0.15);
}

.quiz-list-item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Quiz level list — Vol.1–4 2×2 卡片（无动画）+ 底部收藏/咖啡 */
#quiz-level-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 12px;
  row-gap: 12px;
  overflow: visible;
  padding: 12px 4px 4px 4px;
}

#quiz-level-list .quiz-list-item--level {
  position: relative;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  aspect-ratio: 1;
  min-height: 0;
  padding: 10px 10px 12px;
  border-left-width: 1px;
  text-align: center;
  transition: none;
  overflow: visible;
}

.quiz-level-mascot {
  flex: 0 0 62%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  min-height: 0;
  margin-top: 0;
  pointer-events: none;
}

.quiz-level-mascot-img {
  width: auto;
  max-width: 96%;
  height: 100%;
  max-height: 108px;
  object-fit: contain;
  object-position: center bottom;
  display: block;
  background: transparent;
  opacity: 0;
  transform: scale(var(--mascot-scale, 1));
  transform-origin: center bottom;
  filter: drop-shadow(0 4px 10px rgba(61, 42, 26, 0.12));
  transition: opacity 0.12s ease;
}

.quiz-level-mascot-img.is-ready {
  opacity: 1;
}

.quiz-level-copy {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  margin-top: 2px;
}

#quiz-level-list .quiz-list-item--level:focus-visible:not(:disabled) {
  outline: 2px solid color-mix(in srgb, var(--ink) 25%, transparent);
  outline-offset: 3px;
}

#quiz-level-list .quiz-list-item--level .quiz-list-item-title {
  margin: 0;
  width: 100%;
  font-family: var(--quiz-serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

#quiz-level-list .quiz-list-item--level .quiz-list-item-subtitle {
  margin: 0;
  width: 100%;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

#quiz-level-list .quiz-list-item--bleu {
  --quiz-level-blue: #4A78B5;
  --quiz-level-blue-hover: #3D68A2;
  --quiz-level-blue-deep: #325A8F;
  background: var(--quiz-level-blue);
  border: 1px solid color-mix(in srgb, var(--quiz-level-blue-deep) 55%, transparent);
  color: #fff;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--quiz-level-blue) 42%, transparent);
}

#quiz-level-list .quiz-list-item--bleu:hover:not(:disabled) {
  background: var(--quiz-level-blue-hover);
  box-shadow: 0 18px 40px color-mix(in srgb, var(--quiz-level-blue) 50%, transparent);
}

#quiz-level-list .quiz-list-item--bleu .quiz-list-item-title {
  color: #fff;
}

#quiz-level-list .quiz-list-item--blanc {
  background: var(--module-test-white);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(61, 42, 26, 0.1);
}

#quiz-level-list .quiz-list-item--blanc:hover:not(:disabled) {
  background: #fff;
  box-shadow: 0 18px 38px rgba(61, 42, 26, 0.16);
}

#quiz-level-list .quiz-list-item--blanc .quiz-list-item-title {
  color: var(--ink);
}

/* Vol.1–4 — folder silhouette (.app ≤480px: phone sizing; viewport width ≠ app column on iPad) */
#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc {
  aspect-ratio: 1.4 / 1;
  padding: 13% 11px 9px;
  background: transparent;
  border: none;
  box-shadow: none;
  isolation: isolate;
  overflow: visible;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc:hover:not(:disabled) {
  background: transparent;
  box-shadow: none;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: transparent;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 100' preserveAspectRatio='none'%3E%3Cpath d='M5.5,2.5 H39 Q43,2.5 45.5,5.5 C48,8.5 51.5,11.5 55.5,13.8 H119.5 A4.5,4.5 0 0 1 124,18.3 V94.2 A4.5,4.5 0 0 1 119.5,98.7 H5.5 A4.5,4.5 0 0 1 1,94.2 V6.8 A4.5,4.5 0 0 1 5.5,2.5 Z' fill='%23FFFFFF'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  filter: drop-shadow(0 10px 28px rgba(61, 42, 26, 0.1));
  pointer-events: none;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc:hover:not(:disabled)::before {
  filter: drop-shadow(0 18px 38px rgba(61, 42, 26, 0.16));
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-tab-row {
  position: absolute;
  top: 7px;
  left: 11px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  pointer-events: none;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-tab-label {
  position: static;
  font-family: var(--quiz-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  color: color-mix(in srgb, var(--ink) 52%, transparent);
  pointer-events: none;
}

#quiz-level-list .quiz-list-item--level .pro-content-badge--quiz-level {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 1;
  filter: none;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-mascot {
  flex: 0 0 52%;
  max-height: 58%;
  margin-top: 0;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-mascot-img {
  width: auto;
  height: auto;
  max-width: 78%;
  max-height: 100%;
  transform: scale(calc(var(--mascot-scale, 1) * 0.94));
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="a2"] .quiz-level-mascot {
  margin-top: -8px;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="a2"] .quiz-level-mascot-img {
  max-width: 86%;
  max-height: 100%;
  transform: scale(calc(var(--mascot-scale, 1) * 0.96));
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="a2"] .quiz-level-copy {
  margin-top: -10px;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-copy {
  margin-top: 0;
  gap: 1px;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-list-item-title {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-list-item-subtitle {
  font-size: 0.7rem;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-mascot,
#quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-copy {
  position: relative;
  z-index: 1;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked::before {
  filter: grayscale(1) saturate(0.28) brightness(1.06);
  opacity: 0.78;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked:hover::before {
  filter: grayscale(1) saturate(0.28) brightness(1.06);
  opacity: 0.78;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked .quiz-level-mascot-img {
  filter: grayscale(1) saturate(0.35) brightness(1.04)
    drop-shadow(0 2px 6px rgba(61, 42, 26, 0.08));
  opacity: 0.52;
}

#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked .quiz-level-tab-label,
#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked .quiz-list-item-title,
#quiz-level-list .quiz-list-item--level.quiz-list-item--pro-locked .quiz-list-item-subtitle {
  opacity: 0.52;
}

#quiz-level-list .quiz-list-item--rouge {
  --quiz-level-red: #B83248;
  --quiz-level-red-hover: #9E2A3D;
  --quiz-level-red-deep: #852333;
  background: var(--quiz-level-red);
  border: 1px solid color-mix(in srgb, var(--quiz-level-red-deep) 55%, transparent);
  color: var(--module-test-white);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--quiz-level-red) 38%, transparent);
}

#quiz-level-list .quiz-list-item--rouge:hover:not(:disabled) {
  background: var(--quiz-level-red-hover);
  box-shadow: 0 18px 40px color-mix(in srgb, var(--quiz-level-red) 46%, transparent);
}

#quiz-level-list .quiz-list-item--rouge .quiz-list-item-title {
  color: var(--module-test-white);
}

.quiz-level-extras {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}

.quiz-level-verb-family-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}

#quiz-level-list .quiz-list-item--verb-family {
  --folder-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 100' preserveAspectRatio='none'%3E%3Cpath d='M5.5,2.5 H39 Q43,2.5 45.5,5.5 C48,8.5 51.5,11.5 55.5,13.8 H119.5 A4.5,4.5 0 0 1 124,18.3 V94.2 A4.5,4.5 0 0 1 119.5,98.7 H5.5 A4.5,4.5 0 0 1 1,94.2 V6.8 A4.5,4.5 0 0 1 5.5,2.5 Z' fill='%234A78B5'/%3E%3C/svg%3E");
}

#quiz-level-list .quiz-list-item--verb-family:focus-visible:not(:disabled) {
  outline: 2px solid #4A78B5;
  outline-offset: 2px;
}

#quiz-level-list .quiz-level-verb-family-row .quiz-list-item--verb-family {
  grid-column: 1;
  max-width: 100%;
}

#quiz-level-list .quiz-list-item--folder#quiz-verb-family-card .quiz-level-mascot {
  flex: 0 0 52%;
  max-height: 58%;
  margin-top: 0;
}

#quiz-level-list .quiz-list-item--folder#quiz-verb-family-card .quiz-level-mascot-img {
  max-width: 94%;
  max-height: 100%;
  transform: scale(calc(var(--mascot-scale, 1) * 1.13));
  transform-origin: center bottom;
}

.quiz-verb-family-list {
  padding: 8px 4px 24px;
  overflow: visible;
}

.quiz-vf-hub-practice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 0 4px 16px;
}

.quiz-vf-hub-practice-label {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--quiz-serif);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--quiz-muted);
}

.quiz-vf-hub-tabs {
  display: flex;
  flex: 1 1 12rem;
  gap: 8px;
  margin: 0;
  padding: 0;
  background: transparent;
}

.quiz-vf-hub-tab {
  appearance: none;
  flex: 1 1 0;
  border: none;
  border-radius: 999px;
  padding: 10px 14px;
  font-family: var(--quiz-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--quiz-muted);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.quiz-vf-hub-tab.is-active {
  color: color-mix(in srgb, #6B4423 82%, var(--ink));
  background: #fff;
  box-shadow: 0 2px 6px rgba(44, 36, 25, 0.12);
}

.quiz-vf-hub-tab:focus-visible {
  outline: 2px solid #6B4423;
  outline-offset: 2px;
}

/* Verb Family hub — wide page; practice cards stay quiz-narrow below */
@media (min-width: 768px) {
  body:has(#page-quiz.is-active #quiz-verb-family-view:not([hidden])) {
    --max-w: min(720px, calc(100vw - 32px));
  }
}

