/* chatbot.css (optimized) */
#ll-chat-launcher{position:fixed;left: 96px;top: 96px;z-index:50;border:none;border-radius:999px;width:72px;height:72px;box-shadow:0 8px 24px rgba(0,0,0,.25);cursor:pointer;background:#dc2626;color:#fff;font-size:24px;font-weight:800}
#ll-chat-launcher:active{transform:translateY(1px)}
#ll-chat{position:fixed;left:16px;top: 156px;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:75vh;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.15);background:#fff;display:none;flex-direction:column;overflow:hidden;z-index:50}
#ll-chat.open{display:flex}
.ll-chat__header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid #eee;background:#fff}
.ll-chat__brand{display:flex;align-items:center;gap:10px}
.ll-chat__brand .dot{width:10px;height:10px;border-radius:999px;background:#22c55e}
.ll-chat__title{font-weight:700}
.ll-chat__body{padding:12px;overflow:auto;flex:1;background:#f8fafc}
.ll-msg{display:flex;gap:10px;margin:8px 0}
.ll-msg.bot .bubble{background:#fff;border:1px solid #e5e7eb}
.ll-msg.user{justify-content:flex-end}
.ll-msg.user .bubble{background:#ef4444;color:#fff;border:1px solid #ef4444}
.bubble{padding:10px 12px;border-radius:12px;max-width:80%;white-space:pre-wrap}
.ll-chat__meta{display:flex;gap:8px;padding:12px;border-top:1px solid #eee;background:#fff}
.ll-chat__meta input{flex:1;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px}
.ll-chat__input{display:flex;gap:8px;padding:12px;border-top:1px solid #eee;background:#fff}
.ll-chat__input input{flex:1;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px}
.ll-chiprow{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.ll-chip{border:1px solid #e5e7eb;border-radius:999px;padding:6px 10px;background:#fff;cursor:pointer}
.ll-muted{color:#64748b;font-size:.9rem}
.top-stripe{height:8px;background:#ef4444}