/* ===================================
   Guide Styles - Material Design
   =================================== */

/* CSS Variables for theming */
:root {
  /* Primary colors - Material UI Blue Grey */
  --primary-main: #546e7a;
  --primary-light: #819ca9;
  --primary-dark: #29434e;

  /* Secondary colors */
  --secondary-main: #1976d2;
  --secondary-light: #63a4ff;
  --secondary-dark: #004ba0;

  /* Neutral colors */
  --grey-50: #fafafa;
  --grey-100: #f5f5f5;
  --grey-200: #eeeeee;
  --grey-300: #e0e0e0;
  --grey-400: #bdbdbd;
  --grey-500: #9e9e9e;
  --grey-600: #757575;
  --grey-700: #616161;
  --grey-800: #424242;
  --grey-900: #212121;

  /* Semantic colors */
  --text-primary: rgba(0, 0, 0, 0.87);
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-disabled: rgba(0, 0, 0, 0.38);
  --divider: rgba(0, 0, 0, 0.12);

  /* Success/Warning/Error */
  --success: #4caf50;
  --warning: #ff9800;
  --error: #f44336;
  --info: #2196f3;

  /* Spacing */
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;
  --spacing-5: 40px;

  /* Layout */
  --sidebar-width: 280px;
  --content-max-width: 900px;
  --header-height: 64px;

  /* Elevation shadows */
  --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.12);
  --elevation-4: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
  --elevation-8: 0 15px 25px rgba(0, 0, 0, 0.15), 0 5px 10px rgba(0, 0, 0, 0.05);

  /* Typography */
  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Roboto Mono', Consolas, Monaco, 'Courier New', monospace;
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--grey-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Layout Container
   =================================== */

.guide-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: var(--spacing-2);
  left: var(--spacing-2);
  z-index: 101;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background-color: var(--primary-main);
  color: white;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: var(--elevation-4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--elevation-8);
}

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

.mobile-menu-toggle.active {
  background-color: var(--primary-dark);
}

/* ===================================
   Sidebar Styles
   =================================== */

.guide-sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #fff;
  border-right: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 100;
  box-shadow: var(--elevation-2);
}

.sidebar-header {
  padding: var(--spacing-3) var(--spacing-2);
  border-bottom: 1px solid var(--divider);
  background: linear-gradient(
    135deg,
    var(--primary-main) 0%,
    var(--primary-dark) 100%
  );
  color: white;
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0 0 var(--spacing-1) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.sidebar-logo {
  opacity: 0.9;
}

.sidebar-subtitle {
  font-size: 0.875rem;
  margin: 0;
  opacity: 0.8;
  font-weight: 300;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-2) 0;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 12px var(--spacing-2);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 3px solid transparent;
  position: relative;
}

.sidebar-link:hover {
  background-color: var(--grey-100);
  color: var(--primary-main);
}

.sidebar-link.active {
  background-color: rgba(84, 110, 122, 0.08);
  color: var(--primary-main);
  font-weight: 500;
  border-left-color: var(--primary-main);
}

.link-icon {
  opacity: 0.6;
  flex-shrink: 0;
}

.sidebar-link.active .link-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: var(--spacing-2);
  border-top: 1px solid var(--divider);
  background-color: var(--grey-50);
}

.locale-switcher {
  display: flex;
  justify-content: center;
}

.locale-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-2);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.locale-link:hover {
  background-color: var(--grey-200);
  color: var(--primary-main);
}

.locale-icon {
  opacity: 0.7;
}

/* ===================================
   Main Content Area
   =================================== */

.guide-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  background-color: var(--grey-50);
}

.content-wrapper {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-4) var(--spacing-3);
}

/* ===================================
   Guide Article Styles
   =================================== */

.guide-article {
  background: #fff;
  border-radius: 8px;
  padding: var(--spacing-4);
  box-shadow: var(--elevation-1);
  margin-bottom: var(--spacing-4);
}

/* Typography */
.guide-article h1 {
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-3) 0;
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--primary-main);
}

.guide-article h2 {
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-primary);
  margin: var(--spacing-5) 0 var(--spacing-2) 0;
  padding-top: var(--spacing-3);
  border-top: 1px solid var(--divider);
}

.guide-article h2:first-of-type {
  margin-top: var(--spacing-3);
  border-top: none;
  padding-top: 0;
}

.guide-article h3 {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  margin: var(--spacing-4) 0 var(--spacing-2) 0;
}

.guide-article h4 {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  margin: var(--spacing-3) 0 var(--spacing-2) 0;
}

.guide-article h5 {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  margin: var(--spacing-2) 0 var(--spacing-1) 0;
}

.guide-article h6 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: var(--spacing-2) 0 var(--spacing-1) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guide-article p {
  margin: 0 0 var(--spacing-2) 0;
  line-height: 1.7;
  color: var(--text-primary);
}

.guide-article a {
  color: var(--secondary-main);
  text-decoration: none;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
}

.guide-article a:hover {
  color: var(--secondary-dark);
  border-bottom-color: var(--secondary-main);
}

.guide-article strong,
.guide-article b {
  font-weight: 500;
  color: var(--text-primary);
}

