/* Scoped to the arcade page; shared SmartAssess navigation keeps its styles. */
.arcade-page{--space:#080c17;--electric:#67b7ff;--violet:#b8a0ff;--ice:#eaf4ff;--dim:#a1b2c9;background:var(--space);color:var(--ice);padding-bottom:48px;letter-spacing:0}
.arcade-page *{box-sizing:border-box;letter-spacing:0}
.arcade-page button,.arcade-page input{font:inherit}
.arcade-page button,.arcade-page a{touch-action:manipulation}
.arcade-page button{cursor:pointer}
.arcade-page button:disabled{opacity:.35;cursor:default}
.arcade-page button:focus-visible,.arcade-page a:focus-visible,.arcade-page input:focus-visible,.arcade-page summary:focus-visible{outline:3px solid #a48dff;outline-offset:4px}
.arcade-page [hidden]{display:none!important}
.arcade-hero{position:relative;background:#0a1020 url('/games/space-invaders2/media/formations.webp') no-repeat right 20%;background-size:550px auto;border-bottom:1px solid #253148;isolation:isolate}
.arcade-hero::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#0a1020 25%,#0a1020e8 48%,#0a102000 90%)}
.arcade-hero-inner{padding:34px 0 36px}
.arcade-eyebrow{display:block;margin:0 0 12px;color:var(--electric);font-size:12px;font-weight:800}
.arcade-hero h1{font-size:42px;line-height:1.12;margin:0 0 12px;max-width:100%;font-weight:850}
.arcade-hero h1 span{color:var(--violet)}
.arcade-hero p{max-width:580px;margin:0;color:#c7d3e7;font-size:16px;line-height:1.6}
.arcade-hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:23px;font-size:14px}
.arcade-hero-actions>a{color:var(--ice)}
.arcade-free{color:var(--dim);font-size:11px}
.arcade-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;border:1px solid #40516e;border-radius:5px;background:#18223a;color:var(--ice);padding:9px 17px;font-size:14px;font-weight:750;line-height:1.3;transition:background .16s,border-color .16s}
.arcade-button:hover{background:#253354;border-color:#9c8ee4}
.arcade-button.primary{background:#8bbdff;color:#071221;border-color:#8bbdff}
.arcade-button.primary:hover{background:#bba8ff;border-color:#bba8ff}
.arcade-button.small{min-height:35px;font-size:12px;padding:6px 11px}
.play-section{padding-top:28px;scroll-margin-top:110px}
.stage-shell{width:min(100%,1000px,calc((100dvh - 250px)*1.315789));margin:auto;background:#080c14}
.arcade-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-bottom:1px solid #2b3548;padding:0 0 14px}
.arcade-live{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:11px;font-weight:800}
.arcade-live>span{width:6px;height:6px;background:#79edb6;border-radius:50%;box-shadow:0 0 8px #67e4ad50}
.arcade-tools{display:flex;align-items:center;gap:6px}
.icon-button{display:grid;place-items:center;width:35px;height:35px;flex-shrink:0;border:1px solid #35435e;border-radius:4px;background:#121c2e;color:#dce9ff;font-size:21px;line-height:1;transition:background .15s}
.icon-button:hover{background:#293951}
.icon-button[aria-pressed=true]{background:#35304f;border-color:#b8a0ff}
.arcade-stats{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.5fr;gap:12px;padding:15px 18px;background:#101724}
.arcade-stats>div{min-width:0}
.arcade-stats span{display:block;color:#9cabbe;font-size:10px;font-weight:750;margin-bottom:3px}
.arcade-stats strong{display:block;font-size:22px;line-height:1.2;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.arcade-stats #hud-combo,.arcade-stats #hud-best{color:#ffd35f}
.canvas-wrap{position:relative;isolation:isolate;aspect-ratio:1000/760;overflow:hidden}
#game-canvas{display:block;width:100%;height:100%;background:#090c12;touch-action:none;outline-offset:-3px}
.game-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#070c16d9;padding:16px;overflow:auto}
.overlay-content{width:min(100%,460px);text-align:center;max-height:100%;overflow:auto;padding:5px 6px}
.overlay-eyebrow{font-size:11px;color:#8ec8ff;font-weight:750;margin:0 0 14px}
.overlay-content h2{font-size:38px;line-height:1.15;margin:0 0 15px;font-weight:850}
.overlay-content h2 span{color:var(--violet)}
.overlay-content p{color:#b8c7dc;font-size:14px;line-height:1.55;margin:8px 0 16px}
.overlay-content .result-score{font-size:46px;font-weight:800;color:#fff;margin:8px 0}
.overlay-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px}
.overlay-actions>.primary:first-child{flex-basis:100%}
.overlay-actions>.arcade-button{flex:1;white-space:normal;min-width:90px;padding-left:10px;padding-right:10px}
.overlay-records{margin:0 auto;max-width:360px}
.overlay-records div{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid #344158;font-size:14px}
.overlay-records dt{color:#a8b8d0;text-align:left}.overlay-records dd{margin:0;color:#ffd35f;font-weight:750}
.overlay-settings label{display:grid;grid-template-columns:1fr 1.5fr;gap:16px;align-items:center;text-align:left;margin:18px 0;font-size:14px}
.overlay-settings input[type=range]{width:100%;accent-color:#a28bff}
.overlay-settings input[type=checkbox]{justify-self:end;width:19px;height:19px;accent-color:#a28bff}
.transition-heading{font-size:32px!important}
.touch-controls{display:none;grid-template-columns:1fr 1.6fr 1fr;gap:10px;padding:10px;background:#101724}
