.build-version{position:fixed;z-index:150;right:8px;bottom:max(3px,env(safe-area-inset-bottom));margin:0;line-height:1}
.build-version-button{appearance:none;min-height:20px;padding:3px 8px;border:1px solid #e2e8f0;border-radius:20px;background:#f8fafcee;color:#64748b;font:500 10px/1.3 system-ui,sans-serif;cursor:pointer;letter-spacing:.01em}
.build-version-button:hover{color:#334155;background:#fff}.build-version-button:focus-visible,.build-version-close:focus-visible{outline:2px solid #3b82f6;outline-offset:3px}
dialog.build-version-dialog{box-sizing:border-box;width:calc(100vw - 40px);max-width:440px;max-height:80dvh;overflow:auto;margin:auto;border:1px solid #e2e8f0;border-radius:24px;padding:24px;background:#fff;color:#334155;box-shadow:0 20px 70px #0f172a26;font:400 13px/1.8 system-ui,sans-serif;text-align:left}
.build-version-dialog::backdrop{background:#0f172a66}.build-version-dialog h2{font:700 19px/1.5 system-ui,sans-serif;margin:0 0 20px}.build-version-dialog p{margin:10px 0;overflow-wrap:anywhere}.build-version-dialog strong{display:block;font-size:11px;color:#64748b}.build-version-dialog .build-version-note{margin-top:20px;font-size:11px;color:#64748b}.build-version-close{display:block;width:100%;min-height:44px;margin-top:20px;border:0;border-radius:14px;background:#eff6ff;color:#2563eb;font:700 13px system-ui,sans-serif;cursor:pointer}