:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#fff;--rail:#f6f6f4;--surface:#fff;--text:#141414;--muted:#555;--line:#1d1d1b;--focus:#005fcc;--solved:#1b7d3a;--solved-surface:#edf8f0;--wrong:#a13f34;color:var(--text);background:var(--page);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,Helvetica,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#101110;--rail:#151615;--surface:#191a19;--text:#f3f3f0;--muted:#b9bbb7;--line:#e1e2de;--focus:#78aef8;--solved:#63c780;--solved-surface:#173622;--wrong:#ed8175}*{box-sizing:border-box}body{min-height:100vh;color:var(--text);background:var(--page);margin:0;font-size:16px;line-height:1.45}button,input,select{font:inherit}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.left-rail{z-index:9;border-right:1px solid color-mix(in srgb, var(--line) 18%, 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var(--surface));width:min(230px,100%);box-shadow:0 14px 30px color-mix(in srgb, var(--shadow) 18%, transparent);color:var(--text);transform-origin:100%;border-radius:8px;padding:10px 12px;font-size:13px;font-weight:650;line-height:1.3;animation:.42s cubic-bezier(.16,1,.3,1) both desktop-mode-guide-slide-in,2.6s ease-in-out .42s infinite mode-guide-pulse;position:fixed;bottom:18px;left:292px;transform:translate(0)}.utility-guide-popover{z-index:16;border:1px solid color-mix(in srgb, #2187b8 48%, var(--line));background:color-mix(in srgb, #79d8ff 26%, var(--surface));width:min(220px,100vw - 32px);box-shadow:0 14px 30px color-mix(in srgb, var(--shadow) 18%, transparent);color:var(--text);transform-origin:100%;border-radius:8px;padding:10px 12px;font-size:13px;font-weight:650;line-height:1.3;animation:.42s cubic-bezier(.16,1,.3,1) both utility-guide-slide-in,2.6s ease-in-out .42s infinite 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0}.account-stack{gap:8px;display:grid}.username-form{gap:5px;display:grid}.username-form label{color:var(--muted);letter-spacing:.02em;text-transform:uppercase;font-size:11px;font-weight:700;line-height:1.2}.username-form div{grid-template-columns:minmax(0,1fr) auto;gap:6px;display:grid}.username-form input{border:1px solid var(--line);min-width:0;color:var(--text);background:var(--surface);padding:6px 7px;font-size:13px;line-height:1.1}.username-form input[aria-invalid=true]{border-color:var(--wrong)}.username-error{color:var(--wrong)}.leaderboard-heading{border-top:1px solid color-mix(in srgb, var(--line) 28%, transparent);justify-content:space-between;align-items:baseline;gap:8px;padding-top:9px;display:flex}.side-panel-heading{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.side-panel-heading strong{font-size:14px;line-height:1.2}.side-panel-heading small,.side-panel 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.leaderboard-icon{width:21px;height:21px}.leaderboard-utility-guide,.actions-utility-guide{display:none}.mobile-utility-guide{width:min(218px,100vw - 104px);display:block;bottom:132px;right:74px}.sport-mode-panel{display:none}.sport-carousel{z-index:13;height:var(--mobile-mode-picker-height);background:0 0;border-top:0;justify-items:center;padding:2px 50px 3px;display:grid;position:fixed;bottom:0;left:0;right:0}.sport-carousel .mode-guide-popover{transform-origin:100%;width:min(230px,100vw - 32px);animation:.42s cubic-bezier(.16,1,.3,1) both mobile-mode-guide-slide-in,2.6s ease-in-out .42s infinite mobile-mode-guide-pulse;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.sport-carousel-stage{touch-action:pan-y;width:min(260px,100%);height:52px;position:relative}.sport-carousel-item{border:1px solid color-mix(in srgb, var(--line) 