/**
 * SmartLogic Proposal Generator
 * Стили приложения
 * 
 * @version 1.1.0
 */

/* ============================================
   CSS ПЕРЕМЕННЫЕ - БАЗОВЫЕ
   ============================================ */
:root {
    /* Цветовая палитра - неизменные */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-primary-light: #818cf8;
    --color-secondary: #8b5cf6;
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #3b82f6;
    
    /* Размеры */
    --sidebar-width: 260px;
    --header-height: 64px;
    
    /* Шрифты */
    --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Радиусы */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    
    /* Переходы */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ============================================
   ТЁМНАЯ ТЕМА (по умолчанию)
   ============================================ */
[data-theme="dark"], :root {
    /* Фон */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1e1e3f;
    --bg-hover: rgba(99, 102, 241, 0.1);
    --bg-input: #1a1a2e;
    
    /* Текст */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Границы */
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    /* Градиенты фона */
    --bg-gradient-1: rgba(99, 102, 241, 0.15);
    --bg-gradient-2: rgba(139, 92, 246, 0.1);
}

/* ============================================
   СВЕТЛАЯ ТЕМА
   ============================================ */
[data-theme="light"] {
    /* Фон */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-hover: rgba(99, 102, 241, 0.08);
    --bg-input: #ffffff;
    
    /* Текст */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    /* Границы */
    --border-color: rgba(0, 0, 0, 0.1);
    
    /* Тени */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    
    /* Градиенты фона */
    --bg-gradient-1: rgba(99, 102, 241, 0.06);
    --bg-gradient-2: rgba(139, 92, 246, 0.04);
}

/* ============================================
   СБРОС И БАЗОВЫЕ СТИЛИ
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Фоновый паттерн */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, var(--bg-gradient-1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, var(--bg-gradient-2) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    pointer-events: none;
    z-index: -1;
    transition: background var(--transition-slow);
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* ============================================
   ЭКРАН АВТОРИЗАЦИИ
   ============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: fadeInUp 0.6s ease;
}

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

.login-logo {
    text-align: center;
    margin-bottom: 2.5rem;
}

.login-logo svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.login-logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.login-logo .tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

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

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

.form-group input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    color: var(--color-danger);
    font-size: 0.875rem;
    text-align: center;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.login-hint {
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-primary-light);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

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

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

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

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

/* ============================================
   LAYOUT ПРИЛОЖЕНИЯ
   ============================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Сайдбар */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-logo svg {
    width: 40px;
    height: 40px;
}

.sidebar-logo span {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
}

.keyboard-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-hover);
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
    cursor: help;
    transition: all var(--transition-fast);
}

.keyboard-hint:hover {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.keyboard-hint svg {
    opacity: 0.7;
}

.user-info-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: capitalize;
}

/* Основной контент */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
    min-height: 100vh;
}

/* ============================================
   СТРАНИЦЫ
   ============================================ */
.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

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

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.page-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   ФИЛЬТРЫ И ПОИСК
   ============================================ */
.projects-filters,
.equipment-filters,
.services-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 2rem 0.75rem 1rem;
    color: var(--text-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    cursor: pointer;
    min-width: 160px;
}

.select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   DASHBOARD СТАТИСТИКА
   ============================================ */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--stat-color), transparent);
}

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

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--stat-color);
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Адаптивность Dashboard */
@media (max-width: 1200px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
}

/* ============================================
   ФИЛЬТРЫ ПРОЕКТОВ - УЛУЧШЕННЫЕ
   ============================================ */
.projects-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.projects-filters .search-box {
    flex: 1;
    min-width: 250px;
}

.projects-filters .select {
    min-width: 150px;
}

/* ============================================
   КАРТОЧКИ ПРОЕКТОВ
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.project-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.project-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.project-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    text-transform: uppercase;
}

.status-draft { background: rgba(100, 116, 139, 0.2); color: #94a3b8; }
.status-sent { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.status-approved { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.status-rejected { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.status-completed { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }

.project-client {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-object {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.project-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-success);
    margin: 0.75rem 0;
    font-family: var(--font-mono);
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.project-meta-item svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   МИНИ-СТАТИСТИКА
   ============================================ */
.equipment-stats,
.services-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.mini-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mini-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-mono);
}

.mini-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   PAGE ACTIONS
   ============================================ */
.page-actions {
    display: flex;
    gap: 0.75rem;
}

/* ============================================
   ПАГИНАЦИЯ
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 0;
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

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

.pagination-info {
    padding: 0 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.pagination-container {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   СОРТИРУЕМЫЕ ЗАГОЛОВКИ
   ============================================ */
.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

