:root{color-scheme:light;--bg:#FAFAFA;--bg-secondary:#F1F5F9;--bg-tertiary:#E2E8F0;--card:#FFFFFF;--text:#0F172A;--text-secondary:#475569;--text-muted:#94A3B8;--border:#E2E8F0;--border-light:#F1F5F9;--primary:#2563EB;--primary-hover:#1D4ED8;--primary-light:#EFF6FF;--primary-subtle:#DBEAFE;--success:#10B981;--success-light:#D1FAE5;--danger:#EF4444;--danger-light:#FEE2E2;--warning:#F59E0B;--warning-light:#FEF3C7;--rise:#DC2626;--rise-light:#FEF2F2;--fall:#059669;--fall-light:#ECFDF5;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.06),0 2px 4px -2px rgba(0,0,0,0.04);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04)}*{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100vh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.page-container{min-height:100vh;display:flex;flex-direction:column}.page-content{flex:1 1}.card,.page-content{padding:var(--spacing-lg)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-hover{transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);border-color:var(--bg-tertiary)}.chicken-card-title-link{color:var(--text);transition:color .2s ease}.chicken-card-title-link:focus-visible,.chicken-card-title-link:hover{color:var(--primary)}.page-title{font-size:1.5rem;font-weight:600;color:var(--text);margin-bottom:var(--spacing-lg)}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:box-shadow .2s ease}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-label{font-size:.8125rem;color:var(--text-secondary);margin-bottom:var(--spacing-xs);font-weight:500}.stat-value{font-size:1.375rem;font-weight:600;color:var(--text);letter-spacing:-.01em}.stat-value.positive{color:var(--rise)}.stat-value.negative{color:var(--fall)}.change-tag{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.875rem;font-weight:500}.change-tag.positive{background:var(--rise-light);color:var(--rise)}.change-tag.negative{background:var(--fall-light);color:var(--fall)}.change-tag.zero{background:var(--bg-tertiary);color:var(--text-secondary)}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.empty-state-text{font-size:.9375rem;margin-bottom:var(--spacing-lg);color:var(--text-muted)}.grid-2{grid-template-columns:repeat(2,1fr);grid-gap:var(--spacing-lg)}.grid-2,.grid-3{display:grid;gap:var(--spacing-lg)}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:var(--spacing-lg)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--spacing-lg);gap:var(--spacing-lg)}.page-centered{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg)}@media (max-width:768px){.card,.page-content{padding:var(--spacing-md)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:var(--spacing-md)}}.ant-btn{font-weight:500;border-radius:var(--radius-md)!important}.ant-btn-primary{background:var(--primary)!important;border-color:var(--primary)!important;box-shadow:0 1px 2px rgba(37,99,235,.1)}.ant-btn-primary:hover{background:var(--primary-hover)!important;border-color:var(--primary-hover)!important;box-shadow:0 2px 4px rgba(37,99,235,.15)}.ant-btn-default{border-color:var(--border);color:var(--text-secondary)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.loading-card,.loading-page{padding:var(--spacing-lg)}.loading-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.skeleton-line{height:14px;border-radius:999px;margin-bottom:10px;background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 37%,#f1f5f9 63%);background-size:400% 100%;animation:shimmer 1.2s ease infinite}@keyframes quoteRefreshPulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.22)}70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}to{box-shadow:0 0 0 0 rgba(16,185,129,0)}}@keyframes quoteRefreshSweep{0%{transform:translateX(-100%)}to{transform:translateX(320%)}}.quote-refresh-card{position:relative;overflow:hidden}.quote-refresh-card:after,.quote-refresh-card:before{content:"";position:absolute;left:0;top:0;pointer-events:none}.quote-refresh-card:before{width:100%;height:4px;opacity:0;transition:opacity .2s ease,background .2s ease}.quote-refresh-card:after{width:28%;height:4px;opacity:0;border-radius:999px}.quote-refresh-card--updated{animation:quoteRefreshPulse 1.3s ease-out 