:root {
    --docs-sidebar-width: 280px;
    --docs-toc-width: 220px;
    --docs-topbar-height: 56px;
    --docs-primary: #4f46e5;
    --docs-primary-light: #6366f1;
    --docs-primary-dark: #3730a3;
    --docs-bg: #ffffff;
    --docs-bg-secondary: #f8fafc;
    --docs-bg-tertiary: #f1f5f9;
    --docs-text: #1e293b;
    --docs-text-secondary: #475569;
    --docs-text-muted: #64748b;
    --docs-border: #e2e8f0;
    --docs-border-light: #f1f5f9;
    --docs-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --docs-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --docs-radius: 8px;
    --docs-transition: 0.15s ease;
}

.softsell-docs-page {
    height: 100vh;
    background: var(--docs-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.docs-topbar {
    position: relative;
    flex-shrink: 0;
    z-index: 100;
    background: var(--docs-bg);
    border-bottom: 1px solid var(--docs-border);
    height: var(--docs-topbar-height);
}

.docs-topbar-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--docs-text-secondary);
    border-radius: var(--docs-radius);
}

.mobile-menu-toggle:hover {
    background: var(--docs-bg-secondary);
    color: var(--docs-text);
}

.mobile-menu-toggle svg {
    width: 24px;
    height: 24px;
}

.docs-breadcrumb ol {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14px;
    flex-wrap: wrap;
}

.docs-breadcrumb li {
    display: flex;
    align-items: center;
}

.docs-breadcrumb a {
    color: var(--docs-text-muted);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--docs-transition);
}

.docs-breadcrumb a:hover {
    color: var(--docs-primary);
    background: var(--docs-bg-secondary);
}

.docs-breadcrumb .current {
    color: var(--docs-text);
    font-weight: 500;
}

.docs-breadcrumb .separator {
    width: 16px;
    height: 16px;
    color: var(--docs-text-muted);
    opacity: 0.5;
    flex-shrink: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.docs-lang-switcher {
    position: relative;
}

.lang-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    font-size: 14px;
    color: var(--docs-text);
    cursor: pointer;
    transition: var(--docs-transition);
}

.lang-trigger:hover {
    border-color: var(--docs-primary);
}

.lang-trigger svg {
    width: 16px;
    height: 16px;
}

.lang-trigger .dropdown-arrow {
    transition: transform var(--docs-transition);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--docs-bg);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    box-shadow: var(--docs-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--docs-transition);
    z-index: 200;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--docs-text);
    text-decoration: none;
    transition: var(--docs-transition);
}

.lang-option:first-child {
    border-radius: var(--docs-radius) var(--docs-radius) 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 var(--docs-radius) var(--docs-radius);
}

.lang-option:hover {
    background: var(--docs-bg-secondary);
}

.lang-option.active {
    background: var(--docs-bg-tertiary);
    color: var(--docs-primary);
}

.lang-option .check {
    width: 16px;
    height: 16px;
    margin-left: auto;
    color: var(--docs-primary);
}

.docs-container {
    display: grid;
    grid-template-columns: var(--docs-sidebar-width) 1fr var(--docs-toc-width);
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.docs-sidebar {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--docs-border);
    background: var(--docs-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--docs-border) transparent;
}

.sidebar-search {
    padding: 16px 16px;
    position: relative;
    flex-shrink: 0;
    border-bottom: 1px solid var(--docs-border-light);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--docs-text-muted);
    pointer-events: none;
}

#docs-search {
    width: 100%;
    padding: 10px 40px 10px 38px;
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    font-size: 14px;
    background: var(--docs-bg-secondary);
    color: var(--docs-text);
    transition: var(--docs-transition);
}

#docs-search:focus {
    outline: none;
    border-color: var(--docs-primary);
    background: var(--docs-bg);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

#docs-search::placeholder {
    color: var(--docs-text-muted);
}

.search-shortcut {
    position: absolute;
    right: 10px;
    padding: 2px 6px;
    background: var(--docs-bg);
    border: 1px solid var(--docs-border);
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
    color: var(--docs-text-muted);
}

.search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 16px;
    right: 16px;
    background: var(--docs-bg);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    box-shadow: var(--docs-shadow-lg);
    max-height: 320px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

