/* === SHARED STYLES (Footer, Theme Toggle, etc.) === */

/* Inherit variables from specific page CSS or define defaults */
:root {
  /* --- Default to Dark Theme Variables --- */
  /* (These will be overridden by .light-theme) */

  /* Dark Theme Colors */
  --primary-color-dark: #00aaff;
  --secondary-color-dark: #1de9b6;
  --bg-primary-dark: #121212;
  --bg-secondary-dark: #1e1e1e;
  --bg-tertiary-dark: #242424;
  --text-primary-dark: #f8f9fa;
  --text-secondary-dark: #e0e0e0;
  --text-muted-dark: #adb5bd;
  --border-color-dark: #333333;
  --glow-color-dark: rgba(0, 170, 255, 0.7);
  --shadow-light-dark: 0 4px 15px rgba(0, 170, 255, 0.1);
  --shadow-medium-dark: 0 6px 25px rgba(0, 170, 255, 0.15);
  --link-color-dark: var(--primary-color-dark);
  --link-hover-dark: var(--secondary-color-dark);
  --success-color-dark: #28a745;
  --error-color-dark: #dc3545;
  --bg-secondary-rgb-dark: 30, 30, 30;
  --bg-primary-rgb-dark: 18, 18, 18;

  /* Light Theme Colors (Define placeholders for structure) */
  --primary-color-light: #007bff;
  --secondary-color-light: #17a2b8;
  --bg-primary-light: #ffffff;
  --bg-secondary-light: #f8f9fa;
  --bg-tertiary-light: #e9ecef;
  --text-primary-light: #212529;
  --text-secondary-light: #495057;
  --text-muted-light: #6c757d;
  --border-color-light: #dee2e6;
  --glow-color-light: rgba(0, 123, 255, 0.5);
  --shadow-light-light: 0 4px 15px rgba(0, 0, 0, 0.08);
  --shadow-medium-light: 0 6px 25px rgba(0, 0, 0, 0.1);
  --link-color-light: var(--primary-color-light);
  --link-hover-light: #0056b3;
  --success-color-light: #218838;
  --error-color-light: #c82333;
  --bg-secondary-rgb-light: 248, 249, 250;
  --bg-primary-rgb-light: 255, 255, 255;

  /* --- Generic Variables (Apply theme-specific values) --- */
  /* Start with dark theme values as default */
  --primary-color: var(--primary-color-dark);
  --secondary-color: var(--secondary-color-dark);
  --bg-primary: var(--bg-primary-dark);
  --bg-secondary: var(--bg-secondary-dark);
  --bg-tertiary: var(--bg-tertiary-dark);
  --text-primary: var(--text-primary-dark);
  --text-secondary: var(--text-secondary-dark);
  --text-muted: var(--text-muted-dark);
  --border-color: var(--border-color-dark);
  --glow-color: var(--glow-color-dark);
  --shadow-light: var(--shadow-light-dark);
  --shadow-medium: var(--shadow-medium-dark);
  --link-color: var(--link-color-dark);
  --link-hover: var(--link-hover-dark);
  --success-color: var(--success-color-dark);
  --error-color: var(--error-color-dark);
  --bg-secondary-rgb: var(--bg-secondary-rgb-dark);
  --bg-primary-rgb: var(--bg-primary-rgb-dark);

  /* Transitions for smooth theme change */
  --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* --- Light Theme Overrides --- */
body.light-theme {
  --primary-color: var(--primary-color-light);
  --secondary-color: var(--secondary-color-light);
  --bg-primary: var(--bg-primary-light);
  --bg-secondary: var(--bg-secondary-light);
  --bg-tertiary: var(--bg-tertiary-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --text-muted: var(--text-muted-light);
  --border-color: var(--border-color-light);
  --glow-color: var(--glow-color-light);
  --shadow-light: var(--shadow-light-light);
  --shadow-medium: var(--shadow-medium-light);
  --link-color: var(--link-color-light);
  --link-hover: var(--link-hover-light);
  --success-color: var(--success-color-light);
  --error-color: var(--error-color-light);
  --bg-secondary-rgb: var(--bg-secondary-rgb-light);
  --bg-primary-rgb: var(--bg-primary-rgb-light);

