.st-doc-mode-apply-all input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
  flex: 0 0 auto;
}

@media (max-width: 720px) {
  .st-doc-mode-overlay {
    padding: 12px;
  }

  .st-doc-mode-choice {
    width: min(100%, 460px);
    padding: 18px;
    border-radius: 20px;
    gap: 12px;
  }

  .st-doc-mode-choice h3 {
    font-size: 22px;
  }

  .st-doc-mode-choice p {
    font-size: 13px;
  }

  .st-doc-mode-options {
    grid-template-columns: 1fr;
  }

  .st-doc-mode-btn {
    min-height: 120px;
    border-radius: 16px;
    padding: 14px 12px 12px;
  }

  .st-doc-mode-btn i {
    width: 40px;
    min-width: 40px;
    height: 40px;
    border-radius: 12px;
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .st-doc-mode-overlay,
  .st-doc-mode-choice,
  .st-doc-mode-btn {
    animation: none !important;
    transition: none !important;
  }
}

.st-study-modal--document-topics .modal-content {
  width: calc(100vw - 32px) !important;
  max-width: calc(100vw - 32px) !important;
  height: min(92vh, calc(100vh - 16px)) !important;
  max-height: calc(100vh - 16px) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}
.st-study-modal--document-topics .modal-body {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
}
.st-study-modal--document-topics .st-study-modal-body {
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.st-study-modal--document-topics .st-modal {
  flex: 1 1 auto;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.st-study-modal--document-topics .st-modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  padding: 0 12px 12px !important;
}
.st-topic-modal-split {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 16px;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}
.st-study-modal--document-topics .st-modal-body.st-topic-modal-split {
  display: flex;
  flex-direction: row;
  align-items: stretch;
}
.st-modal-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.st-topic-list-panel {
  flex: 0 0 clamp(420px, 44%, 560px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  min-height: 0;
  min-width: 420px;
  max-width: 560px;
  padding-right: 8px;
}
.st-topic-intro {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--primary, #7c5cff) 8%, transparent);
  font-size: 13px;
  line-height: 1.35;
  color: color-mix(in srgb, var(--on-surface, #1c1418) 82%, transparent);
}
.st-topic-intro-step {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.st-topic-intro-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--primary, #7c5cff);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
}
.st-topic-list-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}
.st-topic-list-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.st-topic-list-actions > .st-btn {
  flex: 1 1 140px;
}
.st-topic-list-items {
  flex: 0 0 235px;
  height: 235px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding-right: 6px;
}
.st-topic-list-empty,
.st-topic-list-error {
  color: var(--muted-text);
  font-size: 13px;
  padding: 16px 0;
  text-align: center;
}
.st-topic-detail-item {
  flex: 0 0 auto;
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 6px;
  overflow: hidden;
  box-sizing: border-box;
  transition: border-color 0.15s;
}
.st-topic-detail-item.is-selected {
  border-color: var(--accent-color, var(--secondary));
  background: var(--bg-secondary, #f9fafb);
}
.st-topic-detail-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 10px 10px;
  cursor: pointer;
  box-sizing: border-box;
}
.st-topic-detail-header:hover {
  background: var(--bg-secondary, #f3f4f6);
}
.st-topic-detail-titlerow {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.st-topic-detail-title {
  flex: 0 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  min-height: 30px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.st-topic-detail-chunks {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  line-height: 1.2;
  min-height: 30px;
  color: var(--muted-text);
  white-space: nowrap;
}
.st-topic-detail-header [data-dt-delete-topic],
.st-topic-detail-header [data-dt-edit-topic] {
  width: 28px;
  min-width: 28px !important;
  height: 28px;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 8px;
  font-size: 12px;
  flex-shrink: 0;
  align-self: center;
}
.st-topic-detail-header [data-dt-delete-topic] .icon,
.st-topic-detail-header [data-dt-edit-topic] .icon {
  margin: 0 !important;
  font-size: 11px;
}
.st-topic-detail-body {
  flex-shrink: 0;
  padding: 8px 10px;
  border-top: 1px solid var(--border-color, #e5e7eb);
  font-size: 12px;
  max-height: 200px;
  overflow-y: auto;
}
.st-topic-available-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 0;
  padding-top: 8px;
  border-top: 1px solid var(--border-color, #e5e7eb);
}
.st-topic-available-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.st-topic-available-search {
  width: 100%;
}
.st-topic-available-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #1f2937);
}
.st-topic-available-items {
  max-height: 220px;
  min-height: 96px;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 6px;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
}
.st-topic-available-items::-webkit-scrollbar {
  width: 10px;
}
.st-topic-available-items::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.45);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.st-topic-available-items::-webkit-scrollbar-track {
  background: transparent;
}
.st-topic-available-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.st-topic-available-item:hover {
  background: color-mix(in srgb, var(--secondary) 3%, transparent);
  border-color: color-mix(in srgb, var(--secondary) 24%, transparent);
}
.st-topic-available-main {
  appearance: none;
  display: block;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: none !important;
  background: transparent !important;
  text-align: left;
  font: inherit;
  color: inherit !important;
  cursor: pointer;
}
.st-topic-available-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  width: 100%;
}
.st-topic-available-meta {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-text);
  white-space: nowrap;
}
.st-topic-available-preview {
  display: inline-block;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary, #4b5563);
  font-size: 11px;
  line-height: 1.3;
}
.st-topic-available-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
  color: rgba(37, 99, 235, 0.95);
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}
.st-topic-available-badge.is-linked {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
}
.st-topic-available-badge.is-selected {
  background: rgba(34, 197, 94, 0.16);
  color: rgba(6, 95, 70, 0.95);
}
.st-topic-available-linked-icon {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--muted-text);
  opacity: 0.6;
}
.st-topic-list-items::-webkit-scrollbar {
  width: 10px;
}
.st-topic-list-items::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.45);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.st-topic-list-items::-webkit-scrollbar-track {
  background: transparent;
}
.st-topic-selection-list,
.st-topic-source-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.st-topic-selection-row,
.st-topic-source-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 4px 6px;
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.92);
  transition:
    border-color 0.15s,
    background 0.15s,
    box-shadow 0.15s;
}
.st-topic-selection-row:hover,
.st-topic-source-row:hover {
  border-color: color-mix(in srgb, var(--secondary) 24%, transparent);
  background: color-mix(in srgb, var(--secondary) 3%, transparent);
}
.st-topic-selection-row.is-active,
.st-topic-source-row.is-active {
  border-color: color-mix(in srgb, var(--secondary) 38%, transparent);
  background: color-mix(in srgb, var(--secondary) 5%, transparent);
  box-shadow: none;
}
.st-topic-selection-remove-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  padding: 0;
  border: 1px solid rgba(148, 163, 184, 0.35) !important;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--muted-text) !important;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}
.st-topic-selection-remove-btn .icon {
  font-size: 8px;
}
.st-topic-selection-remove-btn:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}
.st-topic-selection-main,
.st-topic-source-main,
.st-topic-selected-main {
  appearance: none;
  min-width: 0;
  flex: 1;
  padding: 0;
  border: none !important;
  background: transparent !important;
  text-align: left;
  font: inherit;
  color: inherit !important;
  cursor: pointer;
}
.st-topic-selection-line,
.st-topic-source-line,
.st-topic-selected-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.st-topic-selection-label,
.st-topic-source-meta,
.st-topic-selected-label {
  color: var(--muted-text);
  font-weight: 500;
  font-size: 11px;
}
.st-topic-selection-label,
.st-topic-selected-label {
  white-space: nowrap;
  flex-shrink: 0;
}
.st-topic-source-meta {
  white-space: nowrap;
  flex-shrink: 0;
}
.st-topic-selection-preview,
.st-topic-source-preview,
.st-topic-selected-preview {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary, #4b5563);
  line-height: 1.3;
  font-size: 11px;
}
.st-topic-source-main {
  display: block;
  width: 100%;
  max-width: 100%;
}
.st-topic-source-line {
  justify-content: flex-start;
  width: 100%;
  max-width: 100%;
  text-align: left;
}
.st-topic-source-preview {
  text-align: left;
}
.st-topic-source-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  margin-left: auto;
}
.st-topic-chunk-preview:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.st-topic-chunk-preview p {
  margin: 0;
  line-height: 1.4;
  color: var(--text-secondary, #4b5563);
}

.st-topic-pdf-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.st-topic-pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  flex-wrap: wrap;
}
.st-topic-pdf-page-jump {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-primary, #1f2937);
}
.st-topic-pdf-page-jump input,
input[data-dt-pdf-page-input] {
  margin: 0 !important;
}
.st-topic-pdf-page-jump input {
  width: 72px;
  height: 32px;
  padding: 4px 8px;
  border: 1px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
  text-align: center;
}
.st-topic-pdf-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: min(100%, 360px);
  flex: 1 1 280px;
}
.st-topic-pdf-search-field {
  flex: 1 1 auto;
  min-width: 0;
}
.st-topic-pdf-search .search-field__input {
  min-width: 0;
  flex: 1 1 auto;
}
.st-topic-pdf-search-count {
  font-size: 12px;
  color: var(--muted-text);
  white-space: nowrap;
}
.st-topic-pdf-search-highlight {
  position: absolute;
  border-radius: 4px;
  background: rgba(251, 191, 36, 0.18);
  outline: 1px solid rgba(245, 158, 11, 0.55);
  pointer-events: none;
  z-index: 2;
}
.st-topic-pdf-search-highlight.is-active {
  background: rgba(245, 158, 11, 0.26);
  outline: 2px solid rgba(217, 119, 6, 0.85);
  z-index: 3;
}
.st-topic-pdf-viewport {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  background: var(--bg-secondary, #f3f4f6);
  border-radius: 6px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.st-topic-pdf-canvas-wrap {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  overflow: visible;
}
.st-topic-pdf-canvas-wrap canvas {
  position: relative;
  z-index: 1;
  display: block;
}
.st-topic-pdf-zoom {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.st-topic-pdf-zoom-label {
  font-size: 12px;
  min-width: 36px;
  text-align: center;
  color: var(--muted-text);
}
.st-topic-bbox-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  pointer-events: auto;
  overflow: visible;
  z-index: 2;
}

