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.btn{margin-top:4px}.pill.status-pending,.pill.status-practicing{background:var(--bad-bg);color:var(--bad)}.pill.status-to_verify{background:var(--surface-2);color:var(--text)}.pill.status-mastered,.pill.status-ok{background:var(--ok-bg);color:var(--ok)}.stepper{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:0;padding:0;list-style:none;display:grid}.stepper button{border:1px solid var(--border);background:var(--surface);width:100%;min-height:44px;color:var(--text);font:inherit;cursor:pointer;border-radius:10px;padding:6px 8px;font-size:.85rem}.stepper button[aria-current=step]{background:var(--primary);color:var(--primary-text);border-color:var(--primary)}.stepper button:disabled{opacity:.5;cursor:not-allowed}.stepper button span{margin-right:4px;font-weight:700}.step-dots{gap:6px;margin:0 0 10px;padding:0;list-style:none;display:flex}.step-dots li{background:var(--surface-2);border-radius:3px;flex:1;height:6px}.step-dots 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