/* Knew install-only mobile app shell. Browser/mobile-web remains unchanged. */
:root{--knew-app-bg:#fff;--knew-app-fg:#111827;--knew-app-theme:#004bed}
[data-knew-app-shell],.knew-mobile-app-sheet,.knew-mobile-app-help{display:none}
.knew-mobile-install-prompt[hidden]{display:none!important}
.knew-mobile-install-prompt{display:none}
@media(max-width:900px){
 .knew-mobile-install-prompt.is-visible{display:block;margin:10px 12px 14px;position:relative;z-index:9991}
 .knew-mobile-install-prompt__inner{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid rgba(0,0,0,.1);border-radius:16px;background:#fff;box-shadow:0 12px 35px rgba(0,0,0,.12)}
 .knew-mobile-install-prompt__copy{display:flex;min-width:0;flex:1;flex-direction:column;gap:2px}.knew-mobile-install-prompt__copy strong{font-size:14px;line-height:1.2}.knew-mobile-install-prompt__copy span{font-size:12px;line-height:1.35;opacity:.7}
 .knew-mobile-install-prompt__actions{display:flex;align-items:center;gap:6px}.knew-mobile-install-prompt__install{border:0;border-radius:999px;padding:9px 13px;background:var(--knew-app-theme,var(--knew-accent,#004bed));color:#fff;font-weight:700}.knew-mobile-install-prompt__close{border:0;background:transparent;font-size:23px;line-height:1;padding:5px;color:inherit}
}
html.knew-mobile-app-installed{--knew-app-top:64px;--knew-app-bottom:72px;--knew-app-border:rgba(15,23,42,.12)}
@media(max-width:900px){
 html.knew-mobile-app-installed body{padding-bottom:calc(var(--knew-app-bottom) + env(safe-area-inset-bottom,0px));overscroll-behavior-y:none}
 html.knew-mobile-app-installed #knew-header{display:none!important}
 html.knew-mobile-app-installed .knew-mobile-install-prompt{display:none!important}
 html.knew-mobile-app-installed [data-knew-app-shell]{display:flex}
 html.knew-mobile-app-installed .knew-mobile-app-bar{position:fixed;z-index:9990;top:0;left:0;right:0;height:calc(var(--knew-app-top) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 14px 0;align-items:center;justify-content:space-between;gap:12px;background:color-mix(in srgb,var(--knew-app-bg) 92%,transparent);color:var(--knew-app-fg);border-bottom:1px solid var(--knew-app-border);backdrop-filter:blur(18px) saturate(1.18);-webkit-backdrop-filter:blur(18px) saturate(1.18)}
 html.knew-mobile-app-installed body.admin-bar .knew-mobile-app-bar{top:46px}
 html.knew-mobile-app-installed #page{padding-top:calc(var(--knew-app-top) + env(safe-area-inset-top,0px))}
 html.knew-mobile-app-installed body.admin-bar #page{padding-top:calc(var(--knew-app-top) + env(safe-area-inset-top,0px) + 46px)}
 html.knew-mobile-app-installed .knew-mobile-app-bar__brand{display:flex;align-items:center;min-width:0;max-width:65%;text-decoration:none;color:inherit}.knew-mobile-app-bar__logo-image{display:block;max-width:145px;max-height:38px;width:auto;height:auto}.knew-mobile-app-bar__name{font-size:18px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .knew-mobile-app-bar__actions{display:flex;align-items:center;gap:8px}.knew-mobile-app-icon-btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--knew-app-border);border-radius:13px;background:rgba(255,255,255,.7);color:inherit;font-size:22px;padding:0}
 html.knew-mobile-app-installed .knew-mobile-app-nav{position:fixed;z-index:9990;left:0;right:0;bottom:0;height:calc(var(--knew-app-bottom) + env(safe-area-inset-bottom,0px));padding:6px 8px env(safe-area-inset-bottom,0px);align-items:stretch;justify-content:space-around;background:color-mix(in srgb,var(--knew-app-bg) 94%,transparent);border-top:1px solid var(--knew-app-border);backdrop-filter:blur(18px) saturate(1.18);-webkit-backdrop-filter:blur(18px) saturate(1.18)}
 .knew-mobile-app-nav__item{appearance:none;-webkit-appearance:none;border:0;background:transparent;color:inherit;text-decoration:none;min-width:64px;display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:inherit;padding:4px}.knew-mobile-app-nav__item>span:first-child{font-size:22px;line-height:1}.knew-mobile-app-nav__item>span:last-child{font-size:10px;font-weight:700;line-height:1.1}
 html.knew-mobile-app-installed .knew-mobile-app-sheet.is-open{display:block;position:fixed;z-index:10020;inset:0}.knew-mobile-app-sheet__backdrop{position:absolute;inset:0;border:0;background:rgba(2,6,23,.52);width:100%;height:100%}.knew-mobile-app-sheet__panel{position:absolute;left:0;right:0;bottom:0;max-height:min(78vh,720px);overflow:auto;border-radius:24px 24px 0 0;background:var(--knew-app-bg);color:var(--knew-app-fg);padding:0 18px calc(22px + env(safe-area-inset-bottom,0px));box-shadow:0 -20px 60px rgba(2,6,23,.25)}.knew-mobile-app-sheet__head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 0 14px;background:var(--knew-app-bg);border-bottom:1px solid rgba(15,23,42,.1)}.knew-mobile-app-sheet__head strong{font-size:18px}.knew-mobile-app-sheet__head button{border:0;background:rgba(15,23,42,.06);width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1}.knew-mobile-app-sheet__body{padding-top:16px}.knew-mobile-app-sheet__body .search-form{display:flex;gap:8px}.knew-mobile-app-sheet__body .search-field{flex:1;min-width:0}.knew-mobile-app-sheet__menu ul{list-style:none;margin:0;padding:0}.knew-mobile-app-sheet__menu li{border-bottom:1px solid rgba(15,23,42,.08)}.knew-mobile-app-sheet__menu a{display:block;padding:14px 4px;text-decoration:none;color:inherit;font-weight:650}.knew-mobile-app-sheet__menu ul ul{padding-left:16px}.knew-mobile-app-sheet__menu ul ul a{font-weight:500}
 html.knew-mobile-app-installed body.knew-app-sheet-open{overflow:hidden}
 .knew-mobile-app-help.is-visible{display:grid;position:fixed;z-index:10040;inset:0;place-items:center;background:rgba(2,6,23,.56);padding:20px}.knew-mobile-app-help__card{position:relative;width:min(420px,100%);border-radius:22px;background:var(--knew-app-bg);color:var(--knew-app-fg);padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.28)}.knew-mobile-app-help__card>button{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:26px}.knew-mobile-app-help__card strong{display:block;font-size:20px;margin-bottom:10px}.knew-mobile-app-help__card p{margin:0;line-height:1.6}
}
@media(min-width:901px){.knew-mobile-install-prompt{display:none!important}}