.st-topic-bbox-selectable {
  position: absolute;
  z-index: 3;
  min-width: 8px;
  min-height: 8px;
  border: 1px solid rgba(232, 79, 116, 0.78);
  border-radius: 10px;
  background: linear-gradient(
    180deg,
    rgba(232, 79, 116, 0.02) 0%,
    rgba(232, 79, 116, 0.07) 100%
  );
  cursor: pointer;
  pointer-events: auto;
  overflow: visible;
  box-sizing: border-box;
  outline: 1px solid rgba(255, 255, 255, 0.52);
  outline-offset: -1px;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  color: rgba(236, 63, 106, 0.9);
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.st-topic-bbox-selectable:hover {
  background: linear-gradient(
    180deg,
    rgba(232, 79, 116, 0.08) 0%,
    rgba(232, 79, 116, 0.14) 100%
  );
  border-color: rgba(236, 63, 106, 0.9);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}
.st-topic-bbox-selectable.is-selected {
  background: linear-gradient(
    180deg,
    rgba(44, 189, 171, 0.04) 0%,
    rgba(44, 189, 171, 0.13) 100%
  );
  border: 1px solid rgba(44, 189, 171, 0.82);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.06),
    inset 0 0 0 1px rgba(20, 184, 166, 0.2);
  color: rgba(22, 163, 152, 0.92);
}
.st-topic-bbox-selectable.is-focused {
  border-color: rgba(236, 63, 106, 0.9);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}
.st-topic-bbox-selectable.is-selected.is-focused {
  background: linear-gradient(
    180deg,
    rgba(44, 189, 171, 0.06) 0%,
    rgba(44, 189, 171, 0.16) 100%
  );
  border: 1px solid rgba(44, 189, 171, 0.86);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.06),
    inset 0 0 0 1px rgba(20, 184, 166, 0.24);
}
body.theme-dark .st-topic-bbox-selectable {
  border-color: rgba(250, 124, 155, 0.84);
  background: linear-gradient(
    180deg,
    rgba(250, 124, 155, 0.06) 0%,
    rgba(250, 124, 155, 0.14) 100%
  );
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.22),
    inset 0 0 0 1px rgba(255, 219, 228, 0.12);
}
body.theme-dark .st-topic-bbox-selectable.is-selected {
  border-color: rgba(44, 189, 171, 0.84);
  background: linear-gradient(
    180deg,
    rgba(44, 189, 171, 0.08) 0%,
    rgba(44, 189, 171, 0.18) 100%
  );
}
.st-topic-bbox-selectable::before,
.st-topic-bbox-selectable::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  opacity: 0.84;
}
.st-topic-bbox-selectable::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  border-radius: 10px 0 0 0;
}
.st-topic-bbox-selectable::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 0 0 10px 0;
}
.st-topic-bbox-text {
  position: absolute;
  top: -13px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  max-width: calc(100% - 24px);
  min-height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid rgba(236, 83, 119, 0.3);
  background: rgba(255, 248, 251, 0.98);
  box-shadow: 0 6px 14px rgba(90, 28, 49, 0.16);
  font-size: 10px;
  font-weight: 700;
  line-height: 22px;
  letter-spacing: 0.55px;
  text-transform: uppercase;
  color: rgba(118, 23, 50, 0.9);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.st-topic-bbox-selectable:hover .st-topic-bbox-text {
  color: rgba(15, 23, 42, 0.88);
}
.st-topic-bbox-selectable.is-selected .st-topic-bbox-text {
  border-color: rgba(44, 189, 171, 0.34);
  background: rgba(239, 254, 251, 0.98);
  color: rgba(14, 109, 99, 0.94);
}
body.theme-dark .st-topic-bbox-text {
  border-color: rgba(250, 124, 155, 0.34);
  background: rgba(58, 34, 45, 0.96);
  color: rgba(255, 221, 230, 0.96);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.32);
}
.st-topic-pdf-placeholder {
  color: var(--muted-text);
  font-size: 13px;
  text-align: center;
  padding: 60px 20px;
}

.st-topic-create-form {
  flex: 0 0 auto;
  border-top: 1px solid var(--border-color, #e5e7eb);
  padding-top: 12px;
  margin-top: 8px;
}
.st-topic-create-hint {
  font-size: 12px;
  color: var(--muted-text);
  margin: 4px 0 8px;
}
.st-topic-create-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.st-topic-selected-chunks {
  max-height: 210px;
  min-height: 56px;
  padding: 9px;
  border-radius: 14px;
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.05) 0%,
      rgba(44, 189, 171, 0.1) 100%
    ),
    var(--surface-container-lowest, #f8fafc);
  box-shadow:
    inset 0 0 0 1px rgba(44, 189, 171, 0.38),
    0 12px 20px -18px rgba(22, 163, 152, 0.32);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.st-topic-no-selection {
  margin: 0;
  padding: 14px 10px;
  border-radius: 10px;
  background: rgba(44, 189, 171, 0.12);
  color: rgba(14, 109, 99, 0.88);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
.st-topic-selected-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  min-width: 0;
  padding: 8px 9px;
  font-size: 11px;
  border: none;
  border-radius: 12px;
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.05) 0%,
      rgba(44, 189, 171, 0.12) 100%
    ),
    var(--surface-container-lowest, #f8fafc);
  box-shadow: inset 0 0 0 1px rgba(44, 189, 171, 0.44);
  transition:
    background 0.2s ease,
    box-shadow 0.2s ease;
}
.st-topic-selected-item:hover {
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.08) 0%,
      rgba(44, 189, 171, 0.16) 100%
    ),
    var(--surface-container-lowest, #f8fafc);
  box-shadow: inset 0 0 0 1px rgba(44, 189, 171, 0.56);
}
.st-topic-selected-item.is-active {
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.12) 0%,
      rgba(44, 189, 171, 0.22) 100%
    ),
    var(--surface-container-lowest, #f8fafc);
  box-shadow:
    inset 0 0 0 1px rgba(44, 189, 171, 0.68),
    0 12px 22px -20px rgba(22, 163, 152, 0.38);
}
.st-topic-selected-chunks .st-topic-selection-remove-btn {
  width: 30px;
  min-width: 30px;
  height: 30px;
  min-height: 30px;
  border: none !important;
  border-radius: 9px;
  background: rgba(239, 254, 251, 0.92) !important;
  color: rgba(14, 109, 99, 0.78) !important;
  box-shadow: inset 0 0 0 1px rgba(44, 189, 171, 0.34);
}
.st-topic-selected-chunks .st-topic-selection-remove-btn .icon {
  font-size: 10px;
}
.st-topic-selected-chunks .st-topic-selection-remove-btn:hover {
  box-shadow: inset 0 0 0 1px
    color-mix(in srgb, var(--error, #ef4444) 46%, transparent);
}
.st-topic-selected-chunks .st-topic-selected-main {
  width: 100%;
  min-width: 0;
  padding: 1px 0;
}
.st-topic-selected-chunks .st-topic-selected-main:focus-visible {
  outline: 2px solid
    color-mix(in srgb, var(--secondary-container, #c7f4ec) 56%, transparent);
  outline-offset: 2px;
}
.st-topic-selected-chunks .st-topic-selected-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.st-topic-selected-chunks .st-topic-selected-label {
  order: 1;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(239, 254, 251, 0.98);
  box-shadow: inset 0 0 0 1px rgba(44, 189, 171, 0.32);
  color: rgba(14, 109, 99, 0.94);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
.st-topic-selected-chunks .st-topic-selected-preview {
  order: 2;
  flex: 1 1 100%;
  min-width: 0;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--text-primary, #0f172a);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}
body.theme-dark .st-topic-selected-chunks {
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.12) 0%,
      rgba(44, 189, 171, 0.2) 100%
    ),
    var(--surface-container-high, #1f2937);
  box-shadow:
    inset 0 0 0 1px rgba(44, 189, 171, 0.48),
    0 12px 22px -18px rgba(0, 0, 0, 0.48);
}
body.theme-dark .st-topic-selected-item {
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.12) 0%,
      rgba(44, 189, 171, 0.22) 100%
    ),
    var(--surface-container-high, #1f2937);
  box-shadow: inset 0 0 0 1px rgba(44, 189, 171, 0.56);
}
body.theme-dark .st-topic-selected-item.is-active {
  background:
    linear-gradient(
      180deg,
      rgba(44, 189, 171, 0.18) 0%,
      rgba(44, 189, 171, 0.3) 100%
    ),
    var(--surface-container-high, #1f2937);
  box-shadow:
    inset 0 0 0 1px rgba(44, 189, 171, 0.7),
    0 14px 24px -18px rgba(0, 0, 0, 0.56);
}
body.theme-dark .st-topic-selected-chunks .st-topic-selected-preview {
  color: color-mix(
    in srgb,
    var(--on-surface, #f8fafc) 90%,
    var(--secondary-container, #115e59) 10%
  );
}
body.theme-dark .st-topic-selected-chunks .st-topic-selected-label {
  color: color-mix(
    in srgb,
    var(--secondary, var(--secondary-dim)) 66%,
    var(--on-surface, #f8fafc) 34%
  );
}

@media (max-width: 720px) {
  .st-topic-modal-split {
    flex-direction: column;
  }
  .st-topic-list-panel {
    flex: none;
    max-height: 300px;
    min-width: 0;
  }
  .st-topic-pdf-viewport {
    min-height: 300px;
  }
}

@media (max-width: 900px) {
  .st-doc-row {
    align-items: stretch;
  }
}

.st-quizz-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.st-quizz-view-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid #d7e0ea;
  border-radius: 999px;
  background: #f1f5f9;
  flex-shrink: 0;
}

.st-quizz-view-toggle-btn {
  width: 26px;
  height: 26px;
  border: 0 !important;
  border-radius: 999px !important;
  background: #e2e8f0 !important;
  color: #334155 !important;
  padding: 0 !important;
  margin: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: none !important;
  transform: none !important;
  cursor: pointer;
  transition:
    background-color 0.14s ease,
    color 0.14s ease,
    box-shadow 0.14s ease;
}

.st-quizz-view-toggle-btn i {
  font-size: 12px;
  line-height: 1;
  color: currentColor !important;
  margin-right: 0 !important;
}

.st-quizz-view-toggle-btn:hover,
.st-quizz-view-toggle-btn:focus-visible {
  background: #dbe3ee !important;
  color: #1e293b !important;
  box-shadow: none !important;
  transform: none !important;
}

.st-quizz-view-toggle-btn--active,
.st-quizz-view-toggle-btn--active:hover,
.st-quizz-view-toggle-btn--active:focus-visible {
  background: var(--info) !important;
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.35) !important;
}

.st-quizz-view-toggle-btn--active i,
.st-quizz-view-toggle-btn--active:hover i,
.st-quizz-view-toggle-btn--active:focus-visible i {
  color: #ffffff !important;
}

body.theme-dark .st-quizz-view-toggle {
  border-color: #334155;
  background: #0f172a;
}

body.theme-dark .st-quizz-view-toggle-btn {
  background: #1e293b !important;
  color: #94a3b8 !important;
}

body.theme-dark .st-quizz-view-toggle-btn:hover,
body.theme-dark .st-quizz-view-toggle-btn:focus-visible {
  background: #334155 !important;
  color: #e2e8f0 !important;
}

body.theme-dark .st-quizz-view-toggle-btn--active,
body.theme-dark .st-quizz-view-toggle-btn--active:hover,
body.theme-dark .st-quizz-view-toggle-btn--active:focus-visible {
  background: var(--secondary-dim) !important;
  color: #f0fdfa !important;
  box-shadow: 0 1px 2px rgba(20, 184, 166, 0.45) !important;
}

body.theme-dark .st-quizz-view-toggle-btn--active i,
body.theme-dark .st-quizz-view-toggle-btn--active:hover i,
body.theme-dark .st-quizz-view-toggle-btn--active:focus-visible i {
  color: #f0fdfa !important;
}

.st-quizz-progress-card {
  margin-bottom: 56px;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--table-header-bg);
}

.st-quizz-progress-label {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-quizz-progress-meta {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--heading-color);
  line-height: 1.25;
}

.st-quizz-current-question {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-text);
}

.st-quizz-progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: #d5dce5;
}

.st-quizz-progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--secondary);
}

