@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.fixed{position:fixed}.static{position:static}.inset-0{inset:0}.block{display:block}.contents{display:contents}.grid{display:grid}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.overflow-hidden{overflow:hidden}.border{border-style:var(--tw-border-style);border-width:1px}.lowercase{text-transform:lowercase}.italic{font-style:italic}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--sky:#05070f;--horizon:#0b1024;--room:#0d1220;--glow:#3b6ea5;--ink:#dce6f5;--muted:#6b7a93;--panel:var(--room)}@supports (color:color-mix(in lab, red, red)){:root{--panel:color-mix(in srgb, var(--room) 14%, #06080de6)}}:root{--panel-border:var(--glow)}@supports (color:color-mix(in lab, red, red)){:root{--panel-border:color-mix(in srgb, var(--glow) 26%, transparent)}}:root{--page-bg:var(--room)}@supports (color:color-mix(in lab, red, red)){:root{--page-bg:color-mix(in srgb, var(--room) 16%, #06080d)}}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{background:var(--room);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:ui-monospace,SF Mono,Menlo,monospace;transition:background 1.6s,color 1.6s;overflow-x:hidden}.scene-root,.scene-root *{transition-property:background,background-color,color,border-color,box-shadow,opacity;transition-duration:1.6s;transition-timing-function:ease}@keyframes blink{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.scene-root,.scene-root *{transition-duration:.01ms!important;animation:none!important}}button:focus-visible,a:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:4px}.desk-photo{background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.float{z-index:20;background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:14px;flex-direction:column;min-width:0;display:flex;position:absolute;overflow:hidden;box-shadow:0 22px 60px #00000080;container:floatpanel/size}.float-head{cursor:grab;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--muted);flex-shrink:0;align-items:center;gap:10px;padding:9px 12px;display:flex}@supports (color:color-mix(in lab, red, red)){.float-head{border-bottom:1px solid color-mix(in srgb, var(--muted) 24%, transparent)}}.float-head{touch-action:none;background:#00000038}.float-head:active{cursor:grabbing}.float-title{text-transform:uppercase;letter-spacing:.14em;color:var(--glow);flex-shrink:0;font-size:11px;font-weight:700}.float-tag{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:11px;overflow:hidden}.float-brand{border:1px solid var(--muted);background:#ffffff08;border-radius:999px;align-items:center;gap:8px;padding:4px 8px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.float-brand{border:1px solid color-mix(in srgb, var(--muted) 18%, transparent)}}.float-brand{cursor:pointer;color:var(--ink);margin-left:0}.float-brand:hover{border-color:var(--glow);box-shadow:0 0 0 1px var(--glow)}@supports (color:color-mix(in lab, red, red)){.float-brand:hover{box-shadow:0 0 0 1px color-mix(in srgb, var(--glow) 35%, transparent)}}.float-brand img{object-fit:cover;border-radius:6px;width:18px;height:18px;display:block}.float-brand span{letter-spacing:.12em;text-transform:lowercase;color:var(--ink);opacity:.9;white-space:nowrap;font-size:10px}.float-actions{flex-shrink:0;gap:4px;margin-left:auto;display:flex}.float-btn{cursor:pointer;width:22px;height:22px;color:var(--muted);border:1px solid var(--muted);background:0 0;border-radius:6px;justify-content:center;align-items:center;font-size:12px;display:flex}@supports (color:color-mix(in lab, red, red)){.float-btn{border:1px solid color-mix(in srgb, var(--muted) 35%, transparent)}}.float-btn{transition:all .15s}.float-btn:hover{color:var(--ink);border-color:var(--glow)}.float-x:hover{color:#ff6b6b;border-color:#ff6b6b}.float-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.float-watermark{z-index:1;pointer-events:none;opacity:.22;width:72px;height:auto;filter:drop-shadow(0 0 10px var(--glow));position:absolute;bottom:10px;right:18px}@supports (color:color-mix(in lab, red, red)){.float-watermark{filter:drop-shadow(0 0 10px color-mix(in srgb, var(--glow) 33%, transparent))}}.float-watermark{-webkit-user-select:none;user-select:none}.float-ide .float-watermark{right:18px}.float-lab .float-watermark{left:auto;right:18px}.float-resize{cursor:nwse-resize;touch-action:none;background:linear-gradient(135deg, transparent 50%, var(--muted) 50% 72%, transparent 72%);width:18px;height:18px;position:absolute;bottom:0;right:0}@supports (color:color-mix(in lab, red, red)){.float-resize{background:linear-gradient(135deg, transparent 50%, color-mix(in srgb, var(--muted) 60%, transparent) 50% 72%, transparent 72%)}}.solver{color:#d6e2f2;background:0 0;flex-direction:column;height:100%;font-size:12px;display:flex}.solver-top{border-bottom:1px solid var(--muted);background:#00000040;align-items:center;gap:6px;padding:7px 10px;display:flex}@supports (color:color-mix(in lab, red, red)){.solver-top{border-bottom:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.solver-top{flex-shrink:0}.dot{border-radius:50%;width:9px;height:9px}.dot-r{background:#ff5f57}.dot-y{background:#febc2e}.dot-g{background:#28c840}.solver-file{color:#7d8ba3;margin-left:6px}.solver-tag{color:var(--glow);margin-left:auto;font-size:.85em}.solver-body{flex-direction:column;flex:1;min-height:0;padding:10px 12px;display:flex;overflow:auto}.solver-title{color:#aeb9cc;margin-bottom:2px}.solver-prompt{color:#5f6b82;margin-bottom:8px}.solver-code{white-space:pre;margin:0;font-family:inherit}.solver-code-tap{cursor:text}.solver-editor{resize:none;color:#d6e2f2;border:1px solid var(--glow);background:#00000057;flex:1;width:100%;min-height:96px}@supports (color:color-mix(in lab, red, red)){.solver-editor{border:1px solid color-mix(in srgb, var(--glow) 45%, transparent)}}.solver-editor{font-family:inherit;font-size:inherit;white-space:pre;tab-size:2;border-radius:8px;padding:8px 10px;line-height:1.55;overflow:auto}.solver-editor:focus{border-color:var(--glow);outline:none}.mon-btn:disabled{opacity:.6;cursor:default}.code-line{gap:10px;line-height:1.55;display:flex}.ln-no{color:#38425a;-webkit-user-select:none;user-select:none}.type-caret{color:var(--glow);animation:1s step-end infinite blink}.c-kw{color:#c792ea}.c-str{color:#c3e88d}.c-com{color:#546178;font-style:italic}.c-fn{color:#82aaff}.solver-io{border-top:1px solid var(--muted);background:#00000038;flex-direction:column;flex-shrink:0;gap:4px;padding:8px 12px;font-size:.92em;line-height:1.45;display:none}@supports (color:color-mix(in lab, red, red)){.solver-io{border-top:1px solid color-mix(in srgb, var(--muted) 18%, transparent)}}@container floatpanel (min-height:420px){.solver-io{display:flex}}.io-row{gap:9px;min-width:0;display:flex}.io-k{letter-spacing:.12em;text-transform:uppercase;width:26px;color:var(--muted);flex-shrink:0;padding-top:1px;font-size:.78em}.io-k-out{color:#28c840}.io-v{color:#aeb9cc;white-space:pre-wrap;word-break:break-word;min-width:0}.io-v-out{color:#28c840}.scrim{z-index:6;pointer-events:none;background:linear-gradient(to right, var(--room) 0%, transparent 55%), linear-gradient(to bottom, var(--room) 0%, transparent 20%, transparent 42%, var(--room) 100%);position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.scrim{background:linear-gradient(to right, color-mix(in srgb, var(--room) 22%, #000) 0%, transparent 55%), linear-gradient(to bottom, color-mix(in srgb, var(--room) 25%, #000) 0%, transparent 20%, transparent 42%, color-mix(in srgb, var(--room) 30%, #000) 100%)}}.overlay{z-index:7;pointer-events:none;flex-direction:column;padding:clamp(16px,3vw,40px);display:flex;position:absolute;inset:0}.overlay>*{pointer-events:auto}.top-row{justify-content:space-between;align-items:center;display:flex}.live-count,.clock{color:var(--ink);background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:14px;display:flex}.pulse{background:var(--glow);width:9px;height:9px;box-shadow:0 0 0 0 var(--glow);border-radius:50%;animation:1.8s ease-out infinite ping}@keyframes ping{75%,to{opacity:0;transform:scale(2)}}.hero{max-width:60%;margin-top:clamp(8px,2vh,24px)}.hero-accent{src:url(/fonts/FreeSerif.ttf) format("truetype");color:var(--glow);letter-spacing:.02em;text-shadow:0 8px 16px #0009;margin:0 0 8px 8px;font-family:FreeSerif,serif;font-size:clamp(28px,5.4vw,54px);font-weight:700}.hero-title{letter-spacing:-.03em;color:var(--ink);text-shadow:0 4px 40px #0009,0 2px 10px #0006;margin:0;font-size:clamp(36px,6.5vw,104px);font-weight:800;line-height:.9}.bottom{flex-direction:column;gap:18px;max-width:720px;margin-top:auto;display:flex}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--glow);margin-bottom:10px;font-size:12px}.headline{color:var(--ink);text-shadow:0 