  /* 
   * Additional Light Theme Adjustments if needed:
   * (Logos, Buttons, Code Blocks, etc.)
   */
  .logo-demo img,
  .logo-legal img,
  .logo-docs img,
  .nav-left .logo img,
  .logo-subpage img {
    filter: brightness(0.9) contrast(1.1);
  }
	
  }
  .wavibot-icon-header {
      filter: brightness(0.9);
  }

  /* Buttons */
  .btn-primary {
      color: var(--text-primary-light);
      background: linear-gradient(45deg, var(--secondary-color-light), var(--primary-color-light));
  }
   .btn-primary-subpage { color: var(--bg-primary); }
   .btn-primary-legal { color: var(--bg-primary); }
   .btn-primary-docs { color: var(--bg-primary); }
   .btn-nav-buy { color: var(--bg-primary); }
   .btn-buy { color: var(--bg-primary); }

  .btn-secondary {
      color: var(--primary-color);
      border-color: var(--primary-color);
  }
   .btn-secondary:hover {
      background-color: var(--primary-color);
      color: var(--bg-primary);
  }
   .btn-secondary-subpage {
     background-color: transparent;
     color: var(--text-secondary);
     border-color: var(--border-color);
   }
   .btn-secondary-subpage:hover {
     background-color: var(--bg-tertiary);
     color: var(--text-primary);
   }
   .btn-secondary-legal {
     background-color: var(--bg-tertiary);
     color: var(--text-secondary);
     border-color: var(--border-color);
   }
   .btn-secondary-legal:hover {
     background-color: var(--bg-secondary);
     color: var(--text-primary);
   }
   .btn-secondary-docs {
     background-color: var(--bg-tertiary);
     color: var(--text-secondary);
     border-color: var(--border-color);
   }
   .btn-secondary-docs:hover {
     background-color: var(--bg-secondary);
     color: var(--text-primary);
   }

  /* Code Blocks (PrismJS) */
  pre[class*="language-"] {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    text-shadow: none !important;
  }
   .line-numbers .line-numbers-rows {
     border-right: 1px solid var(--border-color) !important;
     background: rgba(0,0,0,0.03) !important;
   }
   .line-numbers-rows > span:before {
     color: var(--text-muted) !important;
   }
   .token.comment, .token.prolog, .token.doctype, .token.cdata { color: #6a737d; }
   .token.punctuation { color: #586069; }
   .token.namespace { opacity: .7; }
   .token.property, .token.tag, .token.boolean, .token.number,
   .token.constant, .token.symbol, .token.deleted { color: #005cc5; }
   .token.selector, .token.attr-name, .token.string, .token.char,
   .token.builtin, .token.inserted { color: #032f62; }
   .token.operator, .token.entity, .token.url,
   .language-css .token.string, .style .token.string {
     color: #d73a49; background: none !important;
   }
   .token.atrule, .token.attr-value, .token.keyword { color: #d73a49; }
   .token.function, .token.class-name { color: #6f42c1; }
   .token.regex, .token.important, .token.variable { color: #e36209; }

  /* Placeholders */
  .screenshot-placeholder {
      background-color: var(--bg-tertiary);
      border: 2px dashed var(--border-color);
      color: var(--text-muted);
  }
  .interactive-placeholder {
      background-color: rgba(0, 0, 0, 0.03);
      border: 1px dashed var(--border-color);
      color: var(--text-muted);
  }
  .interactive-placeholder i.arrow-icon {
      color: var(--text-muted);
  }

  /* Chat comparison visual */
  .comparison-visual {
      background-color: var(--bg-secondary);
      border-color: var(--border-color);
  }
  .chat-window {
      border-color: var(--border-color);
      background-color: var(--bg-tertiary);
  }
  .chat-window.wavibot {
      border-color: var(--primary-color);
      box-shadow: 0 0 15px var(--glow-color);
  }
  .chat-header {
      border-bottom-color: var(--border-color);
      background-color: rgba(0,0,0,0.03);
  }
  .generic-bot .chat-header { color: #d73a49; }
  .wavibot .chat-header { color: var(--primary-color); }
  .chat-body::-webkit-scrollbar-track {
      background: rgba(0,0,0,0.05);
  }
  .chat-body::-webkit-scrollbar-thumb {
      background: #adb5bd;
  }
  .chat-body::-webkit-scrollbar-thumb:hover {
      background: #9fa7af;
  }

