/* Readable teaching documents, not another dashboard. */
.brief-overview-art{position:relative;min-width:0}.brief-overview-art img{display:block;width:100%;height:100%;object-fit:cover}.brief-overview-art>span{position:absolute;right:13px;bottom:12px;background:#0d2a49b8;border:1px solid #ffffff30;padding:3px 8px;border-radius:3px;color:#e5eef9;font-size:9px;letter-spacing:.3px}@media(max-width:600px){.brief-overview-art img{height:auto;aspect-ratio:16/9}.brief-overview-art>span{font-size:8px}}
.brief-image-dialog{border:0;border-radius:9px;padding:17px;width:min(1250px,94vw);max-height:94vh;overflow:auto;color:#365577;box-shadow:0 20px 80px #08162c55}.brief-image-dialog::backdrop{background:#061429b8}.brief-image-dialog form{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:15px}.brief-image-dialog strong{font-size:15px}.brief-image-dialog form button{border:1px solid #cfdded;background:#f2f7ff;color:#4873a7;border-radius:5px;padding:7px 12px;font-size:12px;cursor:pointer}.brief-image-dialog img{width:100%;height:auto;display:block}.brief-image-dialog p{font-size:11px;line-height:2;color:#8193aa;margin-top:12px}
.brief-mission-overview{display:grid;grid-template-columns:1.35fr 1fr;gap:30px;background:#123f76;color:#fff;border-radius:8px;overflow:hidden;margin-bottom:22px}.brief-mission-overview>div:first-child{padding:30px 33px}.brief-mission-overview h2{font-size:27px;margin:12px 0 15px;line-height:1.5}.brief-mission-overview p{font-size:14px;color:#d0e0f4;line-height:2}.brief-mission-overview svg{width:100%;height:100%;max-height:290px}.brief-mission-overview .incident-facts{margin-top:19px;padding-top:15px}.brief-unit-tabs{background:#fff;border:1px solid #dde7f3;border-radius:6px;overflow:hidden;margin-bottom:24px}.brief-unit-tabs button{padding:16px 5px;font-size:13px}.brief-unit-tabs small{font-size:10px}.mission-reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}.mission-reading-layout>div{min-width:0}.brief-side{position:sticky;top:16px;display:grid;gap:17px;max-height:calc(100vh - 35px);overflow:auto}.brief-side>section{background:#fff;border:1px solid #dde6f2;border-radius:6px;padding:22px}.brief-side small{font:11px Consolas,monospace;color:#6e92bc}.brief-side h3{font-size:17px;line-height:1.8;color:#2c4b73;margin:9px 0 12px}.brief-side p,.brief-side li{font-size:12px;color:#697e99;line-height:2}.brief-side ol{padding-left:18px;display:grid;gap:12px}.brief-side dl{margin:20px 0}.brief-side dl>div{padding:10px 0;border-bottom:1px solid #e9eef6}.brief-side dt{font-size:11px;color:#8d9eb5}.brief-side dd{margin:6px 0 0;font-size:12px;color:#425f84}.brief-side .actions{display:grid;gap:8px}.brief-side .button{font-size:12px}.brief-side .link{display:inline-block;padding:3px 7px}.brief-side .brief-muted{font-size:11px;margin-top:17px}
.novice-brief{background:#fff;border:1px solid #dce5f1;border-radius:8px;color:#405672;overflow:clip;line-height:1.95}.brief-heading{display:flex;justify-content:space-between;gap:20px;padding:31px 32px 25px;border-bottom:1px solid #e4ebf5;align-items:center}.brief-heading h2{font-size:26px;color:#203e65;line-height:1.5;margin:9px 0}.brief-heading p{font-size:12px;color:#8191a7}.brief-heading .eyebrow{font-size:10px;color:#6b8db8}.brief-badge{padding:5px 11px;border:1px solid #c7ddf9;color:#347dd9;background:#f0f7ff;font-size:11px;white-space:nowrap;border-radius:4px}.brief-teacher-message{display:flex;gap:18px;background:#f1f7ff;padding:18px 