.mcq-page {
  --mcq-card-max: 900px;
  --mcq-glass: rgba(255, 255, 255, 0.72);
  --mcq-glass-strong: rgba(255, 255, 255, 0.86);
  --mcq-green-soft: rgba(59, 122, 87, 0.12);
  --mcq-red-soft: rgba(163, 78, 54, 0.12);
  --mcq-amber-soft: rgba(180, 120, 34, 0.12);
}

body.dark-theme.mcq-page {
  --mcq-glass: rgba(26, 37, 25, 0.74);
  --mcq-glass-strong: rgba(28, 41, 27, 0.9);
  --mcq-green-soft: rgba(116, 183, 108, 0.18);
  --mcq-red-soft: rgba(248, 113, 113, 0.16);
  --mcq-amber-soft: rgba(251, 191, 36, 0.14);
}

.mcq-page .glass-panel {
  background: var(--mcq-glass);
  border: 1px solid rgba(45, 90, 39, 0.12);
  border-radius: 22px;
  box-shadow: 0 22px 70px rgba(33, 71, 38, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.54);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
}

body.dark-theme .mcq-page .glass-panel,
body.dark-theme.mcq-page .glass-panel {
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.mcq-main {
  min-width: 0;
  overflow: hidden;
}

body.mcq-page:not(.mcq-wrong-page) .app-container,
body.mcq-page:not(.mcq-wrong-page) .main-content {
  height: calc(100dvh / var(--study-page-zoom, 1));
  min-height: 0;
  overflow: hidden;
}

.mcq-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.mcq-workspace {
  width: min(1140px, calc(100% - 24px));
  margin: 0 auto;
  padding: 18px 72px 56px;
  box-sizing: border-box;
}

.mcq-hero {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 0;
  margin-bottom: 12px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mcq-hero > div:first-child {
  display: none;
}

.mcq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-color);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
}

.mcq-hero h1,
.wrong-bank-heading h2 {
  margin: 5px 0 0;
  color: var(--text-main);
  font-size: clamp(1.28rem, 2vw, 1.82rem);
  line-height: 1.25;
}

.mcq-hero p,
.wrong-bank-heading p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.mcq-mode-tabs,
.wrong-filter-group {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px;
  border: 1px solid rgba(45, 90, 39, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.mcq-mode-btn,
.wrong-filter-group button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 13px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 750;
  cursor: pointer;
}

.mcq-mode-btn.active,
.wrong-filter-group button[aria-pressed="true"] {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 8px 20px rgba(45, 90, 39, 0.20);
}

.mcq-mode-btn svg,
.wrong-filter-group svg {
  width: 16px;
  height: 16px;
}

.mcq-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--mcq-card-max));
  align-items: start;
  justify-content: center;
}

.mcq-card {
  position: relative;
  min-height: 0;
  padding: clamp(18px, 2.4vw, 28px);
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.22s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.22s ease;
  will-change: transform, opacity;
}

.mcq-card.is-swiping {
  transition: none !important;
}

.mcq-card.slide-left-out {
  transform: translateX(-36px);
  opacity: 0;
}

.mcq-card.slide-right-out {
  transform: translateX(36px);
  opacity: 0;
}

.mcq-card.slide-left-in {
  animation: mcqSlideInLeft 0.22s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.mcq-card.slide-right-in {
  animation: mcqSlideInRight 0.22s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes mcqSlideInLeft {
  from {
    transform: translateX(36px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes mcqSlideInRight {
  from {
    transform: translateX(-36px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.mcq-card-topline {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.mcq-card-reset-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(45, 90, 39, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
  user-select: none;
}

.mcq-card-reset-btn i,
.mcq-card-reset-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.28s ease;
}

.mcq-card-reset-btn:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(45, 90, 39, 0.12);
}

.mcq-card-reset-btn:hover i,
.mcq-card-reset-btn:hover svg {
  transform: rotate(-90deg);
}

.mcq-card-reset-btn:active {
  transform: translateY(0);
}

body.dark-theme .mcq-card-reset-btn {
  background: rgba(36, 49, 37, 0.6);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
}

body.dark-theme .mcq-card-reset-btn:hover {
  background: rgba(45, 62, 46, 0.9);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.mcq-progress-track {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(45, 90, 39, 0.12);
}

#mcq-progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width 0.24s ease;
}