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

.sort-icon {
    display: inline-flex;
    align-items: center;
    margin-left: 0.25rem;
    vertical-align: middle;
    opacity: 0.3;
}

.sort-icon svg {
    width: 14px;
    height: 14px;
}

.sortable:hover .sort-icon {
    opacity: 0.6;
}

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

.sortable.sorted-asc,
.sortable.sorted-desc {
    color: var(--color-primary);
}

/* ============================================
   ТИП ОБОРУДОВАНИЯ
   ============================================ */
.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.type-badge.wired {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
}

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

/* ============================================
   ТАБЛИЦЫ ДАННЫХ
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.data-table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

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

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

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* ============================================
   МОДАЛЬНЫЕ ОКНА
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: none; /* Скрыт по умолчанию, JS показывает */
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.modal-overlay[style*="display: flex"] {
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-content {
    padding: 1.5rem;
    overflow-y: auto;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.modal-form .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   УВЕДОМЛЕНИЯ (TOAST)
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
    animation: toastSlideIn 0.3s ease;
    max-width: 400px;
}

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

.toast-success {
    border-color: rgba(16, 185, 129, 0.5);
}

.toast-success .toast-icon {
    color: var(--color-success);
}

.toast-error {
    border-color: rgba(239, 68, 68, 0.5);
}

.toast-error .toast-icon {
    color: var(--color-danger);
}

.toast-icon {
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
}

/* ============================================
   ПУСТЫЕ СОСТОЯНИЯ
   ============================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 0.9rem;
}

/* ============================================
   ПОЛЬЗОВАТЕЛИ
   ============================================ */

.users-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.users-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.users-filters .search-box {
    flex: 1;
    min-width: 250px;
}

.users-filters .select {
    min-width: 150px;
}

.user-projects-count {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .projects-filters,
    .equipment-filters {
        flex-direction: column;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* ============================================
   ПРАВИЛА РАСЧЁТА
   ============================================ */

/* Статистика правил */
.rules-stats {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.mini-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-card);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.mini-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.mini-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Фильтры правил */
.rules-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.rules-filters .search-box {
    flex: 1;
    min-width: 250px;
}

.rules-filters .select {
    min-width: 200px;
}

.rules-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.rules-system-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rules-system-title {
    font-size: 1rem;
    color: var(--text-secondary);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.rule-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rule-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.rule-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.rule-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.rule-actions {
    display: flex;
    gap: 0.5rem;
}

.rule-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.rule-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rule-items-count {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

.rule-input-param {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
}

.rule-input-param svg {
    opacity: 0.7;
}

/* Неактивное правило */
.rule-card.inactive {
    opacity: 0.6;
    border-style: dashed;
}

.rule-card.inactive:hover {
    opacity: 0.8;
}

.rule-actions .btn-icon.active svg {
    stroke: var(--color-success);
}

/* Модальное окно - большой размер */
.modal.modal-lg {
    max-width: 900px;
    width: 95%;
}

/* Форма правила */
.rule-form {
    max-height: 70vh;
    overflow-y: auto;
}

.rule-items-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.rule-items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.rule-items-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.rule-items-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rule-item-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.rule-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.rule-item-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary-light);
}

.rule-item-body {
    padding: 1rem;
}

.rule-item-body .form-row {
    margin-bottom: 0.75rem;
}

.rule-item-body .form-row:last-child {
    margin-bottom: 0;
}

.rule-item-body .form-group {
    margin-bottom: 0;
}

.btn-danger-icon {
    color: var(--color-danger);
    opacity: 0.7;
}

.btn-danger-icon:hover {
    opacity: 1;
    background: rgba(239, 68, 68, 0.1);
}

.btn-sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
}

.flex-2 {
    flex: 2;
}

.empty-state-small {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--bg-tertiary);
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
}

/* ============================================
   ПЕРЕКЛЮЧАТЕЛЬ ТЕМЫ
   ============================================ */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-hover);
}

.theme-toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.theme-toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

[data-theme="light"] .theme-toggle-switch::before {
    left: 26px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
}

.theme-toggle-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle-icon.sun {
    opacity: 0.4;
}

.theme-toggle-icon.moon {
    opacity: 1;
}

[data-theme="light"] .theme-toggle-icon.sun {
    opacity: 1;
    color: #f59e0b;
}

[data-theme="light"] .theme-toggle-icon.moon {
    opacity: 0.4;
}

/* Плавные переходы для элементов при смене темы */
body,
.sidebar,
.main-content,
.card,
.modal-content,
.btn,
input,
select,
textarea,
.nav-link,
.header-bar {
    transition: 
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        color var(--transition-normal),
        box-shadow var(--transition-normal);
}