/* ==========================================================================
   SeekClaw WebServer - VitePress Design System
   Matches seekclaw_website design tokens, layout, typography, and dark/light theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
    --vp-c-brand-1: #059669;
    --vp-c-brand-2: #047857;
    --vp-c-brand-3: #064e3b;
    --vp-c-brand-soft: rgba(5, 150, 105, 0.08);
    --vp-c-brand-soft-hover: rgba(5, 150, 105, 0.16);

    --vp-c-bg: #ffffff;
    --vp-c-bg-alt: #f8fafc;
    --vp-c-bg-elv: #ffffff;
    --vp-c-bg-soft: #f1f5f9;

    --seek-card-bg: #ffffff;
    --seek-card-border: #e2e8f0;
    --seek-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    --seek-card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);

    --seek-text-primary: #0f172a;
    --seek-text-secondary: #475569;
    --seek-text-muted: #64748b;

    --vp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    --vp-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --vp-nav-height: 64px;
    --vp-sidebar-width: 270px;
    --vp-toc-width: 230px;

    /* Bootstrap Overrides */
    --bs-primary: #059669;
    --bs-primary-rgb: 5, 150, 105;
    --bs-link-color: #059669;
    --bs-link-hover-color: #047857;
    --bs-body-bg: #ffffff;
    --bs-body-color: #0f172a;
    --bs-border-color: #e2e8f0;
}

html.dark, html[data-theme="dark"], html[data-bs-theme="dark"] {
    --vp-c-brand-1: #10b981;
    --vp-c-brand-2: #059669;
    --vp-c-brand-3: #047857;
    --vp-c-brand-soft: rgba(16, 185, 129, 0.12);
    --vp-c-brand-soft-hover: rgba(16, 185, 129, 0.22);

    --vp-c-bg: #0d1117;
    --vp-c-bg-alt: #161b22;
    --vp-c-bg-elv: #21262d;
    --vp-c-bg-soft: #161b22;

    --seek-card-bg: #161b22;
    --seek-card-border: #30363d;
    --seek-card-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --seek-card-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.35);

    --seek-text-primary: #f0f6fc;
    --seek-text-secondary: #8b949e;
    --seek-text-muted: #6e7681;

    /* Bootstrap Dark Overrides */
    --bs-primary: #10b981;
    --bs-primary-rgb: 16, 185, 129;
    --bs-link-color: #10b981;
    --bs-link-hover-color: #059669;
    --bs-body-bg: #0d1117;
    --bs-body-color: #f0f6fc;
    --bs-border-color: #30363d;
}

/* --------------------------------------------------------------------------
   Base HTML & Reset
   -------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
}

/* Remove default focus outline from non-interactive headings & containers */
h1:focus, h2:focus, h3:focus, h4:focus, h5:focus, h6:focus,
h1:focus-visible, h2:focus-visible, h3:focus-visible, h4:focus-visible, h5:focus-visible, h6:focus-visible,
.vp-hero-title:focus, .vp-hero-title:focus-visible,
main:focus, main:focus-visible, article:focus, article:focus-visible, section:focus, section:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--vp-font-family);
    background-color: var(--vp-c-bg);
    color: var(--seek-text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

a {
    color: var(--vp-c-brand-1);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--vp-c-brand-2);
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Site Shell & Navigation (VitePress Authentic Navbar)
   -------------------------------------------------------------------------- */
.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--vp-c-bg);
}

.site-main {
    flex: 1;
    width: 100%;
}

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--vp-nav-height);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--seek-card-border);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

html.dark .site-nav, html[data-theme="dark"] .site-nav {
    background: rgba(13, 17, 23, 0.88);
}

.nav-inner {
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--seek-text-primary);
    font-weight: 700;
    font-size: 1.12rem;
    text-decoration: none;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}

.brand img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.brand:hover {
    color: var(--vp-c-brand-1);
}

.nav-content-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.vp-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--seek-text-secondary);
    text-decoration: none;
    padding: 0 0.65rem;
    height: 36px;
    border-radius: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: color 0.15s ease, background-color 0.15s ease;
    white-space: nowrap;
}

.vp-nav-link:hover,
.vp-nav-link.active {
    color: var(--vp-c-brand-1) !important;
    text-decoration: none;
}

