/* thekingofaeo.site - hand written stylesheet, no framework */

:root {
    --bg: #ffffff;
    --bg-alt: #f5f6f8;
    --text: #1d2126;
    --text-soft: #555d66;
    --border: #d9dde3;
    --accent: #1a5fa0;
    --accent-soft: #e8f0f8;
    --code-bg: #f0f2f5;
    --mark: #1a5fa0;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14171a;
        --bg-alt: #1b1f24;
        --text: #dde2e8;
        --text-soft: #9aa3ad;
        --border: #30363d;
        --accent: #6fa8dc;
        --accent-soft: #1c2733;
        --code-bg: #1f242a;
        --mark: #6fa8dc;
    }
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.65;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: #fff;
    padding: 0.5rem 1rem;
}

.skip-link:focus { left: 0; z-index: 10; }

/* Header */

.site-head {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.site-head-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem 2rem;
}

.wordmark {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
}

.wordmark span { color: var(--accent); }

.top-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.1rem;
}

.top-nav a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.92rem;
}

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

.top-nav a[aria-current="page"] {
    color: var(--accent);
    font-weight: 600;
}

/* Layout: sidebar + content */

.layout {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: grid;
    grid-template-columns: 215px minmax(0, 1fr);
    gap: 3rem;
}

.sidebar {
    padding: 2rem 0;
    border-right: 1px solid var(--border);
    font-size: 0.88rem;
}

.side-heading {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-soft);
    margin: 1.6rem 0 0.4rem;
}

.sidebar nav > p:first-child { margin-top: 0; }

.sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar li { margin: 0.15rem 0; }

.sidebar a {
    display: block;
    padding: 0.2rem 0.5rem 0.2rem 0;
    color: var(--text-soft);
    text-decoration: none;
    line-height: 1.4;
}

.sidebar a:hover { color: var(--accent); }

.sidebar a[aria-current="page"] {
    color: var(--accent);
    font-weight: 600;
}

main {
    padding: 2.25rem 0 3.5rem;
    max-width: 720px;
}

/* Typography */

h1 {
    font-size: 1.9rem;
    line-height: 1.25;
    letter-spacing: -0.015em;
    margin: 0 0 1rem;
}

h2 {
    font-size: 1.35rem;
    line-height: 1.3;
    margin: 2.4rem 0 0.7rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}

h3 {
    font-size: 1.08rem;
    margin: 1.7rem 0 0.5rem;
}

p { margin: 0 0 1.05rem; }

a { color: var(--accent); }

main a:hover { text-decoration-thickness: 2px; }

ul, ol { margin: 0 0 1.05rem; padding-left: 1.4rem; }

li { margin: 0.3rem 0; }

strong { font-weight: 650; }

.lede {
    font-size: 1.08rem;
    color: var(--text-soft);
}

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.86em;
    background: var(--code-bg);
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

blockquote {
    margin: 1.2rem 0;
    padding: 0.2rem 0 0.2rem 1.1rem;
    border-left: 3px solid var(--accent);
    color: var(--text-soft);
}

hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* Definition box on term pages */

.term-meta {
    background: var(--accent-soft);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.9rem 1.1rem;
    margin: 0 0 1.6rem;
    font-size: 0.95rem;
}

.term-meta p { margin: 0.25rem 0; }

.term-meta .term-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-soft);
}

/* Tables */

.table-wrap {
    overflow-x: auto;
    margin: 1.2rem 0;
}

table {
    border-collapse: collapse;
    width: 100%;
    font-size: 0.92rem;
    line-height: 1.5;
}

th, td {
    border: 1px solid var(--border);
    padding: 0.55rem 0.7rem;
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--bg-alt);
    font-weight: 650;
}

/* Footer */

.site-foot {
    border-top: 1px solid var(--border);
    background: var(--bg-alt);
}

.site-foot-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.2rem 1.25rem;
    font-size: 0.85rem;
    color: var(--text-soft);
}

.site-foot p { margin: 0; }

/* Small screens */

@media (max-width: 840px) {
    .layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
        padding: 1.25rem 0;
    }

    .sidebar ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.1rem 1.2rem;
    }

    .side-heading { margin-top: 1rem; }

    main { padding-top: 1.75rem; }

    h1 { font-size: 1.55rem; }

    body { font-size: 16px; }
}