/* ============================================================
   DigiWallet Admin Dashboard - Complete Stylesheet
   Primary: #0E4998  |  Sidebar: #1a1a2e
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #0E4998;
    --primary-light: #1a5ec2;
    --primary-dark: #0a3570;
    --sidebar-bg: #1a1a2e;
    --sidebar-hover: #16213e;
    --sidebar-active: #0E4998;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --body-bg: #f0f2f5;
    --card-bg: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --success: #059669;
    --success-bg: #ecfdf5;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --info: #2563eb;
    --info-bg: #eff6ff;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

html { font-size: 14px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--body-bg);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Sidebar --- */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
    width: 40px; height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 16px; color: #fff;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 16px;
    font-weight: 700;
    color: #f1f5f9;
    white-space: nowrap;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 12px;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 6px;
    color: #94a3b8;
    font-size: 13.5px;
    font-weight: 500;
    transition: all 0.15s ease;
    text-decoration: none;
    margin-bottom: 2px;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: #e2e8f0;
    text-decoration: none;
}

.sidebar-link.active {
    background: var(--sidebar-active);
    color: #ffffff;
}

.sidebar-icon {
    width: 20px; height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 4px;
}

.sidebar-user-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #fff;
    flex-shrink: 0;
}

.sidebar-user-info { display: flex; flex-direction: column; }
.sidebar-user-name { font-size: 13px; font-weight: 600; color: #e2e8f0; }
.sidebar-user-role { font-size: 11px; color: #64748b; }

.sidebar-logout { color: #ef4444 !important; }
.sidebar-logout:hover { background: rgba(239,68,68,0.1) !important; }

/* --- Sidebar Toggle (mobile) --- */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px; left: 16px;
    z-index: 1100;
    width: 40px; height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: var(--shadow);
}

.sidebar-toggle span {
    display: block; width: 20px; height: 2px;
    background: var(--text-primary); border-radius: 1px;
    transition: 0.2s;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

/* --- Main Content --- */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.top-bar {
    height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.top-bar-right { display: flex; align-items: center; gap: 16px; }
.top-bar-date { font-size: 13px; color: var(--text-secondary); }

.content-wrapper {
    padding: 24px 28px;
    max-width: 1400px;
}

/* --- Cards --- */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2 {
    font-size: 15px;
    font-weight: 600;
}

.card-body { padding: 20px; }

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    padding: 20px 24px;
    border-top: 3px solid var(--primary);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card.success { border-top-color: var(--success); }
.stat-card.warning { border-top-color: var(--warning); }
.stat-card.info    { border-top-color: var(--info); }
.stat-card.danger  { border-top-color: var(--danger); }

.stat-card .stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-card .stat-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* --- Tables --- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    white-space: nowrap;
}

table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

table td {
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

table tbody tr:hover { background: #f8fafc; }

table tbody tr:last-child td { border-bottom: none; }

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-secondary { background: #f1f5f9; color: #475569; }

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 0;
    list-style: none;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--card-bg);
    text-decoration: none;
    transition: all 0.15s ease;
}

.pagination a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    text-decoration: none;
}

.pagination .active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* --- Forms --- */
.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 9px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13.5px;
    color: var(--text-primary);
    background: var(--card-bg);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14,73,152,0.12);
}

select.form-control {
    appearance: auto;
    cursor: pointer;
}

.form-control[readonly] {
    background: #f8fafc;
    color: var(--text-secondary);
}

.form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.form-inline .form-group { margin-bottom: 0; }

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-check label {
    margin-bottom: 0;
    cursor: pointer;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-light);
    color: #fff;
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover { background: #e2e8f0; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #047857; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

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

/* --- Filters Bar --- */
.filters-bar {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.filters-bar .form-group { margin-bottom: 0; }

/* --- Chart (CSS-only bar chart) --- */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 200px;
    padding: 10px 0;
}

.bar-chart .bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
}

.bar-chart .bar {
    width: 100%;
    max-width: 60px;
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    transition: height 0.4s ease;
    min-height: 2px;
}

.bar-chart .bar:hover { background: var(--primary-light); }

.bar-chart .bar-label {
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

.bar-chart .bar-value {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

/* --- Details Expandable --- */
.details-toggle {
    cursor: pointer;
    color: var(--primary);
    font-size: 12px;
    background: none;
    border: none;
    font-weight: 600;
    padding: 0;
}

.details-toggle:hover { text-decoration: underline; }

.details-full {
    display: none;
    max-width: 400px;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.details-full.show { display: block; }

/* --- Alerts --- */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid;
}

.alert-success { background: var(--success-bg); color: var(--success); border-color: #a7f3d0; }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: #fecaca; }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: #fde68a; }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-color: #bfdbfe; }

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #0E4998 100%);
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.login-card .login-logo {
    width: 56px; height: 56px;
    background: var(--primary);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 20px; color: #fff;
    margin: 0 auto 16px;
}

.login-card h1 {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.login-card .login-subtitle {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.login-card .btn-primary {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    margin-top: 8px;
}

/* --- Utility --- */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

.copy-field {
    display: flex;
    gap: 6px;
    align-items: center;
}

.copy-field .form-control {
    flex: 1;
}

.copy-btn {
    padding: 9px 14px;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.15s;
    white-space: nowrap;
}

.copy-btn:hover { background: #e2e8f0; }
.copy-btn.copied { background: var(--success-bg); color: var(--success); border-color: #a7f3d0; }

.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.3;
}

.empty-state p { font-size: 14px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    body.sidebar-open .sidebar-overlay {
        display: block;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .top-bar {
        padding-left: 68px;
    }
}

@media (max-width: 768px) {
    .content-wrapper { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card .stat-value { font-size: 22px; }
    .filters-bar { flex-direction: column; align-items: stretch; }
    .filters-bar .form-group { width: 100%; }
    .filters-bar .form-control { width: 100%; }

    table th, table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-card { padding: 28px 24px; }
}