/* ===========================
   POPX Docs - Global Styles
   Based on DotDocs Structure
   =========================== */

:root {
  /* Color Palette - Dark Theme (Default) */
  --color-bg: #000000;
  --color-bg-panel: #0a0a0a;
  --color-bg-elevated: #141414;
  --color-accent: #B8003A;
  --color-accent-hover: #D90040;
  --color-text: #e5e5e5;
  --color-text-muted: #999999;
  --color-border: #1a1a1a;
  --color-border-light: #222222;

  /* Scrollbar colors - Dark Theme */
  --scrollbar-track: #0e0e0e;
  --scrollbar-thumb: #2b2b2b;
  --scrollbar-thumb-hover: #3b3b3b;

  /* All categories use red accent */
  --color-generator: #B8003A;
  --color-modifier: #B8003A;
  --color-falloff: #B8003A;
  --color-tool: #B8003A;
  --color-simulation: #B8003A;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'JetBrains Mono', 'Monaco', 'Consolas', 'Courier New', monospace;

  --font-size-h1: clamp(28px, 5vw, 42px);
  --font-size-h2: clamp(18px, 3.5vw, 22px);
  --font-size-h3: clamp(16px, 3vw, 20px);
  --font-size-h4: clamp(15px, 2.5vw, 18px);
  --font-size-body: clamp(14px, 2vw, 16px);
  --font-size-small: clamp(12px, 1.8vw, 14px);

  --line-height: 1.6;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Layout */
  --sidebar-width: 260px;
  --toc-width: 320px;
  --content-max-width: 1200px;
  --content-padding: clamp(15px, 4vw, 60px);
  --nav-height: 60px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Light Theme */
[data-theme="light"] {
  --color-bg: #ffffff;
  --color-bg-panel: #f8f8f8;
  --color-bg-elevated: #f0f0f0;
  --color-accent: #B8003A;
  --color-accent-hover: #D90040;
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-border: #e0e0e0;
  --color-border-light: #d0d0d0;

  /* Scrollbar colors - Light Theme */
  --scrollbar-track: #f5f5f5;
  --scrollbar-thumb: #d0d0d0;
  --scrollbar-thumb-hover: #b8b8b8;
}

/* Light Theme - Parameter Name Background */
[data-theme="light"] .param-name {
  background-color: #e8e8e8;
  color: #555555;
}

/* Light Theme - Search Overlay Background */
[data-theme="light"] .search-overlay {
  background: rgba(255, 255, 255, 0.75);
}

/* ===========================
   Reset & Base Styles
   =========================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* Removed scroll-behavior: smooth to allow instant jump navigation */
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
  opacity: 1;
  transition: opacity 0.08s ease-in-out;
}

body.page-transitioning {
  opacity: 0;
}

/* ===========================
   Custom Scrollbar Styling
   =========================== */

/* Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-hover);
}

/* ===========================
   Typography
   =========================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-h1);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #333;
  font-weight: 700;
  letter-spacing: -0.5px;
}

h2 {
  font-size: var(--font-size-h2);
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  padding-left: 16px;
  padding-bottom: 12px;
  color: var(--color-text);
  font-weight: 600;
  text-align: left;
  border-left: 4px solid var(--color-accent);
  border-bottom: 1px solid rgba(255, 59, 48, 0.3);
  position: relative;
}

/* Section content styling */
section > *:not(h2) {
  padding-left: 1rem;
}

h3 {
  font-size: var(--font-size-h3);
  margin-top: var(--spacing-md);
  color: var(--color-text);
}

h4 {
  font-size: var(--font-size-h4);
  margin-top: var(--spacing-md);
  color: var(--color-text);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

/* Intro text styling */
.intro-text {
  font-size: clamp(16px, 2.5vw, 18px);
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

/* Contact email styling */
.contact-email {
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 600;
  margin: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-all;
}

.contact-email a {
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-all;
}

/* Note text styling */
.note-text {
  margin-top: var(--spacing-md);
  color: var(--color-text-muted);
}

hr.section-divider {
  border: none;
  border-top: 1px solid #333;
  margin: var(--spacing-lg) 0;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-bg-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

pre {
  background-color: var(--color-bg-elevated);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-overflow-scrolling: touch;
}

pre code {
  background-color: transparent;
  padding: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Code block container */
.code-block {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.code-block pre {
  border: none;
  padding: 0;
  margin: 0;
  font-size: clamp(12px, 2vw, 14px);
}

