/* A small, optional arcade; all styles scoped to its launchers and dialog. */
#top .space-heading .ag-open{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:6px 13px;border:1px solid #c5d7dd;border-radius:12px;background:linear-gradient(120deg,#e8f3f6,#f0eaf9);color:#35505c;font:inherit;font-size:13px;font-weight:750;line-height:1.35;cursor:pointer;flex:0 0 auto}
#top .space-heading .ag-open-blocks{background:linear-gradient(120deg,#f6eedc,#efebfa);border-color:#dfd5c5;color:#665075}
#top .space-heading .ag-open:hover{background:#fff5da;border-color:#acbeae}
#top .space-heading .ag-open-icon{display:grid;place-items:center;width:27px;height:27px;font-size:24px;line-height:1;color:inherit}
#top .space-heading .ag-open span{color:inherit}
#top #study-arcade-dialog{position:fixed;inset:0;box-sizing:border-box;width:min(1120px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:95vh;max-height:95dvh;margin:auto;padding:0;overflow:auto;overscroll-behavior:contain;border:1px solid #ffffff80;border-radius:25px;background:#f7f7f1;color:#29434f;font:inherit;font-size:14px;line-height:1.5;box-shadow:0 25px 100px #06152688;scrollbar-width:thin;scrollbar-color:#b8c8c6 #f7f7f1}
#top #study-arcade-dialog::backdrop{background:#07162bc2;backdrop-filter:blur(7px)}
#top #study-arcade-dialog .ag-shell,#top #study-arcade-dialog .ag-shell *{box-sizing:border-box}
#top #study-arcade-dialog [hidden]{display:none!important}
#top #study-arcade-dialog p{margin:0}
#top #study-arcade-dialog button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:44px;min-height:44px;margin:0;padding:8px 13px;border:1px solid #cad9d4;border-radius:11px;background:#fffdf8;color:#304f58;font:inherit;font-size:13px;font-weight:700;line-height:1.35;white-space:normal;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
#top #study-arcade-dialog button:hover{background:#e6f3e8;border-color:#99bca9}
#top #study-arcade-dialog button:disabled{opacity:.48;cursor:default}
#top #study-arcade-dialog button:focus-visible,#top #study-arcade-dialog .ag-arena:focus-visible,#top .space-heading .ag-open:focus-visible{outline:3px solid #dfa769;outline-offset:3px}
#top #study-arcade-dialog .ag-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:20px 25px 15px;background:linear-gradient(120deg,#f4f7ee,#ecf4f7 65%,#efeaf8);border:0;position:relative}
#top #study-arcade-dialog .ag-heading{min-width:0}
#top #study-arcade-dialog .ag-eyebrow{margin-bottom:5px;font-size:10px;line-height:1.4;letter-spacing:.16em;color:#67857f;font-weight:800}
#top #study-arcade-dialog #ag-title{font-size:clamp(22px,2.5vw,30px)!important;font-weight:800!important;line-height:1.25!important;letter-spacing:-.04em!important;margin:0 0 5px!important;color:#2a4652}
#top #study-arcade-dialog .ag-subtitle{font-size:12px;color:#6d8084;line-height:1.65}
#top #study-arcade-dialog .ag-close{flex:0 0 auto;background:#ffffffb0}
#top #study-arcade-dialog .ag-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 25px;border-top:1px solid #e1e6e0}
#top #study-arcade-dialog .ag-stats{display:flex;gap:7px;min-width:0}
#top #study-arcade-dialog .ag-stat{display:flex;align-items:center;gap:9px;min-width:83px;padding:8px 11px;border:1px solid #d5e4dd;border-radius:11px;background:#eaf4ec}
#top #study-arcade-dialog .ag-stat:nth-child(2){background:#f0ecf9;border-color:#e0dced}
#top #study-arcade-dialog .ag-stat:nth-child(3){background:#eaf1f7;border-color:#dbe3ec}
#top #study-arcade-dialog .ag-stat:nth-child(4){background:#faf0e6;border-color:#e8dfd4}
#top #study-arcade-dialog .ag-stat small{font-size:10px;color:#6d7e84;white-space:nowrap}
#top #study-arcade-dialog .ag-stat strong{color:#345461;font-size:18px;line-height:1.2;font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap}
#top #study-arcade-dialog .ag-actions{display:flex;gap:6px}
#top #study-arcade-dialog .ag-sound[aria-pressed="true"]{background:#dff1e7;border-color:#b0d0bc}
#top #study-arcade-dialog .ag-pause[aria-pressed="true"]{background:#e8e1f4;border-color:#c6b7e0}
#top #study-arcade-dialog .ag-arena{position:relative;isolation:isolate;width:calc(100% - 36px);height:calc(95dvh - 330px);min-height:290px;max-height:570px;margin:0 18px;border:1px solid #304b60;border-radius:19px;overflow:hidden;background:#091729;touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair}
#top #study-arcade-dialog .ag-canvas{display:block;position:absolute;inset:0;width:100%;height:100%;z-index:1;touch-action:none}
#top #study-arcade-dialog .ag-curtain{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;padding:25px;background:radial-gradient(ellipse at center,#0b1c31f0,#0c1a31a6 75%,#0b1c3144);text-align:center;cursor:default}
#top #study-arcade-dialog .ag-card{max-width:570px;display:flex;flex-direction:column;align-items:center;gap:14px}
#top #study-arcade-dialog .ag-card-kicker{font-size:10px;font-weight:800;letter-spacing:.15em;line-height:1.6;color:#a9dece}
