.post-navigation{margin:3rem 0;padding:2rem 0;border-top:2px solid var(--main-border-color);border-bottom:2px solid var(--main-border-color)}.post-navigation .btn{flex:1;min-width:0;border-radius:12px;padding:1.5rem;text-align:left;position:relative;overflow:hidden;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);border-color:var(--main-border-color);background:var(--card-header-bg)}.post-navigation .btn:not(.disabled):hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.1);border-color:var(--link-color)}.post-navigation .btn:not(.disabled):hover p{color:var(--link-color)}.post-navigation .btn:not(.disabled):hover::before{opacity:1}.post-navigation .btn.disabled{opacity:.3;cursor:not-allowed;background:var(--button-bg)}.post-navigation .btn p{margin:0;font-weight:600;font-size:16px;line-height:1.5;color:var(--text-color);transition:color .2s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-navigation .btn:first-child:not(.disabled)::before{content:"← ";position:absolute;left:12px;top:12px;font-size:20px;color:var(--link-color);opacity:.5;transition:opacity .2s ease}.post-navigation .btn:last-child:not(.disabled)::before{content:" →";position:absolute;right:12px;top:12px;font-size:20px;color:var(--link-color);opacity:.5;transition:opacity .2s ease}.post-navigation .btn:focus-visible{outline:3px solid var(--focus-ring-color);outline-offset:4px}html[data-mode=dark] .post-navigation .btn{background:var(--main-bg)}html[data-mode=dark] .post-navigation .btn:not(.disabled):hover{box-shadow:0 8px 20px rgba(0,0,0,.3)}@media(max-width: 768px){.post-navigation{flex-direction:column !important;gap:16px}.post-navigation .btn{width:100%}.post-navigation .btn p{font-size:14px}.post-navigation .btn:first-child::before,.post-navigation .btn:last-child::before{top:8px;font-size:16px}}@media(prefers-reduced-motion: reduce){.post-navigation .btn{transition-duration:.01ms !important}.post-navigation .btn:not(.disabled):hover{transform:none}}/*# sourceMappingURL=post-nav.css.map */