/* One stylesheet for every app page on this site. */
:root {
    --bg: #ffffff;
    --surface: #f6f6f7;
    --text: #1a1a1c;
    --muted: #5f5f66;
    --rule: #e3e3e6;
    --accent: #c8195a;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #131315;
        --surface: #1c1c1f;
        --text: #eeeef0;
        --muted: #a0a0a8;
        --rule: #2c2c31;
        --accent: #ff5c93;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 4rem 1.5rem 6rem;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

main { max-width: 44rem; margin: 0 auto; }

h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.35rem; }
h2 { font-size: 1.1rem; letter-spacing: -0.01em; margin: 2.5rem 0 0.75rem; }
p, li { color: var(--text); }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.tagline { color: var(--muted); font-size: 1.1rem; margin: 0 0 2.5rem; }
.updated { color: var(--muted); font-size: 0.875rem; }
.back { display: inline-block; margin-bottom: 2.5rem; font-size: 0.875rem; }

.card {
    display: block;
    padding: 1.25rem 1.5rem;
    margin: 0 0 0.75rem;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
}
.card:hover { border-color: var(--accent); }
.card strong { display: block; font-size: 1.05rem; }
.card span { color: var(--muted); font-size: 0.925rem; }

footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    color: var(--muted);
    font-size: 0.875rem;
}