/* Component-specific styles */

/* Enhanced Header with Modern Design */
.site-header {
  background: linear-gradient(
    135deg,
    var(--primary-600) 0%,
    var(--primary-800) 50%,
    var(--accent-600) 100%
  );
  color: white;
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.9) 0%,
    rgba(30, 64, 175, 0.95) 50%,
    rgba(168, 85, 247, 0.9) 100%
  );
  z-index: -1;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  position: relative;
}

.site-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.site-title i {
  font-size: var(--text-4xl);
  color: var(--primary-200);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Enhanced Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.main-nav a i {
  font-size: 0.9em;
  opacity: 0.8;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.main-nav a:hover i {
  opacity: 1;
  transform: scale(1.1);
}

.main-nav a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-400), var(--accent-500));
  transition: all var(--transition-fast);
  transform: translateX(-50%);
  border-radius: var(--radius-sm);
}

.main-nav a:hover::before {
  width: 90%;
}

.main-nav a.active {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.main-nav a.active::before {
  width: 90%;
}

/* Content sections */
.content-section {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.content-section.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced Cards with Modern Design */
.card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  transition: all var(--transition-normal);
  border: 1px solid var(--neutral-200);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

.card-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--primary-100);
  position: relative;
}

.card-title {
  margin: 0;
  color: var(--primary-700);
  font-size: var(--text-3xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card-title i {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-subtitle {
  margin: var(--space-2) 0 0 0;
  color: var(--neutral-600);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.6;
}

/* Enhanced Feature cards for homepage */
.feature-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--primary-500),
    var(--secondary-500),
    var(--accent-500)
  );
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.05)
  );
  pointer-events: none;
  border-radius: var(--radius-xl);
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.feature-card.primary {
  background: linear-gradient(
    135deg,
    var(--primary-50) 0%,
    rgba(255, 255, 255, 0.9) 100%
  );
  border: 2px solid var(--primary-100);
}

.feature-card.primary::before {
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.feature-card.secondary {
  background: linear-gradient(
    135deg,
    var(--secondary-50) 0%,
    rgba(255, 255, 255, 0.9) 100%
  );
  border: 2px solid var(--secondary-100);
}

.feature-card.secondary::before {
  background: linear-gradient(
    90deg,
    var(--secondary-500),
    var(--secondary-600)
  );
}

.feature-card.accent {
  background: linear-gradient(
    135deg,
    var(--accent-50) 0%,
    rgba(255, 255, 255, 0.9) 100%
  );
  border: 2px solid var(--accent-100);
}

.feature-card.accent::before {
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
}

.feature-card i {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  display: block;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.feature-card:hover i {
  transform: scale(1.1) rotate(5deg);
}

.feature-card.primary i {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card.secondary i {
  background: linear-gradient(
    135deg,
    var(--secondary-600),
    var(--secondary-500)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card.accent i {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.feature-card.primary h3 {
  color: var(--primary-700);
}

.feature-card.secondary h3 {
  color: var(--secondary-700);
}

.feature-card.accent h3 {
  color: var(--accent-700);
}

.feature-card p {
  color: var(--neutral-600);
  font-size: var(--text-base);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* Example blocks */
.example-block {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-left: 4px solid var(--primary-500);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  position: relative;
}

.example-block::before {
  content: "Ví dụ";
  position: absolute;
  top: -8px;
  left: var(--space-4);
  background: var(--primary-500);
  color: white;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

.example-block code {
  font-family: var(--font-family-mono);
  background: var(--neutral-100);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* Tables */
.table-container {
  overflow-x: auto;
  margin: var(--space-4) 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: var(--text-sm);
}

th {
  background: linear-gradient(
    135deg,
    var(--primary-600) 0%,
    var(--primary-700) 100%
  );
  color: white;
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-xs);
}

td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-700);
}

tbody tr:nth-child(even) {
  background: var(--neutral-50);
}

tbody tr:hover {
  background: var(--primary-50);
  color: var(--primary-800);
}

/* Enhanced Buttons and interactive elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background: linear-gradient(
    135deg,
    var(--secondary-600),
    var(--secondary-700)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: linear-gradient(
    135deg,
    var(--secondary-700),
    var(--secondary-800)
  );
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
  text-decoration: none;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--accent-700), var(--accent-800));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-600);
  color: var(--primary-600);
}

.btn-outline:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* Enhanced Footer */
.site-footer {
  background: linear-gradient(
    135deg,
    var(--neutral-800) 0%,
    var(--neutral-900) 100%
  );
  color: var(--neutral-300);
  padding: var(--space-12) 0 var(--space-6) 0;
  margin-top: var(--space-16);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-500),
    var(--accent-500),
    var(--secondary-500)
  );
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h3.footer-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}

.footer-section h3.footer-title i {
  color: var(--primary-400);
}

.footer-subtitle {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-200);
  margin-bottom: var(--space-3);
}

.footer-description {
  color: var(--neutral-400);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--neutral-400);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--primary-400);
  transform: translateX(var(--space-1));
}

.footer-links a::before {
  content: "▸";
  color: var(--primary-500);
  font-size: var(--text-sm);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--neutral-400);
  margin-bottom: var(--space-2);
}

.footer-contact i {
  color: var(--accent-400);
  width: 16px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--neutral-700);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  margin: 0;
  color: var(--neutral-500);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.version-badge {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Enhanced Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(2px);
  z-index: 10;
}

.loading-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 9999;
  overflow: hidden;
}

.loading-indicator > div {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
  animation: loadingProgress 2s ease-in-out infinite;
}

