.app{--app-bg:var(--paper);--app-panel:var(--card);--app-line:#1b1b1b1f;--app-line-strong:#1b1b1b38;--app-hover:#2f6db50f;--app-active:#2f6db51a;--app-bar-h:54px;--app-radius:6px;--app-gap:6px;--app-fs:.875rem;--app-fs-sm:.8125rem;--app-fs-xs:.6875rem;--app-ok:#1a7541;--app-ok-bg:#1a75411a;--app-warn:#945700;--app-warn-bg:#9457001a;--app-bad:var(--pen-deep);--app-bad-bg:#d93d1b14;background:var(--app-bg);color:var(--ink);font-family:var(--font-body);font-size:var(--app-fs);background-image:none;flex-direction:column;line-height:1.5;display:flex;position:fixed;inset:0}:root[data-theme=dark] .app{--app-line:#eceeea1a;--app-line-strong:#eceeea33;--app-hover:#79aef014;--app-active:#79aef024;--app-warn:#e0a64a;--app-warn-bg:#e0a64a24;--app-ok:#5fcf8f;--app-ok-bg:#5fcf8f1f;--app-bad-bg:#ff8a6b1f}.app-panel{background:var(--app-panel);border:1px solid var(--app-line);border-radius:var(--app-radius);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.app-panel__head{border-bottom:1px solid var(--app-line);flex:none;align-items:center;gap:2px;height:36px;padding:0 6px;display:flex;position:relative;overflow:hidden}.app-panel__body{flex:1;min-height:0;overflow:auto}.app-tab{height:26px;color:var(--ink-3);font:600 var(--app-fs-sm) / 1 var(--font-body);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:5px;flex:none;align-items:center;gap:6px;padding:0 9px;transition:background .12s,color .12s;display:inline-flex}.app-tab:hover{background:var(--app-hover);color:var(--ink)}.app-tab[aria-selected=true]{color:var(--ink);background:var(--app-active)}.app-btn{border:1px solid var(--app-line-strong);border-radius:var(--app-radius);background:var(--app-panel);height:30px;color:var(--ink);font:600 var(--app-fs-sm) / 1 var(--font-body);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:0 12px;transition:background .12s,color .12s,border-color .12s;display:inline-flex}.app-btn:hover:not(:disabled){background:var(--app-hover);border-color:var(--ink-3)}.app-btn:active:not(:disabled){background:var(--app-active)}.app-btn:disabled{opacity:.45;cursor:not-allowed}.app-btn--primary{background:var(--pen);border-color:var(--pen);color:var(--on-pen)}.app-btn--primary:hover:not(:disabled){background:var(--pen-deep);border-color:var(--pen-deep);color:#fff}.app-btn--ghost{color:var(--ink-2);background:0 0;border-color:#0000}.app-btn--ghost:hover:not(:disabled){color:var(--ink);border-color:#0000}.app-btn--sm{height:26px;font-size:var(--app-fs-xs);padding:0 10px}.app-btn--icon{width:30px;padding:0}.app-btn--icon.app-btn--sm{width:26px}.app :focus-visible{outline:2px solid var(--ballpoint);outline-offset:2px}.app-pill{height:20px;font:600 var(--app-fs-xs) / 1 var(--font-mono);border-radius:999px;align-items:center;gap:4px;padding:0 8px;display:inline-flex}.app-pill--ok{color:var(--app-ok);background:var(--app-ok-bg)}.app-pill--bad{color:var(--app-bad);background:var(--app-bad-bg)}.app-pill--muted{color:var(--ink-3);background:var(--app-hover)}.app-tag{height:20px;font:600 var(--app-fs-xs) / 1 var(--font-body);color:var(--ink-3);background:var(--app-hover);text-transform:capitalize;border-radius:4px;align-items:center;padding:0 8px;display:inline-flex}.app-tag--easy{color:var(--app-ok);background:var(--app-ok-bg)}.app-tag--medium{color:var(--app-warn);background:var(--app-warn-bg)}.app-tag--hard{color:var(--app-bad);background:var(--app-bad-bg)}.app-mono{font-family:var(--font-mono);font-size:var(--app-fs-sm)}.app-label{font:400 var(--app-fs-xs) / 1.3 var(--font-mono);color:var(--ink-3);text-transform:lowercase}.app-heading{font:650 var(--app-fs-sm) / 1.3 var(--font-body);color:var(--ink);margin:0 0 6px}.app-hand{font-family:var(--font-body);font-size:var(--app-fs-sm);color:var(--ink-3);font-weight:500;line-height:1.4;transform:none}.app-tip{position:relative}.app-tip:after{content:attr(data-tip);z-index:60;background-clip:padding-box;background-color:var(--ink);color:var(--paper);font:500 var(--app-fs-xs) / 1.2 var(--font-body);white-space:nowrap;pointer-events:none;opacity:0;border-top:6px solid #0000;border-radius:4px;padding:4px 8px;transition:opacity .12s;position:absolute;top:100%;left:50%;transform:translate(-50%)}.app-tip:hover:after,.app-tip:focus-visible:after{opacity:1;pointer-events:auto;transition-delay:.35s}html[data-tips-off] .app-tip:after{opacity:0!important;pointer-events:none!important;transition-delay:0s!important}.app-popwrap:has(.app-pop) .app-tip:after{display:none}.app-popwrap{position:relative}.app-pop{z-index:50;border:1px solid var(--app-line-strong);background:var(--app-panel);max-width:calc(100vw - 16px);color:var(--ink);font-size:var(--app-fs-sm);border-radius:8px;padding:12px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #00000024}.app-pop__hint{color:var(--ink-3);font-size:var(--app-fs-xs);margin:0 