@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --ink: #090d0f;
  --ink-soft: #11181b;
  --line: rgba(231, 240, 232, 0.14);
  --line-strong: rgba(231, 240, 232, 0.28);
  --paper: #e9f0e9;
  --muted: #8f9d9a;
  --acid: #d7f84b;
  --red: #ff6b62;
  --cyan: #6ad8e7;
  --condensed: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --body: 'Space Grotesk', Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; overflow: hidden; background: var(--ink); color: var(--paper); font-family: var(--body); }
button { font: inherit; color: inherit; }
button:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.is-hidden { display: none !important; }

.screen, #app { position: fixed; inset: 0; width: 100%; height: 100%; }
.loading-screen { display: grid; place-content: center; gap: 18px; background: var(--ink); color: var(--muted); letter-spacing: .18em; font-size: 12px; text-align: center; }
.loading-screen p { margin: 0; }
.loading-mark { display: flex; align-items: end; justify-content: center; height: 30px; gap: 5px; }
.loading-mark span { display: block; width: 5px; background: var(--acid); animation: loading-bounce .8s ease-in-out infinite; }
.loading-mark span:nth-child(1) { height: 12px; animation-delay: -.22s; }
.loading-mark span:nth-child(2) { height: 23px; animation-delay: -.11s; }
.loading-mark span:nth-child(3) { height: 17px; }
.loading-bar { width: 180px; height: 2px; background: rgba(231,240,232,.14); margin: 0 auto; overflow: hidden; }
.loading-bar i { display: block; height: 100%; background: var(--acid); animation: loading-bar 1.2s ease forwards; }
@keyframes loading-bounce { 0%, 100% { transform: scaleY(.65); opacity: .5; } 50% { transform: scaleY(1); opacity: 1; } }
@keyframes loading-bar { from { width: 0; } to { width: 100%; } }

.menu-screen { overflow: auto; background: linear-gradient(135deg, #0a0f11 0%, #111b1d 55%, #0b1113 100%); }
.menu-screen::before { content: ''; position: absolute; inset: 0; opacity: .3; pointer-events: none; background-image: linear-gradient(rgba(231,240,232,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(231,240,232,.04) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.menu-noise { position: absolute; inset: 0; pointer-events: none; opacity: .06; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"); }
.topbar, .menu-footer { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; padding: 26px 42px; font-size: 11px; letter-spacing: .13em; color: var(--muted); }
.brand, .race-brand { color: var(--paper); font-family: var(--condensed); font-weight: 700; letter-spacing: .04em; font-size: 22px; }
.brand-slash { color: var(--acid); }
.brand-accent { color: var(--acid); }
.topbar-status { color: var(--acid); font-size: 10px; }
.status-dot, .state-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 4px rgba(215,248,75,.1); margin-right: 8px; }
.topbar-index { font-size: 10px; }
.topbar-index span { color: var(--line-strong); padding: 0 8px; }
.menu-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(280px, .7fr) minmax(580px, 1.3fr); gap: clamp(48px, 8vw, 140px); max-width: 1440px; min-height: calc(100vh - 150px); margin: 0 auto; padding: clamp(30px, 8vh, 104px) 6vw 42px; align-items: center; }
.menu-intro { align-self: center; max-width: 420px; }
.eyebrow { margin: 0 0 18px; color: var(--acid); font-size: 11px; letter-spacing: .16em; line-height: 1.4; }
h1, h2 { margin: 0; font-family: var(--condensed); font-size: clamp(72px, 8.5vw, 130px); letter-spacing: -.025em; line-height: .84; font-weight: 700; text-transform: uppercase; }
h1 em, h2 em { color: var(--acid); font-style: normal; }
.intro-copy { max-width: 330px; margin: 30px 0 34px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.key-row { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; color: var(--muted); font-size: 11px; letter-spacing: .05em; }
.key-chip { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 23px; padding: 0 7px; border: 1px solid var(--line-strong); color: var(--paper); font-size: 10px; letter-spacing: .08em; }
