/**
 * Zenith.NET Documentation Theme
 * Modern Liquid Glass theme for DocFX
 */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */

:root {
    --zenith-primary: #0969DA;
    --zenith-secondary: #0969DA;
    --zenith-gradient: linear-gradient(135deg, #0969DA 0%, #2188ff 100%);
    --zenith-text: #0d1117;
    --zenith-text-muted: #7d8590;
    --zenith-bg: #ffffff;
    --zenith-bg-light: #f6f8fa;
    --zenith-border: #d0d7de;
    --zenith-link: #0969DA;
    --zenith-link-hover: #0550ae;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.08), 0 3px 6px rgba(0, 0, 0, 0.05);
    --elevation-4: 0 14px 28px rgba(0, 0, 0, 0.1), 0 5px 10px rgba(0, 0, 0, 0.06);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-bg-solid: rgba(255, 255, 255, 0.95);
    --glass-blur: 20px;
    --glass-blur-strong: 40px;
    --glass-saturate: 180%;
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-border-hover: rgba(9, 105, 218, 0.4);
    --glass-refraction: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --glass-shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.12);
    --glass-divider: rgba(0, 0, 0, 0.1);
    --surface-tint: rgba(9, 105, 218, 0.06);
    --motion-standard: cubic-bezier(0.2, 0, 0, 1);
}

[data-bs-theme="dark"] {
    --zenith-primary: #58a6ff;
    --zenith-secondary: #58a6ff;
    --zenith-text: #e6edf3;
    --zenith-text-muted: #8b949e;
    --zenith-bg: #0d1117;
    --zenith-bg-light: #161b22;
    --zenith-border: #30363d;
    --zenith-link: #58a6ff;
    --zenith-link-hover: #a5d6ff;
    --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.4), 0 3px 6px rgba(0, 0, 0, 0.3);
    --elevation-4: 0 14px 28px rgba(0, 0, 0, 0.5), 0 5px 10px rgba(0, 0, 0, 0.35);
    --glass-bg: rgba(13, 17, 23, 0.15);
    --glass-bg-solid: rgba(22, 27, 34, 0.92);
    --glass-border: rgba(48, 54, 61, 0.8);
    --glass-border-hover: rgba(88, 166, 255, 0.4);
    --glass-refraction: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    --glass-shadow-elevated: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glass-divider: rgba(48, 54, 61, 0.8);
    --surface-tint: rgba(88, 166, 255, 0.1);
}

/* ==========================================================================
   2. Base Styles
   ========================================================================== */

body {
    background-color: var(--zenith-bg);
    padding-top: 60px !important;
    position: relative;
}

    body::before,
    body::after {
        content: '';
        position: fixed;
        border-radius: 50%;
        filter: blur(150px);
        pointer-events: none;
        z-index: -1;
    }

    body::before {
        background: #0969DA;
        width: 800px;
        height: 800px;
        top: -300px;
        right: -200px;
        opacity: 0.12;
    }

    body::after {
        background: #06b6d4;
        width: 500px;
        height: 500px;
        bottom: -100px;
        left: -50px;
        opacity: 0.1;
    }

[data-bs-theme="dark"] body::before {
    background: #58a6ff;
    opacity: 0.15;
}

[data-bs-theme="dark"] body::after {
    background: #22d3ee;
    opacity: 0.12;
}

/* ==========================================================================
   3. Navbar
   ========================================================================== */

header.bg-body,
.navbar {
    --bs-bg-opacity: 0;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1030 !important;
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    border: none !important;
    border-bottom: 1px solid var(--glass-border) !important;
    box-shadow: none !important;
}

.dropdown-menu {
    --bs-dropdown-bg: transparent;
    position: absolute !important;
    top: 100% !important;
    background: var(--glass-bg-solid) !important;
    backdrop-filter: blur(var(--glass-blur-strong)) saturate(var(--glass-saturate)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(var(--glass-saturate)) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--glass-shadow-elevated) !important;
    padding: 0.5rem !important;
    margin-top: 0.5rem !important;
    overflow: visible;
    z-index: 1040 !important;
}

    .dropdown-menu::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 40%;
        background: linear-gradient(180deg, var(--glass-refraction) 0%, transparent 100%);
        pointer-events: none;
        opacity: 0.3;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        z-index: 0;
    }

.dropdown-item {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-md) !important;
    transition: all 0.2s var(--motion-standard) !important;
    color: var(--zenith-text) !important;
}

    .dropdown-item:hover,
    .dropdown-item:focus {
        background: var(--surface-tint) !important;
        color: var(--zenith-primary) !important;
    }

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    color: var(--zenith-link) !important;
}

.navbar #navbar,
.navbar #navbar > * {
    display: flex;
    align-items: center;
}

.navbar .navbar-nav {
    display: flex;
    gap: 0.25rem;
}

.navbar .nav-link {
    position: relative;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    color: var(--zenith-text-muted) !important;
    transition: all 0.15s var(--motion-standard) !important;
    text-decoration: none !important;
}

    .navbar .nav-link:hover,
    .navbar .nav-link.active {
        background: var(--surface-tint) !important;
        color: var(--zenith-primary) !important;
    }

    .navbar .nav-link.active {
        font-weight: 600 !important;
    }

[data-bs-theme="dark"] .navbar .nav-link:hover,
[data-bs-theme="dark"] .navbar .nav-link.active {
    color: var(--zenith-link) !important;
}

