.dqq{
  --dqq-accent:#0066cc;
  --dqq-bg:#f7f9fb;
  --dqq-border:#dfe6ee;
  --dqq-text:#1b2733;
  --dqq-muted:#5d6b7a;
  --dqq-ok:#1c9c6b;
  --dqq-bad:#cc3b2f;
  margin:2.5rem 0 0;padding:1.5rem;background:var(--dqq-bg);
  border:1px solid var(--dqq-border);border-radius:10px;color:var(--dqq-text);
  font-size:16px;line-height:1.55;
}
.dqq__heading{margin:0 0 .35rem;font-size:1.3rem;line-height:1.3}
.dqq__intro{margin:0 0 1.25rem;color:var(--dqq-muted);font-size:14px}
.dqq__list{margin:0;padding:0 0 0 1.25rem}
.dqq__q{margin:0 0 1.5rem}
.dqq__q:last-child{margin-bottom:0}
.dqq__text{margin:0 0 .6rem;font-weight:600}
.dqq__options{display:grid;gap:.4rem}
.dqq__option{display:flex;gap:.6rem;align-items:flex-start;background:#fff;
  border:1px solid var(--dqq-border);border-radius:8px;padding:.6rem .75rem;cursor:pointer}
.dqq__option:hover{border-color:var(--dqq-accent)}
.dqq__option input{margin:.3rem 0 0;accent-color:var(--dqq-accent)}
.dqq.is-done .dqq__option{cursor:default}
.dqq.is-done .dqq__option:hover{border-color:var(--dqq-border)}
.dqq__option.is-correct{border-color:var(--dqq-ok);background:#f2fbf7}
.dqq__option.is-wrong{border-color:var(--dqq-bad);background:#fdf4f3}
.dqq__why{margin:.6rem 0 0;padding:.6rem .8rem;background:#fff;
  border-left:3px solid var(--dqq-accent);border-radius:4px;font-size:14px;color:var(--dqq-muted)}
.dqq__actions{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:1.5rem}
.dqq__submit,.dqq__reset{cursor:pointer;font:inherit;font-size:15px;border-radius:6px;padding:.55rem 1.1rem}
.dqq__submit{background:var(--dqq-accent);border:1px solid var(--dqq-accent);color:#fff}
.dqq__submit[disabled]{opacity:.45;cursor:not-allowed}
.dqq__reset{background:#fff;border:1px solid var(--dqq-border);color:var(--dqq-text)}
.dqq__progress{font-size:13px;color:var(--dqq-muted)}
.dqq__result{margin-top:1.25rem;padding:1.1rem;background:#fff;
  border:1px solid var(--dqq-border);border-radius:8px;text-align:center}
.dqq__score{font-size:2.4rem;font-weight:700;line-height:1;color:var(--dqq-accent)}
.dqq__result.is-low .dqq__score{color:var(--dqq-bad)}
.dqq__result.is-high .dqq__score{color:var(--dqq-ok)}
.dqq__verdict{margin:.5rem 0 0;font-size:15px;color:var(--dqq-muted)}