@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;600;700;800&display=swap');
:root{--ink:#17231f;--muted:#66736e;--paper:#f3f1ea;--card:#fbfaf6;--line:#d8d7cf;--green:#2fc47c;--green2:#0a8d58;--navy:#101b18;--amber:#f3b647;--danger:#d85b52}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,sans-serif}.topbar{height:64px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(251,250,246,.92)}.brand{color:var(--ink);font-size:21px;font-weight:800;text-decoration:none;letter-spacing:-.8px}.brand:before{content:'⌁';color:var(--green2);margin-right:9px}.brand span{color:var(--green2)}nav{display:flex;align-items:center;gap:18px;font-size:13px}nav form{margin:0}.link-button{border:0;background:none;color:var(--muted);cursor:pointer;font:inherit;text-decoration:underline}.auth-page{min-height:calc(100vh - 64px);display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:8vw;padding:7vh 10vw;background:radial-gradient(circle at 20% 20%,#e1f0e5,transparent 35%)}.eyebrow,.section-title span{font:500 11px DM Mono;color:var(--green2);letter-spacing:2px}.auth-copy h1{font-size:clamp(42px,5vw,72px);line-height:1;letter-spacing:-4px;margin:18px 0}.auth-copy h1 em{color:var(--green2);font-style:normal}.auth-copy>p{font-size:18px;max-width:580px;color:var(--muted)}.terminal-art{margin-top:45px;background:var(--navy);border-radius:12px;color:#8f9d97;max-width:530px;padding:16px 22px;box-shadow:0 24px 60px #18382b30}.terminal-art>span{color:#d96d63;letter-spacing:5px}.terminal-art code{display:block;margin-top:18px;font:14px/2 DM Mono}.terminal-art b,.terminal-art i{color:var(--green);font-style:normal}.auth-card{background:var(--card);padding:40px;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px #253b3220}.auth-card h2{font-size:27px;margin:0 0 5px}.auth-card>p{color:var(--muted);margin-top:0}.auth-card label{display:block;font-size:12px;font-weight:700;margin:16px 0 7px}.auth-card input{width:100%;border:1px solid var(--line);border-radius:7px;padding:12px;background:white;font:inherit}.auth-card ul.helptext{padding-left:18px;font-size:11px;color:var(--muted)}.primary,.secondary{display:inline-block;border-radius:7px;padding:13px 18px;font-weight:700;text-align:center;text-decoration:none;cursor:pointer}.primary{border:0;background:var(--green2);color:white}.secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.wide{width:100%}.divider{text-align:center;color:#999;margin:18px 0;font-size:12px}.auth-card small{display:block;text-align:center;margin-top:25px;color:#8b948f}.text-link{display:block;text-align:center;margin-top:20px;color:var(--green2)}.form-error,.errorlist{color:var(--danger);font-size:12px}.dashboard{max-width:1240px;margin:auto;padding:55px 30px}.welcome{display:flex;justify-content:space-between;align-items:end;padding-bottom:40px;border-bottom:1px solid var(--line)}.welcome h1{font-size:44px;margin:10px 0 0;letter-spacing:-2px}.welcome p{color:var(--muted)}.stats{display:flex;gap:12px}.stats>div{background:var(--card);border:1px solid var(--line);padding:18px 25px;min-width:120px;border-radius:9px}.stats b,.stats span{display:block}.stats b{font-size:24px}.stats span{font:10px DM Mono;color:var(--muted);margin-top:4px}.section-title{display:flex;justify-content:space-between;align-items:end;margin:45px 0 22px}.section-title h2{font-size:28px;margin:7px 0 0}.section-title p{color:var(--muted);font-size:13px}.mission-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.mission-card{position:relative;overflow:hidden;min-height:285px;display:flex;flex-direction:column;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:10px;color:var(--ink);text-decoration:none;transition:.2s}.mission-card:hover{transform:translateY(-4px);border-color:var(--green2);box-shadow:0 15px 30px #18382b18}.mission-card.done{background:#eaf5ed}.mission-number{position:absolute;right:-3px;top:-20px;font-size:100px;font-weight:800;color:#e9e7df}.mission-meta{position:relative;font:10px DM Mono;color:var(--green2);letter-spacing:1px}.mission-card h3{position:relative;font-size:21px;margin-top:36px}.mission-card p{position:relative;color:var(--muted);font-size:13px;line-height:1.55}.card-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;font-weight:700}.workspace{height:calc(100vh - 64px);display:grid;grid-template-columns:310px 1fr}.brief{padding:28px 25px;overflow:auto;border-right:1px solid var(--line);background:var(--card)}.back{color:var(--muted);text-decoration:none;font-size:12px}.level-pill{display:inline-block;margin-top:30px;background:#dff2e7;color:var(--green2);padding:6px 9px;border-radius:4px;font:10px DM Mono}.brief h1{font-size:29px;line-height:1.1;margin:15px 0 28px}.brief section{border-top:1px solid var(--line);padding:21px 0}.brief label{font:500 10px DM Mono;letter-spacing:1.5px;color:var(--green2)}.brief p{font-size:13px;line-height:1.6}.expected{background:#eef6f0;padding:18px!important;border:1px solid #cce6d4!important;border-radius:7px}.score-box{margin:25px 0}.score-box span,.score-box strong{font-size:12px}.score-box strong{float:right}.progress{height:5px;background:#ddd;border-radius:9px;margin-top:10px}.progress i{display:block;background:var(--green);height:100%;border-radius:9px}.danger{display:block;margin:18px auto;color:var(--danger)}.lab{background:#dfe2dd;padding:12px;min-width:0}.lab-head{height:35px;display:flex;justify-content:space-between;font:10px DM Mono;color:#55615c;padding:3px 5px}.pulse{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px #2fc47c20}.panels{height:calc(100% - 35px);display:grid;grid-template-columns:190px 1fr 250px;grid-template-rows:1fr 42%;gap:7px}.panels>section{background:#f8f8f4;border:1px solid #cdd1cc;border-radius:6px;overflow:hidden}.panels header{height:40px;border-bottom:1px solid #d9dcd8;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font:10px DM Mono;color:#66736e}.panels header b{color:#26332e}.files-panel{grid-row:1}.editor-panel{grid-row:1;grid-column:2}.graph-panel{grid-row:1;grid-column:3}.terminal-panel{grid-row:2;grid-column:1/4;background:var(--navy)!important;color:#d8e4df!important}.terminal-panel header{border-color:#2a3b35;color:#81908a}.lights{color:#e67568;letter-spacing:4px}.files-panel button{display:block;width:100%;border:0;background:transparent;padding:12px;text-align:left;font:12px DM Mono;cursor:pointer}.files-panel button:hover,.files-panel button.active{background:#e4eee7;color:var(--green2)}#editor{width:100%;height:calc(100% - 40px);border:0;resize:none;padding:20px;outline:0;background:#fcfcf8;font:13px/1.7 DM Mono;color:#24332e}.editor-panel header #saveFile{border:0;background:var(--green2);color:#fff;border-radius:4px;padding:6px 10px;font:10px Manrope;cursor:pointer}#graph{padding:15px;overflow:auto;height:calc(100% - 40px)}.commit{border-left:2px solid var(--green);padding:6px 10px;margin-left:10px;font:11px DM Mono}.commit b{display:block;color:var(--green2)}.branches{margin-bottom:15px}.tag{display:inline-block;padding:4px 7px;margin:2px;border-radius:3px;background:#dde9e0;color:#35604b;font:10px DM Mono}.tag.head{background:var(--green2);color:white}#terminal{height:calc(100% - 80px);padding:12px 16px;overflow:auto;font:12px/1.55 DM Mono}.term-info{color:#769186}.term-entry{margin:8px 0;white-space:pre-wrap}.term-entry .prompt{color:var(--green)}.term-entry.error{color:#e58b83}#commandForm{height:40px;display:flex;align-items:center;border-top:1px solid #2a3b35;padding:0 14px;gap:10px;font:12px DM Mono;color:var(--green)}#commandForm input{flex:1;border:0;background:transparent;color:white;outline:0;font:12px DM Mono}#commandForm button{background:#234a3b;color:#bcebd4;border:1px solid #376b56;padding:6px 10px;border-radius:4px}.flash{animation:flash .7s}@keyframes flash{50%{background:#d6f5e1}}@media(max-width:1000px){.mission-grid{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:260px 1fr}.panels{grid-template-columns:150px 1fr}.graph-panel{display:none}.terminal-panel{grid-column:1/3}}@media(max-width:720px){.auth-page{grid-template-columns:1fr;padding:35px 20px}.terminal-art{display:none}.auth-copy h1{font-size:42px}.welcome,.section-title{display:block}.stats{margin-top:20px}.mission-grid{grid-template-columns:1fr}.workspace{height:auto;display:block}.brief{border:0}.lab{height:850px}.panels{grid-template-columns:120px 1fr;grid-template-rows:55% 45%}}