#sql-lab-table{--bg:light-dark(#edf4f7,#14232c);--paper:light-dark(#fff,#1b2e39);--ink:light-dark(#19384a,#e2edf4);--muted:light-dark(#587588,#a2bac8);--line:light-dark(#c8dbe5,#3b5362);--mint:light-dark(#007f76,#6bd7c8);--mint-soft:light-dark(#d4eee8,#244d49);--amber:light-dark(#9b5908,#f9c477);--amber-soft:light-dark(#fff0d8,#523f25);color:var(--ink);background:var(--bg);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;border:1px solid var(--line);border-radius:18px;overflow:hidden;color-scheme:light dark}
#sql-lab-table *{box-sizing:border-box}#sql-lab-table [hidden]{display:none!important}#sql-lab-table h2,#sql-lab-table h3,#sql-lab-table p{margin:0}#sql-lab-table h2{font-size:22px;line-height:1.5}#sql-lab-table h3{font-size:15px}#sql-lab-table .mast{display:flex;align-items:center;gap:12px;padding:22px 26px;background:var(--paper);border-bottom:1px solid var(--line)}#sql-lab-table .brandmark{background:transparent;color:var(--paper);display:grid;place-items:center;width:36px;height:36px;border-radius:10px}#sql-lab-table .brand{font-size:18px;font-weight:650}#sql-lab-table .mission{padding:24px 26px 20px}#sql-lab-table .eyebrow{color:var(--mint);font-size:11px;letter-spacing:1px;margin-bottom:6px}#sql-lab-table .dock{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(0,1fr);gap:18px;padding:0 24px 24px;align-items:start}#sql-lab-table .panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}#sql-lab-table .panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}#sql-lab-table .result-count{background:var(--mint-soft);color:var(--mint);padding:4px 9px;border-radius:6px;font-size:12px;white-space:nowrap}#sql-lab-table .small{font-size:12px;color:var(--muted)}#sql-lab-table .toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}#sql-lab-table .timing{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}#sql-lab-table button,#sql-lab-table select,#sql-lab-table input{font:inherit;color:var(--ink)}#sql-lab-table .control,#sql-lab-table .primary,#sql-lab-table .timing select{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:8px 10px;min-height:36px;font-size:12px}#sql-lab-table .primary{background:var(--mint);border-color:var(--mint);color:light-dark(#fff,#102a27);font-weight:600;font-size:14px;padding:10px 14px}#sql-lab-table button:disabled{opacity:.5}#sql-lab-table .table-wrap{overflow-x:auto;min-height:260px}#sql-lab-table table{width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:13px}#sql-lab-table td,#sql-lab-table th{padding:13px 8px;border-bottom:1px solid var(--line);text-align:left;overflow-wrap:anywhere}#sql-lab-table th{font-weight:500;color:var(--muted);background:var(--bg);font-size:12px}#sql-lab-table th small{display:block;font-size:11px;font-weight:400}#sql-lab-table .numeric{text-align:right;font-variant-numeric:tabular-nums}#sql-lab-table tr[data-state="passed"] td{background:var(--mint-soft)}#sql-lab-table tr[data-state="failed"] td{background:var(--amber-soft);color:var(--amber)}#sql-lab-table td[data-check="true"],#sql-lab-table th[data-check="true"]{box-shadow:inset 0 -3px var(--mint);font-weight:650}#sql-lab-table tr[data-state="failed"] td[data-check="true"]{box-shadow:inset 0 -3px var(--amber)}#sql-lab-table .unselected{opacity:.35}#sql-lab-table .empty{text-align:center;color:var(--muted);padding:48px 10px}#sql-lab-table .condition-list{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}#sql-lab-table .condition-chip{padding:5px 8px;background:var(--bg);border:1px solid var(--line);border-radius:6px;font-size:11px;overflow-wrap:anywhere}#sql-lab-table .condition-chip[data-state="checking"]{background:var(--amber-soft);border-color:var(--amber)}#sql-lab-table .condition-chip[data-state="passed"]{background:var(--mint-soft)}#sql-lab-table .condition-chip small{margin-left:6px}#sql-lab-table code{font-family:ui-monospace,monospace;background:none;color:inherit}#sql-lab-table .source-details{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}#sql-lab-table summary{font-weight:600;min-height:30px}#sql-lab-table .source-details table{margin:10px 0;font-size:12px}#sql-lab-table .source-details input{width:100%;min-width:0;padding:5px 3px;border:1px solid var(--line);border-radius:4px;background:var(--paper);text-align:right;font-size:12px}#sql-lab-table .source-details td{padding:8px 4px}#sql-lab-table .sql-helper{margin-bottom:16px}#sql-lab-table fieldset{border:0;margin:0;padding:0;min-width:0}#sql-lab-table fieldset:disabled{opacity:.55}#sql-lab-table .helper-label{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin:14px 0 7px}#sql-lab-table .helper-columns{display:flex;flex-wrap:wrap;gap:6px}#sql-lab-table .helper-columns label{display:flex;align-items:center;gap:5px;border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:4px 4px;font-size:12px}#sql-lab-table .helper-columns label:has(:checked){background:var(--mint-soft);border-color:var(--mint)}#sql-lab-table .helper-columns input{margin:0;accent-color:var(--mint)}#sql-lab-table .helper-condition{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.85fr) minmax(0,1fr) 28px;gap:5px;margin-bottom:6px}#sql-lab-table .helper-condition input,#sql-lab-table .helper-condition select{width:100%;min-width:0;border:1px solid var(--line);border-radius:6px;padding:7px 4px;background:var(--paper);font-size:12px;min-height:36px}#sql-lab-table .helper-condition button{padding:3px}#sql-lab-table .helper-add{margin-top:5px}#sql-lab-table .code-label{margin:18px 0 7px;display:block}#sql-lab-table .codebox{display:block;width:100%;height:176px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:14px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;padding:14px;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;resize:vertical;tab-size:2}#sql-lab-table .sql-condition[data-state="checking"]{background:var(--amber-soft);outline:2px solid var(--amber);border-radius:2px}#sql-lab-table .sql-condition[data-state="passed"]{background:var(--mint-soft);color:var(--mint)}#sql-lab-table .buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}#sql-lab-table .closing{padding:0 26px 18px;color:var(--muted);font-size:11px}#sql-lab-table #lab-summary{margin-top:14px}#sql-lab-table .error{color:var(--amber)}
@media(max-width:760px){#sql-lab-table .dock{grid-template-columns:minmax(0,1fr);padding:0 12px 16px}#sql-lab-table .panel{padding:15px}#sql-lab-table .mission,#sql-lab-table .mast{padding:18px}#sql-lab-table .table-wrap{min-height:220px}#sql-lab-table .brand{font-size:16px}#sql-lab-table h2{font-size:19px}}@media(max-width:400px){#sql-lab-table .helper-condition{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 30px}#sql-lab-table .helper-condition input{grid-row:2;grid-column:1/3}#sql-lab-table .helper-condition button{grid-column:3;grid-row:1/3}#sql-lab-table th,#sql-lab-table td{padding:11px 4px}}@media(pointer:coarse){#sql-lab-table button,#sql-lab-table input,#sql-lab-table select,#sql-lab-table .helper-columns label{min-height:44px}#sql-lab-table .helper-columns input{min-height:auto}#sql-lab-table input,#sql-lab-table select,#sql-lab-table textarea{font-size:16px}}
#sql-lab-table .numeric,#sql-lab-table .source-details input{text-align:left}#sql-lab-table #lab-pause[aria-pressed="true"]{background:var(--amber-soft);border-color:var(--amber)}#sql-lab-table .playback-state{color:var(--amber);font-size:12px}
#sql-lab-table .execution-controls{align-items:center}#sql-lab-table .execution-controls .timing{margin-left:auto}#sql-lab-table .execution-controls .playback-state{flex-basis:100%}#sql-lab-table .step-progress{position:relative;height:28px;margin:0 0 14px;background:var(--bg);border-radius:5px;overflow:hidden}#sql-lab-table .step-progress progress{appearance:none;display:block;width:100%;height:100%;border:0;background:transparent}#sql-lab-table .step-progress progress::-webkit-progress-bar{background:transparent}#sql-lab-table .step-progress progress::-webkit-progress-value{background:var(--mint-soft)}#sql-lab-table .step-progress progress::-moz-progress-bar{background:var(--mint-soft)}#sql-lab-table #lab-progress-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}#sql-lab-table[data-playback="paused"] .step-progress progress::-webkit-progress-value{background:var(--amber-soft)}#sql-lab-table[data-playback="paused"] .step-progress progress::-moz-progress-bar{background:var(--amber-soft)}#sql-lab-table #lab-result .selected-column{background:var(--mint-soft);color:var(--ink);font-size:13px;font-weight:650}#sql-lab-table #lab-result[data-view="result"] th,#sql-lab-table #lab-result[data-view="result"] td:not(.empty){background:transparent;color:var(--ink);font-size:13px;font-weight:650;box-shadow:none}#sql-lab-table #lab-result[data-view="result"] th small{font-size:12px;font-weight:500;color:var(--muted)}
#sql-lab-table .step-progress input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}#sql-lab-table .step-progress:focus-within{outline:2px solid var(--mint);outline-offset:2px}#sql-lab-table #lab-progress-label{pointer-events:none}#sql-lab-table .timeline-navigation{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 14px}#sql-lab-table #lab-total-time{margin-left:auto;font-variant-numeric:tabular-nums}
#sql-lab-table .condition-chip{text-align:left;line-height:inherit}
#sql-lab-table tr[data-state="failed"] td{background:transparent;color:light-dark(#7a8790,#97a5af);font-weight:400}
#sql-lab-table tr[data-state="failed"] td[data-check="true"]{box-shadow:none;font-weight:400}
#sql-lab-table th.row-number,#sql-lab-table td.row-number,#sql-lab-table #lab-result[data-view="result"] .row-number{width:40px;text-align:left;font-size:12px;font-weight:400;color:var(--muted);border-right:1px solid var(--line)}
#sql-lab-table .row-number{white-space:nowrap}
#sql-lab-table .excluded-icon{display:inline-block;font-size:20px;line-height:1;font-weight:750;color:var(--ink);vertical-align:middle}
#sql-lab-table th.unselected{opacity:1;color:light-dark(#7a8790,#97a5af)}
#sql-lab-table th .excluded-icon{margin-left:4px}
#sql-lab-table .selected-icon{display:inline-block;margin-left:3px;font-size:15px;font-weight:750;line-height:1;color:var(--mint);vertical-align:middle}
#sql-lab-table th.row-number,#sql-lab-table td.row-number,#sql-lab-table #lab-result[data-view="result"] .row-number{width:48px}
#sql-lab-table #lab-result:has(thead th:nth-child(7)){min-width:760px}
#sql-lab-table #lab-result th.selected-column,#sql-lab-table #lab-result[data-view="result"] th{font-size:12px}
#sql-lab-table .join-sources{margin:0 0 16px;padding:12px;background:var(--bg);border-radius:8px}
#sql-lab-table .join-tables{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px;margin-top:10px}
#sql-lab-table .join-tables table{font-size:12px;background:var(--paper)}
#sql-lab-table .join-tables caption{text-align:left;font-weight:650;margin-bottom:6px}
#sql-lab-table .join-tables td,#sql-lab-table .join-tables th{padding:7px 6px}
#sql-lab-table .join-tables tr[data-active="true"] td{background:var(--mint-soft);color:var(--ink);font-weight:650}
#sql-lab-table .join-relation{font-size:12px;overflow-wrap:anywhere}
#sql-lab-table .example-buttons{display:flex;gap:6px;flex-wrap:wrap}
#sql-lab-table .result-panel{position:relative}
#sql-lab-table .join-overlay{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:3}
#sql-lab-table .join-overlay svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
#sql-lab-table .join-overlay path{fill:none;stroke:var(--mint);stroke-width:2.5;stroke-linecap:round}
#sql-lab-table .join-overlay circle{fill:var(--mint);stroke:var(--paper);stroke-width:1.5}
#sql-lab-table .join-flight{position:absolute;top:0;left:0;display:flex;align-items:center;gap:6px;padding:5px 8px;background:var(--mint-soft);color:var(--ink);border:1px solid var(--mint);border-radius:5px;box-shadow:0 3px 8px light-dark(#19384a22,#0005);font-size:12px;line-height:1.4;overflow:hidden}
#sql-lab-table .join-flight small{flex-shrink:0;font-size:11px;color:var(--mint);font-weight:650}
#sql-lab-table .join-flight span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#sql-lab-table #lab-result tr[data-joining="true"] td{background:var(--mint-soft)}
#sql-lab-table .join-flight{display:grid;grid-template-columns:1fr 1fr;z-index:1;border:1px solid var(--mint);border-radius:5px;box-shadow:0 3px 8px light-dark(#19384a33,#0005);padding:7px 6px}
#sql-lab-table .join-type-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px;font-size:12px}
#sql-lab-table .join-null{margin-top:8px;padding:7px 6px;border:1px dashed var(--amber);background:var(--amber-soft);color:var(--amber);font-size:12px}
#sql-lab-table .null-value{font-style:italic;font-family:ui-monospace,monospace;color:var(--muted)}
#sql-lab-table #lab-result tr[data-joining="true"] .null-value{background:var(--amber-soft);color:var(--amber);font-weight:650}
#sql-lab-table .dock{grid-template-columns:minmax(0,var(--lab-left,53fr)) 14px minmax(0,var(--lab-right,47fr));gap:2px}
#sql-lab-table .panel-splitter{align-self:stretch;position:relative;width:14px;min-height:220px;border:0;padding:0;background:transparent;cursor:col-resize;touch-action:none;color:var(--muted)}
#sql-lab-table .panel-splitter::before{content:'';position:absolute;top:0;bottom:0;left:6px;width:2px;background:var(--line)}
#sql-lab-table .panel-splitter span{position:absolute;top:50%;left:0;width:14px;padding:8px 0;background:var(--bg);font-size:20px;line-height:1}
@media(max-width:760px){#sql-lab-table .dock{grid-template-columns:minmax(0,1fr);gap:16px}#sql-lab-table .panel-splitter{display:none}}
@media(max-width:440px){#sql-lab-table .join-tables{grid-template-columns:1fr}}

