:root {
    --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
    --font-serif: "IBM Plex Serif", Georgia, serif;
    --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
    --jruby-red: #cc1f26;
    --jruby-red-deep: #8a0e13;
    --jruby-yellow: #fed43e;
    --accent-cyan: #5ec8d6;
    --accent-violet: #a78bfa;
    --bg-0: oklch(0.155 0.01 30);
    --bg-1: oklch(0.185 0.012 30);
    --bg-2: oklch(0.215 0.014 30);
    --bg-3: oklch(0.25 0.016 30);
    --bg-elev: oklch(0.22 0.014 30);
    --line-1: oklch(0.3 0.012 30 / 0.9);
    --line-2: oklch(0.36 0.014 30 / 0.7);
    --line-soft: oklch(0.3 0.012 30 / 0.4);
    --fg-0: oklch(0.97 0.005 80);
    --fg-1: oklch(0.85 0.008 60);
    --fg-2: oklch(0.66 0.01 60);
    --fg-3: oklch(0.5 0.012 60);
    --primary: var(--jruby-red);
    --primary-hover: #e23741;
    --warn: var(--jruby-yellow);
    --info: var(--accent-cyan);
    --success: #7ec97e;
    --r-sm: 4px;
    --r-md: 6px;
    --r-lg: 10px;
    --r-xl: 14px;
    --shadow-1: 0 1px 0 oklch(1 0 0 / 0.04) inset, 0 1px 2px oklch(0 0 0 / 0.4);
    --shadow-2:
        0 8px 24px -6px oklch(0 0 0 / 0.5), 0 2px 6px oklch(0 0 0 / 0.3);
    --shadow-pop:
        0 24px 60px -12px oklch(0 0 0 / 0.7), 0 8px 16px oklch(0 0 0 / 0.4);
    --topbar-h: 52px;
    --footer-h: 38px;
}
[data-theme="light"] {
    --bg-0: oklch(0.985 0.005 80);
    --bg-1: oklch(0.965 0.006 80);
    --bg-2: oklch(0.94 0.007 70);
    --bg-3: oklch(0.91 0.008 70);
    --bg-elev: oklch(0.99 0.003 80);
    --line-1: oklch(0.85 0.008 70);
    --line-2: oklch(0.78 0.01 70);
    --line-soft: oklch(0.88 0.006 70);
    --fg-0: oklch(0.18 0.012 30);
    --fg-1: oklch(0.3 0.012 30);
    --fg-2: oklch(0.45 0.012 30);
    --fg-3: oklch(0.6 0.01 30);
    --shadow-1: 0 1px 0 oklch(1 0 0 / 0.6) inset, 0 1px 2px oklch(0 0 0 / 0.06);
    --shadow-2:
        0 8px 24px -6px oklch(0 0 0 / 0.12), 0 2px 6px oklch(0 0 0 / 0.06);
    --shadow-pop:
        0 24px 60px -12px oklch(0 0 0 / 0.18), 0 8px 16px oklch(0 0 0 / 0.1);
}
* {
    box-sizing: border-box;
}
html,
body {
    margin: 0px;
    padding: 0px;
}
body {
    font-family: var(--font-sans);
    background: var(--bg-0);
    color: var(--fg-1);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "ss01", "cv11";
}
a {
    color: inherit;
    text-decoration: none;
}
button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0px;
    cursor: pointer;
}
code,
pre,
kbd {
    font-family: var(--font-mono);
    font-size: 13px;
}
::selection {
    background: var(--jruby-red);
    color: white;
}
.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0px 5px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--fg-1);
    background: var(--bg-2);
    border-top-color:;
    border-top-style:;
    border-top-width:;
    border-right-color:;
    border-right-style:;
    border-right-width:;
    border-bottom-color:;
    border-bottom-style:;
    border-left-color:;
    border-left-style:;
    border-left-width:;
    border-image-source:;
    border-image-slice:;
    border-image-width:;
    border-image-outset:;
    border-image-repeat:;
    border-bottom-width: 2px;
    border-radius: 4px;
    line-height: 1;
}
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    border-radius: 3px;
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    color: var(--fg-1);
    letter-spacing: 0.02em;
}
.tag-red {
    color: var(--jruby-red);
    border-color: oklch(0.5 0.18 25 / 0.4);
    background: oklch(0.5 0.18 25 / 0.1);
}
.tag-yellow {
    color: var(--jruby-yellow);
    border-color: oklch(0.85 0.18 90 / 0.4);
    background: oklch(0.85 0.18 90 / 0.08);
}
.tag-cyan {
    color: var(--accent-cyan);
    border-color: oklch(0.78 0.1 210 / 0.4);
    background: oklch(0.78 0.1 210 / 0.08);
}
.tag-violet {
    color: var(--accent-violet);
    border-color: oklch(0.74 0.16 290 / 0.4);
    background: oklch(0.74 0.16 290 / 0.08);
}
.tag-green {
    color: var(--success);
    border-color: oklch(0.78 0.14 145 / 0.4);
    background: oklch(0.78 0.14 145 / 0.08);
}
.divider {
    height: 1px;
    background: var(--line-soft);
    width: 100%;
}
.brand-logo {
    display: inline-block;
    line-height: 0;
}
:focus-visible {
    outline: 2px solid var(--jruby-red);
    outline-offset: 2px;
    border-radius: 4px;
}
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bg-3);
    border-radius: 10px;
    border: 2px solid var(--bg-0);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--line-2);
}
.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-0);
}
.page-body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.page-body:has(.doc-shell) {
    overflow: hidden;
}
.topbar {
    height: var(--topbar-h);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0px 18px;
    border-bottom: 1px solid var(--line-1);
    background: var(--bg-1);
    z-index: 50;
}
.topbar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 14px;
    color: var(--fg-0);
    letter-spacing: -0.01em;
}
.topbar .brand .logo-mark {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
}
.topbar .brand .slash {
    color: var(--fg-3);
    margin: 0px 2px;
}
.topbar .brand .accent {
    color: var(--jruby-red);
}
.topbar nav {
