/* ===================================================================
   Azure Naming Tool - Modern Component Styles
   Version: 1.0
   Date: October 17, 2025
   Description: Component-specific styles for cards, buttons, forms, 
                tables, modals, badges, alerts, and navigation
   =================================================================== */

/* ===================================================================
   CARDS
   =================================================================== */

.card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}

.card-header {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.card-body {
    color: var(--color-text-primary);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Card Variants */
.card-compact {
    padding: var(--spacing-md);
}

.card-elevated {
    box-shadow: var(--shadow-lg);
}

.card-flat {
    box-shadow: none;
    border: 1px solid var(--color-border);
}

.card-statistic {
    text-align: center;
    padding: var(--spacing-xl);
}

.card-statistic .stat-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-azure-blue);
    margin-bottom: var(--spacing-xs);
}

.card-statistic .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================================================
   BUTTONS
   =================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-azure-blue);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Primary Button - Azure Blue */
.btn-primary {
    background: linear-gradient(135deg, var(--color-azure-blue) 0%, #005a9e 100%);
    color: #ffffff;
    border-color: var(--color-azure-blue);
    box-shadow: var(--shadow-button);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #006ab8 0%, #004780 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-sm);
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, #047857 100%);
    color: #ffffff;
    border-color: var(--color-success);
    box-shadow: var(--shadow-button);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #047857 0%, #065f46 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--color-error) 0%, #b91c1c 100%);
    color: #ffffff;
    border-color: var(--color-error);
    box-shadow: var(--shadow-button);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Warning Button */
.btn-warning {
    background: linear-gradient(135deg, var(--color-warning) 0%, #d97706 100%);
    color: #ffffff;
    border-color: var(--color-warning);
    box-shadow: var(--shadow-button);
}

.btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Info Button */
.btn-info {
    background: linear-gradient(135deg, var(--color-azure-teal) 0%, #0891b2 100%);
    color: #ffffff;
    border-color: var(--color-azure-teal);
    box-shadow: var(--shadow-button);
}

.btn-info:hover:not(:disabled) {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Outline Buttons */
.btn-outline-primary {
    background-color: transparent;
    color: var(--color-azure-blue);
    border-color: var(--color-azure-blue);
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--color-azure-blue);
    color: #ffffff;
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-outline-secondary:hover:not(:disabled) {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

/* Link Button */
.btn-link {
    background-color: transparent;
    color: var(--color-azure-blue);
    border-color: transparent;
    text-decoration: underline;
    padding: 0;
}

.btn-link:hover:not(:disabled) {
    color: #006ab8;
    text-decoration: none;
}

/* Button Group */
.btn-group {
    display: inline-flex;
    gap: 0;
}

.btn-group .btn {
    border-radius: 0;
    margin-left: -1px;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    margin-left: 0;
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

/* ===================================================================
   FORMS
   =================================================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-label-required::after {
    content: " *";
    color: var(--color-error);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-azure-blue);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
    background-color: var(--color-input-focus-bg);
}

.form-control:disabled {
    background-color: var(--color-bg-tertiary);
    opacity: 0.6;
    cursor: not-allowed;
}

.form-control::placeholder {
    color: var(--color-text-tertiary);
}

/* Form Control Sizes */
.form-control-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-control-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
}

/* Textarea */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Select */
select.form-control {
    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 var(--spacing-sm) center;
    padding-right: var(--spacing-xl);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

.form-check-input:checked {
    background-color: var(--color-azure-blue);
    border-color: var(--color-azure-blue);
}

.form-check-input:focus {
    outline: 2px solid var(--color-azure-blue);
    outline-offset: 2px;
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    cursor: pointer;
}

/* Form Text / Help Text */
.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Form Validation */
.form-control.is-invalid {
    border-color: var(--color-error);
}

.form-control.is-invalid:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.is-valid {
    border-color: var(--color-success);
}

.form-control.is-valid:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.invalid-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.valid-feedback {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-control {
    border-radius: 0;
    margin-left: -1px;
}

.input-group .form-control:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    margin-left: 0;
}

.input-group .form-control:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}

.input-group-text:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
    border-right: 0;
}

.input-group-text:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
    border-left: 0;
}

/* ===================================================================
   TABLES
   =================================================================== */

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.table thead th {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

.table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

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

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

.table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

/* Table Striped */
.table-striped tbody tr:nth-child(odd) {
    background-color: var(--color-bg-tertiary);
}

.table-striped tbody tr:nth-child(odd):hover {
    background-color: var(--color-bg-hover);
}

/* Table Bordered */
.table-bordered {
    border: 1px solid var(--color-border);
}

.table-bordered thead th,
.table-bordered tbody td {
    border: 1px solid var(--color-border);
}

/* Table Container */
.modern-table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg-secondary);
}

.modern-table thead {
    background-color: var(--color-bg-tertiary);
}

.modern-table thead th {
    padding: 10px 12px;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

.modern-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

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

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

.modern-table tbody td {
    padding: 10px 12px;
    font-size: 14px;
    color: var(--color-text-primary);
    vertical-align: top;
}

/* Table Section Header */
.modern-table-section-header td {
    background-color: var(--color-bg-secondary);
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-top: 1px solid var(--color-border);
}

/* Table Label (for key-value pairs) */
.modern-table-label {
    width: 25%;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

/* Table Compact */
.table-sm thead th,
.table-sm tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* Table Responsive Wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===================================================================
   BADGES
   =================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background-color: rgba(0, 120, 212, 0.1);
    color: var(--color-azure-blue);
}

.badge-success {
    background-color: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

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

.badge-info {
    background-color: rgba(0, 183, 195, 0.1);
    color: var(--color-azure-teal);
}

.badge-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

/* ===================================================================
   ALERTS
   =================================================================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-xl);
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.alert-message {
    font-size: var(--font-size-sm);
}

.alert-success {
    background-color: rgba(5, 150, 105, 0.1);
    border-left-color: var(--color-success);
    color: var(--color-success);
}

.alert-danger,
.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-left-color: var(--color-error);
    color: var(--color-error);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-left-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background-color: rgba(0, 183, 195, 0.1);
    border-left-color: var(--color-azure-teal);
    color: var(--color-azure-teal);
}