0 10px;line-height:1.45}.app-menu{padding:4px;display:grid}.app-menu__item{width:100%;color:var(--ink);font:500 var(--app-fs-sm) / 1.3 var(--font-body);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:6px 10px;display:block}.app-menu__item:hover:not(:disabled),.app-menu__item:focus-visible{background:var(--app-hover)}.app-menu__item:disabled{color:var(--ink-3);cursor:not-allowed}.app-menu__note{border-bottom:1px solid var(--app-line);color:var(--ink-3);font-size:var(--app-fs-xs);overflow-wrap:anywhere;margin:0 0 4px;padding:6px 10px 8px}.app-form{gap:12px;display:grid}.app-field{justify-content:space-between;align-items:center;gap:12px;display:flex}.app-field__label{color:var(--ink-2);font-size:var(--app-fs-sm)}.app-field--check{cursor:pointer}.app-select{border:1px solid var(--app-line-strong);background-color:var(--app-panel);height:28px;color:var(--ink);font:500 var(--app-fs-sm) / 1 var(--font-body);cursor:pointer;border-radius:5px;padding:0 6px}.app-select--sm{height:24px;font-size:var(--app-fs-xs)}.app-seg{border:1px solid var(--app-line-strong);background:var(--app-hover);border-radius:6px;padding:2px;display:inline-flex}.app-seg button{height:22px;color:var(--ink-3);font:600 var(--app-fs-xs) / 1 var(--font-body);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 10px}.app-seg button[aria-checked=true]{background:var(--app-panel);color:var(--ink);box-shadow:0 0 0 1px var(--app-line-strong)}.app-stepper{border:1px solid var(--app-line-strong);border-radius:5px;align-items:center;display:inline-flex}.app-stepper button{width:26px;height:26px;color:var(--ink);cursor:pointer;background:0 0;border:0;font-size:1rem}.app-stepper button:disabled{opacity:.35;cursor:not-allowed}.app-stepper output{text-align:center;min-width:44px;font:500 var(--app-fs-xs) / 1 var(--font-mono)}.app input[type=checkbox]{accent-color:var(--ballpoint);width:14px;height:14px;margin:0}.app-widgets{gap:2px;margin:0 0 12px;padding:0;list-style:none;display:grid}.app-widgets__row{justify-content:space-between;align-items:center;gap:10px;padding:2px 0;display:flex}.app-widgets__show{cursor:pointer;align-items:center;gap:8px;display:flex}.app-empty{text-align:center;height:100%;min-height:160px;color:var(--ink-3);place-items:center;gap:8px;padding:24px;display:grid}.app-empty p{max-width:36ch;margin:0}.app-prose{color:var(--ink-2);line-height:1.6}.app-prose p{margin:0 0 .75em}.app-prose strong{color:var(--ink)}.app-prose code{font-family:var(--font-mono);background:var(--app-hover);color:var(--ink);border-radius:3px;padding:1px 5px;font-size:.85em}.app-dialog{border:1px solid var(--app-line-strong);background:var(--app-panel);max-width:calc(100vw - 32px);color:var(--ink);border-radius:8px;padding:0;box-shadow:0 12px 40px #0000002e}.app-dialog::backdrop{background:#00000059}.app-dialog__inner{font-size:var(--app-fs);padding:18px 20px 16px}.app-dialog__title{font:650 1rem / 1.3 var(--font-body);margin:0 0 8px}.app-dialog__body{color:var(--ink-2);line-height:1.55}.app-dialog__foot{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.app-btn--danger,.app-btn--danger:hover:not(:disabled){background:var(--app-bad);border-color:var(--app-bad);color:#fff}@media (width<=640px){.ws-bar__start{flex-wrap:wrap;row-gap:4px;max-width:100%}.ws-bar__nav{scrollbar-width:none;max-width:100%;overflow-x:auto}.ws-bar__link{white-space:nowrap;flex:none}}.app-footer{border-top:1px solid var(--app-line);width:min(100% - 32px,640px);font-size:var(--app-fs-xs);color:var(--ink-3);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 20px;margin:48px auto 0;padding:16px 0 24px;display:flex}.app-footer__copy{margin:0}.app-footer__links{flex-wrap:wrap;gap:2px;display:flex}.app-footer__links a{color:var(--ink-2);border-radius:6px;padding:4px 8px;text-decoration:none;transition:color .15s,background-color .15s}.app-footer__links a:hover{color:var(--ink);background:var(--app-hover)}.app-footer__links a:focus-visible{outline:2px solid var(--ballpoint);outline-offset:1px}.app-footer-slot{margin-top:auto;padding-top:40px}.app-footer--fill{width:100%;margin:0}@media (width<=480px){.app-footer{text-align:center;justify-content:center}}.aside-footer{font-size:var(--app-fs-xs);color:var(--ink-3);gap:6px;display:grid}.aside-footer__copy{margin:0}.aside-footer__links{flex-wrap:wrap;gap:4px 14px;display:flex}.aside-footer__links a{color:var(--ink-2);text-decoration:none}.aside-footer__links a:hover{color:var(--ink);text-decoration:underline}.aside-footer__links a:focus-visible{outline:2px solid var(--ballpoint);outline-offset:2px;border-radius:4px}.ws-bar{height:var(--app-bar-h);border-bottom:1px solid var(--app-line);flex:none;justify-content:space-between;align-items:center;gap:12px;padding:0 10px 0 