.rPiORa_lab{margin-top:26px}.rPiORa_exerciseNav{flex-wrap:wrap;gap:8px;display:flex}.rPiORa_exerciseNav button{color:var(--ink-soft);border:1px solid var(--line);font:inherit;background:#fff;border-radius:9px;align-items:center;gap:8px;padding:10px 13px;font-size:.8rem;display:flex}.rPiORa_exerciseNav button[aria-current=step]{background:var(--brand);border-color:var(--brand);color:#fff}.rPiORa_exerciseNav span{font-size:.7rem;font-weight:700}.rPiORa_progress{color:var(--ink-soft);margin:16px 0;font-size:.78rem}.rPiORa_exercise{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.rPiORa_prompt{background:var(--brand-tint);border-bottom:1px solid var(--line);padding:24px 28px}.rPiORa_kicker{color:var(--brand);font-size:.75rem;font-weight:700}.rPiORa_prompt h2{border:0;margin:6px 0 14px;padding:0;font-size:1.5rem}.rPiORa_prompt p{margin-bottom:12px;font-size:.94rem}.rPiORa_prompt summary{color:var(--brand);font-size:.85rem;font-weight:600}.rPiORa_prompt ol{padding-left:22px;font-size:.85rem;line-height:1.9}.rPiORa_workspace{padding:24px 28px 28px}.rPiORa_toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;font-size:.84rem;display:flex}.rPiORa_toolbar>span{margin-right:auto}.rPiORa_lab button{transition:background .15s,border-color .15s}.rPiORa_workspace button{border:1px solid var(--line-strong);color:var(--ink);font:inherit;background:#fff;border-radius:7px;padding:9px 13px;font-size:.8rem;font-weight:600}.rPiORa_workspace button:hover:not(:disabled){background:var(--brand-tint);border-color:var(--brand)}.rPiORa_workspace button:disabled{opacity:.5}.rPiORa_sheetScroll{border:1px solid var(--line-strong);border-radius:8px;max-width:100%;overflow-x:auto}.rPiORa_sheet{table-layout:fixed;min-width:490px;font-size:.88rem}.rPiORa_sheet th,.rPiORa_sheet td{border:1px solid var(--line);vertical-align:middle;padding:0}.rPiORa_sheet th{background:var(--paper-sunk);color:var(--ink-soft);text-align:center;width:36px;height:30px;font-size:.72rem}.rPiORa_sheet thead th:not(:first-child){width:auto}.rPiORa_sheet .rPiORa_columnLabel{background:#f8f9fc;padding:10px;font-weight:700}.rPiORa_sheet .rPiORa_cell{text-align:left;width:100%;min-height:44px;color:var(--ink);background:#fff;border:0;border-radius:0;justify-content:space-between;align-items:center;gap:8px;padding:10px;font-weight:400;display:flex}.rPiORa_sheet .rPiORa_cell>span:first-child{overflow-wrap:anywhere;min-width:0}.rPiORa_sheet .rPiORa_selected{box-shadow:inset 0 0 0 2px var(--brand);background:var(--brand-tint)}.rPiORa_sheet .rPiORa_number{font-variant-numeric:tabular-nums;justify-content:flex-end}.rPiORa_caret{color:var(--brand);flex:none}.rPiORa_tableHint{color:var(--ink-faint);margin-top:8px;font-size:.75rem}.rPiORa_editor{background:#f7f8fc;border-radius:9px;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;padding:16px;display:flex}.rPiORa_editor label{font-size:.8rem;font-weight:700}.rPiORa_editor input{flex:1;min-width:100px}.rPiORa_workspace input:not([type=checkbox]),.rPiORa_workspace textarea,.rPiORa_workspace select{border:1px solid var(--line-strong);color:var(--ink);font:inherit;background:#fff;border-radius:7px;max-width:100%;padding:9px 12px;font-size:16px}.rPiORa_choose{flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:.85rem;display:flex}.rPiORa_choose select{min-width:140px}.rPiORa_tools{margin-top:12px}.rPiORa_toolNav{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.rPiORa_workspace .rPiORa_toolNav button[aria-pressed=true]{background:var(--brand);color:#fff;border-color:var(--brand)}.rPiORa_filterSummary{background:var(--paper-sunk);color:var(--ink-soft);border-radius:8px;margin-bottom:14px;padding:12px 14px;font-size:.8rem}.rPiORa_filterSummary p{margin:0}.rPiORa_filterSummary ul{overflow-wrap:anywhere;margin:8px 0;padding-left:20px}.rPiORa_sheet .rPiORa_empty{color:var(--ink-soft);white-space:normal;padding:20px}.rPiORa_clipboard{overflow-wrap:anywhere;background:var(--paper-sunk);border-radius:7px;padding:12px}.rPiORa_tool{border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:10px;min-width:0;padding:20px;display:flex}.rPiORa_tool h3{margin:0 0 6px;font-size:1rem}.rPiORa_tool label{font-size:.8rem;font-weight:600}.rPiORa_tool p{color:var(--ink-soft);margin:8px 0;font-size:.8rem}.rPiORa_tool .rPiORa_check{align-items:center;gap:8px;padding-block:4px;display:flex}.rPiORa_check input{width:18px;height:18px;accent-color:var(--brand)}.rPiORa_toolActions{flex-wrap:wrap;gap:8px;display:flex}.rPiORa_notice{min-height:26px;color:var(--ink-soft);margin:20px 0 14px;font-size:.83rem}.rPiORa_finish{flex-wrap:wrap;gap:10px;display:flex}.rPiORa_finish .rPiORa_primary{background:var(--brand);color:#fff;border-color:var(--brand);padding:12px 22px}.rPiORa_workspace .rPiORa_finish .rPiORa_primary:hover:not(:disabled){background:var(--brand-deep);color:#fff}.rPiORa_feedback{border:1px solid var(--line);border-radius:9px;margin-top:18px;padding:18px 20px;font-size:.9rem}.rPiORa_feedback p{margin:6px 0 0}.rPiORa_ok{background:var(--ok-tint);color:#24583c}.rPiORa_retry{background:var(--warn-tint);color:#725100}@media (max-width:640px){.rPiORa_prompt,.rPiORa_workspace{padding:20px 16px}.rPiORa_tools{grid-template-columns:minmax(0,1fr);gap:14px}.rPiORa_tool{padding:16px}.rPiORa_editor{padding:12px}.rPiORa_editor label{width:100%}.rPiORa_editor input{flex-basis:100%;width:100%}.rPiORa_exerciseNav{gap:7px}.rPiORa_exerciseNav button{flex:130px;padding:10px}.rPiORa_toolbar{gap:7px;font-size:.76rem}.rPiORa_toolbar button{padding-inline:10px}}