.st-quizz-question-card {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--table-header-bg);
  padding: 25px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-quizz-question-card--review-correct {
  border-color: rgba(34, 197, 94, 0.45);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.08);
}

.st-quizz-question-card--review-wrong {
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.08);
}

.st-quizz-question-type {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  color: var(--heading-color);
  line-height: 1.1;
}

.st-quizz-question-box {
  border-radius: 12px;
  background: var(--container-bg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-quizz-question-box p {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--heading-color);
  line-height: 1.2;
}

.st-quizz-fill-question {
  display: block;
  line-height: 1.6;
}

.st-quizz-question-box input.st-quizz-fill-blank {
  display: inline-block !important;
  width: 148px !important;
  max-width: 148px !important;
  min-width: 148px !important;
  margin: 0 6px;
  border-radius: 0 !important;
  color: inherit;
  font-weight: 600;
  line-height: 20px;
  padding: 0 2px 2px !important;
  vertical-align: baseline;
  border: none !important;
  background: var(--table-header-bg) !important;
  height: 34px !important;
  font-size: 18px !important;
  box-shadow: none !important;
}

.st-quizz-question-box input.st-quizz-fill-blank::placeholder {
  color: transparent;
}

.st-quizz-question-box input.st-quizz-fill-blank:focus,
.st-quizz-question-box input.st-quizz-fill-blank:focus-visible {
  outline: none;
  border: none !important;
  background: #dbe3ee !important;
  box-shadow: none !important;
}

.st-quizz-question-box small {
  margin: 0;
  font-size: 13px;
  color: var(--muted-text);
}

.st-quizz-question-type-tag {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.st-quizz-review-status {
  margin: -10px 0 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
}

.st-quizz-question-type-tag i {
  font-size: 12px;
  line-height: 1;
  color: currentColor;
  margin-right: 0 !important;
}

.st-quizz-options,
.st-quizz-bottom-dropdown,
.st-modal-quiz-answer-list,
.st-modal-quiz-gap-list,
.st-modal-quiz-combination-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.st-quizz-options--hint {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

.st-quizz-hint-label {
  margin: 0 0 2px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-quizz-hint-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition:
    opacity 0.15s ease,
    background 0.15s ease;
  user-select: none;
}

.st-quizz-hint-chip:hover {
  background: #cbd5e1;
}

.st-quizz-hint-chip.is-used {
  opacity: 0.4;
  pointer-events: none;
}

.st-quizz-combo {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.st-quizz-combo-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 8px;
  align-items: stretch;
}

.st-quizz-combo-slot,
.st-quizz-combo-definition {
  min-height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--container-bg);
  padding: 10px 12px;
  display: flex;
  align-items: center;
}

.st-quizz-combo-slot {
  position: relative;
  overflow: hidden;
  justify-content: flex-start;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.st-quizz-combo-slot.is-over {
  border-color: var(--secondary);
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
}

.st-quizz-combo-slot:not(.is-empty) {
  border-color: var(--border-color);
  background: var(--container-bg);
  box-shadow: inset 3px 0 0
    color-mix(in srgb, var(--secondary) 70%, var(--primary) 30%);
  padding: 0;
}

.st-quizz-combo-placeholder {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-text);
}

.st-quizz-combo-slot:not(.is-empty) .st-quizz-combo-placeholder {
  display: none;
}

.st-quizz-combo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-text);
  font-size: 13px;
}

.st-quizz-combo-definition {
  font-size: 14px;
  font-weight: 600;
  color: var(--heading-color);
}

.st-quizz-combo-bank-label {
  margin-top: 2px;
}

.st-quizz-bottom-dropdown .custom-dropdown {
  width: 100%;
}

.st-quizz-actions-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.st-quizz-finish-btn {
  margin-left: auto !important;
}

.st-quizz-finish-btn[disabled],
.st-quizz-finish-btn[aria-disabled='true'] {
  opacity: 0.56;
  cursor: not-allowed;
  pointer-events: none;
}

.st-quizz-combo-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  background: var(--container-bg);
  min-height: 56px;
  transition:
    border-color 0.18s ease,
    background 0.18s ease;
}

.st-quizz-combo-bank.is-over {
  border-color: var(--secondary);
  background: color-mix(in srgb, var(--secondary) 10%, transparent);
}

.st-quizz-combo-chip {
  border: 1px solid #c7d2fe !important;
  border-radius: 999px !important;
  background: #eef2ff !important;
  color: #3730a3 !important;
  padding: 8px 12px !important;
  margin: 0 !important;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  cursor: grab;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  user-select: none;
  touch-action: none;
  appearance: none !important;
  -webkit-appearance: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  box-shadow: none !important;
  transform: none !important;
}

.st-quizz-combo-chip:hover,
.st-quizz-combo-chip:focus-visible {
  transform: none !important;
  box-shadow: none !important;
  border-color: #a5b4fc !important;
  background: #e7edff !important;
  color: #312e81 !important;
}

.st-quizz-combo-chip:active {
  cursor: grabbing;
}

.st-quizz-combo-chip.is-dragging {
  opacity: 0.6;
}

.st-quizz-combo-slot .st-quizz-combo-chip {
  width: 100%;
  max-width: 100%;
  min-height: 100%;
  align-self: stretch;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--heading-color) !important;
  padding: 10px 12px !important;
  box-shadow: none !important;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  justify-content: flex-start;
  text-transform: none !important;
  letter-spacing: normal !important;
  transform: none !important;
}

.st-quizz-combo-slot .st-quizz-combo-chip:hover,
.st-quizz-combo-slot .st-quizz-combo-chip:focus-visible {
  border: 0 !important;
  background: transparent !important;
  color: var(--heading-color) !important;
  box-shadow: none !important;
  transform: none !important;
}

.st-quizz-image-label {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.st-quizz-image-label-canvas {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--container-bg);
}

.st-quizz-image-label-canvas img {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  pointer-events: none;
}

.st-quizz-image-label-input {
  position: absolute;
  margin: 0;
  padding: 0 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-color);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  outline: none;
  box-sizing: border-box;
}

.st-quizz-image-label-input:focus {
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(55, 48, 163, 0.6) inset;
}

.st-quizz-image-label-input.is-correct {
  color: #15803d;
  border-color: #15803d;
}

.st-quizz-image-label-input.is-wrong {
  color: #b91c1c;
  border-color: #b91c1c;
  text-decoration: line-through;
}

body
  .st-study-modal
  .st-modal-form-group
  .st-quizz-image-label-canvas
  body
  .st-study-modal
  .st-modal-form-group
  .st-quizz-image-label-canvas
  input.st-quizz-image-label-input--edit:focus,
body
  .st-study-modal
  .st-modal-form-group
  .st-quizz-image-label-canvas
  .st-modal-quiz-image-label-missing {
  color: var(--muted-color, #64748b);
  font-size: 13px;
  font-style: italic;
}

.st-quizz-image-label-slot-number {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  color: var(--text-color);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  box-sizing: border-box;
}

.st-modal-quiz-image-label-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.st-modal-quiz-image-label-answer-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.st-modal-quiz-image-label-answer-number {
  flex-shrink: 0;
  min-width: 24px;
  color: var(--muted-color, #64748b);
  font-weight: 600;
  text-align: right;
}

.st-modal-quiz-image-label-answer-input {
  flex: 1;
  min-width: 0;
}

@media (max-width: 560px) {
  .st-modal-quiz-image-label-answers {
    grid-template-columns: 1fr;
  }
}

.st-quizz-image-label-answers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 14px 0 0;
}

.st-quizz-image-label-answer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.st-quizz-image-label-answer-number {
  flex-shrink: 0;
  min-width: 24px;
  color: var(--muted-color, #64748b);
  font-weight: 600;
  text-align: right;
}

.st-quizz-image-label-answer-input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--container-bg);
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  box-sizing: border-box;
}

.st-quizz-image-label-answer-input:focus,
.st-quizz-image-label-answer-input:focus-visible {
  border-color: var(--accent-color, #6366f1);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--accent-color, #6366f1) 25%, transparent);
}

.st-quizz-image-label-answer-input.is-correct {
  border-color: #15803d;
  color: #15803d;
}

.st-quizz-image-label-answer-input.is-wrong {
  border-color: #b91c1c;
  color: #b91c1c;
  text-decoration: line-through;
}

@media (max-width: 560px) {
  .st-quizz-image-label-answers {
    grid-template-columns: 1fr;
  }
}

.st-quizz-option {
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  padding: 12px 14px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  color: var(--text-color);
  font-size: 15px;
  line-height: 1.35;
}

.st-quizz-option:hover,
.st-quizz-option:focus-visible {
  background: rgba(148, 163, 184, 0.14);
}

.st-quizz-option span:last-child {
  flex: 1;
}

.st-quizz-option-text {
  flex: 1;
}

.st-quizz-option-badge {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #94a3b8;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 8px !important;
}

.st-quizz-option--selected:hover,
.st-quizz-option--selected .st-quizz-option-badge {
  background: var(--secondary);
  color: #eff6ff;
}

.st-quizz-review-option-correct {
  border: 1px solid rgba(34, 197, 94, 0.6) !important;
  border-color: rgba(34, 197, 94, 0.6) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
  cursor: default !important;
}

.st-quizz-review-option-correct[disabled] {
  border: 1px solid rgba(34, 197, 94, 0.6) !important;
  border-color: rgba(34, 197, 94, 0.6) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
  pointer-events: none !important;
  transform: none !important;
}

.st-quizz-review-option-wrong {
  border: 1px solid rgba(239, 68, 68, 0.42) !important;
  border-color: rgba(239, 68, 68, 0.42) !important;
  background: rgba(239, 68, 68, 0.1) !important;
  color: #991b1b !important;
  cursor: default !important;
}

.st-quizz-review-option-wrong[disabled] {
  border: 1px solid rgba(239, 68, 68, 0.42) !important;
  border-color: rgba(239, 68, 68, 0.42) !important;
  background: rgba(239, 68, 68, 0.1) !important;
  color: #991b1b !important;
  pointer-events: none !important;
  transform: none !important;
}

.st-quizz-question-card--review-correct .st-quizz-option[disabled],
.st-quizz-question-card--review-wrong .st-quizz-option[disabled] {
  pointer-events: none !important;
  cursor: default !important;
}

.st-quizz-question-card--review-correct .st-quizz-option[disabled]:hover,
.st-quizz-question-card--review-correct
  .st-quizz-option[disabled]:focus-visible,
.st-quizz-question-card--review-wrong .st-quizz-option[disabled]:hover,
.st-quizz-question-card--review-wrong .st-quizz-option[disabled]:focus-visible {
  transform: none !important;
  box-shadow: none !important;
}

.st-quizz-question-card--review-correct
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):hover,
.st-quizz-question-card--review-correct
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):focus-visible,
.st-quizz-question-card--review-wrong
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):hover,
.st-quizz-question-card--review-wrong
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):focus-visible {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--text-color) !important;
}

.st-quizz-review-option-correct:hover,
.st-quizz-review-option-correct:focus-visible,
.st-quizz-review-option-wrong:hover,
.st-quizz-review-option-wrong:focus-visible {
  box-shadow: none !important;
  transform: none !important;
}