@keyframes loadingProgress {
  0% {
    width: 0%;
    margin-left: 0%;
  }
  50% {
    width: 75%;
    margin-left: 12.5%;
  }
  100% {
    width: 0%;
    margin-left: 100%;
  }
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-2) var(--space-4);
  padding-right: var(--space-10);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  width: 250px;
  transition: all var(--transition-fast);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.search-input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--primary-200);
  outline: none;
}

.search-icon {
  position: absolute;
  right: var(--space-3);
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

.action-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* Learning path styles */
.pathway-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.pathway-step {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: white;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-width: 400px;
}

.step-number {
  background: var(--primary-600);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.step-content h4 {
  margin: 0 0 var(--space-1) 0;
  color: var(--primary-700);
  font-size: var(--text-lg);
}

.step-content p {
  margin: 0;
  color: var(--neutral-600);
  font-size: var(--text-sm);
}

.pathway-arrow {
  color: var(--primary-400);
  font-size: var(--text-2xl);
}

/* Quick stats */
.quick-stats {
  margin: var(--space-8) 0;
}

.stat-card {
  background: white;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--primary-600);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  color: var(--neutral-600);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Feature items for key features */
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  background: white;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.feature-icon {
  background: white;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.feature-icon i {
  font-size: var(--text-xl);
}

.feature-content h4 {
  margin: 0 0 var(--space-2) 0;
  color: var(--neutral-800);
  font-size: var(--text-lg);
  font-weight: 600;
}

.feature-content p {
  margin: 0;
  color: var(--neutral-600);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Tips section */
.tips-grid {
  gap: var(--space-3);
}

.tip-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: white;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--neutral-700);
}

.tip-item i {
  flex-shrink: 0;
}

/* Navigation active state */
.main-nav a.active {
  background: rgba(255, 255, 255, 0.2);
  color: var(--primary-100);
}

.main-nav a.active::before {
  width: 80%;
}

/* Loading spinner */
#app-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  text-align: center;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--neutral-200);
  border-top: 4px solid var(--primary-600);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Enhanced Error state */
.error-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  padding: var(--space-8);
}

.error-card {
  background: white;
  border: 2px solid var(--warning-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.error-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--warning-500), var(--danger-500));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.error-card i {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  display: block;
}

.error-card h2 {
  color: var(--neutral-800);
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 600;
}

.error-card p {
  color: var(--neutral-600);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.error-card pre {
  background: var(--neutral-100);
  color: var(--neutral-800);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin: var(--space-4) 0;
  white-space: pre-wrap;
  text-align: left;
  border: 1px solid var(--neutral-300);
}

/* Notifications */
.notification {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-width: 400px;
  animation: slideIn 0.3s ease-out;
}

.notification-success {
  border-left: 4px solid var(--secondary-500);
}

.notification-warning {
  border-left: 4px solid var(--accent-500);
}

.notification-error {
  border-left: 4px solid #ef4444;
}

.notification-info {
  border-left: 4px solid var(--primary-500);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Skip to content link */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--primary-600);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-4);
}

/* Focus visible utility */
.focus-visible {
  outline: 2px solid var(--primary-500) !important;
  outline-offset: 2px !important;
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .header-actions,
  .btn {
    display: none !important;
  }

  .content-section {
    display: block !important;
    page-break-inside: avoid;
  }

  .card {
    box-shadow: none;
    border: 1px solid var(--neutral-300);
  }

  a {
    color: var(--neutral-800) !important;
    text-decoration: none !important;
  }

  .example-block {
    border: 1px solid var(--neutral-300);
    background: var(--neutral-50);
  }
}

/* Responsive improvements */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    gap: var(--space-4);
  }

  .main-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
  }

  .main-nav a span {
    display: none;
  }

  .main-nav a {
    padding: var(--space-3);
    min-width: 50px;
    text-align: center;
  }

  .header-actions {
    order: -1;
    width: 100%;
    justify-content: center;
  }

  .search-input {
    width: 200px;
  }

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

  .pathway-step {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }

  .feature-item {
    flex-direction: column;
    text-align: center;
  }

  .feature-icon {
    align-self: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .card {
    padding: var(--space-4);
  }

  .site-title {
    font-size: var(--text-xl);
  }

  .site-title i {
    font-size: var(--text-2xl);
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .content-section {
    animation: none;
  }
}

/* Terms and glossary specific styles */
.terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.term-item {
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 1rem;
  transition: all 0.2s ease;
}

.term-item:hover {
  border-color: var(--primary-500);
  box-shadow: 0 2px 8px rgba(var(--primary-500-rgb), 0.1);
}

.term-item strong {
  display: block;
  color: var(--primary-600);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.term-item p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* Enhanced spacing for better readability */
.terms-grid + h3 {
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .terms-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .term-item {
    padding: 0.75rem;
  }
}

/* ===== COMPONENT FIXES ===== */

/* Universal section-heading fix */
.section-heading {
  font-size: var(--text-2xl, 1.5rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-6, 1.5rem);
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
}

.section-heading i {
  font-size: var(--text-xl, 1.25rem);
  color: var(--primary-600, #2563eb);
}

/* Terms specific styles */
.comparison-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

/* Organization structure styles */
.org-hierarchy {
  margin-top: var(--space-6, 1.5rem);
}

.hierarchy-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
  margin-top: var(--space-6, 1.5rem);
}

.org-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  min-width: 250px;
  position: relative;
  overflow: hidden;
}

/* Process styles */
.process-detail-section {
  margin-top: var(--space-8, 2rem);
  padding: var(--space-6, 1.5rem);
  background: var(--neutral-50, #f9fafb);
  border-radius: var(--radius-lg, 0.5rem);
  border-left: 4px solid var(--primary-500, #3b82f6);
}

