:root{
  --red:#e10600; --ink:#f4f4f6; --dim:#9a9aa6; --panel:rgba(12,12,18,.78); --panel2:rgba(22,22,32,.92);
  --line:rgba(255,255,255,.12); --green:#1ee36b; --purple:#b44dff; --yellow:#ffd21e; --blue:#2f8cff;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:#07070b;color:var(--ink);font-family:'Titillium Web',system-ui,sans-serif;user-select:none}
canvas#gl{position:fixed;inset:0;display:block;width:100%;height:100%}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer}

/* ---------- MENU ---------- */
#menu{position:fixed;inset:0;display:flex;pointer-events:none}
#menu .panel{pointer-events:auto;width:min(580px,100%);height:100%;overflow-y:auto;padding:28px 30px 40px;
  background:linear-gradient(90deg,rgba(8,8,12,.97) 0%,rgba(8,8,12,.93) 82%,rgba(8,8,12,0) 100%)}
.logo{font-weight:900;font-style:italic;font-size:54px;line-height:1;letter-spacing:-1px}
.logo span{color:var(--red)}
.tag{color:var(--dim);font-size:14px;letter-spacing:3px;text-transform:uppercase;margin:6px 0 18px}
.panel h3{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--dim);margin:18px 0 8px;font-weight:700}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{background:#15151d;border:1px solid var(--line);color:var(--ink);padding:8px 14px;font-weight:700;font-size:14px;
  clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.seg button.on{background:var(--red);border-color:var(--red)}
.teams{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.team{display:flex;align-items:center;gap:10px;background:#12121a;border:1px solid var(--line);padding:8px 10px;color:var(--ink);text-align:left;font-weight:700;font-size:14px}
.team .sw{width:10px;height:28px;flex:none;border-radius:2px}
.team small{display:block;color:var(--dim);font-weight:600;font-size:11px;letter-spacing:1px}
.team.on{border-color:#fff;background:#1d1d28;box-shadow:inset 3px 0 0 var(--red)}
.tracks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.track{background:#12121a;border:1px solid var(--line);padding:8px;color:var(--ink);text-align:left}
.track canvas{width:100%;aspect-ratio:1.3;display:block;margin-bottom:4px}
.track b{display:block;font-size:13px;line-height:1.15}
.track small{color:var(--dim);font-size:11px}
.track.on{border-color:#fff;background:#1d1d28;box-shadow:inset 0 -3px 0 var(--red)}
.opts{display:grid;grid-template-columns:repeat(3,auto);gap:0 18px;justify-content:start}
.go{margin-top:24px;width:100%;background:var(--red);color:#fff;border:0;padding:16px;font-size:22px;font-weight:900;font-style:italic;letter-spacing:1px;
  clip-path:polygon(14px 0,100% 0,calc(100% - 14px) 100%,0 100%);transition:filter .15s}
.go:hover{filter:brightness(1.15)}
.keys{margin-top:4px;display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:13px;color:var(--dim)}
.keys kbd{font-family:inherit;font-weight:700;color:var(--ink);background:#1a1a24;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 6px;font-size:12px;white-space:nowrap}
.note{margin-top:16px;color:var(--dim);font-size:12px;line-height:1.5;border-left:2px solid var(--red);padding-left:10px}
#carInfo{position:absolute;right:40px;bottom:40px;width:330px;pointer-events:none;text-align:right}
#carInfo .nm{font-size:34px;font-weight:900;font-style:italic;line-height:1;text-shadow:0 2px 12px #000}
#carInfo .cd{color:var(--dim);letter-spacing:3px;font-size:13px;margin-bottom:12px}
.stat{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:10px;font-size:12px;letter-spacing:2px;color:var(--dim);margin-top:6px;text-transform:uppercase}
.stat i{display:block;height:6px;background:#23232e;position:relative}
.stat i b{position:absolute;inset:0 auto 0 0;background:var(--red)}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;pointer-events:none}
#vig{position:absolute;inset:0;opacity:0;background:radial-gradient(ellipse at 50% 45%,transparent 58%,rgba(0,0,0,.5) 100%);transition:opacity .2s}
.box{background:var(--panel);border-left:3px solid var(--red);backdrop-filter:blur(4px)}
#posBox{position:absolute;left:18px;top:18px;display:flex}