/* Flyout / Dropdown Menu */
.vp-nav-item {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.vp-nav-dropdown-btn {
    appearance: none;
    outline: none;
}

.vp-nav-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 170px;
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    padding: 0.4rem 0;
    display: none;
    z-index: 200;
}

.vp-nav-item:hover .vp-nav-dropdown,
.vp-nav-item:focus-within .vp-nav-dropdown {
    display: block;
}

.vp-dropdown-item {
    display: block;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    color: var(--seek-text-secondary);
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.vp-dropdown-item:hover {
    color: var(--vp-c-brand-1);
    background: var(--vp-c-bg-soft);
    text-decoration: none;
}

/* Icon Buttons & Social Links */
.vp-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: var(--seek-text-secondary);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.05rem;
    transition: color 0.15s ease;
    text-decoration: none;
}

.vp-icon-btn:hover {
    color: var(--vp-c-brand-1);
}

/* Divider Lines */
.vp-nav-divider {
    width: 1px;
    height: 18px;
    background-color: var(--seek-card-border);
    margin: 0 0.45rem;
    flex-shrink: 0;
}

/* VitePress Sliding Appearance Switch */
.vp-switch-appearance {
    position: relative;
    border-radius: 11px;
    display: block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
    border: 1px solid var(--seek-card-border);
    background-color: var(--vp-c-bg-soft);
    transition: border-color 0.25s, background-color 0.25s;
    cursor: pointer;
    padding: 0;
    margin: 0 0.15rem;
}

.vp-switch-appearance:hover {
    border-color: var(--vp-c-brand-1);
}

.vp-switch-check {
    position: absolute;
    top: 1px;
    left: 1px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #64748b;
}

html.dark .vp-switch-check,
html[data-theme="dark"] .vp-switch-check,
html[data-bs-theme="dark"] .vp-switch-check {
    transform: translateX(18px);
    background-color: #161b22;
    color: #f0f6fc;
}

.nav-action-btn, .lang-switch, .theme-button {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.88rem;
    color: var(--seek-text-secondary);
    background: transparent;
    border: 1px solid var(--seek-card-border);
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}

.nav-action-btn:hover, .lang-switch:hover, .theme-button:hover {
    color: var(--seek-text-primary);
    background: var(--vp-c-bg-soft);
    border-color: var(--vp-c-brand-1);
}

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.88rem;
    color: var(--seek-text-primary);
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    background: var(--vp-c-brand-soft);
    border-radius: 6px;
    border: 1px solid var(--seek-card-border);
}

.btn-signout {
    border: none;
    background: transparent;
    color: var(--seek-text-muted);
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.btn-signout:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* --------------------------------------------------------------------------
   Setup / Uninitialized Banner
   -------------------------------------------------------------------------- */
.setup-banner {
    background: linear-gradient(90deg, #059669, #047857);
    color: #ffffff;
    padding: 0.65rem 1.5rem;
    text-align: center;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.setup-banner a {
    color: #ffffff;
    font-weight: 700;
    text-decoration: underline;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.setup-banner a:hover {
    background: #ffffff;
    color: #047857;
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   VitePress Home Hero Section
   -------------------------------------------------------------------------- */
.vp-hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4.5rem 1.5rem 3.5rem;
    text-align: center;
}

.vp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    border-radius: 9999px;
    background: var(--vp-c-brand-soft);
    color: var(--vp-c-brand-1);
    border: 1px solid var(--vp-c-brand-soft-hover);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.vp-hero-title {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--seek-text-primary);
    margin: 0 0 1rem;
}

.vp-hero-title .brand-gradient {
    color: var(--vp-c-brand-1);
    background: none;
}

.vp-hero-tagline {
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--seek-text-secondary);
    margin: 0 0 1.25rem;
}

.vp-hero-lead {
    font-size: 1.1rem;
    color: var(--seek-text-muted);
    max-width: 760px;
    margin: 0 auto 2.25rem;
    line-height: 1.7;
}

.vp-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.vp-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--vp-c-brand-1);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
    transition: all 0.15s ease;
    text-decoration: none;
}

.vp-btn-primary:hover {
    background-color: var(--vp-c-brand-2);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.4);
    color: #ffffff !important;
}

