/* ============================================================================
   FireBreak Documentation - Phase 2 Design System
   Version: 2.0
   Last Updated: 2025-11-15
   ============================================================================ */

/* ============================================================================
   1. DESIGN FOUNDATION - Colors, Typography, Spacing
   ============================================================================ */

:root {
  /* Primary Brand Colors */
  --fire-orange: #ff6b35;
  --fire-orange-light: #ff8c61;
  --fire-orange-dark: #e8501a;
  --fire-gradient: linear-gradient(135deg, #ff6b35 0%, #e8501a 100%);
  --fire-gradient-subtle: linear-gradient(135deg, #ff8c61 0%, #ff6b35 100%);

  /* Status Colors */
  --success-green: #71B956;
  --success-green-light: #8CC76C;
  --success-bg: rgba(113, 185, 86, 0.1);
  --warning-orange: #E67234;
  --warning-orange-light: #F5A15D;
  --warning-bg: rgba(230, 114, 52, 0.1);
  --danger-red: #D63B3B;
  --danger-red-light: #E85656;
  --danger-bg: rgba(214, 59, 59, 0.1);
  --info-blue: #2196F3;
  --info-blue-light: #42A5F5;
  --info-bg: rgba(33, 150, 243, 0.1);

  /* Neutral Palette */
  --slate-900: #1c1c1e;
  --slate-800: #2c2c2e;
  --slate-700: #666666;
  --slate-600: #8e8e93;
  --slate-500: #aeaeb2;
  --slate-400: #c7c7cc;
  --slate-300: #e5e5ea;
  --slate-200: #f2f2f7;
  --slate-100: #f5f5f7;
  --slate-50: #fafafa;

  /* Accent Colors */
  --papyrus-gold: #f5e6d3;
  --papyrus-light: #faf3e8;
  --navy-blue: #1a2b66;
  --navy-blue-light: #2d4282;

  /* Code & Syntax */
  --code-bg: #f6f8fa;
  --code-border: #e5e5ea;
  --code-text: #24292e;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.2);
  --shadow-blue: 0 8px 24px rgba(33, 150, 243, 0.2);
  --shadow-green: 0 8px 24px rgba(113, 185, 86, 0.2);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Material Design overrides */
  --md-primary-fg-color: #ff6b35;
  --md-primary-fg-color--light: #ff8c61;
  --md-primary-fg-color--dark: #e8501a;
  --md-accent-fg-color: #ff6b35;
}

/* ============================================================================
   2. CUSTOM ADMONITIONS - Phase 2 Personality
   ============================================================================ */

/* FireBreak Tip (Orange) */
.md-typeset .admonition.firebreak,
.md-typeset details.firebreak {
  border-left: 4px solid var(--fire-orange);
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.05) 0%, transparent 100%);
}

.md-typeset .admonition.firebreak > .admonition-title,
.md-typeset details.firebreak > summary {
  background: var(--fire-orange);
  color: white;
  font-weight: 600;
  border: none;
}

.md-typeset .admonition.firebreak > .admonition-title::before,
.md-typeset details.firebreak > summary::before {
  background-color: white;
}

/* Nerd Alert (Blue) */
.md-typeset .admonition.nerd,
.md-typeset details.nerd {
  border-left: 4px solid var(--info-blue);
  background: var(--info-bg);
}

.md-typeset .admonition.nerd > .admonition-title,
.md-typeset details.nerd > summary {
  background: var(--info-blue);
  color: white;
  font-weight: 600;
  border: none;
}

.md-typeset .admonition.nerd > .admonition-title::before,
.md-typeset details.nerd > summary::before {
  background-color: white;
}

/* Coffee Break (Brown) */
.md-typeset .admonition.coffee,
.md-typeset details.coffee {
  border-left: 4px solid #8B4513;
  background: rgba(139, 69, 19, 0.05);
}

.md-typeset .admonition.coffee > .admonition-title,
.md-typeset details.coffee > summary {
  background: #8B4513;
  color: white;
  font-weight: 600;
  border: none;
}

.md-typeset .admonition.coffee > .admonition-title::before,
.md-typeset details.coffee > summary::before {
  background-color: white;
}

/* Here Be Dragons (Animated Warning) */
.md-typeset .admonition.dragons,
.md-typeset details.dragons {
  border-left: 4px solid var(--danger-red);
  background: var(--danger-bg);
  animation: pulse-warning 2s infinite;
}

@keyframes pulse-warning {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(214, 59, 59, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(214, 59, 59, 0);
  }
}

.md-typeset .admonition.dragons > .admonition-title,
.md-typeset details.dragons > summary {
  background: var(--danger-red);
  color: white;
  font-weight: 700;
  border: none;
}

