/* 1. The Reset: Neutralizing browser quirks across engines */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0;
}

/* 2. Typography: Manrope with system fallbacks for lightweight browsers */
@font-face {
    font-family: 'Manrope';
    src: url('https://qwaderton.org/Manrope-VariableFont_wght.woff2') format('woff2-variations');
    font-weight: 100 800;
}

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

body {
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    max-width: 45rem; /* The "Golden Width" for readability */
    margin: 2rem auto;
    padding: 0 1rem;
    text-rendering: optimizeLegibility;
}

/* 3. Semantic Layout: No classes needed */
header, nav, main, section, footer {
    display: block; /* Fix for older browsers */
    margin-bottom: 2rem;
}

footer {
    border-top: 1px solid #eee;
    padding-top: 0.5rem;
}

footer p:first-child:not(:last-child) {
    display: inline-block;
    width: 50%;
}

footer p:nth-child(2) {
    float: right;
    text-align: right;
}

nav ul {
    list-style: none;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
}

nav ul:last-child {
    text-align: right;
}

nav li {
    display: inline;
    margin-right: 1rem;
}

/* 4. Elements */
h1, h2, h3, h4 {
    line-height: 1.2;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

a { color: #0070f3; text-decoration: none; }
a:hover { text-decoration: underline; }

p, blockquote, ul, ol, dl, table, pre {
    margin-bottom: 1.5rem;
}

blockquote {
    border-left: 4px solid #eee;
    padding-left: 1rem;
    font-style: italic;
}

img, video {
    max-width: 100%;
    height: auto;
}

/* 5. Tables & Forms: Standardized for basic engines */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

input, textarea, button, select {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.5rem;
    margin-bottom: 1rem;
    display: block;
}

input[type="checkbox"],input[type="radio"] {
    display: inline
}

button, select {
    width: auto;
    cursor: pointer;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
}

@media (max-width: 46rem) {
    li {
        margin-left: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body { background: #1a1a1a; color: #eee; }
    h1, h2, h3 { color: #fff; }
    a { color: #3291ff; }
    blockquote { border-color: #444; }
    th, td, ul, footer { border-color: #333 !important; }
    button { background: #eee; color: #111; }
    input, textarea, button { background-color: #222; color: #ddd; }
}