.gridlock84{color-scheme:dark;--orange:#ff7c35;--cyan:#51e9f2;--ink:#090c12;--muted:#8e9ba9}.gridlock84 *{box-sizing:border-box}.gridlock84{margin:0;background:var(--ink);color:#edf1f5;font:15px/1.5 system-ui,-apple-system,sans-serif;background-image:radial-gradient(ellipse at 50% 40%,#14233055,transparent 65%)}.gridlock84{max-width:1120px;margin:auto;padding:30px 32px}.gridlock84 header,.gridlock84 footer,.gridlock84 .dashboard,.gridlock84 .toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.gridlock84 .brand{font-weight:900;letter-spacing:3px;color:var(--orange);text-decoration:none;font-size:18px}.gridlock84 .brand span{display:block;font-size:8px;color:var(--muted);letter-spacing:2px}.gridlock84 .badge,.gridlock84 .eyebrow,.gridlock84 .label,.gridlock84 footer,.gridlock84 .toolbar,.gridlock84 .legend{font-family:ui-monospace,monospace;font-size:11px;letter-spacing:1.4px}.gridlock84 .badge{border:1px solid #34404b;padding:7px 10px;color:var(--muted)}.gridlock84 .intro{margin:46px 0 26px}.gridlock84 .eyebrow{color:var(--orange);margin:0 0 9px}.gridlock84 h1{font-size:clamp(42px,7vw,80px);line-height:1;margin:0;font-weight:950;letter-spacing:-4px}.gridlock84 h1 span{color:var(--orange)}.gridlock84 .deck{color:var(--muted);margin:14px 0 0;font-size:17px}.gridlock84 .cabinet{border:1px solid #35404c;background:#0c1119;border-radius:9px;overflow:hidden;box-shadow:0 25px 70px #0005}.gridlock84 .dashboard{padding:17px 24px}.gridlock84 .label{display:block;color:var(--orange);font-size:9px}.gridlock84 .rival{text-align:right}.gridlock84 .rival .label{color:var(--cyan)}.gridlock84 strong{font:700 25px ui-monospace,monospace}.gridlock84 strong span{font-size:12px;color:var(--muted)}.gridlock84 .status{font:11px ui-monospace,monospace;text-transform:uppercase;letter-spacing:1px;color:#c4cdd7;display:flex;align-items:center;gap:8px}.gridlock84 .signal{width:5px;height:5px;background:var(--orange);border-radius:50%}.gridlock84 .arena{position:relative;background:#070c13;aspect-ratio:3/2;margin:0 16px;border:1px solid #334753}.gridlock84 canvas{width:100%;height:100%;display:block;touch-action:none;outline-offset:3px}.gridlock84 .overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;background:#070c13c9;padding:20px}.gridlock84 .overlay[hidden]{display:none}.gridlock84 h2{font-size:clamp(28px,4.8vw,55px);line-height:1.05;letter-spacing:-2px;margin:12px 0}.gridlock84 .overlay p:not(.eyebrow){color:#aab7c7;max-width:300px;margin:9px 0 22px}.gridlock84 button,.gridlock84 select{font:700 11px ui-monospace,monospace;letter-spacing:1px;border:1px solid #3d4c5b;color:#e6edf3;background:#141c27;min-height:44px;padding:10px 16px;border-radius:3px;cursor:pointer}.gridlock84 button:hover{border-color:var(--orange);background:#29303b}.gridlock84 button:focus-visible,.gridlock84 select:focus-visible,.gridlock84 a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}.gridlock84 button:disabled{opacity:.35;cursor:default}.gridlock84 #start{background:var(--orange);color:#140b04;border-color:var(--orange);padding:16px 24px;min-width:210px}.gridlock84 #start span{margin-left:28px}.gridlock84 .toolbar{padding:13px 24px;justify-content:flex-end}.gridlock84 .toolbar .legend{margin-right:auto;color:#a9b4c1;display:flex;align-items:center;gap:8px}.gridlock84 .legend i{width:7px;height:7px;background:var(--orange)}.gridlock84 .legend i.cyan{background:var(--cyan);margin-left:10px}.gridlock84 .toolbar label{display:flex;align-items:center;gap:10px;color:var(--muted)}.gridlock84 select{padding:8px;letter-spacing:0}.gridlock84 .below{display:grid;grid-template-columns:1fr auto;gap:50px;padding:27px 5px 32px}.gridlock84 .below>div:first-child{max-width:530px}.gridlock84 .below p:not(.eyebrow){color:var(--muted);font-size:13px;margin:7px 0}.gridlock84 kbd{font:11px ui-monospace,monospace;color:#d0dae5;border:1px solid #3a4653;padding:4px 7px;border-radius:3px}.gridlock84 .keys{line-height:2.5}.gridlock84 .touch{text-align:center}.gridlock84 .touch>button{margin-bottom:5px}.gridlock84 .touch button{width:48px;font-size:18px;padding:6px}.gridlock84 .touch div{display:flex;gap:5px}.gridlock84 .touch p{font-size:10px!important}.gridlock84 footer{border-top:1px solid #28323e;padding:18px 0;font-size:9px;color:#677787;letter-spacing:1px}.gridlock84 .nojs{color:var(--orange)}@media(max-width:600px){.gridlock84{padding:20px 12px}.gridlock84 header{gap:8px}.gridlock84 .badge{font-size:8px;letter-spacing:.6px}.gridlock84 .brand{font-size:15px}.gridlock84 .intro{margin-top:32px}.gridlock84 h1{letter-spacing:-2px}.gridlock84 .dashboard{padding:12px}.gridlock84 .status{max-width:100px;text-align:center;font-size:9px}.gridlock84 .arena{margin:0 6px;aspect-ratio:3/2}.gridlock84 h2{font-size:32px}.gridlock84 .overlay p:not(.eyebrow){font-size:12px;margin-bottom:12px}.gridlock84 .overlay .eyebrow{font-size:9px}.gridlock84 .toolbar{padding:10px 8px;gap:7px;flex-wrap:wrap}.gridlock84 .toolbar .legend{font-size:9px}.gridlock84 .toolbar label{font-size:9px;gap:4px}.gridlock84 .toolbar button{padding:8px}.gridlock84 .below{gap:15px;padding:22px 2px;grid-template-columns:1fr auto}.gridlock84 .below .eyebrow{font-size:9px}.gridlock84 .below p:not(.eyebrow){font-size:12px}.gridlock84 .touch button{width:44px}.gridlock84 footer{align-items:flex-start;gap:20px;font-size:8px}.gridlock84 footer span:last-child{text-align:right}}@media(prefers-reduced-motion:reduce){.gridlock84 *{scroll-behavior:auto}}.gridlock84 .touch button{touch-action:none}.gridlock84 /* Keep the complete arena visible on ordinary desktop screens. */
@media(min-width:601px){.gridlock84 .intro{margin:26px 0 20px}.gridlock84 .cabinet{max-width:calc((100svh - 180px)*1.5 + 32px);margin-inline:auto}}.gridlock84 kbd{white-space:nowrap;display:inline-block}
@media(max-width:360px){.gridlock84 .overlay{padding:10px}.gridlock84 .overlay h2{font-size:26px;margin:5px 0}.gridlock84 .overlay .eyebrow{font-size:8px;margin-bottom:3px}.gridlock84 .overlay p:not(.eyebrow){font-size:11px;line-height:1.3;margin:5px 0 10px}.gridlock84 #start{padding:10px 16px;min-height:44px}.gridlock84 .keys{font-size:10px!important}}.gridlock84 .toolbar{flex-wrap:wrap}.gridlock84 #sound[aria-pressed="true"]{color:var(--cyan);border-color:var(--cyan)}.gridlock84 #exit{color:var(--orange)}.gridlock84 #scores-open{color:#ea93ff;border-color:#704484;text-shadow:0 0 12px #c653f970}.gridlock84 #scores-dialog{padding:0;width:min(650px,calc(100% - 24px));max-height:calc(100svh - 32px);border:1px solid #cc70f7;border-radius:12px;color:#eff5ff;background:#0a0d19;box-shadow:0 0 25px #b350f940,0 0 90px #49d6f321;overflow:auto}.gridlock84 #scores-dialog::backdrop{background:#030612d9;backdrop-filter:blur(6px)}.gridlock84 .score-shell{padding:24px 30px;background:radial-gradient(ellipse at 90% 0%,#d053ff18,transparent 65%),repeating-linear-gradient(0deg,#FFFFFF02 0px,#FFFFFF02 1px,transparent 1px,transparent 4px)}.gridlock84 .score-top,.gridlock84 .score-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;font:9px ui-monospace,monospace;letter-spacing:1px;color:#b4a4ca}.gridlock84 .score-top button{font-size:10px;background:#190f28;border-color:#644275}.gridlock84 .score-heading{padding:24px 0 18px}.gridlock84 .score-heading .eyebrow{color:var(--cyan);font-size:10px}.gridlock84 .score-heading h2{font-size:clamp(44px,9vw,74px);line-height:.9;letter-spacing:-3px;margin:14px 0;color:#fff1ff;text-shadow:0 0 10px #db7afa88,0 0 35px #a84ac96b}.gridlock84 .score-heading h2>span{color:#eb89ff}.gridlock84 .score-star{font-size:.6em;display:inline-block;margin-left:20px;color:var(--orange);transform:rotate(-12deg);text-shadow:0 0 22px #ff7c35aa}.gridlock84 .score-heading>p:last-child{font:11px ui-monospace,monospace;color:#b9c4d7;margin:16px 