.step-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
  margin-top: var(--space-4, 1rem);
}

/* Strategy styles */
.putaway-strategy-section,
.picking-strategy-section {
  margin-top: var(--space-8, 2rem);
  padding: var(--space-6, 1.5rem);
  background: var(--neutral-50, #f9fafb);
  border-radius: var(--radius-lg, 0.5rem);
  border-left: 4px solid var(--primary-500, #3b82f6);
}

.strategy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

/* Inventory styles */
.objectives-section {
  margin-bottom: var(--space-8, 2rem);
}

.objectives-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.objective-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.objective-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto var(--space-4, 1rem);
  background: linear-gradient(
    135deg,
    var(--primary-100, #dbeafe),
    var(--primary-200, #bfdbfe)
  );
}

/* Master data styles */
.data-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.data-type-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.data-type-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

/* Organizational Structure specific styles */
.card-content {
  padding: var(--space-6, 1.5rem);
}

.content-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-8, 2rem);
}

.content-section-intro {
  margin-bottom: var(--space-6, 1.5rem);
}

.lead {
  font-size: var(--text-lg, 1.125rem);
  line-height: 1.7;
  color: var(--neutral-600, #4b5563);
  margin-bottom: var(--space-4, 1rem);
}

/* Organizational Hierarchy */
.org-hierarchy {
  margin-top: var(--space-6, 1.5rem);
}

.hierarchy-level {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4, 1rem);
}

.hierarchy-connector {
  width: 2px;
  height: var(--space-8, 2rem);
  background: linear-gradient(
    180deg,
    var(--primary-400, #60a5fa),
    var(--primary-600, #2563eb)
  );
  margin: 0 auto;
  position: relative;
}

.hierarchy-connector::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--primary-600, #2563eb);
  border-radius: 50%;
}

.org-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  min-width: 250px;
  position: relative;
  overflow: hidden;
}

.org-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.org-card.client::before {
  background: linear-gradient(
    90deg,
    var(--primary-500, #3b82f6),
    var(--primary-600, #2563eb)
  );
}

.org-card.company::before {
  background: linear-gradient(
    90deg,
    var(--secondary-500, #06b6d4),
    var(--secondary-600, #0891b2)
  );
}

.org-card.plant::before {
  background: linear-gradient(
    90deg,
    var(--success-500, #10b981),
    var(--success-600, #059669)
  );
}

.org-card.storage-location::before {
  background: linear-gradient(
    90deg,
    var(--warning-500, #f59e0b),
    var(--warning-600, #d97706)
  );
}

.org-card.warehouse::before {
  background: linear-gradient(
    90deg,
    var(--accent-500, #8b5cf6),
    var(--accent-600, #7c3aed)
  );
}

.org-card.storage-type::before {
  background: linear-gradient(
    90deg,
    var(--danger-500, #ef4444),
    var(--danger-600, #dc2626)
  );
}

.org-card.storage-section::before {
  background: linear-gradient(
    90deg,
    var(--pink-500, #ec4899),
    var(--pink-600, #db2777)
  );
}

.org-card.storage-bin::before {
  background: linear-gradient(
    90deg,
    var(--indigo-500, #6366f1),
    var(--indigo-600, #4f46e5)
  );
}

.org-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-300, #93c5fd);
}

.org-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto var(--space-4, 1rem);
  background: linear-gradient(
    135deg,
    var(--primary-100, #dbeafe),
    var(--primary-200, #bfdbfe)
  );
}

.org-icon i {
  font-size: var(--text-2xl, 1.5rem);
  color: var(--primary-600, #2563eb);
}

.org-content {
  text-align: center;
}

.org-content h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-2, 0.5rem);
}

.org-content p {
  color: var(--neutral-600, #4b5563);
  margin-bottom: var(--space-3, 0.75rem);
  line-height: 1.5;
}

.level-badge {
  display: inline-block;
  padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
  background: var(--primary-100, #dbeafe);
  color: var(--primary-700, #1d4ed8);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Organization Details */
.org-levels-details {
  margin-top: var(--space-8, 2rem);
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.level-detail-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
}

.level-detail-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.level-detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

.level-detail-header i {
  font-size: var(--text-xl, 1.25rem);
}

.level-detail-header h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

.level-detail-list {
  list-style: none;
  padding-left: 0;
}

.level-detail-list li {
  position: relative;
  padding-left: var(--space-5, 1.25rem);
  margin-bottom: var(--space-2, 0.5rem);
  color: var(--neutral-600, #4b5563);
}

.level-detail-list li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary-500, #3b82f6);
  font-weight: bold;
}

/* Warehouse Internal Structure */
.warehouse-internal-structure {
  margin-top: var(--space-8, 2rem);
}

.internal-levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.internal-level-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
}

.internal-level-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.internal-level-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

.internal-level-header i {
  font-size: var(--text-xl, 1.25rem);
}

.internal-level-header h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

.internal-level-content {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
}

.internal-level-content p {
  margin-bottom: var(--space-4, 1rem);
}

.internal-level-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-4, 1rem);
}

.internal-level-list li {
  position: relative;
  padding-left: var(--space-5, 1.25rem);
  margin-bottom: var(--space-2, 0.5rem);
  color: var(--neutral-600, #4b5563);
}

.internal-level-list li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary-500, #3b82f6);
  font-weight: bold;
}

