.stat-filter-card{margin-bottom:18px;background:linear-gradient(135deg,#fff,rgba(0,122,255,.025))}
.stat-filter-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}
.stat-filter-head>div:first-child{display:flex;flex-direction:column;gap:4px}
.stat-filter-head strong{font-size:16px}.stat-filter-head span{font-size:12px;color:var(--muted)}
.stat-presets{display:flex;gap:7px;flex-wrap:wrap}.btn-small{min-height:34px;padding:7px 11px;font-size:12px}
.stat-filter-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.stat-filter-grid .field{margin:0}
.stat-filter-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}
.stat-tabs{display:flex;gap:7px;overflow:auto;padding:3px 2px 12px;margin-bottom:8px;scrollbar-width:thin}
.stat-tab{border:1px solid var(--line);background:#fff;color:#55555A;border-radius:999px;padding:9px 14px;font-weight:750;white-space:nowrap;box-shadow:var(--shadow-sm)}
.stat-tab:hover{border-color:#C7C7CC}.stat-tab.active{background:var(--action-blue);border-color:var(--action-blue);color:#fff;box-shadow:0 6px 18px rgba(0,122,255,.18)}
.stat-kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px;margin-bottom:17px}
.stat-kpi{border:0;text-align:left;padding:18px;min-height:128px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:5px;color:#fff;transition:transform .15s,box-shadow .15s}
.stat-kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-kpi span{font-size:12px;font-weight:780;opacity:.88}.stat-kpi strong{font-size:31px;line-height:1.05;letter-spacing:-.04em}.stat-kpi small{font-size:11px;opacity:.76;text-align:left}
.stat-kpi-total{background:linear-gradient(135deg,#2392FF,#007AFF)}.stat-kpi-active{background:linear-gradient(135deg,#4ED96F,#34C759)}.stat-kpi-completed{background:linear-gradient(135deg,#C16BE8,#AF52DE)}.stat-kpi-ending_soon{background:linear-gradient(135deg,#FFAD38,#FF9500)}.stat-kpi-pending_grades{background:linear-gradient(135deg,#FF6259,#FF3B30)}.stat-kpi-average{background:linear-gradient(135deg,#FFD84F,#FFCC00);color:#1C1C1E}
.stat-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.stat-chart-grid>.card{min-height:320px}
.stat-bars{display:flex;flex-direction:column;gap:12px}.stat-bar-row{border:0;background:transparent;padding:2px 0;text-align:left}.stat-bar-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;margin-bottom:6px}.stat-bar-label span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stat-bar-label strong{font-size:13px}.stat-bar-track{height:8px;border-radius:999px;background:#ECECF1;overflow:hidden}.stat-bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--action-blue),var(--category-purple));min-width:0}.stat-bar-green .stat-bar-fill{background:linear-gradient(90deg,var(--communication-green),#70D98A)}
.stat-status-list{display:flex;flex-direction:column;gap:9px}.stat-status-row{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 11px;display:grid;grid-template-columns:1fr auto 48px;align-items:center;gap:10px;text-align:left}.stat-status-row:hover{background:#FAFAFC}.stat-status-row strong{font-size:16px}.stat-status-row em{font-style:normal;color:var(--muted);font-size:12px;text-align:right}
.stat-chip{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;background:var(--surface-gray);color:#55555A;white-space:nowrap}.stat-chip-active{background:var(--green-soft);color:#187C36}.stat-chip-ending_soon{background:var(--orange-soft);color:#9A5A00}.stat-chip-completed{background:var(--purple-soft);color:#793B99}.stat-chip-upcoming{background:var(--blue-soft);color:#0064CF}.stat-chip-cancelled{background:var(--red-soft);color:#C82E26}.stat-chip-transferred{background:var(--yellow-soft);color:#725A00}
.stat-grade-waiting_both,.stat-grade-waiting_practice,.stat-grade-waiting_theory{background:var(--orange-soft);color:#965700}.stat-grade-ready_to_lock{background:var(--blue-soft);color:#0064CF}.stat-grade-locked{background:var(--green-soft);color:#187C36}.stat-grade-not_open{background:var(--surface-gray);color:#636366}
.stat-trend{height:235px;display:flex;align-items:flex-end;gap:8px;padding:10px 4px 0;overflow-x:auto}.stat-trend-col{height:100%;min-width:44px;flex:1;display:grid;grid-template-rows:23px 1fr 30px;align-items:end;text-align:center}.stat-trend-col>strong{font-size:11px;color:var(--muted);align-self:center}.stat-trend-col>div{height:100%;display:flex;align-items:flex-end;justify-content:center;border-bottom:1px solid var(--line)}.stat-trend-col>div span{display:block;width:min(28px,70%);background:linear-gradient(180deg,var(--action-blue),var(--category-purple));border-radius:8px 8px 2px 2px;min-height:2px}.stat-trend-col small{font-size:10px;color:var(--muted);padding-top:7px;white-space:nowrap}
.stat-search{max-width:290px}.stat-number-link{border:0;background:var(--blue-soft);color:var(--action-blue);min-width:38px;height:32px;border-radius:9px;font-weight:850}.stat-number-link:hover{background:rgba(0,122,255,.17)}
.stat-course-pills{display:flex;gap:5px;flex-wrap:wrap;min-width:240px}.stat-course-pill{display:inline-flex;gap:6px;align-items:center;background:var(--surface-gray);border-radius:999px;padding:4px 8px;font-size:10px;max-width:230px}.stat-course-pill strong{color:var(--action-blue)}
.stat-grade-summary{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:17px}.stat-mini-kpi{padding:15px;text-align:left;border:1px solid var(--line);display:flex;flex-direction:column;gap:5px}.stat-mini-kpi:not(:disabled):hover{border-color:#B8D5FF;box-shadow:0 5px 16px rgba(0,122,255,.08)}.stat-mini-kpi:disabled{opacity:1;cursor:default}.stat-mini-kpi span{font-size:11px;color:var(--muted);font-weight:750}.stat-mini-kpi strong{font-size:25px;letter-spacing:-.03em}.stat-score{font-size:16px;font-weight:800}.stat-score-total{color:var(--action-blue)}
.stat-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:15px;font-size:12px;color:var(--muted)}.stat-pagination>div{display:flex;gap:7px}
.stat-export-placeholder{min-height:290px;display:grid;grid-template-columns:88px 1fr;gap:20px;align-items:center}.stat-export-icon{width:78px;height:78px;border-radius:22px;background:var(--green-soft);color:var(--communication-green);display:grid;place-items:center;font-size:38px;font-weight:850}.stat-export-placeholder h3{font-size:22px;margin:0 0 8px}.stat-export-placeholder p{color:var(--muted);line-height:1.6;max-width:800px}.stat-export-spec{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.stat-export-spec span{background:var(--surface-gray);border:1px solid var(--line);padding:7px 10px;border-radius:999px;font-size:11px;font-weight:700}
@media(max-width:1180px){.stat-kpi-grid,.stat-grade-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.stat-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.stat-filter-head{flex-direction:column}.stat-filter-grid{grid-template-columns:1fr}.stat-chart-grid{grid-template-columns:1fr}.stat-kpi-grid,.stat-grade-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-chart-grid>.card{min-height:unset}.stat-search{max-width:100%}.stat-export-placeholder{grid-template-columns:1fr}.stat-export-icon{width:62px;height:62px}.stat-pagination{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){.stat-kpi-grid,.stat-grade-summary{grid-template-columns:1fr 1fr}.stat-kpi{min-height:112px;padding:14px}.stat-kpi strong{font-size:27px}.stat-tab{padding:8px 12px;font-size:12px}}