/* ================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ================================ */
:root {
    /* Clean academic color palette */
    --primary-bg: #000000;
    --secondary-bg: #111111;
    --panel-bg: #1a1a1a;
    --accent-gold: #d4af37;
    --accent-red: #c53030;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --border-subtle: #333333;
    --border-accent: #d4af37;
    --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

/* ================================
   RESET & BASE STYLES
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--primary-bg);
    min-height: 100vh;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================
   BACKGROUND EFFECTS
   ================================ */
#cellular-automata-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: var(--primary-bg);
}

.fractal-overlay {
    display: none;
    /* Remove fractal overlay for cleaner look */
}

/* ================================
   HEADER STYLES
   ================================ */
header {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

/* Header cellular automata canvas */
#header-cellular-automata {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}


.header-content {
    position: relative;
    z-index: 1;
}

.author-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-red);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.book-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: 1px;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
    transition: text-shadow var(--transition-medium);
}

.book-title:hover {
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    font-style: italic;
}

.header-divider {
    height: 1px;
    width: 120px;
    margin: 0 auto;
    background: linear-gradient(90deg,
            transparent,
            var(--accent-gold),
            transparent);
    border-radius: 1px;
    animation: gentlePulse 3s ease-in-out infinite;
}

@keyframes gentlePulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.8;
    }
}

/* Language Selector */
.language-toggle {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
}

.language-selector {
    display: flex;
    background: var(--panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-subtle);
}

.lang-option {
    background: transparent;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    border-right: 1px solid var(--border-subtle);
    position: relative;
}

.lang-option:last-child {
    border-right: none;
}

.lang-option:hover {
    background: var(--secondary-bg);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.lang-option.active {
    background: var(--accent-gold);
    color: var(--primary-bg);
    font-weight: 600;
}

.lang-option.active:hover {
    background: var(--accent-gold);
    color: var(--primary-bg);
    transform: none;
}

/* Rule Indicator */
.rule-indicator {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-md);
    z-index: 10;
    background: var(--panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: var(--spacing-xs) var(--spacing-sm);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.rule-indicator:hover {
    opacity: 1;
    border-color: var(--accent-gold);
    transform: translateY(-1px);
}

#bg-rule-text,
#header-rule-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-gold);
    font-weight: 500;
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
}

.rule-divider {
    color: var(--border-subtle);
    font-weight: 300;
}

/* ================================
   MAIN LAYOUT - Modern CSS Grid
   ================================ */
.three-column-layout {
    display: grid;
    grid-template-columns: minmax(280px, 320px) 1fr minmax(280px, 320px);
    grid-template-areas: "sidebar-left content sidebar-right";
    gap: var(--spacing-lg);
    max-width: 1800px;
    margin: 0 auto;
    min-height: calc(100vh - 180px);
    padding: var(--spacing-lg);
    position: relative;
}

/* ================================
   GLASS PANEL COMPONENTS
   ================================ */
.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0;
    box-shadow: var(--shadow-subtle);
    transition: border-color var(--transition-fast);
}

.glass-panel:hover {
    border-color: var(--border-accent);
}

.panel-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--secondary-bg);
}

/* Grid area assignments */
.outline-column {
    grid-area: sidebar-left;
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    background: rgba(26, 26, 26, 0.6);
    border-color: rgba(51, 51, 51, 0.6);
}

.notes-column {
    grid-area: content;
    background: var(--primary-bg);
}

.annotations-column {
    grid-area: sidebar-right;
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    background: rgba(26, 26, 26, 0.6);
    border-color: rgba(51, 51, 51, 0.6);
}

.outline-column:hover,
.annotations-column:hover {
    opacity: 1;
    background: var(--panel-bg);
    border-color: var(--border-subtle);
}

.notes-column .main-content-area {
    max-width: 800px;
    margin: 0 auto;
}

.panel-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
}

.panel-header .icon {
    font-size: 1.2rem;
    filter: grayscale(100%) brightness(0) invert(1);
}

.content-area {
    padding: var(--spacing-md);
    height: calc(100% - 50px);
    overflow-y: auto;
}

.main-content-area {
    padding: var(--spacing-lg) 0;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Custom scrollbar */
.content-area::-webkit-scrollbar {
    width: 6px;
}

.content-area::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.content-area::-webkit-scrollbar-thumb {
    background: var(--border-subtle);
    border-radius: 3px;
}

.content-area::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* ================================
   LEFT COLUMN: OUTLINE
   ================================ */
.outline-column {
    /* Inherits from .glass-panel */
}

