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28px));height:min(590px,calc(100vh - 120px));display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid rgba(7,9,21,.08);border-radius:20px;box-shadow:0 30px 80px rgba(7,9,21,.24);opacity:0;visibility:hidden;transform:translateY(18px) scale(.96);transform-origin:bottom right;transition:opacity .3s,transform .4s cubic-bezier(.2,.8,.2,1),visibility .3s}.osa.is-open .osa__panel{opacity:1;visibility:visible;transform:none}.osa__header{position:relative;display:flex;align-items:center;gap:12px;min-height:84px;padding:18px 20px;color:#fff;background:radial-gradient(circle at 85% 20%,rgba(92,87,255,.65),transparent 42%),var(--osa-ink)}.osa__header strong{display:block;font-size:16px;font-weight:600}.osa__header small{display:flex;align-items:center;gap:6px;margin-top:5px;color:rgba(255,255,255,.65);font-size:10px;letter-spacing:.6px;text-transform:uppercase}.osa__header small i{width:7px;height:7px;border-radius:50%;background:#54e6b0;box-shadow:0 0 9px #54e6b0}.osa__mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,#7778ff,#332fff);display:flex;align-items:center;justify-content:center;gap:3px;box-shadow:0 8px 22px rgba(51,47,255,.35)}.osa__mark span{width:3px;border-radius:3px;background:#fff;animation:osaBars 1.2s ease-in-out infinite}.osa__mark span:nth-child(1){height:11px}.osa__mark span:nth-child(2){height:20px;animation-delay:.15s}.osa__mark span:nth-child(3){height:14px;animation-delay:.3s}.osa__close{position:absolute;right:15px;top:16px;border:0;background:transparent;color:#fff;font-size:28px;line-height:1;opacity:.6;cursor:pointer}.osa__close:hover{opacity:1}.osa__body{flex:1;overflow:auto;padding:22px;background:linear-gradient(rgba(51,47,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(51,47,255,.025) 1px,transparent 1px),#fafafd;background-size:30px 30px;scroll-behavior:smooth}.osa__message{max-width:88%;margin-bottom:14px;padding:13px 15px;border-radius:6px 15px 15px 15px;background:#fff;border:1px solid #e8e8f2;color:#333;font-size:13px;line-height:1.55;box-shadow:0 5px 18px rgba(7,9,21,.045);animation:osaIn .35s both}.osa__message--user{margin-left:auto;border:0;border-radius:15px 6px 15px 15px;background:var(--osa-blue);color:#fff}.osa__message a{color:var(--osa-blue);font-weight:600;text-decoration:none;border-bottom:1px solid rgba(51,47,255,.25)}.osa__quick{display:grid;gap:8px;margin-top:18px}.osa__quick button{padding:11px 13px;text-align:left;border:1px solid #deddf0;border-radius:9px;background:rgba(255,255,255,.88);color:#212121;font-size:12px;font-weight:500;cursor:pointer;transition:color .2s,background .2s,border .2s,transform .2s}.osa__quick button:after{content:'\2197';float:right;color:var(--osa-blue);transition:transform .2s}.osa__quick button:hover{color:#fff;background:var(--osa-blue);border-color:var(--osa-blue);transform:translateX(3px)}.osa__quick button:hover:after{color:#fff;transform:translate(2px,-2px)}.osa__form{display:grid;gap:9px;margin-top:10px;animation:osaIn .35s both}.osa__form input,.osa__form textarea{width:100%;border:1px solid #deddf0;border-radius:8px;background:#fff;color:#212121;padding:11px 12px;font-size:12px;outline:0}.osa__form textarea{min-height:76px;resize:vertical}.osa__form input:focus,.osa__form textarea:focus{border-color:var(--osa-blue);box-shadow:0 0 0 3px rgba(51,47,255,.09)}.osa__form button{border:0;border-radius:8px;padding:12px;background:var(--osa-blue);color:#fff;font-size:12px;font-weight:600;cursor:pointer}.osa__form button:hover{background:var(--osa-lilac)}.osa__form button:disabled{opacity:.55;cursor:wait}.osa__hp{position:absolute!important;left:-9999px!important}.osa__footer{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 20px;border-top:1px solid #ededf3;background:#fff;color:#9898a4;font-size:10px;text-transform:uppercase;letter-spacing:.5px}.osa__footer button{border:0;background:transparent;color:var(--osa-blue);font-size:10px;font-weight:600;text-transform:uppercase;cursor:pointer}.osa__typing{display:flex;gap:4px;width:max-content}.osa__typing i{width:5px;height:5px;border-radius:50%;background:#8582fe;animation:osaDot 1s infinite}.osa__typing i:nth-child(2){animation-delay:.15s}.osa__typing i:nth-child(3){animation-delay:.3s}@keyframes osaPulse{0%{opacity:.8;transform:scale(1)}75%,100%{opacity:0;transform:scale(1.45)}}@keyframes osaHint{from{opacity:0;transform:translateX(10px)}}@keyframes osaBars{50%{transform:scaleY(.55);opacity:.65}}@keyframes osaIn{from{opacity:0;transform:translateY(8px)}}@keyframes osaDot{50%{transform:translateY(-3px)}}@media(max-width:480px){.osa{right:14px;bottom:14px}.osa__panel{position:fixed;inset:12px 12px 88px;width:auto;height:auto}.osa__hint{display:none}}@media(prefers-reduced-motion:reduce){.osa *{animation:none!important;transition-duration:.01ms!important}}