/**
 * Профессиональные стили для панели супер-администратора
 * Дизайн уровня Senior Developer
 */

:root {
    --sa-primary: #1e40af;
    --sa-primary-dark: #1e3a8a;
    --sa-primary-light: #3b82f6;
    --sa-success: #10b981;
    --sa-warning: #f59e0b;
    --sa-danger: #ef4444;
    --sa-info: #06b6d4;
    --sa-gray-50: #f9fafb;
    --sa-gray-100: #f3f4f6;
    --sa-gray-200: #e5e7eb;
    --sa-gray-300: #d1d5db;
    --sa-gray-400: #9ca3af;
    --sa-gray-500: #6b7280;
    --sa-gray-600: #4b5563;
    --sa-gray-700: #374151;
    --sa-gray-800: #1f2937;
    --sa-gray-900: #111827;
    --sa-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --sa-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --sa-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sa-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --sa-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --sa-radius: 0.5rem;
    --sa-radius-lg: 0.75rem;
    --sa-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Общие стили для контента супер-админа */
.sa-content {
    background: var(--sa-gray-50);
    min-height: calc(100vh - 60px);
    padding: 2rem;
    margin-left: 280px !important; /* Ширина sidebar */
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
    .sa-content {
        margin-left: 0 !important;
        padding: 1rem;
    }
}

.sa-page-header {
    background: white;
    border-radius: var(--sa-radius-lg);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--sa-shadow);
    border-left: 4px solid var(--sa-primary);
}

.sa-page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sa-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sa-page-header h1 i {
    color: var(--sa-primary);
}

/* Статистические карточки */
.sa-stat-card {
    background: white;
    border-radius: var(--sa-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--sa-shadow);
    transition: var(--sa-transition);
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.sa-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sa-primary) 0%, var(--sa-primary-light) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.sa-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sa-shadow-lg);
}

.sa-stat-card:hover::before {
    transform: scaleX(1);
}

/* Кликабельные карточки */
a.sa-stat-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

a.sa-stat-card-link:hover .sa-stat-card {
    transform: translateY(-6px);
    box-shadow: var(--sa-shadow-xl);
}

a.sa-stat-card-link:hover .sa-stat-card::before {
    transform: scaleX(1);
}

a.sa-stat-card-link:active .sa-stat-card {
    transform: translateY(-2px);
}

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

.sa-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--sa-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.sa-stat-card.primary .sa-stat-icon {
    background: rgba(30, 64, 175, 0.1);
    color: var(--sa-primary);
}

.sa-stat-card.success .sa-stat-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--sa-success);
}

.sa-stat-card.warning .sa-stat-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--sa-warning);
}

.sa-stat-card.danger .sa-stat-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sa-danger);
}

.sa-stat-card.info .sa-stat-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--sa-info);
}

.sa-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sa-gray-900);
    margin: 0.5rem 0;
    line-height: 1.2;
}

.sa-stat-label {
    font-size: 0.875rem;
    color: var(--sa-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sa-stat-change {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.sa-stat-change.positive {
    color: var(--sa-success);
}

.sa-stat-change.negative {
    color: var(--sa-danger);
}

/* Карточки контента */
.sa-card {
    background: white;
    border-radius: var(--sa-radius-lg);
    box-shadow: var(--sa-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--sa-transition);
}

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

.sa-card-header {
    background: var(--sa-gray-50);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--sa-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sa-card-header h5 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--sa-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sa-card-header h5 i {
    color: var(--sa-primary);
}

.sa-card-body {
    padding: 1.5rem;
}

.sa-card-footer {
    background: var(--sa-gray-50);
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--sa-gray-200);
}

/* Таблицы */
.sa-table-wrapper {
    background: white;
    border-radius: var(--sa-radius-lg);
    overflow: hidden;
    box-shadow: var(--sa-shadow);
    border: 1px solid var(--sa-gray-200);
}

.sa-table {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.sa-table thead {
    background: linear-gradient(180deg, var(--sa-gray-50) 0%, var(--sa-gray-100) 100%);
}

.sa-table thead th {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sa-gray-700);
    border-bottom: 2px solid var(--sa-gray-300);
    white-space: nowrap;
}

.sa-table tbody tr {
    transition: var(--sa-transition);
    border-bottom: 1px solid var(--sa-gray-100);
}

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

.sa-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(30, 64, 175, 0.02) 0%, rgba(30, 64, 175, 0.05) 100%);
    transform: scale(1.001);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sa-table tbody td {
    padding: 1.25rem 1.5rem;
    color: var(--sa-gray-700);
    vertical-align: middle;
    font-size: 0.875rem;
}

/* Бейджи */
.sa-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sa-badge-primary {
    background: rgba(30, 64, 175, 0.1);
    color: var(--sa-primary);
}

.sa-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--sa-success);
}

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

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

.sa-badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--sa-info);
}

/* Кнопки */
.sa-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--sa-radius);
    border: none;
    cursor: pointer;
    transition: var(--sa-transition);
    text-decoration: none;
}

