.wuc-quiz{--wuc-quiz-primary:#0b6cf0;--wuc-quiz-primary-strong:#0a5fd6;--wuc-quiz-secondary:#18a999;--wuc-quiz-accent:#ffc857;--wuc-quiz-g-cyan:rgba(96,214,236,0.62);--wuc-quiz-g-lilac:rgba(178,158,240,0.58);--wuc-quiz-g-base:#fbfdfe;--wuc-quiz-surface:rgba(255,255,255,0.88);--wuc-quiz-surface-solid:#ffffff;--wuc-quiz-muted-surface:rgba(255,255,255,0.62);--wuc-quiz-text:var(--wuc-t-text,#172033);--wuc-quiz-muted:#5a6577;--wuc-quiz-border:rgba(23,32,51,0.1);--wuc-quiz-border-strong:rgba(23,32,51,0.16);--wuc-quiz-correct:#12734a;--wuc-quiz-correct-soft:#dff3e8;--wuc-quiz-correct-line:#12734a;--wuc-quiz-wrong:#a4231a;--wuc-quiz-wrong-soft:#fce9e7;--wuc-quiz-wrong-line:#a4231a;--wuc-quiz-shadow:0 18px 50px rgba(24,46,84,0.1);--wuc-quiz-shadow-card:0 6px 20px rgba(24,46,84,0.07);--wuc-quiz-radius:clamp(1rem,2.4vw,1.5rem);box-sizing:border-box;position:relative;isolation:isolate;inline-size:100%;padding:clamp(1.1rem,3.4vw,2rem);border:1px solid var(--wuc-quiz-border);border-radius:var(--wuc-quiz-radius);background-color:var(--wuc-quiz-g-base);background-image:radial-gradient(78% 64% at 0% -8%,var(--wuc-quiz-g-cyan) 0%,rgba(96,214,236,0) 68%),radial-gradient(74% 60% at 100% -4%,var(--wuc-quiz-g-lilac) 0%,rgba(178,158,240,0) 66%);box-shadow:var(--wuc-quiz-shadow);color:var(--wuc-quiz-text);font-family:'Lexend',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.55;container-type:inline-size;scroll-margin-block-start:5rem}.wuc-quiz *,.wuc-quiz *::before,.wuc-quiz *::after{box-sizing:inherit}.wuc-quiz.is-compact{padding:clamp(0.85rem,2.6vw,1.25rem)}.wuc-quiz__header{margin-block-end:clamp(0.9rem,2.4vw,1.25rem)}.wuc-quiz__title{margin:0 0 0.4rem;color:var(--wuc-quiz-text);font-family:inherit;font-size:clamp(1.4rem,1rem + 2.1cqi,2.05rem);font-weight:700;line-height:1.18;letter-spacing:-0.018em;text-transform:none}.wuc-quiz__intro{max-inline-size:62ch;margin:0;color:var(--wuc-quiz-muted);font-size:clamp(0.9rem,0.85rem + 0.25cqi,1rem);line-height:1.5}.wuc-quiz__toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.7rem;margin-block-end:clamp(0.9rem,2.4vw,1.25rem)}.wuc-quiz__level{display:inline-flex;align-items:center;gap:0.5rem;color:var(--wuc-quiz-muted);font-size:0.85rem;font-weight:500}.wuc-quiz__level select{padding:0.4rem 0.7rem;border:1px solid var(--wuc-quiz-border-strong);border-radius:0.6rem;background:var(--wuc-quiz-surface-solid);color:var(--wuc-quiz-text);font:inherit;font-size:0.85rem}.wuc-quiz__meter{display:flex;flex-wrap:wrap;gap:0.4rem;margin:0;font-variant-numeric:tabular-nums}.wuc-quiz__meter>span{padding:0.3rem 0.7rem;border:1px solid var(--wuc-quiz-border);border-radius:999px;background:var(--wuc-quiz-muted-surface);color:var(--wuc-quiz-muted);font-size:0.78rem;font-weight:600;letter-spacing:0.005em;white-space:nowrap}.wuc-quiz__meter>span:empty{display:none}.wuc-quiz__board{min-block-size:12rem}.wuc-quiz__loading{margin:0;padding:3rem 