/* Modern Alert Variants (simpler inline alerts) */
.modern-alert-success,
.modern-alert-warning,
.modern-alert-info,
.modern-alert-danger,
.modern-alert-error {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.modern-alert-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 16px;
}

.modern-alert-content {
    flex: 1;
    line-height: 1.6;
}

.modern-alert-content strong {
    display: inline-block;
    margin-right: 4px;
}

.modern-alert-success {
    background-color: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.3);
    color: var(--color-success);
}

.modern-alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--color-warning);
}

.modern-alert-info {
    background-color: rgba(0, 183, 195, 0.1);
    border: 1px solid rgba(0, 183, 195, 0.3);
    color: var(--color-azure-teal);
}

.modern-alert-danger,
.modern-alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

/* ===================================================================
   FILTER SECTION
   =================================================================== */

.modern-filter-section {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* ===================================================================
   MODALS
   =================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1140px;
}

.modal-sm {
    max-width: 400px;
}

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

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-md) var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ===================================================================
   NAVIGATION / BREADCRUMBS
   =================================================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.breadcrumb-item a {
    color: var(--color-azure-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: #006ab8;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--color-text-primary);
}

.breadcrumb-separator {
    color: var(--color-text-tertiary);
}

/* ===================================================================
   JUMP TO NAVIGATION (Sidebar)
   =================================================================== */

.modern-jump-to-section {
    margin-top: 1.5rem;
    padding: 0;
}

.modern-jump-to-header {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    margin-bottom: 0.25rem;
}

.modern-jump-to-links {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.modern-jump-to-link {
    padding: 0.375rem 1rem;
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: var(--font-size-sm);
    display: block;
}

.modern-jump-to-link:hover {
    background-color: var(--color-hover);
    color: var(--color-primary);
    text-decoration: none;
}

/* ===================================================================
   PAGINATION
   =================================================================== */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.page-item {
    display: flex;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.page-link:hover:not(.disabled) {
    background-color: var(--color-bg-hover);
    border-color: var(--color-azure-blue);
    color: var(--color-azure-blue);
}

.page-item.active .page-link {
    background-color: var(--color-azure-blue);
    border-color: var(--color-azure-blue);
    color: #ffffff;
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================================================
   PROGRESS BARS
   =================================================================== */

.progress {
    height: 8px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-azure-blue) 0%, var(--color-azure-teal) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.progress-lg {
    height: 12px;
}

.progress-sm {
    height: 4px;
}

/* ===================================================================
   SPINNERS / LOADERS
   =================================================================== */

.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-azure-blue);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

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

/* ===================================================================
   TOOLTIPS
   =================================================================== */

.tooltip {
    position: absolute;
    z-index: var(--z-tooltip);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: #ffffff;
    background-color: #1a1a1a;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    pointer-events: none;
}

/* ===================================================================
   DROPDOWNS
   =================================================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-dropdown);
    min-width: 200px;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    text-align: left;
    text-decoration: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-azure-blue);
}

.dropdown-divider {
    height: 1px;
    margin: var(--spacing-xs) 0;
    background-color: var(--color-border);
}

/* ===================================================================
   TABS
   =================================================================== */

.nav-tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.nav-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background-color: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -2px;
}

.nav-tab:hover {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-border-hover);
}

.nav-tab.active {
    color: var(--color-azure-blue);
    border-bottom-color: var(--color-azure-blue);
}

.tab-content {
    padding: var(--spacing-lg) 0;
}

/* ===================================================================
   DIVIDERS
   =================================================================== */

.divider {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-lg) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background-color: var(--color-border);
    margin: 0 var(--spacing-lg);
}

/* ===================================================================
   CODE BLOCKS
   =================================================================== */

code {
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--color-azure-purple);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
}

pre {
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

pre code {
    padding: 0;
    background-color: transparent;
}

/* ===================================================================
   DASHBOARD COMPONENTS
   =================================================================== */

/* Modern Page Container - New Consistent Structure */
.modern-page-container {
    margin-bottom: var(--spacing-xl);
}

.modern-page-title h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-md) 0;
}

.modern-page-description {
    margin-bottom: var(--spacing-lg);
}

.modern-page-description p {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.modern-page-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

/* Legacy Modern Page Header - Keep for backward compatibility */
.modern-page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.modern-page-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Dashboard Container */
.modern-dashboard-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Stats Grid */
.modern-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.modern-stat-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.modern-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-azure-teal);
}

.modern-stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    filter: grayscale(0.3);
}

.modern-stat-card .stat-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-azure-teal);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.modern-stat-card .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: var(--font-weight-medium);
}

/* Dashboard Hero Section - Logo and Content */
.dashboard-hero {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-2xl);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    align-items: start;
}

.hero-logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    max-height: 200px;
}

.hero-content-section {
    padding: var(--spacing-md);
}

.hero-content-section h3,
.hero-content-section h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.hero-content-section h4 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-lg);
}

.hero-content-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.hero-content-section p:last-child {
    margin-bottom: 0;
}

.hero-description {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.hero-description .lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Dashboard Stats Grid */
.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-card:hover {
    border-color: var(--color-azure-teal);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.stat-card.featured {
    background: linear-gradient(135deg, var(--color-azure-teal) 0%, var(--color-azure-blue) 100%);
    color: white;
    border: none;
    box-shadow: var(--shadow-md);
}

.stat-card.featured:hover {
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.stat-content {
    width: 100%;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-card.featured .stat-value {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-card:not(.featured) .stat-value {
    color: var(--color-azure-teal);
}

.stat-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
}

.stat-card.featured .stat-label {
    opacity: 0.95;
}

.stat-card:not(.featured) .stat-label {
    color: var(--color-text-secondary);
}

/* Legacy styles kept for compatibility */
.dashboard-header-section {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

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

/* Featured Stat Card (Names Generated) */
.featured-stat-card {
    background: linear-gradient(135deg, var(--color-azure-teal) 0%, var(--color-azure-blue) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.featured-stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.featured-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.featured-stat-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    opacity: 0.95;
}

