/* Reset и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Основные цвета */
    --primary-color: #0B1F3B;
    --secondary-color: #1FB6AA;
    --accent-color: #667eea;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    
    /* Светлая тема */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-sidebar: #0B1F3B;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Размеры */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --header-height: 70px;
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

/* Темная тема */
[data-theme="dark"] {
    --bg-primary: #0B1220;
    --bg-secondary: #0F172A;
    --bg-sidebar: #0B1F3B;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --border-color: #374151;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
    line-height: 1.6;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Сайдбар */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: white;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: fixed;
    height: 100vh;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 24px 10px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
}

.logo i {
    font-size: 24px;
    color: var(--secondary-color);
}

.logo-text {
    transition: var(--transition);
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .logo-subtitle {
    display: none;
}

.logo-subtitle {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 2px;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition);
    padding: 8px;
    border-radius: 6px;
}

.sidebar.collapsed .sidebar-toggle {
    padding: 10px;
}

.sidebar-toggle:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-nav {
    flex: 1;
    padding: 24px 0;
    overflow-y: auto;
}

.user-info {
    padding: 0 20px 24px;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.user-details {
    flex: 1;
    overflow: hidden;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: 12px;
    opacity: 0.7;
    margin-top: 2px;
    text-transform: capitalize;
}

.sidebar.collapsed .user-details {
    display: none;
}

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

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 24px;
}

.nav-link.active {
    background: rgba(31, 182, 170, 0.2);
    color: var(--secondary-color);
    border-left: 3px solid var(--secondary-color);
}

.nav-link i {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    transition: var(--transition);
}

.sidebar.collapsed .nav-text {
    display: none;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #EF4444;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

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

.sidebar.collapsed .logout-btn span {
    display: none;
}

.sidebar.collapsed .logout-btn {
    justify-content: center;
    padding: 12px;
}

/* Основной контент */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
}

.main-header {
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.header-left h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

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

.breadcrumb span:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    opacity: 0.5;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 18px;
    position: relative;
}

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

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger-color);
    color: white;
    font-size: 10px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.notification-badge.hidden {
    display: none;
}

/* Контент */
.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

/* Дашборд */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.users { background: rgba(59, 130, 246, 0.1); color: var(--info-color); }
.stat-icon.companies { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.stat-icon.agents { background: rgba(16, 185, 129, 0.1); color: var(--success-color); }
.stat-icon.activity { background: rgba(245, 158, 11, 0.1); color: var(--warning-color); }

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    margin-top: 8px;
}

.stat-change.status {
    color: var(--text-secondary);
}

.stat-change .status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

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

.status-dot.warn {
    background: var(--warning-color);
}

.status-dot.error {
    background: var(--danger-color);
}

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

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

/* Таблицы */
.table-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 24px;
}

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

.table-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.table-actions {
    display: flex;
    gap: 12px;
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.table th {
    text-align: left;
    padding: 16px 24px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    white-space: normal;
}

.table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    white-space: normal;
    word-break: break-word;
}

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

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

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

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

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

.action-buttons {
    display: flex;
    gap: 8px;
}

/* Профиль */
.profile-page {
    display: flex;
    justify-content: center;
    padding: 8px 0 24px;
}

.profile-card {
    width: 100%;
    max-width: 980px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.profile-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.profile-identity {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-identity h2 {
    font-size: 22px;
    margin-bottom: 6px;
}

.profile-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-actions .btn {
    white-space: nowrap;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.profile-section h4 {
    margin-bottom: 16px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
}

.profile-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-field:last-child {
    border-bottom: none;
}

.field-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.field-value {
    font-size: 15px;
    color: var(--text-primary);
    word-break: break-word;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    color: var(--success-color);
    font-size: 12px;
    font-weight: 600;
    width: fit-content;
}

@media (max-width: 768px) {
    .profile-card {
        padding: 20px;
    }

    .profile-hero {
        flex-direction: column;
        align-items: flex-start;
    }
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--accent-color);
    color: white;
}

/* Формы */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Модальные окна */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay.hidden {
    display: none;
}

.modal-container {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1001;
}

.modal-container.visible {
    display: flex;
}

.modal-open {
    overflow: hidden;
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

.company-modal {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.company-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
}

.company-header {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.company-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.company-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.company-value {
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-word;
}

.company-section h4 {
    margin-bottom: 12px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
}

.company-admins {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.admin-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-email {
    font-weight: 600;
    font-size: 14px;
}

.admin-role {
    font-size: 12px;
    color: var(--text-secondary);
}

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

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

.modal-title {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.modal-body {
    padding: 24px;
}

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

/* Уведомления */
.notifications-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.notification {
    padding: 16px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInRight 0.3s ease;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

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

.notification.hiding {
    transform: translateX(100%);
    opacity: 0;
}

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

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

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

.notification.info {
    background: var(--info-color);
    color: white;
}

.notification-icon {
    font-size: 20px;
}

.notification-content {
    flex: 1;
}

.notification-close {
    background: none;
    border: none;
    color: white;
    opacity: 0.8;
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
}

/* Лоадер */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(17, 24, 39, 0.9);
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

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

/* Адаптивность */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .table-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .table-actions {
        justify-content: flex-end;
    }
    
    .table {
        display: block;
        overflow-x: auto;
    }
}

/* Утилиты */
.hidden {
    display: none !important;
}

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

.mt-4 {
    margin-top: 16px;
}

.mb-4 {
    margin-bottom: 16px;
}

.p-4 {
    padding: 16px;
}

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Анимации */
.fade-in {
    animation: fadeIn 0.3s ease;
}

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