32px;border-bottom:1px solid #e1ecfa}.brief-teacher-message>span{font-size:12px;font-weight:600;color:#3475c7;white-space:nowrap;padding-top:2px}.brief-teacher-message p{font-size:13px;color:#587a9f}.brief-toc{display:flex;gap:6px;padding:14px 26px;border-bottom:1px solid #e2eaf5;background:#fff;position:sticky;top:0;z-index:2;box-shadow:0 3px 12px #24426604;flex-wrap:wrap}.brief-toc button{border:0;border-radius:4px;color:#5a789d;background:#f5f8fd;padding:8px 12px;font-size:12px}.brief-toc button:hover,.brief-toc button:focus-visible{background:#e7f1ff;color:#226fd0}.brief-section{padding:32px;scroll-margin-top:80px;border-bottom:1px solid #e5ecf6}.brief-section:last-child{border:0}.brief-section-label{font-size:10px;letter-spacing:1px;color:#7e9bbc;margin-bottom:11px}.brief-section h3{font-size:22px;line-height:1.6;color:#26476f;font-weight:600;margin:0 0 18px}.brief-section h4{font-size:15px;color:#3a5b82;line-height:1.8;margin:14px 0 9px}.brief-section p,.brief-section li{font-size:14px;line-height:2;color:#5b718c}.brief-section .brief-lead{font-size:16px;color:#3d5b7d;line-height:2.05;margin-bottom:22px}.brief-section ul{padding-left:20px;display:grid;gap:10px}.brief-section li::marker{color:#5a94df}.brief-why{border-left:3px solid #4f92ed;padding:16px 20px;background:#f4f8ff;margin:20px 0}.brief-why h4{margin:0 0 7px;color:#3c74b7}.brief-why p{margin:0}.brief-scene,.brief-journey{margin:25px 0}.brief-scene button,.brief-journey button{display:block;padding:0;border:1px solid #e0e8f4;background:#f5f9ff;width:100%;border-radius:7px;overflow:hidden;cursor:zoom-in}.brief-scene img,.brief-journey img{width:100%;height:auto;display:block}.brief-scene figcaption,.brief-journey figcaption{font-size:11px;line-height:1.9;color:#7c90a9;padding:11px 3px 0}.brief-outcomes{padding:18px 22px;background:#f8fafc;border:1px solid #e4ebf4;border-radius:5px}.brief-outcomes h4{margin:0 0 12px}.brief-fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}.brief-fact-grid>div{padding:16px;border:1px solid #e1e9f4;border-top:2px solid #73a9ee;border-radius:4px;background:#fcfdff}.brief-fact-grid>div:nth-child(2){border-top-color:#dda64c}.brief-fact-grid>div:nth-child(3){border-top-color:#6cb09d}.brief-fact-grid span{font-size:12px;font-weight:600;color:#446890}.brief-fact-grid p{font-size:12px;margin:8px 0 0;line-height:1.95}.brief-glossary{display:grid;grid-template-columns:1fr 1fr;gap:12px}.brief-glossary details{border:1px solid #e1e9f4;border-radius:5px;background:#fbfdff;padding:14px 17px}.brief-glossary summary{font-size:14px;font-weight:500;color:#3c669a;cursor:pointer;line-height:1.8}.brief-glossary p{font-size:13px;margin:13px 0 10px}.brief-glossary details>div{font-size:12px;line-height:1.9;background:#f0f5fc;color:#7186a2;padding:10px 12px;border-radius:4px}.brief-muted{font-size:12px!important;color:#8092aa!important;line-height:1.95}.brief-steps{margin-top:26px}.brief-step{border:1px solid #dce7f5;border-radius:7px;margin:0 0 25px;overflow:hidden;background:#fff}.brief-step>header{display:flex;gap:16px;align-items:center;padding:19px 22px;background:#f1f6fe;border-bottom:1px solid #e0eaf7}.brief-step>header>span{font:26px Georgia,serif;color:#6195d7}.brief-step header small{color:#7d98b9;font-size:10px}.brief-step header h4{font-size:17px;line-height:1.7;margin:3px 0 