* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 18px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  min-height: 100vh;
  padding: 22px 28px 52px;
}
.wrap {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
header { text-align: center; padding: 10px 0 6px; }
header h1 {
  font-family: 'Cinzel', serif;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 5px;
  background: linear-gradient(130deg, var(--ser), var(--end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
header p { color: var(--muted); font-size: 0.85rem; margin-top: 5px; }

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }
input::-webkit-input-placeholder { color: var(--muted); }