/**
 * Social Network Styles - Единый дизайн для социальной части сайта
 * Используется для: /feed, /vacancies, /messages и других социальных страниц
 */

:root {
    --sn-primary: #ff6b35;
    --sn-primary-dark: #e55a2b;
    --sn-primary-light: #ff8c5a;
    --sn-secondary: #f7931e;
    --sn-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    --sn-bg: #f0f2f5;
    --sn-card-bg: #ffffff;
    --sn-text: #1c1e21;
    --sn-text-secondary: #65676b;
    --sn-text-muted: #8a8d91;
    --sn-border: #e4e6eb;
    --sn-border-light: #f0f2f5;
    --sn-hover: rgba(255, 107, 53, 0.08);
    --sn-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    --sn-shadow-md: 0 2px 12px rgba(0, 0, 0, 0.1);
    --sn-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --sn-radius: 12px;
    --sn-radius-sm: 8px;
    --sn-radius-lg: 16px;
    --sn-transition: all 0.2s ease;
}

/* === Основной контейнер === */
.sn-container {
    background: var(--sn-bg);
    min-height: calc(100vh - 150px);
    padding: 24px 0;
}

.sn-container .container {
    max-width: 1200px;
}

/* === Карточки === */
.sn-card {
    background: var(--sn-card-bg);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
    transition: var(--sn-transition);
    overflow: hidden;
}

.sn-card:hover {
    box-shadow: var(--sn-shadow-md);
}

.sn-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--sn-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sn-card-body {
    padding: 20px;
}

.sn-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--sn-border);
    background: rgba(0, 0, 0, 0.02);
}

/* === Sidebar (Левая колонка) === */
.sn-sidebar {
    position: sticky;
    top: 20px;
}

.sn-sidebar-card {
    background: var(--sn-card-bg);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
    overflow: hidden;
    margin-bottom: 16px;
}

/* Профиль в sidebar */
.sn-profile-header {
    background: var(--sn-gradient);
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.sn-profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.9);
    overflow: hidden;
    margin: 0 auto 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sn-profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sn-profile-avatar-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

.sn-profile-name {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.sn-profile-location {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-top: 5px;
}

.sn-profile-info {
    padding: 20px;
    text-align: center;
}

.sn-profile-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding-top: 15px;
    border-top: 1px solid var(--sn-border);
}

.sn-profile-stat {
    text-align: center;
}

.sn-profile-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sn-primary);
}

.sn-profile-stat-label {
    font-size: 0.8rem;
    color: var(--sn-text-muted);
}

/* Меню в sidebar */
.sn-sidebar-menu {
    padding: 8px 0;
}

.sn-sidebar-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--sn-text);
    text-decoration: none;
    transition: var(--sn-transition);
    border-left: 3px solid transparent;
}

.sn-sidebar-menu-item:hover {
    background: var(--sn-hover);
    color: var(--sn-primary);
    border-left-color: var(--sn-primary);
    text-decoration: none;
}

.sn-sidebar-menu-item.active {
    background: var(--sn-hover);
    color: var(--sn-primary);
    border-left-color: var(--sn-primary);
    font-weight: 600;
}

.sn-sidebar-menu-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    color: var(--sn-text-secondary);
    transition: var(--sn-transition);
}

.sn-sidebar-menu-item:hover i,
.sn-sidebar-menu-item.active i {
    color: var(--sn-primary);
}

/* === Заголовок страницы === */
.sn-page-header {
    background: var(--sn-card-bg);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.sn-page-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.sn-page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sn-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sn-page-title i {
    font-size: 1.5rem;
}

.sn-page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* === Кнопки === */
.sn-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--sn-radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--sn-transition);
    cursor: pointer;
    border: none;
}

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

.sn-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
    color: white;
    text-decoration: none;
}

.sn-btn-outline {
    background: transparent;
    border: 2px solid var(--sn-primary);
    color: var(--sn-primary);
}

.sn-btn-outline:hover {
    background: var(--sn-primary);
    color: white;
    text-decoration: none;
}

.sn-btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

.sn-btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* === Табы === */
.sn-tabs {
    display: flex;
    border-bottom: 2px solid var(--sn-border);
    margin-bottom: 24px;
    gap: 4px;
}

.sn-tab {
    padding: 12px 24px;
    color: var(--sn-text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: var(--sn-transition);
    cursor: pointer;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.sn-tab:hover {
    color: var(--sn-primary);
    text-decoration: none;
}

.sn-tab.active {
    color: var(--sn-primary);
    border-bottom-color: var(--sn-primary);
    font-weight: 600;
}

.sn-tab-count {
    background: var(--sn-border);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 6px;
}

.sn-tab.active .sn-tab-count {
    background: var(--sn-primary);
    color: white;
}

/* === Карточки вакансий/резюме === */
.sn-job-card {
    background: var(--sn-card-bg);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
    padding: 20px;
    margin-bottom: 16px;
    transition: var(--sn-transition);
    border-left: 4px solid transparent;
}

.sn-job-card:hover {
    box-shadow: var(--sn-shadow-md);
    border-left-color: var(--sn-primary);
    transform: translateX(4px);
}

.sn-job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.sn-job-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.sn-job-title a {
    color: var(--sn-text);
    text-decoration: none;
    transition: var(--sn-transition);
}

.sn-job-title a:hover {
    color: var(--sn-primary);
}

.sn-job-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.sn-job-badge-primary {
    background: var(--sn-gradient);
    color: white;
}

.sn-job-badge-success {
    background: linear-gradient(135deg, #28a745 0%, #34ce57 100%);
    color: white;
}