.quiz-vf-hub-panel {
  overflow: visible;
  max-width: min(480px, 100%);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.quiz-vf-pattern-slot {
  margin: 0 4px 14px;
}

.quiz-vf-pattern-card {
  border: none;
  border-radius: 14px;
  background: color-mix(in srgb, var(--verbs-surface, #fff6e9) 88%, #fff);
  box-shadow: 0 2px 8px rgba(44, 36, 25, 0.08);
  overflow: hidden;
}

.quiz-vf-pattern-heading {
  margin: 0;
  padding: 14px 14px 10px;
  font-family: var(--quiz-serif);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, #6b4423 88%, var(--ink));
}

.quiz-vf-pattern-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 12px 14px;
  font-family: var(--quiz-serif);
  font-size: 0.86rem;
  font-weight: 700;
  color: color-mix(in srgb, #6b4423 88%, var(--ink));
  cursor: pointer;
  list-style: none;
}

.quiz-vf-pattern-summary::-webkit-details-marker {
  display: none;
}

.quiz-vf-pattern-summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 6px;
  transition: transform 0.15s ease;
}

.quiz-vf-pattern-card[open] .quiz-vf-pattern-summary::before {
  transform: rotate(90deg);
}

.quiz-vf-pattern-summary-hint {
  flex: 1 1 100%;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--quiz-muted);
  line-height: 1.35;
}

.quiz-vf-pattern-table-wrap {
  padding: 0 10px 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.quiz-vf-pattern-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 0.78rem;
  line-height: 1.35;
  table-layout: fixed;
}

.quiz-vf-pattern-col-verb {
  width: var(--vf-pattern-verb-col-w, 6.75rem);
}

.quiz-vf-pattern-col-tense {
  width: var(--vf-pattern-tense-col-w, 4.75rem);
}

.quiz-vf-pattern-row th[scope="row"] {
  white-space: nowrap;
  font-weight: 600;
}

.quiz-vf-pattern-tense-cell {
  min-width: 0;
  overflow: hidden;
}

.quiz-vf-pattern-form {
  display: block;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 768px) {
  .quiz-vf-pattern-slot {
    margin: 0 0 18px;
  }

  .quiz-vf-pattern-table-wrap {
    padding: 0 14px 14px;
    overflow-x: visible;
  }

  .quiz-vf-pattern-table {
    min-width: 0;
    table-layout: fixed;
    font-size: var(--vf-pattern-cell-font, 0.8rem);
  }

  .quiz-vf-pattern-col-verb {
    width: var(--vf-pattern-verb-col-w, 6.75rem);
  }

  .quiz-vf-pattern-col-tense {
    width: calc((100% - var(--vf-pattern-verb-col-w, 6.75rem)) / 5);
  }

  .quiz-vf-pattern-table th,
  .quiz-vf-pattern-table td {
    padding: 10px 12px;
    min-height: var(--vf-pattern-row-min-h, 48px);
  }

  .quiz-vf-pattern-table thead th {
    font-size: var(--vf-pattern-head-font, 0.72rem);
    height: var(--vf-pattern-head-h, 54px);
    vertical-align: bottom;
    padding-bottom: 8px;
  }

  .quiz-vf-pattern-form {
    font-size: var(--vf-pattern-cell-font, 0.8rem);
    font-weight: 700;
    line-height: 1.2;
    text-overflow: clip;
    overflow: visible;
    white-space: nowrap;
  }

  .quiz-vf-hub-practice {
    margin: 0 0 18px;
  }

  .quiz-vf-pattern-heading {
    font-size: 1.18rem;
    padding: 16px 16px 12px;
  }
}

.quiz-vf-pattern-table thead th[data-tense-id] {
  border-bottom-color: var(--tense-accent);
  color: color-mix(in srgb, var(--tense-accent) 72%, var(--ink));
}

.quiz-vf-pattern-info-row th,
.quiz-vf-pattern-info-row td {
  padding: 0 8px 10px;
  text-align: center;
  vertical-align: middle;
  border-bottom: 2px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

.quiz-vf-pattern-info-row th {
  border-bottom-color: color-mix(in srgb, var(--ink) 8%, transparent);
}

.quiz-vf-pattern-info-cell {
  text-align: center;
}

.quiz-vf-pattern-stem {
  color: var(--stem-color);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--stem-color) 50%, transparent);
  text-underline-offset: 2px;
}

.quiz-vf-pattern-info {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 4px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--verbs-surface, #fff6e9) 70%, #fff);
  color: var(--quiz-muted);
  font-family: var(--quiz-serif);
  font-size: 0.68rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  cursor: pointer;
}

.quiz-vf-pattern-info:hover,
.quiz-vf-pattern-info:focus-visible {
  border-color: color-mix(in srgb, #6b4423 35%, transparent);
  color: color-mix(in srgb, #6b4423 88%, var(--ink));
  outline: none;
}

.quiz-vf-pattern-table th,
.quiz-vf-pattern-table td {
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

.quiz-vf-pattern-table thead th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--quiz-muted);
  border-bottom-width: 2px;
}

.quiz-vf-pattern-row.is-anchor th,
.quiz-vf-pattern-row.is-anchor td {
  font-weight: 700;
}

.quiz-vf-pattern-row.is-current th,
.quiz-vf-pattern-row.is-current td {
  background: color-mix(in srgb, #6b4423 10%, transparent);
}

.quiz-vf-pattern-footnote {
  margin: 0;
  padding: 0 14px 12px;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--quiz-muted);
}

.quiz-vf-pattern-loading,
.quiz-vf-pattern-empty {
  margin: 0 4px 12px;
  font-size: 0.82rem;
}

.quiz-vf-pattern.is-compact .quiz-vf-pattern-table-wrap,
.quiz-vf-pattern.is-compact .quiz-vf-pattern-footnote {
  display: none;
}

.quiz-vf-pattern--modal .quiz-vf-pattern-modal-label {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--quiz-muted);
}

.quiz-vf-pattern--modal .quiz-vf-pattern-table-wrap {
  padding: 0;
}

/* By verbs — alternating surface / white, shadow only (no border) */
.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee {
  --vf-coffee: #6B4423;
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet {
  border: none;
  box-shadow: var(--shadow, 0 10px 28px rgba(61, 42, 26, 0.1));
  color: var(--ink);
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-surface {
  background: var(--verbs-surface, #FFF6E9);
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-white {
  background: #fff;
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet .quiz-fav-card-verb {
  color: var(--ink);
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet .quiz-fav-card-ipa,
.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet .quiz-fav-card-gloss {
  color: var(--quiz-muted);
  opacity: 1;
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet.is-vf-unavailable {
  opacity: 0.45;
  cursor: default;
  filter: grayscale(0.2);
  box-shadow: 0 6px 18px rgba(44, 36, 25, 0.06);
}

.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet.is-vf-unavailable .quiz-fav-card-verb,
.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet.is-vf-unavailable .quiz-fav-card-gloss,
.quiz-vf-verb-list--wallet.quiz-vf-verb-list--coffee .quiz-list-item--vf-verb-wallet.is-vf-unavailable .quiz-fav-card-ipa {
  color: var(--quiz-muted);
  opacity: 0.85;
}

.quiz-vf-cube-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.quiz-vf-cube {
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  margin: 0;
  padding: 4px 0;
  border: none;
  background: transparent;
  box-shadow: none;
  font-family: var(--quiz-serif);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  --vf-coffee: #6B4423;
}

.quiz-vf-cube-meta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(44, 36, 25, 0.12);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.15;
  text-transform: none;
  color: color-mix(in srgb, var(--vf-coffee) 82%, var(--ink));
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.quiz-vf-cube:active .quiz-vf-cube-meta {
  transform: translateY(1px);
  box-shadow: 0 1px 4px rgba(44, 36, 25, 0.1);
}

.quiz-vf-cube--pro-locked .quiz-vf-cube-meta {
  opacity: 0.72;
  padding-left: 36px;
}

.quiz-vf-cube .pro-content-badge--vf-cube {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 22px;
  height: 22px;
  transform: none;
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.22));
}

.quiz-vf-hub {
  position: relative;
}

.quiz-vf-hub--pro-locked .quiz-vf-hub-content {
  filter: blur(1.5px) saturate(0.78) brightness(0.98);
  pointer-events: none;
  user-select: none;
}

.quiz-vf-hub--pro-locked::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

/* Verb Family tense wallet — same stack as A1; hide food + progress slots only */
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-tense-wallet-icon,
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-tense-progress--wallet {
  display: none;
}

#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet {
  justify-content: center;
  align-items: center;
  border-left: none;
  cursor: pointer;
}

#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-tense-wallet-copy {
  flex: 1 1 100%;
  width: 100%;
  justify-content: center;
}

/* VF 无侧栏图：Cond 末卡高度 = A1 末卡（14 + 62px 内容带 + 16） */
#quiz-vf-tense-list.quiz-tense-list--wallet .quiz-list-item--tense-wallet:last-child {
  min-height: calc(14px + var(--wallet-content-h) + 16px);
  padding: 14px 16px 16px;
}

