/* Visual Anchors - Enhanced Admonitions and Content Structure */

/* Enhanced Admonition Styles */
.md-typeset .admonition.key-concept {
  border-left: 0.4rem solid #2196F3;
  background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.key-concept .admonition-title {
  color: #1976D2;
  background: linear-gradient(135deg, #BBDEFB 0%, #90CAF9 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.key-concept .admonition-title::before {
  content: "🔑";
  font-size: 1.2rem;
}

/* Industry Best Practice Admonition */
.md-typeset .admonition.industry-practice {
  border-left: 0.4rem solid #4CAF50;
  background: linear-gradient(135deg, #E8F5E8 0%, #C8E6C9 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.industry-practice .admonition-title {
  color: #2E7D32;
  background: linear-gradient(135deg, #C8E6C9 0%, #A5D6A7 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.industry-practice .admonition-title::before {
  content: "🏢";
  font-size: 1.2rem;
}

/* Common Mistake Admonition */
.md-typeset .admonition.common-mistake {
  border-left: 0.4rem solid #F44336;
  background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(244, 67, 54, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.common-mistake .admonition-title {
  color: #C62828;
  background: linear-gradient(135deg, #FFCDD2 0%, #EF9A9A 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.common-mistake .admonition-title::before {
  content: "⚠️";
  font-size: 1.2rem;
}

/* Pro Tip Admonition */
.md-typeset .admonition.pro-tip {
  border-left: 0.4rem solid #FF9800;
  background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(255, 152, 0, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.pro-tip .admonition-title {
  color: #E65100;
  background: linear-gradient(135deg, #FFE0B2 0%, #FFCC80 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.pro-tip .admonition-title::before {
  content: "💡";
  font-size: 1.2rem;
}

/* Exam Focus Admonition */
.md-typeset .admonition.exam-focus {
  border-left: 0.4rem solid #9C27B0;
  background: linear-gradient(135deg, #F3E5F5 0%, #E1BEE7 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(156, 39, 176, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.exam-focus .admonition-title {
  color: #6A1B9A;
  background: linear-gradient(135deg, #E1BEE7 0%, #CE93D8 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.exam-focus .admonition-title::before {
  content: "📝";
  font-size: 1.2rem;
}

/* Real World Example Admonition */
.md-typeset .admonition.real-world {
  border-left: 0.4rem solid #00BCD4;
  background: linear-gradient(135deg, #E0F7FA 0%, #B2EBF2 100%);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 188, 212, 0.2);
  margin: 1.5rem 0;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.md-typeset .admonition.real-world .admonition-title {
  color: #00838F;
  background: linear-gradient(135deg, #B2EBF2 0%, #80DEEA 100%);
  padding: 0.75rem 1rem;
  margin: -1rem -1rem 1rem -1rem;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.md-typeset .admonition.real-world .admonition-title::before {
  content: "🌍";
  font-size: 1.2rem;
}

/* Content Section Anchors */
.content-anchor {
  position: relative;
  padding: 2rem 0;
  margin: 2rem 0;
  border-top: 2px solid var(--md-accent-fg-color--transparent);
  border-bottom: 2px solid var(--md-accent-fg-color--transparent);
}

.content-anchor::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--md-accent-fg-color) 50%, transparent 100%);
}

.content-anchor::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--md-accent-fg-color) 50%, transparent 100%);
}

.content-anchor h2 {
  margin: 0 0 1rem 0;
  color: var(--md-accent-fg-color);
  font-size: 1.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.content-anchor h2::before {
  content: "📍";
  font-size: 1.2rem;
}

/* Floating Action Buttons */
.floating-action {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
}

.floating-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.floating-action.top {
  bottom: auto;
  top: 2rem;
}

.floating-action.left {
  right: auto;
  left: 2rem;
}

/* Progress Indicators */
.progress-indicator {
  position: sticky;
  top: 0;
  background: var(--md-default-bg-color);
  border-bottom: 2px solid var(--md-accent-fg-color--transparent);
  padding: 0.5rem 1rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.progress-indicator .progress-bar {
  flex: 1;
  height: 4px;
  background: var(--md-default-fg-color--lightest);
  border-radius: 2px;
  overflow: hidden;
}

.progress-indicator .progress-fill {
  height: 100%;
  background: var(--md-accent-fg-color);
  transition: width 0.3s ease;
}

.progress-indicator .progress-text {
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
  min-width: 60px;
  text-align: right;
}

/* Section Navigation */
.section-nav {
  position: sticky;
  top: 2rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
  max-height: 300px;
  overflow-y: auto;
}

.section-nav h4 {
  margin: 0 0 1rem 0;
  color: var(--md-accent-fg-color);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-nav h4::before {
  content: "🧭";
}

.section-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.section-nav li {
  margin-bottom: 0.5rem;
}