/* Compact Stats Grid */
.compact-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.compact-stat-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.compact-stat-card:hover {
    border-color: var(--color-azure-teal);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.compact-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-azure-teal);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.compact-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-logo-section {
        justify-content: center;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-logo {
        max-height: 150px;
    }
    
    .dashboard-stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }
    
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    
    .dashboard-header-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .compact-stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .featured-stat-value {
        font-size: 3rem;
    }
}

/* Modern Card */
.modern-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
    transition: all var(--transition-normal);
}

.modern-card:hover {
    box-shadow: none;
}

.modern-card-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    background-color: transparent;
}

.modern-card-header.collapsible {
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
    position: relative;
}

.modern-card-header.collapsible:hover {
    background-color: rgba(6, 182, 212, 0.05);
}

.modern-card-header.collapsible:hover h3 {
    color: #06b6d4;
}

.modern-card-header.collapsible:active {
    background-color: rgba(6, 182, 212, 0.1);
}

.modern-card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-cyan-bright);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modern-card-header h3 .oi-chevron-bottom {
    transition: transform 0.2s ease;
    font-size: 12px;
}

.modern-card-header.collapsible.collapsed h3 .oi-chevron-bottom {
    transform: rotate(-90deg);
}

.modern-card-header.collapsible:not(.collapsed) h3 .oi-chevron-bottom {
    transform: rotate(0deg);
}

.modern-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin: 0;
}

.modern-card-body {
    padding: 16px;
    color: var(--color-text-primary);
}

.modern-card-body.collapsed {
    display: none;
}

.modern-card-body p {
    margin-bottom: 12px;
    line-height: 1.6;
}

.modern-card-body p:last-child {
    margin-bottom: 0;
}

/* Chevron rotation for collapsed state */
.collapsed .oi-chevron-bottom {
    transform: rotate(-90deg) !important;
}

/* Info Card Variant */
.modern-info-card {
    background-color: rgba(var(--color-azure-blue-rgb), 0.05);
    border-color: rgba(var(--color-azure-blue-rgb), 0.2);
}

[data-theme="dark"] .modern-info-card {
    background-color: rgba(var(--color-azure-blue-rgb), 0.1);
}

/* Feature List */
.modern-feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.modern-feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.modern-feature-item:hover {
    background-color: var(--color-hover-bg);
}

.modern-feature-item .feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-purple), var(--color-azure-blue));
    border-radius: var(--radius-md);
    filter: opacity(0.9);
}

.modern-feature-item .feature-content h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    margin-bottom: var(--spacing-xs);
}

.modern-feature-item .feature-content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Modern Link */
.modern-link {
    color: var(--color-azure-blue);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.modern-link:hover {
    color: var(--color-azure-blue-hover);
    text-decoration: underline;
}

/* Text Utilities */
.text-center {
    text-align: center;
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.fw-bold {
    font-weight: var(--font-weight-bold);
}

/* ===================================================================
   ADMIN PAGE COMPONENTS
   =================================================================== */

/* Admin Container */
.modern-admin-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Login Card */
.modern-login-card {
    max-width: 500px;
    margin: var(--spacing-3xl) auto;
    text-align: center;
}

.login-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
}

/* Admin Section Grid */
.modern-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.modern-admin-section-card {
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.modern-admin-section-card:hover {
    border-color: var(--color-azure-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.modern-admin-section-card .section-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.modern-admin-section-card .section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.modern-admin-section-card .section-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Collapsible Section */
.modern-collapsible-section {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.modern-collapsible-header {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-fast);
    background: linear-gradient(135deg, var(--color-azure-blue), var(--color-azure-blue-hover));
    color: white;
}

.modern-collapsible-header:hover {
    opacity: 0.9;
}

.modern-collapsible-header.secondary {
    background: linear-gradient(135deg, #6c757d, #5a6268);
}

.modern-collapsible-header.success {
    background: linear-gradient(135deg, #059669, #047857);
}

.modern-collapsible-header.warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.modern-collapsible-header .header-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modern-collapsible-header .header-icon {
    transition: transform var(--transition-normal);
}

.modern-collapsible-header.expanded .header-icon {
    transform: rotate(180deg);
}

.modern-collapsible-body {
    padding: var(--spacing-lg);
}

/* Modern Form Elements */
.modern-form-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.modern-form-input,
.modern-form-select,
.modern-form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.modern-form-input:focus,
.modern-form-select:focus,
.modern-form-textarea:focus {
    outline: none;
    border-color: var(--color-azure-blue);
    box-shadow: 0 0 0 3px rgba(var(--color-azure-blue-rgb), 0.1);
}

.modern-form-input:disabled,
.modern-form-select:disabled,
.modern-form-textarea:disabled {
    background-color: var(--color-bg-tertiary);
    opacity: 0.6;
    cursor: not-allowed;
}

.modern-input-error {
    border-color: #ef4444 !important;
}

.modern-input-error:focus {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.modern-error-message {
    margin-top: 8px;
    font-size: var(--font-size-sm);
    color: #ef4444;
    display: block;
}

/* Modern Radio Buttons */
.modern-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Modern Checkboxes */
.modern-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.modern-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.modern-checkbox-label:hover {
    background-color: var(--color-bg-tertiary);
}

.modern-checkbox {
    appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-bg-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

.modern-checkbox:hover {
    border-color: var(--color-azure-blue);
}

.modern-checkbox:checked {
    background-color: var(--color-azure-blue);
    border-color: var(--color-azure-blue);
}

.modern-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.modern-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--color-azure-blue-rgb), 0.2);
}

.modern-checkbox-text {
    flex: 1;
    color: var(--color-text-primary);
    line-height: 1.5;
}

.modern-radio-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.modern-radio-item:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-azure-blue);
}

.modern-radio-item:has(.modern-radio-input:checked) {
    background-color: rgba(0, 120, 212, 0.05);
    border-color: var(--color-azure-blue);
}

.modern-radio-input {
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.modern-radio-label {
    flex: 1;
    cursor: pointer;
}

.modern-radio-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.modern-radio-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Modern Input Group with Icon */
.modern-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.modern-input-group-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%; /* Center vertically */
    transform: translateY(-50%); /* Perfect vertical centering */
    color: var(--color-text-secondary);
    pointer-events: none;
    z-index: 1;
    display: flex;
    align-items: center;
}