/* Verb Family — verb wallet (same tense color, like Favorites stack) */
.quiz-vf-verb-list--wallet {
  --wallet-overlap: 52px;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 4px 20px;
  overflow: visible;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 110px;
  margin-top: calc(-1 * var(--wallet-overlap));
  padding: 16px 14px 68px 19px;
  text-align: left;
  background: var(--wallet-bg, var(--card));
  border: 1.5px solid color-mix(in srgb, #fff 58%, transparent);
  border-radius: 18px;
  box-shadow:
    0 6px 18px color-mix(in srgb, var(--wallet-bg, #000) 18%, rgba(44, 36, 25, 0.1)),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  color: #000;
  cursor: pointer;
  transition:
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet:first-child {
  margin-top: 0;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet:last-child {
  min-height: 0;
  padding-bottom: 18px;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="0"] { z-index: 1; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="1"] { z-index: 2; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="2"] { z-index: 3; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="3"] { z-index: 4; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="4"] { z-index: 5; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="5"] { z-index: 6; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="6"] { z-index: 7; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="7"] { z-index: 8; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="8"] { z-index: 9; }
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet[data-stack="9"] { z-index: 10; }

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet:nth-child(n+11) {
  z-index: 11;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet.is-vf-pro-locked .quiz-fav-card-verb,
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet.is-vf-pro-locked .quiz-fav-card-gloss,
.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet.is-vf-pro-locked .quiz-fav-card-ipa {
  opacity: 0.58;
}

.quiz-vf-verb-list--wallet .quiz-list-item--vf-verb-wallet .pro-content-badge--vf-verb {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.22));
}

.quiz-verb-family-empty,
.quiz-vf-verb-empty,
.quiz-vf-verb-loading {
  margin: 24px 12px;
  text-align: center;
}

@media (min-width: 481px) {
  .quiz-vf-cube-grid {
    gap: 12px;
  }

  .quiz-vf-cube-meta {
    padding: 11px 14px;
    font-size: 1rem;
  }
}

@media (min-width: 768px) {
  .quiz-vf-cube-grid {
    gap: 14px;
  }

  .quiz-vf-cube-meta {
    padding: 12px 16px;
    font-size: 1.14rem;
  }
}

@media (max-width: 480px) {
  .quiz-vf-cube-meta {
    padding: 9px 10px;
    font-size: 0.76rem;
  }
}

/* Favorites / Un café — same folder silhouette as Vol cards */
#quiz-level-list .quiz-list-item--folder {
  aspect-ratio: 1.4 / 1;
  padding: 13% 11px 9px;
  background: transparent;
  border: none;
  box-shadow: none;
  isolation: isolate;
  overflow: visible;
  color: #fff;
}

#quiz-level-list .quiz-list-item--folder:hover:not(:disabled) {
  background: transparent;
  box-shadow: none;
  transform: none;
}

#quiz-level-list .quiz-list-item--folder::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: transparent;
  background-image: var(--folder-svg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  filter: drop-shadow(0 10px 28px rgba(61, 42, 26, 0.14));
  pointer-events: none;
}

#quiz-level-list .quiz-list-item--folder:hover:not(:disabled)::before {
  filter: drop-shadow(0 18px 38px rgba(61, 42, 26, 0.2));
}

#quiz-level-list .quiz-list-item--folder .quiz-level-tab-label {
  position: absolute;
  top: 7px;
  left: 11px;
  z-index: 2;
  font-family: var(--quiz-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1;
  color: color-mix(in srgb, #fff 72%, transparent);
  pointer-events: none;
}

#quiz-level-list .quiz-list-item--folder .quiz-level-mascot,
#quiz-level-list .quiz-list-item--folder .quiz-level-copy {
  position: relative;
  z-index: 1;
}

#quiz-level-list .quiz-list-item--folder .quiz-level-mascot {
  flex: 0 0 52%;
  max-height: 58%;
  margin-top: 0;
}

#quiz-level-list .quiz-list-item--folder .quiz-level-mascot-img {
  width: auto;
  height: auto;
  max-width: 78%;
  max-height: 100%;
  transform: scale(calc(var(--mascot-scale, 1) * 0.94));
}

/* Favorites + Mistakes — beat .quiz-list-item--folder defaults (#quiz-level-list …) */
#quiz-level-list .quiz-list-item--folder#quiz-favorite-card .quiz-level-mascot,
#quiz-level-list .quiz-list-item--folder#quiz-verb-family-card .quiz-level-mascot {
  margin-top: 0;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card .quiz-level-mascot {
  margin-top: 0;
}

#quiz-level-list .quiz-list-item--folder#quiz-favorite-card .quiz-level-mascot-img,
#quiz-level-list .quiz-list-item--folder#quiz-verb-family-card .quiz-level-mascot-img {
  max-width: 78%;
  max-height: 100%;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card .quiz-level-mascot-img {
  max-width: 78%;
  max-height: 100%;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card {
  position: relative;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card .pro-content-badge--coffee {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 22px;
  height: 22px;
  z-index: 2;
  pointer-events: none;
}

#quiz-favorite-card .quiz-list-item-desc {
  display: none;
}

#quiz-level-list .quiz-list-item--folder .quiz-level-copy {
  margin-top: 0;
  gap: 1px;
}

#quiz-level-list .quiz-list-item--folder .quiz-list-item-title {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: #fff;
}

#quiz-level-list .quiz-list-item--folder .quiz-list-item-subtitle {
  font-size: 0.7rem;
  color: #fff;
  opacity: 0.88;
}

#quiz-level-list .quiz-list-item--folder .quiz-list-item-desc {
  margin: 2px 0 0;
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.25;
  color: #fff;
  opacity: 0.78;
}

#quiz-level-list .quiz-list-item--favorite {
  --folder-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 100' preserveAspectRatio='none'%3E%3Cpath d='M5.5,2.5 H39 Q43,2.5 45.5,5.5 C48,8.5 51.5,11.5 55.5,13.8 H119.5 A4.5,4.5 0 0 1 124,18.3 V94.2 A4.5,4.5 0 0 1 119.5,98.7 H5.5 A4.5,4.5 0 0 1 1,94.2 V6.8 A4.5,4.5 0 0 1 5.5,2.5 Z' fill='%23B83248'/%3E%3C/svg%3E");
}

#quiz-level-list .quiz-list-item--favorite:focus-visible:not(:disabled) {
  outline: 2px solid #B83248;
  outline-offset: 2px;
}

#quiz-level-list .quiz-list-item--coffee {
  --folder-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 100' preserveAspectRatio='none'%3E%3Cpath d='M5.5,2.5 H39 Q43,2.5 45.5,5.5 C48,8.5 51.5,11.5 55.5,13.8 H119.5 A4.5,4.5 0 0 1 124,18.3 V94.2 A4.5,4.5 0 0 1 119.5,98.7 H5.5 A4.5,4.5 0 0 1 1,94.2 V6.8 A4.5,4.5 0 0 1 5.5,2.5 Z' fill='%236B4423'/%3E%3C/svg%3E");
}

#quiz-level-list .quiz-list-item--coffee:focus-visible:not(:disabled) {
  outline: 2px solid #6B4423;
  outline-offset: 2px;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked::before {
  filter: grayscale(1) saturate(0.28) brightness(1.06)
    drop-shadow(0 10px 28px rgba(61, 42, 26, 0.14));
  opacity: 0.78;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked:hover:not(:disabled)::before {
  filter: grayscale(1) saturate(0.28) brightness(1.06)
    drop-shadow(0 10px 28px rgba(61, 42, 26, 0.14));
  opacity: 0.78;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked .quiz-level-mascot-img {
  filter: grayscale(1) saturate(0.35) brightness(1.04)
    drop-shadow(0 2px 6px rgba(61, 42, 26, 0.08));
  opacity: 0.52;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked .quiz-list-item-title,
#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked .quiz-list-item-desc {
  opacity: 0.52;
}

#quiz-level-list .quiz-list-item--folder#quiz-coffee-card.quiz-list-item--pro-locked:focus-visible:not(:disabled) {
  outline: 2px solid color-mix(in srgb, #6b4423 45%, var(--ink, #3d2a1a));
  outline-offset: 2px;
}

#quiz-level-list .quiz-list-item--folder:disabled {
  opacity: 0.55;
}

.quiz-tense-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border-radius: 14px;
  overflow: visible;
}

.quiz-tense-icon .tense-illus-img,
.quiz-card-tense-icon .tense-illus-img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.quiz-list-item-body { flex: 1; min-width: 0; }

.quiz-list-item-title {
  margin: 0;
  font-family: var(--quiz-serif);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.quiz-list-item-desc {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: var(--quiz-muted);
  letter-spacing: 0.02em;
}

.quiz-progress-bar {
  display: none;
}

.quiz-progress-text {
  font-family: var(--quiz-serif);
  font-size: 1.05rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.quiz-progress-hint {
  font-size: 0.78rem;
  color: var(--quiz-muted);
}

.quiz-list-item-weekly {
  margin: 4px 0 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--quiz-muted);
}

.quiz-list-item-badges {
  display: inline-flex;
  gap: 2px;
  margin-left: 6px;
  font-size: 0.9rem;
  letter-spacing: -0.05em;
}

.quiz-list-item--tense-progress {
  gap: 10px;
  padding: 12px 14px;
  min-height: 72px;
}

.quiz-list-item--tense-progress .quiz-tense-icon--card {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

.quiz-list-item--tense-progress .quiz-tense-icon--card .tense-illus-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.quiz-list-item-body--tense {
  flex: 0 0 auto;
  min-width: 4.8rem;
  max-width: 6.5rem;
}

.quiz-list-item-body--tense .quiz-list-item-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.quiz-list-item--tense-progress .quiz-tense-progress {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 2px;
}

.quiz-tense-progress-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  flex-wrap: nowrap;
}

