/* Direction A. Role-scoped: the learner shell and specialized engines keep their contracts. */
.dc-teacher{--material-line:#d9d8d0;--material-muted:#52626b;--material-surface:#fffef9}
.dc-teacher #content{min-width:0}.dc-teacher h1,.dc-teacher h2,.dc-teacher h3{font-weight:550;line-height:1.15}.dc-teacher [hidden]{display:none!important}
.dc-teacher .material-page{padding:28px clamp(20px,3.4vw,48px) 40px}.dc-teacher .material-heading{margin:0 0 25px}.dc-teacher .material-heading h1{font-size:clamp(30px,3vw,44px);letter-spacing:-1.2px;margin:8px 0 10px}.dc-teacher .material-heading p{color:var(--material-muted);margin:0;line-height:1.55}.dc-teacher .eyebrow{font-size:11px;letter-spacing:1.6px;font-weight:650}.dc-teacher .text-action{font-size:14px}
.dc-teacher .material-home{padding:24px clamp(20px,3.4vw,48px) 45px}.dc-teacher .material-hero{position:relative;background:linear-gradient(90deg,#0b2238f5 0%,#0b2238ba 40%,#0b223810 80%),url('./assets/formateur-matiere.png') 55% 50%/cover;color:#fffdf6;padding:32px 42px;min-height:290px}.dc-teacher .material-hero h1{font-size:clamp(42px,4.1vw,62px);letter-spacing:-1.8px;line-height:1.03;margin:14px 0}.dc-teacher .material-hero p{font-size:17px;line-height:1.5;margin:0 0 20px}.dc-teacher .material-hero small{font-size:10px;color:#d4dedf}.dc-teacher .material-hero .eyebrow{color:#ded5c5}
.dc-teacher .material-destinations{display:grid;grid-template-columns:1.15fr 1fr 1fr;border:1px solid var(--material-line)}.dc-teacher .material-destinations>a{padding:26px 24px;background:var(--material-surface);text-decoration:none;border-right:1px solid var(--material-line);display:flex;flex-direction:column;min-width:0}.dc-teacher .material-destinations>a:first-child{background:#122f40;color:white;border-color:#122f40}.dc-teacher .material-destinations h2{font-size:25px;letter-spacing:-.6px;margin:17px 0 9px}.dc-teacher .material-destinations h2 span{font-size:19px}.dc-teacher .material-destinations p{font-size:14px;line-height:1.55;flex:1;margin:0 0 20px;color:var(--material-muted)}.dc-teacher .material-destinations>a:first-child p{color:#d1dcdf}.dc-teacher .material-destinations b{font-size:12px;font-weight:600}.dc-teacher .material-destinations>a:hover{box-shadow:inset 0 -4px var(--copper)}
.dc-teacher .material-home-work{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:26px 0}.dc-teacher .material-home-work h2{font-size:22px;margin:0 0 14px}.dc-teacher .material-interventions>a{display:flex;gap:16px;align-items:center;padding:13px 0;border-top:1px solid var(--material-line);text-decoration:none}.dc-teacher .material-interventions strong{font-size:25px;color:#2659a1}.dc-teacher .material-interventions b{margin-left:auto;font-size:12px}.dc-teacher .material-resume{display:block;text-decoration:none;border-top:1px solid var(--material-line);padding:13px 0}.dc-teacher .material-resume span,.dc-teacher .material-resume small{display:block;font-size:11px;color:var(--material-muted)}.dc-teacher .material-resume b{display:block;margin:7px 0;font-size:16px;font-weight:550;overflow-wrap:anywhere}.dc-teacher .material-home-resume .material-resume:nth-of-type(n+3){display:none}
