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var(--grp-ink,#94a3b8);cursor:pointer;text-align:left;border-radius:8px;align-items:center;gap:8px;margin-bottom:8px;padding:8px 12px;font-family:inherit;font-size:11.5px;font-weight:800;transition:filter .12s;display:flex}.practice-topic-group-label:hover{filter:brightness(.97)saturate(1.15)}[data-mode=dark] .practice-topic-group-label:hover{filter:brightness(1.18)}.practice-topic-group-label:focus-visible{outline:2px solid var(--grp-ink,#4f46e5);outline-offset:2px}.practice-topic-group-label.tg-0{--grp-ink:var(--grp-1);--grp-wash:var(--grp-1-bg)}.practice-topic-group-label.tg-1{--grp-ink:var(--grp-2);--grp-wash:var(--grp-2-bg)}.practice-topic-group-label.tg-2{--grp-ink:var(--grp-3);--grp-wash:var(--grp-3-bg)}.practice-topic-group-label.tg-3{--grp-ink:var(--grp-4);--grp-wash:var(--grp-4-bg)}.practice-topic-group-label.tg-4{--grp-ink:var(--grp-5);--grp-wash:var(--grp-5-bg)}.practice-topic-group-label.tg-5{--grp-ink:var(--grp-6);--grp-wash:var(--grp-6-bg)}.practice-topic-group-chevron{text-align:center;width:10px;font-size:10px;transition:transform .15s}.practice-topic-group-count{text-transform:none;letter-spacing:normal;opacity:.75;margin-left:auto;font-size:11px;font-weight:700}.practice-count-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.practice-count-stepper{border:1px solid 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20px;font-size:13.5px}.mock-error{color:var(--warn-ink);margin-bottom:16px;font-size:13px}.mock-loading{color:var(--text-2);font-size:13.5px}.mock-empty{color:var(--text-2);background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:12px;padding:20px;font-size:13.5px}.mock-tabs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:6px;margin-bottom:18px;padding-bottom:10px;display:flex}.mock-tab{color:var(--text-2);background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:7px 14px;font-family:inherit;font-size:12.5px;font-weight:700}.mock-tab.active{color:#fff;background:linear-gradient(90deg,#4f46e5,#7c3aed);border-color:#0000}.mock-list{flex-direction:column;gap:12px;display:flex}.mock-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;align-items:center;gap:12px;padding:16px;display:flex}.mock-card-info{flex:1;min-width:0}.mock-card-name{color:var(--text);align-items:center;gap:8px;font-size:14.5px;font-weight:700;display:flex}.mock-badge{color:var(--ok-ink);background:var(--ok-bg);border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:700}.mock-card-detail{color:var(--text-3);margin-top:2px;font-size:11.5px}.mock-start-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(90deg,#4f46e5,#7c3aed);border:none;border-radius:8px;flex-shrink:0;padding:9px 18px;font-size:12.5px;font-weight:700}.mock-start-btn:disabled{opacity:.7;cursor:default}a.mock-start-btn{text-align:center;text-decoration:none;display:inline-block}.mock-once-notice{color:var(--caution-ink);background:var(--caution-bg);border:1px solid #fde68a;border-radius:10px;margin:0 0 20px;padding:10px 14px;font-size:12.5px;font-weight:600}@media (width<=600px){.mock-card{flex-wrap:wrap}.mock-start-btn{width:100%}}.mock-quota-banner{background:var(--surface-2);border:1px solid var(--border);color:var(--brand);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;padding:10px 14px;font-size:12.5px;font-weight:600;display:flex}.mock-quota-banner.exhausted{background:var(--warn-bg);color:var(--warn-ink);border-color:#fecaca}.mock-quota-plan{text-transform:uppercase;letter-spacing:.03em;opacity:.75;font-size:10.5px;font-weight:700}.mock-quota-upgrade{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(90deg,#4f46e5,#7c3aed);border:none;border-radius:8px;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:700}.mock-quota-banner.exhausted .mock-quota-upgrade{background:linear-gradient(90deg,#dc2626,#f97316)}.mock-saved{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:18px;padding:16px}.mock-saved h3{color:var(--text);margin:0 0 10px;font-size:13.5px;font-weight:700}.mock-saved-list{flex-direction:column;gap:8px;display:flex}.mock-saved-row{background:var(--bg);border:1px solid #f0eefc;border-radius:10px;flex-wrap:wrap;align-items:center;gap:12px;padding:10px 12px;display:flex}.mock-saved-info{flex:1;min-width:180px}.mock-saved-name{color:var(--text);font-size:12.5px;font-weight:700}.mock-saved-detail{color:var(--text-3);margin-top:2px;font-size:11.5px}.mock-saved-actions{flex-shrink:0;gap:8px;display:flex}.mock-saved-resume{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(90deg,#4f46e5,#7c3aed);border:none;border-radius:8px;padding:7px 14px;font-family:inherit;font-size:12px;font-weight:700}.mock-saved-delete{color:var(--warn-ink);background:var(--surface);cursor:pointer;white-space:nowrap;border:1px solid #fecaca;border-radius:8px;padding:7px 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