.modern-input-group .modern-form-input {
    padding-left: calc(var(--spacing-md) * 3);
}

/* Modern Text Warning */
.modern-text-warning {
    color: var(--color-warning);
    font-weight: var(--font-weight-medium);
}

/* Modern Link */
.modern-link {
    color: var(--color-azure-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.modern-link:hover {
    color: #006ab8;
    text-decoration: underline;
}

.modern-code-block {
    display: inline-block;
    padding: 8px 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 1.1rem;
    background-color: #1f2937;
    color: #ffffff;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
}

.modern-form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Modern Page Actions */
.modern-page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Admin Setting Row - Boxed Style */
.modern-setting-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    transition: all var(--transition-fast);
    margin-bottom: 16px;
}

.modern-setting-row:hover {
    background-color: var(--color-hover-bg);
    border-color: var(--color-primary);
}

.modern-setting-row:last-child {
    margin-bottom: 0;
}

.modern-setting-row .setting-label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.modern-setting-row .setting-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.modern-setting-row .setting-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Info Box */
.modern-info-box {
    background-color: rgba(var(--color-azure-blue-rgb), 0.1);
    border-left: 4px solid var(--color-azure-blue);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

/* Empty State */
.modern-empty-state {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    text-align: left;
    color: var(--color-text-secondary);
}

.modern-empty-state .oi {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.modern-empty-state p {
    margin: 0;
    font-size: 1rem;
}

.modern-warning-box {
    background-color: rgba(245, 158, 11, 0.05);
    border-left: 3px solid #f59e0b;
    padding: var(--spacing-md);
    border-radius: 0;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-left-width: 3px;
}

.modern-success-box {
    background-color: rgba(5, 150, 105, 0.05);
    border-left: 3px solid var(--color-green);
    padding: var(--spacing-md);
    border-radius: 0;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(5, 150, 105, 0.2);
    border-left-width: 3px;
}

/* ===================================================================
   BOOTSTRAP REPLACEMENT COMPONENTS
   =================================================================== */

/* Modern Container System (replaces Bootstrap .container, .container-fluid) */
.modern-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.modern-container-fluid {
    width: 100%;
    padding: 0 24px;
}

/* Modern Section System (replaces Bootstrap .card without collapse) */
.modern-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
}

.modern-section-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.modern-section-body {
    color: var(--color-text-primary);
}

/* Enhanced Modern Collapsible for Bootstrap data-bs-toggle compatibility */
.modern-collapsible-header.primary {
    background: linear-gradient(135deg, var(--color-azure-blue) 0%, #005a9e 100%);
    color: white;
}

.modern-collapsible-header[aria-expanded="false"] .header-icon {
    transform: rotate(0deg);
    transition: transform 0.2s ease;
}

.modern-collapsible-header[aria-expanded="true"] .header-icon {
    transform: rotate(180deg);
    transition: transform 0.2s ease;
}

.modern-collapsible-body.collapse {
    display: none;
}

.modern-collapsible-body.collapse.show {
    display: block;
}

/* Modern Button System Extensions (Bootstrap replacement) */
.modern-btn,
.modern-btn-primary,
.modern-btn-secondary,
.modern-btn-success,
.modern-btn-danger,
.modern-btn-warning,
.modern-btn-info,
.modern-btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
    min-height: 38px; /* Consistent minimum height */
}

.modern-btn:disabled,
.modern-btn-primary:disabled,
.modern-btn-secondary:disabled,
.modern-btn-success:disabled,
.modern-btn-danger:disabled,
.modern-btn-warning:disabled,
.modern-btn-info:disabled,
.modern-btn-dark:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Full opacity for disabled buttons in modals (for display/documentation purposes) */
.blazored-modal button:disabled,
.blazored-modal .modern-btn:disabled,
.blazored-modal .modern-btn-primary:disabled,
.blazored-modal .modern-btn-secondary:disabled,
.blazored-modal .modern-btn-success:disabled,
.blazored-modal .modern-btn-danger:disabled,
.blazored-modal .modern-btn-warning:disabled,
.blazored-modal .modern-btn-info:disabled,
.blazored-modal .modern-btn-dark:disabled {
    opacity: 1;
}

.modern-btn-primary {
    background-color: #1b6ec2;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.modern-btn-primary:hover:not(:disabled) {
    background-color: #1861ac;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.modern-btn-secondary:hover:not(:disabled) {
    background-color: var(--color-hover-bg);
    border-color: var(--color-azure-blue);
}

.modern-btn-success {
    background-color: #28a745;
    color: #ffffff;
}

.modern-btn-success:hover:not(:disabled) {
    background-color: #218838;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.modern-btn-danger {
    background-color: #dc3545;
    color: #ffffff;
}

.modern-btn-danger:hover:not(:disabled) {
    background-color: #c82333;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.modern-btn-warning {
    background-color: #ffc107;
    color: #212529;
}

.modern-btn-warning:hover:not(:disabled) {
    background-color: #e0a800;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.modern-btn-info {
    background-color: #17a2b8;
    color: #ffffff;
}

.modern-btn-info:hover:not(:disabled) {
    background-color: #138496;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

.modern-btn-dark {
    background-color: #343a40;
    color: #ffffff;
}

.modern-btn-dark:hover:not(:disabled) {
    background-color: #23272b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(52, 58, 64, 0.3);
}

/* Button Size Modifiers */
.modern-btn-small,
.modern-btn-sm {
    padding: 6px 14px;
    font-size: 13px;
    min-height: 32px;
    gap: 4px;
    min-width: 42px;
}

.modern-btn-large {
    padding: 14px 28px;
    font-size: 16px;
    min-height: 46px;
    gap: 8px;
}

/* Button Group */
.modern-button-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

/* Modern Form System Extensions */
.modern-form-group {
    margin-bottom: 20px;
}

.modern-form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.modern-form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-azure-blue);
}

.modern-form-check-label {
    font-size: 14px;
    color: var(--color-text-primary);
    cursor: pointer;
    user-select: none;
}