.dc-teacher .material-workshop-hero{background:linear-gradient(90deg,#102632f7,#102632ab 50%,#10263210),url('./assets/formateur-matiere.png') center 53%/cover;color:#fffdf7;padding:24px 30px;min-height:175px}.dc-teacher .material-workshop-hero h2{font-size:33px;letter-spacing:-.6px;margin:10px 0}.dc-teacher .material-workshop-hero p{margin:0;font-size:14px}.dc-teacher .material-workshop-body{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;margin-top:24px}.dc-teacher .material-creators{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}.dc-teacher .material-creator{position:relative;text-decoration:none;background:var(--material-surface);border:1px solid var(--material-line);padding:24px 20px;min-height:246px;display:flex;flex-direction:column}.dc-teacher .material-creator h2{font-size:24px;margin:28px 0 12px}.dc-teacher .material-creator p{color:var(--material-muted);font-size:14px;line-height:1.55;flex:1;margin:0 0 20px}.dc-teacher .material-creator b{font-size:13px;color:#20527b}.dc-teacher .material-number{position:absolute;top:20px;right:15px;color:#bc9874;font-size:23px}.dc-teacher .material-preparations h2{font-size:21px;margin:0 0 12px}.dc-teacher .material-resources{display:flex;flex-wrap:wrap;gap:24px;padding-top:22px;margin-top:22px;border-top:1px solid var(--material-line)}.dc-teacher .material-resources a{font-size:14px}.dc-teacher .material-empty{color:var(--material-muted);line-height:1.5}
.dc-teacher .material-tools-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;align-items:start}.dc-teacher .material-schematic{padding:30px;background:#e5e8df;border:1px solid #ccd5cc}.dc-teacher .material-schematic h2{font-size:36px;margin:16px 0}.dc-teacher .material-schematic p{line-height:1.55;color:#425959}.dc-teacher .material-schematic small{display:block;margin-top:18px;font-size:11px}.dc-teacher .material-circuit{height:145px;position:relative;margin:30px 10px;background:linear-gradient(90deg,transparent 49%,#567269 49%,#567269 50%,transparent 50%)}.dc-teacher .material-circuit:before{content:'';position:absolute;inset:20px 0;border:2px solid #567269}.dc-teacher .material-circuit i{position:absolute;background:#e5e8df;border:2px solid #567269;width:40px;height:40px;border-radius:50%;left:calc(50% - 20px);top:0}.dc-teacher .material-circuit i:nth-child(2){top:90px}.dc-teacher .material-circuit i:nth-child(3){top:52px;left:-20px;width:28px;height:28px;border-radius:0;transform:rotate(45deg)}
.dc-teacher .material-park-title h2{margin:0 0 8px;font-size:26px}.dc-teacher .material-park-title p{color:var(--material-muted);font-size:14px}.dc-teacher .material-family{border:1px solid var(--material-line);margin-top:22px}.dc-teacher .material-family-head{background:linear-gradient(90deg,#142d3cee,#142d3c88),var(--scene) center 48%/cover;color:white;padding:20px 26px}.dc-teacher .material-family-head h3{font-size:25px;margin:9px 0 0}.dc-teacher .material-equipment{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;padding:24px 26px;background:var(--material-surface);border-top:1px solid var(--material-line)}.dc-teacher .material-equipment h3{font-size:21px;margin:8px 0;overflow-wrap:anywhere}.dc-teacher .material-equipment .eyebrow{font-size:13px;color:#4b676e}.dc-teacher .material-equipment-actions{display:flex;flex-direction:column;gap:12px;align-items:start}.dc-teacher .material-equipment-actions small{font-size:11px;line-height:1.6;color:var(--material-muted);overflow-wrap:anywhere;max-width:100%}.dc-teacher .material-primary{display:inline-block;background:#174b6e;color:white;padding:11px 14px;text-decoration:none;font-size:14px}.dc-teacher .material-art-note{font-size:11px;line-height:1.5;color:var(--material-muted)}
/* Clear work surfaces, continuous with the entry pages. */