/* ===========================
   Top Navigation Bar
   =========================== */

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-bg-panel);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-md);
  z-index: 98;
  gap: var(--spacing-sm);
}

.top-bar-logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.top-bar-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
}

.logo-tagline {
  font-size: 9px;
  line-height: 1.3;
  color: var(--color-text-muted);
  opacity: 0.6;
  font-weight: 400;
  white-space: nowrap;
  margin-top: 2px;
}

.top-bar-logo img {
  height: 60px;
  width: auto;
  display: block;
  transition: opacity 0.2s ease;
}

.top-bar-logo:hover img {
  opacity: 0.85;
}

/* Theme-specific logo visibility */
[data-theme="dark"] .top-bar-logo .logo-dark,
[data-theme="auto"] .top-bar-logo .logo-dark {
  display: none;
}

[data-theme="dark"] .top-bar-logo .logo-light,
[data-theme="auto"] .top-bar-logo .logo-light {
  display: block;
}

[data-theme="light"] .top-bar-logo .logo-light {
  display: none;
}

[data-theme="light"] .top-bar-logo .logo-dark {
  display: block;
}

/* Ensure logo images never appear without size constraints */
.logo-light,
.logo-dark {
  max-width: 100%;
  height: auto;
}

.top-bar-logo span {
  color: var(--color-accent);
  transition: opacity 0.2s ease;
}

.top-bar-logo:hover span {
  opacity: 0.85;
}

/* Search Bar (Desktop Only) */
.top-bar-search {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: 500px;
  width: 100%;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.search-input-wrapper {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.2s ease;
}

.search-input-wrapper:hover {
  border-color: var(--color-border-light);
}

.search-input-wrapper:focus-within {
  background: var(--color-bg-panel);
  border-color: var(--color-border-light);
}

.search-input-wrapper:focus-within .search-icon {
  color: var(--color-accent);
  opacity: 1;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 45%;
  transform: translateY(-50%);
  font-size: 26px;
  color: var(--color-text-muted);
  pointer-events: none;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: opacity 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-clear {
  position: absolute;
  right: 12px;
  font-size: 18px;
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  z-index: 1;
}

.search-clear.active {
  opacity: 0.7;
  pointer-events: auto;
}

.search-clear:hover {
  opacity: 1;
  color: var(--color-accent);
}

.top-bar-search input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 10px 16px 10px 44px;
  color: var(--color-text);
  font-size: 14px;
  font-family: var(--font-family);
  outline: none;
}

.top-bar-search input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}


/* Search Results Dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  max-height: 400px;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 100;
}

.search-results.active {
  display: block;
}

.search-result-item {
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.15s ease;
  text-decoration: none;
  display: block;
  border-left: 3px solid transparent;
}

.search-result-item:last-child {
  margin-bottom: 0;
}

.search-result-item:hover {
  background: var(--color-bg-panel);
  border-left-color: var(--color-accent);
}

.search-result-title {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.search-result-path {
  color: var(--color-text-muted);
  font-size: 12px;
  opacity: 0.7;
  font-family: var(--font-mono);
}

.search-result-excerpt {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 4px;
  line-height: 1.4;
}

.search-highlight {
  color: var(--color-accent);
  font-weight: 600;
}

.search-no-results {
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin: 0 12px;
}

/* Search Result Groups (page + sections) */
.search-result-group {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-bottom: 0;
  border-bottom: 1px solid var(--color-border);
}

.search-result-group:last-child {
  border-bottom: none;
}

/* Page title styling */
.search-result-page {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: background 0.15s ease;
  position: relative;
  border-left: 3px solid transparent;
}

.search-result-page:hover {
  background: var(--color-bg-panel);
  border-left-color: var(--color-accent);
}

.search-result-page-content {
  flex: 1;
}

.search-result-page .search-result-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
}

/* Expand/collapse toggle indicator - matches sidebar style */
.search-toggle {
  width: 16px;
  height: 16px;
  margin-left: 12px;
  color: var(--color-text-muted);
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: color 0.2s ease;
}

.search-toggle::after {
  content: '';
  width: 5px;
  height: 5px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-1px) rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.search-result-page:hover .search-toggle::after {
  border-color: var(--color-accent);
}

.search-toggle.collapsed::after {
  transform: translateY(0.5px) rotate(-45deg);
}

/* Sections container - smooth accordion animation */
.search-sections {
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.25s ease, opacity 0.25s ease;
  opacity: 1;
}

