:root{color-scheme:dark;--bg:#111713;--panel:#19211b;--line:#303b30;--muted:#9ba99b;--text:#eef2e9;--green:#b6f580;--mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:5px}[hidden]{display:none!important}.header{max-width:1400px;margin:auto;height:100px;padding:0 56px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;font-size:24px;font-weight:750;letter-spacing:-1px}.brand>span:last-child{font-weight:400;color:var(--muted)}.brand-icon{display:grid;place-items:center;background:var(--green);color:var(--bg);border-radius:8px;width:37px;height:37px;font:700 21px var(--mono);margin-right:12px;letter-spacing:-3px;padding-right:3px}.header-note{font:10px var(--mono);letter-spacing:1.4px;color:var(--muted);margin-left:24px}.header-link{margin-left:auto;font-size:13px}.header-link span{color:var(--green);margin-left:14px}main{max-width:1288px;margin:auto;padding:0 56px;min-height:75vh}.hero{position:relative;padding:76px 0 64px;overflow:hidden}.eyebrow{font:10px var(--mono);letter-spacing:1.8px;color:var(--green);line-height:1.7}.dot{color:var(--green);font-size:9px;margin-right:8px}h1{font-weight:650;font-size:76px;letter-spacing:-4px;line-height:1.05;margin:24px 0}h1 em{font-style:normal;color:var(--green)}p{color:var(--muted);font-size:14px;line-height:1.7}.hero>p{font-size:16px;line-height:1.8}.hero-tags{display:flex;gap:9px;margin-top:27px}.hero-tags span{border:1px solid var(--line);border-radius:30px;padding:7px 13px;font-size:11px;color:#c2cbbd}.hero-mark{position:absolute;right:38px;top:84px;font:210px var(--mono);letter-spacing:-22px;color:#273a29;transform:rotate(-8deg);user-select:none}.hero-mark span{color:var(--green);display:inline-block;font-size:140px;vertical-align:25px;margin:0 20px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.muted{color:var(--muted)}h2{font-size:24px;font-weight:580;letter-spacing:-.7px;margin:9px 0 0}.step-label{font:10px var(--mono);letter-spacing:1.2px;color:var(--muted)}.setup-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px}.setup-form{padding:30px}.setup-form label{display:block;font-size:12px;font-weight:550;margin:0 0 11px}.setup-form input,.setup-form select{margin-bottom:24px}input,select,textarea{width:100%;border:1px solid #3c483c;border-radius:6px;background:#111812;color:var(--text);padding:13px 14px;font-size:13px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px #b6f58012}input::placeholder,textarea::placeholder{color:#7e8a7c}textarea{resize:vertical;line-height:1.6;font-family:var(--mono)}.setup-form select{margin-bottom:0}.field-hint{font-size:11px;line-height:1.65;margin:10px 0 22px}.centered{text-align:center;margin:13px 0 0}.primary,.secondary{border-radius:6px;padding:13px 18px;font-size:12px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:18px}.primary{background:var(--green);color:#14200c;border:1px solid var(--green)}.primary:hover{background:#caff9b}.setup-form .primary{width:100%;justify-content:space-between}.secondary{background:transparent;color:var(--text);border:1px solid #4a5847}.secondary:hover{border-color:var(--green);color:var(--green)}.local-note{font:11px var(--mono);color:var(--muted);padding:9px 0;margin:12px 0}.error{color:#ffaaa0;font-size:12px;overflow-wrap:anywhere}.error:empty{display:none}.code-preview{overflow:hidden;display:flex;flex-direction:column;min-width:0;background:#151d17}.editor-bar{height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;border-bottom:1px solid var(--line);font:10px var(--mono);color:var(--muted);flex-shrink:0}.editor-bar i{display:inline-block;width:7px;height:7px;background:#485345;border-radius:50%;margin-right:5px}.editor-bar i:first-child{background:#809a60}.language{color:var(--green);font:10px var(--mono);letter-spacing:1px}.preview-code{overflow:auto;max-height:420px;padding:20px 0;flex:1}.preview-line{display:flex;gap:22px;padding:0 20px;white-space:pre;font:11px/1.8 var(--mono);color:#d1dfc5}.preview-line>span{color:#65725f;min-width:16px;text-align:right;user-select:none}.preview-line code{font:inherit}.editor-footer{padding:13px 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;font:9px/1.6 var(--mono);color:var(--muted)}.how-it-works{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;border-top:1px solid var(--line);margin:55px 0 65px;padding-top:30px}.step-number{font:11px var(--mono);color:var(--green)}h3{font-size:14px;font-weight:550;margin:12px 0 8px}.how-it-works p{font-size:12px;max-width:240px;margin:0}footer{max-width:1288px;margin:auto;padding:25px 56px 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#84917f;font-size:10px;gap:20px}footer .dot{margin:0 8px}.loading{margin-top:70px}.round-heading{padding:35px 0 25px}.back-link{font-size:11px;color:var(--muted);display:inline-block;margin-bottom:35px}.round-title{display:flex;justify-content:space-between;align-items:center;gap:25px}.round-title h1{font-size:38px;letter-spacing:-1.4px;overflow-wrap:anywhere;line-height:1.2;margin:10px 0}.round-title p{font-size:12px;margin:10px 0 0}.round-title>.secondary{white-space:nowrap}.round-heading>#share-status{margin-bottom:0}.round-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;margin-bottom:64px}.race-column{min-width:0}.join-panel{padding:25px;display:flex;flex-direction:column;gap:15px}.join-panel h2{font-size:23px}.join-panel p{margin:7px 0 0;font-size:12px}.join-input{display:flex;gap:10px}.join-input input{min-width:0}.join-input button{white-space:nowrap}.join-panel .field-hint{font-size:10px}.