/* v8.6.2 P2.2 — shared shell for full-size self-practice pages */
:root{--lp-shell-height:64px;--lp-shell-border:rgba(100,116,139,.18);--lp-shell-ink:#1f2937;--lp-shell-muted:#64748b;--lp-shell-bg:rgba(255,255,255,.96);--lp-shell-primary:#6d5dfc;--lp-shell-soft:#f5f3ff}
.lp-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.question-training-page .qt-topbar.lp-topbar,.question-workspace-page .qw-topbar.lp-topbar,.knowledge-recall-page .kr-topbar.lp-topbar{position:relative;top:auto;z-index:500;display:grid;grid-template-columns:minmax(180px,auto) minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;height:var(--lp-shell-height);min-height:var(--lp-shell-height);box-sizing:border-box;padding:0 16px;border-bottom:1px solid var(--lp-shell-border);background:var(--lp-shell-bg)!important;color:var(--lp-shell-ink)!important;box-shadow:0 8px 24px rgba(15,23,42,.06);backdrop-filter:blur(16px)}
.lp-brand{display:flex;align-items:center;gap:10px;min-width:0}.lp-brand>div{min-width:0;display:flex;align-items:baseline;gap:10px}.lp-brand h1,.question-workspace-page .lp-brand h1,.knowledge-recall-page .lp-brand h1,.question-training-page .lp-brand h1{margin:0!important;color:var(--lp-shell-ink)!important;font-size:18px!important;line-height:1.15!important;font-weight:900!important;white-space:nowrap}.lp-context{min-width:0;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--lp-shell-muted)!important;font-size:12px!important;font-weight:750!important;line-height:1.2}
.lp-top-actions,.question-workspace-page .qw-top-actions.lp-top-actions,.knowledge-recall-page .kr-tools.lp-top-actions,.question-training-page .qt-actions.lp-top-actions{grid-column:3;display:flex;align-items:center;justify-content:flex-end;flex-wrap:nowrap!important;gap:8px;min-width:0}
.lp-nav-link{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 12px;border:1px solid #dbe1eb;border-radius:11px;background:#fff;color:#475569;text-decoration:none;font-size:13px;font-weight:850;white-space:nowrap;box-shadow:none}.lp-nav-link:hover{border-color:#c9c2ff;background:#faf9ff;color:#5145cd}
.lp-language-control{display:flex;align-items:center;gap:4px;white-space:nowrap}.lp-language-switch{display:flex;align-items:center;padding:3px;border:1px solid #dbe1eb;border-radius:11px;background:#f8fafc}.lp-language-switch button{height:28px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:#64748b;font-size:12px;font-weight:850;box-shadow:none;cursor:pointer}.lp-language-switch button[aria-pressed="true"],.lp-language-switch button.is-active{background:#fff;color:#5145cd;box-shadow:0 1px 5px rgba(15,23,42,.09)}
.lp-view-menu{position:relative;flex:0 0 auto}.lp-view-menu>summary{display:flex;align-items:center;justify-content:center;gap:5px;height:36px;padding:0 11px;border:1px solid #dbe1eb;border-radius:11px;background:#fff;color:#475569;font-size:13px;font-weight:850;cursor:pointer;list-style:none;white-space:nowrap}.lp-view-menu>summary::-webkit-details-marker{display:none}.lp-view-menu[open]>summary{border-color:#c8c0ff;background:#faf9ff;color:#5145cd}.lp-view-panel{position:absolute;top:calc(100% + 8px);right:0;z-index:800;display:grid;gap:8px;width:250px;padding:10px;border:1px solid #dfe4ed;border-radius:14px;background:#fff;box-shadow:0 18px 55px rgba(15,23,42,.18)}.lp-view-panel label{display:grid;gap:5px;color:#64748b;font-size:11px;font-weight:850}.lp-view-panel select{width:100%;height:36px;padding:0 10px;border:1px solid #dbe1eb;border-radius:9px;background:#fff;color:#334155;font-size:12px;font-weight:800}.lp-view-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.lp-view-row.two{grid-template-columns:repeat(2,1fr)}.lp-view-panel button,.lp-view-value{display:grid;place-items:center;min-height:34px;padding:0 8px;border:1px solid #dbe1eb;border-radius:9px;background:#fff;color:#475569;font-size:12px;font-weight:850;box-shadow:none}.lp-view-panel button{cursor:pointer}.lp-view-panel button:hover{border-color:#c8c0ff;background:#f7f5ff;color:#5145cd}.lp-view-value{background:#f8fafc;color:#64748b}
/* Scene themes stay inside the recall canvas; shared shell stays platform UI. */
.knowledge-recall-page .kr-topbar.lp-topbar,.knowledge-recall-page .kr-topbar.lp-topbar *{--kr-control-ink:#475569;--kr-muted:#64748b}.knowledge-recall-page .kr-topbar.lp-topbar .kr-back{width:36px;height:36px;border:1px solid #dbe1eb;border-radius:50%;background:#fff!important;color:#475569!important;box-shadow:none!important}.knowledge-recall-page .kr-topbar.lp-topbar .kr-session-stats{color:#64748b!important}.knowledge-recall-page .kr-topbar.lp-topbar .kr-session-stats span{background:#f8fafc!important;color:#64748b!important;border-color:#e2e8f0!important}.knowledge-recall-page .kr-topbar.lp-topbar .kr-session-stats strong{color:#334155!important}.knowledge-recall-page .kr-topbar.lp-topbar .auth-status{color:#64748b!important}.knowledge-recall-page .kr-topbar.lp-topbar .kr-language-control small{display:none!important}.knowledge-recall-page .kr-topbar.lp-topbar .kr-language-switch{border:0;background:transparent;padding:0}.knowledge-recall-page .kr-topbar.lp-topbar .kr-language-switch button{height:28px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:#64748b;box-shadow:none}.knowledge-recall-page .kr-topbar.lp-topbar .kr-language-switch button[aria-pressed="true"],.knowledge-recall-page .kr-topbar.lp-topbar .kr-language-switch button.is-active{background:#fff;color:#5145cd;box-shadow:0 1px 5px rgba(15,23,42,.09)}
/* Recall and multi-question library drawers share dimensions. */
