.ezkb{position:fixed;bottom:16px;z-index:99999;font-family:system-ui,Arial,sans-serif}
.ezkb-right{right:16px}.ezkb-left{left:16px}
.ezkb-toggle{width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.15);font-size:24px}
.ezkb-panel{display:none;width:360px;max-width:92vw;background:#fff;border-radius:14px;box-shadow:0 12px 30px rgba(0,0,0,.18);overflow:hidden}
.ezkb.open .ezkb-panel{display:flex;flex-direction:column}
.ezkb-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#111827;color:#fff}
.ezkb-id{display:flex;gap:10px;align-items:center}
.ezkb-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}
.ezkb-body{height:360px;overflow-y:auto;padding:12px;background:#f9fafb}
.ezkb-messages{display:grid;gap:10px}
.ezkb-msg{padding:10px 12px;border-radius:12px;line-height:1.35;font-size:14px}
.ezkb-user{background:#dbeafe;justify-self:end}
.ezkb-bot{background:#e5e7eb;justify-self:start}
.ezkb-input{display:flex;gap:8px;padding:10px;border-top:1px solid #e5e7eb;background:#fff}
.ezkb-input input{flex:1;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px}
.ezkb-send{border:0;padding:0 12px;border-radius:10px;cursor:pointer;background:#3B41FF;color:#fff}