/* Design System & Visual Style Sheet for Kejubot Documentation Site */

/* 1. Global Custom Variables (Design Tokens) */
:root {
    /* Colors (Light Mode Default) */
    --bg-primary: #f6f9fc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-white: #ffffff;
    
    --primary: #0066ff;
    --primary-hover: #0052cc;
    --primary-light: rgba(0, 102, 255, 0.1);
    
    --accent: #00d4ff;
    --accent-hover: #00b8e6;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --border-color: rgba(0, 102, 255, 0.08);
    --border-light: rgba(226, 232, 240, 0.8);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 30px rgba(0, 102, 255, 0.06);
    --shadow-lg: 0 20px 40px rgba(0, 102, 255, 0.1);
    
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-blur: 16px;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Mode Variables Override */
[data-theme="dark"] {
    --bg-primary: #080c14;
    --bg-secondary: #0f172a;
    --bg-tertiary: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary-light: rgba(0, 102, 255, 0.2);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
    
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* 2. Reset & General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style-type: none;
}

/* Utility Layouts */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.text-center {
    text-align: center;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-success { color: var(--success); }
.text-accent { color: var(--primary); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-white { color: var(--text-white); }
.text-white-op { color: rgba(255, 255, 255, 0.85); }

.bg-accent { background-color: var(--primary); }
.bg-danger { background-color: var(--danger); }

/* Glassmorphism Card Style */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* 3. Header & Navigation */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    transition: background-color var(--transition-normal);
}

.navbar-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.15rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-fast);
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background-color: var(--border-light);
}

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

.btn-white-text:hover {
    background-color: #f1f5f9;
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* 4. Section Styling Styles */
.section-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
}

/* Hero Section */
.hero-section {
    padding-top: 140px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 64px;
}

.badge-new {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
}

/* Mascot & Image badging */
.hero-graphic-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mascot-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.mascot-card {
    position: relative;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.05) 0%, rgba(255, 255, 255, 0.8) 100%);
}

[data-theme="dark"] .mascot-card {
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.15) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.mascot-img {
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    filter: drop-shadow(0 15px 30px rgba(0, 102, 255, 0.15));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.overlay-badge {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.badge-top-right {
    top: 20px;
    right: -20px;
}

.badge-bottom-left {
    bottom: 20px;
    left: -20px;
}

.badge-title {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.badge-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

/* Stats Ribbon */
.stats-ribbon {
    display: flex;
    justify-content: space-between;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-top: 64px;
}

.ribbon-item {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: center;
    border-right: 1px solid var(--border-light);
}

.ribbon-item:last-child {
    border-right: none;
}

.ribbon-icon {
    font-size: 1.75rem;
}

.ribbon-text h4 {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.ribbon-text p {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Section 2: Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.icon-checked { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.icon-bot { background-color: var(--primary-light); color: var(--primary); }
.icon-risk { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.icon-multi { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }
.icon-lightning { background-color: rgba(0, 212, 255, 0.1); color: var(--accent); }
.icon-easy { background-color: rgba(99, 102, 241, 0.1); color: #6366f1; }

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Section 3: Performance Dashboard */
.perf-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

.perf-stat-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    padding: 16px;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 30px;
}

.chart-card {
    min-height: 380px;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.chart-filters {
    display: flex;
    gap: 6px;
    background-color: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.filter-btn {
    border: none;
    background: none;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast);
}

.filter-btn:hover {
    color: var(--primary);
}

.filter-btn.active {
    background-color: var(--bg-secondary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.chart-body {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.svg-chart-container {
    width: 100%;
    height: 250px;
    position: relative;
}

/* Distribution / Donut styling */
.distribution-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
}

.donut-chart-container {
    width: 140px;
    height: 140px;
}

.legend-list {
    width: 100%;
    display: flex;
    justify-content: space-around;
    font-size: 0.85rem;
    font-weight: 500;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

/* Recent Trades Card */
.trades-card {
    flex-grow: 1;
}

.trades-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.link-more {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
}

.trades-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trade-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.trade-pair {
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.trade-side {
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.trade-side.buy {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.trade-side.sell {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.trade-pnl {
    font-weight: 700;
}

.trade-time {
    color: var(--text-muted);
}

/* Section 4: Strategy Section */
.strategy-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
}