    display: flex;
    gap: 2px;
    margin-left: 12px;
}
.topbar nav a {
    padding: 6px 10px;
    font-size: 13px;
    color: var(--fg-2);
    border-radius: 4px;
    transition: 0.12s;
}
.topbar nav a:hover {
    color: var(--fg-0);
    background: var(--bg-2);
}
.topbar nav a.active {
    color: var(--fg-0);
    background: var(--bg-2);
}
.topbar nav a.active::after {
    content: "";
    display: block;
    height: 2px;
    background: var(--jruby-red);
    margin-top: 6px;
    margin-bottom: -8px;
    border-radius: 2px;
}
.topbar .spacer {
    flex: 1 1 0%;
}
.search-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px 6px 12px;
    width: 320px;
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    border-radius: var(--r-md);
    color: var(--fg-3);
    font-size: 13px;
    transition: 0.12s;
}
.search-trigger:hover {
    border-color: var(--line-2);
    background: var(--bg-3);
    color: var(--fg-1);
}
.search-trigger .ico {
    opacity: 0.6;
}
.search-trigger .placeholder {
    flex: 1 1 0%;
    text-align: left;
}
.search-trigger .kbd {
    margin-left: auto;
}
.icon-btn {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: var(--r-md);
    color: var(--fg-2);
    transition: 0.12s;
}
.icon-btn:hover {
    background: var(--bg-2);
    color: var(--fg-0);
}
.app-footer {
    flex-shrink: 0;
    position: relative;
    border-top: 1px solid var(--line-1);
    background: var(--bg-1);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--fg-2);
}
.app-footer .partners {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}
.app-footer .partner-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    border: 1px solid var(--line-soft);
    transition: 0.12s;
}
.app-footer .partner-link:hover {
    color: var(--fg-0);
    border-color: var(--jruby-red);
    background: oklch(0.5 0.18 25 / 0.08);
}
.app-footer .partner-link .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--jruby-red);
}
.app-footer .partner-link.yellow .dot {
    background: var(--jruby-yellow);
}
.app-footer .partner-link.cyan .dot {
    background: var(--accent-cyan);
}
.footer-copyright {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
    text-decoration: none;
    white-space: nowrap;
}
.footer-copyright:hover {
    color: var(--fg-1);
}
.app-footer .meta {
    margin-left: auto;
    display: flex;
    gap: 14px;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
}
.app-footer .meta a {
    color: var(--fg-3);
    text-decoration: none;
}
.app-footer .meta a:hover {
    color: var(--fg-1);
}
.simple-page {
    max-width: 680px;
    margin: 0 auto;
    padding: 48px 32px;
    flex: 1;
}
.simple-page h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--fg-0);
    margin: 0 0 32px;
    letter-spacing: -0.02em;
}
.simple-page h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--fg-1);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 28px 0 10px;
}
.simple-page p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--fg-2);
    margin: 0 0 12px;
}
.simple-page a {
    color: var(--fg-1);
}
.rate-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin: 16px 0 20px;
}
.rate-table th {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fg-3);
    border-bottom: 1px solid var(--line-1);
    padding: 6px 12px 6px 0;
}
.rate-table td {
    padding: 8px 12px 8px 0;
    color: var(--fg-2);
    border-bottom: 1px solid var(--line-soft);
}
.rate-table td:first-child {
    color: var(--fg-1);
    font-weight: 500;
}
.simple-page h3 {
    font-size: 15px;
    color: var(--fg-0);
    margin: 22px 0 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.advertiser-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}
.advertiser-entry {
    padding: 16px 18px;
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
}
.advertiser-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fg-0);
    margin-bottom: 6px;
}
.advertiser-name a {
    color: var(--accent-cyan);
}
.advertiser-name a:hover {
    color: var(--jruby-yellow);
}
.advertiser-desc {
    font-size: 13px;
    color: var(--fg-2);
    line-height: 1.6;
    margin-bottom: 8px;
}
.advertiser-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--r-md);
    border: 1px solid var(--line-1);
    background: var(--bg-2);
    color: var(--fg-0);
    font-size: 13px;
    font-weight: 500;
    transition: 0.12s;
}
.btn:hover {
    background: var(--bg-3);
    border-color: var(--line-2);
}
.btn-primary {
    background: var(--jruby-red);
    border-color: var(--jruby-red);
    color: white;
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-ghost {
    background: transparent;
}
.sponsor-ad-card {
    border: 1px dashed var(--line-2);
    border-radius: var(--r-md);
    padding: 10px 12px;
    background: var(--bg-1);
    font-family: var(--font-mono);
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--fg-2);
    position: relative;
}
.sponsor-ad-card::before {
    content: "AD";
    position: absolute;
    top: -7px;
    left: 10px;
    background: var(--bg-0);
    padding: 0px 5px;
    color: var(--fg-3);
    font-size: 9px;
    letter-spacing: 0.1em;
}
.sponsor-ad-grid .sponsor-ad-card::before {
    content: none;
}
