* {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #061b2f, #0b2f55);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

#app {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.logo {
  width: 140px;
  display: block;
  margin: 20px auto;
}

h1, h2 {
  text-align: center;
  margin-bottom: 20px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

button {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  font-size: 16px;
  margin-top: 12px;
}

.primary {
  background: #3b82f6;
  color: #fff;
}

.secondary {
  background: #4b5563;
  color: #fff;
}

input, textarea {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  margin-bottom: 12px;
  font-size: 16px;
}

textarea {
  min-height: 100px;
}

.seed-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.seed-item {
  background: #fff;
  color: #000;
  border-radius: 12px;
  padding: 10px;
  font-size: 14px;
}

.warning {
  text-align: center;
  font-size: 13px;
  opacity: 0.85;
}