.modern-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.modern-input-group .modern-form-input {
    flex: 1;
}

/* Modern Alert/Notification System (replaces Bootstrap alerts) */
.modern-notification {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.modern-notification-info {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #eff6ff;
    border-left-color: #0078d4;
    color: #1e3a8a;
}

.modern-notification-success {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #f0fdf4;
    border-left-color: #059669;
    color: #14532d;
}

.modern-notification-warning {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fffbeb;
    border-left-color: #f59e0b;
    color: #78350f;
}

.modern-notification-danger {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fef2f2;
    border-left-color: #dc2626;
    color: #7f1d1d;
}

.modern-notification-dismissible {
    padding-right: 40px;
    position: relative;
}

.modern-notification-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.modern-notification-close:hover {
    opacity: 1;
}

/* Dark Theme Notification Styles */
[data-theme="dark"] .modern-notification-info {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(59, 130, 246, 0.15);
    border-left-color: #3b82f6;
    color: #93c5fd;
}

[data-theme="dark"] .modern-notification-success {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(34, 197, 94, 0.15);
    border-left-color: #22c55e;
    color: #86efac;
}

[data-theme="dark"] .modern-notification-warning {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(251, 191, 36, 0.15);
    border-left-color: #fbbf24;
    color: #fde047;
}

[data-theme="dark"] .modern-notification-danger {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(239, 68, 68, 0.15);
    border-left-color: #ef4444;
    color: #fca5a5;
}

/* Modern Action Cards (for Admin Configuration page) */
.modern-action-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.modern-action-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.action-card-icon {
    display: none; /* Hidden - no longer needed */
}

.action-card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.action-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.action-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.action-card-use-case {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-azure-blue);
}

/* File Input Styling */
.modern-form-input[type="file"]::file-selector-button {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-right: var(--spacing-md);
    background: var(--color-azure-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modern-form-input[type="file"]::file-selector-button:hover {
    background: var(--color-azure-blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.modern-form-input[type="file"]::file-selector-button:active {
    transform: translateY(0);
}

/* Webkit browsers (Chrome, Safari, Edge) */
.modern-form-input[type="file"]::-webkit-file-upload-button {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-right: var(--spacing-md);
    background: var(--color-azure-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modern-form-input[type="file"]::-webkit-file-upload-button:hover {
    background: var(--color-azure-blue-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.modern-form-input[type="file"]::-webkit-file-upload-button:active {
    transform: translateY(0);
}

/* Modern Modal System (replaces Bootstrap modals) */
.modern-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    animation: fadeIn 0.15s ease;
}

.modern-modal-backdrop.show {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modern-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-bg-secondary);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    z-index: 1050;
    display: none;
    animation: modalSlideIn 0.2s ease forwards;
}

.modern-modal.show {
    display: block;
}

@keyframes modalSlideIn {
    from {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.modern-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modern-modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.modern-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color 0.15s ease;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modern-modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
    color: var(--color-text-primary);
}

.modern-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modern-modal-lg {
    max-width: 900px;
}

.modern-modal-sm {
    max-width: 400px;
}

/* ===================================================================
   BLAZORED MODAL OVERRIDES
   Custom styling for Blazored.Modal library to match modern design
   =================================================================== */

/* Modal Container - Centers modal on screen */
.blazored-modal-container {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 999999 !important;
    overflow: auto !important;
}

/* Modal Backdrop */
.blazored-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    z-index: 999998 !important;
    animation: fadeIn 0.15s ease-out !important;
}

/* Modal Dialog */
.blazored-modal {
    position: relative !important;
    background-color: var(--color-bg-primary) !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
    max-width: 600px !important;
    width: 90% !important;
    max-height: 90vh !important;
    overflow: hidden !important;
    animation: slideIn 0.2s ease-out !important;
    z-index: 1000000 !important;
}

/* Modal Sizes */
.blazored-modal-large {
    max-width: 900px !important;
}

.blazored-modal-medium {
    max-width: 600px !important;
}

.blazored-modal-small {
    max-width: 400px !important;
}

/* Modal Header */
/* Blazored Modal Header - Force nav color styling with maximum specificity */
.blazored-modal-container .blazored-modal .blazored-modal-header,
.blazored-modal-container > .blazored-modal > .blazored-modal-header,
div[class*="blazored-modal-container"] div[class*="blazored-modal-header"],
.blazored-modal-header,
div.blazored-modal-header,
.blazored-modal > .blazored-modal-header,
.blazored-modal-container .blazored-modal-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 20px 24px !important;
    border-bottom: 1px solid var(--color-border) !important;
    background: #004494 !important; /* Match nav header color */
    background-color: #004494 !important; /* Backup for background */
    background-image: none !important; /* Override any gradient */
    color: white !important;
}

.blazored-modal-container .blazored-modal .blazored-modal-header .blazored-modal-title,
.blazored-modal-container > .blazored-modal > .blazored-modal-header > .blazored-modal-title,
div[class*="blazored-modal-header"] h3[class*="blazored-modal-title"],
.blazored-modal-title,
h3.blazored-modal-title,
.blazored-modal-header .blazored-modal-title,
.blazored-modal-header h3 {
    font-size: 20px !important;
    font-weight: 600 !important;
    margin: 0 !important;
    color: white !important;
}

/* Modal Close Button */
.blazored-modal-close {
    background: transparent !important;
    border: none !important;
    color: white !important;
    font-size: 24px !important;
    line-height: 1 !important;
    cursor: pointer !important;
    padding: 0 !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 6px !important;
    transition: background-color 0.15s ease !important;
}

.blazored-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
}

/* Modal Body */
.blazored-modal-body {
    padding: 24px !important;
    overflow-y: auto !important;
    max-height: calc(90vh - 140px) !important;
    color: var(--color-text-primary) !important;
}

/* Modal Footer */
.blazored-modal-footer {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 12px !important;
    padding: 16px 24px !important;
    border-top: 1px solid var(--color-border) !important;
    background-color: var(--color-bg-secondary) !important;
}

.modern-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
    flex-shrink: 0; /* Prevent footer from shrinking */
}

/* Modal Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Content Helpers */
.modern-modal-content {
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    line-height: 1.6; /* Consistent line height for readability */
    font-size: 14px; /* Consistent font size */
}

