*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{display:grid;grid-template-rows:auto 1fr auto;grid-template-areas:"nav" "main" "footer";min-height:100vh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background:#f6f6ef;color:#333;line-height:1.5}main.app-main{display:grid;place-items:center;padding:1rem;overflow:auto}.feed-box{display:grid;width:min(90vw,1000px);height:80vh;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0003;overflow:auto;padding:1rem;align-content:start;gap:.75rem}.controls{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;width:min(90vw,1000px)}.feed-box:has(.user-card)+.controls{display:none}.controls button{padding:.5rem 1.25rem;font-size:1rem;font-weight:500;border:1px solid #ccc;border-radius:6px;background:#f9f9f9;color:#333;cursor:pointer;transition:all .2s ease-in-out}.controls button:hover:not(:disabled){background:#f60;color:#fff;border-color:#f60}.controls button:disabled{background:#e0e0e0;color:#888;border-color:#ccc;cursor:not-allowed}header.topbar{grid-area:nav}main.app-main{grid-area:main}footer.app-footer{grid-area:footer}header.topbar{display:grid;align-items:center;background:#f60;padding:1rem;position:sticky;top:0}footer.app-footer{display:grid;place-items:center;background:#eee;padding:1rem}.app-footer{padding:1rem;background:#f6f6ef;border-top:2px solid #ff6600}.footer-links{display:grid;grid-auto-flow:column;justify-content:center;gap:1rem}.footer-links a{color:#555;font-size:.9rem;text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:#f60;text-decoration:underline}.easter-egg{display:block;margin-top:.5rem;font-size:.75rem;color:#888;opacity:.5;text-align:center;-webkit-user-select:none;user-select:none}.easter-egg:hover{opacity:1;color:#f60;transition:.3s ease}