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.lernort-step-kind{background:var(--tint-sky);color:#0b3a66}.lernort-figure{gap:var(--space-sm);flex-direction:column;min-width:0;margin:0;display:flex}.mermaid-figure{overscroll-behavior-x:contain;border:1px solid var(--color-hairline);border-radius:var(--radius-lg);background:var(--color-surface-soft);padding:16px 18px;overflow-x:auto}.mermaid-figure svg{height:auto;min-width:min(560px, calc(var(--mermaid-natural,560px) * .9));margin:0 auto;display:block}.mermaid-placeholder{min-height:180px}.lernort-figure-caption.rich-text{color:var(--color-charcoal);font-size:15px;line-height:1.55}.lernort-figure>figcaption:first-child .rich-text{color:var(--color-ink);font-size:16px;line-height:1.65}.lernort-question{margin-bottom:var(--space-sm);font-weight:600}.lernort-question .rich-text{font-size:17px}.lernort-options{gap:var(--space-xs);flex-direction:column;display:flex}.lernort-option{align-items:flex-start;gap:var(--space-sm);text-align:left;border:1px solid var(--color-hairline-strong);border-radius:var(--radius-md);background:var(--color-canvas);width:100%;color:var(--color-ink);cursor:pointer;padding:12px 16px;font-size:15px;line-height:1.45;transition:background .12s,border-color .12s;display:flex}.lernort-option:hover:not([aria-disabled=true]){border-color:var(--color-primary);background:var(--color-surface-soft)}.lernort-option:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.lernort-option[aria-disabled=true]{cursor:default}.lernort-option-mark{border:1.5px solid var(--color-stone);background:var(--color-canvas);color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;margin-top:-1px;display:grid}.lernort-option-text{overflow-wrap:anywhere;min-width:0}.lernort-option.correct{border-color:var(--color-success);background:var(--tint-mint)}.lernort-option.correct 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h4{margin:0;font-size:22px;font-weight:600}.lernort-done-goal{border-radius:var(--radius-lg);background:var(--color-surface);max-width:520px;padding:14px 18px}.lernort-done-goal .lernort-step-kind{background:var(--color-canvas);margin-bottom:0}.lernort-done-goal p{color:var(--color-charcoal);overflow-wrap:anywhere;margin:6px 0 0;font-size:15px;line-height:1.5}.lernort-done-actions{justify-content:center;gap:var(--space-sm);margin-top:var(--space-xs);flex-wrap:wrap;display:flex}.lernort-done-unsaved{justify-content:center;align-items:center;gap:var(--space-xs) var(--space-sm);flex-wrap:wrap;display:flex}.lernort-done-unsaved .error{margin:0}.lernort-nav{z-index:1;justify-content:space-between;gap:var(--space-sm);padding:var(--space-md) 0 var(--space-lg);background:var(--color-canvas);border-top:1px solid var(--color-hairline-soft);margin-top:auto;display:flex;position:sticky;bottom:0}.lernort-nav .btn{justify-content:center;min-width:128px}.lernort-nav 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var(--color-hairline-strong);border-radius:var(--radius-lg);color:var(--color-slate);text-align:center;margin:0;font-size:14px}.cards-stats{margin:0 0 var(--space-sm);gap:var(--space-xs);grid-template-columns:repeat(4,minmax(0,1fr));padding:0;list-style:none;display:grid}.cards-stat{border-radius:var(--radius-md);background:var(--color-surface);flex-direction:column;gap:2px;padding:10px 12px;display:flex}.cards-stat.due{background:var(--tint-peach)}.cards-stat.new{background:var(--tint-lavender)}.cards-stat.sure{background:var(--tint-mint)}.cards-stat-value{color:var(--color-ink);font-variant-numeric:tabular-nums;font-size:20px;font-weight:600;line-height:1.2}.cards-stat-label{color:var(--color-charcoal);font-size:12px;font-weight:500;line-height:1.3}.cards-modes{gap:var(--space-xs);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.cards-mode{align-items:center;gap:var(--space-sm);text-align:left;border:1px solid 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li{border-radius:var(--radius-md);background:var(--color-surface);flex-direction:column;align-items:center;gap:2px;min-width:150px;padding:12px 16px;display:flex}.flash-unsaved{color:var(--color-steel);margin:0;font-size:13px}.mg{align-items:center;gap:var(--space-md);padding-bottom:var(--space-md);flex-direction:column;display:flex}.mg-top{align-self:stretch;align-items:baseline;gap:var(--space-md);display:flex}.mg-count,.mg-best{color:var(--color-slate);font-variant-numeric:tabular-nums;font-size:13px;font-weight:500}.mg-clock{align-items:baseline;gap:var(--space-xs);color:var(--color-ink);font-variant-numeric:tabular-nums;margin-left:auto;font-size:24px;font-weight:600;line-height:1.2;display:inline-flex}.mg-plus{color:var(--color-error);visibility:hidden;font-size:14px;font-weight:600}.mg-plus.on{visibility:visible;animation:.6s ease-out 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h3{font-size:19px}.flash-card,.flash-actions{max-width:none}.flash-face{padding:var(--space-xl) var(--space-md)}.flash-term{font-size:24px}.flash-actions .btn{max-width:none}.flash-actions kbd{display:none}.flash-row{flex-direction:column;align-self:stretch}.flash-row .btn{justify-content:center}.mg-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mg-tile{min-height:76px;padding:8px 6px;font-size:14px}.mg-time{font-size:44px}}@media (width<=560px),(pointer:coarse){.cards-select,.flash-top .btn{min-height:44px}}@media (prefers-reduced-motion:reduce){.flash-inner,.flash-card.flipped .flash-inner,.flash-back{transition:none;transform:none}.flash-face{transition:opacity .15s}.flash-back,.flash-card.flipped .flash-front{opacity:0}.flash-card.flipped 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