.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-shell__content{flex:1}.site-header{background:#fff;border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex}.site-header__brand{color:#111827;font-size:1.25rem;font-weight:800;text-decoration:none}.nickname-form{gap:.5rem;display:flex}.nickname-form__input{border:1px solid #d1d5db;border-radius:6px;padding:.4rem .6rem;font-size:.9rem}.nickname-form__submit,.nickname-display__edit{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:6px;padding:.4rem .8rem;font-size:.9rem;font-weight:600}.nickname-display{color:#374151;align-items:center;gap:.75rem;font-size:.9rem;display:flex}.nickname-display__edit{color:#374151;background:#f3f4f6;border:1px solid #d1d5db;padding:.25rem .6rem}.site-footer{color:#6b7280;text-align:center;border-top:1px solid #e5e7eb;padding:1.5rem;font-size:.85rem}.create-post{background:#fff;border:1px solid #e5e7eb;border-radius:12px;max-width:720px;margin:0 auto 1.5rem;padding:1.5rem}.create-post__title{color:#111827;margin:0 0 1rem;font-size:1.1rem;font-weight:700}.create-post__input,.create-post__textarea{width:100%;font:inherit;color:#111827;box-sizing:border-box;resize:vertical;border:1px solid #d1d5db;border-radius:8px;margin-bottom:.75rem;padding:.6rem .75rem}.create-post__file{margin-bottom:.75rem;font-size:.9rem;display:block}.create-post__file-name{color:#6b7280;margin:-.25rem 0 .75rem;font-size:.85rem}.create-post__error{color:#991b1b;margin:0 0 .75rem;font-size:.9rem}.create-post__submit{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:8px;padding:.6rem 1.25rem;font-weight:600}.create-post__submit:disabled{cursor:not-allowed;opacity:.6}.post-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;gap:1rem;max-width:720px;margin:1.5rem auto;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 12px #0000000d}.post-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #00000014}.post-card__votes{flex-direction:column;flex-shrink:0;align-items:center;gap:.25rem;display:flex}.post-card__vote-btn{color:#6b7280;cursor:pointer;background:#f3f4f6;border:none;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;line-height:1;display:flex}.post-card__vote-btn:hover{color:#111827;background:#e5e7eb}.post-card__vote-btn--active{color:#fff;background:#ff4500}.post-card__vote-btn--active:hover{color:#fff;background:#e03d00}.post-card__score{color:#111827;font-size:.9rem;font-weight:700}.post-card__content{flex:1;min-width:0}.post-card__title{color:#111827;margin:0 0 .35rem;font-size:1.25rem;font-weight:700;line-height:1.4}.post-card__meta{color:#9ca3af;margin:0 0 .75rem;font-size:.8rem}.post-card__body{color:#4b5563;margin:0;font-size:1rem;line-height:1.7}.post-card__attachments{flex-wrap:wrap;gap:.5rem;margin-top:1rem;display:flex}.post-card__attachment-image{border:1px solid #e5e7eb;border-radius:8px;max-width:100%;max-height:320px}.post-card__attachment-link{color:#111827;background:#f3f4f6;border-radius:6px;padding:.35rem .6rem;font-size:.85rem;text-decoration:none;display:inline-block}.post-card__attachment-link:hover{background:#e5e7eb}.posts-page{background:#f9fafb;min-height:100vh;padding:3rem 1.5rem}.posts-page__header{max-width:720px;margin:0 auto 2rem}.posts-page__title{color:#111827;margin:0;font-size:2rem;font-weight:800;line-height:1.2}.posts-page__subtitle{color:#6b7280;margin:.5rem 0 0;font-size:1rem}.posts-list{max-width:720px;margin:0 auto}.posts-list .post-card{margin:0 0 1rem}.posts-page__status{color:#6b7280;text-align:center;background:#fff;border:1px solid #e5e7eb;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;max-width:720px;min-height:200px;margin:0 auto;padding:2rem;display:flex}.posts-page__status h2{color:#111827;margin:0 0 .5rem;font-size:1.25rem}.posts-page__status p{margin:0}.posts-page__status--error{background:#fef2f2;border-color:#fecaca}.posts-page__status--error h2{color:#991b1b}.posts-page__spinner{border:3px solid #e5e7eb;border-top-color:#111827;border-radius:50%;width:32px;height:32px;margin-bottom:1rem;animation:.7s linear infinite posts-spinner}@keyframes posts-spinner{to{transform:rotate(360deg)}}.error-notifications{z-index:1000;flex-direction:column-reverse;gap:.75rem;max-width:360px;display:flex;position:fixed;bottom:1rem;right:1rem}.error-notifications__item{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;display:flex;box-shadow:0 4px 12px #0000001a}.error-notifications__message{color:#991b1b;flex:1;margin:0;font-size:.9rem}.error-notifications__close{color:#991b1b;cursor:pointer;background:0 0;border:none;padding:0;font-size:1.25rem;line-height:1}@media (width<=640px){.error-notifications{max-width:none;left:1rem;right:1rem}.posts-page{padding:2rem 1rem}.posts-page__title{font-size:1.75rem}}