/* ============================================
   CRM Layout - Макет и Навигация
   ============================================ */

/* ============================================
   НАВИГАЦИОННАЯ ПАНЕЛЬ (Navbar)
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    margin-right: var(--spacing-xl);
}

.navbar-brand:hover {
    color: var(--primary);
    text-decoration: none;
}

.navbar-brand .logo {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 0.75rem;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav .nav-item {
    position: relative;
}

.navbar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 0.875rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(88, 166, 255, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary);
    background: var(--nav-hover);
    text-decoration: none;
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.navbar-nav .nav-link:hover::before {
    opacity: 1;
}

.navbar-nav .nav-link.active {
    color: var(--primary);
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.12) 0%, rgba(88, 166, 255, 0.06) 100%);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(88, 166, 255, 0.15);
}

.navbar-nav .nav-link.active::before {
    opacity: 1;
}

.navbar-nav .nav-link .icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.navbar-nav .nav-link .badge {
    margin-left: var(--spacing-xs);
}

/* Навигация пользователя */
.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.navbar-user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.navbar-user-menu:hover {
    background: var(--bg-elevated);
}

.navbar-user-info {
    display: flex;
    flex-direction: column;
}

.navbar-user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.navbar-user-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Уведомления в навбаре */
.navbar-notifications {
    position: relative;
}

.navbar-notifications .notification-icon {
    position: relative;
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-notifications .notification-icon:hover {
    color: var(--text-primary);
    background: var(--nav-hover);
}

.navbar-notifications .notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-inverse);
    background: var(--danger);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   САЙДБАР (Sidebar)
   ============================================ */
.sidebar {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    z-index: var(--z-sticky);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-slow);
    overflow: hidden;
}

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

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.sidebar-search {
    padding: var(--spacing-md);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.sidebar-nav .nav-section {
    margin-bottom: var(--spacing-xl);
}

.sidebar-nav .nav-section-title {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
}

.sidebar-nav .nav-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    white-space: nowrap;
}

.sidebar-nav .nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    text-decoration: none;
}

.sidebar-nav .nav-link.active {
    color: var(--primary);
    background: rgba(88, 166, 255, 0.1);
}

.sidebar-nav .nav-link .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-nav .nav-link .label {
    flex: 1;
}

.sidebar-nav .nav-link .badge {
    font-size: 0.625rem;
}

.sidebar.collapsed .nav-link .label,
.sidebar.collapsed .nav-link .badge,
.sidebar.collapsed .nav-section-title {
    display: none;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-primary);
}

/* ============================================
   ОСНОВНОЙ КОНТЕНТ
   ============================================ */
.main-content {
    /* margin-left: var(--sidebar-width); */
    margin-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height));
    padding: var(--spacing-xl);
    transition: margin-left var(--transition-slow);
}

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

.main-content-full {
    margin-left: 0;
}

.content-wrapper {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.content-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.content-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.content-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ============================================
   КОНТЕЙНЕРЫ
   ============================================ */
.container {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.container-fluid {
    width: 100%;
    padding: var(--spacing-xl);
}

.container-narrow {
    max-width: 800px;
}

.container-small {
    max-width: 600px;
}

/* ============================================
   СТРАНИЦА АВТОРИЗАЦИИ
   ============================================ */
/* Стили перенесены в index.php для гибкости */

/* ============================================
   УВЕДОМЛЕНИЯ (Toasts)
   ============================================ */
.toast-container {
    position: fixed;
    top: calc(var(--nav-height) + var(--spacing-lg));
    right: var(--spacing-lg);
    z-index: var(--z-tooltip);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    min-width: 320px;
    max-width: 480px;
    padding: var(--spacing-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left: 3px solid var(--success);
}

.toast.error {
    border-left: 3px solid var(--danger);
}

.toast.warning {
    border-left: 3px solid var(--warning);
}

.toast.info {
    border-left: 3px solid var(--info);
}

.toast-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

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

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
}

.toast-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toast-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--content-max-width);
    margin: 0 auto;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

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

@media (max-width: 768px) {
    .navbar {
        padding: 0 var(--spacing-md);
    }

    .navbar-brand {
        margin-right: var(--spacing-md);
    }

    .navbar-nav {
        display: none;
    }

    .navbar-user-name,
    .navbar-user-role {
        display: none;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .content-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .toast {
        min-width: auto;
        max-width: 100%;
    }

    /* Кнопки действий на мобильных */
    .d-flex.gap-3 {
        flex-wrap: wrap;
    }

    .mt-4.d-flex.gap-3 {
        flex-direction: column;
        width: 100%;
    }

    .mt-4.d-flex.gap-3 .btn {
        width: 100%;
        justify-content: center;
    }

    /* Улучшения для карточек на мобильных */
    .card {
        margin-bottom: var(--spacing-md);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    /* Улучшения для форм на мобильных */
    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-label {
        margin-bottom: var(--spacing-xs);
        font-size: 0.875rem;
    }

    /* Улучшения для таблицы на мобильных */
    .table-responsive {
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    /* Ещё меньшие отступы на очень маленьких экранах */
    .card-body {
        padding: var(--spacing-sm);
    }

    .content-header h1 {
        font-size: 1.25rem;
    }

    /* Кнопки на всю ширину */
    .btn {
        width: 100%;
        justify-content: center;
    }

    .d-flex.gap-3 .btn {
        width: 100%;
    }
}