/**
 * ThreeGigs Presentation Navigation Styles
 * Minimal, non-intrusive navigation for presentation pages
 */

/* Reset navigation elements to prevent inheritance from page styles */
.presentation-nav,
.presentation-nav__overlay,
.presentation-nav__menu {
  box-sizing: border-box;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.presentation-nav *,
.presentation-nav__menu * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Main container - floating button when collapsed */
.presentation-nav {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999999 !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  pointer-events: none;
}

.presentation-nav * {
  pointer-events: auto;
}

.presentation-nav.collapsed {
  width: auto;
  height: 48px;
}

/* Toggle button container */
.presentation-nav__toggle-container {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Toggle buttons */
.presentation-nav__toggle,
.presentation-nav__theme-toggle {
  width: 48px;
  height: 48px;
  border: none;
  background: #8A2BE2;
  color: white;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.presentation-nav__toggle:hover,
.presentation-nav__theme-toggle:hover {
  background: #7a24c7;
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(138, 43, 226, 0.4);
}

.presentation-nav__toggle:active,
.presentation-nav__theme-toggle:active {
  transform: scale(0.95);
}

/* Menu panel */
.presentation-nav__menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: white;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  flex-direction: column;
  overflow-y: auto;
  z-index: 999999 !important;
}

.presentation-nav__menu.visible {
  transform: translateX(0);
}

.presentation-nav.collapsed .presentation-nav__toggle-container {
  position: relative;
  z-index: 999999 !important;
}

/* Menu header */
.presentation-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid #e9ecef;
  background: #f8f9fa;
}

.presentation-nav__title {
  font-size: 18px;
  font-weight: 600;
  color: #1d3557;
}

.presentation-nav__close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: #6c757d;
  cursor: pointer;
  font-size: 20px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.presentation-nav__close:hover {
  background: rgba(230, 57, 70, 0.1);
  color: #8439e6;
}

/* Navigation links */
.presentation-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  text-decoration: none;
  color: #495057;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
  font-size: 15px;
}

.presentation-nav__link:hover {
  background: rgba(230, 57, 70, 0.05);
  border-left-color: #9239e6;
  color: #1d3557;
}

.presentation-nav__link.active {
  background: rgba(167, 57, 230, 0.1);
  border-left-color: #9839e6;
  color: #af39e6;
  font-weight: 500;
}

.presentation-nav__link i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

/* Overlay for mobile */
.presentation-nav__overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 999998 !important;
  pointer-events: none;
}

.presentation-nav__overlay.visible {
  opacity: 1;
  pointer-events: all;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .presentation-nav {
    top: auto;
    bottom: 20px;
    right: 20px;
  }
  
  .presentation-nav__menu {
    width: 100%;
    max-width: 320px;
  }
}

/* Dark mode support */
[data-theme="dark"] .presentation-nav__menu {
  background: #1a1a2e;
  color: #eee;
}

[data-theme="dark"] .presentation-nav__header {
  background: #16213e;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .presentation-nav__title {
  color: #eee;
}

[data-theme="dark"] .presentation-nav__close {
  color: #aaa;
}

[data-theme="dark"] .presentation-nav__close:hover {
  background: rgba(138, 43, 226, 0.2);
  color: #c870da;
}

[data-theme="dark"] .presentation-nav__link {
  color: #ccc;
  border-left-color: transparent;
}

[data-theme="dark"] .presentation-nav__link:hover {
  background: rgba(138, 43, 226, 0.15);
  border-left-color: #b870da;
  color: #eee;
}

[data-theme="dark"] .presentation-nav__link.active {
  background: rgba(138, 43, 226, 0.25);
  border-left-color: #DA70D6;
  color: #c170da;
}

/* Print styles - hide navigation when printing */
@media print {
  .presentation-nav {
    display: none !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .presentation-nav__toggle,
  .presentation-nav__menu,
  .presentation-nav__link,
  .presentation-nav__overlay {
    transition: none;
  }
}