/* ERP Styles - Desktop Only */

/* Custom scrollbar for ERP page */
.main-content::-webkit-scrollbar {
    width: 8px;
}

.main-content::-webkit-scrollbar-track {
    background: var(--background-surface-alt);
    border-radius: 4px;
}

.main-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color-dark);
}

/* Firefox scrollbar */
.main-content {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--background-surface-alt);
}

/* Main ERP Container */
.erp-container {
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    background-color: var(--background-body);
    min-height: calc(100vh - 2 * var(--spacing-lg)); /* Account for padding */
    padding-bottom: var(--spacing-xl); /* Extra padding at bottom for better scrolling */
}

/* Page Header */
.page-header {
    background-color: var(--background-surface);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius-md);
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-title i {
    color: var(--primary-color);
}

/* Page Header */
.page-header {
    background-color: var(--background-surface);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius-md);
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-title i {
    color: var(--primary-color);
}


/* ERP Tabs */
.erp-tabs {
    background-color: var(--background-surface);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.tab-buttons {
    display: flex;
    background-color: var(--background-surface-alt);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    color: var(--text-color-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background-color: var(--background-surface);
    color: var(--text-color-primary);
}

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

.tab-btn i {
    font-size: 1.1rem;
}

.tab-content {
    padding: var(--spacing-lg);
}

.tab-panel {
    display: none;
}

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

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    margin: 0;
    color: var(--text-color-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.panel-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Dashboard Cards with Colors */
.dashboard-card.income-card {
    border-left: 4px solid var(--success-color);
}

.dashboard-card.expense-card {
    border-left: 4px solid var(--danger-color);
}

.dashboard-card.profit-card {
    border-left: 4px solid var(--primary-color);
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--text-color-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 400;
}

/* Tables */
.expenses-table,
.income-table,
.history-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--background-surface);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.expenses-table th,
.income-table th,
.history-table th {
    background-color: var(--background-surface-alt);
    color: var(--text-color-primary);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.expenses-table td,
.income-table td,
.history-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color-primary);
}

.expenses-table tbody tr:hover,
.income-table tbody tr:hover,
.history-table tbody tr:hover {
    background-color: var(--background-surface-alt);
}

/* Status badges */
.status-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pending {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.status-badge.approved {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.status-badge.paid {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.status-badge.confirmed {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.status-badge.rejected {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

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

/* Category badges */
.category-badge {
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--primary-color-light);
    color: var(--primary-color);
}

/* Action buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-action {
    padding: 6px 8px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-action.edit {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.btn-action.edit:hover {
    background-color: rgba(59, 130, 246, 0.2);
}

.btn-action.delete {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.btn-action.delete:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.btn-action.complete {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.btn-action.complete:hover {
    background-color: rgba(34, 197, 94, 0.2);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-color-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color-secondary);
}

.empty-state p {
    margin: var(--spacing-md) 0;
    font-size: 1.1rem;
}

.empty-state button {
    margin-top: var(--spacing-md);
}

/* Form rows */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.dashboard-card {
    background: var(--background-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow-sm);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.dashboard-card .card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-color-on-primary);
    background: var(--primary-color);
}

.card-content h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-value {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color-primary);
}

/* ERP Sections */
.erp-section {
    background: var(--background-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--background-surface-alt);
}

.section-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color-primary);
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.alert-filters {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-color-on-primary);
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-sm);
}

.btn-secondary {
    background: var(--background-surface-alt);
    color: var(--text-color-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-surface);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn:disabled:hover {
    background: inherit;
    border-color: inherit;
    color: inherit;
    transform: none;
    box-shadow: none;
}

/* Form Styles */
.form-select {
    background: var(--background-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color-light);
}

/* Payments Table */
.recurring-payments-container {
    padding: var(--spacing-lg);
}

.payments-table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: var(--background-surface);
}

.payments-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background-surface);
    min-width: 800px;
}

.payments-table th {
    background: var(--background-surface-alt);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-color-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.payments-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color-primary);
    font-size: 0.9rem;
}

.payments-table tbody tr:hover {
    background: var(--background-surface-alt);
}

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

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.status-badge.pending {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-badge.overdue {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.status-badge.completed {
    background: rgba(138, 79, 255, 0.2);
    color: var(--primary-color);
    border: 1px solid rgba(138, 79, 255, 0.3);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.action-btn.edit {
    background: var(--primary-color-light);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.action-btn.edit:hover {
    background: var(--primary-color);
    color: var(--text-color-on-primary);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-sm);
}

.action-btn.delete {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.action-btn.delete:hover {
    background: #dc3545;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-sm);
}

.action-btn.pay {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.action-btn.pay:hover {
    background: #28a745;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-sm);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.action-btn:disabled:hover {
    background: inherit;
    border-color: inherit;
    color: inherit;
    transform: none;
    box-shadow: none;
}

/* Clickable Payment Rows */
.payment-row {
    cursor: pointer;
    transition: all 0.2s ease;
}

.payment-row:hover {
    background: var(--background-surface-alt) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.payment-row:hover .action-buttons {
    opacity: 1;
}

/* Alerts Container */
.alerts-container {
    padding: var(--spacing-lg);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    background: var(--background-surface);
    transition: all 0.2s ease;
}

.alert-item:hover {
    box-shadow: var(--box-shadow-sm);
    border-color: var(--primary-color);
}

.alert-item:last-child {
    margin-bottom: 0;
}

.alert-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-color-on-primary);
    flex-shrink: 0;
}

