/* Custom CSS for Subscription Management Platform */
/* No 3rd party UI component libraries */

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --sidebar-bg: #1e293b;
    --sidebar-text: #e2e8f0;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-color: #1e293b;
    --text-muted: #64748b;
}

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

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background: var(--bg-color);
    height: 100%;
}

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

.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.875rem;
}

.sidebar-footer .user-link {
    color: var(--sidebar-text);
    text-decoration: none;
    transition: color 0.2s;
}

.sidebar-footer .user-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
}

.content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, #0f172a 100%);
    padding: 1rem;
}

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100%;
}

.login-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 420px;
}

.login-box::before {
    content: '';
    display: block;
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.login-box h1 {
    margin-bottom: 0.5rem;
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.login-box .login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.login-box .form-group {
    margin-bottom: 1.25rem;
}

.login-box .form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.login-box .form-control {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-box .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.login-box .btn-primary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-box .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.login-box .btn-primary:disabled {
    transform: none;
    box-shadow: none;
}

.login-box .alert {
    border-radius: 8px;
    font-size: 0.875rem;
}

/* Navigation */
.nav-menu {
    flex: 1;
    padding: 1rem 0;
}

.nav-menu ul {
    list-style: none;
}

.nav-menu li {
    margin: 0.25rem 0;
}

.nav-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--sidebar-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255,255,255,0.1);
    border-left-color: var(--primary-color);
}

.nav-separator {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 1rem 0;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.page-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
}

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

.btn-secondary:hover {
    background: #475569;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-link {
    background: transparent;
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    background-color: var(--card-bg);
    cursor: pointer;
    transition: border-color 0.2s;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-select-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
}

.bundle-select {
    min-width: 150px;
}

.quantity-input,
.price-input {
    width: 100px;
    text-align: right;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group-small {
    flex: 0 0 100px !important;
}

.form-section {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

/* Form sections grid layout for wide screens */
.form-sections-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-sections-grid .form-section {
    width: 100%;
    margin-bottom: 0;
}

/* Side-by-side layout when screen is wide enough for 2 sections */
@media (min-width: 1281px) {
    .form-sections-grid {
        display: block;
        column-count: 2;
        column-gap: 1rem;
    }

    .form-sections-grid .form-section {
        width: 100%;
        max-width: none;
        margin-bottom: 1rem;
        break-inside: avoid;
    }
}

.form-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.entity-form {
    max-width: 100%;
}

/* Horizontal Form Layout */
.form-horizontal .form-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-horizontal .form-group > label:first-child {
    display: block;
    flex: 0 0 200px;
    min-width: 200px;
    text-align: left;
    padding-top: 0.5rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

.form-horizontal .form-group .form-control {
    flex: 1;
    min-width: 0;
}

.form-horizontal .form-group .field-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.form-horizontal .form-group .field-wrapper .form-control {
    width: 100%;
    flex: none;
}

.form-horizontal .form-group .field-wrapper .form-hint {
    margin-top: 0.25rem;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Data Tables */
.data-table {
    width: 100%;
    background: var(--card-bg);
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.data-table th,
.data-table td {
    padding: 0.6rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-color);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    cursor: pointer;
}

.data-table th:hover {
    background: #e2e8f0;
}

.data-table tbody tr {
    cursor: pointer;
    transition: background 0.2s;
}

.data-table tbody tr:hover {
    background: var(--bg-color);
}

.data-table .actions {
    white-space: nowrap;
}

.row-inactive {
    opacity: 0.6;
}

.row-warning {
    background: rgba(245, 158, 11, 0.1);
}

/* Dashboard Two-Column Layout */
.dashboard-two-col {
    display: grid;
    grid-template-columns: minmax(400px, 1fr) minmax(450px, 1.2fr);
    gap: 1.5rem;
    align-items: start;
}

.dashboard-left,
.dashboard-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Dashboard Sections (Group Boxes) */
.dashboard-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
}

.dashboard-section .section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-section .section-header h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.section-header-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-header-actions .date-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.section-header-actions input[type="date"] {
    max-width: 160px;
    font-size: 0.8125rem;
    padding: 0.25rem 0.5rem;
}

.section-icon {
    font-size: 1.125rem;
}

/* Card Grid inside Sections */
.card-grid {
    display: grid;
    gap: 0.75rem;
}

