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solid var(--border);background:var(--surface);color:var(--fg-muted);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:.875rem;font-weight:500}.auth-oauth__button:hover{background:var(--surface-muted);color:var(--fg)}.auth-divider{position:relative;display:flex;align-items:center;justify-content:center;gap:.75rem}.auth-divider__line{flex:1;border-top:1px solid var(--border)}.auth-divider span{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--fg-muted)}.oauth-grid{display:grid;gap:.5rem}.oauth-grid--split{grid-template-columns:repeat(2,minmax(0,1fr))}.oauth-button{height:2.5rem;min-width:0;border-radius:.75rem;border:1px solid var(--border);background:var(--surface);color:var(--fg-muted);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-size:.875rem;font-weight:500}.oauth-button span{line-height:1}.auth-icon{width:1rem;height:1rem;flex:0 0 1rem;display:inline-block}.oauth-button:hover{background:var(--surface-muted);color:var(--fg)}.oauth-button-spinner{width:1rem;height:1rem;border-radius:999px;border:2px solid var(--border);border-top-color:var(--fg);animation:spin .9s linear infinite}.auth-error--center{text-align:center}.app-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:720px){.app-nav__inner,.app-nav__left,.app-nav__actions,.app-footer{flex-wrap:wrap}.app-nav{height:auto}.app-nav__inner{padding:.9rem 1rem}.app-badge-row{gap:1rem}.app-badge__label,.app-badge__react{font-size:1.5rem}.auth-card{padding:1.25rem}.auth-oauth__grid--two,.oauth-grid--split{grid-template-columns:1fr}}