.search-sections.collapsed {
  max-height: 0;
  opacity: 0;
}

/* Section results (nested under page) */
.search-result-section {
  padding: 7px 16px 7px 32px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-decoration: none;
  display: block;
  position: relative;
  border-left: 2px solid var(--color-border);
  margin-left: 16px;
}

.search-result-section::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--color-border);
}

.search-result-section:hover {
  background: var(--color-bg-panel);
}

.search-result-section:hover::before {
  background: var(--color-accent);
  opacity: 0.5;
}

.section-title {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.4;
  transition: color 0.15s ease;
}

.search-result-section:hover .section-title {
  color: var(--color-text);
}

/* Subsection results (nested under sections) */
.search-result-subsection {
  padding: 6px 16px 6px 48px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-bg-elevated);
  position: relative;
}

.search-result-subsection:hover {
  background: var(--color-bg-panel);
}

/* Tree connector for subsections */
.subsection-connector {
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  opacity: 0.4;
  font-family: var(--font-mono);
  font-size: 13px;
  pointer-events: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

/* Light theme: gray connectors */
[data-theme="light"] .subsection-connector {
  color: #999999;
}

/* Dark theme: dim red connectors */
[data-theme="dark"] .subsection-connector {
  color: #B8003A;
  opacity: 0.3;
}

.search-result-subsection:hover .subsection-connector {
  opacity: 0.6;
}

/* Theme Selector (Desktop Only) */
.theme-selector {
  position: relative;
  flex-shrink: 0;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-border);
}

.theme-selector-button {
  background: var(--color-bg-panel) !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 10px 16px 10px 16px;
  color: var(--color-text-muted);
  font-size: 14px;
  font-family: var(--font-family);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  min-width: 110px;
  outline: 0 !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0) !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  outline-offset: 0 !important;
  outline-width: 0 !important;
  outline-style: none !important;
  outline-color: transparent !important;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.theme-selector-button::-moz-focus-inner {
  border: 0 !important;
  padding: 0 !important;
  outline: 0 !important;
}

.theme-selector-button * {
  outline: none !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

.theme-selector-button::after {
  content: '';
  width: 5px;
  height: 5px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-1.5px) rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
  flex-shrink: 0;
}

.theme-selector-button:hover {
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.theme-selector-button:hover::after {
  border-color: var(--color-text);
}

.theme-selector-button:active,
.theme-selector-button:focus,
.theme-selector-button:focus-visible,
.theme-selector-button:focus-within {
  outline: 0 !important;
  box-shadow: none !important;
  border: none !important;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0) !important;
  outline-offset: 0 !important;
  outline-width: 0 !important;
  outline-style: none !important;
  outline-color: transparent !important;
  background: var(--color-bg-panel) !important;
  border-radius: 0 !important;
}

.theme-selector.active .theme-selector-button {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border) !important;
  border-bottom: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.theme-selector.active .theme-selector-button:focus,
.theme-selector.active .theme-selector-button:active,
.theme-selector.active .theme-selector-button:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: 1px solid var(--color-border) !important;
  border-bottom: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

.theme-selector.active .theme-selector-button::after {
  border-color: var(--color-text);
}

.theme-selector-button:active:not(.theme-selector.active .theme-selector-button) {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: var(--color-bg-panel) !important;
}

.theme-icon {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.theme-selector-dropdown {
  position: absolute;
  top: 100%;
  left: var(--spacing-md);
  right: 0;
  background: var(--color-bg-elevated) !important;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 100;
  overflow: hidden;
}

.theme-selector-dropdown.active {
  display: block;
}

.theme-selector.active .theme-selector-button::after {
  transform: translateY(-0.5px) rotate(-135deg);
}

.theme-option {
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  border: none;
  text-align: center;
  outline: none !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

.theme-option:focus,
.theme-option:active,
.theme-option:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

/* Dark mode - all dropdown items dark */
[data-theme="dark"] .theme-option {
  background: #141414 !important;
  color: #999999 !important;
}

/* Light mode - all dropdown items light */
[data-theme="light"] .theme-option {
  background: #f0f0f0 !important;
  color: #666666 !important;
}

/* Hover effect works for ALL items including selected */
.theme-option:hover {
  color: #B8003A !important;
}

/* Dark mode: brighten background on hover */
[data-theme="dark"] .theme-option:hover {
  background: #1a1a1a !important;
}

/* Light mode: darken background on hover */
[data-theme="light"] .theme-option:hover {
  background: #e8e8e8 !important;
}

