/* Tool page layout */
.tool-page {
  padding: 1rem 0 2rem;
}

.tool-hero {
  margin-bottom: 2rem;
}

.tool-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .tool-title {
    font-size: 2.25rem;
  }
}

.tool-description {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 700px;
}

/* Tool layout - input and output */
.tool-layout {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  .tool-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.tool-input-section,
.tool-output-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

/* Output section */
.tool-output-section {
  position: relative;
}

.output-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.output-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.output-card .output-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  word-break: break-all;
}

.output-card .output-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Code output */
.output-code {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  padding-top: 2.5rem;
}

.output-code pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text);
  max-height: 400px;
  overflow: auto;
}

.output-code .output-label {
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Status messages */
.output-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}

.output-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.output-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* How to use */
.tool-info {
  margin-bottom: 2rem;
}

.tool-info h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.tool-info p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* FAQ Section */
.faq-section {
  margin-bottom: 2rem;
}

.faq-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: none;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--color-surface-hover);
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  transition: transform 0.2s;
}

.faq-item.open .faq-question::after {
  content: '-';
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 0.9rem;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Related tools */
.related-tools {
  margin-top: 2rem;
}

.related-tools h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.related-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.related-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.related-card h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.related-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}