/* =========================================================
   U888 | ABCVIP - BRAND COLOR SYSTEM & DESIGN SYSTEM
   Primary Red: #d32f2f, Bright Red: #E50012, Orange/Gold: #ff5722
   Dark VIP: #121315, Light Gray: #f4f6f9
   ========================================================= */

:root {
    --primary-red: #d32f2f;
    --dark-red: #9a0007;
    --bright-orange: #ff5722;
    --vip-black: #121315;
    --vip-card-bg: #1e1f23;
    --bg-light: #f4f6f9;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-muted: #7f8c8d;
    --border-color: #e0e0e0;
    --success-green: #2e7d32;
    --shadow-standard: 0 4px 15px rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    display: flex;
    background-color: var(--bg-light);
    color: var(--text-dark);
    min-height: 100vh;
}

/* --- SIDEBAR DESIGN --- */
.sidebar {
    width: 270px;
    background-color: var(--vip-black);
    color: var(--white);
    display: flex;
    flex-direction: column;
    padding: 20px 15px;
    box-shadow: 4px 0 15px rgba(0,0,0,0.2);
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.brand-logo-container {
    width: 100%;
    padding: 10px 5px 25px 5px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-logo-img {
    max-width: 100%;
    height: auto;
    max-height: 75px;
    object-fit: contain;
    filter: drop-shadow(0px 2px 6px rgba(0, 0, 0, 0.5));
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #b0bec5;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-item:hover, 
.nav-item.active {
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--bright-orange) 100%);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(211, 47, 47, 0.4);
}

.sidebar-footer {
    padding-top: 15px;
    border-top: 1px solid #2c2d32;
    font-size: 12px;
    color: #78909c;
    text-align: center;
}

/* --- MAIN CONTENT & TOPBAR --- */
.main-content {
    margin-left: 270px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background-color: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-standard);
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-title h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--vip-black);
}

.header-title .sub-title {
    font-size: 13px;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-profile {
    background-color: var(--bg-light);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    color: var(--primary-red);
    border: 1px solid #ffcdd2;
}

.content-body {
    padding: 30px;
}

/* --- BUTTONS & CONTROLS --- */
.btn {
    padding: 9px 18px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red), var(--bright-orange));
    color: var(--white);
}

.btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.btn-secondary {
    background-color: var(--vip-black);
    color: var(--white);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary-red);
    color: var(--primary-red);
}

.btn-outline:hover {
    background-color: #ffebee;
}

.btn-lg {
    padding: 12px 25px;
    font-size: 15px;
}

.btn-success-bg {
    background: #2e7d32 !important;
}

.btn-danger-text {
    color: #d32f2f !important;
    border-color: #d32f2f !important;
}

/* --- METRICS CARDS --- */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.metric-card {
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-standard);
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 5px solid var(--border-color);
    min-width: 0;
}

.card-nhap { border-left-color: #2e7d32; }
.card-xuat { border-left-color: #d32f2f; }
.card-phi { border-left-color: #ff9800; }
.card-dongtien { border-left-color: #0288d1; }

.card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.card-nhap .card-icon { background-color: #e8f5e9 !important; color: #2e7d32 !important; }
.card-xuat .card-icon { background-color: #ffebee !important; color: #d32f2f !important; }
.card-phi .card-icon { background-color: #fff8e1 !important; color: #f57c00 !important; }
.card-dongtien .card-icon { background-color: #e3f2fd !important; color: #0288d1 !important; }

.card-info {
    min-width: 0;
    overflow: hidden;
}

.card-info h3 {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--vip-black);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.metric-sub {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.card-nhap .metric-sub { color: #2e7d32; }
.card-xuat .metric-sub { color: #d32f2f; }

/* --- CHARTS --- */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: start;
}

.chart-container {
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-standard);
    min-width: 0;
    position: relative;
    height: 380px;
    max-height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-container canvas {
    max-height: 300px !important;
    width: 100% !important;
}

.chart-container h3 {
    font-size: 15px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

/* --- DASHBOARD TIME FILTER & TOOLBARS --- */
.dashboard-filter-bar {
    background-color: var(--white);
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-standard);
    margin-bottom: 25px;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between;
    flex-wrap: wrap !important;
    gap: 10px !important;
}