.level-note {
  background: var(--primary-50, #eff6ff);
  border: 1px solid var(--primary-200, #bfdbfe);
  border-radius: var(--radius-md, 0.375rem);
  padding: var(--space-4, 1rem);
  margin-top: var(--space-4, 1rem);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3, 0.75rem);
}

.level-note i {
  color: var(--primary-600, #2563eb);
  margin-top: var(--space-1, 0.25rem);
}

.level-note p {
  margin: 0;
  color: var(--primary-700, #1d4ed8);
  font-size: var(--text-sm, 0.875rem);
}

/* Related Components */
.related-components {
  margin-top: var(--space-8, 2rem);
}

.components-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.component-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
}

.component-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.level-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
}

.level-header i {
  font-size: var(--text-xl, 1.25rem);
}

.level-header h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

.component-card p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Example Section */
.example-section {
  margin-top: var(--space-8, 2rem);
}

.example-box {
  background: var(--neutral-50, #f9fafb);
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.example-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-xl, 1.25rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-6, 1.5rem);
}

.example-title i {
  color: var(--primary-600, #2563eb);
}

.example-hierarchy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.example-level {
  background: white;
  border: 1px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-md, 0.375rem);
  padding: var(--space-4, 1rem);
  font-size: var(--text-sm, 0.875rem);
  color: var(--neutral-700, #374151);
}

.example-sublevel {
  margin-top: var(--space-4, 1rem);
  padding-left: var(--space-4, 1rem);
  border-left: 2px solid var(--primary-200, #bfdbfe);
}

.sublevel-item {
  margin-bottom: var(--space-4, 1rem);
}

.sublevel-item:last-child {
  margin-bottom: 0;
}

.sublevel-list {
  list-style: none;
  padding-left: var(--space-4, 1rem);
  margin-top: var(--space-2, 0.5rem);
}

.sublevel-list li {
  color: var(--neutral-600, #4b5563);
  font-size: var(--text-sm, 0.875rem);
  margin-bottom: var(--space-1, 0.25rem);
}

/* Module Integration */
.module-integration {
  margin-top: var(--space-8, 2rem);
}

.integration-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.integration-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
}

.integration-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.integration-card.wm-im {
  border-left: 4px solid var(--primary-500, #3b82f6);
}

.integration-card.wm-sd {
  border-left: 4px solid var(--success-500, #10b981);
}

.integration-card.wm-pp {
  border-left: 4px solid var(--warning-500, #f59e0b);
}

.integration-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
}

.integration-header i {
  font-size: var(--text-xl, 1.25rem);
  color: var(--primary-600, #2563eb);
}

.integration-header h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

.integration-card p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Responsive design for org structure */
@media (max-width: 768px) {
  .hierarchy-level {
    flex-direction: column;
  }

  .levels-grid,
  .internal-levels-grid,
  .components-grid,
  .integration-cards {
    grid-template-columns: 1fr;
  }

  .org-card {
    min-width: auto;
  }
}

/* Process-specific styles */
.process-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.process-description {
  background: var(--neutral-50, #f9fafb);
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-left: 4px solid var(--primary-500, #3b82f6);
  padding: var(--space-6, 1.5rem);
  border-radius: var(--radius-lg, 0.5rem);
}

.process-intro {
  color: var(--neutral-700, #374151);
  line-height: 1.6;
  margin: 0;
}

.process-steps {
  margin-top: var(--space-6, 1.5rem);
}

.steps-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-6, 1.5rem);
}

.steps-title i {
  font-size: var(--text-xl, 1.25rem);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4, 1rem);
  padding: var(--space-5, 1.25rem);
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  transition: all 0.3s ease;
}

.step-item:hover {
  transform: translateX(var(--space-2, 0.5rem));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.step-indicator {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--primary-600, #2563eb),
    var(--primary-700, #1d4ed8)
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.step-text {
  flex: 1;
}

.step-text h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0 0 var(--space-2, 0.5rem) 0;
}

.step-text p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Example Cards */
.real-example {
  margin-top: var(--space-6, 1.5rem);
}

.example-card {
  background: var(--warning-50, #fffbeb);
  border: 2px solid var(--warning-200, #fde047);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  position: relative;
  overflow: hidden;
}

.example-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--warning-500, #f59e0b),
    var(--warning-600, #d97706)
  );
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.example-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
}

.example-header i {
  font-size: var(--text-xl, 1.25rem);
  color: var(--warning-600, #d97706);
}

.example-header h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--warning-800, #92400e);
  margin: 0;
}

.example-content {
  color: var(--warning-700, #a16207);
  line-height: 1.6;
  margin: 0;
}

/* Feature Cards for processes */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

/* Role Cards */
.picking-roles {
  margin-top: var(--space-6, 1.5rem);
}

.role-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.role-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-500, #8b5cf6),
    var(--accent-600, #7c3aed)
  );
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.role-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-300, #c4b5fd);
}

.role-card i {
  font-size: var(--text-3xl, 1.875rem);
  color: var(--accent-600, #7c3aed);
  margin-bottom: var(--space-4, 1rem);
  display: block;
}

.role-card h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0 0 var(--space-3, 0.75rem) 0;
}

.role-card p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Packing Features */
.packing-features {
  margin-top: var(--space-6, 1.5rem);
}

/* Shipping Components */
.shipping-components {
  margin-top: var(--space-6, 1.5rem);
}

/* Component Cards Grid */
.component-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

/* Inventory Methods */
.inventory-methods {
  margin-top: var(--space-6, 1.5rem);
}

.method-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.method-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.method-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--secondary-500, #06b6d4),
    var(--secondary-600, #0891b2)
  );
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.method-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--secondary-300, #67e8f9);
}

