/* ==========================================================================
   Dalfox Documentation — Dark theme
   Brand: #30365e (deep indigo)
   ========================================================================== */

:root {
    /* Brand */
    --brand: #30365e;
    --brand-2: #3d4477;
    --brand-3: #5a63a8;
    --accent: #8b94e8;
    --accent-hover: #b4bbf0;
    --accent-dim: rgba(139, 148, 232, 0.1);
    --brand-glow: rgba(48, 54, 94, 0.45);

    /* Backgrounds — navy-tinted dark */
    --bg-body: #070811;
    --bg-sidebar: #0b0d18;
    --bg-content: #0a0c16;
    --bg-surface: #11141f;
    --bg-hover: #181c2c;
    --bg-code: #0a0c16;
    --bg-terminal: #060710;

    /* Text */
    --text-primary: #e7e9f3;
    --text-secondary: #9aa0bb;
    --text-muted: #636980;

    /* Borders */
    --border: #161a28;
    --border-light: #222741;

    /* Status */
    --info-bg: rgba(96, 165, 250, 0.07);
    --info-border: #60a5fa;
    --warning-bg: rgba(245, 158, 11, 0.07);
    --warning-border: #f59e0b;
    --success: #34d399;
    --danger: #f87171;

    /* Layout */
    --header-h: 60px;
    --sidebar-w: 268px;
    --toc-w: 220px;
    --content-max: 880px;

    /* Fonts */
    --font-sans:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", sans-serif;
    --font-mono:
        "JetBrains Mono", "SF Mono", ui-monospace, "SFMono-Regular", Consolas,
        monospace;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
::selection {
    background: var(--brand-3);
    color: #fff;
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(7, 8, 17, 0.85);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--border);
    z-index: 200;
}
.header-inner {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1.5rem;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text-secondary);
    border-radius: 1px;
}
.header-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
    flex-shrink: 0;
}
.header-logo-mark {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-3) 100%);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.78rem;
    letter-spacing: -0.02em;
    box-shadow:
        0 6px 20px var(--brand-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.header-logo-text {
    letter-spacing: -0.015em;
}
.header-logo-text em {
    font-style: normal;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 0.3rem;
    font-size: 0.78rem;
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: 2rem;
}
.header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.15s;
    position: relative;
    padding: 0.25rem 0;
}
.header-nav a:hover {
    color: var(--text-primary);
}
.header-nav a.active {
    color: var(--text-primary);
}
.header-nav a.active::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-left: auto;
}
.search-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: inherit;
    transition:
        border-color 0.15s,
        color 0.15s;
}
.search-trigger:hover {
    border-color: var(--brand-3);
    color: var(--text-secondary);
}
.search-trigger kbd {
    font-size: 0.65rem;
    padding: 1px 5px;
    border: 1px solid var(--border-light);
    border-radius: 3px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    background: transparent;
}
.header-iconlink {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    color: var(--text-muted);
    transition:
        background 0.15s,
        color 0.15s;
}
.header-iconlink:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.site-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 149;
}
.site-overlay.active {
    display: block;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.docs-layout {
    display: flex;
    padding-top: var(--header-h);
    min-height: 100vh;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.docs-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--header-h));
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 1.5rem 0 2rem;
    z-index: 150;
}
.sidebar-nav {
    padding: 0 0.6rem;
}
.sidebar-section {
    margin-bottom: 1.5rem;
}
.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0 0.85rem;
    margin-bottom: 0.5rem;
}
.sidebar-title svg {
    opacity: 0.7;
}
.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-links > li {
    margin: 1px 0;
}
.sidebar-links a {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.86rem;
    border-radius: 5px;
    transition:
        color 0.12s,
        background 0.12s;
    line-height: 1.4;
    border-left: 2px solid transparent;
}
.sidebar-links a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.sidebar-links a.active {
    color: var(--text-primary);
    background: var(--accent-dim);
    font-weight: 500;
    border-left-color: var(--accent);
    padding-left: calc(0.85rem - 2px);
    border-radius: 0 5px 5px 0;
}

/* ==========================================================================
   Main content
   ========================================================================== */
.docs-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 3rem 3.5rem 4rem;
    max-width: calc(var(--content-max) + var(--sidebar-w) + 7rem);
    min-width: 0;
}
.docs-article {
    max-width: var(--content-max);
}

