/* ============================================
   Components CSS - Shared Component Styles
   CMS UI Prototype
   ============================================ */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.5rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    letter-spacing: 0.01em;
}

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

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

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

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

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

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

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    color: var(--color-white);
}

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

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    color: var(--color-white);
}

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

.btn-warning:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
}

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

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

.btn-outline-secondary {
    background-color: transparent;
    color: var(--color-secondary);
    border-color: var(--color-gray-300);
}

.btn-outline-secondary:hover {
    background-color: var(--color-gray-100);
    color: var(--color-secondary-dark);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-600);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
}

/* Button sizes */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: 0.5rem;
    width: 2.25rem;
    height: 2.25rem;
}

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

.btn-group .btn {
    border-radius: 0;
}

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

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* --- Cards --- */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
}

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

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-50);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-900);
}

.card-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Card clickable */
.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-link:hover {
    text-decoration: none;
    color: inherit;
}

.card-link:hover .card {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

/* Dashboard stat card */
.stat-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-control:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

/* Form control variants */
textarea.form-control {
    min-height: 100px;
}

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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

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

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

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

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

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

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

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

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    cursor: pointer;
}

/* Toggle switch */
.form-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.form-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.form-switch-slider {
    position: absolute;
    inset: 0;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.form-switch-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-white);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.form-switch input:checked + .form-switch-slider {
    background-color: var(--color-primary);
}

.form-switch input:checked + .form-switch-slider::before {
    transform: translateX(20px);
}

/* Form row (inline fields) */
.form-row {
    display: flex;
    gap: var(--spacing-md);
}

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

/* Form actions */
.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--spacing-lg);
}

/* File upload area */
.file-upload {
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.file-upload:hover,
.file-upload.is-dragover {
    border-color: var(--color-primary);
    background-color: var(--color-primary-bg);
}

.file-upload-icon {
    font-size: var(--font-size-3xl);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.file-upload-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.file-upload-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-xs);
}

/* --- Tables --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background-color: var(--color-gray-50);
    border-bottom: 2px solid var(--color-gray-200);
}

.data-table th {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    color: var(--color-primary);
}

.data-table th .sort-icon {
    display: inline-block;
    margin-left: var(--spacing-xs);
    opacity: 0.4;
}

.data-table th.sorted-asc .sort-icon,
.data-table th.sorted-desc .sort-icon {
    opacity: 1;
    color: var(--color-primary);
}

.data-table td {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

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

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

.table-actions .btn {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
}

/* Table empty state */
.table-empty {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    color: var(--color-gray-500);
}

.table-empty-icon {
    font-size: var(--font-size-4xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-sm);
}

/* Table filter bar */
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.table-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.table-search {
    position: relative;
}

.table-search input {
    padding-left: 2.25rem;
}

.table-search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

/* --- Modals --- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}

body.modal-open {
    overflow: hidden;
}

.modal-dialog {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 600px;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: translateY(-20px);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
}

.modal-backdrop.is-active .modal-dialog {
    transform: translateY(0);
}

.modal-dialog.modal-sm {
    width: 400px;
    max-width: 90vw;
}

.modal-dialog.modal-lg {
    width: 800px;
    max-width: 90vw;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin: 0;
}

.modal-close {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-gray-500);
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
}

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

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

/* --- Notifications / Toasts --- */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.notification {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
    border-left: 4px solid var(--color-gray-400);
    animation: slideInRight var(--transition-base) ease-out;
}

.notification.notification-success {
    border-left-color: var(--color-success);
    background-color: var(--color-success-bg);
}

.notification.notification-error {
    border-left-color: var(--color-error);
    background-color: var(--color-error-bg);
}

.notification.notification-warning {
    border-left-color: var(--color-warning);
    background-color: var(--color-warning-bg);
}

.notification.notification-info {
    border-left-color: var(--color-info);
    background-color: var(--color-info-bg);
}

.notification-icon {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 2px;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: 2px;
}

.notification-message {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.notification-dismiss {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.notification-dismiss:hover {
    color: var(--color-gray-700);
}

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

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

.notification.is-hiding {
    animation: slideOutRight var(--transition-base) ease-in forwards;
}

/* --- Navigation --- */
.nav-top {
    display: flex;
    align-items: center;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 0 var(--spacing-lg);
    height: var(--header-height);
}

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

.nav-menu a {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    text-decoration: none;
}

.nav-menu a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
    text-decoration: none;
}

.nav-menu a.active {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
    font-weight: var(--font-weight-semibold);
}

.nav-toggle {
    display: none;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: none;
    cursor: pointer;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
}

.breadcrumb-item a {
    color: var(--color-gray-500);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-separator {
    margin: 0 var(--spacing-xs);
    color: var(--color-gray-300);
}

.breadcrumb-item.active {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-medium);
}

/* Sidebar Navigation (Admin) */
.admin-sidebar-nav {
    padding: var(--spacing-sm) 0;
}