.sponsor-ad-card a {
    color: var(--accent-cyan);
    border-bottom: 1px dotted var(--accent-cyan);
}
.sponsor-ad-card a:hover {
    color: var(--jruby-yellow);
    border-color: var(--jruby-yellow);
}
.sponsor-ad-card .sponsor-ad-name {
    color: var(--fg-0);
    font-weight: 600;
    margin-bottom: 4px;
    font-family: var(--font-sans);
}
.card {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
    padding: 16px;
    transition: 0.16s;
}
.card-link {
    display: block;
}
.card-link:hover {
    border-color: var(--jruby-red);
    transform: translateY(-1px);
    box-shadow: var(--shadow-2);
}
.code-block {
    position: relative;
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-md);
    margin: 12px 0px;
    overflow: hidden;
}
.code-block-head {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    border-bottom: 1px solid var(--line-1);
    background: var(--bg-2);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
}
.code-block-head .lang {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.code-block-head .lang::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--jruby-red);
}
.code-block-head .copy {
    margin-left: auto;
    color: var(--fg-3);
    padding: 2px 6px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: 0.12s;
}
.code-block-head .copy:hover {
    color: var(--fg-0);
    background: var(--bg-3);
}
.code-block pre {
    margin: 0px;
    padding: 12px 14px;
    overflow-x: auto;
    line-height: 1.6;
    font-size: 12.5px;
}
.tk-kw {
    color: rgb(255, 126, 138);
}
.tk-str {
    color: var(--jruby-yellow);
}
.tk-num {
    color: var(--accent-cyan);
}
.tk-com {
    color: var(--fg-3);
    font-style: italic;
}
.tk-cls {
    color: var(--accent-violet);
}
.tk-mtd {
    color: rgb(148, 226, 163);
}
.tk-cnst {
    color: rgb(255, 184, 108);
}
.tk-pun {
    color: var(--fg-2);
}
.doc-shell {
    display: grid;
    grid-template-columns:
        var(--col-nav, 240px)
        4px
        var(--col-class, 240px)
        4px
        var(--col-method, 280px)
        4px
        1fr;
    flex: 1 1 0%;
    min-height: 0;
    overflow: hidden;
    background: var(--bg-0);
}
.doc-pane {
    border-right: 1px solid var(--line-1);
    overflow-y: auto;
    background: var(--bg-1);
}
.doc-pane.content {
    background: var(--bg-0);
    border-right: 0px;
}
.resizer {
    cursor: col-resize;
    background: transparent;
    position: relative;
    z-index: 1;
}
.resizer::after {
    content: "";
    position: absolute;
    top: 0px;
    bottom: 0px;
    left: 1px;
    width: 2px;
    background: transparent;
    transition: background 0.12s;
}
.resizer:hover::after,
.resizer.dragging::after {
    background: var(--jruby-red);
}
.pane-head {
    position: sticky;
    top: 0px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line-1);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--fg-3);
    z-index: 5;
}
.pane-head .count {
    margin-left: auto;
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    padding: 1px 6px;
    border-radius: 3px;
    color: var(--fg-2);
    font-size: 10px;
}
.pane-list {
    padding: 4px 0px;
}
.pane-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--fg-1);
    cursor: pointer;
    border-left: 2px solid transparent;
}
.pane-row:hover {
    background: var(--bg-2);
}
.pane-row.active {
    background: linear-gradient(90deg, oklch(0.5 0.18 25 / 0.18), transparent);
    color: var(--fg-0);
    border-left-color: var(--jruby-red);
}
.pane-row .glyph {
    width: 16px;
    height: 16px;
    display: inline-grid;
    place-items: center;
    font-size: 9px;
    font-weight: 700;
    border-radius: 3px;
    flex-shrink: 0;
}
.glyph-c {
    background: oklch(0.74 0.16 290 / 0.2);
    color: var(--accent-violet);
}
.glyph-i {
    background: oklch(0.78 0.1 210 / 0.2);
    color: var(--accent-cyan);
}
.glyph-m {
    background: oklch(0.78 0.14 145 / 0.2);
    color: var(--success);
}
.glyph-f {
    background: oklch(0.85 0.18 90 / 0.2);
    color: var(--jruby-yellow);
}
.glyph-e {
    background: oklch(0.5 0.18 25 / 0.2);
    color: rgb(255, 126, 138);
}
.pane-row .name {
    flex: 1 1 0%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pane-row .meta {
    font-size: 10.5px;
    color: var(--fg-3);
}
.nav-section {
    padding: 12px 12px 4px;
}
.nav-section-title {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin: 0px 0px 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-section-title .badge {
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    padding: 0px 5px;
    border-radius: 3px;
    font-size: 9px;
}
.nav-list {
    list-style: none;
    padding: 0px;
    margin: 0px;
}
.nav-list li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    font-size: 12.5px;
    color: var(--fg-2);
    border-radius: 4px;
    margin-bottom: 1px;
    border-left: 2px solid transparent;
}
.nav-list li a:hover {
    background: var(--bg-2);
    color: var(--fg-0);
}
.nav-list li a.active {
    color: var(--fg-0);
    background: var(--bg-2);
    border-left-color: var(--jruby-red);
}
.nav-list li a .swatch {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent-cyan);
}
.pane-collapse-btn {