/* Selected state */
[data-theme="dark"] .theme-option.selected {
  background: #141414 !important;
  color: #999999 !important;
}

[data-theme="light"] .theme-option.selected {
  background: #f0f0f0 !important;
  color: #666666 !important;
}

/* Ensure selected items can still be hovered */
.theme-option.selected:hover {
  color: #B8003A !important;
}

/* ===========================
   Layout Grid
   =========================== */

.page-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--toc-width);
  grid-template-rows: 1fr;
  grid-template-areas:
    "sidebar main toc";
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: calc(var(--nav-height) / 2);
  right: var(--spacing-md);
  transform: translateY(-50%);
  width: 48px;
  height: 36px;
  min-width: 48px;
  min-height: 36px;
  z-index: 101;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  cursor: pointer;
  padding: 0;
  margin: 0;
  border-radius: 6px;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-menu-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
  stroke: currentColor;
  flex-shrink: 0;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .mobile-menu-toggle:hover {
    color: var(--color-accent-hover);
    background: var(--color-bg-secondary);
  }
}

.mobile-menu-toggle:active {
  color: var(--color-accent) !important;
  background: var(--color-bg-elevated) !important;
}

.mobile-menu-toggle:focus {
  outline: none;
  color: var(--color-accent);
  background: var(--color-bg-elevated);
}

.mobile-menu-toggle:focus:not(:focus-visible) {
  color: var(--color-accent);
  background: var(--color-bg-elevated);
}

/* ===========================
   Sidebar Navigation
   =========================== */

.sidebar {
  grid-area: sidebar;
  background-color: var(--color-bg-elevated);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-md);
  overflow-y: scroll;
  position: sticky;
  top: 0;
  height: 100vh;
  will-change: auto;
  contain: layout style paint;
}

.sidebar-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: center;
  align-items: center;
}

.sidebar-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
}

.sidebar-logo:hover {
  color: var(--color-text);
}

.sidebar-logo span {
  color: var(--color-accent);
}

.sidebar-logo:hover span {
  color: var(--color-accent);
}

.sidebar-tagline {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Main section headers: Guides, Operators, Contact & Community */
.sidebar-section {
  margin-bottom: 12px;
}

.sidebar-section > h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 0;
  margin-top: var(--spacing-md);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 6px 0;
  padding-right: 20px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s ease;
  position: relative;
}

.sidebar-section > h3:first-of-type {
  margin-top: 0;
}

.sidebar-section > h3:hover {
  color: var(--color-accent);
}

.sidebar-section > h3::after {
  content: '';
  position: absolute;
  right: 4px;
  width: 5px;
  height: 5px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-1.5px) rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.sidebar-section > h3:hover::after {
  border-color: var(--color-accent);
}

.sidebar-section.collapsed > h3::after {
  transform: translateY(-0.5px) rotate(-45deg);
}

.sidebar-section-content {
  max-height: 2000px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 1;
}

.sidebar-section.collapsed .sidebar-section-content {
  max-height: 0;
  opacity: 0;
}

/* Subsection headers: Generators, Modifiers, etc. */
.sidebar-subsection {
  margin-bottom: 3px;
  margin-top: 3px;
}

.sidebar-subsection > h4 {
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px var(--spacing-xs);
  padding-right: 18px;
  color: var(--color-text);
  margin-bottom: 0;
  margin-top: 6px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.2s ease;
  position: relative;
}

.sidebar-subsection > h4:hover {
  color: var(--color-accent);
}

.sidebar-subsection > h4::after {
  content: '';
  position: absolute;
  right: 4px;
  width: 5px;
  height: 5px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: translateY(-1.5px) rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.sidebar-subsection > h4:hover::after {
  border-color: var(--color-accent);
}

.sidebar-subsection.collapsed > h4::after {
  transform: translateY(-0.5px) rotate(-45deg);
}

.sidebar-subsection-content {
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 1;
}

.sidebar-subsection.collapsed .sidebar-subsection-content {
  max-height: 0;
  opacity: 0;
}

/* Main sections (Guides and Operators) */
.sidebar-main-section {
  margin-bottom: var(--spacing-lg);
}

.sidebar-main-section > summary {
  font-weight: 700;
  font-size: 14px;
  padding: var(--spacing-sm) var(--spacing-sm);
  cursor: pointer;
  pointer-events: auto;
  list-style: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background-color: rgba(217, 0, 64, 0.05);
  border-left: 3px solid var(--color-accent);
}

