@font-face{font-family:SUIT;src:url('assets/SUIT-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:SUITE;src:url('assets/SUITE-Variable.woff2') format('woff2');font-weight:300 900;font-display:swap}
@font-face{font-family:Pretendard;src:url('assets/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Wanted;src:url('assets/WantedSansVariable.woff2') format('woff2');font-weight:100 1000;font-display:swap}
@font-face{font-family:GowunDodum;src:url('assets/GowunDodum-Regular.woff2') format('woff2');font-display:swap}
@font-face{font-family:GowunBatang;src:url('assets/GowunBatang-Regular.woff2') format('woff2');font-display:swap}
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small{font-size:10px;color:#565e4c;display:block;margin-top:8px;font-family:SUIT}.range-row{display:flex;align-items:center;gap:15px}.range-row input{flex:1;accent-color:var(--pine)}dialog{width:min(640px,calc(100% - 30px));max-height:88vh;overflow:auto;border:1px solid #dbe2cf;border-radius:21px;padding:30px;background:var(--paper);color:var(--ink);box-shadow:0 25px 100px #15251835}dialog::backdrop{background:#20332266;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.dialog-head h2{font-size:23px}.dialog-head button{background:var(--sage);width:34px;height:34px;border-radius:50%;font-size:19px}.search-results{margin-top:18px;display:grid;gap:8px;max-height:55vh;overflow:auto}.search-result{display:block;padding:14px 16px;background:#f1f4e9;border-radius:9px;font-size:14px}.search-result small{font-size:10px;color:#555e4b;display:block}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.detail-grid div{background:#f1f4e9;padding:13px;border-radius:9px;font-size:13px}.detail-grid small{display:block;font-size:10px;color:#545e4a;margin-bottom:4px}.detail-title{font-size:24px;margin-bottom:20px}.note{font-size:12px;color:#555e4d;line-height:1.8}.inline-actions{display:flex;gap:10px;flex-wrap:wrap;margin:17px 0}.check-option{display:flex;gap:10px;font-size:13px;align-items:center;margin:12px 0}.check-option input{accent-color:var(--pine)}#toast{position:fixed;bottom:25px;left:calc(50% + 120px);transform:translateX(-50%) translateY(30px);opacity:0;pointer-events:none;background:var(--pine);color:white;font-size:13px;padding:12px 22px;border-radius:30px;z-index:100;transition:.2s;max-width:90vw;text-align:center}#toast.show{transform:translateX(-50%);opacity:1}.skip{position:fixed;top:-100px;left:20px;z-index:200;background:var(--paper);padding:10px}.skip:focus{top:10px}.mobile-query-select{display:none}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:20px}.board-column{background:#edf0e4;padding:13px;border-radius:13px}.board-column h3{font-size:13px;display:flex;justify-content:space-between;margin-bottom:14px}.board-task{background:var(--paper);padding:12px;border-radius:9px;margin-bottom:9px;display:block;width:100%;text-align:left;border:1px solid #e2e7d8;font-size:12px}.board-task small{font:9px ui-monospace;display:block;color:#565e4c;margin-bottom:5px}.board-task .status{margin-top:8px}.full{grid-column:1/-1}.completion{font-size:12px;color:#545f4a}.study-map{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0}.map-step{background:#eef2e5;border-radius:12px;padding:18px 12px;font-size:11px;position:relative;text-align:center}.map-step:not(:last-child):after{content:'→';position:absolute;right:-9px;top:40%;color:#555e4c}.map-step strong{display:block;font-size:14px;margin:6px 