    margin-left: auto;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    border-radius: 4px;
    color: var(--fg-3);
    cursor: pointer;
    transition: 0.12s;
}
.pane-collapse-btn:hover {
    background: var(--bg-2);
    color: var(--jruby-red);
}
.doc-pane.collapsed > *:not(.pane-head),
.doc-rail.collapsed > *:not(.pane-head) {
    display: none;
}
.doc-pane.collapsed,
.doc-rail.collapsed {
    cursor: pointer;
}
.doc-pane.collapsed .pane-head,
.doc-rail.collapsed .pane-head {
    position: static;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 6px 3px;
    gap: 10px;
    height: 100%;
    border-bottom: none;
}
.doc-pane.collapsed .pane-head .count,
.doc-rail.collapsed .pane-head .count {
    display: none;
}
.doc-pane.collapsed .pane-head > span:not(.count),
.doc-rail.collapsed .pane-head > span:not(.count) {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    margin-left: 0;
}
.doc-pane.collapsed .pane-head .pane-collapse-btn,
.doc-rail.collapsed .pane-head .pane-collapse-btn {
    margin-left: 0;
    transform: rotate(180deg);
}
.collapsed-rail {
    background: var(--bg-1);
    border-right: 1px solid var(--line-1);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 0px;
    gap: 14px;
    cursor: pointer;
    transition: background 0.12s;
    overflow: hidden;
}
.collapsed-rail.right {
    border-right: 0px;
    border-left: 1px solid var(--line-1);
}
.collapsed-rail:hover {
    background: var(--bg-2);
}
.collapsed-rail .lbl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fg-2);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
    user-select: none;
}
.collapsed-rail:hover .lbl {
    color: var(--jruby-red);
}
.collapsed-rail .ico {
    color: var(--fg-3);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1;
}
.collapsed-rail:hover .ico {
    color: var(--jruby-red);
}
.collapsed-rail .count-vert {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-3);
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    padding: 2px 4px;
    border-radius: 3px;
}
.doc-shell.with-rail {
    grid-template-columns:
        var(--col-nav, 240px) 4px
        var(--col-class, 240px) 4px
        var(--col-method, 280px) 4px
        1fr var(--col-rail, 280px);
}
.doc-rail {
    border-left: 1px solid var(--line-1);
    background: var(--bg-1);
    overflow: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
}
.doc-rail-body {
    flex: 1;
    min-height: 0;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: hidden;
}
.doc-rail .toc-card {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}
.toc-card h4,
.doc-rail h4 {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin: 0px 0px 8px;
}
.toc-card a {
    display: block;
    font-size: 12px;
    color: var(--fg-2);
    padding: 3px 0px 3px 10px;
    border-left: 2px solid var(--line-soft);
    font-family: var(--font-mono);
}
.toc-card a:hover {
    color: var(--fg-0);
    border-left-color: var(--jruby-red);
}
.toc-card a.active {
    color: var(--fg-0);
    border-left-color: var(--jruby-red);
}
.sponsor-ad-strip {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
    background: linear-gradient(90deg, oklch(0.85 0.18 90 / 0.1), transparent);
    border-bottom: 1px solid var(--line-1);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--fg-1);
}
.sponsor-ad-strip .lbl {
    font-size: 9.5px;
    letter-spacing: 0.12em;
    color: var(--fg-3);
    background: var(--bg-2);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--line-1);
}
.sponsor-ad-strip a {
    color: var(--accent-cyan);
    border-bottom: 1px dotted var(--accent-cyan);
}
.sponsor-ad-strip a:hover {
    color: var(--jruby-yellow);
    border-color: var(--jruby-yellow);
}
.sponsor-ad-strip .msg {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sponsor-ad-strip .close {
    margin-left: auto;
    flex-shrink: 0;
    color: var(--fg-3);
    font-family: var(--font-mono);
    font-size: 20px;
    line-height: 1;
    padding: 4px 10px;
    border-radius: 3px;
}
.sponsor-ad-strip .close:hover {
    color: var(--fg-0);
    background: var(--bg-2);
}
.ad-inline {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    margin: 24px 0px;
    background: var(--bg-1);
    border-top-color:;
    border-top-style:;
    border-top-width:;
    border-right-color:;
    border-right-style:;
    border-right-width:;
    border-bottom-color:;
    border-bottom-style:;
    border-bottom-width:;
    border-image-source:;
    border-image-slice:;
    border-image-width:;
    border-image-outset:;
    border-image-repeat:;
    border-left: 3px solid var(--jruby-yellow);
    border-radius: var(--r-md);
    font-size: 13px;
}
.ad-inline .glyph {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: grid;
    place-items: center;
    background: oklch(0.85 0.18 90 / 0.12);
    border: 1px solid oklch(0.85 0.18 90 / 0.4);
    color: var(--jruby-yellow);
    font-family: var(--font-mono);
    font-weight: 700;
}
.ad-inline .body strong {
    color: var(--fg-0);
}
.ad-inline .body {
    color: var(--fg-2);
    line-height: 1.5;
}
.ad-inline .body small {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--fg-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 2px;
