.guestbook{max-width:1240px;margin:auto;padding:2.5rem 1.25rem 4rem}.guestbook-heading{max-width:800px;margin-bottom:2rem}.guestbook-heading h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15}.guestbook-heading p{font-size:1.05rem;line-height:1.7}.guestbook-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:2rem;align-items:start}.guestbook h2{font-size:1.6rem;margin-top:0}.guestbook h3{font-size:1.35rem;margin:.8rem 0}.guestbook select{display:block;width:100%;padding:.8rem;font:inherit;border:1px solid #6d8074;border-radius:5px;background:white;color:#142e22;box-sizing:border-box}.guestbook-fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.guestbook .board-form{padding:1.5rem}.guestbook .board-form p{font-size:.95rem;line-height:1.6}.guestbook-filter{display:flex;gap:.75rem;align-items:end}.guestbook-filter label{flex:1}.guestbook button{font:inherit;cursor:pointer;background:#235941;color:white;border:1px solid #789b89;border-radius:6px;padding:.8rem 1rem}.guestbook button:disabled{opacity:.65;cursor:wait}.guestbook .board-post{padding:1.4rem;margin:1.2rem 0}.guestbook-tag{font-size:.875rem;border:1px solid #869e90;padding:.3rem .6rem;border-radius:20px;display:inline-block}.guestbook-meta{font-size:.875rem;line-height:1.5}.guestbook-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.guestbook-pagination{display:flex;gap:1.5rem;margin-top:1rem}.guestbook :focus-visible{outline:3px solid #c3933f;outline-offset:3px}@media(max-width:800px){.guestbook-layout{grid-template-columns:1fr}.guestbook-fields{grid-template-columns:1fr;gap:0}.guestbook{padding:2rem 1rem}.guestbook-filter{flex-wrap:wrap}}