.strategy-steps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.strategy-step-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.strategy-step-item:hover, .strategy-step-item.active {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-sm);
}

.strategy-step-item.active {
    border-left: 4px solid var(--primary);
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.strategy-step-item.active .step-num {
    background-color: var(--primary);
    color: var(--text-white);
}

.step-content h3 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.step-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.strategy-footer-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background-color: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-top: 24px;
}

.banner-icon {
    font-size: 1.5rem;
}

.banner-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

/* Strategy Visualizer Panel */
.visualizer-card {
    min-height: 420px;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.visualizer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.visualizer-tabs {
    display: flex;
    gap: 6px;
    background-color: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.sim-tab {
    border: none;
    background: none;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast);
}

.sim-tab:hover {
    color: var(--primary);
}

.sim-tab.active {
    background-color: var(--bg-secondary);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.visualizer-body {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #0b0f19;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    min-height: 280px;
}

/* Section 5: Documentation Setup */
.setup-steps-ribbon {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 56px;
}

.setup-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    position: relative;
}

.setup-num {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--bg-secondary);
    border: 2px solid var(--primary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.setup-step h4 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.setup-step p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Parameters Customizer Area */
.parameters-customizer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 64px;
}

.customizer-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.param-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    background-color: var(--bg-secondary);
}

.customizer-output-card {
    display: flex;
    flex-direction: column;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.btn-copy {
    border: none;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.output-body {
    flex-grow: 1;
    background-color: #0b0f19;
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    overflow-x: auto;
}

.output-body pre {
    margin: 0;
}

.output-body code {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: #a5d6ff;
}

.demo-warning-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

/* 5.1 COMPREHENSIVE DOCUMENTATION PORTAL */
.docs-reader-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.docs-reader-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.reader-title-area h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.reader-ver {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.reader-search-area {
    position: relative;
    width: 300px;
}

.reader-search-area input {
    width: 100%;
    padding: 8px 36px 8px 16px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.reader-search-area input:focus {
    border-color: var(--primary);
    background-color: var(--bg-secondary);
}

.search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--text-muted);
    pointer-events: none;
}

.docs-reader-body {
    display: grid;
    grid-template-columns: 320px 1fr;
    flex-grow: 1;
    height: 600px;
}

/* Sidebar navigation */
.docs-sidebar {
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    overflow-y: auto;
    padding: 20px 12px;
}

.docs-toc {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.toc-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.toc-group-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    padding: 0 12px;
    letter-spacing: 0.05em;
}

.toc-chapters {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-chapter-btn {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.toc-chapter-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary);
}

.toc-chapter-btn.active {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

/* Content reader panel */
.docs-content-area {
    padding: 32px 40px;
    overflow-y: auto;
    background-color: var(--bg-secondary);
}

/* Markdown typography styling inside Reader */
.docs-content-area h1 {
    font-size: 2rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.docs-content-area h2 {
    font-size: 1.5rem;
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.docs-content-area h3 {
    font-size: 1.2rem;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.docs-content-area p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.docs-content-area ul, .docs-content-area ol {
    margin-bottom: 16px;
    padding-left: 20px;
}

.docs-content-area ul {
    list-style-type: disc;
}

.docs-content-area ol {
    list-style-type: decimal;
}

.docs-content-area li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Tables inside Documentation */
.table-responsive {
    overflow-x: auto;
    margin: 24px 0;
}

.docs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.docs-table th, .docs-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.docs-table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.docs-table tr:hover td {
    background-color: rgba(0, 102, 255, 0.02);
}

/* Note box inside docs */
.note-box {
    padding: 18px 24px;
    border-radius: var(--radius-sm);
    margin: 24px 0;
    border-left: 4px solid;
}

.note-box.info {
    background-color: var(--primary-light);
    border-left-color: var(--primary);
}

.note-box.warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left-color: var(--warning);
}

.note-box h4 {
    margin-bottom: 8px;
    font-size: 1rem;
}

.note-box.info h4 { color: var(--primary); }
.note-box.warning h4 { color: var(--warning); }

/* Math formulas styling */
.formula-box {
    background-color: var(--bg-tertiary);
    border: 1px dashed var(--primary);
    padding: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-family: 'Fira Code', monospace;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin: 24px 0;
}