#top #study-arcade-dialog .ag-card-title{font-size:clamp(28px,3.2vw,42px)!important;font-weight:800!important;letter-spacing:-.035em!important;line-height:1.2!important;color:#fffaef;margin:0!important}
#top #study-arcade-dialog .ag-card-text{font-size:14px;color:#c7d8e1;line-height:1.9;max-width:490px;word-break:keep-all}
#top #study-arcade-dialog .ag-start{min-width:175px;min-height:48px;padding:12px 25px;margin-top:5px;background:linear-gradient(105deg,#bdebd7,#e3d9f6);border-color:#c2e1d5;color:#233f4b;font-size:15px;font-weight:800;box-shadow:0 4px 25px #08122555}
#top #study-arcade-dialog .ag-start:hover{background:#f8e4c4}
#top #study-arcade-dialog .ag-bottom{padding:9px 25px 15px}
#top #study-arcade-dialog .ag-detail{font-size:11px;color:#667c80;line-height:1.6;min-height:18px;margin-bottom:5px}
#top #study-arcade-dialog .ag-controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:7px}
#top #study-arcade-dialog .ag-direction-controls,#top #study-arcade-dialog .ag-action-controls{display:flex;gap:6px;align-items:center}
#top #study-arcade-dialog .ag-control{min-width:51px;min-height:44px;padding:7px 11px;background:#edf3ed;touch-action:none;user-select:none}
#top #study-arcade-dialog .ag-control-icon{font-size:20px;line-height:1}
#top #study-arcade-dialog .ag-control-label{font-size:11px;color:inherit}
#top #study-arcade-dialog .ag-control[data-pressed="true"]{background:#cde9d6;border-color:#90b5a1;box-shadow:inset 0 1px 4px #476f652e}
#top #study-arcade-dialog .ag-action-controls .ag-control{background:#eee9f7;border-color:#d6cce7}
#top #study-arcade-dialog .ag-action-controls .ag-control[data-action="special"]{background:#f7eadb;border-color:#e5cdb3}
#top #study-arcade-dialog .ag-help{font-size:11px;line-height:1.7;color:#5c737c}
#top #study-arcade-dialog .ag-note{font-size:10px;line-height:1.65;color:#899397;margin-top:2px}
#top #study-arcade-dialog .ag-sr-only{position:absolute!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
#top #study-arcade-dialog[data-game="blocks"]{width:min(900px,calc(100vw - 32px))}
#top #study-arcade-dialog[data-game="blocks"] .ag-header{background:linear-gradient(120deg,#f6f2e8,#f1edf9 75%,#e8f4ec)}
#top #study-arcade-dialog[data-game="blocks"] .ag-arena{height:calc(95dvh - 330px);min-height:340px;max-height:610px;cursor:default}
@media(max-width:700px){
 #top #study-arcade-dialog,#top #study-arcade-dialog[data-game="blocks"]{width:calc(100vw - 12px);max-width:calc(100vw - 12px);border-radius:19px;max-height:97dvh}
 #top #study-arcade-dialog .ag-header{padding:15px 14px 12px;gap:10px}
 #top #study-arcade-dialog .ag-eyebrow{font-size:8px;letter-spacing:.11em}
 #top #study-arcade-dialog #ag-title{font-size:21px!important;line-height:1.25!important}
 #top #study-arcade-dialog .ag-subtitle{font-size:11px}
 #top #study-arcade-dialog .ag-close{font-size:10px;padding:7px 9px;max-width:116px}
 #top #study-arcade-dialog .ag-toolbar{padding:9px 12px;gap:7px}
 #top #study-arcade-dialog .ag-stats{width:100%;gap:5px}
 #top #study-arcade-dialog .ag-stat{flex:1;min-width:0;flex-direction:column;gap:3px;padding:6px 5px}
 #top #study-arcade-dialog .ag-stat strong{font-size:16px}
 #top #study-arcade-dialog .ag-stat small{font-size:9px}
 #top #study-arcade-dialog .ag-actions{width:100%;justify-content:flex-end}
 #top #study-arcade-dialog .ag-actions button{min-height:44px;font-size:11px;padding:7px 12px}
 #top #study-arcade-dialog .ag-arena{width:calc(100% - 20px);margin:0 10px;height:38dvh;min-height:270px;max-height:420px;border-radius:15px}
 #top #study-arcade-dialog[data-game="blocks"] .ag-arena{height:44dvh;min-height:365px;max-height:500px}
 #top #study-arcade-dialog .ag-bottom{padding:8px 12px 12px}
 #top #study-arcade-dialog .ag-controls{gap:6px;margin-bottom:6px}
 #top #study-arcade-dialog .ag-direction-controls,#top #study-arcade-dialog .ag-action-controls{gap:4px}
 #top #study-arcade-dialog .ag-control{min-width:44px;min-height:46px;padding:6px 7px;flex-direction:column;gap:1px}
 #top #study-arcade-dialog .ag-control-label{font-size:9px;line-height:1.4}
 #top #study-arcade-dialog .ag-control-icon{font-size:20px}
 #top #study-arcade-dialog .ag-help{font-size:10px}
 #top #study-arcade-dialog .ag-note{font-size:9px}
 #top #study-arcade-dialog .ag-detail{font-size:10px}
 #top #study-arcade-dialog .ag-curtain{padding:22px}
 #top #study-arcade-dialog .ag-card{gap:12px}
 #top #study-arcade-dialog .ag-card-title{font-size:30px!important}
 #top #study-arcade-dialog .ag-card-text{font-size:12px;line-height:1.85}
 #top .space-heading .ag-open{font-size:12px;padding:6px 10px}
}
@media(max-width:360px){#top #study-arcade-dialog .ag-controls{justify-content:center}#top #study-arcade-dialog .ag-close{max-width:94px}}
@media(prefers-reduced-motion:reduce){#top #study-arcade-dialog *{scroll-behavior:auto!important}}
@media print{#top #study-arcade-dialog,#top .space-heading .ag-open{display:none!important}}