.knowledge-recall-page .kr-question-drawer,.question-workspace-page .qw-question-drawer{top:14px!important;bottom:14px!important;left:12px!important;width:min(440px,calc(100% - 24px))!important;border:1px solid rgba(100,116,139,.18)!important;border-radius:18px!important;background:rgba(255,255,255,.985)!important;box-shadow:0 22px 70px rgba(15,23,42,.20)!important;backdrop-filter:blur(18px)}.knowledge-recall-page .kr-question-drawer{z-index:430}.knowledge-recall-page .kr-drawer-head,.question-workspace-page .qw-question-drawer>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px!important;border-bottom:1px solid #edf0f5!important;background:#fff}.knowledge-recall-page .kr-drawer-head h2,.question-workspace-page .qw-question-drawer>header h2{margin:0 0 4px!important;font-size:18px!important;line-height:1.2}.knowledge-recall-page .kr-drawer-head p,.question-workspace-page .qw-question-drawer>header p{margin:0!important;color:#718096!important;font-size:11px!important;line-height:1.45}.knowledge-recall-page .kr-drawer-head button,.question-workspace-page .qw-question-drawer>header button{width:34px!important;height:34px!important;border:1px solid #e2e8f0!important;border-radius:10px!important;background:#f8fafc!important;color:#64748b!important;box-shadow:none!important}.knowledge-recall-page .kr-drawer-tools,.question-workspace-page .qw-drawer-tools{display:grid;gap:8px;padding:11px 12px!important;border-bottom:1px solid #edf0f5!important;background:#fbfcfe}.knowledge-recall-page .kr-question-list,.question-workspace-page .qw-question-list{padding:10px!important}
.kr-canvas-overlay-left{position:absolute;top:14px;left:14px;z-index:18;display:flex;align-items:center;gap:8px}.kr-question-library-trigger{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;border:1px solid rgba(100,116,139,.22);border-radius:11px;background:rgba(255,255,255,.94);color:#475569;font-size:13px;font-weight:850;box-shadow:0 8px 24px rgba(15,23,42,.10);backdrop-filter:blur(10px);cursor:pointer}.kr-question-library-trigger strong{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 5px;border-radius:999px;background:#f1f5f9;color:#64748b;font-size:10px}
/* Zoom/reset move into View; page-specific tools remain on canvas. */
.question-workspace-page .qw-overlay-right #qwZoomOutBtn,.question-workspace-page .qw-overlay-right #qwZoomLabel,.question-workspace-page .qw-overlay-right #qwZoomInBtn,.question-workspace-page .qw-overlay-right #qwFitBtn,.question-workspace-page .qw-overlay-right #qwResetViewBtn,.question-training-page .qt-canvas-overlay-right #qtCanvasZoomOutBtn,.question-training-page .qt-canvas-overlay-right #qtCanvasZoomLabel,.question-training-page .qt-canvas-overlay-right #qtCanvasZoomInBtn,.question-training-page .qt-canvas-overlay-right #qtCanvasFitBtn,.question-training-page .qt-canvas-overlay-right #qtCanvasResetBtn{display:none!important}.question-workspace-page .qw-overlay-right .qw-overlay-divider,.question-training-page .qt-canvas-overlay-right .qt-canvas-overlay-divider{display:none}
.question-workspace-page .qw-back,.question-training-page .qt-back-link{width:36px!important;height:36px!important;border:1px solid #dbe1eb!important;border-radius:50%!important;background:#fff!important;color:#475569!important;box-shadow:none!important;flex:0 0 auto}.question-workspace-page .qw-workspace-switcher{justify-self:center;min-width:0;max-width:100%;height:40px;box-sizing:border-box}.question-workspace-page .qw-workspace-switcher select{height:32px!important;font-size:12px!important}.question-workspace-page .qw-workspace-switcher button{height:32px!important;font-size:11px!important}.question-training-page .qt-session-metric{height:36px;box-sizing:border-box;padding:0 10px}.question-training-page .qt-question-nav-compact{height:36px}.question-training-page .qt-teacher-menu>summary{height:36px;box-sizing:border-box}.question-training-page .qt-language-control{display:flex;align-items:center}.question-training-page .qt-language-switch{display:flex;align-items:center;padding:3px;border:1px solid #dbe1eb;border-radius:11px;background:#f8fafc}.question-training-page .qt-language-switch button{height:28px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:#64748b;font-size:12px;font-weight:850;box-shadow:none}.question-training-page .qt-language-switch button[aria-pressed="true"],.question-training-page .qt-language-switch button.is-active{background:#fff;color:#5145cd;box-shadow:0 1px 5px rgba(15,23,42,.09)}.qt-bilingual-en,.answer-card-bilingual-en{display:block;margin-top:4px;color:#6b7280;font-size:.86em;font-weight:650;line-height:1.45}
@media(max-width:1180px){.lp-context{max-width:220px}.question-workspace-page .qw-node-count{display:none}.lp-nav-link{padding-inline:9px}}
@media(max-width:980px){.question-training-page .qt-topbar.lp-topbar,.question-workspace-page .qw-topbar.lp-topbar,.knowledge-recall-page .kr-topbar.lp-topbar{grid-template-columns:minmax(170px,auto) minmax(0,1fr) auto;gap:8px;padding-inline:10px}.lp-top-actions{gap:5px!important}.lp-context{display:none}.question-training-page .qt-session-metric{display:none}.question-workspace-page .qw-workspace-switcher label,.question-workspace-page #qwRenameWorkspaceBtn,.question-workspace-page #qwDeleteWorkspaceBtn{display:none}.question-workspace-page .qw-workspace-switcher select{min-width:130px!important;max-width:190px!important}}
@media(max-width:760px){.question-training-page .qt-topbar.lp-topbar,.question-workspace-page .qw-topbar.lp-topbar,.knowledge-recall-page .kr-topbar.lp-topbar{height:auto;min-height:64px;grid-template-columns:1fr auto;grid-template-rows:auto auto;padding-block:8px}.lp-brand{grid-column:1}.question-workspace-page .qw-workspace-switcher{grid-column:1 / -1;grid-row:2;justify-self:stretch}.lp-top-actions,.question-workspace-page .qw-top-actions.lp-top-actions,.knowledge-recall-page .kr-tools.lp-top-actions,.question-training-page .qt-actions.lp-top-actions{grid-column:2;grid-row:1}.lp-nav-link{display:none}.lp-top-actions .auth-login-btn,.lp-top-actions .auth-logout-btn{display:none!important}.lp-top-actions .account-menu-trigger{display:inline-flex!important}.knowledge-recall-page .kr-session-stats{display:none!important}}

