:root{--bg:#f5f5f4;--fg:#1c1917;--muted:#5f6368;--link:#3b6ea8;--border:#ededed;--max:760px;--radius:10px;--card:#ffffff;--code-bg:#f6f8fa}
@media (prefers-color-scheme: dark){:root{--bg:#f5f5f4;--fg:#1c1917;--muted:#5f6368;--link:#3b6ea8;--border:#ededed;--card:#ffffff;--code-bg:#f6f8fa}}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:"Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";line-height:1.65}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header & footer */
.site-header{border-bottom:1px solid var(--border);backdrop-filter:saturate(180%) blur(8px)}
.site-footer{border-top:1px solid var(--border);margin-top:56px}
.site-header .container,.site-footer .container{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800}
.brand,.brand:visited{color:var(--fg);text-decoration:none}
.brand:hover,.brand:active,.brand:focus{color:var(--fg);text-decoration:none}
h1,h2,h3{font-weight:600}
.nav{display:flex;gap:10px}
.nav .icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;border:1px solid var(--border);color:#000;text-decoration:none}
.nav .icon:hover{color:#000;background:rgba(0,0,0,.06)}

/* Buttons */
.btn{display:inline-block;padding:6px 10px;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--fg);font-size:.95rem;background:transparent}
.btn:hover{background:rgba(0,0,0,.03)}
.btn.subtle{border-color:transparent;background:transparent;color:var(--muted)}
.btn.subtle:hover{color:var(--fg);background:transparent}

/* Page layout */
main.container{padding:28px 0}
.page h1{font-size:2rem;margin:.2rem 0 0}
.lede{color:var(--muted);margin:.5rem 0 1rem}

/* Post list */
.posts{display:grid;gap:12px;margin-top:8px}
.post-card{display:block;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);color:inherit;text-decoration:none;transition:transform .05s ease, box-shadow .15s ease;background:var(--card);box-shadow:0 1px 1px rgba(0,0,0,.02)}
.post-card:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.post-card h2{margin:0 0 4px;font-size:1.15rem}
.post-card time{font-size:.9rem;color:var(--muted)}
.post-card p{margin:.25rem 0 0;color:var(--muted)}

/* Post content */
.post h1{font-size:2.1rem;margin:.2rem 0 .25rem}
.post .post-date{color:var(--muted)}
.content{margin-top:1rem}
.content img{max-width:100%;border-radius:8px}
.content pre{overflow:auto;background:var(--code-bg);color:#222;padding:14px;border-radius:10px;font-size:.95rem}
.content code{background:rgba(0,0,0,.06);padding:.15em .35em;border-radius:6px}
.content a{color:var(--link)}
.content a:hover{text-decoration:none}
.content blockquote{margin:1rem 0;padding:.1rem 1rem;border-left:3px solid var(--border);color:var(--muted)}
.content table{border-collapse:collapse;width:100%;overflow:auto;background:var(--card)}
.content th,.content td{border:1px solid var(--border);padding:.5rem .6rem}
.content th{background:rgba(0,0,0,.03);text-align:left}
ul,ol{padding-left:1.25rem}
hr{border:0;border-top:1px solid var(--border);margin:2rem 0}

.footer-wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.footer-social{display:flex;gap:10px}
.site-footer .icon{border-color:var(--border);color:#000}