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.3s}.message-list .submit-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #74b9ff4d}.sentinel{height:20px;width:100%}.message-list{margin-top:20px}.loading{text-align:center;padding:40px;color:#a29bfe;font-weight:700}.spinner{border:4px solid rgba(255,255,255,.3);width:40px;height:40px;border-radius:50%;border-left-color:#ff6b6b;animation:spin 1s linear infinite;margin:0 auto 15px;box-shadow:0 0 10px #0000001a}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:80px 20px;color:#636e72;font-style:italic;background:#fff9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 8px 32px #1f26870d}.messages-container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.message-card{background:#ffffffe6;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:20px;border-radius:20px;box-shadow:0 10px 20px #0000000d;transition:all .3s cubic-bezier(.25,.8,.25,1);border:1px 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rgba(0,0,0,.05)}.comment:last-child{border-bottom:none}.card-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:auto}.action-btn{background:none;border:none;cursor:pointer;font-size:.9rem;color:#636e72;transition:transform .2s;padding:5px 10px;border-radius:15px;background:#ffffff80}.action-btn:hover{background:#fff;transform:scale(1.1);box-shadow:0 2px 5px #0000001a}.like-btn{color:#ff6b6b}.loading-more{text-align:center;padding:20px;width:100%}.spinner.small{width:24px;height:24px;border-width:3px}.modal-body{display:flex;flex-direction:column;max-height:60vh}.comments-list{flex:1;overflow-y:auto;margin-bottom:20px;padding-right:10px}.comments-list::-webkit-scrollbar{width:6px}.comments-list::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.comments-list::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}.comment-item{padding:12px;border-bottom:1px solid #f1f2f6;animation:fadeIn .3s ease}.comment-item:last-child{border-bottom:none}.comment-content{color:#2d3436;font-size:.95rem;margin-bottom:5px;line-height:1.5}.comment-time{font-size:.75rem;color:#b2bec3}.no-comments{text-align:center;color:#b2bec3;padding:40px 0;font-style:italic}.comment-form{border-top:1px solid #eee;padding-top:20px}@media(max-width:1200px){.messages-container{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.messages-container{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.app-container{padding:0 15px}.title{font-size:1.8rem}.app-header{padding:20px 15px;margin-bottom:20px}}@media(max-width:600px){.messages-container{grid-template-columns:1fr}.message-card{padding:15px}}