.exam-room{position:relative;isolation:isolate;min-height:100vh;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-serif)}.exam-room:after,.exam-room:before{content:"";position:fixed;inset:0;pointer-events:none}.exam-room:before{display:none}.exam-room:after{background:radial-gradient(ellipse 80% 70% at 50% 45%,transparent 55%,var(--color-shadow-soft) 100%)}.exam-col{position:relative;z-index:1;display:flex;flex-direction:column;width:100%;min-height:100vh;margin:0 auto;padding:30px 20px 80px}.exam-col--reading{max-width:640px}.exam-col--wide{max-width:760px}@media (min-width:640px){.exam-col{padding:48px 32px 96px}}.exam-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:44px;padding-bottom:16px;border-bottom:1px solid var(--color-ink-hairline-strong)}.exam-head__title{margin:0;font-variant:small-caps;letter-spacing:.18em;font-size:16px;color:var(--color-ink)}.exam-head__aside{display:flex;align-items:center;gap:24px;font-size:16px;font-style:italic;color:var(--color-ink-muted)}.exam-withdraw{position:relative;font-family:var(--font-serif);font-variant:small-caps;font-style:normal;letter-spacing:.18em;font-size:15px;color:var(--color-ink-muted);background:none;border:0;padding:4px 0;cursor:pointer;transition:color .22s var(--ease-glide)}.exam-withdraw:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--color-ink);transform:scaleX(0);transform-origin:right;transition:transform .3s var(--ease-snap)}.exam-withdraw:hover{color:var(--color-ink)}.exam-withdraw:hover:after{transform:scaleX(1);transform-origin:left}.exam-main,.exam-phase{flex:1;display:flex;flex-direction:column}.exam-phase{animation:exam-phase-in .46s var(--ease-glide) both}@keyframes exam-phase-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.exam-count{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:40px;min-height:70vh;transition:opacity .3s var(--ease-glide)}.exam-count.is-gone{opacity:0}.exam-count__card{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;width:min(320px,100%);padding:34px 28px 30px;background:var(--color-slab);border:1px solid var(--slab-edge);border-radius:var(--radius-md);box-shadow:0 1px 2px var(--lift-shadow-near),0 16px 32px -26px var(--lift-shadow-far);animation:exam-count-in .52s var(--ease-glide) both}@keyframes exam-count-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.exam-count__marks{position:absolute;inset:0;pointer-events:none}.exam-count__marks i{position:absolute;width:10px;height:10px;border:0 solid var(--color-ink);opacity:.9}.exam-count__marks i:first-child{top:5px;left:5px;border-top-width:1.5px;border-left-width:1.5px}.exam-count__marks i:nth-child(2){top:5px;right:5px;border-top-width:1.5px;border-right-width:1.5px}.exam-count__marks i:nth-child(3){bottom:5px;left:5px;border-bottom-width:1.5px;border-left-width:1.5px}.exam-count__marks i:nth-child(4){bottom:5px;right:5px;border-bottom-width:1.5px;border-right-width:1.5px}.exam-count__eyebrow,.exam-count__stop{font-variant:small-caps;letter-spacing:var(--track-label-wide);font-size:var(--type-label);color:var(--color-ink-40);text-align:center}.exam-count__stop{color:var(--color-ink)}.exam-count__numeral{position:relative;display:block;width:100%;height:96px}.exam-count__beat{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-display);font-weight:500;font-size:84px;line-height:1;letter-spacing:.02em;color:var(--color-ink);opacity:0}.exam-count__beat.is-on{opacity:1;transition:opacity .32s var(--ease-glide)}.exam-count__rule{display:block;width:48px;height:1px;background:var(--color-ink-hairline-strong)}.exam-count__line{margin:0;font-size:15px;color:var(--color-ink-muted);opacity:0;animation:exam-fade .46s var(--ease-glide) .4s both}.exam-count.is-reduced .exam-count__beat.is-on,.exam-count.is-reduced .exam-count__card,.exam-count.is-reduced .exam-count__line{animation:none;transition:none;opacity:1}.exam-scrim{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--color-scrim);animation:exam-fade .26s var(--ease-glide) both}@keyframes exam-fade{0%{opacity:0}to{opacity:1}}.exam-dialog{position:relative;width:100%;max-width:440px;padding:26px 30px;background-color:var(--color-slab);background-image:var(--texture-specks);background-size:220px 220px;border:1px solid var(--slab-edge);border-radius:var(--radius-md);box-shadow:inset 0 1px 0 var(--emboss-highlight),0 2px 4px var(--lift-shadow-near),0 40px 80px -30px var(--lift-shadow-far);animation:exam-dialog-in .42s var(--ease-glide) both}@keyframes exam-dialog-in{0%{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}.exam-dialog:after,.exam-dialog:before{content:"";position:absolute;width:10px;height:10px;border:0 solid