#kdai-root{--kd:#f5a300;position:fixed;bottom:90px;z-index:99998;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:14px;line-height:1.45}
#kdai-root.kd-right{right:18px}
#kdai-root.kd-left{left:18px}
#kdai-toggle{width:58px;height:58px;border-radius:50%;border:0;background:var(--kd);color:#fff;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center;transition:transform .2s}
#kdai-toggle:hover{transform:scale(1.07)}
#kdai-toggle svg{width:28px;height:28px;fill:#fff}
#kdai-panel{position:absolute;bottom:72px;width:350px;max-width:calc(100vw - 28px);height:520px;max-height:calc(100vh - 170px);background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.28);display:none;flex-direction:column;overflow:hidden}
#kdai-root.kd-right #kdai-panel{right:0}
#kdai-root.kd-left #kdai-panel{left:0}
#kdai-root.open #kdai-panel{display:flex}
.kdai-head{background:var(--kd);color:#fff;padding:12px 14px;display:flex;align-items:center;gap:10px}
.kdai-head .kdai-title{flex:1;font-weight:700;font-size:15px}
.kdai-head .kdai-sub{display:block;font-weight:400;font-size:11px;opacity:.9}
.kdai-head a,.kdai-head button{background:rgba(255,255,255,.22);border:0;color:#fff;border-radius:8px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;font-size:16px;padding:0}
.kdai-head a:hover,.kdai-head button:hover{background:rgba(255,255,255,.38)}
.kdai-head svg{width:17px;height:17px;fill:#fff}
#kdai-msgs{flex:1;overflow-y:auto;padding:12px;background:#f5f6f8;display:flex;flex-direction:column;gap:8px}
.kdai-m{max-width:86%;padding:9px 12px;border-radius:14px;word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap}
.kdai-m.bot{background:#fff;color:#222;border-bottom-left-radius:4px;align-self:flex-start;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.kdai-m.user{background:var(--kd);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.kdai-m a{color:inherit;text-decoration:underline}
.kdai-typing{display:inline-flex;gap:4px;padding:12px}
.kdai-typing i{width:7px;height:7px;border-radius:50%;background:#aaa;animation:kdai-b 1.2s infinite}
.kdai-typing i:nth-child(2){animation-delay:.2s}
.kdai-typing i:nth-child(3){animation-delay:.4s}
@keyframes kdai-b{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.kdai-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 8px;background:#f5f6f8}
.kdai-chips button{background:#fff;border:1px solid var(--kd);color:#222;border-radius:16px;padding:5px 11px;font-size:12px;cursor:pointer}
.kdai-chips button:hover{background:var(--kd);color:#fff}
.kdai-wa{display:block;margin:0 12px 8px;background:#25d366;color:#fff!important;text-align:center;padding:8px;border-radius:10px;text-decoration:none!important;font-weight:600;font-size:13px}
#kdai-form{display:flex;gap:8px;padding:10px;border-top:1px solid #e5e5e5;background:#fff;margin:0}
#kdai-input{flex:1;border:1px solid #ddd;border-radius:20px;padding:9px 14px;font-size:14px;outline:none;min-width:0;margin:0;box-shadow:none;height:auto}
#kdai-input:focus{border-color:var(--kd)}
#kdai-send{background:var(--kd);border:0;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;flex:none}
#kdai-send svg{width:18px;height:18px;fill:#fff}
#kdai-send:disabled{opacity:.5;cursor:default}
.kdai-hp{position:absolute!important;left:-9999px!important;opacity:0!important;height:0!important;width:0!important}
@media(max-width:480px){#kdai-root{bottom:84px}#kdai-panel{height:calc(100vh - 150px)}}

#kdai-lead{flex:1;display:none;flex-direction:column;gap:10px;padding:18px 16px;background:#f5f6f8;overflow-y:auto;margin:0}
#kdai-lead .kdai-lead-t{font-size:18px;font-weight:700;color:#222}
#kdai-lead p{margin:0;color:#555;font-size:13px}
#kdai-lead label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:#444}
