/* Shared style for the index and the blog posts. Palette, typography, spacing,
   and link treatment follow https://github.com/FedericoAureliano/CS846-FMxAI
   (The CV uses main.css instead.) */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Emoji:wght@300..700&display=swap');

:root {
    --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    /* Everything is black, white, or grey, except links (blue). */
    --bg: #ffffff;
    --fg: #000000;
    --border: #e4e4e4;

    --size-4-2: 8px;
    --size-4-4: 16px;
    --size-4-5: 20px;
    --size-4-8: 32px;
    --size-4-12: 48px;
    --size-4-16: 64px;

    --font-text-size: 17px;
    --line-height-normal: 1.5;
    --line-height-tight: 1.3;
}

* { box-sizing: border-box; }

html {
    background-color: var(--bg);
    min-width: 330px;
}

body {
    box-sizing: content-box;
    max-width: 41rem;
    margin: 0 auto;
    padding: 3rem 1.25rem 4rem;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-sans);
    font-size: var(--font-text-size);
    line-height: var(--line-height-normal);
    -webkit-text-size-adjust: 100%;
}

p, ul, ol {
    margin: var(--size-4-4) 0;
}

/* Standard links: blue text, thin underline, a
   slightly different blue once visited, and a thicker underline on hover. */
a {
    color: #025e8d;
    text-decoration: underline;
    text-decoration-thickness: 0.0625rem;
    text-underline-offset: 0.08em;
    text-decoration-skip-ink: auto;
}

a:visited {
    color: #006699;
}

a:hover {
    color: #006699;
    text-decoration-thickness: 0.125rem;
}

a:active {
    color: #025e8d;
}

code {
    font-family: var(--font-mono);
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.1em 0.4em;
    border-radius: 4px;
}

.emoji {
    font-family: 'Noto Emoji';
}

img {
    max-width: 100%;
}

@media (max-width: 480px) {
    body {
        padding: 2rem 1rem 3rem;
    }
}

::selection {
    background: var(--border);
}