.lab-route-nav>button.lab-route-nav-current{font:inherit;cursor:pointer}.lab-route-nav>button.lab-route-nav-current:hover{border-color:#99c9b7;background:#dff2e9}.lab-learning-overview{display:grid;min-width:0;min-height:0;grid-template-rows:minmax(0,1fr) auto;overflow:hidden;background:#f4f6f7;color:#171a1d;font-size:15px;letter-spacing:0}.lab-learning-overview[hidden]{display:none}.lab-learning-overview *,.lab-learning-overview *:before,.lab-learning-overview *:after{box-sizing:border-box}.lab-learning-scroll{width:min(100%,78rem);min-width:0;margin-inline:auto;padding:24px 28px 40px;overflow:auto;overscroll-behavior:contain}.lab-learning-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start;padding-bottom:20px;border-bottom:1px solid #d8dde1}.lab-learning-heading{min-width:0}.lab-learning-eyebrow,.lab-learning-context-grid span,.lab-learning-compare span,.lab-learning-prediction>header>span,.lab-learning-mission>header>span,.lab-learning-wrap-up span,.lab-learning-evidence-boundary{color:#52606a;font-size:13px;font-weight:800;letter-spacing:.055em;text-transform:uppercase}.lab-learning-heading h2{margin:7px 0 8px;color:#0d6d4d;font-size:15px;line-height:1.4}.lab-learning-heading>p{max-width:68rem;margin:0;font-size:clamp(20px,2.2vw,29px);font-weight:720;line-height:1.35;overflow-wrap:anywhere}.lab-learning-evidence{display:inline-flex;min-height:36px;align-items:center;gap:8px;padding:7px 10px;border:1px solid #bcd9cd;border-radius:6px;background:#e7f5ef;color:#0d6d4d;font:700 13px/1.35 SFMono-Regular,Consolas,monospace;white-space:nowrap}.lab-learning-context-grid,.lab-learning-compare,.lab-learning-wrap-up{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:16px;padding:1px;background:#d8dde1}.lab-learning-context-grid article,.lab-learning-compare article,.lab-learning-wrap-up article{min-width:0;padding:15px 16px;background:#fff}.lab-learning-context-grid p,.lab-learning-compare p,.lab-learning-wrap-up p{margin:7px 0 0;color:#354149;font-size:15px;line-height:1.62;overflow-wrap:anywhere}.lab-learning-compare article[data-learning-change=changes]{box-shadow:inset 3px 0 #2563eb}.lab-learning-compare article[data-learning-change=fixed]{box-shadow:inset 3px 0 #11845b}.lab-learning-sql,.lab-learning-checkpoint,.lab-learning-glossary{margin-top:14px;border:1px solid #d8dde1;border-radius:6px;background:#fff}.lab-learning-sql summary,.lab-learning-checkpoint summary,.lab-learning-glossary summary{min-height:44px;padding:11px 14px;color:#263039;font-weight:760;line-height:1.45;cursor:pointer}.lab-learning-sql[open] summary,.lab-learning-checkpoint[open] summary,.lab-learning-glossary[open] summary{border-bottom:1px solid #d8dde1}.lab-learning-sql pre{max-width:100%;margin:0;padding:14px 16px 16px;overflow:auto;background:#f8fafb;font:14px/1.65 SFMono-Regular,Consolas,monospace;tab-size:2;white-space:pre}.lab-learning-sql pre:focus-visible{outline:2px solid #2563eb;outline-offset:-2px}.lab-learning-prediction{margin-top:16px;padding:18px;border:1px solid #b9cbed;border-radius:7px;background:#f7faff}.lab-learning-prediction>header h3{margin:5px 0 14px;font-size:17px;line-height:1.45;overflow-wrap:anywhere}.lab-learning-prediction fieldset{display:grid;gap:8px;margin:0;padding:0;border:0}.lab-learning-prediction label{display:grid;min-width:0;min-height:48px;grid-template-columns:18px 30px minmax(0,1fr);gap:9px;align-items:center;padding:9px 12px;border:1px solid #d2d9df;border-radius:6px;background:#fff;color:#354149;line-height:1.45;cursor:pointer}.lab-learning-prediction label:hover{border-color:#8eafea}.lab-learning-prediction label[data-selected=true]{border-color:#2563eb;box-shadow:0 0 0 2px #dce8ff;color:#174ca7}.lab-learning-prediction input{width:17px;height:17px;margin:0;accent-color:#2563eb}.lab-learning-prediction