/* Update 85: isolated, mobile-friendly help assistant */
#sm85-launch{position:fixed;right:18px;bottom:78px;z-index:8500;border-radius:28px;box-shadow:0 7px 26px #0008;background:#2563eb;color:white;padding:12px 17px;font-size:14px}
#sm85-panel{position:fixed;right:18px;bottom:138px;width:min(390px,calc(100vw - 24px));height:min(550px,calc(100dvh - 160px));z-index:8501;background:#101b2c;border:1px solid #445773;border-radius:16px;box-shadow:0 14px 50px #000a;display:none;flex-direction:column;overflow:hidden;color:#e7edf9}
#sm85-panel.sm85-open{display:flex}#sm85-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#1b2b43;border-bottom:1px solid #35445d}#sm85-head button{background:transparent;padding:4px 9px;font-size:22px}#sm85-messages{padding:14px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:11px} .sm85-msg{white-space:pre-wrap;overflow-wrap:anywhere;max-width:95%;padding:10px 12px;border-radius:12px;background:#263449;line-height:1.5;font-size:13px}.sm85-user{align-self:flex-end;background:#1d4ed8}.sm85-hints{display:flex;gap:5px;flex-wrap:wrap;padding:8px 12px}.sm85-hints button{padding:6px 9px;font-size:12px;background:#263449}.sm85-form{display:flex;gap:7px;padding:10px;border-top:1px solid #35445d}.sm85-form input{min-width:0;flex:1}.sm85-form button{padding:9px 12px}#sm85-note{font-size:10px;color:#b8c7dd;padding:0 12px 8px}@media(max-width:520px){#sm85-launch{right:12px;bottom:75px}#sm85-panel{right:8px;bottom:128px;width:calc(100vw - 16px);height:min(570px,calc(100dvh - 145px))}}