/* Legacy breadcrumb rules removed. Breadcrumb source of truth: /components/breadcrumb/breadcrumb.css?v=20260710-v6118-31-short-hero-all-devices */
html[data-schoolep-cycle="p"] {
  --resource-accent: #22c55e;
  --resource-accent-600: #16a34a;
  --resource-accent-rgb: 34 197 94;
  --resource-accent-dark: #4ade80;
  --resource-accent-dark-rgb: 74 222 128;
  --resource-video-accent-dark-600: #86efac;
  --resource-quiz-accent-dark-600: #f97316;
  --resource-quiz-surface-2: #fffaf3;
}

html[data-schoolep-cycle="m"] {
  --resource-accent: #ff9800;
  --resource-accent-600: #e65100;
  --resource-accent-rgb: 255 152 0;
  --resource-accent-dark: #fb923c;
  --resource-accent-dark-rgb: 251 146 60;
  --resource-video-accent-dark-600: #fdba74;
  --resource-quiz-accent-dark-600: #f97316;
  --resource-quiz-surface-2: #fffaf3;
}

html[data-schoolep-cycle="s"] {
  --resource-accent: #9c27b0;
  --resource-accent-600: #6a1b9a;
  --resource-accent-rgb: 156 39 176;
  --resource-accent-dark: #a855f7;
  --resource-accent-dark-rgb: 168 85 247;
  --resource-video-accent-dark-600: #d8b4fe;
  --resource-quiz-accent-dark-600: #9333ea;
  --resource-quiz-surface-2: #faf5ff;
}

:root {
  --qz-accent: var(--resource-accent);
  --qz-accent-600: var(--resource-accent-600);
  --qz-accent-soft: rgb(var(--resource-accent-rgb) / 0.09);
  --qz-accent-soft-2: rgb(var(--resource-accent-rgb) / 0.045);
  --qz-page: #f8fafc;
  --qz-surface: #ffffff;
  --qz-surface-2: var(--resource-quiz-surface-2);
  --qz-border: rgb(var(--resource-accent-rgb) / 0.18);
  --qz-border-strong: rgb(var(--resource-accent-rgb) / 0.34);
  --qz-text-main: #0f172a;
  --qz-text-soft: #334155;
  --qz-text-muted: #64748b;
  --qz-correct-bg: rgba(34, 197, 94, 0.13);
  --qz-correct-border: #22c55e;
  --qz-correct-text: #166534;
  --qz-wrong-bg: rgba(239, 68, 68, 0.12);
  --qz-wrong-border: #ef4444;
  --qz-wrong-text: #991b1b;
  --qz-radius-lg: 24px;
  --qz-radius-md: 18px;
  --qz-radius-sm: 14px;
  --qz-shadow-sm: 0 8px 22px rgba(15, 23, 42, 0.055);
  --qz-shadow-md: 0 18px 42px rgba(15, 23, 42, 0.085);
  --qz-container-width: 980px;
  --qz-container-bottom: 32px;
  --qz-body-pad-y-pc: 22px;
  --qz-body-pad-x-pc: 24px;
  --qz-body-gap-pc: 16px;
  --qz-body-pad-y-mobile: 18px;
  --qz-body-pad-x-mobile: 14px;
  --qz-body-gap-mobile: 13px;
  --qz-bc-font-pc: 13px;
  --qz-bc-font-mobile: 11.5px;
  --qz-bc-gap-pc: 8px;
  --qz-bc-gap-mobile: 5px;
  --qz-question-text-size-pc: 18px;
  --qz-question-text-size-mobile: 16px;
  --qz-question-line-height-pc: 1.62;
  --qz-question-line-height-mobile: 1.48;
  --qz-question-pad-pc: 16px;
  --qz-question-pad-y-mobile: 12px;
  --qz-question-pad-x-mobile: 13px;
  --qz-question-stack-gap-pc: 0.60em;
  --qz-question-stack-gap-mobile: 0.70em;
  --qz-question-stack-gap-mobile-480: 0.60em;
  --qz-question-stack-gap-mobile-380: 0.52em;
  --qz-question-equation-line-height-pc: 1;
  --qz-question-equation-line-height-mobile: 1;
  --qz-math-size-pc: 1.15em;
  --qz-math-size-tablet: 1em;
  --qz-question-math-normal-mobile: 1.18em;
  --qz-question-math-normal-mobile-480: 1.12em;
  --qz-question-math-normal-mobile-380: 1.06em;
  --qz-question-math-long-mobile: clamp(0.58em, 2.45vw, 0.76em);
  --qz-question-math-long-mobile-480: clamp(0.54em, 2.30vw, 0.72em);
  --qz-question-math-long-mobile-380: clamp(0.50em, 2.15vw, 0.68em);
  --qz-choice-button-font-size-pc: 0.9375em;
  --qz-choice-button-font-size-mobile: 0.875em;
  --qz-choice-button-font-size-mobile-480: 0.8625em;
  --qz-choice-button-font-size-mobile-380: 0.84375em;
  --qz-choice-pad-y-pc: 14px;
  --qz-choice-pad-x-pc: 16px;
  --qz-choice-pad-y-mobile: 12px;
  --qz-choice-pad-x-mobile: 13px;
  --qz-choice-gap-pc: 12px;
  --qz-choice-gap-mobile: 10px;
  --qz-choice-min-h-pc: 48px;
  --qz-choice-min-h-mobile: 46px;
  --qz-option-answer-size-pc: 1.1em;
  --qz-option-answer-math-size-pc: 1.15em;
  --qz-option-answer-line-height-pc: 1.25;
  --qz-option-answer-size-mobile: 0.85em;
  --qz-option-answer-math-size-mobile: 1.08em;
  --qz-option-answer-line-height-mobile: 1.18;
  --qz-badge-size-pc: 34px;
  --qz-badge-size-mobile: 34px;
  --qz-badge-size-small: 32px;
  --qz-badge-font-size-pc: 0.866em;
  --qz-badge-font-size-mobile: 0.95em;
  --qz-badge-font-size-small: 0.9em;
  --qz-badge-text-y-pc: 0.06em;
  --qz-badge-text-y-mobile: 0.06em;
  --qz-answer-text-y-pc: 0.125em;
  --qz-answer-text-y-mobile: 0.10em;
  --qz-image-choice-cols-pc: 4;
  --qz-image-choice-cols-mobile: 2;
  --qz-image-choice-text-size-pc: 0.933em;
  --qz-image-choice-text-size-mobile: 0.929em;
  --qz-image-choice-text-size-small: 0.893em;
  --qz-match-trigger-font-pc: 15px;
  --qz-match-trigger-font-mobile: 14px;
  --qz-match-menu-max-h: 260px;
  --qz-order-row-pad-y-pc: 9px;
  --qz-order-row-pad-x-pc: 12px;
  --qz-order-row-pad-y-mobile: 8px;
  --qz-order-row-pad-x-mobile: 10px;
  --qz-order-row-min-h-pc: 58px;
  --qz-order-row-min-h-mobile: 54px;
  --qz-order-title-size-pc: 16px;
  --qz-order-title-size-mobile: 15px;
  --qz-order-title-line-height-pc: 1.15;
  --qz-order-title-line-height-mobile: 1.18;
  --qz-order-math-size-pc: 1.15em;
  --qz-order-math-size-mobile: 0.86em;
  --qz-order-math-gap: 1px;
  --qz-order-badge-y: 0px;
  --qz-order-controls-size-pc: 34px;
  --qz-order-controls-size-mobile: 32px;
  --qz-explain-pad-y-pc: 7px;
  --qz-explain-pad-x-pc: 14px;
  --qz-explain-pad-y-mobile: 6px;
  --qz-explain-pad-x-mobile: 12px;
  --qz-explain-text-size-pc: 16px;
  --qz-explain-text-size-mobile: 13.5px;
  --qz-explain-math-size-pc: 1.15em;
  --qz-explain-math-size-mobile: 1.1em;
  --qz-explain-line-height-pc: 1.28;
  --qz-explain-line-height-mobile: 1.22;
  --qz-explain-math-gap-top-pc: 0.04em;
  --qz-explain-math-gap-top-mobile: 4px;
  --qz-solution-text-size-pc: 14px;
  --qz-solution-text-size-mobile: 13px;
  --qz-solution-line-height-pc: 1.65;
  --qz-solution-line-height-mobile: 1.55;
  --qz-solution-math-size-pc: 1.2em;
  --qz-solution-math-size-mobile: 1.02em;
  --qz-solution-math-size-mobile-480: 0.96em;
  --qz-solution-math-size-mobile-380: 0.90em;
  --qz-solution-math-gap-y-pc: 0.38em;
  --qz-solution-math-gap-y-mobile: 0.28em;
  --qz-solution-toggle-min-width-pc: 160px;
  --qz-solution-toggle-font-pc: 14px;
  --qz-solution-toggle-pad-y-pc: 10px;
  --qz-solution-toggle-pad-x-pc: 15px;
  --qz-solution-toggle-min-width-mobile: 130px;
  --qz-solution-toggle-min-height-mobile: 34px;
  --qz-solution-toggle-pad-y-mobile: 7px;
  --qz-solution-toggle-pad-x-mobile: 11px;
  --qz-solution-toggle-font-size-mobile: 12px;
  --qz-solution-toggle-icon-size-mobile: 11px;
  --qz-solution-toggle-gap-mobile: 6px;
  --qz-solution-toggle-radius-mobile: 12px;
  --qz-footer-pad-y-pc: 18px;
  --qz-footer-pad-x-pc: 26px;
--qz-footer-pad-y-mobile: 2px;
--qz-footer-pad-x-mobile: 14px;
  --qz-btn-font-pc: 17px;
  --qz-btn-font-mobile: 14px;
  --qz-reset-edge-x: 18px;
  --qz-reset-edge-y: 18px;
  --qz-reset-size: 42px;
  --qz-reset-icon: 14px;
  --qz-match-modern-gap-pc: 0.72em;
  --qz-match-modern-gap-mobile: 0.58em;
  --qz-match-modern-row-min-h-pc: 3.65em;
  --qz-match-modern-row-min-h-mobile: 3.35em;
  --qz-match-modern-pad-y-pc: 0.62em;
  --qz-match-modern-pad-x-pc: 0.78em;
  --qz-match-modern-pad-y-mobile: 0.55em;
  --qz-match-modern-pad-x-mobile: 0.62em;
  --qz-match-expression-font-pc: 1.02em;
  --qz-match-expression-font-mobile: 0.96em;
  --qz-match-picker-font-pc: 0.95em;
  --qz-match-picker-font-mobile: 0.88em;
  --qz-match-trigger-min-h-pc: 2.85em;
  --qz-match-trigger-min-h-mobile: 2.65em;
  --qz-match-arrow-size-pc: 2.05em;
  --qz-match-arrow-size-mobile: 1.82em;
  --qz-q8-row-gap-pc: 0.58em;
  --qz-q8-row-gap-mobile: 0.48em;
  --qz-q8-row-min-h-pc: 3.15em;
  --qz-q8-row-min-h-mobile: 3.00em;
  --qz-q8-row-pad-y-pc: 0.42em;
  --qz-q8-row-pad-x-pc: 0.64em;
  --qz-q8-row-pad-y-mobile: 0.40em;
  --qz-q8-row-pad-x-mobile: 0.52em;
  --qz-q8-arrow-track-pc: 3.00em;
  --qz-q8-arrow-track-mobile: 2.45em;
  --qz-q8-arrow-circle-pc: 1.70em;
  --qz-q8-arrow-circle-mobile: 1.50em;
  --qz-q8-expression-font-pc: 1.04em;
  --qz-q8-expression-font-mobile: 0.98em;
  --qz-q8-picker-font-pc: 0.94em;
  --qz-q8-picker-font-mobile: 0.88em;
  --qz-q8-trigger-min-h-pc: 2.38em;
  --qz-q8-trigger-min-h-mobile: 2.30em;
  --qz-q8-final-gap-pc: 0.56em;
  --qz-q8-final-gap-mobile: 0.46em;
  --qz-q8-final-row-min-h-pc: 3.05em;
  --qz-q8-final-row-min-h-mobile: 2.95em;
  --qz-q8-final-row-pad-y-pc: 0.42em;
  --qz-q8-final-row-pad-x-pc: 0.62em;
  --qz-q8-final-row-pad-y-mobile: 0.38em;
  --qz-q8-final-row-pad-x-mobile: 0.50em;
  --qz-q8-final-expression-size-pc: 1.04em;
  --qz-q8-final-expression-size-mobile: 0.98em;
  --qz-q8-final-picker-size-pc: 0.94em;
  --qz-q8-final-picker-size-mobile: 0.88em;
  --qz-q8-final-arrow-track-pc: 3.20em;
  --qz-q8-final-arrow-track-mobile: 2.70em;
  --qz-q8-final-arrow-circle-pc: 1.72em;
  --qz-q8-final-arrow-circle-mobile: 1.52em;
  --qz-q8-final-arrow-circle-half-pc: 0.86em;
  --qz-q8-final-arrow-circle-half-mobile: 0.76em;
  --qz-q8-final-arrow-icon-pc: 0.86em;
  --qz-q8-final-arrow-icon-mobile: 0.76em;
  --qz-q8-final-line-thickness: 1.5px;
  --qz-order-final-row-gap-pc: 0.62em;
  --qz-order-final-row-gap-mobile: 0.50em;
  --qz-order-final-row-pad-y-pc: 0.50em;
  --qz-order-final-row-pad-x-pc: 0.75em;
  --qz-order-final-row-pad-y-mobile: 0.46em;
  --qz-order-final-row-pad-x-mobile: 0.62em;
  --qz-order-final-title-equation-gap-pc: 0.34em;
  --qz-order-final-title-equation-gap-mobile: 0.30em;
  --qz-order-final-title-size-pc: 1em;
  --qz-order-final-title-size-mobile: 0.85em;
  --qz-order-final-equation-size-pc: 1.1em;
  --qz-order-final-equation-size-mobile: 0.90em;
  --qz-order-final-title-line-height: 1.12;
  --qz-order-final-equation-line-height: 1.05;
  --qz-order-final-badge-y-pc: 0em;
  --qz-order-final-badge-y-mobile: 0em;
  --qz-order-mobile-title-font-final: 0.82em;
  --qz-order-mobile-equation-font-final: 0.86em;
  --qz-order-mobile-title-equation-gap-final: 0.28em;
  --qz-reset-mobile-safe-gap: 0.75em;
  --qz-reset-mobile-title-clearance: calc(var(--qz-reset-size) + 1.85em);
  --qz-reset-mobile-top: 0.90em;
  --qz-reset-mobile-edge: 0.75em;
}

.dark-mode {
  --qz-page: #0f172a;
  --qz-surface: #0f172a;
  --qz-surface-2: #111827;

  --qz-accent: var(--resource-accent-dark);
  --qz-accent-600: var(--resource-quiz-accent-dark-600);
  --qz-accent-soft: rgb(var(--resource-accent-dark-rgb) / 0.13);
  --qz-accent-soft-2: rgb(var(--resource-accent-dark-rgb) / 0.07);

  --qz-border: rgb(var(--resource-accent-dark-rgb) / 0.20);
  --qz-border-strong: rgb(var(--resource-accent-dark-rgb) / 0.38);

  --qz-text-main: #f8fafc;
  --qz-text-soft: #e2e8f0;
  --qz-text-muted: #94a3b8;