0}.map-step small{font-size:10px;color:#555e4e}.progress-ring{display:inline-grid;place-items:center;width:55px;height:55px;background:conic-gradient(#869d6a var(--p),#e5eadc 0);border-radius:50%;position:relative}.progress-ring:before{content:'';position:absolute;inset:5px;background:var(--paper);border-radius:50%}.progress-ring span{z-index:1;font-size:12px;font-weight:650}.focus-box{display:flex;gap:20px;align-items:center;padding:20px;border-radius:15px;background:var(--paper);border:1px solid var(--line);margin-bottom:25px}.focus-box h3{font-size:16px}.focus-box p{font-size:12px;color:var(--muted);margin:3px 0 0}.disclosure{border-top:1px solid var(--line);padding:16px 0;font-size:14px}.disclosure summary{cursor:pointer;font-weight:650;line-height:1.7}.disclosure p{color:#525f4b;margin-top:12px;font-size:14px;line-height:1.9}.donut-button{border:0;background:none;padding:0;text-align:left}.diagram-note{padding:12px 0 0;font-size:11px;color:#555e4c}.chart-key-row{min-height:35px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.saved-status{font-size:11px;color:#545f47}.cert-track{display:flex;gap:15px;align-items:start}.cert-track .lesson-no{font-size:20px}.cert-track p{font-size:14px;margin:10px 0}.font-credit{font-size:11px;line-height:2}.font-credit a{text-decoration:underline;text-underline-offset:3px}
@media(min-width:1500px){main{padding-top:50px}.hero{min-height:320px}.hero h2{font-size:44px}}
@media(max-width:1150px){.sidebar{width:210px;padding:28px 15px}.workspace{margin-left:210px}.topbar{padding:0 28px}main{padding:30px 28px 50px}.hero{padding:28px}.hero h2{font-size:33px}.stat{padding:0 14px;gap:12px}.stat strong{font-size:22px}.home-grid{grid-template-columns:1.5fr 1fr}.lesson-layout{grid-template-columns:minmax(0,1fr) 180px;gap:20px}.lesson-card{padding:20px;gap:15px}.charts-grid{grid-template-columns:1fr 1fr}.donut{width:170px;height:170px}.hero-art{max-width:290px}footer{margin:0 28px}#toast{left:calc(50% + 105px)}}
@media(max-width:900px){.home-grid{grid-template-columns:1fr}.hint-card{display:none}.quick-links{gap:10px}.quick-link{padding:17px 12px;gap:8px}.lesson-layout{grid-template-columns:1fr}.lesson-aside{display:none}.charts-grid{grid-template-columns:1fr}.practice-layout{grid-template-columns:190px minmax(0,1fr);gap:16px}.hero{grid-template-columns:1.3fr .8fr}.hero h2{font-size:30px}.stat-symbol{display:none}.lesson-list{grid-template-columns:1fr}.greeting h1{font-size:23px}.glossary-grid{grid-template-columns:1fr}.tree{gap:13px}.study-map{grid-template-columns:repeat(5,1fr)}.map-step{padding:15px 7px}.map-step strong{font-size:12px}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:242px;box-shadow:30px 0 80px #1e331822}.sidebar.open{transform:translateX(0)}.workspace{margin-left:0}.topbar{height:67px;padding:0 20px;position:sticky;top:0;z-index:15;background:#f7f6f0f5;backdrop-filter:blur(10px)}.menu-btn{display:block;margin-left:-7px}.breadcrumb{margin-right:auto;font-size:12px}.top-actions{gap:10px}.search-trigger>span,.search-trigger kbd{display:none}.search-trigger{font-size:24px;padding:0 5px}.font-dot{right:2px}.icon-btn{min-width:34px}main{padding:28px 20px 45px}h1{font-size:29px}.page-intro p{font-size:14px}.greeting{margin-bottom:20px}.greeting h1{font-size:21px}.greeting p{font-size:12px}.date-chip{display:none}.hero{padding:27px 26px 15px;grid-template-columns:1fr;min-height:unset;border-radius:19px}.hero h2{font-size:33px;line-height:1.4}.hero