.vp-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--vp-c-bg-soft);
    color: var(--seek-text-primary) !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    border: 1px solid var(--seek-card-border);
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.vp-btn-secondary:hover {
    border-color: var(--vp-c-brand-1);
    color: var(--vp-c-brand-1) !important;
    transform: translateY(-1px);
}

/* CLI Quick Install Command Block */
.cli-install-box {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    background: var(--vp-c-bg-alt);
    border: 1px solid var(--seek-card-border);
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-family: var(--vp-font-mono);
    font-size: 0.95rem;
    color: var(--seek-text-primary);
    box-shadow: var(--seek-card-shadow);
    margin-bottom: 3rem;
}

.cli-install-box code {
    color: var(--vp-c-brand-1);
    font-weight: 600;
}

.cli-install-box .copy-icon-btn {
    background: transparent;
    border: none;
    color: var(--seek-text-muted);
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: color 0.15s ease;
}

.cli-install-box .copy-icon-btn:hover {
    color: var(--vp-c-brand-1);
}

/* --------------------------------------------------------------------------
   VitePress Feature Grid
   -------------------------------------------------------------------------- */
.vp-features-section {
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

.vp-section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.vp-section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--seek-text-primary);
    margin: 0 0 0.5rem;
}

.vp-section-header p {
    font-size: 1.05rem;
    color: var(--seek-text-secondary);
    max-width: 680px;
    margin: 0 auto;
}

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

.vp-feature-card {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    box-shadow: var(--seek-card-shadow);
    border-radius: 10px;
    padding: 1.75rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.vp-feature-card:hover {
    border-color: var(--vp-c-brand-1);
    transform: translateY(-2px);
    box-shadow: var(--seek-card-shadow-hover);
}

.vp-feature-icon {
    font-size: 1.75rem;
    color: var(--vp-c-brand-1);
    margin-bottom: 1rem;
    display: inline-block;
}

.vp-feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--seek-text-primary);
    margin: 0 0 0.6rem;
}

.vp-feature-card p {
    font-size: 0.95rem;
    color: var(--seek-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Desktop Screenshot Grid
   -------------------------------------------------------------------------- */
.vp-preview-section {
    background: var(--vp-c-bg-alt);
    border-top: 1px solid var(--seek-card-border);
    border-bottom: 1px solid var(--seek-card-border);
    padding: 4rem 1.5rem;
}

.vp-preview-container {
    max-width: 1200px;
    margin: 0 auto;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.screenshot-item {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--seek-card-shadow);
    transition: transform 0.2s ease;
}

.screenshot-item:hover {
    transform: translateY(-3px);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px solid var(--seek-card-border);
}

.screenshot-item-label {
    padding: 0.9rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--seek-text-primary);
    text-align: center;
}

/* --------------------------------------------------------------------------
   VitePress Docs 3-Column Layout
   -------------------------------------------------------------------------- */
.doc-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex: 1;
    width: 100%;
}

.doc-layout {
    display: grid;
    grid-template-columns: var(--vp-sidebar-width) minmax(0, 1fr) var(--vp-toc-width);
    gap: 2.5rem;
    align-items: start;
    min-height: calc(100vh - var(--vp-nav-height) - 150px);
}

/* Left Sidebar */
.doc-sidebar {
    width: var(--vp-sidebar-width);
    position: sticky;
    top: calc(var(--vp-nav-height) + 1.5rem);
    height: calc(100vh - var(--vp-nav-height) - 3rem);
    overflow-y: auto;
    padding-right: 1rem;
}

.doc-sidebar-group {
    margin-bottom: 1.75rem;
}

.doc-sidebar-group-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--seek-text-muted);
    margin: 0 0 0.65rem 0.5rem;
}

.doc-sidebar-items {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.doc-sidebar-link {
    display: block;
    padding: 0.45rem 0.75rem;
    font-size: 0.92rem;
    color: var(--seek-text-secondary);
    border-radius: 6px;
    border-left: 2px solid transparent;
    transition: all 0.15s ease;
    text-decoration: none;
}

.doc-sidebar-link:hover {
    color: var(--seek-text-primary);
    background-color: var(--vp-c-bg-soft);
}

