:root{
  color-scheme:dark;
  --ink:#eef3ff;
  --muted:#c1cbe0;
  --panel:rgba(11,16,31,.88);
  --panel2:rgba(25,33,56,.92);
  --green:#74f6a3;
  --purple:#c77dff;
  --gold:#ffd86f;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#070b14;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink)}
body{display:grid;place-items:center;overscroll-behavior:none}
#shell{position:relative;width:min(100vw,540px,calc(100dvh * 9 / 16));height:auto;aspect-ratio:9/16;background:#11182a;overflow:hidden;box-shadow:0 18px 70px #0008;touch-action:none}
#game{width:100%;height:100%;display:block;background:#11182a}
#ui{position:absolute;inset:0;display:flex;flex-direction:column;pointer-events:none;padding:max(20px,env(safe-area-inset-top)) 22px max(20px,env(safe-area-inset-bottom));}
.screen{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;pointer-events:none}
.brand{margin-top:42px;text-align:center;text-shadow:0 0 28px #74f6a355}
.brand h1{margin:0;font-size:clamp(44px,9vw,68px);line-height:.9;letter-spacing:.02em;font-weight:950}
.brand h1 span{color:var(--green)}
.brand p{margin:10px 0 0;color:#d9c8ff;font-size:13px;letter-spacing:.16em;text-transform:uppercase}
.menu{margin-top:auto;margin-bottom:26px;width:min(100%,360px);display:grid;grid-template-columns:1fr 1fr;gap:10px;pointer-events:auto}
.btn{appearance:none;border:1px solid #ffffff20;background:linear-gradient(180deg,rgba(32,42,70,.94),rgba(16,23,43,.94));color:var(--ink);border-radius:15px;padding:14px 14px;font:800 14px/1 system-ui;letter-spacing:.08em;text-transform:uppercase;box-shadow:inset 0 1px #ffffff12,0 7px 18px #0005;cursor:pointer;transition:.14s transform,.14s border-color,.14s filter;min-height:48px}
.btn:hover{transform:translateY(-2px);border-color:#74f6a366;filter:brightness(1.1)}
.btn:active{transform:translateY(1px) scale(.985)}
.btn.primary{background:linear-gradient(135deg,#3bcf79,#6b5cff);border-color:#ffffff33;color:#fff}
.btn.gold{background:linear-gradient(135deg,#d9a934,#7055ba)}
.btn.wide{grid-column:1/-1}
.btn.ghost{background:#0d1427bb}
.topbar{width:100%;display:flex;justify-content:space-between;align-items:center;pointer-events:auto}
.chip{padding:8px 12px;border:1px solid #ffffff18;background:#0d1429dd;border-radius:999px;font-weight:800;font-size:12px;box-shadow:0 8px 20px #0004}
.back{width:46px;height:42px;border-radius:13px;padding:0;font-size:20px}
.panel{pointer-events:auto;margin-top:12px;width:100%;background:linear-gradient(180deg,rgba(20,27,48,.93),rgba(9,14,28,.93));border:1px solid #ffffff1e;border-radius:22px;padding:18px;box-shadow:0 18px 50px #0008;backdrop-filter:blur(10px)}
.panel h2{margin:0 0 4px;font-size:26px}
.panel .sub{margin:0;color:var(--muted);font-size:13px}
.grow{flex:1}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}
.stat{background:#ffffff08;border:1px solid #ffffff12;border-radius:14px;padding:11px}
.stat strong{display:block;font-size:17px}
.stat span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.bars{display:grid;gap:8px;margin:14px 0}
.barrow{display:grid;grid-template-columns:86px 1fr;align-items:center;gap:10px;font-size:12px;color:#cbd4e9}
.bar{height:8px;border-radius:999px;background:#ffffff0c;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--purple));border-radius:999px}
.row{display:flex;gap:8px;align-items:center}
.row>.btn{flex:1}
.pager{display:flex;gap:10px;align-items:center;justify-content:center;margin-top:12px}
.pager .btn{min-width:58px}
.challenge-list{display:grid;gap:12px;margin-top:14px;max-height:590px;overflow:auto;padding-right:4px}
.challenge{background:#ffffff08;border:1px solid #ffffff12;border-radius:14px;padding:14px 14px}
.challenge.done{border-color:#74f6a344;background:#74f6a30c}
.challenge .line{display:flex;justify-content:space-between;gap:10px;font-size:15px;font-weight:800;align-items:baseline}
.challenge small{color:var(--muted);font-size:12px}
.progress{height:6px;background:#ffffff10;border-radius:99px;overflow:hidden;margin-top:7px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#57e99a,#aa69f4)}
.settings{display:grid;gap:12px;margin-top:12px}
.setting{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:#ffffff07;border-radius:14px;padding:11px 12px}
.setting label{font-size:13px;font-weight:700}
.setting input[type=range]{width:170px;accent-color:#82efad}
.setting select,.setting input[type=checkbox]{accent-color:#82efad}
.footerhint{text-align:center;color:#aeb8ce;font-size:11px;margin-top:10px}
.gameover{margin:auto 0;pointer-events:auto}
.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:900}
.bigscore{font-size:46px;font-weight:950;line-height:1;margin:10px 0}
.toast{position:absolute;top:20%;left:50%;transform:translateX(-50%);padding:10px 14px;border:1px solid #ffffff22;background:#091226e8;border-radius:999px;font-weight:900;box-shadow:0 12px 30px #0007;animation:pop .9s both;pointer-events:none;white-space:nowrap}
@keyframes pop{0%{opacity:0;transform:translate(-50%,12px) scale(.9)}25%{opacity:1;transform:translate(-50%,0) scale(1.03)}100%{opacity:0;transform:translate(-50%,-18px) scale(.98)}}
@media(max-width:430px){
  #ui{padding-left:16px;padding-right:16px}
  .panel{padding:15px}
  .brand{margin-top:26px}
  .menu{margin-bottom:10px}
  .btn{padding:12px 10px}
  .challenge-list{max-height:54vh}
}

