.hud {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  padding:
    max(0.75rem, env(safe-area-inset-top))
    max(0.75rem, env(safe-area-inset-right))
    max(0.75rem, env(safe-area-inset-bottom))
    max(0.75rem, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 150;
}

.hud.hud-hidden {
  opacity: 0;
  visibility: hidden;
}

@media (max-width: 768px) {
  .hud {
    padding:
      max(0.35rem, env(safe-area-inset-top))
      max(0.35rem, env(safe-area-inset-right))
      max(0.35rem, env(safe-area-inset-bottom))
      max(0.35rem, env(safe-area-inset-left));
  }
}

@media (hover: none) and (pointer: coarse) {
  .hud {
    padding-bottom: max(5rem, calc(env(safe-area-inset-bottom) + 4.25rem));
  }
}

.hud-top {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}

@media (max-width: 768px) {
  .hud-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.3rem;
  }
}

.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.75rem;
}

@media (max-width: 768px) {
  .hud-bottom {
    align-items: flex-end;
    gap: 0.35rem;
    flex-wrap: wrap;
  }
}

.hud-left-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 0 0 auto;
}

@media (max-width: 768px) {
  .hud-left-stack {
    flex-direction: row;
    gap: 0.35rem;
    flex-wrap: wrap;
  }
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid rgba(0, 243, 255, 0.3);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  backdrop-filter: blur(5px);
  min-width: 0;
  min-height: 84px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .stat-box {
    padding: 0.35rem 0.45rem;
    min-height: 50px;
    border-radius: 0.35rem;
  }
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon-blue);
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
  .stat-label {
    font-size: 0.45rem;
    margin-bottom: 0.05rem;
    letter-spacing: 0.06em;
  }
}

.stat-value {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Monaco, Consolas, 'Courier New', monospace;
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
  .stat-value {
    font-size: 0.74rem;
  }
}

.mini-map {
  width: 150px;
  height: 150px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--neon-blue);
  border-radius: 0.5rem;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .mini-map {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 480px) {
  .hud-top .stat-box:nth-child(2) { /* Best Lap */
    display: none;
  }

  .hud-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .stat-box {
    padding: 0.28rem 0.36rem;
    min-height: 44px;
  }

  .stat-label {
    font-size: 0.4rem;
    letter-spacing: 0.05em;
  }

  .stat-value {
    font-size: 0.66rem;
  }

  .mini-map {
    width: 52px;
    height: 52px;
    border-radius: 0.35rem;
  }
}

@media (max-height: 900px) {
  .mini-map {
    width: 120px;
    height: 120px;
  }
}

@media (max-height: 760px) {
  .hud {
    gap: 0.5rem;
  }

  .hud-top {
    gap: 0.4rem;
  }

  .hud-bottom {
    gap: 0.4rem;
  }

  .stat-box {
    min-height: 44px;
    padding: 0.28rem 0.4rem;
  }

  .stat-value {
    font-size: 0.66rem;
  }

  .stat-label {
    font-size: 0.4rem;
    margin-bottom: 0.05rem;
  }

  .lap-counter {
    font-size: 0.8rem;
  }

  .speed-value {
    font-size: 0.92rem;
  }

  .speed-unit {
    font-size: 0.46rem;
  }

  .mini-map {
    width: 52px;
    height: 52px;
  }

  .boost-meter {
    min-height: 44px;
  }

  .boost-bar-container {
    height: 7px;
  }

  .icon-btn {
    width: 1.65rem;
    height: 1.65rem;
    font-size: 0.62rem;
  }
}

@media (max-width: 430px) and (max-height: 950px) {
  .hud-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hud-bottom {
    align-items: flex-end;
  }
}

body.mobile-mode .hud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto auto 1fr;
  align-content: start;
  justify-content: stretch;
  gap: 0.38rem 0.65rem;
  padding:
    max(0.65rem, env(safe-area-inset-top))
    max(0.7rem, env(safe-area-inset-right))
    max(5.4rem, calc(env(safe-area-inset-bottom) + 4.6rem))
    max(0.7rem, env(safe-area-inset-left));
}

body.mobile-mode .hud-top,
body.mobile-mode .hud-bottom {
  display: contents;
}

body.mobile-mode .hud-top .stat-box,
body.mobile-mode .hud-left-stack .stat-box {
  display: none;
}

