.chat-layout-container,.chat-mobile-container{overscroll-behavior:none;overflow:hidden}.chat-layout-container *,.chat-mobile-container *{overscroll-behavior:contain}.chat-container{height:100dvh;overflow:hidden}.scrollbar-thin{scrollbar-width:thin;scrollbar-color:#ffffff4d transparent}.scrollbar-thin::-webkit-scrollbar{width:4px}.scrollbar-thin::-webkit-scrollbar-track{background:0 0}.scrollbar-thin::-webkit-scrollbar-thumb{background-color:#ffffff4d;border-radius:2px}.scrollbar-thin::-webkit-scrollbar-thumb:hover{background-color:#ffffff80}.character-profile-img{background:0 0}.chat-message{animation:.3s ease-out fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quick-message-btn{transition:all .2s}.quick-message-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #7c3aed4d}@media (max-width:768px){body.chat-page-active{overscroll-behavior:none;height:100dvh;overflow:hidden}html.chat-page-active{height:100%;overflow:hidden}.chat-container{height:100dvh;overflow:hidden}.mobile-chat-padding{padding:.5rem}.mobile-text{font-size:14px;line-height:1.4}}.character-profile{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(135deg,#0006 0%,#7c3aed1a 50%,#ec48991a 100%)}.character-image{object-fit:cover;background:0 0}@media (min-width:1280px){.chat-layout-xl{grid-template-columns:300px 1fr 400px;gap:0;display:grid}}.transition-smooth{transition:all .3s cubic-bezier(.4,0,.2,1)}.shadow-character{box-shadow:0 4px 6px -1px #0000004d,0 2px 4px -1px #0003}.bg-character-gradient{background:linear-gradient(135deg,#7c3aed33 0%,#ec489933 100%)}.bg-message-gradient{background:linear-gradient(135deg,#7c3aedcc 0%,#ec4899cc 100%)}.chat-messages-container{height:calc(100vh - 120px);overflow-y:auto}.character-profile-container{height:100vh;overflow:hidden}.chat-area{flex-direction:column;height:100vh;display:flex;overflow:hidden}.touch-scroll{overflow-y:auto!important}.chat-sidebar-content{animation:.15s ease-out fadeIn}@keyframes fadeIn{0%{opacity:.7}to{opacity:1}}