/* Highway Haze V12 browser parity polish */
.fog-panel{
  position:relative;
  padding:22px 24px 18px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:26px;
  background:linear-gradient(180deg,rgba(13,20,35,.62),rgba(8,14,27,.45));
  box-shadow:0 18px 50px #0007,inset 0 0 44px rgba(182,118,255,.05),0 0 38px rgba(116,246,163,.05);
  backdrop-filter:blur(10px);
}
.fog-panel:before{
  content:"";position:absolute;inset:-8px;border-radius:32px;pointer-events:none;
  background:radial-gradient(circle at 30% 20%,rgba(116,246,163,.10),transparent 44%),radial-gradient(circle at 80% 70%,rgba(199,125,255,.10),transparent 46%);
  filter:blur(9px);z-index:-1;
}
.fog-panel-lite{
  border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(8,14,27,.62);backdrop-filter:blur(9px);box-shadow:0 12px 34px #0005;
}
.menu-stats{display:grid;grid-template-columns:1fr 1fr;width:min(100%,360px);margin-top:12px;overflow:hidden}
.menu-stats>div{padding:10px 12px;text-align:center}
.menu-stats>div+div{border-left:1px solid rgba(255,255,255,.10)}
.menu-stats strong{display:block;font-size:15px}.menu-stats span{display:block;margin-top:2px;color:var(--muted);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.garage-panel{max-height:805px;overflow:auto;padding-bottom:16px}
.garage-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.top-speed{white-space:nowrap;border:1px solid rgba(116,246,163,.22);background:rgba(116,246,163,.08);color:#bdf7cf;padding:7px 9px;border-radius:12px;font-size:10px;font-weight:900;letter-spacing:.08em}
.garage-preview{display:block;width:100%;max-width:348px;aspect-ratio:348/168;margin:12px auto;border-radius:16px;border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 32px rgba(116,246,163,.04),0 10px 26px #0005}
.plate-row{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin:6px 0 12px}.plate-row label{font-size:10px;color:var(--muted);font-weight:900;letter-spacing:.12em}.plate-input{width:100px;background:#eaf1f2;color:#172238;border:2px solid #b9c6cb;border-radius:8px;padding:6px 8px;text-align:center;font:900 14px/1 ui-monospace,Consolas,monospace;text-transform:uppercase;outline:none}.plate-input:focus{border-color:#74f6a3;box-shadow:0 0 0 3px #74f6a326}
.world-card{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.09)}.world-card h3{margin:4px 0 2px}.world-card p{margin:0 0 9px;color:var(--muted);font-size:11px}.cosmetics{margin-top:16px}
.drive-controls{position:absolute;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:1fr .8fr 1fr;gap:10px;pointer-events:auto}
.drive-controls .btn{min-height:54px;padding:13px 10px;user-select:none;-webkit-user-select:none;touch-action:none}
.brake-btn{background:linear-gradient(180deg,#a43131,#5c1518)!important;border-color:#ff747477!important;box-shadow:inset 0 1px rgba(255,255,255,.14),0 7px 18px #0006!important}
.brake-btn:hover{border-color:#ff9b9b!important;filter:brightness(1.08)}
.boost-btn{background:linear-gradient(135deg,#2cae6b,#5a47c6)!important;border-color:#7ff6ac55!important}
.pause-btn{background:linear-gradient(180deg,rgba(25,34,58,.96),rgba(12,18,35,.96))!important}
.pause-wrap{position:absolute;inset:0;display:grid;place-items:center;pointer-events:auto;background:rgba(3,7,15,.36);backdrop-filter:blur(2px)}
.pause-panel{width:min(100%,380px);margin:0;display:grid;gap:10px}.pause-panel h2{text-align:center}.pause-panel .sub{text-align:center;margin-bottom:4px}.pause-panel .btn{width:100%}
.mode-card{cursor:pointer;transition:.14s transform,.14s border-color}.mode-card:hover{transform:translateY(-1px);border-color:#74f6a344}

