.sva{--sva-yellow:#f2c300;--sva-cyan:#54dfff;position:fixed;right:20px;bottom:16px;z-index:99990;font:16px/1.5 Arial,sans-serif;color:#fff}
.sva *{box-sizing:border-box}.sva [hidden]{display:none!important}.sva button,.sva input{font:inherit}.sva button,.sva a{-webkit-tap-highlight-color:transparent}.sva button{cursor:pointer}.sva button:focus-visible,.sva a:focus-visible,.sva input:focus-visible{outline:2px solid var(--sva-cyan);outline-offset:4px}
.sva-launch{position:relative;display:block;width:120px;height:138px;border:0!important;background:transparent!important;padding:0!important;box-shadow:none!important;color:#fff}
.sva-robot{display:block;position:absolute;inset:0;filter:drop-shadow(0 0 12px #54dfff55);transition:filter .3s,transform .3s}.sva-launch:hover .sva-robot{filter:drop-shadow(0 0 20px #54dfff88);transform:translateY(-4px)}
.sva-robot img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;transition:opacity .4s}.sva-robot-two{opacity:0}.sva-launch:hover .sva-robot-one,.sva-launch:focus-visible .sva-robot-one{opacity:0}.sva-launch:hover .sva-robot-two,.sva-launch:focus-visible .sva-robot-two{opacity:1}
.sva-hint{position:absolute;bottom:110px;right:88px;width:max-content;max-width:200px;padding:10px 16px;border:1px solid #54dfff66;border-radius:16px 16px 0 16px;background:#101519ed;font-size:14px;box-shadow:0 0 22px #54dfff22;transition:opacity .2s}.sva.is-open .sva-hint{opacity:0;pointer-events:none}
.sva-panel{position:absolute;right:0;bottom:148px;width:min(390px,calc(100vw - 32px));max-height:calc(100dvh - 180px);overflow:auto;border:1px solid #54dfff55;border-radius:22px;background:linear-gradient(150deg,#1a2228fa,#090b0efa);box-shadow:0 20px 70px #0008,0 0 36px #54dfff22;backdrop-filter:blur(18px);animation:sva-reveal .25s ease-out}
.sva-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:22px 20px 18px;border-bottom:1px solid #ffffff18;background:radial-gradient(ellipse at top right,#54dfff18,transparent 65%)}.sva-eyebrow{font-size:10px;letter-spacing:.13em;color:var(--sva-cyan)}.sva-header h2{margin:8px 0 0;font-size:20px;line-height:1.25;color:#fff;letter-spacing:-.02em}.sva-close{flex:0 0 38px;width:38px;height:38px;border:1px solid #ffffff30;border-radius:50%;background:#ffffff08;color:#fff;font-size:24px!important;padding:0}
.sva-menu,.sva-chat{padding:18px 20px}.sva-menu>p{margin:0 0 16px;color:#d0d8dd;font-size:14px}.sva-contacts{display:grid;gap:10px}.sva-contacts a,.sva-open-chat{display:flex;align-items:center;justify-content:space-between;width:100%;padding:15px 16px;border:1px solid #ffffff26;border-radius:12px;color:#fff;text-decoration:none;background:#ffffff06;font-size:14px;transition:transform .2s,border-color .2s,box-shadow .2s}
.sva-contacts a:hover{border-color:var(--sva-cyan);transform:translateX(-3px);box-shadow:0 0 18px #54dfff1a}.sva-open-chat{margin-top:14px;background:var(--sva-yellow);color:#101010;border-color:var(--sva-yellow);font-weight:bold}.sva-open-chat:hover{box-shadow:0 0 22px #f2c30044}.sva small{display:block;margin-top:12px;font-size:12px;color:#b4c2ca;line-height:1.5}
.sva-back{padding:0 0 12px;border:0;background:none;color:var(--sva-cyan);font-size:14px!important}.sva-log{max-height:220px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#54dfff66 transparent}.sva-message{max-width:94%;margin:0 0 12px;padding:12px 14px;background:#ffffff08;border:1px solid #ffffff15;border-radius:14px 14px 14px 3px;font-size:14px;overflow-wrap:anywhere}.sva-message p{margin:0;color:#e4edf1}.sva-message-user{margin-left:auto;background:#f2c30014;border-color:#f2c30044;border-radius:14px 14px 3px 14px}.sva-message a{display:inline-block;margin-top:10px;margin-right:12px;color:var(--sva-cyan);text-decoration:underline;font-weight:bold}.sva-topics{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.sva-topics button{max-width:100%;padding:8px 11px;border:1px solid #54dfff44;border-radius:18px;background:#54dfff08;color:#e3faff;font-size:13px;line-height:1.4;text-align:left}.sva-topics button:hover{background:#54dfff20;border-color:var(--sva-cyan)}
.sva-form{display:flex;gap:8px;margin-top:16px}.sva-form input{min-width:0;flex:1;width:100%;padding:11px 12px;border:1px solid #ffffff30;border-radius:12px;background:#080b10;color:#fff;font-size:16px}.sva-form input::placeholder{color:#aab6bf}.sva-form button{flex:0 0 44px;border:0;border-radius:12px;background:var(--sva-yellow);color:#111;font-size:22px}.sva-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@keyframes sva-reveal{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}@keyframes sva-first{0%,40%,100%{opacity:1}50%,90%{opacity:0}}@keyframes sva-second{0%,40%,100%{opacity:0}50%,90%{opacity:1}}
@media(hover:none){.sva-robot-one{animation:sva-first 6s infinite}.sva-robot-two{animation:sva-second 6s infinite}}
@media(max-width:640px){.sva{right:10px;bottom:max(8px,env(safe-area-inset-bottom))}.sva-launch{width:90px;height:104px}.sva-hint{right:65px;bottom:76px;font-size:12px;max-width:170px}.sva-panel{bottom:114px;max-height:calc(100dvh - 140px)}.sva-header{padding:17px 16px}.sva-menu,.sva-chat{padding:16px}.sva-log{max-height:180px}}
@media(prefers-reduced-motion:reduce){.sva *{animation:none!important;transition:none!important}.sva-robot-one{opacity:1}.sva-robot-two{opacity:0}}