/* Code Blocks inside documentation */
.code-block-wrapper {
    position: relative;
    margin: 24px 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1e293b;
    padding: 8px 16px;
    font-size: 0.75rem;
    color: #94a3b8;
}

.code-block-wrapper pre {
    background-color: #0b0f19;
    padding: 20px;
    overflow-x: auto;
    margin: 0;
}

.code-block-wrapper code {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
}

/* Custom Syntax Highlighting Styles (GitHub dark style override) */
.code-keyword { color: #ff7b72; font-weight: bold; }
.code-function { color: #d2a8ff; }
.code-string { color: #a5d6ff; }
.code-comment { color: #8b949e; font-style: italic; }
.code-number { color: #79c0ff; }
.code-decorator { color: #d2a8ff; }

/* 6. FAQ & Kontak */
.faq-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
}

.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.accordion-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
    text-align: left;
}

.accordion-arrow {
    font-size: 0.85rem;
    transition: transform var(--transition-fast);
    color: var(--text-muted);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background-color: var(--bg-secondary);
    border-top: 0px solid var(--border-color);
}

.accordion-item.active .accordion-content {
    border-top: 1px solid var(--border-color);
}

.accordion-content p {
    padding: 20px 24px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Join Community Card */
.join-community-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.join-community-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.join-community-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.social-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.social-btn.telegram { background-color: #229ED9; }
.social-btn.discord { background-color: #5865F2; }
.social-btn.youtube { background-color: #FF0000; }
.social-btn.twitter { background-color: #14171A; }

/* Call to Action Panel */
.faq-cta-panel {
    display: flex;
    flex-direction: column;
}

.cta-card-accent {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border: none;
    border-radius: var(--radius-lg);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    padding: 36px;
    box-shadow: var(--shadow-lg);
}

.cta-card-accent:hover {
    transform: none;
}

.cta-card-content h3 {
    font-size: 1.85rem;
    margin-bottom: 16px;
}

.cta-card-content p {
    font-size: 0.95rem;
    max-width: 280px;
    margin-bottom: 28px;
}

.cta-graph-preview {
    width: 100%;
    height: 120px;
    margin-top: auto;
}

/* 7. Footer */
.footer-container {
    background-color: #0b0f19;
    color: #94a3b8;
    padding: 80px 24px 32px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 48px;
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brand-desc {
    font-size: 0.85rem;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.footer-links-col h4 {
    color: var(--text-white);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-col a {
    font-size: 0.85rem;
}

.footer-links-col a:hover {
    color: var(--primary);
}

.footer-subscribe {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-subscribe h4 {
    color: var(--text-white);
    font-size: 0.95rem;
}

.footer-subscribe p {
    font-size: 0.8rem;
}

.subscribe-form {
    display: flex;
    gap: 8px;
}

.subscribe-form input {
    flex-grow: 1;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    font-size: 0.85rem;
    outline: none;
}

.subscribe-form input:focus {
    border-color: var(--primary);
}

.btn-subscribe {
    font-size: 0.85rem;
    padding: 10px 16px;
}

.subscribe-feedback {
    font-size: 0.8rem;
    font-weight: 500;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

/* 8. Responsiveness */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .hero-text-content {
        text-align: center;
    }
    
    .hero-description {
        margin: 0 auto 36px;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .perf-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .strategy-grid {
        grid-template-columns: 1fr;
    }
    
    .docs-reader-body {
        grid-template-columns: 240px 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-subscribe {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .navbar-wrapper {
        padding: 12px 16px;
    }
    
    .nav-links {
        display: none; /* Hide on mobile - can toggled with js if needed, but a single landing page smooth scrolling is easy */
    }
    
    .btn-nav {
        display: none;
    }
    
    .section-container {
        padding: 48px 16px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .stats-ribbon {
        flex-direction: column;
        gap: 20px;
    }
    
    .ribbon-item {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 16px;
    }
    
    .ribbon-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .perf-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .setup-steps-ribbon {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .param-form {
        grid-template-columns: 1fr;
    }
    
    .parameters-customizer-grid {
        grid-template-columns: 1fr;
    }
    
    .docs-reader-body {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .docs-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 200px;
    }
    
    .docs-content-area {
        padding: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-subscribe {
        grid-column: span 1;
    }
    
    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}