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

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

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

.sa-btn-success:hover {
    background: #059669;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--sa-shadow-md);
}

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

.sa-btn-danger:hover {
    background: #dc2626;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--sa-shadow-md);
}

.sa-btn-outline {
    background: transparent;
    border: 2px solid var(--sa-gray-300);
    color: var(--sa-gray-700);
}

.sa-btn-outline:hover {
    background: var(--sa-gray-50);
    border-color: var(--sa-gray-400);
    color: var(--sa-gray-900);
}

/* Формы */
.sa-form-group {
    margin-bottom: 1.5rem;
}

.sa-form-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--sa-gray-700);
    margin-bottom: 0.5rem;
}

.sa-form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--sa-gray-300);
    border-radius: var(--sa-radius);
    font-size: 0.875rem;
    transition: var(--sa-transition);
    background: white;
}

.sa-form-control:focus {
    outline: none;
    border-color: var(--sa-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

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

/* Алерты */
.sa-alert {
    padding: 1rem 1.5rem;
    border-radius: var(--sa-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-left: 4px solid;
    box-shadow: var(--sa-shadow-sm);
}

.sa-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--sa-success);
    color: #065f46;
}

.sa-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--sa-danger);
    color: #991b1b;
}

.sa-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--sa-warning);
    color: #92400e;
}

.sa-alert-info {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--sa-info);
    color: #164e63;
}

/* Модальные окна */
.sa-modal .modal-content {
    border-radius: var(--sa-radius-lg);
    border: none;
    box-shadow: var(--sa-shadow-xl);
}

.sa-modal .modal-header {
    background: var(--sa-gray-50);
    border-bottom: 1px solid var(--sa-gray-200);
    padding: 1.5rem;
}

.sa-modal .modal-title {
    font-weight: 700;
    color: var(--sa-gray-900);
}

.sa-modal .modal-body {
    padding: 1.5rem;
}

.sa-modal .modal-footer {
    background: var(--sa-gray-50);
    border-top: 1px solid var(--sa-gray-200);
    padding: 1rem 1.5rem;
}

/* Прогресс-бары */
.sa-progress {
    height: 0.75rem;
    background: var(--sa-gray-200);
    border-radius: 9999px;
    overflow: hidden;
}

.sa-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--sa-primary) 0%, var(--sa-primary-light) 100%);
    border-radius: 9999px;
    transition: width 0.6s ease;
}

/* Спиннеры */
.sa-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--sa-gray-300);
    border-top-color: var(--sa-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Пустые состояния */
.sa-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--sa-gray-500);
}

.sa-empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.sa-empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sa-gray-700);
    margin-bottom: 0.5rem;
}

.sa-empty-state p {
    color: var(--sa-gray-500);
    margin: 0;
}

/* Фильтры и поиск */
.sa-filters {
    background: white;
    border-radius: var(--sa-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sa-shadow);
}

.sa-search-box {
    position: relative;
}

.sa-search-box input {
    padding-left: 2.5rem;
}

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

/* Пагинация */
.sa-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.sa-pagination .page-link {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--sa-gray-300);
    border-radius: var(--sa-radius);
    color: var(--sa-gray-700);
    text-decoration: none;
    transition: var(--sa-transition);
}

.sa-pagination .page-link:hover {
    background: var(--sa-gray-50);
    border-color: var(--sa-primary);
    color: var(--sa-primary);
}

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

/* Стили для списков быстрых действий */
.list-group-item-action {
    transition: var(--sa-transition);
}

.list-group-item-action:hover {
    background: var(--sa-gray-50);
    border-color: var(--sa-primary) !important;
    transform: translateX(4px);
}

/* Адаптивность */
@media (max-width: 768px) {
    .sa-content {
        padding: 1rem;
    }
    
    .sa-page-header {
        padding: 1rem 1.5rem;
    }
    
    .sa-page-header h1 {
        font-size: 1.5rem;
    }
    
    .sa-stat-card {
        margin-bottom: 1rem;
    }
    
    .sa-table-wrapper {
        overflow-x: auto;
    }
    
    .chart-container {
        height: 250px;
    }
}

/* Анимации появления */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sa-fade-in {
    animation: fadeInUp 0.5s ease-out;
}

/* Утилиты */
.sa-text-muted {
    color: var(--sa-gray-500);
}

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

.sa-text-success {
    color: var(--sa-success);
}

.sa-text-danger {
    color: var(--sa-danger);
}

.sa-bg-light {
    background: var(--sa-gray-50);
}

.sa-border-radius {
    border-radius: var(--sa-radius);
}

.sa-shadow {
    box-shadow: var(--sa-shadow);
}

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

/* Непрочитанные строки в таблице */
.sa-table-row-unread {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.1) 0%, rgba(251, 191, 36, 0.05) 100%);
    border-left: 3px solid var(--sa-warning);
}