0 0}.gridlock84 .score-settings{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.gridlock84 .score-settings label{font:10px ui-monospace,monospace;letter-spacing:1px;color:#d0b3e8;display:block;margin-bottom:7px}.gridlock84 .score-settings form>div{display:flex;gap:8px}.gridlock84 .score-settings input{width:180px;max-width:100%;min-height:44px;border:1px solid #6a4a89;background:#160f23;color:#fff1ff;border-radius:3px;font:700 16px ui-monospace,monospace;letter-spacing:2px;padding:8px 12px;text-transform:uppercase}.gridlock84 .score-settings input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.gridlock84 .score-pace select{display:block;margin-top:7px}.gridlock84 #callsign-note{font-size:10px;color:#a6a0b5;margin:9px 0 0;max-width:390px}.gridlock84 #callsign-status{font:10px ui-monospace,monospace;color:var(--cyan);min-height:15px;margin:8px 0}.gridlock84 .score-table{width:100%;border-collapse:collapse;text-align:left;font:13px ui-monospace,monospace}.gridlock84 .score-table thead{font-size:9px;letter-spacing:1px;color:#aaa2bc}.gridlock84 .score-table th,.gridlock84 .score-table td{padding:12px 8px;border-bottom:1px solid #35304a}.gridlock84 .score-table th:first-child{padding-left:0;font-weight:400}.gridlock84 .score-table td:last-child{text-align:right}.gridlock84 .score-table thead th:last-child{text-align:right}.gridlock84 .score-table th:nth-child(3){color:var(--cyan)}.gridlock84 .score-table td:nth-child(3){color:var(--cyan);font-weight:bold;white-space:nowrap}.gridlock84 .score-table .first{font-size:16px;color:#fff1dd;background:linear-gradient(90deg,#ff7c351c,transparent);text-shadow:0 0 12px #ff7c354d}.gridlock84 .score-table .first th{color:var(--orange)}.gridlock84 .score-table .latest td:nth-child(2){color:#ec99ff}.gridlock84 .score-table .finish{font-size:9px;letter-spacing:1px}.gridlock84 .finish.win{color:#84ffb5}.gridlock84 .finish.draw{color:#ecc3ff}.gridlock84 .finish.crash{color:#ff9b83}.gridlock84 #scores-empty{padding:25px 0;text-align:center;color:#df89fb;font:14px ui-monospace,monospace;letter-spacing:2px}.gridlock84 #scores-empty span{display:block;color:#a9a5b7;font:11px/1.5 system-ui,sans-serif;letter-spacing:0;margin-top:10px}.gridlock84 #scores-empty[hidden]{display:none}.gridlock84 .score-foot{margin-top:20px;font-size:8px;line-height:1.5}.gridlock84 .score-foot span:last-child{text-align:right}.gridlock84 .sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:450px){.gridlock84 .score-shell{padding:18px 16px}.gridlock84 .score-settings{gap:10px}.gridlock84 .score-settings input{width:126px;font-size:13px;letter-spacing:1px}.gridlock84 .score-settings form>div{gap:5px}.gridlock84 .score-settings button{padding:8px}.gridlock84 .score-pace select{font-size:10px;max-width:92px}.gridlock84 .score-table{font-size:11px}.gridlock84 .score-table th,.gridlock84 .score-table td{padding:11px 4px}.gridlock84 .score-table .first{font-size:13px}.gridlock84 .score-table .finish{font-size:8px;letter-spacing:0}.gridlock84 .score-heading{padding-top:20px}}
@media(prefers-reduced-motion:reduce){.gridlock84 .score-heading h2{ text-shadow:none }.gridlock84 .score-star{ text-shadow:none }}
@media(max-width:450px){.gridlock84 .score-settings{display:grid;grid-template-columns:1fr;gap:12px}.gridlock84 .score-settings input{width:180px}.gridlock84 .score-pace{display:flex!important;align-items:center;gap:12px;margin:0!important}.gridlock84 .score-pace select{margin:0}.gridlock84 .score-top button{white-space:nowrap;flex-shrink:0}}

.gridlock84{--orange:#ff7c35;--cyan:#51e9f2;--muted:#8e9ba9;box-sizing:border-box;width:100%;height:100%;overflow:auto;padding:12px;color:#edf1f5;background:#090c12;font:14px/1.4 system-ui,sans-serif}