.navbar .icons {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

    .navbar .icons > a.btn,
    .navbar .icons .dropdown > a.btn {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 36px !important;
        height: 36px !important;
        padding: 0 !important;
        border-radius: var(--radius-sm) !important;
        color: var(--zenith-text-muted) !important;
        transition: all 0.15s var(--motion-standard) !important;
    }

        .navbar .icons > a.btn:hover,
        .navbar .icons .dropdown > a.btn:hover {
            background: var(--surface-tint) !important;
            color: var(--zenith-primary) !important;
        }

        .navbar .icons > a.btn i,
        .navbar .icons .dropdown > a.btn i {
            font-size: 1.1rem;
        }

[data-bs-theme="dark"] .navbar .icons > a.btn:hover,
[data-bs-theme="dark"] .navbar .icons .dropdown > a.btn:hover {
    color: var(--zenith-link) !important;
}

#logo {
    height: 50px;
}

/* ==========================================================================
   4. Hero Section
   ========================================================================== */

.hero {
    text-align: center;
    padding: 2rem 2rem 3rem 2rem;
}

.hero-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 12px rgba(138, 50, 180, 0.35));
}

.hero h1 {
    width: fit-content;
    margin: 0 auto 0.5rem auto;
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(90deg, #512BD4 0%, #C239B3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border: none;
}

.hero-tagline {
    font-size: 1.35rem;
    font-weight: 500;
    margin: 0 0 1rem 0;
    color: var(--zenith-text);
}

.hero-description {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 2rem auto;
    color: var(--zenith-text-muted);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

    .hero-buttons .btn,
    .btn,
    button.btn,
    a.btn {
        border-radius: var(--radius-md) !important;
    }

    .hero-buttons .btn {
        display: inline-block;
        padding: 0.85rem 2rem;
        font-size: 1rem;
        font-weight: 600;
        text-decoration: none;
        border: none;
        outline: none;
        transition: all 0.2s ease;
    }

        .hero-buttons .btn:focus,
        .hero-buttons .btn:focus-visible,
        .hero-buttons .btn:active {
            outline: none !important;
        }

    .hero-buttons .btn-primary {
        background: var(--zenith-gradient);
        color: white;
        box-shadow: 0 4px 16px rgba(9, 105, 218, 0.3);
    }

        .hero-buttons .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(9, 105, 218, 0.4);
        }

        .hero-buttons .btn-primary:focus,
        .hero-buttons .btn-primary:focus-visible {
            box-shadow: 0 4px 16px rgba(9, 105, 218, 0.3) !important;
        }

    .hero-buttons .btn-secondary {
        position: relative;
        background: var(--glass-bg) !important;
        backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
        -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
        color: var(--zenith-text);
        border: 1px solid var(--glass-border);
        box-shadow: var(--glass-shadow);
        overflow: hidden;
    }

        .hero-buttons .btn-secondary:hover {
            border-color: var(--glass-border-hover);
            color: var(--zenith-primary);
            transform: translateY(-2px);
            box-shadow: var(--glass-shadow-elevated);
        }

        .hero-buttons .btn-secondary:focus,
        .hero-buttons .btn-secondary:focus-visible {
            border-color: var(--glass-border) !important;
            box-shadow: var(--glass-shadow) !important;
        }

/* ==========================================================================
   5. Features Grid
   ========================================================================== */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    padding: 1.75rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .feature::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 50%;
        background: linear-gradient(180deg, var(--glass-refraction) 0%, transparent 100%);
        pointer-events: none;
        opacity: 0.2;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .feature:hover {
        border-color: var(--glass-border-hover);
        box-shadow: var(--glass-shadow-elevated);
        transform: translateY(-4px);
    }

    .feature h3,
    .feature p {
        position: relative;
        z-index: 1;
    }

    .feature h3 {
        font-size: 1.2rem;
        font-weight: 600;
        margin: 0 0 0.75rem 0;
        color: var(--zenith-text);
    }

    .feature p {
        font-size: 0.95rem;
        color: var(--zenith-text-muted);
        margin: 0;
        line-height: 1.6;
    }

/* ==========================================================================
   6. Technology Section
   ========================================================================== */

.tech-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 2rem 0;
}

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

    .tech-group h4 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--zenith-text-muted);
        margin: 0 0 1rem 0;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

.tech-icons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.tech-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .tech-item:hover {
        border-color: var(--glass-border-hover);
        transform: translateY(-2px);
        box-shadow: var(--glass-shadow-elevated);
    }

    .tech-item .tech-text {
        position: relative;
        z-index: 1;
        font-size: 0.95rem;
        font-weight: 600;
        background: var(--zenith-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

/* ==========================================================================
   7. Cards Grid
   ========================================================================== */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 50%;
        background: linear-gradient(180deg, var(--glass-refraction) 0%, transparent 100%);
        pointer-events: none;
        opacity: 0.15;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

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

    .card h3,
    .card p,
    .card a {
        position: relative;
        z-index: 1;
    }

    .card h3 {
        font-size: 1.25rem;
        font-weight: 600;
        margin: 0 0 0.75rem 0;
        color: var(--zenith-text);
    }

    .card p {
        font-size: 0.95rem;
        color: var(--zenith-text-muted);
        margin: 0;
        line-height: 1.6;
        flex-grow: 1;
    }

    .card a {
        display: inline-block;
        margin-top: 1rem;
        color: var(--zenith-primary);
        font-weight: 600;
        text-decoration: none;
        transition: color 0.2s ease;
    }

        .card a:hover {
            color: var(--zenith-secondary);
        }

/* ==========================================================================
   8. Workflow Section
   ========================================================================== */