#posBox div{padding:6px 14px}
#posBox .big{font-size:30px;font-weight:900;font-style:italic;line-height:1}
#posBox .lbl{font-size:10px;letter-spacing:2px;color:var(--dim)}
#tower{position:absolute;left:18px;top:86px;width:200px;font-size:13px}
#tower .r{display:grid;grid-template-columns:22px 5px 1fr auto;gap:6px;align-items:center;padding:2px 8px;background:rgba(12,12,18,.72);margin-bottom:1px}
#tower .r .p{font-weight:900;text-align:right}
#tower .r .c{height:13px}
#tower .r .g{color:var(--dim);font-size:11px}
#tower .r.me{background:rgba(225,6,0,.55)}
#minimap{position:absolute;right:18px;top:18px;width:220px;height:220px;background:var(--panel);border-radius:6px}
#timing{position:absolute;right:18px;top:246px;width:220px;padding:8px 12px;font-size:13px}
#timing .row{display:flex;justify-content:space-between;align-items:baseline}
#timing .row span:first-child{color:var(--dim);letter-spacing:1px;font-size:11px}
#timing .cur{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
#delta{font-size:14px;font-variant-numeric:tabular-nums}
#delta.neg{color:var(--green)} #delta.pos{color:#ff4040}
#sectors{display:flex;gap:3px;margin:4px 0 6px}
#sectors i{flex:1;height:5px;background:#2a2a35}
#tyres{position:absolute;right:18px;top:392px;width:220px;padding:8px 12px}
.tyreHead{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:2px;color:var(--dim)}
.tyreHead #assistTxt{margin-left:auto;font-size:10px}
#cmp{width:22px;height:22px;border-radius:50%;border:3px solid #ffd21e;display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;font-size:11px;letter-spacing:0}
.tgrid{display:grid;grid-template-columns:repeat(2,26px);gap:6px 44px;justify-content:center;margin:8px 0 4px}
.tgrid i{height:34px;border-radius:5px;background:#555;display:block}
#tyreTxt{text-align:center}
#dash{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px}
#leds{display:flex;gap:4px;padding:6px 10px;background:var(--panel);border-radius:14px}
#leds i{width:13px;height:13px;border-radius:50%;background:#222}
#dashMain{display:flex;align-items:stretch;background:var(--panel);clip-path:polygon(16px 0,100% 0,calc(100% - 16px) 100%,0 100%)}
#dashMain > div{padding:6px 22px;display:flex;flex-direction:column;justify-content:center;align-items:center}
#speed{font-size:48px;font-weight:900;line-height:1;min-width:110px;text-align:center;font-variant-numeric:tabular-nums}
#gear{font-size:48px;font-weight:900;line-height:1;background:rgba(255,255,255,.06);min-width:70px;text-align:center}
.unit{font-size:10px;letter-spacing:2px;color:var(--dim)}
.pill{font-size:12px;font-weight:900;padding:2px 8px;border-radius:3px;background:#2a2a35;color:#666;letter-spacing:1px;margin:2px 0}
.pill.avail{background:#0f5a2a;color:#9df5bd}
.pill.act{background:var(--green);color:#002b10}
#ersBar{width:90px;height:6px;background:#23232e;margin-top:3px}
#ersBar b{display:block;height:100%;background:var(--yellow);width:100%}
#lights{position:absolute;left:50%;top:70px;transform:translateX(-50%);display:flex;gap:14px;padding:12px 18px;background:rgba(0,0,0,.85);border-radius:10px}
#lights .col{display:flex;flex-direction:column;gap:8px}
#lights i{width:36px;height:36px;border-radius:50%;background:#240404;box-shadow:inset 0 0 8px #000}
#lights i.on{background:radial-gradient(circle at 40% 35%,#ff8a80,#ff1a0a 45%,#8a0000);box-shadow:0 0 22px #ff2a1a}
#msg{position:absolute;left:50%;top:28%;transform:translateX(-50%);font-size:54px;font-weight:900;font-style:italic;text-shadow:0 4px 30px rgba(0,0,0,.8);white-space:nowrap;transition:opacity .3s}
#msg.warn{color:#ffb000}
#sub{position:absolute;left:50%;top:calc(28% + 64px);transform:translateX(-50%);font-size:20px;font-weight:700;color:#fff;text-shadow:0 2px 12px #000;transition:opacity .3s;white-space:nowrap}
#hint{position:absolute;left:18px;bottom:18px;font-size:12px;color:rgba(255,255,255,.55);line-height:1.6}
#hint kbd{font-family:inherit;font-weight:700;color:#fff;background:rgba(255,255,255,.1);border-radius:3px;padding:0 5px}

