.level-test-page {
  min-height: 100vh;
  background: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.level-test {
  width: 100%;
  max-width: 560px;
}

.lt-screen[hidden] {
  display: none;
}

.lt-card {
  background: #FFFFFF;
  border: 1px solid #EAEAEA;
  border-radius: 24px;
  padding: 32px 24px;
}

.lt-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1E2433;
  margin-bottom: 16px;
}

.lt-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(30, 36, 51, 0.7);
  margin-bottom: 24px;
}

.lt-start-btn,
.lt-submit-btn,
.lt-cta-btn {
  width: 100%;
  text-align: center;
  border: none;
  cursor: pointer;
}

.lt-progress {
  width: 100%;
  height: 6px;
  background: #EAEAEA;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.lt-progress-bar {
  height: 100%;
  width: 0%;
  background: #006FFF;
  border-radius: 999px;
  transition: width 0.2s ease;
}

.lt-progress-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #006FFF;
  margin-bottom: 20px;
}

.lt-question {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1E2433;
  margin-bottom: 24px;
}

.lt-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lt-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 18px;
  border: 1.5px solid #EAEAEA;
  border-radius: 12px;
  background: #FFFFFF;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1E2433;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.lt-option:hover {
  border-color: #006FFF;
  background: #EEF3FF;
}

.lt-option.is-selected {
  border-color: #006FFF;
  background: #EEF3FF;
}

.lt-back-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 0;
  background: none;
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(30, 36, 51, 0.6);
  cursor: pointer;
}

.lt-back-btn:hover {
  color: #006FFF;
}

.lt-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lt-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #EAEAEA;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: #1E2433;
}

.lt-form input:focus {
  outline: none;
  border-color: #006FFF;
}

.lt-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lt-error {
  display: none;
  font-size: 0.85rem;
  color: #D92D20;
}

.lt-error.is-visible {
  display: block;
}

.lt-result-level {
  color: #006FFF;
}

.lt-score-summary {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.lt-score-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 8px;
  border: 1px solid #EAEAEA;
  border-radius: 16px;
  background: #F8FAFC;
}

.lt-score-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #1E2433;
}

.lt-score-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(30, 36, 51, 0.6);
  text-align: center;
}

.lt-level-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.lt-level-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lt-level-row-label {
  width: 28px;
  flex-shrink: 0;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1E2433;
}

.lt-level-row-bar {
  flex: 1;
  height: 6px;
  background: #EAEAEA;
  border-radius: 999px;
  overflow: hidden;
}

.lt-level-row-fill {
  height: 100%;
  background: #006FFF;
  border-radius: 999px;
}

.lt-level-row-count {
  width: 32px;
  flex-shrink: 0;
  text-align: right;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(30, 36, 51, 0.6);
}

.lt-weak-topics {
  margin-bottom: 24px;
}

.lt-weak-topics-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(30, 36, 51, 0.6);
  margin-bottom: 10px;
}

.lt-topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lt-topic-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1.5px dashed #006FFF;
  border-radius: 999px;
  background: #EEF3FF;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #006FFF;
}

.lt-weak-topics-empty {
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .lt-card {
    padding: 48px 40px;
  }

  .lt-title {
    font-size: 2rem;
  }

  .lt-question {
    font-size: 1.5rem;
  }
}