/* MinakiLabs docs — neutral default w/ CSS variables for future theming. */

:root {
    /* Type */
    --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --fs-base: 16px;
    --fs-sm: 13.5px;
    --fs-lg: 18px;
    --fs-h1: 38px;
    --fs-h2: 26px;
    --fs-h3: 19px;

    /* Color (light) */
    --bg:           #fafafa;
    --bg-elev:     #ffffff;
    --fg:           #15171a;
    --fg-muted:    #5a6068;
    --fg-subtle:   #8a909a;
    --border:      #e3e6ea;
    --accent:      #1d4ed8;
    --accent-fg:   #ffffff;
    --code-bg:     #f3f4f6;
    --code-fg:     #1f2937;
    --pre-bg:      #0b1220;
    --pre-fg:      #e6e8eb;
    --ok:          #10712a;
    --bad:         #b91c1c;
    --warn:        #b45309;
    --link:        var(--accent);

    --radius: 8px;
    --gap: 16px;
    --maxw: 920px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1116;
        --bg-elev: #161a21;
        --fg: #e6e8eb;
        --fg-muted: #a4a9b3;
        --fg-subtle: #6c7280;
        --border: #242a33;
        --accent: #74a0ff;
        --code-bg: #1b2028;
        --code-fg: #cbd5e1;
        --pre-bg: #060a12;
        --pre-fg: #e6e8eb;
    }
}

* { box-sizing: border-box; }

html, body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.55;
    margin: 0;
    padding: 0;
}

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

code, pre, kbd { font-family: var(--font-mono); }
code {
    background: var(--code-bg);
    color: var(--code-fg);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.92em;
}
pre {
    background: var(--pre-bg);
    color: var(--pre-fg);
    padding: 16px 18px;
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 13.5px;
    line-height: 1.5;
    margin: 12px 0;
}
pre code { background: transparent; color: inherit; padding: 0; }

/* Header */
.site-header {
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.site-header .inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand a {
    color: var(--fg);
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: var(--fs-lg);
}
.brand .divider { color: var(--fg-subtle); margin: 0 8px; }
.brand .sub { color: var(--fg-muted); font-weight: 400; }
.site-nav { display: flex; gap: 22px; font-size: var(--fs-sm); }
.site-nav a { color: var(--fg-muted); }
.site-nav a:hover, .site-nav a.active { color: var(--accent); }

/* Main */
main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 40px 24px 80px;
}

/* Hero (landing) */
.hero {
    padding: 12px 0 28px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}
.hero h1 {
    font-size: var(--fs-h1);
    line-height: 1.1;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
}
.hero .lede {
    color: var(--fg-muted);
    font-size: var(--fs-lg);
    margin-bottom: 22px;
    max-width: 720px;
}
.cta-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.btn {
    display: inline-block;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: var(--fs-base);
    border: 1px solid transparent;
    transition: background 0.12s, border-color 0.12s;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { text-decoration: none; opacity: 0.9; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }

/* Headings */
h2 { font-size: var(--fs-h2); margin: 38px 0 12px; letter-spacing: -0.015em; line-height: 1.2; }
h3 { font-size: var(--fs-h3); margin: 28px 0 10px; }

p { margin: 8px 0 12px; }

/* Lists */
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }

/* Cards (dataset summary on the landing page) */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--gap);
    margin: 20px 0;
}
.card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.card h3 { margin-top: 0; }
.card .num {
    font-family: var(--font-mono);
    font-size: 22px;
    color: var(--accent);
    font-weight: 600;
    display: block;
    margin: 2px 0 4px;
}
.card .label { color: var(--fg-muted); font-size: var(--fs-sm); }

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: var(--fs-sm);
}
table th, table td {
    text-align: left;
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
table th {
    color: var(--fg-muted);
    font-weight: 500;
    background: var(--code-bg);
}
table td code { font-size: 0.85em; }

/* Inline callout */
.callout {
    background: var(--code-bg);
    border-left: 3px solid var(--accent);
    padding: 14px 18px;
    border-radius: 6px;
    margin: 18px 0;
}
.callout.ok    { border-left-color: var(--ok); }
.callout.warn  { border-left-color: var(--warn); }
.callout strong { color: var(--fg); }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 22px 0 40px;
    margin-top: 60px;
    color: var(--fg-subtle);
    font-size: var(--fs-sm);
}
.site-footer .inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

/* Stepper for quickstart */
.steps { counter-reset: step; padding-left: 0; list-style: none; }
.steps > li {
    counter-increment: step;
    position: relative;
    padding-left: 44px;
    margin: 28px 0;
}
.steps > li::before {
    content: counter(step);
    position: absolute;
    left: 0; top: -2px;
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-fg);
    font-weight: 600;
    font-family: var(--font-mono);
}
.steps > li h3 { margin: 0 0 6px; }