.dc-teacher .teacher-sections{margin-bottom:0;border-bottom:1px solid var(--material-line);background:#e8e9e2}.dc-teacher .teacher-sections a{border-radius:0;font-size:14px}.dc-teacher .teacher-sections a[aria-current=page]{background:transparent;border-bottom:3px solid #245a79}.dc-teacher .teacher-board{padding-top:26px}.dc-teacher .workspace-heading h1{font-size:38px;letter-spacing:-1px;margin:8px 0}.dc-teacher .workspace-heading p{font-size:15px;color:var(--material-muted)}.dc-teacher .teacher-board .group{border-radius:3px;background:var(--material-surface);border-color:var(--material-line)}.dc-teacher .teacher-board .group.open{box-shadow:none;border-color:#718890}.dc-teacher .teacher-board .assigned{border-radius:2px;background:white;border-top:3px solid #bc9874}.dc-teacher .teacher-board .group-heading{background:#e6e9e2}.dc-teacher .teacher-board .assigned h3{font-size:21px;line-height:1.2}.dc-teacher .teacher-board .library{background:transparent;border-radius:0;box-shadow:none;border-left:1px solid var(--material-line)}.dc-teacher .teacher-board .source{border-radius:2px;background:#fffef9}.dc-teacher .group-reading{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.dc-teacher .group-reading button{padding:9px 12px;border:1px solid #adbabc;background:#f2f4ed;color:#203e50;border-radius:3px;font-size:13px}.dc-teacher .group-reading button:first-child{background:#e7eff0;font-weight:650}.dc-teacher .learner-toggle{scroll-margin-top:25px}.dc-teacher .teacher-orientation{color:#335264;font-size:13px}.dc-teacher .content-band{background:var(--material-surface)}.dc-teacher .teacher-card,.dc-teacher .org-card,.dc-teacher .ma03-card{border-radius:3px}.dc-teacher .page-intro h1{font-size:38px;letter-spacing:-1px}.dc-teacher .teacher-activity-head{padding:14px 3.4vw}.dc-teacher #activity-mount{padding:16px clamp(20px,3.4vw,48px) 35px}.dc-teacher .library-introduction{margin:0 0 20px}.dc-teacher .library-introduction h1{font-size:38px;margin:8px 0 12px;letter-spacing:-1px}.dc-teacher .library-introduction p{max-width:880px;font-size:14px;line-height:1.6}.dc-teacher .library-introduction+.ma04-head{display:none}.dc-teacher .ma04-filters{background:#e9ebe5;border-radius:3px;padding:16px}.dc-teacher .ma04-filters label{color:#344e5a;font-size:12px}.dc-teacher .ma04-btn{border-radius:3px}.dc-teacher .ma04-card[data-library-item]{border-radius:3px;border:1px solid var(--material-line);padding:20px;display:flex;flex-direction:column;min-width:0}.dc-teacher .ma04-card[data-library-item]>.ma04-type-accent{display:none}.dc-teacher .ma04-card[data-library-item]>.ma04-meta{order:-2;gap:6px;flex-wrap:wrap;margin-bottom:12px}.dc-teacher .material-book-cover{order:-1;background:linear-gradient(120deg,#edf0e8,#dde5dd);border-left:5px solid #759284;padding:20px 22px;margin:0 -20px 18px;min-height:160px;display:flex;flex-direction:column}.dc-teacher .material-book-cover>span{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:#435a55}.dc-teacher .material-book-cover h3{font-size:25px;line-height:1.17;letter-spacing:-.4px;color:#183d42;margin:12px 0 18px;overflow-wrap:anywhere;white-space:normal;flex:1}.dc-teacher .material-book-cover small{font-size:12px;color:#3d5d60}.dc-teacher [data-engine=FGAS_QCM] .material-book-cover,.dc-teacher [data-engine=FGAS_PRACTICAL] .material-book-cover{background:linear-gradient(120deg,#f2e8da,#e8dcc9);border-color:#b58959}.dc-teacher [data-engine=INTERACTIVE_ACTIVITY] .material-book-cover{background:linear-gradient(120deg,#e8ecf0,#d8e3e8);border-color:#7c9eac}.dc-teacher [data-library-item]>.ma04-actions{margin-top:auto;padding-top:18px;gap:8px}.dc-teacher [data-library-item]>.ma04-actions button{font-size:12px}.dc-teacher [data-library-item]>.ma04-library-facts{font-size:12px}.dc-teacher .ma04-pill{font-size:11px}.dc-teacher .ma04-grid:has(>[data-library-item]){grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.dc-teacher .ma04-grid:has(>[data-library-item])>.ma04-empty{grid-column:1/-1}
