:root {
    --bg-main: #0a0e1a;
    --bg-card: #141b2d;
    --bg-card-hover: #1c263e;
    --bg-sidebar: #0d1222;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;

    --color-deposit: #10b981;
    --color-withdraw: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    --color-gold: #fbbf24;
    --color-pink: #f43f5e;
    --color-cyan: #06b6d4;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --font-family: 'Kanit', 'Inter', sans-serif;
    --shadow-soft: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-family);
    min-height: 100vh;
    overflow-x: hidden;
}

/* FULL SCREEN LOGIN OVERLAY */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #1e293b 0%, #090d16 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.login-card {
    background-color: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 420px;
    padding: 32px 28px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(251, 191, 36, 0.1);
    text-align: left;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

.login-brand {
    text-align: center;
    margin-bottom: 24px;
}

.login-brand h2 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-top: 10px;
    letter-spacing: 1px;
}

.login-brand p {
    font-size: 12px;
    color: var(--text-muted);
}

.login-error-msg {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #f87171;
    font-size: 13px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    text-align: center;
    font-weight: 500;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* App Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 16px;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #138f2d, #0050f0);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    box-shadow: 0 0 15px rgba(19, 143, 45, 0.4);
    margin: 0 auto;
}

.brand-text h2 {
    font-size: 19px;
    font-weight: 700;
    color: #fff;
}

.brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.15), transparent);
    border-left: 3px solid var(--color-gold);
    color: var(--color-gold);
    font-weight: 600;
}

.badge-count {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    background-color: rgba(239, 68, 68, 0.2);
}

.sidebar-footer {
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.pin-status-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

/* Main Content */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 24px 28px;
    max-width: calc(100vw - 260px);
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.header-title h1 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

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

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

/* Tab Pages */
.tab-page {
    display: none;
}

.tab-page.active {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #000;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
}

.btn-gold { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; font-weight: 600; }
.btn-info { background-color: var(--color-info); color: #fff; }
.btn-success { background-color: var(--color-deposit); color: #fff; }
.btn-danger { background-color: var(--color-withdraw); color: #fff; }

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

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

.btn-outline-danger:hover {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-xs { padding: 3px 6px; font-size: 11px; }

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.25);
}

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background-color: rgba(255, 255, 255, 0.05);
}

.total .kpi-icon { color: #fff; }
.active-card .kpi-icon { background-color: rgba(16, 185, 129, 0.15); color: var(--color-deposit); }
.suspended-card .kpi-icon { background-color: rgba(239, 68, 68, 0.15); color: var(--color-withdraw); }
.claim-card .kpi-icon { background-color: rgba(245, 158, 11, 0.15); color: var(--color-warning); }
.rent-card .kpi-icon { background-color: rgba(59, 130, 246, 0.15); color: var(--color-info); }
.purchase-card .kpi-icon { background-color: rgba(251, 191, 36, 0.15); color: var(--color-gold); }
.expiring-card .kpi-icon { background-color: rgba(244, 63, 94, 0.15); color: var(--color-pink); }

.kpi-label {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
}

.kpi-value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.kpi-sub {
    font-size: 10px;
    color: var(--text-muted);
}

/* Colors */
.text-success { color: var(--color-deposit) !important; }
.text-danger { color: var(--color-withdraw) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }
.text-gold { color: var(--color-gold) !important; }
.text-pink { color: var(--color-pink) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Filter Card */
.filter-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto;
    gap: 10px;
    align-items: center;
}

@media (max-width: 1200px) {
    .filter-grid { grid-template-columns: 1fr 1fr 1fr; }
}

.search-box {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 13px;
}

.search-box .form-control {
    padding-left: 34px;
}

/* Cards & Tables */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
}

.card-header h3 {
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* TABLE FIT TO SCREEN (NO HORIZONTAL SCROLLBAR) */
.table-responsive-fit {
    width: 100%;
    overflow: hidden; /* No horizontal scrollbar */
}

.table-compact {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed; /* Enforce column widths so it fits screen 100% */
    font-size: 12.5px;
}

.table-compact th {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    padding: 10px 10px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}

.table-compact td {
    padding: 10px 10px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap; /* Keep single line to prevent layout shift */
}