.touch-controls button{min-height:48px;border-radius:4px;background:#1d2941;border:1px solid #405373;color:#f4f8ff;font-size:22px;touch-action:none;user-select:none}
.touch-controls .touch-fire{font-size:15px;font-weight:800;background:#343157}
.touch-controls button:active{background:#557195}
.game-status{margin:0;padding:9px 14px;background:#101724;color:#abc4d8;font-size:12px;line-height:1.5;min-height:36px}
.power-status{display:none;flex-wrap:wrap;gap:6px 14px;padding:5px 12px 10px;background:#101724;font-size:12px;line-height:1.5}.power-status:empty{display:none!important}
.arcade-controls-copy{text-align:center;margin:16px 0 8px;color:#b1c0d6;font-size:13px;line-height:2}
.arcade-controls-copy span{padding:0 5px}.arcade-controls-copy kbd{font:inherit;font-size:11px;color:#e4ecfb;padding:3px 5px;border:1px solid #36415a;border-radius:3px;margin:0 2px}
.arcade-local-note{color:#91a3bc;text-align:center;font-size:12px;line-height:1.6;margin:5px 0 20px}
.arcade-notice{padding:20px;border:1px solid #b8a0ff;color:#eee}
.arcade-section{padding-top:60px;scroll-margin-top:100px}
.arcade-section-head{margin-bottom:25px}.arcade-section-head h2{font-size:28px;line-height:1.25;margin:0 0 10px}.arcade-section-head>p:last-child:not(.arcade-eyebrow){color:#a1b2c9;font-size:14px;margin:0}
.arcade-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;border-top:1px solid #2c354c;padding-top:24px}
.info-index{color:#aa99e1;font-size:11px;font-weight:750}.arcade-info-grid h3{font-size:20px;margin:11px 0}.arcade-info-grid p{font-size:14px;color:#b0bed5;line-height:1.7;margin:0}
.arcade-details{margin-top:28px;border-top:1px solid #2c354c;border-bottom:1px solid #2c354c;padding:18px 0;color:#b1c0d6;font-size:14px}
.arcade-details summary{color:#dfeaff;cursor:pointer}.power-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 28px;padding-top:20px}.power-guide p{margin:0;line-height:1.6}.power-guide b{display:block;color:#ae9bff}.power-guide p:last-child{grid-column:1/-1}
.arcade-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.arcade-gallery figure{margin:0;min-width:0}.arcade-gallery a{display:block;border:1px solid #323c51;border-radius:4px;overflow:hidden}.arcade-gallery img{display:block;width:100%;height:auto;aspect-ratio:1000/760}.arcade-gallery a:hover{border-color:#a48dff}.arcade-gallery figcaption{padding-top:10px;font-size:13px;color:#b2c1d8}
.arcade-video{display:block;width:min(100%,860px);height:auto;aspect-ratio:1000/760;margin:0 auto;background:#090c12;border:1px solid #323c51}
.stage-shell:fullscreen{width:100vw;height:100dvh;max-width:none;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:auto;background:#080c14}
.stage-shell:fullscreen .canvas-wrap{width:min(100%,calc((100dvh - 150px)*1.315789));flex-shrink:0}
.stage-shell:fullscreen .arcade-toolbar,.stage-shell:fullscreen .arcade-stats,.stage-shell:fullscreen .touch-controls,.stage-shell:fullscreen .game-status{width:min(100%,calc((100dvh - 150px)*1.315789))}
.stage-shell:fullscreen .arcade-stats{padding:8px 14px}.stage-shell:fullscreen .arcade-toolbar{padding-bottom:7px}
@media(max-width:760px){.arcade-hero h1{font-size:34px}.arcade-hero-inner{padding:26px 0}.arcade-free{display:none}.arcade-hero{background-size:430px;background-position:180px 15%}.arcade-hero::before{background:linear-gradient(90deg,#0a1020ed,#0a1020a8)}.arcade-info-grid{grid-template-columns:1fr;gap:26px}.arcade-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.arcade-section{padding-top:42px}.arcade-section-head h2{font-size:25px}.power-guide{grid-template-columns:1fr 1fr}}
@media(hover:none),(max-width:600px){.touch-controls{display:grid}.arcade-live{display:none}.arcade-toolbar{justify-content:center}.stage-shell:fullscreen .canvas-wrap,.stage-shell:fullscreen .arcade-toolbar,.stage-shell:fullscreen .arcade-stats,.stage-shell:fullscreen .touch-controls,.stage-shell:fullscreen .game-status{width:min(100%,calc((100dvh - 220px)*1.315789))}}
@media(max-width:480px){.arcade-hero h1{font-size:28px}.arcade-hero p{font-size:14px}.arcade-hero-actions{gap:16px}.arcade-toolbar{gap:6px}.arcade-stats{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:8px;padding:11px 10px}.arcade-stats strong{font-size:18px}.best-stat{display:none}.overlay-eyebrow{font-size:9px;margin-bottom:8px}.overlay-content h2{font-size:26px;margin-bottom:8px}.overlay-content p{font-size:11px;margin:6px 0 10px}.overlay-actions{gap:6px;margin-top:10px}.overlay-actions>.arcade-button{min-height:34px;font-size:11px;min-width:74px}.game-overlay{padding:9px}.overlay-content .result-score{font-size:32px}.transition-heading{font-size:23px!important}.overlay-records div{padding:5px 0;font-size:11px}.overlay-settings label{margin:11px 0;font-size:11px}.play-section{padding-top:18px;scroll-margin-top:10px}.arcade-controls-copy{font-size:11px}.arcade-gallery{gap:14px}.arcade-gallery figcaption{font-size:11px}.power-guide{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.arcade-page *{scroll-behavior:auto!important;transition:none!important}}
@media(hover:none),(max-width:600px){.power-status{display:flex}}