@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#101512;--panel:#171e19;--line:#2c352d;--muted:#89958a;--text:#edf1e9;--lime:#c5f46c;--mono:'SFMono-Regular',Consolas,monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans','Noto Sans JP',sans-serif;font-size:13px}button,a,textarea{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;border:0;background:none}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button:hover{filter:brightness(1.17)}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}.topbar{height:85px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px}.brand{font:700 26px 'Space Grotesk',sans-serif;display:flex;align-items:center;gap:12px;letter-spacing:-1px}.brand-icon{display:inline-flex;width:35px;height:35px;background:var(--lime);border-radius:10px;color:#172011;align-items:center;justify-content:center;font-size:24px}.brand-icon span{font-size:18px}.beta{font:500 9px var(--mono);border:1px solid #43503b;padding:5px;color:var(--muted);letter-spacing:1px;margin-left:9px}.topbar nav{height:100%;display:flex;gap:32px}.topbar nav button{position:relative;font-size:12px;color:#96a18f}.topbar nav .nav-active{color:var(--lime)}.nav-active:after{content:'';position:absolute;height:2px;background:var(--lime);bottom:0;left:0;right:0}.tiny-dot{display:inline-block;background:var(--lime);height:4px;width:4px;border-radius:50%;vertical-align:top}.profile{display:flex;align-items:center;gap:10px;font:11px 'Space Grotesk',sans-serif;letter-spacing:1px}.avatar{display:flex;align-items:center;justify-content:center;width:33px;height:33px;border:1px solid #4d5945;border-radius:50%;color:var(--lime);font-size:15px}.profile small{display:block;color:var(--muted);font-size:9px;letter-spacing:0;margin-top:3px}.app-shell{display:grid;grid-template-columns:252px 1fr;max-width:1800px;margin:auto}.sidebar{padding:32px 22px;border-right:1px solid var(--line);min-height:calc(100vh - 85px);position:relative}.journey-label{font:10px 'Space Grotesk',sans-serif;letter-spacing:1.4px;color:#98a58e;display:flex;justify-content:space-between}.journey-label span{color:#5d6d59;font-size:9px}.sidebar h2{font-size:15px;margin:18px 0 7px;letter-spacing:-.7px}.subtle{font-size:10px;color:var(--muted);margin:0}.progress-head{display:flex;justify-content:space-between;font-size:10px;margin-top:25px;color:#a7b19e}.progress-head b{color:var(--lime);font:11px var(--mono)}.progress-track{height:4px;background:#2c352b;border-radius:4px;margin:10px 0 27px;overflow:hidden}.progress-track i{display:block;height:100%;background:var(--lime);transition:width .3s}.mission-group{font:9px 'Space Grotesk',sans-serif;color:#6e7d67;letter-spacing:1.3px;margin:23px 0 11px 6px}.mission-item{display:flex;align-items:center;gap:11px;text-align:left;width:100%;border:1px solid transparent;padding:12px 10px;border-radius:9px;margin:3px 0;color:#a4afa0}.mission-item.active{background:#26321f;border-color:#4b6335;color:var(--lime)}.mission-index{font:11px var(--mono);width:27px;height:27px;border:1px solid #3a4534;display:flex;align-items:center;justify-content:center;border-radius:7px;flex-shrink:0}.active .mission-index{border-color:#6b8b44;background:#334629}.mission-item.done .mission-index{color:var(--lime)}.mission-item strong{display:block;font-size:11px;font-weight:500}.mission-item small{display:block;font:9px 'Space Grotesk',sans-serif;margin-top:5px;letter-spacing:.3px;opacity:.5}.mission-item .arrow{margin-left:auto}.sidebar-bottom{color:#74826d;font-size:9px;border-top:1px solid var(--line);padding-top:20px;margin-top:33px;line-height:2}.sidebar-bottom