body{margin:0;padding:12px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:light-dark(#edf4f7,#14232c)}button,summary,label:has(input[type=checkbox]){cursor:pointer}button:disabled{cursor:default}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #007f76;outline-offset:2px}

/* 미션의 목표는 편집하는 SQL과 분리합니다. */
#sql-lab-table .mission{padding:14px 26px 16px}
#sql-lab-table .mission-top{display:flex;align-items:center;justify-content:space-between;gap:8px 20px;flex-wrap:wrap}
#sql-lab-table .mission[hidden]+.dock{padding-top:14px}
#sql-lab-table .mission-picker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
#sql-lab-table .mission-picker label{font-weight:650;white-space:nowrap}
#sql-lab-table #lab-mission-picker{min-width:240px;max-width:100%;background:var(--paper)}
#sql-lab-table .mission-goal{display:flex;align-items:baseline;gap:6px 16px;flex-wrap:wrap;margin-top:9px}
#sql-lab-table .mission-goal h2{font-size:17px;line-height:1.4}
#sql-lab-table #lab-mission-goal{font-size:14px;line-height:1.5;max-width:980px}
#sql-lab-table .editor-column,#sql-lab-table .editor-main{min-width:0}
#sql-lab-table #lab-hint{margin-left:auto}
#sql-lab-table .mission-hint{margin-top:12px;line-height:1.6}
#sql-lab-table .mission-hint p+p{margin-top:8px}
#sql-lab-table .grade-box{margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:10px;background:light-dark(#f5fafb,#203641)}
#sql-lab-table .grade-box[data-state=passed]{border-color:var(--mint);background:light-dark(#e3f4ee,#24453e)}
#sql-lab-table #lab-helper-tables button[aria-pressed=true]{background:var(--mint-soft);border-color:var(--mint);color:var(--mint);font-weight:600}
#sql-lab-table .helper-table-name{margin:12px 0 6px;font-weight:600}
#sql-lab-table .helper-join{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:8px;font-size:12px}
#sql-lab-table .helper-join select{max-width:100%}
#sql-lab-table #lab-helper-restart{margin-top:8px}
#sql-lab-table .helper-confirm-content{padding:16px 22px 22px}
#sql-lab-table .helper-confirm-content .buttons{justify-content:flex-end;margin-top:20px}
#sql-lab-table .editor-heading{display:flex;align-items:baseline;gap:12px;min-width:0}
#sql-lab-table .editor-heading h2{font-size:17px;line-height:1.4;white-space:nowrap}
#sql-lab-table .editor-panel .panel-head{margin-bottom:8px}
#sql-lab-table .editor-panel #lab-mission-goal{font-size:16px;line-height:1.6;margin:0 0 24px}
#sql-lab-table .mission-goal-column{display:inline-block;padding:1px 6px;border-radius:6px;background:var(--mint-soft);color:var(--ink);font-weight:650}
#sql-lab-table #lab-matrix-join-sources .join-tables{overflow-x:auto}
#sql-lab-table #lab-matrix-join-sources table{min-width:220px}
#sql-lab-table .join-tables .row-number{width:36px;color:var(--muted);font-variant-numeric:tabular-nums}
#sql-lab-table .helper-condition{grid-template-columns:72px minmax(0,1.2fr) minmax(0,.85fr) minmax(0,1fr) 36px}
#sql-lab-table .helper-where{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:600}
#sql-lab-table .helper-group-controls,#sql-lab-table .helper-group-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px}
#sql-lab-table .helper-group-controls select{max-width:180px;border:1px solid var(--line);border-radius:6px;padding:7px;background:var(--paper);min-height:36px}
#sql-lab-table .helper-group-list{margin-top:8px}
@media(max-width:480px){#sql-lab-table .helper-condition{grid-template-columns:68px minmax(0,1fr) minmax(0,1fr) 36px}#sql-lab-table .helper-condition input{grid-row:2;grid-column:2/4}#sql-lab-table .helper-condition button{grid-column:4;grid-row:1/3}}
#sql-lab-table .timeline-controls-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 14px}
#sql-lab-table .timeline-controls-row .timeline-navigation{flex:1;margin:0}
#sql-lab-table .timeline-controls-row .timing{margin-left:auto}
#sql-lab-table .timeline-controls-row #lab-total-time{margin-left:0}
#sql-lab-table .grade-box[data-state=failed]{border-color:var(--amber);background:light-dark(#fff7e8,#4b3923)}
#sql-lab-table .group-source-scroll{overflow-x:auto;margin-top:8px;max-height:260px;overflow-y:auto}
#sql-lab-table #lab-group-source{min-width:480px}
#sql-lab-table #lab-group-source th,#sql-lab-table #lab-group-source td{padding:6px 8px;font-size:12px}
#sql-lab-table #lab-group-source tr[data-active="true"] td{background:var(--mint-soft);font-weight:650}
#sql-lab-table #lab-group-message{margin-top:7px}
#sql-lab-table .grade-box p{margin:10px 0 0;line-height:1.6}
#sql-lab-table .control:disabled,#sql-lab-table .primary:disabled{cursor:default;opacity:.5}
@media(max-width:760px){
 #sql-lab-table .mission{padding:12px 14px 14px}
 #sql-lab-table .mission-picker{width:100%}
 #sql-lab-table #lab-mission-picker{min-width:0;flex:1 1 190px}
 #sql-lab-table .mission-top{justify-content:flex-start}
}