2px 20px #0000008c;margin:0 0 10px;font-size:clamp(22px,3.4vw,40px);font-weight:700;line-height:1.08}.detail{color:var(--ink);opacity:.82;text-shadow:0 1px 10px #00000080;max-width:560px;margin:0;font-size:clamp(14px,1.4vw,16px);line-height:1.6}.timeline{z-index:8;align-items:flex-start;gap:15px;padding-top:5px;display:flex;position:absolute;bottom:38px;right:clamp(16px,3vw,40px)}.timeline:before{content:"";background:var(--muted);height:1px;position:absolute;top:5px;left:4px;right:4px}@supports (color:color-mix(in lab, red, red)){.timeline:before{background:color-mix(in srgb, var(--muted) 45%, transparent)}}.timeline:before{z-index:-1}.tl-node{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:6px;padding:0;display:flex}.tl-dot{background:var(--muted);border-radius:50%;width:9px;height:9px}@supports (color:color-mix(in lab, red, red)){.tl-dot{background:color-mix(in srgb, var(--muted) 60%, transparent)}}.tl-dot{border:2px solid var(--room);transition:all .3s}.tl-active .tl-dot{background:var(--glow);box-shadow:0 0 10px 2px var(--glow);transform:scale(1.4)}.tl-label{color:var(--muted);font-size:12px}.tl-active .tl-label{color:var(--ink);font-weight:700}.tl-now{color:var(--muted);border:1px solid var(--muted);background:0 0;align-self:flex-start;margin-left:4px}@supports (color:color-mix(in lab, red, red)){.tl-now{border:1px solid color-mix(in srgb, var(--muted) 45%, transparent)}}.tl-now{cursor:pointer;border-radius:999px;padding:3px 11px;font-size:11px;font-weight:700;transition:all .15s}.tl-now:hover{color:var(--ink);border-color:var(--glow)}.tl-now-on{background:var(--glow);color:#05070d;border-color:var(--glow)}.credit{z-index:8;color:var(--muted);font-size:12px;position:absolute;bottom:12px;right:16px}.credit a{color:var(--ink)}@media (max-width:760px){html,body{height:auto;min-height:100%;overflow-y:auto}body{background:var(--page-bg)}.scene-root{flex-direction:column;min-height:100vh;padding-bottom:8px;display:flex;height:auto!important;position:relative!important;inset:auto!important;overflow:visible!important}.overlay,.bottom{display:contents}.desk-photo{z-index:0;background-position:50%;background-size:cover;position:fixed;inset:0}.scrim{z-index:1;background:linear-gradient(#00000080 0%,#00000038 16%,#0000004d 60%,#00000080 100%);position:fixed;inset:0}.top-row{z-index:7;order:1;margin:20px 20px 0;position:relative}.live-count,.clock{gap:6px;padding:5px 10px;font-size:13px}.hero{z-index:7;order:2;max-width:100%;margin:4px 20px 0;position:relative}.hero-accent{text-align:center;margin:0 0 10px;font-size:40px}.hero-title{text-align:center;font-size:clamp(32px,8vw,36px)}.scene-copy{z-index:7;text-align:left;flex-direction:column;order:3;gap:8px;max-width:100%;margin:230px 20px 0;display:flex;position:relative}.eyebrow{margin:0;font-size:11px}.headline{margin:0;font-size:clamp(18px,5vw,20px);line-height:1.25}.detail{opacity:.86;max-width:100%;margin:0;font-size:13.5px;line-height:1.5;display:block}.music-card{order:4;gap:6px;max-width:none;margin:8px 18px 0;padding:6px 12px;width:auto!important;position:relative!important;bottom:auto!important;left:auto!important;transform:none!important}.mus-art{width:36px;height:36px}.mus-hole{width:9px;height:9px}.mus-meta{gap:1px}.mus-now{font-size:12.5px}.mus-artist{font-size:11px}.mus-btns{gap:10px}.mus-btn{width:28px;height:28px;font-size:11px}.mus-play{width:34px;height:34px;font-size:12px}.mus-links{flex-wrap:nowrap;gap:6px}.mus-yt{white-space:nowrap;padding:4px 8px;font-size:10px}.dsa-bar{z-index:7;order:5;max-width:none;margin:2px 20px 0;position:relative}.dsa-btns{flex-wrap:wrap}.float{margin:20px 20px 0;width:auto!important;height:330px!important;position:relative!important;top:auto!important;left:auto!important}.float-ide{order:6}.float-lab{order:9;height:74vh!important}.float-head{cursor:default}.float-resize,.float-expand,.float-reset{display:none}.lab-body{flex-direction:column}.lab-list{border-bottom:1px solid #1a2333;border-right:none;width:100%;max-height:132px}.lab-desc{border-bottom:1px solid #1a2333;border-right:none;gap:6px;padding:12px 14px}.lab-desc-text,.lab-ex,.lab-constraints{display:none}.timeline{flex-wrap:wrap;order:7;justify-content:center;gap:16px;margin:32px 