:root{--shell-bg: #05070c;--shell-panel: rgb(13 18 28 / 88%);--shell-panel-strong: rgb(17 24 37 / 96%);--shell-text: #f6f8fc;--shell-muted: #a8b1c1;--shell-red: #f31d2f;--shell-yellow: #f7df42;--shell-line: rgb(255 255 255 / 14%);--shell-focus: #83d6ff;--shell-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif}.app-screen{position:fixed;inset:0;z-index:40;overflow:auto;color:var(--shell-text);background:radial-gradient(circle at 80% 0%,#182945 0%,transparent 35%),var(--shell-bg);font-family:var(--shell-font)}.app-screen :focus-visible{outline:3px solid var(--shell-focus);outline-offset:3px}.app-fullscreen-toggle{position:fixed;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));z-index:80;min-height:40px;border:1px solid rgb(255 255 255 / 24%);padding:9px 12px;color:#fff;background:#05080dd1;box-shadow:0 6px 20px #0000005c;backdrop-filter:blur(6px);font:900 11px var(--shell-font);letter-spacing:.08em;cursor:pointer;touch-action:manipulation}.app-language-toggle{position:fixed;top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));z-index:80;min-width:66px;min-height:38px;border:1px solid rgb(255 255 255 / 24%);padding:8px 10px;color:#fff;background:#05080dd1;box-shadow:0 6px 20px #0000004d;backdrop-filter:blur(6px);font:900 11px var(--shell-font);letter-spacing:.08em;cursor:pointer;touch-action:manipulation}.app-language-toggle:hover,.app-language-toggle:focus-visible{border-color:var(--shell-focus)}.app-language-toggle[data-language=ko]{border-color:#83d6ff7a}.app-fullscreen-toggle[aria-pressed=true]{border-color:var(--shell-yellow);color:#11151c;background:var(--shell-yellow)}.app-fullscreen-toggle:disabled{color:#ffffff7a;cursor:not-allowed}.app-fullscreen-toggle:focus-visible{outline:3px solid var(--shell-focus);outline-offset:3px}.mobile-race-active>.app-fullscreen-toggle,.mobile-race-active>.app-language-toggle,.mobile-replay-active>.app-fullscreen-toggle,.mobile-replay-active>.app-language-toggle{display:none}.intro-screen{display:grid;place-items:center;overflow:hidden;background:linear-gradient(118deg,#04060bfa,#060a12b8),repeating-linear-gradient(90deg,transparent 0 62px,rgb(255 255 255 / 3%) 63px 64px)}.intro-screen:before{position:absolute;width:min(116vw,1600px);height:min(64vw,780px);border:2px solid rgb(243 29 47 / 54%);border-radius:48% 52% 41% 59%/57% 44% 56% 43%;box-shadow:0 0 120px #f31d2f33,inset 0 0 90px #f31d2f14;content:"";transform:rotate(-9deg) skew(-12deg)}.intro-content{position:relative;width:min(940px,calc(100vw - 48px));text-align:center}.intro-kicker{margin:0 0 14px;color:var(--shell-yellow);font-size:clamp(11px,1.7vw,17px);font-weight:800;letter-spacing:.28em}.intro-title{margin:0;font-size:clamp(52px,11vw,138px);font-style:italic;font-weight:1000;letter-spacing:-.085em;line-height:.78;text-transform:uppercase}.intro-title span{color:var(--shell-red)}.intro-subtitle{margin:31px auto;max-width:550px;color:var(--shell-muted);font-size:clamp(14px,2vw,19px);line-height:1.65}.mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:min(760px,100%);margin:0 auto}.mode-card{display:grid;gap:7px;min-height:88px;border:1px solid var(--shell-line);padding:17px 19px;color:var(--shell-text);background:linear-gradient(135deg,#161f2ff5,#090d15f5);font-family:var(--shell-font);text-align:left;cursor:pointer;transition:border-color .16s ease,transform .16s ease}.mode-card strong{color:var(--shell-yellow);font-size:clamp(15px,2vw,20px);letter-spacing:.08em}.mode-card span{color:var(--shell-muted);font-size:12px;line-height:1.4}.mode-card:hover,.mode-card[aria-pressed=true]{border-color:var(--shell-red);transform:translateY(-2px)}.mode-card[aria-pressed=true]{background:linear-gradient(135deg,#3e1924f7,#0f111bfa);box-shadow:0 12px 38px #f31d2f30}.mode-card[data-mode=replay]{grid-column:1 / -1;background:linear-gradient(90deg,rgb(243 29 47 / 13%),transparent 42%),linear-gradient(135deg,#161f2ff5,#090d15f5)}.mode-card[data-mode=replay][aria-pressed=true]{background:linear-gradient(90deg,rgb(243 29 47 / 24%),transparent 48%),linear-gradient(135deg,#3e1924f7,#0f111bfa)}.intro-hint{margin:18px 0 0;color:#ffffff7a;font-size:11px;letter-spacing:.13em}.select-screen{padding:clamp(18px,3vw,46px)}.select-header{display:flex;align-items:start;justify-content:space-between;gap:20px;margin:0 auto 28px;max-width:1500px}.select-header-actions{display:grid;justify-items:end;gap:10px}.select-eyebrow{margin:0 0 6px;color:var(--shell-red);font-weight:900;letter-spacing:.18em}.select-heading{margin:0;font-size:clamp(30px,4vw,58px);letter-spacing:-.055em}.select-keyboard-hint{max-width:1500px;margin:-17px auto 19px;color:#ffffff85;font-size:10px;font-weight:800;letter-spacing:.12em}.season-switch{display:flex;flex-wrap:wrap;gap:8px;justify-content:end}.season-switch button,.track-launch,.settings-trigger,.menu-trigger{border:1px solid var(--shell-line);padding:9px 12px;color:var(--shell-muted);background:#ffffff0d;font:800 12px var(--shell-font);letter-spacing:.08em;cursor:pointer}.select-navigation-actions{display:flex;gap:8px}.menu-trigger{min-height:40px}.settings-trigger{min-height:40px;border-color:var(--shell-red);color:#fff;background:#f31d2f1f}.season-switch button[aria-pressed=true]{color:#11151c;border-color:var(--shell-yellow);background:var(--shell-yellow)}.select-grid{display:grid;grid-template-columns:minmax(0,1fr) 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small{max-width:620px;color:#ff9ca5;line-height:1.6}.loading-screen--error button{border:1px solid var(--shell-red);padding:12px 18px;color:#fff;background:var(--shell-red);font:800 12px var(--shell-font);letter-spacing:.08em;cursor:pointer}@media(max-width:940px){.select-header,.select-grid{display:block}.select-header-actions{justify-items:start;margin-top:18px}.season-switch{justify-content:start}.track-detail{position:static;margin-top:20px}}@media(max-width:760px){.replay-selector-grid,.replay-confirmation{grid-template-columns:1fr}.replay-launch{width:100%}}@media(max-width:520px){.mode-grid{grid-template-columns:1fr}.mode-card{min-height:72px;padding:13px 15px}.lap-stepper{grid-template-columns:44px minmax(64px,1fr) 44px}.lap-stepper>span{grid-column:1 / -1;text-align:center}.select-screen{padding:17px}.track-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.track-card{min-height:145px;padding:9px}.track-card-name{font-size:15px}}@media(pointer:coarse)and 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