/* =========================================
   Registration Page Layout
========================================= */
.reg-container {
    max-width: 900px;
    margin: 60px auto 100px;
    padding: 0 20px;
}

/* STEP 타이틀 */
.step-title {
    font-size: 22px;
    font-weight: 500;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #111;
    display: flex;
    align-items: center;
    gap: 12px;
}
.step-title span {
    background-color: #e9351a;
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 20px;
}

/* 폼 박스 */
.reg-box {
    background: #fff;
    padding: 40px;
    border-radius: 6px;
    border: 1px solid #e5e5e5;
    margin-bottom: 50px;
}

/* 2단 그리드 레이아웃 */
.form-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px 40px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
/* 전체 너비 차지 (조건부 항목 등) */
.form-group.full-width {
    grid-column: 1 / -1; 
}

.form-group label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}
.form-group label .req {
    color: #e60023;
}

.frm_input {
    width: 100%;
    padding: 1px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}
.frm_input:focus {
    border-color: #333;
    outline: none;
}
.frm_input.bg-light {
    background-color: #f8f9fa;
    color: #777;
}
.form-guide {
    font-size: 12px;
    color: #0056b3;
    margin-top: 5px;
    line-height: 1.4;
}

/* 식사 선택 체크박스 그리드 */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding-top: 8px;
}
.checkbox-grid label {
    font-weight: 400;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkbox-grid input[type="checkbox"] {
    accent-color: #e60023;
    width: 16px;
    height: 16px;
}

/* 버튼 영역 */
.dual-btn {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}
.btn-save-draft {
    background-color: #e9351a;
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    min-width: 180px;
}
.btn-save-draft:hover {
    background-color: #333;
}
.btn-submit-reg {
    background-color: #e60023;
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    min-width: 180px;
}
.btn-submit-reg:hover {
    background-color: #cc001f;
}
/* 스텝 이동 버튼 (Next / Prev) */
.btn-next, .btn-prev {
    background-color: #0056b3;
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    min-width: 180px;
}
.btn-next:hover, .btn-prev:hover {
    background-color: #004494;
}

@media (max-width: 768px) {
    .btn-next, .btn-prev {
        width: 100%;
    }
}

/* =========================================
   Mobile Responsive
========================================= */
@media (max-width: 768px) {
    .reg-box {
        padding: 25px 20px;
    }
    .form-grid-2col {
        grid-template-columns: 1fr; /* 모바일에서는 1단으로 변경 */
        gap: 20px;
    }
    .form-group.full-width {
        grid-column: auto;
    }
    .dual-btn {
        flex-direction: column;
    }
    .btn-save-draft, .btn-submit-reg {
        width: 100%;
    }
}