.method-card i {
  font-size: var(--text-3xl, 1.875rem);
  color: var(--secondary-600, #0891b2);
  margin-bottom: var(--space-4, 1rem);
  display: block;
}

.method-card h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0 0 var(--space-3, 0.75rem) 0;
}

.method-card p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Inventory Steps */
.inventory-steps {
  margin-top: var(--space-6, 1.5rem);
}

/* Responsive design for processes */
@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .feature-cards,
  .role-cards,
  .method-cards,
  .component-cards {
    grid-template-columns: 1fr;
  }

  .step-item {
    flex-direction: column;
    text-align: center;
  }

  .step-indicator {
    align-self: center;
  }
}

/* Strategy-specific styles */
.strategy-overview {
  margin-bottom: var(--space-8, 2rem);
}

.overview-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.overview-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.overview-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.overview-card.goal::before {
  background: linear-gradient(
    90deg,
    var(--primary-500, #3b82f6),
    var(--primary-600, #2563eb)
  );
}

.overview-card.config::before {
  background: linear-gradient(
    90deg,
    var(--secondary-500, #06b6d4),
    var(--secondary-600, #0891b2)
  );
}

.overview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-300, #93c5fd);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4, 1rem);
  background: linear-gradient(
    135deg,
    var(--primary-100, #dbeafe),
    var(--primary-200, #bfdbfe)
  );
}

.card-icon i {
  font-size: var(--text-2xl, 1.5rem);
  color: var(--primary-600, #2563eb);
}

.overview-card h4 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0 0 var(--space-3, 0.75rem) 0;
}

.overview-card p {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin: 0;
}

/* Strategy Sections */
.putaway-strategies,
.picking-strategies {
  margin-top: var(--space-6, 1.5rem);
}

.strategies-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-6, 1.5rem);
}

.strategies-title i {
  font-size: var(--text-xl, 1.25rem);
}

.strategy-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  margin-bottom: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.strategy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-500, #8b5cf6),
    var(--accent-600, #7c3aed)
  );
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.strategy-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--accent-200, #c4b5fd);
}

.strategy-header {
  display: flex;
  align-items: center;
  gap: var(--space-4, 1rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

.strategy-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--accent-600, #7c3aed),
    var(--accent-700, #6d28d9)
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-lg, 1.125rem);
  flex-shrink: 0;
}

.strategy-header h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

.strategy-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 1rem);
}

.strategy-features {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.strategy-features li {
  position: relative;
  padding-left: var(--space-5, 1.25rem);
  margin-bottom: var(--space-2, 0.5rem);
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
}

.strategy-features li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-500, #8b5cf6);
  font-weight: bold;
  font-size: var(--text-lg, 1.125rem);
}

/* Example Lists */
.example-list {
  list-style: none;
  padding-left: 0;
  margin: var(--space-3, 0.75rem) 0;
}

.example-list li {
  position: relative;
  padding-left: var(--space-5, 1.25rem);
  margin-bottom: var(--space-1, 0.25rem);
  color: var(--warning-700, #a16207);
  font-size: var(--text-sm, 0.875rem);
}

.example-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--warning-600, #d97706);
  font-weight: bold;
}

/* Storage Types */
.storage-types {
  margin-top: var(--space-6, 1.5rem);
}

.storage-type-strategies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.storage-type-card {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.storage-type-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--success-500, #10b981),
    var(--success-600, #059669)
  );
  border-radius: var(--radius-lg, 0.5rem) var(--radius-lg, 0.5rem) 0 0;
}

.storage-type-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--success-200, #bbf7d0);
}

.storage-type-header {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 2px solid var(--neutral-100, #f3f4f6);
}

.storage-type-header i {
  font-size: var(--text-xl, 1.25rem);
  color: var(--success-600, #059669);
}

.storage-type-header h5 {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin: 0;
}

/* Strategy Combination Section */
.strategy-combination-section {
  margin-top: var(--space-8, 2rem);
}

.combination-intro {
  background: var(--primary-50, #eff6ff);
  border: 2px solid var(--primary-200, #bfdbfe);
  border-left: 4px solid var(--primary-500, #3b82f6);
  padding: var(--space-6, 1.5rem);
  border-radius: var(--radius-lg, 0.5rem);
  margin-bottom: var(--space-6, 1.5rem);
}

.combination-intro p {
  color: var(--primary-700, #1d4ed8);
  line-height: 1.6;
  margin: 0;
}

.combination-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
}

.combination-item {
  background: white;
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  transition: all 0.3s ease;
}

.combination-item:hover {
  transform: translateX(var(--space-2, 0.5rem));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-200, #bfdbfe);
}

.combination-description {
  color: var(--neutral-600, #4b5563);
  line-height: 1.6;
  margin-bottom: var(--space-4, 1rem);
}

.combination-example {
  background: var(--warning-50, #fffbeb);
  border: 1px solid var(--warning-200, #fde047);
  padding: var(--space-4, 1rem);
  border-radius: var(--radius-md, 0.375rem);
  color: var(--warning-700, #a16207);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.5;
}

/* Real Application Section */
.real-application-section {
  margin-top: var(--space-8, 2rem);
}

.application-example {
  background: var(--neutral-50, #f9fafb);
  border: 2px solid var(--neutral-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.example-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-4, 1rem);
}

.example-title i {
  color: var(--primary-600, #2563eb);
}

.application-benefit {
  background: var(--success-50, #f0fdf4);
  border: 2px solid var(--success-200, #bbf7d0);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
  margin-top: var(--space-6, 1.5rem);
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4, 1rem);
}

