.pg{background:var(--ed-bg);border:1px solid var(--ed-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-2);font-family:var(--f-mono)}.pg-exercise{box-shadow:0 20px 50px -20px #1c1a1666,0 4px 14px -6px #1c1a162e}.pg-bar{display:flex;align-items:center;justify-content:space-between;padding:9px 11px 9px 13px;background:var(--ed-surface);border-bottom:1px solid var(--ed-line)}.pg-tabs{display:flex;align-items:center;gap:14px}.pg-tab{font-size:12px;color:var(--ed-ink);font-weight:500;display:inline-flex;align-items:center;gap:7px}.pg-tab:before{content:"";width:8px;height:8px;border-radius:2px;background:var(--beginner);display:inline-block;opacity:.9}.pg-conn{font-size:11px;color:var(--ed-ink-3);display:inline-flex;align-items:center;gap:6px;letter-spacing:.02em}.conn-dot{width:6px;height:6px;border-radius:50%;background:#4fae6f;box-shadow:0 0 0 3px #4fae6f29}.pg-actions{display:flex;align-items:center;gap:8px}@media(max-width:560px){.pg-bar{flex-wrap:wrap;row-gap:10px}.pg-tabs{flex:1 1 100%;min-width:0}.pg-conn{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pg-actions{width:100%;justify-content:flex-end}}.pg-btn-reset{font-family:var(--f-ui);font-size:12.5px;font-weight:500;color:var(--ed-ink-2);background:transparent;border:1px solid var(--ed-line-2);padding:6px 11px;border-radius:7px;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.pg-btn-reset:hover{color:var(--ed-ink);border-color:var(--ed-ink-3);background:var(--ed-raised)}.pg-btn-reset:disabled{opacity:.45;cursor:not-allowed}.pg-btn-run{font-family:var(--f-ui);font-size:13px;font-weight:600;color:#fff;background:var(--beginner);border:none;padding:7px 13px;border-radius:7px;display:inline-flex;align-items:center;gap:7px;cursor:pointer;box-shadow:0 1px #ffffff1f inset,0 2px 8px -2px color-mix(in oklab,var(--beginner) 60%,black);transition:filter .15s,transform .06s}.pg-btn-run:hover{filter:brightness(1.08)}.pg-btn-run:active{transform:translateY(1px)}.pg-btn-run:disabled{filter:saturate(.6) brightness(.9);cursor:not-allowed}.pg-btn-grade{font-family:var(--f-ui);font-size:13px;font-weight:600;color:#fff;background:color-mix(in oklab,var(--beginner) 70%,#000);border:none;padding:7px 13px;border-radius:7px;display:inline-flex;align-items:center;gap:7px;cursor:pointer;transition:filter .15s,transform .06s}.pg-btn-grade:hover{filter:brightness(1.08)}.pg-btn-grade:disabled{filter:saturate(.6) brightness(.9);cursor:not-allowed}.run-kbd{font-family:var(--f-mono);font-size:10.5px;opacity:.7;padding:1px 4px;border-radius:4px;background:#0000002e}.pg-out{background:var(--ed-bg);border-top:1px solid var(--ed-line)}.pg-empty{display:flex;align-items:center;gap:10px;padding:16px 18px;color:var(--ed-ink-3);font-family:var(--f-ui);font-size:13.5px}.pg-empty.running{color:var(--ed-ink-2)}.pg-empty-i{width:26px;height:26px;flex:none;border-radius:7px;display:grid;place-items:center;color:var(--ed-ink-3);background:var(--ed-surface);border:1px solid var(--ed-line)}.res-wrap{padding:0}.res-meta{display:flex;align-items:center;gap:8px;padding:10px 16px;font-family:var(--f-ui);font-size:12px;color:var(--ed-ink-2);border-bottom:1px solid var(--ed-line)}.res-dot{width:7px;height:7px;border-radius:50%}.res-dot.ok{background:var(--beginner);box-shadow:0 0 0 3px color-mix(in oklab,var(--beginner) 22%,transparent)}.res-scroll{max-height:340px;overflow:auto}.res-table{border-collapse:collapse;width:100%;font-family:var(--f-mono);font-size:12.5px}.res-table thead th{position:sticky;top:0;background:var(--ed-surface);text-align:left;padding:9px 16px;border-bottom:1px solid var(--ed-line-2);white-space:nowrap;z-index:1}.th-name{color:var(--ed-ink);font-weight:600}.res-table td{padding:8px 16px;border-bottom:1px solid var(--ed-line);color:var(--ed-ink);white-space:nowrap}.res-table td.num{text-align:right;font-variant-numeric:tabular-nums;color:var(--sx-number)}.res-table td.null-cell{color:var(--ed-ink-3);font-style:italic}.res-table .rn{color:var(--ed-ink-3);width:1%;text-align:right;padding-right:14px;-webkit-user-select:none;user-select:none}.res-table tbody tr:hover td{background:#ffffff06}.res-table tbody tr:last-child td{border-bottom:0}.err-wrap{padding:15px 16px 16px}.err-head{display:flex;align-items:flex-start;gap:10px}.err-badge{font-family:var(--f-mono);font-size:10px;font-weight:700;letter-spacing:.08em;color:#f0b59c;background:#dc5a3c24;border:1px solid rgba(220,90,60,.3);padding:3px 7px;border-radius:5px;flex:none;margin-top:1px}.err-msg{font-family:var(--f-ui);font-size:14px;color:var(--ed-ink);line-height:1.45}.pg-grade{background:var(--ed-bg);padding:0 12px 12px}.grade{border-radius:10px;padding:15px 16px}.grade.pass{background:#15281c;border:1px solid #245a38}.grade.fail{background:#2a2316;border:1px solid #5c481f}.grade-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.grade-check{width:22px;height:22px;border-radius:50%;background:var(--beginner);display:grid;place-items:center;flex:none}.grade-x{width:22px;height:22px;border-radius:50%;background:#e7c98a;display:grid;place-items:center;flex:none}.grade-title{font-family:var(--f-ui);font-size:15px;font-weight:700;white-space:nowrap}.grade.pass .grade-title{color:#b6e9c6}.grade.fail .grade-title{color:#ebd4a0}.grade-pill{margin-left:auto;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.03em;color:#8fd3a6;background:#245a3880;border:1px solid #2f6b43;padding:4px 9px;border-radius:20px}.grade-body{font-family:var(--f-ui);font-size:13.5px;line-height:1.6;margin:10px 0 0}.grade.pass .grade-body{color:#cbe9d4}.grade.fail .grade-body{color:#e4d4b0}.grade-foot{margin-top:12px;padding-top:11px;border-top:1px solid rgba(255,255,255,.08);font-family:var(--f-ui);font-size:12px;color:#b49e78;line-height:1.5}.pg-lifecycle{display:flex;align-items:center;gap:10px;padding:16px 18px;font-family:var(--f-ui);font-size:13.5px;border-top:1px solid var(--ed-line)}.pg-lifecycle.loading{color:var(--ed-ink-2)}.pg-lifecycle.pg-error{color:#f0b59c}.pg-lifecycle.pg-unsupported{color:var(--sx-keyword);line-height:1.55}.pg-reset-msg{display:flex;align-items:center;gap:8px;padding:10px 16px;font-family:var(--f-ui);font-size:12.5px;color:var(--sx-string);background:var(--ed-surface);border-top:1px solid var(--ed-line)}