.message-list{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px}.translate-all-container{display:flex;justify-content:center;padding:12px 0;margin-bottom:8px;border-bottom:1px solid #e5e7eb;position:-webkit-sticky;position:sticky;top:0;background:linear-gradient(180deg,#fff 0,#fff 80%,hsla(0,0%,100%,0));z-index:10}.message-list-empty{flex:1 1;display:flex;align-items:center;justify-content:center;color:#888;font-size:14px}.message-item{display:flex;gap:8px;max-width:80%}.message-own{align-self:flex-end;flex-direction:row-reverse}.message-other{align-self:flex-start}.message-avatar,.message-avatar-spacer{flex-shrink:0;width:32px;height:32px}.avatar-img{object-fit:cover}.avatar-img,.avatar-placeholder{width:32px;height:32px;border-radius:50%}.avatar-placeholder{background:linear-gradient(135deg,#31543a,#4a7c59);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff}.message-content{display:flex;flex-direction:column;gap:2px}.message-continued{margin-left:40px}.message-sender{font-size:12px;font-weight:600;color:#31543a;margin-left:12px;margin-bottom:2px}.message-bubble{padding:10px 14px;border-radius:18px;max-width:100%;position:relative}.bubble-own{background-color:#31543a;color:#fff;border-bottom-right-radius:4px}.bubble-other{background-color:#f0f0f0;color:#1a1a1a;border-bottom-left-radius:4px}.message-text{margin:0;font-size:14px;line-height:1.4;word-wrap:break-word}.message-time{font-size:10px;opacity:.7;margin-top:4px;display:block;text-align:right}.bubble-own .message-time{color:hsla(0,0%,100%,.7)}.bubble-other .message-time{color:#888}.message-list::-webkit-scrollbar{width:6px}.message-list::-webkit-scrollbar-track{background:transparent}.message-list::-webkit-scrollbar-thumb{background-color:#ccc;border-radius:3px}.message-list::-webkit-scrollbar-thumb:hover{background-color:#999}@media (max-width:480px){.message-item{max-width:90%}.message-avatar{width:28px;height:28px}.avatar-img,.avatar-placeholder{width:28px;height:28px;font-size:12px}.message-continued{margin-left:36px}.message-bubble{padding:8px 12px}.message-text{font-size:13px}}