/* v8.6.2 P2.2.1 — restore mobile question-library drawers after desktop shared-shell overrides */
@media (max-width:1100px) and (pointer:coarse), (max-width:760px){
  .knowledge-recall-page .kr-question-drawer,.question-workspace-page .qw-question-drawer{
    top:auto!important;right:0!important;bottom:0!important;left:0!important;width:100%!important;max-width:none!important;
    height:min(76dvh,680px)!important;border-radius:20px 20px 0 0!important;transform:translateY(105%)!important;
  }
  .knowledge-recall-page .kr-question-drawer.open,.question-workspace-page .qw-question-drawer.open{transform:translateY(0)!important}
}
@media (max-width:560px){
  .knowledge-recall-page .kr-question-drawer,.question-workspace-page .qw-question-drawer{height:100dvh!important;border-radius:0!important}
}


/* v8.6.2 P2.2.3 — unified lightweight question-library panel */
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact,
.question-workspace-page .qw-question-drawer.lp-question-library-compact,
.question-training-page .qt-question-drawer.lp-question-library-compact{
  position:fixed!important;top:76px!important;right:auto!important;bottom:auto!important;left:12px!important;
  z-index:520!important;display:grid!important;grid-template-rows:auto minmax(0,1fr)!important;
  width:min(360px,calc(100vw - 24px))!important;height:min(68vh,560px)!important;min-height:260px!important;
  overflow:hidden!important;border:1px solid rgba(100,116,139,.18)!important;border-radius:12px!important;
  background:#fff!important;box-shadow:0 10px 30px rgba(15,23,42,.10)!important;backdrop-filter:none!important;
  transform:translateX(calc(-100% - 20px))!important;visibility:hidden!important;
  transition:none!important;
}
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact.open,
.question-workspace-page .qw-question-drawer.lp-question-library-compact.open,
.question-training-page .qt-question-drawer.lp-question-library-compact.open{
  transform:translateX(0)!important;visibility:visible!important;transition:none!important;
}
.knowledge-recall-page .kr-drawer-backdrop,
.question-workspace-page .qw-drawer-backdrop,
.question-training-page .qt-question-drawer-backdrop{
  background:transparent!important;backdrop-filter:none!important;
}
.lp-question-library-tools{
  display:grid!important;grid-template-columns:1fr!important;gap:4px!important;padding:6px 8px 5px!important;
  border-bottom:1px solid #edf0f5!important;background:#fff!important;
}
.lp-question-paper-select{
  width:100%!important;height:30px!important;min-height:30px!important;padding:0 28px 0 8px!important;
  border:1px solid #dfe4ed!important;border-radius:7px!important;background:#fff!important;color:#334155!important;
  font-size:11px!important;font-weight:800!important;outline:none!important;box-shadow:none!important;
}
.lp-question-search-row{
  display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;align-items:center!important;gap:4px!important;
  min-height:28px!important;height:28px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;
}
.lp-question-search-row input{
  width:100%!important;height:28px!important;min-height:28px!important;padding:0 7px!important;border:1px solid #e3e7ee!important;
  border-radius:7px!important;background:#fff!important;color:#334155!important;font-size:10px!important;outline:none!important;box-shadow:none!important;
}
.lp-question-text-action,.lp-question-filter-links button{
  appearance:none!important;min-height:24px!important;height:24px!important;padding:0 4px!important;border:0!important;border-radius:0!important;
  background:transparent!important;box-shadow:none!important;color:#64748b!important;font-size:10px!important;font-weight:800!important;
  line-height:24px!important;cursor:pointer!important;outline:none!important;white-space:nowrap!important;
}
.lp-question-text-action:hover,.lp-question-filter-links button:hover{color:#5145cd!important;background:transparent!important}
.lp-question-filter-links{display:flex!important;align-items:center!important;gap:10px!important;min-height:24px!important;padding:0 1px!important}
.lp-question-filter-links button.active{color:#5145cd!important;background:transparent!important;border:0!important;text-decoration:underline!important;text-underline-offset:3px!important}
.lp-question-library-list{min-height:0!important;overflow:auto!important;padding:2px 6px 5px!important;background:#fff!important;overscroll-behavior:contain!important}
.lp-question-library-meta{min-height:15px!important;padding:1px 2px 0!important;color:#64748b!important;font-size:9px!important;line-height:1.35!important;white-space:normal!important}
.lp-question-library-compact :focus,.lp-question-library-compact :focus-visible{outline:none!important;box-shadow:none!important}

