#lonesto-ai-launcher{position:fixed;right:22px;bottom:22px;z-index:999999;border:0;border-radius:999px;padding:13px 18px;background:#0b5ed7;color:#fff;font:600 15px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;box-shadow:0 8px 28px rgba(0,0,0,.22);cursor:pointer}
#lonesto-ai-box{display:none;position:fixed;right:22px;bottom:82px;width:min(390px,calc(100vw - 28px));height:540px;z-index:999999;background:#fff;border-radius:16px;box-shadow:0 14px 50px rgba(0,0,0,.25);overflow:hidden;border:1px solid #dce6ef;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
#lonesto-ai-box.open{display:flex;flex-direction:column}
#lonesto-ai-head{background:#082f49;color:#fff;padding:15px 16px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
#lonesto-ai-close{background:transparent;color:#fff;border:0;font-size:22px;cursor:pointer}
#lonesto-ai-messages{flex:1;overflow:auto;padding:14px;background:#f5f8fb}
.lonesto-ai-msg{max-width:88%;padding:10px 12px;margin:0 0 10px;border-radius:12px;font-size:14px;line-height:1.45;white-space:pre-wrap}
.lonesto-ai-bot{background:#fff;border:1px solid #e2e9ef}
.lonesto-ai-user{margin-left:auto;background:#0b5ed7;color:#fff}
#lonesto-ai-form{display:flex;gap:8px;padding:10px;border-top:1px solid #dde5ec;background:#fff}
#lonesto-ai-input{flex:1;resize:none;border:1px solid #ccd8e2;border-radius:10px;padding:10px;font:14px inherit;min-height:42px}
#lonesto-ai-send{border:0;border-radius:10px;background:#0b5ed7;color:#fff;padding:0 15px;font-weight:700;cursor:pointer}
#lonesto-ai-send:disabled{opacity:.6;cursor:wait}
.lonesto-ai-sources{margin-top:8px;font-size:12px}
.lonesto-ai-sources a{display:block;color:#0b5ed7;margin-top:5px}