/* ==================== payment.css ==================== */
/* 수납관리 화면 전용 스타일 */

/* ========== 월 캘린더 선택기 ========== */
/* 연도 선택 영역 */
.year-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.year-nav-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--surface-muted);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.2s;
}

.year-nav-btn:hover {
    background: var(--primary);
    color: white;
}

.year-display {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    min-width: 100px;
    text-align: center;
}

/* 월 그리드 (3x4) */
.month-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.month-btn {
    width: 100%;
    height: 48px;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.month-btn:hover {
    border-color: var(--primary);
    background: var(--surface-muted);
}

.month-btn.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}


/* ========== 사이드바 섹션 오버플로우 수정 ========== */
#paymentScreen .sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

#paymentScreen .sidebar-section {
    flex-shrink: 0;
}

#paymentScreen .sidebar-section:last-child {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#paymentScreen .student-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* ========== 필터 체크박스 간격 조정 ========== */
#paymentScreen .checkbox-item {
    margin-bottom: 4px;
}

#paymentScreen .sidebar-section {
    margin-bottom: 16px;
}

/* ========== 수납 테이블 ========== */
#paymentScreen .payment-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
}

#paymentScreen .payment-table thead {
    background: var(--primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

#paymentScreen .payment-table th {
    padding: 12px 8px;
    text-align: center;
    font-weight: 600;
    font-size: 13px;
}

#paymentScreen .payment-table td {
    padding: 12px 8px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

#paymentScreen .payment-table tbody tr {
    cursor: pointer;
    transition: all 0.2s;
}

#paymentScreen .payment-table tbody tr:hover {
    background: var(--surface-muted);
}

#paymentScreen .payment-table tbody tr.selected {
    background: var(--primary);
    border-left: 3px solid var(--primary-dark);
}

#paymentScreen .payment-table tbody tr.selected td {
    color: white;
    font-weight: 600;
}

/* 완납 학생 선택시 - 상태 배지 스타일 */
#paymentScreen .payment-table tbody tr.selected .payment-status.paid {
    background: white !important;
    color: var(--primary) !important;
}

/* 미납 학생 선택시 - 빨간 배경 강조 */
#paymentScreen .payment-table tbody tr[style*="background:#FFF8F8"].selected {
    background: #D32F2F !important;
    border-left: 3px solid #B71C1C;
}

#paymentScreen .payment-table tbody tr[style*="background:#FFF8F8"].selected td {
    color: white !important;
    font-weight: 600;
}

#paymentScreen .payment-table tbody tr[style*="background:#FFF8F8"].selected .payment-status.unpaid {
    background: white !important;
    color: #D32F2F !important;
}


/* ========== 수납 상태 배지 ========== */
#paymentScreen .payment-status {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

#paymentScreen .payment-status.paid {
    background: #E8F5E9;
    color: #2E7D32;
}

#paymentScreen .payment-status.unpaid {
    background: #FFEBEE;
    color: #C62828;
}

/* ========== 우측 패널 - 수납 등록 폼 ========== */
#paymentScreen .payment-form {
    padding: 16px;
}

#paymentScreen .payment-form-group {
    margin-bottom: 16px;
}

#paymentScreen .payment-form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

#paymentScreen .payment-form-input,
#paymentScreen .payment-form-select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: var(--surface);
    color: var(--text);
    transition: all 0.2s;
}

#paymentScreen .payment-form-input:focus,
#paymentScreen .payment-form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(106, 59, 255, 0.1);
}

#paymentScreen .payment-form-input:disabled {
    background: var(--surface-muted);
    color: var(--text-muted);
    cursor: not-allowed;
}

#paymentScreen .payment-form-radio-group {
    display: flex;
    gap: 8px;
}

#paymentScreen .payment-form-radio-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    font-weight: 500;
}

#paymentScreen .payment-form-radio-item:hover {
    border-color: var(--primary);
    background: var(--surface-muted);
}

#paymentScreen .payment-form-radio-item.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

#paymentScreen .payment-form-radio-item input[type="radio"] {
    display: none;
}

/* ========== 금액 표시 ========== */
#paymentScreen .payment-amount-display {
    padding: 12px;
    background: var(--surface-muted);
    border-radius: 6px;
    margin-bottom: 16px;
}

#paymentScreen .payment-amount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13px;
}

#paymentScreen .payment-amount-label {
    color: var(--text-muted);
}

#paymentScreen .payment-amount-value {
    font-weight: 700;
    color: var(--text);
}

#paymentScreen .payment-amount-row.total {
    border-top: 2px solid var(--border);
    padding-top: 10px;
    margin-top: 8px;
}

#paymentScreen .payment-amount-row.total .payment-amount-value {
    font-size: 18px;
    color: var(--primary);
}

/* ========== 폼 버튼 ========== */
#paymentScreen .payment-form-buttons {
    display: flex;
    gap: 8px;
    margin-top: 20px;
}

#paymentScreen .payment-form-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

#paymentScreen .payment-form-btn.cancel {
    background: var(--surface-muted);
    color: var(--text);
}

#paymentScreen .payment-form-btn.cancel:hover {
    background: var(--border);
}

#paymentScreen .payment-form-btn.submit {
    background: var(--primary);
    color: white;
}

#paymentScreen .payment-form-btn.submit:hover {
    background: var(--primary-dark);
}

#paymentScreen .payment-form-btn.delete {
    background: #FFE8EA;
    color: #DC5F6F;
}

#paymentScreen .payment-form-btn.delete:hover {
    background: #FFD5D9;
}

/* ========== 인쇄 최적화 ========== */
@media print {
    #paymentScreen .sidebar,
    #paymentScreen .items-section {
        display: none !important;
    }

    #paymentScreen .main-content {
        padding: 0 !important;
        display: block !important;
    }

    #paymentScreen .calendar-section {
        box-shadow: none !important;
        border-radius: 0 !important;
        padding: 16px !important;
    }

    #paymentScreen .payment-table {
        font-size: 11pt !important;
    }

    #paymentScreen .payment-table thead {
        background: #6A3BFF !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}
/* ========== 좌측 패널 스크롤 수정 (추가) ========== */

/* 사이드바 전체 높이 설정 */
#paymentScreen .sidebar {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 사이드바 콘텐츠 flex 설정 */
#paymentScreen .sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 18px;
}

/* 각 섹션 기본 설정 */
#paymentScreen .sidebar-section {
    margin-bottom: 16px;
    flex-shrink: 0;
}

/* 마지막 섹션(학생 목록)만 늘어나도록 */
#paymentScreen .sidebar-section:last-of-type {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 0;
}

/* 학생 목록 컨테이너 */
#paymentScreen .student-list {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 100px;
}

/* 검색 입력창 */
#paymentScreen #paymentStudentSearch {
    flex-shrink: 0;
}

/* section-title */
#paymentScreen .section-title {
    flex-shrink: 0;
    margin-bottom: 8px;
}

/* ========== 필터 버튼 스타일 ========== */
.filter-btn {
    padding: 6px 12px;
    border: 2px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--primary);
    background: var(--surface-muted);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}