:root {
  --bg: #0a0c14;
  --bg2: #11142025;
  --panel: #141826;
  --panel2: #1b2030;
  --line: #2a3245;
  --ink: #eef2ff;
  --muted: #8b93ad;
  --accent: #ff3b3b; /* remplacé par la couleur du joueur via JS */
  --accent-ink: #fff;
  --gold: #ffd23b;
  --ok: #37d67a;
  --shadow: 0 10px 40px rgba(0,0,0,.5);
  --r: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}
b { font-weight: 800; }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.hidden { display: none !important; }

#app { position: fixed; inset: 0; }
#game {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block;
  background:
    radial-gradient(120% 90% at 50% 0%, #0e1320 0%, #070910 70%, #05060c 100%);
}

/* Étiquettes de noms au-dessus des voitures (rendu 3D = couche DOM) */
.car-label {
  position: absolute; top: 0; left: 0; will-change: transform;
  font: 700 12px ui-sans-serif, system-ui, sans-serif;
  padding: 1px 7px; border-radius: 7px; white-space: nowrap;
  background: rgba(8,10,18,.6); color: #e7ecff;
  text-shadow: 0 1px 2px rgba(0,0,0,.6); letter-spacing: .01em;
}

/* ============ Overlay & écrans ============ */
#overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 18px; pointer-events: none; }
.screen {
  pointer-events: auto;
  width: min(960px, 96vw);
  max-height: 94vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 18px;
  animation: pop .25s ease;
}
@keyframes pop { from { transform: translateY(10px) scale(.98); opacity: 0; } }

/* Logo */
.logo { text-align: center; }
.logo-sub { letter-spacing: .55em; text-transform: uppercase; font-size: 12px; color: var(--accent); font-weight: 800; padding-left: .55em; }
.logo-title {
  font-size: clamp(44px, 11vw, 96px); font-weight: 900; line-height: .92;
  letter-spacing: -.02em;
  background: linear-gradient(180deg, #fff, #aeb7d6);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 60px rgba(120,150,255,.15);
  filter: drop-shadow(0 6px 0 rgba(0,0,0,.35));
}
.logo-title span { color: transparent; -webkit-text-stroke: 2px var(--accent); }

/* Carte / formulaire */
.card {
  background: linear-gradient(180deg, var(--panel), #0f1320);
  border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 22px; display: flex; flex-direction: column; gap: 14px;
  width: min(440px, 96vw); margin: 0 auto;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; }
input[type=text] {
  background: #0c0f1a; border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink); padding: 13px 14px; font-size: 16px; font-weight: 700; outline: none;
}
input[type=text]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.color-preview { display: flex; align-items: center; gap: 10px; }
.chip { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }
.color-preview em { color: var(--muted); font-style: normal; font-size: 13px; }

/* Boutons */
.btn {
  border: none; border-radius: 11px; padding: 13px 16px; font-size: 15px; font-weight: 800;
  letter-spacing: .03em; color: var(--ink); background: var(--panel2);
  border: 1px solid var(--line); cursor: pointer; transition: transform .08s, filter .15s, background .15s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn:hover { filter: brightness(1.12); }
.btn-primary { background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #000)); color: var(--accent-ink); border-color: transparent; text-transform: uppercase; }
.btn.big { padding: 16px; font-size: 16px; }
.btn-ready { background: #1d2536; border-color: var(--line); text-transform: uppercase; }
.btn-ready.on { background: linear-gradient(180deg, var(--ok), #1f9e54); color: #06210f; border-color: transparent; }
.hint { font-size: 12.5px; color: var(--muted); text-align: center; line-height: 1.5; }
.hint b { color: #c7cee0; }
.credit { margin-top: 4px; text-align: center; font-size: 11px; letter-spacing: .08em; color: var(--muted); opacity: .75; }
.credit b { color: var(--accent); font-weight: 800; letter-spacing: .04em; }

/* ============ Lobby ============ */
.lobby-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.lobby-head h2 { font-size: 26px; font-weight: 900; letter-spacing: -.01em; }
.tag { background: var(--accent); color: var(--accent-ink); padding: 2px 10px; border-radius: 8px; font-size: 15px; vertical-align: middle; }
.players-count { color: var(--muted); font-weight: 700; }
.players-count b { color: var(--ink); font-size: 18px; }