.table-compact tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* OFFICIAL THAI BANK SVG LOGO BADGES */
.bank-badge-container {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.bank-logo-square {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35);
    flex-shrink: 0;
    overflow: hidden;
    padding: 3px;
    background-color: #fff; /* Crisp white background for official SVG logos */
}

.bank-kbank { background-color: #138f2d; }
.bank-scb { background-color: #4e2e85; }
.bank-bbl { background-color: #1e4598; }
.bank-ktb { background-color: #00a5e3; }
.bank-bay { background-color: #fec409; }
.bank-ttb { background-color: #0050f0; }
.bank-gsb { background-color: #eb1985; }
.bank-tmn { background-color: #ffffff !important; border: 1px solid rgba(255, 255, 255, 0.3); padding: 2px; }
.bank-kkp { background-color: #5f259f; }
.bank-lhb { background-color: #4b5563; }
.bank-baac { background-color: #059669; }
.bank-ghb { background-color: #f97316; }
.bank-cimb { background-color: #7f1d1d; }
.bank-uob { background-color: #0f172a; }
.bank-tisco { background-color: #0284c7; }
.bank-default { background-color: #374151; }

.bank-svg-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.bank-name-text {
    font-weight: 600;
    font-size: 13px;
    color: #f1f5f9;
}

/* 10 SOURCE COLOR PALETTE BADGES */
.source-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.source-emerald { background-color: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.source-crimson { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }
.source-royal { background-color: rgba(59, 130, 246, 0.15); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); }
.source-amber { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.source-purple { background-color: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }
.source-cyan { background-color: rgba(6, 182, 212, 0.15); color: #06b6d4; border: 1px solid rgba(6, 182, 212, 0.3); }
.source-coral { background-color: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.3); }
.source-orange { background-color: rgba(255, 107, 0, 0.15); color: #ff6b00; border: 1px solid rgba(255, 107, 0, 0.3); }
.source-lime { background-color: rgba(132, 204, 22, 0.15); color: #a3e635; border: 1px solid rgba(132, 204, 22, 0.3); }
.source-magenta { background-color: rgba(217, 70, 239, 0.15); color: #e879f9; border: 1px solid rgba(217, 70, 239, 0.3); }

/* Status Badges */
.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.status-active { background-color: rgba(16, 185, 129, 0.15); color: var(--color-deposit); }
.status-suspended { background-color: rgba(239, 68, 68, 0.15); color: var(--color-withdraw); }
.status-claim { background-color: rgba(245, 158, 11, 0.15); color: var(--color-warning); }

.expiry-tag {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 600;
    margin-top: 2px;
    display: inline-block;
}

.expiry-urgent { background-color: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.4); }
.expiry-warning { background-color: rgba(245, 158, 11, 0.2); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.4); }
.expiry-normal { background-color: rgba(59, 130, 246, 0.15); color: #93c5fd; }

/* Grouped Sources Cards */
.source-group-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    overflow: hidden;
}

.source-group-header {
    padding: 14px 18px;
    background-color: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notes-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Modals */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-backdrop.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.modal {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 95%;
    max-width: 520px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.modal-lg { max-width: 680px; }
.modal-sm { max-width: 380px; }

.modal-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
}

.modal-body {
    padding: 18px;
    max-height: 80vh;
    overflow-y: auto;
}

.form-row {
    display: flex;
    gap: 12px;
}

.col-4 { width: 33.33%; }
.col-5 { width: 41.66%; }
.col-6 { width: 50%; }
.col-7 { width: 58.33%; }

.form-control {
    width: 100%;
    background-color: #090d16;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: #fff;
    font-family: var(--font-family);
    font-size: 13px;
    margin-top: 4px;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-gold);
}

select.form-control {
    cursor: pointer;
}

.font-lg { font-size: 20px; letter-spacing: 4px; }

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--bg-card);
    color: #fff;
    border: 1px solid var(--color-gold);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: none;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.mt-4 { margin-top: 20px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 20px; }
.p-0 { padding: 0 !important; }
.p-3 { padding: 12px !important; }
.gap-2 { gap: 8px; }
.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }

@media print {
    .sidebar, .top-header, .header-actions, .filter-card, .btn { display: none !important; }
    .main-content { margin-left: 0 !important; max-width: 100% !important; padding: 0 !important; }
    body { background-color: #fff !important; color: #000 !important; }
    .table-compact { table-layout: auto !important; }
}