/* 百家姓样式 */

/* 搜索区域 */
.search-container {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.search-input-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.search-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.quick-label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.quick-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.quick-tag {
    padding: 0.5rem 1rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

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

/* 姓氏头部信息 */
.surname-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.surname-info h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.surname-rank, .surname-population {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.rank-label, .population-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.rank-value, .population-value {
    font-weight: 600;
    font-size: 1.1rem;
}

.surname-origin {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 400px;
}

.origin-icon {
    font-size: 2rem;
}

.origin-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.origin-info p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* 详细信息区域 */
.detail-sections {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.history-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.history-content ul {
    margin-left: 1.5rem;
    line-height: 1.6;
}

.history-content li {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* 分布地区 */
.distribution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.distribution-map {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.map-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.map-placeholder p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.distribution-list h4 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.province-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.province-item {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 名人卡片 */
.celebrities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.celebrity-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.celebrity-card.modern {
    border-color: var(--success-color);
}

.celebrity-avatar {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.celebrity-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.celebrity-period {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.celebrity-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 文化信息 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.culture-item {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.culture-item:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.culture-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.culture-item p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .surname-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .surname-info h2 {
        font-size: 2.5rem;
    }

    .search-input-group {
        flex-direction: column;
    }

    .distribution-content {
        grid-template-columns: 1fr;
    }

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

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

    .quick-search {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .surname-header {
        padding: 1.5rem;
    }

    .surname-info h2 {
        font-size: 2rem;
    }

    .detail-section {
        padding: 1.5rem;
    }

    .celebrity-card {
        flex-direction: column;
        text-align: center;
    }

    .celebrity-avatar {
        margin-bottom: 1rem;
    }
}

/* 动画效果 */
.celebrity-card {
    animation: fadeInUp 0.6s ease-out;
}

.celebrity-card:nth-child(2) {
    animation-delay: 0.1s;
}

.celebrity-card:nth-child(3) {
    animation-delay: 0.2s;
}

.celebrity-card:nth-child(4) {
    animation-delay: 0.3s;
}

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

/* 加载动画 */
.loading {
    text-align: center;
    padding: 2rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 主题色彩 */
:root {
    --surname-primary: #667eea;
    --surname-secondary: #764ba2;
    --celebrity-modern: #10b981;
}

.surname-header {
    background: linear-gradient(135deg, var(--surname-primary) 0%, var(--surname-secondary) 100%);
}

.celebrity-card.modern {
    border-color: var(--celebrity-modern);
}

.celebrity-card.modern .celebrity-period {
    color: var(--celebrity-modern);
}