.mcq-stem {
  margin: 16px 0 18px;
  color: var(--text-main);
  font-size: clamp(1.08rem, 1.7vw, 1.42rem);
  line-height: 1.75;
  font-weight: 800;
  letter-spacing: 0;
}

.mcq-options {
  display: grid;
  gap: 10px;
}

.mcq-option-btn {
  width: 100%;
  min-height: 52px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(45, 90, 39, 0.14);
  border-radius: 16px;
  background: var(--mcq-glass-strong);
  color: var(--text-main);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.mcq-option-btn:hover:not(:disabled),
.mcq-option-btn:focus-visible:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(45, 90, 39, 0.32);
  box-shadow: 0 12px 28px rgba(45, 90, 39, 0.10);
}

.mcq-option-btn:disabled {
  cursor: default;
}

.mcq-option-letter {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(45, 90, 39, 0.10);
  color: var(--primary-color);
  font-weight: 900;
}

.mcq-option-text {
  min-width: 0;
  line-height: 1.55;
  font-size: 0.98rem;
  font-weight: 650;
}

.mcq-option-btn.is-correct {
  border-color: rgba(59, 122, 87, 0.68);
  background: var(--mcq-green-soft);
  box-shadow: 0 12px 28px rgba(59, 122, 87, 0.10);
}

.mcq-option-btn.is-correct .mcq-option-letter {
  background: var(--success-color);
  color: #fff;
}

.mcq-option-btn.is-wrong {
  border-color: rgba(163, 78, 54, 0.72);
  background: var(--mcq-red-soft);
}

.mcq-option-btn.is-wrong .mcq-option-letter {
  background: var(--danger-color);
  color: #fff;
}

.mcq-option-btn.is-muted {
  opacity: 0.62;
}

.mcq-feedback {
  margin-top: 14px;
  padding: 13px 15px;
  overflow: visible;
  border-radius: 18px;
  border: 1px solid rgba(45, 90, 39, 0.12);
  background: rgba(255, 255, 255, 0.64);
}

.mcq-feedback.is-correct {
  border-color: rgba(59, 122, 87, 0.28);
  background: var(--mcq-green-soft);
}

.mcq-feedback.is-wrong {
  border-color: rgba(163, 78, 54, 0.30);
  background: var(--mcq-red-soft);
}

.mcq-feedback h3 {
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
}

.mcq-feedback p {
  margin: 8px 0 0;
  color: var(--text-main);
  line-height: 1.72;
  font-size: 0.94rem;
}

.mcq-actions,
.mcq-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.mcq-card > .mcq-actions {
  position: absolute;
  inset: 50% auto auto auto;
  display: contents;
  margin-top: 0;
}

.mcq-card > .mcq-actions .mcq-action-btn {
  width: auto;
  min-height: 0;
}

.mcq-side-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 25;
  width: 52px;
  min-width: 52px;
  height: 72px;
  min-height: 72px;
  padding: 0;
  border: 0 !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
  color: rgba(22, 101, 52, 0.72);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1),
              color 0.2s ease,
              opacity 0.2s ease;
}

.mcq-side-nav-btn span {
  display: none;
}

.mcq-side-nav-prev {
  right: calc(100% + 14px);
  left: auto;
}

.mcq-side-nav-next {
  left: calc(100% + 14px);
  right: auto;
}

.mcq-side-nav-btn svg {
  width: 50px;
  height: 50px;
  stroke-width: 2.8px;
  transition: transform 0.2s ease;
}

.mcq-side-nav-prev:hover:not(:disabled),
.mcq-side-nav-prev:focus-visible:not(:disabled) {
  color: #15803d;
  transform: translateY(-50%) translateX(-4px) scale(1.12);
}

.mcq-side-nav-next:hover:not(:disabled),
.mcq-side-nav-next:focus-visible:not(:disabled) {
  color: #15803d;
  transform: translateY(-50%) translateX(4px) scale(1.12);
}

.mcq-side-nav-btn:active:not(:disabled) {
  transform: translateY(-50%) scale(0.92);
}

.mcq-side-nav-btn:disabled {
  opacity: 0.18;
  cursor: not-allowed;
  pointer-events: none;
}

body.dark-theme .mcq-side-nav-btn {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: rgba(74, 222, 128, 0.75);
}

body.dark-theme .mcq-side-nav-prev:hover:not(:disabled),
body.dark-theme .mcq-side-nav-prev:focus-visible:not(:disabled),
body.dark-theme .mcq-side-nav-next:hover:not(:disabled),
body.dark-theme .mcq-side-nav-next:focus-visible:not(:disabled) {
  color: #4ade80;
}

