:root{color-scheme:dark;--bg:#111914;--panel:#1b251e;--line:#344035;--muted:#96a291;--lime:#c8fa70;--orange:#ff9477;--white:#f3f3e9;font-family:Arial,Helvetica,sans-serif;color:var(--white);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input[type=range]{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:4px}[hidden]{display:none!important}.header,main,footer{max-width:1480px;margin:auto}.header{padding:30px 48px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:20px}.brand-mark{font-weight:950;font-size:38px;letter-spacing:-3px}.brand-mark span{color:var(--lime);font-size:33px}.brand-sub{font-size:9px;line-height:1.5;letter-spacing:1.6px;border-left:1px solid var(--line);padding-left:20px}.header-right{display:flex;align-items:center;gap:22px}.tag,.eyebrow,.field-label,.muted,.map-top,.map-caption,.telemetry,.game-bottom,footer,.fine-print{font-family:'Courier New',monospace}.tag{font-size:10px;letter-spacing:1px}.tag i,.small-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block}.tag i{margin-right:8px}.circle-button{border:1px solid var(--line);background:transparent;border-radius:50%;height:32px;width:32px}.text-button{border:0;background:none;font-size:12px;text-decoration:underline;text-underline-offset:4px}.setup-screen{display:grid;grid-template-columns:390px minmax(0,1fr);gap:50px;padding:46px 48px 30px}.eyebrow{font-size:10px;letter-spacing:1.5px;color:var(--lime);display:flex;justify-content:space-between;align-items:center}h1{font-size:clamp(40px,4.3vw,65px);font-weight:900;line-height:1.01;letter-spacing:-3px;margin:25px 0 20px}h1 span{color:var(--lime)}.intro{font-size:14px;line-height:1.65;color:#b0bbaa;margin:0 0 25px}.field-label{font-size:10px;letter-spacing:1.1px;color:#c4cdbd;display:block}input:not([type=range]):not([type=radio]){width:100%;background:var(--panel);color:var(--white);border:1px solid var(--line);border-radius:3px;padding:13px;margin-top:9px;font-size:14px}.config-heading{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}.muted{color:var(--muted);font-size:10px}.dimensions{display:flex;gap:12px;align-items:center}.dimensions label{background:var(--panel);border:1px solid var(--line);border-radius:3px;display:grid;grid-template-columns:1fr auto;width:100%;padding:10px 13px}.dimensions label>span:first-child{font-size:11px;color:var(--muted);grid-column:1/-1}.dimensions input:not([type=range]){border:0;padding:3px 0;margin:0;font-size:26px;appearance:textfield;background:transparent}.dimensions label>span:last-child{align-self:center;font-size:12px;color:var(--muted)}.times{color:var(--muted)}.range-label{display:flex;justify-content:space-between;font-size:12px;margin-top:17px}.range-label output{font-family:monospace;color:var(--lime)}input[type=range]{width:100%;accent-color:var(--lime);height:18px;margin:9px 0 0;cursor:pointer}.mode-choice{display:flex;gap:9px;margin:20px 0}.mode-choice label{display:flex;align-items:center;gap:8px;flex:1;padding:11px 8px;background:var(--panel);border:1px solid var(--line);border-radius:3px;font-size:12px;cursor:pointer}.mode-choice input{accent-color:var(--lime)}.mode-choice small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.mode-choice label:has(:checked){border-color:var(--lime)}.button{border:1px solid transparent;border-radius:3px;font-size:14px;font-weight:700;padding:17px 20px;width:100%;display:flex;justify-content:space-between;align-items:center}.primary{background:var(--lime);color:#172014}.primary:hover:not(:disabled){background:#dbffa1}.secondary{background:var(--panel);border-color:var(--line);color:var(--white)}.demo-button{background:transparent;border:0;width:100%;display:flex;justify-content:space-between;padding:17px 0;font-size:12px;color:var(--muted)}.demo-button:hover{color:var(--lime)}.map-panel{min-width:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;position:relative}.map-top{height:54px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:10px;letter-spacing:1px;background:var(--panel)}.map-top .small-dot{margin-right:7px}.map-locate{background:#293629;border:1px solid #49583d;border-radius:3px;padding:8px 10px;color:var(--white);font-size:11px}#map{flex:1;min-height:475px;z-index:0;background:#263325}.leaflet-tile-pane{filter:saturate(.75) brightness(.85)}.leaflet-control-attribution{font-size:8px!important;background:#111914cc!important;color:#b8c8b2!important;max-width:90%}.leaflet-control-attribution a{color:#b8c8b2!important}.leaflet-bar a{background:var(--panel)!important;color:var(--white)!important;border-color:var(--line)!important}.center-handle{background:var(--lime);color:#111914;border:3px solid var(--bg);border-radius:50%;display:grid;place-items:center;font-size:22px;box-shadow:0 0 0 6px #c8fa7033;cursor:move}.baseline-label{font-family:monospace;font-size:9px;font-weight:bold;background:#111914dd;border-radius:3px;padding:5px 8px;white-space:nowrap;color:var(--lime);border:1px solid #c8fa7080}.baseline-label.orange{color:var(--orange);border-color:#ff947780}.map-caption{padding:18px;display:flex;justify-content:space-between;align-items:center;background:var(--panel);gap:12px}.map-caption strong{display:block;font-size:23px;letter-spacing:-1px}.map-caption span{display:block;font-size:9px;color:var(--muted);margin-top:5px}.map-hint{max-width:155px;text-align:right;line-height:1.5}.map-note{border-top:1px solid var(--line);display:flex;align-items:center;gap:17px;padding:15px 18px;background:var(--panel)}.map-note>span{font-size:28px;color:var(--lime)}.map-note p{font-size:12px;margin:0;line-height:1.6}.map-note small{font-size:10px;color:var(--muted)}.steps{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid var(--line);padding-top:24px}.steps>div{display:flex;gap:15px}.steps>div>span{font-size:11px;color:var(--lime);font-family:monospace;margin-top:4px}.steps p{margin:0;color:var(--muted);font-size:11px;line-height:1.7}.steps strong{display:block;color:var(--white);font-size:13px;margin-bottom:2px}footer{display:flex;justify-content:space-between;gap:16px;padding:25px 48px;margin-top:20px;border-top:1px solid var(--line);font-size:9px;letter-spacing:1px}.lime{color:var(--lime)}.narrow-screen{max-width:500px;padding:60px 30px;margin:auto;min-height:70vh}.narrow-screen .button{margin-top:20px}.lobby-screen{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:70px;max-width:1100px;margin:auto;padding:50px 48px}.lobby-main h1{font-size:58px}.players{display:grid;grid-template-columns:1fr 1fr;gap:12px}.player-card{border:1px solid var(--line);background:var(--panel);padding:17px;border-radius:4px;min-width:0}.player-card strong{display:block;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:10px 0}.player-card small{font-size:10px;color:var(--muted);line-height:1.5;display:block}.player-side{font-size:10px;font-family:monospace;color:var(--lime)}.player-card:nth-child(2) .player-side{color:var(--orange)}.gps-status{display:flex;align-items:center;gap:12px;margin-top:22px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.status-dot{width:9px;height:9px;flex-shrink:0;border-radius:50%;background:var(--orange)}.status-dot.good{background:var(--lime)}.gps-status strong{font-size:12px}.gps-status p{font-size:11px;color:var(--muted);line-height:1.6;margin:4px 0}.gps-status .text-button{margin-left:auto;white-space:nowrap}.lobby-actions{display:flex;gap:10px;margin-top:24px}.fine-print{font-size:10px;color:var(--muted);line-height:1.7}.simulation-control{margin-top:20px;font-size:12px;color:var(--muted)}.invite-card{border:1px solid var(--line);background:var(--panel);padding:25px;border-radius:5px;align-self:start}.invite-card h2{font-size:44px;line-height:.95;letter-spacing:-2px;margin:25px 0}.qr-wrap{background:white;padding:14px;width:100%;border-radius:4px;margin-bottom:24px;display:flex;justify-content:center}.qr-wrap img{width:100%;height:auto;max-width:210px}.session-code{font-family:monospace;font-size:36px;letter-spacing:5px;display:block;margin:7px 0 14px;color:var(--lime)}.copy-link{display:flex;align-items:center;gap:5px}.copy-link input:not([type=range]){margin:0;font-size:10px;min-width:0;padding:10px}.copy-link