#mslc-chat-button{position:fixed;right:20px;bottom:20px;width:62px;height:62px;border-radius:50%;background:var(--mslc-icon-bg,#1266f1);color:var(--mslc-icon-color,#fff);display:flex;align-items:center;justify-content:center;font-size:28px;cursor:pointer;z-index:999999;box-shadow:0 8px 24px rgba(0,0,0,.25);line-height:1;text-align:center;font-family:Arial,sans-serif}
#mslc-mobile-popup{position:fixed;right:86px;bottom:28px;background:#fff;color:#111827;border:1px solid #e5e7eb;border-radius:999px;padding:10px 14px;font:14px Arial,sans-serif;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:999999;display:none;cursor:pointer;max-width:210px}
#mslc-chat-box{position:fixed;right:20px;bottom:92px;width:360px;max-width:calc(100vw - 30px);height:500px;max-height:calc(100vh - 115px);background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.25);z-index:999999;display:none;overflow:hidden;font-family:Arial,sans-serif;border:1px solid #e5e7eb;flex-direction:column}
#mslc-chat-box.mslc-open{display:flex!important}
.mslc-header{background:var(--mslc-header,#1266f1);color:#fff;padding:13px 15px;font-weight:700;display:flex;justify-content:space-between;align-items:center;flex:0 0 auto}
.mslc-close{cursor:pointer;font-size:20px;line-height:1}
.mslc-body{flex:1 1 auto;min-height:0;overflow-y:auto;padding:12px 12px 8px;background:#f8fafc}
.mslc-msg{padding:9px 12px;margin:7px 0;border-radius:12px;line-height:1.35;font-size:14px;word-wrap:break-word}
.mslc-bot{background:var(--mslc-bot-bg,#fff);border:1px solid #e5e7eb;color:#111827}
.mslc-admin{background:#ecfeff;border:1px solid #67e8f9;color:#164e63}
.mslc-user{background:var(--mslc-user-bg,#1266f1);color:#fff;margin-left:40px}
.mslc-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.mslc-btn{border:1px solid var(--mslc-primary,#1266f1);background:#fff;color:var(--mslc-primary,#1266f1);border-radius:999px;padding:8px 10px;cursor:pointer;font-size:13px;transition:.2s}
.mslc-btn:hover{background:var(--mslc-primary,#1266f1);color:#fff}
.mslc-footer{flex:0 0 auto;padding:var(--mslc-bottom-padding,8px);border-top:1px solid #e5e7eb;background:#fff}
.mslc-input-row{display:flex;gap:8px;align-items:center}
.mslc-input{flex:1;min-width:0;padding:10px;border:1px solid #d1d5db;border-radius:10px;font-size:14px;line-height:1.25}
.mslc-input:focus{outline:2px solid color-mix(in srgb,var(--mslc-primary,#1266f1) 22%,transparent);border-color:var(--mslc-primary,#1266f1)}
.mslc-send{background:var(--mslc-primary,#1266f1);color:#fff;border:0;border-radius:10px;padding:0 14px;height:39px;cursor:pointer;flex:0 0 auto}
.mslc-send:hover{filter:brightness(.92)}
.mslc-form input,.mslc-form textarea{width:100%;box-sizing:border-box;margin:5px 0;padding:9px;border:1px solid #d1d5db;border-radius:8px}.mslc-form textarea{min-height:70px}.mslc-form button{width:100%;padding:10px;background:#0ea5e9;color:#fff;border:0;border-radius:8px;cursor:pointer;margin-top:4px;font-weight:700}.mslc-form button:hover{background:#0284c7}.mslc-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;padding:8px;border-radius:8px;margin:6px 0;font-size:13px}
@media(max-width:768px){#mslc-chat-box{right:10px;bottom:80px;width:calc(100vw - 20px);height:min(520px,calc(100vh - 100px));max-height:calc(100vh - 100px);border-radius:14px}#mslc-chat-button{right:14px;bottom:14px;width:58px;height:58px}#mslc-mobile-popup{right:82px;bottom:24px}.mslc-body{padding:10px 10px 6px}.mslc-footer{padding:calc(var(--mslc-bottom-padding,8px) + 1px)}}
@media(max-height:560px){#mslc-chat-box{height:calc(100vh - 90px);bottom:76px}.mslc-header{padding:10px 13px}.mslc-msg{margin:5px 0;padding:8px 10px}.mslc-input{padding:8px}.mslc-send{height:35px}}