.workflow {
    display: flex;
    flex-direction: column;
    margin: 2rem 0;
    --step-number-size: 52px;
    --step-line-width: 2px;
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    padding-bottom: 1.5rem;
}

    .workflow-step:last-child {
        padding-bottom: 0;
    }

    .workflow-step:not(:last-child)::after {
        content: '';
        position: absolute;
        left: calc((var(--step-number-size) - var(--step-line-width)) / 2);
        top: 50%;
        width: var(--step-line-width);
        height: 100%;
        background: var(--zenith-gradient);
        opacity: 0.4;
        z-index: 0;
    }

.step-number {
    width: var(--step-number-size);
    height: var(--step-number-size);
    min-width: var(--step-number-size);
    border-radius: 50%;
    background: var(--zenith-gradient);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--elevation-3);
    z-index: 1;
    flex-shrink: 0;
}

.step-content {
    position: relative;
    flex: 1;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .step-content:hover {
        transform: translateY(-2px);
        border-color: var(--glass-border-hover);
        box-shadow: var(--glass-shadow-elevated);
    }

    .step-content h4,
    .step-content p {
        position: relative;
        z-index: 1;
    }

    .step-content h4 {
        font-size: 1.1rem;
        font-weight: 600;
        margin: 0 0 0.5rem 0;
        color: var(--zenith-text);
    }

    .step-content p {
        font-size: 0.95rem;
        color: var(--zenith-text-muted);
        margin: 0;
        line-height: 1.6;
    }

/* ==========================================================================
   9. Badges
   ========================================================================== */

.community-badges,
.hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.community-badges {
    gap: 1rem;
    margin: 2rem 0;
}

.hero-badges {
    margin-top: 1.5rem;
}

    .community-badges a,
    .hero-badges a {
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

        .community-badges a:hover,
        .hero-badges a:hover {
            transform: translateY(-2px);
        }

    .hero-badges a {
        opacity: 0.9;
    }

        .hero-badges a:hover {
            opacity: 1;
        }

    .hero-badges img {
        height: 24px;
    }

/* ==========================================================================
   10. Technology Bar
   ========================================================================== */

.tech-bar {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 1.5rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-radius: var(--radius-2xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.tech-bar-group {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-bar-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--zenith-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-bar-items {
    font-size: 1rem;
    font-weight: 500;
    background: var(--zenith-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-bar-divider {
    width: 1px;
    height: 24px;
    background: var(--glass-border);
}

/* ==========================================================================
   11. Highlight Grid
   ========================================================================== */

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.highlight-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .highlight-item:hover {
        transform: translateY(-2px);
        border-color: var(--glass-border-hover);
        box-shadow: var(--glass-shadow-elevated);
    }

.highlight-icon,
.highlight-text {
    position: relative;
    z-index: 1;
}

.highlight-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.highlight-text {
    font-size: 0.95rem;
    color: var(--zenith-text-muted);
    line-height: 1.5;
}

    .highlight-text strong {
        color: var(--zenith-text);
        font-weight: 600;
    }

/* ==========================================================================
   12. Feature List
   ========================================================================== */

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 2rem 0;
}

.feature-list-item {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s var(--motion-standard);
    overflow: hidden;
}

    .feature-list-item:hover {
        transform: translateY(-2px);
        border-color: var(--glass-border-hover);
        box-shadow: var(--glass-shadow-elevated);
    }

.feature-list-title,
.feature-list-desc {
    position: relative;
    z-index: 1;
}

.feature-list-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--zenith-text);
    white-space: nowrap;
    min-width: 160px;
}

.feature-list-desc {
    font-size: 0.95rem;
    color: var(--zenith-text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   13. CTA Section
   ========================================================================== */

.cta-section {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 2.5rem;
    background: var(--zenith-gradient);
    border-radius: var(--radius-2xl);
    margin: 2rem 0;
    box-shadow: var(--elevation-4);
    position: relative;
    overflow: hidden;
}

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 50%;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
        pointer-events: none;
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    }

.cta-main {
    flex: 1;
}

    .cta-main h3 {
        font-size: 1.75rem;
        font-weight: 700;
        color: white;
        margin: 0 0 0.75rem 0;
    }

    .cta-main p {
        font-size: 1.05rem;
        color: rgba(255, 255, 255, 0.9);
        margin: 0 0 1.5rem 0;
        line-height: 1.6;
    }

    .cta-main .btn-primary {
        display: inline-block;
        padding: 0.85rem 2rem;
        font-size: 1rem;
        font-weight: 600;
        text-decoration: none;
        border-radius: var(--radius-md) !important;
        border: none;
        outline: none;
        background: white;
        color: var(--zenith-primary);
        transition: all 0.2s ease;
    }

        .cta-main .btn-primary:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
        }

        .cta-main .btn-primary:focus,
        .cta-main .btn-primary:focus-visible,
        .cta-main .btn-primary:active {
            outline: none !important;
            box-shadow: none !important;
        }

.cta-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cta-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s var(--motion-standard);
    min-width: 180px;
}

    .cta-link:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
        transform: translateY(-2px);
        text-decoration: none;
    }

