/* Account access for the kanji-first release; arithmetic remains in math.html. */
[data-kanji-account] .home-showcase,
[data-kanji-account] #primary-rail-nav,
[data-kanji-account] .auth-guest-links,
[data-kanji-account] #header-parent-button,
[data-kanji-account] #header-change-child-button{display:none!important}
[data-kanji-account] .auth-panel{max-width:600px;margin:24px auto}

[data-kanji-account] #home-screen{display:none!important}

.entry-main{max-width:680px;margin:32px auto;padding:0 20px}.entry-options{display:grid;gap:16px;margin:32px 0}.entry-options>a,.entry-options>button{display:block;padding:20px;border:1px solid var(--color-border);border-radius:12px;min-height:80px;font-size:22px;text-align:left;text-decoration:none}.entry-options span{display:block;font-size:14px;margin-top:8px}.entry-main form{display:grid;gap:12px;margin:16px 0}.entry-main label{display:grid;gap:6px}.entry-main input,.entry-main select,.entry-main button{min-height:44px;font-size:16px}.entry-main input[type=checkbox]{min-height:auto}.child-management-row{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}.child-management-row input{min-width:0;max-width:100%;flex:1}.entry-main details{margin:24px 0}.entry-main summary{min-height:44px}