.gridlock84 [hidden]{display:none!important}.gridlock84>h2{font-size:24px;letter-spacing:-1px;margin:0 0 8px}.gridlock84 .cabinet{max-width:900px;margin:auto}.gridlock84 .arena{max-height:calc(100svh - 330px);width:auto;aspect-ratio:3/2;margin-inline:auto}.gridlock84 .below{max-width:900px;margin:auto;padding:12px 0;gap:12px}.gridlock84 #scores-dialog{width:min(650px,100%);max-height:none;margin:auto}.gridlock84 .score-shell{padding:16px}.gridlock84 .score-shell h2{font-size:24px;letter-spacing:-1px}.gridlock84 .latest{color:#ec99ff}.gridlock84 .toolbar{gap:6px;padding:8px;justify-content:center}.gridlock84 .dashboard{padding:8px 12px}.gridlock84 .toolbar .legend{display:none}.gridlock84 .overlay h2{font-size:clamp(20px,4vw,40px)}.gridlock84 .overlay p{margin:5px 0 10px!important}.gridlock84 button{min-height:44px}.gridlock84 .touch{padding-bottom:env(safe-area-inset-bottom,0px)}
@media(max-width:600px){.gridlock84{padding:8px}.gridlock84 .arena{max-height:none;width:calc(100% - 12px)}.gridlock84 .below{grid-template-columns:1fr}.gridlock84 .below>div:first-child{display:none}.gridlock84 .touch>button{margin:0}.gridlock84 .touch div{justify-content:center}.gridlock84 .toolbar button{font-size:10px;padding:6px}.gridlock84 .overlay{padding:8px}.gridlock84 .overlay .eyebrow{display:none}.gridlock84 .overlay h2{font-size:23px;margin:4px}.gridlock84 #start{min-width:180px;padding:8px}.gridlock84 .touch p{margin:2px!important}}
@media(max-height:500px){.gridlock84 .arena{width:min(50%,480px);max-height:none}.gridlock84 .below>div:first-child{display:none}.gridlock84 .below{padding:4px}.gridlock84 .dashboard{padding:4px}.gridlock84 .touch{display:flex;align-items:center;justify-content:center;gap:5px}.gridlock84 .touch p{display:none}}

.portal-dialog.is-gridlock84 .gridlock84{position:fixed;inset:0;z-index:30;height:100dvh;width:100%;padding:12px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));isolation:isolate;text-shadow:none}
.gridlock84 button,.gridlock84 select{border:1px solid #3d4c5b;border-radius:3px;background:#141c27;color:#e6edf3;font:700 11px ui-monospace,monospace;letter-spacing:1px;min-height:44px;padding:10px 12px;text-align:center;text-shadow:none}.gridlock84 button:before{content:none}.gridlock84 #start{background:var(--orange);color:#140b04}.gridlock84 .arena{width:min(100% - 12px,calc((100svh - 330px)*1.5));max-height:none}.gridlock84 .overlay p{font:13px/1.4 system-ui,sans-serif}
@media(max-width:600px){.gridlock84 .arena{width:calc(100% - 12px)}.gridlock84 .toolbar{display:grid;grid-template-columns:1fr 1fr 1fr}.gridlock84 .toolbar label{grid-column:1/-1;justify-content:center}.gridlock84 .toolbar button{font-size:10px;padding:6px}.gridlock84 .status{max-width:95px}.gridlock84 strong{font-size:22px}}
@media(max-height:500px){.gridlock84 .arena{width:min(48%,calc((100svh - 110px)*1.5))}.gridlock84 .cabinet{position:relative;padding-right:35%}.gridlock84 .arena{width:100%}.gridlock84 .toolbar{position:absolute;right:0;top:0;width:33%;display:grid;grid-template-columns:1fr 1fr}.gridlock84 .toolbar label{grid-column:1/-1}.gridlock84 .below{padding:4px}.gridlock84 .overlay p{display:none}.gridlock84 #start{min-width:0}.gridlock84 .overlay h2{font-size:20px}}

.portal-dialog.is-gridlock84 .gridlock84{max-width:none}
@media(max-height:500px){.gridlock84 .arena{width:min(100%,calc((100svh - 170px)*1.5));margin-left:0}.gridlock84 .below{max-width:900px}.gridlock84 .touch{padding-bottom:0}.gridlock84 .touch>button{margin:0}}
@media(max-width:600px) and (min-height:501px) and (max-height:700px){.gridlock84 .dashboard{padding:4px 8px}.gridlock84 .rival strong{white-space:nowrap;font-size:16px}.gridlock84 strong span{font-size:9px}.gridlock84 .label{font-size:8px}.gridlock84 .touch p{display:none}.gridlock84 .toolbar{gap:4px;padding:4px}.gridlock84>h2{font-size:20px}}

/* Gameplay buttons only: retain normal page selection and zoom elsewhere. */
.gridlock84 .touch button{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}