.browser-file-help{position:fixed;inset:0;z-index:12000;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(10,29,51,.55)}
.browser-file-help-card{position:relative;width:100%;max-width:520px;max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);padding:26px;overflow:auto;border:1px solid #d3e2ef;border-radius:20px;background:#fff;color:#173b5a;box-shadow:0 20px 70px rgba(0,20,45,.2)}
.browser-file-help-card h2{margin:0 65px 12px 0;font-size:22px;line-height:1.4}
.browser-file-help-card p{margin:0 0 16px;font-size:14px;line-height:1.7;color:#52718b}
.browser-file-help-card img{display:block;width:auto;max-width:100%;height:auto;max-height:55vh;margin:0 auto 18px;object-fit:contain;user-select:auto;-webkit-user-select:auto;-webkit-touch-callout:default}
.browser-file-help-close{position:absolute;top:18px;right:18px;min-width:54px;min-height:36px;padding:6px 12px;border:1px solid #ccdeec;border-radius:9px;background:#f5f9fc;color:#264c6b;cursor:pointer}
.browser-file-help-download{display:block;padding:13px 18px;border-radius:12px;background:#096ca7;color:#fff;text-align:center;text-decoration:none;font-size:15px;font-weight:700}
.browser-file-help-close:focus-visible,.browser-file-help-download:focus-visible{outline:3px solid #47b6ed;outline-offset:3px}
@media(max-width:520px){.browser-file-help{padding:12px}.browser-file-help-card{padding:22px 18px;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px)}}