/* === 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);

  /* Logos in light BG */
  .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);
}

/* === SHARED 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; /* Needed for theme switcher positioning within content area */
}

.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);
}

/* Currently active footer link */
.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);
}

.site-footer .footer-tagline {
  /* optional additional styling here */
}

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

/* --- NEW: Floating Theme Switcher (Dark Mode Toggle) --- */
.theme-switcher {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1001;
}

/* Dark/Light toggle button (floating) */
#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);
}
#themeToggleBtn:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-medium);
}
#themeToggleBtn i {
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
body.light-theme #themeToggleBtn i.fa-moon {
    transform: rotate(0deg) scale(1);
}
body.light-theme #themeToggleBtn i.fa-sun {
    transform: rotate(90deg) scale(0);
}
body.dark-theme #themeToggleBtn i.fa-sun {
    transform: rotate(0deg) scale(1);
}
body.dark-theme #themeToggleBtn i.fa-moon {
    transform: rotate(-90deg) scale(0);
}

/* If user picks an inline "Footer" placement: we style it differently */
.theme-toggle-inline-footer {
    /* We place it in the same row as the menu (header or footer).
       Adjust spacing or alignment as needed. */
    display: inline-block; /* or block, up to you */
}

.theme-toggle-inline-footer .btn-footer-toggle {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.6rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    white-space: nowrap; /* ensure text doesn't wrap */
    transition: all 0.3s ease;
}
.theme-toggle-inline-footer .btn-footer-toggle:hover {
    background-color: var(--primary-color);
    color: var(--bg-primary);
}

/* === FRONT PAGE WIDER ON MOBILE === */
/* Removes "boxed" look by expanding container on small screens if front page */
@media (max-width: 768px) {
  .wavibot-front-page .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 1rem;
    padding-right: 1rem;
    margin: 0 auto;
  }
}

/* === MOBILE MENU FULL WIDTH === */
@media (max-width: 992px) {
  /* The nav-menu used in your header to do a full width display */
  .nav-menu {
    display: none;
    flex-direction: column;
    background-color: var(--bg-secondary);
    position: absolute;
    top: var(--header-height, 60px);
    left: 0;
    right: 0;
    padding: 1.5rem;
    box-shadow: -5px 5px 15px rgba(0,0,0,0.3);
    border-top: 1px solid var(--border-color);
    gap: 1rem;
    z-index: 1050;
  }
  .nav-menu.show {
    display: flex;
  }
  /* So big CTA link doesn't break lines */
  .nav-menu li a {
    white-space: nowrap; /* ensures text doesn't wrap to two lines */
  }
}

/* Responsiveness for Shared Footer & toggles */
@media (max-width: 768px) {
  .site-footer .footer-nav {
    gap: 0.5rem 1rem;
  }
  .theme-switcher {
    bottom: 15px;
    right: 15px;
  }
  #themeToggleBtn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* Ensure .btn never wraps text for short labels */
.btn {
  white-space: nowrap; /* so "Get WaviBot" doesn't break into two lines */
}