/* MindForest Blog - Minimal Developer Theme */
:root {
    --bg-color: #ffffff;
    --text-color: #24292f;
    --link-color: #0969da;
    --border-color: #d0d7de;
    --code-bg: #f6f8fa;
    --tag-bg: #ddf4ff;
    --tag-color: #0969da;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0d1117;
        --text-color: #c9d1d9;
        --link-color: #58a6ff;
        --border-color: #30363d;
        --code-bg: #161b22;
        --tag-bg: #1f6feb1a;
        --tag-color: #58a6ff;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

header {
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-color);
    opacity: 0.7;
}

nav a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 500;
}

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

main {
    margin-bottom: 4rem;
}

article {
    margin-bottom: 3rem;
}

article h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

article h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
}

article h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
}

.post-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.post-meta time {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 0.9rem;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--tag-bg);
    color: var(--tag-color);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.content {
    line-height: 1.8;
}

.content p {
    margin-bottom: 1rem;
}

.content ul, .content ol {
    margin: 1rem 0 1rem 2rem;
}

.content li {
    margin-bottom: 0.5rem;
}

.content img {
    max-width: 100%;
    height: auto;
    margin: 1.5rem 0;
    border-radius: 0.5rem;
}

.content code {
    background: var(--code-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    font-family: "Cascadia Code", Consolas, Monaco, monospace;
}

.content pre {
    background: var(--code-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1rem 0;
}

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

.content blockquote {
    border-left: 3px solid var(--border-color);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-color);
    opacity: 0.8;
}

.content a {
    color: var(--link-color);
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.post-card {
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.post-card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.post-card h2 a {
    color: var(--text-color);
    text-decoration: none;
}

.post-card h2 a:hover {
    color: var(--link-color);
}

.post-card time {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-color);
    opacity: 0.6;
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    body {
        padding: 1rem 0.5rem;
    }

    article h1 {
        font-size: 1.5rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}