}
.ad-inline .cta {
    padding: 6px 12px;
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--fg-0);
    white-space: nowrap;
}
.ad-inline .cta:hover {
    background: var(--jruby-red);
    border-color: var(--jruby-red);
    color: white;
}
.doc-content {
    max-width: 820px;
    margin: 0px auto;
    padding: 32px 36px 80px;
}
.doc-breadcrumb {
    display: flex;
    gap: 6px;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--fg-3);
    margin-bottom: 14px;
}
.doc-breadcrumb a:hover {
    color: var(--fg-0);
}
.doc-breadcrumb .sep {
    color: var(--fg-3);
    opacity: 0.5;
}
.doc-title {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg-0);
    margin: 0px 0px 8px;
    font-family: var(--font-sans);
}
.doc-title .qual {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--fg-3);
    font-weight: 400;
    display: block;
    margin-bottom: 4px;
}
.doc-meta-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.doc-section {
    margin-top: 36px;
}
.doc-section h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--fg-0);
    margin: 0px 0px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.doc-section h2::before {
    content: "";
    width: 3px;
    height: 18px;
    background: var(--jruby-red);
    border-radius: 2px;
}
.doc-section p {
    color: var(--fg-1);
}
.doc-section p code {
    background: var(--bg-2);
    border: 1px solid var(--line-soft);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
    color: var(--jruby-yellow);
}
.method-sig {
    font-family: var(--font-mono);
    font-size: 14px;
    background: var(--bg-1);
    border-top-color:;
    border-top-style:;
    border-top-width:;
    border-right-color:;
    border-right-style:;
    border-right-width:;
    border-bottom-color:;
    border-bottom-style:;
    border-bottom-width:;
    border-image-source:;
    border-image-slice:;
    border-image-width:;
    border-image-outset:;
    border-image-repeat:;
    border-left: 3px solid var(--jruby-red);
    padding: 12px 14px;
    border-radius: var(--r-md);
    line-height: 1.65;
    margin: 12px 0px;
}
.param-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
    margin: 10px 0px;
}
.param-table th,
.param-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line-soft);
    vertical-align: top;
}
.param-table th {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fg-3);
    font-weight: 500;
    background: var(--bg-1);
}
.param-table td:first-child {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}
.param-table td:nth-child(2) {
    font-family: var(--font-mono);
    color: var(--accent-violet);
    font-size: 11.5px;
}
.callout {
    display: flex;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--r-md);
    border: 1px solid var(--line-1);
    margin: 16px 0px;
    font-size: 13px;
}
.callout-mascot {
    background: linear-gradient(oklch(0.5 0.18 25 / 0.1), transparent);
    border-color: oklch(0.5 0.18 25 / 0.4);
}
.callout-tip {
    background: oklch(0.85 0.18 90 / 0.06);
    border-color: oklch(0.85 0.18 90 / 0.3);
}
.callout-tip .ico {
    color: var(--jruby-yellow);
}
.callout .body {
    flex: 1 1 0%;
}
.callout .body strong {
    color: var(--fg-0);
}
.mascot {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.5, 1.6, 0.4, 1);
    transform-origin: center bottom;
}
.mascot:hover {
    transform: rotate(-12deg) scale(1.15);
}
.home {
    background: var(--bg-0);
    flex: 1 1 0%;
}
.home-hero {
    position: relative;
    padding: 56px 32px 40px;
    border-bottom: 1px solid var(--line-1);
    overflow: hidden;
    background:
        radial-gradient(
            800px 300px at 20% 0%,
            oklch(0.5 0.18 25 / 0.18),
            transparent 60%
        ),
        radial-gradient(
            600px 240px at 90% 100%,
            oklch(0.85 0.18 90 / 0.1),
            transparent 60%
        );
}
.home-hero::after {
    content: "";
    position: absolute;
    inset: 0px;
    background-image:
        linear-gradient(var(--line-soft) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size: 28px 28px;
    background-position: -1px -1px;
    mask-image: radial-gradient(60% 80% at 50% 50%, black 30%, transparent 80%);
    opacity: 0.3;
    pointer-events: none;
}
.home-hero-inner {
    max-width: 1100px;
    margin: 0px auto;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--fg-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.hero-eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--jruby-red);
    animation: 2.4s ease 0s infinite normal none running pulse;
}
@keyframes pulse {
    0%,
    100% {
        box-shadow: oklch(0.5 0.18 25 / 0.5) 0px 0px 0px 0px;
    }
    50% {
        box-shadow: oklch(0.5 0.18 25 / 0) 0px 0px 0px 8px;
    }
}
.hero-title {
    font-size: 56px;
    line-height: 1.04;
    letter-spacing: -0.025em;
    color: var(--fg-0);
    margin: 0px 0px 16px;
    font-weight: 600;
    max-width: 780px;
}
.hero-title em {
    font-style: normal;
    background: linear-gradient(transparent 60%, oklch(0.85 0.18 90 / 0.4) 60%);
    padding: 0px 4px;
}
.hero-title .red {
    color: var(--jruby-red);
}
.hero-sub {
    font-size: 17px;
    color: var(--fg-2);
    max-width: 580px;
