/* Release123 host additions; no site-wide selectors. */
[data-nge1-theme="sound-lake"],[data-nge1-theme="word-train"],[data-nge1-theme="pearl-submarine"],[data-nge1-theme="number-rally"]{--nge1-world-ground:#eef4ec;--nge1-world-image:none}
[data-nge1-theme="algebra-lab"]{--nge1-world-ground:#e8eff2;--nge1-world-image:none}
.nge123-welcome{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(240px,1fr);gap:26px;align-items:center;padding:clamp(18px,3.4vw,38px);background:linear-gradient(120deg,#fff9ec,#eaf5ed);border-radius:26px;color:#254e59;text-align:start;min-width:0}
.nge123-welcome *{box-sizing:border-box}.nge123-welcome-copy{min-width:0}.nge123-welcome h2{font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.6;margin:12px 0;color:inherit}.nge123-welcome p{line-height:2;font-size:.86rem;color:#43656b}.nge123-welcome .nge1-stage-start{margin:18px 0 8px}.nge123-welcome .nge1-button{min-height:48px}.nge123-welcome .nge1-world-tools{justify-content:flex-start;gap:8px;flex-wrap:wrap}.nge123-welcome .nge1-welcome-status:empty{display:none}
.nge123-level-select{display:flex;flex-direction:column;gap:7px;margin:12px 0;font-size:.8rem;font-weight:700;max-width:100%;color:inherit}.nge123-level-select select{display:block;box-sizing:border-box;width:100%;max-width:100%;min-width:0;min-height:48px;padding:10px 12px;border:1px solid #9bbfb4;border-radius:13px;background:#fffdf5;color:#244f58;font:inherit;font-size:.8rem;direction:rtl}.nge123-level-select select:focus-visible{outline:3px solid #dba85d;outline-offset:3px}
.nge123-host .nge1-world-top{gap:12px;flex-wrap:wrap}.nge123-host .nge1-world-tools{margin:0}.nge123-host .nge1-adventure-progress{margin:9px 0 12px}.nge123-mission h2{margin:2px 0;color:#284e58}.nge123-mission p{margin:3px 0 10px;font-size:.78rem;line-height:1.9;color:#466a70}.nge123-voice-status{font-size:.72rem;line-height:1.8;margin:10px 0;color:#4c6570}.nge123-voice-status:empty{display:none}.nge123-host .nge1-adventure-actions{margin-top:14px}
.nge123-ending{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:16px;align-items:center}.nge123-ending>.nge123-welcome-scene{grid-column:1;grid-row:1 / span 2;min-height:300px}.nge123-ending>.nge1-ending-hero{grid-column:2}.nge123-ending>.nge1-ending-hero>.nge1-guide-art{display:none}.nge123-ending>.nge1-result{grid-column:2}.nge123-ending>.nge1-button{grid-column:2;justify-self:center}.nge123-ending .nge1-result .nge1-button{margin:6px}
.nge123-welcome--lab{background:radial-gradient(ellipse at 90% 10%,#194a58,transparent 70%),#102b3a;color:#eef9fb}.nge123-welcome--lab p{color:#bcd5db}.nge123-welcome--lab .nge1-world-tag{color:#a2f4de;background:#204b51}.nge123-welcome--lab .nge123-level-select select{background:#193d4a;color:#e9fbf7;border-color:#548079}.nge123-lab-poster{min-height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;background:linear-gradient(#214a5d55,#1d3c491f);border:1px solid #52808b;border-radius:26px;box-shadow:inset 0 0 60px #80efd30b;color:#c6fff0}.nge123-lab-poster>strong{font-size:1.3rem}.nge123-lab-poster>span{font-size:.76rem;color:#9ec6cd}.nge123-lab-orbit{position:relative;width:180px;height:180px;border:1px solid #80d8c656;border-radius:50%;box-shadow:0 0 0 15px #7de5c908,0 0 0 30px #7de5c906;direction:ltr}.nge123-orbit-token{position:absolute;display:grid;place-items:center;width:75px;height:75px;background:#12343e;border:1px solid #66cbb4;border-radius:18px;font:2rem Georgia,serif;color:#b7ffeb;box-shadow:0 8px 22px #001b2666}.nge123-orbit-token--0{left:-8px;top:17px;transform:rotate(-8deg)}.nge123-orbit-token--1{right:-5px;top:42px;color:#ffe3a0;border-color:#b99c69;transform:rotate(8deg)}.nge123-orbit-token--2{left:54px;bottom:-5px;font-size:1.5rem;transform:rotate(-5deg)}
@media(max-width:740px){.nge123-welcome{grid-template-columns:minmax(0,1fr);gap:18px}.nge123-welcome>.nge123-welcome-scene,.nge123-welcome>.nge123-lab-poster{grid-row:1;min-height:210px}.nge123-welcome>.nge123-welcome-scene{max-height:235px}.nge123-welcome h2{margin-top:7px;font-size:1.65rem}.nge123-welcome p{font-size:.78rem}.nge123-lab-poster{min-height:220px;gap:12px;padding:20px}.nge123-lab-orbit{width:130px;height:130px}.nge123-orbit-token{width:58px;height:58px;font-size:1.55rem}.nge123-orbit-token--2{left:38px;font-size:1.2rem}.nge123-lab-poster>strong{font-size:1rem}.nge123-ending{grid-template-columns:minmax(0,1fr)}.nge123-ending>.nge123-welcome-scene{grid-column:1;grid-row:auto;min-height:200px}.nge123-ending>.nge1-ending-hero,.nge123-ending>.nge1-result,.nge123-ending>.nge1-button{grid-column:1}.nge123-mission p{font-size:.7rem}}
@media(max-width:380px){.nge123-welcome{padding:14px}.nge123-welcome .nge1-stage-start{display:grid;grid-template-columns:1fr}.nge123-level-select select{font-size:.72rem}.nge123-host .nge1-world-tag{font-size:.64rem}.nge123-host .nge1-world-top{gap:7px}}