22%, transparent);width:50px;height:50px;color:var(--text);box-shadow:none;background:0 0;border-radius:999px;place-items:center;padding:0;font-size:20px;font-weight:800;line-height:1;transition:opacity .18s,transform .18s;display:grid;position:absolute;top:2px;left:50%}.sport-carousel-item .sport-icon-shell{background:0 0;border:0;width:auto;height:auto}.sport-carousel-item .sport-icon{width:31px;height:31px}.sport-carousel-item .sport-icon-baseball,.sport-carousel-item .sport-icon-olympics{width:34px;height:34px}.sport-carousel-item.selected{border-color:var(--text);color:var(--surface);background:var(--text)}.sport-carousel-item.selected .sport-icon{filter:invert()}.sport-carousel-item.selected.started{background:#b98200;border-color:#b98200}.sport-carousel-item.selected.complete{border-color:var(--solved);background:var(--solved)}.sport-carousel-item.selected.started .sport-icon,.sport-carousel-item.selected.complete .sport-icon{filter:invert()}.sport-carousel strong{color:var(--text);font-size:12px;line-height:1.2}.mobile-hint-fab,.mobile-share-fab{z-index:15;border:1px solid color-mix(in srgb, var(--line) 18%, transparent);width:46px;height:46px;color:var(--text);background:color-mix(in srgb, var(--surface) 86%, transparent);box-shadow:0 10px 26px color-mix(in srgb, var(--text) 13%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;border-radius:999px;place-items:center;padding:0;display:grid;position:fixed;right:16px}.mobile-hint-fab{bottom:74px}.mobile-share-fab{bottom:18px}.mobile-hint-fab:disabled{cursor:default;opacity:.35}.mobile-share-fab .share-icon,.mobile-hint-fab .lightbulb-icon{width:20px;height:20px}.rail-drawer{top:var(--mobile-header-height);z-index:18;border-right:1px solid color-mix(in srgb, var(--line) 20%, transparent);background:var(--rail);width:min(300px,100vw - 44px);padding:12px;transition:transform .18s;position:fixed;bottom:0;left:0;overflow-y:auto;transform:translate(-100%)}.rail-drawer.open{transform:translate(0)}.mobile-rail-backdrop{inset:var(--mobile-header-height) 0 0;z-index:17;background:0 0;border:0;padding:0;display:block;position:fixed}.rail-close-button{top:calc(var(--mobile-header-height) + 8px);z-index:19;width:34px;height:34px;color:var(--muted);background:color-mix(in srgb, var(--surface) 72%, transparent);box-shadow:0 6px 18px color-mix(in srgb, var(--text) 12%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:pointer;border:0;border-radius:999px;place-items:center;padding:0;display:grid;position:fixed;left:min(308px,100vw - 42px)}.rail-close-button .rail-icon{width:21px;height:21px}.header-status{text-align:center;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:4px 16px;min-height:0;padding:9px 12px 10px;display:flex}h1{flex:0 0 100%;font-size:24px}.header-meta{text-align:left;background:0 0;border:0;flex-direction:row-reverse;justify-content:flex-end;align-items:baseline;gap:4px;width:auto;padding:0;display:flex}.header-meta span{color:var(--muted);margin-bottom:0;font-size:12px;font-weight:700;line-height:1.2;display:inline}.header-meta small{color:var(--text);letter-spacing:0;text-transform:none;font-size:12px;font-weight:700;line-height:1.2}.header-meta small:before,.header-meta:first-of-type small:before,.header-meta:nth-of-type(2) small:before,.header-meta:nth-of-type(3) small:before{content:none;font-size:0}.board{height:calc(100vh - var(--mobile-game-offset));margin-top:var(--mobile-game-offset);padding:18px 12px calc(var(--mobile-mode-picker-height) + 28px);justify-content:flex-start;overflow:auto hidden}.tree{transform-origin:top}.theme-toggle{position:static}}@media (width<=520px){h1{font-size:22px}.header-meta small,.header-meta span{font-size:11px}}