@media(max-width:430px){
  .fog-panel{padding:16px 18px 14px}
  .drive-controls{left:12px;right:12px;bottom:10px;gap:7px}
  .drive-controls .btn{min-height:50px;font-size:12px}
  .garage-panel{max-height:790px}
}
.world-preview{display:block;width:100%;max-width:348px;aspect-ratio:348/96;margin:9px auto 10px;border-radius:12px;border:1px solid rgba(255,255,255,.11);box-shadow:0 8px 22px #0004}
/* Mode selector fix: make each mode a real full-width button without nested-screen duplication. */
.mode-list{width:100%}
.mode-card{display:block;width:100%;color:var(--ink);text-align:left;font:inherit;appearance:none;cursor:pointer}
.mode-card .line{width:100%;margin-bottom:8px;align-items:center}
.mode-card:focus-visible{outline:2px solid var(--green);outline-offset:2px}

/* V13 content/polish update */
.mode-meta{display:flex;justify-content:space-between;gap:10px;margin-top:7px;color:#a9b9d5;font-size:9px;font-weight:900;letter-spacing:.05em}
.challenge-desc{display:block;margin-top:8px;color:#aab8d2;line-height:1.45;font-size:13px}
.progress-line{margin-top:10px;color:#c9d5e8;font-size:12px}


