/* MelasAI chatbot — styles autonomes */
.cb{position:fixed;bottom:2rem;right:2rem;z-index:9999;font-family:'Inter',system-ui,sans-serif}
.cb-toggle{width:56px;height:56px;background:linear-gradient(135deg,#935BFF,#5E38B0);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(147,91,255,.5);cursor:pointer;position:relative;transition:transform .2s,box-shadow .2s}
.cb-toggle:hover{transform:scale(1.08);box-shadow:0 12px 38px rgba(147,91,255,.65)}
.cb-badge{position:absolute;top:-3px;right:-3px;width:17px;height:17px;background:#E24B4A;border-radius:50%;font-size:9px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.cb-win{position:absolute;bottom:70px;right:0;width:360px;height:500px;background:#0b0a1a;border:1px solid rgba(147,91,255,.2);border-radius:16px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.9) translateY(10px);opacity:0;pointer-events:none;transition:transform .25s ease,opacity .25s ease}
.cb-win.open{transform:scale(1) translateY(0);opacity:1;pointer-events:all}
.cb-head{padding:.9rem 1rem;background:rgba(147,91,255,.08);border-bottom:1px solid rgba(147,91,255,.1);display:flex;align-items:center;gap:.7rem}
.cb-av{width:32px;height:32px;background:#5E38B0;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cb-info h4{font-size:.92rem;font-weight:600;color:#F5F7FA;margin:0}
.cb-info p{font-size:.75rem;color:#5cb85c;display:flex;align-items:center;gap:.3rem;margin:0}
.cb-info p::before{content:'';width:5px;height:5px;background:#5cb85c;border-radius:50%;display:inline-block}
.cb-close{margin-left:auto;background:none;border:none;color:rgba(245,247,250,.45);font-size:1.1rem;padding:.2rem;cursor:pointer;transition:color .2s}
.cb-close:hover{color:#F5F7FA}
.cb-msgs{flex:1;overflow-y:auto;padding:.9rem;display:flex;flex-direction:column;gap:.7rem;scroll-behavior:smooth}
.cb-msgs::-webkit-scrollbar{width:2px}
.cb-msgs::-webkit-scrollbar-thumb{background:rgba(147,91,255,.2)}
.cb-msgs .msg{max-width:87%;padding:.7rem .9rem;font-size:.95rem;line-height:1.7;animation:cbMsgIn .3s ease}
.cb-msgs .msg.bot{background:rgba(147,91,255,.1);border:1px solid rgba(147,91,255,.14);color:#F5F7FA;align-self:flex-start;border-radius:4px 12px 12px 4px}
.cb-msgs .msg.usr{background:#5E38B0;color:#fff;align-self:flex-end;border-radius:12px 4px 4px 12px}
.cb-msgs .typing{display:flex;gap:5px;align-items:center;padding:.7rem .9rem!important}
.cb-msgs .dot{width:5px;height:5px;background:#935BFF;border-radius:50%;animation:cbBounce 1.2s infinite}
.cb-msgs .dot:nth-child(2){animation-delay:.2s}
.cb-msgs .dot:nth-child(3){animation-delay:.4s}
.cb-sugs{padding:.4rem .9rem;display:flex;flex-wrap:wrap;gap:.35rem}
.cb-sugs .sug{background:rgba(147,91,255,.08);border:1px solid rgba(147,91,255,.18);color:rgba(147,91,255,.95);padding:.35rem .75rem;font-size:.82rem;transition:all .2s;font-family:'Inter',sans-serif;border-radius:20px;cursor:pointer}
.cb-sugs .sug:hover{background:rgba(147,91,255,.18)}
.cb-inp-area{padding:.65rem .9rem;border-top:1px solid rgba(147,91,255,.1);display:flex;gap:.4rem;align-items:flex-end}
.cb-inp{flex:1;background:rgba(147,91,255,.05);border:1px solid rgba(147,91,255,.14);border-radius:10px;padding:.55rem .8rem;color:#F5F7FA;font-family:'Inter',sans-serif;font-size:.95rem;outline:none;resize:none;max-height:80px}
.cb-inp::placeholder{color:rgba(245,247,250,.45)}
.cb-inp:focus{border-color:rgba(147,91,255,.35)}
.cb-send{width:32px;height:32px;background:#5E38B0;border:none;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;transition:background .2s}
.cb-send:hover{background:#935BFF}
.cb-send:disabled{opacity:.4}
@keyframes cbMsgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes cbBounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
@media(max-width:480px){.cb{right:1rem;bottom:1rem}.cb-win{width:calc(100vw - 2rem)}}