/* 회원가입 — 약관 패널·입력 보조 (배경/카드는 auth.css) */
.fns-agree-panel {
    border-radius: 0.75rem;
    background: rgba(248, 249, 250, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.fns-agree-panel--terms {
    border-left: 4px solid #3498db;
}
.fns-agree-panel--privacy {
    border-left: 4px solid #9b59b6;
}
.fns-terms-scroll {
    background: #fff;
    font-size: 0.8125rem;
    line-height: 1.65;
    height: 180px;
}
.fns-btn-premium {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    color: #fff;
    font-weight: 600;
    padding-left: 2rem;
    padding-right: 2rem;
}
.fns-btn-premium:hover {
    color: #fff;
    filter: brightness(1.05);
}
.fns-btn-premium:disabled {
    opacity: 0.55;
}
/* 설명글 — 필드 라벨(.small.text-muted)과 동일 글꼴·크기, 굵기만 normal */
.register-page .card-header-custom .standalone-card-header-sub,
.register-page .fns-register-intro,
.register-page .fns-register-intro p {
    font-family: inherit;
    font-size: 0.975em;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: normal;
    text-transform: none;
}
.register-page .fns-register-intro {
    color: var(--bs-secondary-color);
}
.register-page .fns-register-intro .text-primary,
.register-page .fns-register-intro .text-muted,
.register-page .fns-register-intro .text-warning,
.register-page .fns-register-intro .font-weight-bold,
.register-page .fns-register-intro .fw-bold,
.register-page .fns-register-intro strong,
.register-page .fns-register-intro b {
    font-size: inherit;
    font-weight: 400;
}
.register-page .fns-register-intro .text-primary {
    color: var(--bs-secondary-color);
}
/* AJAX 검증 메시지 */
.fns-form-help,
.register-page .form-text.fns-field-feedback {
    font-size: 0.8125rem;
    line-height: 1.45;
    min-height: 1.25rem;
}
.fns-form-help:empty,
.register-page .form-text.fns-field-feedback:empty {
    display: none;
    min-height: 0;
    margin: 0;
    padding: 0;
}
/* 회원가입 입력 블록 — BS5는 form-group 기본 여백 없음 */
.register-page #signupFields .form-group {
    margin-bottom: 1.15rem;
}
.register-page #signupFields .form-group > label {
    display: block;
    margin-bottom: 0.4rem;
}
.register-page #signupFields .row {
    --bs-gutter-y: 0.75rem;
    margin-bottom: 0.15rem;
}
.fns-heading-bar {
    border-left: 4px solid #3498db;
    padding-left: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
}
/* 비밀번호 섹션·보안코드 — 위아래 간격 축소 */
.register-page #signupFields .fns-section-heading-tight {
    margin-top: 0.5rem;
    margin-bottom: 0.65rem;
}
.register-page #signupFields .fns-password-row {
    margin-bottom: 0;
}
.register-page #signupFields .fns-password-row .form-group {
    margin-bottom: 0.65rem;
}
.register-page #signupFields .fns-captcha-block {
    margin-top: 0.35rem;
}
@keyframes fns-flash-border {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 152, 219, 0); }
    35% { box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.45); }
}
.flash-border {
    animation: fns-flash-border 1.2s ease-out;
    border-radius: 0.25rem;
}