.table-toolbar,
.filter-group {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between;
    flex-wrap: wrap !important;
    gap: 10px !important;
    padding: 0;
    box-shadow: none;
    margin-bottom: 20px;
}

.quick-date-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-time-range {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    color: var(--text-dark);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-time-range:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.btn-time-range.active {
    background: linear-gradient(135deg, var(--primary-red), var(--bright-orange));
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(211, 47, 47, 0.3);
}

.custom-date-picker {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

/* --- TABLES & FORMS --- */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.table-card, 
.form-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow-standard);
}

.form-control {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    outline: none;
    font-size: 13px;
}

.form-control:focus {
    border-color: var(--primary-red);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 13px;
    white-space: nowrap;
}

/* =========================================================
   CĂN GIỮA VÀ CÂN BẰNG TIÊU ĐỀ BẢNG VỚI NỘI DUNG BÊN DƯỚI
   ========================================================= */

/* 1. Căn giữa toàn bộ tiêu đề (th) và ô nội dung (td) */
.data-table th, 
.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    text-align: center !important;  /* Căn giữa chữ */
    vertical-align: middle !important; /* Căn giữa theo chiều dọc */
}

/* 2. Đảm bảo tiêu đề cột luôn đậm và căn giữa đẹp mắt */
.data-table th {
    background-color: #fafafa;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase; /* Viết hoa chữ tiêu đề nếu cần */
    font-size: 12px;
}

/* 3. Đảm bảo các ô chứa nút thao tác (sửa/xóa) cũng nằm giữa */
.data-table td .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.badge-nhap { background-color: #e8f5e9; color: #2e7d32; }
.badge-xuat { background-color: #ffebee; color: var(--primary-red); }

/* --- HELPER CLASSES & PREVIEW --- */
.section-desc {
    font-size: 13px;
    color: #666;
    margin-top: 5px;
}

.action-bar {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.file-name-text {
    font-size: 13px;
    font-weight: 600;
    color: #0288d1;
}

.preview-card {
    border: 2px dashed #0288d1;
    background-color: #f1f8fe;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.preview-header h2 {
    color: #0288d1;
    font-size: 18px;
}

.preview-actions {
    display: flex;
    gap: 10px;
}

.preview-toolbar {
    background: #fff;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.filter-label {
    font-size: 13px;
    font-weight: 700;
    color: #555;
}

.preview-table {
    background: #fff;
    border-radius: 6px;
}

.text-center-muted {
    text-align: center;
    padding: 25px;
    color: #888;
}

/* --- FORM STYLES --- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

/* --- PARTNER TAGS --- */
.partner-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.partner-form-box,
.partner-list-box {
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-standard);
    width: 100%;
}

.inline-form {
    display: flex;
    flex-direction: row;
    gap: 12px;
    margin-top: 15px;
    max-width: 500px;
}

.inline-form input {
    flex: 1;
}

.partner-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.tag-item {
    background-color: var(--bg-light);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
}

.tag-item i {
    cursor: pointer;
    color: var(--primary-red);
}

/* --- PAGINATION STYLES --- */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    margin-top: 15px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

.pagination-info,
.pagination-controls,
.pagination-controls label,
.pagination-controls select,
.pagination-controls button,
.pagination-controls span {
    font-size: 14px !important;
    line-height: 1.5;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pagination-controls select.form-control {
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    width: auto;
}

.pagination-controls .btn-page {
    height: 36px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 6px;
    font-weight: 500;
}

.pagination-controls #tx-page-current,
.pagination-controls #prev-page-current {
    padding: 0 6px;
    font-weight: 700;
    color: var(--text-dark);
}

/* --- MODAL CHỈNH SỬA --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 650px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.close-modal {
    font-size: 24px;
    cursor: pointer;
    color: #888;
}

