:root{color-scheme:light;font-family:system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:#f0f2f5;color:#1c1e21}.loading{padding:24px;text-align:center}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}.login-form{width:100%;max-width:340px;background:#fff;padding:24px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.login-form h1{font-size:18px;margin:0 0 16px}.login-form label{display:block;font-size:13px;margin-top:12px}.login-form input{width:100%;box-sizing:border-box;padding:8px;margin-top:4px;font-size:14px;border:1px solid #ccd0d5;border-radius:4px}.login-form button{width:100%;margin-top:16px;padding:10px;font-size:14px;font-weight:600;color:#fff;background:#1877f2;border:none;border-radius:6px;cursor:pointer}.login-form button:disabled{opacity:.6;cursor:not-allowed}.error{color:#c0392b;font-size:13px;margin-top:10px}.app-shell{min-height:100vh}.top-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background:#fff;padding:10px 20px;box-shadow:0 1px 3px #0000001f}.brand{font-size:19px;font-weight:700;color:#1877f2}.header-actions{display:flex;align-items:center;gap:10px;font-size:13px;color:#65676b}.header-actions button{padding:6px 12px;font-size:13px;border:1px solid #ccd0d5;border-radius:6px;background:#fff;cursor:pointer}.feed-view{max-width:590px;margin:0 auto;padding:16px}.status-text{text-align:center;color:#65676b;font-size:14px}.post-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:16px}.post-card{display:block;background:#fff;border-radius:8px;padding:12px 16px 16px;box-shadow:0 1px 2px #00000026;color:inherit;text-decoration:none;transition:box-shadow .15s}a.post-card:hover{box-shadow:0 2px 6px #00000038}.post-media{display:block;width:100%;max-height:500px;object-fit:cover;border-radius:8px;margin-top:10px}.post-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.avatar{flex:0 0 auto;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700}.post-header-text{min-width:0}.post-author{font-size:15px;font-weight:600;line-height:1.3}.post-meta-line{font-size:13px;color:#65676b}.sponsored-label{color:#65676b}.post-text{margin:0;font-size:15px;line-height:1.4;white-space:pre-wrap}