/* groups.css */
.groups-section {
    padding: 24px 0;
    background-color: var(--background-light);
    min-height: 100vh;
}

/* 搜索區塊樣式 */
.search-section {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.search-container {
    max-width: 800px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-input-group {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.search-input-group:focus-within {
    border-color: var(--accent-color);
    background: white;
}

.search-icon {
    color: #6c757d;
    font-size: 1.1rem;
    margin-left: 1rem;
}

#groupSearch {
    flex: 1;
    border: none;
    background: transparent;
    padding: 1rem;
    font-size: 1rem;
    color: var(--text-dark);
    width: 100%;
}

#groupSearch:focus {
    outline: none;
}

#groupSearch::placeholder {
    color: #adb5bd;
}

.show-all-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.show-all-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

/* 群組類別樣式 */
.group-category {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.group-category.hidden {
    display: none;
}

/* 分類標題和說明連結容器 */
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #eee;
}

.category-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.category-title i {
    color: var(--accent-color);
}

/* 說明連結樣式 */
.guide-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: rgba(52, 152, 219, 0.1);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.guide-link i {
    font-size: 1.1rem;
}

.guide-link:hover {
    background: rgba(52, 152, 219, 0.2);
    transform: translateY(-2px);
    color: var(--accent-color);
    text-decoration: none;
}

.group-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.group-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    gap: 1rem;
}

.group-item.hidden {
    display: none;
}

.group-item:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.group-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.group-name {
    flex-grow: 1;
    font-weight: 500;
}

.group-count {
    font-size: 0.9rem;
    opacity: 0.8;
    background: rgba(0,0,0,0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

/* 無結果提示樣式 */
.no-results {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    margin-top: 1rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

/* 動畫效果 */
.group-category {
    animation: fadeInUp 0.5s ease;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .groups-section {
        padding: 24px 0;
    }

    .search-section {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-input-group {
        width: 100%;
    }

    .show-all-btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem;
    }

    .group-category {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

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

    .category-title {
        font-size: 1.5rem;
    }

    .guide-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    .group-list {
        grid-template-columns: 1fr;
    }

    .group-item {
        padding: 0.75rem;
    }

    .no-results {
        padding: 1.5rem;
    }
}