  .chat-bubble.visitor {
      background-color: var(--bg-secondary);
      color: var(--text-secondary);
  }
  .chat-bubble.bot {
      background-color: var(--primary-color);
      color: var(--bg-primary);
  }
  .chat-bubble.bot.error {
      background-color: #d73a49;
      color: var(--bg-primary);
  }
  .chat-bubble.bot.success {
      background-color: #28a745;
      color: var(--bg-primary);
  }
  .chat-bubble.bot.success i.fa-check-circle,
  .chat-bubble.bot.success i.fa-thumbs-up {
      color: #155724;
  }
  .chat-bubble.bot.error i.fa-exclamation-circle,
  .chat-bubble.bot.error i.fa-question-circle {
      color: #721c24;
  }
  .chat-bubble.thinking {
      background-color: var(--bg-tertiary);
  }
  .chat-bubble.thinking span {
      background-color: var(--text-muted);
  }
  .visual-chat-snippet {
      background-color: rgba(255, 255, 255, 0.6);
      border-color: var(--border-color);
  }

  /* Forms */
  #contactForm input[type="text"],
  #contactForm input[type="email"],
  #contactForm textarea {
      background-color: var(--bg-primary);
      border-color: var(--border-color);
      color: var(--text-primary);
  }
  #contactForm input[type="text"]:focus,
  #contactForm input[type="email"]:focus,
  #contactForm textarea:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 2px var(--glow-color);
  }
  #contactForm ::placeholder {
      color: #ced4da;
  }

  /* Docs page */
  .toc-nav a.active {
      background-color: rgba(0, 123, 255, 0.1);
      border-left-color: var(--primary-color);
  }
  .toc-submenu a {
      color: #6c757d;
  }
  .toc-submenu a:hover {
      color: var(--text-primary);
  }
  .toc-submenu a.active {
      background-color: rgba(0, 123, 255, 0.08);
  }

  .note-info {
      background-color: rgba(0, 123, 255, 0.1);
  }
  .note-warning {
      background-color: rgba(255, 193, 7, 0.1);
      border-color: #ffc107;
  }
  .note-warning strong {
      color: #e0a800;
  }
  .note-important {
      background-color: rgba(220, 53, 69, 0.1);
      border-color: #dc3545;
  }
  .note-important strong {
      color: #dc3545;
  }

  .tag-requires-license {
      background-color: var(--primary-color);
      color: var(--bg-primary);
  }

  /* Demo page */
  .spinner {
      border-color: var(--border-color);
      border-top-color: var(--primary-color);
  }
  .loading-indicator {
      background-color: rgba(248, 249, 250, 0.9);
  }
  .chatbot-demo-container::before {
      background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
  }
  .requirements-notice-demo {
      border-left-color: var(--primary-color);
      background-color: var(--bg-secondary);
  }
} /* End .light-theme */

/* Apply transitions to elements that change between themes */
body,
.header, .header.scrolled,
.btn, .btn-primary, .btn-secondary, .btn-nav-buy, .btn-buy, .btn-link,
.btn-primary-subpage, .btn-secondary-subpage,
.btn-primary-legal, .btn-secondary-legal,
.btn-primary-docs, .btn-secondary-docs,
.btn-primary-demo, .btn-secondary-demo,
.feature-box, .use-case-box, .testimonial-box,
.faq-question, .faq-answer,
.timeline-dot, .timeline-content.step-box,
.nav-menu li a,
.footer, .footer-links a,
#contactForm input, #contactForm textarea, #contactForm button,
.toc-nav a, .toc-submenu a,
.note, .note-info, .note-warning, .note-important,
.spinner, .loading-indicator,
.comparison-visual, .chat-window, .chat-header, .chat-bubble, .visual-chat-snippet,
pre[class*="language-"], .line-numbers .line-numbers-rows, .line-numbers-rows > span:before,
.theme-switcher button
{
  transition: var(--theme-transition);
}

