.chat-alert-stack{display:flex;flex-direction:column;gap:10px;pointer-events:none;position:fixed;right:20px;top:20px;z-index:10000}.chat-alert-card{align-items:flex-start;background:#fff;border:1px solid #e5e7eb;border-left:4px solid #22c55e;border-radius:10px;box-shadow:0 12px 40px #00000026;cursor:pointer;display:flex;gap:12px;max-width:420px;min-width:340px;padding:14px 16px;pointer-events:auto;transition:transform .15s,box-shadow .15s}.chat-alert-card:hover{box-shadow:0 16px 48px #0003;transform:translateY(-2px)}.chat-alert-slide-enter-active{transition:all .3s ease-out}.chat-alert-slide-leave-active{transition:all .25s ease-in}.chat-alert-slide-enter-from,.chat-alert-slide-leave-to{opacity:0;transform:translate(100px)}.chat-alert-icon{align-items:center;background:#22c55e;border-radius:50%;display:flex;flex-shrink:0;height:40px;justify-content:center;width:40px}.chat-alert-body{flex:1;min-width:0}.chat-alert-title{color:#1a1a2e;font-size:14px;font-weight:700}.chat-alert-sub{color:#64748b;font-size:12px;margin-top:2px}.chat-alert-time{color:#94a3b8;font-size:11px;margin-top:4px}.chat-alert-close{background:none;border:none;color:#94a3b8;cursor:pointer;flex-shrink:0;font-size:20px;line-height:1;padding:0 4px}.chat-alert-close:hover{color:#ef4444}