label>span{color:#66717a;font:750 13px/1 SFMono-Regular,Consolas,monospace}.lab-learning-prediction label>strong{min-width:0;font-size:14px;font-weight:680;overflow-wrap:anywhere}.lab-learning-prediction-actions{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;margin-top:12px}.lab-learning-prediction-actions button,.lab-learning-actions button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;border:1px solid #174ca7;border-radius:6px;background:#2563eb;color:#fff;font-weight:760;cursor:pointer}.lab-learning-prediction-actions button{padding:8px 13px}.lab-learning-prediction-actions button:disabled{border-color:#aab3ba;background:#d9dee2;color:#626b72;cursor:not-allowed}.lab-learning-prediction-feedback{min-width:0;margin:0;color:#8b3328;font-size:14px;line-height:1.52;overflow-wrap:anywhere}.lab-learning-prediction-feedback[data-correct=true]{color:#0d6d4d}.lab-learning-mission{min-width:0;margin-top:16px;overflow:hidden;border:1px solid #ebc894;border-left:3px solid #b56b13;border-radius:7px;background:#fff9ee}.lab-learning-mission>header{min-width:0;padding:17px 17px 13px}.lab-learning-mission>header>span{color:#94560e}.lab-learning-mission>header h3{margin:5px 0 0;color:#3c2b19;font-size:17px;line-height:1.48;overflow-wrap:anywhere}.lab-learning-mission-brief{display:grid;min-width:0;grid-template-columns:minmax(0,1.45fr) minmax(13rem,.55fr);gap:1px;margin:0;padding:1px;background:#ebc894}.lab-learning-mission-brief>div{min-width:0;padding:12px 14px;background:#fff}.lab-learning-mission-brief dt{color:#75502b;font-size:13px;font-weight:760;letter-spacing:.035em;text-transform:uppercase}.lab-learning-mission-brief dd{min-width:0;margin:6px 0 0;color:#46525a;font-size:14px;font-weight:650;line-height:1.55;overflow-wrap:anywhere}.lab-learning-mission-brief code{display:inline-block;max-width:100%;color:#94560e;font:760 13px/1.5 SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;white-space:normal}.lab-learning-mission-actions{display:flex;min-width:0;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:13px 16px}.lab-learning-mission-actions button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;padding:8px 14px;border:1px solid #94560e;border-radius:6px;background:#b56b13;color:#fff;font-weight:760;cursor:pointer}.lab-learning-mission-actions button:hover{background:#94560e}.lab-learning-mission-actions button:focus-visible{outline:3px solid #2563eb;outline-offset:3px}.lab-learning-mission-actions button:disabled{border-color:#b7afa5;background:#ded9d2;color:#68625c;cursor:not-allowed}.lab-learning-mission[data-mission-status=handed-off]{border-color:#9ac8b7;border-left-color:#11845b}.lab-learning-mission[data-mission-status=handed-off] .lab-learning-mission-actions button{border-color:#0d6d4d;background:#11845b}.lab-learning-mission[data-mission-status=handed-off] .lab-learning-mission-actions button:hover{background:#0d6d4d}.lab-learning-mission[data-mission-status=unsupported]{border-color:#dfaaa1;border-left-color:#bd4937}.lab-learning-mission-unsupported{min-width:0;flex:1 1 22rem;margin:0;color:#8b3328;font-size:14px;font-weight:650;line-height:1.52;overflow-wrap:anywhere}.lab-learning-mission-detail{border-top:1px solid #ebc894;background:#fff}.lab-learning-mission-detail summary{min-height:44px;padding:11px 14px;color:#4c3b2a;font-weight:760;line-height:1.45;cursor:pointer}.lab-learning-mission-detail summary:focus-visible{outline:3px solid #2563eb;outline-offset:-3px}.lab-learning-mission-detail[open] summary{border-bottom:1px solid #e1d7c9}.lab-learning-mission-detail>div{min-width:0;padding:14px 16px 16px}.lab-learning-mission-detail p{margin:7px 0 12px;color:#354149;font-size:15px;line-height:1.65;overflow-wrap:anywhere}.lab-learning-mission-detail