:root{
  --primary:#e7508f; --primary-dark:#b43e70;
  --accent:#04c8a0; --accent-dark:#04967a;
  --ink:#eef2f6; --muted:#a9b6c4;
  --panel:#101b2b; --panel-soft:#16243a; --line:#233450;
  --radius:18px; --radius-sm:12px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;height:100%;overflow:hidden;background:#0d1b2a;color:var(--ink);
  font-family:"Nunito",ui-sans-serif,system-ui,sans-serif;-webkit-user-select:none;user-select:none}
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}

.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 0%,#1a2c47 0%,#0a1420 70%);z-index:20;
  padding:20px;overflow-y:auto}
#loading{flex-direction:column;gap:14px}
.loader{width:42px;height:42px;border-radius:50%;border:4px solid #233450;border-top-color:var(--primary);
  animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#loading p{color:var(--muted);font-weight:700}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px 26px 30px;
  width:100%;max-width:480px;box-shadow:0 30px 80px rgba(0,0,0,.5);max-height:94vh;overflow-y:auto}
.small-panel{max-width:380px;text-align:center}
.back-link{display:inline-block;font-size:.82rem;font-weight:700;color:var(--muted);text-decoration:none;margin-bottom:10px}
.back-link:hover{color:var(--primary)}

.title-wrap{text-align:center;margin-bottom:18px}
.title-emoji{font-size:44px;line-height:1}
h1{font-family:"Baloo 2",ui-rounded,sans-serif;font-weight:800;font-size:clamp(24px,5vw,32px);
  margin:6px 0 6px;letter-spacing:-.02em}
h1 span{color:var(--accent)}
.subtitle{font-size:13.5px;color:var(--muted);margin:0 auto;max-width:36ch;line-height:1.5}

.gp-status{background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 14px;margin-bottom:18px;display:flex;flex-direction:column;gap:8px}
.gp-row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.gp-dot{width:9px;height:9px;border-radius:50%;background:#4a5a72;flex:0 0 auto;transition:background .2s}
.gp-row.connected .gp-dot{background:var(--accent);box-shadow:0 0 8px var(--accent)}
.gp-row.connected .gp-label b{color:var(--accent)}
.gp-label b{color:var(--ink)}

.field{margin-bottom:16px}
.field label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);margin-bottom:8px}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg-btn{flex:1;min-width:0;background:var(--panel-soft);border:1px solid var(--line);color:var(--ink);
  font-family:inherit;font-weight:700;font-size:12.5px;padding:10px 8px;border-radius:var(--radius-sm);
  cursor:pointer;transition:.15s}
.seg-btn:hover{border-color:var(--primary)}
.seg-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}

.car-colors{display:flex;gap:18px}
.colorset{flex:1;min-width:0}
.color-label{font-size:11px;font-weight:800;color:var(--muted)}
.swatches{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.swatch{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.15)}
.swatch.active{border-color:#fff;transform:scale(1.12)}

.btn-primary{display:block;width:100%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;border:none;font-family:"Baloo 2",sans-serif;font-weight:700;font-size:17px;
  padding:15px;border-radius:var(--radius-sm);cursor:pointer;margin-top:6px;
  box-shadow:0 12px 30px rgba(231,80,143,.35);transition:transform .1s}
.btn-primary:active{transform:scale(.97)}
.btn-secondary{display:block;width:100%;background:var(--panel-soft);color:var(--ink);
  border:1px solid var(--line);font-family:"Baloo 2",sans-serif;font-weight:700;font-size:15px;
  padding:12px;border-radius:var(--radius-sm);cursor:pointer;margin-top:10px}
.btn-secondary:hover{border-color:var(--primary)}

.howto{margin-top:18px;font-size:12.5px;color:var(--muted)}
.howto summary{cursor:pointer;font-weight:700;color:var(--ink)}
.howto-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}
@media(min-width:420px){.howto-grid{grid-template-columns:1fr 1fr 1fr}}
.howto-grid div{background:var(--panel-soft);border-radius:10px;padding:10px;line-height:1.5}
.howto-grid b{color:var(--ink)}