body.mobile-mode .hud-right-stack {
  display: contents;
}

body.mobile-mode .hud-right-stack .settings-panel {
  display: none;
}

body.mobile-mode .mini-map {
  display: block;
  position: absolute;
  top: calc(max(0.65rem, env(safe-area-inset-top)) + clamp(6.85rem, 22.4vw, 8.65rem));
  right: max(0.7rem, env(safe-area-inset-right));
  width: clamp(7.3rem, 32vw, 8.5rem);
  height: clamp(7.3rem, 32vw, 8.5rem);
  border-radius: 0.42rem;
  background: rgba(0, 0, 0, 0.58);
  z-index: 155;
}

body.mobile-mode .hud-top .stat-box:first-child,
body.mobile-mode .hud-top .speedometer,
body.mobile-mode .hud-top .stat-box:nth-child(4),
body.mobile-mode .hud-left-stack .stat-box:last-child,
body.mobile-mode .hud-top .boost-meter {
  display: flex;
  width: 100%;
  justify-self: stretch;
  background: rgba(5, 5, 5, 0.56);
  border: 1px solid rgba(0, 243, 255, 0.22);
  border-radius: 0.45rem;
  backdrop-filter: blur(5px);
  box-shadow: 0 0 14px rgba(0, 243, 255, 0.08);
  min-height: clamp(2.85rem, 9.8vw, 3.75rem);
  min-width: 0;
  padding: clamp(0.34rem, 1.45vw, 0.54rem) clamp(0.45rem, 1.8vw, 0.68rem);
  align-self: start;
}

body.mobile-mode .hud-top .stat-box:first-child {
  grid-column: 1;
  grid-row: 1;
  align-items: flex-start;
  text-align: left;
}

body.mobile-mode .hud-left-stack .stat-box:last-child {
  grid-column: 1;
  grid-row: 2;
  align-items: flex-start;
  text-align: left;
}

body.mobile-mode .hud-top .speedometer {
  grid-column: 2;
  grid-row: 1;
  align-items: flex-end;
  text-align: right;
  min-width: 0;
  max-width: none;
}

body.mobile-mode .hud-top .stat-box:nth-child(4) {
  grid-column: 2;
  grid-row: 2;
  align-items: flex-end;
  text-align: right;
}

body.mobile-mode .hud-top .boost-meter {
  grid-column: 1;
  grid-row: 3;
  align-self: start;
  min-width: 0;
  max-width: none;
  gap: 0.18rem;
}

body.mobile-mode .hud-top .boost-meter .stat-label {
  text-align: left;
}

body.mobile-mode .hud-top .boost-meter .boost-bar-container {
  height: 0.42rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

body.mobile-mode .stat-label {
  font-size: clamp(0.58rem, 2.35vw, 0.72rem);
  letter-spacing: 0.07em;
  margin-bottom: 0.12rem;
  opacity: 0.82;
}

body.mobile-mode .stat-value {
  font-size: clamp(0.92rem, 3.5vw, 1.24rem);
  text-shadow: none;
}

body.mobile-mode .speedometer .stat-value {
  font-size: clamp(1.16rem, 4.75vw, 1.68rem);
}

body.mobile-mode .speed-unit {
  font-size: clamp(0.56rem, 2.25vw, 0.72rem);
}

body.mobile-mode .lap-counter {
  color: white;
  font-size: clamp(0.68rem, 2.5vw, 0.84rem);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-shadow: none;
}

body.mobile-mode .wrong-way-warning {
  font-size: clamp(1rem, 5vw, 1.5rem);
}

@media (max-width: 768px) and (orientation: landscape) {
  body.mobile-mode .hud {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 0.24rem 0.5rem;
    padding-bottom: max(4.6rem, calc(env(safe-area-inset-bottom) + 4rem));
  }

  body.mobile-mode .hud-top .boost-meter {
    width: 100%;
  }

  body.mobile-mode .stat-label {
    font-size: clamp(0.48rem, 1.55vw, 0.62rem);
  }

  body.mobile-mode .stat-value {
    font-size: clamp(0.86rem, 2.4vw, 1.12rem);
  }

  body.mobile-mode .speedometer .stat-value {
    font-size: clamp(1.05rem, 3.4vw, 1.45rem);
  }
}

