#technical-support-button{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));right:max(18px,env(safe-area-inset-right));z-index:950;display:flex;align-items:center;gap:8px;min-height:48px;padding:12px 17px;border:1px solid #dbe7ff;border-radius:28px;background:#245fd0;color:white;box-shadow:0 6px 22px #173e7440;cursor:pointer;font:700 13px/1.3 Arial,sans-serif;touch-action:manipulation}
#technical-support-button:hover{background:#1a4dab}
#technical-support-button:focus-visible{outline:3px solid #e2657a;outline-offset:3px}
.support-kicker{font:700 10px Arial,sans-serif;letter-spacing:.12em;color:#b23e55}
.support-faq{display:grid;gap:9px;margin:22px 0}
.support-faq details{background:#f5f8ff;border:1px solid #dce6f5;border-radius:12px;padding:0 14px}
.support-faq summary{padding:14px 0;min-height:48px;color:#234e89;font-size:14px;font-weight:700;cursor:pointer}
.support-faq p{font-size:14px;line-height:1.65;color:#526782;margin:0 0 16px}
.support-shortcuts{display:flex;flex-wrap:wrap;gap:8px}
.support-shortcuts .btn{min-height:44px;font-size:13px}
.support-contact-note{padding:13px;border-radius:10px;background:#fff3f5;color:#8a4253;line-height:1.5}
body:has(dialog[open]) #technical-support-button{visibility:hidden}
body>.wrap>footer{padding-bottom:88px}
@media(max-width:640px){#technical-support-button{bottom:max(12px,env(safe-area-inset-bottom));right:max(12px,env(safe-area-inset-right));padding:11px 14px;font-size:12px;min-height:46px}.toast{bottom:max(76px,calc(env(safe-area-inset-bottom) + 64px))!important}.technical-support .account-title{margin-top:10px}}