/* 钱包地址卡片筛选器样式 - 黑色主题 + 移动端优化 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    color: #e2e8f0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px;
}

.header {
    text-align: center;
    margin-bottom: 25px;
    color: white;
}

.header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.header p {
    font-size: 1rem;
    opacity: 0.8;
    color: #a0aec0;
}

/* 筛选器面板 */
.filter-panel {
    background: #2d3748;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid #4a5568;
}

/* 当前筛选条件显示 */
.active-filters {
    background: #2d3748;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid #667eea;
}

.active-filters h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #f7fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #667eea;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.filter-tag .remove-tag {
    cursor: pointer;
    font-weight: bold;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.filter-tag .remove-tag:hover {
    opacity: 1;
}

.filter-section {
    margin-bottom: 20px;
}

.filter-section:last-child {
    margin-bottom: 0;
}

.filter-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #f7fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-section h3::before {
    content: '';
    width: 4px;
    height: 16px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    align-items: end;
}

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

.filter-group label {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: #cbd5e0;
}

.filter-group input,
.filter-group select {
    padding: 12px;
    border: 2px solid #4a5568;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    background: #1a202c;
    color: #e2e8f0;
    min-height: 44px; /* 移动端友好的触摸目标 */
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.filter-group input::placeholder {
    color: #718096;
}

.range-inputs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: center;
}

.range-separator {
    font-weight: 500;
    color: #a0aec0;
    text-align: center;
}

/* 搜索和排序区域 */
.search-sort-area {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 14px 50px 14px 16px;
    border: 2px solid #4a5568;
    border-radius: 25px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: #1a202c;
    color: #e2e8f0;
    min-height: 48px; /* 移动端友好 */
}

.search-box input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.search-box input::placeholder {
    color: #718096;
}

.search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    font-size: 1.2rem;
    pointer-events: none;
}

.sort-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-btn {
    flex: 1;
    padding: 12px 20px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.filter-btn:hover {
    background: #5a67d8;
    transform: translateY(-1px);
}

.filter-btn:active {
    transform: translateY(0);
}

.clear-filters-btn {
    padding: 12px 20px;
    background: #e53e3e;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 44px;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background: #c53030;
    transform: translateY(-1px);
}

.clear-filters-btn:active {
    transform: translateY(0);
}

/* 结果统计 */
.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: rgba(45, 55, 72, 0.8);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid #4a5568;
    gap: 16px;
}

.results-count {
    font-weight: 600;
    color: #f7fafc;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.results-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-dropdown {
    position: relative;
}

.sort-select {
    padding: 8px 12px;
    background: #1a202c;
    border: 2px solid #4a5568;
    border-radius: 8px;
    color: #e2e8f0;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 36px;
    min-width: 160px;
}

.sort-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.sort-select option {
    background: #1a202c;
    color: #e2e8f0;
    padding: 8px;
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: #1a202c;
    padding: 4px;
    border-radius: 8px;
    border: 1px solid #4a5568;
}

.view-btn {
    padding: 8px 12px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.8rem;
    color: #cbd5e0;
    min-height: 32px;
    white-space: nowrap;
}

.view-btn.active {
    background: #667eea;
    color: white;
}

.view-btn:hover:not(.active) {
    background: #2d3748;
}

/* 卡片网格 */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.wallet-card {
    background: #2d3748;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    border: 1px solid #4a5568;
    position: relative;
    overflow: hidden;
}

.wallet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.wallet-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    border-color: #667eea;
}

.wallet-card:active {
    transform: translateY(-2px);
}

.wallet-card {
    position: relative;
}

.card-content {
    cursor: pointer;
}

.list-content {
    cursor: pointer;
    flex: 1;
}

/* 卡片关注按钮 */
.follow-btn-card {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #667eea;
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.follow-btn-card:hover {
    background: #5a67d8;
    transform: scale(1.05);
}

.follow-btn-card.following {
    background: #38a169;
}

.follow-btn-card.following:hover {
    background: #2f855a;
}

/* 列表关注按钮 */
.follow-btn-small {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #667eea;
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-left: 12px;
}

.follow-btn-small:hover {
    background: #5a67d8;
    transform: scale(1.1);
}

.follow-btn-small.following {
    background: #38a169;
}

.follow-btn-small.following:hover {
    background: #2f855a;
}

.follow-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 导航链接 */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #2d3748;
    border: 1px solid #4a5568;
    border-radius: 25px;
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: #4a5568;
    color: #e2e8f0;
    transform: translateY(-1px);
}

.nav-link.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Token筛选特定样式 */
.token-filters {
    margin-top: 20px;
}

.token-card {
    background: #2d3748;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #4a5568;
    position: relative;
    overflow: hidden;
}

.token-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f6ad55, #ed8936);
}

.token-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    border-color: #667eea;
}

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

.token-info {
    flex: 1;
}

.token-symbol {
    font-size: 1.3rem;
    font-weight: 700;
    color: #f7fafc;
    margin-bottom: 4px;
}

.token-name {
    font-size: 0.9rem;
    color: #a0aec0;
    margin-bottom: 8px;
}

.token-address {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
    color: #718096;
    word-break: break-all;
}

.token-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.score-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #f6ad55;
}

