:root{--primary-color:#4f46e5;--primary-hover:#4338ca;--primary-light:#e0e7ff;--secondary-color:#10b981;--dark-color:#1e293b;--light-color:#f8fafc;--gray-color:#9ca3af;--danger-color:#ef4444;--success-color:#10b981;--text-color:#334155;--muted-color:#475569;--page-bg:#f2f5f9;--card-border:#eef2f6;--card-border-radius:0.75rem;--button-radius:0.5rem;--box-shadow:0 8px 20px rgba(0,0,0,.02),0 4px 12px rgba(0,0,0,.04);--box-shadow-hover:0 10px 24px rgba(0,0,0,.04),0 4px 12px rgba(0,0,0,.06)}.relative{position:relative;display:inline-block}.content-container{margin-top:5rem;padding:0 .5rem;max-width:40rem;margin-left:auto;margin-right:auto}.create-post{background-color:#fff;border:1px solid var(--card-border);border-radius:var(--card-border-radius);padding:.5rem;margin-bottom:1rem;box-shadow:var(--box-shadow)}.create-post-input{display:flex;align-items:center;gap:.75rem}.create-post-input input{flex-grow:1;padding:.75rem 1rem;border:1px solid #e5e7eb;border-radius:9999px;background-color:#f9fafb;transition:border .2s;font-family:Inter,sans-serif}.create-post-input input:focus{outline:none;border-color:var(--primary-color);background-color:#fff}.create-post-actions{display:flex;margin-top:.75rem;padding-top:.75rem;border-top:1px solid #f3f4f6;justify-content:space-around}.profile-img{width:2.5rem;height:2.5rem;border-radius:50%;object-fit:cover;border:2px solid var(--primary-light);flex-shrink:0}.profile-status{position:absolute;bottom:0;right:0;width:.75rem;height:.75rem;background-color:var(--success-color);border:2px solid #fff;border-radius:50%}.posts-container{display:flex;flex-direction:column;gap:1.5rem}.post{background-color:#fff;border:1px solid var(--card-border);border-radius:var(--card-border-radius);padding:1.25rem 1.25rem .75rem;box-shadow:var(--box-shadow);transition:box-shadow .3s}.post:hover{box-shadow:var(--box-shadow-hover)}.post-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.post-user-info{display:flex;flex-direction:column;align-items:flex-start;gap:.1rem;line-height:1.3;min-width:0}.post-username{font-weight:600;margin:0;font-size:.95rem;letter-spacing:-.01em;color:var(--dark-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:Inter,sans-serif}.post-timestamp{color:var(--gray-color);font-size:.75rem;margin:0;letter-spacing:.01em;white-space:nowrap;font-family:Roboto,sans-serif}.post-content{font-family:Roboto,sans-serif;font-size:.95rem;line-height:1.6;margin-bottom:.2rem;overflow:hidden;overflow-wrap:break-word;word-break:break-word;transition:max-height .3s ease}.post-content.truncated{max-height:9rem;overflow:hidden;position:relative;margin-bottom:.25rem}.post-content.truncated:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:1.5rem;background:linear-gradient(transparent,#fff)}.read-more-btn{color:var(--primary-color);font-weight:500;display:block;margin-top:0;position:relative;font-family:Inter,sans-serif}.post-media,.read-more-btn{cursor:pointer;margin-bottom:1rem}.post-media{width:100%;border-radius:.5rem;margin-top:.5rem;max-height:70vh;object-fit:contain;transition:opacity .2s}.post-media:hover{opacity:.9}.post-actions{justify-content:flex-start;gap:1.5rem;margin-top:1rem;padding-top:.875rem;border-top:1px solid #e6edf4}.action-btn,.post-actions{display:flex;align-items:center}.action-btn{background:none;border:none;font-family:Roboto,sans-serif;justify-content:center;gap:.45rem;padding:.4rem .6rem;border-radius:2rem;cursor:pointer;transition:background-color .2s,color .2s,transform .1s ease;color:var(--muted-color);font-size:.9rem;font-weight:500;flex:0 0 auto;min-width:0;text-decoration:none}.action-btn svg{width:1.15rem;height:1.15rem;flex-shrink:0;transition:fill .15s ease}.like-btn.liked svg{fill:currentColor}.action-btn i{font-size:1.05rem;width:1.1rem;text-align:center}.action-btn:hover{background-color:#f1f5f9;color:var(--dark-color)}.action-btn:active{transform:scale(.96)}.action-btn span{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.like-btn.liked{font-weight:600}.like-btn.liked,.like-btn.liked i{color:var(--primary-color)}.modal{display:none;position:fixed;z-index:1002;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.9);padding-top:2rem}.modal-content{margin:auto;display:block;max-width:90%;max-height:90vh}.modal-close{position:absolute;top:1rem;right:2rem;color:#fff;font-size:2rem;font-weight:700;cursor:pointer;transition:color .2s}.modal-close:hover{color:var(--danger-color)}.empty-state{background-color:#fff;border:1px solid var(--card-border);border-radius:var(--card-border-radius);padding:2rem;text-align:center;box-shadow:var(--box-shadow);margin-top:1rem}.empty-state-icon{font-size:3rem;color:var(--gray-color);margin-bottom:1rem}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;font-family:Inter,sans-serif}.empty-state-message{color:var(--gray-color);margin-bottom:1.5rem;font-family:Inter,sans-serif}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .35s cubic-bezier(.16,1,.3,1)}.skeleton-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--card-border-radius);padding:1.25rem;box-shadow:var(--box-shadow);margin-bottom:1.5rem}.skeleton{position:relative;overflow:hidden;background:#eef2f6;border-radius:.375rem}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.7),transparent);animation:shimmer 1.4s infinite}@keyframes shimmer{to{transform:translateX(100%)}}.skeleton-avatar{width:2.5rem;height:2.5rem;border-radius:50%;flex-shrink:0}.skeleton-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.skeleton-line{height:.7rem}.skeleton-line--name{width:40%}.skeleton-line--full{width:100%;margin-bottom:.6rem}.skeleton-line--short{width:65%}#loginModal{display:none;position:fixed;z-index:1003;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.5)}.login-modal-content{background-color:#fff;margin:10% auto;padding:0;border-radius:var(--card-border-radius);width:90%;max-width:400px;box-shadow:0 10px 25px rgba(0,0,0,.2);position:relative;animation:slideDown .3s ease-out}@keyframes slideDown{0%{transform:translateY(-50px);opacity:0}to{transform:translateY(0);opacity:1}}.login-modal-body{padding:2rem}.login-modal-body,.login-modal-btn{text-align:center;font-family:Inter,sans-serif}.login-modal-btn{background-color:var(--primary-color);color:#fff;padding:.75rem 2rem;border:none;border-radius:var(--button-radius);font-weight:600;font-size:1rem;cursor:pointer;transition:background-color .2s;width:100%;display:inline-block;text-decoration:none;box-sizing:border-box}.login-modal-btn:hover{background-color:var(--primary-hover)}@media (max-width:768px){.content-container{padding:0}.create-post,.post{border-radius:0;border-left:none;border-right:none;padding:1rem 1rem .75rem}.posts-container{gap:.75rem}.post-actions{justify-content:space-between;gap:.25rem}.action-btn{flex:1 1;background-color:#f2f4f7;padding:.5rem;border-radius:25px;font-family:Roboto,sans-serif}}@media (prefers-reduced-motion:reduce){.fade-in,.skeleton:after{animation:none}.fade-in{opacity:1;transform:none}}