#ek-ai-button{position:fixed;right:24px;bottom:24px;width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,#1e40af,#6d28d9);color:#fff;display:flex;align-items:center;justify-content:center;font-size:27px;cursor:pointer;box-shadow:0 12px 28px rgba(0,0,0,.28);z-index:99999;transition:transform .2s;user-select:none}
#ek-ai-button:hover{transform:scale(1.08)}
#ek-ai-box{position:fixed;right:24px;bottom:100px;width:400px;height:600px;background:#fff;border-radius:18px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;z-index:99999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
#ek-ai-box.active{display:flex}
.ek-ai-header{background:linear-gradient(135deg,#1e40af,#6d28d9);color:#fff;padding:14px 18px;font-size:15px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.ek-ai-header-actions{display:flex;gap:8px}
#ek-ai-close,#ek-ai-reset{background:0 0;border:none;color:#fff;font-size:20px;cursor:pointer;opacity:.85}
#ek-ai-messages{flex:1;padding:16px;overflow-y:auto;background:#f8fafc}
.ek-ai-message{margin-bottom:12px;padding:11px 15px;border-radius:14px;max-width:90%;line-height:1.6;font-size:14px;word-wrap:break-word}
.ek-ai-user{background:#1e40af;color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.ek-ai-bot{background:#fff;color:#1e293b;box-shadow:0 1px 3px rgba(0,0,0,.08);margin-right:auto;border-bottom-left-radius:4px}
.ek-ai-bot a{color:#1e40af;text-decoration:underline}
.ek-ai-dots::after{content:"";animation:ekd 1.4s infinite}
@keyframes ekd{0%,20%{content:"."}40%{content:".."}60%,100%{content:"..."}}
.ek-ai-feedback{display:flex;gap:8px;margin:-4px 0 10px 8px}
.ek-ai-feedback button{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:3px 9px;cursor:pointer;font-size:14px}
.ek-ai-fallback-box{margin-top:10px;padding:12px;background:#f1f5f9;border-radius:10px;border:1px solid #e2e8f0;font-size:13px}
.ek-ai-ask-callback,.ek-ai-callback-no,#ek-lead-save{margin-top:8px;background:#1e40af;color:#fff;border:none;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:13px}
.ek-ai-callback-no{background:#64748b}
.ek-ai-lead-form{padding:10px 14px;border-top:1px solid #e2e8f0;background:#fff;display:flex;flex-direction:column;gap:6px}
.ek-ai-lead-form input{border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px;font-size:13px}
.ek-ai-lead-title{font-size:13px;font-weight:600;color:#334155}
.ek-ai-input{display:flex;padding:12px;border-top:1px solid #e2e8f0;background:#fff;gap:8px}
#ek-ai-text{flex:1;border:1px solid #cbd5e1;border-radius:22px;padding:10px 16px;outline:0;font-size:14px}
#ek-ai-text:focus{border-color:#1e40af;box-shadow:0 0 0 3px rgba(30,64,175,.12)}
#ek-ai-send{width:42px;height:42px;border:none;border-radius:50%;background:#1e40af;color:#fff;font-size:16px;cursor:pointer}
#ek-ai-send:disabled{opacity:.55}
@media(max-width:480px){#ek-ai-box{width:94%;right:3%;height:78vh;bottom:90px}}