/* ========================================
   FONTS & GENERAL STYLES
======================================== */
@font-face {
  font-family: 'Optimistic';
  src: url('fonts/OptimisticText-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

body {
  font-family: 'Optimistic', sans-serif;
  margin: 0;
  display: flex;
  height: 100vh;
  flex-direction: column;
  width: 100vw;
}

/* ========================================
   HEADER & NAVIGATION
======================================== */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  color: black;
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: nowrap;
  flex-direction: row;
  width: 97%;
  border-bottom: 1px solid #ccc;
  padding: 1rem 2rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.875rem;
}

.left-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  flex-shrink: 0;
  line-height: 1;
  margin: 0;
  padding: 0;
  display: block;
  align-items: center;
  height: 100%;
  padding-top: 0.5rem;
}

.logo a {
  text-decoration: none;
  color: inherit !important;
  display: flex;
  align-items: center;
  height: 100%;
}

.fa-youtube {
  font-size: 1.2rem;
  vertical-align: middle;
  color: #FF0000;
  transition: color 0.2s;
  padding: 1rem;
}

.fa-youtube:hover {
  color: #990000;
}

.header-row {
  display: contents;
}

.mobile-only {
  display: none;
}

.nav-links a {
  color: black;
  text-decoration: none;
  margin-left: 2rem;
  font-weight: 500;
  transition: color 0.2s ease-in-out;
}

.nav-links a:hover {
  color: #0064E0;
}

.right-controls {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-left: 4rem;
}

#theme-toggle {
  font-size: 1.2rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  padding-bottom: 0.75rem;
}

/* ========================================
   LAYOUT CONTAINERS
======================================== */
.page-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

main.content {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* ========================================
   SIDEBAR STYLES
======================================== */
.sidebar {
  width: 250px;
  background-color: #E9F3FF;
  padding: 1rem;
  overflow-y: auto;
  border-right: 1px solid #ddd;
  padding-left: 2rem;
}

.sidebar h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.sidebar input[type="text"] {
  width: 70%;
  padding: 0.5rem 2rem 0.5rem 2rem;
  margin-bottom: 1rem;
  border: 1px solid #aaa;
  border-radius: 25px;
  font-size: 1rem;
  background-color: white;
  color: black;
  background-image: url('data:image/svg+xml;utf8,<svg fill="%23666" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M10 2a8 8 0 105.29 14.29l4.7 4.7 1.41-1.41-4.7-4.7A8 8 0 0010 2zm0 2a6 6 0 110 12 6 6 0 010-12z"/></svg>');
  background-repeat: no-repeat;
  background-position: 0.6rem center;
  background-size: 1rem;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  margin-top: 0.25rem;
}

.sidebar a {
  text-decoration: none;
  color: black;
  font-weight: 300;
  padding: 0.5rem 0.5rem;
  margin-left: 0.5rem;
  display: block;
  border-radius: 4px;
  font-size: 0.875rem;
}

.sidebar a:hover {
  color: #0064E0;
  background-color: #e0ebf9;
}

.sidebar a.active {
  background-color: white;
  color: #0064E0;
  font-weight: 600;
}

.sidebar a::first-letter {
  text-transform: capitalize;
}

.sidebar-close {
  display: none;
}

/* ========================================
   FOLDER NAVIGATION
======================================== */
.chevron-icon {
  transition: transform 0.2s ease;
  margin-left: 0.5rem;
  vertical-align: middle;
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
}

.dropdown.open + .chevron-icon,
.folder-toggle.open .chevron-icon {
  transform: rotate(90deg);
}

.dropdown {
  margin-left: 1rem;
  display: none;
  transition: max-height 0.3s ease;
  overflow: hidden;
  max-height: 0;
}

.dropdown.open {
  display: block;
  max-height: 1000px;
}

.folder-toggle {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin: 0.25rem 0;
  border-radius: 4px;
  cursor: pointer;
  box-sizing: border-box;
  column-gap: 1.5rem;
  width: 100%;
}

.folder-toggle .icon {
  display: inline-flex;
  width: 1rem;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.folder-toggle:hover {
  background-color: #d9e9ff;
  border-radius: 4px;
}

.folder-toggle.open {
  background-color: #d0e4ff;
  color: #0064E0;
  font-weight: 600;
  border-left: 4px solid #0064E0;
}