small{display:block;font-size:8px;color:#52634c}.online-dot,.live-dot{display:inline-block;width:5px;height:5px;background:var(--lime);border-radius:50%;margin-right:5px}main{padding:32px 32px 20px;min-width:0}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:16px}.eyebrow{font:10px 'Space Grotesk',sans-serif;letter-spacing:1.5px;color:var(--lime)}h1{font-size:27px;letter-spacing:-1.5px;margin:10px 0 8px;line-height:1.6}h1 span{color:#c6cec1}.page-heading p{color:var(--muted);font-size:11px;margin:0}.xp-card{min-width:106px;padding:14px 18px;border:1px solid var(--line);border-radius:10px;background:#192018}.xp-card>span{font:9px 'Space Grotesk',sans-serif;color:#99a48c;letter-spacing:1px}.xp-card strong{display:block;font:500 28px 'Space Grotesk',sans-serif;color:var(--lime);margin-top:6px}.xp-card small{font-size:11px;color:#99a48c}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 282px;gap:20px}.play-column,.details-column{min-width:0}.panel{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel)}.panel-bar{height:43px;display:flex;justify-content:space-between;align-items:center;padding:0 16px;font:9px 'Space Grotesk',sans-serif;letter-spacing:.8px;border-bottom:1px solid var(--line);color:#adb7a6}.panel-bar>span:last-child{font-size:8px;color:#77846d}.arena{height:290px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 68% 88%,#2b3e2b55,transparent 60%),#141e1c}.arena:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#709d7620 1px,transparent 1px),linear-gradient(90deg,#709d7620 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(transparent,#0008)}.arena-title{position:absolute;left:21px;top:20px}.arena-title small{font:8px 'Space Grotesk',sans-serif;color:#6f8e79;letter-spacing:2px;display:block}.arena-title>span{display:block;font-size:12px;margin-top:7px;color:#afc0ae}.arena-status{position:absolute;right:18px;top:23px;font:8px var(--mono);color:var(--lime);letter-spacing:1px;border:1px solid #4c6546;padding:5px 8px;border-radius:20px}.star{position:absolute;background:#bedc9b;width:3px;height:3px;box-shadow:0 0 10px #a6ed9d;border-radius:50%;opacity:.5}.s1{left:36%;top:31%}.s2{left:60%;top:22%;width:2px;height:2px}.s3{left:80%;top:38%}.orbit{width:115px;height:115px;border:1px solid #608c5b22;border-radius:50%;position:absolute;left:52%;top:20px;box-shadow:0 0 0 20px #608c5b09,0 0 0 40px #608c5b05}.scene{position:absolute;left:28px;right:28px;bottom:51px;height:150px}.floor-grid{position:absolute;bottom:-19px;height:45px;left:-100px;right:-100px;transform:perspective(150px) rotateX(46deg);background-image:linear-gradient(#62814e2c 1px,transparent 1px),linear-gradient(90deg,#62814e2c 1px,transparent 1px);background-size:40px 18px}.tiles{display:flex;justify-content:space-between;position:absolute;bottom:0;left:0;right:0;gap:3px}.tile{height:15px;flex:1;max-width:none;background:linear-gradient(#5a704b,#2b3b2e);border-top:3px solid #95b873;border-bottom:3px solid #1b2922;position:relative}.tile:after{content:attr(data-i);position:absolute;top:22px;font:8px var(--mono);left:50%;transform:translateX(-50%);color:#48624a}.tile.visited{border-top-color:var(--lime);background:#39502e}.route-line{position:absolute;bottom:15px;left:0;right:0;border-top:1px dashed #8cb57840}.robot{position:absolute;width:53px;height:73px;bottom:14px;left:0;transform:translateX(-50%);transition:left .36s cubic-bezier(.2,.8,.3,1),bottom .18s;z-index:3;filter:drop-shadow(0 0 13px #9ceb5e44)}.robot svg{width:100%;height:100%;overflow:visible}.robot.jumping{bottom:60px}.robot.bump{animation:bump .3s 2}.goal{position:absolute;bottom:14px;height:90px;transform:translateX(-50%);width:45px;z-index:1}.gate{position:absolute;inset:0;border:3px solid #b2e67c;border-bottom:0;box-shadow:0 