/* ---------- OVERLAYS ---------- */
.overlay{position:fixed;inset:0;background:rgba(5,5,9,.72);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.card{background:var(--panel2);border-top:4px solid var(--red);padding:26px 30px;min-width:340px;max-width:92vw;max-height:92vh;overflow:auto}
.card h2{font-size:34px;font-weight:900;font-style:italic;margin-bottom:14px}
.card .btns{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}
.card .btns button{flex:1;background:#23232f;border:1px solid var(--line);color:#fff;padding:12px 18px;font-weight:700;font-size:15px}
.card .btns button.pri{background:var(--red);border-color:var(--red)}
table.res{border-collapse:collapse;width:100%;font-size:15px}
table.res td{padding:6px 10px;border-bottom:1px solid var(--line)}
table.res tr.me td{background:rgba(225,6,0,.35)}
table.res td.pos{font-weight:900;width:30px}
table.res td.gap{text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}
#loading{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;font-size:20px;letter-spacing:4px;color:var(--dim);background:#07070b;z-index:5}
@media (max-width:760px){
  #carInfo{display:none} #tower{display:none} #minimap{width:130px;height:130px} #timing{top:156px;width:130px} #tyres{display:none}
  #menu .panel{padding:20px 16px} .tracks{grid-template-columns:repeat(2,1fr)} .opts{grid-template-columns:1fr}
}
@media (max-height:760px){ #tyres{display:none} }

body.photo #menu .panel, body.photo #carInfo{display:none}

#gpuWarn{position:fixed;left:50%;top:14px;transform:translateX(-50%);z-index:20;max-width:min(760px,94vw);background:#3a2400;border:1px solid #ffb000;color:#ffe2a3;
  padding:10px 38px 10px 14px;font-size:13px;line-height:1.5;border-radius:6px;box-shadow:0 6px 30px rgba(0,0,0,.5)}
#gpuWarn b{color:#fff}
#gpuWarn button{position:absolute;right:8px;top:6px;background:none;border:0;color:#ffe2a3;font-size:16px}

/* ---------- MOBILE / TOUCH ---------- */
html,body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}
canvas#gl{touch-action:none}
#menu .panel{touch-action:pan-y;-webkit-overflow-scrolling:touch}
#mobileKeys{display:none}
body.mobileMode #mobileKeys{display:grid} body.mobileMode #kbmKeys{display:none}
body.touchplay #hint{display:none}
#touch{position:absolute;inset:0;pointer-events:none;user-select:none;-webkit-user-select:none}
#touch button{pointer-events:auto;font-family:inherit;touch-action:none;-webkit-user-select:none;user-select:none}
#steerPad{position:absolute;left:0;bottom:0;width:46%;height:72%;pointer-events:auto;touch-action:none}
#steerPad .padLabel{position:absolute;left:max(18px,env(safe-area-inset-left));bottom:18px;font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.45);font-weight:700}
body.tilt #steerPad{pointer-events:none} body.tilt #steerPad .padLabel{display:none}
#steerBase{position:absolute;width:190px;height:64px;margin:-32px 0 0 -95px;border-radius:32px;background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.25);opacity:0;transition:opacity .12s}
#steerBase.on{opacity:1}
#steerKnob{position:absolute;left:50%;top:50%;width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.85);box-shadow:0 2px 12px rgba(0,0,0,.5);transform:translate(-50%,-50%)}
#pedals{position:absolute;right:max(14px,env(safe-area-inset-right));bottom:14px;display:flex;gap:12px;align-items:flex-end}
#pedals button{border:0;color:#fff;font-weight:900;letter-spacing:1px;border-radius:16px;box-shadow:0 4px 18px rgba(0,0,0,.45);transition:transform .05s,filter .05s}
#brkBtn{width:92px;height:92px;background:rgba(200,30,30,.8);font-size:15px}
#thrBtn{width:108px;height:150px;background:rgba(20,170,80,.85);font-size:22px}
#pedals button.down,#auxBtns button.down{transform:scale(.94);filter:brightness(1.35)}
#auxBtns{position:absolute;right:calc(max(14px,env(safe-area-inset-right)) + 120px);bottom:116px;display:flex;flex-direction:column;gap:8px}
#auxBtns button{width:64px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:rgba(15,15,22,.7);color:#fff;font-weight:900;font-size:13px}
#topBtns{position:absolute;left:50%;top:max(8px,env(safe-area-inset-top));transform:translateX(-50%);display:flex;gap:6px}
#topBtns button{min-width:48px;height:34px;padding:0 10px;border-radius:9px;border:1px solid rgba(255,255,255,.25);background:rgba(15,15,22,.65);color:#fff;font-weight:700;font-size:12px}
#topBtns button.on{background:var(--red);border-color:var(--red)}
#rotate{position:fixed;inset:0;z-index:30;background:#07070b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:1px}
#rotate div{font-size:64px;animation:spin 2s ease-in-out infinite}
@keyframes spin{0%,20%{transform:rotate(0)}60%,100%{transform:rotate(90deg)}}
/* while driving with touch controls: move HUD out of the thumbs' way */
body.touchplay #dash{bottom:8px;transform:translateX(-50%) scale(.8);transform-origin:bottom center}
body.touchplay #tower,body.touchplay #tyres{display:none}
body.touchplay #lights{top:52px}
/* short landscape screens (phones) */
@media (max-height:520px){
  #posBox{left:max(10px,env(safe-area-inset-left));top:8px} #posBox .big{font-size:20px} #posBox div{padding:3px 9px}
  #minimap{width:110px;height:110px;top:8px;right:max(10px,env(safe-area-inset-right))}
  #timing{top:124px;right:max(10px,env(safe-area-inset-right));width:130px;padding:4px 8px;font-size:11px} #timing .cur{font-size:15px}
  #tower,#tyres{display:none}
  #dash{transform:translateX(-50%) scale(.7);transform-origin:bottom center;bottom:4px}
  #msg{font-size:32px;top:22%} #sub{font-size:14px;top:calc(22% + 40px)}
  #lights i{width:22px;height:22px} #lights{top:48px;gap:8px;padding:8px 10px}
  #carInfo{display:none} #menu .panel{width:100%;padding:14px 18px}
  .tracks{grid-template-columns:repeat(3,1fr)} .logo{font-size:36px}
  #brkBtn{width:78px;height:78px} #thrBtn{width:92px;height:124px} #auxBtns{bottom:102px;right:calc(max(14px,env(safe-area-inset-right)) + 104px)}
  .card{padding:16px 18px} .card h2{font-size:24px}
}

