/* MemBoards Chat Widget v1.0.0 */
#mb-assist{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:15px;line-height:1.5;position:fixed;bottom:24px;right:24px;z-index:999999}
#mb-a-btn{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#8B1A1A,#B22222);box-shadow:0 4px 20px rgba(139,26,26,.4);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;animation:mb-pulse 2s infinite;font-size:28px;color:#fff;line-height:1;position:relative;z-index:9999999;pointer-events:auto}
#mb-a-btn:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(139,26,26,.55)}
@keyframes mb-pulse{0%,100%{box-shadow:0 4px 20px rgba(139,26,26,.4)}50%{box-shadow:0 4px 30px rgba(139,26,26,.7)}}
#mb-a-win{position:absolute;bottom:70px;right:0;width:340px;max-height:min(420px,calc(100vh - 120px));height:420px;background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.2);display:flex;flex-direction:column;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);transform-origin:bottom right;z-index:9999999}
#mb-a-win.mb-a-closed{opacity:0;transform:scale(.8) translateY(20px);pointer-events:none;visibility:hidden}
#mb-a-win.mb-a-open{opacity:1;transform:scale(1) translateY(0);pointer-events:auto;visibility:visible}
.mb-a-hdr{background:linear-gradient(135deg,#8B1A1A,#A52A2A);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.mb-a-hdr-l{display:flex;align-items:center;gap:10px}
.mb-a-avatar{width:38px;height:38px;border-radius:50%;background:#FDF0F0;color:#8B1A1A;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}
.mb-a-name{font-weight:600;font-size:15px}
.mb-a-status{font-size:12px;opacity:.8}
.mb-a-hdr-r{display:flex;gap:4px}
.mb-a-hbtn{background:rgba(255,255,255,.15);border:none;color:#fff;width:34px;height:34px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;font-size:18px;line-height:1}
.mb-a-hbtn:hover{background:rgba(255,255,255,.3)}
.mb-a-cbtn{font-size:20px;font-weight:700}
.mb-spk-ico{display:inline-flex;align-items:center;gap:2px}
.mb-spk-ico::before{content:'';display:block;width:4px;height:10px;background:#fff;border-radius:1px;box-shadow:6px 0 0 0 transparent}
.mb-spk-ico::after{content:'';display:block;width:8px;height:12px;border:2px solid #fff;border-left:none;border-radius:0 8px 8px 0}
#mb-a-msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:#FAFAFA;scroll-behavior:smooth}
.mb-a-msg{display:flex;max-width:85%}
.mb-a-bot{align-self:flex-start}
.mb-a-usr{align-self:flex-end}
.mb-a-bbl{padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.5;word-wrap:break-word}
.mb-a-bot .mb-a-bbl{background:#FDF0F0;color:#333;border-bottom-left-radius:4px}
.mb-a-usr .mb-a-bbl{background:linear-gradient(135deg,#8B1A1A,#A52A2A);color:#fff;border-bottom-right-radius:4px}
.mb-a-bbl a{color:#8B1A1A;text-decoration:underline;font-weight:500}
.mb-a-usr .mb-a-bbl a{color:#FDF0F0}
.mb-a-typing{display:flex;gap:4px;padding:10px 14px;align-self:flex-start;background:#FDF0F0;border-radius:16px;border-bottom-left-radius:4px}
.mb-a-dot{width:8px;height:8px;border-radius:50%;background:#8B1A1A;opacity:.4;animation:mb-blink 1.4s infinite}
.mb-a-dot:nth-child(2){animation-delay:.2s}
.mb-a-dot:nth-child(3){animation-delay:.4s}
@keyframes mb-blink{0%,100%{opacity:.4;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}
.mb-a-foot{padding:12px;background:#fff;border-top:1px solid #eee;flex-shrink:0}
.mb-a-iw{display:flex;align-items:center;gap:6px;background:#F5F5F5;border-radius:24px;padding:4px 4px 4px 16px}
#mb-a-in{flex:1;border:none;background:transparent;outline:none;font-size:14px;font-family:inherit;color:#333;min-width:0}
#mb-a-in::placeholder{color:#999}
.mb-a-ibtn{width:36px;height:36px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;background:transparent;color:#8B1A1A;flex-shrink:0;font-size:18px;line-height:1}
.mb-a-ibtn:hover{background:rgba(139,26,26,.1)}
.mb-mic-ico{display:block;width:10px;height:14px;border:2px solid #8B1A1A;border-radius:8px 8px 8px 8px;position:relative}
.mb-mic-ico::after{content:'';position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);width:14px;height:6px;border:2px solid #8B1A1A;border-top:none;border-radius:0 0 8px 8px}
.mb-a-send{background:#8B1A1A !important;color:#fff !important}
.mb-a-send:hover{background:#A52A2A !important}
.mb-send-ico{display:block;width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent #fff;margin-left:2px}
.mb-a-mic-on{background:#ff4444 !important;color:#fff !important;animation:mb-mic-pulse 1s infinite}
@keyframes mb-mic-pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,68,68,.4)}50%{box-shadow:0 0 0 8px rgba(255,68,68,0)}}
.mb-lang-ico{font-size:13px;font-weight:700;letter-spacing:-1px;font-style:italic;color:#fff;line-height:1}
.mb-a-spk-off .mb-spk-ico::before,.mb-a-spk-off .mb-spk-ico::after{opacity:.4}
.mb-a-langpanel-hidden{display:none}
.mb-a-langpanel-show{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;background:#FDF0F0;border-bottom:1px solid #eee;justify-content:center}
.mb-a-langpanel-show .mb-a-lbtn{font-size:13px;padding:5px 10px}
.mb-a-langpanel-show .mb-a-lbtn.mb-a-lsel{background:#8B1A1A;color:#fff;border-color:#8B1A1A}
#mb-a-hint{position:absolute;bottom:68px;right:0;background:#fff;color:#333;padding:12px 16px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.15);font-size:13px;line-height:1.4;white-space:normal;width:220px;opacity:0;transform:translateY(10px);transition:all .4s ease;pointer-events:none}
#mb-a-hint.mb-a-hint-show{opacity:1;transform:translateY(0);pointer-events:auto}
#mb-a-hint::after{content:'';position:absolute;bottom:-6px;right:24px;width:12px;height:12px;background:#fff;transform:rotate(45deg);box-shadow:2px 2px 4px rgba(0,0,0,.08)}
#mb-a-hint-close{position:absolute;top:4px;right:8px;background:none;border:none;color:#999;font-size:16px;cursor:pointer;padding:0 2px;line-height:1}
.mb-a-hint-txt{font-size:13px;margin-bottom:6px}
.mb-a-hint-q{font-size:12px;color:#666;margin-bottom:6px}
.mb-a-langs{display:flex;flex-wrap:wrap;gap:4px}
.mb-a-lbtn{background:#F5F5F5;border:1px solid #e0e0e0;border-radius:8px;padding:4px 8px;font-size:12px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:3px;white-space:nowrap}
.mb-a-lbtn:hover{background:#FDF0F0;border-color:#8B1A1A;transform:scale(1.05)}
@media(max-width:480px){#mb-assist{bottom:12px;right:12px;left:12px}#mb-a-win{width:auto;left:0;right:0;height:70vh;bottom:72px;border-radius:12px}#mb-a-btn{width:52px;height:52px;margin-left:auto}#mb-a-hint{right:0;left:auto;white-space:normal;max-width:200px}}