.cta-link-icon {
    font-size: 1.25rem;
}

.cta-link-text {
    font-size: 1rem;
    font-weight: 600;
    color: white;
}

/* ==========================================================================
   14. Article Content
   ========================================================================== */

article {
    color: var(--zenith-text);
    line-height: 1.7;
}

    article h1 {
        font-size: 2.25rem;
        font-weight: 700;
        color: var(--zenith-text);
        margin: 0 0 1.5rem 0;
        padding-bottom: 0.75rem;
        border-bottom: 3px solid transparent;
        border-image: var(--zenith-gradient);
        border-image-slice: 1;
    }

    article h2 {
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--zenith-text);
        margin: 2.5rem 0 1rem 0;
        position: relative;
        padding-left: 1rem;
    }

        article h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.1em;
            bottom: 0.1em;
            width: 4px;
            background: var(--zenith-gradient);
            border-radius: 2px;
        }

    article h3 {
        font-size: 1.35rem;
        font-weight: 600;
        color: var(--zenith-text);
        margin: 2rem 0 0.75rem 0;
    }

    article h4 {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--zenith-text);
        margin: 1.5rem 0 0.5rem 0;
    }

    article p {
        margin: 0 0 1rem 0;
        color: var(--zenith-text);
    }

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

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

    article ul,
    article ol {
        margin: 0 0 1rem 0;
        padding-left: 1.5rem;
    }

    article li {
        margin-bottom: 0.5rem;
        color: var(--zenith-text);
    }

    article pre {
        position: relative;
        border-radius: var(--radius-xl);
        border: 1px solid var(--glass-border);
        background: var(--glass-bg);
        backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
        -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
        margin: 1.5rem 0;
        overflow: hidden;
        box-shadow: var(--glass-shadow);
    }

        article pre::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(180deg, var(--glass-refraction) 0%, transparent 100%);
            pointer-events: none;
            opacity: 0.15;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            z-index: 0;
        }

        article pre .code-action,
        article pre .btn.code-action,
        article pre button.btn {
            position: absolute !important;
            top: 0.5rem !important;
            right: 0.5rem !important;
            z-index: 10 !important;
            padding: 0.25rem 0.5rem !important;
        }

        article pre code {
            position: relative;
            z-index: 1;
            display: block;
            padding: 1rem;
            margin: 0;
            overflow-x: auto;
            font-size: 0.875rem;
            line-height: 1.6;
            background: transparent;
        }

            article pre code.hljs,
            article pre .hljs {
                background: transparent !important;
            }

            article pre code::-webkit-scrollbar {
                height: 6px;
                background: transparent;
            }

            article pre code::-webkit-scrollbar-thumb {
                background: var(--glass-divider);
                border-radius: 3px;
            }

                article pre code::-webkit-scrollbar-thumb:hover {
                    background: var(--zenith-text-muted);
                }

    article code {
        font-size: 0.875rem;
        font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
    }

    article p code,
    article li code,
    article td code {
        position: relative;
        background: var(--glass-bg);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        color: var(--zenith-primary);
        padding: 0.2rem 0.5rem;
        border-radius: var(--radius-sm);
        font-size: 0.85rem;
        border: 1px solid var(--glass-border);
        font-weight: 500;
    }

[data-bs-theme="dark"] article p code,
[data-bs-theme="dark"] article li code,
[data-bs-theme="dark"] article td code {
    color: var(--zenith-link);
}

article hr {
    border: none;
    border-top: 1px solid var(--zenith-border);
    margin: 3rem 0;
}

article blockquote {
    position: relative;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

    article blockquote::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: var(--zenith-gradient);
        border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    }

    article blockquote p {
        position: relative;
        z-index: 1;
        margin: 0;
        color: var(--zenith-text);
        font-size: 1rem;
        line-height: 1.7;
    }

        article blockquote p:not(:last-child) {
            margin-bottom: 0.75rem;
        }

article img:not(#logo):not(.hero-logo):not([src*="shields.io"]):not([src*="badge"]) {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    margin: 1.5rem 0;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    transition: all 0.3s var(--motion-standard);
}

    article img:not(#logo):not(.hero-logo):not([src*="shields.io"]):not([src*="badge"]):hover {
        box-shadow: var(--glass-shadow-elevated);
        transform: scale(1.01);
    }

#logo,
.hero-logo,
.hero-badges img,
.community-badges img {
    box-shadow: none !important;
    border: none !important;
    transform: none !important;
}

    #logo:hover,
    .hero-badges img:hover,
    .community-badges img:hover {
        box-shadow: none !important;
        transform: none !important;
    }

article figure {
    margin: 1.5rem 0;
    padding: 0;
}

    article figure img {
        margin: 0;
    }

article figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--zenith-text-muted);
    margin-top: 0.75rem;
    font-style: italic;
}

/* ==========================================================================
   15. Table Styles
   ========================================================================== */

article .table-responsive,
article > table {
    margin: 1.5rem 0 !important;
}

article table {
    width: 100% !important;
    margin: 0 !important;
    font-size: 0.95rem !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    box-shadow: var(--glass-shadow) !important;
}

.table-responsive {
    overflow: visible !important;
}

article thead {
    background: var(--surface-tint) !important;
}

article th {
    padding: 1rem 1.25rem !important;
    text-align: center !important;
    font-weight: 600 !important;
    color: var(--zenith-text) !important;
    background: transparent !important;
    border: none !important;
}

article thead tr th:first-child {
    border-top-left-radius: var(--radius-xl) !important;
}

article thead tr th:last-child {
    border-top-right-radius: var(--radius-xl) !important;
}

article tbody tr {
    transition: background 0.2s ease !important;
}

    article tbody tr:hover {
        background: rgba(9, 105, 218, 0.06) !important;
    }