14px;display:flex}.ws-bar__start{align-items:center;gap:18px;min-width:0;display:flex}.ws-bar__start .logo{flex:none;font-size:1.15rem}.ws-bar__nav{align-items:center;gap:2px;display:flex}.ws-bar__link{font:500 var(--app-fs) / 1.2 var(--font-body);color:var(--ink-3);border-radius:6px;padding:4px 10px;text-decoration:none}.ws-bar__link:hover{color:var(--ink);background:var(--app-hover)}.ws-bar__link.is-active{color:var(--ink);background:var(--app-hover);font-weight:650}.ws-bar__end{flex:none;align-items:center;gap:4px;display:flex}.ws-probnav{border-left:1px solid var(--app-line);align-items:center;gap:2px;padding-left:12px;display:flex}.ws-lang{flex:none}.ws-avatar{background:0 0;width:34px}.ws-avatar__fill{background:var(--ink-3);width:28px;height:28px;color:var(--app-panel);font:650 .6875rem / 1 var(--font-body);letter-spacing:.02em;border-radius:50%;place-items:center;display:grid}.ws-avatar__fill svg{width:16px;height:16px}.ws-avatar__fill--user{background:hsl(var(--h) 42% 38%);color:#fff}:root[data-theme=dark] .ws-avatar__fill--user{background:hsl(var(--h) 38% 44%)}.ws-avatar:hover .ws-avatar__fill{filter:brightness(1.12)}.ws-probnav .app-btn:disabled{opacity:.4}.ws-bar__sub{margin:0 4px}.ws-timer{border:1px solid var(--app-line-strong);border-radius:6px;align-items:center;gap:2px;height:26px;margin-right:4px;padding:0 2px;display:flex}.ws-timer .app-btn--icon{width:22px;height:22px}.ws-timer .app-btn--icon:disabled{opacity:.4}.ws-timer__time{text-align:center;min-width:42px;font:500 var(--app-fs-sm) / 1 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ink-3)}.ws-timer.is-running .ws-timer__time{color:var(--ink)}@media (width<=640px){.ws-bar__end{flex-wrap:wrap;flex:0 auto;max-width:100%}}.ws-grid{min-height:0;padding:var(--app-gap);flex:1;display:grid}.ws-grid>.app-panel,.ws-center{min-width:0;min-height:0}.ws-center{flex-direction:column;display:flex}.ws-center>.app-panel{min-height:0}.ws-console{min-height:0;display:flex}.ws-console>.app-panel{flex:1}.ws-split{touch-action:none;flex:none;position:relative}.ws-split--v{cursor:col-resize}.ws-split--h{cursor:row-resize;height:6px}.ws-split:after{content:"";background:0 0;border-radius:2px;transition:background .15s;position:absolute}.ws-split--v:after{inset:0 2px}.ws-split--h:after{inset:2px 0}.ws-split:hover:after,.ws-split:focus-visible:after{background:var(--ballpoint);opacity:.55}.ws-split:focus-visible{outline:2px solid var(--ballpoint);outline-offset:0}.ws-split:focus-visible:after{opacity:1}main[tabindex="-1"]:focus{outline:none}body.ws-dragging{-webkit-user-select:none;user-select:none;cursor:col-resize}body.ws-dragging iframe{pointer-events:none}.app-tab--dock{touch-action:none}.app-tab.is-dragging{opacity:.4}.ws-tablist{align-items:center;gap:2px;min-width:0;display:flex}.app-tab.is-overflow{visibility:hidden;pointer-events:none;position:absolute}.ws-more{gap:4px;padding:0 6px 0 8px}.ws-more__n{font:600 var(--app-fs-xs) / 1 var(--font-mono)}.ws-tabs__extra{flex:none;align-items:center;display:inline-flex}.ws-ins{background:var(--ballpoint);border-radius:1px;flex:none;width:2px;height:18px;margin:0 1px}.ws-grid.is-dragging .ws-dock{outline:1px dashed var(--app-line-strong);outline-offset:-1px}.ws-dock.is-over{outline-offset:-2px;outline:2px solid var(--ballpoint)!important}.ws-dock.is-over>.app-panel__head{background:var(--app-hover)}.ws-dropzone{border-style:dashed;border-color:var(--app-line-strong);background:0 0}.ws-dropzone__body{color:var(--ink-3);font-size:var(--app-fs-xs);text-align:center;flex:1;place-items:center;padding:8px;display:grid}.ws-dropzone.is-over{background:var(--app-hover)}.ws-ghost{z-index:100;border:1px solid var(--ballpoint);background:var(--app-panel);color:var(--ink);font:600 var(--app-fs-sm) / 1 var(--font-body);pointer-events:none;border-radius:5px;padding:5px 10px;position:fixed;box-shadow:0 6px 16px #00000029}.ws-tabmenu{min-width:170px;padding:4px;position:fixed;top:auto;right:auto}.ws-sr{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}body.ws-dragging--dock,body.ws-dragging--dock *{cursor:grabbing!important}.ws-pad{padding:14px 16px 24px}.ws-block{margin-top:14px}.ws-code{background:var(--app-hover);font:400 var(--app-fs-sm) / 1.6 var(--font-mono);white-space:pre-wrap;word-break:break-word;border-radius:4px;margin:4px 0 8px;padding:8px 10px}.ws-code--block{white-space:pre;margin-bottom:10px;overflow-x:auto}.ws-k{color:var(--ballpoint)}.ws-constraints{color:var(--ink-2);margin:4px 0 0;padding-left:18px}.ws-constraints code{font:400 var(--app-fs-sm) / 1.6 var(--font-mono)}.ws-solution{border-bottom:1px solid var(--app-line);margin-bottom:16px;padding:0 0 16px}.ws-solution header{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:6px;display:flex}.ws-solution h3{font:650 var(--app-fs) / 1.3 var(--font-body);margin:0 6px 0 