.guide-article em,
.guide-article i {
  font-style: italic;
  color: var(--text-secondary);
}

/* Lists */
.guide-article ul,
.guide-article ol {
  margin: 0 0 var(--spacing-2) 0;
  padding-left: var(--spacing-4);
}

.guide-article li {
  margin-bottom: var(--spacing-1);
  line-height: 1.7;
}

.guide-article li::marker {
  color: var(--primary-main);
}

.guide-article ul ul,
.guide-article ol ol,
.guide-article ul ol,
.guide-article ol ul {
  margin-top: var(--spacing-1);
  margin-bottom: var(--spacing-1);
}

/* Code blocks */
.guide-article code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--grey-100);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--error);
  font-weight: 400;
}

.guide-article pre {
  background-color: var(--grey-900);
  color: var(--grey-100);
  padding: var(--spacing-2);
  border-radius: 4px;
  overflow-x: auto;
  margin: 0 0 var(--spacing-2) 0;
  box-shadow: var(--elevation-1);
}

.guide-article pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Blockquotes */
.guide-article blockquote {
  margin: var(--spacing-3) 0;
  padding: var(--spacing-2) var(--spacing-3);
  border-left: 4px solid var(--primary-main);
  background-color: var(--grey-50);
  border-radius: 0 4px 4px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.guide-article blockquote p:last-child {
  margin-bottom: 0;
}

/* Horizontal rules */
.guide-article hr {
  border: none;
  height: 1px;
  background-color: var(--divider);
  margin: var(--spacing-4) 0;
}

/* Tables */
.guide-article table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-3) 0;
  box-shadow: var(--elevation-1);
  border-radius: 4px;
  overflow: hidden;
}

.guide-article table thead {
  background-color: var(--primary-main);
  color: white;
}

.guide-article table th {
  padding: var(--spacing-2);
  text-align: left;
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.guide-article table td {
  padding: var(--spacing-2);
  border-bottom: 1px solid var(--divider);
}

.guide-article table tbody tr:hover {
  background-color: var(--grey-50);
}

.guide-article table tbody tr:last-child td {
  border-bottom: none;
}

/* Images */
.guide-article img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: var(--spacing-2) 0;
  box-shadow: var(--elevation-2);
}

/* Special formatting for guide-specific content */

/* Info boxes (using blockquotes with specific text) */
.guide-article blockquote:has(strong:first-child) {
  background-color: rgba(33, 150, 243, 0.08);
  border-left-color: var(--info);
}

/* Warning style for paragraphs starting with ⚠️ or 🚨 */
.guide-article p:has(strong:first-child) {
  background-color: rgba(255, 152, 0, 0.08);
  padding: var(--spacing-2);
  border-left: 4px solid var(--warning);
  border-radius: 0 4px 4px 0;
  margin: var(--spacing-2) 0;
}

/* Success/checkmark items */
.guide-article li:has(:first-child:is(strong)) {
  position: relative;
}

/* Scenario boxes */
.guide-article p strong:first-child:contains('Scenario:') {
  color: var(--secondary-main);
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 240px;
    --spacing-4: 24px;
  }

  .guide-article {
    padding: var(--spacing-3);
  }

  .guide-article h1 {
    font-size: 2rem;
  }

  .guide-article h2 {
    font-size: 1.75rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .guide-sidebar {
    width: 280px; /* Fixed width on mobile */
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
  }

  .guide-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--elevation-8);
  }

  .guide-content {
    margin-left: 0;
  }

  .content-wrapper {
    padding: var(--spacing-2);
    padding-top: calc(var(--spacing-2) + 64px); /* Account for menu button */
  }

  .guide-article {
    padding: var(--spacing-2);
    border-radius: 0;
  }

  .guide-article h1 {
    font-size: 1.75rem;
  }

  .guide-article h2 {
    font-size: 1.5rem;
  }

  .guide-article h3 {
    font-size: 1.25rem;
  }

  .guide-article table {
    font-size: 0.875rem;
  }

  .guide-article table th,
  .guide-article table td {
    padding: var(--spacing-1);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .guide-article h1 {
    font-size: 1.5rem;
  }

  .guide-article h2 {
    font-size: 1.25rem;
  }

  .guide-article h3 {
    font-size: 1.125rem;
  }

  .sidebar-header {
    padding: var(--spacing-2);
  }

  .sidebar-title {
    font-size: 1.125rem;
  }
}

/* Print styles */
@media print {
  .guide-sidebar,
  .sidebar-footer {
    display: none;
  }

  .guide-content {
    margin-left: 0;
  }

  .guide-article {
    box-shadow: none;
    padding: 0;
  }

  .guide-article a {
    color: var(--text-primary);
    border-bottom: none;
  }

  .guide-article a[href^='http']::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: var(--text-secondary);
  }
}

/* ===================================
   Accessibility
   =================================== */

/* Focus styles */
a:focus,
button:focus {
  outline: 2px solid var(--secondary-main);
  outline-offset: 2px;
}

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

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000;
    --text-secondary: #000;
    --divider: #000;
  }

  .guide-article a {
    text-decoration: underline;
  }
}