.halt-stage{position:relative;height:clamp(380px,68vh,620px);overflow:hidden;transition:opacity .4s var(--ease-glide)}.halt-sheet{position:absolute;inset:0;-webkit-mask-image:linear-gradient(to bottom,transparent 0,transparent var(--halt-fade-top,0),var(--color-ink) calc(var(--halt-fade-top, 0px) + 28px),var(--color-ink) calc(100% - 40px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,transparent var(--halt-fade-top,0),var(--color-ink) calc(var(--halt-fade-top, 0px) + 28px),var(--color-ink) calc(100% - 40px),transparent 100%)}.halt-stage.is-soft{opacity:.22}.halt-stage.is-hidden{visibility:hidden;transition:none}.halt-content{will-change:transform;padding-left:52px;font-size:19px;line-height:1.7;color:var(--color-ink);text-align:justify;hyphens:auto}.halt-content p{margin:0}.halt-content p+p{margin-top:18px}.halt-rule{position:absolute;left:52px;right:0;top:var(--halt-line,50%);height:1px;background:var(--color-ink-hairline-strong);pointer-events:none;z-index:0}.halt-sheet{z-index:1}.halt-mark{top:var(--halt-mark,0);width:34px;background:var(--color-ink);pointer-events:none;z-index:1;will-change:top}.halt-mark,.halt-mark:before{position:absolute;left:0;height:1px}.halt-mark:before{content:"";right:8px;top:4px;background:var(--color-ink-hairline)}.halt-mark:after{content:"";position:absolute;right:-3px;top:-3px;width:6px;height:6px;background:var(--color-ink);border-radius:1px;transform:rotate(45deg)}.halt-question{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 2px;animation:halt-question-in .26s var(--ease-glide) both}@keyframes halt-question-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.halt-question__stem{margin:14px 0 0;font-size:22px;line-height:1.45;color:var(--color-ink)}.halt-question__field{position:relative;margin-top:34px}.halt-input{display:block;width:100%;padding:6px 0 10px;font-family:var(--font-serif);font-size:22px;line-height:1.3;color:var(--color-ink);background:transparent;border:0;border-bottom:1px solid var(--color-ink);border-radius:0;outline:none;transition:border-color .22s var(--ease-glide)}.halt-input::-moz-placeholder{color:var(--color-ink-faint);font-style:italic}.halt-input::placeholder{color:var(--color-ink-faint);font-style:italic}.halt-input:disabled{color:var(--color-ink-muted)}.halt-question__field.is-held .halt-input{border-bottom-color:var(--color-feedback-correct);border-bottom-width:2px}.halt-question__field.is-lost .halt-input{border-bottom-color:var(--color-feedback-incorrect);border-bottom-width:2px}.halt-question__answer{margin:18px 0 0;font-size:19px;line-height:1.4;color:var(--color-ink);animation:halt-question-in .22s var(--ease-glide) both}.halt-question__answer-label,.halt-question__answer-mark{display:inline-block;font-variant:small-caps;letter-spacing:.22em;font-size:11px}.halt-question__answer-mark{margin-right:18px;padding-right:18px;border-right:1px solid var(--color-ink-hairline);color:var(--color-feedback-correct)}.halt-question__answer.is-missed .halt-question__answer-mark,.halt-question__answer.is-partial .halt-question__answer-mark{color:var(--color-feedback-incorrect)}.halt-question__answer-label{margin-right:14px;color:var(--color-ink-40)}.halt-clock{position:relative;height:2px;margin-top:10px;background:var(--color-ink-hairline)}.halt-clock__bar{position:absolute;inset:0;background:var(--color-ink);transform-origin:left;animation:countdown-shrink var(--halt-seconds) linear forwards}.halt-question__foot{display:flex;align-items:baseline;justify-content:space-between;margin-top:16px;color:var(--color-ink-40)}.halt-question__enter,.halt-question__foot{font-size:11px;letter-spacing:.22em;font-variant:small-caps}.halt-question__enter{font-family:var(--font-serif);color:var(--color-ink);background:none;border:0;border-bottom:1px solid var(--color-ink-hairline-strong);padding:0 0 1px;cursor:pointer}.halt-question__enter:disabled{color:var(--color-ink-40);cursor:default}.halt-strip{gap:5px}.halt-strip .rk-strip__box{width:17px;height:10px}.exam-room:has(.halt-head) .exam-head__title,.exam-room:has(.halt-strip) .exam-head__title{white-space:nowrap}.halt-head{display:flex;align-items:baseline;gap:18px;white-space:nowrap}.halt-head__level{font-variant:small-caps;letter-spacing:.28em;font-size:11px;font-style:normal;color:var(--color-ink)}.halt-head__dateline{font-size:11px;font-style:italic;color:var(--color-ink-muted)}.halt-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:0 0 18px;padding-bottom:10px;border-bottom:1px solid var(--color-ink-hairline);font-size:13px;color:var(--color-ink-muted)}.halt-title__name{font-style:italic}.halt-title__dateline{font-variant:small-caps;letter-spacing:.18em;font-size:11px;white-space:nowrap}.halt-between{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:clamp(380px,68vh,620px);text-align:center}.halt-between__title{margin:14px 0 0;font-size:26px;line-height:1.2;color:var(--color-ink)}.halt-between__rule{width:48px;height:1px;margin-top:22px;background:var(--color-ink-hairline-strong)}@media (prefers-reduced-motion:reduce){.halt-stage{transition:none}.halt-question,.halt-question__answer{animation:none}.halt-input{transition:none}}