#pg-game{position:relative;overflow:hidden;width:100%;max-width:none;margin:12px 0;border-radius:24px;background:#102b38;color:#edf8f7;box-shadow:0 16px 40px #102b3830;font-family:inherit}#pg-game *{box-sizing:border-box}#pg-game button{font:inherit;cursor:pointer;border:0;border-radius:14px;font-weight:800;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}#pg-game button:focus-visible{outline:3px solid #fff;outline-offset:3px}#pg-game [hidden]{display:none!important}.pg-top{display:flex;justify-content:space-between;align-items:center;padding:18px 22px}.pg-top b{font-size:21px}.pg-top small{display:block;margin-left:29px;font-size:10px;letter-spacing:2px;color:#97b8c1}#pg-sound{background:#24424f;color:#d2ebe9;padding:9px 12px;font-size:12px!important}.pg-hud{display:grid;grid-template-columns:repeat(3,1fr);padding:0 18px;gap:8px}.pg-hud div{text-align:center;padding:10px;background:#193945;border:1px solid #31505b;border-radius:12px}.pg-hud small{display:block;color:#a0c0c8;font-size:11px}.pg-hud b{font-size:22px;font-variant-numeric:tabular-nums}.pg-hud div:nth-child(2) b{color:#9ef2d2}.pg-scene{position:relative;margin-top:10px}#pg-canvas{display:block;width:100%;height:auto}#pg-material{position:absolute;top:8px;left:50%;transform:translateX(-50%);white-space:nowrap;border:1px solid #44606b;border-radius:30px;padding:7px 13px;background:#193945;color:#d8ecef;font-size:12px}.pg-feedback{text-align:center;min-height:68px;padding:8px 12px}.pg-feedback b{display:block;color:#abf5d6;font-size:20px}.pg-feedback span{display:block;color:#b9d0d6;font-size:13px;margin-top:5px}#pg-history{display:flex;justify-content:center;gap:7px;padding:8px}#pg-history span{display:flex;align-items:center;justify-content:center;width:34px;height:30px;border-radius:7px;background:#23434e;font-size:12px;color:#94b5be}#pg-history .done{background:#35695d;color:#d3ffee}#pg-history .current{outline:2px solid #92e5c6}.pg-actions{padding:12px 20px 22px}.pg-actions button,#pg-start{display:block;width:100%;min-height:58px;padding:14px 18px;background:#a8f0cc;color:#123b31;font-size:17px!important;box-shadow:0 5px 0 #579b80}#pg-push:active:not(:disabled){transform:translateY(3px);box-shadow:0 2px 0 #579b80;background:#e1ffed}#pg-push:disabled{background:#294a57;color:#93b4c0;box-shadow:none;cursor:default}.pg-overlay{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#102b38fa,#184c4afc);padding:22px}.pg-panel{width:100%;max-width:410px;text-align:center}.pg-tag{font-size:12px;color:#a8f0cc;letter-spacing:1px}.pg-icon{font-size:64px;margin:14px 0}.pg-panel h2{color:#fff;font-size:32px;font-weight:900;margin:0 0 14px}.pg-panel p{font-size:15px;line-height:1.9;color:#bed5d9;margin:0 0 24px;word-break:keep-all}.pg-panel p b{color:#b5ffd5}.pg-panel small{display:block;font-size:12px;color:#99bbc2;margin-top:18px}#pg-share{width:100%;margin-top:15px;background:#2b535c;color:#e4f7f1;padding:13px}.pg-rules{line-height:1.9}.pg-rules small{color:#64748b}@media(max-width:480px){.pg-top{padding:14px}.pg-top b{font-size:18px}.pg-hud{padding:0 12px}.pg-hud b{font-size:20px}.pg-feedback b{font-size:17px}.pg-feedback span{font-size:12px}.pg-panel h2{font-size:27px}.pg-panel p{font-size:13px}.pg-icon{font-size:48px;margin:10px 0}#pg-material{font-size:11px}.pg-actions{padding:10px 14px 19px}}

/* Keep the whole game compact on short screens, within the page's content width. */
#pg-canvas{height:clamp(120px,min(40vw,27vh),240px);height:clamp(120px,min(40vw,27svh),240px);object-fit:fill}
.pg-top{padding:10px 14px}.pg-top b{font-size:18px}.pg-top small{font-size:9px}
.pg-hud{padding:0 12px}.pg-hud div{padding:6px}.pg-hud b{font-size:19px}
.pg-scene{margin-top:4px}#pg-material{top:3px;padding:6px 13px;font-size:13px;font-weight:800;line-height:1.4;color:#103d35;background:#b9efd9;border-color:#dcffef;box-shadow:0 2px 8px #071e2940}
.pg-feedback{min-height:52px;padding:5px 10px}.pg-feedback b{font-size:17px}.pg-feedback span{font-size:12px;margin-top:3px}
#pg-history{padding:5px}#pg-history span{height:25px}
.pg-actions{padding:8px 12px 14px}.pg-actions button,#pg-start{min-height:44px;padding:10px 14px;font-size:15px!important}
.pg-overlay{padding:14px;overflow-y:auto}.pg-icon{font-size:38px;margin:5px 0}
.pg-panel h2{font-size:25px;margin:0 0 8px}.pg-panel p{font-size:13px;line-height:1.65;margin:0 0 14px}
.pg-panel small{font-size:11px;margin-top:10px}#pg-share{margin-top:9px;padding:10px}
@media(max-height:600px){
    .pg-top{padding:7px 12px}.pg-top small{display:none}
    .pg-hud div{padding:4px}.pg-hud b{font-size:17px}
    .pg-feedback{min-height:45px}.pg-feedback b{font-size:15px}.pg-feedback span{font-size:11px}
    .pg-icon{display:none}.pg-panel h2{font-size:22px}.pg-panel p{line-height:1.5;margin-bottom:10px}
    .pg-tag{font-size:11px}.pg-panel small{margin-top:7px}
}

/* Service explanations: concise, small, and left aligned. */
.quiz_doc.pg-description,.answer_shadow.pg-rules{text-align:left;font-size:14px;line-height:1.6;font-weight:400}
.quiz_doc.pg-description{padding:10px 0;margin:0}
.answer_shadow.pg-rules{padding:16px;margin-top:14px}
.answer_shadow.pg-rules h3{font-size:15px;font-weight:700;margin:0 0 8px}
.answer_shadow.pg-rules p{font-size:14px;margin:0 0 6px}
.answer_shadow.pg-rules small{display:block;font-size:12px;line-height:1.6}
#pg-summary{font-size:13px;text-align:left;line-height:1.6}