[data-bs-theme="dark"] article tbody tr:hover {
    background: rgba(88, 166, 255, 0.08) !important;
}

article td {
    padding: 0.875rem 1.25rem !important;
    text-align: left !important;
    color: var(--zenith-text) !important;
    background: transparent !important;
    border: none !important;
    border-top: 1px solid var(--glass-divider) !important;
}

article tbody tr:first-child td {
    border-top: none !important;
}

article tbody tr:last-child td:first-child {
    border-bottom-left-radius: var(--radius-xl) !important;
}

article tbody tr:last-child td:last-child {
    border-bottom-right-radius: var(--radius-xl) !important;
}

article th:not(:last-child),
article td:not(:last-child) {
    background-image: linear-gradient(to bottom, transparent 20%, var(--glass-divider) 20%, var(--glass-divider) 80%, transparent 80%) !important;
    background-size: 1px 100% !important;
    background-position: right !important;
    background-repeat: no-repeat !important;
}

article td a {
    white-space: nowrap !important;
}

/* ==========================================================================
   16. Status Badges
   ========================================================================== */

.status-yes,
.status-no {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-yes {
    background: linear-gradient(135deg, rgba(9, 105, 218, 0.12) 0%, rgba(33, 136, 255, 0.12) 100%);
    color: #0969DA;
    border: 1px solid rgba(9, 105, 218, 0.3);
}

[data-bs-theme="dark"] .status-yes {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.15) 0%, rgba(88, 166, 255, 0.08) 100%);
    color: #58a6ff;
    border-color: rgba(88, 166, 255, 0.4);
}

.status-no {
    background: var(--zenith-bg-light);
    color: var(--zenith-text-muted);
    border: 1px solid var(--zenith-border);
}

/* ==========================================================================
   17. Alerts
   ========================================================================== */

.alert {
    position: relative;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    box-shadow: var(--glass-shadow);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--zenith-text);
}

    .alert p:last-child {
        margin-bottom: 0;
    }

    .alert a {
        font-weight: 600;
        text-decoration: underline;
        text-underline-offset: 2px;
    }

        .alert a:hover {
            text-decoration: none;
        }

.alert-primary {
    background: rgba(9, 105, 218, 0.08);
    border: 1px solid rgba(9, 105, 218, 0.2);
}

    .alert-primary a {
        color: #0969DA;
    }

.alert-secondary {
    background: rgba(107, 114, 128, 0.08);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

    .alert-secondary a {
        color: #4b5563;
    }

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

    .alert-success a {
        color: #16a34a;
    }

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

    .alert-danger a {
        color: #dc2626;
    }

.alert-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

    .alert-warning a {
        color: #d97706;
    }

.alert-info {
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

    .alert-info a {
        color: #0891b2;
    }

.alert-light {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--glass-border);
}

    .alert-light a {
        color: var(--zenith-primary);
    }

.alert-dark {
    background: rgba(31, 41, 55, 0.1);
    border: 1px solid rgba(31, 41, 55, 0.2);
}

    .alert-dark a {
        color: #1f2937;
    }

[data-bs-theme="dark"] .alert-primary {
    background: rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.25);
}

    [data-bs-theme="dark"] .alert-primary a {
        color: #58a6ff;
    }

[data-bs-theme="dark"] .alert-secondary {
    background: rgba(156, 163, 175, 0.1);
    border-color: rgba(156, 163, 175, 0.25);
}

    [data-bs-theme="dark"] .alert-secondary a {
        color: #d1d5db;
    }

[data-bs-theme="dark"] .alert-success {
    background: rgba(74, 222, 128, 0.1);
    border-color: rgba(74, 222, 128, 0.25);
}

    [data-bs-theme="dark"] .alert-success a {
        color: #86efac;
    }

[data-bs-theme="dark"] .alert-danger {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.25);
}

    [data-bs-theme="dark"] .alert-danger a {
        color: #fca5a5;
    }

[data-bs-theme="dark"] .alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.25);
}

    [data-bs-theme="dark"] .alert-warning a {
        color: #fcd34d;
    }

[data-bs-theme="dark"] .alert-info {
    background: rgba(34, 211, 238, 0.1);
    border-color: rgba(34, 211, 238, 0.25);
}

    [data-bs-theme="dark"] .alert-info a {
        color: #67e8f9;
    }

[data-bs-theme="dark"] .alert-light {
    background: rgba(255, 255, 255, 0.08);
}

    [data-bs-theme="dark"] .alert-light a {
        color: var(--zenith-link);
    }

[data-bs-theme="dark"] .alert-dark {
    background: rgba(55, 65, 81, 0.3);
    border-color: rgba(75, 85, 99, 0.4);
}

    [data-bs-theme="dark"] .alert-dark a {
        color: #e5e7eb;
    }

/* ==========================================================================
   18. Sidebar Navigation
   ========================================================================== */

.sidebar,
.sidefilter {
    background: transparent !important;
}

.affix {
    position: sticky !important;
    top: 80px !important;
    height: fit-content !important;
    max-height: calc(100vh - 100px) !important;
    overflow-y: auto !important;
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: var(--glass-shadow) !important;
    padding: 0.875rem !important;
    margin-top: 1rem !important;
}

    .affix::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 50%;
        background: linear-gradient(180deg, var(--glass-refraction) 0%, transparent 100%);
        pointer-events: none;
        opacity: 0.15;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        z-index: 0;
    }

