/* Academy tools page styles */

.academy-tools-header {
  text-align: center;
  padding: 32px 0;
}

.academy-tools-section {
  margin-top: 22px;
}

.academy-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.academy-tool-card {
  border: 1px solid var(--ds-border);
  border-radius: 16px;
  padding: 20px;
  background: var(--ds-surface);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.academy-tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--ds-primary);
}

.academy-tool-card__title {
  font-weight: 800;
  font-size: 18px;
  line-height: 1.25;
}

.academy-tool-card__description {
  font-size: 14px;
  color: var(--ds-text-muted);
  line-height: 1.5;
}

.academy-tool-page {
  max-width: 720px;
  margin: 0 auto;
}

.academy-tool-page__header {
  margin-bottom: 32px;
}

.academy-tool-page__title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.academy-tool-page__description {
  font-size: 16px;
  color: var(--ds-text-muted);
  line-height: 1.6;
}

.academy-tool-interactive {
  border: 1px solid var(--ds-border);
  border-radius: 16px;
  padding: 24px;
  background: var(--ds-surface);
  margin: 32px 0;
}

.academy-tool-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.academy-tool-form__row {
  display: grid;
  gap: 8px;
}

.academy-tool-form__label {
  font-weight: 700;
  font-size: 14px;
}

.academy-tool-form__help {
  font-size: 12px;
  color: var(--ds-text-muted);
}

.academy-tool-result {
  margin-top: 18px;
}

.academy-tool-result__box {
  margin-top: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(17, 24, 39, 0.04);
  border: 1px solid rgba(17, 24, 39, 0.10);
  border-radius: 14px;
  padding: 12px;
  color: var(--ds-text);
  font-size: 13px;
  line-height: 1.5;
}

.academy-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.academy-tool-faq {
  margin-top: 32px;
}

.academy-faq-item {
  border: 1px solid var(--ds-border);
  border-radius: 14px;
  background: rgba(17, 24, 39, 0.02);
  padding: 10px 12px;
  margin-bottom: 10px;
}

.academy-faq-item summary {
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

.academy-faq-item summary::-webkit-details-marker {
  display: none;
}

.academy-faq-item summary::after {
  content: "▾";
  margin-left: 10px;
  color: var(--ds-text-muted);
}

details[open].academy-faq-item summary::after {
  content: "▴";
}

.academy-faq-item__answer {
  margin-top: 10px;
  color: var(--ds-text-muted);
  line-height: 1.55;
}

@media (max-width: 640px) {
  .academy-tools-grid {
    grid-template-columns: 1fr;
  }

  .academy-tool-page__title {
    font-size: 24px;
  }
}