.mc-window *,.mc-window *:before,.mc-window *:after{box-sizing:border-box;margin:0;padding:0}.mc-fab *,.mc-fab *:before,.mc-fab *:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #00C48C;--brand-dark: #009E72;--bg-chat: #F0F2F5;--bubble-bot: #FFFFFF;--bubble-user: #DCF8C6;--text-main: #111B21;--text-muted: #667781;--shadow: 0 1px .5px rgba(0, 0, 0, .13);--radius: 16px}.mc-window{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@media(max-width:767px){.mc-backdrop{display:none}.mc-fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:var(--brand);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #00000040;z-index:2147483647;transition:transform .2s,background .2s}.mc-fab svg{width:26px;height:26px;color:#fff}.mc-fab-icon{width:30px;height:30px;object-fit:contain}.mc-window{position:fixed;inset:0;width:100%;height:100%;height:-webkit-fill-available;display:flex;flex-direction:column;background:var(--bg-chat);overflow:hidden;z-index:2147483647}.mc-window.mc-closing{animation:slideDown .2s ease-in forwards}@keyframes slideDown{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(30px)}}}@media(min-width:768px){.mc-fab{position:fixed;bottom:28px;right:28px;width:56px;height:56px;border-radius:50%;background:var(--brand);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #00000040;z-index:99998;transition:transform .2s,background .2s}.mc-fab:hover{background:var(--brand-dark);transform:scale(1.08)}.mc-fab svg{width:26px;height:26px;color:#fff}.mc-fab-icon{width:30px;height:30px;object-fit:contain}.mc-backdrop{display:none;position:fixed;inset:0;background:#00000040;z-index:2147483646;animation:fadeIn .2s ease}.mc-backdrop.open{display:block}.mc-window{position:fixed;bottom:96px;right:28px;width:380px;height:580px;border-radius:var(--radius);display:flex;flex-direction:column;background:var(--bg-chat);box-shadow:0 8px 40px #00000038;overflow:hidden;z-index:99999;transform-origin:bottom right;animation:popUp .22s cubic-bezier(.34,1.56,.64,1)}.mc-window.mc-closing{animation:popDown .2s cubic-bezier(.36,.07,.19,.97) forwards}@keyframes popUp{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes popDown{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.85)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}}.mc-header{flex-shrink:0;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px 16px 16px 20px;padding-top:max(16px,env(safe-area-inset-top))}.mc-header-info{display:flex;align-items:center;gap:10px}.mc-avatar{width:38px;height:38px;border-radius:50%;background:#ffffff38;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.mc-avatar--custom{background:transparent;border-radius:0}.mc-avatar img{width:100%;height:100%;object-fit:contain}.mc-header-text h3{font-size:15px;font-weight:600;line-height:1.2;color:#fff!important}.mc-header-text span{font-size:12px;opacity:.85;display:flex;align-items:center;gap:5px;color:#fff!important}.mc-status-dot{width:8px;height:8px;border-radius:50%;background:#7cfc00;display:inline-block;animation:blink 2s ease-in-out infinite}@keyframes blink{0%,to{opacity:1;box-shadow:0 0 #7cfc0099}50%{opacity:.5;box-shadow:0 0 0 5px #7cfc0000}}.mc-close-btn{background:none;border:none;color:#ffffffd9;font-size:20px;cursor:pointer;padding:6px 8px;border-radius:50%;line-height:1;flex-shrink:0;transition:transform .2s,background .2s,color .2s}.mc-close-btn:hover{transform:scale(1.2);background:#fff3;color:#fff}.mc-welcome{flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:32px 24px;text-align:center}.mc-welcome-icon{font-size:48px;width:80px;height:80px;border-radius:50%;background:#0000000f;display:flex;align-items:center;justify-content:center}.mc-welcome h2{font-size:20px;font-weight:600;color:var(--text-main)}.mc-welcome p{font-size:14px;color:var(--text-muted);line-height:1.5}.mc-welcome-btn{margin-top:8px;padding:12px 28px;border-radius:24px;background:var(--brand);color:#fff;border:none;cursor:pointer;font-size:15px;font-weight:600;font-family:inherit;box-shadow:0 2px 8px #00000026;transition:background .2s,transform .15s}.mc-welcome-btn:hover{background:var(--brand-dark);transform:scale(1.04)}.mc-welcome-btn:active{transform:scale(.97)}.mc-messages{flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;padding:10px 12px 6px;display:flex;flex-direction:column;gap:4px}.mc-date-sep{text-align:center;font-size:12px;color:var(--text-muted);background:#ffffffb3;border-radius:8px;padding:3px 10px;align-self:center;margin:6px 0}.mc-msg{max-width:85%;padding:10px 14px 8px;border-radius:18px;font-size:16px;line-height:1.45;color:var(--text-main);box-shadow:var(--shadow);word-break:break-word;animation:msgIn .18s ease-out}@keyframes msgIn{0%{opacity:0;transform:scale(.93) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.mc-msg.bot{background:var(--bubble-bot);align-self:flex-start;border-bottom-left-radius:4px}.mc-msg.user{background:var(--bubble-user);align-self:flex-end;border-bottom-right-radius:4px;color:var(--text-main)}.mc-msg-time{font-size:11px;color:var(--text-muted);float:right;margin-left:8px;margin-top:3px;line-height:1}.mc-typing{display:flex;gap:4px;padding:10px 12px;width:fit-content;background:var(--bubble-bot);border-radius:18px 18px 18px 4px;margin:0 12px 4px;box-shadow:var(--shadow);align-self:flex-start}.mc-typing span{width:7px;height:7px;border-radius:50%;background:#aaa;display:block;animation:tdot 1.2s infinite ease-in-out}.mc-typing span:nth-child(2){animation-delay:.2s}.mc-typing span:nth-child(3){animation-delay:.4s}@keyframes tdot{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.mc-form{flex-shrink:0;background:#f0f2f5;border-top:1px solid #D9DBDF;display:flex;align-items:center;gap:8px;padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.mc-input{flex:1;border:none;border-radius:24px;background:#fff;padding:10px 16px;font-size:16px;font-family:inherit;color:var(--text-main);outline:none;-webkit-appearance:none;box-shadow:0 1px 3px #00000014;transition:box-shadow .2s}.mc-input:focus{box-shadow:0 0 0 2px #00000026}.mc-input::placeholder{color:#aaa}.mc-send-btn{flex-shrink:0;width:42px;height:42px;border-radius:50%;background:var(--brand);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 2px 6px #0003;transition:background .2s,transform .2s,box-shadow .2s;-webkit-appearance:none}.mc-send-btn:hover{background:var(--brand-dark);transform:scale(1.1);box-shadow:0 4px 12px #00000040}.mc-send-btn:active{transform:scale(.92);box-shadow:0 1px 4px #00000026}.mc-send-btn svg{width:20px;height:20px}.mc-link{color:#0084ff;text-decoration:underline;word-break:break-all}.mc-msg.user .mc-link{color:#005bbb}.mc-fab-badge{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#ff3b30;border:2px solid #fff;animation:badgePop .3s cubic-bezier(.34,1.56,.64,1)}@keyframes badgePop{0%{transform:scale(0)}to{transform:scale(1)}}