@media(max-width:1400px) and (min-width:1001px){.dc-teacher .material-hero{min-height:240px;padding:25px 32px}.dc-teacher .material-hero h1{font-size:48px}.dc-teacher .material-destinations>a{padding:20px}.dc-teacher .material-destinations h2{font-size:23px}.dc-teacher .material-destinations p{margin-bottom:14px}.dc-teacher .material-workshop-hero{min-height:145px;padding:20px 26px}.dc-teacher .material-workshop-hero h2{font-size:30px}.dc-teacher .material-workshop-body{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.dc-teacher .material-creator{padding:20px 16px}.dc-teacher .material-creator h2{font-size:22px}.dc-teacher .material-number{font-size:17px;right:10px}}
@media(max-width:1100px){.dc-teacher .material-workshop-body{grid-template-columns:1fr}.dc-teacher .material-preparations{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.dc-teacher .material-preparations h2{grid-column:1/-1}.dc-teacher .material-tools-layout{grid-template-columns:240px minmax(0,1fr)}.dc-teacher .material-equipment{grid-template-columns:1fr;gap:10px}.dc-teacher .ma04-grid:has(>[data-library-item]){grid-template-columns:repeat(2,minmax(0,1fr))}.dc-teacher .material-destinations{grid-template-columns:1fr 1fr}.dc-teacher .material-destinations>a{border-bottom:1px solid var(--material-line)}}
@media(max-width:700px){.dc-teacher .material-home,.dc-teacher .material-page{padding:20px 16px 30px}.dc-teacher .material-hero{padding:28px 22px;min-height:285px;background-position:58% center}.dc-teacher .material-hero h1{font-size:45px}.dc-teacher .material-hero p{font-size:14px}.dc-teacher .material-destinations{grid-template-columns:1fr}.dc-teacher .material-destinations>a{padding:22px}.dc-teacher .material-destinations h2{font-size:26px;margin:12px 0}.dc-teacher .material-destinations p br{display:none}.dc-teacher .material-home-work{grid-template-columns:1fr;gap:28px}.dc-teacher .material-heading h1,.dc-teacher .workspace-heading h1,.dc-teacher .library-introduction h1,.dc-teacher .page-intro h1{font-size:31px}.dc-teacher .material-creators,.dc-teacher .material-preparations{grid-template-columns:1fr}.dc-teacher .material-creator{min-height:0;padding:22px}.dc-teacher .material-creator h2{margin:18px 0 12px}.dc-teacher .material-workshop-hero{min-height:160px;padding:22px}.dc-teacher .material-tools-layout{grid-template-columns:1fr}.dc-teacher .material-schematic{padding:24px}.dc-teacher .material-circuit{height:100px;margin:22px}.dc-teacher .material-circuit i:nth-child(2){top:70px}.dc-teacher .material-equipment{padding:22px}.dc-teacher .material-family-head{padding:22px}.dc-teacher .ma04-grid:has(>[data-library-item]){grid-template-columns:1fr}.dc-teacher #activity-mount{padding:14px 16px}.dc-teacher .teacher-sections{padding:8px 12px;gap:0}.dc-teacher .teacher-sections a{padding:10px 8px;font-size:12px}.dc-teacher .teacher-board .library{border-left:0;border-top:1px solid var(--material-line)}.dc-teacher .group-reading button{font-size:12px}.dc-teacher .material-book-cover h3{font-size:24px}}
.dc-teacher .teacher-sections a[aria-current=page]{color:#183d50;font-weight:700}
/* Compact individual distribution; the accessible name always retains learner and group. */
.dc-teacher .teacher-board .learner-row{padding:12px 0;min-height:78px}.dc-teacher .teacher-board .individual{font-size:12px;flex-wrap:nowrap;max-width:290px;padding:10px 12px}.dc-teacher .teacher-board:not(.distributing) .individual small{display:none}.dc-teacher .teacher-board.distributing .individual{flex-wrap:wrap}.dc-teacher .teacher-board.distributing .individual small{font-size:11px}.dc-teacher .teacher-board .learner-links{display:flex;gap:14px;margin-top:5px}

/* Finition A — only Suivi, library and tools; home, workshop and shared header unchanged. */