  --qz-correct-bg: rgba(34, 197, 94, 0.16);
  --qz-correct-border: #4ade80;
  --qz-correct-text: #86efac;

  --qz-wrong-bg: rgba(239, 68, 68, 0.16);
  --qz-wrong-border: #f87171;
  --qz-wrong-text: #fca5a5;

  --qz-shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.18);
  --qz-shadow-md: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.content-area {
  color: var(--qz-text-main);
}

.content-area .quiz-container {
  width: min(100%, var(--qz-container-width));
  margin: 0 auto var(--qz-container-bottom);
  position: relative;
  overflow: hidden;
  background: var(--qz-surface);
  border: 1px solid var(--qz-border);
  border-radius: var(--qz-radius-lg);
  box-shadow: var(--qz-shadow-md);
  transition: opacity 0.08s ease;
}

.content-area .quiz-container.is-fast-lang-switching {
  opacity: 0.985;
}

.content-area .quiz-container::before {
  content: "";
  display: block;
  height: 5px;
  background: linear-gradient(
    90deg,
    rgb(var(--resource-accent-rgb) / 0.15),
    var(--qz-accent),
    rgb(var(--resource-accent-rgb) / 0.15)
  );
}

.content-area .quiz-header {
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--qz-border);
  text-align: center;
  background:
    radial-gradient(circle at top right, rgb(var(--resource-accent-rgb) / 0.13), transparent 34%),
    linear-gradient(180deg, var(--qz-accent-soft), rgba(255, 255, 255, 0));
}

.dark-mode .content-area .quiz-header {
  background:
    radial-gradient(circle at top right, rgb(var(--resource-accent-dark-rgb) / 0.17), transparent 36%),
    linear-gradient(180deg, rgb(var(--resource-accent-dark-rgb) / 0.08), rgba(15, 23, 42, 0));
}

.content-area .quiz-title {
  margin: 0;
  color: var(--qz-text-main);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.content-area .quiz-title-item {
  width: max-content;
  max-width: 92%;
  margin: 8px auto 0;
  padding: 4px 15px 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.30);
  border-radius: 999px;
  background: rgb(var(--resource-accent-rgb) / 0.055);
  color: var(--qz-accent-600);
  font-size: clamp(12px, 1.25vw, 14px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0;
  white-space: nowrap;
}

.dark-mode .content-area .quiz-title-item {
  background: rgb(var(--resource-accent-dark-rgb) / 0.08);
  border-color: rgb(var(--resource-accent-dark-rgb) / 0.34);
  color: var(--qz-accent);
}

.content-area .quiz-body {
  padding: var(--qz-body-pad-y-pc) var(--qz-body-pad-x-pc) 8px;
  display: flex;
  flex-direction: column;
  gap: var(--qz-body-gap-pc);
}

.content-area .question-counter {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.22);
  border-radius: 20px;
  color: var(--qz-text-soft);
  background:
    linear-gradient(180deg, var(--qz-surface-2), var(--qz-surface)),
    radial-gradient(circle at top right, rgb(var(--resource-accent-rgb) / 0.14), transparent 42%);
  box-shadow: var(--qz-shadow-sm);
}

.content-area .question-counter::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.9;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(120, 70, 0, 0) 18%,
    rgba(190, 100, 0, 0.22) 24%,
    rgb(var(--resource-accent-rgb) / 0.32) 28%,
    rgba(170, 90, 0, 0.22) 32%,
    transparent 42%
  );
  transform: translateX(-140%);
  animation: qzCounterShine 3.2s ease-in-out infinite;
}

.dark-mode .content-area .question-counter::before {
  opacity: 0.95;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 186, 82, 0) 12%,
    rgba(255, 186, 82, 0.18) 20%,
    rgba(255, 255, 255, 0.50) 28%,
    rgba(255, 186, 82, 0.22) 36%,
    transparent 52%
  );
}

.content-area .qz-counter-icon-wrap {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600));
  box-shadow: 0 8px 18px rgb(var(--resource-accent-rgb) / 0.24);
}

.content-area .qz-counter-icon-wrap::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgb(var(--resource-accent-rgb) / 0.28);
  animation: qzCounterPulse 2s ease-in-out infinite;
}

.content-area .qz-counter-icon {
  color: #fff;
  font-size: 14px;
  line-height: 1;
  animation: qzCounterIconFloat 2.2s ease-in-out infinite;
}

.content-area .qz-counter-main {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  line-height: 1;
}

.content-area .qz-counter-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--qz-text-soft);
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
  transform: translateY(1px);
}

.content-area .qz-counter-current {
  min-width: 58px;
  height: 33px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600));
  color: #fff;
  box-shadow: 0 10px 22px rgb(var(--resource-accent-rgb) / 0.22);
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  direction: ltr;
  unicode-bidi: isolate;
}

.content-area .qz-counter-fraction {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: auto;
  line-height: 1;
  transform: translateY(-0.08em);
}

.content-area .qz-slash {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 2px;
  opacity: 0.88;
  line-height: 1;
}

.content-area .question-text {
  min-height: 0;
  margin: 0;
  padding: var(--qz-question-pad-pc);
  border-radius: var(--qz-radius-md);
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.10);
  background: var(--qz-accent-soft-2);
  color: var(--qz-text-main);
  font-size: var(--qz-question-text-size-pc);
  font-weight: 900;
  line-height: var(--qz-question-line-height-pc);
  direction: ltr;
  text-align: left;
  overflow-wrap: normal;
  word-break: normal;
}

html[dir="rtl"] .content-area .question-text {
  direction: rtl;
  text-align: right;
}

.content-area .qz-question-stack {
  display: grid;
  gap: var(--qz-question-stack-gap-pc);
  align-items: center;
}

.content-area .qz-question-line {
  display: block;
  line-height: var(--qz-question-line-height-pc);
}

.content-area .qz-question-equation {
  width: 100%;
  min-width: 0;
  display: grid;
  justify-items: center;
  line-height: var(--qz-question-equation-line-height-pc);
}

.content-area .mjx-container,
.content-area mjx-container {
  max-width: 100%;
  direction: ltr;
}

.content-area mjx-container[display="true"] {
  width: 100%;
  max-width: 100%;
  margin: 0.14em auto;
  padding: 0.03em 0 0.08em;
  display: block;
  text-align: center;
  font-size: var(--qz-math-size-pc);
  line-height: 1.18;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.content-area mjx-container[display="true"] svg {
  max-width: none;
}

.content-area mjx-container:not([display="true"]) {
  max-width: 100%;
  display: inline-block;
  vertical-align: -0.12em;
  font-size: 1em;
  line-height: 1;
  overflow-x: auto;
  overflow-y: hidden;
}

.content-area mjx-container mjx-math {
  font-family: MJXZERO, MJXTEX, serif;
}

.content-area mjx-container mjx-mo {
  padding-inline: 0;
}

.content-area mjx-container mjx-mi,
.content-area mjx-container mjx-mn,
.content-area mjx-container mjx-mo {
  line-height: 1;
}

.content-area mjx-container mjx-mtable {
  margin-inline: auto;
}

.content-area .qz-question-equation mjx-container[display="true"] {
  margin: var(--qz-question-equation-margin-y-pc) auto;
  padding: 0;
  line-height: var(--qz-question-equation-line-height-pc);
}

.content-area .options-grid {
  display: grid;
  gap: 13px;
}

.content-area .option-btn {
  width: 100%;
  min-height: var(--qz-choice-min-h-pc);
  display: flex;
  align-items: center;
  gap: var(--qz-choice-gap-pc);
  padding: var(--qz-choice-pad-y-pc) var(--qz-choice-pad-x-pc);
  border: 2px solid rgb(var(--resource-accent-rgb) / 0.16);
  border-radius: 16px;
  background: var(--qz-surface);
  color: var(--qz-text-main);
  font-family: inherit;
  font-size: var(--qz-choice-button-font-size-pc);
  font-weight: 800;
  line-height: 1.42;
  text-align: start;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease,
    box-shadow 0.16s ease;
}

.content-area .option-btn:hover:not(:disabled) {
  background: var(--qz-surface-2);
  border-color: var(--qz-accent);
  transform: translateY(-2px);
  box-shadow: var(--qz-shadow-sm);
}

.content-area .option-btn.is-selected {
  border-color: var(--qz-accent);
  background: var(--qz-accent-soft);
  box-shadow: 0 0 0 3px rgb(var(--resource-accent-rgb) / 0.12);
}

.content-area .option-btn:disabled {
  cursor: default;
  opacity: 0.98;
  transform: none;
}

.content-area .option-btn strong {
  width: var(--qz-badge-size-pc);
  height: var(--qz-badge-size-pc);
  flex: 0 0 var(--qz-badge-size-pc);
  display: grid;
  place-items: center;
  padding: 0;
  box-sizing: border-box;
  border-radius: 11px;
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  direction: ltr;
  text-align: center;
  unicode-bidi: isolate;
  font-size: var(--qz-badge-font-size-pc);
  font-weight: 900;
  line-height: 1;
}

.dark-mode .content-area .option-btn strong {
  color: var(--qz-accent);
}

.content-area .qz-choice-letter {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: inherit;
  font-weight: 900;
  line-height: 1;
  transform: translateY(var(--qz-badge-text-y-pc));
}

.content-area .option-text {
  flex: 1;
  min-width: 0;
  transform: translateY(var(--qz-answer-text-y-pc));
}

.content-area .option-btn:not(.image-option) .option-text {
  font-size: var(--qz-option-answer-size-pc);
  font-weight: 900;
  line-height: var(--qz-option-answer-line-height-pc);
}

.content-area .option-btn:not(.image-option) .option-text mjx-container:not([display="true"]) {
  font-size: var(--qz-option-answer-math-size-pc);
  line-height: 1;
  vertical-align: -0.08em;
  overflow: visible;
}

.content-area .options-grid.has-image-options {
  grid-template-columns: repeat(var(--qz-image-choice-cols-pc), minmax(0, 1fr));
  gap: 14px;
}

.content-area .option-btn.image-option {
  min-height: 0;
  padding: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.content-area .option-btn.image-option strong {
  border-radius: 999px;
}

.content-area .qz-option-image-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-area .qz-option-image {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.14);
  background: #fff;
}

.content-area .option-btn.image-option .option-text {
  width: 100%;
  display: block;
  font-size: var(--qz-image-choice-text-size-pc);
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
}

.content-area .option-btn.image-option.is-selected {
  transform: translateY(-2px);
}

.content-area .option-btn.image-option.is-selected .qz-option-image {
  border-color: var(--qz-accent);
  box-shadow: 0 0 0 3px rgb(var(--resource-accent-rgb) / 0.14);
}

.content-area .options-grid.has-image-options .quiz-explanation,
.content-area .options-grid.has-image-options .quiz-solution-wrap,
.content-area .options-grid.has-image-options .qz-correction-wrap,
.content-area .options-grid.has-image-options .qz-standalone-solution-area {
  grid-column: 1 / -1;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.content-area .option-btn.correct,
.content-area .match-row.correct,
.content-area .order-row.correct,
.content-area .quiz-fill-row.correct,
.content-area .quiz-label-row.correct,
.content-area .quiz-subquestion.correct {
  background: var(--qz-correct-bg);
  border-color: var(--qz-correct-border);
  color: var(--qz-correct-text);
}

.content-area .option-btn.wrong,
.content-area .match-row.wrong,
.content-area .order-row.wrong,
.content-area .quiz-fill-row.wrong,
.content-area .quiz-label-row.wrong,
.content-area .quiz-subquestion.wrong {
  background: var(--qz-wrong-bg);
  border-color: var(--qz-wrong-border);
  color: var(--qz-wrong-text);
}

.content-area .quiz-input-answer,
.content-area .quiz-inline-input,
.content-area .quiz-select,
.content-area .quiz-textarea,
.content-area .match-select {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 2px solid var(--qz-border);
  border-radius: 13px;
  background: var(--qz-surface);
  color: var(--qz-text-main);
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  outline: none;
}

.content-area .quiz-input-answer:focus,
.content-area .quiz-inline-input:focus,
.content-area .quiz-select:focus,
.content-area .quiz-textarea:focus,
.content-area .match-select:focus {
  border-color: var(--qz-accent);
  box-shadow: 0 0 0 3px rgb(var(--resource-accent-rgb) / 0.12);
}

.content-area .quiz-textarea {
  min-height: 118px;
  resize: vertical;
  line-height: 1.7;
}

.content-area .match-grid,
.content-area .order-list,
.content-area .quiz-fill-list,
.content-area .quiz-label-list,
.content-area .quiz-composite-list {
  display: grid;
  gap: 12px;
}

.content-area .match-row,
.content-area .order-row,
.content-area .quiz-fill-row,
.content-area .quiz-label-row,
.content-area .quiz-subquestion {
  display: grid;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border: 2px solid var(--qz-border);
  border-radius: 16px;
  background: var(--qz-surface);
  color: var(--qz-text-main);
  font-weight: 800;
  line-height: 1.7;
}

.content-area .match-row {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  position: relative;
  overflow: visible;
}

.content-area .match-arrow {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  font-weight: 900;
}

.dark-mode .content-area .match-arrow {
  color: var(--qz-accent);
}

.content-area .qz-match-picker {
  position: relative;
  z-index: 2;
  width: 100%;
  min-width: 0;
}

.content-area .qz-match-picker.is-open {
  z-index: 60;
}

.content-area .qz-match-trigger {
  width: 100%;
  min-height: 46px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--qz-border);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--qz-surface), var(--qz-surface-2));
  color: var(--qz-text-main);
  font-family: inherit;
  font-size: var(--qz-match-trigger-font-pc);
  font-weight: 900;
  line-height: 1.35;
  text-align: start;
  cursor: pointer;
  outline: none;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease,
    transform 0.16s ease;
}

.content-area .qz-match-trigger:hover,
.content-area .qz-match-trigger:focus,
.content-area .qz-match-picker.is-open .qz-match-trigger {
  border-color: var(--qz-accent);
  background: var(--qz-accent-soft);
  box-shadow: 0 0 0 3px rgb(var(--resource-accent-rgb) / 0.12);
}

.content-area .qz-match-trigger-text {
  flex: 1;
  min-width: 0;
  display: block;
  overflow-wrap: anywhere;
  word-break: normal;
  color: var(--qz-text-main);
}

.content-area .qz-match-trigger.is-placeholder .qz-match-trigger-text {
  color: var(--qz-text-muted);
}

.content-area .qz-match-trigger-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgb(var(--resource-accent-rgb) / 0.12);
  color: var(--qz-accent-600);
  font-size: 11px;
  line-height: 1;
  transition: transform 0.16s ease;
}

.content-area .qz-match-picker.is-open .qz-match-trigger-icon {
  transform: rotate(180deg);
}

.content-area .qz-match-menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline: 0;
  display: none;
  gap: 6px;
  max-height: var(--qz-match-menu-max-h);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
  border: 1px solid var(--qz-border-strong);
  border-radius: 16px;
  background: var(--qz-surface);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14),
              0 0 0 1px rgb(var(--resource-accent-rgb) / 0.06);
  direction: inherit;
}

.content-area .qz-match-picker.is-open .qz-match-menu {
  display: grid;
}

.content-area .qz-match-option {
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--qz-text-main);
  font-family: inherit;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
  text-align: start;
  cursor: pointer;
  transition:
    background 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease,
    transform 0.14s ease;
}