.modern-modal-content p,
.modern-modal-content div {
    margin-bottom: 0.75rem; /* Consistent spacing */
}

.modern-modal-content p:last-child,
.modern-modal-content div:last-child {
    margin-bottom: 0; /* Remove bottom margin from last element */
}

.modern-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    line-height: 1.6; /* Consistent line height for readability */
    font-size: 14px; /* Consistent font size */
}

.modern-modal-content h4,
.modern-modal-content h5 {
    color: var(--color-text-primary);
}

.modern-modal-actions {
    margin-top: 24px;
}

/* Custom Layout Modal Styles (for UseCustomLayout = true) */
.modern-modal-dialog {
    position: relative;
    background-color: var(--color-bg-primary);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    z-index: 1060;
}

.modern-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
}

.modern-modal-backdrop.show {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
}

/* Modern Spinner/Loading (replaces Bootstrap spinners) */
.modern-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-azure-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.modern-spinner-small {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.modern-spinner-large {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

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

/* Modern Badge System (replaces Bootstrap badges) */
.modern-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
}

.modern-badge-primary {
    background: #dbeafe;
    color: #1e40af;
}

.modern-badge-success {
    background: #d1fae5;
    color: #065f46;
}

.modern-badge-warning {
    background: #fef3c7;
    color: #78350f;
}

.modern-badge-danger {
    background: #fee2e2;
    color: #7f1d1d;
}

.modern-badge-info {
    background: #e0f2fe;
    color: #075985;
}

.modern-badge-secondary {
    background: #f3f4f6;
    color: #4b5563;
}

/* Modern Dropdown System (replaces Bootstrap dropdowns) */
.modern-dropdown {
    position: relative;
    display: inline-block;
}

.modern-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.modern-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    min-width: 200px;
    padding: 8px 0;
    margin-top: 4px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modern-dropdown-menu.show {
    display: block;
}

.modern-dropdown-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    text-align: left;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-decoration: none;
}

.modern-dropdown-item:hover {
    background: var(--color-hover-bg);
}

.modern-dropdown-divider {
    height: 1px;
    margin: 8px 0;
    background: var(--color-border);
}

/* Modern Progress Bar (replaces Bootstrap progress) */
.modern-progress {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.modern-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-azure-blue) 0%, #00b7c3 100%);
    transition: width 0.3s ease;
}

.modern-progress-bar-success {
    background: linear-gradient(90deg, #059669 0%, #047857 100%);
}

.modern-progress-bar-warning {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
}

.modern-progress-bar-danger {
    background: linear-gradient(90deg, #dc2626 0%, #b91c1c 100%);
}

.modern-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-azure-blue) 0%, #00b7c3 100%);
    transition: width 0.3s ease;
    width: 100%;
}

.modern-progress-fill.animated {
    background: linear-gradient(90deg, var(--color-azure-blue) 0%, #00b7c3 100%, var(--color-azure-blue) 200%);
    background-size: 200% 100%;
    animation: progressSlide 1.5s linear infinite;
}

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

/* Modern Breadcrumb (replaces Bootstrap breadcrumb) */
.modern-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    list-style: none;
    margin: 0;
}

.modern-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.modern-breadcrumb-item a {
    color: var(--color-azure-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

.modern-breadcrumb-item a:hover {
    color: #005a9e;
}

.modern-breadcrumb-item.active {
    color: var(--color-text-primary);
    font-weight: 500;
}

.modern-breadcrumb-separator {
    color: var(--color-text-secondary);
}

/* Modern Utility Classes (replaces Bootstrap utilities) */
.modern-mb-1 { margin-bottom: 8px !important; }
.modern-mb-2 { margin-bottom: 16px !important; }
.modern-mb-3 { margin-bottom: 24px !important; }
.modern-mb-4 { margin-bottom: 32px !important; }
.modern-mb-5 { margin-bottom: 48px !important; }

.modern-mt-1 { margin-top: 8px !important; }
.modern-mt-2 { margin-top: 16px !important; }
.modern-mt-3 { margin-top: 24px !important; }
.modern-mt-4 { margin-top: 32px !important; }
.modern-mt-5 { margin-top: 48px !important; }

.modern-ml-1 { margin-left: 8px !important; }
.modern-ml-2 { margin-left: 16px !important; }
.modern-ml-3 { margin-left: 24px !important; }

.modern-mr-1 { margin-right: 8px !important; }
.modern-mr-2 { margin-right: 16px !important; }
.modern-mr-3 { margin-right: 24px !important; }

.modern-p-1 { padding: 8px !important; }
.modern-p-2 { padding: 16px !important; }
.modern-p-3 { padding: 24px !important; }
.modern-p-4 { padding: 32px !important; }

.modern-px-1 { padding-left: 8px !important; padding-right: 8px !important; }
.modern-px-2 { padding-left: 16px !important; padding-right: 16px !important; }
.modern-px-3 { padding-left: 24px !important; padding-right: 24px !important; }

.modern-py-1 { padding-top: 8px !important; padding-bottom: 8px !important; }
.modern-py-2 { padding-top: 16px !important; padding-bottom: 16px !important; }
.modern-py-3 { padding-top: 24px !important; padding-bottom: 24px !important; }

.modern-text-center { text-align: center !important; }
.modern-text-right { text-align: right !important; }
.modern-text-left { text-align: left !important; }

.modern-flex { display: flex !important; }
.modern-flex-column { flex-direction: column !important; }
.modern-flex-row { flex-direction: row !important; }
.modern-items-center { align-items: center !important; }
.modern-items-start { align-items: flex-start !important; }
.modern-items-end { align-items: flex-end !important; }
.modern-justify-between { justify-content: space-between !important; }
.modern-justify-center { justify-content: center !important; }
.modern-justify-start { justify-content: flex-start !important; }
.modern-justify-end { justify-content: flex-end !important; }

.modern-gap-1 { gap: 8px !important; }
.modern-gap-2 { gap: 16px !important; }
.modern-gap-3 { gap: 24px !important; }
.modern-gap-4 { gap: 32px !important; }