    line-height: 1.55;
    margin: 0px 0px 28px;
}
.hero-search {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
    padding: 14px 16px;
    max-width: 560px;
    cursor: pointer;
    transition: 0.16s;
    box-shadow: var(--shadow-2);
}
.hero-search:hover {
    border-color: var(--jruby-red);
    box-shadow:
        0 0 0 3px oklch(0.5 0.18 25 / 0.15),
        var(--shadow-2);
}
.hero-search .ico {
    color: var(--fg-3);
}
.hero-search .ph {
    flex: 1 1 0%;
    color: var(--fg-3);
    font-size: 15px;
}
.hero-search .kbd {
    font-size: 12px;
    height: 22px;
}
.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    flex-wrap: wrap;
}
.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hero-stat .num {
    font-family: var(--font-mono);
    font-size: 22px;
    color: var(--fg-0);
    font-weight: 600;
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: wrap;
}
.hero-stat .num .red {
    color: var(--jruby-red);
}
.hero-stat .lbl {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.home-section {
    max-width: 1100px;
    margin: 0px auto;
    padding: 48px 32px;
}
.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.section-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--fg-0);
    margin: 0px;
    letter-spacing: -0.01em;
}
.section-title .num {
    font-family: var(--font-mono);
    color: var(--jruby-red);
    font-size: 13px;
    margin-right: 8px;
    font-weight: 500;
}
.section-sub {
    color: var(--fg-2);
    font-size: 13px;
    margin: 4px 0px 0px;
}
.section-link {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-cyan);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.section-link:hover {
    color: var(--jruby-yellow);
}
.lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}
.lib-card {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: 0.16s;
    position: relative;
    overflow: hidden;
}
.lib-card:hover {
    border-color: var(--jruby-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
}
.lib-card::before {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    height: 2px;
    background: linear-gradient(90deg, var(--jruby-red), var(--jruby-yellow));
    opacity: 0;
    transition: opacity 0.16s;
}
.lib-card:hover::before {
    opacity: 1;
}
.lib-card .head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.lib-card .head .ico {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 14px;
    color: var(--fg-0);
}
.lib-card .name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fg-0);
    margin: 0px;
}
.lib-card .pkg {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
}
.lib-card .desc {
    font-size: 12.5px;
    color: var(--fg-2);
    line-height: 1.5;
    margin: 0px;
}
.lib-card .foot {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
    margin-top: auto;
    padding-top: 6px;
    border-top: 1px dashed var(--line-soft);
}
.lib-card .foot .ver {
    color: var(--jruby-yellow);
}
.lib-card .foot .stat {
    margin-left: auto;
}
.recipes-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.recipe-card {
    flex: 0 0 320px;
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
    padding: 16px;
    transition: 0.16s;
    position: relative;
}
.recipe-card:hover {
    border-color: var(--jruby-yellow);
    transform: translateY(-2px);
}
.recipe-card .lbl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--jruby-yellow);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.recipe-card .title {
    font-size: 16px;
    font-weight: 600;
    color: var(--fg-0);
    margin: 4px 0px 8px;
    line-height: 1.3;
}
.recipe-card .desc {
    font-size: 12.5px;
    color: var(--fg-2);
}
.recipe-card .bottom {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
}
.recipe-body h1,
.recipe-body h2,
.recipe-body h3,
.recipe-body h4 {
    color: var(--fg-0);
    letter-spacing: -0.01em;
    margin: 2em 0 0.5em;
}
.recipe-body h1 { font-size: 24px; }
.recipe-body h2 { font-size: 18px; }
.recipe-body h3 { font-size: 15px; }
.recipe-body p,
.recipe-body li {
    color: var(--fg-1);
    line-height: 1.7;
    font-size: 15px;
}
.recipe-body ul,
.recipe-body ol {
    padding-left: 1.5em;
    margin: 0.75em 0;
}
.recipe-body code {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 13px;
    color: var(--accent-cyan);
}
.recipe-body .highlighter-rouge {
    border: 1px solid var(--line-1);
    border-radius: var(--r-md);
    overflow: hidden;
    margin: 1.25em 0;
}
/* Auto-injected copy-to-clipboard for any multi-line <pre> */
.highlighter-rouge,
.codeblock-wrap {
    position: relative;
}
.codeblock-wrap {
    border: 1px solid var(--line-1);
    border-radius: var(--r-md);
    overflow: hidden;
    margin: 1em 0;
    background: var(--bg-1);
}
.codeblock-copy {
    position: absolute;
    top: 6px;
    right: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 7px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-2);
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    border-radius: 3px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.12s, color 0.12s, background 0.12s, border-color 0.12s;
    z-index: 1;
}
.highlighter-rouge:hover .codeblock-copy,
.codeblock-wrap:hover .codeblock-copy,
