:root{--primary-blue:#075e94;--surface-bg:#f6fafe;--sidebar-bg:#f8f9fa;--chat-list-bg:#f0f4f8;--on-surface:#171c1f;--on-surface-variant:#41474f;--outline-variant:#c1c7d1;--sent-bg:#004670;--received-bg:#dfe3e7}body{background-color:var(--surface-bg);height:100vh;margin:0;font-family:Manrope,sans-serif;overflow:hidden}.material-symbols-outlined{font-variation-settings:"FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;vertical-align:middle}aside{z-index:1050;background-color:#f1f5f9;border-right:1px solid #e2e8f0;width:64px;height:100vh;position:fixed;top:0;left:0}main{width:calc(100% - 64px);height:100vh;margin-top:-48px;margin-left:64px;display:flex}.chat-list-panel{background-color:var(--chat-list-bg);border-right:1px solid #0000000d;flex-direction:column;width:270px;display:flex}.chat-area-panel{flex-direction:column;flex:1;width:75%;display:flex;position:relative}.message-bg{background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' 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45px;font-size:.9rem}.search-icon{color:var(--on-surface-variant);position:absolute;top:50%;left:15px;transform:translateY(-50%)}.filter-btn{color:var(--on-surface-variant);white-space:nowrap;background-color:#dfe3e7;border:none;border-radius:50px;padding:4px 16px;font-size:.85rem;font-weight:600}.filter-btn.active{background-color:var(--primary-blue);color:#fff}.chat-item{cursor:pointer;border-radius:16px;margin-bottom:4px;padding:12px;transition:background .2s}.chat-item:hover{background-color:#dfe3e780}.chat-item.active{background-color:#fff;position:relative;box-shadow:0 1px 3px #0000000d}.chat-item.active:before{content:"";background-color:var(--primary-blue);border-radius:0 4px 4px 0;width:4px;height:40px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.msg-bubble{border-radius:12px;max-width:70%;margin-bottom:4px;padding:12px 16px;font-size:.95rem;line-height:1.5;position:relative}.msg-received{background-color:var(--received-bg);color:var(--on-surface);border-bottom-left-radius:0;align-self:flex-start}.msg-sent{background-color:var(--sent-bg);color:#fff;z-index:1;border-bottom-right-radius:0;align-self:flex-end;box-shadow:0 2px 4px #0000001a}.msg-timestamp{color:var(--on-surface-variant);margin-top:2px;font-size:12px;font-weight:500}.sent-status{color:#0d6efd;margin-left:4px;font-size:14px}.fab-btn{background:linear-gradient(135deg, var(--primary-blue), #075e94);color:#fff;z-index:1000;border:none;border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;transition:all .2s;display:flex;position:fixed;bottom:96px;right:32px;box-shadow:0 10px 20px #0000001a}.fab-btn:active{transform:scale(.95)}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.notification-dot{background-color:var(--primary-blue);border:2px solid #fff;border-radius:50%;width:13px;height:13px;animation:1s infinite blink;position:absolute;bottom:0;right:0}@keyframes blink{0%,to{opacity:1;transform:scale(1)}50%{opacity:1;transform:scale(1.3)}}.pvs-date-divider{color:#075e94;letter-spacing:.3px;background-color:#0d6efd1a;border:1px solid #0d6efd14;border-radius:8px;font-size:14px}.pvs-msg-container{position:relative;overflow:visible!important}.pvs-delete-tab{opacity:0;visibility:hidden;z-index:2;height:36px;transition:opacity .2s ease-in-out,visibility .2s ease-in-out,left .2s ease-in-out,right .2s ease-in-out;position:absolute;top:50%;transform:translateY(-50%)}.pvs-sent-actions{background-color:#0d6efd1a;border:1px solid #0d6efd14;border-right:none;border-radius:8px 0 0 8px;width:68px;left:-64px}.pvs-msg-container:hover .pvs-sent-actions{opacity:1;visibility:visible;left:-66px}.pvs-received-actions{background-color:#6c757d1f;border:1px solid #6c757d1a;border-left:none;border-radius:0 8px 8px 0;width:68px;right:-64px}.pvs-msg-container:hover .pvs-received-actions{opacity:1;visibility:visible;right:-66px}.pvs-delete-tab .pvs-action-icon{opacity:.5;transition:transform .15s ease-in-out,opacity .15s ease-in-out}.pvs-delete-tab .pvs-action-icon:hover{opacity:1;transform:scale(1.18)}.pvs-version{font-size:10px;font-weight:200}