.modern-w-100 { width: 100% !important; }
.modern-h-100 { height: 100% !important; }

.modern-d-none { display: none !important; }
.modern-d-block { display: block !important; }
.modern-d-inline { display: inline !important; }
.modern-d-inline-block { display: inline-block !important; }

.modern-text-primary { color: var(--color-text-primary) !important; }
.modern-text-secondary { color: var(--color-text-secondary) !important; }
.modern-text-muted { color: var(--color-text-muted) !important; }
.modern-text-white { color: white !important; }
.modern-text-dark { color: #1f2937 !important; }

.modern-bg-primary { background-color: var(--color-bg-primary) !important; }
.modern-bg-secondary { background-color: var(--color-bg-secondary) !important; }

.modern-border { border: 1px solid var(--color-border) !important; }
.modern-border-top { border-top: 1px solid var(--color-border) !important; }
.modern-border-bottom { border-bottom: 1px solid var(--color-border) !important; }
.modern-border-left { border-left: 1px solid var(--color-border) !important; }
.modern-border-right { border-right: 1px solid var(--color-border) !important; }

.modern-rounded { border-radius: var(--radius-md) !important; }
.modern-rounded-sm { border-radius: var(--radius-sm) !important; }
.modern-rounded-lg { border-radius: var(--radius-lg) !important; }

.modern-font-semibold { font-weight: var(--font-weight-semibold) !important; }
.modern-font-bold { font-weight: var(--font-weight-bold) !important; }
.modern-font-medium { font-weight: var(--font-weight-medium) !important; }

.modern-text-sm { font-size: var(--font-size-sm) !important; }
.modern-text-base { font-size: var(--font-size-base) !important; }
.modern-text-lg { font-size: var(--font-size-lg) !important; }
.modern-text-xl { font-size: var(--font-size-xl) !important; }

/* Modern Tab System */
.modern-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.modern-tab {
    padding: 12px 24px;
    border: none;
    background: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color 0.2s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

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

.modern-tab.active {
    color: var(--color-azure-blue);
    border-bottom-color: var(--color-azure-blue);
}

.modern-tab .tab-icon {
    margin-right: 8px;
}

.modern-tab-content {
    display: none;
}

.modern-tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

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

/* Modern Banner System */
.modern-banner {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border-left: 4px solid;
}

.modern-banner-info {
    background: #eff6ff;
    border-left-color: var(--color-azure-blue);
    color: #1e3a8a;
}

/* ============================================
   Configuration Page Specific Styles
   ============================================ */

/* Light card header (for nested sections) */
.modern-card-header-light {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 12px 16px;
    font-weight: 600;
    color: #212529;
    border-radius: 4px 4px 0 0;
}

/* Collapsible content sections */
.modern-collapsible-content {
    border: 1px solid #dee2e6;
    border-radius: 0 0 4px 4px;
    border-top: none;
}

/* Dummy buttons (non-interactive, for legend/display only) */
.modern-btn-dummy {
    opacity: 0.7;
    cursor: default;
    pointer-events: none;
}

/* Modern Section Container (for configuration sections) */
.modern-section {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-bottom: 24px;
    overflow: hidden;
}

/* Modern Section Header (clickable to expand/collapse) */
.modern-section-header {
    background: linear-gradient(135deg, #1b6ec2 0%, #1557a0 100%);
    color: white;
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s ease;
    user-select: none;
}

.modern-section-header:hover {
    background: linear-gradient(135deg, #1557a0 0%, #114580 100%);
}

.modern-section-header-light {
    background: #f8f9fa;
    color: #212529;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

.modern-section-header-light:hover {
    background: #e9ecef;
}

/* Chevron icon for collapsible sections */
.modern-section-icon {
    transition: transform 0.3s ease;
    font-size: 14px;
}

.modern-section-header[aria-expanded="true"] .modern-section-icon {
    transform: rotate(180deg);
}

/* Section content (collapsible) */
.modern-section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.modern-section-content.show {
    max-height: none;
}

.modern-section-body {
    padding: 20px;
}

/* Subsection styling (nested sections) */
.modern-subsection {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    margin-bottom: 16px;
}

.modern-subsection-header {
    background: #f8f9fa;
    color: #212529;
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
    user-select: none;
}

.modern-subsection-header:hover {
    background: #e9ecef;
}

.modern-subsection-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.modern-subsection-content.show {
    max-height: none;
}

.modern-subsection-body {
    padding: 16px;
}

/* Section title without collapse functionality */
.modern-section-title {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin: 32px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e5e7eb;
}

.modern-section-title:first-child {
    margin-top: 0;
}

/* Links for section headers */
.modern-section-link {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.modern-subsection-link {
    color: #212529;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

/* Modern input group (replaces Bootstrap input-group) */
.modern-input-group {
    display: flex;
    align-items: stretch;
}

.modern-input-group-text {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    text-align: center;
    white-space: nowrap;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 4px 0 0 4px;
}

.modern-input-group input {
    border-radius: 0 4px 4px 0;
    border-left: none;
}

.modern-banner-success {
    background: #f0fdf4;
    border-left-color: #059669;
    color: #14532d;
}

.modern-banner-warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
    color: #78350f;
}

.modern-banner-icon {
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.modern-banner-content {
    flex: 1;
}

.modern-banner-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.modern-banner-text {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
}

.modern-banner-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Responsive utilities */
@media (max-width: 768px) {
    .modern-container {
        padding: 0 16px;
    }
    
    .modern-modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .modern-modal-body {
        padding: 16px;
    }
    
    .modern-modal-content {
        max-height: calc(95vh - 120px);
        padding: 16px;
    }
    
    .modern-modal-footer {
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 16px;
    }
    
    .modern-modal-footer button {
        flex: 1 1 auto;
        min-width: 120px;
    }
    
    .modern-tabs {
        gap: 4px;
    }
    
    .modern-tab {
        padding: 10px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .modern-modal-footer {
        flex-direction: column;
    }
    