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

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

.chapter-link {
    display: block;
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: 4px;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    line-height: 1.4;
    font-weight: 400;
    border-left: 3px solid transparent;
}

.chapter-link:hover {
    color: var(--text-primary);
    background: var(--secondary-bg);
    border-left-color: var(--accent-gold);
}

.chapter-link.active {
    background: var(--secondary-bg);
    color: var(--text-primary);
    border-left-color: var(--accent-gold);
    font-weight: 500;
}

/* ================================
   MIDDLE COLUMN: NOTES
   ================================ */
.notes-column {
    /* Inherits from .glass-panel */
}

.notes-column .content-area {
    font-size: 1rem;
    line-height: 1.7;
}

/* Markdown content styling - optimized for reading */
.notes-column h1,
.main-content-area h1 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-gold);
    padding-bottom: var(--spacing-md);
}

.notes-column h2,
.main-content-area h2 {
    font-size: 1.6rem;
    font-weight: 500;
    margin: calc(var(--spacing-xl) * 1.5) 0 var(--spacing-lg) 0;
    color: var(--accent-gold);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--spacing-sm);
}

.notes-column h3,
.main-content-area h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    color: var(--text-primary);
}

.notes-column p,
.main-content-area p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    text-align: justify;
    line-height: 1.8;
}

.notes-column ul,
.notes-column ol,
.main-content-area ul,
.main-content-area ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.notes-column li,
.main-content-area li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.notes-column strong,
.main-content-area strong {
    color: var(--text-primary);
    font-weight: 600;
}

.notes-column code,
.main-content-area code {
    background: var(--secondary-bg);
    color: var(--accent-gold);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.95em;
    border: 1px solid var(--border-subtle);
}

/* ================================
   ANNOTATION LINKS
   ================================ */
.annotation-link {
    color: var(--accent-gold);
    text-decoration: underline;
    text-decoration-color: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    padding: 1px 2px;
    border-radius: 2px;
}

.annotation-link:hover {
    text-decoration-color: var(--accent-gold);
    background: var(--secondary-bg);
}

.annotation-link.active {
    background: var(--accent-gold);
    color: var(--primary-bg);
    text-decoration: none;
}

/* ================================
   RIGHT COLUMN: ANNOTATIONS
   ================================ */
.annotations-column {
    /* Inherits from .glass-panel */
}

.annotation-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--glass-border);
}

.annotation-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.annotation-text p {
    margin-bottom: var(--spacing-sm);
}

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

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

.annotation-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.annotation-text a {
    color: var(--accent-gold);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.annotation-text a:hover {
    text-decoration-color: var(--accent-gold);
    color: var(--text-primary);
}

/* Image styling in annotations */
.annotation-text img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-sm) 0;
    border: 1px solid var(--border-subtle);
    background: #ffffff;
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
}

/* White background for paragraphs containing images */
.annotation-text p:has(img) {
    background: #ffffff;
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin: var(--spacing-sm) 0;
}

.annotation-text img:hover {
    border-color: var(--accent-gold);
    transform: scale(1.02);
    box-shadow: var(--shadow-subtle);
}


/* Annotation text styling */
.annotation-text {
    /* Ensure emojis render nicely */
    font-variant-emoji: normal;
}


/* Typing cursor animation */
@keyframes typedjsBlink {
    50% {
        opacity: 0;
    }
}

.typed-cursor {
    font-weight: 100;
    color: inherit;
    animation: typedjsBlink 0.7s infinite;
}

/* Initially disable pointer events during typing animation */
#typewriter-text a {
    pointer-events: none;
    cursor: default;
}

.placeholder {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: var(--spacing-lg);
    opacity: 0.7;
}

/* Typed.js cursor styling */
.typed-cursor {
    color: var(--accent-gold) !important;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
    animation: blink 0.8s infinite;
}

.typed-cursor.typed-cursor--blink {
    animation: blink 0.8s infinite;
}

@keyframes blink {

    0%,
    45% {
        opacity: 1;
    }

    50%,
    100% {
        opacity: 0;
    }
}

/* Smooth transition for annotation text */
.annotation-text {
    transition: all var(--transition-fast);
}

/* Enhanced visual feedback during typing */
#typewriter-text {
    min-height: 1.5em;
    position: relative;
    display: inline;
}

/* ================================
   LOADING AND ERROR STATES
   ================================ */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-style: italic;
    background: var(--secondary-bg);
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
}