/* ==========================================================================
   Article prose
   ========================================================================== */
.docs-article h1 {
    font-size: 2.1rem;
    font-weight: 800;
    margin: 0 0 1.25rem;
    letter-spacing: -0.025em;
    line-height: 1.2;
    color: var(--text-primary);
    background: linear-gradient(180deg, #ffffff 0%, #c8ccdf 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.docs-article h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2.75rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.015em;
    color: var(--text-primary);
    scroll-margin-top: calc(var(--header-h) + 1rem);
}
.docs-article h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin: 2.25rem 0 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    scroll-margin-top: calc(var(--header-h) + 1rem);
}
.docs-article h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 1.5rem 0 0.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.docs-article p {
    margin: 0 0 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}
.docs-article a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed transparent;
    transition:
        color 0.15s,
        border-color 0.15s;
}
.docs-article a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
}
.docs-article strong {
    color: var(--text-primary);
    font-weight: 600;
}
.docs-article ul,
.docs-article ol {
    margin: 0 0 1rem 1.5rem;
    color: var(--text-secondary);
}
.docs-article li {
    margin-bottom: 0.35rem;
}
.docs-article li::marker {
    color: var(--brand-3);
}
.docs-article li > ul,
.docs-article li > ol {
    margin-top: 0.35rem;
    margin-bottom: 0;
}

/* Inline code */
.docs-article :not(pre) > code {
    background: var(--bg-surface);
    padding: 0.12rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: var(--font-mono);
    color: var(--accent-hover);
    border: 1px solid var(--border);
}

/* Code blocks */
.docs-article pre {
    background: var(--bg-code);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0 0 1.25rem;
    border: 1px solid var(--border-light);
    line-height: 1.6;
    position: relative;
}
.docs-article pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.83rem;
    border: none;
    font-family: var(--font-mono);
}

/* Blockquote */
.docs-article blockquote {
    border-left: 3px solid var(--accent);
    padding: 0.6rem 1.1rem;
    margin: 1.25rem 0;
    background: var(--bg-surface);
    border-radius: 0 6px 6px 0;
    color: var(--text-secondary);
}
.docs-article blockquote p:last-child {
    margin-bottom: 0;
}

/* Tables */
.docs-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.5rem;
    font-size: 0.88rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.docs-article th {
    text-align: left;
    padding: 0.65rem 0.85rem;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.docs-article td {
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: top;
}
.docs-article tr:last-child td {
    border-bottom: none;
}
.docs-article tr:hover td {
    background: var(--bg-surface);
}

.docs-article img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 0.5rem 0;
}
.docs-article hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* ==========================================================================
   Alerts / callouts
   ========================================================================== */
.alert,
.info-box {
    display: flex;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 6px;
    margin: 1.25rem 0;
    border-left: 3px solid;
    font-size: 0.88rem;
    line-height: 1.6;
}
.alert .alert-icon {
    flex-shrink: 0;
    margin-top: 2px;
}
.alert-info,
.info-box.note {
    background: var(--info-bg);
    border-color: var(--info-border);
}
.alert-warning,
.info-box.warning {
    background: var(--warning-bg);
    border-color: var(--warning-border);
}
.alert-tip,
.info-box.tip {
    background: rgba(52, 211, 153, 0.07);
    border-color: var(--success);
}

/* ==========================================================================
   Section list (in section.html)
   ========================================================================== */
.section-children-heading {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin: 2.5rem 0 0.75rem;
}
ul.section-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
}
ul.section-list li {
    margin: 0;
}
ul.section-list a {
    display: block;
    padding: 0.8rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    transition:
        border-color 0.15s,
        background 0.15s,
        transform 0.15s;
}
ul.section-list a:hover {
    border-color: var(--brand-3);
    background: var(--bg-hover);
    transform: translateX(2px);
}

/* Pagination */
nav.pagination {
    margin: 2rem 0;
}
nav.pagination .pagination-list {
    list-style: none;
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
    padding: 0;
}
nav.pagination a,
.pagination-current span,
.pagination-disabled span {
    display: inline-block;
    padding: 0.3rem 0.65rem;
    border-radius: 5px;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
}
nav.pagination a:hover {
    color: var(--accent);
    border-color: var(--brand-3);
}
.pagination-current span {
    border-color: var(--accent);
    background: var(--accent-dim);
    color: var(--accent-hover);
}
.pagination-disabled span {
    opacity: 0.4;
}