    .modern-modal-footer button {
        width: 100%;
    }
}

/* Modern Sub-Card (nested cards) */
.modern-sub-card {
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.modern-sub-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.modern-sub-card-header {
    background: transparent;
    padding: 10px 0;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    cursor: default;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modern-sub-card-header.collapsible {
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.modern-sub-card-header.collapsible:hover {
    color: var(--color-cyan-bright);
    background-color: rgba(6, 182, 212, 0.03);
    padding-left: 8px;
}

.modern-sub-card-header.collapsible:active {
    background-color: rgba(6, 182, 212, 0.05);
}

.modern-sub-card-header .oi-chevron-bottom {
    transition: transform 0.2s ease;
    font-size: 11px;
}

.modern-sub-card-header.collapsible:not(.collapsed) .oi-chevron-bottom {
    transform: rotate(0deg);
}

.modern-sub-card-body {
    padding: 16px 0;
    border: none;
}

.modern-sub-card-body.collapsed {
    display: none;
}

/* Modern Loading State */
.modern-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px;
    gap: 16px;
}

.modern-loading p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* Modern Button Group */
.modern-btn-group {
    display: inline-flex;
    gap: 4px;
    flex-wrap: wrap;
}

/* Modern Alert Styles */
.modern-alert {
    display: block;
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modern-alert-danger {
    background: #fef2f2;
    border-left-color: #dc2626;
    color: #7f1d1d;
}

.modern-alert-warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
    color: #78350f;
}

.modern-alert-content-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.modern-alert-content-wrapper i {
    flex-shrink: 0;
    font-size: 20px;
}

.modern-alert-content-text {
    flex: 1;
}

.modern-alert-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.modern-alert-header h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modern-alert-header i {
    flex-shrink: 0;
    font-size: 20px;
}

.modern-alert-body {
    margin-bottom: 12px;
    padding-left: 0;
}

.modern-alert-body p:last-child {
    margin-bottom: 0;
}

.modern-alert-footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Dark Theme Alert Styles */
[data-theme="dark"] .modern-alert {
    border-top-color: rgba(255, 255, 255, 0.1);
    border-right-color: rgba(255, 255, 255, 0.1);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .modern-alert-footer {
    border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .modern-alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border-left-color: #ef4444;
    color: #fca5a5;
}

[data-theme="dark"] .modern-alert-warning {
    background: rgba(251, 191, 36, 0.15);
    border-left-color: #fbbf24;
    color: #fde047;
}

.modern-form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.modern-form-check input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--color-azure-blue);
}

.modern-form-check span {
    user-select: none;
    color: inherit;
}

/* Modern Section Title */
.modern-section-title {
    margin-bottom: 16px;
}

.modern-section-title h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

/* Modern Text Utilities */
.modern-text-warning {
    color: #d97706;
}

.modern-text-danger {
    color: #dc2626;
}

.modern-text-success {
    color: #059669;
}

.modern-text-info {
    color: #0284c7;
}

/* Modern Info Box */
.modern-info-box {
    background: rgba(14, 165, 233, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-left: 3px solid #0ea5e9;
    border-radius: 0;
    padding: var(--spacing-md);
}

.modern-info-box h4 {
    margin: 0 0 var(--spacing-sm) 0;
    color: #075985;
    font-size: 16px;
    font-weight: 600;
}

.modern-info-box p {
    margin-bottom: var(--spacing-sm);
    color: #0c4a6e;
}

.modern-info-box p:last-child {
    margin-bottom: 0;
}

/* Configuration Page - Flat Design */
.modern-category-divider {
    border-bottom: 2px solid var(--color-border);
    margin: var(--spacing-2xl) 0 var(--spacing-xl) 0;
    padding-bottom: var(--spacing-sm);
}

.modern-category-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modern-section-group {
    margin-bottom: var(--spacing-xl);
}

.modern-section-header {
    padding: var(--spacing-md) 0;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
}

.modern-section-header:hover {
    background-color: var(--color-hover-bg);
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
    margin-left: calc(var(--spacing-sm) * -1);
    margin-right: calc(var(--spacing-sm) * -1);
    border-radius: var(--radius-sm);
}

.modern-section-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-cyan-bright);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modern-section-content {
    padding: var(--spacing-lg) 0;
}

.modern-section-content.collapsed {
    display: none;
}

.modern-subsection {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.modern-subsection:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.modern-subsection-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

/* ===================================================================
   DRAG AND DROP STYLES
   =================================================================== */

/* Draggable items */
[draggable="true"] {
    cursor: move;
    cursor: grab;
    user-select: none;
    transition: all var(--transition-fast);
}

[draggable="true"]:active {
    cursor: grabbing;
}

/* Drag handle icon */
.drag-handle {
    opacity: 0.3;
    transition: opacity var(--transition-fast);
    cursor: grab;
    padding: 4px;
    margin-right: 8px;
    display: inline-block;
}

[draggable="true"]:hover .drag-handle {
    opacity: 0.8;
}

[draggable="true"]:active .drag-handle {
    cursor: grabbing;
}

/* Item being dragged */
.dragging {
    opacity: 0.5;
    background-color: var(--color-azure-blue) !important;
    color: white !important;
    transform: scale(1.02);
    box-shadow: var(--shadow-lg) !important;
    cursor: grabbing !important;
}

.dragging * {
    color: white !important;
}

/* Item being dragged over */
.drag-over {
    border-top: 3px solid var(--color-azure-blue) !important;
    background-color: var(--color-hover-bg) !important;
}

/* Placeholder for drop position */
.drag-placeholder {
    background: repeating-linear-gradient(
        45deg,
        var(--color-azure-blue),
        var(--color-azure-blue) 10px,
        var(--color-azure-teal) 10px,
        var(--color-azure-teal) 20px
    );
    opacity: 0.3;
    border: 2px dashed var(--color-azure-blue);
    height: 50px;
}

.drag-placeholder td {
    padding: 0 !important;
}

/* Drag hint text */
.drag-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-style: italic;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.drag-hint .oi {
    font-size: 10px;
}

/* Dark theme adjustments */
[data-theme="dark"] .dragging {
    background-color: var(--color-azure-blue) !important;
}

[data-theme="dark"] .drag-over {
    background-color: rgba(0, 120, 212, 0.1) !important;
}

[data-theme="dark"] .drag-placeholder {
    opacity: 0.4;
}