/* DNS Lookup Styles */
.dns-container {
  max-width: 900px;
  margin: 0 auto;
}

.dns-header {
  text-align: center;
  margin-bottom: 2rem;
}

.dns-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.dns-header .subtitle {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.dns-search-card,
.dns-info-card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.dns-form .form-row {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

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

.dns-form label {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input,
.form-select {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius);
  background-color: var(--input-bg);
  color: var(--text-color);
  transition: border-color var(--transition-speed);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.search-button {
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color var(--transition-speed);
  white-space: nowrap;
}

.search-button:hover {
  background-color: var(--primary-hover);
}

.dns-result {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.dns-result h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.dns-records {
  display: grid;
  gap: 1rem;
}

.dns-record {
  background-color: var(--secondary-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
}

.record-type {
  background-color: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
}

.record-content {
  font-family: monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.record-content strong {
  color: var(--primary-color);
}

.record-ttl {
  font-size: 0.8rem;
  opacity: 0.7;
  white-space: nowrap;
}

.dns-info-card h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.dns-info-card p {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.dns-info-card ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.dns-info-card li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.dns-info-card li strong {
  color: var(--primary-color);
}

/* PDF Compressor specific styles */
.pdf-preview {
  display: none;
  margin-top: 20px;
}

.pdf-preview.active {
  display: block;
}

.pdf-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--card-bg);
  position: relative;
}

.pdf-icon {
  font-size: 3rem;
  color: #dc2626;
  margin-bottom: 0.5rem;
}

.file-name {
  font-weight: 500;
  text-align: center;
  margin-bottom: 0.25rem;
}

.file-size {
  font-size: 0.8rem;
  opacity: 0.7;
  text-align: center;
}

/* Responsive styles */
@media (max-width: 768px) {
  .dns-search-card,
  .dns-info-card {
    padding: 1.5rem;
  }

  .dns-header h1 {
    font-size: 2rem;
  }

  .dns-form .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .dns-record {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .record-type {
    justify-self: start;
  }

  .record-ttl {
    justify-self: start;
  }
}