:root {
  --tool-primary: #FF6600;
  --tool-secondary: #000000;
  /* Rich black for deep contrast on white */
  --tool-success: #00A651;
  --tool-bg: #ffffff;
  --tool-card: #ffffff;
  --tool-text: #1a1a1a;
  --tool-muted: #888;
  --tool-border: #f5f5f5;
  --glass: #ffffff;
}

.tool-page {
  padding-top: 40px;
  max-width: 900px !important;
}

.tool-header {
  text-align: center;
  margin-bottom: 50px;
}

.tool-header h1 {
  font-size: 42px;
  font-weight: 900;
  background: linear-gradient(45deg, var(--tool-primary), var(--tool-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
}

.calculator-card {
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--tool-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.input-group {
  margin-bottom: 25px;
}

.input-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--tool-muted);
  text-transform: uppercase;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 15px 20px;
  border-radius: 12px;
  border: 2px solid var(--tool-border);
  font-size: 18px;
  font-family: inherit;
  font-weight: 600;
  transition: all 0.3s;
}

.input-group input:focus {
  border-color: var(--tool-primary);
  outline: none;
  box-shadow: 0 0 0 4px rgba(255, 102, 0, 0.1);
}

.results-panel {
  background: var(--tool-card);
  color: var(--tool-text);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--tool-border);
  height: fit-content;
  position: sticky;
  top: 100px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.result-item {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--tool-border);
  padding-bottom: 15px;
}

.result-label {
  font-size: 12px;
  text-transform: uppercase;
  opacity: 0.7;
  display: block;
}

.result-value {
  font-size: 28px;
  font-weight: 900;
  display: block;
}

.chart-container {
  margin-top: 30px;
  background: white;
  padding: 20px;
  border-radius: 16px;
  height: 200px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
}

.comparison-table th,
.comparison-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--tool-border);
}

.comparison-table tr:hover {
  background: var(--tool-card);
}

.badge-best {
  background: var(--tool-success);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.action-buttons {
  margin-top: 30px;
  display: flex;
  gap: 15px;
}

.btn-primary {
  background: var(--tool-primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--tool-border);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 850px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
}

/* Premium SEO Blog content layout */
.seo-blog-content {
  color: #333333;
  line-height: 1.8;
  font-size: 15px;
}

.seo-blog-content h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--tool-secondary);
}

.seo-blog-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-top: 25px;
  margin-bottom: 10px;
  color: var(--tool-primary);
}

.seo-blog-content p {
  margin-bottom: 20px;
}

.seo-blog-content ul, 
.seo-blog-content ol {
  margin-bottom: 25px;
  padding-left: 20px;
}

.seo-blog-content li {
  margin-bottom: 10px;
}