0}.ws-edhead{border-bottom:1px solid var(--app-line);flex:none;align-items:center;gap:12px;height:36px;padding:0 8px 0 14px;display:flex}.ws-edhead__reset{margin-left:auto}.ws-edhead>.app-label{white-space:nowrap;flex:none}.ws-banner>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ws-banner{background:var(--app-active);min-width:0;font-size:var(--app-fs-sm);border-radius:999px;align-items:center;gap:10px;padding:3px 10px;font-weight:600;display:flex}.ws-linkbtn{color:var(--ballpoint);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;padding:0;text-decoration:underline}.ws-editor{flex:1;min-height:0;position:relative}.ws-edhint{z-index:3;border:1px solid var(--app-line-strong);border-radius:var(--app-radius);background:var(--app-panel);color:var(--ink-2);font:500 var(--app-fs-xs) / 1.3 var(--font-body);pointer-events:none;padding:3px 8px;position:absolute;bottom:8px;right:18px}.ws-editor__err{border-top:1px solid var(--app-line);background:var(--app-bad-bg);color:var(--app-bad);font:400 var(--app-fs-xs) / 1.5 var(--font-mono);white-space:nowrap;text-overflow:ellipsis;flex:none;padding:6px 14px;overflow:hidden}.ws-sm{height:26px;font-size:var(--app-fs-xs);padding:0 10px}.ws-hl-line{background:#ffe94a73}.ws-hl-line--exc{background:#d93d1b33}:root[data-theme=dark] .ws-hl-line{background:#ffe94a2e}:root[data-theme=dark] .ws-hl-line--exc{background:#ff8a6b38}.ws-hl-glyph{background:var(--pen);border-radius:50%;margin:8px 0 0 8px;width:6px!important;height:6px!important}.ws-case{border:1px solid var(--app-line);border-radius:4px;margin-bottom:8px;padding:8px 10px}.ws-case--bad{border-color:#d93d1b66}.ws-case__head{align-items:center;gap:8px;margin-bottom:4px;display:flex}.ws-case__ms{margin-left:auto}.ws-kv{font:400 var(--app-fs-sm) / 1.6 var(--font-mono);overflow-wrap:anywhere}.ws-err{color:var(--app-bad)}.ws-stdout{background:var(--app-hover);font:400 var(--app-fs-xs) / 1.5 var(--font-mono);white-space:pre-wrap;border-radius:4px;margin:6px 0 0;padding:6px 8px}.ws-result-head{align-items:center;gap:10px;margin-bottom:10px;font-size:1rem;display:flex}.ws-alert{background:var(--app-bad-bg);color:var(--app-bad);font-size:var(--app-fs-sm);border:1px solid #d93d1b66;border-radius:4px;margin-bottom:10px;padding:10px 12px}.ws-alert pre{font:400 var(--app-fs-sm) / 1.5 var(--font-mono);white-space:pre-wrap;margin:4px 0 0}.ws-running,.ws-stale{white-space:nowrap;margin-left:auto;padding-right:8px}.ws-running:before{content:"";border:1.5px solid var(--ballpoint);vertical-align:-1px;border-right-color:#0000;border-radius:50%;width:9px;height:9px;margin-right:6px;animation:.7s linear infinite ws-spin;display:inline-block}@keyframes ws-spin{to{transform:rotate(360deg)}}.ws-boot{min-height:0;padding:var(--app-gap);flex:1;display:grid}.ws-boot__box{place-self:center;justify-items:start;gap:10px;max-width:460px;display:grid}.ws-boot__box h2{font:650 1.1rem / 1.3 var(--font-body);margin:0}.ws-boot__box p{background:var(--app-hover);font:400 var(--app-fs-sm) / 1.6 var(--font-mono);color:var(--ink-2);border-radius:4px;margin:0;padding:8px 10px}.ws-skel{gap:var(--app-gap);grid-template-columns:27fr 38fr 35fr;display:grid}.ws-skel__p{background:linear-gradient(90deg, var(--app-panel), var(--app-hover), var(--app-panel));background-size:200% 100%;animation:1.4s linear infinite ws-shimmer}@keyframes ws-shimmer{to{background-position:-200% 0}}@media (width<=1099px){.ws-bar{flex-wrap:wrap;height:auto;padding:6px 12px}.app{overflow-y:auto}.ws-grid{gap:var(--app-gap);flex-direction:column;flex:none;display:flex!important}.ws-grid>.app-panel,.ws-center{flex:none;height:80vh}.ws-center{gap:var(--app-gap);height:auto}.ws-center>.app-panel,.ws-console{height:70vh;flex:none!important}.ws-split{display:none}.ws-skel{grid-template-columns:1fr}}.shadow-root-host{--vscode-menu-background:var(--app-panel);--vscode-menu-foreground:var(--ink);--vscode-menu-border:var(--app-line-strong);--vscode-editorWidget-border:var(--app-line-strong);--vscode-menu-selectionBackground:var(--app-hover);--vscode-menu-selectionForeground:var(--ink);--vscode-list-hoverBackground:#2f6db51f;--vscode-list-hoverForeground:var(--ink);--vscode-menu-separatorBackground:var(--app-line);--vscode-widget-shadow:#0000002e;--vscode-cornerRadius-large:6px;--vscode-cornerRadius-medium:4px;--vscode-strokeThickness:1px;font-family:var(--font-body)}:root[data-theme=dark] .shadow-root-host{--vscode-list-hoverBackground:#79aef029;--vscode-widget-shadow:#00000080}.app-widgets__show:has(input:disabled){cursor:default}.app-widgets__lock{color:var(--ink-3);display:inline-flex}.logo{font-family:var(--font-brand);letter-spacing:-.035em;color:var(--ink);align-items:center;gap:.3em;font-size:1.625rem;line-height:1;text-decoration:none;display:inline-flex}.logo__icon{flex:none;width:1.15em;height:1.15em}.logo__text{align-items:baseline;display:inline-flex}.logo__word{font-weight:700}.logo__prep{color:var(--pen-deep);font-weight:700}.auth{gap:14px;display:grid}.auth-sso{gap:8px;display:grid}.auth-sso__btn{cursor:pointer;width:100%;min-height:40px;font:500 .875rem / 1 var(--font-body);border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:0 14px;display:flex}.auth-sso__logo{flex:none;place-items:center;width:18px;height:18px;display:grid}.auth-sso__btn:focus-visible{outline:2px solid var(--ballpoint);outline-offset:2px}.auth-sso__btn--google{color:#1f1f1f;background:#fff;border-color:#747775}.auth-sso__btn--google:hover{background:#f6f8fc}.auth-sso__btn--github{color:#fff;background:#24292f;border-color:#24292f}.auth-sso__btn--github:hover{background:#32383f}.auth-sso__btn--microsoft{color:#5e5e5e;background:#fff;border-color:#8c8c8c}.auth-sso__btn--microsoft:hover{background:#f5f5f5}:root[data-theme=dark] .auth-sso__btn--google{color:#e3e3e3;background:#131314;border-color:#8e918f}:root[data-theme=dark] .auth-sso__btn--google:hover{background:#1f2021}:root[data-theme=dark] .auth-sso__btn--github{color:#0d1117;background:#f0f6fc;border-color:#f0f6fc}:root[data-theme=dark] .auth-sso__btn--github:hover{background:#fff}:root[data-theme=dark] .auth-sso__btn--microsoft{color:#fff;background:#2f2f2f;border-color:#8c8c8c}:root[data-theme=dark] .auth-sso__btn--microsoft:hover{background:#3a3a3a}.auth-or{color:var(--ink-3);font-size:var(--app-fs-sm);align-items:center;gap:12px;display:flex}.auth-or:before,.auth-or:after{content:"";background:var(--app-line-strong);flex:1;height:1px}.auth-form{gap:12px;display:grid}.auth-field{gap:4px;display:grid}.auth-label{font-size:var(--app-fs-sm);color:var(--ink-2);font-weight:550}.auth-input{box-sizing:border-box;border:1px solid var(--app-line-strong);border-radius:var(--app-radius);background:var(--app-panel);width:100%;min-width:0;height:36px;color:var(--ink);font:400 .9375rem / 1.4 var(--font-body);padding:0 10px}.auth-input:focus-visible{outline:2px solid var(--ballpoint);outline-offset:1px}.auth-pw{position:relative}.auth-pw .auth-input{padding-right:58px}.auth-pw__toggle{height:28px;color:var(--ink-2);font:550 var(--app-fs-sm) / 1 var(--font-body);cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 8px;position:absolute;top:4px;right:4px}.auth-pw__toggle:hover{background:var(--app-hover)}.auth-rules{font-size:var(--app-fs-sm);color:var(--ink-3);gap:2px;margin:0;padding:0;list-style:none;display:grid}.auth-rules li.is-ok{color:var(--app-ok)}.auth-rules span[aria-hidden]{width:1em;display:inline-block}.auth-err{color:var(--app-bad);font-size:var(--app-fs-sm);margin:0;line-height:1.45}.auth-note{color:var(--ink-3);font-size:var(--app-fs-sm);margin:0;line-height:1.45}.auth-note:empty{display:none}.auth-submit{justify-content:center;width:100%;min-height:38px}.auth-link{color:var(--ballpoint);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-weight:550;text-decoration:underline}:root[data-theme=dark] .auth-link{color:#79aef0}.auth-switch{text-align:center;color:var(--ink-2);font-size:var(--app-fs-sm);margin:0}.auth-forgot{font-size:var(--app-fs-sm);justify-items:start;gap:4px;display:grid}.auth-dev{border-top:1px solid var(--app-line);font-size:var(--app-fs-sm);color:var(--ink-3);padding-top:10px}.auth-dev summary{cursor:pointer}.auth-dev .auth-form{margin-top:10px}.ws-avatar__fill--user{position:relative}.ws-avatar__img{object-fit:cover;border-radius:50%;width:100%;height:100%;position:absolute;inset:0}.auth-name{font-size:var(--app-fs-sm);color:var(--ink-3);margin:0}.auth-name--ok{color:var(--app-ok)}.auth-name--bad{color:var(--app-bad)}.auth-at{position:relative}.auth-at__sign{color:var(--ink-3);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.auth-at__input{padding-left:28px}.auth-code__head{text-align:center;gap:6px;display:grid}.auth-code__title{font:650 1.0625rem / 1.3 var(--font-body);margin:0}.auth-input--code{text-align:center;height:48px;font:600 1.5rem / 1 var(--font-mono);letter-spacing:.5em;padding-left:.5em}.auth-code__links{font-size:var(--app-fs-sm);flex-wrap:wrap;justify-content:space-between;gap:8px 16px;display:flex}.auth-link:disabled{color:var(--ink-3);cursor:default;text-decoration:none}.auth[hidden]{display:none}.authpage{flex:1;grid-template-columns:minmax(0,600px);place-content:center;padding:32px 16px;display:grid}.authpage__card{box-sizing:border-box;border:1px solid var(--app-line-strong);background:var(--app-panel);border-radius:14px;gap:18px;width:100%;max-width:600px;padding:40px 36px;display:grid}.authpage__card>.auth{justify-self:center;width:100%;max-width:440px}.authpage__title{text-align:center;margin:0;font-size:1.5rem;line-height:1.2}.auth-terms{font-size:var(--app-fs-sm);color:var(--ink-2);cursor:pointer;align-items:flex-start;gap:10px;line-height:1.45;display:flex}.auth-terms