/* NEON ARENA: лише головне меню; ігрові екрани залишаються v0.5. */
:root{--menu-fon:#070b1d;--menu-panel:#141f3b;--menu-cyan:#23f2ff;--menu-purple:#a66bff;--menu-text:#edf5ff;--menu-muted:#b9cbe3}
#neon-menu[hidden],#game-shell[hidden]{display:none!important}
.mindlab-layout{width:min(100%,650px);min-width:0}
.mindlab-layout>.card{width:100%;box-sizing:border-box}
body:has(#neon-menu:not([hidden])){background:var(--menu-fon);align-items:flex-start;color:var(--menu-text)}
.mindlab-layout:has(#neon-menu:not([hidden])){width:min(100%,1240px)}
.mindlab-layout>.mode-switch{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:24px}
.mindlab-layout>.mode-switch button{min-height:44px}
.mindlab-layout:has(#neon-menu:not([hidden])) .mode-button[aria-pressed=true]{background:#141f3b;color:var(--menu-muted);border-color:#526387}
#menu-return[aria-current=page]{border-color:var(--menu-cyan);color:var(--menu-cyan);background:#132c40}
#neon-menu{position:relative;isolation:isolate;font:400 17px/1.6 system-ui,sans-serif;overflow:hidden;padding:24px 32px 32px;border:1px solid #31476d;border-radius:24px;background:radial-gradient(ellipse at 75% 25%,#15345088,transparent 55%),#070b1d}
#neon-menu *{box-sizing:border-box}
.menu-header{display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;z-index:1}
.menu-header img{width:250px;max-width:64%;height:auto}
.menu-header>span,.menu-kiker,.menu-nomer{font-size:14px;letter-spacing:.12em;color:var(--menu-muted)}
.menu-hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;position:relative;z-index:1;gap:20px;min-height:400px}
#menu-title{font-size:clamp(32px,4vw,58px);line-height:1.13;letter-spacing:-.035em;margin:16px 0 22px;font-weight:850}
#menu-title span{color:var(--menu-cyan)}
.menu-opys{max-width:450px;color:var(--menu-muted);font-size:18px}
.menu-mozok{position:relative;display:grid;place-items:center;min-width:0}
.menu-mozok img{width:100%;height:auto;position:relative;z-index:1;filter:drop-shadow(0 0 22px #23f2ff33)}
.menu-kiltse{position:absolute;width:90%;height:45%;border:1px solid #23f2ff66;border-radius:50%;transform:rotate(-18deg);box-shadow:0 0 35px #23f2ff22}
.menu-kartky{display:grid;grid-template-columns:1fr 1fr;gap:24px;position:relative;z-index:1}
.menu-kartka{display:flex;flex-direction:column;gap:15px;min-width:0;min-height:250px;padding:28px;text-align:left;font:inherit;color:var(--menu-text);background:linear-gradient(135deg,#153546,#141f3bf2);border:1px solid var(--menu-cyan);border-radius:18px;cursor:pointer;box-shadow:0 0 24px #23f2ff12;transition:transform .18s,border-color .18s}
.menu-kartka strong{font-size:30px;line-height:1.2}
.menu-kartka>span:not(.menu-diya):not(.menu-nomer){color:var(--menu-muted)}
.menu-diya{margin-top:auto;font-size:14px;font-weight:750;letter-spacing:.05em;color:var(--menu-cyan)}
.menu-fiolet{border-color:var(--menu-purple);background:linear-gradient(135deg,#30244a,#141f3bf2);box-shadow:0 0 24px #a66bff18}
.menu-fiolet .menu-diya{color:#c5a0ff}
.menu-kartka:hover{transform:translateY(-3px)}
.menu-prymitka{position:relative;z-index:1;text-align:center;color:var(--menu-muted);font-size:14px;margin:24px 0 0}
.menu-fon{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.menu-sitka{position:absolute;left:-50%;right:-50%;bottom:-160px;height:450px;background:linear-gradient(#23f2ff22 1px,transparent 1px),linear-gradient(90deg,#23f2ff22 1px,transparent 1px);background-size:60px 60px;transform:perspective(350px) rotateX(64deg);opacity:.4}
.menu-orbita{position:absolute;width:700px;height:700px;right:-160px;top:-110px;border:1px solid #23f2ff22;border-radius:50%;box-shadow:0 0 0 45px #23f2ff05,0 0 0 100px #a66bff04}
#neon-menu :focus-visible,.mindlab-layout>.mode-switch :focus-visible{outline:3px solid #fff;outline-offset:5px}
@media(max-width:768px){#neon-menu{padding:24px}.menu-hero{min-height:300px}.menu-kartky{gap:16px}.menu-kartka{padding:22px}.menu-kartka strong{font-size:26px}.menu-header>span{font-size:13px}}
@media(max-width:520px){body:has(#neon-menu:not([hidden])){padding:12px}.menu-header>span{display:none}.menu-header img{width:240px;max-width:100%}#neon-menu{padding:20px 18px}.menu-hero{grid-template-columns:1fr;gap:0}.menu-mozok{width:85%;justify-self:center;margin:-12px 0 8px}.menu-kartky{grid-template-columns:1fr}.menu-kartka{min-height:240px}#menu-title{font-size:34px}.menu-opys{font-size:17px}.menu-kiker{font-size:13px}.mindlab-layout>.mode-switch{gap:6px}.mindlab-layout>.mode-switch button{font-size:13px;padding:10px 12px}}
@media(prefers-reduced-motion:reduce){.menu-kartka{transition:none}.menu-kartka:hover{transform:none}}