#errBox{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:50;width:min(560px,92vw);max-height:86vh;overflow:auto;background:#2a0b0b;border:1px solid #ff5a5a;color:#ffd9d9;padding:14px 16px;border-radius:8px;font:14px/1.45 system-ui,sans-serif}
#errBox pre{white-space:pre-wrap;word-break:break-word;font-size:11px;background:rgba(0,0,0,.35);padding:8px;margin:8px 0;color:#fff}
#errBox button{background:#ff5a5a;border:0;color:#fff;padding:8px 16px;border-radius:5px;font-weight:700}

/* ---------- MULTIPLAYER LOBBY ---------- */
#mpPanel{margin-top:4px}
.mpRow{display:flex;align-items:center;gap:8px;margin:8px 0;flex-wrap:wrap}
.mpRow label{font-size:12px;letter-spacing:2px;color:var(--dim);text-transform:uppercase;width:92px}
#mpPanel input{background:#12121a;border:1px solid var(--line);color:#fff;padding:9px 10px;font:700 15px 'Titillium Web',sans-serif;border-radius:3px;outline:none}
#mpPanel input:focus{border-color:var(--red)}
#mpName{flex:1;min-width:140px}
#mpCode{width:92px;text-transform:uppercase;letter-spacing:3px;text-align:center}
.mpBtn{background:#23232f;border:1px solid var(--line);color:#fff;padding:9px 14px;font-weight:700;font-size:14px;border-radius:3px}
.mpBtn.pri{background:var(--red);border-color:var(--red)}
.mpBtn:disabled{opacity:.5}
.mpOr{color:var(--dim);font-size:12px}
.mpCodeRow b{font-size:22px;letter-spacing:4px;color:#fff;margin-right:6px}
#mpPlayers{display:grid;gap:4px;margin-top:6px}
#mpPlayers .pl{display:flex;align-items:center;gap:10px;background:#12121a;border:1px solid var(--line);padding:7px 10px;font-weight:700;font-size:14px}
#mpPlayers .pl i{width:8px;height:22px;border-radius:2px}
#mpPlayers .pl small{color:var(--dim);font-weight:600;margin-left:auto;font-size:11px;letter-spacing:1px}
.mpNote{color:var(--dim);font-size:12px;line-height:1.5;margin-top:6px}
.mpNote.err{color:#ff8080}
.go:disabled{filter:grayscale(1) brightness(.6);cursor:default}

/* in the cockpit the steering wheel display shows speed/gear/LEDs, so hide the duplicate dash (kept on touch screens) */
body.cockpitcam:not(.touchplay) #dash{display:none}

.mpCheck{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--ink);cursor:pointer}
.mpCheck input{width:18px;height:18px;accent-color:var(--red)}