.mcq-action-btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(45, 90, 39, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--text-main);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
}

.mcq-action-btn.primary {
  margin-left: auto;
  border-color: transparent;
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 10px 22px rgba(45, 90, 39, 0.18);
}

.mcq-card > .mcq-actions .mcq-action-btn.primary {
  margin-left: 0;
}

.mcq-action-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.mcq-action-btn svg,
.mcq-bank-entry svg {
  width: 17px;
  height: 17px;
}




@media (min-width: 769px) {
  .mcq-page .mcq-sidebar {
    transition: margin-left 0.24s ease, transform 0.24s ease, opacity 0.18s ease;
  }

  .mcq-page .mcq-sidebar.collapsed {
    margin-left: calc(-1 * var(--study-sidebar-width, 292px));
  }
}

.mcq-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mcq-stat-grid div {
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
  text-align: center;
}

.mcq-stat-grid span {
  display: block;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.mcq-stat-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--text-main);
  font-size: 1.12rem;
}

.mcq-mini-map {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.mcq-map-btn {
  height: 38px;
  border: 1px solid rgba(45, 90, 39, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.mcq-map-btn.is-active {
  background: var(--primary-color);
  color: #fff;
}

.mcq-map-btn.is-correct {
  border-color: rgba(59, 122, 87, 0.45);
  background: var(--mcq-green-soft);
  color: var(--success-color);
}

.mcq-map-btn.is-wrong {
  border-color: rgba(163, 78, 54, 0.45);
  background: var(--mcq-red-soft);
  color: var(--danger-color);
}

.wrong-bank-panel {
  margin-top: 18px;
  padding: 20px;
}

.wrong-bank-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.wrong-bank-list {
  display: grid;
  gap: 10px;
}

.wrong-bank-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
  border: 1px solid rgba(45, 90, 39, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
}

.wrong-bank-item strong {
  display: block;
  color: var(--text-main);
  line-height: 1.45;
}

.wrong-bank-item span {
  display: inline-block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.wrong-bank-empty {
  padding: 28px;
  border: 1px dashed rgba(45, 90, 39, 0.22);
  border-radius: 18px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.65;
}

.mcq-card.is-empty {
  display: grid;
  place-items: center;
  min-height: 360px;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 768px) {
  .mcq-page .mcq-sidebar.open {
    position: fixed !important;
    z-index: 1200 !important;
  }

  .mcq-page .sidebar-overlay.active {
    display: block !important;
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    z-index: 1190;
    background: rgba(15, 23, 15, 0.30);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
  }

  .mcq-page .sidebar-toggle-trigger {
    display: none !important;
  }

  .mcq-page #menu-btn {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .mcq-page .mobile-only {
    display: inline-flex !important;
  }

  .mcq-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .mcq-workspace {
    width: min(640px, calc(100% - 40px));
  }
}



@media (max-width: 760px) {
  .mcq-workspace {
    width: calc(100% - 4px);
    padding: 10px 0 56px;
  }

  .mcq-hero {
    justify-content: stretch;
    margin-bottom: 10px;
  }

  .mcq-mode-tabs {
    width: 100%;
  }

  .wrong-bank-heading {
    display: grid;
  }

  .mcq-mode-tabs,
  .wrong-filter-group {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .mcq-card {
    min-height: 0;
    padding: 16px 14px;
  }

  .mcq-stem {
    font-size: 1.04rem;
    line-height: 1.68;
  }

  .mcq-option-btn {
    grid-template-columns: 36px minmax(0, 1fr);
    min-height: 56px;
    padding: 11px 12px;
  }

  .mcq-option-letter {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .mcq-panel-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .mcq-card > .mcq-actions {
    display: contents;
  }

  .mcq-card > .mcq-actions .mcq-action-btn:not(.mcq-side-nav-btn) {
    width: 44px !important;
    min-width: 44px;
    height: 60px;
    min-height: 60px !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: rgba(45, 90, 39, 0.42) !important;
  }

  .mcq-card > .mcq-actions .mcq-action-btn svg {
    width: 32px;
    height: 32px;
  }

