:root {
    --bg: var(--raven-bg);
    --surface: var(--raven-surface);
    --fg: var(--raven-ink);
    --muted: var(--raven-muted);
    --border: var(--raven-line);
    --code-bg: var(--raven-code-bg);
    --link: var(--raven-accent);
    --accent: var(--raven-accent);
    --accent-soft: var(--raven-accent-soft);
    --header-bg: var(--raven-header-bg);
    --th-bg: var(--raven-surface-raised);
    --shadow: var(--raven-shadow);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--raven-font-sans);
    background:
        radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--raven-accent) 8%, transparent), transparent 32rem),
        var(--bg);
    color: var(--fg);
    line-height: 1.65;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    min-height: 4.5rem;
    padding: 0.75rem clamp(1rem, 4vw, 3rem);
    border-bottom: 1px solid var(--border);
    background: var(--header-bg);
    backdrop-filter: blur(14px);
}

.page-context {
    max-width: 22rem;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.86rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-left: auto;
    font-size: 0.9rem;
}

.site-navigation a {
    color: var(--muted);
    white-space: nowrap;
}

.site-navigation a:hover { color: var(--link); }

.documentation-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(11rem, 15rem);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    width: min(100%, 1440px);
    margin: 0 auto;
    padding: clamp(1.25rem, 4vw, 3rem);
}

.content-shell { min-width: 0; }

.api-content {
    min-width: 0;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    border: 1px solid var(--border);
    border-radius: var(--raven-radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.api-content > * { max-width: 78ch; }
.api-content > .api-hero,
.api-content > .member-section,
.api-content > table,
.api-content > pre { max-width: none; }

.api-hero {
    padding-bottom: 1.75rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.api-kind {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.65rem;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1, h2, h3, h4 {
    line-height: 1.25;
    margin-top: 2rem;
    letter-spacing: -0.02em;
    scroll-margin-top: 6rem;
}

h1 {
    margin: 0;
    font-size: clamp(1.55rem, 2.6vw, 1.9rem);
    overflow-wrap: anywhere;
}

h2 {
    font-size: 1.3rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

h3 { font-size: 1.12rem; }

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

a:hover { text-decoration: underline; }

pre, code {
    font-family: var(--raven-font-mono);
    background: var(--code-bg);
}

pre {
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
}

code {
    padding: 0.12rem 0.32rem;
    border-radius: 0.35rem;
}

pre code { padding: 0; }

.api-signature {
    margin: 1.25rem 0 0;
    border-left: 3px solid var(--accent);
    box-shadow: inset 0 1px color-mix(in srgb, var(--raven-ink) 4%, transparent);
    font-size: 0.92rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.api-signature--variant { margin: 0.75rem 0 1.25rem; }

.api-hero + p {
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: color-mix(in srgb, var(--surface) 84%, var(--accent-soft));
    color: var(--muted);
    font-size: 0.88rem;
}

.api-hero + p strong { color: var(--fg); }

.syntax-keyword { color: var(--raven-syntax-keyword); }
.syntax-string { color: var(--raven-syntax-string); }
.syntax-number { color: var(--raven-syntax-number); }
.syntax-comment { color: var(--raven-syntax-comment); font-style: italic; }

.member-section { margin-top: 2.5rem; }

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.section-heading h2 {
    padding: 0;
    margin: 0;
    border: 0;
}

.section-heading > span {
    color: var(--muted);
    font-size: 0.78rem;
}

.member-list {
    display: grid;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: color-mix(in srgb, var(--surface) 90%, var(--accent-soft));
}

.member-card {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    align-items: start;
    gap: 0.85rem;
    padding: 1rem 1.1rem;
    color: var(--fg);
}

.member-card + .member-card { border-top: 1px solid var(--border); }

.member-card:hover {
    background: var(--accent-soft);
    text-decoration: none;
}

.member-card--static {
    grid-template-columns: 2rem minmax(0, 1fr);
}

.member-card--static:hover {
    background: transparent;
}

.member-card-content {
    display: grid;
    gap: 0.3rem;
    min-width: 0;
}

.member-signature {
    color: var(--link);
    font-family: var(--raven-font-mono);
    font-size: 0.9rem;
    font-weight: 650;
    overflow-wrap: anywhere;
}

.member-summary {
    color: var(--muted);
    font-size: 0.88rem;
}

.member-summary--empty { font-style: italic; opacity: 0.72; }

.member-arrow {
    color: var(--muted);
    transition: transform 120ms ease;
}

.member-card:hover .member-arrow { transform: translateX(0.2rem); }

.symbol-icon {
    display: inline-grid;
    place-items: center;
    width: 1.7rem;
    height: 1.7rem;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
    border-radius: 0.45rem;
    background: var(--accent-soft);
    color: var(--accent);
}

.symbol-icon svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.symbol-icon--macro {
    color: var(--raven-syntax-keyword);
}

.symbol-icon--case {
    color: var(--raven-syntax-type);
}

.page-outline {
    min-width: 0;
}

.page-outline-card {
    position: sticky;
    top: 6.25rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.82rem;
}

.page-outline-card > strong {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--fg);
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

#page-outline-links {
    display: grid;
    gap: 0.15rem;
}

#page-outline-links a {
    padding: 0.24rem 0;
    color: var(--muted);
}

#page-outline-links a[data-level="3"] { padding-left: 0.8rem; }
#page-outline-links a:hover { color: var(--link); text-decoration: none; }

table {
    border-collapse: collapse;
    margin: 1rem 0;
    width: 100%;
}

th, td {
    border: 1px solid var(--border);
    padding: 0.6rem 0.8rem;
    text-align: left;
    vertical-align: top;
}

th { background: var(--th-bg); }

.muted { color: var(--muted); }

footer {
    padding: 0 1rem 2rem;
    color: var(--muted);
    text-align: center;
    font-size: 0.8rem;
}

a.broken-xref {
    color: var(--muted);
    pointer-events: none;
    text-decoration: none;
}

@media (max-width: 980px) {
    .documentation-shell { grid-template-columns: minmax(0, 1fr); }
    .page-outline { display: none; }
}

@media (max-width: 640px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.5rem;
    }

    .site-navigation {
        justify-content: flex-start;
        margin-left: 0;
        overflow-x: auto;
        width: 100%;
    }

    .page-context { display: none; }
    .documentation-shell { padding: 0.75rem; }
    .api-content { padding: 1.25rem; border-radius: 0.85rem; }
    .member-card { grid-template-columns: 1.8rem minmax(0, 1fr); }
    .member-arrow { display: none; }
}