.quiz-tense-progress-slot {
  width: 13px;
  height: 20px;
  padding: 0;
  border: none;
  background: transparent;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-tense-progress-slot img {
  width: 100%;
  height: 100%;
  max-width: 13px;
  max-height: 20px;
  object-fit: contain;
  object-position: center bottom;
  display: block;
}

.quiz-card-stage {
  position: relative;
  min-height: 420px;
  margin-bottom: 14px;
}

/* Quiz session：横滑钳制在舞台内（手机 / iPad touch，防整页横晃） */
body:has(#quiz-session-view:not([hidden])) {
  overflow-x: clip;
}

#quiz-session-view.is-preparing .quiz-card-stage {
  opacity: 0;
  pointer-events: none;
}

#quiz-session-view:not([hidden]) {
  overflow-x: clip;
  max-width: 100%;
}

.quiz-card-stage {
  overflow-x: clip;
}

/* Desktop mouse：stage 不裁切，滑卡 / coach 动画可见 */
@media (hover: hover) and (pointer: fine) {
  #quiz-session-view:not([hidden]) {
    overflow-x: visible;
  }

  .quiz-card-stage {
    overflow-x: visible;
  }
}

.quiz-parfait {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border-radius: 18px;
  pointer-events: none;
  animation: quiz-parfait-in 0.25s ease;
  overflow: visible;
}

.quiz-parfait-burst {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: visible;
  pointer-events: none;
}

.quiz-parfait-label {
  position: relative;
  z-index: 2;
  margin: 0;
  font-family: var(--quiz-serif);
  font-size: 2.4rem;
  font-weight: 600;
  font-style: italic;
  color: var(--tense-accent, var(--present));
  letter-spacing: 0.06em;
  text-align: center;
}

.quiz-parfait-star,
.quiz-parfait-particle {
  position: absolute;
  object-fit: contain;
  pointer-events: none;
  will-change: transform, opacity;
}

.quiz-parfait[hidden] { display: none; }

@keyframes quiz-parfait-in {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.quiz-card {
  position: relative;
  padding: 0 0 22px;
  background: var(--card);
  border: none;
  border-radius: 18px;
  box-shadow: var(--quiz-shadow);
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
}

.quiz-card.is-dragging {
  touch-action: none;
  cursor: grabbing;
  will-change: transform;
}

.quiz-card-header {
  padding: 10px 20px 28px;
  background: var(--tense-accent, var(--present));
  color: #000;
  border-radius: 18px 18px 0 0;
}

.quiz-card-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.quiz-card-header-top .quiz-breadcrumb,
.quiz-card-header-top #quiz-session-back {
  flex-shrink: 0;
  margin: 0;
  width: 32px;
  height: 32px;
  min-width: 32px;
  font-size: 1.15rem;
  color: rgba(0, 0, 0, 0.78);
}

.quiz-card-header-top .quiz-breadcrumb:hover,
.quiz-card-header-top #quiz-session-back:hover {
  color: #000;
  background: rgba(0, 0, 0, 0.08);
}

.quiz-card > #quiz-session-back {
  margin: 10px 0 0 12px;
}

.quiz-card-header .quiz-card-tense {
  flex: 1;
  min-width: 0;
  margin: 0;
}

.quiz-card-header-progress {
  flex-shrink: 0;
  font-family: var(--quiz-serif);
  font-size: 1.15rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #000;
}

.quiz-card-header-divider {
  margin: 10px 0 12px;
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.22);
}

.quiz-card-header .quiz-card-verb-row {
  margin: 0 0 8px;
}

.quiz-card-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  align-items: center;
}

.quiz-card-head-grid .quiz-card-verb-inline {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}

.quiz-card-head-grid .quiz-card-gloss-stack {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.quiz-card-head-grid .quiz-card-zh {
  grid-column: auto;
  grid-row: auto;
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.quiz-card-se-gloss {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35em;
  font-size: 0.9rem;
  line-height: 1.35;
}

/* Header bar uses tense-accent bg — se gloss in card cream */
.quiz-card-header .quiz-card-se-gloss {
  color: var(--card, #FFEED6);
}

.quiz-card-se-inf {
  font-family: var(--serif, Georgia, serif);
  font-style: italic;
  letter-spacing: 0.02em;
}

.quiz-card-header .quiz-card-se-inf {
  color: var(--card, #FFEED6);
}

.quiz-card-se-dot {
  opacity: 0.75;
}

.quiz-card-header .quiz-card-se-dot {
  color: color-mix(in srgb, var(--card, #FFEED6) 82%, transparent);
  opacity: 1;
}

.quiz-card-se-zh {
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.84em;
}

.quiz-card-header .quiz-card-se-zh {
  color: color-mix(in srgb, var(--card, #FFEED6) 92%, #fff 8%);
}

.quiz-card-head-grid .quiz-card-zh--empty {
  display: none;
}

.quiz-card-head-grid .quiz-card-aside {
  grid-column: 2;
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 6px;
  align-self: stretch;
}

.quiz-card-aside-tools {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
}

.quiz-card-header .quiz-hint-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  font-size: 1.35rem;
  line-height: 1;
  border: none;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  color: rgba(0, 0, 0, 0.78);
  box-shadow: none;
  transition:
    color 0.15s ease,
    background 0.15s ease,
    transform 0.12s ease;
}

.quiz-card-header .quiz-hint-btn:hover {
  color: #000;
  background: rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.quiz-card-header .quiz-hint-btn.is-active {
  color: #000;
  background: rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.quiz-card-header .quiz-card-verb {
  color: #000;
}

.quiz-card-header .quiz-card-meta {
  margin: 0;
  padding: 0 0 4px;
  border-bottom: none;
}

.quiz-card-header .quiz-card-ipa {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--quiz-sans);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: rgba(0, 0, 0, 0.62);
}

.quiz-card-header .quiz-card-zh {
  color: #000;
}

.quiz-card-body {
  position: relative;
  z-index: 1;
  margin-top: -18px;
  padding: 16px 20px 0;
  background: var(--card);
  border-radius: 22px 22px 0 0;
}

.quiz-card.is-shake {
  animation: quiz-shake 0.4s ease;
}

@keyframes quiz-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.quiz-card-verb-row {
  display: block;
  margin: 0 0 6px;
}

.quiz-star-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  font-size: 1.35rem;
  line-height: 1;
  border: none;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  opacity: 0.32;
  filter: grayscale(1);
  transition:
    opacity 0.15s ease,
    filter 0.15s ease,
    transform 0.12s ease,
    background 0.15s ease;
}

.quiz-star-btn:hover {
  opacity: 0.72;
  filter: grayscale(0.35);
  transform: translateY(-1px);
}

.quiz-star-btn.is-starred {
  opacity: 1;
  filter: none;
  background: color-mix(in srgb, #e8c45a 22%, transparent);
}

.quiz-star-btn--locked {
  opacity: 0.45;
  filter: grayscale(0.6);
}

.quiz-star-btn--locked:hover {
  opacity: 0.65;
}

.quiz-card-verb-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35em 0.55em;
  min-width: 0;
}

.quiz-card-verb-inline .quiz-card-verb {
  margin: 0;
}

.quiz-card-verb {
  margin: 0;
  justify-self: start;
  font-family: var(--quiz-serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--quiz-ink);
  line-height: 1.15;
}

.quiz-rule-btn {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px 7px 8px;
  font-family: var(--quiz-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--quiz-ink);
  background-color: var(--card, #fffefb);
  border: 1px solid rgba(44, 36, 25, 0.22);
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(44, 36, 25, 0.06);
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.12s ease;
}

.quiz-rule-btn:hover {
  border-color: rgba(44, 36, 25, 0.35);
  box-shadow: 0 2px 8px rgba(44, 36, 25, 0.1);
  transform: translateY(-1px);
}

.quiz-rule-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(44, 36, 25, 0.06);
}

.quiz-rule-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  font-style: italic;
  font-family: var(--quiz-serif);
  color: var(--card);
  background: var(--tense-accent, var(--present));
  border-radius: 50%;
  line-height: 1;
}

.quiz-rule-btn-label {
  line-height: 1;
}

.quiz-rule-backdrop {
  z-index: 240;
}

#quiz-rule-modal .modal.quiz-rule-modal {
  position: relative;
  max-width: min(400px, calc(100vw - 32px));
  padding: 20px 20px 16px;
  text-align: left;
  --tense-accent: var(--present);
}

#quiz-rule-modal .quiz-rule-modal-title {
  color: var(--tense-accent-title, var(--quiz-ink));
}

.quiz-rule-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--quiz-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.quiz-rule-modal-close:hover {
  color: var(--quiz-ink);
  background: rgba(44, 36, 25, 0.06);
}

.quiz-rule-modal-title {
  margin: 0 2rem 6px 0;
  font-size: 1rem;
  font-weight: 600;
}

.quiz-rule-modal-sub {
  margin: 0 0 10px;
  font-size: 0.8rem;
  color: var(--quiz-muted);
}

.quiz-rule-modal-example {
  margin: 0 0 10px;
  font-size: 0.8rem;
  color: var(--quiz-muted);
}

.quiz-rule-table {
  width: 100%;
  margin: 0 0 8px;
  border-collapse: collapse;
  font-size: 0.82rem;
  display: table;
  table-layout: fixed;
  border: 1px solid rgba(44, 36, 25, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.quiz-rule-table th,
.quiz-rule-table td {
  display: table-cell;
  padding: 4px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(44, 36, 25, 0.08);
  vertical-align: middle;
}

