/* AI数据分析师页面样式 */

.date-range {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.date-range input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.date-range input:hover {
    border-color: var(--primary-color);
}

.date-range input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* 日期选择器样式优化 */
.date-range input[type="date"] {
    position: relative;
    padding-right: var(--spacing-md);
}

.date-range input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    filter: invert(0.5);
    transition: opacity 0.3s ease;
}

.date-range input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* 结果摘要样式 */
.results-header {
    margin-bottom: var(--spacing-lg);
}

.results-summary {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #FFF9F7 0%, #FFFFFF 100%);
    border-radius: 12px;
    border: 2px solid #FFE5DC;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 120px;
}

.summary-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.summary-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 移动端优化 */
@media (max-width: 768px) {
    .results-summary {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .summary-item {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .summary-value {
        font-size: 16px;
    }
}
    .date-range input[type="date"] {
        font-size: 16px; /* 防止iOS自动缩放 */
    }
}

.date-separator {
    color: var(--text-secondary);
    font-weight: 500;
    flex-shrink: 0;
    padding: 0 var(--spacing-xs);
}

.date-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.date-hint svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* 高频词云 */
.word-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #FFF9F7 0%, #FFFFFF 100%);
    border-radius: 12px;
    min-height: 200px;
    align-items: center;
    justify-content: center;
    border: 2px solid #FFE5DC;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.08);
    position: relative;
    overflow: hidden;
}

.word-cloud::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF6B35 0%, #FF8C42 50%, #FFA366 100%);
}

.word-item {
    padding: 8px 16px;
    background: var(--bg-primary);
    border-radius: 20px;
    font-weight: 600;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    display: inline-block;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.word-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.word-item.large {
    font-size: 24px;
    color: #FF6B35;
    border-color: #FF6B35;
    background: #FFF5F2;
    font-weight: 700;
    padding: 10px 18px;
}

.word-item.medium {
    font-size: 18px;
    color: #FF8C42;
    border-color: #FF8C42;
    background: #FFF8F5;
    font-weight: 600;
    padding: 8px 16px;
}

.word-item.small {
    font-size: 14px;
    color: #666;
    border-color: #DDD;
    background: #F5F5F5;
    font-weight: 500;
    padding: 6px 12px;
}

.word-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    min-width: 0;
    flex: 1;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 500;
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-count {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 400;
}

/* 竞品价格信息 */
.competitor-price-info {
    margin-bottom: var(--spacing-md);
}

.competitor-price-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8E0 100%);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.15);
}

.competitor-price-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-right: 4px;
}

.competitor-price-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 15px;
}

/* 价格区间图表 */
.price-chart {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.price-bar {
    margin-bottom: var(--spacing-md);
}

.price-bar:last-child {
    margin-bottom: 0;
}

.bar-label {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.competitor-tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    background: var(--primary-color);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    margin-left: 6px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
    white-space: nowrap;
}

.price-bar.competitor-range {
    position: relative;
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(255, 140, 66, 0.05) 100%);
    border-radius: 8px;
    border: 2px solid var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

.price-bar.competitor-range .bar-label {
    color: var(--primary-color);
    font-weight: 600;
}

.price-bar.competitor-range .bar-fill {
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
}

.bar-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.bar-fill {
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-sm);
    color: white;
    font-size: 12px;
    font-weight: 500;
    min-width: 60px;
    transition: width 0.3s ease;
    justify-content: flex-start;
}

.bar-fill:empty {
    min-width: 0;
}

.bar-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 60px;
    text-align: right;
}

/* 消费者特征展示 */
.consumer-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #FFF9F7 0%, #FFFFFF 100%);
    border-radius: 12px;
    border: 2px solid #FFE5DC;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.08);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
}

.feature-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    color: white;
    box-shadow: 0 2px 6px rgba(255, 107, 53, 0.25);
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.feature-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.4;
}

/* 地区分析 */
.region-list {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* 一线城市摘要卡片 */
.tier1-summary {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8E0 100%);
    border: 1px solid #FFD4B8;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.08);
}

.tier1-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 107, 53, 0.15);
}

.tier1-label {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.2);
}

.tier1-cities {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.tier1-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.tier1-stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tier1-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.tier1-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.tier1-stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 107, 53, 0.2) 50%, transparent 100%);
}

.tier1-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
    padding: 2px 6px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 10px;
    letter-spacing: 0.3px;
    box-shadow: 0 1px 3px rgba(255, 107, 53, 0.3);
    white-space: nowrap;  /* 防止换行 */
    flex-shrink: 0;  /* 不允许收缩 */
}

.region-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.region-name {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    width: 90px;  /* 固定宽度，确保条形图起点一致 */
    min-width: 90px;  /* 最小宽度，防止收缩 */
    flex-shrink: 0;  /* 不允许收缩 */
    display: flex;
    align-items: center;
    line-height: 1.5;
    overflow: visible;  /* 允许标签溢出 */
}

.region-bar {
    flex: 1;
    height: 24px;
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
}

.region-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
}

.region-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 50px;
    text-align: right;
}