.sidebar-main-section > summary:hover {
  background-color: rgba(217, 0, 64, 0.1);
}

.sidebar-main-section > summary::before {
  content: '▼';
  display: inline-block;
  font-size: 10px;
  transition: transform 0.2s ease;
  color: var(--color-accent);
}

.sidebar-main-section:not([open]) > summary::before {
  transform: rotate(-90deg);
}

/* Subsections within Operators */
.sidebar-section > summary {
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  pointer-events: auto;
  list-style: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.sidebar-section > summary:hover {
  background-color: var(--color-bg-elevated);
}

.sidebar-section > summary::before {
  content: '▶';
  display: inline-block;
  font-size: 10px;
  transition: transform 0.2s ease;
}

.sidebar-section[open] > summary::before {
  transform: rotate(90deg);
}

.sidebar-section ul {
  list-style: none;
  margin-top: 4px;
  margin-bottom: 4px;
  padding-left: var(--spacing-md);
}

/* Main section direct children (Guides links) */
.sidebar-main-section > ul {
  padding-left: var(--spacing-md);
  margin-top: 4px;
  margin-bottom: 4px;
}

/* Nested sections within Operators main section */
.sidebar-main-section .sidebar-section {
  margin-left: var(--spacing-xs);
  margin-bottom: 4px;
}

.sidebar-section li {
  margin-bottom: 2px;
}

.sidebar-section li a {
  display: block;
  padding: 3px var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 12px;
  transition: all 0.2s ease;
  border-left: 2px solid transparent;
  pointer-events: auto;
  position: relative;
}

.sidebar-section li a:hover {
  color: var(--color-text);
}

.sidebar-section li a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

/* Getting Started section links */
.sidebar > ul {
  list-style: none;
  margin-bottom: 4px;
  margin-top: 4px;
}

.sidebar > ul li {
  margin-bottom: 2px;
}

.sidebar > ul li a {
  display: block;
  padding: 3px var(--spacing-sm);
  color: var(--color-text-muted);
  transition: all 0.2s ease;
  border-left: 2px solid transparent;
  font-size: 12px;
  pointer-events: auto;
  position: relative;
}

.sidebar > ul li a:hover {
  color: var(--color-text);
}

.sidebar > ul li a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

/* Category colors */
.category-generators summary { color: var(--color-generator); }
.category-modifiers summary { color: var(--color-modifier); }
.category-falloffs summary { color: var(--color-falloff); }
.category-tools summary { color: var(--color-tool); }
.category-simulations summary { color: var(--color-simulation); }

/* ===========================
   Main Content Area
   =========================== */

.main-content {
  grid-area: main;
  padding: var(--spacing-xl) var(--content-padding);
  max-width: var(--content-max-width);
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.breadcrumb {
  display: flex;
  gap: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span {
  color: var(--color-border-light);
}

/* ===========================
   Table of Contents (Right)
   =========================== */

.toc {
  grid-area: toc;
  background-color: var(--color-bg-panel);
  border-left: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  padding-right: var(--spacing-lg);
  padding-bottom: var(--spacing-xl);
  padding-left: var(--spacing-lg);
  position: fixed;
  top: var(--nav-height);
  right: 0;
  width: var(--toc-width);
  height: calc(100vh - var(--nav-height));
  overflow-y: hidden;
}

.toc h4 {
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.toc ul {
  list-style: none;
}

.toc li {
  margin-bottom: var(--spacing-xs);
}

.toc a {
  display: block;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: var(--spacing-sm);
  transition: all 0.2s ease;
}

.toc a:hover {
  color: var(--color-text);
}

.toc a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.toc li li a {
  padding-left: var(--spacing-md);
  font-size: 13px;
}

/* ===========================
   Components
   =========================== */

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: var(--font-size-body);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-text);
}

/* Button Group */
.button-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Cards */
.card {
  background-color: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.card h3 {
  margin-top: 0;
  color: var(--color-text);
}

.card ul {
  padding-left: var(--spacing-md);
  margin: var(--spacing-sm) 0;
}

.card li {
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Warning/Note boxes */
.warning-note {
  margin-top: var(--spacing-md);
  padding: 16px 20px;
  background: rgba(200, 60, 60, 0.15);
  border-left: 3px solid rgba(200, 60, 60, 0.6);
  border-radius: 4px;
}

.warning-note p {
  margin: 0;
  color: var(--color-text);
  font-style: italic;
}

