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.question-engine,.question-engine-summary{--engine-success:#087f58;--engine-danger:#be3451;--engine-success-tint:#ecfaf3;--engine-danger-tint:#fff1f4;--engine-cyan:#07b8da}.learner-app[data-theme=dark] :is(.question-engine,.question-engine-summary){--engine-success:#63dfb0;--engine-danger:#ff9bab;--engine-success-tint:#153a32;--engine-danger-tint:#402836}.learner-app .question-engine{max-width:1240px;padding-top:30px;padding-bottom:32px}.engine-toolbar,.engine-context,.engine-tools{align-items:center;gap:18px;display:flex}.engine-toolbar{justify-content:space-between;margin-bottom:22px}.engine-context{flex-wrap:wrap;gap:12px;min-width:0}.engine-context .private-text-link{align-items:center;gap:6px;font-size:13px;font-weight:650;display:inline-flex}.engine-mode{border:1px solid var(--line);background:var(--surface);color:var(--blue);border-radius:11px;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:650;display:inline-flex}.engine-mode svg{flex-shrink:0}.engine-save-note{color:var(--subtle);white-space:nowrap;align-items:center;gap:5px;font-size:11px;display:flex}.engine-tools .practice-end-trigger{border:1px solid var(--line);background:var(--surface);white-space:nowrap;border-radius:11px;min-height:40px;padding:9px 12px;font-size:12px}.engine-progress-card{border:1px solid var(--line);background:var(--surface);border-radius:24px;margin-bottom:24px;padding:22px 24px;box-shadow:0 5px 24px #12376d05}.engine-progress-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.engine-progress-heading h2{color:var(--ink);letter-spacing:-.025em;margin:0;font-size:19px;font-weight:780}.engine-progress-heading p{color:var(--subtle);margin:5px 0 0;font-size:12px}.engine-session-stats{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.engine-streak,.engine-xp{border:1px solid var(--line);border-radius:12px;justify-content:center;align-items:center;gap:5px;padding:8px 10px;font-size:12px;display:inline-flex}.engine-streak{background:color-mix(in srgb,#ffb32b 10%,var(--surface));color:var(--ink)}.engine-streak svg{color:#bd6d05}.learner-app[data-theme=dark] .engine-streak svg{color:#ffbc52}.engine-xp{background:var(--tint);color:var(--blue)}.engine-xp svg{color:var(--blue)}.engine-answer-count{color:var(--subtle);white-space:nowrap;margin-left:4px;font-size:12px}.engine-answer-count strong{color:var(--ink);margin-right:3px;font-size:22px}.engine-stepper{grid-template-columns:repeat(auto-fit,minmax(48px,1fr));gap:10px;display:grid}.engine-step{min-height:44px;color:var(--subtle);cursor:pointer;text-align:left;background:0 0;border:0;padding:5px 0 3px}.engine-step>span{justify-content:space-between;align-items:center;margin:0 2px 9px;font-size:11px;display:flex}.engine-step>i{background:var(--line);border-radius:6px;height:8px;transition:background 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