input{width:18px;height:18px;accent-color:var(--ballpoint);flex:none;margin:1px 0 0}.auth-terms a{color:var(--ballpoint);font-weight:550}:root[data-theme=dark] .auth-terms a{color:#79aef0}@media (width<=480px){.authpage{padding:20px 16px}.authpage__card{padding:24px 18px}}.vs-boxes{grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;display:grid}.vs-box{text-align:center;text-transform:uppercase;height:48px;font:600 1.375rem / 1 var(--font-mono);padding:0}.vs-boxes.is-bad .vs-box{border-color:var(--app-bad);background:color-mix(in srgb, var(--app-bad) 8%, var(--app-panel))}.vs-boxes.is-shake{animation:.32s ease-in-out vs-shake}@keyframes vs-shake{20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}@media (width<=520px){.vs-boxes{gap:4px}.vs-box{height:44px;font-size:1.125rem}}@media (prefers-reduced-motion:reduce){.vs-boxes.is-shake{animation:none}}.ws-avatar__fill{position:relative}.devsim-dot{width:11px;height:11px;box-shadow:0 0 0 2px var(--app-panel,var(--paper));background:#e8a317;border-radius:50%;animation:1.6s ease-in-out infinite devsim-pulse;position:absolute;top:-3px;right:-3px}@keyframes devsim-pulse{50%{opacity:.45}}@media (prefers-reduced-motion:reduce){.devsim-dot{animation:none}}.devsim{z-index:2000;border:1px solid var(--app-line,var(--card-line));background:var(--app-panel,var(--card));width:320px;max-width:calc(100vw - 16px);max-height:min(80vh,640px);color:var(--ink);box-shadow:0 8px 28px var(--shadow,#00000040);font:400 12px / 1.4 var(--font-body);border-radius:8px;flex-direction:column;display:flex;position:fixed}.devsim-head{border-bottom:1px solid var(--app-line,var(--card-line));cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:8px 10px;display:flex}.devsim-head strong{flex:1;font-weight:650}.devsim-pill{background:var(--app-hover,var(--paper-deep));color:var(--ink-3);border-radius:99px;padding:1px 8px}.devsim-pill.is-on{color:#1b1b1b;background:#e8a317}.devsim-x{color:var(--ink-2);cursor:pointer;background:0 0;border:0;font-size:18px;line-height:1}.devsim-body{gap:8px;padding:8px 10px 10px;display:grid;overflow:auto}.devsim-bar,.devsim-logbar{justify-content:space-between;align-items:center;gap:8px;display:flex}.devsim button:not(.devsim-x){border:1px solid var(--app-line,var(--card-line));color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:4px;padding:2px 10px}.devsim button:not(.devsim-x):hover{background:var(--app-hover,var(--paper-deep))}.devsim-sec{border:1px solid var(--app-line,var(--card-line));border-radius:6px;gap:6px;min-width:0;margin:0;padding:6px 8px 8px;display:grid}.devsim-sec legend{color:var(--ink-3);padding:0 4px;font-weight:600}.devsim-row{align-items:center;gap:6px;display:flex}.devsim-row>span{width:78px;color:var(--ink-2);flex:none}.devsim-row>em{color:var(--ink-3);font-style:normal}.devsim input[type=number],.devsim select{border:1px solid var(--app-line,var(--card-line));background:var(--paper);min-width:0;color:var(--ink);font:inherit;border-radius:4px;padding:2px 4px}.devsim input[type=number]{width:64px}.devsim select{flex:1;width:0}.devsim-check{align-items:flex-start;gap:4px;display:flex}.devsim-groups{grid-template-columns:1fr 1fr;gap:2px 8px;display:grid}.devsim-note{color:var(--ink-3);margin:0}.devsim-log{max-height:150px;font:11px / 1.35 var(--font-mono);margin:0;padding:0;list-style:none;overflow:auto}.devsim-log li{border-bottom:1px solid var(--app-line,var(--card-line));grid-template-columns:auto 1fr;gap:0 6px;padding:2px 0;display:grid}.devsim-log li>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.devsim-log li>em{color:var(--ink-3);grid-column:2;font-style:normal}.devsim-log li.is-sim>em{color:#b87a00}:root[data-theme=dark] .devsim-log li.is-sim>em{color:#f0b94a}.devsim,.devsim *{box-sizing:border-box}.devsim-row>button[aria-pressed=true]{background:var(--ballpoint);color:#fff;border-color:var(--ballpoint)}.devsim-row>button:disabled{opacity:.5}.upg{box-sizing:border-box;border:1px solid var(--app-line-strong);background:var(--paper-deep);text-align:center;border-radius:12px;width:min(100%,340px);margin:0 auto;padding:20px 22px 18px}.upg__title{color:var(--ink);margin:0 0 10px;font-size:.9375rem;font-weight:650;line-height:1.35}.upg__msg{color:var(--ink-2);font-size:var(--app-fs-sm,.8125rem);gap:4px;margin:0 0 16px;line-height:1.5;display:grid}.upg__msg p{margin:0}.upg__row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.upg__row a{text-decoration:none}.plan-badge{color:#1b1b1b;letter-spacing:.02em;vertical-align:1px;background:#ffe94a;border-radius:999px;margin-left:6px;padding:1px 7px;font-size:.6875rem;font-weight:700;display:inline-block}.plan-note{color:var(--ink-3);font-size:var(--app-fs-xs,.75rem);margin:0}.plan-note--pad{padding:6px 