.reading-layout:has(.sql-course)>.reading-aside{display:none}
.sql-course{margin:28px 0 54px;color:#173e32}.sql-course [hidden]{display:none!important}.sql-course-intro{border-top:2px solid #173e32;padding-top:22px}.article-content .sql-course-intro>p:first-child{font-size:20px;line-height:1.6}.article-content .sql-progress{font-size:13px;margin:20px 0;color:#55705b}.sql-course-return{display:inline-block;margin:0 0 12px;font-size:14px}.sql-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:25px 0 38px}.sql-steps a{display:flex;align-items:center;gap:10px;padding:12px 9px;border:1px solid #bdc8b6;font-size:12px;line-height:1.4;text-decoration:none!important}.sql-steps a>span{flex-shrink:0;font-size:18px;font-variant-numeric:tabular-nums}.sql-steps a[aria-current=step]{background:#173e32;color:#f4f3eb;border-color:#173e32}.sql-steps a[data-complete=true]:not([aria-current]){border-color:#527c50;background:#e6ecdc}.sql-steps a[data-complete=true]>span:after{content:'✓';font-size:10px;margin-left:3px}.sql-lesson-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;align-items:start}.article-content .sql-lesson h2{font-size:31px;margin:0 0 20px;scroll-margin-top:25px;line-height:1.25}.article-content .sql-lesson p{font-size:16px;line-height:1.8}.article-content .sql-task{background:#e7eadc;padding:18px 20px;border-left:2px solid #173e32;margin:22px 0}.sql-task strong{display:block;margin:0 0 10px}.sql-hint,.sql-solution,.sql-environment{border-top:1px solid #c7cfc0;padding:14px 0;font-size:14px}.sql-hint summary,.sql-solution summary,.sql-environment summary{cursor:pointer;min-height:24px}.article-content .sql-solution pre{font-size:12px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.sql-seed{min-width:0;background:#eeeee4;padding:18px}.article-content .sql-seed h3{font-family:var(--serif);font-size:25px;margin:0 0 12px;font-weight:500}.article-content .sql-seed>p{font-size:12px;line-height:1.7;margin-bottom:16px}.sql-seed-table{border-top:1px solid #c0cbb6;padding:12px 0}.sql-seed-table summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:12px;font-size:13px;min-height:26px}.sql-seed-table summary:before{content:'+';margin-right:4px}.sql-seed-table[open] summary:before{content:'−'}.sql-seed-table summary span{font-size:11px;color:#58705b;margin-left:auto}.sql-table-scroll{max-width:100%;overflow:auto;overscroll-behavior-x:contain;margin-top:10px}.sql-table-scroll:focus-visible,.sql-steps a:focus-visible,.sql-course button:focus-visible{outline:2px solid #557c4d;outline-offset:3px}.sql-course table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.6;text-align:left;white-space:nowrap}.sql-course table caption{text-align:left;font-size:12px;padding:0 0 12px;color:#516951}.sql-course th{font-weight:500;border-bottom:1px solid #8da281;padding:7px 9px}.sql-course td{border-bottom:1px solid #d0d7c9;padding:8px 9px;max-width:280px;overflow:hidden;text-overflow:ellipsis}.sql-course .sql-null{font-family:monospace;color:#767b64;font-size:11px;font-style:italic}.sql-workbench{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin:32px 0 0;border:1px solid #aaba9d;background:#f8f7ef;min-width:0}.sql-editor-pane,.sql-result-pane{padding:20px;min-width:0}.sql-editor-pane{border-right:1px solid #c8d1c0}.sql-editor-pane>label{display:block;font-size:13px;margin-bottom:12px}.sql-editor-pane textarea{display:block;width:100%;min-height:240px;border:1px solid #b4c0a9;resize:vertical;padding:15px;font:13px/1.7 'IBM Plex Mono',Consolas,monospace;tab-size:2;color:#153b30;background:#fffef8;border-radius:0}.sql-editor-pane textarea:focus{outline:2px solid #557c4d;outline-offset:1px}.sql-runbar{display:flex;align-items:center;flex-wrap:wrap;gap:15px;margin-top:16px}.sql-runbar button{min-height:44px;font-size:13px;padding:10px 14px;border:1px solid #173e32;background:#173e32;color:#f4f3eb;cursor:pointer}.sql-runbar button[data-sql-reset]{background:transparent;border-color:transparent;color:#49624c;padding-left:0;padding-right:0}.sql-runbar button:disabled{opacity:.55;cursor:wait}.article-content .sql-keyboard{font-size:11px;color:#687b61;line-height:1.7;margin:14px 0 0}.article-content .sql-feedback{font-size:14px;line-height:1.8;margin:0 0 18px}.sql-feedback[data-state=success]{border-left:2px solid #5e8452;padding-left:12px}.sql-feedback[data-state=error],.sql-feedback[data-state=timeout]{border-left:2px solid #9d5b39;padding-left:12px;color:#774327}.article-content .sql-result-pane>div>p{font-size:13px;color:#687b61}.sql-next{display:flex;justify-content:space-between;gap:20px;background:#173e32;color:#f4f3eb!important;text-decoration:none!important;padding:17px 20px;margin:18px 0 28px;font-size:15px;line-height:1.5}.sql-environment{margin-top:30px}.article-content .sql-environment p{font-size:14px;line-height:1.8}.sql-lessons{min-width:0}.article-content:has(.sql-course){min-width:0}.sql-lesson h2:focus{outline:none}.sql-course button,.sql-steps a{transition:background-color .15s,color .15s}.sql-steps a:hover:not([aria-current]){background:#e7eadc}.sql-runbar button[data-sql-run]:hover:not(:disabled){background:#285741}.sql-course textarea,.sql-course table{font-variant-numeric:tabular-nums}
@media(max-width:1100px){.sql-lesson-layout{grid-template-columns:1fr}.sql-seed{padding:18px 20px}.sql-workbench{grid-template-columns:1fr}.sql-editor-pane{border-right:0;border-bottom:1px solid #c8d1c0}.sql-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.sql-seed-table .sql-table-scroll{max-height:220px}}
@media(max-width:720px){.sql-course{margin-top:18px}.article-content .sql-course-intro>p:first-child{font-size:17px}.sql-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:20px 0 28px}.sql-steps a{font-size:11px;padding:10px 8px;min-height:55px;gap:8px}.sql-steps a>span{font-size:17px}.article-content .sql-lesson h2{font-size:28px}.article-content .sql-lesson p{font-size:15px}.sql-lesson-layout{gap:20px}.sql-seed{padding:16px}.sql-workbench{margin-top:24px}.sql-editor-pane,.sql-result-pane{padding:16px}.sql-editor-pane textarea{font-size:13px;min-height:230px;padding:12px}.sql-runbar{gap:10px}.sql-runbar button{font-size:12px}.sql-course table{font-size:11px}.sql-course th,.sql-course td{padding:7px}.sql-next{font-size:14px;padding:16px}.article-content .sql-feedback{font-size:13px}.sql-task{padding:16px!important}.sql-course-return{font-size:13px}}
@media(prefers-reduced-motion:reduce){.sql-course button,.sql-steps a{transition:none}}
@media(min-width:1101px){.reading-layout:has(.sql-course){grid-template-columns:minmax(0,1fr)}.sql-steps{grid-template-columns:repeat(7,minmax(0,1fr))}.sql-steps a{padding:12px;min-height:65px}.sql-lesson-layout{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px}}