/* ==========================================================================
   Article footer
   ========================================================================== */
.docs-footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.docs-footer a {
    color: var(--text-secondary);
    text-decoration: none;
}
.docs-footer a:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Search modal
   ========================================================================== */
.search-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    justify-content: center;
    padding-top: 14vh;
}
.search-overlay.active {
    display: flex;
}
.search-overlay .search-modal {
    position: relative;
    width: 92%;
    max-width: 580px;
    max-height: 70vh;
    background: var(--bg-content);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    box-shadow:
        0 24px 72px rgba(0, 0, 0, 0.65),
        0 0 0 1px var(--brand-glow);
    overflow: hidden;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
}
.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
}
.search-input-wrap svg {
    color: var(--text-muted);
    flex-shrink: 0;
}
.search-input-wrap input,
#search-input,
#searchInput {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-sans);
}
.search-input-wrap input::placeholder,
#search-input::placeholder,
#searchInput::placeholder {
    color: var(--text-muted);
}
.search-input-wrap kbd,
.search-esc {
    font-size: 0.68rem;
    padding: 2px 6px;
    border: 1px solid var(--border-light);
    border-radius: 3px;
    color: var(--text-muted);
    font-family: var(--font-sans);
    background: transparent;
    cursor: pointer;
}
.search-results {
    max-height: 56vh;
    overflow-y: auto;
    padding: 0.5rem;
}
.search-results:empty {
    display: none;
}
.search-result-item {
    display: block;
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.1s;
}
.search-result-item:hover,
.search-result-item.active {
    background: var(--bg-hover);
}
.search-result-title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.15rem;
}
.search-result-snippet {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.search-result-snippet mark {
    background: var(--accent-dim);
    color: var(--accent-hover);
    border-radius: 2px;
    padding: 0 1px;
}
.search-no-results {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Site footer
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
    background: var(--bg-sidebar);
}
.footer-mark {
    text-align: center;
}
.footer-mark a {
    display: inline-block;
    line-height: 0;
}
.hahwul-img {
    width: 80px;
    height: auto;
    filter: grayscale(100%) brightness(0.5);
    transition: filter 0.3s ease;
}
.hahwul-img:hover {
    filter: grayscale(0%) brightness(1.1);
}
.footer-love {
    margin-top: 0.85rem;
    color: var(--text-muted);
    font-family: "Bradley Hand", "Snell Roundhand", "Apple Chancery", cursive;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}
/* Docs pages: the sidebar is `position: fixed` and 268px wide, so a
   root-level footer is hidden underneath it. Offset the footer (and only
   the footer) on pages that actually have the docs layout. The mobile
   rule in the @media block below reverts this once the sidebar slides
   out of the document flow. The landing page has no `.docs-layout`, so
   this selector is a no-op there and the footer spans full width. */
body:has(.docs-layout) .site-footer {
    margin-left: var(--sidebar-w);
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-branding {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.82rem;
}
.footer-branding a {
    color: var(--text-secondary);
    text-decoration: none;
}
.footer-branding a:hover {
    color: var(--text-primary);
}
.footer-links {
    display: flex;
    gap: 1.25rem;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: color 0.15s;
}
.footer-links a:hover {
    color: var(--text-primary);
}
/* ==========================================================================
   Landing page
   ========================================================================== */
.landing {
    padding-top: var(--header-h);
    overflow-x: hidden;
}

/* Hero */
.hero {
    position: relative;
    padding: 5.5rem 2rem 4.5rem;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.hero::before {
    content: "";
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 560px;
    background: radial-gradient(
        ellipse at center,
        var(--brand-glow) 0%,
        rgba(48, 54, 94, 0.15) 35%,
        transparent 65%
    );
    filter: blur(30px);
    pointer-events: none;
    z-index: 0;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0.4) 0%,
        transparent 60%
    );
    -webkit-mask-image: radial-gradient(
        ellipse at center,
        rgba(0, 0, 0, 0.4) 0%,
        transparent 60%
    );
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero-text {
    min-width: 0;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.7rem 0.35rem 0.45rem;
    background: linear-gradient(
        180deg,
        rgba(139, 148, 232, 0.1),
        rgba(139, 148, 232, 0.04)
    );
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}
.hero-eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}
.hero-eyebrow strong {
    color: var(--text-primary);
    font-weight: 600;
}
.hero-eyebrow .divider {
    color: var(--border-light);
}
.hero-title {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--text-primary);
    margin: 0 0 1.5rem;
}
.hero-title .accent {
    background: linear-gradient(
        120deg,
        var(--accent-hover) 0%,
        var(--accent) 40%,
        var(--brand-3) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-title .strike {
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-color: var(--danger);
    text-decoration-thickness: 3px;
}
.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 540px;
}
.hero-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}
.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.4rem;
    border-radius: 7px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition:
        transform 0.15s,
        background 0.15s,
        border-color 0.15s,
        box-shadow 0.15s;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(180deg, var(--brand-3) 0%, var(--brand) 100%);
    color: #fff;
    box-shadow:
        0 6px 20px rgba(48, 54, 94, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow:
        0 10px 26px rgba(48, 54, 94, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-light);
}
.btn-secondary:hover {
    border-color: var(--brand-3);
    background: var(--bg-hover);
}
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.hero-install {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 540px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 7px;
    padding: 0.55rem 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.hero-install .dollar {
    color: var(--accent);
    user-select: none;
}
.hero-install code {
    flex: 1;
    background: none;
    padding: 0;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    overflow-x: auto;
    white-space: nowrap;
}
.hero-install-copy {
    background: none;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    border-radius: 4px;
    padding: 0.2rem 0.45rem;
    font-size: 0.7rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.hero-install-copy:hover {
    color: var(--text-primary);
    border-color: var(--brand-3);
}
.hero-install-copy.copied {
    color: var(--success);
    border-color: var(--success);
}