.card-grid.cols-1 {
    grid-template-columns: 1fr;
}

.card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* KPI Cards */
.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.kpi-card.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.kpi-card.highlight .kpi-label {
    color: rgba(255, 255, 255, 0.85);
}

.kpi-card.highlight .kpi-value {
    color: white;
}

.kpi-card.warning {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.06) 0%, var(--card-bg) 100%);
}

.kpi-card.success {
    border-left: 4px solid var(--success-color);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.06) 0%, var(--card-bg) 100%);
}

.kpi-card.clickable {
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.kpi-card.clickable:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.kpi-card.compact {
    padding: 0.75rem 0.5rem;
}

.kpi-card.compact .kpi-value {
    font-size: 1.5rem;
}

.kpi-card.compact .kpi-label {
    font-size: 0.7rem;
    margin-top: 0.25rem;
}

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
}

.kpi-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Table Container in Dashboard */
.dashboard-section .table-container {
    margin: 0;
}

/* Responsive Dashboard */
@media (max-width: 1100px) {
    .dashboard-two-col {
        grid-template-columns: 1fr;
    }
    .dashboard-left {
        order: 2;
    }
    .dashboard-right {
        order: 1;
    }
}

@media (max-width: 600px) {
    .card-grid.cols-2,
    .card-grid.cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .kpi-value {
        font-size: 1.5rem;
    }
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-left: auto;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.badge-primary {
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-color);
}

.badge-danger,
.badge-critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.15);
    color: var(--secondary-color);
}

/* Rank Badges for Top Customers */
.rank-cell {
    text-align: center;
    width: 40px;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

.rank-badge.rank-1 {
    background: linear-gradient(135deg, #ffd700 0%, #ffb800 100%);
    color: #7c5800;
    box-shadow: 0 2px 6px rgba(255, 215, 0, 0.4);
}

.rank-badge.rank-2 {
    background: linear-gradient(135deg, #c0c0c0 0%, #a8a8a8 100%);
    color: #4a4a4a;
    box-shadow: 0 2px 6px rgba(192, 192, 192, 0.4);
}

.rank-badge.rank-3 {
    background: linear-gradient(135deg, #cd7f32 0%, #b87333 100%);
    color: #5c3a1a;
    box-shadow: 0 2px 6px rgba(205, 127, 50, 0.4);
}

.rank-number {
    color: var(--text-muted);
    font-weight: 500;
}

.text-right {
    text-align: right;
}

/* Date Badges for Expiring Subscriptions */
.date-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.date-badge.date-critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.date-badge.date-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.date-badge.date-normal {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-muted);
}

/* Table Container */
.table-container {
    margin-top: 0.5rem;
    border-radius: 8px;
    overflow: hidden;
}

/* Sections */
.section {
    margin-top: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Detail View */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-section {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.detail-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-section dl {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.5rem;
}

.detail-section dt {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.detail-section dd {
    font-weight: 500;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.status-inactive,
.status-cancelled,
.status-expired {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.status-suspended {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-pending {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.tab {
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-color);
    background: var(--bg-color);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Tab Badges */
.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    background: rgba(100, 116, 139, 0.15);
    color: var(--secondary-color);
}

.tab-badge.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}

.tab-badge.critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
}

.tab-badge.success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-color);
}

/* Search & Filter */
.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.search-bar .form-control {
    max-width: 300px;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.filter-group .form-control {
    width: 150px;
}

.summary-bar {
    display: flex;
    gap: 2rem;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state p:last-child {
    margin-bottom: 0;
}

.empty-state-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    opacity: 0.8;
}

.empty-message {
    color: var(--text-muted);
    font-style: italic;
}

/* Loading */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* Language Selector */
.language-selector {
    font-size: 0.875rem;
}

.language-selector a {
    color: var(--text-muted);
    text-decoration: none;
}

.language-selector a:hover {
    color: var(--primary-color);
}

/* Validation */
.validation-message {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.invalid {
    border-color: var(--danger-color) !important;
}

/* Error UI */
#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: var(--danger-color);
    color: white;
    text-align: center;
}

#blazor-error-ui .reload {
    color: white;
    margin-left: 0.5rem;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    margin-left: 1rem;
}

/* DataTable Component Styles */
.data-table-container {
    width: 100%;
}

.data-table-container .data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    overflow: visible;
}

.data-table-container .data-table thead {
    background-color: var(--bg-color);
}

