:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1a202c;
  --muted: #5f6b7a;
  --border: #e4e8ee;
  --accent: #2d6cdf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    Cantarell, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
}

.timer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.timer-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
}

.timer-description {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.timer-status {
  margin: 0;
  color: var(--muted);
}

.timer-value {
  margin: 0.4rem 0 0;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 700;
}

.timer-end {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.empty-state {
  margin-top: 1rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.25rem;
  }

  .timer-card {
    padding: 0.85rem;
  }
}