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var(--line-soft)}.stats-grid div{padding:18px 8px;border-bottom:1px solid var(--line-soft)}.stats-grid dt{color:var(--muted);font-size:13px}.stats-grid dd{margin:6px 0 0;font-family:IBM Plex Mono;font-size:25px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:820px){.topbar{height:64px;padding:0 18px}.brand{font-size:24px}main{width:min(100% - 28px,700px)}.round-toolbar{align-items:stretch;flex-direction:column;padding-top:22px}.mode-switch{width:100%}.mode-switch button{flex:1;padding:0 10px;font-size:14px}.toolbar-actions{justify-content:stretch}.toolbar-actions .button{flex:1}.timer{margin-top:4px}.tile-stage{flex-direction:column;gap:18px}.rack{width:100%;justify-content:center;gap:min(1.5vw,9px)}.tile{width:min(12.2vw,72px);font-size:min(7vw,40px)}.board-letter{border-left:0;border-top:1px dashed var(--accent);padding:14px 0 0}.board-letter>span{max-width:none}.slider-caption{margin-bottom:22px}.site-footer{padding:16px 18px}}@media(max-width:520px){.topbar .button--quiet{width:42px;padding:0;font-size:0}.toolbar-actions{flex-direction:column}.tile{border-width:1px 1px 3px;border-radius:4px}.progress-numbers{font-size:17px}.progress-numbers span{font-size:13px}.round-message{align-items:stretch;flex-direction:column}.round-message .button{width:100%}.round-message div:last-child{flex-direction:column}.confirm{align-items:flex-start;flex-direction:column;gap:8px}.stats-grid{grid-template-columns:1fr}.site-footer{flex-direction:column;gap:4px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}