.content-area .qz-match-option:hover,
.content-area .qz-match-option:focus {
  border-color: var(--qz-accent);
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  outline: none;
  transform: translateY(-1px);
}

.content-area .qz-match-option.is-selected {
  border-color: var(--qz-accent);
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600));
  color: #fff;
}

.content-area .qz-match-trigger:disabled {
  cursor: default;
  opacity: 0.95;
}

.content-area .match-row.correct .qz-match-trigger {
  border-color: var(--qz-correct-border);
  background: var(--qz-correct-bg);
  color: var(--qz-correct-text);
}

.content-area .match-row.wrong .qz-match-trigger {
  border-color: var(--qz-wrong-border);
  background: var(--qz-wrong-bg);
  color: var(--qz-wrong-text);
}

.content-area .order-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "badge content controls";
  align-items: center;
  column-gap: 10px;
  row-gap: 0;
  min-height: var(--qz-order-row-min-h-pc);
  padding: var(--qz-order-row-pad-y-pc) var(--qz-order-row-pad-x-pc);
}

.content-area .order-row > strong,
.content-area .order-row > .qz-order-badge {
  grid-area: badge;
  width: var(--qz-badge-size-pc);
  height: var(--qz-badge-size-pc);
  flex: 0 0 var(--qz-badge-size-pc);
  display: grid;
  place-items: center;
  padding: 0;
  box-sizing: border-box;
  border-radius: 11px;
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  direction: ltr;
  text-align: center;
  unicode-bidi: isolate;
  font-family: Arial, Helvetica, sans-serif;
  font-size: var(--qz-badge-font-size-pc);
  font-weight: 900;
  line-height: 1;
  justify-self: center;
  align-self: center;
  margin: 0;
  transform: translateY(var(--qz-order-badge-y));
}

.content-area .qz-order-number {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  line-height: 1;
  transform: translateY(var(--qz-badge-text-y-pc));
}

.content-area .qz-order-content {
  grid-area: content;
  min-width: 0;
  display: grid;
  align-content: center;
  gap: var(--qz-order-math-gap);
  color: var(--qz-text-main);
  font-weight: 900;
  line-height: 1.2;
}

.content-area .qz-order-title {
  min-height: 0;
  display: flex;
  align-items: center;
  font-size: var(--qz-order-title-size-pc);
  font-weight: 900;
  line-height: var(--qz-order-title-line-height-pc);
  transform: translateY(var(--qz-answer-text-y-pc));
}

html[dir="rtl"] .content-area .qz-order-title {
  justify-content: flex-start;
  text-align: right;
}

html[dir="ltr"] .content-area .qz-order-title {
  justify-content: flex-start;
  text-align: left;
}

.content-area .qz-order-math {
  width: 100%;
  min-width: 0;
  display: grid;
  justify-items: center;
  align-items: center;
  line-height: 1;
  text-align: center;
}

.content-area .qz-order-math mjx-container[display="true"] {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  display: block;
  text-align: center;
  font-size: var(--qz-order-math-size-pc);
  line-height: 1;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.content-area .order-controls {
  grid-area: controls;
  align-self: center;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: max-content;
}

.content-area .order-btn {
  width: var(--qz-order-controls-size-pc);
  height: var(--qz-order-controls-size-pc);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
  border: 1px solid var(--qz-border);
  border-radius: 11px;
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.content-area .order-row > div:not(.order-controls):not(.qz-order-content) {
  grid-area: content;
  align-self: center;
  min-width: 0;
  line-height: 1.25;
}

.content-area .match-row .qz-match-left,
.content-area .quiz-fill-row > div:first-child,
.content-area .quiz-label-row > div:first-child,
.content-area .quiz-subquestion-title {
  transform: translateY(var(--qz-answer-text-y-pc));
}

.content-area .quiz-explanation {
  display: none;
  margin-top: 6px;
  padding: var(--qz-explain-pad-y-pc) var(--qz-explain-pad-x-pc);
  min-height: 0;
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: 16px;
  background: rgba(34, 197, 94, 0.08);
  color: var(--qz-text-main);
  font-size: var(--qz-explain-text-size-pc);
  font-weight: 900;
  line-height: var(--qz-explain-line-height-pc);
  text-align: start;
}

.content-area .quiz-explanation.show {
  display: block;
}

html[dir="rtl"] .content-area .quiz-explanation {
  direction: rtl;
  text-align: right;
}

html[dir="ltr"] .content-area .quiz-explanation {
  direction: ltr;
  text-align: left;
}

.content-area .quiz-explanation br {
  display: block;
  content: "";
  margin: 0;
  line-height: 0.15;
}

.content-area .quiz-explanation mjx-container[display="true"] {
  width: 100%;
  max-width: 100%;
  margin: var(--qz-explain-math-gap-top-pc) auto 0;
  padding: 0;
  display: block;
  text-align: center;
  font-size: var(--qz-explain-math-size-pc);
  line-height: 1;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.content-area .quiz-explanation mjx-container[display="true"] svg {
  max-width: none;
  margin: 0;
}

.content-area .quiz-explanation mjx-container:not([display="true"]) {
  font-size: 0.95em;
  line-height: 1;
  vertical-align: -0.08em;
}

.content-area .quiz-solution-wrap {
  width: 100%;
  margin-top: 12px;

  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-area .quiz-solution-toggle {
  width: auto;
  min-width: 160px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  margin: -4px auto 0;
  padding: 10px 15px;

  border: 2px solid var(--qz-border);
  border-radius: 14px;
  background: var(--qz-surface);

  color: var(--qz-accent-600);
  font-family: inherit;
  font-size: 14px;
  font-weight: 900;
  text-align: center;

  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.dark-mode .content-area .quiz-solution-toggle {
  color: var(--qz-accent);
}

.content-area .quiz-solution-toggle:hover {
  border-color: var(--qz-accent);
  background: var(--qz-accent-soft);
  transform: translateY(-1px);
}

.content-area .quiz-solution-toggle i,
.content-area .quiz-block-title i,
.content-area .quiz-subquestion-title i {
  font-size: 0.92em;
}

.content-area .quiz-solution-box {
  display: none;

  width: 100%;
  box-sizing: border-box;
  align-self: stretch;

  margin-top: 12px;
  padding: 16px;

  border: 1px solid var(--qz-border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--qz-accent-soft-2), transparent);

  color: var(--qz-text-main);
  font-size: var(--qz-solution-text-size-pc);
  font-weight: 900;
  line-height: 1.72;
}

.content-area .quiz-solution-box.show {
  display: block;
}

.content-area .quiz-solution-step {
  margin: 0 0 10px;
  padding: 0 0 10px;

  font-size: inherit;
  font-weight: inherit;

  border-bottom: 1px dashed rgb(var(--resource-accent-rgb) / 0.16);
}

.content-area .quiz-solution-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.content-area .quiz-solution-box,
.content-area .quiz-solution-step {
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
}

.content-area .quiz-solution-box mjx-container[display="true"] {
  width: 100%;
  max-width: 100%;
  min-width: 0;

  margin: var(--qz-solution-math-gap-y-pc) auto;
  padding: 0;

  display: block;
  text-align: center;

  font-size: var(--qz-solution-math-size-pc);
  line-height: 1.08;

  overflow-x: visible;
  overflow-y: visible;
}

.content-area .quiz-solution-box mjx-container[display="true"] svg {
  max-width: 100%;
  height: auto;
  margin-inline: auto;
}

.content-area .quiz-solution-box mjx-container:not([display="true"]) {
  max-width: 100%;
  overflow-x: visible;
  overflow-y: visible;
}

.content-area .qz-correction-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.content-area .qz-answer-box {
  position: relative;
  width: 100%;
  margin-top: 6px;
}

.content-area .qz-answer-main {
  min-width: 0;
}

.content-area .qz-correction-steps-toggle {
  width: auto;
  min-width: var(--qz-solution-toggle-min-width-pc);
  min-height: 38px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  margin: 0 auto;
  padding: var(--qz-solution-toggle-pad-y-pc) var(--qz-solution-toggle-pad-x-pc);

  border: 2px solid var(--qz-border);
  border-radius: 14px;
  background: var(--qz-surface);

  color: var(--qz-accent-600);
  box-shadow: 0 8px 18px rgb(var(--resource-accent-rgb) / 0.08);

  font-family: inherit;
  font-size: var(--qz-solution-toggle-font-pc);
  font-weight: 900;
  line-height: 1;
  text-align: center;

  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.dark-mode .content-area .qz-correction-steps-toggle {
  color: var(--qz-accent);
}

.content-area .qz-correction-steps-toggle:hover,
.content-area .qz-correction-steps-toggle:focus,
.content-area .qz-correction-steps-toggle.is-open {
  border-color: var(--qz-accent);
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgb(var(--resource-accent-rgb) / 0.14);
  outline: none;
}

.dark-mode .content-area .qz-correction-steps-toggle:hover,
.dark-mode .content-area .qz-correction-steps-toggle:focus,
.dark-mode .content-area .qz-correction-steps-toggle.is-open {
  color: var(--qz-accent);
}

.content-area .qz-correction-steps-toggle i {
  font-size: 0.92em;
  line-height: 1;
}

.content-area .qz-correction-steps-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transform: translateY(0.04em);
}

.content-area .qz-correction-steps-wrap {
  width: 100%;
  margin-top: 0;
  align-items: stretch;
}

.content-area .qz-correction-steps-box {
  width: 100%;
  margin-top: 0;
  background: rgba(255, 255, 255, 0.58);
}

.dark-mode .content-area .qz-correction-steps-box {
  background: rgba(15, 23, 42, 0.42);
}

.content-area .qz-standalone-solution-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.content-area .quiz-block {
  margin: 0;
  padding: 13px 14px;
  border: 1px solid var(--qz-border);
  border-radius: 16px;
  background: var(--qz-accent-soft-2);
  color: var(--qz-text-main);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.72;
  overflow-wrap: anywhere;
}

.content-area .quiz-block-title,
.content-area .quiz-subquestion-title {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 8px;
  color: var(--qz-accent-600);
  font-size: 14px;
  font-weight: 900;
}

.dark-mode .content-area .quiz-block-title,
.dark-mode .content-area .quiz-subquestion-title {
  color: var(--qz-accent);
}

.content-area .quiz-passage {
  border-inline-start: 5px solid var(--qz-accent);
  background: linear-gradient(180deg, var(--qz-accent-soft), transparent);
}

.content-area .quiz-media {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 12px;
}

.content-area .quiz-media img,
.content-area .quiz-media video,
.content-area .quiz-media iframe {
  max-width: 100%;
  border: 1px solid var(--qz-border);
  border-radius: 18px;
  background: var(--qz-surface);
  box-shadow: var(--qz-shadow-sm);
}

.content-area .quiz-media img {
  width: auto;
  max-height: min(56vh, 560px);
  object-fit: contain;
}

.content-area .quiz-media iframe,
.content-area .quiz-media video {
  width: min(100%, 780px);
  aspect-ratio: 16 / 9;
}

.content-area .quiz-media audio {
  width: min(100%, 680px);
}

.content-area .quiz-media-caption,
.content-area .quiz-open-hint {
  color: var(--qz-text-muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.content-area .quiz-data-table {
  width: 100%;
  min-width: 420px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--qz-border);
  border-radius: 16px;
  background: var(--qz-surface);
}

.content-area .quiz-data-table th,
.content-area .quiz-data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--qz-border);
  border-inline-end: 1px solid var(--qz-border);
  color: var(--qz-text-main);
  font-weight: 800;
  text-align: center;
  vertical-align: middle;
}

.content-area .quiz-data-table th {
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
  font-weight: 900;
}

.content-area .quiz-data-table tr:last-child td {
  border-bottom: 0;
}

.content-area .quiz-data-table th:last-child,
.content-area .quiz-data-table td:last-child {
  border-inline-end: 0;
}

.content-area .quiz-chart {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
}

.content-area .quiz-chart svg {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--qz-border);
  border-radius: 18px;
  background: var(--qz-surface);
}

.content-area .quiz-compact-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.content-area .quiz-compact-options .option-btn {
  padding: 12px 14px;
  font-size: var(--qz-choice-button-font-size-pc);
}

.content-area .quiz-footer {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: var(--qz-footer-pad-y-pc) var(--qz-footer-pad-x-pc) 22px;
  background: linear-gradient(180deg, rgb(var(--resource-accent-rgb) / 0.02), var(--qz-accent-soft-2));
  border-top: 1px solid var(--qz-border);
}

.content-area .progress-container {
  width: 100%;
  height: 9px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.07);
  border-radius: 999px;
}

.dark-mode .content-area .progress-container {
  background: rgba(255, 255, 255, 0.08);
}

.content-area .progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--qz-accent), var(--qz-accent-600));
  border-radius: inherit;
  transition: width 0.28s ease;
}

.content-area .quiz-actions {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.content-area .btn-qz {
  min-height: 46px;
  padding: 11px 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: none;
  border-radius: 14px;
  font-family: inherit;
  font-size: var(--qz-btn-font-pc);
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease;
}

.content-area .btn-qz-primary {
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600));
  color: #fff;
  box-shadow: 0 10px 22px rgb(var(--resource-accent-rgb) / 0.24);
}

.content-area .btn-qz-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgb(var(--resource-accent-rgb) / 0.30);
}

.content-area .btn-qz-primary:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
}

.content-area .btn-qz-outline {
  border: 2px solid var(--qz-border);
  background: var(--qz-surface);
  color: var(--qz-text-main);
}

.content-area .btn-qz-outline:hover:not(:disabled) {
  border-color: var(--qz-accent);
  color: var(--qz-accent);
}

.content-area .btn-qz i {
  font-size: 0.92em;
  line-height: 1;
}

.content-area .btn-qz span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transform: translateY(-2px);
}

.content-area .quiz-reset-row {
  position: absolute;
  top: var(--qz-reset-edge-y);
  inset-inline-end: var(--qz-reset-edge-x);
  z-index: 20;
  display: none;
  align-items: center;
  justify-content: center;
}

.content-area .btn-qz-start-over {
  width: var(--qz-reset-size);
  height: var(--qz-reset-size);
  min-width: var(--qz-reset-size);
  min-height: var(--qz-reset-size);
  position: relative;
  overflow: visible;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.34);
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.92), transparent 34%),
    linear-gradient(135deg, rgb(var(--resource-accent-rgb) / 0.14), rgba(255, 255, 255, 0.96));
  color: var(--qz-accent-600);
  box-shadow:
    0 10px 24px rgb(var(--resource-accent-rgb) / 0.16),
    0 4px 14px rgba(15, 23, 42, 0.06);
  cursor: pointer;
}

.content-area .btn-qz-start-over:hover,
.content-area .btn-qz-start-over:focus,
.content-area .btn-qz-start-over:active {
  border-color: var(--qz-accent);
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600));
  color: #fff;
  transform: translateY(-1px);
  outline: none;
}

.content-area .btn-qz-start-over i {
  margin: 0;
  font-size: var(--qz-reset-icon);
  line-height: 1;
}

.content-area .btn-qz-start-over span {
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  right: auto;
  width: 80px;
  min-height: 20px;
  padding: 2px 7px 4px 7px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--qz-text-main);
  color: var(--qz-surface);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.14);
  transform: translate(-50%, 4px) scale(0.98);
  transition: opacity 0.16s ease, visibility 0.16s ease, transform 0.16s ease;
}

html[dir="rtl"] .content-area .btn-qz-start-over span,
html[dir="ltr"] .content-area .btn-qz-start-over span {
  left: 50%;
  right: auto;
  transform: translate(-50%, 4px) scale(0.98);
}

