.reading-practice-box {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: stretch;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
}
.reading-passage-col {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.reading-question-col {
  flex: 1 1 0;
  min-width: 0;
  border-left: 1px solid #e6e8ec;
  padding-left: 24px;
}
.reading-part-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #e31837;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.reading-passage-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px;
}
.reading-instruction {
  font-style: italic;
  color: #5b6472;
  font-size: 14px;
  margin: 0 0 16px;
}
.reading-passage-text {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding-right: 12px;
}
.reading-passage-text p {
  margin: 0 0 14px;
  line-height: 2;
  color: #696969;
  font-size: 15px;
  padding-left: 3px;
}
.reading-passage-text p b {
  color: #1a202c;
}
.reading-passage-text ul li {
    list-style: disc;
}
.reading-passage-text ul {
  margin: 0 0 14px;
  padding-left: 20px;
  color: #696969;
  font-size: 15px;
  line-height: 2;
}
.reading-text-divider {
  border: none;
  border-top: 1px solid #e6e8ec;
  margin: 28px 0;
}
.reading-timer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e6e8ec;
}
.reading-timer-bar .reading-time {
  font-weight: 600;
  color: #1a202c;
}
.reading-submit-btn {
  background: #e31837;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 9px 26px;
  font-weight: 600;
  cursor: pointer;
}
.reading-submit-btn:hover {
  background: #c5132e;
}
.reading-submit-row {
  flex-basis: 100%;
  width: 100%;
  margin-top: 6px;
  padding-top: 20px;
  border-top: 1px solid #e6e8ec;
  text-align: right;
}
.reading-submit-row .reading-submit-btn {
  display: inline-block;
  width: auto;
  padding: 14px 44px;
}
.reading-score {
  display: none;
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 8px;
  background: #f3f5f8;
  font-weight: 600;
  color: #1a202c;
}
#reading-form {
  max-height: 600px;
  overflow-y: auto;
  padding-right: 12px;
}
.reading-q-group {
  margin-bottom: 26px;
}
.reading-q-group h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1a202c;
  margin: 0 0 6px;
}
.reading-group-info {
  font-size: 13px;
  color: #5b6472;
  margin: 0 0 14px;
  line-height: 1.5;
}
.reading-group-info b {
  color: #e31837;
}
.reading-q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.reading-q-num {
  font-weight: 700;
  min-width: 20px;
  color: #1a202c;
  padding-top: 6px;
}
.reading-q select,
.reading-q input[type="text"] {
  border: 1px solid #c7ccd4;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 14px;
  min-width: 120px;
}
.reading-q .reading-q-text {
  flex: 1 1 60%;
  padding-top: 6px;
  font-size: 14px;
  color: #696969;
  line-height: 1.8;
  min-width: 160px;
}
.reading-sentence {
  font-size: 14px;
  color: #696969;
  line-height: 2.2;
  margin-bottom: 14px;
}
.reading-sentence input[type="text"] {
  display: inline-block;
  vertical-align: middle;
  border: 1px solid #c7ccd4;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 14px;
  min-width: 120px;
}
.reading-q.correct select,
.reading-q.correct input[type="text"],
.reading-sentence.correct input[type="text"] {
  border-color: #1ca14a;
  background: #eafaef;
}
.reading-q.incorrect select,
.reading-q.incorrect input[type="text"],
.reading-sentence.incorrect input[type="text"] {
  border-color: #e31837;
  background: #fdeef0;
}
.reading-feedback {
  flex-basis: 100%;
  font-size: 13px;
  margin-left: 30px;
}
.reading-feedback.ok {
  color: #1ca14a;
}
.reading-feedback.no {
  color: #e31837;
}
.reading-multi {
  margin-bottom: 18px;
}
.reading-multi-q {
  font-size: 14px;
  color: #1a202c;
  font-weight: 600;
  margin: 0 0 10px;
  display: flex;
  gap: 8px;
}
.reading-opt {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  cursor: pointer;
}
.reading-opt input[type="checkbox"] {
  border-radius: 5px !important;
  border: 1px solid #d9d9d9;
  background: #f8f8f8;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin: 0;
  position: relative;
}
.reading-opt input[type="checkbox"]:checked {
  border-color: #e31837;
  background: #e31837;
}
.reading-opt input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.reading-opt input[type="radio"] {
  border-radius: 50% !important;
  border: 1px solid #d9d9d9;
  background: #f8f8f8;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin: 0;
  position: relative;
}
.reading-opt input[type="radio"]:checked {
  border-color: #e31837;
}
.reading-opt input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e31837;
}
.reading-opt > span {
  flex: 1 1 auto;
  border: 1px solid #e2e5ea;
  background: #f7f8fa;
  border-radius: 10px;
  padding: 13px 18px;
  font-size: 14px;
  color: #696969;
  line-height: 1.5;
}
.reading-opt b {
  color: #1a202c;
}
.reading-opt.opt-correct > span {
  border-color: #1ca14a;
  background: #eafaef;
  color: #1ca14a;
}
.reading-opt.opt-correct b {
  color: #1ca14a;
}
.reading-opt.opt-wrong > span {
  border-color: #e31837;
  background: #fdeef0;
  color: #e31837;
}
.reading-opt.opt-wrong b {
  color: #e31837;
}
.reading-multi .reading-feedback {
  margin-left: 0;
  margin-top: 4px;
}
@media (max-width: 991px) {
  .reading-practice-box {
    flex-direction: column;
  }
  .reading-passage-col,
  .reading-question-col {
    max-width: 100%;
  }
  .reading-question-col {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid #e6e8ec;
    padding-top: 20px;
  }
  .reading-passage-text {
    flex: 0 0 auto;
    min-height: 0;
    max-height: none;
  }
  #reading-form {
    max-height: none;
    overflow-y: visible;
    padding-right: 0;
  }
}