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);padding:27px 0}.stats-bar>div{border-right:1px solid var(--line);padding:0 20px}.stats-bar>div:first-child{padding-left:0}.stats-bar>div:last-child{border:0}.stats-bar span{font:9px var(--mono);color:var(--muted);letter-spacing:1px;display:block}.stats-bar strong{font:26px var(--mono);display:block;margin-top:9px}.stats-bar strong span{font:inherit;display:inline;letter-spacing:0;color:inherit}.typing-panel{overflow:hidden;background:#151d17}.typing-code{position:relative;font:13px/1.9 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;tab-size:4;max-height:370px;overflow:auto;color:#8a9788;cursor:text}.char.correct{color:var(--green);background:#b6f58007}.char.cursor{background:var(--green);color:#14200c;box-shadow:0 2px 0 #b6f580}.typing-entry{padding:0 20px 20px}.typing-entry label{font-size:11px;color:var(--muted);display:block;margin:0 0 10px}.typing-entry textarea{resize:none;min-height:62px}.typing-entry textarea:disabled{opacity:.4}.typing-entry textarea.incorrect{border-color:#ffaaa0}.race-actions{display:flex;align-items:center;gap:20px;margin:20px 0}.race-actions .field-hint{margin:0}.leaderboard{align-self:start;padding:24px 20px}.board-title{display:flex;align-items:center;justify-content:space-between}.board-title h2{font-size:21px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #b6f5800d}.leaderboard>.field-hint{font-size:10px}.empty-board{text-align:center;padding:35px 0 43px;border-top:1px solid var(--line)}.empty-board>span{font-size:34px;color:var(--green)}.empty-board h3{margin-top:18px}.empty-board p{font-size:11px}.board-note{border-top:1px solid var(--line);padding-top:19px;font-size:11px;color:var(--muted);line-height:1.8}table{width:100%;border-collapse:collapse;font-size:12px;margin:0 0 20px}th{font:9px var(--mono);color:var(--muted);padding:10px 0;text-align:left;border-bottom:1px solid var(--line)}th:last-child,td:last-child{text-align:right}td{padding:15px 0;border-bottom:1px solid var(--line)}td:first-child{font:11px var(--mono);color:var(--muted);width:30px}td strong{font-size:12px;font-weight:500;overflow-wrap:anywhere;display:block;max-width:145px}td small{display:block;color:var(--muted);font:9px var(--mono);margin-top:5px}td:last-child{font-family:var(--mono);color:var(--green)}.your-score{background:#b6f5800c}.result-panel{padding:26px;margin-top:20px;border-color:#668c45;background:#1e2c1c}.result-panel h2{overflow-wrap:anywhere}.result-stats{display:flex;gap:35px;margin-top:25px}.result-stats strong{font:28px var(--mono);color:var(--green);display:block}.result-stats span{font:9px var(--mono);color:var(--muted);display:block;margin-top:8px}.result-panel p{font-size:11px;margin-bottom:0}.page-error{margin:70px auto;padding:40px}.page-error h1{font-size:36px;letter-spacing:-1px}.page-error .primary{margin-top:15px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1450px){.hero{padding-top:100px;padding-bottom:80px}.hero-mark{top:110px}}
@media(max-width:1000px){.header,main,footer{padding-left:28px;padding-right:28px}.header-note{display:none}.hero-mark{right:0;font-size:160px;top:110px}.hero-mark span{font-size:105px}.setup-grid{gap:18px;grid-template-columns:1fr 1fr}.setup-form{padding:24px}.round-grid{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.stats-bar strong{font-size:21px}.stats-bar>div{padding:0 12px}.round-title h1{font-size:32px}.typing-code{font-size:12px;padding:18px}.leaderboard{padding:22px 15px}}
@media(max-width:720px){.header{height:76px;padding:0 20px}.brand{font-size:22px}.header-link{font-size:11px}.header-link span{margin-left:4px}main{padding:0 20px}.hero{padding:47px 0}.hero h1{font-size:60px;letter-spacing:-3px}.hero-mark{display:none}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero>p{font-size:14px}.hero-tags span{padding:6px 10px;font-size:10px}.setup-grid{grid-template-columns:1fr}.step-label{display:none}.section-heading h2{font-size:23px}.preview-code{max-height:320px}.how-it-works{gap:22px;margin:35px 0 40px}.how-it-works h3{font-size:12px}.how-it-works p{font-size:11px}.round-grid{grid-template-columns:1fr}.round-title{display:block}.round-title>.secondary{margin-top:20px}.round-heading{padding-top:25px}.round-title h1{font-size:30px}.back-link{margin-bottom:25px}.stats-bar strong{font-size:22px}.stats-bar span{font-size:8px;letter-spacing:.2px}.stats-bar>div{padding:0 10px}.join-panel{padding:20px}.join-input button{padding:13px}.race-actions{align-items:start;flex-direction:column;gap:12px}.result-stats{gap:22px}.result-stats strong{font-size:23px}footer{padding:22px 20px;flex-direction:column;gap:10px}.leaderboard td strong{max-width:none}.typing-code{font-size:12px}.editor-footer{font-size:8px}.page-error{padding:25px}.page-error h1{font-size:28px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,color .15s,border-color .15s}}