/* Final header treatment. The approved book gallery is deliberately untouched. */
.children-room-active .librarian-sign{display:none!important}
.children-room-active #libMenuBtn,.children-room-active #libTools{display:none!important}
.children-room-active .kids-room-banner{background:transparent;border:0;padding:20px 16px!important;margin:8px 18px 22px;text-align:center}
.children-room-active .kids-room-banner .kids-room-title{color:#fff4df!important;text-shadow:none!important}
.children-room-active .kids-room-banner .kids-room-subtitle{color:#fff4df!important;text-shadow:none!important}
.children-room-active .kids-top100:not(:disabled){background:#0b1633;color:#ff5b96;border:1px solid #c5ae73;font:400 25px/1.2 'Cinzel',Georgia,serif;letter-spacing:.025em;box-shadow:0 5px 16px #0005}
.children-room-active .kids-top100:not(:disabled):hover{background:#15254a;color:#ff8bb5}
#childrenAdultGate{margin:auto;width:min(420px,calc(100vw - 32px));box-sizing:border-box;border:1px solid #c5ae73;border-radius:18px;padding:28px;background:#0b1633;color:#fff4df;font:17px/1.5 Georgia,serif;max-height:calc(100dvh - 32px);overflow:auto}
#childrenAdultGate::backdrop{background:rgba(3,7,18,.84)}
#childrenAdultGate h2{font:600 23px/1.3 'Cinzel',Georgia,serif;color:#f0d99a;margin:0 0 14px}
#childrenAdultGate p{margin:0 0 18px}
#childrenAdultGate .cg-equation{display:flex;gap:12px;align-items:center;justify-content:center;margin:22px 0;font-size:27px}
#childrenAdultGate input[type=text]{width:90px;min-height:48px;box-sizing:border-box;background:#fff9ed;color:#171717;border:2px solid #d8bc80;border-radius:8px;padding:6px 10px;font:24px Georgia,serif}
#childrenAdultGate .cg-remember{display:flex;gap:10px;align-items:center;font-size:15px;margin:20px 0}
#childrenAdultGate input[type=checkbox]{width:20px;height:20px;accent-color:#ff5b96;flex:none}
#childrenAdultGate .cg-actions{display:flex;flex-wrap:wrap;gap:12px}
#childrenAdultGate button{flex:1;min-height:48px;padding:10px;border:1px solid #c5ae73;border-radius:10px;background:#15254a;color:#fff4df;font:600 16px Georgia,serif;cursor:pointer}
#childrenAdultGate button[type=submit]{background:#edb6ca;color:#20111b}
#childrenAdultGate :focus-visible{outline:3px solid #ff8bb5;outline-offset:3px}
#childrenAdultGate .cg-error{color:#ffc4d9;font-size:15px;min-height:23px}
/* Reader and Study retain their approved original container constraints.
   Native fullscreen must never be implemented by stretching tool cards. */
.librarian-sign,#lwMenuBtn,#lwClock,#lwFlash,#lrmMs,#lwqMs{display:none!important}