.quiz-setup{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.quiz-setup[hidden]{display:none}.quiz-rate{flex-direction:column;gap:.4rem;display:flex}.quiz-rate label{color:var(--color-muted);font-size:.8125rem;font-weight:600}.quiz-rate-input{align-items:center;max-width:12rem;display:flex;position:relative}.quiz-rate-input input{width:100%;color:var(--color-text);background:var(--color-bg);border:1.5px solid var(--color-border);border-radius:var(--radius);transition:border-color var(--transition);padding:.625rem 4.25rem .625rem .75rem;font-size:1rem}.quiz-rate-input input:focus{border-color:var(--color-accent);outline:none}.quiz-rate-unit{color:var(--color-muted);pointer-events:none;font-size:.8125rem;font-weight:600;position:absolute;right:.75rem}.quiz-rate-note{margin:0;font-size:.8125rem}.quiz-start{align-self:flex-start}.quiz-progress{color:var(--color-muted);text-transform:uppercase;letter-spacing:.04em;justify-content:space-between;margin-bottom:.5rem;font-size:.8125rem;font-weight:700;display:flex}.quiz-bar{background:var(--color-surface-2);border-radius:100px;height:6px;margin-bottom:1.75rem;overflow:hidden}.quiz-bar-fill{background:var(--color-accent);border-radius:100px;width:0;height:100%;transition:width .3s}.quiz-question{margin-bottom:.5rem;font-size:1.375rem;line-height:1.4}.quiz-usage{margin-bottom:1.5rem;font-size:.9375rem}.quiz-answers{grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:.875rem;display:grid}.quiz-answer{text-align:left;color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);cursor:pointer;transition:border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);align-items:center;gap:.875rem;padding:1rem 1.125rem;font-size:1rem;font-weight:600;line-height:1.45;display:flex}.quiz-answer:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-accent-glow);box-shadow:var(--shadow-md,0 6px 16px #00000014);transform:translateY(-2px)}.quiz-answer:hover:not(:disabled) .quiz-answer-letter{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.quiz-answer:active:not(:disabled){transform:scale(.985)}.quiz-answer:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.quiz-answer:disabled{cursor:default;opacity:.65}.quiz-answer-letter{height:2.125rem;color:var(--color-accent);background:var(--color-accent-glow);border:1.5px solid var(--color-accent-border);transition:background var(--transition), color var(--transition), border-color var(--transition);border-radius:50%;flex:0 0 2.125rem;justify-content:center;align-items:center;font-size:.9375rem;font-weight:800;display:inline-flex}.quiz-answer-text{flex:1}.quiz-answer.is-correct{border-color:var(--color-success);color:var(--color-heading);opacity:1;background:#16a34a1a}.quiz-answer.is-correct .quiz-answer-letter{background:var(--color-success);border-color:var(--color-success);color:#fff}.quiz-answer.is-wrong{opacity:1;background:#dc262614;border-color:#dc262699}.quiz-answer.is-wrong .quiz-answer-letter{color:#fff;background:#dc2626d9;border-color:#dc2626d9}.quiz-dialog{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-bg);width:min(92vw,30rem);color:var(--color-text);padding:1.75rem;box-shadow:0 24px 64px #0000004d}.quiz-dialog::backdrop{backdrop-filter:blur(3px);background:#0000008c}.quiz-dialog-verdict{color:var(--color-heading);margin:0 0 1rem;font-size:1.25rem;font-weight:800}.quiz-dialog-verdict.is-good{color:var(--color-success)}.quiz-dialog-answers{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);flex-direction:column;gap:.625rem;margin:0 0 1rem;padding:.875rem 1rem;display:flex}.quiz-dialog-answers div{flex-direction:column;gap:.1rem;display:flex}.quiz-dialog-answers div[hidden]{display:none}.quiz-dialog-answers dt{letter-spacing:.05em;text-transform:uppercase;color:var(--color-muted);font-size:.7rem;font-weight:700}.quiz-dialog-answers dd{color:var(--color-heading);margin:0;font-size:.9375rem;font-weight:600}.quiz-dialog-numbers{margin:0 0 .75rem;font-size:.9375rem;line-height:1.7}.quiz-dialog-fact{margin:0 0 1.25rem;font-size:.875rem;font-style:italic;line-height:1.7}.quiz-dialog-fact[hidden]{display:none}.quiz-dialog form{margin:0}.quiz-dialog-close{justify-content:center;width:100%}.quiz-end{text-align:center;padding:1rem 0}.quiz-end-pass{border:1.5px solid var(--color-border);border-radius:100px;margin-bottom:1.25rem;padding:.625rem 1.25rem;font-size:.9375rem;font-weight:700;display:inline-block}.quiz-end-pass.is-passed{color:var(--color-success);background:#16a34a14;border-color:#16a34a66}.quiz-end-pass.is-failed{color:var(--color-heading);background:#dc262614;border-color:#dc262666}.quiz-end-score{text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);margin-bottom:.5rem;font-size:.875rem;font-weight:700}.quiz-end-rank{color:var(--color-accent);margin-bottom:.75rem;font-size:1.75rem}.quiz-end-text{max-width:46ch;margin:0 auto 2rem;font-size:1rem;line-height:1.7}.quiz-summary-h{letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted);text-align:left;margin-bottom:.875rem;font-size:.75rem;font-weight:700}.quiz-summary{text-align:left;flex-direction:column;gap:.625rem;margin:0 0 2rem;padding:0;list-style:none;display:flex}.quiz-summary li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);align-items:flex-start;gap:.875rem;padding:.875rem 1rem;display:flex}.quiz-summary li.is-good{border-left:3px solid var(--color-success)}.quiz-summary li.is-bad{border-left:3px solid #dc2626b3}.quiz-summary-mark{color:#fff;border-radius:50%;flex:0 0 1.5rem;justify-content:center;align-items:center;height:1.5rem;font-size:.8125rem;font-weight:800;display:inline-flex}.quiz-summary li.is-good .quiz-summary-mark{background:var(--color-success)}.quiz-summary li.is-bad .quiz-summary-mark{background:#dc2626d9}.quiz-summary-body{flex:1;min-width:0}.quiz-summary-q{color:var(--color-heading);margin:0 0 .2rem;font-size:.875rem;font-weight:600;line-height:1.5}.quiz-summary-a{color:var(--color-muted);overflow-wrap:anywhere;margin:0;font-size:.8125rem;line-height:1.5}.quiz-end-actions{margin-bottom:2rem}.quiz-end-links{text-align:left;grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:1rem;display:grid}.quiz-end-link{flex-direction:column;gap:.35rem;text-decoration:none;display:flex}.quiz-end-link:hover{transform:translateY(-3px)}.quiz-end-link strong{color:var(--color-heading)}.quiz-end-link span{font-size:.875rem;line-height:1.6}