:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5f5f5f;
  --border: #e6e4df;
  --accent: #ff5a36;
  --tape-dark: #1a1a1a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --surface: #1d1c17;
    --text: #f2f0ea;
    --text-muted: #a8a49a;
    --border: #322f27;
    --accent: #ff6a45;
    --tape-dark: #0c0b09;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.uc {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.uc-card {
  max-width: 480px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.tape {
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  overflow: hidden;
  transform: rotate(-3deg);
}

.tape .stripes {
  height: 10px;
  background: repeating-linear-gradient(
    45deg,
    var(--accent),
    var(--accent) 14px,
    var(--tape-dark) 14px,
    var(--tape-dark) 28px
  );
}

.tape .label {
  background: var(--accent);
  color: var(--tape-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  padding: 10px 28px;
}

h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  margin: 0;
}

.uc-card p {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.05rem;
}

.dots {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1.2s infinite ease-in-out;
}

.dots span:nth-child(2) { animation-delay: 0.15s; }
.dots span:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.6; }
  40% { transform: translateY(-8px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .dots span { animation: none; }
}