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@media(max-width:950px){.docs-layout{display:flex;flex-direction:column}.docs-source{position:static;order:-1;width:100%;box-sizing:border-box}.docs-source dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}.docs-work{width:100%;box-sizing:border-box}.docs-build-grid,.docs-comparison{grid-template-columns:repeat(2,minmax(0,1fr))}.docs-heading>.btn{display:none}}
@media(max-width:650px){.docs-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-bottom:15px}.docs-step{flex-direction:column;align-items:flex-start;min-height:80px;font-size:10px;padding:11px}.docs-work{padding:22px 17px}.docs-step-header h2{font-size:23px}.docs-step-header>p{font-size:13px}.docs-source dl,.docs-build-grid,.docs-comparison{grid-template-columns:1fr}.docs-source{padding:18px}.docs-source-row{padding:11px 0}.docs-source-row dd{font-size:12px}.docs-purpose{gap:12px;padding:17px}.docs-purpose h3{font-size:15px}.docs-purpose p{font-size:12px}.docs-questions fieldset,.docs-build-part{padding:14px}.docs-choice{padding:11px 12px}.docs-feedback{padding:11px 12px;font-size:11px}.docs-editor textarea{font-size:13px;padding:13px}.docs-bottom{flex-wrap:wrap}.docs-bottom>span{width:100%;order:3;margin-top:7px}.docs-verification{padding:16px}.docs-select-label select{font-size:11px;padding:10px 7px}.docs-downloads{flex-direction:column;align-items:stretch}.docs-saved-summary{padding:14px}.docs-answer{padding:17px}.docs-answer-text{font-size:12px}}

/* Source rows remain complete and selectable on every lesson step. */
.docs-source{box-sizing:border-box;max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain}
.docs-source-rows{display:grid;gap:0;margin:0}
.docs-source .docs-source-row{display:block;width:100%;box-sizing:border-box;text-align:left;padding:13px 10px;border:0;border-top:1px solid var(--line,#e7e4ec);border-radius:0;background:transparent;color:var(--ink,#272332);font:inherit;cursor:pointer;overflow-wrap:anywhere;scroll-margin-block:25px}
.docs-source .docs-source-row:hover{background:#f8f5fd}
.docs-source .docs-source-row.selected{background:#f0e9fb;box-shadow:inset 3px 0 var(--purple,#6440bf)}
.docs-source-id{display:block;font-size:10px;font-weight:600;color:var(--purple,#6440bf);margin-bottom:6px;letter-spacing:.35px}
.docs-source-text{display:block;font-size:12px;line-height:1.7}
.docs-source-row:focus-visible,.docs-citation:focus-visible{outline:3px solid #ab87db;outline-offset:3px;position:relative;z-index:1}
.docs-citation{display:inline-flex;align-items:center;min-height:30px;vertical-align:baseline;margin:2px 2px;padding:2px 7px;border:1px solid #d8c9ed;border-radius:6px;background:#f5f0fc;color:#5e35af;font:inherit;font-size:.92em;line-height:1.5;white-space:nowrap;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.docs-citation:hover{background:#eae0f9;border-color:#a58acb}
.docs-citation-unknown{color:#913f2e;background:#fff0e6;text-decoration:underline dotted;text-underline-offset:4px;padding:2px 3px;border-radius:3px}
.docs-concept-cards{display:grid;gap:14px}
.docs-concept-cards>section{padding:20px;border:1px solid #e6dfee;border-radius:13px;background:#fcfbfe;min-width:0}
.docs-concept-label{display:block;color:var(--purple,#6440bf);font-size:9px;letter-spacing:1.1px;font-weight:600;margin-bottom:9px}
.docs-concept-cards h3{font-size:16px;margin-bottom:11px}
.docs-concept-cards p{font-size:13px;color:#60586a;margin:9px 0 0}
.docs-concept-cards blockquote{margin:12px 0;padding:3px 0 3px 15px;border-left:3px solid #ccb8ea;font-size:13px;line-height:1.75;color:var(--ink,#272332)}
.docs-source-task{padding:20px;margin:23px 0 0;border:1px solid #deceee;background:#f3edf9;border-radius:13px}
.docs-source-task p{font-size:13px;margin:9px 0 0;color:#60586a}
.docs-source-task .docs-source-read{font-size:12px;color:#5e35af;font-weight:500}
.docs-verdict-guide{padding:17px 20px;background:#f5f1fb;border-radius:12px;margin-bottom:22px}
.docs-verdict-guide p{font-size:12px;margin:0 0 8px;color:#60586a}
.docs-verdict-guide p:last-child{margin-bottom:0}
.docs-detective-cards{display:grid;gap:22px}
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.docs-detective-cards legend{padding:0 7px;font-size:10px;font-weight:500;letter-spacing:.4px;color:var(--muted,#716b7b)}
.docs-detective-cards h3{font-size:16px;margin:3px 0 17px}
.docs-verdicts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.docs-verdicts .docs-choice{justify-content:center;padding:10px 6px;font-size:11px;line-height:1.5;min-width:0;text-align:center;overflow-wrap:anywhere}