2}.quote-refresh-card--updated:before{opacity:1;background:linear-gradient(90deg,#34d399,var(--success))}.quote-refresh-card--error:before{opacity:1;background:linear-gradient(90deg,#f87171,var(--danger))}.quote-refresh-card--refreshing:before{opacity:1;background:rgba(37,99,235,.16)}.quote-refresh-card--refreshing:after{opacity:1;background:linear-gradient(90deg,var(--primary),#60a5fa);animation:quoteRefreshSweep 1.1s linear infinite}.quote-refresh-meta{font-size:12px;color:var(--text-muted)}.chicken-action-btn{font-weight:600}.chicken-action-btn--feed.ant-btn-primary{color:#2563eb!important;border-color:#60a5fa!important;background:rgba(37,99,235,.06)!important;box-shadow:none}.chicken-action-btn--feed.ant-btn-primary:focus,.chicken-action-btn--feed.ant-btn-primary:hover{color:#1d4ed8!important;border-color:#2563eb!important;background:rgba(37,99,235,.1)!important}.chicken-action-btn--feed.ant-btn-primary:active{color:#1e40af!important;border-color:#1d4ed8!important;background:rgba(37,99,235,.14)!important}.chicken-action-btn--take.ant-btn-default{color:#ffffff!important;border-color:#2563eb!important;background:#2563eb!important;box-shadow:0 1px 2px rgba(37,99,235,.18)}.chicken-action-btn--take.ant-btn-default:focus,.chicken-action-btn--take.ant-btn-default:hover{color:#ffffff!important;border-color:#1d4ed8!important;background:#1d4ed8!important}.chicken-action-btn--take.ant-btn-default:active{color:#ffffff!important;border-color:#1e40af!important;background:#1e40af!important}.ant-btn-default:hover{border-color:var(--primary);color:var(--primary)}.ant-btn-dangerous{font-weight:500}.ant-input,.ant-input-number{border-radius:var(--radius-md)!important;border-color:var(--border)}.ant-input-number:hover,.ant-input:hover{border-color:var(--primary)}.ant-input-focused,.ant-input-number-focused,.ant-input:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px var(--primary-light)!important}.ant-card{border-radius:var(--radius-lg)!important;border-color:var(--border)!important;box-shadow:var(--shadow-sm)}.ant-table{background:transparent!important}.ant-table-container{border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden}.ant-table-thead>tr>th{background:var(--bg-secondary)!important;border-bottom:1px solid var(--border)!important;color:var(--text-secondary)!important;font-weight:600!important;font-size:.8125rem!important;padding:12px 16px!important;text-transform:uppercase;letter-spacing:.025em}.ant-table-tbody>tr>td{border-bottom:1px solid var(--border-light)!important;padding:12px 16px!important;color:var(--text)}.ant-table-tbody>tr:hover>td{background:var(--bg-secondary)!important}.ant-table-tbody>tr:nth-child(2n)>td{background:transparent!important}.ant-table-tbody>tr:nth-child(2n):hover>td,.portfolio-trading-table .ant-table-thead>tr>th.ant-table-cell-fix-right,.portfolio-trading-table .ant-table-thead>tr>th.ant-table-cell-fix-right-first{background:var(--bg-secondary)!important}.portfolio-trading-table .ant-table-tbody>tr>td.ant-table-cell-fix-right,.portfolio-trading-table .ant-table-tbody>tr>td.ant-table-cell-fix-right-first{background:var(--card)!important}.portfolio-trading-table .ant-table-tbody>tr:hover>td.ant-table-cell-fix-right,.portfolio-trading-table .ant-table-tbody>tr:hover>td.ant-table-cell-fix-right-first{background:var(--bg-secondary)!important}.ant-tag{border-radius:var(--radius-sm)!important;font-weight:500;padding:2px 8px}.ant-modal-content{border-radius:var(--radius-lg)!important;box-shadow:var(--shadow-lg)!important}.ant-modal-header{border-bottom:1px solid var(--border);padding:var(--spacing-lg) var(--spacing-lg) var(--spacing-md)}.ant-modal-body{padding:var(--spacing-lg)}.ant-modal-footer{border-top:1px solid var(--border);padding:var(--spacing-md) var(--spacing-lg)}.ant-divider{border-color:var(--border)}.ant-menu{background:transparent}.ant-menu-item{border-radius:var(--radius-md);margin:4px 0}.ant-menu-item:hover{background:var(--bg-secondary)}.ant-menu-item-selected{background:var(--primary-light)!important;color:var(--primary)!important;font-weight:500}.ant-dropdown-menu{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:4px}.ant-dropdown-menu-item{border-radius:var(--radius-md);padding:8px 12px}.ant-message-notice-content{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}