1rem;color:var(--wuc-quiz-muted);text-align:center}.wuc-quiz__card{padding:clamp(1rem,2.8vw,1.6rem);border:1px solid var(--wuc-quiz-border);border-radius:calc(var(--wuc-quiz-radius) - 0.35rem);background:var(--wuc-quiz-surface);box-shadow:var(--wuc-quiz-shadow-card)}.wuc-quiz__card:focus{outline:none}.wuc-quiz__card:focus-visible{outline:3px solid var(--wuc-quiz-primary);outline-offset:3px}.wuc-quiz__prompt{margin:0;color:var(--wuc-quiz-muted);font-size:0.76rem;font-weight:600;line-height:1.4;letter-spacing:0.075em;text-transform:uppercase}.wuc-quiz__subject{margin:0.32em 0;font-size:clamp(1.7rem,calc(150cqi / var(--wuc-subject-len,8)),3rem);font-weight:700;line-height:1.1;letter-spacing:-0.02em;overflow-wrap:break-word}.wuc-quiz__subject.is-prose{max-inline-size:52ch;margin-block:0.5rem 0;font-size:clamp(1.02rem,0.92rem + 0.7cqi,1.3rem);font-weight:500;line-height:1.5;letter-spacing:0;overflow-wrap:break-word}@supports (text-box:trim-both cap alphabetic){.wuc-quiz__prompt,.wuc-quiz__subject,.wuc-quiz__meta{text-box:trim-both cap alphabetic}.wuc-quiz__subject.is-prose{margin-block:0.5rem 0}}.wuc-quiz__meta{margin:0;color:var(--wuc-quiz-muted);font-size:0.85rem;font-style:normal;letter-spacing:0.01em}.wuc-quiz__options{display:grid;gap:0.55rem;margin-block-start:clamp(1rem,2.6vw,1.4rem)}@container (min-width:40rem){.wuc-quiz__card.is-choice .wuc-quiz__options{grid-template-columns:repeat(2,minmax(0,1fr))}}.wuc-quiz__card.is-tap .wuc-quiz__options{display:flex;flex-wrap:wrap;gap:0.4rem}.wuc-quiz__option{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;align-content:center;gap:0.15rem 0.7rem;inline-size:100%;min-block-size:3.15rem;padding:0.8rem 0.9rem;border:1px solid var(--wuc-quiz-border-strong);border-radius:0.8rem;background:var(--wuc-quiz-surface-solid);color:var(--wuc-quiz-text);font:inherit;font-size:clamp(0.95rem,0.9rem + 0.2cqi,1rem);line-height:1.45;text-align:start;cursor:pointer;transition:border-color 0.18s ease,box-shadow 0.18s ease,transform 0.18s ease}.wuc-quiz__card.is-tap .wuc-quiz__option{display:inline-flex;align-items:center;inline-size:auto;min-block-size:2.75rem;padding:0.5rem 0.85rem;border-radius:0.6rem}.wuc-quiz__option:hover:not(:disabled),.wuc-quiz__option:focus:not(:disabled),.wuc-quiz__option:focus-visible:not(:disabled){border-color:var(--wuc-quiz-primary);background:var(--wuc-quiz-surface-solid);color:var(--wuc-quiz-text);box-shadow:0 6px 18px rgba(11,108,240,0.16);transform:translateY(-2px)}.wuc-quiz__option:focus-visible{outline:3px solid