.data-table-container .data-table th {
    padding: 0;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.data-table-container .data-table th.interactive {
    cursor: pointer;
}

.data-table-container .data-table th.interactive:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.data-table-container .data-table th.sorted {
    background-color: rgba(37, 99, 235, 0.1);
}

.data-table-container .data-table th.has-filter {
    background-color: rgba(245, 158, 11, 0.15);
}

.data-table-container .data-table th.sorted.has-filter {
    background-color: rgba(34, 197, 94, 0.15);
}

.data-table-container .th-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    gap: 0.5rem;
}

.data-table-container .th-title {
    flex: 1;
}

.data-table-container .th-indicators {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
}

.data-table-container .sort-indicator {
    color: var(--primary-color);
    font-weight: bold;
}

.data-table-container .filter-indicator {
    color: var(--warning-color);
    font-weight: bold;
}

.data-table-container .menu-indicator {
    color: var(--text-muted);
    font-size: 0.625rem;
}

.data-table-container .data-table td {
    padding: 0.6rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

.data-table-container .data-table tbody tr {
    transition: background-color 0.15s ease-in-out;
}

.data-table-container .data-table tbody tr:hover {
    background-color: var(--bg-color);
    cursor: pointer;
}

.data-table-container .data-table tbody tr.selected {
    background-color: rgba(37, 99, 235, 0.15);
}

.data-table-container .data-table tbody tr.selected:hover {
    background-color: rgba(37, 99, 235, 0.2);
}

.data-table-container .no-data {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 2rem !important;
}

/* Active filters bar */
.data-table-container .active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--border-color);
    border-top: none;
}

.data-table-container .active-filters-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #92400e;
}

.data-table-container .filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.8125rem;
    background-color: var(--card-bg);
    border: 1px solid var(--warning-color);
    border-radius: 1rem;
    color: #92400e;
}

.data-table-container .filter-tag-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.125rem;
    height: 1.125rem;
    padding: 0;
    font-size: 0.875rem;
    line-height: 1;
    color: #92400e;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.15s;
}

.data-table-container .filter-tag-remove:hover {
    background-color: var(--warning-color);
}

.data-table-container .btn-clear-all-filters {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
    color: #92400e;
    background-color: transparent;
    border: 1px solid #92400e;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s;
}

.data-table-container .btn-clear-all-filters:hover {
    background-color: #92400e;
    color: var(--card-bg);
}

/* DataTable Pagination */
.data-table-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 0.375rem 0.375rem;
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.pagination-controls {
    display: flex;
    gap: 0.25rem;
}

.btn-page {
    min-width: 2.25rem;
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.btn-page:hover:not(:disabled) {
    background-color: rgba(0, 0, 0, 0.04);
    border-color: var(--border-color);
}

.btn-page:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.65;
}

.btn-page.active {
    color: var(--card-bg);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.page-size-selector label {
    color: var(--text-muted);
}

.page-size-selector select {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
}

.page-size-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* DataTable Column Header Popup */
.column-popup {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 250px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    display: none;
    margin-top: 4px;
}

.column-popup.visible {
    display: block;
}

.popup-section {
    padding: 0.5rem;
}

.popup-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.popup-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-color);
    background: transparent;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.15s;
}

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

.popup-btn.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.popup-btn.apply {
    background-color: var(--primary-color);
    color: white;
    justify-content: center;
}

.popup-btn.apply:hover {
    background-color: var(--primary-hover);
}

.popup-btn.clear {
    color: var(--danger-color);
}

.popup-btn.clear:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.popup-btn .icon {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

.popup-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.5rem 0;
}

.filter-row {
    margin-bottom: 0.5rem;
}

.filter-operator {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background-color: var(--card-bg);
    cursor: pointer;
}

.filter-operator:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.filter-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.filter-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

/* Filter View Selector */
.filter-view-selector {
    margin-bottom: 1rem;
}

.filter-view-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-view-dropdown {
    width: auto;
    min-width: 250px;
    max-width: 350px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    background: var(--card-bg);
    color: var(--text-color);
}

.filter-view-dropdown:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Outline Buttons */
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--card-bg);
    color: var(--text-color);
    transition: all 0.2s;
}

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

.btn-outline-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--danger-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--card-bg);
    color: var(--danger-color);
    transition: all 0.2s;
}