.track-select { align-self: center; min-width: 0; }
.section-heading { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 13px; color: var(--muted); font-size: 11px; letter-spacing: .15em; }
.section-heading span:first-child { color: var(--paper); }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding-top: 18px; }
.track-card { position: relative; min-width: 0; display: flex; flex-direction: column; padding: 0; border: 1px solid var(--line); background: rgba(13, 22, 24, .72); text-align: left; cursor: pointer; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.track-card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: rgba(18, 31, 32, .95); }
.track-card.is-selected { border-color: var(--acid); box-shadow: inset 0 3px 0 var(--acid); }
.track-number { position: absolute; z-index: 2; top: 13px; left: 14px; color: var(--acid); font-family: var(--condensed); font-weight: 600; font-size: 18px; }
.track-map-wrap { display: block; height: 140px; overflow: hidden; background: #132022; border-bottom: 1px solid var(--line); }
.track-map { width: 100%; height: 100%; display: block; }
.track-card-body { display: flex; flex-direction: column; gap: 8px; padding: 17px 14px 15px; }
.track-card-body strong { font-family: var(--condensed); font-size: 23px; text-transform: uppercase; letter-spacing: .02em; }
.track-card-body small { color: var(--muted); font-size: 9px; letter-spacing: .11em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-card-arrow { position: absolute; right: 14px; bottom: 15px; color: var(--acid); font-size: 19px; }
.selection-footer { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-top: 24px; }
.selected-track-meta { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.meta-label { color: var(--muted); font-size: 10px; letter-spacing: .12em; }
.selected-track-meta strong { font-family: var(--condensed); font-size: 26px; letter-spacing: .02em; }
.selected-track-meta span:last-child { max-width: 290px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.primary-button, .secondary-button, .icon-button { border: 0; cursor: pointer; }
.primary-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; min-width: 174px; padding: 16px 17px; background: var(--acid); color: var(--ink); font-weight: 700; font-size: 11px; letter-spacing: .1em; transition: transform .2s ease, background .2s ease; }
.primary-button:hover { transform: translateY(-3px); background: #e6ff72; }
.primary-button b { font-size: 18px; line-height: 0; }
.secondary-button { min-width: 174px; padding: 13px 16px; background: transparent; border: 1px solid var(--line); color: var(--muted); font-size: 10px; letter-spacing: .1em; text-align: left; }
.secondary-button:hover { border-color: var(--line-strong); color: var(--paper); }
.menu-footer { position: absolute; right: 0; bottom: 0; left: 0; padding-top: 10px; padding-bottom: 17px; font-size: 9px; }

.race-screen { background: #172126; }
#game-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.race-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 48%, transparent 38%, rgba(3,7,8,.58) 100%); }
.race-grid-overlay { position: absolute; inset: 0; pointer-events: none; opacity: .11; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, black, transparent 40%); }
.race-topbar { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 25px 32px; pointer-events: none; }
.race-brand { pointer-events: auto; font-size: 20px; }
.race-session { display: flex; align-items: center; gap: 12px; color: rgba(233,240,233,.72); font-size: 10px; letter-spacing: .16em; }
.session-divider { width: 28px; height: 1px; background: var(--acid); }
.icon-button { pointer-events: auto; width: 38px; height: 38px; background: rgba(9,13,15,.42); border: 1px solid rgba(233,240,233,.3); font-size: 14px; }
.icon-button:hover { background: var(--acid); color: var(--ink); }
.race-hud { position: absolute; top: 92px; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.race-hud-left { left: 32px; align-items: flex-start; }