.md-typeset .admonition.dragons > .admonition-title::before,
.md-typeset details.dragons > summary::before {
  background-color: white;
}

/* Enhanced Success Admonition */
.md-typeset .admonition.success {
  border-left: 4px solid var(--success-green);
  background: var(--success-bg);
}

.md-typeset .admonition.success > .admonition-title {
  background: var(--success-green);
  color: white;
}

/* ============================================================================
   3. NAVIGATION CARDS - Enhanced Hover Effects
   ============================================================================ */

.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.nav-card {
  background: var(--md-default-bg-color);
  border: 2px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.nav-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--fire-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-card:hover::before {
  transform: scaleX(1);
}

.nav-card:hover {
  border-color: var(--fire-orange);
  transform: translateY(-8px);
  box-shadow: var(--shadow-orange);
}

.nav-card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  display: block;
}

.nav-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-2) 0;
  color: var(--md-default-fg-color);
}

.nav-card p {
  color: var(--md-default-fg-color--light);
  margin: var(--space-2) 0 var(--space-4);
  line-height: 1.6;
}

.nav-card a {
  color: var(--fire-orange);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-card a:hover {
  color: var(--fire-orange-dark);
}

/* ============================================================================
   4. HERO SECTIONS - Impactful Page Introductions
   ============================================================================ */

.hero-section {
  background: var(--fire-gradient);
  color: white;
  padding: var(--space-16) var(--space-8);
  margin: calc(-1 * var(--space-8)) calc(-1 * var(--space-8)) var(--space-8);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 800;
  margin: 0 0 var(--space-4);
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.95;
  margin: var(--space-4) 0 var(--space-8);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions .md-button {
  padding: 0.75rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
}

/* ============================================================================
   5. CODE BLOCKS - Enhanced Styling
   ============================================================================ */

.md-typeset pre {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.md-typeset pre > code {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: block;
}

/* Code block with filename header */
.md-typeset .code-header {
  background: var(--slate-900);
  color: var(--slate-100);
  padding: var(--space-2) var(--space-4);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--slate-700);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Copy button enhancements */
.md-clipboard {
  transition: all 0.2s;
}

.md-clipboard:hover {
  background: var(--fire-orange) !important;
}

.md-clipboard.copied {
  background: var(--success-green) !important;
}

/* Highlighted lines in code blocks */
.md-typeset .highlight .hll {
  background: rgba(255, 107, 53, 0.1);
  display: block;
  margin: 0 calc(-1 * var(--space-4));
  padding: 0 var(--space-4);
  border-left: 3px solid var(--fire-orange);
}

/* ============================================================================
   6. QUICK REFERENCE TABLES - Enhanced Styling
   ============================================================================ */

.md-typeset table:not([class]) {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  width: 100%;
  margin: var(--space-8) 0;
}

.md-typeset table:not([class]) thead th {
  background: var(--fire-gradient);
  color: white;
  font-weight: 600;
  text-align: left;
  padding: var(--space-4);
  border: none;
  position: sticky;
  top: 0;
  z-index: 1;
}

.md-typeset table:not([class]) tbody tr {
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  transition: background 0.2s;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: var(--slate-100);
}

.md-typeset table:not([class]) tbody tr:last-child {
  border-bottom: none;
}

.md-typeset table:not([class]) tbody td {
  padding: var(--space-3) var(--space-4);
  vertical-align: top;
}

.md-typeset table:not([class]) tbody td:first-child {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.875rem;
  color: var(--fire-orange);
  font-weight: 500;
}

/* ============================================================================
   7. PROGRESS INDICATORS
   ============================================================================ */

.progress-container {
  margin: var(--space-8) 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  color: var(--slate-700);
  font-weight: 500;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--slate-300);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--fire-gradient);
  border-radius: var(--radius-full);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================================================
   8. TAG SYSTEM
   ============================================================================ */

.doc-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin: var(--space-4) 0;
}

.doc-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: all 0.2s;
}

.doc-tag.tag-beginner {
  background: var(--success-bg);
  color: var(--success-green);
  border: 1px solid var(--success-green);
}

.doc-tag.tag-intermediate {
  background: var(--info-bg);
  color: var(--info-blue);
  border: 1px solid var(--info-blue);
}

.doc-tag.tag-advanced {
  background: var(--warning-bg);
  color: var(--warning-orange);
  border: 1px solid var(--warning-orange);
}

.doc-tag.tag-expert {
  background: var(--danger-bg);
  color: var(--danger-red);
  border: 1px solid var(--danger-red);
}

.doc-tag.tag-updated {
  background: var(--info-bg);
  color: var(--info-blue);
  border: 1px solid var(--info-blue);
}

