/* Умный поиск */
.smart-search-container {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 222, 0, 0.1), var(--shadow-lg);
}

.search-icon {
    padding: 0 12px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

#smartSearchInput {
    flex: 1;
    border: none;
    padding: 16px 8px;
    font-size: 1.1rem;
    font-family: 'Montserrat', sans-serif;
    background: transparent;
    outline: none;
    color: var(--text-primary);
}

#smartSearchInput::placeholder {
    color: var(--text-muted);
}

.voice-search-btn {
    background: none;
    border: none;
    padding: 12px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
    margin-right: 8px;
}

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

.voice-search-btn.listening {
    background: #fee2e2;
    color: #dc2626;
    animation: pulse 1.5s infinite;
}

.search-action-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
}

.search-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Подсказки поиска */
.search-suggestions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.suggestions-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.suggestion-tag {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Montserrat', sans-serif;
}

.suggestion-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* Быстрые фильтры */
.quick-filters {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

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

.filter-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.filter-select {
    padding: 10px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: border-color 0.2s;
    min-width: 150px;
}

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

/* Секции с материалами */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.see-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

.see-all-link:hover {
    gap: 8px;
}

/* Сетка материалов */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.material-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.material-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.material-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.material-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.material-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.3;
}

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

.material-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.btn-download,
.btn-preview,
.btn-favorite {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Montserrat', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

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

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

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

.btn-preview:hover {
    background: var(--bg-tertiary);
}

.btn-favorite {
    background: none;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.btn-favorite:hover,
.btn-favorite.active {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

/* Статистика */
.stats-section {
    margin-top: 4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

/* Анимации */
@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .search-input-wrapper {
        flex-direction: column;
        gap: 8px;
        padding: 12px;
    }

    #smartSearchInput {
        padding: 12px;
        text-align: center;
    }

    .search-action-btn {
        width: 100%;
        justify-content: center;
    }

    .quick-filters {
        flex-direction: column;
        align-items: center;
    }

    .filter-select {
        min-width: 200px;
    }

    .materials-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
}