* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Malgun Gothic', sans-serif; }
body { background-color: #f1f3f5; padding: 20px 10px; }
.form-wrapper { max-width: 640px; margin: 0 auto; }

.banner { background-color: #30cf7a; height: 120px; border-radius: 8px 8px 0 0; display: flex; align-items: flex-end; padding: 20px; color: white; }
.banner-text { font-size: 1.3rem; font-weight: bold; }
.form-header { background: white; padding: 30px 20px; border-bottom: 2px solid #30cf7a; margin-bottom: 15px; }

.input-card { background: white; padding: 25px 20px; margin-bottom: 12px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.input-card label { display: block; font-weight: bold; margin-bottom: 15px; font-size: 1.05rem; }

/* 커스텀 툴팁 CSS (물음표 커서 제거 버전) */
.required {
    color: #ff4d4f;
    margin-left: 3px;
    position: relative;
    cursor: default; /* 물음표(?) 없이 기본 화살표 커서 유지 */
}

.required::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 150%;
    left: 50%;
    transform: translateX(-50%);
    padding: 7px 12px;
    background-color: #333;
    color: #fff;
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 100;
}

.required::after {
    content: "";
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 100;
}

.required:hover::before, .required:hover::after {
    opacity: 1;
    visibility: visible;
}

input[type="text"], textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 1rem; outline: none; }
input:focus, textarea:focus { border: 1px solid #30cf7a; }

.radio-group { display: flex; gap: 30px; }
.radio-group label { font-weight: normal; display: flex; align-items: center; gap: 8px; cursor: pointer; }

.score-group { display: flex; justify-content: space-between; padding: 0 10px; }
.score-group label { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: normal; cursor: pointer; }
.score-group input { width: 18px; height: 18px; accent-color: #30cf7a; }

.btn-container { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
button { padding: 12px 25px; border-radius: 4px; border: none; font-size: 1rem; font-weight: bold; cursor: pointer; }
.next-btn, #submitBtn { background-color: #30cf7a; color: white; min-width: 100px; height: 50px; }
.prev-btn { background-color: #eee; color: #666; }

.error-msg { color: #ff4d4f; font-size: 0.85rem; margin-top: 10px; min-height: 18px; }

/* 점 세 개 로딩 애니메이션 */
.loading-dots { display: flex; justify-content: center; align-items: center; gap: 4px; height: 100%; }
.loading-dots span { width: 8px; height: 8px; background-color: white; border-radius: 50%; display: inline-block; animation: dot-pulse 1.4s infinite ease-in-out both; }
.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes dot-pulse { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1.0); } }

.success-card { background: white; padding: 60px 20px; text-align: center; border-radius: 8px; }
.home-btn { margin-top: 30px; border: 1px solid #ddd; background: white; padding: 10px 20px; }
/* 안내 문구 스타일 */
.info-text {
    font-size: 0.85rem;
    color: #888;
    margin-top: 10px;
    padding-left: 5px;
}