/* Deep recall rows */
.knowledge-recall-page .lp-question-library-list .kr-question-item{
  display:grid!important;grid-template-columns:20px minmax(0,1fr) auto!important;align-items:center!important;gap:5px!important;
  width:100%!important;min-height:34px!important;margin:0!important;padding:4px 2px!important;border:0!important;border-bottom:1px solid #f0f2f5!important;
  border-radius:0!important;background:transparent!important;box-shadow:none!important;color:#334155!important;
}
.knowledge-recall-page .lp-question-library-list .kr-question-item:hover{background:#fafbfc!important}
.knowledge-recall-page .lp-question-library-list .kr-question-item.active{background:transparent!important;border-left:2px solid #6d5dfc!important;padding-left:0!important}
.knowledge-recall-page .lp-question-library-list .kr-question-index{display:block!important;width:20px!important;height:auto!important;background:transparent!important;border-radius:0!important;color:#94a3b8!important;font-size:9px!important;text-align:center!important}
.knowledge-recall-page .lp-question-library-list .kr-question-copy{display:block!important;min-width:0!important}
.knowledge-recall-page .lp-question-library-list .kr-question-copy strong{display:block!important;overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;font-size:10px!important;line-height:1.35!important;color:#334155!important}
.knowledge-recall-page .lp-question-library-list .kr-question-copy small{display:none!important}
.knowledge-recall-page .lp-question-library-list .kr-question-item em{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;font-size:9px!important;font-style:normal!important;font-weight:750!important;color:#94a3b8!important}
.knowledge-recall-page .lp-question-library-list .kr-question-item em.explored{background:transparent!important;color:#15803d!important}

/* Multi-question rows */
.question-workspace-page .lp-question-library-list .qw-question-item{
  display:grid!important;grid-template-columns:24px minmax(0,1fr) 24px!important;align-items:center!important;gap:3px!important;
  min-height:34px!important;margin:0!important;padding:0!important;border:0!important;border-bottom:1px solid #f0f2f5!important;border-radius:0!important;background:transparent!important;
}
.question-workspace-page .lp-question-library-list .qw-question-select{grid-column:1!important;width:24px!important;margin:0!important}
.question-workspace-page .lp-question-library-list .qw-question-item:hover{background:#fafbfc!important}
.question-workspace-page .lp-question-library-list .qw-question-drag{display:none!important}
.question-workspace-page .lp-question-library-list .qw-question-copy{display:grid!important;grid-column:2!important;grid-template-columns:20px minmax(0,1fr) auto!important;align-items:center!important;gap:5px!important;min-width:0!important;padding:4px 2px!important}
.question-workspace-page .lp-question-library-list .qw-question-copy>span:first-child{display:block!important;width:20px!important;height:auto!important;background:transparent!important;border-radius:0!important;color:#94a3b8!important;font-size:9px!important;text-align:center!important}
.question-workspace-page .lp-question-library-list .qw-question-copy strong{font-size:10px!important;line-height:1.35!important}
.question-workspace-page .lp-question-library-list .qw-question-copy small:not(.qw-question-title-en){display:none!important}
.question-workspace-page .lp-question-library-list .qw-question-copy em{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:9px!important}
.question-workspace-page .lp-question-library-list .qw-question-copy em.completed{background:transparent!important;color:#15803d!important}
.question-workspace-page .lp-question-library-list .qw-question-add{grid-column:3!important;align-self:center!important;width:24px!important;height:24px!important;min-height:24px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#64748b!important;box-shadow:none!important}

/* Single-question rows */
.question-training-page .lp-question-library-list .qt-question-list-item{
  display:grid!important;grid-template-columns:minmax(0,1fr) 24px!important;align-items:center!important;gap:3px!important;
  width:100%!important;min-height:34px!important;margin:0!important;padding:0!important;border:0!important;border-bottom:1px solid #f0f2f5!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;
}
.question-training-page .lp-question-library-list .qt-question-list-item:hover{background:#fafbfc!important}
.question-training-page .lp-question-library-list .qt-question-list-item.current{background:transparent!important;border-left:2px solid #6d5dfc!important;box-shadow:none!important}
.question-training-page .lp-question-library-list .qt-question-open{display:grid!important;grid-template-columns:20px minmax(0,1fr) auto!important;align-items:center!important;gap:5px!important;min-height:34px!important;padding:3px 2px!important;border:0!important;background:transparent!important;box-shadow:none!important;text-align:left!important}
.question-training-page .lp-question-library-list .qt-question-number{display:block!important;width:20px!important;height:auto!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:9px!important;text-align:center!important}
.question-training-page .lp-question-library-list .qt-question-list-item.current .qt-question-number{background:transparent!important;color:#5145cd!important}
.question-training-page .lp-question-library-list .qt-question-item-copy strong{font-size:10px!important;line-height:1.35!important;white-space:nowrap!important}
.question-training-page .lp-question-library-list .qt-question-item-copy small,.question-training-page .lp-question-library-list .qt-question-workspace-mark{display:none!important}
.question-training-page .lp-question-library-list .qt-question-status{min-width:0!important;min-height:0!important;padding:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:9px!important}
.question-training-page .lp-question-library-list .qt-question-status.in-progress{background:transparent!important;color:#c2410c!important}
.question-training-page .lp-question-library-list .qt-question-status.completed{background:transparent!important;color:#15803d!important}
.question-training-page .lp-question-library-list .qt-question-add-workspace{align-self:center!important;width:24px!important;height:24px!important;min-height:24px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#64748b!important;box-shadow:none!important}

.question-workspace-page .qw-question-load-error,.question-training-page .qt-question-list-empty,.knowledge-recall-page .kr-question-empty{margin:8px 2px!important;padding:10px 4px!important;border:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;font-size:10px!important;text-align:center!important}
.question-workspace-page .qw-question-load-error span,.question-workspace-page .qw-question-load-error button{display:none!important}

@media (max-width:760px), (pointer:coarse) and (max-width:1100px){
  .knowledge-recall-page .kr-question-drawer.lp-question-library-compact,
  .question-workspace-page .qw-question-drawer.lp-question-library-compact,
  .question-training-page .qt-question-drawer.lp-question-library-compact{
    top:auto!important;right:0!important;bottom:0!important;left:0!important;width:100%!important;height:min(62dvh,520px)!important;min-height:250px!important;
    border-radius:12px 12px 0 0!important;transform:translateY(105%)!important;
  }
  .knowledge-recall-page .kr-question-drawer.lp-question-library-compact.open,
  .question-workspace-page .qw-question-drawer.lp-question-library-compact.open,
  .question-training-page .qt-question-drawer.lp-question-library-compact.open{transform:translateY(0)!important}
}