button{padding:8px;background:var(--lime);color:var(--bg);border:0;border-radius:3px}.baseline-guide{margin-top:22px;height:180px;border-radius:4px;overflow:hidden;background:var(--panel)}.baseline-guide .leaflet-container{height:100%}.game-screen{max-width:1000px;margin:auto;padding:30px 35px}.game-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:14px}.game-top h2{font-size:25px;letter-spacing:-1px;margin:8px 0 0}.telemetry{font-size:10px;color:var(--muted);display:flex;gap:15px;align-items:center}.arena-wrap{height:min(65vh,680px);min-height:350px;position:relative;background:#19261c;border:1px solid #3c5037;border-radius:6px;overflow:hidden}.arena-wrap canvas{height:100%;width:100%;display:block}.score-board{position:absolute;left:22px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:22px;align-items:center;font-family:monospace;font-size:32px;font-weight:bold}.score-board span:first-child{color:var(--orange)}.score-board span:last-child{color:var(--lime)}.score-board i{width:16px;height:1px;background:var(--line)}.player-tag{position:absolute;left:50%;transform:translateX(-50%);font-family:monospace;letter-spacing:2px;font-size:9px;white-space:nowrap}.player-tag.opponent{top:15px;color:var(--orange)}.player-tag.self{bottom:15px;color:var(--lime)}.game-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#111914b8;backdrop-filter:blur(4px);text-align:center;padding:30px}.game-overlay strong{font-size:65px;font-weight:900;color:var(--lime);margin-top:18px;letter-spacing:-2px}.game-overlay p{font-size:13px;color:#c4cdbd;max-width:400px;line-height:1.6}.game-overlay .button{max-width:280px;justify-content:center;margin-top:12px}.game-bottom{display:flex;justify-content:space-between;gap:20px;font-size:9px;color:var(--muted);line-height:1.6;margin:18px 0}.game-controls{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:15px}.game-controls button{width:60px;height:42px;background:var(--panel);border:1px solid var(--line);border-radius:4px;font-size:20px}.game-controls span{font-size:10px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:3000;border:1px solid var(--line);background:#283728;color:var(--white);border-radius:4px;padding:15px 23px;max-width:calc(100vw - 32px);font-size:13px;line-height:1.5;box-shadow:0 10px 40px #0005}dialog{background:var(--panel);color:var(--white);border:1px solid var(--line);border-radius:6px;max-width:560px;padding:35px;max-height:90vh}dialog::backdrop{background:#000b}dialog .circle-button{float:right}dialog h2{font-size:30px;line-height:1.1}dialog p,dialog li{font-size:13px;color:#c4cdbd;line-height:1.7}dialog li{margin-bottom:12px}dialog ol{padding-left:20px}
@media(min-width:1400px){.setup-screen{grid-template-columns:440px minmax(0,1fr);gap:65px}.setup-copy h1{font-size:69px}}
@media(max-width:1000px){.header{padding:22px 28px}.setup-screen{grid-template-columns:340px minmax(0,1fr);gap:25px;padding:35px 28px}.setup-copy h1{font-size:48px}.tag{display:none}.map-top{padding:0 10px;font-size:9px}.map-locate{font-size:10px}.map-caption{padding:14px}.map-hint{max-width:100px}.lobby-screen{gap:30px;padding:35px 28px;grid-template-columns:1fr 280px}.invite-card{padding:20px}footer{padding:22px 28px}}
@media(max-width:720px){.header{padding:18px 20px}.brand-mark{font-size:32px}.brand-mark span{font-size:28px}.brand-sub{font-size:8px;padding-left:12px}.brand{gap:12px}.header-right{gap:10px}.header-right .text-button{font-size:10px}.setup-screen{display:flex;flex-direction:column;padding:30px 20px;gap:25px}.setup-copy h1{font-size:52px;max-width:400px;margin-top:20px}.intro{font-size:13px}.map-panel{order:0}#map{min-height:320px}.map-caption{padding:14px 16px}.map-caption strong{font-size:20px}.map-hint{max-width:160px}.map-note{padding:12px 16px}.steps{display:flex;flex-direction:column;gap:18px}footer{padding:20px;font-size:8px}footer>span:nth-child(2){display:none}.lobby-screen{display:flex;flex-direction:column;padding:30px 20px;gap:30px}.lobby-main h1{font-size:48px}.invite-card{width:100%;display:grid;grid-template-columns:1fr 150px;gap:10px 20px}.invite-card .eyebrow{grid-column:1/-1}.invite-card