.error {
    padding: var(--spacing-lg);
    background: rgba(255, 0, 100, 0.1);
    border: 1px solid rgba(255, 0, 100, 0.3);
    border-radius: 12px;
    color: #ff6b9d;
    text-align: center;
}

.error h2 {
    color: #ff6b9d;
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.error code {
    background: var(--secondary-bg);
    color: var(--accent-gold);
    padding: 4px 8px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border: 1px solid var(--border-subtle);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (min-width: 1600px) {
    .three-column-layout {
        grid-template-columns: minmax(320px, 380px) 1fr minmax(320px, 380px);
        max-width: 2000px;
    }
}

@media (min-width: 2000px) {
    .three-column-layout {
        grid-template-columns: minmax(380px, 420px) 1fr minmax(380px, 420px);
        max-width: 2400px;
    }
}

@media (max-width: 1400px) {
    .three-column-layout {
        grid-template-columns: minmax(240px, 280px) 1fr minmax(240px, 280px);
        gap: var(--spacing-md);
    }
}

@media (max-width: 1200px) {
    .three-column-layout {
        grid-template-columns: minmax(200px, 240px) 1fr minmax(200px, 240px);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .book-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 1024px) {
    .three-column-layout {
        grid-template-columns: minmax(180px, 200px) 1fr minmax(180px, 200px);
        gap: var(--spacing-sm);
    }

    header {
        padding: var(--spacing-lg);
    }

    .book-title {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .main-content-area {
        font-size: 1rem;
    }

    .language-toggle {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .lang-option {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    /* Add top spacing to header content to avoid language switcher overlap */
    .header-content {
        margin-top: 3rem; /* Space for language switcher + some padding */
    }

    .rule-indicator {
        bottom: var(--spacing-xs);
        left: var(--spacing-sm);
        padding: 4px 8px;
        gap: 4px;
    }

    #bg-rule-text,
    #header-rule-text {
        font-size: 0.65rem;
    }
}

@media (max-width: 900px) {
    .three-column-layout {
        grid-template-columns: minmax(160px, 180px) 1fr minmax(160px, 180px);
        gap: var(--spacing-xs);
    }

    .panel-header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .content-area {
        padding: var(--spacing-sm);
    }

    .chapter-link {
        padding: var(--spacing-xs);
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .three-column-layout {
        display: block;
        padding: var(--spacing-sm);
    }

    .outline-column {
        position: static;
        max-height: 300px;
        margin-bottom: var(--spacing-md);
        opacity: 1;
    }

    .annotations-column {
        display: none;
    }

    .notes-column {
        min-height: 60vh;
    }

    .glass-panel {
        border-radius: 12px;
    }

    .chapter-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-xs);
    }

    .chapter-list li {
        margin-bottom: 0;
    }

    .chapter-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }

    .book-title {
        font-size: 1.5rem;
    }

    header {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .book-title {
        font-size: 1.2rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }
    
    /* Ensure adequate space for language switcher on smallest screens */
    .header-content {
        margin-top: 3.5rem; /* Extra space for very small screens */
    }

    .three-column-layout {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }

    .chapter-list {
        grid-template-columns: 1fr;
    }
}

/* ================================
   UTILITY CLASSES
   ================================ */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.highlight {
    border-color: var(--accent-gold);
}

.hidden {
    display: none !important;
}

/* ================================
   INLINE ANNOTATION BOXES
   ================================ */
.inline-annotation {
    margin: var(--spacing-md) 0;
    background: var(--panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-medium);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        margin: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
        margin: var(--spacing-md) 0;
    }
}

.inline-annotation.collapsed {
    max-height: 0;
    margin: 0;
    opacity: 0;
    overflow: hidden;
}

.inline-annotation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    user-select: none;
}

.inline-annotation-title {
    font-weight: 600;
    color: var(--accent-gold);
    font-size: 0.9rem;
}

.inline-annotation-toggle {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    transition: all var(--transition-fast);
}

.inline-annotation-toggle:hover {
    background: var(--accent-gold);
    color: var(--primary-bg);
    border-color: var(--accent-gold);
}

.inline-annotation-content {
    padding: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
}

.inline-annotation-content h3 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.inline-annotation-content p {
    margin-bottom: var(--spacing-sm);
}

.inline-annotation-content ul {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.inline-annotation-content li {
    margin-bottom: var(--spacing-xs);
}