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

.search-result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--docs-text);
    text-decoration: none;
    transition: var(--docs-transition);
}

.search-result-item:hover {
    background: var(--docs-bg-secondary);
    color: var(--docs-primary);
}

.search-result-item svg {
    width: 16px;
    height: 16px;
    color: var(--docs-text-muted);
    flex-shrink: 0;
}

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

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--docs-border) transparent;
}

.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--docs-border);
    border-radius: 3px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.section-title {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--docs-text-muted);
}

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

.docs-menu-list .docs-menu-list {
    padding-left: 12px;
    margin-top: 2px;
    display: none;
}

.docs-menu-item.expanded > .docs-menu-list {
    display: block;
}

.docs-menu-item {
    margin: 1px 0;
}

.menu-item-row {
    display: flex;
    align-items: center;
    border-radius: 6px;
    transition: var(--docs-transition);
}

.docs-menu-item.active > .menu-item-row {
    background: rgba(79, 70, 229, 0.1);
}

.docs-menu-item.active > .menu-item-row .menu-link {
    color: var(--docs-primary);
    font-weight: 500;
}

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--docs-text-muted);
    border-radius: 4px;
    flex-shrink: 0;
    transition: var(--docs-transition);
}

.menu-toggle:hover {
    background: var(--docs-bg-tertiary);
    color: var(--docs-text);
}

.toggle-arrow {
    width: 14px;
    height: 14px;
    transition: transform var(--docs-transition);
}

.docs-menu-item.expanded > .menu-item-row .toggle-arrow {
    transform: rotate(90deg);
}

.menu-link,
.menu-label {
    flex: 1;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--docs-text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--docs-transition);
    display: block;
}

.menu-link:hover {
    color: var(--docs-text);
    background: var(--docs-bg-secondary);
}

.menu-label {
    font-weight: 500;
    color: var(--docs-text);
    cursor: default;
}

.docs-menu-item.category > .menu-item-row .menu-label {
    padding-left: 8px;
}

.docs-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: var(--docs-transition);
}

.docs-overlay.active {
    opacity: 1;
    visibility: visible;
}

.docs-main {
    min-width: 0;
    overflow-y: auto;
    background: var(--docs-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--docs-border) transparent;
}

.docs-main::-webkit-scrollbar {
    width: 8px;
}

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

.docs-main::-webkit-scrollbar-thumb:hover {
    background: var(--docs-text-muted);
}

.doc-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 32px 48px;
}

.doc-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--docs-border);
}

.doc-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--docs-text);
    margin: 0 0 16px;
    line-height: 1.2;
}

.doc-description {
    font-size: 18px;
    color: var(--docs-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--docs-text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-item svg {
    width: 16px;
    height: 16px;
}

.doc-body {
    font-size: 16px;
    line-height: 1.75;
    color: var(--docs-text-secondary);
}

.doc-body > *:first-child {
    margin-top: 0;
}

.doc-body h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--docs-text);
    margin: 48px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--docs-border-light);
    scroll-margin-top: 32px;
}

.doc-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--docs-text);
    margin: 32px 0 12px;
    scroll-margin-top: 32px;
}

.doc-body h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--docs-text);
    margin: 24px 0 8px;
}

.doc-body p {
    margin: 16px 0;
}

.doc-body ul,
.doc-body ol {
    margin: 16px 0;
    padding-left: 24px;
}

.doc-body li {
    margin: 8px 0;
}

.doc-body li::marker {
    color: var(--docs-primary);
}

.doc-body a {
    color: var(--docs-primary);
    text-decoration: none;
}

.doc-body a:hover {
    text-decoration: underline;
}

.doc-body code {
    padding: 2px 6px;
    background: var(--docs-bg-tertiary);
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    color: var(--docs-primary-dark);
}

.doc-body pre {
    margin: 24px 0;
    padding: 20px;
    background: #1e293b;
    border-radius: var(--docs-radius);
    overflow-x: auto;
}

.doc-body pre code {
    padding: 0;
    background: none;
    color: #e2e8f0;
    font-size: 14px;
    line-height: 1.6;
}