0;color:#2f5688}.brief-step-content{padding:22px}.brief-step-why{display:grid;gap:7px;border-bottom:1px solid #e5ecf7;padding-bottom:18px;margin-bottom:20px}.brief-step-why strong{font-size:12px;color:#688bb5}.brief-step ol{padding-left:23px;display:grid;gap:15px}.brief-step ol li{padding-left:4px}.brief-step dl{margin:23px 0;display:grid;gap:10px}.brief-step dl>div{display:grid;grid-template-columns:70px minmax(0,1fr);gap:12px;background:#f7fafc;padding:14px}.brief-step dt{font-size:12px;color:#5a81b0}.brief-step dd{margin:0;font-size:13px;color:#637e9d;line-height:1.95}.brief-step-help,.brief-example{border-top:1px solid #e4ecf6;padding:13px 0}.brief-step-help summary,.brief-example summary{font-size:12px;color:#3c7ccc;cursor:pointer}.brief-step-help p{font-size:13px;background:#f4f8fe;padding:14px 16px;margin-top:12px}.brief-example pre{background:#142c49;color:#c1d8f6;white-space:pre-wrap;overflow-wrap:anywhere;font:12px/2 Consolas,"Microsoft YaHei",monospace;padding:18px;border-radius:5px;margin:12px 0}.brief-example small{font-size:11px;color:#8b9bb0;display:block;line-height:1.8}.brief-step-content>.button{margin-top:12px;font-size:12px}.brief-acceptance{padding:20px 22px;background:#edf6ff;border:1px solid #d8e8fb;border-radius:5px}.brief-acceptance h4{margin-top:0;color:#3875c0}.brief-acceptance strong{font-size:13px;color:#517cae;font-weight:500;display:block;margin-top:14px}.brief-evaluation{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0 28px}.brief-evaluation>div{border:1px solid #e1e9f4;padding:17px 19px;border-radius:5px}.brief-evaluation h4{margin-top:0}.brief-evaluation p{font-size:13px}.brief-selfcheck{border:1px solid #e3eaf4;background:#fafcfe;border-radius:5px;padding:17px 20px;margin-top:25px}.brief-selfcheck summary{font-size:13px;color:#456c9d;cursor:pointer}.brief-selfcheck ul{margin-top:15px}.brief-boundary{font-size:11px;color:#8a93a1;background:#faf9f5;padding:14px 17px;border-left:2px solid #d7be82;line-height:2;margin-top:25px}.brief-exam-note{background:#faf7ee;font-size:12px!important;padding:12px;color:#978054!important}.brief-lightbox{margin:0}.brief-lightbox img{width:100%;height:auto;display:block}.brief-lightbox figcaption{font-size:12px;color:#7f91a9;line-height:2;margin-top:13px}
.guide-editor{margin:26px 0;padding:23px;border:1px solid #dbe7f7;border-radius:7px;background:#fcfdff}.guide-editor>header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}.guide-editor h4{font-size:16px;color:#315d93;margin-bottom:10px}.guide-editor .field>span{font-size:13px}.guide-editor textarea{min-height:100px;font-size:13px;line-height:1.95}.guide-editor details{border:1px solid #e1e8f4;border-radius:5px;padding:16px 19px;margin:15px 0;background:#fff}.guide-editor summary{font-size:13px;color:#4a76ad;cursor:pointer;line-height:1.9}.guide-edit-step[open]>summary{margin-bottom:22px}.guide-edit-term{border-bottom:1px solid #e4ebf5;padding:20px 0}.guide-edit-term .field:first-child textarea{min-height:55px}.guide-editor .form-help{font-size:12px;line-height:1.9}.guide-editor>h4{margin-top:24px}.studio-novice-help{margin:20px 26px 0;border:1px solid #d2e4fb;background:#f4f8ff;border-radius:6px;padding:15px 18px}.studio-novice-help summary{font-size:13px;color:#3572bc;cursor:pointer}.studio-novice-help>p,.studio-novice-help li,.studio-novice-help>div p{font-size:13px;line-height:2;color:#58769a}.studio-novice-help>p{margin:16px 0}.studio-novice-help ol{padding-left:20px;display:grid;gap:13px}.studio-novice-help>div{padding:14px 17px;background:#fff;border:1px solid #e3ecf9;margin:16px 0}.studio-novice-help strong{font-size:12px;color:#547eb2}.studio-novice-help .button{font-size:12px}
