* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; background: rgb(13, 21, 32); color: rgb(245, 247, 251); }

.lap-line-tracker-page {
  min-height: 100vh;
  padding: 1rem;
}

#login-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: min(100%, 1100px);
  margin: auto;
}

#login-container > div,
.tracker-panel {
  background: rgba(10, 17, 27, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
  backdrop-filter: blur(12px);
}

#error-message {
  margin: 0;
  min-height: 1.25rem;
  color: rgb(255, 177, 188);
}

.lap-line-tracker-page {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100vh;
}

.tracker-layout {
  display: grid;
  flex: 1;
}

.tracker-panel {
  padding: 1rem;
}

.buttons-panel {
  display: flex;
  flex-direction: column;
  width: auto;
}

.tracker-message {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(222, 91, 109, 0.42);
  border-radius: 1rem;
  background: rgba(222, 91, 109, 0.12);
  color: rgb(245, 247, 251);
  font-weight: 700;
  text-align: center;
}

.car-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 0.9rem;
  height: 100%;
  min-height: 0;
}

.car-grid:has(.car-button:first-child):not(:has(.car-button:nth-child(2))) {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.car-button {
  min-height: 0;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  color: rgb(245, 247, 251);
  text-align: center;
}

.car-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.car-button.is-active {
  border-color: rgba(41, 194, 117, 0.45);
  background: rgba(41, 194, 117, 0.14);
  color: rgb(245, 247, 251);
}

.car-button:disabled {
  border-color: rgba(240, 184, 78, 0.45);
  background: rgba(240, 184, 78, 0.14);
}

[data-session-state="ended"] .car-button {
  border-color: rgba(222, 91, 109, 0.42);
  background: rgba(222, 91, 109, 0.12);
}

@media (orientation: landscape) {
  .car-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    grid-auto-rows: 1fr;
  }
}

@media (min-width: 690px) and (max-width: 910px) {
  .car-grid:has(.car-button:nth-child(4)):not(:has(.car-button:nth-child(5))) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 908px) {
  .car-grid:has(.car-button:nth-child(5)):not(:has(.car-button:nth-child(7))) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1123px) {
  .car-grid:has(.car-button:nth-child(7)) {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  #login-container > div,
  .topbar-actions {
    width: 100%;
    flex-direction: column;
  }

  .car-button {
    padding: 0.75rem;
  }

  .car-number {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }
}