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28%,transparent);border-radius:var(--shell-radius);color:var(--shell-text)}.mela-eyebrow{align-items:center;color:var(--mela);display:inline-flex;font-size:var(--shell-label-size);font-weight:var(--shell-font-weight-heading);gap:.4rem;letter-spacing:.04em;line-height:1.4;text-transform:uppercase}.mela-avatar{align-items:center;background:var(--mela);border-radius:var(--shell-radius-button);color:var(--shell-on-primary);display:inline-flex;flex-shrink:0;font-size:var(--shell-label-size);font-weight:700;justify-content:center;line-height:1}.s-btn-mela{background:var(--mela);box-shadow:0 10px 30px -10px color-mix(in oklab,var(--mela) 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var(--shell-border);border-radius:var(--shell-radius-button);color:var(--shell-muted);display:inline-flex;font-size:var(--shell-label-size);font-weight:var(--shell-font-weight-heading);line-height:1.4;padding:.15rem .6rem;white-space:nowrap}.level-pill[data-level="0"]{background:var(--lern-bad-soft);border-color:transparent;color:var(--lern-bad)}.level-pill[data-level="1"]{background:var(--lern-warn-soft);border-color:transparent;color:var(--lern-warn)}.level-pill[data-level="2"]{background:var(--mela-soft);border-color:transparent;color:var(--mela-strong)}.level-pill[data-level="3"]{background:var(--lern-ok-soft);border-color:transparent;color:var(--lern-ok)}.lern-question{color:var(--shell-text);font-size:1.25rem;font-weight:var(--shell-font-weight-heading);line-height:1.45}.lern-option{align-items:center;background:var(--shell-surface);border:1px solid var(--shell-border);border-radius:.875rem;color:var(--shell-text);cursor:pointer;display:flex;font:inherit;gap:.85rem;line-height:1.4;min-height:3rem;padding:.8rem 1rem;text-align:left;transition:border-color .15s ease,background-color .15s ease;width:100%}.lern-option:hover:not(:disabled){background:var(--shell-surface-soft);border-color:var(--shell-focus)}.lern-option:disabled{cursor:default}.lern-option:focus-visible{outline:2px solid var(--shell-focus);outline-offset:2px}.lern-option[data-state=correct]{background:var(--lern-ok-soft);border-color:var(--lern-ok)}.lern-option[data-state=wrong]{background:var(--lern-bad-soft);border-color:var(--lern-bad)}.lern-key{align-items:center;background:var(--shell-surface-soft);border:1px solid var(--shell-border);border-radius:.5rem;color:var(--shell-muted);display:inline-flex;flex-shrink:0;font-size:var(--shell-label-size);font-weight:700;height:1.75rem;justify-content:center;width:1.75rem}.lern-option[data-state=correct] .lern-key{background:var(--lern-ok);border-color:transparent;color:var(--shell-on-primary)}.lern-option[data-state=wrong] .lern-key{background:var(--lern-bad);border-color:transparent;color:var(--shell-on-primary)}.lern-tag{font-size:var(--shell-label-size);font-weight:var(--shell-font-weight-heading);margin-left:auto;white-space:nowrap}.lern-feedback{border-radius:var(--shell-radius);line-height:var(--shell-line-height);padding:1rem 1.25rem}.lern-feedback[data-tone=ok]{background:var(--lern-ok-soft);color:var(--lern-ok)}.lern-feedback[data-tone=nope]{background:var(--lern-bad-soft);color:#7f1d1d}.lern-row{align-items:center;border-top:1px solid var(--shell-border);display:flex;gap:.75rem;padding:.75rem 0}.lern-row:first-child{border-top:0}.lern-dashed{border:1px dashed var(--shell-border);border-radius:var(--shell-radius)}}