.docs-detective-cards .docs-small{margin-bottom:0}
#docs-check-detective{margin-top:23px}
.docs-situation{padding:20px;background:#f5f1fb;border:1px solid #e7dcf3;border-radius:13px;margin-bottom:19px}
.docs-situation .chip{font-size:9px;line-height:1.6;white-space:normal}
.docs-situation p{font-size:13px;line-height:1.8;color:#60586a;margin:14px 0 0}
.docs-question-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.docs-question-cards .docs-choice{align-items:flex-start;font-size:11px}
.docs-question-cards svg{flex-shrink:0;margin-top:3px}
.docs-result-heading{display:flex;align-items:flex-start;gap:17px;margin-bottom:22px}
.docs-result-heading .result-icon{display:grid;place-items:center;flex:0 0 50px;width:50px;height:50px;background:#edf6f1;border-radius:50%;color:#267b61}
.docs-result-heading h3{font-size:20px;margin:3px 0 10px}
.docs-result-heading p{font-size:13px;color:#60586a;margin:0}
.docs-result-prompt{margin:20px 0 0;padding:18px;border:1px solid var(--line,#e7e4ec);border-radius:11px;background:#faf8fc}
.docs-result-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:20px}
.docs-work .btn{max-width:100%;white-space:normal}
#docs-complete{margin-top:10px}
@media(max-width:1250px){.docs-question-cards{grid-template-columns:1fr}.docs-concept-cards>section,.docs-detective-cards fieldset{padding:17px}}
@media(max-width:950px){.docs-question-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.docs-source{max-height:none;overflow:visible;overscroll-behavior:auto}.docs-source .docs-source-row{padding:13px 10px}}
@media(max-width:650px){.docs-verdicts,.docs-question-cards{grid-template-columns:1fr}.docs-verdicts .docs-choice{justify-content:flex-start;padding:11px 12px;text-align:left;font-size:12px}.docs-concept-cards>section,.docs-detective-cards fieldset,.docs-source-task,.docs-situation{padding:16px}.docs-concept-cards p,.docs-concept-cards blockquote,.docs-source-task p,.docs-situation p{font-size:12px}.docs-citation{min-height:34px}.docs-result-heading{gap:12px}.docs-result-heading h3{font-size:18px}.docs-result-heading .result-icon{flex-basis:40px;width:40px;height:40px}.docs-result-actions{align-items:stretch;flex-direction:column}.docs-source-text{font-size:12px}.docs-detective-cards h3{font-size:15px}.docs-verdict-guide{padding:16px}.docs-answer>header{flex-wrap:wrap}.docs-step:disabled{cursor:default}}
@media(prefers-reduced-motion:reduce){.docs-layout *, .docs-steps *{scroll-behavior:auto}}
/* Keep one decision in view and expose completed decisions through a compact recap. */
.docs-recap{margin:16px 0 22px;border:0;border-bottom:1px solid var(--line,#e7e4ec);padding:0 0 14px;font-size:14px;line-height:1.6}
.docs-recap>summary{cursor:pointer;color:var(--ink,#272332);font-weight:500;padding:8px 0;min-height:28px}
.docs-recap ul{list-style:none;margin:10px 0 0;padding:0}
.docs-recap li{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line,#e7e4ec);padding:12px 0}
.docs-recap li small{display:block;color:var(--muted,#716b7b);font-size:13px;margin-top:5px}
.docs-recap li .btn{flex-shrink:0;min-height:40px}
.docs-terms{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px;margin:12px 0}.docs-terms dt{font-weight:600}.docs-terms dd{margin:0;color:var(--muted,#716b7b)}
.docs-work .docs-source-task,.docs-work .docs-verification,.docs-work .docs-detective-cards fieldset{background:transparent;border:0;border-radius:0;padding:0;margin:22px 0}
.docs-work .docs-detective-cards legend{padding:0;font-size:13px;margin-bottom:12px}
.docs-work .docs-verdicts{gap:10px}
.docs-work .docs-choice{font-size:14px;border-color:#dedbe3;background:#fff;line-height:1.6}
.docs-work .docs-choice.selected{border-color:var(--purple,#6440bf);background:#f6f3fc;box-shadow:inset 3px 0 var(--purple,#6440bf)}
.docs-work .docs-feedback{border-radius:0;background:transparent;padding:12px 0;font-size:14px;margin:6px 0}
.docs-work .docs-feedback.good{color:#276b52}.docs-work .docs-feedback.retry{color:#80551e}
.docs-work .docs-original .docs-answer{border:0;padding:0;margin-top:12px}
.docs-work .docs-select-label{font-size:15px}.docs-work .docs-select-label select{font-size:14px}
.docs-work #docs-claim-continue,.docs-work #docs-verify-continue,.docs-work #docs-source-continue{margin-top:12px}
@media(max-width:650px){.docs-recap li{align-items:flex-start;gap:8px}.docs-recap li .btn{font-size:12px;padding:8px}.docs-terms{grid-template-columns:1fr;gap:5px}.docs-terms dd{margin-bottom:10px}.docs-work .docs-choice{font-size:14px}}