.mcf-push-bell{position:fixed;left:18px;bottom:20px;z-index:99997;width:48px;height:48px;border-radius:50%;border:0;background:#171717;color:#fff;font-size:21px;box-shadow:0 6px 24px rgb(0 0 0 / .25);cursor:pointer;transition:.2s}.mcf-push-bell:hover{transform:translateY(-2px)}.mcf-push-bell.is-on{background:#218739}.mcf-push-bell:disabled{opacity:.6;cursor:wait}.mcf-toast{position:fixed;left:50%;bottom:82px;z-index:100000;max-width:min(430px,calc(100vw - 32px));transform:translate(-50%,20px);opacity:0;background:#111;color:#fff;padding:13px 17px;border-radius:10px;box-shadow:0 8px 30px rgb(0 0 0 / .3);font:14px/1.4 Arial,sans-serif;transition:.25s}.mcf-toast.show{opacity:1;transform:translate(-50%,0)}.mcf-chat-wrap{position:fixed;right:18px;bottom:18px;z-index:99998;font-family:Arial,Helvetica,sans-serif}.mcf-chat-toggle{display:flex;align-items:center;gap:8px;border:0;border-radius:28px;padding:13px 18px;background:#111;color:#fff;box-shadow:0 8px 28px rgb(0 0 0 / .27);font-size:15px;font-weight:700;cursor:pointer}.mcf-chat-toggle.is-open{display:none}.mcf-chat-icon{font-size:19px}.mcf-chat-panel{width:min(365px,calc(100vw - 24px));height:min(530px,calc(100vh - 90px));background:#fff;border-radius:16px;box-shadow:0 12px 45px rgb(0 0 0 / .3);overflow:hidden;color:#222}.mcf-chat-panel header{height:70px;background:#111;color:#fff;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.mcf-chat-panel header strong,.mcf-chat-panel header small{display:block}.mcf-chat-panel header strong{font-size:16px}.mcf-chat-panel header small{font-size:11px;opacity:.75;margin-top:4px}.mcf-chat-close{border:0;background:#fff0;color:#fff;font-size:30px;line-height:1;cursor:pointer;padding:5px}.mcf-chat-body{height:calc(100% - 70px);display:flex;flex-direction:column;background:#f5f5f5}.mcf-chat-welcome{margin:14px 14px 0;background:#fff;padding:12px 14px;border-radius:12px;font-size:14px;box-shadow:0 1px 3px rgb(0 0 0 / .05)}.mcf-chat-start{padding:14px;display:flex;flex-direction:column;gap:10px}.mcf-chat-start input,.mcf-chat-session textarea{width:100%;box-sizing:border-box;border:1px solid #d6d6d6;border-radius:9px;background:#fff;padding:11px 12px;font:14px Arial,sans-serif;outline:none}.mcf-chat-start input:focus,.mcf-chat-session textarea:focus{border-color:#333}.mcf-start-btn,.mcf-chat-session form button{border:0;border-radius:9px;background:#111;color:#fff;padding:11px 14px;font-weight:700;cursor:pointer}.mcf-chat-start small{font-size:10px;color:#777;line-height:1.35}.mcf-chat-session{height:100%;min-height:0;display:flex;flex-direction:column}.mcf-chat-messages{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px}.mcf-msg{display:flex}.mcf-msg.from-visitor{justify-content:flex-end}.mcf-msg-bubble{max-width:78%;padding:9px 12px;border-radius:13px;background:#fff;font-size:14px;line-height:1.35;white-space:pre-wrap;word-break:break-word}.mcf-msg.from-visitor .mcf-msg-bubble{background:#111;color:#fff;border-bottom-right-radius:4px}.mcf-msg.from-admin .mcf-msg-bubble{border-bottom-left-radius:4px}.mcf-chat-session form{display:flex;gap:8px;padding:10px;background:#fff;border-top:1px solid #e5e5e5}.mcf-chat-session form textarea{resize:none;min-height:44px;max-height:100px}.mcf-chat-session form button{align-self:stretch;padding:0 14px}@media(max-width:480px){.mcf-chat-wrap{right:10px;bottom:10px}.mcf-chat-panel{width:calc(100vw - 20px);height:min(620px,calc(100vh - 20px));border-radius:14px}.mcf-push-bell{left:12px;bottom:12px}.mcf-chat-toggle{padding:13px 16px}}