:root {
    --bg: #ffffff;
    --panel: #f7f7f7;
    --line: #d9d9d9;
    --text: #222222;
    --muted: #767676;
    --red: #e60012;
    --blue: #0033cc;
    --code: #f6f6f6;
    --max: 1100px
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.6 "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif
}

a {
    color: var(--blue);
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

code,
pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace
}

code {
    color: #b3001b;
    font-size: .94em
}

.topbar {
    height: 56px;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 max(16px, calc((100vw - var(--max))/2));
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 3
}

.brand {
    color: var(--red);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.02em
}

.brand span {
    color: var(--muted);
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 0
}

.search {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 12px
}

.search input {
    width: 230px;
    border: 1px solid #b3b3b3;
    background: #fff;
    color: var(--text);
    padding: 6px 10px;
    border-radius: 2px;
    font: inherit
}

.search input:focus {
    outline: 1px solid var(--blue)
}

.menu {
    display: none;
    background: none;
    border: 1px solid var(--line);
    color: var(--text);
    padding: 6px 10px;
    font: inherit
}

.layout {
    display: grid;
    grid-template-columns: 210px minmax(0, 780px);
    gap: 32px;
    max-width: var(--max);
    margin: auto;
    padding: 20px 16px
}

.sidebar {
    position: sticky;
    top: 76px;
    align-self: start
}

.sidebar nav {
    display: grid;
    gap: 0;
    border: 1px solid var(--line)
}

.sidebar nav::before {
    content: "Documentation";
    display: block;
    padding: 7px 10px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700
}

.sidebar a {
    padding: 7px 10px;
    color: var(--blue);
    font-size: 13px;
    border-bottom: 1px solid #f0f0f0
}

.sidebar a:last-child {
    border-bottom: 0
}

.sidebar a:hover {
    background: #f2f6ff;
    text-decoration: none
}

.content {
    min-width: 0
}

.intro {
    border-bottom: 1px solid var(--line);
    padding-bottom: 20px
}

.eyebrow {
    color: var(--red);
    font: 700 12px ui-monospace, monospace;
    letter-spacing: .04em;
    text-transform: uppercase
}

.intro h1 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    line-height: 1.2;
    margin: 6px 0 10px;
    font-weight: 700
}

.intro p:last-child {
    color: var(--muted);
    max-width: 680px;
    font-size: 13px
}

.toc {
    display: flex;
    gap: 18px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
    font-size: 12px;
    overflow: auto;
    white-space: nowrap
}

.toc strong {
    color: var(--text)
}

.doc-section {
    padding: 28px 0 4px;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 76px
}

.doc-section h2 {
    font-size: 1.3rem;
    line-height: 1.25;
    margin: 0 0 12px;
    padding-left: 9px;
    border-left: 4px solid var(--red)
}

.doc-section h3 {
    font-size: 0.98rem;
    margin: 0 0 6px
}

.doc-section p {
    color: #333
}

.doc-section pre {
    margin: 12px 0 0;
    overflow: auto;
    background: var(--code);
    border: 1px solid var(--line);
    padding: 12px;
    color: #333;
    font-size: 13px;
    line-height: 1.55
}

.code-wrap {
    position: relative
}

.code-wrap pre {
    padding-right: 64px
}

.copy {
    position: absolute;
    right: 6px;
    top: 6px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--muted);
    padding: 3px 8px;
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    border-radius: 2px
}

.copy:hover {
    color: var(--blue);
    border-color: #b3b3b3
}

.api-grid {
    display: grid;
    gap: 8px
}

.api-grid article {
    border: 1px solid var(--line);
    background: #fff;
    padding: 12px
}

.api-grid article h3 {
    margin-bottom: 4px
}

.api-grid article p {
    margin: 4px 0;
    color: var(--muted);
    font-size: 13px
}

.api-grid pre {
    font-size: 12px;
    margin-top: 8px
}

.api-table {
    border-left: 4px solid var(--red);
    padding: 10px 14px;
    background: var(--panel);
    color: #333;
    font-size: 13px
}

.note {
    border-left: 4px solid var(--blue);
    padding-left: 10px
}

.not-available {
    color: var(--muted);
    padding-left: 20px
}

.not-available li {
    margin: 4px 0
}

@media(max-width:800px) {
    .menu {
        display: block;
        order: 0
    }

    .brand {
        order: 1
    }

    .search {
        order: 2
    }

    .search span {
        display: none
    }

    .search input {
        width: min(35vw, 160px)
    }

    .layout {
        display: block;
        padding: 16px 12px
    }

    .sidebar {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 10px 12px;
        z-index: 2
    }

    .sidebar.open {
        display: block
    }

    .sidebar nav {
        border: 1px solid var(--line)
    }

    .toc {
        gap: 14px
    }

    .doc-section {
        padding-top: 24px
    }
}

.footer {
    border-top: 1px solid var(--line);
    padding: 16px max(16px, calc((100vw - var(--max))/2));
    color: var(--muted);
    font-size: 12px
}

.string {
    color: #067d17
}

.comment {
    color: #6a737d
}

.keyword {
    color: #0033cc
}

.number {
    color: #b3001b
}