.dc-teacher .teacher-board{padding-top:16px}.dc-teacher .teacher-board .workspace-heading{gap:16px;align-items:center;margin-bottom:14px}.dc-teacher .teacher-board .workspace-heading h1{font-size:29px;letter-spacing:-.5px;margin:5px 0 0}.dc-teacher .board-page-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.dc-teacher .board-page-actions button{font-size:13px;padding:8px 12px}.dc-teacher .board-feedback:empty{display:none}.dc-teacher .teacher-board .toast{padding:8px 12px;margin:0 0 10px;border:1px solid #c3d2ca;box-shadow:none;background:#edf3ec;border-radius:3px;font-size:13px;gap:12px}.dc-teacher .teacher-board .toast button{font-size:12px;padding:5px 9px;flex:none}.dc-teacher .teacher-board .toast.error{border:2px solid #a74632;background:#fff0e9;color:#71311f;padding:12px 14px}.dc-teacher .board-feedback .notice{padding:10px 14px;margin:0 0 10px;font-size:13px}.dc-teacher .teacher-board .selection{display:flex;gap:16px;align-items:center;background:#e6edf0;border:1px solid #9eb5be;border-left:4px solid #245d79;border-radius:3px;padding:9px 13px;margin:0 0 14px}.dc-teacher .selection>div{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;min-width:0;flex:1}.dc-teacher .selection .selection-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#3d5969;flex:none}.dc-teacher .selection strong{font-size:15px;font-weight:600;overflow-wrap:anywhere}.dc-teacher .selection small{font-size:12px;color:#354f5b}.dc-teacher .selection button{padding:7px 10px;font-size:12px;flex:none}.dc-teacher .teacher-board .groups>.sectionline{margin-top:0;margin-bottom:10px}.dc-teacher .teacher-board .group-heading{padding:12px 16px}.dc-teacher .teacher-board .group-toggle strong{font-size:17px}.dc-teacher .teacher-board .group{margin-bottom:10px}.dc-teacher .teacher-board .library{top:16px;max-height:calc(100vh - 32px)}
/* Title and intent first; full metadata and all secondary actions remain in the card. */
.dc-teacher .library-finished .library-introduction{padding:0;margin-bottom:15px}.dc-teacher .library-finished .library-introduction h1{font-size:31px;margin:6px 0 8px}.dc-teacher .library-finished .library-introduction p{margin:0 0 12px}.dc-teacher .library-finished .library-ownership{padding:0;margin:10px 0;gap:8px}.dc-teacher .library-finished .library-ownership button{font-size:13px;padding:8px 12px}.dc-teacher .library-finished .ma04-filters--library{display:grid;grid-template-columns:minmax(200px,2fr) minmax(130px,1fr) minmax(130px,1fr) auto;gap:12px;align-items:end;padding:12px;margin:0}.dc-teacher .library-finished .ma04-filters label{min-width:0}.dc-teacher [data-library-more]{display:contents}.dc-teacher [data-library-more]>summary{padding:10px 12px;border:1px solid #aab9b8;cursor:pointer;list-style:revert;font-size:13px;background:#fffef9;white-space:nowrap}.dc-teacher [data-library-more] .library-more-fields{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;border-top:1px solid #cdd5ce;padding-top:12px}.dc-teacher [data-library-more]:not([open]) .library-more-fields{display:none}.dc-teacher .library-active-filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 0 16px;font-size:12px}.dc-teacher .library-active-filters button{border:1px solid #a7bbbe;background:#eaf0ed;color:#284859;padding:5px 9px;border-radius:3px;max-width:100%;overflow-wrap:anywhere}.dc-teacher .library-active-filters [data-clear-filter=all]{background:transparent;text-decoration:underline;border-color:transparent}.dc-teacher .library-result{margin-right:auto;font-size:13px;color:#4b5f65}.dc-teacher .library-finished .ma04-card[data-library-item]{padding:16px;align-self:start}.dc-teacher .library-finished .material-book-cover{margin:-16px -16px 14px;padding:18px 21px;min-height:145px}.dc-teacher .library-finished .material-book-cover h3{font-size:23px;margin:10px 0 16px}.dc-teacher .library-finished .ma04-card[data-library-item]>.ma04-meta{order:0;margin-bottom:12px}.dc-teacher .library-version{font-size:11px;color:#485e66;margin-left:auto}.dc-teacher .library-primary button{font-size:14px;padding:9px 16px}.dc-teacher .library-card-details{margin-top:13px;border-top:1px solid #d8ded7;padding-top:10px}.dc-teacher .library-card-details summary{font-size:12px;cursor:pointer;color:#365a6e}.dc-teacher .library-card-details>p{font-size:14px;line-height:1.55;overflow-wrap:anywhere}.dc-teacher .library-card-details .ma04-library-facts{font-size:12px;line-height:1.6}.dc-teacher .library-card-details .ma04-actions{padding-top:12px;margin:0;gap:6px}.dc-teacher .library-card-details button{font-size:12px}
/* Reliable authorized photos: contain keeps the complete source visible. */
.dc-teacher .material-equipment{grid-template-columns:200px minmax(140px,1fr) minmax(220px,1.2fr);gap:20px;align-items:center;padding:20px}.dc-teacher .equipment-preview{position:relative;margin:0;min-width:0;height:200px;background:#f3f2ec;border:1px solid #d6ddd4;overflow:hidden}.dc-teacher .equipment-preview img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.dc-teacher .equipment-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;text-align:center;padding:12px;color:#4f6266}.dc-teacher .equipment-placeholder>span{font-size:35px;color:#7e928f}.dc-teacher .equipment-placeholder small{font-size:11px;line-height:1.4}.dc-teacher .equipment-publication{font-size:11px;color:#51656c;max-width:100%}.dc-teacher .equipment-publication summary{cursor:pointer}.dc-teacher .equipment-publication p{overflow-wrap:anywhere}.dc-teacher .material-equipment-actions{gap:9px}
@media(max-width:1250px){.dc-teacher .material-equipment{grid-template-columns:150px minmax(0,1fr);gap:16px}.dc-teacher .material-equipment-actions{grid-column:2}.dc-teacher .equipment-preview{grid-row:span 2;height:175px}}
@media(max-width:700px){.dc-teacher .teacher-board .workspace-heading{display:flex;align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:12px}.dc-teacher .teacher-board .workspace-heading h1{font-size:25px}.dc-teacher .board-page-actions{width:100%;justify-content:space-between}.dc-teacher .board-page-actions .mobile-library{margin:0}.dc-teacher .teacher-board .selection{gap:8px;flex-wrap:wrap;padding:9px 11px}.dc-teacher .selection>div{min-width:100%;display:block}.dc-teacher .selection strong,.dc-teacher .selection small{display:block;margin-top:4px}.dc-teacher .teacher-board .toast{align-items:flex-start;flex-wrap:wrap}.dc-teacher .teacher-board .library{max-height:none}.dc-teacher .library-finished .library-introduction h1{font-size:28px}.dc-teacher .library-finished .ma04-filters--library{grid-template-columns:1fr 1fr;gap:10px}.dc-teacher .library-finished .ma04-filters--library>label:first-child{grid-column:1/-1}.dc-teacher [data-library-more]>summary{grid-column:1/-1}.dc-teacher [data-library-more] .library-more-fields{grid-template-columns:1fr 1fr}.dc-teacher .material-equipment{grid-template-columns:130px minmax(0,1fr);padding:16px;gap:12px}.dc-teacher .equipment-preview{height:145px;grid-row:auto}.dc-teacher .material-equipment-actions{grid-column:1/-1}.dc-teacher .material-equipment h3{font-size:20px}}

.dc-teacher .material-creation-tools{margin-bottom:30px}.dc-teacher .material-creation-tools>h2{font-size:24px;margin:0 0 18px}.dc-teacher .material-creation-tools .material-creator{min-height:190px}.dc-teacher .material-creation-tools .material-creator h3{font-size:22px;line-height:1.25;margin:16px 0 12px}.dc-teacher .material-creation-tools .material-resources{margin-top:16px}