dl{display:grid;gap:6px}.lab-learning-mission-detail dl,.lab-learning-mission-detail dl div{min-width:0;margin:0}.lab-learning-mission-detail dl div{display:grid;width:fit-content;max-width:100%;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;padding:6px 9px;border:1px solid #bcd9cd;border-radius:5px;background:#e7f5ef}.lab-learning-mission-detail dt{color:#52606a;font-size:13px;font-weight:760}.lab-learning-mission-detail dd{min-width:0;margin:0;color:#354149;font-size:13px;font-weight:650;line-height:1.45;overflow-wrap:anywhere}.lab-learning-checkpoint summary{display:list-item}.lab-learning-checkpoint-summary{display:grid;gap:4px}.lab-learning-checkpoint-summary>span{color:#0d6d4d;font-size:13px;font-weight:760;letter-spacing:.045em;text-transform:uppercase}.lab-learning-checkpoint-summary>strong{font-size:15px;overflow-wrap:anywhere}.lab-learning-checkpoint-summary>small{color:#69737a;font-size:13px;font-weight:650}.lab-learning-checkpoint>div{padding:14px 16px 16px}.lab-learning-checkpoint p{margin:7px 0 12px;color:#354149;font-size:15px;line-height:1.65;overflow-wrap:anywhere}.lab-learning-evidence-boundary{display:block;margin-bottom:7px}.lab-learning-checkpoint dl{display:grid;gap:6px}.lab-learning-checkpoint dl,.lab-learning-checkpoint dl div{margin:0}.lab-learning-checkpoint dl div{display:grid;width:fit-content;max-width:100%;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px;padding:6px 9px;border:1px solid #bcd9cd;border-radius:5px;background:#e7f5ef}.lab-learning-checkpoint dt{color:#52606a;font-size:13px;font-weight:760}.lab-learning-checkpoint dd{margin:0;color:#354149;font-size:13px;font-weight:650;line-height:1.45;overflow-wrap:anywhere}.lab-learning-glossary dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:0;padding:1px;background:#e4e8eb}.lab-learning-glossary dl>div{min-width:0;padding:13px 14px;background:#fff}.lab-learning-glossary dt{display:flex;min-width:0;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:5px 10px}.lab-learning-glossary dt code{color:#174ca7;font:760 14px/1.4 SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.lab-learning-glossary dt span{color:#69737a;font-size:13px;font-weight:700}.lab-learning-glossary dd{margin:6px 0 0;color:#46525a;font-size:14px;line-height:1.58;overflow-wrap:anywhere}.lab-learning-actions{display:flex;min-height:64px;align-items:center;justify-content:flex-end;padding:10px max(20px,calc((100% - 74.5rem)/2));border-top:1px solid #d8dde1;background:#fff}.lab-learning-actions button{min-width:190px;padding:9px 16px}.lab-learning-actions button:hover,.lab-learning-prediction-actions button:not(:disabled):hover{background:#174ca7}.lab-learning-visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.workbench-shell[data-learning-view=overview],.composite-workbench-shell[data-learning-view=overview],.cardinality-workbench-shell[data-learning-view=overview],.join-workbench-shell[data-learning-view=overview],.temporary-workbench-shell[data-learning-view=overview],.storage-workbench-shell[data-learning-view=overview],.mvcc-workbench-shell[data-learning-view=overview],.locklab-shell[data-learning-view=overview]{display:grid;height:100dvh;min-height:0;grid-template-columns:minmax(0,1fr);grid-template-areas:none;overflow:hidden}.workbench-shell[data-learning-view=overview]{grid-template-rows:52px minmax(0,1fr)}.composite-workbench-shell[data-learning-view=overview],.cardinality-workbench-shell[data-learning-view=overview],.join-workbench-shell[data-learning-view=overview]{grid-template-rows:58px minmax(0,1fr)}.temporary-workbench-shell[data-learning-view=overview],.storage-workbench-shell[data-learning-view=overview],.mvcc-workbench-shell[data-learning-view=overview]{grid-template-rows:72px