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

:root {
    --font-sans: "Söhne", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-mono: "Söhne Mono", "Fira Code", "SF Mono", monospace;
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-accent: #0066cc;
    --color-accent-hover: #0052a3;
    --color-border: #e5e5e5;
    --color-code-bg: #f4f4f4;
    --color-tag-bg: #e8f4fc;
    --color-tag-text: #0066cc;
    --color-card-bg: #ffffff;
    --color-card-hover: #f8f9fa;
    --shadow: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 4px 16px rgba(0,0,0,0.1);
    --radius: 6px;
    --radius-lg: 12px;
    --max-width: 680px;
    --max-width-wide: 900px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0a0a0a;
        --color-surface: #141414;
        --color-text: #ededed;
        --color-text-muted: #a0a0a0;
        --color-accent: #4da6ff;
        --color-accent-hover: #80c0ff;
        --color-border: #262626;
        --color-code-bg: #1a1a1a;
        --color-tag-bg: #1a2633;
        --color-tag-text: #4da6ff;
        --color-card-bg: #141414;
        --color-card-hover: #1a1a1a;
        --shadow: 0 1px 3px rgba(0,0,0,0.2);
        --shadow-card: 0 2px 8px rgba(0,0,0,0.3);
        --shadow-card-hover: 0 4px 16px rgba(0,0,0,0.4);
    }
}

html {
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.15s;
}

a:hover {
    color: var(--color-accent-hover);
}

.nav {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.2s;
}

.nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-links {
    display: flex;
    gap: 1.75rem;
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.nav-links a.has-items::after {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}

@media (max-width: 600px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 0;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-links.open {
        max-height: 300px;
    }
    
    .nav-links a {
        padding: 1rem 1.5rem;
        border-top: 1px solid var(--color-border);
    }
}

.main {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 1.5rem;
    width: 100%;
}

.main:has(.listing) {
    max-width: var(--max-width-wide);
}

.article {}

.date {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tag {
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tag-small {
    padding: 0.15rem 0.5rem;
    font-size: 0.7rem;
}

.content {
    font-size: 1rem;
}

.content h1,
.content h2,
.content h3,
.content h4 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.content h1 { font-size: 1.75rem; }
.content h2 { font-size: 1.4rem; }
.content h3 { font-size: 1.15rem; }
.content h4 { font-size: 1rem; }

.content p {
    margin-bottom: 1.25rem;
}

.content ul,
.content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.content li {
    margin-bottom: 0.4rem;
}

.content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1.25rem;
    margin: 1.5rem 0;
    color: var(--color-text-muted);
    font-style: italic;
}

.content code {
    font-family: var(--font-mono);
    background: var(--color-code-bg);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.88em;
}

.content pre {
    background: var(--color-code-bg);
    border-radius: var(--radius);
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--color-border);
}

.content pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    line-height: 1.6;
}

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

.content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2.5rem 0;
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.content th,
.content td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.content th {
    font-weight: 600;
    background: var(--color-code-bg);
}

.content strong {
    font-weight: 600;
}

.listing {}

.listing-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    text-transform: capitalize;
}

.cards {
    display: grid;
    gap: 1rem;
}

.card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.2s;
    color: var(--color-text);
    box-shadow: var(--shadow-card);
}

.card:hover {
    background: var(--color-card-hover);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    color: var(--color-text);
}

.card-content {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.card-date {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.card-arrow {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-left: 1rem;
    transition: transform 0.2s;
}

.card:hover .card-arrow {
    transform: translateX(4px);
    color: var(--color-accent);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.pagination-link {
    font-weight: 500;
    font-size: 0.9rem;
}

.pagination-info {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    html { font-size: 16px; }
    .title { font-size: 1.75rem; }
    .nav-inner { padding: 0.875rem 1rem; }
    .main { padding: 2rem 1rem; }
    .card { padding: 1.25rem; }
    .listing-title { font-size: 1.5rem; }
}