starbridge-background-settings{display:block;color:var(--ion-text-color,#172033);background:var(--ion-background-color,#f7f8fa);min-height:100%}
.sb-bg-page{max-width:640px;margin:0 auto;padding:20px 16px calc(28px + env(safe-area-inset-bottom));font-size:15px;line-height:1.65;--bg-muted:#596477;--bg-accent:#205fc7;--bg-ready:#187047;--bg-border:#dde3ec;--bg-surface:#fff}
.sb-bg-intro p{font-size:22px;font-weight:650;line-height:1.4;margin:0 0 6px}.sb-bg-intro span,.sb-bg-check>span{color:var(--bg-muted);font-size:13px}
.sb-bg-check{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0}
.sb-bg-card{padding:18px;margin-bottom:14px;background:var(--bg-surface);border:1px solid var(--bg-border);border-radius:14px}
.sb-bg-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}.sb-bg-heading h2{font-size:17px;line-height:1.5;margin:0;font-weight:600}.sb-bg-status{color:var(--bg-muted);font-size:13px;white-space:nowrap}.sb-bg-status.is-ready{color:var(--bg-ready)}
.sb-bg-card p{color:var(--bg-muted);margin:10px 0 16px;font-size:14px}.sb-bg-page button{font:inherit;cursor:pointer;border-radius:9px;min-height:44px;padding:10px 14px;line-height:1.5;border:0}.sb-bg-primary{display:block;width:100%;background:var(--bg-accent);color:#fff}.sb-bg-secondary{background:transparent;color:var(--bg-accent)}.sb-bg-page button:focus-visible{outline:2px solid var(--bg-accent);outline-offset:3px}.sb-bg-page button:disabled{opacity:.5;cursor:default}.sb-bg-page button:active:not(:disabled){filter:brightness(.92)}
.sb-bg-manual{margin-top:12px}.sb-bg-manual small{display:block;color:var(--bg-muted);font-size:12px}.sb-bg-manual button{padding-left:0}.sb-bg-message{padding:12px 14px;border:1px solid var(--bg-border);border-radius:10px;font-size:14px;color:var(--bg-muted)}.sb-bg-steps{padding-left:22px;margin:12px 0;font-size:14px}.sb-bg-steps li+li{margin-top:8px}.sb-bg-footnote{font-size:13px;color:var(--bg-muted);margin:20px 2px 0}.sb-bg-page ::selection{background:#dce9ff;color:#163864}
@media(hover:hover){.sb-bg-page button:hover:not(:disabled){filter:brightness(.95)}}
@media(prefers-color-scheme:dark){.sb-bg-page{--bg-muted:#b7c0ce;--bg-accent:#94baff;--bg-ready:#83d5aa;--bg-border:#384352;--bg-surface:#1c222c}.sb-bg-primary{background:#315fa8;color:#fff}}