/* === FOOTER === */
.site-footer {
  background-color: var(--bg-primary);
  color: var(--text-muted);
  padding: 2.5rem 1rem 1.5rem 1rem;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.site-footer .footer-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

/* Footer Nav */
.site-footer .footer-nav {
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem 1.5rem;
  padding-left: 0;
  list-style: none;
}

.site-footer .footer-nav .footer-menu-items {
  padding: 0;
  margin: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: inherit;
}

.site-footer .footer-nav li {
  display: inline-block;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.site-footer .footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  padding-bottom: 3px;
}

.site-footer .footer-nav a:hover {
  color: var(--secondary-color);
}

.site-footer .footer-nav li.current-menu-item > a,
.site-footer .footer-nav a.active {
  color: var(--primary-color);
  font-weight: 700;
  border-bottom: 2px solid var(--primary-color);
}

/* Footer Widgets (if any) */
.footer-widgets-wrapper {
  padding: 2rem 1rem;
}
.footer-widgets-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.footer-widget-column {
  flex: 1 1 300px;
  min-width: 250px;
}

/* Additional Tagline, etc. */
.site-footer .footer-tagline {
  /* optional styling if needed */
}

.site-footer .footer-copyright {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-top: 1rem;
}

.footer-bottom-bar {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* The row that holds the nav & toggle side by side */
.footer-menu-toggle-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Inline theme switcher: same style & animation as old floating toggle */
.theme-switcher-inline {
  display: inline-block; /* or flex, if needed */
}

/* The toggle button uses the same shape, hover effect, bounce transition, etc. */
.theme-switcher-inline #themeToggleBtn {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease,
              color 0.3s ease,
              transform 0.3s ease,
              box-shadow 0.3s ease; 
  box-shadow: var(--shadow-light);
}

.theme-switcher-inline #themeToggleBtn:hover {
  background-color: var(--primary-color);
  color: var(--bg-primary);
  transform: scale(1.1) rotate(15deg); /* same bounce effect */
  box-shadow: var(--shadow-medium);
}

.theme-switcher-inline #themeToggleBtn i {
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55); /* bounce effect on icon */
}

/* Light theme icon transitions */
body.light-theme #themeToggleBtn i.fa-moon {
  transform: rotate(0deg) scale(1);
}
body.light-theme #themeToggleBtn i.fa-sun {
  transform: rotate(90deg) scale(0);
}

/* Dark theme icon transitions */
body.dark-theme #themeToggleBtn i.fa-sun {
  transform: rotate(0deg) scale(1);
}
body.dark-theme #themeToggleBtn i.fa-moon {
  transform: rotate(-90deg) scale(0);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .footer-widgets-grid {
    flex-direction: column;
    align-items: center;
  }
  .footer-bottom-bar .footer-content {
    text-align: center;
  }
}

/* --- Back to Top Button --- */
.back-to-top-button {
  position: fixed;
  bottom: 30px;
  right: 90px; /* <-- Increased this value (was 30px) */
  z-index: 999; /* Keep z-index relatively high, but likely lower than chat */
  background-color: var(--primary-color); /* Use theme color */
  color: var(--bg-primary); /* Use theme color */
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0; /* Hidden by default */
  visibility: hidden;
  transform: translateY(20px); /* Start slightly lower */
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
  box-shadow: var(--shadow-medium); /* Use theme shadow */
}

/* Keep the rest of the styles (.show, :hover, light-theme) the same */
.back-to-top-button.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0); /* Slide up */
}

.back-to-top-button:hover {
  background-color: var(--secondary-color); /* Use theme color on hover */
  color: var(--bg-primary); /* Adjust if needed for secondary color contrast */
  transform: translateY(-3px); /* Slight lift on hover */
}

/* Adjust color for light theme if needed */
body.light-theme .back-to-top-button {
   color: var(--bg-primary-light); /* Ensure contrast on light theme */
}
body.light-theme .back-to-top-button:hover {
   color: var(--bg-primary-light); /* Ensure contrast on light theme hover */
}