.quiz-bg{background:radial-gradient(60rem 30rem at 90% -10%,color-mix(in oklab,var(--primary) 10%,transparent),transparent 60%),radial-gradient(50rem 25rem at -10% 10%,color-mix(in oklab,var(--accent) 14%,transparent),transparent 60%),var(--background);min-height:calc(100vh - 4rem);padding:1.5rem 0 4rem}.quiz-wrap{max-width:52rem}.quiz-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.8125rem;color:var(--muted-fg);font-weight:600;margin-bottom:1rem}.quiz-crumbs a{color:var(--muted-fg)}.quiz-crumbs a:hover{color:var(--primary)}.quiz-crumbs .sep{opacity:.55}.quiz-crumbs .current{color:var(--foreground)}.quiz-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-2xl);box-shadow:var(--shadow-soft);overflow:hidden}.quiz-head{padding:1.5rem 1.75rem 1.25rem;border-bottom:1px solid var(--border)}.quiz-title{font-size:clamp(1.25rem,2.6vw,1.625rem);letter-spacing:-0.015em;font-weight:800}.quiz-sub{margin-top:.35rem;font-size:.8125rem;color:var(--muted-fg);font-weight:600}.quiz-progress{padding:1.25rem 1.75rem 0}.qp-row{display:flex;justify-content:space-between;align-items:baseline;font-size:.8125rem;color:var(--muted-fg);font-weight:700;margin-bottom:.5rem}.qp-count b{color:var(--foreground);font-weight:800}.qp-bar{height:8px;border-radius:999px;background:var(--muted);overflow:hidden}.qp-bar>span{display:block;height:100%;width:var(--progress,0%);background:linear-gradient(90deg,var(--primary),color-mix(in oklab,var(--primary) 65%,var(--accent)));border-radius:999px;transition:width .3s ease}.quiz-pills{list-style:none;padding:1rem 1.75rem 0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}.quiz-pills a,.quiz-pills button{width:2rem;height:2rem;border-radius:999px;border:1.5px solid var(--border);background:var(--card);font:inherit;font-weight:800;font-size:.8125rem;color:var(--muted-fg);cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.quiz-pills a:hover,.quiz-pills button:hover{border-color:color-mix(in oklab,var(--primary) 50%,var(--border));color:var(--foreground)}.quiz-pills a.is-current{background:var(--primary);color:var(--primary-fg);border-color:var(--primary);box-shadow:var(--shadow-soft)}.quiz-q{padding:1.5rem 1.75rem .5rem}.quiz-q-eyebrow{font-size:.6875rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-fg)}.quiz-q-title{margin-top:.5rem;font-size:clamp(1.0625rem,2vw,1.25rem);font-weight:700;line-height:1.4;letter-spacing:-0.01em}.quiz-options{list-style:none;padding:0;margin:1.25rem 0 0;display:grid;gap:.625rem}.qo{position:relative;display:grid;grid-template-columns:2rem 1fr auto;align-items:center;gap:.9rem;padding:.875rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--card);cursor:pointer;transition:all .15s ease}.qo:hover{border-color:color-mix(in oklab,var(--primary) 45%,var(--border));background:color-mix(in oklab,var(--primary) 3%,var(--card))}.qo input{position:absolute;opacity:0;pointer-events:none}.qo-letter{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:999px;background:var(--muted);color:var(--foreground);font-weight:800;font-size:.8125rem;transition:all .15s ease}.qo-text{font-size:.9375rem;font-weight:500;line-height:1.45;color:var(--foreground);text-align:left;justify-self:start}.qo-check{width:1.25rem;height:1.25rem;border-radius:999px;background:var(--muted);color:var(--primary-fg);display:inline-flex;align-items:center;justify-content:center;opacity:0;transition:all .15s ease}.qo:has(input:checked){border-color:var(--primary);background:color-mix(in oklab,var(--primary) 8%,var(--card));box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 12%,transparent)}.qo:has(input:checked) .qo-letter{background:var(--primary);color:var(--primary-fg)}.qo:has(input:checked) .qo-check{background:var(--primary);opacity:1}.quiz-actions{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:1.25rem 1.75rem 1.5rem;margin-top:.75rem;border-top:1px solid var(--border)}.quiz-actions-end{display:flex;align-items:center;gap:.75rem;margin-left:auto}.quiz-actions .btn[disabled]{opacity:.45;cursor:not-allowed}@media(max-width:640px){.quiz-head,.quiz-progress,.quiz-pills,.quiz-q,.quiz-actions{padding-inline:1.1rem}.qo{grid-template-columns:1.75rem 1fr auto;gap:.65rem;padding:.8rem .85rem}.qo-letter{width:1.75rem;height:1.75rem}.qo-text{font-size:.875rem}}@media(max-width:640px){.quiz-actions{flex-direction:column;align-items:stretch;gap:.6rem;padding:.9rem 1.1rem 1rem}.quiz-actions .btn,.quiz-actions a.btn,.quiz-actions input[type="submit"]{width:100%;display:inline-flex;justify-content:center;white-space:nowrap}.quiz-actions .btn-sm{padding:.6rem .9rem}.quiz-actions a.btn.btn-outline{box-sizing:border-box}}.quiz-q-hint{margin:.85rem 0 0;display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .7rem;font-size:.8125rem;font-weight:600;color:var(--primary);background:color-mix(in oklab,var(--primary) 8%,var(--card));border:1px solid color-mix(in oklab,var(--primary) 25%,var(--border));border-radius:999px}.qo-multi .qo-letter{border-radius:var(--radius-sm)}.qo-multi .qo-check{border-radius:.35rem;border:1.5px solid var(--border);background:var(--card);opacity:1;color:transparent}.qo-multi:hover .qo-check{border-color:color-mix(in oklab,var(--primary) 45%,var(--border))}.qo-multi:has(input:checked) .qo-check{background:var(--primary);border-color:var(--primary);color:var(--primary-fg)}.quiz-q-selected{margin:.9rem 0 0;font-size:.8125rem;font-weight:600;color:var(--muted-fg)}.quiz-q-selected span{color:var(--primary);font-weight:800}.quiz-pills a.done,.quiz-pills button.done{background:#eaf3de;border-color:#b8dfa0;color:#3b6d11}.quiz-pills a.is-current,.quiz-pills button.is-current{background:var(--primary);color:var(--primary-fg);border-color:var(--primary);box-shadow:var(--shadow-soft)}.quiz-options .qo-text{text-align:left!important;justify-self:start!important}