.content-area .btn-qz-start-over:hover span,
.content-area .btn-qz-start-over:focus span,
.content-area .btn-qz-start-over:focus-visible span,
.content-area .btn-qz-start-over:active span {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
}

.content-area #loader,
.content-area #error-msg {
  padding: 54px 20px;
  color: var(--qz-text-muted);
  font-size: 16px;
  font-weight: 800;
  text-align: center;
}

.content-area #error-msg {
  display: none;
  color: #dc2626;
}

.dark-mode .content-area #error-msg {
  color: #f87171;
}

.content-area #results-screen {
  display: none;
  padding: 44px 20px;
  text-align: center;
}

.content-area .score-circle {
  width: 126px;
  height: 126px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 9px solid var(--qz-accent);
  border-radius: 50%;
  box-shadow: 0 16px 34px rgb(var(--resource-accent-rgb) / 0.16);
  color: var(--qz-accent-600);
  font-size: 32px;
  font-weight: 900;
}

.dark-mode .content-area .score-circle {
  color: var(--qz-accent);
}

.content-area .feedback-msg {
  margin-bottom: 28px;
  color: var(--qz-text-main);
  font-size: 20px;
  font-weight: 900;
}

@keyframes qzCounterPulse {
0%, 100% {
    transform: scale(0.96);
    opacity: 0.45;
  }
50% {
    transform: scale(1.08);
    opacity: 0.14;
  }
}

@keyframes qzCounterIconFloat {
0%, 100% {
    transform: translateY(0);
  }
50% {
    transform: translateY(-2px);
  }
}

@keyframes qzCounterShine {
0%, 100% {
    transform: translateX(-140%);
  }
45%, 60% {
    transform: translateX(140%);
  }
}

.content-area .qz-match-modern-grid {
  gap: var(--qz-match-modern-gap-pc);
}

.content-area .qz-match-modern-row {
  grid-template-columns: minmax(0, 0.95fr) auto minmax(0, 1.15fr);
  align-items: center;
  min-height: var(--qz-match-modern-row-min-h-pc);
  padding: var(--qz-match-modern-pad-y-pc) var(--qz-match-modern-pad-x-pc);
  gap: 0.68em;
  border-radius: 1.15em;
  background:
    linear-gradient(180deg, var(--qz-surface), rgb(var(--resource-accent-rgb) / 0.025));
  box-shadow: 0 0.35em 1.1em rgba(15, 23, 42, 0.035);
}

.content-area .qz-match-modern-row .qz-match-left {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-inline: 0.42em;
  color: var(--qz-text-main);
  font-size: var(--qz-match-expression-font-pc);
  font-weight: 900;
  line-height: 1.2;
  transform: none;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-end;
  text-align: right;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-start;
  text-align: left;
}

.content-area .qz-match-modern-row .match-arrow {
  width: var(--qz-match-arrow-size-pc);
  height: var(--qz-match-arrow-size-pc);
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.14);
  background: rgb(var(--resource-accent-rgb) / 0.075);
  color: var(--qz-accent-600);
  font-size: 0;
  line-height: 1;
  transform: none;
}

.content-area .qz-match-modern-row .match-arrow::before {
  content: "↔";
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow::before {
  content: "↔";
}

.content-area .qz-match-modern-row .qz-match-picker {
  width: 100%;
  min-width: 0;
}

.content-area .qz-match-modern-row .qz-match-trigger {
  min-height: var(--qz-match-trigger-min-h-pc);
  padding: 0.55em 0.72em;
  border-width: 1.5px;
  border-radius: 1em;
  background:
    linear-gradient(180deg, rgba(255, 250, 243, 0.95), var(--qz-surface));
  font-size: var(--qz-match-picker-font-pc);
  font-weight: 900;
  line-height: 1.2;
}

.content-area .qz-match-modern-row .qz-match-trigger-text {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-area .qz-match-modern-row .qz-match-trigger-text mjx-container:not([display="true"]) {
  font-size: 1em;
  overflow: visible;
}

.content-area .qz-match-modern-row .qz-match-trigger-icon {
  width: 1.78em;
  height: 1.78em;
  flex: 0 0 1.78em;
  font-size: 0.74em;
}

.content-area .qz-match-modern-row .qz-match-menu {
  top: calc(100% + 0.45em);
  padding: 0.42em;
  gap: 0.30em;
  border-radius: 1em;
  max-height: min(15em, 52vh);
}

.content-area .qz-match-modern-row .qz-match-option {
  min-height: 2.35em;
  padding: 0.48em 0.62em;
  border-radius: 0.78em;
  font-size: var(--qz-match-picker-font-pc);
  line-height: 1.2;
}

.content-area .qz-match-modern-row.correct,
.content-area .qz-match-modern-row.wrong {
  box-shadow: none;
}

.content-area .qz-match-modern-grid {
  gap: var(--qz-q8-row-gap-pc);
}

html[dir="rtl"] .content-area .qz-match-modern-row,
html[dir="ltr"] .content-area .qz-match-modern-row {
  display: grid;
  grid-template-columns:
    minmax(0, 1fr)
    var(--qz-q8-arrow-track-pc)
    minmax(0, 1fr);
  grid-template-areas: "prompt arrow answer";

  align-items: center;
  gap: 0;
  min-height: var(--qz-q8-row-min-h-pc);
  padding: var(--qz-q8-row-pad-y-pc) var(--qz-q8-row-pad-x-pc);

  border-radius: 1.05em;
  background:
    linear-gradient(180deg, var(--qz-surface), rgb(var(--resource-accent-rgb) / 0.026));
  box-shadow: 0 0.22em 0.78em rgba(15, 23, 42, 0.032);

  overflow: visible;
}

html[dir="rtl"] .content-area .qz-match-modern-row {
  direction: rtl;
}

html[dir="ltr"] .content-area .qz-match-modern-row {
  direction: ltr;
}

.content-area .qz-match-modern-row .qz-match-left {
  grid-area: prompt;
  min-width: 0;

  display: flex;
  align-items: center;

  padding-inline: 0.28em;
  color: var(--qz-text-main);
  font-size: var(--qz-q8-expression-font-pc);
  font-weight: 900;
  line-height: 1.12;

  transform: none;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-start;
  text-align: right;
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-start;
  text-align: left;
  direction: ltr;
  unicode-bidi: isolate;
}

.content-area .qz-match-modern-row .qz-match-left mjx-container:not([display="true"]) {
  font-size: 1.06em;
  overflow: visible;
}

.content-area .qz-match-modern-row .match-arrow {
  grid-area: arrow;
  justify-self: center;
  align-self: center;

  width: var(--qz-q8-arrow-track-pc);
  height: var(--qz-q8-arrow-circle-pc);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--qz-accent-600);

  font-size: 0;
  line-height: 1;
  transform: none;
}

html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow {
  transform: none;
}

.content-area .qz-match-modern-row .match-arrow::after {
  content: "";
  position: absolute;
  inset-inline: 0.10em;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
  background:
    linear-gradient(
      90deg,
      rgb(var(--resource-accent-rgb) / 0.04),
      rgb(var(--resource-accent-rgb) / 0.46),
      rgb(var(--resource-accent-rgb) / 0.04)
    );
}

.content-area .qz-match-modern-row .match-arrow::before {
  content: "↔";

  width: var(--qz-q8-arrow-circle-pc);
  height: var(--qz-q8-arrow-circle-pc);

  position: relative;
  z-index: 1;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border: 1px solid rgb(var(--resource-accent-rgb) / 0.16);
  border-radius: 999px;
  background: var(--qz-surface-2);
  color: var(--qz-accent-600);

  font-size: 0.82em;
  font-weight: 900;
  line-height: 1;

  box-shadow: 0 0.20em 0.66em rgb(var(--resource-accent-rgb) / 0.10);
}

.content-area .qz-match-modern-row .qz-match-picker {
  grid-area: answer;
  width: 100%;
  min-width: 0;
  justify-self: stretch;
}

.content-area .qz-match-modern-row .qz-match-trigger {
  min-height: var(--qz-q8-trigger-min-h-pc);
  padding: 0.42em 0.58em;

  border-width: 1.5px;
  border-radius: 0.88em;
  background:
    linear-gradient(180deg, rgba(255, 250, 243, 0.96), var(--qz-surface));

  font-size: var(--qz-q8-picker-font-pc);
  font-weight: 900;
  line-height: 1.12;
}

.dark-mode .content-area .qz-match-modern-row .qz-match-trigger {
  background:
    linear-gradient(180deg, rgb(var(--resource-accent-dark-rgb) / 0.09), rgba(15, 23, 42, 0.96));
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-picker,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-trigger,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-menu,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-option {
  direction: rtl;
  text-align: right;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-picker,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-trigger,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-menu,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-option {
  direction: ltr;
  text-align: left;
}

.content-area .qz-match-modern-row .qz-match-trigger-text {
  flex: 1;
  min-width: 0;
  display: block;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-trigger-text {
  text-align: right;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-trigger-text {
  text-align: left;
}

.content-area .qz-match-modern-row .qz-match-trigger-icon {
  width: 1.56em;
  height: 1.56em;
  flex: 0 0 1.56em;
  font-size: 0.66em;
}

.content-area .qz-match-modern-row .qz-match-menu {
  top: calc(100% + 0.38em);
  padding: 0.38em;
  gap: 0.28em;
  border-radius: 0.92em;
  max-height: min(14.5em, 52vh);
  z-index: 90;
}

.content-area .qz-match-modern-row .qz-match-option {
  min-height: 2.18em;
  display: flex;
  align-items: center;

  padding: 0.42em 0.56em;
  border-radius: 0.72em;

  font-size: var(--qz-q8-picker-font-pc);
  font-weight: 900;
  line-height: 1.12;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-option {
  justify-content: flex-start;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-option {
  justify-content: flex-start;
}

.content-area .qz-match-modern-grid {
  gap: var(--qz-q8-final-gap-pc) !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row,
html[dir="ltr"] .content-area .qz-match-modern-row {
  display: grid !important;
  grid-template-columns:
    minmax(0, 1fr)
    var(--qz-q8-final-arrow-track-pc)
    minmax(0, 1fr) !important;
  grid-template-areas: "prompt arrow answer" !important;

  align-items: center !important;
  gap: 0 !important;
  min-height: var(--qz-q8-final-row-min-h-pc) !important;
  padding: var(--qz-q8-final-row-pad-y-pc) var(--qz-q8-final-row-pad-x-pc) !important;

  border-radius: 1.05em !important;
  overflow: visible !important;
  background:
    linear-gradient(180deg, var(--qz-surface), rgb(var(--resource-accent-rgb) / 0.026)) !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row {
  direction: rtl !important;
}

html[dir="ltr"] .content-area .qz-match-modern-row {
  direction: ltr !important;
}

.content-area .qz-match-modern-row .qz-match-left {
  grid-area: prompt !important;
  width: 100% !important;
  min-width: 0 !important;

  display: flex !important;
  align-items: center !important;

  padding-inline: 0.28em !important;
  font-size: var(--qz-q8-final-expression-size-pc) !important;
  font-weight: 900 !important;
  line-height: 1.12 !important;

  transform: none !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-end !important;
  text-align: right !important;
  direction: ltr !important;
  unicode-bidi: isolate !important;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-left {
  justify-content: flex-start !important;
  text-align: left !important;
  direction: ltr !important;
  unicode-bidi: isolate !important;
}

.content-area .qz-match-modern-row .qz-match-left mjx-container:not([display="true"]) {
  overflow: visible !important;
}

.content-area .qz-match-modern-row .match-arrow {
  grid-area: arrow !important;
  justify-self: center !important;
  align-self: center !important;

  width: var(--qz-q8-final-arrow-track-pc) !important;
  height: var(--qz-q8-final-arrow-circle-pc) !important;

  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;

  margin: 0 !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: transparent !important;

  
  font-size: 1em !important;
  line-height: 1 !important;
  color: transparent !important;
  transform: none !important;
  overflow: visible !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow {
  transform: none !important;
}

.content-area .qz-match-modern-row .match-arrow::after {
  content: "" !important;
  position: absolute !important;
  inset-inline: 0 !important;
  top: 50% !important;
  height: 1.5px !important;
  transform: translateY(-50%) !important;
  z-index: 0 !important;

  background:
    linear-gradient(
      90deg,
      rgb(var(--resource-accent-rgb) / 0.06),
      rgb(var(--resource-accent-rgb) / 0.58),
      rgb(var(--resource-accent-rgb) / 0.06)
    ) !important;
}

.content-area .qz-match-modern-row .qz-match-picker {
  grid-area: answer !important;
  width: 100% !important;
  min-width: 0 !important;
  justify-self: stretch !important;
}

.content-area .qz-match-modern-row .qz-match-trigger {
  min-height: 2.36em !important;
  padding: 0.42em 0.58em !important;

  border-width: 1.5px !important;
  border-radius: 0.88em !important;
  background:
    linear-gradient(180deg, rgba(255, 250, 243, 0.96), var(--qz-surface)) !important;

  font-size: var(--qz-q8-final-picker-size-pc) !important;
  font-weight: 900 !important;
  line-height: 1.12 !important;
}

.dark-mode .content-area .qz-match-modern-row .qz-match-trigger {
  background:
    linear-gradient(180deg, rgb(var(--resource-accent-dark-rgb) / 0.09), rgba(15, 23, 42, 0.96)) !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-picker,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-trigger,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-menu,
html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-option {
  direction: rtl !important;
  text-align: right !important;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-picker,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-trigger,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-menu,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-option {
  direction: ltr !important;
  text-align: left !important;
}

.content-area .qz-match-modern-row .qz-match-trigger-text {
  flex: 1 !important;
  min-width: 0 !important;
  display: block !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-trigger-text {
  text-align: right !important;
}

html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-trigger-text {
  text-align: left !important;
}

.content-area .qz-match-modern-row .qz-match-trigger-icon {
  width: 1.56em !important;
  height: 1.56em !important;
  flex: 0 0 1.56em !important;
  font-size: 0.66em !important;
}

.content-area .qz-match-modern-row .qz-match-menu {
  top: calc(100% + 0.38em) !important;
  padding: 0.38em !important;
  gap: 0.28em !important;
  border-radius: 0.92em !important;
  max-height: min(14.5em, 52vh) !important;
  z-index: 90 !important;
}

.content-area .qz-match-modern-row .qz-match-option {
  min-height: 2.18em !important;
  display: flex !important;
  align-items: center !important;

  padding: 0.42em 0.56em !important;
  border-radius: 0.72em !important;

  font-size: var(--qz-q8-final-picker-size-pc) !important;
  font-weight: 900 !important;
  line-height: 1.12 !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .qz-match-option,
html[dir="ltr"] .content-area .qz-match-modern-row .qz-match-option {
  justify-content: flex-start !important;
}

.content-area .qz-match-modern-row .match-arrow {
  width: var(--qz-q8-final-arrow-track-pc) !important;
  min-width: var(--qz-q8-final-arrow-track-pc) !important;
  max-width: var(--qz-q8-final-arrow-track-pc) !important;

  height: var(--qz-q8-final-arrow-circle-pc) !important;