.benefit-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--success-600, #059669),
    var(--success-700, #047857)
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon i {
  font-size: var(--text-lg, 1.125rem);
}

.benefit-card p {
  color: var(--success-700, #047857);
  line-height: 1.6;
  margin: 0;
}

/* Strategy Configuration */
.strategy-config {
  margin-top: var(--space-6, 1.5rem);
}

.config-title {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--neutral-800, #1f2937);
  margin-bottom: var(--space-4, 1rem);
}

.config-title i {
  color: var(--accent-600, #7c3aed);
}

.config-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4, 1rem);
}

.config-item {
  background: var(--accent-50, #f5f3ff);
  border: 2px solid var(--accent-200, #c4b5fd);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-5, 1.25rem);
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
}

.strategy-label {
  font-weight: 600;
  color: var(--accent-800, #5b21b6);
  min-width: 80px;
}

.strategy-value {
  color: var(--accent-700, #6d28d9);
  font-family: monospace;
  background: var(--accent-100, #ede9fe);
  padding: var(--space-1, 0.25rem) var(--space-2, 0.5rem);
  border-radius: var(--radius-sm, 0.125rem);
}

/* Material Master Config */
.material-master-config {
  margin-top: var(--space-6, 1.5rem);
  background: var(--warning-50, #fffbeb);
  border: 2px solid var(--warning-200, #fde047);
  border-radius: var(--radius-lg, 0.5rem);
  padding: var(--space-6, 1.5rem);
}

.material-master-config h5 {
  display: flex;
  align-items: center;
  gap: var(--space-3, 0.75rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  color: var(--warning-800, #92400e);
  margin-bottom: var(--space-4, 1rem);
}

.material-master-config h5 i {
  color: var(--warning-600, #d97706);
}

.material-master-config p {
  color: var(--warning-700, #a16207);
  line-height: 1.6;
  margin: 0;
}

/* Responsive design for strategies */
@media (max-width: 768px) {
  .overview-cards,
  .storage-type-strategies,
  .config-items {
    grid-template-columns: 1fr;
  }

  .strategy-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2, 0.5rem);
  }

  .combination-item {
    transform: none;
  }

  .combination-item:hover {
    transform: translateY(-2px);
  }

  .benefit-card {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== INVENTORY COMPONENT STYLES ===== */

/* Inventory Section Styles */
.wm-process-section {
  margin-bottom: var(--space-8);
}

.process-description {
  color: var(--neutral-600);
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.process-intro {
  margin-bottom: var(--space-6);
}

/* Step Cards */
.step-card {
  background: white;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  transition: all var(--transition-normal);
  border-left: 4px solid var(--primary-500);
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--neutral-100);
}

.step-header h4 {
  color: var(--neutral-800);
  font-weight: 600;
  margin: 0;
  font-size: var(--text-lg);
}

.step-details {
  margin-bottom: var(--space-4);
}

.step-list {
  list-style: none;
  padding-left: 0;
}

.step-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  color: var(--neutral-700);
  line-height: 1.6;
}

.step-list li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary-500);
  font-weight: bold;
}

.sub-list {
  list-style: none;
  padding-left: var(--space-4);
  margin-top: var(--space-2);
}

.sub-list li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--neutral-600);
}

.sub-list li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--secondary-500);
}

/* Step Description */
.step-description {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.step-description p {
  color: var(--neutral-700);
  margin: 0;
  line-height: 1.6;
}

/* Important Notes */
.important-note {
  background: var(--warning-50);
  border: 2px solid var(--warning-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.important-note i {
  color: var(--warning-600);
  font-size: var(--text-lg);
  margin-top: var(--space-1);
}

.important-note p {
  color: var(--warning-800);
  margin: 0;
  line-height: 1.6;
}

/* Process Flowchart */
.process-flowchart-section {
  margin-bottom: var(--space-8);
}

.flowchart-container {
  background: linear-gradient(135deg, var(--neutral-50), var(--blue-50));
  border: 2px solid var(--blue-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.flowchart-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
}

.flowchart-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 600px;
  margin: 0 auto;
}

.flowchart-step {
  background: white;
  border: 2px solid var(--primary-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

.flowchart-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-400);
}

.flowchart-step:nth-child(odd) {
  background: linear-gradient(135deg, var(--primary-50), white);
  border-color: var(--primary-300);
}

.flowchart-step:nth-child(even) {
  background: linear-gradient(135deg, var(--accent-50), white);
  border-color: var(--accent-300);
}

.step-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  color: var(--neutral-800);
  font-size: var(--text-base);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
  font-size: var(--text-sm);
  font-weight: bold;
  flex-shrink: 0;
}

.step-text {
  flex: 1;
  text-align: left;
}

.step-tcode {
  background: var(--neutral-100);
  color: var(--primary-700);
  font-family: var(--font-family-mono);
  font-size: var(--text-xs);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-weight: 500;
  margin-left: var(--space-2);
}

.flowchart-arrow {
  display: flex;
  justify-content: center;
  margin: var(--space-2) 0;
  color: var(--primary-500);
  font-size: var(--text-2xl);
  font-weight: bold;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.flowchart-summary {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-md);
  font-style: italic;
  color: var(--blue-700);
  font-size: var(--text-sm);
}

/* Inventory Methodologies */
.inventory-methodologies-section {
  margin-bottom: var(--space-8);
}

.methodologies-table {
  margin-top: var(--space-6);
}

.methodology-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.methodology-table th {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-sm);
}

.methodology-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  line-height: 1.6;
}

.methodology-table tr:hover {
  background: var(--primary-50);
}

/* Additional Rules */
.additional-rules-section {
  margin-bottom: var(--space-8);
}