.sn-job-badge-info {
    background: linear-gradient(135deg, #17a2b8 0%, #20c997 100%);
    color: white;
}

.sn-job-description {
    color: var(--sn-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.sn-job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.sn-job-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--sn-text-muted);
    font-size: 0.9rem;
}

.sn-job-meta-item i {
    color: var(--sn-primary);
    font-size: 1rem;
}

.sn-job-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--sn-border);
}

.sn-job-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sn-job-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--sn-border);
}

.sn-job-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sn-job-author-name {
    font-size: 0.9rem;
    color: var(--sn-text-secondary);
}

/* === Пустое состояние === */
.sn-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--sn-card-bg);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
}

.sn-empty-icon {
    font-size: 4rem;
    color: var(--sn-border);
    margin-bottom: 20px;
}

.sn-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sn-text-secondary);
    margin-bottom: 8px;
}

.sn-empty-text {
    color: var(--sn-text-muted);
    max-width: 400px;
    margin: 0 auto;
}

/* === Алерты/Уведомления === */
.sn-alert {
    padding: 16px 20px;
    border-radius: var(--sn-radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

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

.sn-alert-content {
    flex: 1;
}

.sn-alert-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.sn-alert-text {
    font-size: 0.95rem;
    margin: 0;
}

.sn-alert-info {
    background: #e8f4fd;
    border-left: 4px solid #2196f3;
}

.sn-alert-info .sn-alert-icon {
    color: #2196f3;
}

.sn-alert-warning {
    background: #fff8e6;
    border-left: 4px solid var(--sn-secondary);
}

.sn-alert-warning .sn-alert-icon {
    color: var(--sn-secondary);
}

.sn-alert-success {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
}

.sn-alert-success .sn-alert-icon {
    color: #4caf50;
}

/* === Гостевой баннер === */
.sn-guest-banner {
    background: var(--sn-gradient);
    color: white;
    border-radius: var(--sn-radius);
    padding: 32px;
    text-align: center;
    margin-bottom: 24px;
    box-shadow: var(--sn-shadow-md);
}

.sn-guest-banner-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.sn-guest-banner-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.sn-guest-banner-text {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto 20px;
}

.sn-guest-banner-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

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

.sn-guest-banner .sn-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sn-guest-banner .sn-btn-outline {
    background: transparent;
    border-color: white;
    color: white;
}

.sn-guest-banner .sn-btn-outline:hover {
    background: white;
    color: var(--sn-primary);
}

/* === Информационный блок для профиля === */
.sn-profile-notice {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: var(--sn-radius);
    padding: 20px;
    margin-bottom: 24px;
    border-left: 4px solid #2196f3;
}

.sn-profile-notice-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.sn-profile-notice-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #2196f3;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.sn-profile-notice-title {
    font-weight: 600;
    color: #1565c0;
    margin: 0;
}

.sn-profile-notice-text {
    color: #1976d2;
    font-size: 0.95rem;
    margin: 0 0 15px;
}

.sn-profile-notice-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1565c0;
    font-weight: 600;
    text-decoration: none;
}

.sn-profile-notice-link:hover {
    text-decoration: underline;
}

/* === Статус публикации === */
.sn-status-notice {
    background: #fff3e0;
    border-radius: var(--sn-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sn-status-notice-icon {
    color: var(--sn-secondary);
    font-size: 1.25rem;
}

.sn-status-notice-text {
    flex: 1;
    color: #e65100;
    font-size: 0.95rem;
}

.sn-status-notice-link {
    color: var(--sn-primary);
    font-weight: 600;
    text-decoration: none;
}

.sn-status-notice-link:hover {
    text-decoration: underline;
}

/* === Пагинация === */
.sn-pagination {
    display: flex;
    justify-content: center;
    padding: 24px 0;
}

.sn-pagination .pagination {
    margin: 0;
}

.sn-pagination .page-link {
    color: var(--sn-text-secondary);
    border: 1px solid var(--sn-border);
    padding: 10px 16px;
    margin: 0 4px;
    border-radius: var(--sn-radius-sm);
    transition: var(--sn-transition);
}

.sn-pagination .page-link:hover {
    color: var(--sn-primary);
    border-color: var(--sn-primary);
    background: var(--sn-hover);
}

.sn-pagination .page-item.active .page-link {
    background: var(--sn-gradient);
    border-color: var(--sn-primary);
    color: white;
}

/* === Адаптивность === */
@media (max-width: 991px) {
    .sn-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 24px;
    }
    
    .sn-page-header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .sn-page-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .sn-container {
        padding: 16px 0;
    }
    
    .sn-page-header {
        padding: 16px;
    }
    
    .sn-page-title {
        font-size: 1.4rem;
    }
    
    .sn-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .sn-tab {
        padding: 10px 16px;
        white-space: nowrap;
    }
    
    .sn-job-card {
        padding: 16px;
    }
    
    .sn-job-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .sn-job-meta {
        gap: 12px;
    }
    
    .sn-job-footer {
        flex-direction: column;
        gap: 12px;
    }
    
    .sn-btn {
        width: 100%;
        justify-content: center;
    }
    
    .sn-guest-banner {
        padding: 24px 16px;
    }
    
    .sn-guest-banner-title {
        font-size: 1.25rem;
    }
    
    .sn-guest-banner-actions {
        flex-direction: column;
    }
    
    .sn-guest-banner-actions .sn-btn {
        width: 100%;
    }
}

/* === Анимации === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sn-animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

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

.sn-animate-slide-left {
    animation: slideInLeft 0.3s ease-out;
}

/* === Скелетон загрузки === */
.sn-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.sn-skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.sn-skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 12px;
}

.sn-skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}