#dsca-root{position:fixed;z-index:999999;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;}
#dsca-root *{box-sizing:border-box;}
#dsca-panel{display:none;position:fixed;width:370px;max-width:calc(100vw - 32px);height:540px;max-height:calc(100vh - 110px);background:#fff;border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.28);overflow:hidden;border:1px solid rgba(0,0,0,.08);flex-direction:column;opacity:0;transform:translateY(12px) scale(.98);transition:opacity .18s ease,transform .18s ease;}
#dsca-panel.dsca-open{display:flex;opacity:1;transform:translateY(0) scale(1);}
.dsca-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;background:var(--dsca-hdr-bg);color:var(--dsca-hdr-tc);flex-shrink:0;}
.dsca-head-left{display:flex;align-items:center;gap:10px;min-width:0;}
.dsca-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;background:rgba(255,255,255,.2);}
.dsca-title{font-weight:600;font-size:15px;color:var(--dsca-hdr-tc);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.dsca-close{border:0;background:transparent;color:var(--dsca-hdr-tc);font-size:22px;cursor:pointer;line-height:1;padding:0 2px;opacity:.85;flex-shrink:0;}
.dsca-close:hover{opacity:1;}
.dsca-msgs{padding:14px;flex:1;min-height:0;overflow:auto;background:#f7f7f8;}
.dsca-row{margin:10px 0;display:flex;flex-direction:column;}
.dsca-row.dsca-user{align-items:flex-end;}
.dsca-row.dsca-bot{align-items:flex-start;}
.dsca-bubble{max-width:86%;white-space:pre-wrap;word-break:break-word;border-radius:14px;padding:10px 12px;font-size:14px;line-height:1.4;box-shadow:0 4px 14px rgba(0,0,0,.07);}
.dsca-row.dsca-user .dsca-bubble{background:var(--dsca-user-bg);color:var(--dsca-user-tc);border-bottom-right-radius:5px;}
.dsca-row.dsca-bot .dsca-bubble{background:var(--dsca-bot-bg);color:var(--dsca-bot-tc);border-bottom-left-radius:5px;}
.dsca-bubble p{margin:0 0 8px;}
.dsca-bubble p:last-child{margin-bottom:0;}
.dsca-bubble ul,.dsca-bubble ol{margin:4px 0 8px;padding-left:20px;}
.dsca-bubble li{margin:2px 0;}
.dsca-bubble a{color:inherit;text-decoration:underline;}
.dsca-bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;background:rgba(0,0,0,.07);border-radius:4px;padding:1px 4px;}
.dsca-fb{display:flex;gap:6px;margin-top:5px;}
.dsca-fb button{border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:7px;padding:3px 8px;cursor:pointer;font-size:14px;line-height:1;transition:all .15s;}
.dsca-inputbar{padding:10px;border-top:1px solid rgba(0,0,0,.08);display:flex;gap:8px;background:#fff;flex-shrink:0;}
.dsca-input{flex:1;border:1px solid rgba(0,0,0,.18);border-radius:11px;padding:10px 12px;font-size:14px;outline:none;color:#111;background:#fff;transition:border-color .15s,box-shadow .15s;}
.dsca-input:focus{border-color:var(--dsca-send-bg);box-shadow:0 0 0 3px rgba(0,0,0,.06);}
.dsca-send{border:0;border-radius:11px;padding:10px 16px;background:var(--dsca-send-bg);color:var(--dsca-send-tc);cursor:pointer;font-size:14px;font-weight:500;flex-shrink:0;}
.dsca-send:disabled{opacity:.6;cursor:default;}
/* Contact-form fields set inline outline:none; restore a visible focus ring for keyboard users. */
.dsca-cinput:focus{border-color:var(--dsca-send-bg);box-shadow:0 0 0 3px rgba(0,0,0,.12);}
.dsca-close:focus-visible,.dsca-send:focus-visible,.dsca-fb button:focus-visible{outline:2px solid var(--dsca-send-bg);outline-offset:2px;}
.dsca-typing{margin:10px 0;display:flex;align-items:flex-start;}
.dsca-typing .dsca-bubble{display:flex;gap:4px;align-items:center;background:var(--dsca-bot-bg);}
.dsca-typing .dsca-dot{width:7px;height:7px;border-radius:50%;background:#999;display:inline-block;animation:dscaDot 1.2s infinite;}
@keyframes dscaDot{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
@media (max-width:480px){#dsca-panel{left:0!important;right:0!important;bottom:0!important;top:0!important;width:100%!important;max-width:100%!important;height:100%!important;max-height:100%!important;border-radius:0!important;}}