/* v8.6.2 P2.2.4 — close control and unified left slide animation */
.lp-question-paper-row{display:grid!important;grid-template-columns:minmax(0,1fr) 22px!important;align-items:center!important;gap:4px!important;min-width:0!important}
.lp-question-library-close{appearance:none!important;display:grid!important;place-items:center!important;width:22px!important;height:22px!important;min-width:22px!important;min-height:22px!important;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#94a3b8!important;box-shadow:none!important;font-size:18px!important;font-weight:500!important;line-height:1!important;cursor:pointer!important}
.lp-question-library-close:hover{color:#475569!important;background:transparent!important}
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact,.question-workspace-page .qw-question-drawer.lp-question-library-compact,.question-training-page .qt-question-drawer.lp-question-library-compact{transform:translateX(calc(-100% - 20px))!important;visibility:hidden!important;transition:transform .18s ease,visibility 0s linear .18s!important;will-change:transform!important}
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact.open,.question-workspace-page .qw-question-drawer.lp-question-library-compact.open,.question-training-page .qt-question-drawer.lp-question-library-compact.open{transform:translateX(0)!important;visibility:visible!important;transition:transform .18s ease,visibility 0s!important}
@media (max-width:760px), (pointer:coarse) and (max-width:1100px){
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact,.question-workspace-page .qw-question-drawer.lp-question-library-compact,.question-training-page .qt-question-drawer.lp-question-library-compact{top:64px!important;right:auto!important;bottom:auto!important;left:0!important;width:min(360px,calc(100vw - 8px))!important;height:min(68dvh,520px)!important;min-height:250px!important;border-radius:0 12px 12px 0!important;transform:translateX(calc(-100% - 8px))!important;transition:transform .18s ease,visibility 0s linear .18s!important}
.knowledge-recall-page .kr-question-drawer.lp-question-library-compact.open,.question-workspace-page .qw-question-drawer.lp-question-library-compact.open,.question-training-page .qt-question-drawer.lp-question-library-compact.open{transform:translateX(0)!important;transition:transform .18s ease,visibility 0s!important}}


/* v8.6.2 P2.2.5 — unified learning-canvas zoom dock */
.lp-canvas-zoom-dock{position:absolute;left:12px;bottom:12px;z-index:325;display:flex;align-items:center;gap:7px;min-height:40px;padding:5px 7px;border:1px solid rgba(15,23,42,.08);border-radius:15px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(15,23,42,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);pointer-events:auto;user-select:none}
.lp-canvas-zoom-btn{appearance:none;display:grid;place-items:center;width:30px;height:30px;min-width:30px;padding:0;border:0;border-radius:999px;background:#fff;color:#0f172a;font-size:20px;font-weight:750;line-height:1;box-shadow:none;cursor:pointer}
.lp-canvas-zoom-btn:hover,.lp-canvas-zoom-btn:focus-visible{background:#eff6ff;color:#2563eb;outline:none;box-shadow:0 0 0 1px rgba(37,99,235,.14)}
.lp-canvas-zoom-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lp-canvas-zoom-percent-wrap{position:relative;display:flex;align-items:center;justify-content:center}.lp-canvas-zoom-percent{appearance:none;min-width:56px;height:30px;padding:0 8px;border:0;border-radius:999px;background:#f8fafc;color:#334155;font-size:12px;font-weight:900;line-height:30px;text-align:center;box-shadow:none;cursor:pointer}
.lp-canvas-zoom-percent:hover,.lp-canvas-zoom-percent:focus-visible{background:#eef2ff;color:#1d4ed8;outline:none;box-shadow:0 0 0 1px rgba(37,99,235,.12)}
.lp-canvas-zoom-divider{width:1px;height:22px;background:rgba(148,163,184,.38);margin:0 1px}
.lp-canvas-zoom-slider-popover{position:absolute;left:50%;bottom:40px;width:168px;height:36px;display:flex;align-items:center;justify-content:center;padding:0 10px;border:1px solid rgba(15,23,42,.08);border-radius:999px;background:rgba(255,255,255,.97);box-shadow:0 11px 28px rgba(15,23,42,.17);transform:translateX(-50%) translateY(6px);opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease}
.lp-canvas-zoom-dock.slider-open .lp-canvas-zoom-slider-popover{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.lp-canvas-zoom-slider-popover input[type="range"]{width:144px;accent-color:#6d5dfc;cursor:pointer}
.question-training-page .qt-canvas-overlay-right>.qt-canvas-font-menu{position:relative;display:block}.question-training-page .qt-canvas-overlay-right>.qt-canvas-font-menu>summary{display:grid;place-items:center;min-width:28px;height:28px;padding:0 6px;list-style:none;border:0;border-radius:8px;background:transparent;color:#536074;font-size:10px;font-weight:900;cursor:pointer;box-shadow:none!important}.question-training-page .qt-canvas-overlay-right>.qt-canvas-font-menu>summary::-webkit-details-marker{display:none}.question-training-page .qt-canvas-overlay-right>.qt-canvas-font-menu[open]>summary{background:#ede9fe;color:#5b4dd1}.question-training-page .qt-canvas-overlay-right .qt-floating-font-tools{top:36px;right:0;left:auto}
.question-training-page .lp-canvas-zoom-dock{bottom:76px}.question-training-page .status-chip{left:208px!important;bottom:18px!important;max-width:calc(100vw - 228px)}.lp-scene-panel{width:205px!important}
@media(max-width:850px),(pointer:coarse){.lp-canvas-zoom-dock{left:8px;bottom:10px;padding:5px 6px;gap:6px;border-radius:14px}.lp-canvas-zoom-btn{width:29px;height:29px;min-width:29px}.lp-canvas-zoom-percent{min-width:52px;height:29px;line-height:29px;font-size:11px}.lp-canvas-zoom-slider-popover{width:154px;bottom:38px}.lp-canvas-zoom-slider-popover input[type="range"]{width:130px}.question-training-page .status-chip{left:8px!important;right:8px!important;bottom:58px!important;max-width:calc(100vw - 16px)}}