.score-label {
    font-size: 0.7rem;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.token-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.token-metric {
    text-align: center;
    padding: 10px;
    background: #1a202c;
    border-radius: 8px;
    border: 1px solid #4a5568;
}

.token-metric-value {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: #e2e8f0;
}

.token-metric-value.positive { color: #68d391; }
.token-metric-value.negative { color: #fc8181; }

.token-metric-label {
    font-size: 0.75rem;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.token-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.token-tag {
    padding: 4px 8px;
    background: #4a5568;
    color: #e2e8f0;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.token-tag.verified { background: #38a169; }
.token-tag.high-risk { background: #e53e3e; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    gap: 10px;
}

.wallet-address {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: #667eea;
    font-weight: 600;
    word-break: break-all;
    line-height: 1.4;
    flex: 1;
}

.risk-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.risk-low { background: #22543d; color: #c6f6d5; }
.risk-medium { background: #c05621; color: #fef5e7; }
.risk-high { background: #c53030; color: #fed7d7; }

.card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.metric {
    text-align: center;
    padding: 12px;
    background: #1a202c;
    border-radius: 10px;
    border: 1px solid #4a5568;
}

.metric-value {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.metric-value.positive { color: #68d391; }
.metric-value.negative { color: #fc8181; }
.metric-value.neutral { color: #cbd5e0; }

.metric-label {
    font-size: 0.75rem;
    color: #a0aec0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.85rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #4a5568;
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    color: #a0aec0;
    font-weight: 500;
}

.detail-value {
    font-weight: 600;
    color: #e2e8f0;
}

/* 列表视图 */
.cards-list {
    display: none;
    flex-direction: column;
    gap: 8px;
}

.cards-list.active {
    display: flex;
}

.cards-grid.list-view {
    display: none;
}

.wallet-card.list-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr auto;
    align-items: center;
    padding: 16px 20px;
    gap: 16px;
}

.wallet-card.list-item .card-header,
.wallet-card.list-item .card-metrics,
.wallet-card.list-item .card-details {
    display: contents;
}

.wallet-card.list-item .wallet-address {
    font-size: 0.8rem;
}

.list-metric {
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 12px 16px;
    border: 2px solid #4a5568;
    background: #2d3748;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    color: #e2e8f0;
    min-height: 44px;
    min-width: 44px;
}

.pagination button:hover:not(:disabled) {
    border-color: #667eea;
    color: #667eea;
}

.pagination button.active {
    background: #667eea;
    border-color: #667eea;
    color: white;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination span {
    color: #a0aec0;
    padding: 0 8px;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .header p {
        font-size: 0.9rem;
    }
    
    .nav-links {
        margin: 0 12px 20px;
        gap: 8px;
    }
    
    .nav-link {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .filter-panel {
        padding: 16px;
    }
    
    .filter-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .range-inputs {
        grid-template-columns: 1fr auto 1fr;
        gap: 6px;
    }
    
    .search-sort-area {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .sort-controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .sort-select,
    .clear-filters-btn {
        width: 100%;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .wallet-card {
        padding: 16px;
    }
    
    .card-metrics {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .card-details {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    .wallet-card.list-item {
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
    }
    
    .wallet-card.list-item .list-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .wallet-card.list-item .wallet-address {
        font-size: 0.75rem;
        margin-bottom: 8px;
    }
    
    .list-metric {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 4px 0;
        border-bottom: 1px solid #4a5568;
    }
    
    .list-metric::before {
        content: attr(data-label);
        color: #a0aec0;
        font-weight: 500;
        font-size: 0.8rem;
    }
    
    .results-info {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 12px 16px;
    }
    
    .view-toggle {
        width: 100%;
        justify-content: center;
    }
    
    .view-btn {
        flex: 1;
        max-width: 120px;
    }
    
    .pagination {
        gap: 6px;
    }
    
    .pagination button {
        padding: 10px 12px;
        min-width: 40px;
        min-height: 40px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 1.6rem;
    }
    
    .filter-panel {
        padding: 12px;
    }
    
    .filter-section h3 {
        font-size: 0.9rem;
    }
    
    .wallet-card {
        padding: 12px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .risk-badge {
        align-self: flex-end;
    }
    
    .metric-value {
        font-size: 1.1rem;
    }
    
    .pagination button {
        padding: 8px 10px;
        min-width: 36px;
        min-height: 36px;
        font-size: 0.8rem;
    }
}

/* 加载动画 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #4a5568;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #a0aec0;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #cbd5e0;
}

.empty-state p {
    font-size: 1rem;
    line-height: 1.6;
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: #1a202c;
    color: #e2e8f0;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    border: 1px solid #4a5568;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #2d3748;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #4a5568;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #667eea;
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .wallet-card:hover {
        transform: none;
        box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    }
    
    .wallet-card:active {
        transform: scale(0.98);
    }
    
    .view-btn:hover:not(.active) {
        background: transparent;
    }
    
    .pagination button:hover:not(:disabled) {
        border-color: #4a5568;
        color: #e2e8f0;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .wallet-card {
        border: 2px solid #667eea;
    }
    
    .filter-panel {
        border: 2px solid #4a5568;
    }
    
    .results-info {
        border: 2px solid #4a5568;
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .wallet-card:hover {
        transform: none;
    }
}