.doc-sidebar-link.active {
    color: var(--vp-c-brand-1);
    background-color: var(--vp-c-brand-soft);
    border-left-color: var(--vp-c-brand-1);
    font-weight: 600;
}

/* Center Article */
.doc-content {
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
    padding-bottom: 4rem;
}

.doc-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--seek-card-border);
}

.doc-kicker {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--vp-c-brand-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
}

/* Markdown Content Styling */
.markdown-body {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--seek-text-primary);
    word-break: break-word;
    overflow-wrap: break-word;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    color: var(--seek-text-primary);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    scroll-margin-top: calc(var(--vp-nav-height) + 1.5rem);
}

.markdown-body h1 { font-size: 2rem; border-bottom: 1px solid var(--seek-card-border); padding-bottom: 0.5rem; }
.markdown-body h2 { font-size: 1.5rem; border-bottom: 1px solid var(--seek-card-border); padding-bottom: 0.4rem; }
.markdown-body h3 { font-size: 1.25rem; }
.markdown-body h4 { font-size: 1.1rem; }

.markdown-body p {
    margin-top: 0;
    margin-bottom: 1.15rem;
}

.markdown-body ul, .markdown-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.markdown-body li {
    margin-bottom: 0.35rem;
}

/* Responsive Markdown Media & Images */
.markdown-body img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 8px;
    border: 1px solid var(--seek-card-border);
    box-shadow: var(--seek-card-shadow);
    margin: 1.5rem auto;
    display: block;
    cursor: zoom-in;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.markdown-body img:hover {
    box-shadow: var(--seek-card-shadow-hover);
}

.markdown-body figure {
    margin: 1.5rem 0;
    text-align: center;
}

.markdown-body figure figcaption {
    font-size: 0.88rem;
    color: var(--seek-text-muted);
    margin-top: 0.5rem;
}

.markdown-body video,
.markdown-body iframe,
.markdown-body svg {
    max-width: 100% !important;
    height: auto;
}

/* Image Zoom Lightbox Overlay */
.vp-img-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    padding: 2rem;
}

.vp-img-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.vp-img-lightbox img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.96);
    transition: transform 0.25s ease;
}

.vp-img-lightbox.active img {
    transform: scale(1);
}

.markdown-body code:not(pre code) {
    font-family: var(--vp-font-mono);
    font-size: 0.88em;
    background-color: var(--vp-c-bg-soft);
    color: var(--vp-c-brand-1);
    border: 1px solid var(--seek-card-border);
    border-radius: 4px;
    padding: 0.15em 0.4em;
}

.markdown-body pre {
    position: relative;
    background-color: var(--vp-c-bg-alt);
    border: 1px solid var(--seek-card-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin: 1.25rem 0;
    overflow-x: auto;
}

.markdown-body pre code {
    font-family: var(--vp-font-mono);
    font-size: 0.9em;
    line-height: 1.6;
    background: transparent;
    border: none;
    padding: 0;
}

.vp-copy-btn {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    background: var(--vp-c-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 6px;
    color: var(--seek-text-muted);
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
    cursor: pointer;
    transition: all 0.15s ease;
    opacity: 0.7;
}

.markdown-body pre:hover .vp-copy-btn {
    opacity: 1;
}

.vp-copy-btn:hover {
    color: var(--vp-c-brand-1);
    border-color: var(--vp-c-brand-1);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.markdown-body table th,
.markdown-body table td {
    padding: 0.65rem 1rem;
    border: 1px solid var(--seek-card-border);
}

.markdown-body table th {
    background-color: var(--vp-c-bg-alt);
    font-weight: 600;
    text-align: left;
}

.markdown-body blockquote {
    margin: 1.25rem 0;
    padding: 0.75rem 1.25rem;
    border-left: 4px solid var(--vp-c-brand-1);
    background-color: var(--vp-c-bg-soft);
    border-radius: 0 6px 6px 0;
    color: var(--seek-text-secondary);
}

/* GitHub Style Callouts / Markdig Alerts */
.vp-callout, .markdown-alert {
    border-left: 4px solid var(--vp-c-brand-1);
    background: var(--vp-c-bg-soft);
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
}

.vp-callout-title, .markdown-alert-title {
    font-weight: 700;
    margin: 0 0 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.vp-callout-body {
    font-size: 0.93rem;
    color: var(--seek-text-secondary);
}