/* HUD */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none}
.hud-half{position:absolute;left:0;right:0;top:0;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:14px}
.hud-half-2{top:50%}
#hud.split .hud-half{height:50%}
#hud.split #hud-p1{border-bottom:2px solid rgba(255,255,255,.15)}
.hud-top{display:flex;gap:8px;flex-wrap:wrap;pointer-events:none}
.hud-chip{background:rgba(13,27,42,.72);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.12);
  border-radius:10px;padding:6px 11px;font-size:12px;font-weight:700;color:var(--muted)}
.hud-chip b{color:#fff;font-size:13px}
.hud-bottom{display:flex;align-items:flex-end;justify-content:space-between}
.hud-gauges{display:flex;align-items:flex-end;gap:10px}
.hud-badges{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.boost-meter{width:14px;height:60px;border-radius:7px;background:rgba(255,255,255,.15);overflow:hidden}
.boost-fill{width:100%;height:100%;background:linear-gradient(180deg,#7dd8ff,var(--accent));border-radius:7px;
  transform-origin:bottom;transform:scaleY(1);transition:transform .1s linear}
.boost-badge{background:linear-gradient(135deg,#7dd8ff,#3a86ff);color:#fff;font-family:"Baloo 2",sans-serif;
  font-weight:800;font-size:13px;padding:6px 14px;border-radius:20px;letter-spacing:.05em;
  animation:pulse .35s ease-in-out infinite alternate}
.auto-btn{pointer-events:auto;background:rgba(13,27,42,.72);border:1px solid rgba(255,255,255,.12);
  color:var(--muted);font-size:14px;border-radius:10px;padding:5px 9px;cursor:pointer;line-height:1}
.auto-btn.active{background:var(--accent);border-color:var(--accent);color:#08251f}
.speedo{position:relative;width:100px;height:60px}
.speedo-arc{position:absolute;inset:0;width:100%;height:100%}
.speedo-arc path{fill:none;stroke:rgba(255,255,255,.18);stroke-width:8;stroke-linecap:round}
.speedo-fill path{stroke:var(--accent);stroke-dasharray:138;stroke-dashoffset:138;transition:stroke-dashoffset .08s linear}
.speedo-num{position:absolute;bottom:0;left:0;right:0;text-align:center;line-height:1}
.speedo-num b{font-family:"Baloo 2",sans-serif;font-size:22px;color:#fff}
.speedo-num small{display:block;font-size:9px;color:var(--muted);font-weight:700}
.drift-badge{background:linear-gradient(135deg,#ff8a3d,#e7508f);color:#fff;font-family:"Baloo 2",sans-serif;
  font-weight:800;font-size:13px;padding:6px 14px;border-radius:20px;letter-spacing:.05em;
  animation:pulse .5s ease-in-out infinite alternate}
@keyframes pulse{from{transform:scale(1)}to{transform:scale(1.08)}}
.icon-btn{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:50%;
  background:rgba(13,27,42,.72);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:17px;
  cursor:pointer;pointer-events:auto;z-index:11}

.minimap{position:fixed;width:130px;height:130px;bottom:16px;right:16px;border-radius:14px;
  background:rgba(13,27,42,.72);border:1px solid rgba(255,255,255,.15);z-index:11;display:none}
.minimap.show{display:block}
.minimap-split-top{bottom:calc(50% + 16px) !important}

.results-list{margin:16px 0;text-align:left;display:flex;flex-direction:column;gap:8px}
.result-row{display:flex;align-items:center;gap:10px;background:var(--panel-soft);border-radius:12px;
  padding:10px 14px;font-size:14px}
.result-row .rank{font-family:"Baloo 2",sans-serif;font-weight:800;font-size:18px;width:26px;color:var(--accent)}
.result-row .rname{flex:1;font-weight:700}
.result-row .rtime{color:var(--muted);font-size:12.5px}

@media (max-width:520px){
  .panel{padding:22px 18px 24px;border-radius:18px}
  .howto-grid{grid-template-columns:1fr}
  .minimap{width:96px;height:96px}
}