  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;

  margin: 0 !important;
  border: 0 !important;
  border-radius: 999px !important;
  background: transparent !important;

  font-size: 1em !important;
  line-height: 1 !important;
  color: transparent !important;
  transform: none !important;
  overflow: visible !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow,
html[dir="ltr"] .content-area .qz-match-modern-row .match-arrow {
  transform: none !important;
}

.content-area .qz-match-modern-row .match-arrow::after {
  content: "" !important;
  display: block !important;
  position: absolute !important;
  top: 50% !important;
  height: var(--qz-q8-final-line-thickness) !important;
  transform: translateY(-50%) !important;
  z-index: 0 !important;
  border-radius: 999px !important;
  background:
    linear-gradient(
      90deg,
      rgb(var(--resource-accent-rgb) / 0.06),
      rgb(var(--resource-accent-rgb) / 0.50),
      rgb(var(--resource-accent-rgb) / 0.06)
    ) !important;
}

html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow::after {
  left: 0 !important;
  right: calc(50% + var(--qz-q8-final-arrow-circle-half-pc)) !important;
}

html[dir="ltr"] .content-area .qz-match-modern-row .match-arrow::after {
  left: calc(50% + var(--qz-q8-final-arrow-circle-half-pc)) !important;
  right: 0 !important;
}

.content-area .qz-match-modern-row .match-arrow::before {
  content: "↔" !important;

  width: var(--qz-q8-final-arrow-circle-pc) !important;
  height: var(--qz-q8-final-arrow-circle-pc) !important;

  position: relative !important;
  z-index: 1 !important;

  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;

  border: 1px solid rgb(var(--resource-accent-rgb) / 0.18) !important;
  border-radius: 999px !important;
  background: var(--qz-surface-2) !important;
  color: var(--qz-accent-600) !important;

  font-size: var(--qz-q8-final-arrow-icon-pc) !important;
  font-weight: 900 !important;
  line-height: 1 !important;

  box-shadow: 0 0.18em 0.62em rgb(var(--resource-accent-rgb) / 0.12) !important;
}

.content-area .order-list {
  gap: var(--qz-order-final-row-gap-pc) !important;
}

.content-area .order-row {
  grid-template-columns: auto minmax(0, 1fr) auto !important;
  grid-template-areas: "badge content controls" !important;

  align-items: start !important;
  column-gap: 0.82em !important;
  row-gap: 0 !important;

  min-height: 0 !important;
  padding: var(--qz-order-final-row-pad-y-pc) var(--qz-order-final-row-pad-x-pc) !important;

  overflow: visible !important;
}

.content-area .order-row > strong,
.content-area .order-row > .qz-order-badge {
  grid-area: badge !important;
  align-self: start !important;
  justify-self: center !important;

  margin: 0 !important;
  transform: translateY(var(--qz-order-final-badge-y-pc)) !important;
}

.content-area .qz-order-number {
  transform: translateY(var(--qz-badge-text-y-pc)) !important;
}

.content-area .qz-order-content {
  grid-area: content !important;
  min-width: 0 !important;

  display: grid !important;
  align-content: start !important;
  justify-content: stretch !important;
  gap: var(--qz-order-final-title-equation-gap-pc) !important;

  padding: 0 !important;
  margin: 0 !important;

  line-height: 1 !important;
}

.content-area .qz-order-title {
  min-height: var(--qz-badge-size-pc) !important;

  display: flex !important;
  align-items: center !important;

  padding: 0 !important;
  margin: 0 !important;

  font-size: var(--qz-order-final-title-size-pc) !important;
  font-weight: 900 !important;
  line-height: var(--qz-order-final-title-line-height) !important;

  transform: none !important;
}

html[dir="ltr"] .content-area .qz-order-title {
  justify-content: flex-start !important;
  text-align: left !important;
}

html[dir="rtl"] .content-area .qz-order-title {
  justify-content: flex-start !important;
  text-align: right !important;
}

.content-area .qz-order-math {
  width: 100% !important;
  min-width: 0 !important;

  display: grid !important;
  align-items: center !important;

  padding: 0 !important;
  margin: 0 !important;

  font-size: var(--qz-order-final-equation-size-pc) !important;
  line-height: var(--qz-order-final-equation-line-height) !important;
}

html[dir="ltr"] .content-area .qz-order-math,
html[dir="rtl"] .content-area .qz-order-math {
  justify-items: center !important;
  text-align: center !important;
}

.content-area .qz-order-math mjx-container[display="true"] {
  width: auto !important;
  max-width: 100% !important;

  display: inline-block !important;
  margin: 0 !important;
  padding: 0 !important;

  text-align: inherit !important;
  font-size: inherit !important;
  line-height: var(--qz-order-final-equation-line-height) !important;

  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch !important;
}

.content-area .qz-order-math mjx-container[display="true"] svg {
  max-width: 100% !important;
  height: auto !important;
}

.content-area .order-controls {
  grid-area: controls !important;
  align-self: center !important;
  justify-self: center !important;
  margin: 0 !important;
}

.content-area .order-row .qz-order-title {
  font-size: var(--qz-order-final-title-size-pc, 1em) !important;
}

.content-area .quiz-reset-row .btn-qz-start-over,
.content-area .btn-qz-start-over {
  position: relative !important;
  overflow: visible !important;

  border: 1px solid rgb(var(--resource-accent-rgb) / 0.34) !important;
  border-radius: 999px !important;

  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.92), transparent 34%),
    linear-gradient(135deg, rgb(var(--resource-accent-rgb) / 0.14), rgba(255, 255, 255, 0.96)) !important;

  color: var(--qz-accent-600) !important;
  box-shadow:
    0 10px 24px rgb(var(--resource-accent-rgb) / 0.16),
    0 4px 14px rgba(15, 23, 42, 0.06) !important;

  cursor: pointer !important;
}

.dark-mode .content-area .quiz-reset-row .btn-qz-start-over,
.dark-mode .content-area .btn-qz-start-over {
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.12), transparent 34%),
    linear-gradient(135deg, rgb(var(--resource-accent-dark-rgb) / 0.17), rgba(15, 23, 42, 0.96)) !important;

  color: var(--qz-accent) !important;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.26),
    0 0 0 1px rgb(var(--resource-accent-dark-rgb) / 0.14) !important;
}

.content-area .quiz-reset-row .btn-qz-start-over:hover,
.content-area .quiz-reset-row .btn-qz-start-over:focus,
.content-area .quiz-reset-row .btn-qz-start-over:active,
.content-area .btn-qz-start-over:hover,
.content-area .btn-qz-start-over:focus,
.content-area .btn-qz-start-over:active {
  border-color: var(--qz-accent) !important;
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600)) !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
  box-shadow:
    0 14px 30px rgb(var(--resource-accent-rgb) / 0.26),
    0 6px 16px rgba(15, 23, 42, 0.10) !important;
  outline: none !important;
}

.content-area .quiz-reset-row .btn-qz-start-over i,
.content-area .btn-qz-start-over i {
  margin: 0 !important;
  font-size: var(--qz-reset-icon) !important;
  line-height: 1 !important;
}

.content-area .quiz-reset-row .btn-qz-start-over span,
.content-area .btn-qz-start-over span {
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.18) !important;
  border-radius: 999px !important;
  background: var(--qz-text-main) !important;
  color: var(--qz-surface) !important;

  font-size: 11px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  white-space: nowrap !important;

  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16) !important;
}

.content-area .option-btn:not(.image-option) .option-text mjx-container[display="true"] {
  width: auto;
  max-width: 100%;
  margin: 0;
  padding: 0;
  display: inline-block;
  text-align: start;
  font-size: var(--qz-option-answer-math-size-pc);
  line-height: 1;
  overflow: visible;
  vertical-align: middle;
}

.content-area .option-btn:not(.image-option) .option-text mjx-container[display="true"] svg {
  max-width: 100%;
  height: auto;
}

@media (min-width: 721px) {
.content-area .qz-correction-wrap.qz-correction-has-steps {
          display: grid;
          direction: ltr;

          grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
          grid-template-areas:
            "steps answer"
            "solution solution";

          align-items: stretch;
          column-gap: 14px;
          row-gap: 4px;
        }
html[dir="ltr"] .content-area .qz-correction-wrap.qz-correction-has-steps {
        grid-template-columns: minmax(0, 1fr) minmax(190px, 220px);
        grid-template-areas:
          "answer steps"
          "solution solution";
      }
.content-area .qz-correction-wrap.qz-correction-has-steps .qz-answer-box {
          grid-area: answer;
          height: 100%;
          min-height: 44px;
          margin-top: 0;

          display: flex;
          align-items: center;
          justify-content: center;
        }
html[dir="rtl"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-answer-box {
          direction: rtl;
          text-align: right;
        }
html[dir="ltr"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-answer-box {
          direction: ltr;
          text-align: left;
        }
.content-area .qz-correction-wrap.qz-correction-has-steps .qz-answer-main {
          width: 100%;
          min-width: 0;
        }
.content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-toggle {
          grid-area: steps;
          align-self: stretch;
          justify-self: stretch;

          width: 100%;
          min-width: 0;
          min-height: 44px;

          margin: 0;
          padding: 8px 14px;

          border-radius: 14px;
          box-shadow: none;
        }
html[dir="rtl"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-toggle {
          direction: rtl;
        }
html[dir="ltr"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-toggle {
          direction: ltr;
        }
.content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-wrap {
          grid-area: solution;
          width: 100%;
          margin-top: 0;

          direction: inherit;
        }
html[dir="rtl"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-wrap {
          direction: rtl;
        }
html[dir="ltr"] .content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-wrap {
          direction: ltr;
        }
.content-area .qz-correction-wrap.qz-correction-has-steps .qz-correction-steps-box {
          width: 100%;
          margin-top: 0;
        }
.content-area .quiz-body {
          padding-bottom: 8px;
        }
.content-area .quiz-footer {
          padding-top: 8px;
        }
.content-area .quiz-solution-box mjx-container[display="true"] {
          font-size: var(--qz-solution-math-size-pc);
          overflow-x: auto;
          overflow-y: hidden;
          scrollbar-width: none;
          -ms-overflow-style: none;
        }
.content-area .quiz-solution-box mjx-container[display="true"]::-webkit-scrollbar {
          width: 0;
          height: 0;
          display: none;
        }
}

@media (max-width: 1100px) {
:root {
          --qz-container-width: 920px;
          --qz-reset-edge-x: 16px;
          --qz-reset-edge-y: 16px;
          --qz-reset-size: 40px;
          --qz-reset-icon: 13px;
        }
.content-area .quiz-container {
          border-radius: 22px;
        }
.content-area mjx-container[display="true"] {
          font-size: var(--qz-math-size-tablet);
        }
.content-area .btn-qz {
          min-width: 116px;
          min-height: 44px;
          padding: 9px 18px;
          font-size: 15px;
        }
.content-area .btn-qz span {
          transform: translateY(1px);
        }
}

@media (max-width: 720px) {
:root {
          --qz-container-bottom: 22px;
          --qz-reset-edge-x: 12px;
          --qz-reset-edge-y: 12px;
          --qz-reset-size: 36px;
          --qz-reset-icon: 12px;
        }
.content-area .quiz-container {
          border-radius: 18px;
        }
.content-area .quiz-header {
          padding: 18px 44px 14px;
        }
.content-area .quiz-title {
          font-size: clamp(15px, 4.2vw, 18px);
          line-height: 1.45;
        }
.content-area .quiz-body {
          padding: var(--qz-body-pad-y-mobile) var(--qz-body-pad-x-mobile) 20px;
          gap: var(--qz-body-gap-mobile);
        }
.content-area .question-counter {
          max-width: 100%;
          gap: 8px;
          padding: 8px 10px;
          border-radius: 17px;
        }
.content-area .qz-counter-icon-wrap {
          width: 32px;
          height: 32px;
          flex-basis: 32px;
        }
.content-area .qz-counter-icon {
          font-size: 12.5px;
        }
.content-area .qz-counter-main {
          gap: 8px;
          flex-wrap: nowrap;
        }
.content-area .qz-counter-label {
        font-size: 14px;
        white-space: nowrap;
        line-height: 1;
        transform: translateY(0.15em);
      }
.content-area .qz-counter-current {
          min-width: 42px;
          height: 1.8em;
          padding: 0 0.6em;
          font-size: 13.5px;
        }
.content-area .qz-counter-fraction {
          transform: translateY(0.2em);
        }
.content-area .question-text {
          padding: var(--qz-question-pad-y-mobile) var(--qz-question-pad-x-mobile);
          border-radius: 16px;
          font-size: var(--qz-question-text-size-mobile);
          line-height: var(--qz-question-line-height-mobile);
        }
.content-area .qz-question-stack {
          gap: var(--qz-question-stack-gap-mobile);
        }
.content-area .qz-question-line {
          line-height: var(--qz-question-line-height-mobile);
        }
.content-area .qz-question-equation {
          line-height: var(--qz-question-equation-line-height-mobile);
        }
.content-area .qz-question-equation mjx-container[display="true"] {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
        line-height: var(--qz-question-equation-line-height-mobile);

        overflow-x: visible;
        overflow-y: visible;
      }
.content-area .qz-question-equation mjx-container[display="true"] svg {
        max-width: 100%;
        height: auto;
      }
.content-area .question-text mjx-container[display="true"] {
        width: 100%;
        max-width: 100%;
        font-size: var(--qz-question-math-normal-mobile);
        text-align: center;
        padding: 0;
        margin: 0 auto;
        line-height: 1;

