body {
    font: 16px/1.6 -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    color: #1a1a1a;
    background: #fff;
}

main {
    max-width: 700px;
    margin: 2em auto;
    padding: 0 1em;
}

.topnav {
    background: #fff;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
    padding: 0.7em 0;
    margin: 1em 0 2em;
    display: flex;
    flex-wrap: nowrap;
    gap: 1.1em;
    justify-content: center;
    align-items: center;
}

.topnav a {
    display: inline-flex;
    align-items: center;
    gap: 0.25em;
    color: #2563eb;
    text-decoration: none;
    white-space: nowrap;
    font-size: 1.1em;
}

.topnav a:hover .lbl { text-decoration: underline; }

.topnav a.active {
    color: #1a1a1a;
    font-weight: 600;
}

.topnav a .ico {
    font-size: 1.5em;
    line-height: 1;
    margin: 0;
    vertical-align: baseline;
}

.mobilenav { display: none; }

@media (max-width: 800px) {
    .topnav { display: none; }
    .mobilenav {
        display: block;
        position: sticky;
        top: 0;
        z-index: 10;
        background: #fff;
        padding: 0.5em 1em;
        border-bottom: 1px solid #e0e0e0;
    }
    .mobilenav summary {
        cursor: pointer;
        list-style: none;
        font-weight: 600;
        padding: 0.2em 0;
    }
    .mobilenav summary::-webkit-details-marker { display: none; }
    .mobilenav summary::after {
        content: "▾";
        float: right;
        color: #666;
        font-size: 1.6em;
        line-height: 1;
    }
    .mobilenav[open] summary::after { content: "▴"; }
    .mobilenav nav {
        display: flex;
        flex-direction: column;
        padding: 0.6em 0 0.3em;
    }
    .mobilenav nav a {
        color: #2563eb;
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 0.6em;
        padding: 0.5em 0;
        border-bottom: 1px solid #e0e0e0;
    }
    .mobilenav nav a:last-child { border-bottom: none; }
    .mobilenav nav a:hover .lbl { text-decoration: underline; }
    .mobilenav nav a.active .lbl {
        color: #1a1a1a;
        font-weight: 600;
    }
    .mobilenav nav a .ico {
        font-size: 2em;
        flex-shrink: 0;
    }
    .mobilenav nav a .lbl {
        font-weight: 600;
        min-width: 4.5em;
    }
    .mobilenav nav a .desc {
        color: #666;
        font-size: 0.9em;
        flex: 1;
    }
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 1em;
    margin: 3em 0 1em;
    padding-top: 1.5em;
    border-top: 1px solid #e0e0e0;
}

.pagination a {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    background: linear-gradient(#ffffff, #e8e8ea);
    color: #1a1a1a;
    border: 1px solid #b8b8bc;
    padding: 0.55em 1.3em;
    border-radius: 6px;
    font-size: 1.1em;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 1px 3px rgba(0,0,0,0.15);
}

.pagination a:hover {
    background: linear-gradient(#ffffff, #f0f0f2);
    text-decoration: none;
}

.pagination a:active {
    background: linear-gradient(#e0e0e2, #ededef);
    box-shadow: 0 1px 2px rgba(0,0,0,0.18) inset;
}

.pagination a .ico {
    font-size: 1.7em;
    line-height: 1;
}

.pagination a .arr {
    font-size: 1.1em;
}

h1 {
    text-align: center;
    line-height: 1.3em;
    font-size: 2.6em;
    font-weight: 700;
    margin: 0.3em 0;
}