.codeblock-copy:focus-visible {
    opacity: 1;
}
.codeblock-copy:hover {
    color: var(--fg-0);
    background: var(--bg-0);
}
.codeblock-copy.copied {
    opacity: 1;
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
.recipe-body .highlight pre {
    margin: 0;
    padding: 16px 20px;
    overflow-x: auto;
}
.recipe-body pre {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-md);
    padding: 16px 20px;
    overflow-x: auto;
    margin: 1.25em 0;
}
.recipe-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--fg-1);
}
.recipe-body a {
    color: var(--accent-cyan);
    text-decoration: none;
}
.recipe-body a:hover {
    text-decoration: underline;
}
.sponsor-ad-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 14px;
    padding: 28px 0px;
}
.sponsor-ad-card {
    background: var(--bg-1);
    border: 1px solid var(--line-1);
    border-radius: var(--r-lg);
    padding: 18px;
    position: relative;
}
.sponsor-ad-card.featured {
    border-color: var(--jruby-red);
    background: linear-gradient(
        150deg,
        oklch(0.5 0.18 25 / 0.1),
        var(--bg-1) 60%
    );
}
.sponsor-ad-card .lbl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--fg-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.sponsor-ad-card .who {
    font-size: 16px;
    font-weight: 600;
    color: var(--fg-0);
    margin: 6px 0px 4px;
    font-family: var(--font-mono);
}
.sponsor-ad-card .desc {
    font-size: 12px;
    color: var(--fg-2);
    line-height: 1.5;
}
.sponsor-ad-card .lnk {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--accent-cyan);
    margin-top: 10px;
}
.sponsor-ad-card .lnk:hover {
    color: var(--jruby-yellow);
}
.palette-overlay {
    position: fixed;
    inset: 0px;
    background: oklch(0 0 0 / 0.55);
    backdrop-filter: blur(6px);
    z-index: 100;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
    animation: 0.14s ease 0s 1 normal none running fadein;
}
@keyframes fadein {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
.palette {
    width: min(640px, 92vw);
    background: var(--bg-1);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-pop);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 70vh;
    animation: 0.18s cubic-bezier(0.4, 1.6, 0.5, 1) 0s 1 normal none running pop;
}
@keyframes pop {
    0% {
        transform: translateY(-8px) scale(0.985);
        opacity: 0;
    }
    100% {
        transform: translateY(0px) scale(1);
        opacity: 1;
    }
}
.palette-input-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line-1);
    padding: 12px 16px;
    gap: 12px;
}
.palette-input-row .ico {
    color: var(--fg-3);
}
.palette-input-row input {
    flex: 1 1 0%;
    background: transparent;
    border: 0px;
    outline: 0px;
    color: var(--fg-0);
    font-family: var(--font-sans);
    font-size: 16px;
}
.palette-input-row input::placeholder {
    color: var(--fg-3);
}
.palette-input-row .scope {
    background: var(--bg-2);
    border: 1px solid var(--line-1);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
}
.palette-results {
    overflow-y: auto;
    padding: 6px 0px;
}
.palette-group {
    padding: 8px 0px;
}
.palette-group:not(:last-child) {
    border-bottom: 1px solid var(--line-soft);
}
.palette-group-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    padding: 4px 16px 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.palette-group-label .count {
    color: var(--fg-3);
    background: var(--bg-2);
    padding: 0px 5px;
    border-radius: 3px;
    font-size: 9.5px;
}
.palette-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 13.5px;
    color: var(--fg-1);
    position: relative;
}
.palette-item .ico-wrap {
    width: 26px;
    height: 26px;
    border-radius: 5px;
    display: grid;
    place-items: center;
    background: var(--bg-2);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--fg-2);
    flex-shrink: 0;
}
.palette-item:hover,
.palette-item.selected {
    background: linear-gradient(
        90deg,
        oklch(0.5 0.18 25 / 0.18),
        oklch(0.5 0.18 25 / 0.05)
    );
    color: var(--fg-0);
}
.palette-item.selected::before {
    content: "";
    position: absolute;
    left: 0px;
    top: 0px;
    bottom: 0px;
    width: 3px;
    background: var(--jruby-red);
}
.palette-item .label {
    flex: 1 1 0%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.palette-item .label .hl {
    color: var(--jruby-yellow);
    font-weight: 600;
}
.palette-item .label .path {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--fg-3);
    margin-top: 1px;
}
.palette-item .hint {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--fg-3);
    display: flex;
    gap: 4px;
    align-items: center;
}
.palette-foot {
    padding: 8px 16px;
    border-top: 1px solid var(--line-1);
    background: var(--bg-2);
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--fg-3);
}
.palette-foot .grp {
    display: flex;
    align-items: center;
    gap: 6px;
}
.palette-foot .grp .kbd {
    height: 16px;
    min-width: 16px;
    font-size: 10px;
    padding: 0px 4px;
}
.palette-foot .right {
    margin-left: auto;
    display: flex;
    gap: 14px;
}
.libs-page {
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    gap: 0px;
