/* Diff Checker specific styles */

.diff-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .diff-inputs {
    grid-template-columns: 1fr;
  }
}

.input-panel {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.panel-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.diff-textarea {
  width: 100%;
  min-height: 250px;
  padding: 16px;
  border: none;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  background: var(--color-surface);
  color: var(--color-text);
}

.diff-textarea:focus {
  outline: none;
}

.actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.btn-compare {
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-compare:hover {
  background-color: #1d4ed8;
}

.btn-clear {
  padding: 12px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-clear:hover {
  background: var(--color-bg);
  border-color: var(--color-accent);
}

.diff-result {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.diff-stats {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.diff-stats .added {
  color: #16a34a;
}

.diff-stats .removed {
  color: #dc2626;
}

.diff-output {
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  overflow-x: auto;
}

.diff-line {
  display: flex;
  padding: 2px 8px;
  margin: 0 -8px;
}

.diff-line.added {
  background-color: #dcfce7;
}

.diff-line.removed {
  background-color: #fee2e2;
}

.diff-line-number {
  min-width: 40px;
  color: var(--color-text-secondary);
  user-select: none;
}

.diff-line-content {
  flex: 1;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-line.added .diff-line-prefix {
  color: #16a34a;
  font-weight: 600;
}

.diff-line.removed .diff-line-prefix {
  color: #dc2626;
  font-weight: 600;
}

.diff-line-prefix {
  min-width: 20px;
  color: var(--color-text-secondary);
}