12px 0}.plan-sum{gap:8px;margin:0 0 12px;padding:0;list-style:none;display:grid}.plan-sum li{font-size:var(--app-fs-sm,.8125rem);justify-content:space-between;gap:12px;display:flex}.plan-sum span:last-child{color:var(--ink-3);text-align:right}.vz-left{border-top:1px solid var(--app-line);color:var(--ink-3);font-size:var(--app-fs-xs,.75rem);text-align:center;margin:0;padding:7px 12px}.upg p{max-width:none}.upg .upg__title{margin-bottom:12px}.upg .upg__msg{gap:6px}.ws-bar__sub{background:var(--pen);border-color:var(--pen);color:var(--on-pen);font-weight:650;text-decoration:none}.ws-bar__sub:hover:not(:disabled){background:var(--pen-deep);border-color:var(--pen-deep);color:#fff}.ws-bar__sub.ws-bar__plan,.ws-bar__sub.ws-bar__plan:hover:not(:disabled){background:color-mix(in srgb, var(--pen) 10%, var(--app-panel));border-color:color-mix(in srgb, var(--pen) 38%, var(--app-panel));color:#9a2a10;align-items:center;gap:5px;font-weight:600;display:inline-flex}.ws-bar__sub.ws-bar__plan:hover:not(:disabled){background:color-mix(in srgb, var(--pen) 18%, var(--app-panel))}.ws-bar__plan svg{color:var(--pen-deep)}:root[data-theme=dark] .ws-bar__sub.ws-bar__plan,:root[data-theme=dark] .ws-bar__sub.ws-bar__plan:hover:not(:disabled){color:#ffb8a3}:root[data-theme=dark] .ws-bar__plan svg{color:#ff9b80}.app-menu__who{border-bottom:1px solid var(--app-line);align-items:center;gap:10px;margin-bottom:4px;padding:8px 10px 10px;display:flex}.app-menu__who .ws-avatar__fill{flex:none}.app-menu__who-text{min-width:0;line-height:1.3;display:grid}.app-menu__who-text strong{font-size:var(--app-fs);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.app-menu__who-text span{font-size:var(--app-fs-xs);color:var(--ink-3);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.app-menu__item--out:hover:not(:disabled),.app-menu__item--out:focus-visible{background:color-mix(in srgb, var(--app-bad) 14%, transparent);color:var(--app-bad)}.app-menu__item--dev{color:var(--ink-3);border-top:1px solid var(--app-line);border-radius:0 0 4px 4px;margin-top:4px;padding-top:8px;font-weight:450}.app{--streak-on:var(--pen);--streak-ice:#4f9ec4;--streak-ice-bg:#4f9ec429;--streak-empty:#1b1b1b12}:root[data-theme=dark] .app{--streak-ice:#7cc4e6;--streak-ice-bg:#7cc4e629;--streak-empty:#eceeea14}.app-btn.streak-btn{gap:4px;width:auto;min-width:30px;padding:0 8px 0 7px}.streak-btn__n{font:600 var(--app-fs-sm) / 1 var(--font-body);font-variant-numeric:tabular-nums}.streak-btn.is-done svg{color:var(--streak-on);fill:currentColor;fill-opacity:.22}.streak{gap:12px;display:grid}.streak__stats{grid-template-columns:1fr 1fr;gap:8px;display:grid}.streak__stat{border:1px solid var(--app-line);border-radius:var(--app-radius);text-align:center;justify-items:center;gap:2px;padding:10px 8px;display:grid}.streak__stat-icon{color:var(--ink-3);display:inline-flex}.streak__stat.is-flame .streak__stat-icon{color:var(--streak-on)}.streak__stat.is-flame .streak__stat-icon svg{fill:currentColor;fill-opacity:.22}.streak__stat.is-trophy .streak__stat-icon{color:var(--app-warn)}.streak__num{font:700 1.75rem / 1.1 var(--font-display);font-variant-numeric:tabular-nums}.streak__unit{color:var(--ink-3);font-size:var(--app-fs-xs)}.streak__note{color:var(--ink-2);font-size:var(--app-fs-sm);margin:0}.streak__note--c{text-align:center}.streak__muted{color:var(--ink-3);font-size:var(--app-fs-xs);line-height:1.45}.streak__cal{gap:6px;display:grid}.streak__nav{justify-content:space-between;align-items:center;display:flex}.streak__nav .app-btn{font-size:1.25rem;line-height:1}.streak__month{font:600 var(--app-fs) / 1.2 var(--font-body);margin:0}.streak__dows,.streak__grid{grid-template-columns:repeat(7,1fr);gap:3px;display:grid}.streak__dows{color:var(--ink-3);font-size:var(--app-fs-xs);text-align:center}.streak__cell{aspect-ratio:1;background:var(--streak-empty);min-height:30px;color:var(--ink-2);font:500 var(--app-fs-xs) / 1 var(--font-body);font-variant-numeric:tabular-nums;cursor:pointer;box-sizing:border-box;border:0;border-radius:4px;padding:0;display:block;position:relative}.streak__cell.lvl-1{background:color-mix(in srgb, var(--streak-on) 25%, transparent);color:var(--ink)}.streak__cell.lvl-2{background:color-mix(in srgb, var(--streak-on) 48%, transparent);color:var(--ink)}.streak__cell.lvl-3{background:color-mix(in srgb, var(--streak-on) 72%, transparent);color:#fff}.streak__cell.lvl-4{background:var(--streak-on);color:#fff}.streak__cell.is-frozen{background:var(--streak-ice-bg);box-shadow:inset 0 0 0 1.5px var(--streak-ice);color:var(--ink)}.streak__cell.is-future{color:var(--ink-3);opacity:.45;cursor:default;background:0 