/* ============================================================
   CHATBOT IA — bulle flottante bas-droite (palette du site)
   ============================================================ */
#csbot{position:fixed;right:24px;bottom:24px;z-index:400;font-family:'Manrope',sans-serif;}
#csbot-toggle{position:relative;width:62px;height:62px;border-radius:50%;border:1px solid var(--line-2);cursor:pointer;
    background:var(--or-grad);color:var(--noir);font-size:1.45rem;display:flex;align-items:center;justify-content:center;
    box-shadow:0 12px 36px rgba(0,0,0,.5);transition:transform .3s,box-shadow .3s;}
#csbot-toggle:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 46px rgba(0,0,0,.6);}
#csbot-toggle .fa-xmark{display:none;}
#csbot-toggle.open .fa-comment-dots{display:none;}
#csbot-toggle.open .fa-xmark{display:block;}
.csbot-pulse{position:absolute;inset:0;border-radius:50%;border:2px solid var(--or-lt);opacity:.6;animation:csping 2.4s ease-out infinite;pointer-events:none;}
#csbot-toggle.open .csbot-pulse{display:none;}
@keyframes csping{0%{transform:scale(1);opacity:.55}80%,100%{transform:scale(1.6);opacity:0}}

#csbot-panel{position:absolute;right:0;bottom:78px;width:374px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 120px);
    background:var(--noir-2);border:1px solid var(--line-2);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;
    box-shadow:0 30px 80px rgba(0,0,0,.6);opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;
    transition:opacity .3s,transform .3s;}
#csbot-panel.open{opacity:1;transform:none;pointer-events:auto;}

.csbot-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;
    background:linear-gradient(120deg,var(--noir-3),var(--noir-4));border-bottom:1px solid var(--line);}
.csbot-head-l{display:flex;align-items:center;gap:.75rem;}
.csbot-avatar{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);padding:5px;background:var(--noir);}
.csbot-head strong{display:block;font-size:.92rem;color:var(--blanc);font-weight:600;}
.csbot-head span{display:flex;align-items:center;gap:.4rem;font-size:.68rem;color:var(--gris);margin-top:.15rem;}
.csbot-head .dot{width:7px;height:7px;border-radius:50%;background:#5fce8f;box-shadow:0 0 8px #5fce8f;}
.csbot-head button{background:none;border:none;color:var(--blanc-2);font-size:1rem;cursor:pointer;width:32px;height:32px;border-radius:8px;transition:background .2s,color .2s;}
.csbot-head button:hover{background:rgba(245,242,236,.08);color:var(--blanc);}

.csbot-body{flex:1;overflow-y:auto;padding:1.2rem 1.1rem;display:flex;flex-direction:column;gap:.7rem;scroll-behavior:smooth;}
.csbot-body::-webkit-scrollbar{width:6px;}
.csbot-body::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:10px;}
.csbot-msg{max-width:84%;padding:.7rem .9rem;font-size:.86rem;line-height:1.5;border-radius:14px;animation:csin .35s ease;}
.csbot-msg.bot{align-self:flex-start;background:var(--noir-3);border:1px solid var(--line);color:var(--blanc);border-bottom-left-radius:4px;}
.csbot-msg.user{align-self:flex-end;background:var(--or-grad);color:var(--noir);font-weight:500;border-bottom-right-radius:4px;}
.csbot-msg.bot strong{color:var(--or-lt);}
.csbot-msg a{color:var(--or-lt);text-decoration:underline;}
@keyframes csin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.csbot-dots{display:inline-flex;gap:4px;align-items:center;padding:.15rem 0;}
.csbot-dots i{width:7px;height:7px;border-radius:50%;background:var(--gris);animation:csbounce 1.2s infinite;}
.csbot-dots i:nth-child(2){animation-delay:.18s}.csbot-dots i:nth-child(3){animation-delay:.36s}
@keyframes csbounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}

.csbot-quick{display:flex;flex-wrap:wrap;gap:.45rem;padding:0 1.1rem;}
.csbot-quick:not(:empty){padding-bottom:.7rem;}
.csbot-chip{font-size:.78rem;font-weight:500;color:var(--blanc);background:rgba(245,242,236,.05);border:1px solid var(--line-2);
    padding:.5rem .85rem;border-radius:30px;cursor:pointer;transition:all .25s;}
.csbot-chip:hover{background:var(--or-grad);color:var(--noir);border-color:transparent;}

.csbot-input{display:flex;gap:.5rem;padding:.8rem 1.1rem;border-top:1px solid var(--line);background:var(--noir-2);}
.csbot-input input{flex:1;background:var(--noir-3);border:1px solid var(--line-2);color:var(--blanc);border-radius:24px;
    padding:.7rem 1rem;font-size:.86rem;font-family:'Manrope',sans-serif;outline:none;transition:border-color .2s;}
.csbot-input input:focus{border-color:var(--or);}
.csbot-input input::placeholder{color:var(--gris-d);}
.csbot-input button{width:42px;height:42px;flex-shrink:0;border-radius:50%;border:none;background:var(--or-grad);color:var(--noir);
    font-size:.9rem;cursor:pointer;transition:transform .2s;}
.csbot-input button:hover{transform:scale(1.06);}
.csbot-foot{text-align:center;font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gris-d);padding:.5rem 0 .7rem;background:var(--noir-2);}

@media(max-width:480px){
  #csbot{right:16px;bottom:16px;}
  #csbot-panel{bottom:74px;height:min(70vh,520px);}
}