0 14px #bcf77922,inset 0 0 15px #bcf77920;background:linear-gradient(#c5f46c08,#c5f46c33)}.gate span{position:absolute;top:-20px;width:100%;text-align:center;left:0;color:var(--lime);font:8px 'Space Grotesk',sans-serif;letter-spacing:2px}.gate:before,.gate:after{content:'';position:absolute;top:12px;width:3px;height:54px;background:#c5f46c33;left:10px}.gate:after{left:24px}.obstacle{position:absolute;bottom:15px;height:28px;width:35px;transform:translateX(-50%);background:repeating-linear-gradient(45deg,#2d241a,#2d241a 5px,#ca914a 5px,#ca914a 10px);border:2px solid #e4a75a;z-index:2;text-align:center;color:#f6c986}.obstacle span{display:block;background:#2d241a;margin:2px 8px}.scene-caption{position:absolute;bottom:13px;left:20px;right:20px;display:flex;justify-content:space-between;font:8px 'Space Grotesk',sans-serif;color:#6e896c;letter-spacing:1px}.scene-caption b{color:#c6e99f;margin-left:4px}.scene-caption>span:nth-child(2){font-family:'Noto Sans JP',sans-serif;font-size:8px;letter-spacing:0}.arena-footer{min-height:42px;padding:8px 14px;display:flex;gap:6px;justify-content:space-between;align-items:center;background:#1a231b;color:#84957b;font-size:8px}.arena-footer kbd{font:8px var(--mono);color:#b1c79d;background:#293526;padding:3px;border-radius:3px;margin:0 3px}.arena-footer button{font-size:10px;white-space:nowrap;color:#b5c3a8}.editor-panel{margin-top:18px}.editor-top{height:43px;background:#1b221c;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.file-tab{height:100%;display:flex;align-items:center;gap:9px;padding:0 18px;background:#111813;border-right:1px solid var(--line);font:11px var(--mono);border-top:2px solid var(--lime)}.c-file{color:#a7c8ff;font-weight:bold}.file-dot{height:5px;width:5px;background:#677a5c;border-radius:50%;margin-left:15px}.editor-note{font:8px 'Space Grotesk',sans-serif;letter-spacing:.8px;color:#697a60;margin-right:15px}.editor-wrap{height:280px;display:flex;background:#111813;position:relative;padding:17px 0}.editor-wrap pre{margin:0;width:45px;flex-shrink:0;overflow:hidden;text-align:right;padding:0 13px 0 0;font:12px/1.85 var(--mono);color:#53664d;user-select:none}.editor-wrap textarea{border:0;outline:0;resize:none;display:block;width:100%;height:100%;background:transparent;color:#dce9cf;tab-size:4;font:12px/1.85 var(--mono);white-space:pre;overflow:auto;padding:0 15px 0 0;caret-color:var(--lime)}.editor-bottom{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-top:1px solid var(--line);gap:10px}.editor-bottom>div{display:flex;align-items:center;gap:12px}.text-btn{font-size:10px;color:#abb7a0}#saveLabel{font-size:8px;color:#62735b}.run-btn{background:var(--lime);color:#182413;padding:11px 17px;border-radius:6px;font-size:11px;font-weight:700;display:flex;gap:10px;align-items:center}.run-btn kbd{font:9px var(--mono);opacity:.5;margin-left:8px}.under-editor{display:flex;justify-content:space-between;margin-top:11px;font-size:9px;color:#6e7f65;gap:10px}.under-editor button{font-size:9px}.brief{padding:21px 19px}.brief .eyebrow{font-size:9px;display:flex;justify-content:space-between}.brief .eyebrow span{letter-spacing:0;color:#86977b;font-family:'Noto Sans JP',sans-serif;font-size:9px}.brief h2{font-size:21px;letter-spacing:-.7px;line-height:1.6;margin:13px 0 10px}.concept{display:inline-block;background:#2b3525;border:1px solid #405336;border-radius:4px;padding:4px 8px;color:#bbcfaa;font:10px var(--mono)}.brief>p{font-size:11px;color:#a3af99;line-height:1.95;margin:15px 0}.objective{border:1px solid #36442f;padding:12px;background:#202a1c;border-radius:6px}.objective span{display:block;color:#91a87e;font-size:9px;margin-bottom:7px}.objective