/* V15.2 readability + showroom revision */
#ui,.panel,.challenge,.btn{text-shadow:0 1px 2px rgba(0,0,0,.72)}
.panel{background:linear-gradient(180deg,rgba(15,22,42,.97),rgba(6,11,23,.97));border-color:rgba(255,255,255,.18)}
.panel .sub,.challenge small,.challenge-desc,.progress-line,.world-card p{color:#c7d1e5}
.garage-v152{padding:15px;max-height:812px;overflow:auto;background:linear-gradient(180deg,rgba(12,20,38,.975),rgba(5,10,21,.975))}
.garage-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:2px 2px 10px}.garage-head h2{font-size:25px;margin:2px 0 3px}.garage-badges{display:grid;gap:6px;justify-items:end}.status-badge,.speed-badge{white-space:nowrap;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:950;letter-spacing:.08em;border:1px solid rgba(255,255,255,.15)}.status-badge.owned{color:#bff8d1;background:rgba(73,202,125,.12);border-color:rgba(116,246,163,.32)}.status-badge.locked{color:#ffe3a0;background:rgba(255,191,72,.10);border-color:rgba(255,216,111,.28)}.speed-badge{color:#eaf1ff;background:rgba(129,154,218,.12)}
.showcase-card{position:relative;margin:5px 0 10px;padding:8px;border-radius:18px;background:linear-gradient(180deg,rgba(23,36,59,.76),rgba(5,12,23,.88));border:1px solid rgba(116,246,163,.16);box-shadow:inset 0 0 38px rgba(116,246,163,.035),0 12px 28px rgba(0,0,0,.38)}.showcase-label{position:absolute;z-index:2;left:17px;top:15px;padding:5px 8px;border-radius:999px;background:rgba(5,10,20,.78);border:1px solid rgba(199,125,255,.25);color:#e2c9ff;font-size:8px;font-weight:950;letter-spacing:.12em}.garage-v152 .garage-preview{aspect-ratio:348/190;margin:0 auto;border-color:rgba(116,246,163,.18)}
.garage-section{padding:10px 11px;border-radius:15px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);margin-top:9px}.section-title{font-size:9px;font-weight:950;letter-spacing:.15em;color:#93f4b4;margin-bottom:7px}.stats-section .bars{margin:0}.garage-nav{margin:9px 0}.customize-card .plate-row{justify-content:flex-start;margin:0 0 8px}.world-title-row{display:flex;justify-content:space-between;align-items:center}.world-title-row h3{margin:0}.world-title-row span{font-size:8px;font-weight:900;color:#bfe9cc}.garage-v152 .world-preview{aspect-ratio:348/82;margin:7px auto 8px}
@media(max-width:430px){.garage-v152{padding:12px;max-height:800px}.garage-head h2{font-size:22px}.showcase-card{padding:6px}.garage-section{padding:8px 9px}.garage-v152 .btn{min-height:42px;font-size:11px}}

.mode-card{padding:14px 16px !important;margin-bottom:8px;line-height:1.2;}
.mode-card > small{display:block;margin-top:4px;font-size:13px;line-height:1.45;color:#d0dbef;}
.mode-card .mode-meta{margin-top:10px;font-size:12px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:#8ff0b4;}

.mode-card .line span{display:block;max-width:calc(100% - 96px);padding-right:12px;white-space:normal;}
.mode-badge{display:inline-block;flex:0 0 auto;font-size:11px !important;color:#74f6a3 !important;letter-spacing:.08em;}
.mode-desc{display:block;margin-top:6px;font-size:13px;line-height:1.45;color:#d0dbef;}
.mode-card .line{justify-content:space-between;gap:12px;}

/* V15.8: fully contained mode cards with safe internal padding. */
.mode-card{box-sizing:border-box;width:100%;padding:14px 18px !important;min-height:104px;margin:0 !important;text-align:left;overflow:hidden;}
.mode-head{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;}
.mode-head strong{font-size:16px;line-height:1.2;min-width:0;overflow-wrap:anywhere;}
.mode-badge{flex:0 0 auto;font-size:10px !important;line-height:1.2;color:#8dffb6 !important;letter-spacing:.07em;white-space:nowrap;}
.mode-desc{display:block;margin-top:9px !important;font-size:12px !important;line-height:1.42 !important;color:#cbd6ea !important;overflow-wrap:anywhere;}
.mode-meta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:10px !important;font-size:11px !important;color:#74f6a3 !important;}
.mode-card.done{border-color:#74f6a3;background:rgba(53,111,92,.72);}

/* V15.9: guarantee long mode descriptions wrap inside the card. */
.mode-desc{max-width:100%;white-space:normal;overflow-wrap:break-word;word-break:normal;}