:root{--bg:#f8fafc;--surface:#fff;--text:#172033;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb;color-scheme:light;font-family:system-ui,-apple-system,sans-serif;line-height:1.6}
[data-theme=dark]{--bg:#0f172a;--surface:#1e293b;--text:#f1f5f9;--muted:#cbd5e1;--border:#334155;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit;border:1px solid var(--border);border-radius:6px;padding:.5rem;background:var(--surface);color:var(--text)}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.container,.nav-inner{max-width:1200px;margin:auto;padding:1.25rem}.site-nav{background:var(--surface);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.nav-brand{font-size:1.35rem;font-weight:800;color:var(--text)}.nav-links{display:flex;gap:1rem;list-style:none;padding:0;flex:1}.nav-links a{color:var(--text)}.nav-inner input{width:150px}#menuToggle{display:none}.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.grid-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}.grid-card img{width:100%;height:auto;aspect-ratio:5/3;object-fit:cover}.grid-card-body{padding:1.25rem}.grid-card h2{font-size:1.25rem;line-height:1.4;margin:0 0 .75rem}.grid-card h2 a{color:var(--text)}time,.breadcrumb{color:var(--muted);font-size:.9rem}.single-header h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.2}.single-featured{width:100%;height:auto;border-radius:10px;margin:1.5rem 0}.single-content{max-width:850px;margin:auto;font-size:1.1rem;overflow-wrap:anywhere}.single-content img{max-width:100%;height:auto}.single-content pre{overflow:auto;padding:1rem;background:var(--surface)}.single-content blockquote{border-left:4px solid var(--accent);margin-left:0;padding-left:1rem}.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.archive-card{background:var(--surface);padding:1.25rem;border:1px solid var(--border);border-radius:8px}.archive-card span{display:block;color:var(--muted)}.trending-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.trending-list a{display:flex;align-items:center;gap:1rem}.trending-list img{object-fit:cover;border-radius:6px}.pagination{margin:2rem 0;text-align:center}.pagination a{display:inline-block;background:var(--accent);color:#fff;padding:.7rem 1.2rem;border-radius:6px}.site-footer{margin-top:3rem;padding:2rem;text-align:center;border-top:1px solid var(--border);color:var(--muted)}#backTop{position:fixed;bottom:1rem;right:1rem}
@media(max-width:900px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-links{width:100%;order:4;flex-wrap:wrap}.nav-inner form{margin-left:auto}}@media(max-width:600px){.post-grid,.archive-grid,.trending-list{grid-template-columns:1fr}.nav-brand{flex:1}.nav-inner form{width:100%;order:5}.nav-inner input{width:100%}#menuToggle{display:block}.nav-links{display:none}.nav-links.open{display:flex}.container{padding:1rem}}