b{font-size:11px;color:#d7e8c4;font-weight:500;line-height:1.7}.hint-button{display:flex;justify-content:space-between;width:100%;margin-top:16px;color:#bac5b0;font-size:10px;padding:5px 0}.hint-button>span:last-child{color:var(--lime)}.hint-box{padding:12px;font-size:11px;line-height:1.9;color:#ccdabf;background:#25321f;border-radius:6px;margin-top:10px}.answer-btn{font-size:9px;color:#a0b190;text-decoration:underline;margin:12px 0 0}.answer-box{font-size:9px;color:#a9b89e;line-height:1.8}.answer-box pre{overflow:auto;background:#101710;padding:8px;font-size:10px}.answer-box button{font-size:10px;color:var(--lime);border:1px solid #4b6335;padding:7px;border-radius:4px}.memory-panel,.console-panel{margin-top:16px}.memory-panel .panel-bar{font-size:10px;letter-spacing:0}.small-tag{font-size:7px!important;letter-spacing:.5px}.memory-empty{padding:18px;text-align:center}.memory-empty>span{color:#5b7650;font:27px var(--mono)}.memory-empty p{font-size:10px;color:#748a69;line-height:1.9}.memory-row{padding:10px 13px;display:flex;align-items:center;gap:10px;border-bottom:1px solid #2b3527;font-family:var(--mono);font-size:10px}.memory-row:last-child{border:0}.memory-cell{width:38px;min-height:32px;border:1px solid #526c3d;background:#2b3a21;color:var(--lime);display:flex;align-items:center;justify-content:center;padding:5px;border-radius:5px;word-break:break-all}.memory-label{flex:1;min-width:0}.memory-label b{display:block;font-weight:400;color:#d0ddc6}.memory-label small{font-size:8px;color:#6a805d;display:block;margin-top:4px}.pointer-link{font-size:10px;color:var(--lime);overflow-wrap:anywhere}.array-values{display:flex;gap:3px;flex-wrap:wrap}.array-values span{border:1px solid #50683e;padding:4px 6px;border-radius:3px;color:#c7ec9f}.console-panel .panel-bar{font-size:10px;letter-spacing:0}.console-panel .panel-bar button{color:#7e9271;font-size:9px}#console{height:125px;overflow:auto;padding:12px 14px;font:10px/1.8 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}#console p{margin:0 0 6px}.log-muted{color:#667c5c}.log-ok{color:#c0f180}.log-error{color:#ffb198}.log-note{color:#b7c8aa}.reward-note{display:flex;gap:11px;padding:19px 8px;color:#b9c6ad;font-size:10px;line-height:1.7}.reward-note>span{font-size:25px;color:var(--lime)}.reward-note small{display:block;color:#6e8262;font-size:9px}.success-banner{position:absolute;inset:0;z-index:6;background:#162118ed;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;backdrop-filter:blur(4px)}[hidden]{display:none!important}.success-banner>span{font:11px 'Space Grotesk',sans-serif;color:var(--lime);letter-spacing:3px}.success-banner b{font-size:22px}.success-banner button{border:1px solid #6e8d46;padding:10px 22px;border-radius:6px;color:var(--lime);font-size:11px;margin-top:8px}dialog{background:#1a231b;color:var(--text);border:1px solid #4f663d;border-radius:16px;padding:35px;max-width:590px;width:calc(100% - 32px);max-height:85vh;overflow:auto}dialog::backdrop{background:#040a07bd;backdrop-filter:blur(6px)}.close-modal{position:absolute;right:15px;top:8px;color:#a4b397;font-size:25px}dialog h2{font-size:25px;margin-top:12px}dialog p,dialog li{font-size:12px;line-height:2;color:#b2c0a7}dialog code{font-size:11px;color:var(--lime);background:#11190f;padding:2px 5px}dialog h3{font-size:14px;color:#d5e4c8;margin-top:24px}.garage-robot{height:145px;width:105px;margin:25px auto}.garage-robot svg{height:100%;width:100%;filter:drop-shadow(0 0 25px #b8e86d33)}.skins{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.skin{border:1px solid #465c37;border-radius:8px;padding:15px 7px;text-align:center}.skin.active{border-color:var(--lime);background:#2b3a21}.skin