.btn-outline-danger:hover {
    background: var(--danger-color);
    color: white;
}

.btn-outline-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--card-bg);
    color: var(--primary-color);
    transition: all 0.2s;
}

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

.btn-outline-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--secondary-color);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--card-bg);
    color: var(--secondary-color);
    transition: all 0.2s;
}

.btn-outline-secondary:hover {
    background: var(--secondary-color);
    color: white;
}

/* Modal Dialog */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
}

.modal-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1050;
    width: 100%;
    max-width: 500px;
    padding: 1rem;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h5 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
    border-radius: 0 0 8px 8px;
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.btn-close:hover {
    opacity: 1;
}

.btn-close::before {
    content: '\00D7';
}

/* Form Check (Checkbox) */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
    color: var(--text-color);
    font-weight: normal;
}

/* Searchable Select / Autocomplete */
.searchable-select {
    position: relative;
    width: 100%;
}

.searchable-select-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.searchable-select-input {
    padding-right: 3.5rem !important;
}

.searchable-select-clear {
    position: absolute;
    right: 2rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
}

.searchable-select-clear:hover {
    color: var(--danger-color);
}

.searchable-select-arrow {
    position: absolute;
    right: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.75rem;
}

.searchable-select.open .searchable-select-arrow {
    transform: rotate(180deg);
}

.searchable-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.searchable-select-option {
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background-color 0.15s;
}

.searchable-select-option:hover,
.searchable-select-option.highlighted {
    background-color: var(--bg-color);
}

.searchable-select-option.selected {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-weight: 500;
}

.searchable-select-no-results {
    padding: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }

    .sidebar-header h2,
    .nav-menu a span,
    .sidebar-footer span {
        display: none;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }
}

/* ===== Billing Wizard Styles ===== */
.wizard-container {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.wizard-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, #f8fafc, var(--card-bg));
    border-bottom: 2px solid var(--border-color);
    padding: 1.5rem 2rem;
    gap: 0;
}

.wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.wizard-step.active {
    color: var(--primary-color);
}

.wizard-step.completed {
    color: var(--success-color);
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.wizard-step.active .step-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.wizard-step.active .step-number {
    color: white;
}

.wizard-step.completed .step-circle {
    background: var(--success-color);
    border-color: var(--success-color);
}

.wizard-step.completed .step-check {
    color: white;
}

.step-check {
    font-size: 1.1rem;
    color: white;
}

.step-number {
    font-size: 0.95rem;
    color: inherit;
}

.step-label {
    font-weight: 500;
    font-size: 0.85rem;
    white-space: nowrap;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--border-color);
    margin: 0 0.5rem;
    margin-bottom: 1.5rem;
    transition: background-color 0.2s ease;
}

.step-connector.completed {
    background: var(--success-color);
}

.wizard-content {
    padding: 2rem;
    min-height: 400px;
}

.step-content h2 {
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.wizard-nav {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: #f8fafc;
}

/* Billing Wizard - Selection and Filter */
.selection-bar {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.selection-info {
    color: var(--text-muted);
}

.subscriptions-total {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    margin-top: -1px;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

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

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 500;
    font-size: 0.875rem;
}

/* Billing Wizard - Account Type Filters */
.step-content .filter-row {
    display: flex;
    gap: 2rem;
    align-items: flex-end;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.step-content .filter-row .form-group {
    margin-bottom: 0;
}

.type-filters .checkbox-group {
    display: flex;
    gap: 1.5rem;
    padding: 0.5rem 0;
}

.type-filters .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
}

.type-filters .checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* Billing Wizard - Preview */
.preview-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.preview-table {
    margin: 0;
}

.preview-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
}

/* Billing Wizard - Result */
.result-card {
    text-align: center;
    padding: 3rem;
}

.result-card.success {
    color: var(--success-color);
}

.result-card.error {
    color: var(--danger-color);
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.result-details {
    margin: 1.5rem 0;
    color: var(--text-color);
}

.result-details > div {
    margin: 0.5rem 0;
}

.error-message {
    color: var(--text-color);
    margin: 1rem 0;
}

.error-list {
    text-align: left;
    color: var(--text-color);
    max-width: 400px;
    margin: 1rem auto;
}

/* Billing Wizard - Invoice Summary */
.invoice-summary {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.summary-row {
    display: grid;
    grid-template-columns: 180px auto;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    color: var(--text-muted);
    white-space: nowrap;
}

