* {
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  margin: 0;
  background: #f6f7fb;
  color: #222;
}

.header {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  background: white;
  border-bottom: 1px solid #ddd;
}

.logo {
  font-weight: 600;
}

main {
  padding: 24px;
  max-width: 900px;
  margin: auto;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

h1 {
  margin-bottom: 8px;
}

.subtitle {
  color: #666;
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
}

button {
  padding: 10px 16px;
  margin-top: 8px;
  cursor: pointer;
}

.primary {
  background: #6c7cff;
  color: white;
  border: none;
  border-radius: 6px;
}

.secondary {
  background: transparent;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.card {
  background: white;
  padding: 16px;
  border-radius: 8px;
}

.text-box {
  background: white;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.columns {
  display: flex;
  gap: 16px;
}

textarea {
  width: 100%;
  min-height: 200px;
}

.ai-suggestion {
  background: white;
  padding: 16px;
  border-radius: 8px;
}

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .columns {
    flex-direction: column;
  }
}