h2{font-size:33px;grid-column:1;grid-row:2;margin:10px 0}.qr-wrap{grid-column:2;grid-row:2/5;margin:0;padding:10px;align-self:center}.invite-card .field-label{grid-column:1}.session-code{font-size:24px;margin:0;letter-spacing:3px}.copy-link,.invite-card .fine-print{grid-column:1/-1}.game-screen{padding:22px 16px}.game-top h2{font-size:22px}.telemetry{gap:10px;flex-wrap:wrap;justify-content:flex-end;max-width:150px;font-size:9px}.telemetry .text-button{font-size:10px}.arena-wrap{height:60vh;min-height:360px}.score-board{left:12px;font-size:24px;gap:18px}.game-overlay strong{font-size:45px}.game-bottom{font-size:8px}.gps-status{gap:10px}.gps-status .text-button{font-size:10px}.lobby-actions .button{padding:16px 12px;font-size:12px}.game-controls{gap:15px}.game-controls span{font-size:9px}.game-controls button{height:48px;width:70px}dialog{padding:25px;margin:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Keep navigation friendly; numbers remain distinct for play. */
.eyebrow,.field-label,.map-top,.map-caption,footer{font-family:Arial,Helvetica,sans-serif;letter-spacing:.8px}.map-caption strong{font-family:Arial,Helvetica,sans-serif}.brand-sub{line-height:1.6}.header-right .tag{font-family:Arial,Helvetica,sans-serif}.steps>div>span{background:#c8fa7014;border-radius:50%;width:28px;height:28px;flex-shrink:0;display:grid;place-items:center;margin:0}.setup-copy .intro{font-size:15px;line-height:1.7}
.eyebrow,.field-label,.map-top,.map-caption,footer{font-family:Arial,Helvetica,sans-serif;letter-spacing:.8px}.map-caption strong{font-family:Arial,Helvetica,sans-serif}.brand-sub{line-height:1.6}.header-right .tag{font-family:Arial,Helvetica,sans-serif}.steps>div>span{background:#c8fa7014;border-radius:50%;width:28px;height:28px;flex-shrink:0;display:grid;place-items:center;margin:0}.setup-copy .intro{font-size:15px;line-height:1.7}
.map-rotation{padding:14px 18px 12px;background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.map-rotation .range-label{margin-top:0}.map-rotation input[type=range]{margin-top:9px}.map-rotation label{font-size:12px}.map-rotation output{font-size:12px}

.header{padding:15px 28px}.brand-mark{font-size:32px}.brand-mark span{font-size:28px}.brand-sub{font-size:8px}.setup-screen{grid-template-columns:minmax(0,1fr) 300px;gap:24px;padding:24px 28px}.setup-copy{grid-column:2;grid-row:1;align-self:start;padding-top:4px}.map-panel{grid-column:1;grid-row:1}.setup-screen #map{min-height:440px;flex:1}.map-caption{display:none}.map-top{height:45px}.map-scale{border-top:0}.setup-copy .config-heading{margin-top:18px}.setup-copy .button{padding:15px 17px}.demo-button{padding:15px 0}.lobby-main h1,.narrow-screen h1{font-size:32px;letter-spacing:-1px;margin:0 0 15px}.lobby-screen{padding-top:30px}.invite-card h2{font-size:20px;line-height:1.2;letter-spacing:0;margin:16px 0}.game-top #game-title{display:none}footer{display:none}dialog h2{margin:8px 40px 18px 0;font-size:27px}dialog h3{font-size:16px;margin:24px 0 8px;color:var(--lime)}dialog p{margin:8px 0}.help-sides{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0;font-size:11px}.help-sides span{background:#c8fa7015;border:1px solid #c8fa7040;border-radius:3px;padding:9px;color:var(--lime)}.help-sides span:last-child{background:#ff947715;border-color:#ff947740;color:var(--orange)}@media(min-width:1400px){.setup-screen{grid-template-columns:minmax(0,1fr) 320px;gap:28px}.setup-screen #map{min-height:520px}}@media(max-width:1000px) and (min-width:721px){.setup-screen{grid-template-columns:minmax(0,1fr) 270px;gap:18px;padding:20px}.header{padding:15px 20px}}@media(max-width:720px){.header{padding:12px 18px}.setup-screen{display:flex;gap:20px;padding:16px 18px 24px}.map-panel{order:-1}.setup-copy{padding-top:0}.setup-screen #map{min-height:320px;max-height:43vh}.map-rotation{padding:11px 14px}.map-top{padding:0 14px}.lobby-main h1,.narrow-screen h1{font-size:28px}.invite-card h2{font-size:20px}.brand-sub{font-size:7px}.mode-choice{margin:16px 0}.lobby-screen{padding:24px 18px}}
@media(max-width:720px){.setup-copy{width:100%;align-self:stretch}}
.header-right .tag{display:none}