@media(max-width:850px),(pointer:coarse){.question-training-page .lp-canvas-zoom-dock{bottom:104px}}


/* v8.6.2 P2.2.6 — single deep-study fullscreen cleanup */
.question-training-page .question-page-shell.qt-fullscreen-shell{flex:1 1 auto!important;min-height:0!important;width:100%!important;height:calc(100dvh - 64px)!important;padding:0!important;margin:0!important;overflow:hidden!important}
.question-training-page .qt-fullscreen-learning-surface{display:flex!important;flex-direction:column!important;width:100%!important;max-width:none!important;height:100%!important;min-height:0!important;margin:0!important;border:0!important;border-radius:0!important;background:#f8f9fd!important;box-shadow:none!important;overflow:hidden!important}
.question-training-page .qt-canvas-shell{flex:1 1 auto!important;min-height:0!important;border:0!important;border-radius:0!important}
.question-training-page .qt-canvas-topline{position:absolute;top:10px;left:10px;right:10px;z-index:340;display:grid;grid-template-columns:auto minmax(280px,520px) auto;align-items:center;justify-content:space-between;gap:14px;min-height:36px;pointer-events:none}
.question-training-page .qt-canvas-topline>*{pointer-events:auto}
.question-training-page .qt-canvas-topline-left{display:flex;align-items:center;min-width:0}
.question-training-page .qt-canvas-topline .qt-question-dock-trigger{min-height:34px!important;height:34px!important;box-shadow:0 7px 20px rgba(15,23,42,.08)!important}
.question-training-page .qt-canvas-topline .qt-canvas-overlay-right{position:static!important;top:auto!important;right:auto!important;min-height:34px!important;margin:0!important}
.question-training-page .qt-canvas-topline .qt-font-scale-cycle{min-width:30px!important;font-family:ui-sans-serif,system-ui,sans-serif!important;font-weight:950!important;letter-spacing:-.04em}
.question-training-page .qt-canvas-topline .qt-workflow.qt-progress-milestone{--qt-progress:0%;position:relative!important;inset:auto!important;display:flex!important;align-items:center!important;justify-content:space-between!important;width:min(520px,42vw)!important;min-width:280px!important;min-height:34px!important;height:34px!important;padding:2px 18px!important;margin:0!important;overflow:visible!important;border:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important}
.question-training-page .qt-canvas-topline .qt-progress-rail{left:30px!important;right:30px!important;top:50%!important;height:2px!important;background:rgba(148,163,184,.32)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step{width:24px!important;min-width:24px!important;height:24px!important;min-height:24px!important;padding:0!important;border-width:2px!important;box-shadow:0 0 0 1px rgba(100,116,139,.10)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step.active{transform:scale(1.08)!important;animation:none!important;box-shadow:0 0 0 4px rgba(109,93,252,.10),0 4px 12px rgba(109,93,252,.20)!important}
.question-training-page .qt-canvas-topline .qt-workflow-number{font-size:8px!important}
.question-training-page .qt-canvas-topline .qt-workflow-tooltip{top:calc(100% + 8px)!important;bottom:auto!important;width:180px!important;max-width:180px!important;gap:2px!important;padding:7px 9px!important;border-radius:10px!important;text-align:center!important;transform:translate(-50%,-4px)!important}
.question-training-page .qt-canvas-topline .qt-workflow-tooltip::after{top:auto!important;bottom:100%!important;border-right:0!important;border-bottom:0!important;border-left:1px solid rgba(105,116,138,.16)!important;border-top:1px solid rgba(105,116,138,.16)!important;transform:translate(-50%,4px) rotate(45deg)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:hover .qt-workflow-tooltip,.question-training-page .qt-canvas-topline .qt-workflow-step:focus-visible .qt-workflow-tooltip{transform:translate(-50%,0)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:first-of-type .qt-workflow-tooltip{left:0!important;transform:translate(0,-4px)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:first-of-type:hover .qt-workflow-tooltip,.question-training-page .qt-canvas-topline .qt-workflow-step:first-of-type:focus-visible .qt-workflow-tooltip{transform:translate(0,0)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:last-of-type .qt-workflow-tooltip{left:auto!important;right:0!important;transform:translate(0,-4px)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:last-of-type:hover .qt-workflow-tooltip,.question-training-page .qt-canvas-topline .qt-workflow-step:last-of-type:focus-visible .qt-workflow-tooltip{transform:translate(0,0)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:first-of-type .qt-workflow-tooltip::after{left:12px!important}
.question-training-page .qt-canvas-topline .qt-workflow-step:last-of-type .qt-workflow-tooltip::after{left:auto!important;right:7px!important}
.question-training-page .qt-question-drawer.lp-question-library-compact{top:54px!important}
.question-training-page .lp-question-library-list .qt-question-list-item{grid-template-columns:minmax(0,1fr)!important}
.question-training-page .lp-question-library-list .qt-question-open{grid-template-columns:24px minmax(0,1fr) auto!important;width:100%!important}
.question-training-page .lp-question-library-list .qt-question-add-workspace,.question-training-page .lp-question-library-list .qt-question-workspace-mark{display:none!important}
.question-training-page .qt-paper-context{display:none!important}
@media(max-width:980px){.question-training-page .qt-canvas-topline{grid-template-columns:auto minmax(230px,1fr) auto;gap:8px}.question-training-page .qt-canvas-topline .qt-workflow.qt-progress-milestone{width:min(420px,40vw)!important;min-width:230px!important;padding-inline:12px!important}}
@media(max-width:760px){.question-training-page .question-page-shell.qt-fullscreen-shell{height:calc(100dvh - 64px)!important}.question-training-page .qt-canvas-topline{top:7px;left:7px;right:7px;grid-template-columns:auto 1fr auto;gap:5px}.question-training-page .qt-canvas-topline .qt-workflow.qt-progress-milestone{width:100%!important;min-width:150px!important;height:31px!important;min-height:31px!important;padding-inline:8px!important}.question-training-page .qt-canvas-topline .qt-progress-rail{left:20px!important;right:20px!important}.question-training-page .qt-canvas-topline .qt-workflow-step{width:21px!important;min-width:21px!important;height:21px!important;min-height:21px!important}.question-training-page .qt-canvas-topline .qt-question-dock-trigger>span:nth-child(2){display:none}.question-training-page .qt-canvas-topline .qt-canvas-overlay-right #qtCanvasFocusBtn,.question-training-page .qt-canvas-topline .qt-canvas-overlay-right #qtCanvasResetBtn,.question-training-page .qt-canvas-topline .qt-canvas-overlay-divider{display:none!important}.question-training-page .qt-canvas-topline .qt-workflow-tooltip{display:none!important}}