.doc-body blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    background: var(--docs-bg-secondary);
    border-left: 4px solid var(--docs-primary);
    border-radius: 0 var(--docs-radius) var(--docs-radius) 0;
    color: var(--docs-text-secondary);
}

.doc-body blockquote p {
    margin: 0;
}

.doc-body table {
    width: 100%;
    margin: 24px 0;
    border-collapse: collapse;
    font-size: 14px;
}

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

.doc-body th {
    background: var(--docs-bg-secondary);
    font-weight: 600;
    color: var(--docs-text);
}

.doc-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--docs-radius);
    margin: 24px 0;
}

.doc-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--docs-border);
}

.doc-nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.nav-prev,
.nav-next {
    display: flex;
}

.nav-next {
    justify-content: flex-end;
}

.doc-nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    text-decoration: none;
    transition: var(--docs-transition);
    max-width: 280px;
}

.doc-nav-link:hover {
    border-color: var(--docs-primary);
    box-shadow: var(--docs-shadow);
}

.nav-direction {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--docs-text-muted);
}

.nav-direction svg {
    width: 16px;
    height: 16px;
}

.nav-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--docs-text);
}

.doc-collection-overview .overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.overview-card {
    padding: 24px;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: var(--docs-radius);
    transition: var(--docs-transition);
}

.overview-card:hover {
    border-color: var(--docs-primary);
    box-shadow: var(--docs-shadow);
}

.card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--docs-text);
    margin: 0 0 12px;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-title a:hover {
    color: var(--docs-primary);
}

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

.card-links li {
    margin: 6px 0;
}

.card-links a {
    font-size: 14px;
    color: var(--docs-text-secondary);
    text-decoration: none;
}

.card-links a:hover {
    color: var(--docs-primary);
}

.card-links .more {
    font-size: 13px;
    color: var(--docs-text-muted);
    font-style: italic;
}

.docs-toc {
    overflow-y: auto;
    padding: 32px 16px 32px 24px;
    border-left: 1px solid var(--docs-border);
    background: var(--docs-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--docs-border) transparent;
}

.docs-toc::-webkit-scrollbar {
    width: 6px;
}

.docs-toc::-webkit-scrollbar-thumb {
    background: var(--docs-border);
    border-radius: 3px;
}

.toc-header {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--docs-text-muted);
    margin-bottom: 16px;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-link {
    font-size: 13px;
    color: var(--docs-text-muted);
    text-decoration: none;
    padding: 6px 0 6px 12px;
    border-left: 2px solid transparent;
    transition: var(--docs-transition);
    line-height: 1.4;
}

.toc-link.h3 {
    padding-left: 24px;
    font-size: 12px;
}

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

.toc-link.active {
    color: var(--docs-primary);
    border-left-color: var(--docs-primary);
}

@media (max-width: 1200px) {
    .docs-container {
        grid-template-columns: var(--docs-sidebar-width) 1fr;
    }

    .docs-toc {
        display: none;
    }
}

@media (max-width: 900px) {
    .docs-container {
        grid-template-columns: 1fr;
    }

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

    .docs-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100vh;
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-right: 1px solid var(--docs-border);
    }

    .docs-sidebar.open {
        transform: translateX(0);
    }

    .doc-article {
        padding: 24px;
    }

    .doc-title {
        font-size: 28px;
    }

    .doc-nav-links {
        grid-template-columns: 1fr;
    }

    .doc-nav-link {
        max-width: none;
    }

    .nav-next {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .docs-breadcrumb {
        display: none;
    }

    .docs-main {
        padding: 16px;
    }

    .doc-title {
        font-size: 24px;
    }

    .doc-body {
        font-size: 15px;
    }

    .doc-body h2 {
        font-size: 20px;
    }

    .doc-body h3 {
        font-size: 18px;
    }
}

body.sidebar-open {
    overflow: hidden;
}

@media (prefers-color-scheme: dark) {
    :root {
        --docs-bg: #0f172a;
        --docs-bg-secondary: #1e293b;
        --docs-bg-tertiary: #334155;
        --docs-text: #f1f5f9;
        --docs-text-secondary: #cbd5e1;
        --docs-text-muted: #94a3b8;
        --docs-border: #334155;
        --docs-border-light: #475569;
    }

    .doc-body pre {
        background: #000000;
    }
}