.quiz-rule-table thead {
  display: table-header-group;
}

.quiz-rule-table tbody {
  display: table-row-group;
}

.quiz-rule-table tr {
  display: table-row;
}

.quiz-rule-table th {
  width: 38%;
  font-weight: 500;
  color: var(--quiz-muted);
}

.quiz-rule-table td {
  font-weight: 500;
  color: var(--quiz-ink);
  font-family: var(--quiz-serif);
}

.quiz-rule-table td strong,
.quiz-rule-table td .quiz-rule-suffix-em {
  font-weight: 700;
  color: var(--quiz-ink);
}

.quiz-rule-table td .quiz-rule-suffix-muted {
  font-weight: 500;
  color: var(--quiz-muted);
}

.quiz-rule-subj-endings {
  margin: 0 0 8px;
}

.quiz-rule-table--subj-endings td .quiz-rule-subj-ending--present,
.quiz-rule-table--subj-endings td .quiz-rule-subj-ending--imparfait {
  padding: 0 3px;
  border-radius: 3px;
  background-color: #fff;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.quiz-rule-table--subj-endings td .quiz-rule-subj-ending--present {
  font-weight: 700;
  color: var(--present);
}

.quiz-rule-table--subj-endings td .quiz-rule-subj-ending--imparfait {
  font-weight: 700;
  color: var(--imparfait);
}

.quiz-rule-cond-formula-stem {
  font-weight: 700;
  color: var(--futur);
}

.quiz-rule-cond-formula-ending {
  font-weight: 700;
  color: var(--imparfait);
}

.quiz-rule-cond-stem-rules .quiz-rule-collapse-toggle {
  color: var(--futur);
}

.quiz-rule-cond-stem-rules .quiz-rule-collapse-chevron {
  background-color: color-mix(in srgb, var(--futur) 16%, transparent);
  color: var(--futur);
}

.quiz-rule-cond-stem-rules .quiz-rule-modal-note.is-highlight {
  background-color: color-mix(in srgb, var(--futur) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--futur) 44%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--futur) 10%, transparent);
}

.quiz-rule-cond-stem-rules .quiz-rule-pp-ex.is-current {
  color: var(--futur);
}

.quiz-rule-cond-endings {
  margin: 0 0 8px;
}

.quiz-rule-table--cond-endings td .quiz-rule-cond-ending--imparfait {
  font-weight: 700;
  color: var(--imparfait);
}

.quiz-rule-table--triple th:not(:first-child),
.quiz-rule-table--triple td {
  text-align: center;
  width: auto;
}

.quiz-rule-table--triple th:first-child {
  width: 28%;
  text-align: left;
}

.quiz-rule-table--triple thead th {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--quiz-muted);
  padding-bottom: 6px;
}

.quiz-rule-table--triple th.is-active-col,
.quiz-rule-table--triple td.is-active-col {
  background-color: var(--tense-accent-soft-28, rgba(232, 196, 90, 0.28));
}

.quiz-rule-modal-tip {
  margin: 0 0 4px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--quiz-ink);
}

.quiz-rule-modal-tip.is-muted-example {
  color: var(--quiz-muted);
}

.quiz-rule-vocab-bundle {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed var(--tense-accent-border-44, rgba(232, 196, 90, 0.44));
  background: var(--tense-accent-soft-10, rgba(232, 196, 90, 0.1));
}

.quiz-rule-vocab-bundle-title {
  margin: 0 0 6px;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--quiz-ink);
}

.quiz-rule-vocab-bundle-emoji {
  margin-right: 0.28em;
}

.quiz-rule-vocab-bundle-tip {
  margin: 0 0 8px;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--quiz-muted);
}

.quiz-rule-vocab-bundle-members {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}

.quiz-rule-vocab-bundle-member {
  color: var(--quiz-muted);
}

.quiz-rule-vocab-bundle-member.is-current {
  font-weight: 700;
  color: var(--quiz-ink);
}

.quiz-rule-vocab-bundle-sep {
  color: var(--quiz-muted);
  opacity: 0.72;
}

.quiz-rule-vocab-bundle-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  padding: 7px 12px;
  border: 1px solid var(--tense-accent-border-44, rgba(232, 196, 90, 0.44));
  border-radius: 999px;
  background: var(--tense-accent-soft-16, rgba(232, 196, 90, 0.16));
  color: var(--quiz-ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.quiz-rule-vocab-bundle-go:hover {
  background: var(--tense-accent-soft-22, rgba(232, 196, 90, 0.22));
  border-color: var(--tense-accent-border-44, rgba(232, 196, 90, 0.56));
}

.quiz-rule-vocab-bundle-go:focus-visible {
  outline: 2px solid var(--tense-accent, #e8c45a);
  outline-offset: 2px;
}

.quiz-rule-modal-footnote {
  margin: 8px 0 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--quiz-muted);
}

.quiz-rule-modal-footnote sup {
  font-size: 0.7em;
  font-weight: 600;
}

.quiz-rule-formula {
  margin: 0 0 10px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--quiz-serif);
  color: var(--quiz-ink);
  letter-spacing: 0.02em;
}

.quiz-rule-classification {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--quiz-ink);
}

.quiz-rule-section-divider {
  margin: 10px 0 12px;
  border: none;
  border-top: 1px solid var(--tense-accent-border-32, rgba(44, 36, 25, 0.14));
}

.quiz-rule-pp-section-label {
  margin: 0 0 8px;
}

.quiz-rule-modal-note {
  margin: 0 0 12px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--quiz-muted);
}

.quiz-rule-modal-stem-rules {
  margin: 0 0 10px;
}

.quiz-rule-modal-stem-rule {
  margin: 0 0 6px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--quiz-ink);
}

.quiz-rule-modal-stem-rules .quiz-rule-modal-stem-rule:last-child {
  margin-bottom: 0;
}

.quiz-rule-modal-stem-rule.is-highlight {
  padding: 8px 10px;
  background-color: var(--tense-accent-soft-22, rgba(232, 196, 90, 0.22));
  border-radius: 8px;
  border: 1px solid var(--tense-accent-border-44, rgba(232, 196, 90, 0.44));
  box-shadow: inset 0 0 0 1px var(--tense-accent-soft-10, rgba(232, 196, 90, 0.1));
}

.quiz-rule-modal-note.is-highlight {
  padding: 8px 10px;
  color: var(--quiz-ink);
  background-color: var(--tense-accent-soft-22, rgba(232, 196, 90, 0.22));
  border-radius: 8px;
  border: 1px solid var(--tense-accent-border-44, rgba(232, 196, 90, 0.44));
  box-shadow: inset 0 0 0 1px var(--tense-accent-soft-10, rgba(232, 196, 90, 0.1));
}

.quiz-rule-modal-note.is-muted {
  color: var(--quiz-muted);
}

.quiz-rule-modal-note.is-highlight strong {
  font-weight: 700;
}

.quiz-rule-futur-stem-desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
}

.quiz-rule-modal-note.is-highlight .quiz-rule-futur-stem-desc {
  color: var(--quiz-ink);
}

.quiz-rule-futur-stem-examples {
  margin-top: 6px;
}

.quiz-rule-modal-note.is-highlight .quiz-rule-futur-stem-examples {
  color: var(--quiz-ink);
}

.quiz-rule-modal-notes {
  margin: 0 0 12px;
  padding: 0;
  counter-reset: quiz-rule-note;
}

.quiz-rule-modal-notes .quiz-rule-modal-note {
  margin: 0 0 6px;
  counter-increment: quiz-rule-note;
}

.quiz-rule-modal-notes .quiz-rule-modal-note::before {
  content: counter(quiz-rule-note) ". ";
  font-weight: 600;
}

.quiz-rule-modal-notes .quiz-rule-modal-note:last-child {
  margin-bottom: 0;
}

.quiz-rule-modal-notes--manual {
  counter-reset: none;
}

.quiz-rule-modal-notes--manual .quiz-rule-modal-note {
  counter-increment: none;
}

.quiz-rule-modal-notes--manual .quiz-rule-modal-note::before {
  content: none;
}

.quiz-rule-collapse--nested:not(.is-expanded) > .quiz-rule-collapse-body {
  display: none;
}

.quiz-rule-collapse--present-note:not(.is-expanded) > .quiz-rule-collapse-body {
  display: none;
}

.quiz-rule-modal-note .quiz-rule-collapse--present-note {
  margin-bottom: 0;
}

.quiz-rule-modal-note.is-highlight .quiz-rule-collapse--present-note .quiz-rule-collapse-toggle {
  color: var(--quiz-ink);
}

.quiz-rule-collapse--subsection {
  margin: 8px 0 0;
}

.quiz-rule-collapse--subsection .quiz-rule-collapse-toggle {
  font-size: 0.76rem;
}

.quiz-rule-collapse--subsection .quiz-rule-pp-family {
  margin-bottom: 0;
}

.quiz-rule-collapse--nested {
  margin: 10px 0 0;
}

.quiz-rule-collapse--nested .quiz-rule-collapse-toggle {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--quiz-ink-muted, #5c5348);
}

.quiz-rule-modal-note.is-highlight .quiz-rule-collapse--nested .quiz-rule-collapse-toggle {
  color: var(--quiz-ink);
}

.quiz-rule-table--pc-cod th,
.quiz-rule-table--pc-cod td {
  font-size: 0.78rem;
  vertical-align: top;
}

