#ecd-ai{--g:#002D04;--g2:#0b4a12;--gold:#BE900B;--ink:#1d2420;--mut:#5b6660;--bg:#fff;--soft:#f4f6f3;font-family:Lato,Roboto,system-ui,sans-serif;position:fixed;right:20px;bottom:20px;z-index:99990;font-size:15px;line-height:1.5;color:var(--ink)}
#ecd-ai *{box-sizing:border-box}
#ecd-ai *::before,#ecd-ai *::after{content:none}
#ecd-ai button{font:inherit;cursor:pointer;margin:0;min-width:0;min-height:0;text-transform:none;letter-spacing:normal;box-shadow:none;text-shadow:none}
#ecd-ai .ai-x,#ecd-ai .ai-send{display:grid;place-items:center;padding:0;flex:none;line-height:0}
#ecd-ai .ai-x svg,#ecd-ai .ai-send svg{display:block}
#ecd-ai .ai-fab{display:flex;align-items:center;gap:10px;height:56px;padding:0 20px 0 16px;border:0;border-radius:28px;background:var(--g);color:#fff;font-weight:700;box-shadow:0 10px 30px rgba(0,45,4,.28);transition:transform .2s ease,background .2s ease}
#ecd-ai .ai-fab:hover{background:var(--g2);transform:translateY(-2px)}
#ecd-ai .ai-fab:focus-visible,#ecd-ai .ai-x:focus-visible,#ecd-ai .ai-send:focus-visible,#ecd-ai .ai-chip:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
#ecd-ai .ai-dot{width:32px;height:32px;border-radius:50%;background:var(--gold);display:grid;place-items:center;color:var(--g);font-size:15px;font-weight:900}
#ecd-ai .ai-panel{position:absolute;right:0;bottom:72px;width:380px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 110px);background:var(--bg);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.22);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(12px) scale(.98);transform-origin:bottom right;pointer-events:none;transition:opacity .2s ease,transform .2s ease}
#ecd-ai.open .ai-panel{opacity:1;transform:none;pointer-events:auto}
#ecd-ai.open .ai-fab{display:none}
#ecd-ai .ai-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--g);color:#fff;border-bottom:3px solid var(--gold)}
#ecd-ai .ai-head img{width:38px;height:38px;border-radius:50%;background:#fff;object-fit:contain;padding:4px}
#ecd-ai .ai-head strong{display:block;font-size:15px}
#ecd-ai .ai-head span{display:block;font-size:12px;opacity:.8}
#ecd-ai .ai-x{margin-left:auto;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:20px;line-height:1}
#ecd-ai .ai-x:hover{background:rgba(255,255,255,.22)}
#ecd-ai .ai-log{flex:1;overflow-y:auto;padding:16px;background:var(--soft);display:flex;flex-direction:column;gap:10px}
#ecd-ai .ai-msg{max-width:86%;padding:10px 14px;border-radius:14px;white-space:pre-wrap;word-wrap:break-word;margin:0}
#ecd-ai .ai-msg.bot{background:#fff;border:1px solid #e3e8e2;border-bottom-left-radius:4px;align-self:flex-start}
#ecd-ai .ai-msg.me{background:var(--g);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
#ecd-ai .ai-msg.err{background:#fff6e6;border:1px solid #f0d9a8;align-self:flex-start}
#ecd-ai .ai-msg a{color:inherit;font-weight:700}
#ecd-ai .ai-typing{display:inline-flex;gap:4px}
#ecd-ai .ai-typing i{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:ecdai 1s infinite ease-in-out}
#ecd-ai .ai-typing i:nth-child(2){animation-delay:.15s}
#ecd-ai .ai-typing i:nth-child(3){animation-delay:.3s}
@keyframes ecdai{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
#ecd-ai .ai-chips{display:flex;flex-wrap:wrap;gap:6px}
#ecd-ai .ai-chip{border:1px solid var(--gold);background:#fff;color:#6b5000;border-radius:999px;padding:6px 12px;font-size:13px}
#ecd-ai .ai-chip:hover{background:#fbf4e1}
#ecd-ai .ai-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e3e8e2;background:#fff}
#ecd-ai .ai-form textarea{flex:1;resize:none;border:1px solid #cfd8ce;border-radius:12px;padding:10px 12px;font:inherit;font-size:16px;max-height:110px;color:var(--ink);background:#fff}
#ecd-ai .ai-form textarea:focus{outline:none;border-color:var(--g);box-shadow:0 0 0 3px rgba(0,45,4,.12)}
#ecd-ai .ai-send{width:44px;align-self:stretch;border:0;border-radius:12px;background:var(--gold);color:#fff;font-size:18px;font-weight:900}
#ecd-ai .ai-send:disabled{opacity:.5;cursor:default}
#ecd-ai .ai-note{font-size:11px;color:var(--mut);text-align:center;padding:0 12px 8px;background:#fff}
@media (max-width:520px){
#ecd-ai{right:12px;bottom:12px}
#ecd-ai .ai-fab{height:52px;padding:0 18px 0 12px}
#ecd-ai.open{left:0;right:0;top:0;bottom:0}
#ecd-ai .ai-panel{position:fixed;inset:0;width:100%;max-width:none;height:100%;max-height:none;border-radius:0}
}
@media (prefers-reduced-motion:reduce){#ecd-ai .ai-panel,#ecd-ai .ai-fab{transition:none}#ecd-ai .ai-typing i{animation:none}}
#ecd-ai .ai-dot svg{display:block}
#ecd-ai .ai-head .ai-dot-lg{display:grid;width:38px;height:38px;flex:none;font-size:0;opacity:1}
#ecd-ai .ai-dot-lg svg{width:20px;height:20px}
/* Le bouton « haut de page » du one-page passe au-dessus du bouton Assistance. */
html body #ecd .totop{bottom:92px;right:24px}
@media (max-width:520px){html body #ecd .totop{bottom:76px;right:16px}}