/* 기본 리셋 */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f172a;
  color: #f1f5f9;
}

/* 배경 레이어 */
.bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.bg::before {
  content: "";
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle at center, #2563eb, transparent 70%);
  top: -200px;
  left: -200px;
  opacity: 0.4;
}

.bg::after {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at center, #7c3aed, transparent 70%);
  bottom: -200px;
  right: -200px;
  opacity: 0.4;
}

/* 클릭 가로채기 방지 */
.bg,
.bg * {
  pointer-events: none;
}

/* 메인 컨테이너 */
.shell {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 카드 */
.card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 타이틀 */
.title {
  font-size: 32px;
  margin-bottom: 12px;
}

.smallTitle {
  font-size: 24px;
}

.subtitle {
  color: #cbd5e1;
  margin-bottom: 20px;
}

.muted {
  color: #94a3b8;
  font-size: 14px;
}

/* 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  border: none;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* 링크 */
.link {
  color: #60a5fa;
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

/* 입력 필드 */
input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #334155;
  background: #1e293b;
  color: white;
  margin-top: 6px;
  margin-bottom: 14px;
}

textarea {
  resize: vertical;
}

/* 라디오 & 체크 */
.radio,
.chip {
  display: block;
  margin-bottom: 8px;
}

/* 진행바 */
.progressWrap {
  width: 120px;
}

.progress {
  height: 8px;
  background: #334155;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 6px;
}

.bar {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  width: 0%;
  transition: width 0.3s ease;
}

/* 푸터 */
.footer {
  text-align: center;
  margin-top: 30px;
}