.section-nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: 0.25rem;
  text-decoration: none;
  color: var(--md-default-fg-color);
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.section-nav a:hover {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
  transform: translateX(4px);
}

.section-nav a.active {
  background: var(--md-accent-fg-color--transparent);
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
  .md-typeset .admonition {
    margin: 1rem 0;
    padding: 0.75rem;
  }
  
  .md-typeset .admonition .admonition-title {
    padding: 0.5rem 0.75rem;
    margin: -0.75rem -0.75rem 0.75rem -0.75rem;
    font-size: 1rem;
  }
  
  .content-anchor {
    padding: 1.5rem 0;
    margin: 1.5rem 0;
  }
  
  .content-anchor h2 {
    font-size: 1.3rem;
  }
  
  .floating-action {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
  
  .section-nav {
    position: static;
    max-height: none;
    margin: 1rem 0;
  }
  
  .progress-indicator {
    padding: 0.5rem;
    font-size: 0.8rem;
  }
  
  .progress-indicator .progress-text {
    min-width: 50px;
  }
}

/* Dark Mode Support */
[data-md-color-scheme="slate"] .md-typeset .admonition.key-concept {
  background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
  border-left-color: #3f51b5;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.key-concept .admonition-title {
  background: linear-gradient(135deg, #283593 0%, #3949ab 100%);
  color: #c5cae9;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.industry-practice {
  background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
  border-left-color: #4caf50;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.industry-practice .admonition-title {
  background: linear-gradient(135deg, #2e7d32 0%, #388e3c 100%);
  color: #c8e6c9;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.common-mistake {
  background: linear-gradient(135deg, #b71c1c 0%, #c62828 100%);
  border-left-color: #f44336;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.common-mistake .admonition-title {
  background: linear-gradient(135deg, #c62828 0%, #d32f2f 100%);
  color: #ffcdd2;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.pro-tip {
  background: linear-gradient(135deg, #e65100 0%, #f57c00 100%);
  border-left-color: #ff9800;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.pro-tip .admonition-title {
  background: linear-gradient(135deg, #f57c00 0%, #ff9800 100%);
  color: #ffe0b2;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.exam-focus {
  background: linear-gradient(135deg, #4a148c 0%, #6a1b9a 100%);
  border-left-color: #9c27b0;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.exam-focus .admonition-title {
  background: linear-gradient(135deg, #6a1b9a 0%, #7b1fa2 100%);
  color: #e1bee7;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.real-world {
  background: linear-gradient(135deg, #006064 0%, #00838f 100%);
  border-left-color: #00bcd4;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.real-world .admonition-title {
  background: linear-gradient(135deg, #00838f 0%, #0097a7 100%);
  color: #b2ebf2;
}

/* Animations */
@keyframes admonitionEntrance {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-typeset .admonition {
  animation: admonitionEntrance 0.5s ease forwards;
}

.md-typeset .admonition:nth-child(1) { animation-delay: 0.1s; }
.md-typeset .admonition:nth-child(2) { animation-delay: 0.2s; }
.md-typeset .admonition:nth-child(3) { animation-delay: 0.3s; }
.md-typeset .admonition:nth-child(4) { animation-delay: 0.4s; }
.md-typeset .admonition:nth-child(5) { animation-delay: 0.5s; }

.md-typeset .admonition.exam-mistake {
  border-left: 0.4rem solid #F44336;
  background-color: #FFEBEE;
}

.md-typeset .admonition.exam-mistake .admonition-title {
  color: #D32F2F;
  background-color: #FFCDD2;
}

.md-typeset .admonition.try-this {
  border-left: 0.4rem solid #4CAF50;
  background-color: #E8F5E8;
}

.md-typeset .admonition.try-this .admonition-title {
  color: #388E3C;
  background-color: #C8E6C9;
}

.md-typeset .admonition.syntax-comparison {
  border-left: 0.4rem solid #FF9800;
  background-color: #FFF3E0;
}

.md-typeset .admonition.syntax-comparison .admonition-title {
  color: #F57C00;
  background-color: #FFE0B2;
}

/* Enhanced Table Styling */
.md-typeset .comparison-table {
  border: 2px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.md-typeset .comparison-table th {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font-weight: 600;
  padding: 1rem;
}

.md-typeset .comparison-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset .comparison-table tr:last-child td {
  border-bottom: none;
}

.md-typeset .comparison-table .language-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 0.5rem;
}

.md-typeset .comparison-table .badge-oracle {
  background: #F44336;
  color: white;
}

.md-typeset .comparison-table .badge-python {
  background: #3776AB;
  color: white;
}

.md-typeset .comparison-table .badge-java {
  background: #007396;
  color: white;
}

.md-typeset .comparison-table .badge-cpp {
  background: #00599C;
  color: white;
}