:root{color:#e8f0f5;font-synthesis:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#0b141d;font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}header,main{max-width:1460px;margin:auto;padding:24px 32px}header{border-bottom:1px solid #263b49;justify-content:space-between;align-items:center;display:flex}h1{letter-spacing:-.7px;margin:2px 0 6px;font-size:34px}h2{margin:0;font-size:20px}h3{margin:0 0 12px;font-size:16px}p{color:#b7cbd8;margin:8px 0 16px}.eyebrow{letter-spacing:2px;color:#79c9d9;margin:0;font-size:11px;font-weight:700}.badge{white-space:nowrap;border:1px solid #466277;border-radius:5px;padding:7px 12px;font-size:12px}button{color:#f3f7fa;font:inherit;cursor:pointer;background:#243d50;border:1px solid #466176;border-radius:5px;padding:8px 11px;font-size:13px}button:hover{background:#35566d}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #84e0e8}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.toolbar strong{color:#8fe0cc;max-width:55%;margin-right:auto;font-size:13px}.stage{grid-template-columns:minmax(0,3fr) minmax(245px,1fr);align-items:start;gap:20px;display:grid}#play-surface{background:#101e2c;border:2px solid #334c60;border-radius:8px;outline:none;overflow:hidden}#play-surface:focus{border-color:#86d6e5;box-shadow:0 0 0 2px #86d6e52c}#play-surface.paused{border-color:#dbb87b}#arena{aspect-ratio:16/9;width:100%;position:relative}#arena canvas{display:block}.focus-hint{color:#b5d4e3;background:#162735;margin:0;padding:10px 15px;font-size:12px}aside{background:#152431;border:1px solid #2b4153;border-radius:8px;padding:20px}aside h2{margin:7px 0 12px;font-size:24px}aside h3{color:#f0cc8b;margin-top:20px}.small{color:#aac0ce;font-size:12px}.section-title{justify-content:space-between;align-items:center;gap:12px;margin:28px 0 14px;display:flex}.section-title span{color:#93aebd;font-size:12px}.slot-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.diagnostic,.editor{border:1px solid #2f4658;border-top:3px solid var(--accent);background:#132330;border-radius:7px;min-width:0;padding:15px}.p1{--accent:#69b8ff}.p2{--accent:#ffc66d}.p3{--accent:#c9a1ff}.p4{--accent:#64ddca}.diagnostic h3{color:var(--accent);justify-content:space-between;display:flex}.diagnostic h3 span{letter-spacing:1px;color:#b0c3cf;font-size:10px}pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#c1d6e3;margin:0;font-family:Consolas,monospace;font-size:11px;line-height:1.65}.diagnostic pre{min-height:325px}label{color:#bdd0dc;margin:8px 0;font-size:12px;display:block}.inline{align-items:center;gap:8px;display:flex}input,select{color:#e5f3fa;font:inherit;background:#0c1924;border:1px solid #38536b;border-radius:4px;max-width:100%;padding:6px}input:not([type=checkbox]),select{width:100%}input[type=checkbox]{accent-color:#75c5d8}.binding{align-items:center;gap:6px;display:flex}.binding span{flex:1;min-width:58px}.binding input{flex:1.4;min-width:0}.binding button{padding:6px;font-size:10px}.button-row{flex-wrap:wrap;gap:7px;margin-top:15px;display:flex}.notice{background:#132938;border:1px solid #335063;border-radius:6px;padding:12px 14px;font-size:13px}.editor [hidden]{display:none}.editor pre{color:#a3dfd4;margin-top:12px}.editor h3{color:var(--accent)}footer{color:#8ea8b8;border-top:1px solid #293e4e;margin-top:28px;padding-top:18px;font-size:12px}@media (max-width:1150px){.slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stage{grid-template-columns:minmax(0,2fr) minmax(230px,1fr)}}@media (max-width:740px){header,main{padding:20px 14px}.badge{display:none}h1{font-size:28px}.stage{grid-template-columns:1fr}.toolbar strong{flex-basis:100%;max-width:100%}.section-title{align-items:start}.slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.binding{flex-wrap:wrap}.binding span{min-width:45px}.binding button{padding:4px}}