.mrkey-chat{--mrkey-chat-accent:#123c5a;--mrkey-chat-ink:#18232c;--mrkey-chat-muted:#65717a;--mrkey-chat-border:#dce3e8;position:fixed;right:24px;bottom:24px;z-index:99999;font-family:inherit;color:var(--mrkey-chat-ink)}
.mrkey-chat *{box-sizing:border-box}
.mrkey-chat-launcher{display:flex;align-items:center;gap:10px;border:0;border-radius:999px;padding:14px 20px;background:var(--mrkey-chat-accent);color:#fff;font-family:inherit;font-size:15px;font-weight:600;line-height:1.2;box-shadow:0 8px 24px rgba(10,32,48,.25);cursor:pointer}
.mrkey-chat-launcher-icon{font-size:19px;line-height:1}
.mrkey-chat-panel{position:absolute;right:0;bottom:72px;display:flex;flex-direction:column;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 120px));overflow:hidden;border:1px solid var(--mrkey-chat-border);border-radius:18px;background:#fff;box-shadow:0 16px 48px rgba(10,32,48,.22)}
.mrkey-chat-panel[hidden]{display:none}
.mrkey-chat-header{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;background:var(--mrkey-chat-accent);color:#fff}
.mrkey-chat-header div{display:flex;flex-direction:column;gap:4px}
.mrkey-chat-header strong{font-size:15px}
.mrkey-chat-header span{font-size:12px;opacity:.8}
.mrkey-chat-close{border:0;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}
.mrkey-chat-messages{display:flex;flex:1;flex-direction:column;gap:10px;overflow:auto;padding:18px;background:#f7f9fa}
.mrkey-chat-challenge{display:flex;justify-content:center;padding:8px 12px 0;background:#fff}
.mrkey-chat-message{max-width:88%;padding:11px 13px;border-radius:15px;font-size:14px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.mrkey-chat-message-assistant{align-self:flex-start;border:1px solid var(--mrkey-chat-border);border-bottom-left-radius:4px;background:#fff}
.mrkey-chat-message-user{align-self:flex-end;border-bottom-right-radius:4px;background:var(--mrkey-chat-accent);color:#fff}
.mrkey-chat-typing{color:var(--mrkey-chat-muted);font-style:italic}
.mrkey-chat-form{display:flex;align-items:flex-end;gap:9px;padding:12px;border-top:1px solid var(--mrkey-chat-border);background:#fff}
.mrkey-chat-form textarea{flex:1;min-height:42px;max-height:100px;resize:vertical;border:1px solid var(--mrkey-chat-border);border-radius:12px;padding:10px 12px;font:inherit;font-size:14px;line-height:1.4}
.mrkey-chat-form textarea:focus{outline:2px solid color-mix(in srgb,var(--mrkey-chat-accent) 35%,transparent);outline-offset:1px}
.mrkey-chat-form button{width:42px;height:42px;flex:0 0 42px;border:0;border-radius:12px;background:var(--mrkey-chat-accent);color:#fff;font-size:23px;line-height:1;cursor:pointer}
.mrkey-chat-form button:disabled{opacity:.55;cursor:wait}
.mrkey-chat-actions{padding:7px 12px 0;background:#fff;text-align:center}
.mrkey-chat-human{border:0;background:transparent;color:var(--mrkey-chat-accent);font:inherit;font-size:12px;text-decoration:underline;cursor:pointer}
.mrkey-chat-human:disabled{opacity:.55;cursor:not-allowed}
.mrkey-chat-human[hidden]{display:none}
.mrkey-chat-note{margin:0;padding:0 14px 11px;background:#fff;color:var(--mrkey-chat-muted);font-size:11px;text-align:center}
@media(max-width:600px){.mrkey-chat{right:14px;bottom:14px}.mrkey-chat-panel{position:fixed;right:10px;bottom:76px;width:calc(100vw - 20px);height:min(620px,calc(100dvh - 100px))}.mrkey-chat-launcher{padding:13px 17px}}
@media(prefers-reduced-motion:reduce){.mrkey-chat *{scroll-behavior:auto!important}}