.summary-value {
    text-align: left;
    white-space: nowrap;
}

/* Billing Wizard - Bexio Warning */
.bexio-warning {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.warning-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.warning-icon {
    font-size: 1.5rem;
}

.warning-text p {
    margin: 0.25rem 0 0 0;
    font-weight: normal;
    font-size: 0.9rem;
}

.btn-warning-outline {
    background: transparent;
    border: 1px solid var(--warning-color);
    color: var(--warning-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-warning-outline:hover {
    background: var(--warning-color);
    color: #1a1a1a;
}

/* BexioRequired Component */
.bexio-loading {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
}

.bexio-connection-alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.bexio-connection-alert .alert-icon {
    font-size: 2rem;
    color: #ca8a04;
    flex-shrink: 0;
}

.bexio-connection-alert .alert-content {
    flex: 1;
}

.bexio-connection-alert h4 {
    margin: 0 0 0.5rem 0;
    color: #ca8a04;
    font-size: 1.1rem;
}

.bexio-connection-alert p {
    margin: 0;
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.bexio-connection-alert .btn {
    align-self: center;
    flex-shrink: 0;
}

/* Billing Wizard - Bexio Link */
.bexio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.bexio-link:hover {
    background-color: var(--primary-hover);
    color: white;
    text-decoration: none;
}

/* Billing Wizard - Type Badges */
.type-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.type-badge.type-customer {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.type-badge.type-vendor {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.type-badge.type-both {
    background: rgba(20, 184, 166, 0.2);
    color: #14b8a6;
}

.type-badge.type-individual {
    background: rgba(107, 114, 128, 0.2);
    color: #6b7280;
}

/* Billing Wizard - Table Container */
.table-container {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

/* Search Box Component */
.search-box {
    position: relative;
    margin-bottom: 1rem;
    max-width: 400px;
}

.search-box input {
    padding-right: 2.5rem;
    width: 100%;
}

.search-box .btn-clear {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    font-size: 1.25rem;
    line-height: 1;
}

.search-box .btn-clear:hover {
    color: var(--text-color);
}

.search-box .btn-clear:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ========================================
   Checkbox Filter Groups
   ======================================== */

.checkbox-filter-group {
    display: flex;
    gap: 1.5rem;
}

.checkbox-filter-group .checkbox-label,
.account-type-filters .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-filter-group input[type="checkbox"],
.account-type-filters input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.account-type-filters {
    display: flex;
    gap: 1.5rem;
}

/* ========================================
   Subscription Selection (BundleForm)
   ======================================== */

.subscription-filter {
    margin-bottom: 0.5rem;
}

.subscription-filter input {
    width: 100%;
}

.subscription-selection {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.subscription-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.subscription-item:hover {
    background-color: var(--bg-secondary, #f1f5f9);
}

.subscription-item.selected {
    background-color: var(--primary-light, #dbeafe);
}

.subscription-item input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* DataTable header checkbox (select all) */
.th-custom-header {
    display: flex;
    align-items: center;
    justify-content: center;
}

.th-custom-header input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.subscription-item .sub-name {
    flex: 1;
}

.subscription-item .sub-price {
    color: var(--text-secondary, var(--text-muted));
    font-size: 0.875rem;
}

.subscription-summary {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    margin-top: 0.5rem;
    background-color: var(--bg-secondary, #f1f5f9);
    border-radius: 4px;
}

.subscription-summary .total-price {
    font-weight: 600;
}

/* ========================================
   Bundle Form Layout (1/3 + 2/3)
   ======================================== */

.bundle-form-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    align-items: start;
}

.bundle-form-left {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bundle-form-right {
    min-height: 400px;
}

.bundle-form-right .form-section {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bundle-form-right .data-table-container {
    flex: 1;
    overflow: auto;
}

@media (max-width: 1024px) {
    .bundle-form-layout {
        grid-template-columns: 1fr;
    }
}

/* Section header with button */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header h3 {
    margin: 0;
    padding: 0;
    border: none;
}

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

.modal-content {
    background: var(--card-bg, #fff);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    width: 500px;
}

.modal-content.modal-lg {
    width: 900px;
    max-width: 95vw;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    line-height: 1;
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Small button variant */
.btn.btn-sm {
    padding: 0.25rem 0.5rem !important;
    font-size: 0.875rem;
}