    flex: 1 1 0%;
}
.libs-side {
    border-right: 1px solid var(--line-1);
    background: var(--bg-1);
    padding: 18px 14px;
    overflow-y: auto;
}
.libs-main {
    padding: 24px 28px 60px;
    overflow-y: auto;
    max-width: 1000px;
}
.libs-aside {
    border-left: 1px solid var(--line-1);
    background: var(--bg-1);
    padding: 18px 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.filter-group {
    margin-bottom: 18px;
}
.filter-group h4 {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin: 0px 0px 8px;
}
.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 12.5px;
    color: var(--fg-1);
    cursor: pointer;
}
.filter-row:hover {
    background: var(--bg-2);
}
.filter-row .check {
    width: 14px;
    height: 14px;
    border: 1px solid var(--line-2);
    border-radius: 3px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.filter-row.on .check {
    background: var(--jruby-red);
    border-color: var(--jruby-red);
    color: white;
}
.filter-row .ct {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--fg-3);
}
.search-results-page {
    flex: 1 1 0%;
    display: grid;
    grid-template-columns: 1fr 280px;
    max-width: 1200px;
    margin: 0px auto;
    width: 100%;
    padding: 32px;
    gap: 28px;
}
.search-result {
    padding: 14px 16px;
    border-radius: var(--r-md);
    border: 1px solid transparent;
    cursor: pointer;
    margin-bottom: 6px;
}
.search-result:hover {
    background: var(--bg-1);
    border-color: var(--line-1);
}
.search-result .crumbs {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--fg-3);
    margin-bottom: 4px;
    display: flex;
    gap: 4px;
    align-items: center;
}
.search-result .ttl {
    font-size: 14px;
    color: var(--fg-0);
    font-weight: 500;
    font-family: var(--font-mono);
    margin-bottom: 3px;
}
.search-result .ttl mark {
    background: oklch(0.85 0.18 90 / 0.3);
    color: var(--jruby-yellow);
    border-radius: 2px;
    padding: 0px 2px;
}
.search-result .snip {
    font-size: 12.5px;
    color: var(--fg-2);
    line-height: 1.5;
}
.search-result .snip mark {
    background: oklch(0.85 0.18 90 / 0.2);
    color: var(--jruby-yellow);
    padding: 0px 2px;
}
.search-result .meta-row {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}
.shortcut-overlay {
    position: fixed;
    inset: 0px;
    background: oklch(0 0 0 / 0.6);
    backdrop-filter: blur(6px);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.shortcut-card {
    width: min(560px, 92vw);
    background: var(--bg-1);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-pop);
    padding: 22px 24px;
}
.shortcut-card h3 {
    margin: 0px 0px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--fg-0);
}
.shortcut-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
}
.shortcut-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--fg-1);
}
.shortcut-row .keys {
    margin-left: auto;
    display: flex;
    gap: 2px;
    align-items: center;
}
.shortcut-row .keys span:not(.kbd) {
    color: var(--fg-3);
    margin: 0px 2px;
}
[data-variant="characterful"] {
    --bg-0: oklch(0.135 0.018 25);
    --bg-1: oklch(0.18 0.02 25);
    --bg-2: oklch(0.22 0.022 25);
}
[data-variant="characterful"] .hero-title {
    font-size: 68px;
    letter-spacing: -0.03em;
}
[data-variant="characterful"] .home-hero {
    background:
        radial-gradient(
            900px 360px at 30% 0%,
            oklch(0.5 0.2 25 / 0.3),
            transparent 60%
        ),
        radial-gradient(
            700px 320px at 95% 100%,
            oklch(0.85 0.2 90 / 0.16),
            transparent 60%
        );
}
[data-variant="characterful"] .lib-card::before {
    opacity: 0.4;
}
[data-variant="characterful"] .doc-section h2 {
    font-size: 22px;
    text-transform: lowercase;
    letter-spacing: -0.02em;
}
[data-variant="characterful"] .doc-section h2::before {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--jruby-yellow);
    box-shadow: oklch(0.5 0.18 25 / 0.5) 0px 0px 0px 4px;
}
[data-variant="retro"] {
    --font-sans: var(--font-mono);
    --bg-0: #0a0c0a;
    --bg-1: #0f1110;
    --bg-2: #161a17;
    --bg-3: #1d2220;
    --line-1: oklch(0.3 0.04 145 / 0.5);
    --fg-0: #c8e6c9;
    --fg-1: #98b89a;
    --fg-2: #6a8a6c;
    --fg-3: #4d6a4f;
    --primary: var(--jruby-yellow);
    --jruby-red: #ff5c63;
}
[data-variant="retro"] body,
[data-variant="retro"] .app {
    background-image: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 2px,
        oklch(1 0 0 / 0.012) 2px,
        oklch(1 0 0 / 0.012) 3px
    );
}
[data-variant="retro"] .hero-title {
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
    font-size: 44px;
}
[data-variant="retro"] .doc-title {
    font-family: var(--font-mono);
    font-size: 24px;
}
[data-variant="retro"] .section-title {
    font-family: var(--font-mono);
}
[data-variant="retro"] .lib-card,
[data-variant="retro"] .recipe-card,
[data-variant="retro"] .sponsor-ad-card,
[data-variant="retro"] .card,
[data-variant="retro"] .palette,
[data-variant="retro"] .code-block {
    border-radius: 0px;
}
[data-variant="retro"] .lib-card::before {
    background: var(--jruby-yellow);
}