:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #f8fafc;
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

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

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

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    z-index: 1000;
}

.brand {
    padding: 24px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.brand i {
    color: var(--primary-color);
}

.search-container {
    padding: 20px;
    position: relative;
}

.search-container input {
    width: 100%;
    padding: 10px 16px 10px 36px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 0.875rem;
    outline: none;
    transition: var(--transition);
}

.search-container input:focus {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.search-container i {
    position: absolute;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sidebar-text);
    font-size: 0.875rem;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px 20px;
}

.nav-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin: 24px 12px 8px;
    color: var(--sidebar-text);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 8px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover,
.nav-item.item-active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--sidebar-text-active);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

/* Hierarchical Nav */
.nav-item-wrapper {
    margin-bottom: 4px;
}

.nav-item .chevron {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.nav-item-wrapper.active .chevron {
    transform: rotate(180deg);
}

.nav-children {
    display: none;
    padding-left: 24px;
    margin-top: 4px;
}

.nav-item-wrapper.active .nav-children {
    display: block;
}

.nav-child {
    display: block;
    padding: 8px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 6px;
    margin-bottom: 2px;
    transition: var(--transition);
}

.nav-child:hover,
.nav-child.item-active {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--sidebar-text-active);
}

/* Coming Soon Badge */
.badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--sidebar-text);
    margin-left: auto;
    text-transform: uppercase;
    font-weight: 600;
}

.coming-soon {
    opacity: 0.6;
    cursor: default;
}

.coming-soon:hover {
    background: none;
    color: var(--sidebar-text);
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background-color: var(--card-bg);
    padding: 16px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 900;
}

.sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-secondary);
    display: none;
    /* Shown on mobile */
}

.breadcrumbs {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumbs i {
    font-size: 0.7rem;
}

.breadcrumbs span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

.content-wrapper {
    padding: 40px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

/* Documentation Content Styling */
.doc-section {
    animation: fadeIn 0.4s ease-out;
}

.doc-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.025em;
}

.doc-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 60ch;
}

/* Main Content Area - Improved Typography and Spacing */
.doc-main-content {
    line-height: 1.8;
    color: var(--text-primary);
}

.doc-main-content p {
    margin-bottom: 1.25em;
    line-height: 1.8;
}

/* Headings - Better Hierarchy and Spacing */
.doc-main-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2.5em;
    margin-bottom: 1em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid var(--border-color);
    letter-spacing: -0.02em;
}

.doc-main-content h2:first-child {
    margin-top: 0;
}

.doc-main-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2em;
    margin-bottom: 0.75em;
    letter-spacing: -0.01em;
}

.doc-main-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1.5em;
    margin-bottom: 0.75em;
}

.doc-main-content h5 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1.25em;
    margin-bottom: 0.5em;
}

/* Lists - Better Indentation and Spacing */
.doc-main-content ol,
.doc-main-content ul {
    margin: 1.5em 0;
    padding-left: 2em;
    line-height: 1.8;
}

.doc-main-content ol {
    list-style-type: decimal;
}

.doc-main-content ul {
    list-style-type: disc;
}

.doc-main-content li {
    margin-bottom: 0.75em;
    padding-left: 0.5em;
    line-height: 1.8;
}

.doc-main-content li > p {
    margin-bottom: 0.5em;
}

/* Nested Lists - Proper Indentation */
.doc-main-content li > ul,
.doc-main-content li > ol {
    margin-top: 0.75em;
    margin-bottom: 0.75em;
    margin-left: 1.5em;
    padding-left: 1.5em;
}

.doc-main-content li > ul {
    list-style-type: circle;
}

.doc-main-content li > ul > li > ul {
    list-style-type: square;
}

/* Strong/Bold Text in Lists */
.doc-main-content li strong {
    color: var(--text-primary);
    font-weight: 600;
    display: inline-block;
    margin-right: 0.5em;
}

/* Code Elements */
.doc-main-content code {
    background-color: #f1f5f9;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: #e11d48;
    border: 1px solid #e2e8f0;
}

/* Spacing Between Sections */
.doc-main-content > * + * {
    margin-top: 0;
}

.doc-main-content h2 + p,
.doc-main-content h3 + p,
.doc-main-content h4 + p {
    margin-top: 0.5em;
}

/* Image Spacing Within Content */
.doc-main-content .doc-image {
    margin: 1.5em 0;
}

.doc-main-content li .doc-image {
    margin: 1em 0;
    margin-left: 0;
}

/* Better Visual Separation for Steps */
.doc-main-content ol > li {
    padding: 0.75em 0;
    border-left: 3px solid transparent;
    padding-left: 1em;
    transition: all 0.2s ease;
}

.doc-main-content ol > li:hover {
    border-left-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.02);
    padding-left: 1.25em;
}

/* Nested Content in Lists */
.doc-main-content li > ul,
.doc-main-content li > ol {
    border-left: 2px solid var(--border-color);
    padding-left: 1.5em;
    margin-left: 0.5em;
    margin-top: 0.75em;
}

/* Image Placeholders in Lists */
.doc-main-content li .doc-image.micro {
    margin: 1em 0;
    margin-left: 0;
}

/* Better Visual Grouping for Related Content */
.doc-main-content > h2 + *,
.doc-main-content > h3 + * {
    margin-top: 0.75em;
}

/* Improved Spacing for Sequential Content */
.doc-main-content ol + h2,
.doc-main-content ol + h3,
.doc-main-content ul + h2,
.doc-main-content ul + h3,
.doc-main-content p + h2,
.doc-main-content p + h3 {
    margin-top: 2em;
}

/* Better Readability for Long Lists */
.doc-main-content ol > li,
.doc-main-content ul > li {
    max-width: 65ch;
}

/* Improved Spacing for Nested Content */
.doc-main-content li > ul > li,
.doc-main-content li > ol > li {
    margin-bottom: 0.5em;
}

/* Better Visual Hierarchy for Steps with Sub-steps */
.doc-main-content ol > li > strong {
    font-size: 1.05em;
    margin-bottom: 0.5em;
    display: block;
}

.doc-main-content ol > li > strong + ul,
.doc-main-content ol > li > strong + ol {
    margin-top: 0.5em;
}

.doc-image {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.doc-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Placeholder for missing images */
.image-placeholder {
    min-height: 200px;
    background-color: #f1f5f9;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 0.875rem;
    padding: 20px;
    text-align: center;
    margin: 20px 0;
}

.image-placeholder i {
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.3;
    display: block;
}

.doc-image.micro {
    max-width: 500px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

.image-caption {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 10px 16px;
    background-color: #f1f5f9;
    border-top: 1px solid var(--border-color);
    margin: 0;
    font-style: italic;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

.pro-tip {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.pro-tip i {
    color: #16a34a;
    font-size: 1.25rem;
    margin-top: 2px;
}

.pro-tip h4 {
    color: #166534;
    font-size: 1rem;
    margin-bottom: 4px;
}

.pro-tip p {
    color: #15803d;
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        height: 100%;
    }

    .sidebar.open {
        left: 0;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    }

    .sidebar-toggle {
        display: block;
    }

    .content-wrapper {
        padding: 24px;
    }

    .doc-title {
        font-size: 1.75rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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