.st-quizz-review-option-correct:hover,
.st-quizz-review-option-correct:focus-visible {
  border-color: rgba(34, 197, 94, 0.6) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
}

.st-quizz-review-option-wrong:hover,
.st-quizz-review-option-wrong:focus-visible {
  border-color: rgba(239, 68, 68, 0.42) !important;
  background: rgba(239, 68, 68, 0.1) !important;
  color: #991b1b !important;
}

.st-quizz-review-option-correct .st-quizz-option-badge {
  background: #22c55e !important;
  color: #f0fdf4 !important;
}

.st-quizz-review-option-wrong .st-quizz-option-badge {
  background: #ef4444 !important;
  color: #fef2f2 !important;
}

.st-quizz-review-input-correct {
  background: rgba(34, 197, 94, 0.14) !important;
}

.st-quizz-review-input-wrong {
  background: rgba(239, 68, 68, 0.18) !important;
}

.st-quizz-question-box input.st-quizz-review-input-wrong {
  background: rgba(239, 68, 68, 0.18) !important;
  color: var(--error) !important;
}

.st-quizz-fill-correct-label {
  display: inline-block;
  margin-left: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #16a34a;
  vertical-align: baseline;
}

.st-quizz-review-slot-correct {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.12);
}

.st-quizz-review-slot-wrong {
  border-color: rgba(239, 68, 68, 0.42);
  background: rgba(239, 68, 68, 0.1);
}

.st-quizz-combo-slot.st-quizz-review-slot-wrong {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 3px;
  overflow: visible;
  padding: 8px 10px;
}

.st-quizz-combo-correct-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  color: #16a34a;
  overflow-wrap: anywhere;
}

body.theme-dark .st-quizz-question-card {
  background: #111827;
  border-color: #374151;
}

body.theme-dark .st-quizz-question-card--review-correct {
  border-color: rgba(74, 222, 128, 0.45);
}

body.theme-dark .st-quizz-question-card--review-wrong {
  border-color: rgba(248, 113, 113, 0.4);
}

body.theme-dark .st-quizz-question-box {
  background: #1f2937;
}

body.theme-dark .st-quizz-question-box input.st-quizz-fill-blank {
  background: #334155;
  color: inherit;
  border: none !important;
  box-shadow: none !important;
}

body.theme-dark .st-quizz-question-box input.st-quizz-fill-blank::placeholder {
  color: transparent;
}

body.theme-dark .st-quizz-question-box input.st-quizz-fill-blank:focus,
body.theme-dark .st-quizz-question-box input.st-quizz-fill-blank:focus-visible {
  background: #475569 !important;
}

body.theme-dark .st-quizz-question-type-tag {
  background: #334155;
  color: #cbd5e1;
}

body.theme-dark .st-quizz-review-status--correct,
body.theme-dark .st-pod-row[data-podcast-status='ready'] .st-pod-status-line {
  color: #86efac;
}

body.theme-dark .st-quizz-review-status--wrong,
body.theme-dark .st-pod-row[data-podcast-status='failed'] .st-pod-status-line {
  color: color-mix(in srgb, var(--error) 60%, var(--on-surface) 40%);
}

body.theme-dark
  .st-quizz-question-card--review-correct
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):hover,
body.theme-dark
  .st-quizz-question-card--review-correct
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):focus-visible,
body.theme-dark
  .st-quizz-question-card--review-wrong
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):hover,
body.theme-dark
  .st-quizz-question-card--review-wrong
  .st-quizz-option[disabled]:not(.st-quizz-review-option-correct):not(
    .st-quizz-review-option-wrong
  ):focus-visible {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--text-color) !important;
}

body.theme-dark .st-quizz-hint-chip {
  background: #334155;
  color: #cbd5e1;
}

body.theme-dark .st-quizz-hint-chip:hover {
  background: #475569;
}

body.theme-dark .st-quizz-combo-slot,
body.theme-dark .st-quizz-combo-definition,
body.theme-dark .st-quizz-combo-bank {
  background: #1f2937;
  border-color: #374151;
}

body.theme-dark .st-quizz-combo-placeholder,
body.theme-dark .st-quizz-combo-link {
  color: #94a3b8;
}

body.theme-dark .st-quizz-combo-bank.is-over,
body.theme-dark .st-quizz-combo-slot.is-over {
  border-color: color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
  background: color-mix(in srgb, var(--secondary) 20%, transparent);
}

body.theme-dark .st-quizz-combo-slot:not(.is-empty) {
  border-color: #374151;
  background: #1f2937;
  box-shadow: inset 3px 0 0
    color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
}

body.theme-dark .st-quizz-combo-chip {
  border-color: rgba(165, 180, 252, 0.6) !important;
  background: rgba(129, 140, 248, 0.2) !important;
  color: #e0e7ff !important;
}

body.theme-dark .st-quizz-combo-slot .st-quizz-combo-chip {
  border: 0;
  background: transparent;
  color: #dbeafe !important;
  box-shadow: none;
}

body.theme-dark .st-quizz-option:hover,
body.theme-dark .st-quizz-option:focus-visible {
  background: rgba(148, 163, 184, 0.18);
}

body.theme-dark .st-quizz-option-badge {
  background: #64748b;
}

body.theme-dark .st-quizz-option--selected {
  background: color-mix(in srgb, var(--secondary) 32%, transparent);
  color: #dbeafe;
}

body.theme-dark .st-quizz-option--selected:hover,
body.theme-dark .st-quizz-option--selected:focus-visible {
  background: color-mix(in srgb, var(--secondary) 40%, transparent);
}

body.theme-dark .st-quizz-option--selected .st-quizz-option-badge {
  background: color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
  color: #0f172a;
}

body.theme-dark .st-quizz-review-option-correct {
  border: 1px solid rgba(74, 222, 128, 0.5) !important;
  border-color: rgba(74, 222, 128, 0.5) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
}

body.theme-dark .st-quizz-review-option-correct[disabled] {
  border: 1px solid rgba(74, 222, 128, 0.5) !important;
  border-color: rgba(74, 222, 128, 0.5) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
  pointer-events: none !important;
  transform: none !important;
}

body.theme-dark .st-quizz-review-option-wrong {
  border: 1px solid rgba(248, 113, 113, 0.42) !important;
  border-color: rgba(248, 113, 113, 0.42) !important;
  background: rgba(239, 68, 68, 0.18) !important;
  color: #fecaca !important;
}

body.theme-dark .st-quizz-review-option-wrong[disabled] {
  border: 1px solid rgba(248, 113, 113, 0.42) !important;
  border-color: rgba(248, 113, 113, 0.42) !important;
  background: rgba(239, 68, 68, 0.18) !important;
  color: #fecaca !important;
  pointer-events: none !important;
  transform: none !important;
}

body.theme-dark .st-quizz-review-option-correct:hover,
body.theme-dark .st-quizz-review-option-correct:focus-visible,
body.theme-dark .st-quizz-review-option-wrong:hover,
body.theme-dark .st-quizz-review-option-wrong:focus-visible {
  box-shadow: none !important;
  transform: none !important;
}

body.theme-dark .st-quizz-review-option-correct:hover,
body.theme-dark .st-quizz-review-option-correct:focus-visible {
  border-color: rgba(74, 222, 128, 0.5) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
}

body.theme-dark .st-quizz-review-option-wrong:hover,
body.theme-dark .st-quizz-review-option-wrong:focus-visible {
  border-color: rgba(248, 113, 113, 0.42) !important;
  background: rgba(239, 68, 68, 0.18) !important;
  color: #fecaca !important;
}

body.theme-dark .st-quizz-review-option-correct .st-quizz-option-badge {
  background: #22c55e !important;
  color: #052e16 !important;
}

body.theme-dark .st-quizz-review-option-wrong .st-quizz-option-badge {
  background: #ef4444 !important;
  color: #fff1f2 !important;
}

body.theme-dark .st-quizz-review-input-correct {
  background: rgba(34, 197, 94, 0.2) !important;
}

body.theme-dark .st-quizz-review-input-wrong {
  background: rgba(239, 68, 68, 0.2) !important;
}

body.theme-dark .st-quizz-question-box input.st-quizz-review-input-wrong {
  color: color-mix(in srgb, var(--error) 60%, var(--on-surface) 40%) !important;
}

body.theme-dark .st-quizz-fill-correct-label,
body.theme-dark .st-quizz-finished-stat-value--correct {
  color: #4ade80;
}

body.theme-dark .st-quizz-review-slot-correct {
  border-color: rgba(74, 222, 128, 0.45);
  background: rgba(34, 197, 94, 0.18);
}

body.theme-dark .st-quizz-review-slot-wrong {
  border-color: rgba(248, 113, 113, 0.42);
  background: rgba(239, 68, 68, 0.18);
}

body.theme-dark .st-quizz-combo-correct-label {
  color: #4ade80;
}

.base-multi-select-button-group.st-quizz-true-false-options {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 6px !important;
}

.base-multi-select-button-group.st-quizz-options {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.base-multi-select-button-group.st-quizz-true-false-options .st-quizz-option {
  flex: 1 1 0 !important;
  width: auto !important;
}

.base-multi-select-button-group.st-quizz-options .st-quizz-option {
  flex: none !important;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option {
  height: auto !important;
  min-height: 0 !important;
  border: 1px solid rgba(148, 163, 184, 0.34) !important;
  border-radius: 12px !important;
  background: transparent !important;
  padding: 12px 14px !important;
  justify-content: flex-start !important;
  text-align: left !important;
  color: var(--text-color) !important;
  font-size: 15px !important;
  font-weight: 400 !important;
  line-height: 1.35 !important;
  white-space: normal !important;
  gap: 12px !important;
  cursor: pointer !important;
  transition:
    border-color 0.16s ease,
    background 0.16s ease,
    box-shadow 0.16s ease,
    color 0.16s ease;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option:hover,
.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option:focus-visible {
  border-color: color-mix(
    in srgb,
    var(--secondary) 60%,
    transparent
  ) !important;
  background: color-mix(in srgb, var(--secondary) 10%, transparent) !important;
  box-shadow: inset 0 0 0 1px
    color-mix(in srgb, var(--secondary) 16%, transparent) !important;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option
  .st-quizz-option-text {
  color: currentColor;
  white-space: normal;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option
  .st-quizz-option-text {
  flex: 1;
  text-align: left;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active {
  background: #c9dbf2 !important;
  border-color: color-mix(
    in srgb,
    var(--secondary) 75%,
    var(--on-surface) 25%
  ) !important;
  color: #1e3a8a !important;
  font-weight: 700 !important;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active:hover,
.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active:focus-visible {
  background: #bdd2ef !important;
}

.base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active
  .st-quizz-option-badge {
  background: var(--secondary);
  color: #eff6ff;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option
  .st-quizz-option-badge
  i {
  font-size: 16px;
  line-height: 1;
  color: #ffffff !important;
  margin-right: 0 !important;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct,
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct[disabled],
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct:hover,
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct:focus-visible {
  border: 1px solid rgba(34, 197, 94, 0.6) !important;
  border-color: rgba(34, 197, 94, 0.6) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
  pointer-events: none !important;
  transform: none !important;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct
  .st-quizz-option-badge {
  background: #22c55e !important;
  color: #f0fdf4 !important;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong,
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong[disabled],
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong:hover,
.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong:focus-visible {
  border: 1px solid rgba(239, 68, 68, 0.42) !important;
  border-color: rgba(239, 68, 68, 0.42) !important;
  background: rgba(239, 68, 68, 0.1) !important;
  box-shadow: none !important;
  color: #991b1b !important;
  pointer-events: none !important;
  transform: none !important;
}