minmax(0,1fr)}.locklab-shell[data-learning-view=overview]{grid-template-rows:64px minmax(0,1fr)}.workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.composite-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.cardinality-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.join-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.temporary-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.storage-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.mvcc-workbench-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview),.locklab-shell[data-learning-view=overview]>:not(header):not(.lab-learning-overview){display:none}.workbench-shell[data-learning-view=overview]>header,.composite-workbench-shell[data-learning-view=overview]>header,.cardinality-workbench-shell[data-learning-view=overview]>header,.join-workbench-shell[data-learning-view=overview]>header,.temporary-workbench-shell[data-learning-view=overview]>header,.storage-workbench-shell[data-learning-view=overview]>header,.mvcc-workbench-shell[data-learning-view=overview]>header,.locklab-shell[data-learning-view=overview]>header{grid-column:1;grid-row:1}.workbench-shell[data-learning-view=overview]>.lab-learning-overview,.composite-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.cardinality-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.join-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.temporary-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.storage-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.mvcc-workbench-shell[data-learning-view=overview]>.lab-learning-overview,.locklab-shell[data-learning-view=overview]>.lab-learning-overview{grid-column:1;grid-row:2}@media(max-width:760px){.workbench-shell[data-learning-view=overview],.composite-workbench-shell[data-learning-view=overview],.cardinality-workbench-shell[data-learning-view=overview],.join-workbench-shell[data-learning-view=overview],.temporary-workbench-shell[data-learning-view=overview],.storage-workbench-shell[data-learning-view=overview],.mvcc-workbench-shell[data-learning-view=overview],.locklab-shell[data-learning-view=overview]{grid-template-rows:auto minmax(0,1fr)}.lab-learning-scroll{padding:18px 14px 28px}.lab-learning-hero{grid-template-columns:minmax(0,1fr);gap:12px}.lab-learning-heading>p{font-size:20px;line-height:1.42}.lab-learning-evidence{width:fit-content;max-width:100%;white-space:normal}.lab-learning-context-grid,.lab-learning-compare,.lab-learning-wrap-up,.lab-learning-glossary dl{grid-template-columns:minmax(0,1fr)}.lab-learning-prediction{padding:14px}.lab-learning-prediction-actions{grid-template-columns:minmax(0,1fr)}.lab-learning-prediction-actions button{width:100%}.lab-learning-mission-brief{grid-template-columns:minmax(0,1fr)}.lab-learning-mission-actions{display:grid;grid-template-columns:minmax(0,1fr);padding:12px 14px}.lab-learning-mission-actions button,.lab-learning-mission-unsupported{width:100%}.lab-learning-actions{min-height:62px;padding:9px 14px}.lab-learning-actions button{width:100%}}@media(max-width:380px){.lab-learning-scroll{padding-inline:10px}.lab-learning-context-grid article,.lab-learning-compare article,.lab-learning-wrap-up article{padding-inline:12px}.lab-learning-prediction label{grid-template-columns:17px minmax(0,1fr)}.lab-learning-prediction label>span{display:none}.lab-learning-mission>header{padding-inline:13px}.lab-learning-mission-brief>div,.lab-learning-mission-detail>div{padding-inline:12px}.lab-learning-mission-detail dl div{width:100%;grid-template-columns:minmax(0,1fr)}}@media(prefers-reduced-motion:reduce){.lab-learning-overview *,.lab-learning-overview *:before,.lab-learning-overview *:after{scroll-behavior:auto!important;animation-duration:0s!important;transition-duration:0s!important}}