.game-nav{position:fixed;top:0;left:0;right:0;z-index:80;height:64px;background:#101b34f2;border-bottom:1px solid #ffffff1a;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1100px)/2));gap:18px;backdrop-filter:blur(10px)}
.game-brand{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none}.game-brand img{width:54px;height:42px;object-fit:contain;transform:translateX(7px);filter:drop-shadow(0 3px 7px #03091266)}.game-brand span{display:block}.game-brand strong{display:block;color:#ffd978;font:800 1.15rem/1 Georgia,serif}.game-brand small{display:block;margin-top:3px;font-size:.48rem;line-height:1;letter-spacing:.13em;white-space:nowrap}.game-nav div{display:flex;gap:10px}.game-nav>div a{color:#fff;text-decoration:none;border:1px solid #7896c9;border-radius:999px;padding:8px 14px;font-weight:800;font-size:.9rem}.game-nav>div a:hover{border-color:#ffd978;color:#ffd978}
body.with-game-nav{padding-top:76px!important}
.game-intro{width:min(780px,calc(100% - 24px));margin:4px auto 16px;text-align:center}.game-intro h1{margin:0 0 6px!important}.game-intro>p{margin:0 auto 12px;color:#d7dfec;max-width:700px;line-height:1.45}.game-instructions{position:relative;z-index:5;width:min(720px,100%);margin:10px auto 0;background:#101b34f2;border:2px solid #7896c9;border-radius:15px;box-shadow:0 8px 24px #02071366;color:#fff;text-align:left}
.game-instructions summary{cursor:pointer;list-style:none;padding:11px 15px;color:#ffd978;font-weight:900}.game-instructions summary::-webkit-details-marker{display:none}.game-instructions summary:after{content:"+";float:right}.game-instructions[open] summary:after{content:"−"}.game-instructions p,.game-instructions ul{margin:0;padding:0 16px 14px;color:#d7dfec;font-size:.9rem;line-height:1.45}.game-instructions ul{padding-left:34px}
@media(max-width:700px){.game-nav{height:58px;padding:0 8px;gap:8px}.game-brand{gap:5px}.game-brand img{width:46px;height:36px;transform:translateX(5px)}.game-brand strong{font-size:.9rem}.game-brand small{font-size:.38rem;letter-spacing:.08em}.game-nav>div{gap:5px}.game-nav>div a{padding:7px 8px;font-size:.7rem}body.with-game-nav{padding-top:68px!important}.game-intro{width:min(100% - 20px,700px);margin-top:2px}.game-instructions{width:100%;margin-top:8px}}