/* Light theme adjustments for warning notes */
[data-theme="light"] .warning-note {
  background: rgba(200, 60, 60, 0.18);
  border-left-color: rgba(200, 60, 60, 0.8);
}

[data-theme="light"] .warning-note p {
  color: #1a1a1a;
}

/* Operator Grid */
.operator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}


/* Badge */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  background-color: var(--color-bg-elevated);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.badge-generator { background-color: rgba(156, 39, 176, 0.2); color: var(--color-generator); }
.badge-modifier { background-color: rgba(255, 152, 0, 0.2); color: var(--color-modifier); }
.badge-falloff { background-color: rgba(76, 175, 80, 0.2); color: var(--color-falloff); }
.badge-tool { background-color: rgba(33, 150, 243, 0.2); color: var(--color-tool); }
.badge-simulation { background-color: rgba(229, 57, 53, 0.2); color: var(--color-simulation); }

/* Parameter Tables */
.parameter-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-md) 0;
  background-color: var(--color-bg-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.parameter-table th,
.parameter-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.parameter-table th {
  background-color: var(--color-bg-elevated);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--font-size-small);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.parameter-table td {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.parameter-table tr:last-child td {
  border-bottom: none;
}

.parameter-table tr:hover {
  background-color: var(--color-bg-elevated);
}

/* Parameter Page Section Container */
.parameter-page-section {
  background-color: #0d0d0d;
  border: 1px solid #222;
  border-radius: 10px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.parameter-page-section h3 {
  margin-top: 0;
}

/* Operator Title Styling */
.operator-title {
  color: var(--color-text);
  font-size: var(--font-size-h1);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #333;
  text-align: left;
}

/* Parameter Item Styling (Simple Text Layout) */
.parameter-item {
  margin-bottom: 12px;
}

.parameter-item-indented {
  margin-left: 24px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

section > p {
  font-size: 0.85em;
}

.param-header {
  margin-bottom: 0;
  display: grid;
  grid-template-columns: auto auto auto 1fr;
  gap: 8px;
  align-items: baseline;
}

/* Inline header for Inputs/Outputs sections */
.param-header-inline {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
}

.param-label {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 14px;
  white-space: nowrap;
}

.param-name {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 500;
  background-color: #1a1a1a;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.param-type {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 400;
  opacity: 0.7;
}

.param-separator {
  color: var(--color-text-muted);
  font-weight: 300;
  font-size: 10px;
  opacity: 0.5;
  user-select: none;
  letter-spacing: -1px;
  align-self: center;
  white-space: nowrap;
}

.param-description {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  flex: 1;
  min-width: 200px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.param-description::before {
  content: none;
}

/* Plain text in parameter headers (for Inputs/Outputs) */
.param-text {
  color: var(--color-text-muted);
  font-size: 13px;
  white-space: nowrap;
}

/* Dropdown/Menu parameter options */
.param-options {
  margin-top: 4px;
  padding-left: 0;
  list-style: none;
}

.param-options li {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
  padding: 2px 0;
  padding-left: 20px;
  position: relative;
}

.param-options li:before {
  content: '-';
  position: absolute;
  left: 8px;
  color: var(--color-accent);
}

/* Expandable Parameter Groups (Vector/Color types) */
.param-group {
  margin-bottom: 8px;
}

.param-group-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  cursor: default;
  user-select: none;
}

.param-toggle {
  display: inline-flex;
  width: 12px;
  height: 12px;
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.2s ease;
  align-self: center;
  margin: 0 0 0 2px;
}

/* Create perfectly symmetric 2×2 grid icon using CSS */
.param-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-accent);
  box-sizing: border-box;
  background-image:
    linear-gradient(to right, transparent calc(50% - 0.5px), var(--color-accent) calc(50% - 0.5px), var(--color-accent) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(to bottom, transparent calc(50% - 0.5px), var(--color-accent) calc(50% - 0.5px), var(--color-accent) calc(50% + 0.5px), transparent calc(50% + 0.5px));
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.param-group.expanded .param-toggle {
  transform: rotate(45deg);
}

.param-group-description {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.param-group-description::before {
  content: none;
}

.param-subparams {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-left: 24px;
  margin-top: 4px;
}

.param-group.expanded .param-subparams {
  max-height: 500px;
}

.param-subparam {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
  position: relative;
  padding-left: 12px;
}

.param-subparam:before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 14px;
}

.param-subparam .param-label {
  font-weight: 500;
  font-size: 13px;
  color: var(--color-accent);
}