.alert-icon.upcoming {
    background: var(--warning-color);
}

.alert-icon.overdue {
    background: var(--danger-color);
}

.alert-icon.payment-due {
    background: var(--primary-color);
}

.alert-content {
    flex: 1;
}

.alert-title {
    margin: 0 0 var(--spacing-xs) 0;
    font-weight: 600;
    color: var(--text-color-primary);
    font-size: 0.9rem;
}

.alert-description {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--text-color-secondary);
    font-size: 0.85rem;
}

.alert-date {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    font-weight: 500;
}

.alert-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--background-surface);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 650px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border-color);
    transform: scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.modal-overlay.visible .modal-content {
    transform: scale(1);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    min-height: 0; /* Important for flex scrolling */
    /* Custom scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--background-surface);
}

/* Ensure modal form is inside modal body */
.modal-body .modal-form,
.modal-content > .modal-form {
    margin: 0;
    max-height: none;
}

/* When form is directly in modal-content, make it scrollable */
.modal-content > .modal-form {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding: var(--spacing-xl);
    max-height: none;
    /* Custom scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--background-surface);
}

/* Custom scrollbar for WebKit browsers */
.modal-content > .modal-form::-webkit-scrollbar,
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-content > .modal-form::-webkit-scrollbar-track,
.modal-body::-webkit-scrollbar-track {
    background: var(--background-surface);
    border-radius: 4px;
}

.modal-content > .modal-form::-webkit-scrollbar-thumb,
.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
    transition: background 0.2s ease;
}

.modal-content > .modal-form::-webkit-scrollbar-thumb:hover,
.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    background: linear-gradient(135deg, var(--background-surface) 0%, var(--background-surface-alt) 100%);
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color-primary);
    letter-spacing: -0.01em;
}

.modal-close {
    background: var(--background-surface-alt);
    border: 2px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    color: var(--text-color-secondary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.modal-close:hover {
    background: var(--background-surface);
    border-color: var(--primary-color);
    color: var(--text-color-primary);
    transform: rotate(90deg);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

.modal-form {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-color-primary);
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    color: var(--text-color-primary);
    background: var(--background-body);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-color-secondary);
    opacity: 0.6;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--primary-color);
    background: var(--background-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--background-surface);
    box-shadow: 0 0 0 3px rgba(138, 79, 255, 0.15);
    transform: translateY(-1px);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--background-surface-alt);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
    font-family: inherit;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    flex-shrink: 0;
}

.form-actions .btn {
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.form-actions .btn:active {
    transform: translateY(0);
}

/* Responsive adjustments for forms */
@media (max-width: 768px) {
    .modal-form {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

/* History Modal Styles */
.history-modal-content {
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--background-surface);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-lg);
    display: flex;
    flex-direction: column;
}

.history-modal-body {
    padding: var(--spacing-lg);
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.history-filters {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--background-surface-alt);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.form-input {
    background: var(--background-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-color-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    min-width: 150px;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color-light);
}

.form-input:hover {
    border-color: var(--primary-color);
}

.history-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--background-surface-alt);
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--background-surface);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-color-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1rem;
    color: var(--text-color-primary);
    font-weight: 600;
}

.history-container {
    padding: var(--spacing-lg);
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.history-table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    background: var(--background-surface);
    flex: 1;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background-surface);
    min-width: 900px;
}

.history-table th {
    background: var(--background-surface-alt);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-color-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color-primary);
    font-size: 0.9rem;
}

.history-table tbody tr:hover {
    background: var(--background-surface-alt);
}

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

.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-surface-alt);
    border-top: 1px solid var(--border-color);
}

.pagination-container .btn {
    min-width: 100px;
}

.pagination-container .btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-container .btn:disabled:hover {
    background: inherit;
    border-color: inherit;
    color: inherit;
    transform: none;
    box-shadow: none;
}

.page-info {
    font-size: 0.9rem;
    color: var(--text-color-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--background-surface);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

/* SII Section Styles */
.sii-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.sii-container {
    padding: var(--spacing-lg);
}

.sii-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.sii-card {
    background: var(--background-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    box-shadow: var(--box-shadow-sm);
}

.sii-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
    border-color: var(--primary-color);
}

.sii-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-color-on-primary);
    background: var(--primary-color);
    flex-shrink: 0;
}

.sii-content h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color-primary);
}

.sii-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color-secondary);
    line-height: 1.5;
}

.sii-reminder {
    background: var(--background-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
}

.reminder-content h4 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color-primary);
}

.reminder-content p {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 0.9rem;
    color: var(--text-color-secondary);
    line-height: 1.5;
}

.reminder-content ul {
    margin: 0;
    padding-left: var(--spacing-lg);
    color: var(--text-color-secondary);
}

.reminder-content li {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    line-height: 1.5;
}

.reminder-content li:last-child {
    margin-bottom: 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-color-secondary);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-color-secondary);
}

.empty-state h3 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color-primary);
}

/* History Modal Styles */
.history-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--background-surface);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 150px;
}

.filter-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color-secondary);
}

.filter-group select,
.filter-group input {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--background-body);
    color: var(--text-color-primary);
    font-size: 0.875rem;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(138, 79, 255, 0.15);
}

.history-table-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--background-surface);
}

.history-table th {
    background: var(--background-secondary);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-color-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}

.history-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color-primary);
}

.history-table tbody tr:hover {
    background: var(--background-hover);
}

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

/* Modal specific styles for history modals */
.modal-content {
    max-width: 90vw;
    max-height: 90vh;
    width: 1200px;
}

.modal-body {
    max-height: calc(90vh - 120px);
    overflow-y: auto;
}

/* SII Toast Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}