.ai100-floating{position:fixed;right:18px;bottom:18px;z-index:999999}
.ai100-panel{display:none}.ai100-panel.open{display:block}
.ai100-shell{width:360px;background:#fff;border:1px solid #d9dee5;border-radius:18px;box-shadow:0 12px 40px rgba(17,24,39,.18);overflow:hidden}
.ai100-header{padding:14px;background:var(--ai100-primary,#111827);color:#fff;display:flex;justify-content:space-between}
.ai100-messages{height:360px;overflow:auto;padding:14px;background:#f8fafc}
.ai100-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb}
.ai100-form textarea{flex:1;border:1px solid #d1d5db;border-radius:12px;padding:10px}
.ai100-toggle{width:58px;height:58px;border-radius:999px;background:var(--ai100-primary,#111827);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}