.base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong
  .st-quizz-option-badge {
  background: #ef4444 !important;
  color: #fef2f2 !important;
}

body.theme-dark
  .base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option:hover,
body.theme-dark
  .base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option:focus-visible {
  border-color: rgba(96, 165, 250, 0.8) !important;
  background: color-mix(in srgb, var(--secondary) 22%, transparent) !important;
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.25) !important;
}

body.theme-dark
  .base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active {
  background: color-mix(in srgb, var(--secondary) 32%, transparent) !important;
  color: #dbeafe !important;
}

body.theme-dark
  .base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active:hover,
body.theme-dark
  .base-multi-select-button-group:is(
    .st-quizz-true-false-options,
    .st-quizz-options
  )
  .st-quizz-option.base-multi-select-button-group__btn--active:focus-visible {
  background: color-mix(in srgb, var(--secondary) 40%, transparent) !important;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.base-multi-select-button-group__btn--active
  .st-quizz-option-badge {
  background: color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
  color: #eff6ff;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-options
  .st-quizz-option.base-multi-select-button-group__btn--active
  .st-quizz-option-badge {
  background: color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
  color: #0f172a;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct,
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct[disabled],
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct:hover,
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct:focus-visible {
  border: 1px solid rgba(74, 222, 128, 0.5) !important;
  border-color: rgba(74, 222, 128, 0.5) !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--text-color) !important;
  pointer-events: none !important;
  transform: none !important;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-correct
  .st-quizz-option-badge {
  background: #22c55e !important;
  color: #052e16 !important;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong,
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong[disabled],
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong:hover,
body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong:focus-visible {
  border: 1px solid rgba(248, 113, 113, 0.42) !important;
  border-color: rgba(248, 113, 113, 0.42) !important;
  background: rgba(239, 68, 68, 0.18) !important;
  box-shadow: none !important;
  color: #fecaca !important;
  pointer-events: none !important;
  transform: none !important;
}

body.theme-dark
  .base-multi-select-button-group.st-quizz-true-false-options
  .st-quizz-option.st-quizz-review-option-wrong
  .st-quizz-option-badge {
  background: #ef4444 !important;
  color: #fff1f2 !important;
}

.st-quizz-finished-container {
  margin: 50px auto !important;
  background: #f1f5f9 !important;
  border-color: #dbe3ee !important;
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.st-quizz-finished-container > *:not(.st-quizz-party-confetti) {
  position: relative;
  z-index: 2;
}

.st-quizz-finished-board .st-tab-content-header,
.st-quizz-finished-container .st-tab-content-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 4px;
  min-height: 0;
}

.st-quizz-finished-board .st-tab-content-title,
.st-quizz-finished-container .st-tab-content-title {
  margin: 0;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.04;
  color: #0f172a;
}

.st-quizz-finished-board .st-tab-content-subtitle,
.st-quizz-finished-container .st-tab-content-subtitle {
  margin: 0;
  font-size: 14px;
  line-height: 1.25;
  color: #64748b;
}

.st-quizz-party-confetti {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.18s ease;
  contain: layout style paint;
  perspective: 1200px;
}

.st-quizz-party-confetti.is-active {
  opacity: 1;
}

body.theme-dark .st-share-gate-lock-icon {
  color: #94a3b8;
}

.st-share-page__guest-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 0;
}

.st-share-page__guest-actions .st-share-page__save-btn {
  align-self: flex-start;
}

.st-quizz-finished-actions .button {
  justify-content: center !important;
  white-space: nowrap;
  margin: 0;
}

.st-quizz-finished-container--revealed .st-tab-content-header {
  animation: st-quizz-finished-card-in 0.34s cubic-bezier(0.2, 0.86, 0.24, 1) 0s
    both;
}

.st-quizz-finished-container--revealed .st-quizz-finished-score-card {
  animation: st-quizz-finished-card-in 0.38s cubic-bezier(0.2, 0.86, 0.24, 1)
    0.08s both;
}

.st-quizz-finished-container--revealed
  .st-quizz-finished-container--revealed
  .st-quizz-finished-container--revealed
  .st-quizz-finished-container--revealed
  .st-quizz-finished-actions {
  animation: st-quizz-finished-card-in 0.42s cubic-bezier(0.2, 0.86, 0.24, 1)
    0.34s both;
}

.st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row--bottom
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  .st-quizz-finished-container--revealed
  .st-quizz-finished-confetti-row
  @keyframes
  st-quizz-finished-card-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes st-quizz-finished-confetti-pop-down {
  0% {
    opacity: 0;
    transform: translateY(-8px) scale(0.82) rotate(0deg);
  }
  36% {
    opacity: 1;
    transform: translateY(4px) scale(1.05) rotate(8deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

@keyframes st-quizz-finished-confetti-pop-up {
  0% {
    opacity: 0;
    transform: translateY(8px) scale(0.82) rotate(0deg);
  }
  36% {
    opacity: 1;
    transform: translateY(-4px) scale(1.05) rotate(-8deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

@keyframes st-quizz-party-confetti-fall {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg)
      scale(0.25);
  }
  20% {
    opacity: 1;
    transform: translate3d(
        calc(var(--st-confetti-mid-x, 0px) * 0.45),
        var(--st-confetti-mid-y, -32vh),
        0
      )
      rotateX(calc(var(--st-confetti-rx, 0deg) * 0.22))
      rotateY(calc(var(--st-confetti-ry, 0deg) * 0.22))
      rotateZ(calc(var(--st-confetti-rz, 0deg) * 0.22)) scale(1);
  }
  55% {
    opacity: 0.95;
    transform: translate3d(
        calc(var(--st-confetti-mid-x, 0px) + var(--st-confetti-sway, 0px)),
        calc(var(--st-confetti-end-y, 118vh) * 0.45),
        0
      )
      rotateX(calc(var(--st-confetti-rx, 0deg) * 0.6))
      rotateY(calc(var(--st-confetti-ry, 0deg) * 0.6))
      rotateZ(calc(var(--st-confetti-rz, 0deg) * 0.6)) scale(0.96);
  }
  100% {
    opacity: 0;
    transform: translate3d(
        calc(var(--st-confetti-end-x, 0px) + var(--st-confetti-drift, 0px)),
        var(--st-confetti-end-y, 118vh),
        0
      )
      rotateX(var(--st-confetti-rx, 0deg)) rotateY(var(--st-confetti-ry, 0deg))
      rotateZ(var(--st-confetti-rz, 0deg)) scale(0.9);
  }
}

body.theme-dark .st-quizz-finished-container {
  background: #0f172a !important;
  border-color: #1e293b !important;
}

body.theme-dark .st-quizz-finished-board .st-tab-content-title,
body.theme-dark .st-quizz-finished-container .st-tab-content-title {
  color: #e2e8f0;
}

body.theme-dark .st-quizz-finished-board .st-tab-content-subtitle,
body.theme-dark .st-quizz-finished-container .st-tab-content-subtitle {
  color: #94a3b8;
}

body.theme-dark .st-quizz-finished-score-card,
body.theme-dark .st-quizz-finished-stat-card,
body.theme-dark .st-quizz-finished-actions {
  border-color: #334155;
  background: #1e293b;
}

body.theme-dark .st-quizz-finished-score-card::before {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.34) 0%,
    rgba(30, 41, 59, 0) 42%
  );
}

body.theme-dark .st-quizz-finished-score-label,
body.theme-dark .st-quizz-finished-stat-label {
  color: #94a3b8;
}

body.theme-dark .st-quizz-finished-score-value,
body.theme-dark .st-quizz-finished-stat-value {
  color: #e2e8f0;
}

body.theme-dark .st-quizz-finished-score-pill {
  background: color-mix(in srgb, var(--secondary) 24%, transparent);
  color: #bfdbfe;
}

body.theme-dark .st-quizz-finished-stat-value--wrong {
  color: #f87171;
}

body.theme-dark .st-quizz-finished-stat-value--duration {
  color: #93c5fd;
}

@media (max-width: 900px) {
  .st-quizz-finished-board .st-tab-content-title,
  .st-quizz-finished-container .st-tab-content-title {
    font-size: 30px;
  }

  .st-quizz-finished-board .st-tab-content-subtitle,
  .st-quizz-finished-container .st-tab-content-subtitle {
    font-size: 14px;
  }

  .st-quizz-finished-container {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .st-quizz-party-confetti {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 900px) {
  .st-quizz-progress-meta {
    font-size: 16px;
  }

  .st-quizz-question-type {
    font-size: 24px;
  }

  .st-quizz-question-box p {
    font-size: 20px;
  }

  .st-quizz-question-box input.st-quizz-fill-blank {
    flex-basis: 122px !important;
    width: 122px !important;
    max-width: 122px !important;
    min-width: 122px !important;
  }

  .st-quizz-combo-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .st-quizz-combo-link {
    display: none;
  }
}

@media (max-width: 768px) {
  .st-quizz-progress-head {
    align-items: center;
  }

  .st-quizz-view-toggle {
    gap: 3px;
    padding: 2px;
  }

  .st-quizz-view-toggle-btn {
    width: 24px;
    height: 24px;
  }

  .st-quizz-view-toggle-btn i {
    font-size: 12px;
  }

  .st-quizz-progress-card {
    padding: 12px;
  }

  .st-quizz-actions-row {
    gap: 8px;
  }

  .st-quizz-nav-actions {
    gap: 8px;
  }

  .st-quizz-question-card {
    padding: 14px;
  }

  .st-quizz-option {
    padding: 10px 12px;
    gap: 10px;
    font-size: 14px;
  }

  .st-quizz-option-badge {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .base-multi-select-button-group.st-quizz-options .st-quizz-option {
    padding: 10px 12px !important;
    gap: 10px !important;
    font-size: 14px !important;
  }

  .base-multi-select-button-group.st-quizz-true-false-options .st-quizz-option {
    padding: 10px 12px !important;
    font-size: 14px !important;
  }
}

.st-fs-container {
  /* The page body already clears the fixed navbar; adding --navbar-offset
     here again double-cleared it and left ~100px of dead space at the top. */
  margin-top: 24px;
}

.st-container--guest.st-fs-container {
  margin-top: 0;
}

.st-fs-finished-container {
  width: min(100%, 800px);
  max-width: 800px;
  margin: 0 auto 40px;
}

.st-fs-board {
  margin: 50px 0 !important;
  gap: 14px;
  width: min(100%, 800px);
  max-width: 800px;
  margin-left: auto !important;
  margin-right: auto !important;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.st-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.st-fs-session-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 !important;
}

.st-fs-session-btn i {
  color: var(--link);
}

.st-fs-session-btn span {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-fs-close-btn {
  margin: 0 !important;
}

.st-fs-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  background: var(--table-header-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 60px;
}

