:root{
  --bg:#101418;--panel:rgba(14,18,24,.82);--line:rgba(255,255,255,.12);
  --text:#eef1f4;--muted:#9aa4ae;--accent:#f5c518;--danger:#e0462f;--ok:#4cc26a;
  --font:"DM Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font);overflow:hidden;-webkit-text-size-adjust:100%}
button{font:inherit;color:inherit;cursor:pointer}
#gl{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
.sb-noscript{padding:2rem;text-align:center}

/* Menü */
.sb-menu{position:fixed;inset:0;overflow:auto;background:linear-gradient(180deg,rgba(16,20,24,.55),rgba(16,20,24,.92));padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom)}
.sb-menu[hidden]{display:none}
.sb-menu-inner{max-width:760px;margin:0 auto;padding:40px 0 60px}
.sb-kicker{color:var(--muted);text-decoration:none;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.sb-menu h1{font-size:clamp(2.4rem,7vw,4.2rem);margin:.1em 0 0;letter-spacing:-.02em;line-height:1}
.sb-tagline{color:var(--muted);margin:.4em 0 1.6em;font-size:1.05rem}
.sb-block{margin:1.4rem 0}
.sb-block h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 .5rem;font-weight:500}
.sb-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sb-tracks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.sb-track{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;text-align:left;display:block;width:100%}
.sb-track:hover{border-color:rgba(255,255,255,.3)}
.sb-track.is-active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.sb-track b{display:block;font-size:1.05rem;margin-bottom:2px}
.sb-track span{display:block;color:var(--muted);font-size:.85rem;line-height:1.35}
.sb-track em{display:block;color:var(--accent);font-style:normal;font-size:.8rem;margin-top:6px}
.sb-seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel)}
.sb-seg button{background:none;border:0;padding:9px 14px;color:var(--muted)}
.sb-seg button+button{border-left:1px solid var(--line)}
.sb-seg button.is-active{background:var(--accent);color:#1a1300;font-weight:700}
.sb-start{display:block;width:100%;margin:1.6rem 0 .6rem;padding:16px;border:0;border-radius:10px;background:var(--accent);color:#1a1300;font-weight:700;font-size:1.15rem}
.sb-start:hover{filter:brightness(1.07)}
.sb-help ul{margin:0;padding-left:1.1rem;color:var(--muted);line-height:1.5;font-size:.95rem}
.sb-help b{color:var(--text);font-weight:600}
@media (max-width:560px){.sb-row{grid-template-columns:1fr}}

/* Mehrspieler */
.sb-mp{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.sb-mp-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.sb-mp-btn{background:#232a33;border:1px solid var(--line);border-radius:8px;padding:10px 16px;font-weight:600}
.sb-mp-btn:hover{border-color:rgba(255,255,255,.35)}
.sb-mp-btn:disabled{opacity:.5;cursor:default}
#mpCreate{background:var(--accent);color:#1a1300;border-color:var(--accent)}
.sb-mp-or{color:var(--muted);font-size:.9rem}
.sb-mp-join{display:flex;gap:8px}
.sb-mp-join input{width:5.2em;font:inherit;font-size:1.15rem;font-weight:700;letter-spacing:.2em;text-align:center;padding:8px 6px;border-radius:8px;border:1px solid var(--line);background:#0e1216;color:var(--text)}
.sb-mp-join input:focus{outline:2px solid var(--accent);outline-offset:1px}
.sb-mp-active{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.sb-mp-active[hidden]{display:none}
.sb-mp-code{background:#0e1216;border:1px solid var(--accent);border-radius:10px;padding:6px 16px;text-align:center}
.sb-mp-code[hidden]{display:none}
.sb-mp-code small{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
.sb-mp-code b{display:block;font-size:2.4rem;letter-spacing:.18em;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums}
.sb-mp-info{flex:1;min-width:180px}
.sb-mp-info p{margin:0 0 4px}
.sb-mp-link{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;font-size:.9rem}
.sb-mp-status{margin:.6rem 0 0;color:var(--muted);font-size:.92rem;min-height:1.2em}
.sb-mp-status.is-error{color:#ff8a78}
.sb-mp-note{margin:.5rem 0 0;color:var(--muted);font-size:.78rem;line-height:1.4;opacity:.8}
.sb-start:disabled{background:#3a3f46;color:var(--muted);cursor:default;filter:none}
.sb-track:disabled{cursor:default}
.sb-track:disabled:not(.is-active){opacity:.55}