    .affix > h5,
    .affix .border-bottom {
        position: relative;
        z-index: 1;
        display: block !important;
        width: 100% !important;
        text-align: center !important;
        font-size: 0.8rem !important;
        font-weight: 600 !important;
        color: var(--zenith-text) !important;
        margin: 0 0 0.5rem 0 !important;
        padding: 0 !important;
        border: none !important;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .affix ul {
        position: relative;
        z-index: 1;
        display: flex !important;
        flex-direction: column !important;
        gap: 1px !important;
        padding: 0 !important;
        margin: 0 !important;
        list-style: none !important;
    }

        .affix ul li {
            margin: 0 !important;
            padding: 0 !important;
        }

            .affix ul li a {
                display: block !important;
                padding: 0.4rem 0.625rem !important;
                margin: 0 !important;
                border-radius: var(--radius-sm) !important;
                font-size: 0.8rem !important;
                font-weight: 500 !important;
                text-decoration: none !important;
                transition: all 0.15s var(--motion-standard) !important;
                background: transparent !important;
                border: 1px solid transparent !important;
                cursor: pointer !important;
                line-height: 1.4 !important;
                white-space: nowrap !important;
                overflow: hidden !important;
                text-overflow: ellipsis !important;
            }

    .affix .link-body-emphasis {
        color: var(--zenith-text) !important;
    }

    .affix .link-secondary {
        color: var(--zenith-text-muted) !important;
        font-size: 0.75rem !important;
        font-weight: 400 !important;
    }

    .affix ul li a:hover,
    .affix ul li.active > a,
    .affix ul li a.active {
        background: var(--surface-tint) !important;
        color: var(--zenith-primary) !important;
        border-color: var(--glass-border) !important;
    }

    .affix ul li.active > a,
    .affix ul li a.active {
        border-color: var(--glass-border-hover) !important;
    }

    .affix ul ul {
        margin-left: 0.625rem !important;
        padding-left: 0 !important;
        border-left: none !important;
        gap: 0 !important;
    }

[data-bs-theme="dark"] .affix ul li a:hover,
[data-bs-theme="dark"] .affix ul li.active > a,
[data-bs-theme="dark"] .affix ul li a.active {
    color: var(--zenith-link) !important;
}

.toc {
    padding: 0.5rem !important;
}

    .toc .nav > li > a,
    .toc .nav > li > .expand-stub + a {
        padding: 0.625rem 1rem !important;
        margin: 2px 0 !important;
        border-radius: var(--radius-lg) !important;
        color: var(--zenith-text-muted) !important;
        font-size: 0.9rem !important;
        font-weight: 500 !important;
        transition: all 0.2s var(--motion-standard) !important;
        display: block !important;
        text-decoration: none !important;
        position: relative !important;
        background: transparent !important;
    }

        .toc .nav > li > a:hover,
        .toc .nav > li > .expand-stub + a:hover {
            background: var(--glass-bg) !important;
            color: var(--zenith-primary) !important;
            backdrop-filter: blur(8px) !important;
            -webkit-backdrop-filter: blur(8px) !important;
        }

        .toc .nav > li.active > a,
        .toc .nav > li.active > .expand-stub + a,
        .toc .nav > li > a.active {
            background: var(--glass-bg) !important;
            backdrop-filter: blur(var(--glass-blur)) !important;
            -webkit-backdrop-filter: blur(var(--glass-blur)) !important;
            color: var(--zenith-primary) !important;
            font-weight: 600 !important;
            border: 1px solid var(--glass-border) !important;
            box-shadow: var(--glass-shadow) !important;
        }

            .toc .nav > li.active > a::before,
            .toc .nav > li > a.active::before {
                content: '' !important;
                position: absolute !important;
                left: 0 !important;
                top: 20% !important;
                bottom: 20% !important;
                width: 3px !important;
                background: var(--zenith-gradient) !important;
                border-radius: 0 2px 2px 0 !important;
            }

    .toc .nav > li > .expand-stub {
        width: 32px !important;
        height: 32px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: var(--radius-sm) !important;
        cursor: pointer !important;
        transition: all 0.2s var(--motion-standard) !important;
        margin-right: 4px !important;
        flex-shrink: 0 !important;
        background: transparent !important;
    }

        .toc .nav > li > .expand-stub:hover {
            background: var(--glass-bg) !important;
        }

        .toc .nav > li > .expand-stub::before {
            font-size: 0.75rem !important;
            color: var(--zenith-text-muted) !important;
            transition: transform 0.2s var(--motion-standard) !important;
        }

    .toc .nav > li.in > .expand-stub::before,
    .toc .nav > li.expanded > .expand-stub::before {
        transform: rotate(90deg) !important;
    }

    .toc .nav .nav {
        padding-left: 0.75rem !important;
        margin-left: 0.75rem !important;
        border-left: 2px solid var(--glass-divider) !important;
    }

        .toc .nav .nav > li > a {
            font-size: 0.85rem !important;
            padding: 0.5rem 0.875rem !important;
            color: var(--zenith-text-muted) !important;
            border-radius: var(--radius-sm) !important;
        }

            .toc .nav .nav > li > a:hover,
            .toc .nav .nav > li.active > a {
                background: var(--surface-tint) !important;
                color: var(--zenith-primary) !important;
            }

        .toc .nav .nav > li.active > a {
            font-weight: 600 !important;
        }

[data-bs-theme="dark"] .toc .nav > li > a:hover,
[data-bs-theme="dark"] .toc .nav > li > .expand-stub + a:hover,
[data-bs-theme="dark"] .toc .nav > li.active > a,
[data-bs-theme="dark"] .toc .nav > li.active > .expand-stub + a,
[data-bs-theme="dark"] .toc .nav > li > a.active,
[data-bs-theme="dark"] .toc .nav .nav > li > a:hover,
[data-bs-theme="dark"] .toc .nav .nav > li.active > a {
    color: var(--zenith-link) !important;
}