.sidebar-section {
    margin-bottom: var(--spacing-xs);
}

.sidebar-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
}

.sidebar-section-title:hover {
    color: var(--color-gray-700);
}

.sidebar-menu {
    padding: 0;
}

.sidebar-menu-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-decoration: none;
    border-radius: 0;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.sidebar-menu-item a:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
}

.sidebar-menu-item a.active {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
    font-weight: var(--font-weight-medium);
    border-right: 3px solid var(--color-primary);
}

/* --- Tabs --- */
.tabs {
    width: 100%;
}

.tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--color-gray-200);
    gap: 0;
}

.tab-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab-item:hover {
    color: var(--color-primary);
}

.tab-item.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.tab-content {
    display: none;
    padding: var(--spacing-lg) 0;
}

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

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.pagination-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-item:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

.pagination-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-left: var(--spacing-md);
}

/* --- Carousel / Banner Slider --- */
.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background-color: var(--color-gray-900);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.6) 0%, rgba(15, 23, 42, 0.2) 50%, transparent 100%);
    pointer-events: none;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: var(--color-white);
    z-index: 1;
}

.carousel-caption h2 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
}

.carousel-caption p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
    border: none;
    backdrop-filter: blur(4px);
}

.carousel-arrow:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.carousel-arrow-prev {
    left: var(--spacing-lg);
}

.carousel-arrow-next {
    right: var(--spacing-lg);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
}

.carousel-indicator.active {
    background-color: var(--color-white);
    width: 24px;
    border-radius: var(--radius-full);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* --- Category Tree --- */
.category-tree {
    font-size: var(--font-size-sm);
}

.category-tree-item {
    padding: 0;
}

.category-tree-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.category-tree-label:hover {
    background-color: var(--color-gray-100);
}

.category-tree-label.active {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.category-tree-toggle {
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    transition: transform var(--transition-fast);
}

.category-tree-toggle.is-expanded {
    transform: rotate(90deg);
}

.category-tree-children {
    padding-left: var(--spacing-lg);
    display: none;
}

.category-tree-children.is-expanded {
    display: block;
}

.category-tree-checkbox {
    margin-right: var(--spacing-xs);
}

/* --- Badges / Status Labels --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.badge-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-accent-dark);
}

.badge-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.badge-neutral {
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* Online/Offline indicator */
.status-dot {
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    margin-right: var(--spacing-xs);
}

.status-dot-online {
    background-color: var(--color-success);
}

.status-dot-offline {
    background-color: var(--color-gray-400);
}

/* --- Country Selector --- */
.country-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.country-flag {
    width: 24px;
    height: 16px;
    border-radius: 2px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    border: 1px solid var(--color-gray-200);
}

.country-flag:hover {
    opacity: 0.9;
    transform: scale(1.1);
}

.country-flag.active {
    opacity: 1;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* --- Image Upload Grid --- */
.image-upload-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.image-upload-item {
    position: relative;
    aspect-ratio: 1;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.image-upload-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-upload-item-remove {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-error);
    color: var(--color-white);
    border-radius: 50%;
    font-size: var(--font-size-xs);
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.image-upload-item:hover .image-upload-item-remove {
    opacity: 1;
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--spacing-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
}

.dropdown-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--color-gray-200);
    margin: var(--spacing-xs) 0;
}

/* --- Alerts / Inline Messages --- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: var(--color-success-bg);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: var(--color-error-bg);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background-color: var(--color-warning-bg);
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background-color: var(--color-info-bg);
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* --- Loading / Spinner --- */
.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
}

.spinner-lg {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
}

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

.loading-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: inherit;
}

/* --- Tooltip --- */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-text {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-900);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
}

.tooltip:hover .tooltip-text {
    opacity: 1;
    visibility: visible;
}

/* --- Avatar --- */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.avatar-sm {
    width: 2rem;
    height: 2rem;
    font-size: var(--font-size-xs);
}

.avatar-lg {
    width: 3.5rem;
    height: 3.5rem;
    font-size: var(--font-size-lg);
}

/* --- Empty State --- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    max-width: 400px;
    margin-bottom: var(--spacing-lg);
}

/* --- Tag / Chip --- */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.625rem;
    font-size: var(--font-size-xs);
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-gray-200);
}

.tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    font-size: 10px;
    cursor: pointer;
    color: var(--color-gray-500);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.tag-remove:hover {
    background-color: var(--color-gray-300);
    color: var(--color-gray-800);
}

/* --- Progress Bar --- */
.progress {
    height: 0.5rem;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar-success {
    background-color: var(--color-success);
}

.progress-bar-warning {
    background-color: var(--color-warning);
}

.progress-bar-error {
    background-color: var(--color-error);
}

/* --- Rating Stars --- */
.rating {
    display: inline-flex;
    gap: 2px;
}

.rating-star {
    color: var(--color-gray-300);
    font-size: var(--font-size-lg);
}

.rating-star.filled {
    color: var(--color-accent);
}

/* --- Divider --- */
.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-gray-200);
}

/* --- Section Header --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-gray-200);
}

.section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin: 0;
}

/* --- Page Header --- */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}