.folder-name {
  white-space: normal;
  line-height: 1.3;
}

.folder-name.indent-level-1 { 
  padding-left: 1.2rem; 
}

.folder-name.indent-level-2 { 
  padding-left: 2.4rem; 
}

span.folder-name::first-letter {
  text-transform: capitalize;
}

/* ========================================
   RIGHT SIDEBAR (TOC)
======================================== */
.right-sidebar {
  width: 220px;
  background-color: #fafafa;
  padding: 1rem;
  overflow-y: auto;
  border-left: 1px solid #ddd;
  position: sticky;
  top: 0;
  max-height: 100vh;
}

.right-sidebar h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.right-sidebar ul {
  list-style: none;
  padding: 0;
  font-size: 0.875rem;
}

.right-sidebar li {
  margin: 0.25rem 0;
}

.right-sidebar a {
  text-decoration: none;
  color: black;
  font-weight: 300;
  padding: 0.25rem 0.5rem;
  display: block;
  border-radius: 4px;
}

.right-sidebar a:hover,
.right-sidebar a.active {
  font-weight: bold;
  color: #0064E0;
  background-color: #E9F3FF;
}

/* ========================================
   CONTENT AREA
======================================== */
.content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
  scroll-behavior: smooth;
}

.doc-container {
  max-width: 85%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 80vh;
}

#doc-content {
  flex: 1;
  max-width: 100%;
}

#doc-content iframe {
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  margin: 1rem 0;
}

#doc-content pre,
#doc-content code {
  max-width: 100%;
  overflow-x: auto;
  word-wrap: break-word;
  white-space: pre-wrap;
}

#doc-content img {
  max-width: 100%;
  height: auto;
  display: block;
}

#doc-list {
  margin-top: 0;
  padding-left: 0;
}

/* ========================================
   NAVIGATION BUTTONS
======================================== */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.nav-buttons button {
  padding: 1rem 2rem;
  font-size: 1rem;
  cursor: pointer;
  background-color: white;
  color: black;
  border: 1px solid black;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.nav-buttons button:disabled {
  background-color: #ccc;
  cursor: default;
}

/* ========================================
   DARK THEME STYLES
======================================== */
body[data-theme="dark"] {
  background-color: #1a1a1a;
  color: #e0e0e0;
  scrollbar-color: #555 #000000;
  scrollbar-width: thin;
}

[data-theme="dark"] .site-header {
  background-color: #1a1a1a;
  color: #f3f3f3;
  border-bottom: 1px solid #333;
}

body[data-theme="dark"] .nav-links a {
  color: #f3f3f3;
}

body[data-theme="dark"] .nav-links a:hover {
  color: #0a84ff;
}

body[data-theme="dark"] .folder-toggle {
  color: #e0e0e0;
}

body[data-theme="dark"] .folder-toggle:hover {
  color: #0a84ff;
  background-color: #333;
}

body[data-theme="dark"] .folder-toggle.open {
  background-color: #2b2b2b;
  color: #4DA3FF;
  border-left: 4px solid #0064E0;
}

body[data-theme="dark"] .sidebar a,
body[data-theme="dark"] .right-sidebar a {
  color: #e0e0e0;
}

body[data-theme="dark"] .sidebar a:hover,
body[data-theme="dark"] .right-sidebar a:hover {
  color: #0a84ff;
  background-color: #333;
}

body[data-theme="dark"] .sidebar,
body[data-theme="dark"] .right-sidebar {
  background-color: #1e1e1e;
  border-color: #333;
}

body[data-theme="dark"] .sidebar input[type="text"] {
  background-color: #2b2b2b;
  color: #ffffff;
  border-color: #555;
}

body[data-theme="dark"] .sidebar a.active,
body[data-theme="dark"] .right-sidebar a.active {
  background-color: #121212;
  color: #ccc;
}

body[data-theme="dark"] .content,
body[data-theme="dark"] .doc-container,
body[data-theme="dark"] #doc-content {
  background-color: #121212;
  color: #e0e0e0;
}

body[data-theme="dark"] #doc-content {
  color: #f5f5f5;
  background-color: #121212;
}