/* 30개 미션을 한 줄에서 확인하고, 좁은 화면에서는 가로로 이동합니다. */
#sql-lab-table .mast{gap:20px}
#sql-lab-table .brand-group{display:flex;align-items:center;gap:12px;flex:0 0 auto}
#sql-lab-table .brand{white-space:nowrap}
#sql-lab-table .mission-overview{display:flex;align-items:center;gap:9px;min-width:0;margin-left:auto}
#sql-lab-table .mission-dots{display:flex;align-items:center;gap:4px;min-width:0;overflow-x:auto;padding:5px 4px 7px;scrollbar-width:thin}
#sql-lab-table .mission-dot{position:relative;display:grid;place-items:center;flex:0 0 27px;width:27px;height:27px;min-height:27px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--paper);color:var(--muted);font-size:11px;font-weight:650;line-height:1}
#sql-lab-table .mission-dot[data-state="complete"]{background:var(--mint);border-color:var(--mint);color:light-dark(#fff,#102a27)}
#sql-lab-table .mission-dot[data-state="complete"]::after,#sql-lab-table .mission-dot[data-state="partial"]::after{position:absolute;right:-3px;bottom:-3px;display:grid;place-items:center;width:12px;height:12px;border-radius:50%;background:var(--paper);color:var(--mint);border:1px solid var(--mint);font-size:9px;line-height:1}
#sql-lab-table .mission-dot[data-state="complete"]::after{content:'✓'}
#sql-lab-table .mission-dot[data-state="partial"]::after{content:'½';color:var(--amber);border-color:var(--amber)}
#sql-lab-table .mission-dot[aria-current="step"]{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .mission-dot:hover{border-color:var(--mint)}
@media(max-width:1100px){#sql-lab-table .mast{flex-wrap:wrap;gap:8px 16px}#sql-lab-table .mission-overview{flex:1 1 100%;margin-left:0}}
@media(pointer:coarse){#sql-lab-table .mission-dot{flex-basis:44px;width:44px;height:44px;min-height:44px;font-size:13px}}

#sql-lab-table textarea.codebox::placeholder{color:light-dark(#8095a3,#a2b4c0);opacity:.78}
#sql-lab-table .condition-bracket{align-self:center;color:var(--mint);font:700 14px/1.4 ui-monospace,monospace;white-space:nowrap}
#sql-lab-table .helper-in-values{display:flex;flex-direction:column;gap:5px;min-width:0}
#sql-lab-table .helper-in-item{display:flex;gap:4px;min-width:0}
#sql-lab-table .helper-in-item input{flex:1}
#sql-lab-table .helper-in-values button{grid-column:auto;grid-row:auto;min-width:30px;padding:4px 8px}
#sql-lab-table .helper-in-values>button{align-self:flex-start}
@media(max-width:480px){#sql-lab-table .helper-condition .helper-in-values{grid-row:2;grid-column:2/4}#sql-lab-table .helper-in-item input{grid-row:auto;grid-column:auto}}
#sql-lab-table[data-theme="light"]{color-scheme:light}
#sql-lab-table[data-theme="dark"]{color-scheme:dark}
#sql-lab-table .theme-control{position:relative;margin-left:0;color:var(--muted);font-size:12px}
#sql-lab-table .theme-trigger{display:grid;place-items:center;width:36px;height:36px;min-height:36px;padding:8px;border:1px solid var(--line);border-radius:7px;background:var(--paper);cursor:pointer;list-style:none}
#sql-lab-table .theme-trigger::-webkit-details-marker{display:none}
#sql-lab-table .theme-trigger:focus-visible,#sql-lab-table .theme-menu button:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .theme-trigger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#sql-lab-table .theme-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:20;min-width:135px;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:0 6px 18px #071b2a33}
#sql-lab-table .theme-menu button{display:block;width:100%;min-height:34px;padding:6px 10px;border:0;border-radius:5px;background:transparent;color:var(--ink);text-align:left;white-space:nowrap;cursor:pointer;font-size:12px}
#sql-lab-table .theme-menu button:hover,#sql-lab-table .theme-menu button[aria-pressed="true"]{background:var(--mint-soft);color:var(--mint)}
@media(pointer:coarse){#sql-lab-table .theme-trigger{width:44px;height:44px}#sql-lab-table .theme-menu button{min-height:44px}}
#sql-lab-table .sql-editor{position:relative;background:var(--bg);border-radius:8px}
#sql-lab-table #lab-sql-ghost{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;pointer-events:none;resize:none;color:light-dark(#8095a3,#a2b4c0);opacity:.3;white-space:pre-wrap;overflow-wrap:break-word}
#sql-lab-table #lab-sql-syntax{background:transparent;position:absolute;inset:0;width:100%;height:100%;overflow:hidden;pointer-events:none;resize:none;white-space:pre-wrap;overflow-wrap:break-word}
#sql-lab-table #lab-sql{position:relative;background:transparent;color:transparent;caret-color:var(--ink);white-space:pre-wrap;overflow-wrap:break-word}
#sql-lab-table #lab-sql::selection{background:light-dark(#badbd7,#47766e);color:light-dark(#102f38,#f3ffff)}
#sql-lab-table .sql-keyword{color:light-dark(#0754a5,#8fc9ff)}
@media(pointer:coarse){#sql-lab-table #lab-sql-syntax,#sql-lab-table #lab-sql-ghost{font-size:16px}}
@media(max-width:1100px){#sql-lab-table .theme-control{margin-left:auto;order:1}#sql-lab-table .mission-overview{order:2}}

html{color-scheme:light dark}html[data-theme="light"]{color-scheme:light}html[data-theme="dark"]{color-scheme:dark}

#sql-lab-table .helper-distinct{margin-top:10px}#sql-lab-table .helper-order{display:flex;gap:6px;margin-bottom:6px;flex-wrap:wrap}#sql-lab-table .helper-order select{flex:1;min-width:110px}#sql-lab-table .helper-limit{display:flex;align-items:center;gap:8px;margin-top:14px;color:var(--muted);font-size:12px}#sql-lab-table .helper-limit input{width:110px;border:1px solid var(--line);border-radius:6px;padding:8px;background:var(--paper)}

#sql-lab-table #lab-helper-expressions:not(:empty){margin-top:8px}
#sql-lab-table .helper-expression{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:6px}#sql-lab-table .helper-expression select{max-width:100%}#sql-lab-table .helper-expression input{width:140px}

#sql-lab-table .helper-section{border:1px solid var(--line);border-radius:7px;padding:8px 10px;margin-top:8px}#sql-lab-table .helper-section>summary{min-height:auto;cursor:pointer;font-size:12px;line-height:1.6}#sql-lab-table .helper-section[open]>summary{margin-bottom:10px}

#sql-lab-table .helper-subquery{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:4px 0 10px 72px}#sql-lab-table .helper-subquery select{max-width:100%}

#sql-lab-table .helper-cte{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}#sql-lab-table .helper-cte input{width:140px}

#sql-lab-table .initial-tables{display:flex;gap:16px;margin:0 0 16px;overflow-x:auto;align-items:flex-start}#sql-lab-table .initial-table{flex:1 1 0;min-width:240px}#sql-lab-table .initial-table h4{margin:0 0 3px;font-size:13px}#sql-lab-table .initial-table p{margin:0 0 6px}#sql-lab-table .initial-table-scroll{overflow-x:auto}#sql-lab-table .initial-table table{min-width:420px}#sql-lab-table .initial-table th,#sql-lab-table .initial-table td{padding:8px}#sql-lab-table .initial-table .row-number{width:40px}
#sql-lab-table .initial-tables[data-relations="true"]{padding-top:calc(38px + var(--relation-extra, 0px))}
#sql-lab-table .source-relations{position:absolute;inset:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:2}
#sql-lab-table .source-relations path{fill:none;stroke:var(--mint);stroke-width:1.7;stroke-linecap:round}
#sql-lab-table .source-relations circle{fill:var(--mint)}
#sql-lab-table .initial-table h4{display:flex;align-items:center;gap:7px;margin:0 0 9px;color:var(--ink);font-weight:700}
#sql-lab-table .initial-table .helper-column-highlight{background:var(--mint-soft);box-shadow:inset 0 -3px var(--mint);animation:helper-column-flash 1.8s ease-out}
@keyframes helper-column-flash{0%{background:var(--mint-soft)}75%{background:var(--mint-soft)}100%{background:transparent}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .initial-table .helper-column-highlight{animation:none}}
#sql-lab-table .initial-table h4::before{content:'';width:16px;height:16px;flex:none;background:var(--mint);mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M4 3h16a1 1 0 0 1 1 1v16a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1zm1 2v3h14V5H5zm0 5v4h6v-4H5zm8 0v4h6v-4h-6zm-8 6v3h6v-3H5zm8 0v3h6v-3h-6z'/%3E%3C/svg%3E") center/contain no-repeat}
#sql-lab-table .sql-helper>summary{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none}
#sql-lab-table .sql-helper>summary::-webkit-details-marker{display:none}
#sql-lab-table .helper-toggle{display:inline-flex;align-items:center;gap:8px;padding:4px 4px;border:1px solid var(--mint);border-radius:7px;background:var(--mint-soft);color:var(--mint);font-weight:700}
#sql-lab-table .helper-toggle::before{content:'▸'}
#sql-lab-table .sql-helper[open]>.cursor-interaction .helper-toggle::before{content:'▾'}
#sql-lab-table .sql-helper>summary:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:7px}

#sql-lab-table .initial-table tr[data-active="true"] td{background:var(--mint-soft);color:var(--ink);font-weight:650}

#sql-lab-table .study-levels{display:flex;gap:4px;align-items:center;flex-wrap:wrap;margin-left:auto}
#sql-lab-table .study-level{display:flex;align-items:center;gap:4px;white-space:nowrap}
#sql-lab-table .study-level[aria-pressed="true"]{border-color:var(--mint);background:var(--mint-soft);color:var(--ink)}
#sql-lab-table .study-level[data-complete="true"]{border-color:var(--mint);background:var(--mint-soft);font-weight:700}
#sql-lab-table .study-level[data-complete="true"][aria-pressed="true"]{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .study-level img{width:34px;height:34px;flex:none;filter:drop-shadow(0 2px 3px #123b3b33)}
#sql-lab-table .mission-overview{margin-left:0}
#sql-lab-table .level-reward{display:flex;align-items:center;gap:7px;color:var(--mint);font-size:13px}
#sql-lab-table .level-reward img{width:48px;height:48px}
#sql-lab-table .study-levels{flex:0 0 auto;flex-wrap:nowrap}
#sql-lab-table .mission-overview{flex:1 1 auto}
@media(max-width:600px){#sql-lab-table .study-levels{flex:1 1 100%;overflow-x:auto}}

