/* ==========================================================================
   Classic ERP Popup/Modal System
   ========================================================================== */

/* 1. 모달 전체를 덮는 투명한 검정 배경 */
.erp-modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999; /* 다른 모든 UI 위에 배치 */
}

/* 2. 모달창 본체 */
.erp-modal-window {
    background-color: #ffffff;
    border: 1px solid #1a233a;
    border-radius: 2px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    min-width: 400px;
    animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 3. 모달 헤더 */
.erp-modal-header {
    background-color: #1a233a;
    color: #ffffff;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: bold;
    cursor: move;
}

/* 4. 모달 하단 버튼 영역 */
.erp-modal-footer {
    padding: 10px;
    background-color: #f8fafc;
    border-top: 1px solid #cbd5e1;
    display: flex;
    justify-content: center;
    gap: 6px;
}

/* 5. 팝업 내부 입력용 테이블 */
.erp-input-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.erp-input-table th {
    background-color: #e2e8f0;
    border: 1px solid #cbd5e1;
    padding: 6px;
    text-align: center;
    color: #334155;
    width: 100px;
}
.erp-input-table td { border: 1px solid #cbd5e1; padding: 4px 6px; }

/* 6. 팝업 내부 전용 버튼 */
.erp-btn {
    height: 26px; padding: 0 15px;
    background-color: #24428a; color: #ffffff;
    border: none; border-radius: 2px;
    font-size: 12px; font-weight: bold; cursor: pointer;
}
.erp-btn:hover { background-color: #1a3066; }
#close-btn { background-color: #ffffff; color: #475569; border: 1px solid #cbd5e1; }
#close-btn:hover { background-color: #f8fafc; }