.quiz-rule-collapse {
  margin: 0 0 12px;
}

.quiz-rule-collapse-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 0 0 8px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--quiz-ink);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.quiz-rule-collapse-chevron {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  background-color: var(--tense-accent-soft-16, rgba(232, 196, 90, 0.16));
  color: var(--quiz-ink);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.15s ease;
}

.quiz-rule-modal-tip--advanced {
  margin: 0 0 10px;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--quiz-ink-muted, #5c5348);
}

.quiz-rule-cod-primary {
  margin: 0 0 4px;
}

.quiz-rule-cod-primary-heading {
  margin: 0 0 8px;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--quiz-ink);
}

.quiz-rule-cod-contrast {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--quiz-border-subtle, rgba(92, 83, 72, 0.14));
}

.quiz-rule-cod-contrast-heading {
  margin: 0 0 4px;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--quiz-muted);
}

.quiz-rule-collapse--minor {
  margin: 6px 0 0;
}

.quiz-rule-collapse--minor .quiz-rule-collapse-toggle {
  margin-bottom: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--quiz-muted);
}

.quiz-rule-collapse--minor .quiz-rule-collapse-chevron {
  width: 1.2rem;
  height: 1.2rem;
  font-size: 0.92rem;
  background-color: transparent;
  color: var(--quiz-muted);
}

.quiz-rule-collapse--minor .quiz-rule-pp-family {
  padding: 8px 10px;
}

.quiz-rule-modal-tip--minor {
  font-size: 0.76rem;
  color: var(--quiz-muted);
}

.quiz-rule-collapse--minor .quiz-rule-table--pc-cod th,
.quiz-rule-collapse--minor .quiz-rule-table--pc-cod td {
  font-size: 0.72rem;
}

.quiz-rule-collapse--minor .quiz-rule-modal-footnote {
  font-size: 0.7rem;
}

.quiz-rule-collapse-chevron::before {
  content: "▸";
}

.quiz-rule-collapse.is-expanded > .quiz-rule-collapse-toggle .quiz-rule-collapse-chevron {
  transform: rotate(90deg);
}

.quiz-rule-collapse-label {
  flex: 1 1 auto;
  line-height: 1.4;
}

.quiz-rule-collapse:not(.is-expanded) .quiz-rule-collapse-extra {
  display: none;
}

.quiz-rule-collapse:not(.is-expanded) tr.quiz-rule-collapse-extra {
  display: none;
}

.quiz-rule-table--pc-pp th,
.quiz-rule-table--pc-pp td {
  text-align: left;
}

.quiz-rule-table tr.is-active-row th,
.quiz-rule-table tr.is-active-row td {
  background-color: var(--tense-accent-soft-18, rgba(232, 196, 90, 0.18));
  color: var(--quiz-ink);
  font-weight: 600;
}

.quiz-rule-table--pc-pp tr.is-active-row th {
  color: var(--quiz-ink);
}

.quiz-rule-table tr.is-active-row td .quiz-rule-suffix-em {
  font-weight: 700;
}

.quiz-rule-pp-ex.is-current {
  font-weight: 700;
  color: var(--quiz-ink);
}

.quiz-rule-pp-heading {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--quiz-ink);
}

.quiz-rule-pp-family {
  margin: 0 0 8px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
}

.quiz-rule-pp-family.is-current {
  background-color: var(--tense-accent-soft-10, rgba(232, 196, 90, 0.1));
  border: 1px solid var(--tense-accent-border-32, rgba(232, 196, 90, 0.32));
}

.quiz-rule-pp-family.is-current .quiz-rule-pp-ex.is-current {
  font-weight: 700;
  color: var(--quiz-ink);
}

.quiz-rule-pp-family-title {
  margin: 0 0 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--quiz-ink);
}

.quiz-rule-pp-family-title.quiz-rule-cond-endings-title {
  color: var(--imparfait);
}

.quiz-rule-pp-hint {
  font-weight: 500;
  color: var(--quiz-muted);
}

.quiz-rule-pp-family-examples {
  margin: 8px 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--quiz-muted);
}

.quiz-rule-pp-ex {
  display: inline;
  font-family: var(--quiz-serif);
}

.quiz-rule-pp-ex + .quiz-rule-pp-ex::before {
  content: " · ";
  font-family: var(--quiz-sans);
  color: var(--quiz-muted);
}

#quiz-rule-modal .modal.quiz-rule-modal {
  max-height: min(88vh, 640px);
  overflow-y: auto;
}

#quiz-rule-modal .modal-close {
  margin-top: 14px;
  width: 100%;
}

.quiz-card-meta {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.quiz-card-ipa {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-family: var(--quiz-sans);
  color: var(--quiz-muted);
  letter-spacing: 0.02em;
}

.quiz-card-zh {
  margin: 0;
  font-size: 1rem;
  color: var(--quiz-ink);
}

.quiz-card-tense {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-family: var(--quiz-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: #000;
  background: transparent;
}

.quiz-card-tense-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 38px;
  margin: 0;
}

.quiz-card-tense-icon .tense-illus-img {
  opacity: 0.9;
}

.quiz-rows-form {
  display: contents;
}

.quiz-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quiz-row {
  display: block;
  padding: 10px 12px;
  background: var(--quiz-paper-deep);
  border: none;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.quiz-row.is-checked-wrong {
  background: rgba(122, 30, 44, 0.08);
  box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.2);
}

.quiz-row-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quiz-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quiz-row-head .quiz-row-audio {
  flex-shrink: 0;
}

.quiz-row--play-audio,
.quiz-row-variant--play-audio {
  cursor: pointer;
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.quiz-row--play-audio.is-audio-tapped:not(.is-checked-wrong) {
  transition-duration: 0.08s;
  transform: scale(0.985);
  background: color-mix(in srgb, var(--tense-accent, var(--present)) 14%, var(--quiz-paper-deep));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--tense-accent, var(--present)) 32%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

@media (hover: hover) and (pointer: fine) {
  .quiz-row--play-audio:hover:not(.is-checked-wrong):not(.is-audio-tapped) {
    transform: translateY(-1px);
    background: color-mix(in srgb, var(--tense-accent, var(--present)) 9%, var(--quiz-paper-deep));
    box-shadow:
      inset 0 0 0 1px color-mix(in srgb, var(--tense-accent, var(--present)) 20%, transparent),
      inset 0 1px 0 rgba(255, 255, 255, 0.5),
      0 4px 14px color-mix(in srgb, var(--tense-accent, var(--present)) 14%, rgba(44, 36, 25, 0.08));
  }
}

.quiz-row-variant--play-audio {
  margin: 0 -4px;
  padding: 6px 4px;
  border-radius: 8px;
}

.quiz-row-variant--play-audio.is-audio-tapped:not(.is-checked-wrong) {
  transition-duration: 0.08s;
  transform: scale(0.992);
  background: color-mix(in srgb, var(--tense-accent, var(--present)) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tense-accent, var(--present)) 28%, transparent);
}

@media (hover: hover) and (pointer: fine) {
  .quiz-row-variant--play-audio:hover:not(.is-checked-wrong):not(.is-audio-tapped) {
    background: color-mix(in srgb, var(--tense-accent, var(--present)) 8%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tense-accent, var(--present)) 18%, transparent);
  }
}

.quiz-row--play-audio .quiz-cloze-input,
.quiz-row-variant--play-audio .quiz-cloze-input {
  cursor: text;
}

/* Dual / PC se-challenge: unified error row — split variants for per-sentence audio tap */
.quiz-row.is-checked-wrong .quiz-row-variant--play-audio + .quiz-row-variant--play-audio {
  border-top: 1px solid rgba(122, 30, 44, 0.28);
  margin-top: 2px;
  padding-top: 8px;
}

.quiz-row.is-checked-wrong .quiz-row-variant--play-audio.is-audio-tapped,
.quiz-row-variant.is-checked-wrong.quiz-row-variant--play-audio.is-audio-tapped {
  transition-duration: 0.08s;
  transform: none;
  background: rgba(122, 30, 44, 0.14);
  box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.22);
}

@media (hover: hover) and (pointer: fine) {
  .quiz-row.is-checked-wrong .quiz-row-variant--play-audio:hover:not(.is-audio-tapped),
  .quiz-row-variant.is-checked-wrong.quiz-row-variant--play-audio:hover:not(.is-audio-tapped) {
    background: rgba(122, 30, 44, 0.1);
    box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.18);
  }
}

.quiz-row-body {
  min-width: 0;
}

.quiz-row-answer {
  flex-shrink: 0;
  min-width: 4.5em;
  max-width: 42%;
  padding: 6px 10px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--quiz-sans);
  line-height: 1.4;
  text-align: right;
  color: var(--tense-accent, var(--present));
  background: color-mix(in srgb, var(--tense-accent, var(--present)) 10%, var(--card));
  border: none;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s, visibility 0.15s;
}

.quiz-row-answer.is-visible {
  opacity: 1;
  visibility: visible;
}

.quiz-row.is-checked-wrong .quiz-row-answer {
  color: #7A1E2C;
  background: rgba(122, 30, 44, 0.1);
  opacity: 1;
  visibility: visible;
}

.quiz-row-person {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--quiz-muted);
}

.quiz-row-inf {
  font-size: 0.7rem;
  font-weight: 600;
  font-style: italic;
  color: var(--quiz-muted);
  opacity: 0.85;
}

.quiz-row-inf::before {
  content: "·";
  margin-right: 6px;
  font-style: normal;
  opacity: 0.7;
}

.quiz-row-inf--se {
  color: var(--tense-accent, var(--quiz-muted));
  opacity: 1;
}

