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8px;font-size:28px;font-weight:600;color:#dbe7ff}.splash-inner p{margin:0;font-size:14px;color:#9db3db}.arcade-monitor-surface{width:100%;height:100%;display:flex;flex-direction:column;gap:0;border:0;border-radius:0;background:#000;box-shadow:none;overflow:hidden}.arcade-monitor-stack{position:relative;flex:1 1 auto;min-height:0}.arcade-monitor-stack .arcade-monitor{height:100%;padding:0;border:0;border-radius:0;background:#000;box-shadow:none}.arcade-monitor-stack .arcade-monitor:before{display:none}.embedded-game-host{position:absolute;inset:0;z-index:10;animation:gameScreenFadeIn .2s ease-out}.embedded-game-host.closing{animation:gameScreenFadeOut .16s ease-in forwards}.embedded-game-host .screen{width:100%;height:100%;border-radius:12px}.lights-card{padding:14px 22px;gap:12px}.board{display:grid;grid-template-columns:repeat(3,70px);grid-template-rows:repeat(3,70px);gap:8px}.square{width:70px;height:70px;display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:700;line-height:1;border:2px solid #222;color:#f2f2f2;border-radius:12px;background:#000;padding:0;box-sizing:border-box;cursor:pointer;aspect-ratio:1 / 1;-webkit-border-radius:12px;-moz-border-radius:12px;-ms-border-radius:12px;-o-border-radius:12px}.square:focus{outline:3px solid #4c8bf5}.square.tile{background:#111}.square.chromatic-text{background-color:#111;background-image:linear-gradient(90deg,#ff3b7f,#ffd400,#39e9ff,#7cff6b,#a44bff,#ff3b7f);background-size:300% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:chromaticTextShift 3.5s linear infinite}.square.blank{background:transparent;border-color:transparent;cursor:default}@keyframes chromaticTextShift{0%{background-position:0% 50%}to{background-position:100% 50%}}.lights-board{gap:6px;width:100%;height:100%;place-content:center}.lights-square{border-radius:12px;width:100%;height:100%;font-size:20px;aspect-ratio:1 / 1;-webkit-border-radius:12px;-moz-border-radius:12px;-ms-border-radius:12px;-o-border-radius:12px}.square.lights-square.light{background:#f2f2f2;border-color:#d0d0d0;box-shadow:0 0 6px #f2f2f259}.square.lights-square.light.chromatic-squares{position:relative;overflow:hidden;background:#101010;border-color:#fff9;box-shadow:0 0 10px #78c8ff59}.square.lights-square.light.chromatic-squares:before{content:"";position:absolute;inset:-30%;background:conic-gradient(#ff4d6d,#ffb347,#ffe66d,#7cff6b,#39e9ff,#6a5bff,#ff4d6d);animation:chromaticSquaresSpin 4s linear infinite,chromaticSquaresHue 3s linear infinite;opacity:.95}.square.lights-square.light.chromatic-squares:after{content:"";position:absolute;inset:8%;border-radius:10px;background:#00000040;box-shadow:inset 0 0 14px #00000073}@keyframes chromaticSquaresSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes chromaticSquaresHue{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}.square.lights-square.dark{background:#111;border-color:#333}.lights-controls{position:relative;width:100%;display:flex;justify-content:center;margin-top:2px}.drawer-toggle{background:#2a2a2a;color:#f2f2f2;border:1px solid #444;border-radius:12px;width:30px;height:26px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;-webkit-border-radius:12px;-moz-border-radius:12px;-ms-border-radius:12px;-o-border-radius:12px}.difficulty-drawer{position:absolute;bottom:40px;background:#202020f2;border:1px solid #444;border-radius:12px;padding:10px 12px;transform:translateY(12px);opacity:0;pointer-events:none;transition:transform .2s ease,opacity .2s ease;-webkit-border-radius:12px;-moz-border-radius:12px;-ms-border-radius:12px;-o-border-radius:12px}.difficulty-drawer.open{transform:translateY(0);opacity:1;pointer-events:auto}.size-buttons{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.size-button{background:#2a2a2a;color:#f2f2f2;border:1px solid #444;border-radius:12px;padding:6px 10px;cursor:pointer;-webkit-border-radius:12px;-moz-border-radius:12px;-ms-border-radius:12px;-o-border-radius:12px}.size-button.active{border-color:#8ab4ff;box-shadow:0 0 0 2px #8ab4ff4d}