.vp-callout-body p:last-child {
    margin-bottom: 0;
}

.vp-callout-note, .markdown-alert-note { border-left-color: #3b82f6; background: rgba(59, 130, 246, 0.08); }
.vp-callout-note .vp-callout-title, .markdown-alert-note .markdown-alert-title { color: #3b82f6; }

.vp-callout-tip, .markdown-alert-tip { border-left-color: #10b981; background: rgba(16, 185, 129, 0.08); }
.vp-callout-tip .vp-callout-title, .markdown-alert-tip .markdown-alert-title { color: #10b981; }

.vp-callout-important, .markdown-alert-important { border-left-color: #8b5cf6; background: rgba(139, 92, 246, 0.08); }
.vp-callout-important .vp-callout-title, .markdown-alert-important .markdown-alert-title { color: #8b5cf6; }

.vp-callout-warning, .markdown-alert-warning { border-left-color: #f59e0b; background: rgba(245, 158, 11, 0.08); }
.vp-callout-warning .vp-callout-title, .markdown-alert-warning .markdown-alert-title { color: #f59e0b; }

.vp-callout-caution, .markdown-alert-caution { border-left-color: #ef4444; background: rgba(239, 68, 68, 0.08); }
.vp-callout-caution .vp-callout-title, .markdown-alert-caution .markdown-alert-title { color: #ef4444; }

/* Doc Pager (Prev / Next) */
.doc-pager {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--seek-card-border);
}

.doc-pager-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem 1.25rem;
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.doc-pager-card:hover {
    border-color: var(--vp-c-brand-1);
    transform: translateY(-2px);
    box-shadow: var(--seek-card-shadow);
}

.doc-pager-card.next {
    text-align: right;
    align-items: flex-end;
}

.doc-pager-desc {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--seek-text-muted);
    margin-bottom: 0.25rem;
}

.doc-pager-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--vp-c-brand-1);
}

/* Right TOC Outline */
.doc-toc {
    width: var(--vp-toc-width);
    position: sticky;
    top: calc(var(--vp-nav-height) + 1.5rem);
    height: calc(100vh - var(--vp-nav-height) - 3rem);
    overflow-y: auto;
    padding-left: 1.25rem;
    border-left: 1px solid var(--seek-card-border);
}

.doc-toc-title {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--seek-text-muted);
    margin: 0 0 0.75rem;
}

.doc-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.doc-toc li a {
    display: block;
    font-size: 0.85rem;
    color: var(--seek-text-secondary);
    line-height: 1.4;
    transition: color 0.15s ease;
    text-decoration: none;
}

.doc-toc li a:hover {
    color: var(--seek-text-primary);
}

.doc-toc li a.active {
    color: var(--vp-c-brand-1);
    font-weight: 600;
}

.doc-toc .toc-level-3 { padding-left: 0.85rem; }
.doc-toc .toc-level-4 { padding-left: 1.5rem; }

/* --------------------------------------------------------------------------
   Skill Marketplace Styles
   -------------------------------------------------------------------------- */
.skills-shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.skills-header {
    text-align: center;
    margin-bottom: 3rem;
}

.skills-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--seek-text-primary);
    margin: 0 0 0.65rem;
}

.skills-header p {
    font-size: 1.1rem;
    color: var(--seek-text-secondary);
    max-width: 640px;
    margin: 0 auto 1.5rem;
}

.skills-search-bar {
    max-width: 540px;
    margin: 0 auto;
    display: flex;
    gap: 0.5rem;
}

.skills-search-bar input {
    flex: 1;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--seek-card-border);
    background: var(--seek-card-bg);
    color: var(--seek-text-primary);
    font-size: 1rem;
    box-shadow: var(--seek-card-shadow);
}

.skills-search-bar input:focus {
    outline: none;
    border-color: var(--vp-c-brand-1);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    box-shadow: var(--seek-card-shadow);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.skill-card:hover {
    border-color: var(--vp-c-brand-1);
    transform: translateY(-2px);
    box-shadow: var(--seek-card-shadow-hover);
    color: inherit;
}

.skill-card-top {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.skill-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--vp-c-brand-soft);
    color: var(--vp-c-brand-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.skill-title-area h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--seek-text-primary);
    margin: 0 0 0.25rem;
}