/* Hero terminal */
.hero-visual {
    min-width: 0;
    position: relative;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: -20px;
    background: radial-gradient(
        ellipse at center,
        var(--brand-glow),
        transparent 60%
    );
    filter: blur(20px);
    z-index: -1;
}
.terminal {
    background: var(--bg-terminal);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(139, 148, 232, 0.08);
}
.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    background: #0a0b15;
    border-bottom: 1px solid var(--border);
}
.terminal-dots {
    display: flex;
    gap: 6px;
}
.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.terminal-dot.red {
    background: #ff5f57;
}
.terminal-dot.amber {
    background: #febc2e;
}
.terminal-dot.green {
    background: #28c840;
}
.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.02em;
}
.terminal-body {
    padding: 1rem 1.2rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.8;
    color: var(--text-secondary);
    min-height: 320px;
}
.t-line {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.t-prompt {
    color: var(--accent);
    margin-right: 0.5rem;
    user-select: none;
}
.t-cmd {
    color: var(--text-primary);
}
.t-info {
    color: #60a5fa;
    font-weight: 600;
}
.t-warn {
    color: #fbbf24;
    font-weight: 600;
}
.t-crit {
    color: var(--danger);
    font-weight: 700;
}
.t-ok {
    color: var(--success);
    font-weight: 600;
}
.t-dim {
    color: var(--text-muted);
}
.t-label {
    display: inline-block;
    padding: 0 5px;
    border-radius: 3px;
    font-size: 0.66rem;
    font-weight: 700;
    margin-right: 0.4rem;
    letter-spacing: 0.02em;
}
.t-label.verify {
    background: rgba(52, 211, 153, 0.12);
    color: var(--success);
}
.t-label.reflected {
    background: rgba(251, 191, 36, 0.12);
    color: #fbbf24;
}
.t-cursor::after {
    content: "▋";
    color: var(--accent);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}
@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Stats bar */
.stats-bar {
    border-bottom: 1px solid var(--border);
    background: var(--bg-sidebar);
    padding: 1.75rem 2rem;
}
.stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.stat-item {
    text-align: center;
    position: relative;
}
.stat-item + .stat-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: var(--border);
}
.stat-value {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    font-family: var(--font-mono);
    background: linear-gradient(180deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    margin-top: 0.3rem;
}

/* Section scaffolding */
.section {
    padding: 6rem 2rem;
    border-bottom: 1px solid var(--border);
}
.section-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    margin-bottom: 0.85rem;
}
.section-title {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    max-width: 640px;
    line-height: 1.2;
}
.section-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 3rem;
}