@media (orientation: landscape) {
  body.mobile-mode .hud {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-template-rows: auto 1fr;
    align-items: start;
    gap: clamp(0.35rem, 1.4vmin, 0.6rem);
    padding:
      max(0.42rem, env(safe-area-inset-top))
      max(0.65rem, env(safe-area-inset-right))
      max(4.15rem, calc(env(safe-area-inset-bottom) + 3.6rem))
      max(0.65rem, env(safe-area-inset-left));
  }

  body.mobile-mode .hud-top .stat-box:first-child,
  body.mobile-mode .hud-left-stack .stat-box:last-child,
  body.mobile-mode .hud-top .speedometer,
  body.mobile-mode .hud-top .stat-box:nth-child(4),
  body.mobile-mode .hud-top .boost-meter {
    width: 100%;
    justify-self: stretch;
    min-height: clamp(2.35rem, 9.6vmin, 3rem);
    padding: clamp(0.3rem, 1.25vmin, 0.45rem) clamp(0.45rem, 1.7vmin, 0.65rem);
  }

  body.mobile-mode .hud-top .stat-box:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  body.mobile-mode .hud-left-stack .stat-box:last-child {
    grid-column: 2;
    grid-row: 1;
  }

  body.mobile-mode .hud-top .speedometer {
    grid-column: 3;
    grid-row: 1;
    min-width: 0;
    max-width: none;
    align-items: flex-start;
    text-align: left;
  }

  body.mobile-mode .hud-top .stat-box:nth-child(4) {
    grid-column: 4;
    grid-row: 1;
    align-items: flex-start;
    text-align: left;
  }

  body.mobile-mode .hud-top .boost-meter {
    grid-column: 5;
    grid-row: 1;
    min-width: 0;
    max-width: none;
  }

  body.mobile-mode .stat-label {
    font-size: clamp(0.52rem, 1.85vmin, 0.66rem);
    margin-bottom: 0.06rem;
  }

  body.mobile-mode .stat-value,
  body.mobile-mode .lap-counter {
    font-size: clamp(0.72rem, 2.35vmin, 0.88rem);
  }

  body.mobile-mode .speedometer .stat-value {
    font-size: clamp(1.08rem, 3.95vmin, 1.45rem);
  }

  body.mobile-mode .speed-unit {
    font-size: clamp(0.48rem, 1.8vmin, 0.62rem);
  }

  body.mobile-mode .hud-top .boost-meter .boost-bar-container {
    height: clamp(0.38rem, 1.45vmin, 0.5rem);
  }

  body.mobile-mode .mini-map {
    top: calc(max(0.42rem, env(safe-area-inset-top)) + clamp(3.05rem, 12vmin, 3.85rem));
    right: max(0.65rem, env(safe-area-inset-right));
    width: clamp(6rem, 24vmin, 7.5rem);
    height: clamp(6rem, 24vmin, 7.5rem);
  }
}

.mini-map canvas {
  width: 100%;
  height: 100%;
  background: transparent;
  box-shadow: none;
}

.speedometer {
  text-align: right;
}

@media (max-width: 768px) {
  .speedometer {
    text-align: center;
  }
}

.speed-value {
  font-size: 2rem;
  color: var(--neon-pink);
  text-shadow: 0 0 15px var(--neon-pink);
}

@media (max-width: 768px) {
  .speed-value {
    font-size: 0.95rem;
  }
}

.speed-unit {
  font-size: 0.8rem;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .speed-unit {
    font-size: 0.48rem;
  }
}

.boost-meter {
  min-height: 84px;
}

@media (max-width: 768px) {
  .boost-meter {
    min-height: 50px;
  }
}

.boost-bar-container {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.35rem;
  align-self: stretch;
}

@media (max-width: 768px) {
  .boost-bar-container {
    height: 8px;
    margin-top: 0.2rem;
  }
}

.boost-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--neon-blue), #fff);
  box-shadow: 0 0 10px var(--neon-blue);
  transition: width 0.1s linear;
}

.lap-counter {
  font-size: 1.5rem;
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
}

.hud-right-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
}

@media (max-width: 768px) {
  .lap-counter {
    font-size: 0.88rem;
  }

  .hud-right-stack {
    gap: 0.35rem;
  }
}

.wrong-way-warning {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255, 0, 0, 0.6);
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 100;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  animation: pulse-red 1.5s infinite;
  display: none;
}

@media (max-width: 768px) {
  .wrong-way-warning {
    font-size: 1.5rem;
  }
}

.leaderboard {
  margin: 1rem 0;
  text-align: left;
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(0, 243, 255, 0.2);
}

@media (max-width: 768px) {
  .leaderboard {
    padding: 0.5rem;
    margin: 0.5rem 0;
  }
  
  .leaderboard h3 {
    font-size: 0.6rem;
  }
  
  .leaderboard ul {
    font-size: 0.75rem;
  }
}

.leaderboard h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 0.5rem;
}

.leaderboard ul {
  list-style: none;
  font-family: monospace;
  font-size: 0.9rem;
}

.leaderboard li {
  padding: 0.2rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.wrong-way-warning.active {
  display: block;
  opacity: 1;
}

@keyframes pulse-red {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
}