/* =====================================================
   TinyToolWeb - bmi-calculator.css
   ===================================================== */

/* Main container */
.tool-bmi-calculator .bmi-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

/* Unit Toggle */
.tool-bmi-calculator .unit-toggle {
  display: flex;
  gap: var(--spacing-sm);
  background: var(--bg-surface);
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.tool-bmi-calculator .unit-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tool-bmi-calculator .unit-btn:hover {
  background: var(--bg-light);
  color: var(--text-dark);
}

.tool-bmi-calculator .unit-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Input Section */
.tool-bmi-calculator .input-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.tool-bmi-calculator .input-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.tool-bmi-calculator .input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tool-bmi-calculator .input-group label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.tool-bmi-calculator .input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.tool-bmi-calculator .input-with-unit input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-right: 50px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: var(--bg-surface);
  color: var(--text-dark);
  transition: all var(--transition-base);
}

.tool-bmi-calculator .input-with-unit input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.tool-bmi-calculator .input-with-unit .unit {
  position: absolute;
  right: var(--spacing-md);
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.9rem;
  pointer-events: none;
}

.tool-bmi-calculator .height-imperial {
  display: flex;
  gap: var(--spacing-sm);
}

/* Gender Options */
.tool-bmi-calculator .gender-options {
  display: flex;
  gap: var(--spacing-sm);
}

.tool-bmi-calculator .gender-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-dark);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tool-bmi-calculator .gender-btn:hover {
  border-color: var(--primary);
}

.tool-bmi-calculator .gender-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

/* Action Buttons */
.tool-bmi-calculator .action-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Results Section */
.tool-bmi-calculator .results-section {
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.tool-bmi-calculator .bmi-display {
  text-align: center;
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .tool-bmi-calculator .bmi-display {
  background: var(--bg-surface);
}

.tool-bmi-calculator .bmi-value {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.tool-bmi-calculator .bmi-category {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* BMI Scale */
.tool-bmi-calculator .bmi-scale {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tool-bmi-calculator .scale-bar {
  position: relative;
  height: 40px;
  background: linear-gradient(
    to right,
    #3b82f6 0%,
    #10b981 25%,
    #fbbf24 50%,
    #ef4444 75%,
    #991b1b 100%
  );
  border-radius: var(--radius-md);
  overflow: visible;
}

.tool-bmi-calculator .scale-indicator {
  position: absolute;
  top: -10px;
  width: 4px;
  height: 60px;
  background: white;
  border: 3px solid var(--text-dark);
  border-radius: 2px;
  transition: left 0.5s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tool-bmi-calculator .scale-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

/* Info Cards */
.tool-bmi-calculator .info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.tool-bmi-calculator .info-card {
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .tool-bmi-calculator .info-card {
  background: var(--bg-surface);
}

.tool-bmi-calculator .info-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.tool-bmi-calculator .info-content h3 {
  margin: 0 0 var(--spacing-xs) 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tool-bmi-calculator .info-content p {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* Recommendations */
.tool-bmi-calculator .recommendations {
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .tool-bmi-calculator .recommendations {
  background: var(--bg-surface);
}

.tool-bmi-calculator .recommendations h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-dark);
  font-size: 1.2rem;
}

.tool-bmi-calculator .recommendations ul {
  margin: 0;
  padding-left: var(--spacing-lg);
  list-style: none;
}

.tool-bmi-calculator .recommendations li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
  line-height: 1.6;
  position: relative;
  padding-left: var(--spacing-md);
}

.tool-bmi-calculator .recommendations li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* BMI Chart Reference */
.tool-bmi-calculator .bmi-chart-reference {
  padding: var(--spacing-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.tool-bmi-calculator .bmi-chart-reference h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-dark);
  font-size: 1.2rem;
}

.tool-bmi-calculator .bmi-table {
  width: 100%;
  border-collapse: collapse;
}

.tool-bmi-calculator .bmi-table th,
.tool-bmi-calculator .bmi-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.tool-bmi-calculator .bmi-table th {
  background: var(--bg-light);
  font-weight: 700;
  color: var(--text-dark);
}

.tool-bmi-calculator .bmi-table tbody tr:hover {
  background: var(--bg-light);
}

.tool-bmi-calculator .category-underweight td:first-child {
  border-left: 4px solid #3b82f6;
}

.tool-bmi-calculator .category-normal td:first-child {
  border-left: 4px solid #10b981;
}

.tool-bmi-calculator .category-overweight td:first-child {
  border-left: 4px solid #fbbf24;
}

.tool-bmi-calculator .category-obese td:first-child {
  border-left: 4px solid #ef4444;
}

/* Info Box */
.tool-bmi-calculator .info-box {
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.02) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-md);
}

.tool-bmi-calculator .info-box h3 {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--primary);
  font-size: 1.1rem;
}

.tool-bmi-calculator .info-box p {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--text-dark);
  line-height: 1.6;
}

.tool-bmi-calculator .disclaimer {
  padding: var(--spacing-sm);
  background: rgba(245, 158, 11, 0.1);
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

/* Dark mode */
[data-theme="dark"] .tool-bmi-calculator .info-box {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
  border-color: rgba(37, 99, 235, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .tool-bmi-calculator .input-grid {
    grid-template-columns: 1fr;
  }

  .tool-bmi-calculator .unit-toggle {
    flex-direction: column;
  }

  .tool-bmi-calculator .action-buttons {
    flex-direction: column;
  }

  .tool-bmi-calculator .action-buttons .btn {
    width: 100%;
  }

  .tool-bmi-calculator .info-cards {
    grid-template-columns: 1fr;
  }

  .tool-bmi-calculator .bmi-value {
    font-size: 3rem;
  }

  .tool-bmi-calculator .bmi-category {
    font-size: 1.2rem;
  }

  .tool-bmi-calculator .scale-labels {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .tool-bmi-calculator .bmi-value {
    font-size: 2.5rem;
  }

  .tool-bmi-calculator .bmi-table {
    font-size: 0.85rem;
  }

  .tool-bmi-calculator .bmi-table th,
  .tool-bmi-calculator .bmi-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* Print styles */
@media print {
  .tool-bmi-calculator .action-buttons,
  .tool-bmi-calculator .unit-toggle,
  .tool-bmi-calculator .input-section {
    display: none;
  }
}

/* =====================================================
   End of bmi-calculator.css
   ===================================================== */