/* Progress bar */
.progress-bar-track {
    height: 8px;
    background: var(--border-color, #e0e0e0);
    border-radius: 4px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: var(--primary-color, #2563eb);
    border-radius: 4px;
    transition: width 0.3s ease;
}
.progress-text {
    font-size: 0.875rem;
    margin-top: 0.5rem;
    color: var(--text-muted);
}

/* Position status colors */
.position-success td:first-child { color: #16a34a; }
.position-failed td:first-child { color: #dc2626; }
.position-active { background: #eff6ff; }
.position-active td:first-child { color: #2563eb; }
.position-retrying { background: #fffbeb; }
.position-retrying td:first-child { color: #d97706; }
.position-pending { opacity: 0.5; }

/* Nav button group */
.wizard-nav-group {
    display: flex;
    gap: 0.75rem;
}

/* FormattedDateInput component */
.formatted-date-input {
    position: relative;
}

.formatted-date-input .is-invalid {
    border-color: var(--danger-color);
}

.formatted-date-input .validation-message {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ============================================
   Intelligence Dashboard (FEAT-026)
   Billing-specific styles only
   ============================================ */

.month-shortcuts {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.month-shortcut-btn {
    padding: 0.15rem 0.4rem;
    font-size: 0.75rem;
    min-width: 2.2rem;
}

/* Billing table - extends .data-table */
.billing-table {
    width: 100%;
}

.billing-table th,
.billing-table td {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

/* Expandable billing rows */
.billing-row {
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.billing-row:hover {
    background: #f8fafc;
}

.billing-row.expanded {
    background: #f1f5f9;
}

.expand-cell {
    width: 32px;
    text-align: center;
}

.expand-icon {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform 0.15s ease;
}

.billing-row.expanded .expand-icon {
    color: var(--primary-color);
}

/* Expanded detail row */
.billing-detail-row {
    background: #fafbfc;
}

.billing-detail-row > td {
    padding: 0 !important;
}

.billing-detail-content {
    padding: 0.75rem 0.75rem 0.75rem 2.5rem;
}

.billing-detail-content .data-table {
    margin-bottom: 0;
}

.billing-detail-content .data-table th,
.billing-detail-content .data-table td {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
}

/* History section */
.history-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 1rem;
    padding: 0.75rem;
}

.history-section h3 {
    margin: 0 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
}

/* Issues header with checkbox */
.issues-header {
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
}

/* Summary Cards (Intelligence Dashboard) */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.summary-card.primary {
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, var(--card-bg) 100%);
}

.summary-card.warning {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.06) 0%, var(--card-bg) 100%);
}

.summary-card.critical {
    border-left: 4px solid var(--danger-color);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.06) 0%, var(--card-bg) 100%);
}

.summary-card.success {
    border-left: 4px solid var(--success-color);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.06) 0%, var(--card-bg) 100%);
}

.summary-card .summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.summary-card .summary-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-top: 0.25rem;
}

.summary-currency {
    font-size: 0.875rem;
    font-weight: 400;
}

/* ===== Permission Matrix ===== */
.permission-matrix {
    overflow-x: auto;
}

.permission-matrix table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.permission-matrix th,
.permission-matrix td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.permission-matrix th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: var(--text-muted);
}

.permission-matrix .perm-col {
    text-align: center;
    width: 90px;
}

.permission-matrix .perm-toggle-all-row {
    background: var(--bg-secondary);
}

.permission-matrix tbody tr:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.02));
}

/* Permission cell states (for UserForm clickable cells) */
.perm-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 2px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.15s ease;
    padding: 0;
}

.perm-cell:hover {
    border-color: var(--primary-color);
}

.perm-cell.perm-from-role {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
    color: var(--text-color);
}

.perm-cell.perm-override-grant {
    background: #dcfce7;
    border-color: #16a34a;
    color: #16a34a;
}

.perm-cell.perm-override-revoke {
    background: #fee2e2;
    border-color: #dc2626;
    color: #dc2626;
}

/* Permission legend */
.perm-legend {
    display: inline-flex;
    gap: 1rem;
    margin-left: 0.5rem;
}

.perm-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.perm-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 2px solid;
}

.perm-swatch.perm-from-role {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

.perm-swatch.perm-override-grant {
    background: #dcfce7;
    border-color: #16a34a;
}