p{font-size:13px;max-width:270px}.hero .btn{min-height:42px}.hero-art{max-width:220px;justify-self:end;margin-top:-24px;opacity:.95}.hero-art .caption{font-size:12px}.hero-art svg{height:170px}.hero-text{position:relative;z-index:1}.stats-strip{padding:19px 16px;margin-bottom:27px;gap:8px}.stat{padding:0 5px;display:block}.stat strong{font-size:25px}.stat strong span{font-size:10px}.stat small{font-size:10px;margin-top:4px}.section-head h2{font-size:19px}.section-head .text-btn{font-size:11px}.lesson-preview{padding:24px;gap:5px}.lesson-preview h3{font-size:21px}.lesson-preview p{font-size:12px}.mini-art{width:65px}.quick-links{grid-template-columns:1fr;margin-top:20px;gap:10px}.quick-link{padding:16px 18px;gap:15px}.quick-link small{font-size:11px}.quick-link strong{font-size:14px}.quick-link .quick-symbol{font-size:23px}.quick-link>span:last-child{font-size:14px}.lesson-card h2{font-size:18px}.lesson-card{padding:22px 19px}.lesson-no{font-size:27px}.lesson-content{font-size:var(--read-size)}.concept{padding:22px}.lesson-content h2{font-size:22px}.lesson-content h3{font-size:19px}.tabs{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.tab{padding:9px 6px}.step-list li{padding:17px 15px;grid-template-columns:25px 1fr;gap:12px}.callout{padding:20px}.lesson-footer{flex-wrap:wrap}.practice-layout{display:block}.query-nav{display:none}.mobile-query-select{display:block;width:100%;margin-bottom:20px}.card{padding:22px}.code-block{font-size:12px;padding:28px 18px 20px}.toolbar{align-items:flex-start}.tree{grid-template-columns:1fr}.workflow{gap:14px}.workflow button{padding:18px 11px}.workflow strong{font-size:15px}.workflow small{font-size:8px}.workflow .flow-count{font-size:24px}.workflow button:not(:last-child):after{right:-13px;font-size:13px}.compare-grid{gap:12px}.compare{padding:16px}.compare p{font-size:12px}.compare strong{font-size:27px}.board{gap:8px}.board-column{padding:9px}.board-column h3{font-size:11px}.board-task{padding:9px;font-size:10px}.board-task small{font-size:8px}.board-task .status{font-size:8px;padding:2px 4px}.study-map{grid-template-columns:1fr;gap:10px}.map-step{padding:13px;display:flex;gap:12px;align-items:center;text-align:left}.map-step strong{font-size:14px;margin:0}.map-step small{margin-left:auto}.map-step:not(:last-child):after{content:'↓';right:50%;top:auto;bottom:-13px;font-size:12px}.donut{width:175px;height:175px}.donut-wrap{gap:20px}.legend{min-width:110px}.donut-label strong{font-size:37px}.focus-box{padding:17px;gap:15px}.focus-box h3{font-size:14px}.focus-box p{font-size:11px}.progress-ring{width:47px;height:47px;flex:none}.dialog-head h2{font-size:21px}dialog{padding:24px 20px;border-radius:17px}.detail-grid{gap:10px}.font-option{padding:13px}.font-option.active{padding:12px}.font-option strong{font-size:21px}footer{margin:0 20px;font-size:10px;display:block;padding-top:20px}footer span{display:block;margin-top:6px;font-size:9px}#toast{left:50%;bottom:22px;min-width:220px}.source-list li{font-size:13px;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.sidebar,.topbar,footer,.tabs,.lesson-aside,.inline-actions,.lesson-footer{display:none}.workspace{margin:0}main{padding:20px;max-width:none}.lesson-layout{display:block}body{background:white}.concept,.card{break-inside:avoid;box-shadow:none}dialog{display:none}.answer[hidden]{display:block}}

/* Fixed-example JQL diagrams. Text labels accompany every color state. */