/* 用户画像 */
.user-profile-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    align-items: stretch;
}

.profile-item {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.profile-item h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.pie-chart-placeholder {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    background: conic-gradient(
        var(--primary-color) 0% 50%,
        var(--primary-lighter) 50% 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.pie-chart-placeholder::before {
    content: '';
    width: 80px;
    height: 80px;
    background: var(--bg-primary);
    border-radius: 50%;
    position: absolute;
    z-index: 0;
}

.pie-center-text {
    position: absolute;
    z-index: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.2;
}

.legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    font-size: 13px;
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
}

.age-chart {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: flex-start;
}

.age-bar-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.age-bar-wrapper:last-child {
    margin-bottom: 0;
}

.age-label {
    font-size: 13px;
    color: var(--text-primary);
    min-width: 75px;
    flex-shrink: 0;
    text-align: left;
    font-weight: 500;
}

.age-bar-container {
    flex: 1;
    height: 28px;
    background: var(--bg-primary);
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    min-width: 0;
}

.age-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    transition: width 0.3s ease;
    min-width: 2px;
    position: relative;
}

.age-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 100%);
    border-radius: 12px;
}

.age-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 90px;
    text-align: right;
    flex-shrink: 0;
}

.age-chart .no-data {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-md);
    font-size: 14px;
}

.frequency-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: flex-start;
    padding-top: var(--spacing-sm);
}

.freq-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.freq-label {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.freq-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .user-profile-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .user-profile-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .profile-item {
        padding: var(--spacing-md);
        height: auto;
    }
    
    .profile-item h5 {
        font-size: 15px;
        margin-bottom: var(--spacing-md);
    }
    
    .age-chart {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .age-bar-wrapper {
        gap: var(--spacing-xs);
    }
    
    .age-label {
        font-size: 11px;
        min-width: 60px;
    }
    
    .age-bar-container {
        height: 20px;
    }
    
    .age-fill {
        height: 100%;
    }
    
    .age-value {
        font-size: 11px;
        min-width: 70px;
    }
    
    .word-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-xs);
    }
    
    .stat-label {
        font-size: 11px;
        margin-bottom: 2px;
    }
    
    .stat-value {
        font-size: 16px;
    }
    
    .stat-count {
        font-size: 10px;
        margin-top: 2px;
    }
    
    .consumer-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .feature-item {
        gap: var(--spacing-sm);
        padding: var(--spacing-xs);
    }
    
    .feature-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }
    
    .feature-label {
        font-size: 11px;
    }
    
    .feature-value {
        font-size: 14px;
    }
    
    .region-list {
        padding: var(--spacing-sm);
    }
    
    .competitor-price-badge {
        font-size: 13px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .competitor-price-value {
        font-size: 14px;
    }
    
    .competitor-tag {
        font-size: 10px;
        padding: 2px 6px;
    }
    
    .price-chart {
        padding: var(--spacing-sm);
    }
    
    .price-bar {
        margin-bottom: var(--spacing-sm);
    }
    
    .bar-container {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .bar-fill {
        width: 100%;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .date-range {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .date-separator {
        display: none;
    }
    
    .word-cloud {
        min-height: 80px;
        padding: var(--spacing-sm);
    }
    
    .word-item.large {
        font-size: 14px;
        padding: 4px 8px;
    }
    
    .word-item.medium {
        font-size: 12px;
        padding: 3px 6px;
    }
    
    .word-item.small {
        font-size: 10px;
        padding: 2px 4px;
    }
    
    .word-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
    
    .stat-item {
        padding: 6px 4px;
    }
    
    .stat-label {
        font-size: 10px;
        margin-bottom: 2px;
    }
    
    .stat-value {
        font-size: 14px;
    }
    
    .stat-count {
        font-size: 9px;
        margin-top: 1px;
    }
    
    .user-profile-grid {
        gap: var(--spacing-md);
    }
    
    .profile-item {
        padding: var(--spacing-md);
        min-height: auto;
    }
    
    .profile-item h5 {
        font-size: 14px;
        margin-bottom: var(--spacing-sm);
    }
    
    .age-chart {
        padding: 4px;
        gap: 6px;
    }
    
    .age-bar-wrapper {
        gap: 6px;
    }
    
    .age-label {
        font-size: 10px;
        min-width: 55px;
    }
    
    .age-bar-container {
        height: 18px;
    }
    
    .age-value {
        font-size: 10px;
        min-width: 60px;
    }
    
    .age-fill {
        height: 14px;
    }
    
    .age-value {
        font-size: 10px;
        min-width: 30px;
    }
    
    .tier1-summary {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .tier1-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .tier1-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tier1-stat-divider {
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent 0%, rgba(255, 107, 53, 0.2) 50%, transparent 100%);
    }
    
    .tier1-stat-item {
        width: 100%;
    }
    
    .region-name {
        width: auto;
        min-width: auto;
    }
    
    .region-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .region-bar {
        width: 100%;
    }
    
    .region-value {
        align-self: flex-end;
    }
}