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5px;border-radius:6px;font-size:var(--gk-type-label);letter-spacing:.08em;gap:3px}.option:before{border-radius:5px}.option .tile{max-width:44px;justify-self:center}.answer-feedback{margin-top:6px;padding:7px 8px}.answer-feedback strong{font-size:var(--gk-type-label)}.answer-feedback p{font-size:10.5px;line-height:1.25}.answer-feedback .proof-pill{min-height:21px;padding:0 7px}.proof-popover{bottom:calc(env(safe-area-inset-bottom) + 280px);left:12px;max-height:48svh;overflow:auto;position:fixed;right:12px;top:auto;width:auto}.answer-footer{position:sticky;bottom:env(safe-area-inset-bottom);z-index:5;margin-top:auto;padding-top:7px;align-items:stretch;background:linear-gradient(180deg,#0d0e1000,#0d0e10f5 18%)}.answer-footer p{display:none}.answer-footer .primary{width:100%;min-height:60px}.runner-panel.feedback-correct .answer-footer,.runner-panel.feedback-wrong .answer-footer{position:static;margin-top:12px;padding-top:10px;background:#0000}}@media (max-width:620px) and (max-height:740px){.test-surface .runner-panel{height:calc(100svh - 126px);max-height:calc(100svh - 126px)}.progress-row .kicker,.progress-row span{font-size:var(--gk-type-label)}.live-score-row div{padding:4px 5px}.live-score-row strong{font-size:15px}.question-head{margin-top:5px}.question-head h2{font-size:18px}.prompt{max-height:64px;overflow-y:auto;-webkit-overflow-scrolling:touch}.question-pad{margin-top:5px;padding:7px}.matrix{width:clamp(150px,25svh,178px);padding:5px}.options{gap:5px;margin-top:6px;max-width:260px}.option .tile{max-width:34px}.option{min-height:48px;padding:4px;font-size:var(--gk-type-label);letter-spacing:.04em}.answer-feedback{max-height:none;overflow:visible;gap:6px}.answer-feedback p{font-size:10px}.answer-feedback .proof-pill{margin-left:auto}.runner-panel.feedback-correct .answer-footer,.runner-panel.feedback-wrong .answer-footer{margin-top:12px;padding-top:10px}.answer-footer .primary{min-height:54px}}[role=button]:focus-visible,[role=tab]:focus-visible,[tabindex]:not([tabindex="-1"]):focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--gk-focus);outline-offset:2px}.skip-link{position:absolute;top:10px;left:14px;z-index:60;padding:9px 14px;background:var(--gk-color-surface);color:var(--gk-color-ink);border:1px solid var(--gk-color-line-strong);border-radius:var(--gk-radius-control);font-family:var(--font-mono),"SFMono-Regular",Consolas,monospace;font-size:12px;letter-spacing:.04em;text-decoration:none;transform:translateY(calc(-100% - 24px))}.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}#main-run:focus{outline:none}.key-hint{display:none}@media (min-width:940px) and (hover:hover) and (pointer:fine){.key-hint{display:block;margin:8px 0 0;color:var(--gk-color-faint);font-family:var(--font-mono),"SFMono-Regular",Consolas,monospace;font-size:var(--gk-type-label);letter-spacing:.08em;text-transform:uppercase}}