.rules-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.rule-card {
  background: white;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.rule-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
}

.rule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-300);
}

.rule-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--accent-100), var(--accent-200));
}

.rule-icon i {
  font-size: var(--text-2xl);
  color: var(--accent-600);
}

.rule-card h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: var(--space-3);
}

.rule-card p {
  color: var(--neutral-600);
  line-height: 1.6;
  margin: 0;
}

/* Application Scenario */
.application-scenario {
  background: var(--blue-50);
  border: 2px solid var(--blue-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.scenario-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.scenario-header i {
  color: var(--blue-600);
  font-size: var(--text-xl);
  margin-top: var(--space-1);
}

.scenario-header h4 {
  color: var(--blue-800);
  font-weight: 600;
  margin: 0 0 var(--space-2) 0;
}

.scenario-header p {
  color: var(--blue-700);
  margin: 0;
  line-height: 1.6;
}

.scenario-process {
  margin-top: var(--space-4);
}

.scenario-process h4 {
  color: var(--blue-800);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.process-steps-list {
  list-style: none;
  padding-left: 0;
  counter-reset: step-counter;
}

.process-steps-list li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--blue-700);
  line-height: 1.6;
}

.process-steps-list li:before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  background: var(--blue-600);
  color: white;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: bold;
}

/* Methodology Details */
.methodology-details-section {
  margin-bottom: var(--space-8);
}

.methodology-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.methodology-card {
  background: white;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.methodology-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.methodology-card.periodic::before {
  background: linear-gradient(90deg, var(--success-500), var(--success-600));
}

.methodology-card.continuous::before {
  background: linear-gradient(90deg, var(--warning-500), var(--warning-600));
}

.methodology-card.cycle-counting::before {
  background: linear-gradient(90deg, var(--accent-500), var(--accent-600));
}

.methodology-card.zero-check::before {
  background: linear-gradient(90deg, var(--danger-500), var(--danger-600));
}

.methodology-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.methodology-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--neutral-100);
}

.methodology-header i {
  font-size: var(--text-xl);
  color: var(--primary-600);
}

.methodology-header h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--neutral-800);
  margin: 0;
}

.methodology-content {
  color: var(--neutral-600);
  line-height: 1.6;
}

.methodology-content h5 {
  color: var(--neutral-700);
  font-weight: 600;
  margin: var(--space-4) 0 var(--space-2) 0;
}

.methodology-content ul {
  list-style: none;
  padding-left: 0;
}

.methodology-content li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--neutral-600);
}

.methodology-content li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success-500);
  font-weight: bold;
}

/* Comparison Table */
.comparison-table-section {
  margin-bottom: var(--space-8);
}

.comparison-table-container {
  margin-top: var(--space-6);
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-width: 800px;
}

.comparison-table th {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-700));
  color: white;
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-sm);
}

.comparison-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  line-height: 1.6;
}

.comparison-table tr:hover {
  background: var(--accent-50);
}

/* Implementation Tips */
.implementation-tips-section {
  margin-bottom: var(--space-8);
}

.tips-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.tip-card {
  background: var(--success-50);
  border: 2px solid var(--success-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.tip-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--success-300);
}

.tip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, var(--success-400), var(--success-500));
}

.tip-icon i {
  font-size: var(--text-xl);
  color: white;
}

.tip-card h4 {
  text-align: center;
  color: var(--success-800);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.tip-card p {
  color: var(--success-700);
  line-height: 1.6;
  margin: 0;
  text-align: center;
}

/* Setup Information */
.setup-info {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}

.setup-info h5 {
  color: var(--neutral-700);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.setup-info p {
  color: var(--neutral-600);
  margin: 0;
  line-height: 1.6;
}

/* Concept Explanation */
.concept {
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}

.concept h5 {
  color: var(--blue-700);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.concept p {
  color: var(--blue-600);
  margin: 0;
  line-height: 1.6;
}

/* Characteristics */
.characteristics {
  background: var(--accent-50);
  border: 1px solid var(--accent-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin: var(--space-4) 0;
}

.characteristics h5 {
  color: var(--accent-700);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.characteristics ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.characteristics li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--accent-600);
}

.characteristics li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent-500);
  font-weight: bold;
}

/* Process Step Item */
.process-step-item {
  background: white;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  border-left: 4px solid var(--primary-500);
}

.process-step-item h5 {
  color: var(--primary-700);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.process-step-item p {
  color: var(--neutral-600);
  margin: 0;
  line-height: 1.6;
}

/* Responsive design for inventory */
@media (max-width: 768px) {
  .objectives-cards,
  .rules-cards,
  .methodology-cards,
  .tips-cards {
    grid-template-columns: 1fr;
  }

  .step-header {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }

  .scenario-header {
    flex-direction: column;
  }

  .comparison-table-container {
    overflow-x: scroll;
  }

  .flowchart-steps {
    gap: var(--space-3);
  }

  .flowchart-step {
    padding: var(--space-3) var(--space-4);
    min-height: 50px;
  }

  .step-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }

  .step-icon {
    width: 35px;
    height: 35px;
    font-size: var(--text-xs);
  }

  .step-text {
    text-align: center;
    font-size: var(--text-sm);
  }

  .step-tcode {
    margin-left: 0;
    margin-top: var(--space-1);
    display: block;
  }

  .flowchart-arrow {
    font-size: var(--text-xl);
    margin: var(--space-1) 0;
  }
}

/* Loading State Improvements */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  min-height: 300px;
  background: linear-gradient(135deg, var(--neutral-50), var(--primary-50));
  border-radius: var(--radius-xl);
  border: 2px solid var(--primary-200);
}

