/* ===================================
   Algorithm Page Layout Styles – Neocept
   =================================== */

/* Algorithm header section */
.algorithm-header {
  padding: var(--space-8) 0;
  background: transparent;
}

/* Wide container for algorithm pages */
.algorithm-container {
  max-width: none;
  width: 95vw;
  padding: 0 var(--space-4);
  margin: 0 auto;
}

/* Clean info section */
.info-container {
  background: var(--color-bg);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  max-width: 950px;
}

.info-container h1 {
  font-size: 2.5rem;
  color: #1e293b;
  margin-bottom: 1rem;
  font-weight: 700;
}

.info-container p {
  color: #475569;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Two-column layout with clear separation */
.algorithm-content {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-8);
  max-width: 95vw; /* Use 95% of viewport width */
  margin: 0 auto;
  padding: 0;
}

/* Left column - explanation (much wider) */
.explanation-section {
  background: var(--color-bg);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: var(--space-8);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  height: fit-content;
  width: 100%;
}

/* Right column - visualization (sticky) */
.visualization-section {
  background: var(--color-bg);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: var(--space-8);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  height: fit-content;
  position: sticky;
  top: var(--space-8);
  align-self: start;
  width:75%; /* Make visualization smaller */
  margin-left: var(--space-16); /* Add padding from the left text */
}

.explanation-section h2 {
  color: #1e293b;
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
  font-weight: 600;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--space-2);
}

.explanation-section h3 {
  color: #374151;
  margin-bottom: var(--space-4);
  margin-top: var(--space-6);
  font-size: var(--text-xl);
  font-weight: 600;
}

.explanation-section p {
  color: #6b7280;
  line-height: 1.7;
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

.algorithm-steps {
  background: var(--color-bg-alt);
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.algorithm-steps ol {
  margin: 0;
  padding-left: var(--space-6);
}

.algorithm-steps li {
  margin-bottom: var(--space-3);
  color: #374151;
  font-size: var(--text-base);
  line-height: 1.6;
}

.algorithm-steps li::marker {
  color: var(--color-primary);
  font-weight: 600;
}

/* Visualization section styling */
.visualization-section h3 {
  text-align: center;
  margin-bottom: var(--space-6);
  color: #1e293b;
  font-size: var(--text-xl);
  font-weight: 600;
}

.visualization-wrapper {
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-lg);
  background: white;
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 350px;
  width: 100%;
  overflow: hidden;
}

/* Step explanation with clear formatting */
.step-explanation {
  background: var(--color-primary);
  color: white;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  text-align: center;
  height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.step-explanation .step-number {
  font-size: var(--text-base);
  opacity: 0.9;
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.step-explanation .step-description {
  font-size: var(--text-lg);
  line-height: 1.5;
  font-weight: 500;
}

/* Clean, simple controls */
.controls {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.controls .btn {
  min-width: 120px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.controls .btn--primary {
  background: var(--color-primary);
  color: white;
}

.controls .btn--primary:hover {
  background: var(--color-primary-dark);
}

.controls .btn--primary:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.controls .btn--secondary {
  background: var(--color-bg);
  color: #374151;
  border: 1px solid #d1d5db;
}

.controls .btn--secondary:hover {
  background: var(--color-bg-alt);
  border-color: #9ca3af;
}

.controls .btn--secondary:disabled {
  background: var(--color-surface);
  color: #9ca3af;
  cursor: not-allowed;
}

/* Responsive design */
@media (max-width: 768px) {
  .algorithm-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .visualization-section {
    position: static; /* Remove sticky on mobile */
  }

  .info-container {
    padding: var(--space-6);
  }

  .info-container h1 {
    font-size: var(--text-3xl);
  }

  .explanation-section,
  .visualization-section {
    padding: var(--space-6);
  }

  .controls {
    gap: var(--space-2);
  }

  .controls .btn {
    min-width: 100px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }
}