  .mcq-side-nav-btn {
    position: fixed;
    top: 48dvh;
    width: 46px !important;
    min-width: 46px;
    height: 60px;
    min-height: 60px !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 150;
  }

  .mcq-side-nav-prev {
    left: max(4px, env(safe-area-inset-left));
    right: auto;
  }

  .mcq-side-nav-next {
    right: max(4px, env(safe-area-inset-right));
    left: auto;
  }

  .mcq-side-nav-btn svg {
    width: 42px;
    height: 42px;
    stroke-width: 2.8px;
  }

  .mcq-action-btn.primary {
    margin-left: 0;
  }

  .mcq-mini-map {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* MCQ 模态框样式 (重做与重置弹窗) */
.mcq-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 23, 18, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.mcq-modal-overlay:not([hidden]) {
  opacity: 1;
  visibility: visible;
}

.mcq-modal-card {
  width: min(440px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  padding: 22px 24px;
  background: var(--mcq-glass-strong);
  border: 1px solid rgba(45, 90, 39, 0.18);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22), 0 4px 16px rgba(45, 90, 39, 0.08);
  transform: scale(0.94) translateY(10px);
  transition: transform 0.22s cubic-bezier(0.25, 1, 0.5, 1);
}

.mcq-modal-overlay:not([hidden]) .mcq-modal-card {
  transform: scale(1) translateY(0);
}

.mcq-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.mcq-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mcq-modal-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.mcq-modal-title-wrap h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}

.mcq-modal-close-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.16s, color 0.16s;
}

.mcq-modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-main);
}

body.dark-theme .mcq-modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mcq-modal-target-info {
  margin: 0 0 16px;
  padding: 10px 14px;
  background: rgba(45, 90, 39, 0.06);
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.mcq-modal-target-info strong {
  color: var(--text-main);
}

.mcq-reset-scope-fieldset {
  border: 1px solid rgba(45, 90, 39, 0.12);
  border-radius: 14px;
  padding: 10px 14px 14px;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

body.dark-theme .mcq-reset-scope-fieldset {
  border-color: rgba(255, 255, 255, 0.1);
}

.mcq-reset-legend {
  padding: 0 6px;
  font-size: 0.78rem;
  font-weight: 750;
  color: var(--text-muted);
}

.mcq-reset-radio-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.16s ease;
}

.mcq-reset-radio-label:hover {
  background: rgba(45, 90, 39, 0.06);
}

body.dark-theme .mcq-reset-radio-label:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mcq-reset-radio-label input[type="radio"] {
  margin-top: 3px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.mcq-reset-radio-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mcq-reset-radio-content strong {
  font-size: 0.92rem;
  color: var(--text-main);
}

.mcq-reset-radio-content span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.mcq-reset-options-box {
  padding: 12px;
  border-radius: 12px;
  background: rgba(45, 90, 39, 0.04);
  margin-bottom: 20px;
}

body.dark-theme .mcq-reset-options-box {
  background: rgba(255, 255, 255, 0.04);
}

.mcq-reset-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
}

.mcq-reset-checkbox-label input[type="checkbox"] {
  accent-color: var(--primary-color);
  cursor: pointer;
}

.mcq-reset-tip {
  margin: 6px 0 0 24px;
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.mcq-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.mcq-modal-btn {
  min-height: 38px;
  padding: 8px 18px;
  border-radius: 10px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 750;
  cursor: pointer;
  transition: all 0.16s ease;
}

.mcq-modal-btn.ghost {
  border: 1px solid rgba(45, 90, 39, 0.18);
  background: transparent;
  color: var(--text-main);
}

.mcq-modal-btn.ghost:hover {
  background: rgba(0, 0, 0, 0.05);
}

body.dark-theme .mcq-modal-btn.ghost {
  border-color: rgba(255, 255, 255, 0.14);
}

body.dark-theme .mcq-modal-btn.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.mcq-modal-btn.primary {
  border: 0;
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 4px 14px rgba(45, 90, 39, 0.28);
}

.mcq-modal-btn.primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.mcq-modal-btn.danger {
  border: 0;
  background: #dc2626;
  color: #fff;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.28);
}

.mcq-modal-btn.danger:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

@media (max-width: 520px) {
  .mcq-reset-btn-text {
    display: none;
  }
  .mcq-card-reset-btn {
    padding: 0 7px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
  }
}