.inline-annotation-content a {
    color: var(--accent-gold);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.inline-annotation-content a:hover {
    border-bottom-color: var(--accent-gold);
}

/* Mobile-specific styles */
@media (max-width: 480px) {
    .inline-annotation {
        margin: var(--spacing-sm) 0;
        border-radius: 6px;
    }
    
    .inline-annotation-content {
        padding: var(--spacing-sm);
        font-size: 0.9rem;
        max-height: 300px;
    }
    
    .inline-annotation-toggle {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
}

/* ================================
   SCROLL TO TOP BUTTON
   ================================ */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-subtle);
}

.scroll-to-top:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.scroll-to-top.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top-icon {
    color: var(--text-secondary);
    font-size: 20px;
    font-weight: bold;
    transition: color var(--transition-fast);
}

.scroll-to-top:hover .scroll-to-top-icon {
    color: var(--primary-bg);
}

/* Mobile and tablet specific styles for scroll-to-top */
@media (max-width: 768px) {
    .scroll-to-top {
        display: flex;
        bottom: 12px;
        right: 12px;
        width: 40px;
        height: 40px;
    }
    
    .scroll-to-top-icon {
        font-size: 16px;
    }
}

/* ================================
   ACCESSIBILITY
   ================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================
   GAME OF LIFE DEMO STYLES
   ================================ */
.game-of-life-container {
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    backdrop-filter: blur(10px);
}

.game-controls {
    margin-bottom: 1rem;
}

.instructions {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(212, 175, 55, 0.1);
    border-left: 3px solid var(--accent-gold);
    border-radius: 6px;
}

.instructions p {
    margin: 0 0 0.5rem 0;
    color: var(--accent-gold);
    font-weight: 500;
}

.instructions ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.instructions li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.instructions strong {
    color: var(--accent-gold);
}

.control-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.control-btn {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(212, 175, 55, 0.4);
    background: rgba(0, 0, 0, 0.3);
    color: var(--accent-gold);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 0.9rem;
}

.control-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.6);
    transform: translateY(-1px);
}

.control-btn.primary {
    background: rgba(212, 175, 55, 0.2);
    font-weight: 500;
}

.slider {
    width: 120px;
    margin: 0 0.5rem;
    accent-color: var(--accent-gold);
}

.size-btn {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(212, 175, 55, 0.4);
    background: rgba(0, 0, 0, 0.3);
    color: var(--accent-gold);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 0.9rem;
}

.size-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.6);
    transform: translateY(-1px);
}

.size-btn.active {
    background: rgba(212, 175, 55, 0.3);
    border-color: rgba(212, 175, 55, 0.7);
}

.game-canvas {
    width: 100%;
    max-width: 600px;
    height: 400px;
    border: 2px solid rgba(212, 175, 55, 0.4);
    border-radius: 8px;
    background: #000;
    cursor: pointer;
    margin: 1rem auto;
    display: block;
    transition: border-color var(--transition-fast);
    touch-action: none; /* Prevent browser touch gestures */
    user-select: none; /* Prevent text selection */
    -webkit-user-select: none;
    -webkit-touch-callout: none; /* Prevent iOS callout menu */
}

.game-canvas:hover {
    border-color: rgba(212, 175, 55, 0.6);
}

.pattern-library {
    margin-top: 1.5rem;
}

.pattern-library h3 {
    margin-bottom: 1rem;
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.pattern-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pattern-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.2);
    color: var(--accent-gold);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    font-size: 0.85rem;
}

.pattern-btn:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .game-of-life-container {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .control-row {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .pattern-buttons {
        justify-content: center;
    }
    
    .game-canvas {
        height: 300px;
        max-width: 100%;
    }
    
    .control-btn, .pattern-btn, .size-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
}

/* Extra mobile optimization for very small screens */
@media (max-width: 480px) {
    .control-row {
        gap: 0.3rem;
    }
    
    .control-btn, .pattern-btn, .size-btn {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
        border-radius: 4px;
    }
    
    .slider {
        width: 100px;
        margin: 0 0.25rem;
    }
}

/* Game of Life Demo Link Styling */
.game-of-life-container a,
#notes-content a {
    color: var(--accent-gold);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    transition: all var(--transition-fast);
}

.game-of-life-container a:hover,
#notes-content a:hover {
    color: #f4d03f;
    border-bottom-color: rgba(212, 175, 55, 0.7);
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

.game-of-life-container a:visited,
#notes-content a:visited {
    color: rgba(212, 175, 55, 0.8);
}