.close-modal:hover {
    color: var(--primary-red);
}

/* =========================================================
   THIẾT KẾ SELECT2 - GIAO DIỆN SANG TRỌNG & TÌM KIẾM NHANH
   ========================================================= */
.select2-container--default .select2-selection--single {
    height: 40px !important;
    padding: 5px 12px !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 8px !important;
    background-color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    transition: all 0.25s ease-in-out !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) !important;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default .select2-selection--single:hover {
    border-color: var(--primary-red) !important;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 28px !important;
    padding-left: 0 !important;
    color: #2c3e50 !important;
    font-weight: 500 !important;
    font-size: 13.5px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 38px !important;
    right: 8px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: #888 transparent transparent transparent !important;
    border-width: 6px 5px 0 5px !important;
}

.select2-container--default .select2-selection--single .select2-selection__clear {
    margin-right: 18px !important;
    font-size: 14px !important;
    color: #888 !important;
}

.select2-dropdown {
    border: 1px solid #e4e7ed !important;
    border-radius: 10px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    overflow: hidden !important;
    z-index: 2000 !important;
}

.select2-search--dropdown {
    padding: 8px 10px !important;
    background-color: #f8f9fa !important;
}

.select2-search--dropdown .select2-search__field {
    padding: 8px 12px !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 6px !important;
    outline: none !important;
    font-size: 13px !important;
    transition: border 0.2s !important;
}

.select2-search--dropdown .select2-search__field:focus {
    border-color: var(--primary-red) !important;
}

.select2-results__option {
    padding: 9px 15px !important;
    font-size: 13.5px !important;
    color: #333 !important;
    transition: background-color 0.15s ease !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #ff5722 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
}

.select2-container--default .select2-results__option[aria-selected="true"] {
    background-color: #ffebee !important;
    color: #d32f2f !important;
    font-weight: 700 !important;
}

.form-grid .select2-container,
.form-group .select2-container {
    width: 100% !important;
    max-width: 100% !important;
}

.filter-group .select2-container {
    width: auto !important;
    min-width: 180px !important;
    max-width: 100% !important;
}

/* =========================================================
   THIẾT KẾ BỘ LỊCH CHỌN NGÀY & NĂM (FLATPICKR MODERN RED THEME)
   ========================================================= */
input[type="date"], 
input.flatpickr-input {
    background-color: #ffffff !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 8px !important;
    padding: 8px 12px 8px 36px !important;
    font-size: 13.5px !important;
    font-weight: 500 !important;
    color: #2c3e50 !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23d32f2f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' y1='2' x2='16' y2='6'%3E%3C/line%3E%3Cline x1='8' y1='2' x2='8' y2='6'%3E%3C/line%3E%3Cline x1='3' y1='10' x2='21' y2='10'%3E%3C/line%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: 10px center !important;
    background-size: 16px !important;
    transition: all 0.25s ease-in-out !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) !important;
    cursor: pointer;
}

input.flatpickr-input[readonly]::placeholder,
input.flatpickr-input::placeholder,
input[type="date"]::placeholder {
    color: #9e9e9e !important;
    opacity: 1 !important;
    font-style: italic;
    font-size: 13px;
}

input[type="date"]:hover, 
input.flatpickr-input:hover, 
input.flatpickr-input:focus {
    border-color: var(--primary-red) !important;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15) !important;
}

/* Cấu hình khung tổng thể Flatpickr - Tự động vừa vặn & Căn giữa tuyệt đối */
.flatpickr-calendar {
    width: 290px !important;
    padding: 14px !important;
    border-radius: 12px !important;
    border: 1px solid #e0e0e0 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
    box-sizing: border-box !important;
    margin: 0 auto !important;
}

.flatpickr-innerContainer {
    overflow: visible !important;
    height: auto !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
}

/* Căn chỉnh vùng chứa ngày cân đối tuyệt đối 2 bên */
.flatpickr-days {
    width: 100% !important;
    height: auto !important;
    overflow: hidden !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.dayContainer {
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    display: grid !important;
    grid-template-columns: repeat(7, 1fr) !important;
    justify-items: center !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 7 Cột tiêu đề thứ trong tuần - Dùng Grid căn giữa chuẩn 100% */
.flatpickr-weekdays {
    width: 100% !important;
    height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: transparent !important;
    padding: 0 !important;
    margin-bottom: 5px !important;
}