@media(max-width:1200px){.mission-reading-layout{grid-template-columns:minmax(0,1fr) 245px;gap:18px}.brief-heading,.brief-section{padding:25px}.brief-teacher-message{padding:17px 25px}.brief-fact-grid{grid-template-columns:1fr}.brief-fact-grid>div{padding:15px 18px}.brief-fact-grid p{font-size:13px}.brief-heading h2{font-size:23px}.brief-heading{gap:10px}.brief-step>header{padding:17px}.brief-step-content{padding:19px}.brief-toc{padding:13px 18px}}
@media(max-width:950px){.mission-reading-layout{grid-template-columns:1fr}.brief-side{position:static;max-height:none;grid-template-columns:1fr 1fr}.brief-side>section:first-child{grid-column:1/-1}.brief-side .actions{display:flex}.brief-side dl{display:flex;flex-wrap:wrap;gap:20px}.brief-side dl>div{flex:1;min-width:130px}.brief-fact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.brief-fact-grid p{font-size:12px}.brief-mission-overview{gap:15px;grid-template-columns:1.2fr 1fr}.brief-mission-overview>div:first-child{padding:26px}.brief-mission-overview h2{font-size:23px}.brief-mission-overview p{font-size:13px}}
@media(max-width:600px){.brief-mission-overview{grid-template-columns:1fr;gap:0}.brief-mission-overview>div:first-child{padding:23px}.brief-mission-overview h2{font-size:23px}.brief-mission-overview p{font-size:13px}.brief-mission-overview svg{max-height:205px}.brief-mission-overview .incident-facts{font-size:10px;gap:8px 15px}.brief-unit-tabs{margin-bottom:18px}.brief-unit-tabs button{font-size:11px;padding:12px 3px}.brief-heading{padding:23px 20px;align-items:flex-start}.brief-heading h2{font-size:21px}.brief-heading p{font-size:11px}.brief-heading .eyebrow{font-size:8px}.brief-badge{font-size:9px;padding:3px 7px}.brief-teacher-message{padding:16px 20px;display:block}.brief-teacher-message>span{display:block;margin-bottom:6px}.brief-teacher-message p{font-size:12px}.brief-toc{padding:12px;gap:5px;position:static}.brief-toc button{font-size:10px;padding:7px 9px}.brief-section{padding:25px 20px}.brief-section h3{font-size:19px}.brief-section p,.brief-section li{font-size:13px;line-height:2.05}.brief-section .brief-lead{font-size:15px}.brief-section-label{font-size:9px}.brief-why{padding:14px 16px}.brief-outcomes{padding:17px}.brief-fact-grid{grid-template-columns:1fr}.brief-glossary{grid-template-columns:1fr}.brief-glossary summary{font-size:13px}.brief-step>header{padding:16px;gap:12px}.brief-step header h4{font-size:15px}.brief-step-content{padding:17px 16px}.brief-step dl>div{grid-template-columns:1fr;gap:5px;padding:13px}.brief-step dd{font-size:12px}.brief-example pre{font-size:11px;padding:14px}.brief-evaluation{grid-template-columns:1fr}.brief-side{grid-template-columns:1fr}.brief-side .actions{display:grid}.brief-side>section:first-child{grid-column:auto}.guide-editor{padding:17px;margin:20px 0}.guide-editor>header{display:block}.guide-editor>header .button{margin-top:13px}.guide-editor textarea{font-size:13px}.guide-editor details{padding:14px}.studio-novice-help{margin:18px 15px 0;padding:14px}.studio-novice-help li,.studio-novice-help>p,.studio-novice-help>div p{font-size:12px}}