.doc-tag:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

/* ============================================================================
   9. ENHANCED BUTTONS
   ============================================================================ */

.md-button {
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  padding: 0.625rem 1.5rem;
}

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

.md-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.md-button--primary {
  background: var(--fire-gradient) !important;
  border: none;
}

.md-button--primary:hover {
  box-shadow: var(--shadow-orange);
}

/* ============================================================================
   10. ENHANCED GRID CARDS
   ============================================================================ */

.md-typeset .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.md-typeset .grid.cards {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.md-typeset .grid.cards > * {
  border: 2px solid var(--md-default-fg-color--lightest);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--md-default-bg-color);
}

.md-typeset .grid.cards > *:hover {
  border-color: var(--fire-orange);
  box-shadow: var(--shadow-orange);
  transform: translateY(-4px);
}

.md-typeset .grid.cards > * h3 {
  margin-top: 0;
  color: var(--fire-orange);
  font-weight: 600;
}

/* ============================================================================
   11. BREADCRUMB ENHANCEMENTS
   ============================================================================ */

.md-path {
  font-size: 0.9rem;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.md-path:hover {
  opacity: 1;
}

/* ============================================================================
   12. FOOTER CUSTOMIZATION
   ============================================================================ */

.md-footer {
  border-top: 3px solid var(--fire-orange);
  background: var(--md-footer-bg-color);
}

.md-footer-meta {
  background: var(--md-footer-bg-color--dark);
}

/* ============================================================================
   13. SEARCH ENHANCEMENTS
   ============================================================================ */

.md-search__input {
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: all 0.2s;
}

.md-search__input:focus {
  border-color: var(--fire-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* ============================================================================
   14. DARK MODE ADJUSTMENTS
   ============================================================================ */

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #ff8c61;
  --md-accent-fg-color: #ff8c61;
  --fire-orange: #ff8c61;
  --fire-orange-light: #ffa07a;
  --fire-orange-dark: #ff6b35;
  --code-bg: #1c1c1e;
  --code-border: #3a3a3c;
}

[data-md-color-scheme="slate"] .admonition {
  background: rgba(255, 255, 255, 0.03);
}

[data-md-color-scheme="slate"] img {
  opacity: 0.9;
  transition: opacity 0.2s;
}

[data-md-color-scheme="slate"] img:hover {
  opacity: 1;
}

[data-md-color-scheme="slate"] .md-typeset pre {
  background: #0d1117;
  border-color: #30363d;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   15. NAVIGATION TABS
   ============================================================================ */

.md-tabs {
  background: var(--fire-gradient);
  box-shadow: var(--shadow-md);
}

.md-tabs__link {
  font-weight: 600;
  opacity: 0.9;
}

.md-tabs__link:hover {
  opacity: 1;
}

.md-tabs__link--active {
  opacity: 1;
  font-weight: 700;
}

/* ============================================================================
   16. RESPONSIVE DESIGN
   ============================================================================ */

@media screen and (max-width: 76.1875em) {
  .md-typeset .grid,
  .nav-cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .hero-section {
    padding: var(--space-8) var(--space-4);
  }

  .hero-section h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .md-typeset table:not([class]) {
    font-size: 0.875rem;
  }
}

@media screen and (min-width: 60em) and (max-width: 76.1875em) {
  .nav-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================================
   17. ACCESSIBILITY
   ============================================================================ */

*:focus {
  outline: 2px solid var(--fire-orange);
  outline-offset: 2px;
}

.md-button:focus {
  outline: 3px solid var(--fire-orange);
  outline-offset: 3px;
}

a:focus {
  outline: 2px solid var(--fire-orange);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* ============================================================================
   18. MISC ENHANCEMENTS
   ============================================================================ */

/* Selection color */
::selection {
  background-color: rgba(255, 107, 53, 0.3);
  color: var(--md-default-fg-color);
}

/* Enhanced icons */
.md-typeset .lg {
  font-size: 2.5rem;
  line-height: 1;
}

.md-typeset .middle {
  vertical-align: middle;
}

/* Version selector */
.md-version {
  font-weight: 600;
}

/* Code annotation */
.md-typeset .md-annotation__index {
  background-color: var(--fire-orange);
}

/* Task list */
.md-typeset .task-list-indicator::before {
  background-color: var(--fire-orange);
}

/* Mermaid diagrams */
.mermaid {
  text-align: center;
  margin: var(--space-8) 0;
  background: var(--slate-50);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .mermaid {
  background: rgba(255, 255, 255, 0.03);
}

/* ============================================================================
   END OF PHASE 2 DESIGN SYSTEM
   ============================================================================ */