:root{--bg:#f2f4f8;--surface:#fff;--border:#e2e6ee;--text:#0b1220;--text-2:#5b6475;--primary:#06f;--primary-soft:#e6f0ff;--track:#e9edf4;--up:#22a06b;--down:#e5484d}:root[data-theme=dark]{--bg:#0b1220;--surface:#141c2e;--border:#2a3450;--text:#f2f4f8;--text-2:#a3adc2;--primary:#3d8bff;--primary-soft:#16264a;--track:#1e2740;--up:#3ccb8a;--down:#ff6b7a}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--text)}.center-screen{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.auth-card{text-align:center;width:100%;max-width:400px;padding:16px 8px}.auth-card img{margin-bottom:16px}.app-shell{min-height:100vh}.app-sider{border-right:1px solid var(--border)}.app-sider .ant-layout-sider-children{flex-direction:column;display:flex}.app-brand{color:var(--text);align-items:center;gap:10px;padding:16px 18px;text-decoration:none;display:flex}.app-brand-name{font-size:17px;font-weight:700}.app-brand-tag{color:var(--primary);background:var(--primary-soft);border-radius:6px;padding:2px 6px;font-size:11px;font-weight:600}.ant-layout-sider-collapsed .app-brand-name,.ant-layout-sider-collapsed .app-brand-tag{display:none}.app-header{border-bottom:1px solid var(--border);justify-content:flex-end;align-items:center;gap:12px;display:flex;background:var(--surface)!important}.app-content{width:100%;max-width:1400px;margin:0 auto;padding:24px}@media (width<=640px){.app-content{padding:16px}}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.page-title{margin:0!important}.page-body{flex-direction:column;gap:16px;display:flex}.filters{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin-bottom:16px;display:grid}.filters>*{width:100%!important;min-width:0!important;max-width:none!important}.filters>.ant-input-search{grid-column:span 2}@media (width<=480px){.filters>.ant-input-search{grid-column:auto}}.cell-stack{flex-direction:column;min-width:0;display:flex}.cell-meta{font-size:12px}.card-foot{margin-top:16px}.card-alert{margin-bottom:16px}.stat-tile{height:100%}.stat-tile-header{align-items:center;gap:8px;display:flex}.stat-tile-icon{width:28px;height:28px;color:var(--primary);background:var(--primary-soft);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.stat-tile-value{font-variant-numeric:tabular-nums;margin:10px 0 4px;font-size:30px;font-weight:700;line-height:1.2}.stat-tile-foot{font-size:13px}.stat-delta{color:var(--text-2)}.stat-delta .anticon{margin-right:2px}.stat-delta.is-up .anticon{color:var(--up)}.stat-delta.is-down .anticon{color:var(--down)}.chart-heading{flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:12px;display:flex}.column-chart-plot{border-bottom:1px solid var(--border);align-items:flex-end;gap:2px;display:flex}.column-chart-slot{cursor:default;flex:1;justify-content:center;align-items:flex-end;height:100%;display:flex}.column-chart-slot:hover .column-chart-bar{opacity:.8}.column-chart-bar{background:var(--primary);border-radius:4px 4px 0 0;width:70%;max-width:28px}.column-chart-bar.is-zero{background:var(--track);border-radius:0}.column-chart-axis{gap:2px;margin-top:6px;display:flex}.column-chart-axis span{text-align:center;color:var(--text-2);white-space:nowrap;flex:1;font-size:11px;overflow:visible}.ranked-bars{flex-direction:column;gap:14px;display:flex}.ranked-bar-row{justify-content:space-between;gap:12px;margin-bottom:6px;display:flex}.ranked-bar-label{color:var(--text)}.ranked-bar-value{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600}.ranked-bar-track{background:var(--track);border-radius:4px;height:8px;overflow:hidden}.ranked-bar-fill{background:var(--primary);border-radius:4px;height:100%}.book-rank{flex-direction:column;gap:12px;display:flex}.book-rank-row{align-items:center;gap:12px;display:flex}.book-rank-pos{text-align:center;width:16px;color:var(--text-2);font-weight:600}.book-rank-text{flex-direction:column;flex:1;min-width:0;display:flex}.flag-card{height:100%}.flag-card.is-active{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.flag-card-value{font-variant-numeric:tabular-nums;margin:4px 0 2px;font-size:24px;font-weight:700}.row-actions{justify-content:flex-end;gap:6px;display:inline-flex}.bulk-bar{background:var(--primary-soft);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:8px 12px;display:flex}.book-detail{flex-direction:column;gap:20px;display:flex}.book-detail-head{align-items:flex-start;gap:16px;display:flex}.book-detail-cover{border-radius:6px;flex-shrink:0}.book-detail-title{flex-direction:column;gap:6px;min-width:0;display:flex}.book-detail-stats .ant-statistic-content{font-size:20px}