/* v8.6.2 P2.2.7 — single deep-study alignment / bottom toolbar / minimap */
.question-training-page .qt-question-nav-compact{display:none!important}
.question-training-page .qt-canvas-topline{grid-template-columns:auto minmax(250px,480px) auto!important}
.question-training-page .qt-question-library-nav{display:flex;align-items:center;height:34px;overflow:hidden;border:1px solid rgba(105,116,138,.18);border-radius:11px;background:rgba(255,255,255,.94);box-shadow:0 7px 20px rgba(15,23,42,.08)}
.question-training-page .qt-question-library-nav .qt-question-library-nav-arrow{display:grid;place-items:center;width:30px;min-width:30px;height:32px;padding:0;border:0;border-radius:0;background:transparent;color:#64748b;font-size:20px;line-height:1;box-shadow:none}
.question-training-page .qt-question-library-nav .qt-question-library-nav-arrow:hover{background:#f5f3ff;color:#5b4dd1}
.question-training-page .qt-question-library-nav .qt-question-library-center{height:32px!important;min-height:32px!important;border:0!important;border-right:1px solid rgba(105,116,138,.14)!important;border-left:1px solid rgba(105,116,138,.14)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}

.question-training-page .qt-canvas-topline .qt-workflow-step{position:relative!important;display:grid!important;grid-template-columns:1fr!important;grid-template-rows:1fr!important;place-items:center!important;width:26px!important;min-width:26px!important;height:26px!important;min-height:26px!important;padding:0!important;margin:0!important;border:0!important;border-radius:50%!important;background:transparent!important;box-shadow:none!important;transform:none!important}
.question-training-page .qt-canvas-topline .qt-workflow-step>.qt-workflow-number{grid-column:1!important;grid-row:1!important;position:relative!important;inset:auto!important;display:grid!important;place-items:center!important;width:16px!important;min-width:16px!important;height:16px!important;min-height:16px!important;margin:0!important;padding:0!important;box-sizing:border-box!important;border:2px solid #fff!important;border-radius:50%!important;font-size:7px!important;line-height:1!important;transform:none!important}
.question-training-page .qt-canvas-topline .qt-workflow-step.active>.qt-workflow-number{transform:none!important;box-shadow:0 0 0 4px rgba(109,93,252,.10),0 4px 10px rgba(109,93,252,.24)!important;animation:none!important}
.question-training-page .qt-canvas-topline .qt-workflow-step.done>.qt-workflow-number{width:16px!important;height:16px!important;min-width:16px!important;min-height:16px!important}
.question-training-page .qt-canvas-topline .qt-progress-rail{top:50%!important;transform:translateY(-50%)!important}
.question-training-page .qt-canvas-topline .qt-workflow-step>.qt-workflow-tooltip{grid-column:auto!important;grid-row:auto!important;position:absolute!important;width:auto!important;height:auto!important;min-width:max-content!important;max-width:150px!important;padding:5px 8px!important;border-radius:9px!important;white-space:nowrap!important}
.question-training-page .qt-canvas-topline .qt-workflow-tooltip strong{display:block!important;margin:0!important;font-size:10px!important;line-height:1.2!important}
.question-training-page .qt-canvas-topline .qt-workflow-tooltip small{display:none!important}

.question-training-page #qtQuestionDrawer.lp-question-library-compact{position:fixed!important;top:0!important;bottom:0!important;left:0!important;right:auto!important;z-index:5000!important;width:min(360px,calc(100vw - 8px))!important;height:100dvh!important;max-height:none!important;border-radius:0 12px 12px 0!important}
.question-training-page #qtQuestionDrawerBackdrop{position:fixed!important;inset:0!important;z-index:4990!important}

.question-training-page #qtCanvasZoomDock{left:12px!important;bottom:12px!important;z-index:360!important}
.question-training-page .qt-guided-dock.qt-guided-dock-compact{position:absolute!important;left:50%!important;right:auto!important;bottom:12px!important;z-index:360!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;width:auto!important;min-width:0!important;min-height:40px!important;height:40px!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;transform:translateX(-50%)!important}
.question-training-page .qt-guided-dock-compact .qt-back-icon-action{display:grid!important;place-items:center!important;width:36px!important;min-width:36px!important;height:36px!important;min-height:36px!important;padding:0!important;border:1px solid rgba(100,116,139,.18)!important;border-radius:999px!important;background:#fff!important;color:#475569!important;box-shadow:0 7px 18px rgba(15,23,42,.08)!important}
.question-training-page .qt-guided-dock-compact .qt-back-icon-action svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.question-training-page .qt-guided-dock-compact .qt-back-icon-action:disabled{opacity:.32!important;cursor:default!important}
.question-training-page .qt-guided-dock-compact .qt-continue-action{display:inline-flex!important;align-items:center!important;justify-content:center!important;width:78px!important;min-width:78px!important;height:36px!important;min-height:36px!important;padding:0 14px!important;border:0!important;border-radius:999px!important;background:#6d5dfc!important;color:#fff!important;font-size:12px!important;font-weight:900!important;box-shadow:0 8px 20px rgba(109,93,252,.22)!important;transform:none!important}