/* 레벨 완료 화면: 같은 쇼핑몰 데이터가 다섯 장면으로 이어집니다. */
#sql-lab-table .celebration{width:min(580px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px #071b2a55;overflow:auto}
#sql-lab-table .celebration::backdrop{background:#102b3ab8;backdrop-filter:blur(5px)}
#sql-lab-table .celebration-card{position:relative;padding:32px;text-align:center}
#sql-lab-table .celebration-close{position:absolute;right:18px;top:15px;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--paper);color:var(--ink);font-size:24px;line-height:1;cursor:pointer}
#sql-lab-table .celebration-eyebrow{margin:0 0 7px;color:var(--mint);font-size:11px;font-weight:800;letter-spacing:.16em}
#sql-lab-table #celebration-title{font-size:25px;line-height:1.35;letter-spacing:-.04em}
#sql-lab-table #celebration-description{margin:9px 0 0;color:var(--muted);font-size:14px}
#sql-lab-table .celebration-scene{position:relative;isolation:isolate;margin:22px 0 14px;min-height:220px;overflow:hidden;border-radius:18px;background:light-dark(#edf8f3,#203d3c)}
#sql-lab-table .celebration[data-level="2"] .celebration-scene{background:light-dark(#eef5ff,#233747)}
#sql-lab-table .celebration[data-level="3"] .celebration-scene{background:light-dark(#f4effc,#352e48)}
#sql-lab-table .celebration[data-level="4"] .celebration-scene{background:light-dark(#fff4e7,#473827)}
#sql-lab-table .celebration[data-level="5"] .celebration-scene{background:light-dark(#fff1f2,#47323b)}
#sql-lab-table .celebration-art{position:relative;width:100%;height:220px;display:block;z-index:1}
#sql-lab-table .scene{display:none}#sql-lab-table .celebration[data-level="1"] .scene-1,#sql-lab-table .celebration[data-level="2"] .scene-2,#sql-lab-table .celebration[data-level="3"] .scene-3,#sql-lab-table .celebration[data-level="4"] .scene-4,#sql-lab-table .celebration[data-level="5"] .scene-5{display:inline}
#sql-lab-table .celebration-sticker{position:absolute;z-index:3;right:14px;bottom:8px;width:100px;height:100px;filter:drop-shadow(0 6px 9px #153b3a33)}
#sql-lab-table .celebration-reward{font-weight:750;color:var(--mint)}
#sql-lab-table .celebration-all-stickers{display:flex;justify-content:center;gap:3px;margin:12px 0}
#sql-lab-table .celebration-all-stickers img{width:54px;height:54px}
#sql-lab-table .celebration-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:20px}
#sql-lab-table .celebration-stars{position:absolute;inset:0;z-index:2;pointer-events:none;color:#e6ad4c}
#sql-lab-table .celebration-stars i{position:absolute;font-style:normal;font-size:23px}#sql-lab-table .celebration-stars i:nth-child(1){left:10%;top:17%}#sql-lab-table .celebration-stars i:nth-child(2){left:38%;top:8%}#sql-lab-table .celebration-stars i:nth-child(3){right:12%;top:22%}#sql-lab-table .celebration-stars i:nth-child(4){left:17%;bottom:12%}#sql-lab-table .celebration-stars i:nth-child(5){right:24%;bottom:14%}
#sql-lab-table .playing .scene-grow{transform-origin:300px 158px;animation:celebration-grow 1.3s .5s both}
#sql-lab-table .playing .scene-drop{animation:celebration-drop 1.5s ease-in-out both}
#sql-lab-table .playing .scene-search{animation:celebration-search 2s ease-in-out both}
#sql-lab-table .playing .scene-found{animation:celebration-pop .5s 1.5s both;transform-origin:210px 118px}
#sql-lab-table .playing .scene-left{animation:celebration-left 1.2s both}#sql-lab-table .playing .scene-right{animation:celebration-right 1.2s both}#sql-lab-table .playing .scene-link{transform-origin:240px 102px;animation:celebration-grow-x .7s 1.1s both}
#sql-lab-table .playing .scene-bar{transform-origin:center 158px;animation:celebration-grow .7s both}#sql-lab-table .playing .scene-bar-2{animation-delay:.45s}#sql-lab-table .playing .scene-bar-3{animation-delay:.9s}
#sql-lab-table .playing .scene-compass{transform-origin:241px 99px;animation:celebration-spin 2.3s ease-out both}#sql-lab-table .playing .scene-route{stroke-dasharray:500;animation:celebration-route 2.5s ease-out both}
#sql-lab-table .playing .celebration-sticker{animation:celebration-badge .8s 2.2s both}#sql-lab-table .playing .celebration-stars i{animation:celebration-twinkle 1s 2.3s both}#sql-lab-table .playing .celebration-stars i:nth-child(even){animation-delay:2.6s}
@keyframes celebration-grow{from{transform:scaleY(.05);opacity:.4}to{transform:scaleY(1);opacity:1}}@keyframes celebration-drop{from{transform:translate(-45px,-20px);opacity:0}to{transform:translate(40px,50px);opacity:1}}@keyframes celebration-search{0%{transform:translateX(-80px) rotate(-12deg)}50%{transform:translateX(80px) rotate(12deg)}100%{transform:translateX(0) rotate(0)}}@keyframes celebration-pop{from{transform:scale(.2);opacity:0}to{transform:scale(1);opacity:1}}@keyframes celebration-left{from{transform:translateX(-70px);opacity:.4}to{transform:translateX(0);opacity:1}}@keyframes celebration-right{from{transform:translateX(70px);opacity:.4}to{transform:translateX(0);opacity:1}}@keyframes celebration-grow-x{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes celebration-spin{from{transform:rotate(-270deg)}to{transform:rotate(0)}}@keyframes celebration-route{from{stroke-dashoffset:500}to{stroke-dashoffset:0}}@keyframes celebration-badge{from{transform:translateY(24px) scale(.5) rotate(-16deg);opacity:0}70%{transform:translateY(-5px) scale(1.08) rotate(5deg);opacity:1}to{transform:none;opacity:1}}@keyframes celebration-twinkle{0%{transform:scale(0) rotate(0);opacity:0}65%{transform:scale(1.4) rotate(45deg);opacity:1}100%{transform:scale(1);opacity:.8}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .playing *{animation:none!important}}
@media(max-width:600px){#sql-lab-table .celebration-card{padding:28px 18px 22px}#sql-lab-table #celebration-title{font-size:21px}#sql-lab-table .celebration-scene{min-height:180px}#sql-lab-table .celebration-art{height:180px}#sql-lab-table .celebration-sticker{width:80px;height:80px}}

/* 입력 도우미의 관련 기능을 같은 줄에 배치합니다. */
#sql-lab-table .sql-helper summary #lab-helper-note{margin-left:8px;font-weight:400}
#sql-lab-table .helper-select-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#sql-lab-table .helper-label:has(.helper-select-actions){flex-wrap:wrap}
#sql-lab-table .helper-select-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}#sql-lab-table .helper-select-actions .helper-distinct{margin:0}
#sql-lab-table .helper-order-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:5px}
#sql-lab-table .helper-order-actions .helper-add,#sql-lab-table .helper-order-actions .helper-limit{margin-top:0}
#sql-lab-table .helper-order-actions .helper-limit{margin-left:auto}
#sql-lab-table .execution-controls .code-label{display:inline;margin:0}

@media(pointer:fine){#sql-lab-table input:not([type="checkbox"]):not([type="range"]),#sql-lab-table select:not([multiple]){min-height:0;padding-top:5px;padding-bottom:5px}}


#sql-lab-table .options-trigger{display:grid;place-items:center;flex:none;width:36px;height:36px;padding:8px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--muted);cursor:pointer}
#sql-lab-table .options-trigger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
#sql-lab-table .options-trigger:focus-visible,#sql-lab-table .options-dialog button:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .options-dialog{width:min(480px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:14px;background:var(--paper);color:var(--ink);box-shadow:0 22px 70px #071b2a55;overflow:auto}
#sql-lab-table .options-dialog::backdrop{background:#102b3a99}
#sql-lab-table .options-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line)}
#sql-lab-table .options-header h2{font-size:20px}
#sql-lab-table .options-close{width:36px;height:36px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font-size:22px;cursor:pointer}
#sql-lab-table .options-content{padding:4px 22px 20px}
#sql-lab-table .options-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
#sql-lab-table .options-row label,#sql-lab-table .options-row strong{font-weight:650}
#sql-lab-table .options-row p{margin-top:4px}
#sql-lab-table .options-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--mint);flex:none}
#sql-lab-table .options-row select,#sql-lab-table .options-row button{flex:none}
#sql-lab-table .options-confirm{margin-top:14px;padding:14px;border:1px solid var(--amber);border-radius:8px;background:var(--amber-soft)}
#sql-lab-table .options-danger{border-color:var(--amber);color:var(--amber)}
#sql-lab-table #lab-options-status:not(:empty){margin-top:12px}
@media(pointer:coarse){#sql-lab-table .options-trigger,#sql-lab-table .options-close{width:44px;height:44px}#sql-lab-table .options-row input[type=checkbox]{min-height:24px;width:24px;height:24px}}
@media(max-width:480px){#sql-lab-table .options-row{align-items:flex-start;flex-wrap:wrap}}