.flatpickr-weekdaycontainer {
    display: grid !important;
    grid-template-columns: repeat(7, 1fr) !important;
    width: 100% !important;
    justify-items: center !important;
    align-items: center !important;
}

span.flatpickr-weekday {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    height: 36px !important;
    line-height: 1 !important;
    color: var(--primary-red) !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    text-transform: uppercase !important;
    text-align: center !important;
    margin: 0 !important;
}

/* Mỗi ô ngày */
.flatpickr-day {
    width: 36px !important;
    height: 36px !important;
    line-height: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 2px 0 !important;
    border-radius: 8px !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

.flatpickr-day:hover {
    background: #ffebee !important;
    color: var(--primary-red) !important;
}

.flatpickr-day.today {
    border-color: var(--bright-orange) !important;
    font-weight: 700 !important;
}

.flatpickr-day.selected, 
.flatpickr-day.startRange, 
.flatpickr-day.endRange {
    background: linear-gradient(135deg, var(--primary-red), var(--bright-orange)) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border: none !important;
    box-shadow: 0 4px 10px rgba(211, 47, 47, 0.3) !important;
}

.flatpickr-day.inRange {
    background: #ffebee !important;
    box-shadow: -5px 0 0 #ffebee, 5px 0 0 #ffebee !important;
    color: var(--primary-red) !important;
}

/* Hiển thị ngày ngoài tháng */
.flatpickr-day.prevMonthDay, 
.flatpickr-day.nextMonthDay {
    color: #b0bec5 !important;
    opacity: 0.6 !important;
    background: transparent !important;
    visibility: visible !important;
}

.flatpickr-day.prevMonthDay:hover, 
.flatpickr-day.nextMonthDay:hover {
    background: #f4f6f9 !important;
    color: var(--primary-red) !important;
}

/* Ẩn các ô từ thứ 43 trở đi */
.flatpickr-day:nth-child(n+43) {
    display: none !important;
}

/* Điều khiển tháng & năm */
.flatpickr-months .flatpickr-month {
    background: transparent !important;
    color: var(--vip-black) !important;
    font-weight: 700 !important;
    height: 40px !important;
}

.flatpickr-current-month {
    position: relative !important;
    left: 0 !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 0 !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month .numInputWrapper {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months {
    background-color: #ffffff !important;
    color: var(--text-dark) !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 8px !important;
    padding: 3px 8px !important;
    height: 28px !important;
    text-align: center !important;
    text-align-last: center !important;
    outline: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease-in-out !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:hover {
    background-color: #ffebee !important;
    color: var(--primary-red) !important;
    border-color: #ffcdd2 !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months:focus,
.flatpickr-current-month .flatpickr-monthDropdown-months:active {
    background-color: var(--primary-red) !important;
    color: #ffffff !important;
    border-color: var(--primary-red) !important;
}

.flatpickr-current-month .flatpickr-monthDropdown-months .flatpickr-monthDropdown-month {
    background-color: #ffffff !important;
    color: var(--text-dark) !important;
}

.flatpickr-current-month .numInputWrapper {
    width: 75px !important;
}

.flatpickr-current-month input.cur-year {
    background-color: #f4f6f9 !important;
    border: 1px solid #dcdfe6 !important;
    border-radius: 6px !important;
    padding: 3px 6px !important;
    height: 28px !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    color: var(--primary-red) !important;
    outline: none !important;
    box-sizing: border-box !important;
    text-align: center !important;
    transition: all 0.2s ease-in-out !important;
}

.flatpickr-current-month input.cur-year:hover,
.flatpickr-current-month input.cur-year:focus {
    background-color: #ffebee !important;
    border-color: var(--primary-red) !important;
    color: var(--primary-red) !important;
}

.flatpickr-months .flatpickr-prev-month, 
.flatpickr-months .flatpickr-next-month {
    display: none !important;
    color: var(--primary-red) !important;
    fill: var(--primary-red) !important;
    padding: 8px !important;
    z-index: 10 !important;
}

.flatpickr-calendar.year-mode .flatpickr-months .flatpickr-prev-month,
.flatpickr-calendar.year-mode .flatpickr-months .flatpickr-next-month {
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.flatpickr-months .flatpickr-prev-month:hover svg, 
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--bright-orange) !important;
}

