/* 
 * Text-Only Theme for BSSG
 * A step beyond minimalism - uses browser defaults with only 
 * essential typography for readability. Lightning-fast loading.
 */

/* CSS Variables for consistency */
:root {
    /* Colors */
    --color-text: #333;
    --color-text-light: #666;
    --color-background: #fff;
    --color-link: #0059b3;
    --color-link-visited: #551a8b;
    --color-border: #eee;

    /* Typography */
    --font-family-system: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-family-mono: ComicShannsMono Nerd Font, Consolas, Monaco, 'Andale Mono', monospace;
    --font-size-small: 0.9em;
    --font-size-normal: 1em;
    --font-size-h3: 1.3em;
    --font-size-h2: 1.5em;
    --font-size-h1: 1.8em;
    --line-height-normal: 1.5;
    --line-height-tight: 1.2;

    /* Spacing */
    --spacing-xs: 0.5em;
    --spacing-sm: 1em;
    --spacing-md: 1.5em;
    --spacing-lg: 2em;

    /* Sizing */
    --max-width: 90ch;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #eee;
        --color-text-light: #aaa;
        --color-background: #222;
        --color-link: #6ab0ff;
        --color-link-visited: #b38adc;
        --color-border: #444;
    }
}


iframe {
    width: 100%;
    height: 80px;
}

/* Base elements with minimal styling */
body {
    font-family: var(--font-family-mono);
    line-height: var(--line-height-normal);
    margin: 0 auto;
    padding: var(--spacing-sm);
    max-width: var(--max-width); /* Optimal reading width */
    color: var(--color-text);
    background: var(--color-background);
}

/* Very simple container */
.container {
    margin: 0 auto;
}

/* Simple header without styling */
header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Simple site title */
.site-title {
    margin: 0;
    font-size: var(--font-size-h2);
}

.site-title a {
    color: var(--color-text);
    text-decoration: none;
}

/* Simple navigation */
nav {
    margin: var(--spacing-sm) 0;
    text-align: center;
}

nav a {
    margin: 0 var(--spacing-xs);
    color: var(--color-link);
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

/* Simple content area */
main {
    margin-bottom: var(--spacing-lg);
}

/* Clean typography - minimal styling */
h1, h2, h3, h4, h5, h6 {
    margin: var(--spacing-md) 0 var(--spacing-xs);
    line-height: var(--line-height-tight);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

p {
    margin: var(--spacing-sm) 0;
}

/* Simple link styling */
a {
    color: var(--color-link);
}

a:visited {
    color: var(--color-link-visited);
}

a:hover {
    text-decoration: underline;
}

/* Ultra-minimal article styling */
article {
    margin-bottom: var(--spacing-lg);
}

article h1 {
    margin-top: 0;
}

/* Article metadata with minimal styling */
article .meta {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
    margin-bottom: var(--spacing-md);
}

/* Very simple tags */
.tags {
    display: inline;
}

.tags a {
    margin-right: var(--spacing-xs);
}

/* Minimal image styling */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--spacing-sm) auto;
}

/* Ultra-minimal footer */
footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: var(--font-size-small);
    text-align: center;
}

/* Simple code blocks */
pre, code {
    font-family: var(--font-family-mono);
    background: var(--color-border);
    font-size: var(--font-size-small);
}

code {
    padding: 0.1em 0.3em;
}

pre {
    padding: var(--spacing-sm);
    overflow-x: auto;
}

pre code {
    padding: 0;
}

/* Ultra-minimal blockquote */
blockquote {
    border-left: 3px solid var(--color-border);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    font-style: italic;
}

/* Simple horizontal rule */
hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

/* Ultra-minimal post list */
.posts-list article {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.posts-list h3 {
    margin: 0;
}

/* Minimal pagination */
.pagination {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
}

/* Bare minimum responsive adjustments */
@media (max-width: 600px) {
    body {
        padding: var(--spacing-xs);
    }
    
    .site-title {
        font-size: var(--font-size-h3);
    }
    
    h1 {
        font-size: var(--font-size-h2);
    }
    
    h2 {
        font-size: var(--font-size-h3);
    }
    
    h3 {
        font-size: var(--font-size-normal);
    }
}

/* Dark mode - minimal but essential for accessibility */
@media (prefers-color-scheme: dark) {
    body {
        background: var(--color-background);
        color: var(--color-text);
    }
    
    .site-title a {
        color: var(--color-text);
    }
    
    a {
        color: var(--color-link);
    }
    
    a:visited {
        color: var(--color-link-visited);
    }
    
    pre, code {
        background: #333;
    }
    
    blockquote {
        border-color: var(--color-border);
    }
    
    hr, .posts-list article {
        border-color: var(--color-border);
    }
    
    article .meta, footer {
        color: var(--color-text-light);
    }
}