/* HUD */
.sb-hud{position:fixed;inset:0;pointer-events:none;padding:calc(12px + env(safe-area-inset-top)) 14px calc(12px + env(safe-area-inset-bottom))}
.sb-hud[hidden]{display:none}
.sb-hud-tl{position:absolute;left:14px;top:12px;background:var(--panel);border-radius:10px;padding:10px 14px;min-width:150px;border:1px solid var(--line)}
.sb-speed{font-size:2.3rem;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.sb-speed small{font-size:.8rem;color:var(--muted);margin-left:6px;font-weight:500}
.sb-lap{margin-top:6px;font-weight:500}
.sb-times{color:var(--muted);font-size:.85rem;margin-top:4px;font-variant-numeric:tabular-nums}
.sb-times span{color:var(--text)}
.sb-hud-tr{position:absolute;right:14px;top:12px;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.sb-pos{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:1.6rem;font-weight:700;line-height:1}
.sb-pos small{display:block;font-size:.75rem;color:var(--muted);font-weight:500;margin-top:3px;font-variant-numeric:tabular-nums}
#minimap{width:150px;height:150px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.sb-hud-b{position:absolute;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;gap:14px;width:min(560px,92vw)}
.sb-bar{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.sb-bar span{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.sb-bar i{display:block;height:9px;background:rgba(255,255,255,.1);border-radius:5px;overflow:hidden}
.sb-bar b{display:block;height:100%;width:100%;background:var(--accent);transition:width .1s linear}
.sb-damage b{background:var(--danger);width:0}
.sb-msg{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);font-size:clamp(1.6rem,5vw,3.2rem);font-weight:700;text-align:center;text-shadow:0 2px 12px rgba(0,0,0,.6);white-space:nowrap}
.sb-msg small{display:block;font-size:.45em;font-weight:500;color:#dfe4e8;margin-top:.3em;white-space:normal}
.sb-flash{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none}

/* Overlay */
.sb-overlay{position:fixed;inset:0;background:rgba(10,13,17,.78);display:flex;align-items:center;justify-content:center;padding:16px}
.sb-overlay[hidden]{display:none}
.sb-overlay-inner{background:#161b21;border:1px solid var(--line);border-radius:14px;padding:26px 28px;width:min(460px,100%)}
.sb-overlay h2{margin:0 0 .6rem;font-size:1.8rem}
.sb-overlay table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;margin:.6rem 0 1rem}
.sb-overlay td{padding:5px 0;border-bottom:1px solid var(--line)}
.sb-overlay td:last-child{text-align:right}
.sb-overlay p{color:var(--muted);margin:.3rem 0}
.sb-overlay-btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:.8rem}
.sb-overlay-btns button{flex:1;padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--panel)}
.sb-overlay-btns button#ovResume{background:var(--accent);color:#1a1300;border-color:var(--accent);font-weight:700}
.sb-overlay-btns button[hidden]{display:none}

/* Touch */
.sb-touch{position:fixed;inset:auto 0 0 0;display:flex;justify-content:space-between;padding:0 12px calc(90px + env(safe-area-inset-bottom));pointer-events:none}
.sb-touch[hidden]{display:none}
.sb-touch-l,.sb-touch-r{display:flex;gap:10px;pointer-events:auto}
.sb-touch button{width:68px;height:68px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(20,25,32,.6);font-size:1rem;font-weight:700;user-select:none;-webkit-user-select:none;touch-action:none}
.sb-touch button:active,.sb-touch button.is-down{background:var(--accent);color:#1a1300}
.sb-touch button[data-k="gas"]{width:84px;height:84px}
@media (max-width:440px){
  .sb-touch{padding-left:10px;padding-right:10px}
  .sb-touch-l,.sb-touch-r{gap:8px}
  .sb-touch button{width:54px;height:54px;font-size:.8rem}
  .sb-touch button[data-k="gas"]{width:66px;height:66px}
  #minimap{width:110px;height:110px}
  .sb-speed{font-size:1.8rem}
}