20px 4px;position:relative!important;bottom:auto!important;right:auto!important}.tl-label{font-size:13px}.tl-dot{width:10px;height:10px}.credit{text-align:center;order:8;padding:14px 20px 22px;position:relative!important;bottom:auto!important;right:auto!important}}.solver-controls{border-top:1px solid var(--muted);flex-shrink:0;align-items:center;gap:8px;margin-top:auto;padding:8px 12px;display:flex}@supports (color:color-mix(in lab, red, red)){.solver-controls{border-top:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.solver-controls{background:#00000040}.mon-btn{color:#aeb9cc;cursor:pointer;background:0 0;border:1px solid #2a3550;border-radius:6px;padding:4px 10px;font-family:inherit;font-size:.9em;transition:all .15s}.mon-btn:hover{border-color:var(--glow);color:var(--ink)}.mon-solve{border-color:var(--glow);color:var(--glow)}.mon-status{color:#28c840;margin-right:auto;font-size:.9em}.solver-controls .mon-btn:last-child{margin-left:auto}.solver-controls .mon-status+.mon-btn{margin-left:0}.dsa-bar{background:var(--panel);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:480px;padding:6px 16px;display:flex}.dsa-now{color:var(--ink);min-width:0;font-size:14px}.dsa-label{text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-right:6px;font-size:10px}.dsa-btns{gap:8px;display:flex}.dsa-btn{color:var(--ink);border:1px solid var(--muted);cursor:pointer;background:0 0;border-radius:9px;padding:7px 12px;font-size:13px;font-weight:600;transition:all .15s}.dsa-btn:hover{border-color:var(--glow)}.dsa-btn:first-child{color:var(--glow);border-color:var(--glow)}.dsa-lab{border-color:var(--glow)!important;color:var(--glow)!important}.music-card{z-index:8;background:var(--room);flex-direction:column;gap:14px;width:min(470px,86vw);display:flex;position:absolute;bottom:74px;left:56%;transform:translate(-50%)}@supports (color:color-mix(in lab, red, red)){.music-card{background:color-mix(in srgb, var(--room) 2%, #080b1109)}}.music-card{border:1px solid var(--panel-border)}@supports (color:color-mix(in lab, red, red)){.music-card{border:1px solid color-mix(in srgb, var(--panel-border) 35%, transparent)}}.music-card{-webkit-backdrop-filter:blur(8px)saturate(1.1);backdrop-filter:blur(8px)saturate(1.1);border-radius:16px;padding:16px 18px;box-shadow:0 8px 24px #0000001a}.mus-head{cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;align-items:center;gap:13px;min-width:0;display:flex}.mus-head:active{cursor:grabbing}.mus-reset{border:1px solid var(--muted);flex-shrink:0;margin-left:auto}@supports (color:color-mix(in lab, red, red)){.mus-reset{border:1px solid color-mix(in srgb, var(--muted) 45%, transparent)}}.mus-reset{color:var(--ink);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:#0000002e;border-radius:999px;padding:6px 10px;font-size:10px;font-weight:700;transition:all .15s}.mus-reset:hover{border-color:var(--glow);color:var(--glow)}.mus-art{flex-shrink:0;width:54px;height:54px;animation:9s linear infinite paused mus-spin;position:relative}.mus-art.mus-spin{animation-play-state:running}@keyframes mus-spin{to{transform:rotate(360deg)}}.mus-thumb{object-fit:cover;border:1px solid var(--muted);border-radius:50%;width:100%;height:100%;display:block}@supports (color:color-mix(in lab, red, red)){.mus-thumb{border:1px solid color-mix(in srgb, var(--muted) 30%, transparent)}}.mus-thumb{box-shadow:0 2px 10px #00000073}.mus-thumb-fallback{color:var(--glow);background:linear-gradient(150deg, var(--glow), #0b0f18);justify-content:center;align-items:center;font-size:20px;display:flex}@supports (color:color-mix(in lab, red, red)){.mus-thumb-fallback{background:linear-gradient(150deg, color-mix(in srgb, var(--glow) 26%, #0b0f18), #0b0f18)}}.mus-hole{background:var(--room);border-radius:50%;width:13px;height:13px;margin:auto;position:absolute;inset:0}@supports (color:color-mix(in lab, red, red)){.mus-hole{background:color-mix(in srgb, var(--room) 20%, #05070d)}}.mus-hole{box-shadow:0 0 0 1px #ffffff29,inset 0 0 3px #000c}.mus-meta{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.mus-now{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 8px #000000bf;min-width:0;font-size:14px;font-weight:700;overflow:hidden}.mus-artist{color:var(--ink);opacity:.72;white-space:nowrap;text-overflow:ellipsis;text-shadow:0 