.skill-slug {
    font-family: var(--vp-font-mono);
    font-size: 0.78rem;
    color: var(--seek-text-muted);
}

.skill-summary {
    font-size: 0.92rem;
    color: var(--seek-text-secondary);
    line-height: 1.55;
    margin: 0 0 1.25rem;
    flex: 1;
}

.skill-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.85rem;
    border-top: 1px solid var(--seek-card-border);
    font-size: 0.82rem;
    color: var(--seek-text-muted);
}

.skill-version-badge {
    background: var(--vp-c-bg-soft);
    color: var(--seek-text-secondary);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-family: var(--vp-font-mono);
    font-weight: 600;
}

/* Skill Detail View */
.skill-detail-shell {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.skill-detail-header {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--seek-card-shadow);
}

.skill-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--seek-text-muted);
}

.skill-install-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--vp-c-bg-alt);
    border: 1px solid var(--seek-card-border);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    margin-top: 1.25rem;
    font-family: var(--vp-font-mono);
    font-size: 0.95rem;
}

.skill-install-banner code {
    color: var(--vp-c-brand-1);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Setup Wizard (/setup) & Auth Forms
   -------------------------------------------------------------------------- */
.auth-page, .setup-page {
    min-height: calc(100vh - var(--vp-nav-height) - 150px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
}

.auth-card, .setup-card {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    box-shadow: var(--seek-card-shadow-hover);
    border-radius: 12px;
    width: 100%;
    max-width: 520px;
    padding: 2.5rem;
}

.setup-card {
    max-width: 680px;
}

.auth-card h1, .setup-card h1 {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--seek-text-primary);
    margin: 0 0 0.5rem;
    text-align: center;
}

.auth-card p.subtitle, .setup-card p.subtitle {
    text-align: center;
    color: var(--seek-text-muted);
    font-size: 0.95rem;
    margin: 0 0 2rem;
}

.form-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--seek-text-primary);
    margin-bottom: 0.4rem;
}

.form-control, .form-select {
    background-color: var(--vp-c-bg);
    border: 1px solid var(--seek-card-border);
    color: var(--seek-text-primary);
    border-radius: 6px;
    padding: 0.6rem 0.85rem;
    font-size: 0.95rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--vp-c-bg);
    color: var(--seek-text-primary);
    border-color: var(--vp-c-brand-1);
    box-shadow: 0 0 0 3px var(--vp-c-brand-soft);
    outline: none;
}

.setup-step-bar {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 2.5rem;
}

.setup-step-bar::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--seek-card-border);
    z-index: 1;
}

.setup-step-item {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.setup-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--seek-card-bg);
    border: 2px solid var(--seek-card-border);
    color: var(--seek-text-muted);
    font-weight: 700;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.setup-step-item.active .setup-step-num {
    border-color: var(--vp-c-brand-1);
    background: var(--vp-c-brand-1);
    color: #ffffff;
}

.setup-step-item.completed .setup-step-num {
    border-color: var(--vp-c-brand-1);
    background: var(--vp-c-brand-soft);
    color: var(--vp-c-brand-1);
}

.setup-step-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--seek-text-muted);
}

.setup-step-item.active .setup-step-label {
    color: var(--vp-c-brand-1);
}

.db-diag-card {
    background: var(--vp-c-bg-alt);
    border: 1px solid var(--seek-card-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Admin Dashboard & Management
   -------------------------------------------------------------------------- */
.admin-shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.admin-stat-card {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--seek-card-shadow);
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.admin-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--vp-c-brand-soft);
    color: var(--vp-c-brand-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.admin-stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--seek-text-primary);
    margin: 0;
    line-height: 1.1;
}

.admin-stat-label {
    font-size: 0.85rem;
    color: var(--seek-text-muted);
    margin: 0;
}

.admin-table {
    width: 100%;
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 8px;
    overflow: hidden;
}

.admin-table th {
    background: var(--vp-c-bg-alt);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--seek-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.85rem 1.25rem;
}