.trace-disclosure{margin-top:25px;border-top:1px solid #cbd6bf;padding-top:18px}.trace-disclosure>summary{cursor:pointer;font-family:var(--heading),sans-serif;font-size:16px;font-weight:700;line-height:1.6}.trace-disclosure>summary>span{display:block;font-family:var(--body),sans-serif;font-size:11px;font-weight:400;color:#56684b;margin:5px 0 0 18px}.query-trace{padding-top:18px}.trace-intro{font-size:12px;line-height:1.9;color:#56684b;margin-bottom:18px}.trace-steps{display:grid;gap:7px}.trace-step{display:grid;grid-template-columns:24px minmax(0,1fr) 35px;gap:11px;align-items:center;text-align:left;background:#ffffff88;border:1px solid #d6dfcd;border-radius:10px;padding:13px 14px}.trace-step.selected{border-color:#627e4f;background:#fffefa;box-shadow:0 2px 6px #3155480a}.trace-index{font-size:10px;color:#56684b}.trace-step-label code{font:11px/1.7 ui-monospace,SFMono-Regular,monospace;white-space:normal;word-break:break-word;overflow-wrap:anywhere;display:block}.trace-meter{height:5px;display:block;background:#e9eddf;border-radius:4px;margin-top:8px;overflow:hidden}.trace-meter i{display:block;height:100%;background:#9db482;border-radius:4px}.trace-step.selected .trace-meter i{background:#54734b}.trace-step strong{font:700 22px SUITE;text-align:right}.trace-step strong small{font:10px SUIT;margin-left:2px;color:#56684b}.trace-panel{padding:20px 17px;background:var(--paper);border:1px solid #d6dfcc;border-radius:12px;margin-top:18px}.trace-panel-head{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.trace-panel-head strong{font-family:var(--heading),sans-serif;font-size:16px}.trace-panel-head>span:last-child{color:#56684b;font-size:10px;margin-left:auto}.trace-panel>p{font-size:13px;line-height:1.9;color:#53664a;margin-bottom:16px}.trace-work-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.trace-work{border:1px solid #c6d5b6;border-radius:8px;padding:9px 4px;background:#eaf1e0;color:#3c5c30;font:11px ui-monospace,monospace;min-height:49px}.trace-work span{font-size:9px;margin-right:5px}.trace-work small{display:block;font:9px/1.7 SUIT;color:#53684a}.trace-work.excluded{background:#f6f5ef;border-color:#e2e3d8;color:#565e50}.trace-work.excluded small{color:#565e50}.trace-legend{display:flex;gap:12px;flex-wrap:wrap;color:#56684b;font-size:10px;margin-top:12px}.trace-legend span:last-child{flex-basis:100%;font-size:10px}.trace-removed{margin-top:16px;border-top:1px solid #e0e6d8;padding-top:12px}.trace-removed>summary{font-size:11px;color:#4a623b;cursor:pointer}.trace-footnote{font-size:11px;line-height:1.8;color:#56684b;margin:16px 0 0}.trace-footnote code{font-size:10px;background:#e0e8d4;padding:3px 5px;border-radius:4px}.query-trace .ref-links{font-size:10px;margin-top:12px}
@media(max-width:700px){.trace-step{padding:12px 10px;gap:8px;grid-template-columns:20px minmax(0,1fr) 29px}.trace-step strong{font-size:20px}.trace-step-label code{font-size:10px}.trace-panel{padding:17px 12px}.trace-work-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.trace-work{font-size:10px;padding:8px 2px}.trace-work small{font-size:8px}.trace-work span{margin-right:3px}.trace-panel-head>span:last-child{flex-basis:100%;margin-left:0}.trace-disclosure>summary{font-size:15px}}
.trace-step strong small{display:block;margin:2px 0 0;font-size:9px}

/* Retain soft surfaces while keeping small informational text readable. */
.nav-count,.workflow small{opacity:1}
.segment{background:#597247}