/* 온라인 테스트 공통 화면 */
.ol-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 22px;
  align-items: start;
}
.ol-panel {
  min-width: 0;
  padding: 20px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #f8f9fa;
}
.ol-panel h3 {
  margin: 0 0 6px;
}
.ol-help {
  margin: 0 0 18px;
  color: #64748b;
  font-size: 0.86rem;
  line-height: 1.55;
}
.ol-section {
  margin-top: 22px;
}
.ol-section-title {
  margin: 0 0 10px;
  font-size: 1rem;
}
.ol-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.ol-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.ol-field-wide {
  grid-column: 1/-1;
}
.ol-field > span {
  font-size: 0.8rem;
  font-weight: 800;
  color: #475569;
}
.ol-field .finput {
  width: 100%;
  min-width: 0;
  margin: 0;
}
.ol-targets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ol-class-row {
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
}
.ol-student-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 10px;
}
.ol-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.ol-question-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ol-question-card {
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
}
.ol-question-head {
  margin-bottom: 9px;
  font-weight: 900;
}
.ol-answer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 8px;
}
.ol-keypad-btn {
  min-width: 82px;
  padding: 0 13px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  background: #fff;
  font-weight: 800;
}
.ol-answer-note {
  margin-top: 6px;
  color: #64748b;
  font-size: 0.74rem;
}
.ol-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}
.ol-actions .btn-pri {
  min-width: 150px;
}
.ol-empty {
  padding: 18px;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  color: #64748b;
  text-align: center;
}
.ol-list-item {
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
}
.ol-list-item:last-child {
  border-bottom: 0;
}
.ol-list-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}
.ol-list-meta {
  margin: 5px 0 10px;
  color: #64748b;
  font-size: 0.8rem;
}
.ol-list-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ol-preview-badge {
  display: inline-flex;
  padding: 5px 9px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: rgba(226, 196, 101, 0.22);
  color: #594712;
  font-size: 0.76rem;
  font-weight: 900;
}
.ol-student-card {
  padding: 17px 18px 15px;
  margin-bottom: 14px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.ol-mobile-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px 2px;
  color: #1e0a47;
  font-size: 1.22rem;
  line-height: 1.2;
}
.ol-card-title-row {
  display: flex;
  align-items: center;
  gap: 9px;
}
.ol-card-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #ef4444;
}
.ol-card-dot.record {
  background: #f59e0b;
}
.ol-card-dot.done {
  background: #10b981;
}
.ol-card-dot.fail {
  background: #ef4444;
}
.ol-card-name {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  color: #1e293b;
  font-size: 1.02rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ol-score-badge {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 999px;
  background: #fdf6e3;
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}
.ol-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 13px 0 0 17px;
}
.ol-card-chips span {
  padding: 3px 7px;
  border-radius: 8px;
  background: #f5f5f0;
  color: #57534e;
  font-size: 0.68rem;
  font-weight: 600;
}
.ol-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0 0 17px;
  padding-top: 12px;
  border-top: 1px solid #ede8f8;
}
.ol-card-status {
  color: #f59e0b;
  font-size: 0.75rem;
  font-weight: 800;
}
.ol-card-status.done {
  color: #10b981;
}
.ol-card-status.fail {
  color: #ef4444;
}
.ol-card-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 0;
  border: 0;
  background: transparent;
  color: #1e0a47;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 900;
  cursor: pointer;
}
.ol-card-action span {
  font-size: 1.15rem;
  line-height: 0.8;
}
.ol-card-action.muted {
  color: #8b78a4;
  font-weight: 700;
}
.ol-card-action:disabled {
  opacity: 0.35;
  cursor: default;
}
.ol-inline-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.ol-student-meta {
  margin: 7px 0;
  color: #64748b;
  font-size: 0.8rem;
  line-height: 1.5;
}
.ol-test-answer {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin: 12px 0 18px;
}
.ol-test-answer .finput {
  min-width: 0;
  width: 100%;
  margin: 0;
}
.ol-demo-enter {
  margin-top: 14px;
  padding: 12px 18px;
  border: 0;
  border-radius: 12px;
  background: #f8f9fa;
  color: #1e293b;
  font-weight: 900;
  cursor: pointer;
}
@media (max-width: 960px) {
  .ol-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .ol-panel {
    padding: 15px;
  }
  .ol-fields {
    grid-template-columns: 1fr;
  }
  .ol-field-wide {
    grid-column: auto;
  }
  .ol-answer-row {
    grid-template-columns: 1fr;
  }
  .ol-keypad-btn {
    min-height: 44px;
  }
  .ol-test-answer {
    grid-template-columns: 36px minmax(0, 1fr);
  }
  .ol-test-answer .ol-keypad-btn {
    grid-column: 2;
  }
}

/* 객관식 보기 작성과 학생 답 선택 */
.ot-choice-editor { margin:12px 0; }
.ot-choice-editor > .ol-field { max-width:180px; }
.ot-choice-field { display:flex;align-items:center;gap:10px;margin:8px 0; }
.ot-choice-field > span { min-width:38px; }
.ot-choice-field > .finput { flex:1;min-width:0; }
.ol-choice-options { display:grid;gap:8px;width:100%; }
.ol-choice-option { display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 12px;box-sizing:border-box;border:1px solid #CBD5E1;border-radius:10px;background:#fff;cursor:pointer; }
.ol-choice-option:has(input:checked) { background:#E2C465;border-color:#1E293B; }
.ol-choice-option:focus-within { outline:2px solid #1E293B;outline-offset:2px; }
.ol-choice-option input { flex-shrink:0;accent-color:#1E293B; }
.ol-choice-option span { white-space:pre-wrap;overflow-wrap:anywhere;min-width:0; }

.ol-problem-text { white-space:pre-wrap;overflow-wrap:anywhere;font-size:1.05rem;line-height:1.8;margin:14px 0;padding:14px;background:#fff;border:1px solid #CBD5E1;border-radius:10px; }
.ot-problem-text { width:100%;box-sizing:border-box;resize:vertical;line-height:1.6; }

/* 문제부터 작성하고 아래에서 정답을 지정합니다. */
.ot-question-card { padding:16px;scroll-margin-top:16px; }
.ot-question-label { display:flex;align-items:center;gap:6px;font-size:.85rem; }
.ot-question-label input { width:90px; }
.ot-answer-area { margin-top:16px;padding-top:14px;border-top:1px solid #CBD5E1; }
.ot-answer-text { flex:1;min-width:0; }
.ot-question-card [hidden] { display:none !important; }

.ot-problem-group { border:1px solid #CBD5E1;border-radius:14px;padding:16px;margin:14px 0;background:#fff; }
.ot-problem-group > h3 { margin:0 0 14px; }
.ot-problem-group .ot-question-card { background:#F8F9FA; }
.olt-subquestion { margin-top:16px;padding-top:14px;border-top:1px solid #CBD5E1; }

.ot-question-card .ol-question-head { display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px; }
.ot-problem-group .ot-image-paste img { max-height:480px; }
.ot-problem-group .ot-image-paste button { margin:6px 4px 0 0; }

.olt-page .ol-question-head { display:flex;align-items:center;justify-content:space-between;gap:12px; }