    [data-bs-theme="dark"] .toc .nav > li.active > a::before,
    [data-bs-theme="dark"] .toc .nav > li > a.active::before {
        background: linear-gradient(180deg, #58a6ff 0%, #a5d6ff 100%) !important;
    }

.sidefilter .filter-input,
.sidetoc .filter,
.sidebar input.form-control[type="search"],
#toc .filter input.form-control {
    position: relative !important;
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--glass-blur)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius-lg) !important;
    padding: 0.625rem 1rem 0.625rem 2.25rem !important;
    font-size: 0.85rem !important;
    color: var(--zenith-text) !important;
    transition: all 0.2s ease !important;
    width: 100% !important;
    box-shadow: var(--glass-shadow) !important;
}

    .sidefilter .filter-input:focus,
    .sidetoc .filter:focus,
    .sidebar input.form-control[type="search"]:focus,
    #toc .filter input.form-control:focus {
        outline: none !important;
        border-color: #0969DA !important;
        box-shadow: var(--glass-shadow), 0 0 0 3px rgba(9, 105, 218, 0.15) !important;
    }

[data-bs-theme="dark"] .sidefilter .filter-input:focus,
[data-bs-theme="dark"] .sidetoc .filter:focus,
[data-bs-theme="dark"] .sidebar input.form-control[type="search"]:focus,
[data-bs-theme="dark"] #toc .filter input.form-control:focus {
    border-color: #58a6ff !important;
    box-shadow: var(--glass-shadow), 0 0 0 3px rgba(88, 166, 255, 0.2) !important;
}

.sidefilter .filter-input::placeholder,
.sidetoc .filter::placeholder,
.sidebar input.form-control[type="search"]::placeholder,
#toc .filter input.form-control::placeholder {
    color: var(--zenith-text-muted) !important;
}

#toc .filter {
    position: relative !important;
    margin-bottom: 0.75rem !important;
}

    #toc .filter i {
        position: absolute !important;
        left: 0.75rem !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        color: var(--zenith-text-muted) !important;
        font-size: 0.9rem !important;
        z-index: 1 !important;
        pointer-events: none !important;
    }

#toc .flex-fill.overflow-y-auto {
    --toc-expand-width: 16px;
    padding: 0 0.25rem !important;
}

    #toc .flex-fill.overflow-y-auto ul {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    #toc .flex-fill.overflow-y-auto > ul > li {
        margin-top: 2px !important;
        padding: 0 !important;
    }

        #toc .flex-fill.overflow-y-auto > ul > li:first-child {
            margin-top: 0 !important;
        }

    #toc .flex-fill.overflow-y-auto li {
        margin: 0 !important;
        padding: 0 !important;
    }

        #toc .flex-fill.overflow-y-auto li.expander {
            display: flex !important;
            flex-wrap: wrap !important;
            align-items: stretch !important;
            border-radius: var(--radius-sm) !important;
        }

            #toc .flex-fill.overflow-y-auto li.expander > .expand-stub,
            #toc .flex-fill.overflow-y-auto li.expander > a {
                background: transparent !important;
                border: none !important;
            }

                #toc .flex-fill.overflow-y-auto li.expander:hover > .expand-stub,
                #toc .flex-fill.overflow-y-auto li.expander:hover > a,
                #toc .flex-fill.overflow-y-auto li.expander.active > .expand-stub,
                #toc .flex-fill.overflow-y-auto li.expander.active > a,
                #toc .flex-fill.overflow-y-auto li.expander > a.active {
                    background: var(--surface-tint) !important;
                }

            #toc .flex-fill.overflow-y-auto li.expander:hover > a {
                color: var(--zenith-primary) !important;
            }

        #toc .flex-fill.overflow-y-auto li .expand-stub {
            display: inline-flex !important;
            align-items: center !important;
            justify-content: center !important;
            width: calc(var(--toc-expand-width) + 0.5rem) !important;
            height: auto !important;
            min-height: 28px !important;
            border-radius: var(--radius-sm) 0 0 var(--radius-sm) !important;
            transition: all 0.15s var(--motion-standard) !important;
            cursor: pointer !important;
            flex-shrink: 0 !important;
            padding: 0.5rem 0 0.5rem 0.5rem !important;
        }

            #toc .flex-fill.overflow-y-auto li .expand-stub::before {
                margin-left: 0 !important;
            }

        #toc .flex-fill.overflow-y-auto li.expander > a {
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
            padding: 0.5rem 0.5rem 0.5rem 0.125rem !important;
        }

        #toc .flex-fill.overflow-y-auto li.expander > ul {
            width: 100% !important;
            flex-basis: 100% !important;
            margin-top: 4px !important;
            margin-bottom: 4px !important;
        }

        #toc .flex-fill.overflow-y-auto li > a {
            display: inline-block !important;
            padding: 0.5rem 0.625rem !important;
            margin: 0 !important;
            border-radius: var(--radius-sm) !important;
            font-size: 0.85rem !important;
            font-weight: 500 !important;
            text-decoration: none !important;
            transition: all 0.15s var(--motion-standard) !important;
            background: transparent !important;
            border: 1px solid transparent !important;
            cursor: pointer !important;
            line-height: 1.3 !important;
            color: var(--zenith-text-muted) !important;
            flex: 1 !important;
        }