/* --- LƯỚI CHỌN NĂM 16 Ô (4x4) --- */
.year-grid-picker {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 12px 6px;
    background: #ffffff;
}

.year-grid-item {
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    border-radius: 8px;
    cursor: pointer;
    background-color: #f4f6f9;
    border: 1px solid #e0e0e0;
    transition: all 0.2s ease;
}

.year-grid-item:hover {
    background-color: #ffebee;
    color: var(--primary-red);
    border-color: #ffcdd2;
}

.year-grid-item.active {
    background: linear-gradient(135deg, var(--primary-red), var(--bright-orange));
    color: #ffffff;
    border-color: transparent;
    font-weight: 700;
}



/* Styling cho bảng Review khi thêm bên thứ 3 */
.partner-review-box {
    background-color: #f0f7ff;
    border: 1px dashed #0288d1;
    border-radius: 8px;
    padding: 12px;
}

.review-table th {
    background-color: #e1f5fe !important;
    color: #0277bd !important;
    font-size: 12px;
}

.review-table td {
    background-color: #ffffff;
    font-size: 12px;
}


/* =========================================================
   POPUP CHỈNH SỬA PHÍ DỐI TÁC - TONE CAM TRUNG TÍNH (NEUTRAL ORANGE)
   ========================================================= */

/* Backdrop phủ mờ dịu mắt */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 19, 21, 0.45);
    backdrop-filter: blur(3px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Khung Popup chính */
.modal-fee-content {
    background: #ffffff;
    width: 100%;
    max-width: 540px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    border: 1px solid #e2e8f0;
    animation: popupFadeIn 0.25s ease-out;
}

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

/* Header Popup - Tone Cam Ấm Trung Tính */
.modal-fee-header {
    background-color: #fffaf5; /* Background nhạt nhẹ nhàng */
    border-bottom: 1px solid #f1e5d8;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-title-box .header-icon {
    width: 38px;
    height: 38px;
    background-color: #fff0e0;
    color: #e65100; /* Màu cam dịu */
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.header-title-box h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #2c3e50;
}

.header-title-box .sub-partner-name {
    font-size: 12px;
    color: #7f8c8d;
    display: block;
    margin-top: 2px;
}

.header-title-box .sub-partner-name strong {
    color: #e65100;
}

.close-btn-modern {
    background: transparent;
    border: none;
    font-size: 22px;
    color: #95a5a6;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}

.close-btn-modern:hover {
    color: #2c3e50;
}

/* Body Form - Lưới 2 Cột Trung Tính */
.modal-fee-body {
    padding: 20px;
    background-color: #ffffff;
}

.fee-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 16px;
}

.fee-field-full {
    grid-column: span 2;
}

.fee-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fee-field-group label {
    font-size: 12px;
    font-weight: 600;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fee-field-group label i {
    color: #f57c00; /* Icon cam nhạt */
    font-size: 13px;
}

/* Input Fields */
.input-with-symbol {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-symbol input {
    width: 100%;
    padding: 8px 30px 8px 12px;
    font-size: 13px;
    font-weight: 500;
    color: #2d3748;
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    outline: none;
    transition: all 0.2s ease;
}

.input-with-symbol input:focus {
    background-color: #ffffff;
    border-color: #f57c00; /* Bo viền cam khi gõ */
    box-shadow: 0 0 0 3px rgba(245, 124, 0, 0.12);
}

.input-with-symbol .symbol {
    position: absolute;
    right: 10px;
    font-size: 12px;
    font-weight: 600;
    color: #a0aec0;
}

/* Footer Nút Bấm */
.modal-fee-footer {
    padding: 12px 20px 16px 20px;
    background-color: #fafafa;
    border-top: 1px solid #edf2f7;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-cancel-modern {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel-modern:hover {
    background-color: #e2e8f0;
    color: #1e293b;
}

.btn-save-modern {
    background: linear-gradient(135deg, #f57c00, #e65100);
    color: #ffffff;
    border: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(230, 81, 0, 0.2);
    transition: all 0.2s;
}

.btn-save-modern:hover {
    opacity: 0.92;
    box-shadow: 0 4px 10px rgba(230, 81, 0, 0.3);
}