:root {
  --bg-color: #1e1e2d;
  --text-color: #e0e0e0;
  --accent-color: #ff8066;
  --link-color: #ff8066;
  --link-hover-color: #ff9980;
  --header-bg: #2e2e40;
  --button-bg: #2e2e35;
  --button-hover: #ff8066;
  --ribbon-bg: #2e2e40;
  --ribbon-hover: #ff9980;
  --max-width: 900px;
  --border-color: #404050;
  --orange: #ff8066;
  --orange-dark: #ff6e40;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

p code, li code, span code {
  font-family: 'VT323', monospace;
  color: var(--text-color);
  background-color: #2e2e35;
  padding: 0.4em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  margin: 0 2px;
  display: inline-block;
  line-height: 1.4;
  vertical-align: middle;
}

ul, ol {
  margin: 1.2em 0;
  padding-left: 1.5em;
}

li {
  margin: 0.5em 0;
  line-height: 1.6;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
  font-family: 'VT323', monospace;
}

a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

pre {
  background: #0a0a0a;
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'VT323', monospace;
  color: var(--orange);
  box-shadow: none;
}

pre code {
  color: var(--orange);
  font-size: 0.9rem;
}

h1 {
  font-family: 'VT323', monospace;
  color: var(--orange);
  margin: 2rem 0 1.5rem;
  position: relative;
  text-align: center;
  font-weight: 700;
  padding: 1rem;
  display: block;
  background: var(--header-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  box-shadow: none;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 2px;
  background: var(--orange);
  max-width: 200px;
}

h2, h3, h4, h5, h6 {
  font-family: 'VT323', monospace;
  color: var(--orange);
  margin: 1.5rem 0 1rem;
  position: relative;
  font-weight: 700;
  text-align: left;
  padding: 0;
  display: block;
  box-shadow: none;
}

/* Special styling for # symbol in code */
pre code span[id] {
  color: #00ff00 !important;
  font-weight: bold;
  text-shadow: 0 0 5px #00ff00;
}

/* Special styling for code blocks */
pre {
  background: #0a0a0a;
  border: 1px solid #2a2a2a;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'VT323', monospace;
  color: var(--orange);
  margin: 1rem 0;
  position: relative;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

pre code {
  color: var(--orange);
  font-family: 'VT323', monospace;
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Add subtle terminal-like cursor animation */
pre::after {
  content: '█';
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  animation: blink 1s infinite;
  color: var(--orange);
}

@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 1; }
}

/* Add subtle glow effect */
pre {
  transition: box-shadow 0.3s ease;
}

pre:hover {
  box-shadow: 0 0 15px rgba(255, 128, 102, 0.2);
}

/* Ensure links in search results are visible */
.search-item-content a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
  font-family: 'VT323', monospace;
}

.search-item-content a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

/* Search highlight styles */
mark {
  background-color: var(--orange);
  color: white;
  padding: 0 4px;
  border-radius: 3px;
  font-family: 'VT323', monospace;
  font-weight: 700;
  border: 1px solid var(--orange-dark);
  box-shadow: none;
}

/* Search result styles */
.search-result {
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  background-color: var(--ribbon-bg);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: 'VT323', monospace;
}

.search-result:hover {
  background-color: var(--ribbon-hover);
  color: white;
}

/* Link styles */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

/* Ensure links in search results are visible */
.search-item-content a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
}

.search-item-content a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

header {
  background-color: var(--header-bg);
  padding: 1rem 0 0;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

/* Search dropdown styles */
.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 300px;
  overflow-y: auto;
  background-color: var(--button-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.5rem;
  z-index: 1000;
}

.search-item {
  padding: 0.75rem;
  cursor: pointer;
  border-radius: 4px;
  margin-bottom: 0.25rem;
}

.search-item:hover,
.search-item.selected {
  background-color: var(--button-hover);
}

.search-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.search-title {
  font-weight: 500;
  color: var(--text-color);
  flex: 1;
}

.search-section {
  color: var(--text-color);
  opacity: 0.8;
  font-size: 0.9rem;
}

.search-item-content {
  color: var(--text-color);
  opacity: 0.9;
  font-size: 0.9rem;
  line-height: 1.4;
}