var(--wuc-quiz-primary);outline-offset:2px}.wuc-quiz__option:disabled{cursor:default}.wuc-quiz__option-key{display:grid;place-items:center;inline-size:1.55rem;block-size:1.55rem;border-radius:0.45rem;background:rgba(11,108,240,0.09);color:var(--wuc-quiz-primary-strong);font-size:0.76rem;font-weight:700;font-variant-numeric:tabular-nums}.wuc-quiz__option-text{min-inline-size:0;overflow-wrap:break-word}.wuc-quiz__option.is-correct{border-color:var(--wuc-quiz-correct-line);background:var(--wuc-quiz-correct-soft);color:var(--wuc-quiz-correct)}.wuc-quiz__option.is-wrong{border-color:var(--wuc-quiz-wrong-line);background:var(--wuc-quiz-wrong-soft);color:var(--wuc-quiz-wrong)}.wuc-quiz__option.is-correct .wuc-quiz__option-key{background:rgba(18,115,74,0.14);color:var(--wuc-quiz-correct)}.wuc-quiz__option.is-wrong .wuc-quiz__option-key{background:rgba(164,35,26,0.12);color:var(--wuc-quiz-wrong)}.wuc-quiz__option.is-correct::after,.wuc-quiz__option.is-wrong::after{grid-column:3;align-self:center;font-size:1rem;font-weight:700;line-height:1}.wuc-quiz__option.is-correct::after{content:"✓"}.wuc-quiz__option.is-wrong::after{content:"✕"}.wuc-quiz__option.is-chosen{font-weight:600}.wuc-quiz__clock{margin:1rem 0 0;color:var(--wuc-quiz-muted);font-size:0.85rem;font-variant-numeric:tabular-nums}.wuc-quiz__verdict{margin:1.1rem 0 0;padding:0.8rem 1rem;border:1px solid currentColor;border-radius:0.7rem;font-size:0.95rem;line-height:1.5}.wuc-quiz__verdict.is-correct{border-color:var(--wuc-quiz-correct-line);background:var(--wuc-quiz-correct-soft);color:var(--wuc-quiz-correct)}.wuc-quiz__verdict.is-wrong{border-color:var(--wuc-quiz-wrong-line);background:var(--wuc-quiz-wrong-soft);color:var(--wuc-quiz-wrong)}.wuc-quiz__actions{display:flex;justify-content:flex-end;margin-block-start:clamp(0.9rem,2.4vw,1.2rem)}.wuc-quiz__next,.wuc-quiz__restart{min-block-size:2.9rem;padding:0.65rem 1.6rem;border:1px solid var(--wuc-quiz-primary);border-radius:0.7rem;background:var(--wuc-quiz-primary);color:#ffffff;font:inherit;font-size:0.95rem;font-weight:600;cursor:pointer;transition:background-color 0.18s ease,box-shadow 0.18s ease,transform 0.18s ease}.wuc-quiz__next:hover,.wuc-quiz__restart:hover,.wuc-quiz__next:focus,.wuc-quiz__restart:focus,.wuc-quiz__next:focus-visible,.wuc-quiz__restart:focus-visible{background:var(--wuc-quiz-primary-strong);border-color:var(--wuc-quiz-primary-strong);color:#ffffff;box-shadow:0 8px 22px rgba(11,108,240,0.28);transform:translateY(-2px)}.wuc-quiz__next:focus-visible,.wuc-quiz__restart:focus-visible{outline:3px solid var(--wuc-quiz-primary);outline-offset:2px}.wuc-quiz__message{display:grid;gap:0.7rem;justify-items:center;padding:clamp(1.75rem,6vw,3rem) 1.25rem;border:1px solid var(--wuc-quiz-border);border-radius:calc(var(--wuc-quiz-radius) - 0.35rem);background:var(--wuc-quiz-surface);box-shadow:var(--wuc-quiz-shadow-card);text-align:center}.wuc-quiz__message-title{margin:0;font-size:clamp(1.1rem,1rem + 