:root{color-scheme:dark;--bg:#050b08;--panel:#09130d;--green:#a9f5b5;--bright:#d8ffe0;--muted:#659a70;--line:#315b39;--dim:#142b1b;--amber:#e4cf8e}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;color:var(--green);font:13px/1.55 'Courier New',Courier,monospace;background:radial-gradient(ellipse at 50% 0%,#11231a 0,transparent 52%),var(--bg);letter-spacing:.035em}body:before{content:'';position:fixed;inset:0;pointer-events:none;z-index:20;background:repeating-linear-gradient(0deg,transparent 0 3px,#00000013 4px);opacity:.42}.shell{max-width:1360px;padding:0 34px;margin:auto}header,footer{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:24px 0;gap:15px}.brand{display:flex;align-items:baseline;gap:18px}.mark{font-size:29px;font-weight:bold;letter-spacing:.1em;color:var(--bright);text-shadow:0 0 22px #6aff8355}.mark 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var(--dim)}.scanline{pointer-events:none;position:absolute;inset:0;background:linear-gradient(transparent 49%,#8eff9b08 50%,transparent 51%);background-size:100% 7px}.mapfoot{padding:0 16px 16px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted)}aside{display:flex;flex-direction:column;gap:16px}.operators{min-height:200px}.person{padding:14px 16px;border-bottom:1px solid var(--dim);display:flex;justify-content:space-between;gap:8px}.person strong{display:block;color:var(--bright);font-size:14px}.person small{color:var(--muted)}.person .badge{color:var(--green)}.relays{padding:12px 16px;color:var(--muted);font-size:11px;line-height:2}.relays .active{color:var(--bright)}.console{flex:1;display:flex;flex-direction:column}.live{color:var(--green)}.message{padding:20px 16px;min-height:95px;color:var(--bright);font-size:13px}.controls{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:0 16px 14px}.controls 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.simulations{display:grid;gap:12px;padding:22px}.simulations button{text-align:left}.simulations small{display:block;margin-top:8px}.ttt-board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:28px;aspect-ratio:1}.ttt-board button{font-size:clamp(32px,8vw,88px);color:#d3ffd8;min-width:0}.ttt-board button:disabled{opacity:1}.ttt-board .winning{background:#173d22;box-shadow:inset 0 0 20px #528e59}.scanline{pointer-events:none}[hidden]{display:none!important}

.menu-nav{padding-top:18px}.menu-nav button{font-size:11px;min-height:36px}