        #toc .flex-fill.overflow-y-auto li:not(.expander) > a {
            display: block !important;
        }

            #toc .flex-fill.overflow-y-auto li:not(.expander) > a:hover {
                background: var(--surface-tint) !important;
                color: var(--zenith-primary) !important;
                border-color: var(--glass-border) !important;
            }

        #toc .flex-fill.overflow-y-auto li.active > a,
        #toc .flex-fill.overflow-y-auto li > a.active {
            background: var(--surface-tint) !important;
            color: var(--zenith-primary) !important;
            border-color: var(--glass-border-hover) !important;
            font-weight: 600 !important;
        }

    #toc .flex-fill.overflow-y-auto ul ul {
        position: relative !important;
        margin-left: calc(var(--toc-expand-width) + 12px) !important;
        padding: 0 !important;
    }

        #toc .flex-fill.overflow-y-auto ul ul li {
            margin-top: 2px !important;
        }

            #toc .flex-fill.overflow-y-auto ul ul li:first-child {
                margin-top: 0 !important;
            }

            #toc .flex-fill.overflow-y-auto ul ul li > a {
                font-size: 0.8rem !important;
                padding: 0.35rem 0.5rem !important;
            }

[data-bs-theme="dark"] #toc .flex-fill.overflow-y-auto li.expander:hover > a,
[data-bs-theme="dark"] #toc .flex-fill.overflow-y-auto li:not(.expander) > a:hover,
[data-bs-theme="dark"] #toc .flex-fill.overflow-y-auto li.active > a,
[data-bs-theme="dark"] #toc .flex-fill.overflow-y-auto li > a.active {
    color: var(--zenith-link) !important;
}

/* ==========================================================================
   19. Breadcrumb Navigation
   ========================================================================== */

#breadcrumb {
    margin-bottom: 1.5rem;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    padding: 0.625rem 1rem;
    margin: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--zenith-text-muted);
}

    .breadcrumb-item a {
        color: var(--zenith-text-muted);
        text-decoration: none;
        padding: 0.25rem 0.5rem;
        border-radius: var(--radius-sm);
        transition: all 0.15s var(--motion-standard);
    }

        .breadcrumb-item a:hover {
            color: var(--zenith-primary);
            background: var(--surface-tint);
            text-decoration: none;
        }

    .breadcrumb-item + .breadcrumb-item::before {
        content: '';
        display: inline-block;
        width: 6px;
        height: 6px;
        margin-right: 0.5rem;
        border-right: 1.5px solid var(--zenith-text-muted);
        border-top: 1.5px solid var(--zenith-text-muted);
        transform: rotate(45deg);
        opacity: 0.6;
    }

    .breadcrumb-item:last-child {
        color: var(--zenith-text);
        font-weight: 500;
    }

        .breadcrumb-item:last-child a {
            color: var(--zenith-text);
            pointer-events: none;
        }

[data-bs-theme="dark"] .breadcrumb-item a:hover {
    color: var(--zenith-link);
}

/* ==========================================================================
   20. Hide UI Elements
   ========================================================================== */

article h1 > a,
article h2 > a,
article h3 > a,
article h4 > a,
article h5 > a,
article h6 > a,
a[href^="http"]::after,
a[href^="https"]::after {
    display: none !important;
}

/* ==========================================================================
   21. Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    header.bg-body,
    .navbar {
        background: var(--glass-bg-solid) !important;
    }

    .actionbar {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

        .actionbar > button {
            flex-shrink: 0;
            margin-top: 0 !important;
            margin-left: 0 !important;
        }

    .hero {
        padding: 1.5rem 1.5rem 2rem 1.5rem;
    }

        .hero h1 {
            font-size: 2.5rem;
        }

    .hero-tagline {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-logo {
        width: 80px;
        height: 80px;
    }

    .tech-item {
        padding: 0.5rem 1rem;
    }

    .workflow {
        --step-number-size: 40px;
    }

    .step-number {
        font-size: 1rem;
    }

    .step-content {
        padding: 1rem;
    }

    article h1 {
        font-size: 1.75rem;
    }

    article h2 {
        font-size: 1.5rem;
        padding-left: 0.75rem;
        position: relative;
    }

        article h2::before {
            content: '';
            display: block;
            position: absolute;
            left: 0;
            top: 0.1em;
            bottom: 0.1em;
            width: 3px;
            background: var(--zenith-gradient);
            border-radius: 2px;
        }

    article h3 {
        font-size: 1.2rem;
    }

    article pre {
        border-radius: 8px;
    }

    .status-yes,
    .status-no {
        padding: 0.2rem 0.5rem;
        font-size: 0.75rem;
    }

    .tech-bar {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem 1.5rem;
    }

    .tech-bar-group {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }

    .tech-bar-divider {
        width: 80%;
        height: 1px;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
    }

    .highlight-item {
        padding: 1rem;
    }

    .feature-list-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .feature-list-title {
        min-width: auto;
    }

    .cta-section {
        flex-direction: column;
        padding: 2rem 1.5rem;
        text-align: center;
    }

    .cta-main h3 {
        font-size: 1.5rem;
    }

    .cta-links {
        width: 100%;
    }

    .cta-link {
        justify-content: center;
        min-width: auto;
    }

    .breadcrumb {
        padding: 0.5rem 0.75rem;
        border-radius: var(--radius-md);
    }

    .breadcrumb-item {
        font-size: 0.8rem;
    }

        .breadcrumb-item a {
            padding: 0.2rem 0.375rem;
        }

    .alert {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
        border-radius: var(--radius-md);
    }
}