.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: var(--space-6);
}

.loading-spinner i {
  font-size: var(--text-3xl);
  color: var(--primary-600);
  animation: spin 1s linear infinite;
}

.loading-state p {
  color: var(--primary-700);
  font-size: var(--text-lg);
  font-weight: 500;
  margin: 0;
  text-align: center;
}

/* Enhanced Practical Example Styles */
.practical-example-section {
  background: linear-gradient(135deg, var(--warning-50), var(--accent-50));
  border: 2px solid var(--warning-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-6) 0;
}

.example-intro {
  text-align: center;
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--warning-200);
}

.subsection-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 600;
  margin: var(--space-6) 0 var(--space-4) 0;
  color: var(--warning-700);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--warning-200);
}

.subsection-title i {
  font-size: var(--text-2xl);
  color: var(--warning-600);
}

/* Example Tables */
.overview-table,
.warehouse-table {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--space-4) 0;
}

.example-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.example-table thead {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
}

.example-table th {
  padding: var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-base);
}

.example-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--neutral-200);
  vertical-align: top;
}

.example-table tbody tr:hover {
  background: #f9fafb;
}

.example-table tbody tr:nth-child(even) {
  background: #f3f4f6;
}

.example-table tbody tr:nth-child(even):hover {
  background: #e5e7eb;
}

/* Ensure tooltips work in table context */
.example-table td .sap-term {
  position: relative !important;
  display: inline-flex !important;
  z-index: 10;
}

.example-table td .sap-term:hover {
  background: #dbeafe !important;
  color: #1d4ed8 !important;
  z-index: 1000;
}

/* Override any table cell overflow issues - Enhanced */
.example-table td {
  overflow: visible !important;
  position: relative;
}

.example-table {
  overflow: visible !important;
}

/* Ensure tooltips have enough space and don't overlap */
.example-table .sap-term {
  margin: 8px 0;
}

/* Force tooltips to appear with proper spacing */
.sap-term::after {
  margin-bottom: 8px !important;
}

/* Additional spacing for category headers */
.category-header {
  padding: 16px 12px !important;
}

/* SAP Terms with Tooltips - Enhanced specificity */
.sap-term {
  position: relative !important;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  cursor: help;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
  z-index: 1;
}

.sap-term:hover {
  background: #dbeafe !important;
  color: #1d4ed8 !important;
}

.tooltip-icon {
  font-size: 12px;
  color: #3b82f6;
  opacity: 0.7;
}

.sap-term:hover .tooltip-icon {
  opacity: 1;
  color: #2563eb;
}

/* Enhanced Tooltip with higher specificity and better positioning */
.example-table .sap-term::after,
.sap-term::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
  background: #374151;
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 400;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99999 !important;
  pointer-events: none;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 320px;
  white-space: normal;
  text-align: center;
  line-height: 1.5;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tooltip arrow with better positioning */
.example-table .sap-term::before,
.sap-term::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: #374151;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99999 !important;
  pointer-events: none;
}

.example-table .sap-term:hover::after,
.example-table .sap-term:hover::before,
.sap-term:hover::after,
.sap-term:hover::before {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Special positioning for tooltips in table headers or category headers */
.category-header .sap-term::after {
  bottom: calc(100% + 25px);
  background: #1f2937;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.category-header .sap-term::before {
  bottom: calc(100% + 17px);
  border-top-color: #1f2937;
}

/* Alternative positioning for tooltips that might overlap */
.example-table tbody tr:first-child .sap-term::after,
.example-table thead .sap-term::after {
  bottom: auto;
  top: calc(100% + 20px);
  background: #1f2937;
}

.example-table tbody tr:first-child .sap-term::before,
.example-table thead .sap-term::before {
  bottom: auto;
  top: calc(100% + 12px);
  border-top-color: transparent;
  border-bottom-color: #1f2937;
  transform: translateX(-50%) rotate(180deg);
}

/* Category Headers in Tables */
.category-header {
  background: linear-gradient(
    135deg,
    var(--secondary-100),
    var(--secondary-200)
  );
  font-weight: 600;
  color: var(--secondary-700);
  border-left: 4px solid var(--secondary-500);
}

.indent {
  padding-left: var(--space-6);
  font-family: var(--font-mono);
  color: var(--neutral-600);
}

/* System Visualization */
.system-visualization {
  margin-top: var(--space-8);
}

.visualization-box {
  background: white;
  border: 2px solid var(--accent-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

.system-analogy {
  margin: 0;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--accent-50), var(--primary-50));
  border-left: 6px solid var(--accent-500);
  border-radius: var(--radius-md);
  font-style: italic;
  line-height: 1.7;
}

.system-analogy p {
  margin-bottom: var(--space-3);
  color: var(--neutral-700);
}

.system-analogy p:last-child {
  margin-bottom: 0;
}

.system-analogy strong {
  color: var(--accent-700);
  font-weight: 600;
}

/* Responsive Design for New Example Section */
@media (max-width: 768px) {
  .practical-example-section {
    padding: var(--space-4);
    margin: var(--space-4) 0;
  }

  .subsection-title {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .example-table {
    font-size: 12px;
  }

  .example-table th,
  .example-table td {
    padding: 8px;
  }

  .sap-term::after {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 280px;
    white-space: normal;
    text-align: center;
    background: rgba(55, 65, 81, 0.95);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .sap-term::before {
    display: none;
  }

  .visualization-box {
    padding: 16px;
  }

  .system-analogy {
    padding: 12px;
    font-size: var(--text-sm);
  }
}