span{display:block;width:25px;height:25px;border-radius:6px;margin:0 auto 8px}.skin strong{font-size:11px;display:block}.skin small{font-size:9px;color:#8a9d7c;display:block;margin-top:5px}.skin:disabled{cursor:not-allowed;opacity:.4}.garage-stats{text-align:center;color:#afbf9e;font-size:12px}.danger-btn{color:#d39380;border:1px solid #704a3d;padding:8px 12px;border-radius:5px;font-size:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--lime);color:#152010;font-size:12px;padding:12px 22px;border-radius:8px;transition:.25s;z-index:20;box-shadow:0 8px 40px #0005}#toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes bump{50%{transform:translateX(-65%) rotate(-10deg)}}
@media(min-width:1500px){main{padding:40px}.workspace{grid-template-columns:minmax(0,1fr) 310px;gap:24px}.arena{height:330px}.editor-wrap{height:310px}.brief{padding:24px}.brief h2{font-size:24px}.brief>p{font-size:12px}.app-shell{grid-template-columns:270px 1fr}.sidebar{padding:40px 26px}}
@media(max-width:1150px){.app-shell{grid-template-columns:210px 1fr}.sidebar{padding:28px 14px}.workspace{grid-template-columns:minmax(0,1fr) 250px;gap:14px}main{padding:26px 20px}h1{font-size:23px}.brief{padding:17px 15px}.brief h2{font-size:19px}.arena-footer{font-size:7px;padding:8px}.arena-footer kbd{font-size:7px}.scene-caption>span:nth-child(2){display:none}.topbar{padding:0 22px}.topbar nav{gap:22px}.editor-bottom{padding:10px}.editor-note{font-size:7px}.run-btn{padding:10px}.run-btn kbd{display:none}#saveLabel{display:none}}
@media(max-width:950px){.workspace{grid-template-columns:1fr}.details-column{display:grid;grid-template-columns:1fr 1fr;gap:14px}.brief{grid-row:span 2}.memory-panel,.console-panel{margin-top:0}.reward-note{grid-column:1/-1;padding:0}.arena{height:300px}.editor-wrap{height:260px}.page-heading h1{font-size:24px}.topbar .beta{display:none}.profile{display:none}.arena-footer{font-size:9px}.arena-footer kbd{font-size:8px}.run-btn kbd{display:block}.scene{left:35px;right:35px}.sidebar h2{font-size:13px}}
@media(max-width:650px){.topbar{height:66px;padding:0 16px}.brand{font-size:21px;gap:8px}.brand-icon{width:29px;height:29px;font-size:21px}.topbar nav{gap:16px}.topbar nav button{font-size:10px}.topbar nav #labTab{display:none}.app-shell{display:flex;flex-direction:column}.sidebar{min-height:0;padding:17px 16px;border-right:0;border-bottom:1px solid var(--line)}.journey-label,.sidebar h2,.sidebar .subtle,.sidebar-bottom,.mission-group,.progress-head,.progress-track{display:none}.mission-list{display:flex;overflow:auto;gap:6px;scrollbar-width:thin}.mission-item{width:auto;min-width:130px;margin:0;padding:8px}.mission-item small{font-size:8px}.mission-item strong{font-size:10px}.mission-item .arrow{display:none}.mission-index{width:23px;height:23px;font-size:10px}main{padding:22px 16px}.page-heading{margin-bottom:20px}.eyebrow{font-size:8px}h1,.page-heading h1{font-size:20px;letter-spacing:-1px;line-height:1.6}.page-heading p{font-size:9px}.xp-card{padding:10px;min-width:70px}.xp-card>span{font-size:7px}.xp-card strong{font-size:23px}.xp-card small{font-size:9px}.arena{height:265px}.scene{left:24px;right:24px}.robot{width:43px;height:61px}.goal{width:33px;height:77px}.arena-title{left:15px}.arena-status{font-size:7px}.panel-bar{padding:0 12px;font-size:8px}.panel-bar>span:last-child{font-size:7px}.arena-footer{padding:9px 8px;font-size:7px}.arena-footer kbd{margin:0 1px;font-size:7px}.editor-wrap{height:280px}.editor-wrap textarea{font-size:11px}.editor-wrap pre{font-size:11px;width:35px;padding-right:9px}.editor-note{font-size:6px;margin-right:8px}.file-tab{font-size:10px;padding:0 