/* Nexa WhatsApp Chat – Frontend Widget */
:root{
  --nw-color:#25D366;
  --nw-header:#075E54;
  --nw-size:60px;
  --nw-x:20px;
  --nw-y:20px;
}

.nw-container{position:fixed;z-index:9999;pointer-events:none;}
.nw-container *{box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;}
.nw-container>*{pointer-events:auto;}

/* Position variants */
.nw-container[data-position="bottom-right"]{bottom:var(--nw-y);right:var(--nw-x);}
.nw-container[data-position="bottom-left"] {bottom:var(--nw-y);left:var(--nw-x);}
.nw-container[data-position="top-right"]   {top:var(--nw-y);right:var(--nw-x);}
.nw-container[data-position="top-left"]    {top:var(--nw-y);left:var(--nw-x);}

/* Bubble */
.nw-bubble{
  width:var(--nw-size);height:var(--nw-size);
  border-radius:50%;background:var(--nw-color);
  border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(0,0,0,.25);
  transition:transform .2s,box-shadow .2s;
  position:relative;
}
.nw-bubble:hover{transform:scale(1.07);box-shadow:0 6px 20px rgba(0,0,0,.3);}
.nw-bubble-icon{width:56%;height:56%;}
.nw-bubble-close{width:44%;height:44%;display:none;}
.nw-container.nw-open .nw-bubble-icon{display:none;}
.nw-container.nw-open .nw-bubble-close{display:block;}

/* Animations */
@keyframes nw-pulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}70%{box-shadow:0 0 0 12px rgba(37,211,102,0);}}
.nw-anim-pulse{animation:nw-pulse 2s infinite;}
@keyframes nw-bounce{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.nw-anim-bounce{animation:nw-bounce 1.4s infinite;}
@keyframes nw-shake{0%,100%{transform:rotate(0);}20%,60%{transform:rotate(-8deg);}40%,80%{transform:rotate(8deg);}}
.nw-anim-shake{animation:nw-shake 2.5s infinite;}
.nw-container.nw-open .nw-bubble{animation:none !important;}

/* Tooltip */
.nw-tooltip{
  position:absolute;bottom:calc(var(--nw-size) + 12px);right:0;
  background:#fff;border-radius:8px;padding:10px 14px;
  box-shadow:0 4px 16px rgba(0,0,0,.15);
  white-space:nowrap;font-size:14px;color:#1a1a1a;
  display:flex;align-items:center;gap:8px;
}
.nw-container[data-position*="left"] .nw-tooltip{right:auto;left:0;}
.nw-tooltip-close{background:none;border:none;cursor:pointer;font-size:18px;line-height:1;color:#888;padding:0;}

/* Panel */
.nw-panel{
  position:absolute;bottom:calc(var(--nw-size) + 16px);right:0;
  width:340px;max-width:calc(100vw - 32px);
  background:#f0f0f0;border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,.2);
  overflow:hidden;display:flex;flex-direction:column;
  max-height:520px;
}
.nw-container[data-position*="left"] .nw-panel{right:auto;left:0;}
.nw-container[data-position*="top"]  .nw-panel{bottom:auto;top:calc(var(--nw-size) + 16px);}

/* Header */
.nw-header{
  background:var(--nw-header);padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;
}
.nw-header-left{display:flex;align-items:center;gap:12px;}
.nw-avatar{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.2);
  overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.nw-avatar img{width:100%;height:100%;object-fit:cover;}
.nw-header-name{color:#fff;font-weight:600;font-size:15px;display:block;}
.nw-header-status{color:rgba(255,255,255,.8);font-size:12px;display:flex;align-items:center;gap:4px;}
.nw-status-dot{width:8px;height:8px;border-radius:50%;background:#a8f5a2;display:inline-block;}
.nw-status-dot.offline{background:#ffa07a;}
.nw-close-btn{background:none;border:none;cursor:pointer;color:rgba(255,255,255,.8);padding:4px;display:flex;align-items:center;}
.nw-close-btn:hover{color:#fff;}
.nw-close-btn svg{width:20px;height:20px;}

/* Body */
.nw-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;}
.nw-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.45;position:relative;}
.nw-msg-text{margin-bottom:4px;}
.nw-msg-time{font-size:11px;opacity:.6;display:block;text-align:right;}
.nw-msg-received{background:#fff;align-self:flex-start;border-bottom-left-radius:3px;}
.nw-msg-sent{background:#dcf8c6;align-self:flex-end;border-bottom-right-radius:3px;}

/* Footer */
.nw-footer{background:#fff;padding:12px;}
.nw-input-row{display:flex;align-items:flex-end;gap:8px;margin-bottom:8px;}
.nw-msg-input{
  flex:1;border:1px solid #e0e0e0;border-radius:20px;
  padding:10px 14px;font-size:14px;resize:none;outline:none;
  line-height:1.4;max-height:100px;overflow-y:auto;
}
.nw-msg-input:focus{border-color:var(--nw-color);}
.nw-send-btn{
  width:40px;height:40px;border-radius:50%;
  background:var(--nw-color);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  color:#fff;flex-shrink:0;transition:background .2s;
}
.nw-send-btn:hover{background:var(--nw-header);}
.nw-input{
  width:100%;border:1px solid #e0e0e0;border-radius:8px;
  padding:8px 12px;font-size:14px;outline:none;margin-bottom:8px;
}
.nw-input:focus{border-color:var(--nw-color);}
#nw-visitor-fields{display:none;}
.nw-consent-label{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#555;cursor:pointer;margin-bottom:8px;}
.nw-consent-label input{margin-top:2px;flex-shrink:0;}
.nw-powered{text-align:center;font-size:11px;}
.nw-powered a{color:#888;text-decoration:none;}
.nw-powered a:hover{color:var(--nw-header);}

/* Status bar */
.nw-status-bar{
  background:#e8f5e9;color:#2e7d32;
  font-size:13px;padding:8px 16px;text-align:center;
}
.nw-status-bar.error{background:#fce4e4;color:#c62828;}