1px 8px #000000b3;min-width:0;font-size:12px;overflow:hidden}.mus-live{color:var(--glow);text-transform:uppercase;letter-spacing:.12em;align-items:center;gap:5px;margin-top:1px;font-size:9.5px;font-weight:700;display:flex}.mus-live-dot{background:var(--glow);width:6px;height:6px;box-shadow:0 0 0 0 var(--glow);border-radius:50%;animation:1.8s ease-out infinite ping}.mus-btns{justify-content:center;align-items:center;gap:14px;display:flex}.mus-btn{width:36px;height:36px;color:var(--ink);cursor:pointer;border:1px solid var(--muted);background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:13px;display:flex}@supports (color:color-mix(in lab, red, red)){.mus-btn{border:1px solid color-mix(in srgb, var(--muted) 45%, transparent)}}.mus-btn{transition:all .15s}.mus-btn:hover{border-color:var(--glow);color:var(--glow)}.mus-play{background:var(--glow);color:#05070d;border-color:var(--glow);width:44px;height:44px;font-size:14px}.mus-play:hover{color:#05070d;filter:brightness(1.08)}.mus-divider{background:var(--muted);height:1px}@supports (color:color-mix(in lab, red, red)){.mus-divider{background:color-mix(in srgb, var(--muted) 28%, transparent)}}.mus-links{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.mus-yt{color:var(--ink);white-space:nowrap;border:1px solid var(--muted);font-size:11.5px;text-decoration:none}@supports (color:color-mix(in lab, red, red)){.mus-yt{border:1px solid color-mix(in srgb, var(--muted) 45%, transparent)}}.mus-yt{border-radius:999px;padding:7px 12px;transition:all .15s}.mus-yt:hover{border-color:var(--glow);color:var(--glow)}.mus-hidden-player{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;overflow:hidden}.mus-hidden-player iframe{border:0;width:1px;height:1px}.lab{width:100%;height:100%;color:var(--ink);background:0 0;flex-direction:column;font-family:ui-monospace,SF Mono,Menlo,monospace;display:flex;overflow:hidden}.lab-head{border-bottom:1px solid var(--muted);flex-shrink:0;align-items:center;gap:14px;padding:10px 14px;display:flex}@supports (color:color-mix(in lab, red, red)){.lab-head{border-bottom:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-head{background:#00000038}.lab-listtabs{gap:6px;display:flex}.lab-listtabs button{cursor:pointer;color:var(--muted);border:1px solid var(--muted);background:0 0;border-radius:999px;padding:5px 12px;font-size:12px}@supports (color:color-mix(in lab, red, red)){.lab-listtabs button{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.lab-listtabs button{transition:all .15s}.lab-listtabs button:hover{color:var(--ink);border-color:var(--glow)}.lab-listtabs button.on{background:var(--glow);color:#05070d;border-color:var(--glow);font-weight:700}.lab-body{flex:1;min-height:0;display:flex}.lab-list{border-right:1px solid var(--muted);flex-shrink:0;width:240px;padding:8px;overflow-y:auto}@supports (color:color-mix(in lab, red, red)){.lab-list{border-right:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-cat{margin-bottom:10px}.lab-cat-name{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);padding:4px 8px;font-size:10px}.lab-prob{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:7px;justify-content:space-between;align-items:center;gap:6px;padding:7px 8px;font-family:inherit;font-size:13px;transition:background .15s;display:flex}.lab-prob:hover{background:#ffffff12}.lab-prob.sel{background:var(--glow)}@supports (color:color-mix(in lab, red, red)){.lab-prob.sel{background:color-mix(in srgb, var(--glow) 26%, transparent)}}.lab-prob.sel{color:var(--ink);font-weight:700}.soon{color:var(--muted);border:1px solid var(--muted);font-size:9px}@supports (color:color-mix(in lab, red, red)){.soon{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.soon{border-radius:4px;padding:1px 4px}.lab-body.list-closed .lab-list{border-right:none;width:0;padding:0;overflow:hidden}.lab-listtoggle{cursor:pointer;color:var(--muted);border:1px solid var(--muted);background:0 0;border-radius:8px;padding:5px 10px;font-family:inherit;font-size:11px}@supports (color:color-mix(in lab, red, red)){.lab-listtoggle{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.lab-listtoggle{white-space:nowrap;transition:all .15s}.lab-listtoggle:hover{color:var(--ink);border-color:var(--glow)}.lab-where{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:12px;overflow:hidden}.np{background:var(--glow);border-radius:999px;flex-shrink:1;align-items:center;gap:9px;min-width:0;margin-left:auto;padding:4px 8px 4px 5px;display:flex}@supports (color:color-mix(in lab, red, red)){.np{background:color-mix(in srgb, var(--glow) 14%, #04060ee6)}}.np{border:1px solid var(--glow)}@supports (color:color-mix(in lab, red, red)){.np{border:1px solid color-mix(in srgb, var(--glow) 42%, transparent)}}.np{transition:border-color .2s,background .2s}.np-shut{opacity:.92;padding-right:5px}.np-open{opacity:1}.np:hover{border-color:var(--glow);background:var(--glow)}@supports (color:color-mix(in lab, red, red)){.np:hover{background:color-mix(in srgb, var(--glow) 20%, #04060ee6)}}.np-disc{cursor:pointer;border:1px solid var(--glow);border-radius:50%;flex-shrink:0;width:26px;height:26px;position:relative}@supports (color:color-mix(in lab, red, red)){.np-disc{border:1px solid color-mix(in srgb, var(--glow) 55%, transparent)}}.np-disc{background:#0b0f1a;justify-content:center;align-items:center;padding:0;display:flex;overflow:hidden}.np-disc:hover{border-color:var(--glow)}.np-disc img{object-fit:cover;width:100%;height:100%;display:block}.np-note{color:var(--glow);font-size:15px}.np-hole{border:1px solid var(--muted);background:#05070d;border-radius:50%;width:6px;height:6px;margin:-3px 0 0 -3px;position:absolute;top:50%;left:50%}@supports (color:color-mix(in lab, red, red)){.np-hole{border:1px solid color-mix(in srgb, var(--muted) 50%, transparent)}}.np-spin{animation:4s linear infinite np-rotate}@keyframes np-rotate{to{transform:rotate(360deg)}}.np-rest{opacity:1;align-items:center;gap:9px;max-width:340px;transition:max-width .28s,opacity .2s;display:flex;overflow:hidden}.np-rest-hidden{opacity:0;max-width:0}.np-meta{flex-direction:column;min-width:0;max-width:200px;display:flex}.np-title{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;font-weight:700;line-height:1.3;overflow:hidden}.np-artist{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:10px;line-height:1.3;overflow:hidden}.np-btns{opacity:1;flex-shrink:0;gap:2px;max-width:90px;transition:max-width .25s,opacity .2s;display:flex;overflow:hidden}.np-btns-hidden{opacity:0;max-width:0}.np-btns button{cursor:pointer;width:22px;height:22px;color:var(--ink);border:1px solid var(--muted);background:0 0;border-radius:50%;flex-shrink:0;font-family:inherit;font-size:10px}@supports (color:color-mix(in lab, red, red)){.np-btns button{border:1px solid color-mix(in srgb, var(--muted) 34%, transparent)}}.np-btns button{justify-content:center;align-items:center;transition:all .15s;display:flex}.np-btns button:hover{border-color:var(--glow);color:var(--glow)}@media (prefers-reduced-motion:reduce){.np-spin{animation:none}}.lab-modes{flex-shrink:0;gap:6px;display:flex}.lab-modes button{cursor:pointer;color:var(--muted);border:1px solid var(--muted);background:0 0;border-radius:999px;padding:5px 12px;font-family:inherit;font-size:12px}@supports (color:color-mix(in lab, red, red)){.lab-modes button{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.lab-modes button{white-space:nowrap;transition:all .15s}.lab-modes button:hover{color:var(--ink);border-color:var(--glow)}.lab-modes button.on{background:var(--glow);color:#05070d;border-color:var(--glow);font-weight:700}.lab-work.solo{flex:100%}.lab-desc{border-right:1px solid var(--muted);flex-direction:column;flex:46%;gap:12px;min-width:0;padding:14px 16px;display:flex;overflow-y:auto}@supports (color:color-mix(in lab, red, red)){.lab-desc{border-right:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-desc-head{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.lab-desc-head strong{color:var(--ink);font-size:17px}.lab-desc-tag{text-transform:uppercase;letter-spacing:.1em;color:var(--glow);border:1px solid var(--glow);font-size:10px}@supports (color:color-mix(in lab, red, red)){.lab-desc-tag{border:1px solid color-mix(in srgb, var(--glow) 40%, transparent)}}.lab-desc-tag{border-radius:999px;padding:2px 9px}.lab-desc-prompt{color:var(--muted);font-size:12px}.lab-desc-text{color:var(--ink);opacity:.92;margin:0;font-size:13.5px;line-height:1.7}.lab-ex{border-left:2px solid var(--glow)}@supports (color:color-mix(in lab, red, red)){.lab-ex{border-left:2px solid color-mix(in