.st-fs-topic-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 12px;
}

.st-fs-topic-breadcrumb[hidden] {
  display: none;
}

.st-fs-topic-breadcrumb-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-color);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.85;
}

.st-fs-topic-breadcrumb-back:hover {
  opacity: 1;
  text-decoration: underline;
}

.st-fs-topic-breadcrumb-trail {
  display: inline-flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px 0;
  font-size: 14px;
  color: var(--text-color);
  opacity: 0.85;
}

.st-fs-topic-breadcrumb-crumb {
  display: inline-flex;
  align-items: center;
}

.st-fs-topic-breadcrumb-crumb + .st-fs-topic-breadcrumb-crumb::before {
  content: '\203A';
  display: inline-block;
  padding: 0 10px;
  opacity: 0.6;
}

.st-fs-topic-breadcrumb-crumb:last-child {
  font-weight: 600;
  opacity: 1;
}

.st-fs-cram-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: min(100%, 520px);
  background: var(--table-header-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 0 auto 50px;
}

.st-fs-cram-progress-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.st-fs-cram-progress-label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--heading-color);
  letter-spacing: 0.16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.st-fs-cram-progress-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--link-rgb, 0, 123, 255), 0.28);
  background: rgba(var(--link-rgb, 0, 123, 255), 0.08);
  color: var(--heading-color);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.32px;
}

.st-fs-cram-progress-count-separator {
  opacity: 0.7;
}

.st-fs-cram-progress-meta {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-text);
  text-align: center;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

body.theme-dark .st-fs-cram-progress-count {
  border-color: rgba(147, 197, 253, 0.45);
  background: color-mix(in srgb, var(--secondary) 20%, transparent);
}

.st-fs-stat-card {
  background: var(--container-bg);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 80px;
  padding: 12px;
}

.st-fs-stat-top {
  display: flex;
  align-items: center;
  gap: 6px;
}

.st-fs-stat-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.st-fs-stat-dot--blue {
  background: var(--secondary);
}

.st-fs-stat-dot--red {
  background: #ff5a3c;
}

.st-fs-stat-dot--green {
  background: #7ee787;
}

.st-fs-stat-count {
  font-size: 30px;
  font-weight: 700;
  color: var(--heading-color);
  line-height: 1;
}

.st-fs-stat-label {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-fs-stage {
  position: relative;
  width: 100%;
  padding-top: 40px;
}

.st-fs-deck-back {
  position: absolute;
  left: 50%;
  border-radius: 12px;
  pointer-events: none;
}

.st-fs-deck-back--3 {
  width: calc(100% - 22px);
  height: 396px;
  background: #dbeafe;
  transform: translateX(-50%) translateY(-30px);
}

.st-fs-deck-back--2 {
  width: calc(100% - 14px);
  height: 404px;
  background: #c7d2fe;
  transform: translateX(-50%) translateY(-20px);
}

.st-fs-deck-back--1 {
  width: calc(100% - 6px);
  height: 412px;
  background: #bfdbfe;
  transform: translateX(-50%) translateY(-10px);
}

body.theme-dark .st-fs-deck-back--3 {
  background: #1e293b;
  border: 1px solid #334155;
}

body.theme-dark .st-fs-deck-back--2 {
  background: #1e3a8a;
  border: 1px solid #1d4ed8;
}

body.theme-dark .st-fs-deck-back--1 {
  background: #1d4ed8;
  border: 1px solid
    color-mix(in srgb, var(--secondary) 75%, var(--on-surface) 25%);
}

.st-fs-card {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 420px;
  background: var(--table-header-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.st-fs-card:hover {
  box-shadow: none;
  border-color: rgba(var(--link-rgb, 0, 123, 255), 0.55);
}

.st-fs-card:focus-visible {
  outline: 2px solid rgba(var(--link-rgb, 0, 123, 255), 0.5);
  outline-offset: 2px;
}

.st-fs-card[aria-pressed='true'] {
  border-color: var(--border-color);
}

.st-fs-card[aria-pressed='true']:hover {
  border-color: rgba(var(--link-rgb, 0, 123, 255), 0.55);
}

.st-fs-card-face {
  display: flex;
  justify-content: center;
}

.st-fs-card-face-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 26px;
  padding: 5px 12px 5px 10px;
  border-radius: 999px;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--muted-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.st-fs-card-face-label-text {
  font-size: 14px;
  font-weight: 600;
}

.st-fs-card-face-icon {
  font-size: 12px;
  color: currentColor !important;
  margin: 0 !important;
}

.st-fs-card-meta {
  min-height: 24px;
}

.st-fs-card-meta-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  float: right;
  color: var(--heading-color);
  font-size: 22px;
  font-weight: 700;
}

.st-fs-menu-btn {
  all: unset !important;
  box-sizing: border-box !important;
  width: 32px !important;
  min-width: 32px !important;
  height: 32px !important;
  border-radius: 8px !important;
  border: 1px solid #93c5fd !important;
  background: #dbeafe !important;
  color: #1d4ed8 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.st-fs-menu-btn:hover,
.st-fs-menu-btn:focus-visible,
.st-fs-menu-btn:active {
  background: #bfdbfe !important;
  border-color: color-mix(
    in srgb,
    var(--secondary) 75%,
    var(--on-surface) 25%
  ) !important;
  color: #1e40af !important;
  box-shadow: 0 8px 14px rgba(37, 99, 235, 0.22);
  transform: translateY(-1px);
}

.st-fs-menu-btn i {
  font-size: 13px;
  color: currentColor !important;
  margin: 0 !important;
}

body.theme-dark .st-fs-menu-btn {
  border-color: #334155 !important;
  background: #1e293b !important;
  color: #93c5fd !important;
}

body.theme-dark .st-fs-menu-btn:hover,
body.theme-dark .st-fs-menu-btn:focus-visible,
body.theme-dark .st-fs-menu-btn:active {
  background: #334155 !important;
  border-color: #475569 !important;
  color: #dbeafe !important;
  box-shadow: 0 8px 14px rgba(15, 23, 42, 0.24);
}

.st-fs-card-question {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.st-fs-card-question p {
  margin: 0;
  font-size: 22px;
  color: var(--heading-color);
  text-align: center;
  white-space: pre-wrap;
  word-break: break-word;
}

.st-fs-card-question p.st-fs-anki-html {
  width: 100%;
  white-space: normal;
  font-size: 18px;
  line-height: 1.5;
  text-align: center;
}

.st-fs-anki-html :is(h1, h2, h3, h4, h5, h6) {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.3;
  color: var(--heading-color);
}

.st-fs-anki-html p {
  margin: 0 0 6px;
}

.st-fs-anki-html p:last-child {
  margin-bottom: 0;
}

.st-fs-anki-html img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 8px auto;
  border-radius: 10px;
}

.st-fs-anki-html img:not([src]) {
  display: none;
}

.st-fs-anki-html audio {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 12px auto 0;
}

.st-fs-anki-html :is(.audio-container, .image-container, figure) {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.st-fs-anki-html a {
  color: var(--primary);
  text-decoration: underline;
}

.st-fs-anki-html ul,
.st-fs-anki-html ol {
  display: inline-block;
  margin: 6px 0;
  padding-left: 22px;
  text-align: left;
}

.st-fs-anki-html table {
  margin: 8px auto;
  border-collapse: collapse;
}

.st-fs-anki-html :is(td, th) {
  border: 1px solid var(--border-color);
  padding: 4px 8px;
}

.st-fs-card-question:has(.st-fs-end-session-btn:not([hidden])) {
  gap: 18px;
}

.st-fs-card-question .st-fs-end-session-btn {
  flex: 0 0 auto !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
  width: 42px !important;
  min-width: 42px !important;
  height: 42px !important;
  padding: 0 !important;
}

.st-fs-card-question .st-fs-end-session-btn .icon {
  margin: 0 !important;
}

.st-fs-inline-edit-answer {
  margin-top: -6px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--container-bg);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-fs-inline-edit-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-text);
  text-align: left;
}

.st-fs-inline-edit-value {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--heading-color);
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
}

.st-fs-inline-actions {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  margin-top: 10px;
}

.st-fs-inline-save-btn {
  border-color: #86efac !important;
}

.st-fs-inline-save-btn:hover,
.st-fs-inline-save-btn:focus-visible {
  border-color: #4ade80 !important;
}

.st-fs-card.is-editing {
  cursor: default;
}

.st-fs-card.is-editing [data-flash-study-question],
.st-fs-card.is-editing [data-flash-study-edit-answer] {
  cursor: text;
  user-select: text;
}

.st-fs-card.is-editing [data-flash-study-question]:focus-visible,
.st-fs-card.is-editing [data-flash-study-edit-answer]:focus-visible {
  outline: 2px solid rgba(var(--link-rgb, 0, 123, 255), 0.45);
  outline-offset: 1px;
}

.st-fs-card.is-editing .st-fs-inline-actions {
  display: flex;
}

.st-fs-user-answer {
  margin-top: -4px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--container-bg);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.st-fs-user-answer-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-fs-user-answer-value {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--heading-color);
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
}

.st-fs-card-actions-row {
  position: relative;
  display: flex !important;
  align-items: center !important;
  width: 100% !important;
  min-height: 44px;
}

.st-fs-card.st-fs-card--answer-visible .st-fs-card-actions-row {
  display: none;
}

.st-fs-card-actions-row > :last-child {
  margin-left: auto !important;
}

.st-fs-card-actions-row--input-open .st-fs-card-action-btn--return {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.st-fs-card-action-btn {
  all: unset !important;
  box-sizing: border-box !important;
  width: 44px !important;
  height: 44px !important;
  border-radius: 8px !important;
  border: 1px solid transparent !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.st-fs-card-action-btn i {
  font-size: 16px;
  color: currentColor !important;
  margin: 0 !important;
}

.st-fs-card-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

.st-fs-card-action-btn--keyboard {
  background: #dbeafe !important;
  color: #1e3a8a !important;
  border: 1px solid #93c5fd !important;
  margin-left: auto !important;
  z-index: 2;
}

.st-fs-card-action-btn--keyboard:hover,
.st-fs-card-action-btn--keyboard:focus-visible,
.st-fs-card-action-btn--keyboard:active {
  background: #bfdbfe !important;
  color: #1e3a8a !important;
  border-color: color-mix(
    in srgb,
    var(--secondary) 75%,
    var(--on-surface) 25%
  ) !important;
  box-shadow: 0 8px 16px color-mix(in srgb, var(--secondary) 25%, transparent);
  transform: translateY(-1px);
}

.st-fs-card-action-btn--keyboard.is-close {
  background: #fee2e2 !important;
  color: #b91c1c !important;
  border-color: #fecaca !important;
}

.st-fs-card-action-btn--keyboard.is-close:hover,
.st-fs-card-action-btn--keyboard.is-close:focus-visible,
.st-fs-card-action-btn--keyboard.is-close:active {
  background: #fecaca !important;
  color: #991b1b !important;
  border-color: color-mix(
    in srgb,
    var(--error) 60%,
    var(--on-surface) 40%
  ) !important;
  box-shadow: 0 8px 16px rgba(185, 28, 28, 0.24);
  transform: translateY(-1px);
}

.st-fs-card-action-btn--return {
  background: #f1f5f9 !important;
  color: #475569 !important;
  border-color: #cbd5e1 !important;
}