.race-hud-right { right: 32px; align-items: flex-end; text-align: right; }
.hud-label, .position-label { font-family: var(--condensed); font-size: 28px; font-weight: 600; letter-spacing: .03em; }
.hud-label b, .position-label b { color: rgba(233,240,233,.46); font-size: 13px; font-weight: 500; }
.lap-line { width: 155px; height: 3px; background: rgba(233,240,233,.2); }
.lap-line span { display: block; width: 33%; height: 100%; background: var(--acid); }
.hud-time { font-family: var(--condensed); font-size: 22px; letter-spacing: .03em; }
.hud-subline, .position-name, .weather-chip { color: rgba(233,240,233,.6); font-size: 10px; letter-spacing: .12em; }
.hud-subline span { color: var(--paper); margin-left: 8px; }
.position-label { color: var(--acid); font-size: 42px; line-height: .8; }
.position-name { margin-top: 2px; }
.weather-chip { display: flex; align-items: center; gap: 8px; margin-top: 18px; padding-top: 10px; border-top: 1px solid var(--line); }
.weather-icon { color: var(--cyan); font-size: 18px; }
.start-countdown { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; text-shadow: 0 4px 22px rgba(0,0,0,.5); pointer-events: none; }
.start-countdown span { color: var(--acid); font-family: var(--condensed); font-size: clamp(130px, 20vw, 290px); font-weight: 700; line-height: .8; }
.start-countdown small { margin-top: 25px; color: var(--paper); font-size: 11px; letter-spacing: .35em; }
.race-bottom-left, .race-bottom-right { position: absolute; bottom: 27px; }
.race-bottom-left { left: 32px; min-width: 180px; }
.speed-block { display: flex; align-items: baseline; gap: 8px; }
.speed-value { font-family: var(--condensed); font-size: 84px; font-weight: 600; line-height: .8; letter-spacing: -.03em; }
.speed-unit { color: var(--muted); font-size: 10px; letter-spacing: .14em; }
.telemetry-line { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.telemetry-key { width: 58px; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.telemetry-meter { width: 106px; height: 3px; background: rgba(233,240,233,.2); }
.telemetry-meter i { display: block; height: 100%; width: 0%; background: var(--acid); transition: width .08s linear; }
.grip-meter i { background: var(--cyan); }
.race-bottom-center { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); text-align: center; }
.gear-readout { display: flex; align-items: baseline; justify-content: center; gap: 9px; }
.gear-readout span { color: var(--acid); font-family: var(--condensed); font-size: 60px; font-weight: 600; line-height: .8; }
.gear-readout small { color: var(--muted); font-size: 9px; letter-spacing: .13em; }
.drive-state { display: flex; align-items: center; justify-content: center; margin-top: 16px; color: rgba(233,240,233,.68); font-size: 9px; letter-spacing: .12em; white-space: nowrap; }
.race-bottom-right { right: 32px; display: flex; flex-direction: column; align-items: end; gap: 14px; }
.minimap-shell { position: relative; width: 190px; height: 126px; border: 1px solid rgba(233,240,233,.23); background: rgba(9,13,15,.3); }
#minimap { width: 100%; height: 100%; display: block; }
.minimap-label { position: absolute; top: 8px; left: 9px; color: var(--muted); font-size: 8px; letter-spacing: .13em; }
.race-controls-hint { color: rgba(233,240,233,.62); font-size: 9px; letter-spacing: .1em; }
.race-controls-hint .key-chip { height: 19px; min-width: 24px; margin-right: 4px; font-size: 9px; }
.race-controls-hint .key-chip:nth-of-type(2) { margin-left: 12px; }
.pause-overlay { position: absolute; inset: 0; display: grid; place-content: center; background: rgba(5,9,10,.78); backdrop-filter: blur(8px); }
.pause-panel { width: min(540px, calc(100vw - 42px)); padding: 37px; border: 1px solid var(--line-strong); background: rgba(12,21,23,.92); box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.pause-panel h2 { font-size: clamp(60px, 8vw, 90px); }
