/* Albers Theme - Minimal & High Contrast */

/* Color Variables */
:root {
    --bg-primary: #fafafb;
    --bg-secondary: #f1f3f3;
    --text-primary: #444243;
    --text-secondary: #626162;
    --border-color: #c3c2c3;
    --accent-color: #939293;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Container */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.2s ease;
}

a:hover {
    border-bottom-color: var(--text-primary);
}

/* Header */
header {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 600;
    border: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    border: none;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 0;
}

/* Home Page */
.home-links {
    text-align: center;
    padding: 4rem 0;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.social-links a {
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
}

.social-links a:hover {
    color: var(--text-secondary);
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.main-nav a {
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
}

.main-nav a:hover {
    color: var(--text-secondary);
}

.home-intro {
    margin-bottom: 3rem;
}

.intro-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.recent-posts {
    margin-top: 1.5rem;
}

.recent-posts h2 {
    margin-bottom: 2rem;
}

/* Post Items */
.post-item {
    margin-bottom: .5rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border-color);
}

.post-item:last-child {
    border-bottom: none;
}

.post-item h2,
.post-item h3 {
    margin-bottom: 0.25rem;
}

.post-item time {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.post-item p {
    color: var(--text-secondary);
}

/* External Link Icon */
.external-link-icon {
    display: inline-block;
    margin-left: 0.25rem;
    font-size: 0.75em;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.post-item h2 a:hover .external-link-icon,
.post-item h3 a:hover .external-link-icon {
    opacity: 1;
}

/* Single Post */
.post-header {
    margin-bottom: 2rem;
}

.post-header h1 {
    margin-bottom: 0.5rem;
}

.post-header time {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-content {
    line-height: 1.7;
}

.post-content img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
}

.post-content code {
    background-color: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Courier New', monospace;
}

.post-content pre {
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.post-content pre code {
    background-color: transparent;
    padding: 0;
}

.post-content blockquote {
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* Post Navigation */
.post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    gap: 1rem;
}

.post-nav a {
    border: none;
    color: var(--text-secondary);
}

.post-nav a:hover {
    color: var(--text-primary);
}

.post-nav .next {
    margin-left: auto;
    text-align: right;
}

/* Footer */
footer {
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* List Pages */
.list-header {
    margin-bottom: 1rem;
}

.list-description {
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 640px) {
    html {
        font-size: 15px;
    }

    .container {
        padding: 0 1rem;
    }

    header {
        padding: 1rem 0;
    }

    header nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        gap: 1rem;
    }

    main {
        padding: 0;
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }
    h3 { font-size: 1.125rem; }
}