.sc8-chat-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 9px 16px 9px 10px;
  color: #fff; background: #079451; border: 3px solid rgba(255,255,255,.92); border-radius: 999px;
  box-shadow: 0 13px 34px rgba(3,67,49,.26); font: 700 13px/1 Inter,ui-sans-serif,system-ui,sans-serif;
}
.sc8-chat-launcher span { display: grid; width: 34px; height: 34px; place-items: center; color: #079451; background: #fff; border-radius: 50%; font-size: 7px; letter-spacing: 1px; }
.sc8-chat {
  position: fixed; right: 20px; bottom: 20px; z-index: 910;
  display: grid; width: min(390px,calc(100vw - 24px)); height: min(680px,calc(100vh - 34px));
  grid-template-rows: auto 1fr auto auto auto; overflow: hidden;
  color: #11263b; background: #fff; border: 1px solid #dde5e1; border-radius: 20px;
  box-shadow: 0 22px 65px rgba(14,36,27,.22); font-family: Inter,ui-sans-serif,system-ui,sans-serif;
}
.sc8-chat[hidden] { display: none; }
.sc8-chat-header { display: grid; grid-template-columns: 42px 1fr 32px 32px; gap: 8px; align-items: center; padding: 12px 13px; background: #fff; border-bottom: 1px solid #edf0ee; }
.sc8-agent-avatar { display: grid; width: 38px; height: 38px; place-items: center; color: #fff; background: linear-gradient(135deg,#0a9651,#f7941d); border: 3px solid #fff; border-radius: 50%; box-shadow: 0 2px 8px rgba(0,0,0,.15); font-size: 10px; font-weight: 850; }
.sc8-agent-avatar.large { width: 56px; height: 56px; margin: 0 auto; font-size: 14px; }
.sc8-chat-header strong { display: block; font-size: 13px; }
.sc8-chat-header span { display: flex; align-items: center; gap: 5px; margin-top: 3px; color: #6b7c74; font-size: 9px; }
.sc8-chat-header span i { width: 7px; height: 7px; background: #18a963; border-radius: 50%; }
.sc8-chat-header button { display: grid; width: 31px; height: 31px; place-items: center; padding: 0; color: #263a31; background: #f0f3f1; border: 0; border-radius: 50%; font-size: 20px; }
.sc8-chat-body { min-height: 0; overflow-y: auto; background: #fbfcfb; }
.sc8-chat-intro { padding: 24px 22px; text-align: center; }
.sc8-chat-intro h2 { margin: 10px 0 5px; font-size: 22px; }
.sc8-chat-intro > p { max-width: 300px; margin: 0 auto 18px; color: #617269; font-size: 11px; line-height: 1.55; }
.sc8-chat-intro form { display: grid; gap: 10px; text-align: left; }
.sc8-chat-intro label { color: #44574d; font-size: 9px; font-weight: 750; }
.sc8-chat-intro input { display: block; width: 100%; min-height: 42px; margin-top: 5px; padding: 9px 11px; color: #10251b; background: #fff; border: 1px solid #dce4df; border-radius: 9px; font: inherit; font-size: 12px; font-weight: 450; }
.sc8-chat-intro form button { min-height: 44px; color: #fff; background: #079451; border: 0; border-radius: 10px; font-weight: 800; }
.sc8-messages { padding: 16px 13px 8px; }
.sc8-message { display: flex; gap: 7px; align-items: flex-end; margin-bottom: 12px; }
.sc8-message.user { justify-content: flex-end; }
.sc8-message .sc8-agent-avatar { width: 26px; height: 26px; flex: 0 0 auto; border-width: 2px; font-size: 7px; }
.sc8-bubble { max-width: 80%; padding: 10px 12px; background: #fff; border-radius: 13px 13px 13px 4px; box-shadow: 0 3px 12px rgba(31,55,43,.07); font-size: 11px; line-height: 1.5; }
.sc8-message.user .sc8-bubble { color: #fff; background: #3d80f7; border-radius: 13px 13px 4px 13px; box-shadow: none; }
.sc8-bubble time { display: block; margin-top: 5px; color: #8a9991; font-size: 8px; text-align: right; }
.sc8-message.user .sc8-bubble time { color: rgba(255,255,255,.78); }
.sc8-quick-replies { display: flex; gap: 6px; padding: 8px 12px; overflow-x: auto; background: #fbfcfb; border-top: 1px solid #edf0ee; }
.sc8-quick-replies button { padding: 8px 10px; white-space: nowrap; color: #067a43; background: #fff; border: 1px solid #9fd6b7; border-radius: 999px; font-size: 9px; font-weight: 750; }
.sc8-composer { display: grid; grid-template-columns: 1fr 39px; gap: 7px; padding: 10px 12px; background: #fff; border-top: 1px solid #edf0ee; }
.sc8-composer input { min-width: 0; padding: 10px 12px; border: 1px solid #bcd99a; border-radius: 999px; font: 11px Inter,ui-sans-serif,system-ui,sans-serif; }
.sc8-composer button { width: 39px; height: 39px; color: #fff; background: #079451; border: 0; border-radius: 50%; font-size: 18px; font-weight: 850; }
.sc8-chat-powered { padding: 7px; color: #87948d; background: #fff; border-top: 1px solid #edf0ee; font-size: 8px; text-align: center; }
@media (max-width:520px) {
  .sc8-chat-launcher { right: 13px; bottom: 13px; }
  .sc8-chat-launcher b { display: none; }
  .sc8-chat { right: 8px; bottom: 8px; width: calc(100vw - 16px); height: calc(100dvh - 16px); border-radius: 16px; }
}
@media (prefers-reduced-motion: reduce) { .sc8-chat, .sc8-chat-launcher { scroll-behavior: auto; } }