.ico {
    font-size: 1.4em;
    vertical-align: -0.08em;
    margin-right: 0.05em;
}

code {
    background: #f4f4f5;
    padding: 0.1em 0.35em;
    border-radius: 3px;
    font-size: 0.95em;
    white-space: nowrap;
}

ul {
    padding-left: 1.2em;
}

li {
    margin: 0.5em 0;
}

a {
    color: #2563eb;
}

h2 {
    font-size: 1.6em;
    margin-top: 1.5em;
    margin-bottom: 0.4em;
}

h3 {
    font-size: 1.25em;
    margin-top: 1.2em;
    margin-bottom: 0.3em;
}

h4 {
    font-size: 1.05em;
    margin-top: 1em;
    margin-bottom: 0.2em;
}

h2 a, h3 a, h4 a {
    color: inherit;
    text-decoration: none;
}

h2 a:hover, h3 a:hover, h4 a:hover {
    text-decoration: underline;
}

pre {
    background: #f4f4f5;
    padding: 0.8em 1em;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.9em;
    line-height: 1.4;
}

pre code {
    background: transparent;
    padding: 0;
    font-size: inherit;
    white-space: pre;
}

small {
    color: #666;
}

.highlight .nt { color: #22863a; }
.highlight .na { color: #6f42c1; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .dl { color: #032f62; }
.highlight .c, .highlight .c1, .highlight .cm { color: #6a737d; font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kc { color: #d73a49; }
.highlight .nf, .highlight .nx { color: #6f42c1; }
.highlight .mi, .highlight .mf { color: #005cc5; }

.installer {
    background: #f4f4f5;
    padding: 0.8em 1em;
    border-radius: 4px;
    font-size: 0.9em;
    line-height: 1.5;
    overflow-x: auto;
}

.installer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5em;
    padding-bottom: 0.4em;
    margin-bottom: 0.5em;
    border-bottom: 1px solid #d4d4d6;
}

.installer-header label {
    cursor: pointer;
    user-select: none;
}

.installer-actions {
    display: flex;
    gap: 0.4em;
}

.installer button {
    background: linear-gradient(#ffffff, #e8e8ea);
    color: #1a1a1a;
    border: 1px solid #b8b8bc;
    border-radius: 4px;
    padding: 0.25em 0.8em;
    cursor: pointer;
    font: inherit;
    font-size: 0.9em;
    box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 1px 2px rgba(0,0,0,0.12);
}

.installer button:hover { background: linear-gradient(#ffffff, #f0f0f2); }

.installer button:active {
    background: linear-gradient(#e0e0e2, #ededef);
    box-shadow: 0 1px 2px rgba(0,0,0,0.18) inset;
}

.install-row {
    display: flex;
    align-items: center;
    gap: 0.6em;
    font-family: ui-monospace, monospace;
    cursor: pointer;
    padding: 0.2em 0;
    transition: opacity 0.15s;
}

.install-row:has(.pick:not(:checked)) { opacity: 0.35; }

.install-row code {
    background: transparent;
    padding: 0;
    font-size: 0.95em;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.install-row .copy {
    color: #2563eb;
    text-decoration: none;
    font-size: 0.82em;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    flex-shrink: 0;
}
.install-row .copy:hover { text-decoration: underline; }

main table {
    border-collapse: collapse;
    margin: 1em 0;
}

main table th, main table td {
    padding: 0.4em 0.8em;
    border-bottom: 1px solid #e0e0e0;
    text-align: left;
    vertical-align: top;
}

main table th {
    border-bottom-width: 2px;
}

main table.libs {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
}

main table.libs td:first-child {
    font-size: 1.4em;
}

main table.libs td:first-child a {
    font-size: 1rem;
}

main table.libs th:nth-child(1), main table.libs td:nth-child(1),
main table.libs th:nth-child(2), main table.libs td:nth-child(2),
main table.libs th:nth-child(3), main table.libs td:nth-child(3) {
    text-align: center;
}

main table.libs th:nth-child(4) {
    text-align: center;
}

main table.libs td:nth-child(4) {
    text-align: left;
    white-space: nowrap;
}

@media (max-width: 700px) {
    main table.libs th:nth-child(2), main table.libs td:nth-child(2),
    main table.libs th:nth-child(3), main table.libs td:nth-child(3) {
        display: none;
    }
}

.callout {
    background: #fffbe6;
    border-left: 4px solid #fceb75;
    border-radius: 4px;
    padding: 0.8em 1em;
    margin: 1.5em 0;
}

.callout code {
    background: rgba(0, 0, 0, 0.06);
}