:root{--nb-purple:#8c52ff;--nb-purple-dark:#6f35e5;--nb-ink:#2e1747;--nb-muted:#74677f;--nb-soft:#faf7ff;--nb-border:#eadff5}
.nb-chat-launcher{position:fixed;right:22px;bottom:22px;z-index:9998;display:flex;align-items:center;gap:10px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--nb-purple),var(--nb-purple-dark));color:#fff;box-shadow:0 16px 42px rgba(67,31,102,.28);padding:13px 18px;font:700 14px/1.2 Inter,Manrope,system-ui,sans-serif;cursor:pointer}
.nb-chat-launcher:hover{transform:translateY(-1px);box-shadow:0 20px 48px rgba(67,31,102,.34)}
.nb-chat-launcher svg{width:21px;height:21px}
.nb-chat-launcher .nb-online{width:8px;height:8px;border-radius:50%;background:#75f0ad;box-shadow:0 0 0 3px rgba(117,240,173,.2)}
.nb-chat{position:fixed;right:22px;bottom:88px;z-index:9999;width:min(390px,calc(100vw - 28px));height:min(660px,calc(100dvh - 120px));background:#fff;border:1px solid var(--nb-border);border-radius:22px;box-shadow:0 28px 70px rgba(37,17,60,.25);overflow:hidden;display:flex;flex-direction:column;font-family:Inter,Manrope,system-ui,sans-serif;color:var(--nb-ink)}
.nb-chat[hidden]{display:none}
.nb-chat-head{display:flex;align-items:center;gap:12px;padding:16px 16px 14px;background:linear-gradient(135deg,#2e1747,#6f35e5 70%,#8c52ff);color:#fff}
.nb-chat-mark{width:40px;height:40px;border-radius:13px;background:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.16);overflow:hidden}
.nb-chat-mark img{width:34px;height:34px;object-fit:contain}
.nb-chat-title{min-width:0;flex:1}
.nb-chat-title strong{display:block;font-size:15px}
.nb-chat-title span{display:flex;align-items:center;gap:6px;margin-top:3px;font-size:11px;color:#eadfff}
.nb-chat-title span:before{content:"";width:7px;height:7px;border-radius:50%;background:#75f0ad}
.nb-chat-close{width:38px;height:38px;border:0;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:22px;cursor:pointer}
.nb-chat-body{flex:1;overflow:auto;padding:16px;background:linear-gradient(180deg,#fff 0,#fff 55%,#fcfaff 100%);scroll-behavior:smooth}
.nb-msg{display:flex;margin:0 0 12px}
.nb-msg>div{max-width:88%;padding:11px 13px;border-radius:15px;font-size:13px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
.nb-msg.bot>div{background:#f5efff;border:1px solid #eadff8;border-top-left-radius:5px}
.nb-msg.user{justify-content:flex-end}
.nb-msg.user>div{background:var(--nb-ink);color:#fff;border-top-right-radius:5px}
.nb-msg small{display:block;color:var(--nb-muted);font-size:10px;margin-top:5px}
.nb-typing{display:inline-flex!important;gap:4px;align-items:center}
.nb-typing i{width:6px;height:6px;border-radius:50%;background:#9f82c7;animation:nbPulse 1s infinite ease-in-out}
.nb-typing i:nth-child(2){animation-delay:.14s}.nb-typing i:nth-child(3){animation-delay:.28s}
@keyframes nbPulse{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.nb-quick{display:flex;gap:7px;overflow-x:auto;padding:0 16px 10px;background:#fff;scrollbar-width:none}
.nb-quick::-webkit-scrollbar{display:none}
.nb-chip{flex:0 0 auto;border:1px solid #dfcff5;background:#fff;color:#5f348c;border-radius:999px;padding:8px 11px;font:600 11px/1.2 Inter,system-ui,sans-serif;cursor:pointer}
.nb-chip:hover{background:#faf7ff;border-color:#c9aff0}
.nb-chat-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0 16px 10px;background:#fff}
.nb-chat-actions button,.nb-chat-actions a{display:flex;align-items:center;justify-content:center;min-height:38px;border-radius:10px;font:700 11px/1.2 Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer;text-align:center;padding:7px 8px}