0.6cqi,1.4rem);font-weight:700;letter-spacing:-0.01em}.wuc-quiz__message-body{max-inline-size:46ch;margin:0;color:var(--wuc-quiz-muted)}.wuc-quiz__message.is-error .wuc-quiz__message-title{color:var(--wuc-quiz-wrong)}.wuc-quiz[data-theme="dark"],.wuc-quiz.is-dark{--wuc-quiz-g-cyan:rgba(23,80,95,0.85);--wuc-quiz-g-lilac:rgba(59,49,112,0.85);--wuc-quiz-g-base:#101725;--wuc-quiz-surface:rgba(24,34,53,0.9);--wuc-quiz-surface-solid:#182235;--wuc-quiz-muted-surface:rgba(34,47,69,0.7);--wuc-quiz-text:#f4f7fb;--wuc-quiz-muted:#b3bfd0;--wuc-quiz-border:rgba(255,255,255,0.12);--wuc-quiz-border-strong:rgba(255,255,255,0.2);--wuc-quiz-correct:#74e2a8;--wuc-quiz-correct-soft:rgba(18,115,74,0.28);--wuc-quiz-correct-line:#74e2a8;--wuc-quiz-wrong:#ffa9a2;--wuc-quiz-wrong-soft:rgba(164,35,26,0.3);--wuc-quiz-wrong-line:#ffa9a2;--wuc-quiz-shadow:0 22px 60px rgba(0,0,0,0.42);--wuc-quiz-shadow-card:0 8px 24px rgba(0,0,0,0.3)}@media (prefers-color-scheme:dark){.wuc-quiz[data-theme="auto"]{--wuc-quiz-g-cyan:rgba(23,80,95,0.85);--wuc-quiz-g-lilac:rgba(59,49,112,0.85);--wuc-quiz-g-base:#101725;--wuc-quiz-surface:rgba(24,34,53,0.9);--wuc-quiz-surface-solid:#182235;--wuc-quiz-muted-surface:rgba(34,47,69,0.7);--wuc-quiz-text:#f4f7fb;--wuc-quiz-muted:#b3bfd0;--wuc-quiz-border:rgba(255,255,255,0.12);--wuc-quiz-border-strong:rgba(255,255,255,0.2);--wuc-quiz-correct:#74e2a8;--wuc-quiz-correct-soft:rgba(18,115,74,0.28);--wuc-quiz-correct-line:#74e2a8;--wuc-quiz-wrong:#ffa9a2;--wuc-quiz-wrong-soft:rgba(164,35,26,0.3);--wuc-quiz-wrong-line:#ffa9a2;--wuc-quiz-shadow:0 22px 60px rgba(0,0,0,0.42);--wuc-quiz-shadow-card:0 8px 24px rgba(0,0,0,0.3)}.wuc-quiz[data-theme="auto"] .wuc-quiz__option-key{background:rgba(120,175,255,0.16);color:#9cc4ff}}.wuc-quiz[data-theme="dark"] .wuc-quiz__option-key,.wuc-quiz.is-dark .wuc-quiz__option-key{background:rgba(120,175,255,0.16);color:#9cc4ff}@media (prefers-reduced-motion:reduce){.wuc-quiz__option,.wuc-quiz__next,.wuc-quiz__restart{transition:none}.wuc-quiz__option:hover:not(:disabled),.wuc-quiz__option:focus:not(:disabled),.wuc-quiz__option:focus-visible:not(:disabled),.wuc-quiz__next:hover,.wuc-quiz__restart:hover,.wuc-quiz__next:focus-visible,.wuc-quiz__restart:focus-visible{transform:none}}@media (hover:none) and (pointer:coarse){.wuc-quiz__option{min-block-size:3.4rem}.wuc-quiz__next,.wuc-quiz__restart{inline-size:100%;min-block-size:3.1rem}.wuc-quiz__actions{justify-content:stretch}.wuc-quiz__option:hover:not(:disabled){transform:none;box-shadow:none;border-color:var(--wuc-quiz-border-strong)}}@media (forced-colors:active){.wuc-quiz__option{border:1px solid ButtonBorder}.wuc-quiz__option.is-correct,.wuc-quiz__option.is-wrong{border-width:3px}}@media print{.wuc-quiz{background:none;box-shadow:none}.wuc-quiz__actions,.wuc-quiz__toolbar{display:none}}