srgb, var(--glow) 45%, transparent)}}.lab-ex{flex-direction:column;gap:4px;padding:2px 0 2px 12px;display:flex}.lab-ex-title{letter-spacing:.06em;color:var(--ink);margin-bottom:2px;font-size:11px;font-weight:700}.lab-ex-row{align-items:flex-start;gap:8px;min-width:0;font-size:12.5px;display:flex}.lab-ex-k{width:54px;color:var(--muted);flex-shrink:0;padding-top:2px;font-size:11px}.lab-ex-k-out{color:#28c840}.lab-ex-v{min-width:0;color:var(--ink);white-space:pre-wrap;word-break:break-word;margin:0;font-family:inherit;font-size:12.5px;line-height:1.5}.lab-ex-v-out{color:#28c840}.lab-ex-note{min-width:0;color:var(--muted);font-size:11.5px;line-height:1.5}.lab-constraints{flex-direction:column;gap:4px;display:flex}.lab-constraints ul{flex-direction:column;gap:3px;margin:0;padding-left:18px;display:flex}.lab-constraints li{color:var(--muted);font-size:12px;line-height:1.5}.lab-work{flex-direction:column;flex:54%;gap:10px;min-width:0;padding:12px 14px;display:flex;overflow-y:auto}@container floatpanel (max-width:900px){.lab-body{flex-direction:column;overflow-y:auto}.lab-desc{border-right:none;border-bottom:1px solid var(--muted);flex:none}@supports (color:color-mix(in lab, red, red)){.lab-desc{border-bottom:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-work{flex:none}.lab-list{width:100%}}.lab-main{flex-direction:column;flex:1;gap:10px;min-width:0;padding:12px 14px;display:flex;overflow-y:auto}.lab-problem-card{border:1px solid var(--muted);background:#00000047;border-radius:10px;flex-direction:column;gap:10px;padding:10px 12px;display:flex}@supports (color:color-mix(in lab, red, red)){.lab-problem-card{border:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-problem-head{color:var(--ink);flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;display:flex}.lab-problem-head strong{color:var(--ink);font-size:15px}.lab-problem-head span{color:var(--muted)}.lab-problem-text{color:var(--ink);opacity:.9;font-size:13px;line-height:1.6}.lab-inline-help{color:var(--muted);border:1px solid var(--muted);font-size:11px}@supports (color:color-mix(in lab, red, red)){.lab-inline-help{border:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-inline-help{background:#0003;border-radius:8px;padding:6px 9px}.lab-example-block{border:1px solid var(--muted);background:#00000038;border-radius:10px;flex-direction:column;gap:6px;padding:8px 10px;font-size:12.5px;line-height:1.45;display:flex}@supports (color:color-mix(in lab, red, red)){.lab-example-block{border:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-example-row{align-items:flex-start;gap:10px;display:flex}.lab-example-label{text-transform:uppercase;letter-spacing:.12em;width:52px;color:var(--muted);flex-shrink:0;padding-top:2px;font-size:10px}.lab-example-label-out{color:#28c840}.lab-example-value{min-width:0;color:var(--ink);white-space:pre-wrap;word-break:break-word}.lab-example-value-out{color:#28c840}.lab-example{border:1px solid var(--muted);background:#0000004d;border-radius:10px;flex-direction:column;gap:4px;padding:9px 12px;font-size:12.5px;line-height:1.45;display:flex}@supports (color:color-mix(in lab, red, red)){.lab-example{border:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-toolbar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lab-toolbar select{color:var(--ink);border:1px solid var(--muted);background:#00000059;font-family:inherit}@supports (color:color-mix(in lab, red, red)){.lab-toolbar select{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.lab-toolbar select{border-radius:8px;padding:7px 10px;font-size:13px}.lab-run{background:var(--glow);color:#05070d;border:1px solid var(--glow);cursor:pointer;border-radius:8px;padding:7px 16px;font-family:inherit;font-size:13px;font-weight:700;transition:filter .15s}.lab-run:hover:not(:disabled){filter:brightness(1.08)}.lab-badge{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);border:1px solid var(--muted);font-size:10px}@supports (color:color-mix(in lab, red, red)){.lab-badge{border:1px solid color-mix(in srgb, var(--muted) 38%, transparent)}}.lab-badge{white-space:nowrap;border-radius:999px;padding:3px 9px}.lab-badge-live{color:#28c840;border-color:#28c84073}.lab-run:disabled{opacity:.5;cursor:not-allowed}.lab-test{color:#28c840;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #28c8407a;border-radius:8px;padding:7px 