/* Append to style.css (or include after it). Documentation shell. */

.docs-page { background: var(--bg); color: var(--ink); }
.docs-shell {
    display: grid;
    grid-template-columns: 17.5rem minmax(0, 1fr);
    min-height: calc(100svh - 4rem);
    max-width: 88rem;
    margin: 0 auto;
}
.docs-sidebar {
    position: sticky;
    top: 0;
    height: calc(100svh - 0px);
    overflow: auto;
    border-right: 1px solid var(--hairline);
    padding: 1.25rem 0.85rem 3rem 1.1rem;
    background: var(--bg);
}
.docs-sidebar-label {
    font-family: var(--font-ui);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 0.85rem 0.65rem 0.4rem;
}
.docs-nav a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    width: 100%;
    text-align: left;
    padding: 0.42rem 0.65rem;
    border-radius: 8px;
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    line-height: 1.3;
}
.docs-nav a:hover { background: var(--surface); }
.docs-nav a.is-active { background: var(--surface); }
.docs-nav .nav-cat {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    flex-shrink: 0;
}
.docs-toc a {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.8125rem;
    padding: 0.32rem 0.65rem;
}
.docs-toc a.is-active {
    color: var(--ink);
    font-weight: 500;
    background: transparent;
    box-shadow: inset 2px 0 0 var(--ink);
    border-radius: 0 4px 4px 0;
}
.docs-main {
    min-width: 0;
    padding: clamp(1.75rem, 4vw, 3rem) clamp(1.15rem, 4vw, 3.25rem) 6rem;
}
.docs-article .docs-kicker,
.docs-kicker {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1rem;
}
.docs-kicker a {
    color: var(--muted);
    text-decoration: none;
    border-bottom: 1px solid var(--hairline);
}
.docs-kicker a:hover { color: var(--ink); border-color: var(--ink); }
.docs-article h1 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin: 0 0 1.15rem;
}
.docs-index-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    line-height: 1;
    letter-spacing: -0.035em;
    margin: 0 0 1rem;
}
.docs-lede {
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: var(--muted);
    line-height: 1.5;
    max-width: 42rem;
    margin: 0 0 2.25rem;
}
.docs-article h2 {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.375rem, 2.2vw, 1.75rem);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 3rem 0 0.9rem;
    scroll-margin-top: 5.5rem;
}
.docs-article h3 {
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: 1rem;
    margin: 1.75rem 0 0.5rem;
    scroll-margin-top: 5.5rem;
}
.docs-article p { max-width: 42rem; margin: 0 0 1.15rem; line-height: 1.65; }
.docs-article ul, .docs-article ol { max-width: 42rem; margin: 0 0 1.25rem 1.2rem; }
.docs-article li { margin-bottom: 0.45rem; line-height: 1.55; }
.doc-a { color: var(--ink); border-bottom: 1px solid var(--hairline); text-decoration: none; padding-bottom: 1px; }
.doc-a:hover { border-color: var(--ink); }
.doc-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.84em;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 4px;
    padding: 0.05em 0.35em;
}
.doc-pre {
    max-width: 48rem;
    margin: 0 0 1.5rem;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    overflow: hidden;
}
.doc-pre-title {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted);
    padding: 0.55rem 0.9rem;
    border-bottom: 1px solid var(--hairline);
}
.doc-pre pre {
    margin: 0;
    padding: 0.9rem 1rem 1.05rem;
    overflow-x: auto;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.8125rem;
    line-height: 1.55;
}
.doc-table-wrap {
    max-width: 48rem;
    margin: 0 0 1.5rem;
    overflow-x: auto;
    border: 1px solid var(--hairline);
    border-radius: 12px;
}
.doc-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.doc-table th, .doc-table td {
    text-align: left; vertical-align: top;
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid var(--hairline);
}
.doc-table th {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface);
}
.doc-table tr:last-child td { border-bottom: 0; }
.doc-note {
    max-width: 42rem;
    margin: 0 0 1.5rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--hairline);
    border-left: 2px solid var(--ink);
    border-radius: 0 8px 8px 0;
    background: var(--surface);
}
.doc-note strong {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.doc-note p { margin: 0; }
.doc-links {
    display: grid;
    gap: 1px;
    background: var(--hairline);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    overflow: hidden;
    max-width: 42rem;
    margin: 0 0 1.5rem;
}
.doc-links a {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.9rem 1rem;
    background: var(--bg);
    text-decoration: none;
    color: inherit;
}
.doc-links a:hover { background: var(--surface); }
.doc-links .l-label { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.015em; }
.doc-links .l-hint { font-size: 0.875rem; color: var(--muted); }
.docs-cta {
    display: inline-flex;
    align-items: center;
    margin: 0.25rem 0 2rem;
    padding: 0.7rem 1.15rem;
    background: var(--ink);
    color: var(--bg);
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: 999px;
    text-decoration: none;
}
.docs-cta:hover { opacity: 0.88; }
.docs-index-grid-wrap {
    margin-top: 2rem;
    margin-left: calc(-1 * clamp(1.15rem, 4vw, 3.25rem));
    margin-right: calc(-1 * clamp(1.15rem, 4vw, 3.25rem));
}
.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--hairline);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}
.docs-tile {
    background: var(--bg);
    padding: 1.75rem 1.5rem;
    min-height: 148px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.4rem;
    text-decoration: none;
    color: inherit;
}
.docs-tile:hover { background: var(--surface); }
.docs-tile-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.015em;
}
.docs-tile-cat {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}
.docs-tile-lede {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.45;
    margin-top: 0.35rem;
}
.docs-menu-btn {
    display: none;
    margin: 0.75rem 1rem 0;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    font-family: var(--font-ui);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ink);
    background: var(--bg);
}
@media (max-width: 900px) {
    .docs-shell { grid-template-columns: 1fr; }
    .docs-sidebar {
        display: none;
        position: fixed;
        inset: 0 auto 0 0;
        width: min(20rem, 88vw);
        z-index: 60;
        height: 100svh;
        box-shadow: 8px 0 30px rgba(0,0,0,.18);
    }
    .docs-sidebar.is-open { display: block; }
    .docs-menu-btn { display: inline-flex; }
    .docs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .docs-grid { grid-template-columns: 1fr; }
}