/* Features grid (bento) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.feature-cell {
    padding: 2rem 1.75rem;
    background: var(--bg-content);
    transition: background 0.2s;
    position: relative;
}
.feature-cell:hover {
    background: var(--bg-surface);
}
.feature-cell.wide {
    grid-column: span 2;
}
.feature-cell.full {
    grid-column: span 3;
}
.feature-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: linear-gradient(
        135deg,
        var(--bg-hover),
        rgba(48, 54, 94, 0.35)
    );
    border: 1px solid var(--border-light);
    color: var(--accent);
    margin-bottom: 1rem;
}
.feature-cell h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
.feature-cell p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.9rem;
}
.feature-tag {
    padding: 0.25rem 0.55rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Modes strip */
.modes {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.65rem;
    margin-top: 1rem;
}
.mode {
    padding: 1rem 0.85rem;
    background: var(--bg-content);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-align: center;
    transition:
        border-color 0.15s,
        background 0.15s,
        transform 0.15s;
}
.mode:hover {
    border-color: var(--brand-3);
    background: var(--bg-surface);
    transform: translateY(-2px);
}
.mode-name {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.3rem;
}
.mode-desc {
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* How it works */
.how-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    counter-reset: step;
}
.how-step {
    padding: 1.75rem 1.5rem;
    background: var(--bg-content);
    border: 1px solid var(--border);
    border-radius: 10px;
    position: relative;
    counter-increment: step;
}
.how-step::before {
    content: "0" counter(step);
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--brand-3);
    opacity: 0.7;
}
.how-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
    padding-right: 2rem;
}
.how-step p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1rem;
}
.how-step code {
    display: block;
    padding: 0.6rem 0.8rem;
    background: var(--bg-terminal);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    white-space: nowrap;
    overflow-x: auto;
}

/* CTA */
.cta-section {
    padding: 5rem 2rem 6rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at 50% 100%,
        var(--brand-glow),
        transparent 60%
    );
    opacity: 0.7;
    pointer-events: none;
}
.cta-inner {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.cta-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.cta-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.contributors-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin: 2.5rem 0 1rem;
}
.contributors-image {
    max-width: 760px;
    margin: 0 auto;
}
.contributors-image img {
    max-width: 100%;
    border-radius: 6px;
}

/* ==========================================================================
   404
   ========================================================================== */
.error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: var(--header-h);
    text-align: center;
}
.error-code {
    font-size: 6rem;
    font-weight: 800;
    font-family: var(--font-mono);
    background: linear-gradient(180deg, var(--accent), var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.error-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-cell.wide,
    .feature-cell.full {
        grid-column: span 2;
    }
    .modes {
        grid-template-columns: repeat(3, 1fr);
    }
    .how-steps {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .docs-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }
    .docs-sidebar.open {
        transform: translateX(0);
    }
    .docs-main {
        margin-left: 0;
        padding: 2rem 1.25rem 3rem;
    }
    body:has(.docs-layout) .site-footer {
        margin-left: 0;
    }
    .hamburger {
        display: flex;
    }
    .header-nav {
        display: none;
    }
    .search-trigger span {
        display: none;
    }
    .search-trigger kbd {
        display: none;
    }

    .hero {
        padding: 3rem 1.25rem 3rem;
    }
    .section {
        padding: 3.5rem 1.25rem;
    }
    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .stat-item + .stat-item::before {
        display: none;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-cell.wide,
    .feature-cell.full {
        grid-column: span 1;
    }
    .modes {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.1rem;
    }
    .terminal-body {
        font-size: 0.72rem;
        padding: 0.85rem 0.95rem;
        min-height: auto;
    }
}

/* ==========================================================================
   Table of Contents (TOC)
   ========================================================================== */
.docs-content-container {
    display: flex;
    align-items: flex-start;
    gap: 3.5rem;
    width: 100%;
}
.docs-content-container .docs-article {
    flex: 1;
    min-width: 0;
}
.docs-toc {
    position: sticky;
    top: calc(var(--header-h) + 2.5rem);
    width: var(--toc-w);
    flex-shrink: 0;
    max-height: calc(100vh - var(--header-h) - 5rem);
    display: flex;
    flex-direction: column;
    padding-left: 1.25rem;
    border-left: 1px solid var(--border);
    margin-top: 0.25rem;
}
.toc-title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}
.toc-content {
    overflow-y: auto;
    padding-right: 0.5rem;
}
.toc-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.toc-content li {
    margin-bottom: 0.45rem;
    line-height: 1.4;
}
.toc-content a {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s, border-left-color 0.15s;
    border-left: 2px solid transparent;
    padding-left: 0.75rem;
    margin-left: -2px;
    line-height: 1.4;
}
.toc-content a:hover {
    color: var(--text-primary);
}
.toc-content a.active {
    color: var(--accent);
    font-weight: 600;
    border-left-color: var(--accent);
}
.toc-content ul ul {
    padding-left: 0.75rem;
    margin-top: 0.35rem;
    margin-bottom: 0.35rem;
}
.toc-content ul ul a {
    font-size: 0.75rem;
}

@media (max-width: 1300px) {
    .docs-toc {
        display: none;
    }
    .docs-content-container {
        gap: 0;
    }
}