        overflow-x: visible;
        overflow-y: visible;
      }
.content-area .question-text mjx-container[display="true"].qz-question-math-long,
      .content-area .question-text .qz-question-math-long mjx-container[display="true"] {
        width: 100%;
        max-width: 100%;
        font-size: var(--qz-question-math-long-mobile);
        overflow: visible;
      }
.content-area .question-text mjx-container[display="true"].qz-question-math-long svg,
      .content-area .question-text .qz-question-math-long mjx-container[display="true"] svg {
        max-width: 100%;
        height: auto;
      }
.content-area .options-grid {
          gap: 10px;
        }
.content-area .option-btn {
          min-height: var(--qz-choice-min-h-mobile);
          gap: var(--qz-choice-gap-mobile);
          padding: var(--qz-choice-pad-y-mobile) var(--qz-choice-pad-x-mobile);
          border-radius: 14px;
          font-size: var(--qz-choice-button-font-size-mobile);
          line-height: 1.42;
        }
.content-area .option-btn strong {
          width: var(--qz-badge-size-mobile);
          height: var(--qz-badge-size-mobile);
          flex-basis: var(--qz-badge-size-mobile);
          border-radius: 11px;
          font-size: var(--qz-badge-font-size-mobile);
        }
.content-area .qz-choice-letter {
          transform: translateY(var(--qz-badge-text-y-mobile));
        }
.content-area .option-text {
          transform: translateY(var(--qz-answer-text-y-mobile));
        }
.content-area .option-btn:not(.image-option) .option-text {
          font-size: var(--qz-option-answer-size-mobile);
          line-height: var(--qz-option-answer-line-height-mobile);
        }
.content-area .option-btn:not(.image-option) .option-text mjx-container:not([display="true"]) {
          font-size: var(--qz-option-answer-math-size-mobile);
        }
.content-area .options-grid.has-image-options {
          grid-template-columns: repeat(var(--qz-image-choice-cols-mobile), minmax(0, 1fr));
          gap: 10px;
        }
.content-area .option-btn.image-option {
          padding: 8px;
          gap: 8px;
        }
.content-area .qz-option-image {
          max-width: 100%;
          border-radius: 14px;
        }
.content-area .option-btn.image-option .option-text {
          font-size: var(--qz-image-choice-text-size-mobile);
        }
.content-area .match-row {
          grid-template-columns: 1fr;
        }
.content-area .match-arrow {
          transform: rotate(90deg);
          margin: 0 auto;
        }
html[dir="rtl"] .content-area .match-arrow {
          transform: rotate(-90deg);
        }
.content-area .qz-match-trigger {
          font-size: var(--qz-match-trigger-font-mobile);
        }
.content-area .order-row {
          grid-template-columns: auto minmax(0, 1fr) auto;
          grid-template-areas: "badge content controls";
          min-height: var(--qz-order-row-min-h-mobile);
          padding: var(--qz-order-row-pad-y-mobile) var(--qz-order-row-pad-x-mobile);
          align-items: center;
          column-gap: 8px;
        }
.content-area .order-row > strong,
        .content-area .order-row > .qz-order-badge {
          width: var(--qz-badge-size-mobile);
          height: var(--qz-badge-size-mobile);
          flex-basis: var(--qz-badge-size-mobile);
          font-size: var(--qz-badge-font-size-mobile);
        }
.content-area .qz-order-number {
          transform: translateY(var(--qz-badge-text-y-mobile));
        }
.content-area .qz-order-title {
          font-size: var(--qz-order-title-size-mobile);
          line-height: var(--qz-order-title-line-height-mobile);
          transform: translateY(var(--qz-answer-text-y-mobile));
        }
.content-area .qz-order-math mjx-container[display="true"] {
          font-size: var(--qz-order-math-size-mobile);
        }
.content-area .order-controls {
          grid-area: controls;
          grid-column: auto;
        }
.content-area .order-btn {
          width: var(--qz-order-controls-size-mobile);
          height: var(--qz-order-controls-size-mobile);
        }
.content-area .quiz-explanation {
          padding: var(--qz-explain-pad-y-mobile) var(--qz-explain-pad-x-mobile);
          font-size: var(--qz-explain-text-size-mobile);
          line-height: var(--qz-explain-line-height-mobile);
        }
.content-area .quiz-explanation br {
          line-height: 0.45;
        }
.content-area .quiz-explanation mjx-container[display="true"] {
          margin-top: var(--qz-explain-math-gap-top-mobile);
          font-size: var(--qz-explain-math-size-mobile);
        }
.content-area .quiz-solution-box {
          font-size: var(--qz-solution-text-size-mobile);
          font-weight: 900;
          line-height: 1.68;
        }
.content-area .quiz-solution-step {
          font-size: inherit;
          font-weight: inherit;
        }
.content-area .quiz-solution-box,
        .content-area .quiz-solution-step {
          min-width: 0;
          max-width: 100%;
          overflow-x: hidden;
        }
.content-area .quiz-solution-box mjx-container[display="true"] {
          width: 100%;
          max-width: 100%;
          min-width: 0;

          margin: var(--qz-solution-math-gap-y-mobile) auto;
          padding: 0;

          font-size: var(--qz-solution-math-size-mobile);
          line-height: 1.05;
          text-align: center;

          overflow-x: visible;
          overflow-y: visible;
        }
.content-area .quiz-solution-box mjx-container[display="true"] svg {
          max-width: 100%;
          height: auto;
          margin-inline: auto;
        }
.content-area .quiz-solution-toggle {
          width: auto;
          min-width: var(--qz-solution-toggle-min-width-mobile);
          max-width: 100%;
          min-height: var(--qz-solution-toggle-min-height-mobile);

          margin-inline: auto;
          padding: var(--qz-solution-toggle-pad-y-mobile) var(--qz-solution-toggle-pad-x-mobile);
          gap: var(--qz-solution-toggle-gap-mobile);

          border-radius: var(--qz-solution-toggle-radius-mobile);

          font-size: var(--qz-solution-toggle-font-size-mobile);
          line-height: 1;
        }
.content-area .quiz-solution-toggle i {
          font-size: var(--qz-solution-toggle-icon-size-mobile);
          line-height: 1;
        }
.content-area .quiz-solution-toggle span {
          line-height: 1;
          transform: translateY(0);
        }
.content-area .quiz-footer {
          padding: var(--qz-footer-pad-y-mobile) var(--qz-footer-pad-x-mobile) 18px;
          gap: 10px;
        }
.content-area .quiz-actions {
          gap: 10px;
        }
.content-area .btn-qz {
          min-width: 112px;
          min-height: 44px;
          padding: 9px 16px;
          border-radius: 13px;
          font-size: var(--qz-btn-font-mobile);
        }
.content-area .quiz-media {
          padding: 10px;
        }
.content-area .quiz-media img {
          max-height: 46vh;
        }
.content-area .score-circle {
          width: 112px;
          height: 112px;
          border-width: 8px;
          font-size: 28px;
        }
.content-area .qz-match-modern-grid {
          gap: var(--qz-match-modern-gap-mobile);
        }
.content-area .qz-match-modern-row {
          grid-template-columns: minmax(0, 0.78fr) auto minmax(0, 1.22fr);
          min-height: var(--qz-match-modern-row-min-h-mobile);
          padding: var(--qz-match-modern-pad-y-mobile) var(--qz-match-modern-pad-x-mobile);
          gap: 0.46em;
          border-radius: 1em;
        }
.content-area .qz-match-modern-row .qz-match-left {
          padding-inline: 0.20em;
          font-size: var(--qz-match-expression-font-mobile);
          line-height: 1.12;
        }
.content-area .qz-match-modern-row .match-arrow {
          width: var(--qz-match-arrow-size-mobile);
          height: var(--qz-match-arrow-size-mobile);
          transform: none;
        }
html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow {
          transform: none;
        }
.content-area .qz-match-modern-row .match-arrow::before {
          font-size: 0.72rem;
        }
.content-area .qz-match-modern-row .qz-match-trigger {
          min-height: var(--qz-match-trigger-min-h-mobile);
          padding: 0.46em 0.56em;
          border-radius: 0.88em;
          font-size: var(--qz-match-picker-font-mobile);
        }
.content-area .qz-match-modern-row .qz-match-trigger-icon {
          width: 1.62em;
          height: 1.62em;
          flex-basis: 1.62em;
          font-size: 0.68em;
        }
.content-area .qz-match-modern-row .qz-match-menu {
          max-height: min(13.5em, 48vh);
          z-index: 80;
        }
.content-area .qz-match-modern-row .qz-match-option {
          min-height: 2.32em;
          font-size: var(--qz-match-picker-font-mobile);
        }
.content-area .qz-match-modern-grid {
          gap: var(--qz-q8-row-gap-mobile);
        }
html[dir="rtl"] .content-area .qz-match-modern-row,
        html[dir="ltr"] .content-area .qz-match-modern-row {
          grid-template-columns:
            minmax(0, 1fr)
            var(--qz-q8-arrow-track-mobile)
            minmax(0, 1fr);

          grid-template-areas: "prompt arrow answer";

          min-height: var(--qz-q8-row-min-h-mobile);
          padding: var(--qz-q8-row-pad-y-mobile) var(--qz-q8-row-pad-x-mobile);
          border-radius: 0.95em;
        }
.content-area .qz-match-modern-row .qz-match-left {
          padding-inline: 0.16em;
          font-size: var(--qz-q8-expression-font-mobile);
          line-height: 1.08;
        }
.content-area .qz-match-modern-row .match-arrow {
          width: var(--qz-q8-arrow-track-mobile);
          height: var(--qz-q8-arrow-circle-mobile);
        }
.content-area .qz-match-modern-row .match-arrow::before {
          width: var(--qz-q8-arrow-circle-mobile);
          height: var(--qz-q8-arrow-circle-mobile);
          font-size: 0.72em;
        }
.content-area .qz-match-modern-row .qz-match-trigger {
          min-height: var(--qz-q8-trigger-min-h-mobile);
          padding: 0.38em 0.48em;
          border-radius: 0.82em;
          font-size: var(--qz-q8-picker-font-mobile);
        }
.content-area .qz-match-modern-row .qz-match-trigger-icon {
          width: 1.44em;
          height: 1.44em;
          flex-basis: 1.44em;
          font-size: 0.62em;
        }
.content-area .qz-match-modern-row .qz-match-menu {
          max-height: min(13em, 48vh);
        }
.content-area .qz-match-modern-row .qz-match-option {
          min-height: 2.16em;
          font-size: var(--qz-q8-picker-font-mobile);
        }
.content-area .qz-match-modern-grid {
          gap: var(--qz-q8-final-gap-mobile) !important;
        }
html[dir="rtl"] .content-area .qz-match-modern-row,
        html[dir="ltr"] .content-area .qz-match-modern-row {
          grid-template-columns:
            minmax(0, 1fr)
            var(--qz-q8-final-arrow-track-mobile)
            minmax(0, 1fr) !important;
          grid-template-areas: "prompt arrow answer" !important;

          min-height: var(--qz-q8-final-row-min-h-mobile) !important;
          padding: var(--qz-q8-final-row-pad-y-mobile) var(--qz-q8-final-row-pad-x-mobile) !important;
          border-radius: 0.95em !important;
        }
.content-area .qz-match-modern-row .qz-match-left {
          padding-inline: 0.14em !important;
          font-size: var(--qz-q8-final-expression-size-mobile) !important;
          line-height: 1.08 !important;
        }
.content-area .qz-match-modern-row .match-arrow {
          width: var(--qz-q8-final-arrow-track-mobile) !important;
          height: var(--qz-q8-final-arrow-circle-mobile) !important;
          font-size: 1em !important;
        }
.content-area .qz-match-modern-row .qz-match-trigger {
          min-height: 2.28em !important;
          padding: 0.38em 0.48em !important;
          border-radius: 0.82em !important;
          font-size: var(--qz-q8-final-picker-size-mobile) !important;
        }
.content-area .qz-match-modern-row .qz-match-trigger-icon {
          width: 1.44em !important;
          height: 1.44em !important;
          flex-basis: 1.44em !important;
          font-size: 0.62em !important;
        }
.content-area .qz-match-modern-row .qz-match-menu {
          max-height: min(13em, 48vh) !important;
        }
.content-area .qz-match-modern-row .qz-match-option {
          min-height: 2.16em !important;
          font-size: var(--qz-q8-final-picker-size-mobile) !important;
        }
.content-area .qz-match-modern-row .match-arrow {
          width: var(--qz-q8-final-arrow-track-mobile) !important;
          min-width: var(--qz-q8-final-arrow-track-mobile) !important;
          max-width: var(--qz-q8-final-arrow-track-mobile) !important;
          height: var(--qz-q8-final-arrow-circle-mobile) !important;
        }
html[dir="rtl"] .content-area .qz-match-modern-row .match-arrow::after {
          left: 0 !important;
          right: calc(50% + var(--qz-q8-final-arrow-circle-half-mobile)) !important;
        }
html[dir="ltr"] .content-area .qz-match-modern-row .match-arrow::after {
          left: calc(50% + var(--qz-q8-final-arrow-circle-half-mobile)) !important;
          right: 0 !important;
        }
.content-area .qz-match-modern-row .match-arrow::before {
          width: var(--qz-q8-final-arrow-circle-mobile) !important;
          height: var(--qz-q8-final-arrow-circle-mobile) !important;
          font-size: var(--qz-q8-final-arrow-icon-mobile) !important;
        }
.content-area .order-list {
          gap: var(--qz-order-final-row-gap-mobile) !important;
        }
.content-area .order-row {
          grid-template-columns: auto minmax(0, 1fr) auto !important;
          grid-template-areas: "badge content controls" !important;

          column-gap: 0.62em !important;
          padding: var(--qz-order-final-row-pad-y-mobile) var(--qz-order-final-row-pad-x-mobile) !important;
        }
.content-area .order-row > strong,
        .content-area .order-row > .qz-order-badge {
          transform: translateY(var(--qz-order-final-badge-y-mobile)) !important;
        }
.content-area .qz-order-number {
          transform: translateY(var(--qz-badge-text-y-mobile)) !important;
        }
.content-area .qz-order-content {
          gap: var(--qz-order-final-title-equation-gap-mobile) !important;
        }
.content-area .qz-order-title {
          min-height: var(--qz-badge-size-mobile) !important;
          font-size: var(--qz-order-final-title-size-mobile) !important;
          line-height: var(--qz-order-final-title-line-height) !important;
        }
.content-area .qz-order-math {
          font-size: var(--qz-order-final-equation-size-mobile) !important;
        }
.content-area .order-row .qz-order-title {
          font-size: var(--qz-order-mobile-title-font-final) !important;
          line-height: var(--qz-order-final-title-line-height, 1.12) !important;
        }
.content-area .order-row .qz-order-content {
          gap: var(--qz-order-mobile-title-equation-gap-final) !important;
        }
.content-area .order-row .qz-order-math {
          font-size: var(--qz-order-mobile-equation-font-final) !important;
        }
.content-area .quiz-header {
          position: relative !important;
          min-width: 0 !important;
        }
.content-area .quiz-container.has-start-over-icon .quiz-header {
          padding-inline-end: var(--qz-reset-mobile-title-clearance) !important;
          padding-inline-start: 1em !important;
        }
.content-area .quiz-title {
          max-width: 100% !important;
          min-width: 0 !important;

          white-space: normal !important;
          overflow: visible !important;
          text-overflow: clip !important;
          overflow-wrap: break-word !important;
          word-break: normal !important;

          line-height: 1.42 !important;
        }
.content-area .quiz-reset-row {
          position: absolute !important;
          top: var(--qz-reset-mobile-top) !important;
          inset-inline-end: var(--qz-reset-mobile-edge) !important;
          z-index: 35 !important;

          width: var(--qz-reset-size) !important;
          height: var(--qz-reset-size) !important;

          display: none;
          align-items: center !important;
          justify-content: center !important;

          margin: 0 !important;
          padding: 0 !important;

          pointer-events: auto !important;
        }
.content-area .quiz-reset-row .btn-qz-start-over {
          width: var(--qz-reset-size) !important;
          height: var(--qz-reset-size) !important;
          min-width: var(--qz-reset-size) !important;
          min-height: var(--qz-reset-size) !important;

          padding: 0 !important;
          margin: 0 !important;

          display: inline-flex !important;
          align-items: center !important;
          justify-content: center !important;

          border-radius: 999px !important;
          line-height: 1 !important;
        }
.content-area .quiz-reset-row .btn-qz-start-over i {
          margin: 0 !important;
          font-size: var(--qz-reset-icon) !important;
          line-height: 1 !important;
          transform: none !important;
        }
.content-area .quiz-reset-row .btn-qz-start-over span,
        .content-area .quiz-reset-row .btn-qz-start-over:hover span,
        .content-area .quiz-reset-row .btn-qz-start-over:focus span,
        .content-area .quiz-reset-row .btn-qz-start-over:focus-visible span,
        .content-area .quiz-reset-row .btn-qz-start-over:active span {
          display: none !important;
          opacity: 0 !important;
          visibility: hidden !important;
          pointer-events: none !important;
          transform: none !important;
        }
.content-area .quiz-reset-row .btn-qz-start-over span,
        .content-area .quiz-reset-row .btn-qz-start-over:hover span,
        .content-area .quiz-reset-row .btn-qz-start-over:focus span,
        .content-area .quiz-reset-row .btn-qz-start-over:focus-visible span,
        .content-area .quiz-reset-row .btn-qz-start-over:active span,
        .content-area .btn-qz-start-over span,
        .content-area .btn-qz-start-over:hover span,
        .content-area .btn-qz-start-over:focus span,
        .content-area .btn-qz-start-over:focus-visible span,
        .content-area .btn-qz-start-over:active span {
          display: none !important;
          opacity: 0 !important;
          visibility: hidden !important;
          pointer-events: none !important;
          transform: none !important;
        }
}

