/* Auth primitives remain in auth-first-run.css and ui-foundation.css. */
html:not(.us-auth-ready) body > :not(#authOverlay):not(#usAppLock):not(script):not(style),
html.us-onboarding-active body > :not(#authOverlay):not(#usAppLock):not(script):not(style){visibility:hidden!important;pointer-events:none!important;}
html.us-onboarding-active .auth-overlay{display:flex!important;}
html.us-onboarding-active .us-auth-context{display:none;}
#usOnboarding [hidden]{display:none!important;}
#usOnboarding .mc3-actions{display:grid;gap:10px;}
#usOnboarding button{min-height:44px;width:100%;}
#usOnboarding form{display:grid;gap:10px;}
#usOnboarding .mc3-help{font-size:13px;line-height:1.5;color:var(--muted,#b4abbf);margin:10px 0;}
#usOnboarding .mc3-back{background:transparent;border:0;margin-top:10px;}
#mc3Code{width:100%;resize:none;box-sizing:border-box;font:600 16px/1.6 monospace;letter-spacing:.04em;}
#mc3Title:focus-visible{outline:2px solid currentColor;outline-offset:4px;}
html.us-onboarding-active .auth-overlay{overflow-y:auto;align-items:flex-start;padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(20px,env(safe-area-inset-bottom));}
html.us-onboarding-active .auth-card{margin:auto;width:min(100%,420px);min-width:0;max-height:none;overflow:visible;flex-shrink:0;}
@media(max-height:600px){html.us-onboarding-active .auth-logo{width:48px;height:48px;margin-bottom:10px;}html.us-onboarding-active .auth-card{padding:20px;}}

/* Founder, 29/10/2026: the colour is picked at the first opening. */
.us-ob-colors{display:grid;grid-template-columns:repeat(4,44px);justify-content:center;gap:12px 16px;margin:14px auto 4px}
.us-ob-colors[hidden]{display:none}
.us-ob-swatch{display:grid;place-items:center;width:44px;height:44px;padding:0;border:2px solid transparent;border-radius:50%;background:transparent;cursor:pointer}
.us-ob-swatch i{display:block;width:30px;height:30px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.us-ob-swatch.is-on{border-color:var(--us-color-text,#f7efe9)}
.us-ob-swatch:disabled{opacity:.3;cursor:default}