/* クイズ作成ツール(ノーコード)専用のスタイル。style.css の変数を再利用する。 */

.builder-container {
  padding-bottom: 4rem;
}

.builder-intro {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.4rem;
}

.builder-intro h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.builder-intro p {
  margin: 0 0 0.6rem;
  color: var(--color-text);
}

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

.builder-intro code {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
}

.builder-intro-note {
  color: var(--color-muted);
  font-size: 0.85rem;
}

.builder-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 1.4rem;
}

.builder-card h3 {
  margin: 0 0 1.1rem;
  font-size: 1.05rem;
}

.builder-field {
  margin-bottom: 1.3rem;
}

.builder-field:last-child {
  margin-bottom: 0;
}

.builder-field > label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.builder-field textarea,
.builder-field input[type='text'] {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font: inherit;
  color: var(--color-text);
  background: #fafafa;
  resize: vertical;
}

.builder-field textarea:focus,
.builder-field input[type='text']:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.builder-help {
  margin: 0.4rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.builder-type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.builder-type-tab {
  flex: 1;
  min-width: 140px;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fafafa;
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.builder-type-tab.is-active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.builder-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.builder-category-tab {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fafafa;
  cursor: pointer;
  text-align: left;
}

.builder-category-tab.is-active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.builder-category-tab-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.builder-category-tab.is-active .builder-category-tab-title {
  color: var(--color-primary-dark);
}

.builder-category-tab-desc {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.builder-choice-list,
.builder-answer-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.builder-choice-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.builder-choice-row input[type='radio'] {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.builder-choice-label {
  flex: none;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.builder-choice-row input.builder-choice-text {
  flex: 1;
  width: auto;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font: inherit;
  color: var(--color-text);
  background: #fafafa;
}

.builder-choice-row input.builder-choice-text:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.builder-choice-row input.builder-choice-explanation {
  flex: none;
  width: calc(100% - 2.3rem);
  margin-left: 2.3rem;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--color-border);
  font: inherit;
  font-size: 0.9rem;
  color: var(--color-text);
  background: #fafafa;
}

.builder-choice-row input.builder-choice-explanation:focus {
  outline: none;
  border-style: solid;
  border-color: var(--color-primary);
  background: #fff;
}

.builder-answer-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.builder-answer-row input[type='text'] {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font: inherit;
  color: var(--color-text);
  background: #fafafa;
}

.builder-answer-row input[type='text']:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
}

.builder-row-remove {
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}

.builder-row-remove:hover {
  background: var(--color-incorrect-bg);
  border-color: var(--color-incorrect);
  color: var(--color-incorrect);
}

.builder-add-btn {
  align-self: flex-start;
  margin-top: 0.6rem;
  background: none;
  border: 1px dashed var(--color-primary);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.builder-add-btn:hover {
  background: var(--color-primary-light);
}

.builder-error {
  color: var(--color-incorrect);
  background: var(--color-incorrect-bg);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  margin: 1rem 0 0;
}

.builder-error[hidden] {
  display: none;
}

.builder-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.builder-primary-btn {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  font: inherit;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
  cursor: pointer;
}

.builder-primary-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.32);
}

.builder-primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.builder-secondary-btn {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.builder-secondary-btn:hover {
  border-color: var(--color-primary);
}

.builder-secondary-btn[hidden] {
  display: none;
}

.builder-text-btn {
  background: none;
  border: none;
  color: var(--color-incorrect);
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.4rem 0.2rem;
}

.builder-text-btn:hover {
  text-decoration: underline;
}

.builder-image-preview-wrap {
  margin-top: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.builder-image-preview-wrap[hidden] {
  display: none;
}

.builder-image-preview {
  max-width: 10rem;
  max-height: 6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.builder-question-thumb {
  display: block;
  max-width: 8rem;
  max-height: 5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin: 0.4rem 0;
}

#question-list-empty[hidden] {
  display: none;
}

.builder-question-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.builder-question-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
}

.builder-question-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.builder-question-badge {
  flex: none;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.builder-question-actions {
  display: flex;
  gap: 0.4rem;
}

.builder-question-actions button {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
}

.builder-question-actions button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.builder-question-actions .is-danger:hover {
  border-color: var(--color-incorrect);
  color: var(--color-incorrect);
}

.builder-question-text {
  margin: 0 0 0.4rem;
  font-weight: 700;
  white-space: pre-line;
}

.builder-question-answer {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.builder-import {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--color-border);
}

.builder-import-label {
  cursor: pointer;
}