13px;font-family:inherit;font-size:13px;font-weight:700;transition:all .15s}.lab-test:hover:not(:disabled){background:#28c8401f;border-color:#28c840}.lab-test:disabled{opacity:.45;cursor:not-allowed}.lab-tests{margin-top:10px}.lab-tests-score{letter-spacing:.08em;text-transform:none;border-radius:999px;margin-left:8px;padding:2px 8px;font-size:10px}.lab-tests-score.all{color:#28c840;border:1px solid #28c84073}.lab-tests-score.some{color:#ff8f6b;border:1px solid #ff8f6b73}.lab-test-list{flex-direction:column;gap:3px;margin:6px 0 0;padding:0;list-style:none;display:flex}.lab-test-list li{background:#0000004d;border:1px solid #0000;border-radius:8px;flex-wrap:wrap;align-items:baseline;gap:8px;padding:6px 10px;font-size:12px;line-height:1.5;display:flex}.lab-test-list li.ok{border-color:#28c84042}.lab-test-list li.bad{border-color:#ff6b6b57}.lab-test-mark{flex-shrink:0;font-weight:700}.lab-test-list li.ok .lab-test-mark{color:#28c840}.lab-test-list li.bad .lab-test-mark{color:#ff6b6b}.lab-test-name{color:var(--ink)}.lab-test-detail{color:var(--muted);word-break:break-word;min-width:0;font-size:11px}.lab-test-detail code{color:var(--ink);background:#ffffff0f;border-radius:4px;padding:1px 5px;font-family:inherit}.lab-test-err{color:#ff8f6b!important}.lab-sol{color:var(--glow);border:1px solid var(--glow);background:0 0;font-family:inherit}@supports (color:color-mix(in lab, red, red)){.lab-sol{border:1px solid color-mix(in srgb, var(--glow) 45%, transparent)}}.lab-sol{cursor:pointer;border-radius:8px;margin-left:auto;padding:7px 12px;font-size:13px;transition:all .15s}.lab-sol:hover{border-color:var(--glow)}.lab-editor-shell{resize:vertical;background:var(--glow);width:100%;min-height:220px;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.lab-editor-shell{background:color-mix(in srgb, var(--glow) 9%, #03050cc7)}}.lab-editor-shell{border:1px solid var(--glow)}@supports (color:color-mix(in lab, red, red)){.lab-editor-shell{border:1px solid color-mix(in srgb, var(--glow) 28%, transparent)}}.lab-editor-shell{border-radius:10px;transition:border-color .15s}.lab-editor-shell:focus-within{border-color:var(--glow)}.lab-editor-shell .cm-editor{height:100%}.lab-editor-loading{background:var(--glow);justify-content:center;align-items:center;width:100%;min-height:220px;display:flex}@supports (color:color-mix(in lab, red, red)){.lab-editor-loading{background:color-mix(in srgb, var(--glow) 9%, #03050cc7)}}.lab-editor-loading{color:var(--muted);border:1px solid var(--glow)}@supports (color:color-mix(in lab, red, red)){.lab-editor-loading{border:1px solid color-mix(in srgb, var(--glow) 28%, transparent)}}.lab-editor-loading{border-radius:10px;font-size:12.5px}.lab-input{flex-direction:column;gap:6px;display:flex}.lab-input-box{resize:vertical;width:100%;min-height:86px;color:var(--ink);border:1px solid var(--muted);background:#00000052}@supports (color:color-mix(in lab, red, red)){.lab-input-box{border:1px solid color-mix(in srgb, var(--muted) 26%, transparent)}}.lab-input-box{border-radius:10px;padding:10px 12px;font-family:inherit;font-size:12.5px;line-height:1.5}.lab-input-box:focus{border-color:var(--glow);outline:none}.lab-output,.lab-solution{border:1px solid var(--muted);background:#0000006b}@supports (color:color-mix(in lab, red, red)){.lab-output,.lab-solution{border:1px solid color-mix(in srgb, var(--muted) 26%, transparent)}}.lab-output,.lab-solution{border-radius:10px;padding:10px 12px}.lab-output-label{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:6px;font-size:10px}.lab-fallback-note{text-transform:none;letter-spacing:.04em;color:#ff8f6b;border:1px solid #ff8f6b6b;border-radius:999px;margin-left:8px;padding:2px 8px}.lab-output pre,.lab-solution pre{white-space:pre-wrap;color:var(--ink);margin:0;font-family:inherit;font-size:12.5px;line-height:1.5}.soon-text{color:var(--muted)!important}.lab-foot{color:var(--muted);border-top:1px solid var(--muted);flex-shrink:0;padding:8px 16px;font-size:11px}@supports (color:color-mix(in lab, red, red)){.lab-foot{border-top:1px solid color-mix(in srgb, var(--muted) 22%, transparent)}}.lab-foot a{color:var(--ink)}@media (max-width:720px){.lab-list{width:150px}.lab-sol{margin-left:0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}