.student-perf{padding:24px;margin:20px 0;overflow:hidden}.student-perf>header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.student-perf h2{font-size:19px;margin:0 0 6px}.student-perf header p,.student-perf-total p{margin:0;font-size:12px;color:var(--muted);line-height:1.6}.student-perf-controls{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0}.student-perf-controls>[role=group]{display:flex;gap:3px;padding:4px;background:var(--panel2);border:1px solid var(--border);border-radius:9px}.student-perf-controls button{font-size:12px;background:none;border:0;padding:8px 11px;color:var(--muted);border-radius:6px;white-space:nowrap}.student-perf-controls button[aria-pressed=true]{background:var(--panel);color:var(--text);box-shadow:0 1px 4px #0002}.student-perf-total{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:12px 0 18px}.student-perf-total>div>span{display:block;font-size:12px;color:var(--muted)}.student-perf-total strong{display:block;font-size:30px;letter-spacing:-.04em;margin:6px 0;line-height:1.1}.student-perf-total small{display:block;font-size:12px;color:var(--muted);line-height:1.5}.student-perf-total>p{text-align:right}.student-perf-chart{margin-top:18px}.student-perf-chart svg{display:block;width:100%;height:auto;overflow:visible}.student-perf-chart line{stroke:var(--border);stroke-width:1}.student-perf-chart text{font-size:11px;fill:var(--muted)}.student-perf-chart path{stroke:var(--accent);fill:none;stroke-width:2;stroke-dasharray:4 3}.student-perf-chart circle{fill:var(--accent);stroke:var(--panel);stroke-width:1.5}.student-perf-axis{display:flex;justify-content:space-between;padding:0 2% 0 8.4%;margin-top:-15px;font-size:11px;color:var(--muted)}.student-perf-note,.student-perf-coverage{font-size:12px;line-height:1.6;color:var(--muted);margin:16px 0 0}.student-perf-coverage{padding:10px 12px;background:var(--panel2);border-radius:8px}.student-perf-empty{padding:32px 10px;text-align:center;color:var(--muted);font-size:13px;line-height:1.6}.student-perf-empty strong{color:var(--text);font-size:14px;font-weight:500}.student-perf-empty p{margin:8px 0 0}.student-perf-error{font-size:13px;border:1px solid var(--border);padding:12px;border-radius:8px}.student-perf-details{margin-top:20px;border-top:1px solid var(--border);padding-top:14px}.student-perf-details summary{font-size:12px;cursor:pointer;color:var(--muted)}.student-perf-table{max-height:380px;overflow:auto;margin-top:12px}.student-perf-table table{width:100%;border-collapse:collapse;font-size:12px}.student-perf-table td,.student-perf-table th{padding:10px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}.student-perf-table th{font-weight:500;color:var(--muted)}.student-perf-table td small{display:block;font-size:11px;color:var(--muted);margin-top:4px;line-height:1.5}
@media(max-width:600px){.student-perf{padding:18px}.student-perf>header{gap:10px}.student-perf h2{font-size:17px}.student-perf-total{align-items:flex-start;flex-direction:column;gap:8px}.student-perf-total>p{text-align:left}.student-perf-total strong{font-size:27px}.student-perf-controls{gap:8px}.student-perf-controls button{padding:8px;font-size:11px}.student-perf-table{margin:12px -8px 0}.student-perf-table table{min-width:560px}}