/* Chatbot Assist – Widget CSS (mobile-first) */
:root{
  --ca-blue:#0a47a9; --ca-blue-2:#1e5ae6; --ca-bg:#0e1b33; --ca-text:#e9eefb;
  --ca-shadow:0 10px 30px rgba(0,0,0,.25); --ca-radius:16px; --ca-z:2147483000;
}
.ca-bubble{position:fixed;right:18px;bottom:18px;width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--ca-blue),var(--ca-blue-2));box-shadow:var(--ca-shadow);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;cursor:pointer;z-index:var(--ca-z);border:0;}
.ca-bubble:focus{outline:2px solid #fff5;outline-offset:2px}
.ca-overlay{position:fixed;inset:0;background:rgba(2,6,23,.38);backdrop-filter:blur(2px);display:none;z-index:var(--ca-z);}
.ca-overlay.ca-open{display:block;}
.ca-panel{position:fixed;right:14px;bottom:94px;max-width:380px;width:calc(100vw - 28px);height:520px;
  background:var(--ca-bg);color:var(--ca-text);border-radius:var(--ca-radius);box-shadow:var(--ca-shadow);display:none;z-index:var(--ca-z);overflow:hidden;}
.ca-panel.ca-open{display:flex;flex-direction:column;}
@media (max-height:620px){.ca-panel{height:75vh;}}
.ca-head{display:flex;align-items:center;gap:10px;padding:12px 14px;
  background:linear-gradient(135deg,var(--ca-blue),var(--ca-blue-2));color:#fff;}
.ca-head .ca-title{font-weight:700;font-size:16px;}
.ca-close{margin-left:auto;background:#ffffff22;border:0;color:#fff;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;}
.ca-body{padding:12px;gap:10px;display:flex;flex-direction:column;overflow:auto;height:100%;}
.ca-msg{max-width:85%;padding:10px 12px;border-radius:14px;line-height:1.4;font-size:14px;}
.ca-msg--bot{background:#13254a;color:var(--ca-text);border-top-left-radius:4px;}
.ca-msg--user{background:#f1f5ff;color:#0c1222;align-self:flex-end;border-top-right-radius:4px;}
.ca-input{display:flex;gap:8px;padding:10px;background:#0b1731;align-items:center;}
.ca-input input{flex:1;border-radius:12px;border:1px solid #23345d;padding:10px 12px;background:#0e1b33;color:#e8eeff;}
.ca-input button{background:#1f57e7;color:#fff;border:0;border-radius:12px;padding:10px 14px;font-weight:600;cursor:pointer;}
.ca-badge{font-size:10px;opacity:.7;margin-left:6px}