.st-fs-card-action-btn--return:hover,
.st-fs-card-action-btn--return:focus-visible,
.st-fs-card-action-btn--return:active {
  background: #e2e8f0 !important;
  color: #334155 !important;
  border-color: #94a3b8 !important;
  box-shadow: 0 8px 14px rgba(100, 116, 139, 0.22);
  transform: translateY(-1px);
}

body.theme-dark .st-fs-card-action-btn--keyboard {
  background: #1e293b !important;
  color: #93c5fd !important;
  border-color: #334155 !important;
}

body.theme-dark .st-fs-card-action-btn--keyboard:hover,
body.theme-dark .st-fs-card-action-btn--keyboard:focus-visible,
body.theme-dark .st-fs-card-action-btn--keyboard:active {
  background: #334155 !important;
  color: #dbeafe !important;
  border-color: #475569 !important;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.24);
  transform: translateY(-1px);
}

body.theme-dark .st-fs-card-action-btn--keyboard.is-close {
  background: #7f1d1d !important;
  color: #fecaca !important;
  border-color: #b91c1c !important;
}

body.theme-dark .st-fs-card-action-btn--keyboard.is-close:hover,
body.theme-dark .st-fs-card-action-btn--keyboard.is-close:focus-visible,
body.theme-dark .st-fs-card-action-btn--keyboard.is-close:active {
  background: #991b1b !important;
  color: #fee2e2 !important;
  border-color: var(--error) !important;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.24);
  transform: translateY(-1px);
}

body.theme-dark .st-fs-card-action-btn--return {
  background: #1f2937 !important;
  color: #cbd5e1 !important;
  border-color: #374151 !important;
}

body.theme-dark .st-fs-card-action-btn--return:hover,
body.theme-dark .st-fs-card-action-btn--return:focus-visible,
body.theme-dark .st-fs-card-action-btn--return:active {
  background: #334155 !important;
  color: #e5e7eb !important;
  border-color: #475569 !important;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.24);
  transform: translateY(-1px);
}

.st-fs-card-answer-panel {
  position: absolute;
  right: 54px;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 54px);
  min-width: 0;
  height: 46px;
  padding: 0 6px 0 8px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--table-header-bg);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
  transform-origin: right center;
  transform: translateY(6px) scaleX(0.08);
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
  transition:
    transform 0.24s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}

.st-fs-card-answer-panel.is-open {
  transform: translateY(0) scaleX(1);
  opacity: 1;
  pointer-events: auto;
  padding-left: 5px !important;
}

.st-fs-card-answer-input {
  width: 100%;
  flex: 1;
  min-width: 0;
  min-height: 36px;
  max-height: 36px;
  resize: none;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 8px;
  background: var(--container-bg);
  color: var(--heading-color);
  font-size: 13px;
  line-height: 1.2;
  padding: 8px 10px;
  overflow-y: auto;
  scrollbar-width: none;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
  margin-bottom: 0 !important;
}

.st-fs-card-answer-input::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.st-fs-card-answer-input::-webkit-scrollbar-button {
  width: 0;
  height: 0;
  display: none;
}

.st-fs-card-answer-input::placeholder {
  color: #64748b;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.16px;
  opacity: 1;
  white-space: nowrap;
}

.st-fs-card-answer-input:focus {
  outline: none;
  border-color: rgba(var(--link-rgb, 0, 123, 255), 0.45);
  box-shadow:
    0 0 0 2px rgba(var(--link-rgb, 0, 123, 255), 0.16),
    inset 0 1px 2px rgba(15, 23, 42, 0.05);
}

.st-fs-card-answer-btn {
  border: 1px solid transparent;
  border-radius: 9px;
  width: 36px;
  min-width: 36px;
  height: 36px;
  padding: 0;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-right: 0 !important;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.st-fs-card-answer-btn--send {
  background: var(--info) !important;
  color: #f8fafc !important;
  border-color: #1d4ed8 !important;
  box-shadow: none;
}

.st-fs-card-answer-btn--send i {
  color: #ffffff !important;
}

.st-fs-card-answer-btn--send:hover,
.st-fs-card-answer-btn--send:focus-visible,
.st-fs-card-answer-btn--send:active {
  background: #1d4ed8 !important;
  color: #ffffff !important;
  border-color: #1e40af !important;
  box-shadow: none;
  transform: translateY(-1px);
}

.st-fs-card-answer-btn--send:hover i,
.st-fs-card-answer-btn--send:focus-visible i,
.st-fs-card-answer-btn--send:active i {
  color: #ffffff !important;
}

body.theme-dark .st-fs-card-answer-panel {
  background: #1f2937;
  border-color: #334155;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.34);
}

body.theme-dark .st-fs-card-answer-input {
  background: #111827;
  color: #e5e7eb;
  border-color: #334155;
  box-shadow: inset 0 1px 2px rgba(2, 6, 23, 0.55);
}

body.theme-dark .st-fs-card-answer-input::placeholder {
  color: #a7b6ca;
  opacity: 1;
}

body.theme-dark .st-fs-card-answer-btn--send {
  background: #1e40af !important;
  color: #dbeafe !important;
  border-color: var(--secondary) !important;
  box-shadow: none;
}

body.theme-dark .st-fs-card-answer-btn--send i {
  color: #dbeafe !important;
}

body.theme-dark .st-fs-card-answer-btn--send:hover,
body.theme-dark .st-fs-card-answer-btn--send:focus-visible,
body.theme-dark .st-fs-card-answer-btn--send:active {
  background: #1d4ed8 !important;
  color: #ffffff !important;
  border-color: color-mix(
    in srgb,
    var(--secondary) 75%,
    var(--on-surface) 25%
  ) !important;
  box-shadow: none;
  transform: translateY(-1px);
}

body.theme-dark .st-fs-card-answer-btn--send:hover i,
body.theme-dark .st-fs-card-answer-btn--send:focus-visible i,
body.theme-dark .st-fs-card-answer-btn--send:active i {
  color: #ffffff !important;
}

.st-fs-card-divider {
  width: 100%;
  height: 1px;
  background: #e2e8f0;
}

body.theme-dark .st-fs-card-divider {
  background: rgba(148, 163, 184, 0.35);
}

body.theme-dark .st-fs-user-answer {
  background: #111827;
  border-color: #334155;
}

body.theme-dark .st-fs-inline-edit-answer {
  background: #111827;
  border-color: #334155;
}

.st-fs-card-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted-text);
  font-size: 14px;
  margin-right: 0 !important;
}

.st-fs-card-hint i {
  font-size: 20px;
  margin-right: 0 !important;
}

.st-fs-rating-prompt {
  grid-column: 1 / -1;
  margin: 0 0 4px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted-text);
}

.st-fs-rating-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-height: 520px;
  margin-top: 16px;
  opacity: 1;
  transform: translateY(0);
  overflow: hidden;
  transition:
    max-height 0.34s ease,
    opacity 0.22s ease,
    transform 0.22s ease;
}

.st-fs-rating-grid--cram {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.st-fs-rating-grid--hidden {
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

.st-fs-rating-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.st-fs-rating-btn {
  border: 1px solid transparent;
  border-radius: 10px;
  width: 100%;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #ffffff;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  padding: 10px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
}

.st-fs-rating-icon {
  font-size: 20px;
  line-height: 1;
  margin-right: 0 !important;
  margin-top: 5px;
  color: currentColor !important;
}

.st-fs-rating-btn--again {
  background: #ef4444 !important;
  color: #ffffff !important;
}

.st-fs-rating-btn--hard {
  background: #f59e0b !important;
  color: #ffffff !important;
}

.st-fs-rating-btn--good {
  background: #0ea5e9 !important;
  color: #ffffff !important;
}

.st-fs-rating-btn--easy {
  background: #22c55e !important;
  color: #ffffff !important;
}

.st-fs-rating-btn--again:hover,
.st-fs-rating-btn--again:focus-visible,
.st-fs-rating-btn--again:active {
  background: #ef4444 !important;
  color: #ffffff !important;
  border-color: #b91c1c !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(239, 68, 68, 0.35);
  filter: saturate(1.03);
}

.st-fs-rating-btn--hard:hover,
.st-fs-rating-btn--hard:focus-visible,
.st-fs-rating-btn--hard:active {
  background: #f59e0b !important;
  color: #ffffff !important;
  border-color: #b45309 !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(245, 158, 11, 0.35);
  filter: saturate(1.03);
}

.st-fs-rating-btn--good:hover,
.st-fs-rating-btn--good:focus-visible,
.st-fs-rating-btn--good:active {
  background: #0ea5e9 !important;
  color: #ffffff !important;
  border-color: #0369a1 !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(14, 165, 233, 0.32);
  filter: saturate(1.03);
}

.st-fs-rating-btn--easy:hover,
.st-fs-rating-btn--easy:focus-visible,
.st-fs-rating-btn--easy:active {
  background: #22c55e !important;
  color: #ffffff !important;
  border-color: #15803d !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(34, 197, 94, 0.32);
  filter: saturate(1.03);
}

body.theme-dark .st-fs-rating-btn--again {
  background: #b91c1c !important;
  color: #ffffff !important;
  border-color: #ef4444 !important;
}

body.theme-dark .st-fs-rating-btn--hard {
  background: #b45309 !important;
  color: #ffffff !important;
  border-color: #f59e0b !important;
}

body.theme-dark .st-fs-rating-btn--good {
  background: #0369a1 !important;
  color: #ffffff !important;
  border-color: #38bdf8 !important;
}

body.theme-dark .st-fs-rating-btn--easy {
  background: #15803d !important;
  color: #ffffff !important;
  border-color: #4ade80 !important;
}

body.theme-dark .st-fs-rating-btn--again:hover,
body.theme-dark .st-fs-rating-btn--again:focus-visible,
body.theme-dark .st-fs-rating-btn--again:active {
  background: var(--error) !important;
  color: #ffffff !important;
  border-color: #f87171 !important;
  box-shadow: 0 10px 18px rgba(239, 68, 68, 0.38);
}

body.theme-dark .st-fs-rating-btn--hard:hover,
body.theme-dark .st-fs-rating-btn--hard:focus-visible,
body.theme-dark .st-fs-rating-btn--hard:active {
  background: #c2410c !important;
  color: #ffffff !important;
  border-color: #fb923c !important;
  box-shadow: 0 10px 18px rgba(249, 115, 22, 0.36);
}

body.theme-dark .st-fs-rating-btn--good:hover,
body.theme-dark .st-fs-rating-btn--good:focus-visible,
body.theme-dark .st-fs-rating-btn--good:active {
  background: #0284c7 !important;
  color: #ffffff !important;
  border-color: #7dd3fc !important;
  box-shadow: 0 10px 18px rgba(56, 189, 248, 0.34);
}

body.theme-dark .st-fs-rating-btn--easy:hover,
body.theme-dark .st-fs-rating-btn--easy:focus-visible,
body.theme-dark .st-fs-rating-btn--easy:active {
  background: #16a34a !important;
  color: #ffffff !important;
  border-color: #86efac !important;
  box-shadow: 0 10px 18px rgba(74, 222, 128, 0.34);
}

.st-fs-rating-col p {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted-text);
}

