:root {
  --bg: #0f0d14;
  --panel: #171320;
  --text: #f7eef4;
  --muted: #c6a9b9;
  --accent: #f2a8cd;
  --accent-2: #f8c9df;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #2b1b29 0%, var(--bg) 48%);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.container {
  width: min(960px, 100%);
  background: color-mix(in srgb, var(--panel) 94%, black);
  border: 1px solid #3a2735;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 20px 45px rgb(0 0 0 / 35%);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
}

.dates {
  margin: 0 0 22px;
  color: var(--muted);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.card {
  background: #221a2c;
  border: 1px solid #4a3143;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  min-height: 82px;
  display: grid;
  align-content: center;
}

.card-wide {
  grid-column: span 2;
}

.value {
  display: block;
  font-size: clamp(1.15rem, 2vw, 1.95rem);
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.08;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.label {
  display: block;
  margin-top: 2px;
  font-size: 0.88rem;
  color: var(--muted);
}

.progress-section {
  margin-top: 22px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

#progressText {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.progress-track {
  width: 100%;
  height: 16px;
  background: #1f1728;
  border: 1px solid #4a3143;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 180ms linear;
}

@media (max-width: 820px) {
  .container {
    padding: 20px;
  }

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

  .card-wide {
    grid-column: span 3;
  }
}

@media (max-width: 560px) {
  .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-wide {
    grid-column: span 2;
  }

  .dates {
    font-size: 0.9rem;
  }
}