/* 계정 화면은 기존 테마와 입력 크기를 공유합니다. */
#sql-lab-table #lab-account-open{flex:0 0 auto;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}
#sql-lab-table .account-dialog{width:min(440px,calc(100vw - 28px))}
#sql-lab-table .account-content{padding:22px;display:grid;gap:14px}
#sql-lab-table .account-content h3{font-size:20px}
#sql-lab-table .account-content form{display:grid;gap:14px}
#sql-lab-table .account-content label{display:grid;gap:6px;font-size:13px}
#sql-lab-table .account-content input:not([type=checkbox]){width:100%;border:1px solid var(--line);border-radius:7px;background:var(--bg);padding:8px 10px;min-height:36px}
#sql-lab-table .account-content input:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .account-wide{width:100%;min-height:38px}
#sql-lab-table .account-content .account-check{display:flex;align-items:flex-start;gap:9px}
#sql-lab-table .account-check input{margin-top:4px;accent-color:var(--mint)}
#sql-lab-table .account-content a{color:var(--mint);text-underline-offset:3px}
#sql-lab-table .account-info{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:12px;color:var(--muted)}
#sql-lab-table .account-counts{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:center}
#sql-lab-table .account-counts span{padding:14px;border-radius:8px;background:var(--bg);font-size:12px}
#sql-lab-table .account-counts strong{display:block;font-size:24px;color:var(--mint)}
#sql-lab-table .account-success{font-size:34px;color:var(--mint);text-align:center}
#sql-lab-table #account-message{color:var(--amber);font-size:12px}
#sql-lab-table #account-message:empty{display:none}
/* 탐험 지도는 기존 학습 화면 위에 열며 계정과 학습 상태를 공유합니다. */
#sql-lab-table .journey-dialog{width:min(1120px,calc(100vw - 32px));max-width:none;max-height:90dvh;overflow:auto}
#journey-nav{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0 20px;border-bottom:1px solid var(--line);margin-bottom:20px}
#journey-nav [aria-pressed=true],#sql-lab-table .journey-region[aria-pressed=true]{border-color:var(--mint);background:var(--mint-soft)}
#journey-content{display:grid;gap:16px;min-height:320px}
#sql-lab-table .journey-summary,#sql-lab-table .journey-detail-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
#sql-lab-table .journey-regions,#sql-lab-table .journey-rewards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
#sql-lab-table .journey-region,#sql-lab-table .journey-reward{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;border:1px solid var(--line);border-radius:14px;background:var(--bg);text-align:center;min-width:0}
#sql-lab-table .journey-region-icon,#sql-lab-table .journey-unearned{font-size:34px;height:64px;display:grid;place-items:center;color:var(--mint)}
#sql-lab-table .journey-region img,#sql-lab-table .journey-reward img{width:64px;height:64px}
#sql-lab-table .journey-reward[data-earned=false]{opacity:.65}
#sql-lab-table .journey-dialog progress{width:100%;height:8px;accent-color:var(--mint)}
#sql-lab-table .journey-detail{padding:20px;border:1px solid var(--line);border-radius:14px;display:grid;gap:12px}
#sql-lab-table .journey-missions{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:10px}
#sql-lab-table .journey-mission{display:flex;align-items:center;justify-content:center;gap:6px;min-height:48px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
#sql-lab-table .journey-mission[data-complete=true]{background:var(--mint-soft);color:var(--mint)}
#sql-lab-table .journey-mission[data-gate=true]{border:2px solid var(--amber)}
#sql-lab-table .journey-mission[aria-current=step]{outline:2px solid var(--mint);outline-offset:3px}
#sql-lab-table .journey-gates{display:flex;flex-wrap:wrap;gap:10px}
#sql-lab-table .journey-gates>span{padding:10px;border:1px solid var(--line);border-radius:8px}
#sql-lab-table .journey-gates [data-earned=true]{background:var(--mint-soft)}
#sql-lab-table .journey-room{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;background:var(--bg);padding:24px;border-radius:16px}
#sql-lab-table .journey-room-slot{min-height:140px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-bottom:6px solid var(--line)}
#sql-lab-table .journey-room-slot>span{font-size:40px;color:var(--mint)}
#sql-lab-table .journey-form{display:grid;gap:12px;max-width:600px}#sql-lab-table .journey-form label{display:grid;gap:5px}
#sql-lab-table .journey-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
#sql-lab-table .journey-table{width:100%;border-collapse:collapse}#sql-lab-table .journey-table td,#sql-lab-table .journey-table th{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
#sql-lab-table .journey-table tr[data-me=true]{background:var(--mint-soft)}
#sql-lab-table .journey-review-sql{min-height:160px;width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:14px;font:14px/1.7 monospace}
@media(max-width:720px){#sql-lab-table .journey-regions,#sql-lab-table .journey-rewards{grid-template-columns:repeat(2,minmax(0,1fr))}#sql-lab-table .journey-missions{grid-template-columns:repeat(5,minmax(0,1fr))}#sql-lab-table .journey-room{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px}#sql-lab-table .journey-dialog{padding:16px}}
#sql-lab-table .journey-dialog #journey-nav{padding:12px 22px 20px}#sql-lab-table .journey-dialog #journey-content{padding:0 22px 22px}
@media(max-width:720px){#sql-lab-table .journey-dialog #journey-nav{padding:12px 0}#sql-lab-table .journey-dialog #journey-content{padding:0 0 12px}}
#sql-lab-table .study-reward-toast{position:fixed;z-index:40;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);border:1px solid var(--mint);border-radius:14px;padding:14px 22px;background:var(--mint-soft);color:var(--ink);box-shadow:0 8px 32px #0003;pointer-events:none;font-weight:600}
#sql-lab-table .reward-enter{animation:study-reward-pop .45s ease-out}@keyframes study-reward-pop{from{opacity:0;transform:translate(-50%,20px) scale(.9)}to{opacity:1;transform:translate(-50%,0) scale(1)}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .reward-enter{animation:none}}

/* QueryCraft 워드마크는 학습 테마의 강조색을 함께 사용합니다. */
#sql-lab-table .brand{font-weight:750;letter-spacing:-.5px}#sql-lab-table .brand-accent{color:var(--mint)}

#sql-lab-table .helper-table-choice{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap}
#sql-lab-table .helper-table-alias{width:108px;min-width:0}
#sql-lab-table .initial-tables[data-relations="true"] .initial-table h4{position:relative;z-index:3;width:fit-content;background:var(--paper);padding-right:4px}

#sql-lab-table #lab-sql{min-height:176px;resize:none}
#sql-lab-table #lab-sql-playback{height:auto;min-height:176px;resize:none}

/* 언어 메뉴는 테마와 같은 메뉴 패턴을 사용하고 좁은 화면에서는 줄바꿈합니다. */
#sql-lab-table #lab-language-select{max-width:100%;min-width:145px}
#sql-lab-table #lab-language-status:empty{display:none}

/* 상단 랭킹 진입 버튼은 좁은 화면에서도 글자를 한 줄로 유지합니다. */
#sql-lab-table .ranking-trigger{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;flex-shrink:0}

/* 오른쪽 상단 동작은 한 그룹으로 묶고 버튼 간격만 좁힙니다. */
#sql-lab-table .header-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:6px;flex:0 0 auto;max-width:100%;margin-left:auto}
#sql-lab-table .header-actions .theme-control{margin-left:0;order:0}

/* 도감에서 각 레벨 스티커의 색과 미획득 상태를 함께 보여 줍니다. */
#sql-lab-table .journey-level-sticker{background:var(--paper);border-color:var(--line);box-shadow:0 3px 12px #173a4a0c}
#sql-lab-table .journey-level-sticker img{width:84px;height:84px;filter:drop-shadow(0 3px 3px #173a4a22)}
#sql-lab-table .journey-level-sticker[data-earned=false]{opacity:1}
#sql-lab-table .journey-level-sticker[data-earned=false] img{opacity:.85;filter:saturate(.9)}
#sql-lab-table .journey-level-sticker[data-earned=true]{background:var(--mint-soft);border-color:var(--mint)}

/* 랭킹은 오른쪽 가장자리에 붙은 전체 높이 패널로 펼칩니다. */
#sql-lab-table .journey-dialog[data-presentation="drawer"]{position:fixed;inset:0 0 0 auto;margin:0;width:min(640px,100%);max-width:100%;height:100dvh;max-height:100dvh;padding:0;border-radius:16px 0 0 16px;overflow:hidden}
#sql-lab-table .journey-dialog[data-presentation="drawer"][open]{display:flex;flex-direction:column;animation:ranking-slide-in 240ms cubic-bezier(.2,.8,.2,1)}
#sql-lab-table .journey-dialog[data-presentation="drawer"] .options-header{flex:none}
#sql-lab-table .journey-dialog[data-presentation="drawer"] #journey-content{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;align-content:start;padding:22px}
#sql-lab-table .journey-dialog[data-presentation="drawer"]::backdrop{background:#102b3a66}
@keyframes ranking-slide-in{from{transform:translateX(100%)}to{transform:translateX(0)}}
@media(max-width:640px){#sql-lab-table .journey-dialog[data-presentation="drawer"]{border-radius:0;border:0}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .journey-dialog[data-presentation="drawer"][open]{animation:none}}


/* 미션 요구사항을 제목과 내용으로 묶고 출력 순서는 번호로 표시합니다. */
#sql-lab-table .mission-goal-sections{margin:12px 0 20px;display:grid;gap:12px}
#sql-lab-table .mission-goal-sections>div{min-width:0}
#sql-lab-table .mission-goal-sections dt{font-weight:700;margin-bottom:4px}
#sql-lab-table .mission-goal-sections dd{margin:0;line-height:1.65;overflow-wrap:anywhere}
#sql-lab-table .mission-goal-sections ul{list-style:none;margin:0;padding:0}
#sql-lab-table .mission-goal-sections ol{margin:0;padding-left:22px}
#sql-lab-table .mission-goal-sections .mission-goal-sections{margin:8px 0 0;padding-left:14px;border-left:2px solid var(--line)}

/* 미션별 필요한 조작 위치만 현재 테마의 강조색으로 표시합니다. */
#sql-lab-table .helper-number-target{position:relative}
#sql-lab-table .helper-number-badge{display:block;position:absolute;top:-13px;left:-10px;width:24px;height:24px;border-radius:50%;background:var(--mint);color:light-dark(#fff,#102a27);font-size:14px;font-weight:700;line-height:24px;text-align:center;pointer-events:none;z-index:1}
#sql-lab-table .helper-order.helper-number-target{margin-top:15px}