.admin-table td {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--seek-card-border);
    color: var(--seek-text-primary);
    font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   Dedicated Admin Layout & Shell
   -------------------------------------------------------------------------- */
.admin-app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--vp-c-bg-alt);
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--seek-card-border);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

html.dark .admin-topbar,
html[data-theme="dark"] .admin-topbar {
    background: rgba(13, 17, 23, 0.95);
}

.admin-topbar-inner {
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--seek-text-primary);
    font-size: 1.05rem;
    text-decoration: none;
}

.admin-brand img {
    width: 24px;
    height: 24px;
}

.admin-nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.admin-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--seek-text-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.admin-nav-item:hover {
    color: var(--vp-c-brand-1);
    background: var(--vp-c-bg-soft);
}

.admin-nav-item.active {
    color: var(--vp-c-brand-1);
    background: var(--vp-c-brand-soft);
    font-weight: 600;
}

.admin-return-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.84rem;
    color: var(--seek-text-secondary);
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.admin-return-btn:hover {
    color: var(--vp-c-brand-1);
    border-color: var(--vp-c-brand-1);
}

.admin-user-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--seek-text-primary);
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    background: var(--vp-c-bg-soft);
    border-radius: 4px;
    border: 1px solid var(--seek-card-border);
}

.admin-logout-btn {
    background: transparent;
    border: none;
    color: var(--seek-text-muted);
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    font-size: 1rem;
    transition: color 0.15s ease;
}

.admin-logout-btn:hover {
    color: #ef4444;
}

.admin-main-container {
    flex: 1;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.admin-footer {
    background: var(--seek-card-bg);
    border-top: 1px solid var(--seek-card-border);
    padding: 1.25rem 1.5rem;
    font-size: 0.82rem;
    color: var(--seek-text-muted);
}

.admin-footer-inner {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   Admin Modal Dialog
   -------------------------------------------------------------------------- */
.admin-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1050;
    animation: fadeIn 0.15s ease;
}

.admin-modal-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1060;
    width: 90%;
    max-width: 860px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: scaleUp 0.18s ease;
}

.admin-modal-content {
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
    overflow: hidden;
}

.admin-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--seek-card-border);
    background: var(--vp-c-bg-alt);
}

.admin-modal-body {
    padding: 1.75rem;
    overflow-y: auto;
    flex: 1;
}

.admin-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--seek-card-border);
    background: var(--vp-c-bg-alt);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleUp {
    from { opacity: 0; transform: translate(-50%, -46%) scale(0.96); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* --------------------------------------------------------------------------
   Pagination Controls
   -------------------------------------------------------------------------- */
.admin-pagination, .site-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 0 0;
}

.admin-page-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.admin-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--seek-text-secondary);
    background: var(--seek-card-bg);
    border: 1px solid var(--seek-card-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.admin-page-btn:hover:not(:disabled) {
    color: var(--vp-c-brand-1);
    border-color: var(--vp-c-brand-1);
}

.admin-page-btn.active {
    background: var(--vp-c-brand-1);
    color: #ffffff;
    border-color: var(--vp-c-brand-1);
    font-weight: 700;
}

.admin-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   VitePress Style Footer
   -------------------------------------------------------------------------- */
.vp-footer {
    border-top: 1px solid var(--seek-card-border);
    background: var(--vp-c-bg);
    padding: 3rem 1.5rem 2.5rem;
    text-align: center;
    margin-top: auto;
}

.vp-footer-slogan {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--seek-text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.vp-footer-icp {
    font-size: 0.88rem;
    margin-bottom: 0.5rem;
}

.vp-footer-icp a {
    color: var(--seek-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.vp-footer-icp a:hover {
    color: var(--vp-c-brand-1);
    text-decoration: underline;
}

.vp-footer-copyright {
    font-size: 0.85rem;
    color: var(--seek-text-muted);
}

.empty-state {
    text-align: center;
    padding: 4rem 1.5rem;
    color: var(--seek-text-muted);
}

/* --------------------------------------------------------------------------
   Responsive Rules
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
    .doc-layout {
        grid-template-columns: var(--vp-sidebar-width) minmax(0, 1fr);
    }
    .doc-toc {
        display: none;
    }
}

@media (max-width: 768px) {
    .doc-layout {
        grid-template-columns: 1fr;
    }
    .doc-sidebar {
        display: none;
    }
    .vp-hero-title {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none;
    }
}