.race-countdown-page {
  height: 100%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  color: rgb(244, 247, 251);
  overflow: hidden;
}

.race-countdown-layout {
  flex: 1;
  display: flex;
  padding: 1.5rem;
  min-height: 0;
}

.countdown-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  min-height: 0;
  backdrop-filter: blur(8px);
}

.countdown-summary {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.countdown-stage {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  min-height: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgb(18, 25, 36);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.countdown-stage::after {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  pointer-events: none;
}

.countdown-stage[data-state="running"] {
  box-shadow:
    0 0 0 1px rgba(255, 91, 46, 0.16),
    0 0 36px rgba(255, 91, 46, 0.2),
    0 12px 30px rgba(0, 0, 0, 0.35);
}

.countdown-stage[data-state="finished"] {
  box-shadow:
    0 0 0 1px rgba(255, 191, 71, 0.2),
    0 0 30px rgba(255, 191, 71, 0.08),
    0 12px 30px rgba(0, 0, 0, 0.35);
}

.countdown-timer {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(5rem, 18vw, 14rem);
  line-height: 0.9;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: rgb(244, 247, 251);
  text-shadow:
    0 0 28px rgba(255, 91, 46, 0.16),
    0 10px 32px rgba(0, 0, 0, 0.35);
}

.countdown-note {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 36rem;
  text-align: center;
}

#countdown-status {
  color: rgb(255, 120, 79);
  font-weight: 700;
}

#fullscreen-btn {
  min-width: 128px;
}

@media (max-width: 720px) {
  .race-countdown-page {
    height: 100dvh;
    padding: 0;
  }

  .race-countdown-layout {
    padding: 1rem;
  }

  .countdown-summary {
    flex-direction: column;
  }

  .countdown-stage {
    padding: 1.25rem;
  }

  .countdown-timer {
    font-size: clamp(4rem, 24vw, 8rem);
    letter-spacing: 0.04em;
  }
}