/* 정답 확인 버튼 위에 표시하는 축하 연출. */
#sql-lab-table .qc-success-overlay{position:fixed;z-index:2000;width:min(300px,calc(100vw - 24px));height:215px;transform:translate(-50%,-100%);pointer-events:none}
#sql-lab-table .qc-success-art{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.5)}
.qc-success-art{width:min(600px,calc(100vw - 24px));background:transparent;overflow:hidden;--qc-line:#087e76;--qc-paper:#f9fffd;--qc-side:#dcf5ef;--qc-inner:#a3e1d4;color-scheme:inherit}
.qc-success-art .qc-preview{position:relative;max-width:600px;margin:auto;border-radius:22px;background:light-dark(#f4fbf9,#132b31);overflow:hidden;padding:6px 10px 18px}
.qc-success-art .qc-stage{height:430px;position:relative;perspective:750px;overflow:hidden}
.qc-success-art .qc-glow{position:absolute;width:245px;height:245px;left:50%;top:58%;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#a3eed6a8,transparent 70%);opacity:0;animation:qc-light 2.8s ease both}
.qc-success-art .qc-shadow{position:absolute;left:50%;top:72%;width:205px;height:35px;background:#00564b22;filter:blur(10px);border-radius:50%;transform:translateX(-50%)}
.qc-success-art .qc-cube-wrap{position:absolute;left:50%;top:61%;width:150px;height:150px;margin:-55px 0 0 -75px;transform-style:preserve-3d;animation:qc-hop 2.8s ease-in-out both}
.qc-success-art .qc-cube{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(-23deg) rotateY(-30deg)}
.qc-success-art .qc-side{position:absolute;width:150px;height:100px;box-sizing:border-box;border:4px solid var(--qc-line);background:var(--qc-paper);backface-visibility:hidden}
.qc-success-art .qc-front{transform:translateZ(75px);border-radius:5px 5px 12px 12px}
.qc-success-art .qc-right{transform:rotateY(90deg) translateZ(75px);background:var(--qc-side)}
.qc-success-art .qc-left{transform:rotateY(-90deg) translateZ(75px);background:#e8f9f5}
.qc-success-art .qc-back{transform:rotateY(180deg) translateZ(75px);background:#d9f1e9}
.qc-success-art .qc-bottom{height:150px;top:-50px;transform:rotateX(-90deg) translateZ(75px);background:#bdebe1}
.qc-success-art .qc-inside{position:absolute;width:142px;height:142px;left:4px;top:4px;background:var(--qc-inner);transform:rotateX(90deg) translateZ(71px)}
.qc-success-art .qc-lid-axis{position:absolute;left:0;top:0;width:150px;height:75px;transform-style:preserve-3d}
.qc-success-art .axis-front{transform:translateZ(75px)}.qc-success-art .axis-back{transform:rotateY(180deg) translateZ(75px)}.qc-success-art .axis-left{transform:rotateY(-90deg) translateZ(75px)}.qc-success-art .axis-right{transform:rotateY(90deg) translateZ(75px)}
.qc-success-art .qc-lid{position:absolute;inset:0;background:var(--qc-paper);border:4px solid var(--qc-line);box-sizing:border-box;transform-origin:50% 0%;transform:rotateX(-90deg);border-radius:4px;backface-visibility:visible}
.qc-success-art .lid-back{background:#e3f8ef;animation:qc-flap 2.8s 0.14s both}.qc-success-art .lid-left{background:#d2f1e9;animation:qc-flap 2.8s 0.308s both}.qc-success-art .lid-right{background:#dff8f1;animation:qc-flap 2.8s 0.476s both}.qc-success-art .lid-front{animation:qc-flap 2.8s 0.644s both}
.qc-success-art .qc-face{position:absolute;inset:0}.qc-success-art .qc-eye{position:absolute;top:30px;left:38px;width:10px;height:10px;border-radius:50%;background:var(--qc-line)}
.qc-success-art .qc-wink{left:77px;top:33px;width:16px;height:8px;border-radius:50% 50% 0 0;border-top:4px solid var(--qc-line);background:transparent;animation:qc-wink 2.8s both}
.qc-success-art .qc-awake{left:80px;opacity:0;animation:qc-eyes 2.8s both}
.qc-success-art .qc-smile{position:absolute;left:46px;top:51px;width:36px;height:22px;border-bottom:4px solid var(--qc-line);border-radius:0 0 50% 50%}
.qc-success-art .qc-cheek{position:absolute;top:50px;width:17px;height:8px;border-radius:50%;background:#ff9ab344;opacity:0;animation:qc-eyes 2.8s both}.qc-success-art .cheek-a{left:25px}.qc-success-art .cheek-b{left:87px}
.qc-success-art .qc-rocket{position:absolute;left:50%;top:50%;z-index:3;opacity:0;animation:qc-launch 1.568s var(--launch-delay) ease-out both;pointer-events:none}
.qc-success-art .rocket-one{--tx:-95px;--ty:-153px;color:#ffc85c;--launch-delay:1.428s}
.qc-success-art .rocket-two{--tx:92px;--ty:-158px;color:#f18da4;--launch-delay:1.568s}
.qc-success-art .rocket-three{--tx:0px;--ty:-170px;color:#82d7c8;--launch-delay:1.708s}
.qc-success-art .qc-trail{position:absolute;left:-2px;top:2px;width:4px;height:32px;border-radius:4px;background:linear-gradient(currentColor,transparent);animation:qc-trail 1.568s var(--launch-delay) ease-out both}
.qc-success-art .qc-projectile{position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor;animation:qc-projectile 1.568s var(--launch-delay) ease-out both}
.qc-success-art .qc-firework{position:absolute;left:-42px;top:-42px;width:84px;height:84px;border-radius:50%;background:repeating-conic-gradient(currentColor 0deg 5deg,transparent 5deg 30deg);-webkit-mask:radial-gradient(circle,transparent 0 17%,#000 19% 62%,transparent 65%);mask:radial-gradient(circle,transparent 0 17%,#000 19% 62%,transparent 65%);opacity:0;animation:qc-explode 1.568s var(--launch-delay) ease-out both}
.qc-success-art .qc-confetti{position:absolute;inset:0;left:50%;top:25%}.qc-success-art .qc-confetti i{position:absolute;left:0;top:0;width:9px;height:14px;background:var(--c);border-radius:3px;opacity:0;animation:qc-confetti 1.68s 2.296s both}
.qc-success-art .qc-actions{display:flex;justify-content:center}
@keyframes qc-flap{0%,10%{transform:rotateX(-90deg)}23%,100%{transform:rotateX(-225deg)}}
@keyframes qc-hop{0%,20%{transform:translateY(0)}29%{transform:translateY(-10px)}35%,100%{transform:translateY(0)}}
@keyframes qc-wink{0%,28%{opacity:1}30%,100%{opacity:0}}@keyframes qc-eyes{0%,28%{opacity:0}30%,100%{opacity:1}}
@keyframes qc-light{0%,40%{opacity:0}55%,100%{opacity:1}}
@keyframes qc-launch{0%{opacity:0;transform:translate(0,0)}5%{opacity:1}45%,100%{opacity:1;transform:translate(var(--tx),var(--ty))}}
@keyframes qc-trail{0%,10%{opacity:0;transform:scaleY(.4)}20%,38%{opacity:1;transform:scaleY(1)}50%,100%{opacity:0;transform:scaleY(.3)}}
@keyframes qc-projectile{0%,5%{opacity:0;transform:scale(.5)}10%,42%{opacity:1;transform:scale(1)}48%,100%{opacity:0;transform:scale(.2)}}
@keyframes qc-explode{0%,40%{opacity:0;transform:scale(.1) rotate(-35deg)}56%{opacity:1;transform:scale(1.35) rotate(10deg)}72%,100%{opacity:.9;transform:scale(1)}}
@keyframes qc-confetti{0%,5%{opacity:0;transform:translate(0,0) scale(.4)}20%{opacity:1}32%,100%{opacity:.8;transform:translate(var(--x),var(--y)) rotate(var(--r))}}
@media(max-width:400px){.qc-success-art .qc-stage{height:390px}.qc-success-art .qc-cube-wrap{transform:scale(.85)}.qc-success-art .qc-confetti{transform:scale(.75)}}
@media(prefers-reduced-motion:reduce){.qc-success-art *{animation-duration:.01ms!important;animation-delay:0ms!important}}

/* 핵심 값을 문장 안에서 강조하고 상세 설명은 독립된 오른쪽 패널로 엽니다. */
#sql-lab-table .mission-brief{margin:10px 0 18px;line-height:1.9;overflow-wrap:anywhere}
#sql-lab-table .mission-brief mark{background:var(--mint-soft);color:var(--ink);border-radius:4px;padding:2px 4px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
#sql-lab-table #lab-mission-explanation-open{margin-left:auto;min-width:0;overflow-wrap:anywhere}
#sql-lab-table .editor-column.has-explanation{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:12px;align-items:start}
#sql-lab-table .mission-explanation{position:sticky;top:12px;display:flex;flex-direction:column;min-width:0;max-height:calc(100dvh - 24px);padding:0;overflow:hidden}
#sql-lab-table .mission-explanation .options-header{flex:none;padding:16px}
#sql-lab-table .mission-explanation .options-header h2{font-size:16px}
#sql-lab-table .mission-explanation-content{padding:16px;overflow:auto;min-height:0;flex:1;overscroll-behavior:contain;overflow-wrap:anywhere}
#sql-lab-table .editor-column.has-explanation .editor-panel .panel-head{flex-wrap:wrap}
#sql-lab-table .mission-explanation-content>h3{margin:0 0 8px}
#sql-lab-table .mission-explanation-content>p{color:var(--muted);font-size:12px;line-height:1.7}
#sql-lab-table .mission-explanation-steps{padding-left:25px;line-height:1.7}
#sql-lab-table .mission-explanation-steps>li{padding:0 0 18px 6px}
#sql-lab-table .mission-explanation-steps>li::marker{color:var(--mint);font-weight:700}
#sql-lab-table .mission-explanation-steps h3{font-size:14px;margin:0 0 6px}
#sql-lab-table .mission-explanation-steps ul,#sql-lab-table .mission-explanation-steps ol{padding-left:20px;font-size:13px}
@media(max-width:1200px){#sql-lab-table .editor-column.has-explanation{grid-template-columns:minmax(0,1fr)}#sql-lab-table .mission-explanation{position:static;max-height:none}}
#sql-lab-table .mission-result-example{margin:12px 0;border:1px solid var(--line);border-radius:9px;padding:10px;min-width:0}
#sql-lab-table .mission-result-example figcaption{font-size:12px;font-weight:700;margin-bottom:6px;color:var(--mint)}
#sql-lab-table .mission-example-scroll{overflow-x:auto}
#sql-lab-table .mission-result-example table{width:100%;min-width:0;table-layout:auto;font-size:12px}
#sql-lab-table .mission-result-example th,#sql-lab-table .mission-result-example td{padding:5px 8px;height:auto;white-space:nowrap}
#sql-lab-table .mission-result-example p{font-size:11px;color:var(--muted);margin:7px 0 0;line-height:1.5}