@media (max-width: 480px) {
.content-area .quiz-solution-box mjx-container[display="true"] {
          font-size: var(--qz-solution-math-size-mobile-480);
        }
:root {
      --qz-reset-edge-x: 9px;
      --qz-reset-edge-y: 9px;
      --qz-reset-size: 34px;
      --qz-reset-icon: 11px;
      --qz-reset-mobile-title-clearance: calc(var(--qz-reset-size) + 1.65em);
      --qz-reset-mobile-top: 0.78em;
      --qz-reset-mobile-edge: 0.60em;
    }
.content-area .quiz-header {
          padding: 16px 42px 12px;
        }
.content-area .quiz-body {
          padding: 16px 12px 18px;
        }
.content-area .qz-question-stack {
          gap: var(--qz-question-stack-gap-mobile-480);
        }
.content-area .question-text mjx-container[display="true"] {
          font-size: var(--qz-question-math-normal-mobile-480);
        }
.content-area .question-text mjx-container[display="true"].qz-question-math-long,
        .content-area .question-text .qz-question-math-long mjx-container[display="true"] {
          font-size: var(--qz-question-math-long-mobile-480);
        }
.content-area .option-btn {
          padding: 11px 12px;
          font-size: var(--qz-choice-button-font-size-mobile-480);
        }
.content-area .option-btn strong {
          width: var(--qz-badge-size-small);
          height: var(--qz-badge-size-small);
          flex-basis: var(--qz-badge-size-small);
          font-size: var(--qz-badge-font-size-small);
        }
.content-area .option-btn.image-option .option-text {
          font-size: var(--qz-image-choice-text-size-small);
        }
.content-area .quiz-footer {
            margin-top: 0px;   
            padding: 2px 12px 16px;
              padding-top: 10px;

        }
.content-area .quiz-body:has(.qz-correction-wrap) + .quiz-footer {
  margin-top: -18px;
  padding-top: 10px;
}
.content-area .btn-qz {
          min-width: 104px;
          padding: 9px 13px;
          font-size: 13.5px;
        }
.content-area .quiz-container.has-start-over-icon .quiz-header {
          padding-inline-end: var(--qz-reset-mobile-title-clearance) !important;
          padding-inline-start: 0.85em !important;
        }
.content-area .quiz-title {
          line-height: 1.38 !important;
        }
}

@media (max-width: 430px) {
.content-area .qz-match-modern-row {
          grid-template-columns: minmax(0, 0.72fr) auto minmax(0, 1.28fr);
          gap: 0.38em;
        }
.content-area .qz-match-modern-row .qz-match-left {
          font-size: 0.90em;
        }
html[dir="rtl"] .content-area .qz-match-modern-row,
        html[dir="ltr"] .content-area .qz-match-modern-row {
          grid-template-columns:
            minmax(0, 1.02fr)
            var(--qz-q8-arrow-track-mobile)
            minmax(0, 0.98fr);
        }
.content-area .qz-match-modern-row .qz-match-left {
          font-size: 0.92em;
        }
.content-area .qz-match-modern-row .qz-match-trigger {
          font-size: 0.84em;
        }
html[dir="rtl"] .content-area .qz-match-modern-row,
        html[dir="ltr"] .content-area .qz-match-modern-row {
          grid-template-columns:
            minmax(0, 1fr)
            var(--qz-q8-final-arrow-track-mobile)
            minmax(0, 1fr) !important;
        }
.content-area .qz-match-modern-row .qz-match-left {
          font-size: 0.92em !important;
        }
.content-area .qz-match-modern-row .qz-match-trigger {
          font-size: 0.84em !important;
        }
}

@media (max-width: 420px) {
.content-area .order-row {
          column-gap: 0.52em !important;
        }
.content-area .qz-order-title {
          font-size: 0.92em !important;
        }
.content-area .qz-order-math {
          font-size: 0.86em !important;
        }
:root {
          --qz-order-mobile-title-font-final: 0.78em;
          --qz-order-mobile-equation-font-final: 0.82em;
          --qz-order-mobile-title-equation-gap-final: 0.24em;
        }
}

@media (max-width: 380px) {
.content-area .quiz-solution-box mjx-container[display="true"] {
          font-size: var(--qz-solution-math-size-mobile-380);
        }
.content-area .quiz-header {
          padding: 15px 39px 11px;
        }
.content-area .quiz-title {
          font-size: 14.5px;
        }
.content-area .quiz-body {
          padding: 15px 10px 16px;
        }
.content-area .qz-question-stack {
          gap: var(--qz-question-stack-gap-mobile-380);
        }
.content-area .question-text {
          padding: 12px 10px;
          font-size: 14px;
        }
.content-area .question-text mjx-container[display="true"] {
          font-size: var(--qz-question-math-normal-mobile-380);
        }
.content-area .question-text mjx-container[display="true"].qz-question-math-long,
        .content-area .question-text .qz-question-math-long mjx-container[display="true"] {
          font-size: var(--qz-question-math-long-mobile-380);
        }
.content-area .option-btn {
          gap: 9px;
          padding: 10px 11px;
          font-size: var(--qz-choice-button-font-size-mobile-380);
        }
.content-area .option-btn strong {
          width: 30px;
          height: 30px;
          flex-basis: 30px;
        }
.content-area .option-btn.image-option {
          padding: 7px;
        }
.content-area .btn-qz {
          min-width: 96px;
          padding: 8px 12px;
          font-size: 13px;
        }
:root {
          --qz-reset-mobile-title-clearance: calc(var(--qz-reset-size) + 1.45em);
          --qz-reset-mobile-top: 0.72em;
          --qz-reset-mobile-edge: 0.50em;
        }
.content-area .quiz-container.has-start-over-icon .quiz-header {
          padding-inline-end: var(--qz-reset-mobile-title-clearance) !important;
          padding-inline-start: 0.75em !important;
        }
}

.content-area .quiz-block,
.content-area .quiz-manual-box,
.content-area .quiz-hotspot-wrap,
.content-area .quiz-dragdrop-row {
  width: 100%;
  box-sizing: border-box;
}

.content-area .quiz-block,
.content-area .quiz-manual-box {
  padding: 14px;
  border: 1px solid var(--qz-border);
  border-radius: var(--qz-radius-md);
  background: linear-gradient(180deg, var(--qz-surface), var(--qz-surface-2));
  color: var(--qz-text-main);
  box-shadow: var(--qz-shadow-sm);
}

.content-area .quiz-block-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--qz-accent-600);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.3;
}

.dark-mode .content-area .quiz-block-title {
  color: var(--qz-accent);
}

.content-area .quiz-media img,
.content-area .quiz-media video,
.content-area .quiz-media audio,
.content-area .quiz-media iframe,
.content-area .quiz-hotspot-image {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--qz-border);
  border-radius: 16px;
  background: var(--qz-surface);
}

.content-area .quiz-media iframe {
  min-height: 320px;
}

.content-area .quiz-media-caption,
.content-area .quiz-hotspot-hint,
.content-area .quiz-open-hint,
.content-area .quiz-upload-name,
.content-area .quiz-code-lang {
  margin-top: 8px;
  color: var(--qz-text-muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.content-area .quiz-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.content-area .quiz-data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  color: var(--qz-text-main);
  font-size: 14px;
  font-weight: 800;
}

.content-area .quiz-data-table th,
.content-area .quiz-data-table td {
  padding: 10px;
  border: 1px solid var(--qz-border);
  text-align: center;
}

.content-area .quiz-chart svg {
  width: 100%;
  height: auto;
  max-height: 340px;
}

.content-area .quiz-dragdrop-list {
  display: grid;
  gap: 12px;
}

.content-area .quiz-dragdrop-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.7fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 2px solid var(--qz-border);
  border-radius: 16px;
  background: var(--qz-surface);
}

.content-area .quiz-dragdrop-item {
  min-width: 0;
  font-weight: 900;
  line-height: 1.55;
}

.content-area .quiz-hotspot-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.content-area .quiz-hotspot-image {
  display: block;
  cursor: crosshair;
}

.content-area .quiz-hotspot-marker {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 3px solid var(--qz-accent);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 5px rgb(var(--resource-accent-rgb) / 0.16);
  pointer-events: none;
}

.content-area .quiz-file-input {
  width: 100%;
  padding: 10px;
  border: 2px dashed var(--qz-border-strong);
  border-radius: 14px;
  background: var(--qz-surface);
  color: var(--qz-text-main);
  font-family: inherit;
  font-weight: 800;
}

.content-area .quiz-code-answer {
  direction: ltr;
  text-align: left;
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-weight: 700;
}

.content-area .quiz-code-lang {
  width: max-content;
  padding: 4px 10px;
  border: 1px solid var(--qz-border);
  border-radius: 999px;
  background: var(--qz-accent-soft);
  color: var(--qz-accent-600);
}

.content-area .quiz-dragdrop-row.correct {
  background: var(--qz-correct-bg);
  border-color: var(--qz-correct-border);
  color: var(--qz-correct-text);
}

.content-area .quiz-dragdrop-row.wrong {
  background: var(--qz-wrong-bg);
  border-color: var(--qz-wrong-border);
  color: var(--qz-wrong-text);
}

@media (max-width: 680px) {
.content-area .quiz-block,
  .content-area .quiz-manual-box {
    padding: 12px;
    border-radius: 15px;
  }
.content-area .quiz-dragdrop-row {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 12px;
  }
.content-area .quiz-media iframe {
    min-height: 220px;
  }
.content-area .quiz-data-table {
    min-width: 460px;
    font-size: 13px;
  }
}

.content-area .quiz-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.content-area .quiz-media img,
.content-area .quiz-hotspot-image {
  width: auto !important;
  max-width: min(100%, 560px) !important;
  max-height: 360px !important;
  height: auto !important;
  object-fit: contain !important;
  display: block !important;
  margin-inline: auto !important;
}

.content-area .quiz-hotspot-wrap {
  width: min(100%, 560px) !important;
  margin-inline: auto !important;
  display: block !important;
}

@media (max-width: 680px) {
.content-area .quiz-media img,
  .content-area .quiz-hotspot-image {
    max-width: 100% !important;
    max-height: 300px !important;
  }
.content-area .quiz-hotspot-wrap {
    width: 100% !important;
  }
}

.content-area .quiz-container,
.content-area .quiz-body,
.content-area .options-grid,
.content-area .match-grid,
.content-area .qz-match-modern-grid,
.content-area .match-row,
.content-area .qz-match-modern-row,
.content-area .qz-match-picker {
  overflow: visible !important;
}

.content-area .qz-match-modern-row .qz-match-menu,
.content-area .qz-match-menu {
  z-index: 9999 !important;
  padding-bottom: 0.72em !important;
  margin-bottom: 0.65em !important;
  box-sizing: border-box !important;
  background: var(--qz-surface) !important;
}

.content-area .qz-match-modern-row .qz-match-option,
.content-area .qz-match-option {
  box-sizing: border-box !important;
  margin: 0 !important;
}

.content-area .qz-match-modern-row .qz-match-option:focus,
.content-area .qz-match-modern-row .qz-match-option:focus-visible,
.content-area .qz-match-option:focus,
.content-area .qz-match-option:focus-visible {
  outline: none !important;
  border-color: var(--qz-border) !important;
  background: transparent !important;
  color: var(--qz-text-main) !important;
  box-shadow: none !important;
}

.content-area .qz-match-modern-row .qz-match-option:hover {
  border-color: var(--qz-accent) !important;
  background: var(--qz-accent-soft) !important;
  color: var(--qz-accent-600) !important;
}

.content-area .qz-match-modern-row .qz-match-option.is-selected,
.content-area .qz-match-option.is-selected {
  border-color: var(--qz-accent) !important;
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600)) !important;
  color: #fff !important;
}

.content-area .question-text {
  width: 100% !important;
  box-sizing: border-box !important;
  border-radius: var(--qz-radius-md) !important;
  background: var(--qz-accent-soft-2) !important;
  border: 1px solid rgb(var(--resource-accent-rgb) / 0.10) !important;
}

.content-area .question-text .qz-question-equation,
.content-area .question-text mjx-container[display="true"] {
  text-align: center !important;
  justify-content: center !important;
  justify-items: center !important;
}

.content-area .quiz-table-wrap {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch !important;
  box-sizing: border-box !important;
}

.content-area .quiz-data-table {
  max-width: 100% !important;
  table-layout: fixed !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
}

.content-area .quiz-data-table th,
.content-area .quiz-data-table td {
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
  white-space: normal !important;
}

@media (max-width: 680px) {
.content-area .quiz-body,
  .content-area .options-grid,
  .content-area .match-grid,
  .content-area .qz-match-modern-grid {
    min-width: 0 !important;
    max-width: 100% !important;
  }
html[dir="rtl"] .content-area .qz-match-modern-row,
  html[dir="ltr"] .content-area .qz-match-modern-row {
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-areas:
      "prompt"
      "answer" !important;
    gap: 0.55em !important;
    padding: 0.62em !important;
  }
.content-area .qz-match-modern-row .match-arrow {
    display: none !important;
  }
.content-area .qz-match-modern-row .qz-match-left,
  .content-area .qz-match-modern-row .qz-match-picker,
  .content-area .qz-match-modern-row .qz-match-trigger,
  .content-area .qz-match-modern-row .qz-match-menu {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
.content-area .qz-match-modern-row .qz-match-trigger-text {
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }
.content-area .qz-match-modern-row .qz-match-menu {
    position: relative !important;
    top: auto !important;
    inset-inline: auto !important;
    margin-top: 0.42em !important;
    max-height: 42vh !important;
  }
.content-area .quiz-block,
  .content-area .quiz-manual-box,
  .content-area .question-text {
    max-width: 100% !important;
    overflow-x: hidden !important;
  }
.content-area .quiz-table-wrap {
    border-radius: 14px !important;
  }
.content-area .quiz-data-table {
    width: 100% !important;
    min-width: 0 !important;
    font-size: 12px !important;
    line-height: 1.35 !important;
  }
.content-area .quiz-data-table th,
  .content-area .quiz-data-table td {
    padding: 7px 6px !important;
  }
.content-area .quiz-media img,
  .content-area .quiz-hotspot-image {
    max-width: min(100%, 430px) !important;
    max-height: 260px !important;
    margin-inline: auto !important;
  }
.content-area .quiz-hotspot-wrap {
    width: min(100%, 430px) !important;
    margin-inline: auto !important;
  }
}

@media (max-width: 420px) {
.content-area .quiz-data-table {
    font-size: 11px !important;
  }
.content-area .quiz-data-table th,
  .content-area .quiz-data-table td {
    padding: 6px 4px !important;
  }
}

