:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --link-color: #0055cc;
    --link-hover-color: #003399;
    --code-bg: #f5f5f5;
    --code-border: #e0e0e0;
    --border-color: #dddddd;
    --header-bg: #f8f9fa;
    --accent: #6366f1;
    --accent-bg: #f4f4ff;

    --token-comment: #008000;
    --token-tag: #0000ff;
    --token-attr-name: #ff0000;
    --token-attr-value: #a31515;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #e0e0e0;
        --link-color: #66b3ff;
        --link-hover-color: #99ccff;
        --code-bg: #2d2d2d;
        --code-border: #444444;
        --border-color: #444444;
        --header-bg: #222222;

        --accent: #818cf8;
        --accent-bg: #1e1b4b;

        --token-comment: #6a9955;
        --token-tag: #569cd6;
        --token-attr-name: #9cdcfe;
        --token-attr-value: #ce9178;
    }
}

[data-sprinkle-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --link-color: #66b3ff;
    --link-hover-color: #99ccff;
    --code-bg: #2d2d2d;
    --code-border: #444444;
    --border-color: #444444;
    --header-bg: #222222;

    --accent: #818cf8;
    --accent-bg: #1e1b4b;

    --token-comment: #6a9955;
    --token-tag: #569cd6;
    --token-attr-name: #9cdcfe;
    --token-attr-value: #ce9178;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

.top-nav {
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-nav nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 1.5rem;
    padding: 0 1rem;
    font-size: 1.1rem;
    align-items: center;
}

.top-nav a {
    color: var(--text-color);
    text-decoration: none;
}

.top-nav a.brand {
    font-weight: 700;
    font-size: 1.5rem;
    margin-right: auto;
    color: var(--text-color);
    letter-spacing: -0.02em;
    font-family: monospace;
}

.top-nav a.brand .bracket,
.top-nav a.brand .accent {
    color: var(--accent);
}

.top-nav a.brand:hover {
    color: var(--text-color);
}

.top-nav a:hover {
    color: var(--link-color);
}

main,
footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.hero-banner {
    padding: 6rem 2rem;
    text-align: center;
    background: #0f1115;
    border-bottom: 1px solid #1f232a;
}

@media (prefers-color-scheme: light) {
    .hero-banner {
        border-bottom: 1px solid #e2e8f0;
    }
}

.hero-banner .brand-logo {
    font-size: 4rem;
    font-family: monospace;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.02em;
}

.hero-banner .brand-logo .bracket {
    color: #3b82f6;
}

.hero-banner .brand-logo .accent {
    color: #3b82f6;
}

.hero-banner .tagline {
    font-size: 1.35rem;
    font-style: italic;
    font-family: sans-serif;
    color: #94a3b8;
    margin-top: 0.5rem;
}

.hero-banner .manifesto {
    font-size: 1.15rem;
    line-height: 1.6;
    max-width: 650px;
    margin: 2.5rem auto;
    color: #64748b;
}

.hero-banner .cta-link {
    display: inline-block;
    text-decoration: none;
    border-bottom: 1px solid #3b82f6;
    padding-bottom: 2px;
    color: #94a3b8;
    font-size: 1rem;
}

.hero-banner .cta-link:hover {
    color: #ffffff;
    border-bottom-color: #ffffff;
}

h1,
h2,
h3 {
    font-weight: 600;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 3rem;
    margin-bottom: 0.2em;
    color: var(--accent);
}

h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 0.3em;
}

h3 {
    font-size: 1.2rem;
    font-family:
        "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
}

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

a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

code {
    font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
    background-color: var(--code-bg);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

pre {
    background-color: var(--code-bg);
    border: 1px solid var(--code-border);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    padding: 1rem;
    overflow-x: auto;
}

pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.9em;
    color: inherit;
}

/* Syntax Highlighting */
.token.comment {
    color: var(--token-comment);
}
.token.tag {
    color: var(--token-tag);
}
.token.attr-name {
    color: var(--token-attr-name);
}
.token.attr-value {
    color: var(--token-attr-value);
}

footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.9rem;
    color: #777;
    padding-bottom: 2rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

/* Shell Layout */
.doc-shell {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    align-items: flex-start;
}

.doc-shell > aside {
    width: 240px;
    position: sticky;
    top: 60px; /* offset for top-nav */
    height: calc(100vh - 60px);
    overflow-y: auto;
    padding: 2rem 1rem;
    border-right: 1px solid var(--border-color);
    box-sizing: border-box;
}

.doc-shell > aside ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-shell > aside li {
    margin-bottom: 0.5rem;
}

.doc-shell > aside details summary {
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.doc-shell > aside details ul {
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.doc-shell > article {
    flex: 1;
    min-width: 0;
}

/* Directive tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.95rem;
}

th,
td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--header-bg);
    font-weight: 600;
}

/* Mobile: let sprinkle library manage shell/sidebar layout */
@media (max-width: 768px) {
  .doc-shell {
    display: grid;
  }
  .doc-shell > aside {
    width: var(--sprinkle-sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: auto;
    padding: 0.75rem;
    border-right: 1px solid var(--border-color);
  }
  .doc-shell > article {
    flex: none;
  }
}