.st-fs-rating-col p i {
  font-size: 11px;
  margin-right: 2px;
  color: inherit;
}

@media (max-width: 900px) {
  .st-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .st-fs-session-btn {
    justify-content: center;
    width: 100%;
  }

  .st-fs-close-btn {
    width: 100%;
    margin: 0 !important;
  }

  .st-fs-stats {
    grid-template-columns: 1fr;
  }

  .st-fs-rating-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.st-fs-board {
  --st-fs-accent: var(--primary, var(--link));
  --st-fs-secondary: var(--secondary, var(--st-fs-accent));
  --st-fs-danger: var(--error, var(--st-fs-secondary));
  --st-fs-success: var(--success, var(--st-fs-accent));
  --st-fs-shell-bg: linear-gradient(
    140deg,
    color-mix(
        in srgb,
        var(--surface-container-lowest, var(--container-bg)) 84%,
        var(--primary-container, var(--table-header-bg)) 16%
      )
      0%,
    color-mix(
        in srgb,
        var(--surface-container-lowest, var(--container-bg)) 86%,
        var(--secondary-container, var(--table-header-bg)) 14%
      )
      100%
  );
  --st-fs-shell-border: color-mix(
    in srgb,
    var(--primary-container, var(--border-color)) 34%,
    var(--border-color) 66%
  );
  --st-fs-shell-shadow: 0 34px 68px -52px
    color-mix(in srgb, var(--on-surface, var(--heading-color)) 62%, transparent);
  --st-fs-panel-bg: color-mix(
    in srgb,
    var(--surface-container-lowest, var(--container-bg)) 82%,
    var(--surface-container-low, var(--table-header-bg)) 18%
  );
  --st-fs-panel-border: color-mix(
    in srgb,
    var(--border-color) 76%,
    transparent
  );
  --st-fs-card-bg: linear-gradient(
    158deg,
    color-mix(
        in srgb,
        var(--surface-container-lowest, var(--container-bg)) 84%,
        var(--table-header-bg) 16%
      )
      0%,
    color-mix(
        in srgb,
        var(--surface-container-lowest, var(--container-bg)) 68%,
        var(--primary-container, var(--table-header-bg)) 32%
      )
      100%
  );
  --st-fs-card-border: color-mix(
    in srgb,
    var(--primary-container, var(--border-color)) 38%,
    var(--border-color) 62%
  );
  --st-fs-card-shadow: 0 26px 48px -34px
    color-mix(in srgb, var(--on-surface, var(--heading-color)) 50%, transparent);
  margin: 50px 0 !important;
  width: min(100%, 860px);
  max-width: 860px;
  padding: 18px;
  border-radius: 26px;
  border: 1px solid var(--st-fs-shell-border);
  background: var(--st-fs-shell-bg);
  box-shadow: var(--st-fs-shell-shadow);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

body.theme-dark .st-fs-board {
  --st-fs-shell-bg: linear-gradient(
    145deg,
    color-mix(
        in srgb,
        var(--surface-container-low, var(--container-bg)) 80%,
        var(--surface-container-highest, var(--table-header-bg)) 20%
      )
      0%,
    color-mix(
        in srgb,
        var(--surface-container-low, var(--container-bg)) 72%,
        var(--secondary-container, var(--table-header-bg)) 28%
      )
      100%
  );
  --st-fs-shell-border: color-mix(
    in srgb,
    var(--primary-container, var(--border-color)) 48%,
    transparent
  );
  --st-fs-shell-shadow: 0 34px 72px -52px
    color-mix(in srgb, black 82%, transparent);
  --st-fs-panel-bg: color-mix(
    in srgb,
    var(--surface-container-low, var(--container-bg)) 82%,
    var(--surface-container-high, var(--table-header-bg)) 18%
  );
  --st-fs-panel-border: color-mix(
    in srgb,
    var(--primary-container, var(--border-color)) 54%,
    transparent
  );
  --st-fs-card-bg: linear-gradient(
    160deg,
    color-mix(
        in srgb,
        var(--surface-container-low, var(--container-bg)) 80%,
        var(--surface-container-high, var(--table-header-bg)) 20%
      )
      0%,
    color-mix(
        in srgb,
        var(--surface-container-low, var(--container-bg)) 66%,
        var(--primary-container, var(--table-header-bg)) 34%
      )
      100%
  );
  --st-fs-card-border: color-mix(
    in srgb,
    var(--primary-container, var(--border-color)) 46%,
    transparent
  );
  --st-fs-card-shadow: 0 28px 58px -38px
    color-mix(in srgb, black 80%, transparent);
}

.st-fs-board::before,
.st-fs-board::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.st-fs-board::before {
  width: 320px;
  height: 320px;
  right: -150px;
  top: -170px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--st-fs-accent) 26%, transparent) 0%,
    transparent 74%
  );
}

.st-fs-board::after {
  width: 280px;
  height: 280px;
  left: -130px;
  bottom: -170px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--st-fs-secondary) 20%, transparent) 0%,
    transparent 74%
  );
}

.st-fs-board > * {
  position: relative;
  z-index: 1;
}

.st-fs-stats {
  margin-bottom: 0;
  border-radius: 18px;
  border: 1px solid var(--st-fs-panel-border);
  background: var(--st-fs-panel-bg);
  backdrop-filter: blur(8px);
}

.st-fs-stat-card {
  border-radius: 14px;
  border: 1px solid
    color-mix(in srgb, var(--st-fs-panel-border) 86%, transparent);
  background: color-mix(
    in srgb,
    var(--surface-container-lowest, var(--container-bg)) 90%,
    var(--primary-container, var(--table-header-bg)) 10%
  );
  box-shadow: 0 10px 20px -20px
    color-mix(in srgb, var(--on-surface, var(--heading-color)) 72%, transparent);
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease,
    border-color 0.24s ease;
}

.st-fs-stat-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--st-fs-accent) 36%, transparent);
  box-shadow: 0 14px 26px -20px
    color-mix(in srgb, var(--st-fs-accent) 38%, transparent);
}

.st-fs-stat-dot {
  width: 10px;
  height: 10px;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 24%, transparent);
}

.st-fs-stat-dot--blue {
  background: color-mix(
    in srgb,
    var(--st-fs-accent) 82%,
    var(--st-fs-secondary) 18%
  );
  color: color-mix(
    in srgb,
    var(--st-fs-accent) 82%,
    var(--st-fs-secondary) 18%
  );
}

.st-fs-stat-dot--red {
  background: color-mix(
    in srgb,
    var(--st-fs-danger) 80%,
    var(--st-fs-secondary) 20%
  );
  color: color-mix(
    in srgb,
    var(--st-fs-danger) 80%,
    var(--st-fs-secondary) 20%
  );
}

.st-fs-stat-dot--green {
  background: color-mix(
    in srgb,
    var(--st-fs-success) 80%,
    var(--st-fs-accent) 20%
  );
  color: color-mix(in srgb, var(--st-fs-success) 80%, var(--st-fs-accent) 20%);
}

.st-fs-stat-count {
  font-size: 31px;
  font-weight: 800;
}

.st-anki-trademark-notice {
  margin: 4px 0 0;
  padding: 16px 12px 4px;
  border-top: 1px solid color-mix(in srgb, var(--primary) 12%, transparent);
  font-size: 12px;
  line-height: 1.55;
  color: var(--on-surface-variant);
  text-align: center;
}

body button.st-quizz-finish-btn[data-tooltip]:disabled {
  pointer-events: auto !important;
}

.st-quizz-question-card.is-flash-attention {
  animation: st-quizz-flash-attention 2.6s ease-out 1 !important;
}

@keyframes st-quizz-flash-attention {
  0%,
  100% {
    transform: translateX(0);
    box-shadow: 0 0 0 0 transparent;
  }
  5% {
    transform: translateX(-8px);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 70%, transparent);
  }
  10% {
    transform: translateX(8px);
  }
  15% {
    transform: translateX(-7px);
  }
  20% {
    transform: translateX(7px);
    box-shadow: 0 0 0 8px color-mix(in srgb, var(--primary) 55%, transparent);
  }
  25% {
    transform: translateX(-5px);
  }
  30% {
    transform: translateX(5px);
  }
  35% {
    transform: translateX(0);
    box-shadow: 0 0 0 10px color-mix(in srgb, var(--primary) 45%, transparent);
  }
  60% {
    box-shadow: 0 0 0 8px color-mix(in srgb, var(--primary) 30%, transparent);
  }
  90% {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);
  }
}

/* Jump-to-unanswered arrow: same circle treatment as the blog page's
   scroll-to-top button, fixed to the right edge and vertically centered. */
body button.st-quizz-unanswered-jump {
  position: fixed !important;
  /* Both axes are JS-positioned (inline style): horizontally centered in the
     gap between the quiz board and the admin rail / viewport edge, vertically
     clamped inside the board. These are only pre-JS fallbacks. */
  top: 45vh;
  bottom: auto !important;
  right: 168px;
  transform: none !important;
  z-index: 60 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 52px !important;
  height: 52px !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 999px !important;
  background: radial-gradient(
    ellipse at 50% 40%,
    #ff7482 0%,
    #d93a52 55%,
    #a11f34 100%
  ) !important;
  color: #ffffff !important;
  font-family: inherit !important;
  cursor: pointer !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2) !important;
  opacity: 1 !important;
  transition:
    transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 220ms ease !important;
}

body.theme-dark button.st-quizz-unanswered-jump {
  background: radial-gradient(
    ellipse at 50% 40%,
    #ff8993 0%,
    #ff7482 55%,
    #d93a52 100%
  ) !important;
}

body button.st-quizz-unanswered-jump[hidden] {
  display: none !important;
}

body button.st-quizz-unanswered-jump:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28) !important;
  color: #ffffff !important;
}

body button.st-quizz-unanswered-jump:active {
  transform: scale(0.98) !important;
}

body button.st-quizz-unanswered-jump:focus-visible {
  outline: 2px solid var(--primary) !important;
  outline-offset: 4px !important;
}

body button.st-quizz-unanswered-jump .icon {
  font-size: 18px !important;
  color: inherit !important;
}

/* Fullscreen zoom viewer for image-labeling question images. */
html body .st-quizz-image-label-canvas {
  cursor: zoom-in;
}

html body .st-quizz-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  background: rgba(10, 8, 8, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
}

html body .st-quizz-zoom-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

html body .st-quizz-zoom-content {
  position: relative;
  width: min(92vw, 1100px);
  max-height: 92vh;
  transition: transform 160ms ease-out;
  cursor: zoom-in;
}

html body .st-quizz-zoom-content--zoomed {
  cursor: grab;
}

html body .st-quizz-zoom-content img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 10px;
}

html body .st-quizz-zoom-controls {
  position: fixed;
  top: 18px;
  right: 18px;
  display: flex;
  gap: 8px;
  z-index: 12001;
}

html body .st-quizz-zoom-btn {
  width: 42px;
  height: 42px;
  margin: 0 !important;
  padding: 0 !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  border-radius: 999px !important;
  background: rgba(30, 26, 25, 0.9) !important;
  color: #fff !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

html body .st-quizz-zoom-btn:hover {
  background: rgba(60, 50, 48, 0.95) !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
}