.cb{position:fixed;right:20px;bottom:20px;z-index:9990}.cb-fab{width:56px;height:56px;border:0;border-radius:50%;background:var(--secondary);box-shadow:0 4px 14px #00000040;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;animation:cb-pulse 2s infinite}.cb-fab img{filter:brightness(0) invert(1)}.cb-x{display:none;color:var(--primary);font-size:30px;line-height:1;font-weight:700}.cb.is-open .cb-fab{background:#fff;animation:none}.cb.is-open .cb-fab img{display:none}.cb.is-open .cb-x{display:block}.cb-panel{position:absolute;right:0;bottom:70px;width:300px;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 8px 28px #0000004d}.cb-panel[hidden]{display:none}.cb-head{background:var(--secondary);padding:16px;color:#fff}.cb-head h4{margin:0 0 4px;color:var(--primary);font-size:18px}.cb-head p{margin:0;font-size:13px;opacity:.95}.cb-body{padding:12px}.cb-item{display:flex;align-items:center;gap:12px;background:var(--secondary);border-radius:10px;padding:10px 14px;margin-top:8px;color:#fff}.cb-item:first-child{margin-top:0}.cb-item:hover{filter:brightness(1.1)}.cb-item img{filter:brightness(0) invert(1)}.cb-item svg{flex:none}.cb-item b{display:block;font-size:17px}.cb-item small{font-size:15px;opacity:.95}@keyframes cb-pulse{0%{box-shadow:0 0 0 0 #007fc099}70%{box-shadow:0 0 0 16px #fff0}100%{box-shadow:0 0 0 0 #fff0}}@media(max-width:480px){.cb-panel{width:calc(100vw - 40px)}}