0}.streak__cell.is-today{font-weight:700}.streak__cell.is-today:after{content:"";background:currentColor;border-radius:50%;width:4px;height:4px;margin-left:-2px;position:absolute;bottom:4px;left:50%}.streak__cell.is-selected{box-shadow:inset 0 0 0 2px var(--ink)}.streak__cell:focus{outline:none}.streak__cell:focus-visible{box-shadow:inset 0 0 0 2px var(--ballpoint)}.streak__day{border-top:1px solid var(--app-line);gap:6px;padding-top:10px;display:grid}.streak__day-h{font:600 var(--app-fs-sm) / 1.3 var(--font-body);justify-content:space-between;align-items:baseline;margin:0;display:flex}.streak__subs{gap:2px;max-height:160px;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.streak__subs li{font-size:var(--app-fs-sm);grid-template-columns:auto 1fr auto;align-items:baseline;column-gap:8px;padding:4px 0;display:grid}.streak__time{color:var(--ink-3);font-size:var(--app-fs-xs);font-variant-numeric:tabular-nums}.streak__sub-main a{color:var(--ink);text-underline-offset:2px;text-decoration:underline}.streak__status{font-size:var(--app-fs-xs);font-weight:600}.streak__status.is-accepted{color:var(--app-ok)}.streak__status.is-wrong_answer,.streak__status.is-error,.streak__status.is-timeout{color:var(--app-bad)}.streak__lang{grid-column:2/4}.streak__freeze{border-top:1px solid var(--app-line);align-items:flex-start;gap:8px;margin:0;padding-top:10px;display:flex}.streak__flakes{color:var(--ink-3);opacity:.55;gap:2px;display:flex}.streak__flakes .is-on{color:var(--streak-ice);opacity:1}.streak__daycount{border-top:1px solid var(--app-line);font:600 var(--app-fs-sm) / 1.3 var(--font-body);margin:0;padding-top:10px}.streak__freeze-n{font:600 var(--app-fs-sm) / 1.3 var(--font-body);margin:0}.streak__freeze-why{font-size:var(--app-fs-xs);margin:2px 0 0}.streak-card{border:1px solid var(--app-line);border-radius:var(--app-radius-lg,10px);background:var(--app-panel);width:100%;max-width:320px;padding:14px}.mb{gap:16px;display:grid}.mb-invite{gap:6px;display:grid}.mb-label,.mb-h{color:var(--ink-3);font:650 var(--app-fs-xs) / 1.2 var(--font-body);letter-spacing:.06em;text-transform:uppercase;margin:0}.mb-h{margin-bottom:6px}.mb-invite__row{gap:8px;display:flex}.mb-muted{color:var(--ink-3);font-size:var(--app-fs-sm);margin:0;line-height:1.4}.mb-note{border-radius:var(--app-radius);background:var(--app-ok-bg);color:var(--ink);font-size:var(--app-fs-sm);margin:0;padding:8px 10px;line-height:1.4}.mb-err{color:var(--app-bad);font-size:var(--app-fs-sm);margin:0}.mb-dev{justify-items:start;gap:4px;display:grid}.mb-dev__row{gap:6px;width:100%;display:flex}.mb-dev__link{font-family:var(--font-mono,monospace);font-size:var(--app-fs-xs)}.mb-list{border:1px solid var(--app-line);border-radius:var(--app-radius);margin:0;padding:0;list-style:none;display:grid}.mb-row{align-items:center;gap:10px;min-height:44px;padding:6px 10px;display:flex}.mb-row+.mb-row{border-top:1px solid var(--app-line)}.mb-who{flex:1;min-width:0;display:grid}.mb-name{font-size:var(--app-fs);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mb-role{color:var(--ink-3);font-size:var(--app-fs-xs)}.mb-av{color:#fff;width:28px;height:28px;font:650 11px / 1 var(--font-body);border-radius:50%;flex:none;place-items:center;display:grid}.mb-leave{color:var(--app-bad);margin-right:auto}.ip{background:var(--app-bg);min-height:100vh;color:var(--ink);place-items:center;padding:24px 16px;display:grid}.ip-card{border:1px solid var(--app-line-strong);background:var(--app-panel);border-radius:10px;gap:14px;width:min(440px,100%);padding:24px;display:grid}.ip-card h1{margin:0;font-size:1.25rem;line-height:1.25}.ip-card p{margin:0;line-height:1.5}.ip-list{border-radius:var(--app-radius);background:var(--app-hover);padding:10px 12px;font-weight:600}.ip-actions{flex-wrap:wrap;gap:8px;display:flex}.ip-warn{border-radius:var(--app-radius);background:var(--app-warn-bg);color:var(--ink);font-size:var(--app-fs-sm);padding:10px 12px}.nb-btn{position:relative}.nb-badge{background:var(--pen,#d93d1b);color:#fff;min-width:16px;height:16px;font:700 10px / 16px var(--font-body);text-align:center;font-variant-numeric:tabular-nums;border-radius:8px;padding:0 4px;position:absolute;top:-3px;right:-3px}.nb{gap:8px;display:grid}.nb-title{font:650 var(--app-fs) / 1.2 var(--font-body);margin:0}.nb-empty{color:var(--ink-3);margin:0;padding:8px 0}.nb-list{margin:0;padding:0;list-style:none;display:grid}.nb-item{gap:6px;padding:10px 0;display:grid}.nb-item+.nb-item{border-top:1px solid var(--app-line)}.nb-item.is-new .nb-text:before{background:var(--pen,#d93d1b);content:"";border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.nb-text{margin:0;line-height:1.4}.nb-actions{gap:6px;display:flex}.nb-time{color:var(--ink-3);font-size:var(--app-fs-xs)}.nb-err{color:var(--app-bad);margin:0}.nb-own{grid-template-columns:auto 1fr;align-items:center;gap:12px;display:grid}.nb-own .nb-text{margin-bottom:2px}