/* styles.css */
:root {
  --app-background: #0f172a;
  --header-background: #1e2937;
  --sidebar-background: #162031;
  --card-background: #1e2937;
  --primary-color: #3b82f6;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --risk-low: #22c55e;
  --risk-medium: #f59e0b;
  --risk-high: #ef4444;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: #334155;
  --button-primary-bg: #3b82f6;
  --button-primary-hover: #2563eb;
  --button-primary-text: #ffffff;
  --button-secondary-bg: #334155;
  --button-secondary-hover: #475569;
  --button-secondary-text: #f1f5f9;
  --input-background: #334155;
  --input-border: #475569;
  --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --border-radius: 8px;
  --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
}

body {
    background-color: var(--app-background);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

html, body, #app {
    height: 100%;
}

.layout-wrapper {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 280px;
    background-color: var(--sidebar-background);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 700;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.sidebar-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 4px solid transparent;
}

.sidebar-button:hover {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
}

.sidebar-button.active {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.header {
    background-color: var(--header-background);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

nav {
    background-color: var(--header-background);
    border-bottom: 1px solid var(--border-color);
}

h1 {
    color: var(--primary-color);
}

.tab-active {
    border-bottom: 4px solid var(--primary-color);
    font-weight: 600;
    color: var(--text-primary) !important;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
}

/* Стили для вкладок авторизации */
.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(30, 41, 55, 0.5);
}

.auth-tabs button {
    flex: 1;
    padding: 0.875rem;
    background: none;
    border: none;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.auth-tabs button:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
}

.auth-tabs button.tab-active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    font-weight: 600;
}

nav a {
    color: var(--text-secondary);
}
nav a:hover {
    color: var(--text-primary);
}

.card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    border: none;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--button-primary-bg) 0%, #1d4ed8 100%);
    color: var(--button-primary-text);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: var(--button-primary-text);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}
.btn-danger:hover {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--button-secondary-bg) 0%, #374151 100%);
    color: var(--button-secondary-text);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.btn-secondary:hover {
    background: linear-gradient(135deg, #475569 0%, #4b5563 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger-color);
    border: 2px solid var(--danger-color);
    box-shadow: none;
}
.btn-outline-danger:hover {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.text-muted {
    color: var(--text-muted);
}
.text-danger {
    color: var(--danger-color);
}
.text-success {
    color: var(--success-color);
}
.text-primary {
    color: var(--primary-color);
}

input[type="range"] {
    accent-color: var(--primary-color);
}

input, select {
    background-color: var(--input-background) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: var(--border-radius) !important;
    color: var(--text-primary) !important;
}

/* Модальные окна */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 55, 0.9) 100%);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 1rem;
    animation: fadeIn 0.3s ease-out;
}

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

.modal {
    background: linear-gradient(145deg, var(--card-background) 0%, rgba(30, 41, 55, 0.95) 100%);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 32rem;
    width: 100%;
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(59, 130, 246, 0.1);
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(59, 130, 246, 0.2);
    animation: slideUp 0.4s ease-out;
}

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

.modal-header {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-footer {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Цветовая индикация рисков */
.risk-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.risk-low {
    background-color: rgba(34, 197, 94, 0.2);
    color: var(--risk-low);
}

.risk-medium {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--risk-medium);
}

.risk-high {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--risk-high);
}

.risk-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.risk-indicator.low {
    background-color: var(--risk-low);
}

.risk-indicator.medium {
    background-color: var(--risk-medium);
}

.risk-indicator.high {
    background-color: var(--risk-high);
}

/* Стилизация input и select */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select {
    background: linear-gradient(135deg, var(--input-background) 0%, rgba(51, 65, 85, 0.8) 100%);
    border: 2px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 0.75rem;
    font-family: var(--font-family);
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.9) 0%, rgba(71, 85, 105, 0.7) 100%);
}

/* Уведомления */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 100;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5);
    animation: slideIn 0.3s ease-out;
}

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

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

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

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

/* Таблицы и списки */
.data-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.data-grid.cols-2 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.data-grid.cols-3 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.data-grid.cols-4 {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Значки и индикаторы */
.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.stat-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card.danger {
    border-left-color: var(--danger-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Градиентный фон для основного контента */
.gradient-header {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

/* Отзывчивые элементы */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .data-grid.cols-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .layout-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        max-height: 60px;
        flex-direction: row;
        align-items: center;
        padding: 0 1rem;
    }
    
    .sidebar-header {
        padding: 0;
        border-bottom: none;
        margin-right: 2rem;
    }
    
    .sidebar-content {
        padding: 0;
        display: flex;
        gap: 1rem;
        overflow-x: auto;
    }
    
    .sidebar-button {
        padding: 0.5rem 1rem;
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    
    .sidebar-button.active {
        border-left: none;
        border-bottom-color: var(--primary-color);
    }
    
    .header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .content-area {
        padding: 1rem;
    }
}