.perm-swatch.perm-override-revoke {
    background: #fee2e2;
    border-color: #dc2626;
}

/* Role checkboxes in UserForm */
.role-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.role-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: background 0.15s ease;
}

.role-checkbox-label:hover {
    background: var(--bg-hover, rgba(0, 0, 0, 0.02));
}

.role-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.role-description {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== Toast Container ========== */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 400px;
}

.toast-item {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: toast-in 0.3s ease-out;
    font-size: 0.875rem;
}

.toast-success { background: #16a34a; }
.toast-warning { background: #d97706; }
.toast-error { background: #dc2626; }

.toast-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.25rem;
    opacity: 0.8;
    line-height: 1;
}

.toast-close:hover { opacity: 1; }

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

/* ========== Cart Badge ========== */
.cart-badge-container {
    position: relative;
}

.cart-badge-btn {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-color);
    transition: background 0.15s, border-color 0.15s;
}

.cart-badge-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.cart-badge-icon {
    font-size: 1.1rem;
}

.cart-badge-text {
    white-space: nowrap;
}

.cart-badge-skeleton {
    display: inline-block;
    width: 140px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-color) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========== Cart Flyout ========== */
.flyout-backdrop {
    position: fixed;
    inset: 0;
    z-index: 999;
}

.cart-flyout {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    width: 380px;
    max-height: 480px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.flyout-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flyout-header h4 {
    margin: 0;
    font-size: 0.95rem;
}

.flyout-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
    padding: 0;
}

.flyout-close:hover { color: var(--text-color); }

.flyout-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.flyout-group {
    padding: 0.25rem 1rem;
}

.flyout-group + .flyout-group {
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
}

.flyout-group-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.85rem;
}

.flyout-item {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.8rem;
    gap: 0.5rem;
}

.flyout-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.flyout-item-amount {
    color: var(--text-muted);
    white-space: nowrap;
}

.flyout-item-remove {
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    opacity: 0.6;
}

.flyout-item-remove:hover { opacity: 1; }

.flyout-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.flyout-confirm {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

/* ========== Cart Page ========== */
.cart-group {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.cart-group-header {
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
}

.cart-group-header:hover {
    background: #f1f5f9;
}

.cart-group-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.cart-group-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.cart-group-body {
    padding: 0;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    gap: 0.75rem;
    font-size: 0.875rem;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-name {
    flex: 1;
    min-width: 0;
}

.cart-item-dates {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.cart-item-amount {
    min-width: 100px;
    text-align: right;
    font-weight: 500;
}

.stale-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    background: #fef3c7;
    color: #92400e;
    font-weight: 500;
}

/* ========== Cart Checkout ========== */
.checkout-progress {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.checkout-step {
    flex: 1;
    padding: 0.5rem 0.75rem;
    text-align: center;
    background: var(--bg-color);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

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

.checkout-step.completed {
    background: #dcfce7;
    color: #166534;
    border-color: #86efac;
}

.position-progress {
    margin: 1rem 0;
}

.progress-bar-outer {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-inner {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-bar-inner.has-failures {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--warning-color) 100%);
}

.position-status-list {
    margin-top: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
}

.position-status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.85rem;
}

.position-status-icon {
    width: 18px;
    text-align: center;
}

.checkout-result {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.checkout-result.success {
    background: #dcfce7;
    border: 1px solid #86efac;
}

.checkout-result.partial {
    background: #fef3c7;
    border: 1px solid #fde68a;
}

.checkout-result.failure {
    background: #fee2e2;
    border: 1px solid #fca5a5;
}

/* ===== Report Page ===== */
.report-form {
    max-width: 800px;
}

.report-form .form-label {
    display: block;
    margin-bottom: 0.5rem;
}

.report-form .form-label-sm {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.report-form .radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.report-form .radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.report-form .checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.4rem 1rem;
}

.report-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.report-form .checkbox-label.locked {
    opacity: 0.7;
    cursor: default;
}

.report-form .checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.report-form .filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .report-form .filter-row {
        grid-template-columns: 1fr;
    }
}

.report-form .filter-group {
    min-width: 0;
}

.report-form .download-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.report-form .spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.4rem;
    vertical-align: middle;
}

.report-form .btn-outline-primary .spinner-sm {
    border-color: rgba(59, 130, 246, 0.3);
    border-top-color: #3b82f6;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}