.param-subparam .param-name {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 500;
  background-color: #1a1a1a;
  padding: 2px 8px;
  border-radius: 4px;
}

/* ===========================
   Operator Grid Cards (Getting Started)
   =========================== */

.operator-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: var(--spacing-lg);
}

.operator-card {
  background-color: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: all 0.2s ease;
}

.operator-card:hover {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.operator-card h3 {
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 14px;
  letter-spacing: -0.2px;
}

.operator-card p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

/* ===========================
   Home Page Styling
   =========================== */

.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding: var(--spacing-xl);
}

.home-tagline {
  font-size: 20px;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
  max-width: 600px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.home-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  width: 100%;
  max-width: 500px;
}

.home-link-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background-color: var(--color-bg-panel);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 100px;
}

.home-link-button:hover {
  border-color: var(--color-accent);
  background-color: rgba(217, 0, 64, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217, 0, 64, 0.2);
}

.home-link-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
  text-align: center;
}

.home-link-description {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
}

/* ===========================
   Page Navigation (Previous/Next)
   =========================== */

.page-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  gap: var(--spacing-md);
}

.nav-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(217, 0, 64, 0.05);
}

.nav-button.prev::before {
  content: '←';
  font-size: 16px;
}

.nav-button.next::after {
  content: '→';
  font-size: 16px;
}

.nav-button.next:only-child {
  margin-left: auto;
}

.nav-button.prev:only-child {
  margin-right: auto;
}

/* ===========================
   Responsive Design
   =========================== */

/* Desktop with TOC hidden */
@media (max-width: 1400px) {
  .page-layout {
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-areas:
      "sidebar main";
  }

  .toc {
    display: none;
  }

  .main-content {
    max-width: 1100px;
    width: calc(100% - 60px);
    margin: 0 auto;
  }
}

@media (max-width: 1024px) {
  :root {
    --sidebar-width: 260px;
    --content-padding: clamp(30px, 4vw, 40px);
  }

  .main-content {
    max-width: 90%;
    width: 90%;
    margin: 0 auto;
  }

  .param-header {
    gap: 6px;
  }
}

/* Tablet breakpoint (iPad portrait and smaller tablets) */
@media (max-width: 820px) {
  :root {
    --content-padding: clamp(20px, 3vw, 30px);
  }

  .operator-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .main-content {
    padding: var(--spacing-lg) var(--content-padding);
    max-width: 90%;
    width: 90%;
    margin: 0 auto;
  }

  /* Keep parameters readable on tablets */
  .param-label {
    font-size: 13px;
  }

  .param-description {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  :root {
    --content-padding: clamp(15px, 4vw, 20px);
  }

  .page-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "main";
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .top-bar {
    padding: 0 var(--spacing-md);
  }

  .top-bar-logo {
    font-size: 18px;
  }

  /* Hide search and theme selector on mobile */
  .top-bar-search,
  .theme-selector {
    display: none;
  }

  .sidebar {
    position: fixed;
    right: -100%;
    top: var(--nav-height);
    left: auto;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - var(--nav-height));
    z-index: 100;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(0);
    will-change: right;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .sidebar.open {
    right: 0;
  }

  /* Ensure sidebar is completely hidden when closed */
  .sidebar:not(.open) {
    pointer-events: none;
    visibility: hidden;
  }

  .sidebar.open {
    pointer-events: auto;
    visibility: visible;
  }

  .main-content {
    padding: var(--spacing-lg) var(--content-padding);
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  /* Ensure all content respects container width */
  .main-content * {
    max-width: 100%;
    box-sizing: border-box;
  }

  .operator-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .operator-card {
    padding: 20px;
    border-radius: 10px;
  }

  .parameter-table {
    font-size: 12px;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .parameter-table th,
  .parameter-table td {
    padding: var(--spacing-xs);
    white-space: nowrap;
  }

  /* Mobile parameter layout - inline with smart wrapping */
  .param-header {
    display: block;
    font-size: 13px;
    line-height: 1.6;
  }

  .param-label,
  .param-name,
  .param-separator,
  .param-description {
    display: inline;
  }

  .param-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
  }

  .param-name {
    font-size: 10px;
    padding: 2px 6px;
    margin: 0 4px;
  }

  .param-separator {
    font-size: 9px;
    margin: 0 4px;
  }

  .param-description {
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-text-muted);
  }

  /* Keep param-header-inline truly inline on mobile */
  .param-header-inline {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .param-header-inline .param-text {
    white-space: nowrap;
    font-size: 12px;
  }