#sql-lab-table .mission-explanation-role{font-size:12px;color:var(--muted);margin:0 0 8px;line-height:1.7}

/* 상세 설명에서 입력 도우미와 같은 순번을 테마 강조색으로 표시합니다. */
#sql-lab-table .mission-explanation[data-helper-guide] .mission-explanation-steps{list-style:none;padding-left:0}
#sql-lab-table .mission-explanation .mission-guide-item{list-style:none;margin-left:-20px;display:flex;align-items:baseline;gap:5px}
#sql-lab-table .mission-guide-badge{display:inline-grid;place-items:center;flex:none;width:20px;height:20px;border-radius:50%;background:var(--mint);color:light-dark(#fff,#102a27);font-size:11px;font-weight:700;line-height:1}

#sql-lab-table .mission-hint-guide{display:inline-flex;align-items:center;flex-wrap:wrap;gap:5px;margin-left:8px;color:var(--muted);font-size:12px;vertical-align:middle}

#sql-lab-table .mission-hint-diagnosis{display:grid;gap:5px;padding:10px 12px;margin-bottom:10px;border-radius:8px;background:var(--mint-soft);line-height:1.6;overflow-wrap:anywhere}
#sql-lab-table .mission-hint-diagnosis-detail{font-family:ui-monospace,monospace;font-size:12px}

/* 결과 헤더는 실행된 정렬 방향과 다중 정렬 우선순위를 표시합니다. */
#sql-lab-table .result-order-indicator{display:inline-block;margin-left:6px;color:var(--mint);font-size:11px;font-weight:700;white-space:nowrap}
#sql-lab-table #lab-helper-controls .choices{min-width:0;max-width:100%;margin:0;font-size:12px}
#sql-lab-table #lab-helper-controls .helper-order>.choices{flex:1;min-width:110px}
#sql-lab-table #lab-helper-controls .choices__inner{min-height:36px;padding:7px 30px 7px 10px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font-size:12px}
#sql-lab-table #lab-helper-controls .choices__list--single{padding:0}
#sql-lab-table #lab-helper-controls .choices[data-type*=select-one]::after{border-color:var(--muted) transparent transparent}
#sql-lab-table #lab-helper-controls .choices[data-type*=select-one].is-open::after{border-color:transparent transparent var(--muted)}
#sql-lab-table #lab-helper-controls .choices.is-focused .choices__inner,#sql-lab-table #lab-helper-controls .choices.is-open .choices__inner{border-color:var(--mint)}
#sql-lab-table #lab-helper-controls .choices:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:7px}
#sql-lab-table #lab-helper-controls .choices__list--dropdown{z-index:30;min-width:100%;width:max-content;max-width:min(420px,80vw);overflow:hidden;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);box-shadow:0 8px 22px #071b2a33}
#sql-lab-table #lab-helper-controls .choices__list--dropdown .choices__item{padding:8px 10px;font-size:12px;white-space:normal;overflow-wrap:anywhere}
#sql-lab-table #lab-helper-controls .choices__list--dropdown .choices__item--selectable.is-highlighted{background:var(--mint-soft);color:var(--ink)}
#sql-lab-table #lab-helper-controls .choices__list--dropdown .choices__item.is-selected{color:var(--mint);font-weight:650}

#sql-lab-table .helper-condition.helper-number-target,#sql-lab-table .helper-group-controls.helper-number-target{margin-top:15px}
#sql-lab-table .helper-in-values [data-helper-action="in-add"].helper-number-target{margin-top:12px}

#sql-lab-table .mission-score{font-size:12px;white-space:nowrap;padding:3px 7px;border-radius:5px;background:var(--mint-soft);color:var(--ink)}
#sql-lab-table .editor-heading{flex-wrap:wrap}

/* 미션과 별도로 새로운 SQL 개념을 살펴보는 학습 화면입니다. */
#sql-lab-table .learning-dialog{width:min(650px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--ink);box-shadow:0 24px 80px #071b2a55}
#sql-lab-table .learning-dialog::backdrop{background:#0b283b99}
#sql-lab-table .learning-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 24px 8px}
#sql-lab-table .learning-header h2{font-size:23px;line-height:1.35;overflow-wrap:anywhere}
#sql-lab-table .learning-kicker{font-size:11px;font-weight:750;letter-spacing:.06em;color:var(--mint)}
#sql-lab-table .learning-close{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;background:var(--paper);font-size:20px;cursor:pointer}
#sql-lab-table .learning-content{padding:6px 24px 18px}
#sql-lab-table .learning-topics{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:12px}
#sql-lab-table .learning-topics:empty{display:none}
#sql-lab-table .learning-topics-label{width:100%;font-size:12px;color:var(--muted)}
#sql-lab-table .learning-topic{padding:5px 9px;border:1px solid var(--line);border-radius:7px;background:var(--paper);font-size:12px;cursor:pointer}
#sql-lab-table .learning-topic[aria-pressed=true]{background:var(--mint-soft);border-color:var(--mint);color:var(--mint);font-weight:700}
#sql-lab-table .learning-description{margin:0 0 15px;line-height:1.7}
#sql-lab-table .learning-visual{min-height:200px;padding:18px;border:1px solid var(--line);border-radius:14px;background:light-dark(#f0f9f6,#142a31);overflow:auto}
#sql-lab-table .learning-visual-label,#sql-lab-table .learning-helper-keyword{display:inline-block;padding:4px 10px;border-radius:7px;background:var(--mint-soft);color:var(--mint);font:700 12px ui-monospace,monospace}
#sql-lab-table .learning-table{margin-top:12px;font-size:12px}
#sql-lab-table .learning-table th,#sql-lab-table .learning-table td{padding:6px 10px;border-color:var(--line)}
#sql-lab-table .learning-table tr[data-pass=true] td{background:var(--mint-soft)}
#sql-lab-table .learning-table tr[data-pass=false]{animation:learning-filter 3s ease both}
#sql-lab-table .learning-flow{display:flex;align-items:center;justify-content:center;gap:10px;min-height:160px}
#sql-lab-table .learning-flow-card{flex:1;min-width:0;text-align:center;font-size:12px;color:var(--muted);padding:13px 7px;background:var(--paper);border:1px solid var(--line);border-radius:10px}
#sql-lab-table .learning-flow-card strong{display:block;margin-top:6px;color:var(--ink);font-size:15px;overflow-wrap:anywhere}
#sql-lab-table .learning-flow-card:last-child{animation:learning-reveal 1.8s ease both}
#sql-lab-table .learning-flow-keyword{padding:9px;border-radius:9px;background:var(--mint-soft);color:var(--mint);font-weight:700;font-size:12px;text-align:center;overflow-wrap:anywhere}
#sql-lab-table .learning-arrow{font-size:20px;color:var(--mint);animation:learning-reveal 1.2s ease both}
#sql-lab-table .learning-code{margin:0;min-width:max-content;padding:16px;border-radius:10px;background:light-dark(#173440,#102028);color:#e7fbf5;font:13px/1.9 ui-monospace,monospace}
#sql-lab-table .learning-helper-copy{margin-top:15px;line-height:1.7}
#sql-lab-table .learning-animation-controls{display:flex;gap:6px;margin-top:8px}
#sql-lab-table .learning-animation-controls .control{min-height:30px;padding:4px 8px}
#sql-lab-table .learning-visual.is-paused *{animation-play-state:paused!important}
#sql-lab-table .learning-note{margin-top:10px;color:var(--muted);font-size:12px}
#sql-lab-table .learning-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:15px 24px;border-top:1px solid var(--line)}
#sql-lab-table .learning-progress{color:var(--muted);font-size:12px}
#sql-lab-table .learning-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
#sql-lab-table .learning-actions .primary{font-size:12px;min-height:36px;padding:8px 12px}
@keyframes learning-filter{0%,20%{opacity:1}75%,100%{opacity:.3}}
@keyframes learning-reveal{0%,30%{opacity:.25;transform:translateY(6px)}100%{opacity:1;transform:translateY(0)}}
@media(max-width:480px){#sql-lab-table .learning-header,#sql-lab-table .learning-content,#sql-lab-table .learning-footer{padding-left:15px;padding-right:15px}#sql-lab-table .learning-flow{gap:5px}#sql-lab-table .learning-flow-card{padding:8px 4px}#sql-lab-table .learning-arrow{font-size:15px}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .learning-visual *{animation-duration:.01ms!important;animation-iteration-count:1!important}}
#sql-lab-table .learning-table-flow{display:flex;align-items:center;gap:8px;min-width:400px;min-height:160px}
#sql-lab-table .learning-table-box{flex:1;min-width:0;font-size:12px;color:var(--muted)}
#sql-lab-table .learning-table-box:last-child{animation:learning-reveal 1.8s ease both}
#sql-lab-table .learning-table-box .learning-table{table-layout:auto;font-size:11px}
#sql-lab-table .learning-table-box .learning-table th,#sql-lab-table .learning-table-box .learning-table td{padding:6px 5px}
#sql-lab-table .learning-table-box [data-selected=true]{background:var(--mint-soft);color:var(--ink);font-weight:700}
#sql-lab-table .learning-join-flow{display:grid;gap:6px;min-width:380px}
#sql-lab-table .learning-join-sources{position:relative;display:flex;align-items:center;gap:8px;padding-top:26px}
#sql-lab-table .learning-join-sources .learning-table-box:last-of-type{animation:none}
#sql-lab-table .learning-join-relation{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
#sql-lab-table .learning-join-relation path{fill:none;stroke:var(--mint);stroke-width:2;vector-effect:non-scaling-stroke}
#sql-lab-table .learning-join-sources .learning-join-key{background:var(--mint-soft);color:var(--ink);font-weight:700;box-shadow:inset 0 -2px var(--mint)}
#sql-lab-table .learning-join-condition{color:var(--mint);font:700 11px/1.5 ui-monospace,monospace;overflow-wrap:anywhere}
#sql-lab-table .learning-join-flow>.learning-arrow{text-align:center}
#sql-lab-table .learning-join-flow>.learning-table-box{animation:learning-reveal 1.8s ease both}
#sql-lab-table .learning-sort-flow{display:flex;align-items:center;gap:8px;min-width:380px;min-height:160px}
#sql-lab-table .learning-sort-card{flex:1;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);font-size:12px;text-align:center}
#sql-lab-table .learning-sort-card strong{color:var(--muted)}
#sql-lab-table .learning-sort-card .learning-table{width:100%;table-layout:auto;margin-top:8px;font-size:12px;text-align:left}
#sql-lab-table .learning-sort-card .learning-table th,#sql-lab-table .learning-sort-card .learning-table td{padding:6px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
#sql-lab-table .learning-sort-card:nth-last-child(-n+2){animation:learning-reveal 1.8s ease both}
#sql-lab-table .learning-limit-flow{align-items:flex-start}
#sql-lab-table .learning-limit-marker{align-self:center;display:grid;justify-items:center;gap:4px;color:var(--mint);font:700 12px ui-monospace,monospace;white-space:nowrap}
#sql-lab-table .learning-limit-flow .learning-sort-card:last-child{animation:learning-limit-reveal 1.8s ease both}
@keyframes learning-limit-reveal{0%,30%{opacity:.25}100%{opacity:1}}
#sql-lab-table .score-reward{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin-top:10px;color:var(--ink)}
#sql-lab-table .score-reward-earned{color:var(--mint);font-weight:700}
#sql-lab-table .score-reward-total{font-weight:700;animation:score-reveal .35s ease both}
#sql-lab-table .score-reward-note{flex-basis:100%;font-size:12px;color:var(--muted)}
@keyframes score-reveal{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){#sql-lab-table .score-reward-total{animation:none}}