.pause-stats { display: grid; grid-template-columns: 1.5fr .8fr 1.1fr; gap: 12px; margin: 33px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pause-stats span { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.pause-stats small { color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.pause-stats b { overflow: hidden; color: var(--paper); font-family: var(--condensed); font-size: 19px; white-space: nowrap; text-overflow: ellipsis; }
.pause-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.pause-actions .primary-button { grid-column: 1 / -1; width: 100%; }
.toast { position: absolute; left: 50%; bottom: 27%; transform: translateX(-50%); padding: 12px 16px; background: var(--acid); color: var(--ink); font-size: 11px; font-weight: 600; letter-spacing: .07em; }
.mobile-controls { display: none; }
.error-screen { position: fixed; inset: 0; display: grid; place-content: center; gap: 9px; padding: 20px; background: var(--ink); color: var(--paper); text-align: center; }
.error-screen strong { color: var(--red); font-family: var(--condensed); font-size: 28px; }
.error-screen span { color: var(--muted); font-size: 13px; }

@media (max-width: 1050px) {
  .menu-layout { grid-template-columns: 1fr; gap: 42px; padding-top: 28px; padding-bottom: 75px; align-content: start; }
  .menu-intro { max-width: 590px; }
  h1 { font-size: clamp(66px, 12vw, 105px); }
  .intro-copy { margin: 21px 0; }
  .track-grid { max-width: 780px; }
}

@media (max-width: 720px) {
  .topbar, .menu-footer { padding-right: 20px; padding-left: 20px; }
  .topbar-status, .topbar-index { display: none; }
  .menu-layout { padding-right: 20px; padding-left: 20px; padding-top: 45px; }
  .track-grid { grid-template-columns: 1fr; gap: 10px; }
  .track-card { display: grid; grid-template-columns: 84px 1fr 36px; grid-template-rows: 92px; height: 92px; }
  .track-number { top: 12px; left: 13px; }
  .track-map-wrap { grid-column: 1; grid-row: 1; height: 91px; border-right: 1px solid var(--line); border-bottom: 0; }
  .track-card-body { grid-column: 2; grid-row: 1; justify-content: center; padding: 13px; }
  .track-card-body strong { font-size: 22px; }
  .track-card-arrow { right: 12px; bottom: auto; top: 35px; }
  .selection-footer { align-items: stretch; flex-direction: column; gap: 15px; padding-top: 18px; }
  .primary-button { width: 100%; }
  .menu-footer { position: relative; margin-top: 12px; flex-wrap: wrap; gap: 8px 20px; }
  .race-topbar { padding: 18px 17px; }
  .race-session { display: none; }
  .race-hud { top: 75px; }
  .race-hud-left { left: 17px; }
  .race-hud-right { right: 17px; }
  .hud-label { font-size: 24px; }
  .position-label { font-size: 34px; }
  .race-bottom-left { left: 17px; bottom: 25px; }
  .speed-value { font-size: 67px; }
  .race-bottom-right { right: 17px; bottom: 25px; }
  .minimap-shell { width: 148px; height: 100px; }
  .race-controls-hint { display: none; }
  .race-bottom-center { bottom: 26px; }
  .drive-state { display: none; }
  .mobile-controls { position: absolute; right: 17px; bottom: 145px; display: grid; grid-template-columns: repeat(3, 47px); gap: 7px; }
  .mobile-controls button { width: 47px; height: 42px; border: 1px solid rgba(233,240,233,.4); background: rgba(9,13,15,.45); color: var(--paper); }
  .mobile-controls button[data-action='throttle'] { grid-column: 2; grid-row: 1; color: var(--acid); }
  .mobile-controls button[data-action='left'] { grid-column: 1; grid-row: 2; }
  .mobile-controls button[data-action='brake'] { grid-column: 2; grid-row: 2; color: var(--red); }
  .mobile-controls button[data-action='right'] { grid-column: 3; grid-row: 2; }
  .pause-panel { padding: 25px; }
  .pause-stats { grid-template-columns: 1fr 1fr; }
  .pause-stats span:last-child { grid-column: 1 / -1; }
  .pause-actions { grid-template-columns: 1fr; }
  .pause-actions .primary-button { grid-column: auto; }
}

@media (max-height: 680px) and (min-width: 721px) {
  .menu-layout { padding-top: 18px; padding-bottom: 44px; }
  .track-map-wrap { height: 106px; }
  .menu-footer { display: none; }
}