*{box-sizing:border-box}body{margin:0;background:#f3f5f8;color:#20242a;font:16px system-ui,-apple-system,Segoe UI,sans-serif}.top{height:64px;background:#fff;border-bottom:1px solid #ddd;display:flex;align-items:center;justify-content:space-between;padding:0 calc((100% - 1100px)/2);gap:20px;position:sticky;top:0;z-index:2}.brand{font-size:22px;font-weight:800;text-decoration:none;color:#111}.top nav{display:flex;gap:14px;align-items:center}.top a{color:#20242a;text-decoration:none}.container{max-width:1100px;margin:25px auto;padding:0 16px}.grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:20px}.card{background:#fff;border:1px solid #e1e4e8;border-radius:14px;padding:20px;margin-bottom:16px;box-shadow:0 2px 8px #00000008}input,textarea{width:100%;padding:12px;border:1px solid #ccd2d9;border-radius:9px;margin:7px 0 15px;font:inherit}textarea{min-height:100px;resize:vertical}button,.btn{border:0;border-radius:9px;padding:11px 17px;background:#111;color:#fff;cursor:pointer}.auth{max-width:500px;margin:50px auto}.auth label{display:block;font-weight:600}.error{background:#ffe7e7;padding:10px;border-radius:8px;margin-bottom:15px}.posthead{display:flex;gap:8px;align-items:center}.posthead span,small{color:#6b7280}.posthead small{margin-left:auto}.stats{border-top:1px solid #eee;padding-top:12px;color:#555}.profile{text-align:center}.avatar{margin:auto;width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:#ddd;font-size:32px;font-weight:800}.userrow{display:flex;gap:12px;align-items:center}.userrow a{margin-left:auto}footer{text-align:center;padding:35px;color:#777}@media(max-width:750px){.top{padding:0 12px}.top nav a:not(.btn){display:none}.grid{grid-template-columns:1fr}.container{margin-top:15px}.card{padding:16px}}
.upload-label{display:inline-block;margin:5px 0 10px;padding:10px 14px;border:1px solid #ccd2d9;border-radius:9px;cursor:pointer;background:#f8f9fa}
.upload-label:hover{background:#eef0f2}
#image{margin-bottom:12px}
.image-preview{max-width:220px;max-height:220px;display:block;object-fit:cover;border-radius:10px;margin:5px 0 15px}
.post-image{display:block;width:100%;max-height:650px;object-fit:contain;border-radius:12px;margin:12px 0;background:#f3f4f6}