/* PC base+se dual (e.g. reprendre): se label + EN — tense rose, not gray muted */
.quiz-card .quiz-row--pc-se-dual .quiz-row-variant + .quiz-row-variant .quiz-row-inf--se {
  color: var(--tense-accent, #B83248);
  opacity: 1;
}

.quiz-row-variant-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.15rem;
}

.quiz-row-variant-head .quiz-row-inf::before {
  content: none;
  margin: 0;
}

.quiz-row--pc-se-dual .quiz-row-variant-head .quiz-row-inf--se {
  color: var(--tense-accent, #B83248);
}

/* PC base+se challenge pilot: base-only default, optional se expand (remettre) */
.quiz-card--pc-se-challenge .quiz-row-variant--se-challenge {
  display: none;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 10px;
}

.quiz-card--pc-se-challenge.is-pc-se-challenge-expanded .quiz-row-variant--se-challenge {
  display: block;
}

/* Expanded, before submit: soft red tint on se blocks */
.quiz-card--pc-se-challenge.is-pc-se-challenge-expanded:not(.is-quiz-checked) .quiz-row-variant--se-challenge {
  background: rgba(184, 50, 72, 0.07);
  box-shadow: inset 0 0 0 1px rgba(184, 50, 72, 0.1);
}

/* After submit: correct se → neutral gray (wrong stays error red) */
.quiz-card--pc-se-challenge.is-quiz-checked .quiz-row-variant--se-challenge.is-checked-ok {
  background: rgba(0, 0, 0, 0.04);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.07);
}

.quiz-card--pc-se-challenge.is-quiz-checked .quiz-row-variant--se-challenge.is-checked-ok .quiz-row-inf--se {
  color: var(--quiz-muted);
  opacity: 0.85;
}

/* Both wrong in one person → whole row error, not two inner boxes */
.quiz-row--pc-se-challenge.is-checked-wrong {
  background: rgba(122, 30, 44, 0.08);
  box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.2);
}

.quiz-row--pc-se-challenge.is-checked-wrong .quiz-row-variant--base,
.quiz-row--pc-se-challenge.is-checked-wrong .quiz-row-variant--se-challenge {
  background: transparent;
  box-shadow: none;
}

.quiz-row--pc-se-challenge.is-checked-wrong .quiz-cloze-input {
  color: #7A1E2C;
  border-bottom-color: #7A1E2C;
}

.quiz-row--pc-se-challenge.is-checked-wrong .quiz-row-answer {
  color: #7A1E2C;
  background: rgba(122, 30, 44, 0.1);
  opacity: 1;
  visibility: visible;
}

.quiz-row--pc-se-challenge .quiz-row-head {
  flex-wrap: nowrap;
  gap: 8px;
}

.quiz-row--pc-se-challenge .quiz-row-head--challenge {
  flex-wrap: wrap;
  row-gap: 6px;
}

.quiz-row--pc-se-challenge .quiz-row-head .quiz-row-audio {
  flex-shrink: 0;
}

.quiz-pc-se-challenge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
  padding: 4px 10px 4px 12px;
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--quiz-sans);
  letter-spacing: 0.02em;
  color: #7A1E2C;
  background: rgba(184, 50, 72, 0.1);
  border: 1px solid rgba(184, 50, 72, 0.22);
  border-radius: 999px;
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  z-index: 2;
  transition: background 0.15s, border-color 0.15s;
}

.quiz-pc-se-challenge-btn:hover {
  background: rgba(184, 50, 72, 0.16);
  border-color: rgba(184, 50, 72, 0.35);
}

.quiz-pc-se-challenge-btn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  padding: 1px 5px;
  font-size: 0.62rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  color: #fff;
  background: #B83248;
  border-radius: 999px;
}

.quiz-card.is-pc-se-challenge-expanded .quiz-pc-se-challenge-btn {
  color: var(--quiz-muted);
  background: var(--quiz-paper-deep);
  border-color: rgba(0, 0, 0, 0.08);
}

.quiz-card.is-pc-se-challenge-expanded .quiz-pc-se-challenge-btn-badge {
  display: none;
}

.quiz-row-variant.is-checked-wrong {
  background: rgba(122, 30, 44, 0.08);
  box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.2);
  border-radius: 10px;
}

.quiz-card--pc-se-challenge.is-quiz-checked .quiz-row-variant--se-challenge.is-checked-wrong {
  background: rgba(122, 30, 44, 0.1);
  box-shadow: inset 0 0 0 1px rgba(122, 30, 44, 0.22);
}

.quiz-row-variant.is-checked-wrong .quiz-cloze-input {
  color: #7A1E2C;
  border-bottom-color: #7A1E2C;
}

.quiz-row-variant.is-checked-wrong .quiz-row-answer {
  color: #7A1E2C;
  background: rgba(122, 30, 44, 0.1);
  opacity: 1;
  visibility: visible;
}

.quiz-row-sentence {
  display: block;
  font-size: 0.92rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.quiz-cloze-input {
  display: inline-block;
  min-width: 4ch;
  max-width: min(100%, 32ch);
  margin: 0 2px;
  padding: 2px 4px;
  box-sizing: content-box;
  font-size: inherit;
  font-family: var(--quiz-serif);
  font-weight: 600;
  color: var(--quiz-ink);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--tense-accent, var(--present, #e8c45a));
  border-radius: 0;
  outline: none;
  vertical-align: baseline;
  cursor: text;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-user-modify: read-write-plaintext-only;
  user-select: text;
}

.quiz-cloze-input[contenteditable="false"] {
  -webkit-user-modify: read-only;
}

.quiz-cloze-input:empty::before {
  content: "\200b";
  pointer-events: none;
}

/* iOS Safari zooms inputs under 16px; after blur the page often stays zoomed → overflow. */
.quiz-row-sentence {
  font-size: 1rem;
}

.quiz-cloze-input {
  font-size: 16px;
}

.quiz-cloze-input:focus {
  border-bottom-color: var(--tense-accent, var(--present));
  background: rgba(255, 255, 255, 0.35);
}

.quiz-cloze-input.is-wrong,
.quiz-row.is-checked-wrong .quiz-cloze-input {
  color: #7A1E2C;
  border-bottom-color: #7A1E2C;
}

.quiz-cloze-input.is-correct {
  border-bottom-color: var(--tense-accent, var(--present));
}

/* Mistakes review: prefilled blanks the learner already got right */
.quiz-cloze-input.is-coffee-locked {
  pointer-events: none;
  caret-color: transparent;
  color: rgba(44, 36, 25, 0.72);
  border-bottom-color: var(--tense-accent, var(--present, #e8c45a));
  cursor: default;
}

.quiz-row-zh {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--quiz-muted);
}

.quiz-row-variant-head .example-meta-row {
  flex: 1;
  min-width: 0;
  margin: 0;
}

.quiz-row-head .example-meta-row {
  margin: 0;
  flex: 0 1 auto;
}

.quiz-row-head {
  flex-wrap: wrap;
}

.quiz-row-variant-head .example-meta-inf,
.quiz-row-head .example-meta-inf {
  font-size: 0.7rem;
  font-weight: 600;
  font-style: italic;
  color: var(--quiz-muted);
  opacity: 0.85;
}

/* se donner · … — match tense accent (same as .quiz-row-inf--se) */
.quiz-card .example-meta-inf--se,
.quiz-row-head .example-meta-inf--se,
.quiz-row-variant-head .example-meta-inf--se,
.quiz-row-variant-head--se .example-meta-inf {
  color: var(--tense-accent, var(--present));
  opacity: 1;
}

.quiz-row-head .sentence-feature-tags--inline,
.quiz-row-variant-head .sentence-feature-tags--inline {
  margin: 0;
}

/* PC se row EN — after .quiz-row-zh so it wins the cascade */
.quiz-card .quiz-row--pc-se-dual .quiz-row-variant + .quiz-row-variant .quiz-row-zh {
  color: color-mix(in srgb, var(--tense-accent, #B83248) 55%, var(--quiz-ink, var(--ink)));
}

.quiz-swipe-hints {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  padding: 0 20px;
  font-size: 0.75rem;
  color: var(--quiz-muted);
  letter-spacing: 0.02em;
}

.quiz-swipe-hint {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease, opacity 0.2s ease;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.quiz-swipe-hints.is-coach-active .quiz-swipe-hint {
  opacity: 0.45;
}

.quiz-swipe-hints.is-coach-left .quiz-swipe-hint--left,
.quiz-swipe-hints.is-coach-right .quiz-swipe-hint--right {
  opacity: 1;
  color: var(--tense-accent, var(--present, #e8c45a));
  font-weight: 600;
}

.quiz-swipe-coach-overlay {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  background: color-mix(in srgb, var(--card, #fffefb) 22%, transparent);
}

.quiz-swipe-coach-overlay[hidden] {
  display: none;
}

.quiz-swipe-coach-msg {
  position: absolute;
  top: 35%;
  left: 50%;
  margin: 0;
  max-width: min(18rem, calc(100% - 40px));
  padding: 16px 20px;
  font-family: var(--quiz-serif);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--quiz-ink, var(--ink));
  background: rgba(255, 255, 255, 0.96);
  border-radius: 14px;
  box-shadow: var(--quiz-shadow);
  transform: translate(-50%, -50%);
}

.quiz-card.is-swipe-coach--left {
  animation: quiz-swipe-coach-left 1.5s ease-in-out 1;
}

