.fouru-chat-host{position:fixed;z-index:2147483000;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));font-family:Arial,sans-serif}.fouru-chat-button{position:relative;width:58px;height:58px;display:grid;place-items:center;padding:0;border:3px solid rgba(255,255,255,.92);border-radius:50%;color:#fff;background:linear-gradient(145deg,#df8849,#bd572e);box-shadow:0 16px 34px rgba(50,58,53,.25),0 5px 12px rgba(126,62,30,.25);cursor:pointer}.fouru-chat-button svg{width:27px;height:27px;fill:currentColor}.fouru-chat-badge{position:absolute;right:-5px;top:-5px;min-width:19px;height:19px;display:grid;place-items:center;padding:0 5px;border:2px solid #fff;border-radius:999px;color:#fff;background:#d84f25;font-size:10px;font-weight:800}.fouru-chat-panel{position:absolute;right:0;bottom:calc(100% + 12px);width:min(390px,calc(100vw - 24px));height:min(570px,calc(100dvh - 90px));overflow:hidden;border:1px solid rgba(93,104,97,.24);border-radius:18px;background:#fffdf7;box-shadow:0 26px 70px rgba(36,51,45,.3)}.fouru-chat-panel iframe{display:block;width:100%;height:100%;border:0}.fouru-chat-hidden{display:none!important}@media(max-width:760px){.fouru-chat-host{right:max(14px,env(safe-area-inset-right));bottom:max(34px,calc(env(safe-area-inset-bottom) + 22px))}.fouru-chat-button{width:54px;height:54px}.fouru-chat-panel{position:fixed;inset:8px;width:auto;height:auto;border-radius:16px}}