.lobby-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.panel { background: linear-gradient(180deg, var(--panel), #0f1320); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.panel h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 12px; }

.track-picker {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px;
  max-height: 360px; overflow-y: auto; padding-right: 4px;
}
.track-card {
  border: 2px solid var(--line); border-radius: 10px; padding: 0; cursor: pointer; overflow: hidden;
  background: #0c0f1a; transition: border-color .15s, transform .08s; aspect-ratio: 16/11;
  display: flex; flex-direction: column;
}
.track-card:active { transform: scale(.98); }
.track-card.sel { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.track-card canvas { width: 100%; flex: 1; display: block; }
.track-card span { font-size: 12px; font-weight: 800; padding: 6px 8px; background: #0a0d17; }

.setting { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; }
.setting + .setting { border-top: 1px solid var(--line); }
.setting > span { font-weight: 700; }
.stepper { display: flex; align-items: center; gap: 12px; }
.stepper b { min-width: 28px; text-align: center; font-size: 20px; }
.step { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); font-size: 22px; font-weight: 800; cursor: pointer; line-height: 1; }
.step:active { transform: scale(.94); }

.player-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pchip { display: flex; align-items: center; gap: 8px; background: #0c0f1a; border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px 7px 8px; font-weight: 700; font-size: 14px; }
.pchip .dot { width: 16px; height: 16px; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }
.pchip.me { border-color: var(--accent); }
.pchip .rd { font-size: 12px; color: var(--ok); font-weight: 800; }
.pchip .bot { font-size: 11px; color: var(--muted); }

.lobby-actions { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.lobby-actions .btn { width: min(420px, 100%); }

/* ============ Résultats ============ */
.results-title { text-align: center; font-size: 40px; font-weight: 900; letter-spacing: .02em; }
.results-list { list-style: none; width: min(560px, 96vw); margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.rrow { display: grid; grid-template-columns: 44px 22px 1fr auto; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.rrow .rk { font-size: 22px; font-weight: 900; text-align: center; }
.rrow.r1 { border-color: var(--gold); background: linear-gradient(180deg, #2a2410, #16140a); }
.rrow.r1 .rk { color: var(--gold); }
.rrow.r2 .rk { color: #cdd6e6; } .rrow.r3 .rk { color: #d6964a; }
.rrow .dot { width: 18px; height: 18px; border-radius: 50%; }
.rrow .nm { font-weight: 800; }
.rrow .tm { color: var(--muted); font-weight: 700; }

.spectate-badge { background: var(--panel); border: 1px solid var(--accent); border-radius: 12px; padding: 14px 22px; font-weight: 800; }

/* ============ HUD ============ */
#hud { position: absolute; inset: 0; pointer-events: none; }
.hud-bar {
  position: absolute; top: max(10px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; background: rgba(10,12,20,.7); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 12px; padding: 8px 8px;
}
.hud-cell { display: flex; flex-direction: column; align-items: center; padding: 2px 12px; min-width: 56px; }
.hud-cell + .hud-cell { border-left: 1px solid var(--line); }
.hud-k { font-size: 9px; letter-spacing: .14em; color: var(--muted); font-weight: 800; }
.hud-v { font-size: 18px; font-weight: 900; }
.hud-v b { color: var(--accent); }
@media (max-width: 560px) { .hud-best, .hud-ping { display: none; } .hud-v { font-size: 16px; } }

#leaderboard {
  position: absolute; top: 70px; right: max(10px, env(safe-area-inset-right));
  display: flex; flex-direction: column; gap: 4px; max-width: 44vw;
}
.lb-row { display: flex; align-items: center; gap: 7px; background: rgba(10,12,20,.62); border: 1px solid var(--line); border-radius: 8px; padding: 4px 9px 4px 7px; font-size: 13px; font-weight: 700; }
.lb-row .lb-pos { color: var(--muted); width: 16px; text-align: right; font-weight: 900; }
.lb-row .dot { width: 12px; height: 12px; border-radius: 50%; }
.lb-row .lb-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 26vw; }
.lb-row.me { border-color: var(--accent); }
.lb-row .lb-fin { color: var(--gold); font-weight: 900; }
@media (max-width: 560px) { #leaderboard { top: 60px; } .lb-row { font-size: 11px; } }