body[data-theme="dark"] #doc-content a {
  color: #4DA3FF;
}

body[data-theme="dark"] #doc-content h1,
body[data-theme="dark"] #doc-content h2,
body[data-theme="dark"] #doc-content h3,
body[data-theme="dark"] #doc-content h4,
body[data-theme="dark"] #doc-content h5,
body[data-theme="dark"] #doc-content h6 {
  color: #ffffff;
}

body[data-theme="dark"] #doc-content code {
  background-color: #1e1e1e;
  color: #ffcc99;
  border-radius: 4px;
}

body[data-theme="dark"] #doc-content pre {
  background-color: #1e1e1e;
  color: #eaeaea;
  padding: 1rem;
  overflow-x: auto;
  border-radius: 6px;
}

body[data-theme="dark"] .nav-buttons button {
  background-color: #1f1f1f;
  color: #e0e0e0;
  border-color: #555;
}

body[data-theme="dark"] .sidebar-close {
  color: white;
}

body[data-theme="dark"] .hamburger {
  color: white;
}

body[data-theme="dark"] .mobile-title a {
  text-decoration: none !important;
  color: white;
}

/* ========================================
   FOOTER STYLES
======================================== */
.site-footer {
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  background-color: #f1f1f1;
  border-top: 1px solid #ccc;
  padding: 1rem;
}

.site-footer p {
  margin: 0 !important;
  border: none !important;
}

.site-footer a {
  color: #4DA3FF !important;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  color: #0064E0 !important;
}

body[data-theme="dark"] .site-footer {
  border-top: 1px solid #333;
  background-color: #1a1a1a;
}

.site-footer .footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.site-footer .fab.fa-youtube {
  font-size: 1.2rem;
  color: #FF0000;
  padding: 0.5rem;
}

.site-footer .fab.fa-youtube:hover {
  color: #990000;
}

/* ========================================
   MOBILE RESPONSIVE STYLES
======================================== */
@media (max-width: 1100px) {
  .doc-container {
    max-width: 100%;
  }
  
  table {
    display: block;
    width: 100%;
    width: max-content;
    max-width: 100%;
    overflow: auto;
  }
  
  .site-header {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }
  
  .header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .hamburger {
    display: block;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    transform: translateX(-100%);
    width: 80vw;
    max-width: 300px;
    transition: transform 0.3s ease;
    z-index: 1001;
    min-height: 100vh;
  }
  
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
  }
  
  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.3);
    z-index: 999;
    transition: opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
  }
  
  .sidebar-backdrop.show {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
  
  body.sidebar-open {
    overflow: hidden;
  }
  
  .left-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
  }
  
  .nav-links,
  .search-container {
    display: none;
  }
  
  .site-header.active .nav-links,
  .site-header.active .search-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-top: 1rem;
  }
  
  .site-header.active .search-container {
    margin-top: 0.5rem;
  }
  
  .logo {
    display: none;
  }
  
  .mobile-title {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1;
    margin: 0;
    padding-top: 0.5rem;
    text-decoration: none;
  }
  
  .mobile-only {
    display: block !important;
  }
  
  .mobile-title a {
    text-decoration: none !important;
    color: #000000;
  }
  
  .mobile-title a:visited {
    text-decoration: none !important;
  }
  
  .mobile-title a:hover,
  .mobile-title a:active {
    text-decoration: none !important;
  }
  
  .right-controls {
    display: flex;
    justify-content: flex-end;
    flex-shrink: 0;
    align-items: center;
    padding-left: 0;
  }
  
  .right-sidebar {
    display: none !important;
  }
  
  .sidebar-close {
    display: block;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1002;
  }
  
  .mobile-sidebar-divider {
    margin: 1.5rem 0;
    border: 0;
    border-top: 1px solid #ccc;
  }
  
  .mobile-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
  }
  
  .mobile-sidebar-nav a {
    text-decoration: none;
    color: black;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
  }
  
  .mobile-sidebar-nav a:hover {
    background-color: #d9e9ff;
    color: #0064E0;
  }
  
  body[data-theme="dark"] .mobile-sidebar-nav a {
    color: #e0e0e0;
  }
  
  body[data-theme="dark"] .mobile-sidebar-nav a:hover {
    background-color: #333;
    color: #4DA3FF;
  }
}