#kdai-lead input[type=text],#kdai-lead input[type=tel]{border:1px solid #ddd;border-radius:10px;padding:10px 12px;font-size:14px;background:#fff;outline:none;margin:0;box-shadow:none;height:auto;width:100%;box-sizing:border-box;font-weight:400}
#kdai-lead input:focus{border-color:var(--kd)}
#kdai-lead .kdai-err{color:#c62828;font-size:12px;min-height:16px}
#kdai-lead button{background:var(--kd);color:#fff;border:0;border-radius:10px;padding:11px;font-size:14px;font-weight:700;cursor:pointer}
#kdai-lead button:disabled{opacity:.6;cursor:default}

/* ---- animated robot icon ---- */
#kdai-toggle{position:relative;width:64px;height:64px;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.35),transparent 55%),var(--kd);isolation:isolate;overflow:visible}
#kdai-toggle::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--kd);opacity:.55;z-index:-1;animation:kdai-ring 2.4s ease-out infinite}
#kdai-root.open #kdai-toggle::before{animation:none;opacity:0}
.kdai-ic{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:opacity .25s,transform .25s}
#kdai-toggle .kdai-ic svg{width:44px;height:44px;fill:none}
.kdai-ic-bot{animation:kdai-float 3s ease-in-out infinite}
.kdai-ic-x{opacity:0;transform:rotate(-90deg) scale(.6)}
#kdai-toggle .kdai-ic-x svg{width:28px;height:28px}
#kdai-root.open .kdai-ic-bot{opacity:0;transform:scale(.4);animation:none}
#kdai-root.open .kdai-ic-x{opacity:1;transform:none}
.kb-all{transform-origin:32px 36px;animation:kdai-tilt 6s ease-in-out infinite}
.kb-eyes ellipse{transform-box:fill-box;transform-origin:center;animation:kdai-blink 4.5s infinite}
.kb-ant{animation:kdai-glow 1.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes kdai-ring{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.65);opacity:0}}
@keyframes kdai-float{0%,100%{transform:translateY(1px)}50%{transform:translateY(-3px)}}
@keyframes kdai-tilt{0%,100%{transform:rotate(0)}30%{transform:rotate(-4deg)}70%{transform:rotate(4deg)}}
@keyframes kdai-blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.08)}}
@keyframes kdai-glow{0%,100%{transform:scale(1);fill:#fff}50%{transform:scale(1.35);fill:#ffe082}}
#kdai-badge{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#e53935;color:#fff;font-size:11px;font-weight:700;line-height:20px;text-align:center;box-shadow:0 0 0 2px #fff;animation:kdai-pop 1.8s ease-in-out infinite;z-index:2}
#kdai-root.kd-seen #kdai-badge,#kdai-root.open #kdai-badge{display:none}
@keyframes kdai-pop{0%,100%{transform:scale(1)}50%{transform:scale(1.18)}}
#kdai-tip{position:absolute;bottom:76px;width:210px;background:#fff;color:#222;border-radius:14px;padding:11px 26px 11px 13px;font-size:13px;box-shadow:0 8px 26px rgba(0,0,0,.22);opacity:0;transform:translateY(8px) scale(.95);pointer-events:none;transition:opacity .3s,transform .3s}
#kdai-root.kd-right #kdai-tip{right:0}
#kdai-root.kd-left #kdai-tip{left:0}
#kdai-tip::after{content:"";position:absolute;bottom:-6px;width:12px;height:12px;background:#fff;transform:rotate(45deg)}
#kdai-root.kd-right #kdai-tip::after{right:24px}
#kdai-root.kd-left #kdai-tip::after{left:24px}
#kdai-root.kd-tip:not(.open):not(.kd-seen) #kdai-tip{opacity:1;transform:none;pointer-events:auto;cursor:pointer}
#kdai-tip-x{position:absolute;top:2px;right:4px;border:0;background:none;color:#999;font-size:18px;line-height:1;cursor:pointer;padding:2px 4px}
.kdai-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.22);flex:none;display:flex;align-items:center;justify-content:center}
.kdai-avatar svg{width:32px;height:32px;fill:none}
.kdai-head .kdai-avatar svg{width:32px;height:32px}
@media (prefers-reduced-motion:reduce){#kdai-toggle::before,.kdai-ic-bot,.kb-all,.kb-eyes ellipse,.kb-ant,#kdai-badge{animation:none!important}}