.question-training-page .qt-minimap-dock{position:absolute;right:12px;bottom:12px;z-index:360;display:flex;align-items:flex-end;gap:6px;pointer-events:auto}
.question-training-page .qt-minimap-dock .qt-canvas-minimap{position:relative!important;right:auto!important;bottom:auto!important;width:190px!important;height:78px!important;flex:0 0 190px!important;pointer-events:auto!important}
.question-training-page .qt-minimap-dock.collapsed .qt-canvas-minimap{display:none!important}
.question-training-page .qt-minimap-toggle{appearance:none;display:grid;place-items:center;width:40px;min-width:40px;height:40px;padding:0;border:1px solid rgba(15,23,42,.08);border-radius:13px;background:rgba(255,255,255,.94);color:#475569;box-shadow:0 10px 28px rgba(15,23,42,.12);cursor:pointer}
.question-training-page .qt-minimap-toggle:hover,.question-training-page .qt-minimap-toggle[aria-expanded="true"]{background:#eef2ff;color:#4f46e5}
.question-training-page .qt-minimap-toggle svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.question-training-page .qt-canvas-minimap-world{pointer-events:none!important}
.question-training-page .qt-canvas-minimap-view{pointer-events:auto!important;cursor:grab!important;touch-action:none!important}
.question-training-page .qt-canvas-minimap-view.dragging{cursor:grabbing!important}
.question-training-page .qt-canvas-world{padding-bottom:72px!important}
.question-training-page .status-chip{bottom:62px!important}
@media(max-width:820px){.question-training-page .qt-canvas-topline{grid-template-columns:auto minmax(150px,1fr) auto!important;gap:6px!important}.question-training-page .qt-question-library-nav .qt-question-library-center>span:nth-child(2){display:none}.question-training-page .qt-question-library-nav .qt-question-library-center{padding:0 7px!important}.question-training-page .qt-minimap-dock{display:none!important}.question-training-page #qtCanvasZoomDock{left:8px!important;bottom:8px!important}.question-training-page .qt-guided-dock.qt-guided-dock-compact{bottom:8px!important}}


/* v8.6.2 P2.2.8 — single question drawer/status baseline correction */
.question-training-page #qtQuestionDrawer.lp-question-library-compact{
  top:var(--qt-topbar-bottom,var(--lp-shell-height,64px))!important;
  bottom:0!important;height:auto!important;max-height:none!important;
  box-sizing:border-box!important;z-index:5000!important;
}
.question-training-page #qtQuestionDrawerBackdrop{
  top:var(--qt-topbar-bottom,var(--lp-shell-height,64px))!important;
  bottom:0!important;height:auto!important;
}
.question-training-page .status-chip{
  left:220px!important;right:auto!important;
  bottom:var(--qt-bottom-tool-gap,12px)!important;
  z-index:370!important;max-width:min(360px,calc(50vw - 270px))!important;
  min-height:40px!important;margin:0!important;box-sizing:border-box!important;align-items:center!important;
}
@media(max-width:1050px){.question-training-page .status-chip{left:214px!important;max-width:240px!important}}
@media(max-width:820px){.question-training-page .status-chip{left:184px!important;right:auto!important;bottom:var(--qt-bottom-tool-gap,8px)!important;max-width:180px!important;min-height:40px!important}}
@media(max-width:620px){.question-training-page .status-chip{left:8px!important;right:8px!important;bottom:58px!important;max-width:none!important}}


/* v8.6.2 P2.2.9 — current-question reset + strong completed-card header */
.question-training-page .qt-canvas-topline .qt-question-reset-btn{
  display:grid!important;
  place-items:center!important;
  min-width:30px!important;
  width:30px!important;
  height:28px!important;
  padding:0!important;
  border:0!important;
  border-radius:8px!important;
  background:transparent!important;
  color:#64748b!important;
  box-shadow:none!important;
  cursor:pointer!important;
}
.question-training-page .qt-canvas-topline .qt-question-reset-btn:hover,
.question-training-page .qt-canvas-topline .qt-question-reset-btn:focus-visible{
  background:#fff1f2!important;
  color:#dc2626!important;
  outline:none!important;
}
.question-training-page .qt-canvas-topline .qt-question-reset-btn svg{
  width:16px!important;
  height:16px!important;
  fill:none!important;
  stroke:currentColor!important;
  stroke-width:2!important;
  stroke-linecap:round!important;
  stroke-linejoin:round!important;
}

/* Completed learning cards use a clear solid-green title bar instead of a tiny status hint. */
.question-training-page .qt-canvas-card.done .qt-canvas-card-header{
  border-bottom-color:#15803d!important;
  background:#16a34a!important;
  color:#fff!important;
}
.question-training-page .qt-canvas-card.done .qt-canvas-card-heading small,
.question-training-page .qt-canvas-card.done .qt-canvas-card-heading h3{
  color:#fff!important;
}
.question-training-page .qt-canvas-card.done .qt-canvas-step-number{
  background:rgba(255,255,255,.18)!important;
  color:#fff!important;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.34)!important;
}
.question-training-page .qt-canvas-card.done .qt-canvas-card-status{
  min-height:28px!important;
  padding:0 11px!important;
  border:1px solid rgba(255,255,255,.36)!important;
  background:rgba(255,255,255,.16)!important;
  color:#fff!important;
  font-size:11px!important;
  font-weight:950!important;
}
.question-training-page .qt-canvas-card.done .qt-canvas-card-status::before{
  content:"✓";
  margin-right:5px;
  font-size:12px;
  font-weight:950;
}

/* v8.6.2 P2.2.12 — legacy selector retired. */
.question-workspace-page .qw-workspace-switcher{display:none!important}