var(--color-ink);pointer-events:none}.exam-dialog:before{top:6px;left:6px;border-top-width:1.5px;border-left-width:1.5px}.exam-dialog:after{bottom:6px;right:6px;border-bottom-width:1.5px;border-right-width:1.5px}.exam-dialog__title{margin:0;font-variant:small-caps;letter-spacing:.28em;font-size:11px;color:var(--color-ink-40)}.exam-dialog__body{margin:14px 0 0;font-size:16px;line-height:1.6}.exam-dialog__acts{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px}.exam-scenario{font-size:18px;line-height:1.7;padding-left:18px;border-left:1px solid var(--color-ink-hairline-strong)}.exam-scenario p{margin:0}.exam-scenario p+p{margin-top:14px}.exam-stem{margin:26px 0 0;font-family:var(--font-display);font-style:italic;font-size:21px;line-height:1.35}.exam-progress{font-variant:small-caps;letter-spacing:.18em;font-variant-numeric:tabular-nums}.exam-answers{margin-top:26px;border-top:1px solid var(--color-ink-hairline-strong)}.exam-answer{position:relative;display:flex;align-items:baseline;gap:16px;width:100%;padding:17px 14px 17px 18px;text-align:left;font-family:var(--font-serif);font-size:18px;line-height:1.55;background:transparent;border:0;border-bottom:1px solid var(--color-ink-hairline);border-radius:0;color:var(--color-ink);cursor:pointer;transition:background-color .24s var(--ease-glide),padding-left .24s var(--ease-glide)}.exam-answer:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;background:var(--color-ink);transform:scaleY(0);transform-origin:top center;transition:transform .26s var(--ease-snap)}.exam-answer:hover:not(:disabled){padding-left:22px}.exam-answer:hover:not(:disabled),.exam-answer[aria-checked=true]{background:var(--color-slab-glass)}.exam-answer[aria-checked=true]:before{transform:none}.exam-answer:disabled{cursor:default}.exam-answer:focus-visible{outline:2px solid var(--color-ink);outline-offset:-2px}.exam-answer.is-feedback{animation:feedback-pulse .7s var(--ease-glide) forwards}.exam-answer__tick{width:12px;flex:none}.exam-grid{display:grid;grid-template-columns:repeat(3,68px);gap:10px;margin:0 auto}.exam-grid__cell{width:68px;height:68px;border:1px solid var(--slab-edge);border-radius:var(--radius-sm);background-color:var(--color-slab);box-shadow:inset 0 1px 0 var(--emboss-highlight),0 2px 4px var(--lift-shadow-near);transition:background-color .16s var(--ease-snap),border-color .16s var(--ease-snap),box-shadow .2s var(--ease-glide)}.exam-grid__cell.is-active{background-color:var(--color-ink);border-color:var(--color-ink);box-shadow:0 0 0 5px var(--color-ink-wash-strong)}.exam-match{display:flex;justify-content:center;gap:16px}.exam-match__btn{position:relative;min-width:136px;display:flex;flex-direction:column;align-items:center;gap:5px;padding:14px 22px 12px;font-family:var(--font-serif);font-variant:small-caps;letter-spacing:.18em;font-size:13px;color:var(--color-ink);background-color:var(--color-slab);border:1px solid var(--slab-edge);border-radius:var(--radius-sm);box-shadow:inset 0 1px 0 var(--emboss-highlight),0 2px 4px var(--lift-shadow-near);cursor:pointer;transition:background-color .16s var(--ease-snap),color .16s var(--ease-snap),border-color .2s var(--ease-snap),transform .16s var(--ease-snap),opacity .2s var(--ease-glide)}.exam-match__btn:hover:not(:disabled){border-color:var(--color-ink)}.exam-match__btn:active:not(:disabled){transform:scale(.98)}.exam-match__btn[aria-pressed=true]{background-color:var(--color-ink);color:var(--color-paper);border-color:var(--color-ink)}.exam-match__btn:disabled{opacity:.5;cursor:default}.exam-match__btn.is-correct{border-color:var(--color-feedback-correct);box-shadow:0 0 0 1px var(--color-feedback-correct)}.exam-match__btn.is-incorrect{border-color:var(--color-feedback-incorrect);box-shadow:0 0 0 1px var(--color-feedback-incorrect)}.exam-match__hint{font-size:10px;letter-spacing:.22em;color:var(--color-ink-40)}.exam-match__btn[aria-pressed=true] .exam-match__hint{color:var(--color-paper);opacity:.6}.exam-match__mark{position:absolute;top:5px;right:8px;font-size:12px;line-height:1}.exam-match__mark.is-correct{color:var(--color-feedback-correct)}.exam-match__mark.is-incorrect{color:var(--color-feedback-incorrect)}.exam-beat{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:40vh;gap:10px}.exam-beat__figure{font-family:var(--font-display);font-size:34px;line-height:1}@media (prefers-reduced-motion:reduce){.exam-dialog,.exam-phase,.exam-scrim{animation:none}.exam-answer,.exam-grid__cell,.exam-match__btn,.exam-withdraw{transition:none}}.exam-watch{font-family:var(--font-serif);font-variant:small-caps;letter-spacing:.2em;font-size:15px;line-height:1.3;color:var(--color-ink-40);background:transparent;border:0;border-bottom:1px solid transparent;padding:2px 0;cursor:pointer;transition:color var(--motion-fast) var(--ease-snap),border-color var(--motion-fast) var(--ease-snap)}.exam-watch:hover{color:var(--color-ink);border-bottom-color:var(--color-ink)}.exam-watch:focus-visible{outline:2px solid var(--color-ink);outline-offset:2px}