.nb-lead-open{border:1px solid var(--nb-purple);background:var(--nb-purple);color:#fff}
.nb-book{border:1px solid #dfcff5;background:#fff;color:#5f348c}.nb-whatsapp{border:1px solid #25d366;background:#25d366;color:#fff}
.nb-chat-compose{display:flex;gap:8px;padding:12px 14px 14px;border-top:1px solid #eee6f6;background:#fff}
.nb-chat-compose textarea{flex:1;resize:none;min-height:44px;max-height:110px;border:1px solid #ded2e8;border-radius:12px;padding:11px 12px;font:400 13px/1.45 Inter,system-ui,sans-serif;color:var(--nb-ink);outline:none}
.nb-chat-compose textarea:focus{border-color:var(--nb-purple);box-shadow:0 0 0 3px rgba(140,82,255,.1)}
.nb-chat-send{width:44px;height:44px;align-self:flex-end;border:0;border-radius:12px;background:var(--nb-purple);color:#fff;display:grid;place-items:center;cursor:pointer}
.nb-chat-send:disabled{opacity:.55;cursor:default}
.nb-chat-send svg{width:19px;height:19px}
.nb-lead-layer{position:absolute;inset:0;z-index:3;background:rgba(46,23,71,.22);display:grid;align-items:end}
.nb-lead-layer[hidden]{display:none}
.nb-lead-card{background:#fff;border-radius:20px 20px 0 0;padding:18px;box-shadow:0 -12px 36px rgba(46,23,71,.18);max-height:90%;overflow:auto}
.nb-lead-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:13px}
.nb-lead-top h3{font-size:18px;line-height:1.25;margin:0 0 4px}
.nb-lead-top p{font-size:12px;line-height:1.5;color:var(--nb-muted);margin:0}
.nb-lead-x{border:0;background:#f5efff;color:var(--nb-ink);width:34px;height:34px;border-radius:10px;font-size:19px;cursor:pointer}
.nb-lead-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nb-lead-form label{font-size:11px;font-weight:700;color:#4e3c5e}
.nb-lead-form label.nb-wide{grid-column:1/-1}
.nb-lead-form input,.nb-lead-form select,.nb-lead-form textarea{width:100%;margin-top:5px;border:1px solid #ded2e8;border-radius:9px;padding:10px 10px;font:400 13px/1.3 Inter,system-ui,sans-serif;color:var(--nb-ink);background:#fff;box-sizing:border-box}
.nb-lead-form textarea{resize:vertical;min-height:68px}
.nb-consent{grid-column:1/-1;display:flex!important;gap:8px;align-items:flex-start;font-weight:400!important;line-height:1.45}
.nb-consent input{width:16px!important;height:16px;margin:1px 0 0!important;accent-color:var(--nb-purple);flex:0 0 auto}
.nb-consent a{color:var(--nb-purple)}
.nb-hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.nb-lead-submit{grid-column:1/-1;border:0;border-radius:10px;background:var(--nb-purple);color:#fff;padding:12px 14px;font:700 13px Inter,system-ui,sans-serif;cursor:pointer}
.nb-lead-status{grid-column:1/-1;font-size:11px;line-height:1.45;color:var(--nb-muted);margin:0}
.nb-lead-status.ok{color:#237c4b}.nb-lead-status.err{color:#a33a4a}
@media(max-width:600px){
 .nb-chat-launcher{right:14px;bottom:14px;padding:13px 15px}
 .nb-chat-launcher .nb-label{display:none}
 .nb-chat{inset:0;width:100vw;height:100dvh;max-width:none;border:0;border-radius:0}
 .nb-chat-head{padding-top:max(16px,env(safe-area-inset-top))}
 .nb-chat-compose{padding-bottom:max(14px,env(safe-area-inset-bottom))}
 .nb-lead-card{padding-bottom:max(18px,env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){.nb-chat-launcher,.nb-chat-body{transition:none;scroll-behavior:auto}.nb-typing i{animation:none}}

@media(max-width:430px){.nb-chat-actions{grid-template-columns:1fr 1fr}.nb-whatsapp{grid-column:1/-1}}