#countdown {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: clamp(90px, 26vw, 240px); font-weight: 900; color: #fff;
  text-shadow: 0 0 40px var(--accent), 0 8px 0 rgba(0,0,0,.4);
}
#flash {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: clamp(60px, 16vw, 150px); font-weight: 900; letter-spacing: .04em;
  color: var(--gold); text-shadow: 0 0 50px var(--gold), 0 8px 0 rgba(0,0,0,.4);
  animation: flashGo .9s ease forwards;
}
@keyframes flashGo { 0% { transform: scale(.4); opacity: 0; } 25% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.2); opacity: 0; } }

/* ============ Contrôles tactiles ============ */
#touch { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
.pad { position: absolute; bottom: max(16px, env(safe-area-inset-bottom)); display: flex; gap: 14px; }
.pad-left { left: max(16px, env(safe-area-inset-left)); }
.pad-right { right: max(16px, env(safe-area-inset-right)); }
.tbtn {
  pointer-events: auto; -webkit-user-select: none; user-select: none;
  width: 84px; height: 84px; border-radius: 22px; font-size: 26px; font-weight: 900;
  border: 1px solid rgba(255,255,255,.18); color: #fff; background: rgba(20,24,38,.6);
  backdrop-filter: blur(6px); display: grid; place-items: center; touch-action: none;
}
.tbtn.gas { width: 110px; height: 110px; background: color-mix(in srgb, var(--accent) 55%, #0a0c14); font-size: 18px; }
.tbtn.brake { background: rgba(40,30,30,.6); font-size: 15px; }
.tbtn.pressed { transform: scale(.93); filter: brightness(1.4); border-color: #fff; }

/* ============ Rotate / disconnect ============ */
#rotate, #disconnect {
  position: absolute; inset: 0; z-index: 20; display: grid; place-items: center;
  background: rgba(6,8,14,.92); text-align: center; font-weight: 800; font-size: 22px; line-height: 1.5;
}
#rotate div small, #disconnect div small { font-weight: 600; color: var(--muted); font-size: 14px; }
#disconnect .btn { margin-top: 16px; }

/* ============ Modal réglages ============ */
.modal { position: absolute; inset: 0; z-index: 30; display: grid; place-items: center; background: rgba(5,7,12,.78); backdrop-filter: blur(4px); padding: 16px; }
.modal-card { width: min(440px, 96vw); max-height: 92vh; overflow-y: auto; background: linear-gradient(180deg, var(--panel), #0f1320); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h2 { font-size: 22px; font-weight: 900; }
.x { background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer; padding: 4px 8px; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; background: #0c0f1a; border: 1px solid var(--line); border-radius: 12px; padding: 5px; }
.seg button { border: none; background: transparent; color: var(--muted); font-weight: 800; font-size: 12.5px; padding: 10px 6px; border-radius: 9px; cursor: pointer; }
.seg button.on { background: var(--accent); color: var(--accent-ink); }
#keysPanel h3, .set-label { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 4px; }
#keysPanel h3 small, .set-label small { text-transform: none; letter-spacing: 0; font-weight: 600; }
.set-label { margin-bottom: -6px; } /* la modale gère l'espacement via gap */
#viewSeg { grid-template-columns: repeat(2, 1fr); }
.keyrow { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); }
.keyrow span { font-weight: 700; }
.keybtn { min-width: 92px; padding: 9px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel2); color: var(--ink); font-weight: 800; font-size: 14px; cursor: pointer; }
.keybtn.listening { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
#resetKeys { margin-top: 8px; font-size: 13px; }

/* ============ Responsive ============ */
@media (max-width: 680px) {
  .lobby-grid { grid-template-columns: 1fr; }
  .logo-title { font-size: 56px; }
  .screen { gap: 12px; }
}