.quiz-card.is-swipe-coach--right {
  animation: quiz-swipe-coach-right 1.5s ease-in-out 1;
}

@keyframes quiz-swipe-coach-left {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50% { transform: translateX(-36px) rotate(-1.6deg); }
}

@keyframes quiz-swipe-coach-right {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  50% { transform: translateX(36px) rotate(1.6deg); }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-card.is-swipe-coach--left,
  .quiz-card.is-swipe-coach--right {
    animation: none;
    transform: none;
  }
}

.quiz-favorite-submit-wrap {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  padding: 0 16px 4px;
}

.quiz-favorite-submit-btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  min-width: 168px;
  padding: 12px 28px;
  font-family: var(--quiz-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--tense-accent, #B83248);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--tense-accent, #B83248) 35%, transparent);
  cursor: pointer;
}

.quiz-favorite-submit-btn:active {
  transform: translateY(1px);
}

.quiz-card-session-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding: 0 20px 2px;
}

.quiz-card-session-actions .quiz-session-action {
  flex: 1 1 0;
  min-width: 0;
}

.quiz-session-action {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  min-height: 40px;
  padding: 8px 12px;
  font-family: var(--quiz-serif);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.quiz-session-action-arrow {
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 700;
}

.quiz-session-action-label {
  font-size: inherit;
}

.quiz-session-action--defer {
  border: 1.5px solid color-mix(in srgb, var(--tense-accent, var(--present)) 42%, #c8bfb0);
  background: var(--card, #fffefb);
  color: var(--quiz-ink, var(--ink));
  box-shadow: var(--quiz-shadow);
}

.quiz-session-action--defer:active {
  transform: translateY(1px);
  background: color-mix(in srgb, var(--tense-accent, var(--present)) 8%, var(--card, #fffefb));
}

.quiz-session-action--submit {
  border: none;
  color: #fff;
  background: var(--tense-accent, var(--present));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--tense-accent, var(--present)) 35%, transparent);
}

.quiz-session-action--submit:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--tense-accent, var(--present)) 28%, transparent);
}

.quiz-session-action:focus-visible {
  outline: 2px solid var(--tense-accent, var(--present));
  outline-offset: 2px;
}

/* Favorites list — wallet stack colored by tense */
.quiz-favorites-list--wallet {
  --wallet-overlap: 52px;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 4px 20px;
  overflow: visible;
}

.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 110px;
  margin-top: calc(-1 * var(--wallet-overlap));
  padding: 16px 14px 68px 19px;
  text-align: left;
  background: var(--wallet-bg, var(--card));
  border: 1.5px solid color-mix(in srgb, #fff 58%, transparent);
  border-radius: 18px;
  box-shadow:
    0 6px 18px color-mix(in srgb, var(--wallet-bg, #000) 18%, rgba(44, 36, 25, 0.1)),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  color: #000;
  cursor: pointer;
  transition:
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease;
}

.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet:first-child {
  margin-top: 0;
}

.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet:last-child {
  min-height: 0;
  padding-bottom: 18px;
}

.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="0"] { z-index: 1; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="1"] { z-index: 2; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="2"] { z-index: 3; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="3"] { z-index: 4; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="4"] { z-index: 5; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="5"] { z-index: 6; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="6"] { z-index: 7; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="7"] { z-index: 8; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="8"] { z-index: 9; }
.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet[data-stack="9"] { z-index: 10; }

.quiz-favorites-list--wallet .quiz-list-item--favorite-wallet:nth-child(n+11) {
  z-index: 11;
}

.quiz-fav-card-main {
  flex: 1;
  min-width: 0;
}

.quiz-fav-card-verb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
}

.quiz-fav-card-verb {
  font-family: var(--quiz-serif);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: #fff;
}

.quiz-fav-card-ipa {
  font-size: 0.92rem;
  color: #000;
  opacity: 0.78;
}

.quiz-fav-card-audio {
  flex-shrink: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.quiz-fav-card-gloss {
  margin: 6px 0 0;
  font-size: 0.95rem;
  line-height: 1.3;
  opacity: 0.9;
}

.quiz-fav-card-gloss--empty {
  min-height: 1.2em;
}

.quiz-fav-card-aside {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  align-self: flex-start;
  margin-top: 2px;
  margin-left: auto;
}

.quiz-fav-card-star {
  flex-shrink: 0;
  margin-top: 0;
}

#quiz-session-view.is-favorite-practice .quiz-card-header-progress,
#quiz-session-view.is-favorite-practice .quiz-progress-bar,
#quiz-session-view.is-favorite-practice .quiz-progress-hint,
#quiz-session-view.is-verb-family-practice .quiz-card-header-progress,
#quiz-session-view.is-verb-family-practice .quiz-progress-bar,
#quiz-session-view.is-verb-family-practice .quiz-progress-hint {
  display: none;
}

.quiz-favorites-empty {
  margin: 24px 12px;
  text-align: center;
}

.quiz-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--quiz-muted);
  background: var(--card);
  border: none;
  border-radius: 14px;
  box-shadow: var(--quiz-shadow);
}

.quiz-done {
  padding: 28px;
  text-align: center;
  background: var(--card);
  border: none;
  border-radius: 14px;
  box-shadow: var(--quiz-shadow);
}

.quiz-done h3 {
  margin: 0 0 8px;
  font-family: var(--quiz-serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.quiz-done-close {
  display: block;
  margin: 18px auto 0;
  max-width: min(280px, 100%);
}

#page-quiz .quiz-reward-title {
  margin: 0 0 6px;
  font-family: var(--quiz-serif);
  font-size: 1.65rem;
  font-weight: 600;
  font-style: italic;
  color: var(--present);
  letter-spacing: 0.03em;
}

#page-quiz .quiz-reward-subtitle {
  margin: 0 0 18px;
  font-family: var(--quiz-serif);
  font-size: 1.15rem;
  color: var(--quiz-ink);
  letter-spacing: 0.02em;
}

/* Phone only: Vol.3 / Vol.4 mascots run large (1.12 scale) and clip the folder tab */
@media (max-width: 767px) {
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol3"] .quiz-level-mascot,
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol4"] .quiz-level-mascot {
    max-height: 52%;
  }

  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol3"] .quiz-level-mascot-img,
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol4"] .quiz-level-mascot-img {
    max-width: 68%;
    transform: scale(calc(var(--mascot-scale, 1) * 0.78));
  }
}

/* iPad quiz only (tablet touch, not phone): Safari can flatten color-mix+transparent fills */
@media (min-width: 768px) and (hover: none) and (pointer: coarse) {
  .quiz-parfait {
    background: var(--card);
    opacity: 0.96;
    box-shadow: inset 0 0 0 1px rgba(44, 36, 25, 0.08);
  }

  .quiz-row-answer.is-visible,
  .quiz-row.is-checked-wrong .quiz-row-answer,
  .quiz-row-variant.is-checked-wrong .quiz-row-answer {
    background: var(--card);
    border: 1px solid color-mix(in srgb, var(--tense-accent, var(--present)) 32%, rgba(44, 36, 25, 0.14));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
  }

  .quiz-row.is-checked-wrong .quiz-row-answer,
  .quiz-row-variant.is-checked-wrong .quiz-row-answer {
    background: rgba(255, 235, 235, 0.98);
    border-color: rgba(122, 30, 44, 0.32);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  }
}

/* Quiz home mascots — final overrides (keep last in file) */
#quiz-level-list button#quiz-coffee-card .quiz-level-mascot-img {
  transform: translateY(1px) scale(calc(var(--mascot-scale, 1) * 0.94 * 0.85));
}

@media (hover: hover) and (pointer: fine) {
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc .quiz-level-mascot-img {
    transform: scale(calc(var(--mascot-scale, 1) * 0.94 * 1.2));
  }

  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="a2"] .quiz-level-mascot-img {
    transform: scale(calc(var(--mascot-scale, 1) * 0.96 * 1.2));
  }

  /* Beat phone-only vol3/vol4 shrink when a narrow desktop window is ≤767px wide. */
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol3"] .quiz-level-mascot-img,
  #quiz-level-list .quiz-list-item--level.quiz-list-item--blanc[data-level="vol4"] .quiz-level-mascot-img {
    max-width: 78%;
    transform: scale(calc(var(--mascot-scale, 1) * 0.94 * 1.2));
  }

  #quiz-level-list button#quiz-favorite-card .quiz-level-mascot-img {
    transform: scale(calc(var(--mascot-scale, 1) * 0.94 * 1.2));
  }

  #quiz-level-list button#quiz-coffee-card .quiz-level-mascot-img {
    transform: translateY(1px) scale(calc(var(--mascot-scale, 1) * 0.94 * 0.85 * 1.2));
  }
}

/* Phone only: Verb Family folder croissant runs large vs tab */
@media (max-width: 767px) {
  #quiz-level-list .quiz-list-item--folder#quiz-verb-family-card .quiz-level-mascot-img {
    transform: scale(calc(var(--mascot-scale, 1) * 1.13 * 0.8));
  }

  #quiz-level-list button#quiz-coffee-card .quiz-level-mascot-img {
    transform: translateY(1px) scale(calc(var(--mascot-scale, 1) * 0.94 * 0.85 * 0.95));
  }

  #quiz-level-list .quiz-list-item--folder#quiz-coffee-card .quiz-list-item-desc {
    font-size: 0.56rem;
    line-height: 1.15;
    margin-top: 0;
    letter-spacing: 0.01em;
  }
}