* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Светлая тема (по умолчанию) */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --bg-color: #ffffff;
    --bg-secondary: #f9fafb;
    --card-bg: #ffffff;
    --text-color: #111827;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Темная тема */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #9ca3af;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #60a5fa;
    --bg-color: #111827;
    --bg-secondary: #1f2937;
    --card-bg: #1f2937;
    --text-color: #f9fafb;
    --text-secondary: #d1d5db;
    --text-light: #9ca3af;
    --border-color: #374151;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    line-height: 1.7;
    min-height: 100vh;
    font-size: 15px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Compact filter row */
.filter-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.375rem;
}

.filter-row select,
.filter-row input {
    padding: 0.375rem 0.625rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.8125rem;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.filter-row label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-row .btn {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.filter-tag .remove {
    cursor: pointer;
    font-weight: bold;
    opacity: 0.8;
}

.filter-tag .remove:hover {
    opacity: 1;
}

/* Compact metric cards */
.metric-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
    background: var(--bg-secondary);
    border-radius: 0.375rem;
    border: 1px solid var(--border-color);
    gap: 0.75rem;
}

.metric-card.horizontal {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.metric-value {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    white-space: nowrap;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: right;
    white-space: nowrap;
}

.metric-card.horizontal .metric-label {
    margin-top: 0;
    text-align: right;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.625rem;
    margin-bottom: 1rem;
}

/* Navbar */
.navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    margin-left: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-link:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Layout Wrapper */
.layout-wrapper {
    display: flex;
    min-height: calc(100vh - 80px);
}

/* Sidebar - Compact Icon-Only Design */
.sidebar {
    width: 64px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    transition: width 0.2s ease;
}

.sidebar:hover {
    width: 240px;
}

.sidebar:hover .sidebar-link span:not(.sidebar-icon) {
    opacity: 1;
    max-width: 200px;
}

/* Sidebar stats removed - stats are shown in main content area to avoid duplication */

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0 0.5rem;
}

.sidebar:hover .sidebar-menu {
    padding: 0 0.75rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s;
    font-weight: 500;
    font-size: 0.875rem;
    position: relative;
    white-space: nowrap;
}

.sidebar-link span:not(.sidebar-icon) {
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: opacity 0.2s, max-width 0.2s;
}

.sidebar:hover .sidebar-link span:not(.sidebar-icon) {
    opacity: 1;
    max-width: 200px;
}

.sidebar-link:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.sidebar-link.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar-icon {
    font-size: 1.25rem;
    line-height: 1;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 0.75rem 0;
    min-height: calc(100vh - 80px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Messages */
.messages {
    margin-bottom: 1.5rem;
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
    color: var(--success-color);
    font-weight: 500;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
    font-weight: 500;
}

[data-theme="dark"] .alert-error {
    background-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
    color: #d97706;
    font-weight: 500;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: var(--info-color);
    color: var(--info-color);
    font-weight: 500;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
}

.login-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.login-box h2 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.01em;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Forms */
.form-container {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

.form-box {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
}

.form-box h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.01em;
}

.user-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
}

.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.2s;
    cursor: pointer;
}

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

.form-group input[type="color"] {
    width: 80px;
    height: 50px;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    padding: 0;
}

.color-picker-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-text {
    color: var(--danger-color);
    font-weight: 600;
    margin: 0.5rem 0;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

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

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

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

.btn-secondary:hover {
    background-color: #4b5563;
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

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

.btn-warning:hover {
    background-color: #d97706;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.dashboard-header h2 {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.375rem;
    letter-spacing: -0.01em;
    margin: 0;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumbs a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.breadcrumbs span {
    color: var(--text-secondary);
}

.breadcrumbs .separator {
    color: var(--text-light);
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.section {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.section h3 {
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.sections-grid .section {
    margin-bottom: 0;
}

.sections-grid .section p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

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

.data-table th {
    padding: 0.5rem 0.625rem;
    text-align: left;
    font-weight: 700;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.data-table th.text-right,
.data-table td.text-right {
    text-align: right;
}

.data-table td {
    padding: 0.5rem 0.625rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8125rem;
    color: var(--text-color);
    line-height: 1.4;
}

/* Numbers should be right-aligned by default */
.data-table td:has(strong:only-child),
.data-table td:has(> strong:first-child:last-child) {
    text-align: right;
}

.data-table td:has(.badge),
.data-table td:has(strong) {
    font-weight: 500;
}

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

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

.sub-row {
    background-color: var(--bg-secondary);
}

.sub-row td {
    padding: 1.5rem;
}

.sub-table {
    margin-left: 2rem;
}

.nested-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.nested-table th {
    padding: 0.75rem;
    font-size: 0.875rem;
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

.nested-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
}

.password-display {
    background-color: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}

/* Badges */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
    font-weight: 600;
}

[data-theme="dark"] .badge-success {
    background-color: rgba(16, 185, 129, 0.25);
    color: #34d399;
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
    font-weight: 600;
}

[data-theme="dark"] .badge-warning {
    background-color: rgba(245, 158, 11, 0.25);
    color: #fbbf24;
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger-color);
    font-weight: 600;
}

[data-theme="dark"] .badge-danger {
    background-color: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--info-color);
    font-weight: 600;
}

[data-theme="dark"] .badge-info {
    background-color: rgba(59, 130, 246, 0.25);
    color: #60a5fa;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.2s;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 0.75rem;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s;
}

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

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

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

.modal-content h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.01em;
}

.modal-content p {
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.7;
}

.warning-text {
    color: var(--danger-color);
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: flex-end;
}

/* Responsive */
@media (max-width: 768px) {
    .layout-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
        height: auto;
        max-height: 400px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        flex-direction: column;
    }

    .header-actions .btn {
        width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .table-container {
        overflow-x: scroll;
    }

    .sub-table {
        margin-left: 0;
    }
}

/* Checkbox styles */
.checkbox-label {
    user-select: none;
}

.permission-checkbox {
    accent-color: var(--primary-color);
}

.permission-checkbox:focus {
    outline: 2px solid rgba(37, 99, 235, 0.3);
    outline-offset: 2px;
}

.permissions-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.text-muted {
    color: var(--text-secondary);
    font-style: italic;
}

/* Переключатель темы */
.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

.theme-toggle-icon {
    font-size: 1.2rem;
    line-height: 1;
}

/* Улучшенная типографика */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-color);
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.75rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
    letter-spacing: -0.01em;
}

p {
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 1em;
}

strong {
    font-weight: 600;
    color: var(--text-color);
}

/* Улучшенная читаемость таблиц - стили уже применены выше */

/* Улучшенные формы */
.form-group label {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-size: 1rem;
    line-height: 1.5;
}

/* Улучшенные кнопки */
.btn {
    font-weight: 600;
    letter-spacing: 0.01em;
    text-transform: none;
}

/* Улучшенная читаемость кода */
code, .password-display {
    font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    line-height: 1.6;
}