  .param-group-header {
    display: block;
    font-size: 13px;
    line-height: 1.6;
  }

  .param-group-header .param-label,
  .param-group-header .param-name,
  .param-group-header .param-separator {
    display: inline;
  }

  .param-group-header .param-toggle {
    display: inline-block;
    width: 14px;
    height: 14px;
    vertical-align: middle;
    position: relative;
    flex-shrink: 0;
  }

  .param-group-header .param-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    box-sizing: border-box;
    background-image:
      linear-gradient(to right, transparent calc(50% - 0.5px), var(--color-accent) calc(50% - 0.5px), var(--color-accent) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
      linear-gradient(to bottom, transparent calc(50% - 0.5px), var(--color-accent) calc(50% - 0.5px), var(--color-accent) calc(50% + 0.5px), transparent calc(50% + 0.5px));
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
  }

  .param-group-description {
    display: inline;
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-text-muted);
  }

  /* Section content indentation */
  section > *:not(h2) {
    padding-left: 0.25rem;
  }

  /* Ensure tables don't overflow on mobile */
  .parameter-table {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    width: calc(100% + 0.5rem);
  }

  /* Adjust h2 padding for mobile */
  h2 {
    padding: 0.3rem 0.4rem;
    font-size: clamp(16px, 4vw, 20px);
  }

  /* Button adjustments */
  .btn {
    width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-xs);
  }

  .button-group {
    flex-direction: column;
    gap: 0;
  }

  /* Card mobile adjustments */
  .card {
    padding: var(--spacing-sm);
  }

  .card h3 {
    font-size: clamp(15px, 3.5vw, 18px);
  }

  .card h4 {
    font-size: clamp(14px, 3vw, 16px);
  }

  .card ul {
    padding-left: var(--spacing-sm);
  }

  .card li {
    font-size: clamp(13px, 2.5vw, 14px);
    line-height: 1.7;
  }

  /* Code block mobile adjustments */
  .code-block pre {
    font-size: 12px;
    overflow-x: auto;
  }

  .page-navigation {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .nav-button {
    width: 100%;
    justify-content: center;
  }

  /* Home page mobile adjustments */
  .home-container {
    min-height: 60vh;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .home-tagline {
    font-size: 16px;
    line-height: 1.5;
    padding: 0 var(--spacing-sm);
  }

  .home-links {
    max-width: 100%;
    gap: var(--spacing-md);
  }

  .home-link-button {
    padding: var(--spacing-md);
    min-height: 80px;
  }

  .home-link-title {
    font-size: 18px;
  }

  .home-link-description {
    font-size: 13px;
  }
}

/* Small phones and narrow screens */
@media (max-width: 480px) {
  :root {
    --content-padding: clamp(10px, 3vw, 15px);
    --spacing-lg: 1.5rem;
  }

  .main-content {
    width: 95%;
    max-width: 95%;
    margin: 0 auto;
  }

  h1 {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .operator-card h3 {
    font-size: 18px;
  }

  .operator-card p {
    font-size: 14px;
  }

  .param-label {
    font-size: 12px;
  }

  .param-name {
    font-size: 9px;
    padding: 1px 5px;
  }

  .param-description {
    font-size: 11px;
    line-height: 1.4;
  }

  /* Tighter spacing for small screens */
  .parameter-item {
    margin-bottom: 10px;
  }

  section > *:not(h2) {
    padding-left: 0;
  }

  /* Remove card margins on very small screens */
  .card {
    margin-left: 0;
    margin-right: 0;
  }
}

/* Landscape phone optimization */
@media (max-height: 500px) and (orientation: landscape) {
  .main-content {
    padding: var(--spacing-md) clamp(20px, 4vw, 30px);
    width: 95%;
    max-width: 95%;
    margin: 0 auto;
  }

  h1 {
    font-size: 24px;
    margin-bottom: 0.5rem;
  }

  h2 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .operator-grid {
    gap: var(--spacing-sm);
  }

  /* Keep parameters compact in landscape */
  .param-label {
    font-size: 12px;
  }

  .param-description {
    font-size: 11px;
  }
}

/* Mobile menu overlay */
.menu-overlay {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 99;
}

[data-theme="light"] .menu-overlay {
  background-color: rgba(0, 0, 0, 0.3);
}

.menu-overlay.active {
  display: block;
}

/* Red bullet markers for content lists */
.main-content ul[style*="list-style-type: disc"] li::marker {
  color: var(--color-accent);
}