.highlight {
  background-color: var(--accent-color);
  color: white;
  padding: 0 2px;
  border-radius: 2px;
}

header h1 {
  margin: 0 0 0.8rem;
  font-weight: 600;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 0 1rem;
  letter-spacing: 0.05em;
  text-shadow: 0 0 5px rgba(174, 39, 255, 0.2);
}

header details {
  width: 100%;
  background-color: var(--header-bg);
  padding: 0 1rem 1rem;


  max-width: var(--max-width);
  margin: 0 auto 1rem;
  border-radius: 0 0 8px 8px;
  border: 1px solid var(--border-color);
}

summary {
  font-size: 1.2rem;
  cursor: pointer;
  font-weight: 700;
  text-align: center;
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
  padding: 0.7rem 0;
  border-radius: 6px;
  user-select: none;
  letter-spacing: 0.04em;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
}

.toolbox-search-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

#toolbox-search {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--header-bg);
  color: var(--text-color);
}

.toolbox-close-button {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toolbox-close-button:hover {
  background-color: var(--button-hover);
  border-radius: 4px;
  color: white;
}

/* Hide summary when expanded */
#toolbox-wrapper[open] summary {
  display: none;
}

/* Show summary when closed */
#toolbox-wrapper:not([open]) summary {
  display: block;
}

summary:hover {
  background-color: var(--button-hover);
  color: white;
}

summary::-webkit-details-marker {
  display: none;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 1rem;
  justify-items: start;
  align-items: stretch;
}

details[open] .tool-grid {
  max-height: 300px;
  overflow-y: auto;
  padding-right: 10px;
}

.tool-grid::-webkit-scrollbar {
  width: 6px;
}

.tool-grid::-webkit-scrollbar-track {
  background: #2a2a2a;
}

.tool-grid::-webkit-scrollbar-thumb {
  background-color: var(--button-hover);
  border-radius: 3px;
}

.tool-grid .tool-block {
  background: var(--button-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.3s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
  width: 100%;
  word-break: break-word;
}

.tool-grid .tool-block:hover {
  background-color: var(--button-hover);
  color: #fff;
  transform: scale(1.03);
  box-shadow: 0 0 10px var(--accent-color);
}

.nav-tab {
  background-color: var(--ribbon-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-bottom: none;
  padding: 0.6rem 1.6rem;
  border-radius: 8px 8px 0 0;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
  white-space: nowrap;
  position: relative;
}

.nav-tab:hover {
  background-color: var(--ribbon-hover);
  box-shadow: inset 0 -4px 5px var(--button-hover);
}

#module-nav {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
  gap: 12px;
  background-color: transparent;
  padding: 0 1rem;
  margin: 0 auto 2rem;
  max-width: var(--max-width);
  width: 100%;
  border-radius: 8px 8px 0 0;
  user-select: none;
  scrollbar-width: thin;
  scrollbar-color: var(--button-hover) transparent;
}

#module-nav::-webkit-scrollbar {
  height: 6px;
}

#module-nav::-webkit-scrollbar-thumb {
  background-color: var(--button-hover);
  border-radius: 4px;
}

#module-nav button.active {
  background-color: var(--button-hover);
  box-shadow: inset 0 -4px 8px var(--accent-color);
  color: white;
  border-bottom: 3px solid var(--accent-color);
  z-index: 1;
}

#nav-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
  max-width: var(--max-width);
  margin: 0 auto 1rem;
  position: relative;
}

#nav-prev, #nav-next {
  background-color: var(--ribbon-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-bottom: none;
  padding: 0.6rem 1rem;
  border-radius: 8px 8px 0 0;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
  font-size: 1rem;
}

#nav-search {
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  background: var(--button-bg);
  color: var(--text-color);
  width: 100%;
  box-sizing: border-box;
}

#nav-expanded {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--header-bg);
  border: 1px solid var(--border-color);
  border-radius: 0 0 8px 8px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  z-index: 10;
  padding: 0.5rem;
  display: none;
  transition: opacity 0.3s ease;
}

#nav-expanded:hover {
  display: block;
}

#nav-expanded button {
  display: block;
  width: 100%;
  margin: 0.2rem 0;
  text-align: left;
  background: var(--ribbon-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.3s;
}

#nav-expanded button:hover {
  background-color: var(--ribbon-hover);
}

#expand-btn {
  display: none;
  width: 100%;
  padding: 0.6rem;
  font-weight: bold;
  text-align: center;
  background-color: var(--ribbon-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 0 0 8px 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#expand-btn:hover {
  background-color: var(--ribbon-hover);
}

/* Expanded menu appears on hover */
#expand-btn:hover + #nav-expanded,
#nav-expanded:hover {
  display: block !important;
}

main#content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem;
  color: var(--text-color);
  background-color: var(--bg-color);
  user-select: text;
}