#sql-lab-table .grade-box{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
#sql-lab-table .grade-feedback{flex:1 1 300px;min-width:0}
#sql-lab-table #lab-score-reward{flex:1 1 220px;max-width:320px;min-width:0;margin:0 0 0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:5px}
#sql-lab-table #lab-score-reward .score-reward-earned,#sql-lab-table #lab-score-reward .score-reward-total{font-size:clamp(18px,2vw,24px);line-height:1.35;overflow-wrap:anywhere}
#sql-lab-table #lab-score-reward .score-reward-total{order:2}
#sql-lab-table #lab-score-reward .score-reward-note{order:3;flex-basis:auto}

/* Reproducible, localized SQL lessons. Source rows stay visible during playback. */
#sql-lab-table .learning-dialog{width:min(940px,calc(100vw - 24px))}
#sql-lab-table .learning-visual[data-visual="walkthrough"]{display:block;text-align:left}
#sql-lab-table .lesson-sources{display:flex;gap:16px;align-items:flex-start;position:relative;padding-top:26px;overflow:auto}
#sql-lab-table .lesson-source{flex:1;min-width:0}
#sql-lab-table .lesson-source>strong{display:block;margin-bottom:10px}
#sql-lab-table .lesson-table-scroll,#sql-lab-table .lesson-result{overflow-x:auto}
#sql-lab-table .lesson-table{width:100%;font-size:12px;border-collapse:collapse}
#sql-lab-table .lesson-table th,#sql-lab-table .lesson-table td{padding:8px 7px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line)}
#sql-lab-table .lesson-relations{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
#sql-lab-table .lesson-relations path{fill:none;stroke:var(--mint);stroke-width:2}
#sql-lab-table .lesson-key{box-shadow:inset 0 -2px var(--mint);font-weight:700}
#sql-lab-table .lesson-excluded{opacity:.4}
#sql-lab-table .lesson-matching{background:var(--mint-soft)}
#sql-lab-table .lesson-null{font-style:italic;font-weight:700}
#sql-lab-table .lesson-steps{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 12px}
#sql-lab-table .lesson-step{border:1px solid var(--line);border-radius:7px;padding:6px 9px;font-size:12px;text-align:left;background:var(--paper);color:var(--ink)}
#sql-lab-table .lesson-step[aria-pressed="true"]{border-color:var(--mint);background:var(--mint-soft)}
#sql-lab-table .lesson-action{line-height:1.65;min-height:2.8em}
#sql-lab-table .lesson-sql{white-space:pre-wrap;overflow-wrap:anywhere;padding:14px;border-radius:10px;font-size:13px;line-height:1.7;background:var(--paper);color:var(--ink)}
#sql-lab-table .lesson-sql mark{background:var(--mint-soft);color:var(--ink);outline:1px solid var(--mint);border-radius:3px;box-decoration-break:clone}
#sql-lab-table .lesson-navigation{display:flex;justify-content:space-between;align-items:center;margin:12px 0 20px}
#sql-lab-table .lesson-tip{line-height:1.7}
#sql-lab-table .lesson-disclaimer{display:block;line-height:1.6;opacity:.75}
@media(max-width:650px){#sql-lab-table .lesson-source{min-width:235px}#sql-lab-table .learning-visual[data-visual="walkthrough"]{padding:12px}}

/* 학습실은 미션 편집기를 보존하면서 별도의 화면으로 표시합니다. */
#sql-lab-table.learning-page-active > :not(.mast):not(.learning-page):not(dialog){display:none}
#sql-lab-table .learning-page{max-width:1200px;margin:0 auto;padding:28px;min-height:60vh}
#sql-lab-table .learning-page h1{font-size:26px;margin:16px 0 10px}
#sql-lab-table .learning-page h2{font-size:18px;margin:18px 0 12px}
#sql-lab-table .learning-page-intro{color:var(--muted);margin-bottom:20px}
#sql-lab-table .learning-page-bar,#sql-lab-table .learning-page-controls,#sql-lab-table .learning-page-related{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
#sql-lab-table .learning-page-related{margin-top:24px}
#sql-lab-table .learning-page-related h2{width:100%}
#sql-lab-table .learning-page-search{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
#sql-lab-table .learning-page-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px;margin-top:18px}
#sql-lab-table .learning-page-group{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
#sql-lab-table .learning-page-group h2{margin:0 0 10px;font-size:16px}
#sql-lab-table .learning-page-item{display:block;width:100%;padding:10px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;color:var(--mint);font-weight:650}
#sql-lab-table .learning-page-item span{display:block;margin-top:4px;color:var(--muted);font-weight:400;font-size:12px}
#sql-lab-table .learning-page-controls{margin:12px 0}
@media(max-width:650px){#sql-lab-table .learning-page{padding:18px}}

/* 입력 도우미의 일반 컨트롤은 컬럼 선택 항목과 같은 높이를 사용합니다. */
@media not (pointer:coarse){
 #sql-lab-table .helper-toggle{font-size:12px;line-height:1.6}
 #sql-lab-table #lab-helper-tables .control,
 #sql-lab-table #lab-helper-controls .control,
 #sql-lab-table #lab-helper-restart,
 #sql-lab-table #lab-helper-more{min-height:0;padding:4px 8px;font-size:12px;line-height:1.6}
 #sql-lab-table #lab-helper-controls .choices__inner{min-height:0;padding:4px 30px 4px 8px;line-height:1.6}
}
/* 터치 환경에서는 조작하기 쉬운 크기를 유지합니다. */
@media (pointer:coarse){
 #sql-lab-table .helper-toggle,#sql-lab-table .sql-helper .control,#sql-lab-table #lab-helper-controls .choices__inner{min-height:44px}
}

/* 검색 최초 응답과 실습 제목은 같은 소개 영역을 사용합니다. */
#lab-mission{font-size:inherit;line-height:1.5;margin:0}.seo-schema{font-size:12px;overflow-wrap:anywhere}.seo-guide-link{color:var(--mint)}

#sql-lab-table .ranking-progress{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.4;overflow-wrap:anywhere}

.seo-objectives{font-size:12px;margin:8px 0}.seo-objectives summary{cursor:pointer}.seo-objectives ul{padding-left:20px}.seo-objectives .seo-schema{line-height:1.6}
#sql-lab-table #social-ranking .journey-table th:first-child{width:50px}
#sql-lab-table #social-ranking .journey-table th:last-child{width:82px}

#sql-lab-table .learning-dialog{overflow:hidden}
#sql-lab-table .learning-card{display:flex;flex-direction:column;max-height:calc(100dvh - 28px)}
#sql-lab-table .learning-header,#sql-lab-table .learning-footer{flex-shrink:0}
#sql-lab-table .learning-content{min-height:0;overflow:auto}

/* 문의 팝업은 기존 테마와 기본 dialog의 포커스 제한을 사용합니다. */
#sql-lab-table .contact-link{border:0;padding:0;background:none;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}
#sql-lab-table .contact-dialog{width:min(560px,calc(100vw - 24px))}
#sql-lab-table .contact-content{padding:20px;display:grid;gap:14px}
#sql-lab-table .contact-content form,#sql-lab-table .contact-content fieldset{display:grid;gap:14px}
#sql-lab-table .contact-content [hidden]{display:none}
#sql-lab-table .contact-content label{display:grid;gap:6px;font-size:13px;font-weight:600}
#sql-lab-table .contact-content input,#sql-lab-table .contact-content textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);padding:10px 12px;font:inherit;min-height:44px}
#sql-lab-table .contact-content textarea{resize:vertical;min-height:140px;max-height:35dvh}
#sql-lab-table .contact-content input:focus-visible,#sql-lab-table .contact-content textarea:focus-visible,#sql-lab-table .contact-link:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
#sql-lab-table .contact-content .small{line-height:1.65;margin:0}
#sql-lab-table .contact-content a{color:var(--mint)}
#sql-lab-table .contact-content [role=status]{margin:0;line-height:1.6;overflow-wrap:anywhere}
#sql-lab-table .contact-content [role=status]:empty{display:none}
#sql-lab-table .contact-content button{min-height:44px}

/* Google 인증 팝업에서 인증이 끝날 때까지 진행 상태만 표시합니다. */
html[data-auth-loading] body { visibility: hidden; }
html[data-auth-loading]::before { content: attr(data-auth-loading); position: fixed; inset: 0; display: grid; place-items: center; background: #f3f8fa; color: #173649; font: 600 18px system-ui, sans-serif; }