/* Extend the established warm workspace. Game focus comes from type and space. */
.landing .sprint-entry-link{display:inline-flex;align-items:center;min-height:44px;padding:12px 0;color:var(--paper);font-size:15px;text-decoration:underline;text-underline-offset:4px}
.landing .sprint-entry-link:focus-visible{outline:2px solid var(--paper);outline-offset:4px}
.sprint-page{max-width:1080px;margin:0 auto;padding:24px 40px 80px;color:var(--ink);--sprint-muted:var(--ink-soft)}
.sprint-tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px}
.sprint-tabs button{border:0;background:transparent;color:var(--sprint-muted);font:500 15px/1.4 var(--sans);padding:12px 16px;min-height:44px;border-radius:6px;cursor:pointer}
.sprint-tabs button.active{background:var(--paper-2);color:var(--ink)}
.sprint-tabs button:hover{color:var(--ink);background:var(--paper-2)}
.sprint-page :focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.sprint-notice{min-height:24px;font-size:15px;line-height:1.5;margin:16px 0;color:var(--ink)}
.sprint-heading{margin:32px 0 24px}
.sprint-heading h2{font:500 clamp(28px,4vw,44px)/1.15 var(--sans);letter-spacing:-.035em;margin:0 0 16px;max-width:22ch}
.sprint-heading p,.sprint-lede{font-size:17px;line-height:1.65;max-width:64ch;color:var(--sprint-muted)}
.sprint-lede{margin-bottom:24px}
.sprint-help{max-width:64ch;border-bottom:1px solid var(--line);margin:24px 0}
.sprint-help summary,.sprint-review summary{cursor:pointer;padding:16px 0;min-height:44px;font-size:16px;line-height:1.5}
.sprint-help p,.sprint-review p,.sprint-review li{font-size:16px;line-height:1.6}
.sprint-rules{padding-left:24px;margin:24px 0 32px;max-width:65ch;line-height:1.8;font-size:16px}
.sprint-actions{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:24px 0}
.sprint-page .small-button,.sprint-page .button{min-height:44px;font-size:15px;padding:12px 16px;cursor:pointer}
.sprint-page button:disabled,.sprint-page input:disabled,.sprint-page select:disabled{cursor:not-allowed;color:var(--sprint-muted);background:var(--paper-2)}
.sprint-note{color:var(--sprint-muted);font-size:14px;line-height:1.6;max-width:68ch;margin:16px 0}
.sprint-arena{max-width:760px;margin:24px auto}
.sprint-meter{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding:0 0 24px;margin-bottom:48px;font-variant-numeric:tabular-nums}
.sprint-meter span{display:block;font-size:14px;color:var(--sprint-muted)}
.sprint-meter strong{font:500 48px/1.2 var(--sans);letter-spacing:-.04em}
.sprint-meter p{font-size:14px;color:var(--sprint-muted)}
.sprint-question{font:400 clamp(23px,3vw,32px)/1.7 var(--sans);min-height:120px;margin-bottom:24px;overflow-wrap:anywhere}
.sprint-question .katex{font-size:1.1em}
.sprint-answer-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;max-width:540px}
.sprint-answer-form label{grid-column:1/-1;font-size:15px}
.sprint-answer-form input,.sprint-account-form input,.sprint-backup input,.sprint-filter select{min-width:0;width:100%;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:6px;min-height:48px;padding:12px;font:400 18px/1.4 var(--sans)}
.sprint-answer-form input{font-size:26px;font-variant-numeric:tabular-nums}
.sprint-answer-form .sprint-number-keys{margin:0;gap:8px}
.sprint-answer-form .sprint-number-keys button{min-width:48px}
.sprint-answer-form .sprint-note{grid-column:1/-1;margin:0}
.sprint-result-score{display:flex;align-items:baseline;gap:24px;margin:32px 0 8px;font-variant-numeric:tabular-nums}
.sprint-result-score strong{font:500 clamp(64px,9vw,96px)/1 var(--sans);letter-spacing:-.06em}
.sprint-result-score span{color:var(--sprint-muted);font-size:16px}
.sprint-result-counts,.sprint-personal{font-size:17px;line-height:1.6}
.sprint-personal{padding:16px 0;border-bottom:1px solid var(--line)}
.sprint-page h3{font:600 20px/1.5 var(--sans);margin:32px 0 12px}
.sprint-review details{border-bottom:1px solid var(--line)}
.sprint-review-question{font-size:20px;line-height:1.7;margin:16px 0}
.sprint-explanation{padding:16px 0;border-top:1px solid var(--line);font-size:17px;line-height:1.6}
.sprint-history{padding:0;list-style:none}
.sprint-history li{border-bottom:1px solid var(--line)}
.sprint-history li button{width:100%;background:transparent;border:0;text-align:left;padding:24px 0;font-size:16px}
.sprint-filter{display:grid;gap:8px;font-size:14px;max-width:100%}
.sprint-filter select{font-size:15px}
.sprint-table-wrap{max-width:100%;overflow-x:auto;margin:24px 0}
.sprint-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:15px;text-align:left}
.sprint-table th{font-weight:500;color:var(--sprint-muted)}
.sprint-table td,.sprint-table th{padding:16px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.sprint-table td:first-child,.sprint-table th:first-child{padding-left:0}
.sprint-table td:not(:first-child){white-space:nowrap}
.sprint-stats-mobile{display:none}
.sprint-stats-mobile article{padding:24px 0;border-bottom:1px solid var(--line)}
.sprint-stats-mobile h4{font:600 18px/1.5 var(--sans);margin:0 0 16px}
.sprint-stats-mobile dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0}
.sprint-stats-mobile dt{font-size:14px;color:var(--sprint-muted)}
.sprint-stats-mobile dd{margin:4px 0 0;font:500 20px/1.4 var(--sans);font-variant-numeric:tabular-nums}
.sprint-account-form{display:grid;gap:12px;max-width:400px;margin:24px 0}
.sprint-account-form label{font-size:15px}
.sprint-account-form input+label{margin-top:12px}
.sprint-account-form button{margin-top:12px}
.sprint-backup{max-width:500px;margin:32px 0;padding:24px;border:1px solid var(--line);border-radius:8px}
.sprint-backup input{font-size:16px;margin:12px 0}
.mobile-bottom-nav{grid-template-columns:repeat(5,minmax(0,1fr))}
.mobile-bottom-nav.admin-navigation{grid-template-columns:repeat(6,minmax(0,1fr))}
@media(max-width:760px){.sprint-page{padding:16px 20px 96px}.sprint-tabs{gap:0}.sprint-tabs button{padding:12px 10px;font-size:14px}.sprint-heading{margin-top:24px}.sprint-meter{gap:16px;margin-bottom:32px}.sprint-meter strong{font-size:40px}.sprint-meter p{max-width:9ch}.sprint-question{min-height:120px}.sprint-answer-form{grid-template-columns:minmax(0,1fr) auto}.sprint-result-score{gap:16px}.sprint-table td,.sprint-table th{padding:12px 8px}.sprint-page .button{font-size:14px}.mobile-bottom-nav button{min-width:0;font-size:10px}.mobile-bottom-nav.admin-navigation{overflow-x:auto;grid-template-columns:repeat(6,minmax(64px,1fr))}}
@media(prefers-reduced-motion:reduce){.sprint-page *{scroll-behavior:auto;transition:none;animation:none}}
@media(max-width:760px){.sprint-stats-table{display:none}.sprint-stats-mobile{display:block}}