.business-chat{
  --bc-blue:#1f4b6e;
  --bc-blue-dark:#15364f;
  --bc-ink:#17212b;
  --bc-muted:#5e6873;
  --bc-line:#d7dce1;
  --bc-white:#fff;
  position:fixed;
  z-index:1100;
  left:max(88px,env(safe-area-inset-left));
  bottom:max(24px,env(safe-area-inset-bottom));
  direction:rtl;
  font-family:'Heebo',Arial,sans-serif;
  color:var(--bc-ink);
  line-height:1.45;
}
.business-chat *{box-sizing:border-box}
.business-chat button,.business-chat input{font:inherit}
.business-chat-launcher{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:54px;
  padding:0 18px;
  border:0;
  border-radius:28px;
  background:var(--bc-ink);
  color:#fff;
  box-shadow:0 12px 30px rgba(15,23,42,.26);
  cursor:pointer;
  font-weight:800;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.business-chat-launcher:hover{transform:translateY(-2px);background:var(--bc-blue-dark);box-shadow:0 16px 34px rgba(15,23,42,.3)}
.business-chat-launcher:focus-visible,.business-chat button:focus-visible,.business-chat input:focus-visible,.business-chat a:focus-visible{outline:3px solid #7db1d5;outline-offset:3px}
.business-chat-launcher-icon{
  display:grid;
  place-items:center;
  width:29px;
  height:29px;
  border-radius:50%;
  background:#fff;
  color:var(--bc-blue-dark);
  font-size:11px;
  letter-spacing:.02em;
}
.business-chat-panel{
  position:absolute;
  left:0;
  bottom:68px;
  display:flex;
  flex-direction:column;
  width:min(390px,calc(100vw - 32px));
  height:min(620px,calc(100vh - 118px));
  min-height:450px;
  overflow:hidden;
  border:1px solid var(--bc-line);
  border-radius:18px;
  background:var(--bc-white);
  box-shadow:0 24px 70px rgba(15,23,42,.24);
  transform:translateY(12px) scale(.98);
  transform-origin:bottom left;
  opacity:0;
  visibility:hidden;
  transition:opacity .2s,transform .2s,visibility .2s;
}
.business-chat.open .business-chat-panel{transform:none;opacity:1;visibility:visible}
.business-chat-head{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:72px;
  padding:13px 16px;
  background:var(--bc-ink);
  color:#fff;
}
.business-chat-avatar{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:11px;background:#fff;color:var(--bc-blue-dark);font-size:12px;font-weight:900}
.business-chat-title{display:flex;flex:1;flex-direction:column;min-width:0}
.business-chat-title strong{font-size:16px}
.business-chat-title small{display:flex;align-items:center;gap:6px;color:#d8e2e9;font-size:12px}
.business-chat-title small::before{content:'';width:7px;height:7px;border-radius:50%;background:#4ade80}
.business-chat-close{display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:50%;background:transparent;color:#fff;cursor:pointer;font-size:24px}
.business-chat-close:hover{background:rgba(255,255,255,.1)}
.business-chat-messages{
  flex:1;
  overflow-y:auto;
  padding:18px 14px 12px;
  background:linear-gradient(180deg,#f7f9fa 0%,#fff 50%);
  scroll-behavior:smooth;
}
.business-chat-message{display:flex;margin:0 0 12px}
.business-chat-message.user{justify-content:flex-start}
.business-chat-bubble{
  max-width:86%;
  padding:10px 13px;
  border:1px solid var(--bc-line);
  border-radius:14px 14px 4px 14px;
  background:#fff;
  box-shadow:0 3px 10px rgba(15,23,42,.04);
  color:var(--bc-ink);
  font-size:14px;
  white-space:pre-line;
}
.business-chat-message.user .business-chat-bubble{border-color:var(--bc-blue);border-radius:14px 14px 14px 4px;background:var(--bc-blue);color:#fff}
.business-chat-link{
  display:inline-flex;
  margin-top:9px;
  color:var(--bc-blue);
  font-weight:800;
  text-decoration:underline;
  text-underline-offset:3px;
}
.business-chat-options{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 15px}
.business-chat-option{
  padding:8px 12px;
  border:1px solid #aebdca;
  border-radius:18px;
  background:#fff;
  color:var(--bc-blue-dark);
  cursor:pointer;
  font-size:13px;
  font-weight:700;
}
.business-chat-option:hover{border-color:var(--bc-blue);background:#eef3f6}
.business-chat-privacy{
  margin:2px 0 14px;
  padding:13px;
  border:1px solid var(--bc-line);
  border-radius:12px;
  background:#fff;
}
.business-chat-privacy label{display:flex;align-items:flex-start;gap:8px;color:var(--bc-muted);font-size:12px;cursor:pointer}
.business-chat-privacy input{width:17px;height:17px;margin-top:1px;accent-color:var(--bc-blue)}
.business-chat-privacy a{color:var(--bc-blue);text-decoration:underline}
.business-chat-consent{
  width:100%;
  margin-top:10px;
  padding:9px 12px;
  border:0;
  border-radius:8px;
  background:var(--bc-blue);
  color:#fff;
  cursor:pointer;
  font-weight:800;
}
.business-chat-consent:disabled{cursor:not-allowed;opacity:.45}
.business-chat-composer{
  display:flex;
  gap:8px;
  padding:11px;
  border-top:1px solid var(--bc-line);
  background:#fff;
}
.business-chat-input{
  flex:1;
  min-width:0;
  height:43px;
  padding:0 12px;
  border:1px solid #bdc7d0;
  border-radius:10px;
  background:#fff;
  color:var(--bc-ink);
  outline:0;
}
.business-chat-input:focus{border-color:var(--bc-blue);box-shadow:0 0 0 3px rgba(31,75,110,.12)}
.business-chat-send{
  display:grid;
  place-items:center;
  flex:0 0 43px;
  height:43px;
  border:0;
  border-radius:10px;
  background:var(--bc-blue);
  color:#fff;
  cursor:pointer;
  font-size:20px;
}
.business-chat-send:hover{background:var(--bc-blue-dark)}
.business-chat-note{padding:0 12px 9px;background:#fff;color:var(--bc-muted);text-align:center;font-size:10.5px}
.business-chat-status{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
body.a11y-contrast .business-chat-panel{border:3px solid #000}
body.a11y-grayscale .business-chat{filter:grayscale(1)}
body.a11y-links .business-chat a{text-decoration:underline!important}
@media(max-width:640px){
  .business-chat{right:12px;left:12px;bottom:max(12px,env(safe-area-inset-bottom))}
  .business-chat-launcher{margin-right:auto;padding:0 16px}
  .business-chat-panel{position:fixed;right:10px;bottom:10px;left:10px;width:auto;height:min(720px,calc(100dvh - 20px));min-height:0;border-radius:16px;transform-origin:bottom center}
  .business-chat.open .business-chat-launcher{visibility:hidden}
  .business-chat-bubble{max-width:90%}
}
@media(prefers-reduced-motion:reduce){
  .business-chat *{scroll-behavior:auto!important;transition:none!important}
}