.dtel-chat{position:fixed;right:24px;bottom:24px;z-index:1000;font-family:'Be Vietnam Pro',Arial,sans-serif}.dtel-chat[hidden],.dtel-chat-panel[hidden]{display:none!important}.dtel-chat-toggle{border:0;background:#343293;color:white;padding:16px 22px;border-radius:32px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 28px #28266938;font-size:15px;font-weight:500;cursor:pointer}.dtel-chat-toggle:hover{background:#24226d}.dtel-chat-toggle.has-message{box-shadow:0 0 0 5px #fa941630,0 8px 28px #28266938}.dtel-chat-panel{position:absolute;bottom:76px;right:0;width:360px;max-width:calc(100vw - 32px);border:1px solid #e4e6ef;border-radius:18px;background:#fff;box-shadow:0 20px 70px #18214430;padding:22px}.dtel-chat-heading{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px}.dtel-chat-heading strong{font-size:18px;line-height:1.6;font-weight:600;color:#252c46}.dtel-chat-heading p{font-size:13px;line-height:1.8;margin-top:8px;color:#697389}.dtel-chat-close{background:#f2f3f8;border:0;border-radius:50%;font-size:25px;width:30px;height:30px;line-height:1;flex-shrink:0;color:#647084;cursor:pointer}.dtel-chat-channel{display:flex;width:100%;align-items:center;gap:13px;border:1px solid #e6e8f0;border-radius:11px;padding:14px;margin-top:10px;background:#fff;text-align:left;font:inherit;color:#343293;cursor:pointer}.dtel-chat-channel:hover{background:#f8f7fc;border-color:#c9c5e3}.dtel-chat-channel>span:first-child{width:38px;height:38px;display:flex;justify-content:center;align-items:center;background:#f1f0fa;border-radius:10px;font-size:23px;flex-shrink:0}.dtel-chat-channel>span:nth-child(2){flex:1}.dtel-chat-channel b{display:block;font-size:14px;font-weight:600;color:#283047}.dtel-chat-channel small{display:block;font-size:12px;color:#697389;line-height:1.7;margin-top:3px}.dtel-chat-channel .chat-zalo-mark{background:#eaf3ff;color:#0874ed;font-size:24px;font-weight:700}.dtel-chat-status{font-size:12px;line-height:1.8;color:#7d5a27;margin-top:14px}.dtel-chat-status:empty{display:none}.dtel-chat-channel:disabled{opacity:.65;cursor:progress}
@media(min-width:2200px){.dtel-chat-toggle{font-size:20px;padding:20px 28px}.dtel-chat-panel{width:430px;padding:28px;bottom:88px}.dtel-chat-heading strong{font-size:23px}.dtel-chat-heading p,.dtel-chat-channel small,.dtel-chat-status{font-size:16px}.dtel-chat-channel b{font-size:19px}.dtel-chat-channel{padding:20px}}
@media(max-width:640px){.dtel-chat{right:16px;bottom:16px}.dtel-chat-toggle{padding:14px 18px;font-size:14px}.dtel-chat-panel{bottom:70px;padding:20px;max-height:calc(100dvh - 110px);overflow:auto}}
@media(max-width:640px){.dtel-chat-panel{max-width:calc(100vw - 48px)}}