@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Noto+Sans+KR:wght@300;400;700&display=swap');

:root {
  --background-color: #f0f0f0;
  --main-bg-color: #ffffff;
  --primary-accent-color: #005bff;
  --text-color: #333333;
  --border-color: #dddddd;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.container {
  background-color: var(--main-bg-color);
  padding: 2rem 3rem;
  border-radius: 10px;
  box-shadow: 0 4px 15px var(--shadow-color);
  text-align: center;
  width: 90%;
  max-width: 450px;
  border: 1px solid var(--border-color);
}

header h1 {
  font-family: 'Orbitron', sans-serif;
  color: var(--primary-accent-color);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
}

header p {
  color: #666;
  margin-bottom: 2rem;
}

.name-display-container {
    background-color: #e9efff;
    border: 2px dashed var(--primary-accent-color);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 5px;
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#name-display {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-accent-color);
  transition: opacity 0.3s ease-in-out;
  opacity: 0.5;
}

#name-display.generated {
    opacity: 1;
}

.options {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.options label {
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="radio"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: #fff;
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.15em;
    height: 1.15em;
    border: 0.15em solid currentColor;
    border-radius: 50%;
    transform: translateY(-0.075em);
    display: grid;
    place-content: center;
}

input[type="radio"]::before {
    content: "";
    width: 0.65em;
    height: 0.65em;
    border-radius: 50%;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--primary-accent-color);
}

input[type="radio"]:checked::before {
    transform: scale(1);
}

#generate-btn {
  font-family: 'Orbitron', sans-serif;
  background-color: var(--primary-accent-color);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  box-shadow: 0 2px 5px var(--shadow-color);
  letter-spacing: 1px;
}

#generate-btn:hover {
  background-color: #0049c7;
}

#generate-btn:active {
  transform: translateY(2px);
  box-shadow: none;
}