.content-area #quiz-ui.qz-math-rendering .question-text,
.content-area #quiz-ui.qz-math-rendering #options-container,
.content-area #quiz-ui.qz-math-ready .question-text,
.content-area #quiz-ui.qz-math-ready #options-container {
  opacity: 1 !important;
  visibility: visible !important;
}

.content-area .qz-math-pending {
  opacity: 0 !important;
  visibility: hidden !important;
}

.content-area .qz-math-ready .qz-math-pending,
.content-area .qz-math-hidden-placeholder {
  min-height: 44px;
}

.content-area .qz-match-trigger-text,
.content-area .qz-match-option {
  overflow: visible !important;
}

.content-area .qz-match-trigger-text mjx-container,
.content-area .qz-match-option mjx-container,
.content-area .qz-match-trigger-text mjx-container:not([display="true"]),
.content-area .qz-match-option mjx-container:not([display="true"]) {
  max-width: none !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
  display: inline-block !important;
  vertical-align: -0.10em !important;
  line-height: 1 !important;
}

.content-area .qz-match-trigger-text mjx-container::-webkit-scrollbar,
.content-area .qz-match-option mjx-container::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.content-area .qz-match-modern-row .qz-match-trigger-text {
  white-space: normal !important;
  text-overflow: clip !important;
}

.content-area .qz-match-modern-row .qz-match-option {
  justify-content: center !important;
  min-height: 2.75em !important;
  font-size: 1.05em !important;
}

.content-area .quiz-data-table {
  min-width: 0 !important;
  width: 100% !important;
}

.content-area .quiz-data-table th,
.content-area .quiz-data-table td {
  font-size: 16px !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
  padding: 13px 12px !important;
  min-height: 46px !important;
}

.content-area .quiz-data-table th {
  font-size: 15px !important;
}

.content-area .quiz-label-list {
  gap: 10px !important;
}

.content-area .quiz-label-row {
  grid-template-columns: minmax(0, 0.85fr) minmax(160px, 1.15fr) !important;
  align-items: center !important;
  padding: 12px !important;
  gap: 12px !important;
  border-radius: 16px !important;
}

.content-area .quiz-label-row > div:first-child {
  font-size: 15px !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
}

.content-area .quiz-label-row .quiz-select {
  min-height: 46px !important;
  height: 46px !important;
  padding: 8px 12px !important;
  border-radius: 13px !important;
  font-size: 16px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

@media (max-width: 680px) {
.content-area .qz-match-modern-row .qz-match-option {
    min-height: 2.8em !important;
    font-size: 1em !important;
  }
.content-area .quiz-data-table {
    font-size: 15px !important;
  }
.content-area .quiz-data-table th,
  .content-area .quiz-data-table td {
    font-size: 15px !important;
    padding: 11px 9px !important;
    min-height: 44px !important;
  }
.content-area .quiz-data-table th {
    font-size: 14px !important;
  }
.content-area .quiz-label-row {
    grid-template-columns: minmax(0, 1fr) !important;
    padding: 11px !important;
    gap: 8px !important;
  }
.content-area .quiz-label-row > div:first-child {
    font-size: 14px !important;
  }
.content-area .quiz-label-row .quiz-select {
    width: 100% !important;
    min-height: 44px !important;
    height: 44px !important;
    font-size: 15px !important;
  }
}

@media (max-width: 420px) {
.content-area .quiz-data-table th,
  .content-area .quiz-data-table td {
    font-size: 14px !important;
    padding: 10px 7px !important;
  }
.content-area .quiz-data-table th {
    font-size: 13.5px !important;
  }
}

.content-area .qz-label-picker {
  width: 100% !important;
  z-index: 80 !important;
}

.content-area .qz-label-picker.is-open {
  z-index: 120 !important;
}

.content-area .qz-label-trigger {
  min-height: 50px !important;
  padding: 10px 14px !important;
  border-radius: 16px !important;
  border: 2px solid var(--qz-border-strong) !important;
  background:
    linear-gradient(180deg, var(--qz-surface), var(--qz-surface-2)) !important;
  font-size: var(--qz-option-answer-size-pc) !important;
  font-weight: 900 !important;
}

.content-area .qz-label-picker.is-open .qz-label-trigger {
  border-color: var(--qz-accent) !important;
  background: var(--qz-accent-soft) !important;
  box-shadow: 0 0 0 3px rgb(var(--resource-accent-rgb) / 0.12) !important;
}

.content-area .qz-label-menu {
  top: calc(100% + 7px) !important;
  padding: 8px !important;
  border: 2px solid var(--qz-border-strong) !important;
  border-radius: 18px !important;
  background: var(--qz-surface) !important;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16), 0 0 0 1px rgb(var(--resource-accent-rgb) / 0.08) !important;
}

.dark-mode .content-area .qz-label-menu {
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35), 0 0 0 1px rgb(var(--resource-accent-dark-rgb) / 0.10) !important;
}

.content-area .qz-label-option {
  min-height: 44px !important;
  justify-content: center !important;
  padding: 10px 12px !important;
  border-radius: 14px !important;
  font-size: var(--qz-option-answer-size-pc) !important;
  font-weight: 900 !important;
  text-align: center !important;
}

.content-area .qz-label-option + .qz-label-option {
  margin-top: 4px !important;
}

.content-area .qz-label-option.is-selected {
  background: linear-gradient(135deg, var(--qz-accent), var(--qz-accent-600)) !important;
  color: #fff !important;
}

.content-area .qz-label-row {
  grid-template-columns: minmax(190px, 0.72fr) minmax(220px, 1.28fr) !important;
  padding: 12px 14px !important;
  border-radius: 20px !important;
  background:
    linear-gradient(180deg, var(--qz-surface), var(--qz-surface-2)) !important;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.045) !important;
}

.dark-mode .content-area .qz-label-row {
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16) !important;
}

.content-area .qz-label-row > div:first-child {
  display: flex !important;
  align-items: center !important;
  min-height: 42px !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  line-height: 1.35 !important;
}

.content-area .option-text mjx-container:not([display="true"]),
.content-area .qz-match-trigger-text mjx-container:not([display="true"]),
.content-area .qz-match-option mjx-container:not([display="true"]),
.content-area .qz-label-trigger mjx-container:not([display="true"]),
.content-area .qz-label-option mjx-container:not([display="true"]),
.content-area .quiz-select mjx-container:not([display="true"]) {
  font-size: var(--qz-option-answer-math-size-pc) !important;
  line-height: 1 !important;
  vertical-align: -0.08em !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
}

.content-area .qz-label-trigger mjx-container::-webkit-scrollbar,
.content-area .qz-label-option mjx-container::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

@media (max-width: 680px) {
.content-area .qz-label-row {
    grid-template-columns: 1fr !important;
    padding: 11px !important;
    border-radius: 18px !important;
    gap: 8px !important;
  }
.content-area .qz-label-trigger {
    min-height: 48px !important;
    font-size: var(--qz-option-answer-size-mobile) !important;
  }
.content-area .qz-label-option {
    min-height: 42px !important;
    font-size: var(--qz-option-answer-size-mobile) !important;
  }
.content-area .option-text mjx-container:not([display="true"]),
  .content-area .qz-match-trigger-text mjx-container:not([display="true"]),
  .content-area .qz-match-option mjx-container:not([display="true"]),
  .content-area .qz-label-trigger mjx-container:not([display="true"]),
  .content-area .qz-label-option mjx-container:not([display="true"]) {
    font-size: var(--qz-option-answer-math-size-mobile) !important;
  }
}

.content-area .quiz-data-table td.qz-table-math-cell {
  font-size: var(--qz-option-answer-size-pc) !important;
  font-weight: 900 !important;
  line-height: 1.18 !important;
  text-align: center !important;
  vertical-align: middle !important;
}

.content-area .quiz-data-table td.qz-table-math-cell mjx-container,
.content-area .quiz-data-table td.qz-table-math-cell mjx-container:not([display="true"]) {
  max-width: none !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
  display: inline-block !important;
  vertical-align: -0.08em !important;
  font-size: var(--qz-option-answer-math-size-pc) !important;
  line-height: 1 !important;
}

.content-area .quiz-data-table td.qz-table-math-cell mjx-container::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

@media (max-width: 680px) {
.content-area .quiz-data-table td.qz-table-math-cell {
    font-size: var(--qz-option-answer-size-mobile) !important;
    line-height: 1.12 !important;
  }
.content-area .quiz-data-table td.qz-table-math-cell mjx-container,
  .content-area .quiz-data-table td.qz-table-math-cell mjx-container:not([display="true"]) {
    font-size: var(--qz-option-answer-math-size-mobile) !important;
  }
}

.content-area .question-text mjx-container:not([display="true"]),
.content-area .question-text .mjx-container:not([display="true"]),
.content-area .quiz-block-title mjx-container:not([display="true"]),
.content-area .quiz-block-title .mjx-container:not([display="true"]) {
  display: inline-block !important;
  vertical-align: -0.045em !important;
  margin-inline: 0.08em !important;
  padding: 0 !important;
  line-height: 0 !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
}

.content-area .question-text mjx-container:not([display="true"]) svg,
.content-area .quiz-block-title mjx-container:not([display="true"]) svg {
  display: inline-block !important;
  vertical-align: middle !important;
}

.content-area .option-btn:not(.image-option) .option-text mjx-container[display="true"] {
  font-size: 1.34em !important;
  line-height: 1 !important;
  vertical-align: middle !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: visible !important;
  overflow-x: visible !important;
  overflow-y: visible !important;
  scrollbar-width: none !important;
}

.content-area .option-btn:not(.image-option) .option-text mjx-container[display="true"] svg {
  max-width: 100% !important;
  height: auto !important;
  overflow: visible !important;
}

.content-area .option-btn:not(.image-option) .option-text mjx-container::-webkit-scrollbar,
.content-area .question-text mjx-container::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

@media (max-width: 680px) {
.content-area .question-text mjx-container:not([display="true"]),
  .content-area .question-text .mjx-container:not([display="true"]) {
    vertical-align: -0.035em !important;
    margin-inline: 0.06em !important;
  }
.content-area .option-btn:not(.image-option) .option-text mjx-container[display="true"] {
    font-size: 1.24em !important;
  }
}

.content-area button,
.content-area .btn-qz,
.content-area .option-btn,
.content-area .order-btn,
.content-area .qz-match-trigger,
.content-area .qz-match-option,
.content-area .qz-correction-steps-toggle,
.content-area .btn-qz-start-over {
  -webkit-tap-highlight-color: transparent !important;
  -webkit-touch-callout: none !important;
  touch-action: manipulation !important;
  user-select: none !important;
}

.content-area button:focus,
.content-area button:active,
.content-area button:focus-visible,
.content-area .btn-qz:focus,
.content-area .btn-qz:active,
.content-area .btn-qz:focus-visible,
.content-area .option-btn:focus,
.content-area .option-btn:active,
.content-area .option-btn:focus-visible,
.content-area .order-btn:focus,
.content-area .order-btn:active,
.content-area .order-btn:focus-visible,
.content-area .qz-match-trigger:focus,
.content-area .qz-match-trigger:active,
.content-area .qz-match-trigger:focus-visible,
.content-area .qz-match-option:focus,
.content-area .qz-match-option:active,
.content-area .qz-match-option:focus-visible,
.content-area .qz-correction-steps-toggle:focus,
.content-area .qz-correction-steps-toggle:active,
.content-area .qz-correction-steps-toggle:focus-visible,
.content-area .btn-qz-start-over:focus,
.content-area .btn-qz-start-over:active,
.content-area .btn-qz-start-over:focus-visible {
  outline: none !important;
}

@media (hover: none) and (pointer: coarse) {
.content-area .btn-qz:active:not(:disabled),
  .content-area .option-btn:active:not(:disabled),
  .content-area .order-btn:active:not(:disabled),
  .content-area .qz-match-trigger:active:not(:disabled),
  .content-area .qz-match-option:active:not(:disabled),
  .content-area .qz-correction-steps-toggle:active:not(:disabled),
  .content-area .btn-qz-start-over:active:not(:disabled) {
    transform: translateY(1px) scale(0.985) !important;
  }
.content-area .btn-qz-primary:active:not(:disabled) {
    box-shadow: 0 8px 18px rgb(var(--resource-accent-rgb) / 0.22) !important;
  }
}

.content-area .order-row .qz-order-title mjx-container:not([display="true"]),
.content-area .order-row .qz-order-content mjx-container:not([display="true"]),
.content-area .order-row .qz-order-math mjx-container:not([display="true"]),
.content-area .order-row .qz-order-math mjx-container[display="true"] {
  font-size: var(--qz-option-answer-math-size-pc) !important;
  line-height: 1.05 !important;
  vertical-align: -0.08em !important;
  overflow: visible !important;
}

.content-area .order-row .qz-order-title:has(mjx-container):not(:has(br)) {
  font-size: var(--qz-option-answer-size-pc) !important;
  line-height: var(--qz-option-answer-line-height-pc) !important;
}

@media (max-width: 720px) {
.content-area .order-row .qz-order-title mjx-container:not([display="true"]),
  .content-area .order-row .qz-order-content mjx-container:not([display="true"]),
  .content-area .order-row .qz-order-math mjx-container:not([display="true"]),
  .content-area .order-row .qz-order-math mjx-container[display="true"] {
    font-size: var(--qz-option-answer-math-size-mobile) !important;
    line-height: 1.05 !important;
  }
.content-area .order-row .qz-order-title:has(mjx-container):not(:has(br)) {
    font-size: var(--qz-option-answer-size-mobile) !important;
    line-height: var(--qz-option-answer-line-height-mobile) !important;
  }
}


/* V230.03 — loading/empty are compact states, not fake file cards. */
.content-area .quiz-container.is-loading-only,
.content-area .quiz-container.is-empty-only {
  width: min(100%, 980px);
  margin: 18px auto 28px;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.content-area .quiz-container.is-loading-only::before,
.content-area .quiz-container.is-empty-only::before {
  display: none;
}
.content-area .quiz-container.is-loading-only #loader,
.content-area .quiz-container.is-empty-only #error-msg {
  min-height: 92px;
  padding: 18px 20px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--qz-accent-600);
  font-size: clamp(14px, 1.5vw, 17px);
  font-weight: 900;
  text-align: center;
}
.content-area .qz-loading-ring {
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  border: 3px solid rgb(var(--resource-accent-rgb) / .18);
  border-top-color: var(--qz-accent);
  border-radius: 50%;
  animation: schoolepQuizSpin .75s linear infinite;
}
.content-area .qz-empty-dot {
  width: 13px;
  height: 13px;
  flex: 0 0 13px;
  border: 3px solid var(--qz-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgb(var(--resource-accent-rgb) / .09);
}
.content-area .quiz-container.is-empty-only #error-msg {
  color: var(--qz-accent-600);
}
.dark-mode .content-area .quiz-container.is-loading-only #loader,
.dark-mode .content-area .quiz-container.is-empty-only #error-msg {
  color: var(--qz-accent);
}
@keyframes schoolepQuizSpin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .content-area .qz-loading-ring { animation-duration: 1.6s; }
}
@media (max-width: 720px) {
  .content-area .quiz-container.is-loading-only,
  .content-area .quiz-container.is-empty-only {
    margin-top: 8px;
  }
  .content-area .quiz-container.is-loading-only #loader,
  .content-area .quiz-container.is-empty-only #error-msg {
    min-height: 72px;
    padding: 14px 10px;
    gap: 10px;
  }
  .content-area .qz-loading-ring {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
  }
}