12px}.editor-bottom{padding:10px}.run-btn{font-size:10px;padding:11px}.run-btn kbd{font-size:8px}.details-column{grid-template-columns:1fr}.brief{grid-row:auto}.memory-panel{margin-top:0}.memory-empty{padding:14px}.memory-empty p{margin:4px}.reward-note{padding:3px 8px}.brief h2{font-size:22px}.brief>p{font-size:12px}.under-editor{font-size:8px; margin-bottom:4px}.under-editor button{font-size:8px}.success-banner b{font-size:19px}dialog{padding:28px 22px}.skins{gap:7px}.skin{padding:12px 4px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.course-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:4px;border:1px solid #3d4c34;background:#11190f;border-radius:9px;margin-bottom:12px}.course-switch button{text-align:left;border-radius:6px;padding:9px 11px;color:#9bad8e;font:600 17px 'Space Grotesk',sans-serif}.course-switch button span{display:block;font:8px 'Noto Sans JP',sans-serif;margin-top:5px;font-weight:400}.course-switch button[aria-pressed=true]{background:#c5f46c;color:#172411;box-shadow:0 2px 10px #0003}.course-intro{font-size:9px;color:#9eb28b;line-height:1.7}.course-help{font-size:9px;color:var(--lime);padding:7px 0 22px;text-align:left}.reading-details{border:1px solid #3e5131;border-radius:6px;background:#1b2819;margin-top:15px}.reading-details summary{padding:11px;cursor:pointer;font-size:10px;color:#c8e3ac}.reading-details p{white-space:pre-line;margin:0;padding:0 12px 12px;color:#aebfa1;font-size:10px;line-height:2;overflow-wrap:anywhere}.object-card{margin:10px;border:1px solid #6a884d;border-radius:8px;background:#24351d;overflow:hidden}.object-heading{padding:9px 10px;font:11px var(--mono);color:var(--lime);border-bottom:1px solid #4c6638}.object-heading small{float:right;font:9px 'Noto Sans JP',sans-serif;color:#9fb98a}.object-field{display:flex;justify-content:space-between;gap:8px;font:11px var(--mono);padding:9px 12px;color:#b8cda6}.object-field b{color:#d6f4b4}.object-card>p{font-size:10px;padding:0 10px;color:#9eb58b}.source-links{font-size:10px!important}.source-links a{text-decoration:underline;color:#c4e49f}body[data-language=java] .file-tab{border-top-color:#8edcf2}body[data-language=java] .c-file{color:#8edcf2}.brand{font-size:23px}
@media(max-width:650px){.course-switch{margin:0;width:100%;padding:3px;gap:5px}.course-switch button{padding:8px 12px;display:flex;align-items:center;justify-content:space-between;font-size:17px}.course-switch button span{font-size:9px;margin:0}.course-intro{display:none}.course-help{font-size:9px;padding:9px 0 12px}.sidebar{padding-top:12px}.brand{font-size:19px}.topbar nav{gap:13px}.topbar nav button{font-size:9px}.page-heading h1{font-size:18px}.page-heading p{font-size:9px;max-width:270px;line-height:1.8}.reading-details p{font-size:11px}.memory-panel .panel-bar{font-size:9px}.small-tag{font-size:6px!important}}
.class-invite{display:flex;justify-content:space-between;align-items:center;gap:15px;background:linear-gradient(100deg,#233222,#17221b);border:1px solid #50613c;border-radius:10px;padding:17px 20px;margin:-4px 0 22px}.class-invite span{display:block;font:8px 'Space Grotesk',sans-serif;letter-spacing:1.8px;color:#a9d78b;margin-bottom:6px}.class-invite strong{font-size:14px;color:#e4f2d7}.class-invite p{margin:5px 0 0;font-size:10px;color:#9bb18e;line-height:1.8}.class-invite>button{border:1px solid #7f9b56;padding:10px 15px;border-radius:6px;color:var(--lime);font-size:11px;white-space:nowrap}.class-dialog{max-width:760px}.class-dialog h2{font-size:24px}.class-dialog h3{font-size:17px;line-height:1.8}.class-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:20px 0}.class-steps button{border-bottom:2px solid #3a4e31;font-size:10px;line-height:1.8;color:#94a787;text-align:left;padding:7px 4px}.class-steps button b{display:block;font:11px var(--mono);margin-bottom:5px}.class-steps button[aria-current=step]{color:var(--lime);border-color:var(--lime)}.class-code{background:#0f1811;border:1px solid #354b2c;border-radius:8px;padding:18px;color:#d4eabf;font:12px/1.9 var(--mono);overflow:auto;tab-size:4}.class-takeaway{font-size:12px;color:#d2ecb9;line-height:1.9;border-left:3px solid var(--lime);padding:11px 13px;background:#2b3a23;border-radius:0 5px 5px 0;margin:18px 0}.class-next{display:block;background:var(--lime);color:#1b2b13;padding:12px 18px;font-size:12px;border-radius:6px;font-weight:600;margin:25px 0 3px}.class-language{display:flex;gap:8px;margin:17px 0 11px}.class-language button{font-size:10px;border:1px solid #486038;padding:7px 11px;border-radius:5px;color:#a9bd98}.class-language button[aria-pressed=true]{color:var(--lime);background:#334727;border-color:#7f9d57}.class-bundle{background:#24381d;border:1px solid #69884d;border-radius:8px;padding:13px 16px;font-size:12px;line-height:2.2}.class-bundle>span{display:block;color:var(--lime);font:600 15px 'Space Grotesk',sans-serif;margin-bottom:7px}.class-bundle>div{color:#b8cfa5}.class-template{display:flex;gap:15px;justify-content:space-between;align-items:center;border:1px dashed #647f4d;border-radius:8px;padding:14px 16px;margin:18px 0}.class-template strong{font:13px var(--mono);color:var(--lime)}.class-template small{display:block;color:#a0b38f;font-size:10px;margin-top:8px}.class-template label{font-size:10px;color:#acbe9b;display:flex;align-items:center;gap:10px}.class-template input{accent-color:var(--lime);max-width:120px}.class-objects{display:grid;grid-template-columns:1fr 1fr;gap:14px}.class-object{border:1px solid #536b3f;border-radius:9px;padding:14px;background:#203019;min-width:0}.class-object.echo{background:#172e30;border-color:#366469}.class-object h4{margin:0 0 12px;font-size:13px;color:#d6eac3}.class-object h4 small{color:#89a573;font:10px var(--mono);margin-left:5px}.class-empty{height:117px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#779166}.class-walk{border:1px solid #5c8241;border-radius:5px;padding:8px 10px;width:100%;color:var(--lime);font:11px var(--mono);margin-top:13px}.echo .class-walk{border-color:#3e7c7d;color:#a6ebef}.class-mini-route{height:70px;position:relative;border-bottom:2px solid #70984c;margin-bottom:11px}.class-mini-route>span{position:absolute;bottom:1px;height:58px;width:44px;transition:left .25s}.class-mini-route svg{width:100%;height:100%}.echo .class-mini-route svg{filter:hue-rotate(70deg)}.class-object-value{display:flex;align-items:center;justify-content:space-between;font:12px var(--mono);gap:9px}.class-object-value>span{margin-right:auto;color:#a4c08d}.class-object-value button{width:25px;height:25px;background:#344a27;border-radius:4px}.class-object-value b{color:var(--lime);font-size:18px}
@media(max-width:650px){.class-invite{padding:14px;gap:10px;margin-bottom:17px}.class-invite strong{font-size:12px}.class-invite p{font-size:9px}.class-invite>button{padding:9px;font-size:9px}.class-dialog h2{font-size:20px}.class-dialog h3{font-size:15px}.class-steps button{font-size:8px}.class-code{padding:12px;font-size:10px}.class-template{align-items:flex-start;gap:9px;padding:12px}.class-template label{display:block;font-size:9px}.class-template input{display:block;width:95px;margin-top:8px}.class-objects{gap:8px}.class-object{padding:10px}.class-object-value{font-size:10px;gap:5px}.class-object-value button{height:23px;width:23px}.class-walk{font-size:9px}.class-takeaway{font-size:11px}.class-empty{font-size:9px}}