/* Approved illustrated access cards. All functions share the same dimensions. */
.dc-teacher .material-machine-catalog{max-width:1600px;margin:auto}
.dc-teacher .material-machine-catalog .material-park-title{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.dc-teacher .material-machine-catalog .material-park-title h2{margin:0;font-size:22px}
.dc-teacher .material-machine-catalog .material-park-title p{margin:0;color:var(--material-muted);font-size:14px}
.dc-teacher .material-machine-catalog .material-family{margin-bottom:30px;border:1px solid var(--material-line);border-radius:12px;overflow:hidden;background:var(--material-surface)}
.dc-teacher .material-machine-catalog .material-family-head{min-height:112px;padding:23px 28px;background-position:center 45%}
.dc-teacher .material-machine-catalog .material-family-head h3{font-size:26px;margin:10px 0 0}
.dc-teacher .material-machine-catalog .material-equipment{display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px;align-items:center;padding:26px;border:0;border-top:1px solid var(--material-line)}
.dc-teacher .material-machine-catalog .equipment-identity{text-align:center;min-width:0;align-self:center}
.dc-teacher .material-machine-catalog .equipment-preview{width:100%;height:225px;background:transparent;border:0}
.dc-teacher .material-machine-catalog .equipment-identity h3{font-size:28px;letter-spacing:-.5px;margin:14px 0 8px;overflow-wrap:anywhere}
.dc-teacher .material-machine-catalog .equipment-identity p{font-size:14px;line-height:1.5;margin:0;color:var(--material-muted);overflow-wrap:anywhere}
.dc-teacher .material-machine-catalog .equipment-access{min-width:0}
.dc-teacher .material-machine-catalog .equipment-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:1fr;gap:12px}
.dc-teacher .material-machine-catalog .equipment-tools:empty{display:none}
.dc-teacher .material-machine-catalog .equipment-tool{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid #cbd6d6;border-radius:9px;background:#fff;color:#173547;text-decoration:none;transition:border-color .15s,box-shadow .15s}
.dc-teacher .material-machine-catalog .equipment-tool:hover{border-color:#315a74;box-shadow:0 5px 15px #2037431a}
.dc-teacher .material-machine-catalog .equipment-tool:focus-visible{outline:3px solid #2760ac;outline-offset:3px}
.dc-teacher .material-machine-catalog .equipment-tool-art{display:block;object-fit:cover;width:100%;height:126px;flex:none;background:#ebf0ef}
/* Captures come from the actual environment, prepared offline. */
.dc-teacher .material-machine-catalog .equipment-tool-machine{position:relative;background:#f3f2ec}
.dc-teacher .material-machine-catalog .equipment-tool-machine img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dc-teacher .material-machine-catalog .equipment-tool-copy{position:relative;display:flex;flex-direction:column;gap:5px;flex:1;padding:13px 29px 14px 13px}
.dc-teacher .material-machine-catalog .equipment-tool-copy strong{font-size:14px;line-height:1.35;font-weight:650}
.dc-teacher .material-machine-catalog .equipment-tool-copy small{font-size:12px;line-height:1.45;color:var(--material-muted)}
.dc-teacher .material-machine-catalog .equipment-tool-arrow{position:absolute;right:10px;top:12px;color:#2659a1;font-size:18px}
.dc-teacher .material-machine-catalog .equipment-more{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 20px;margin-top:18px;font-size:12px}
.dc-teacher .material-machine-catalog .equipment-extra{display:flex;flex-wrap:wrap;gap:10px 18px;width:100%;border-bottom:1px solid var(--material-line);padding-bottom:12px}
.dc-teacher .material-machine-catalog .equipment-extra a{color:#294e66;font-size:13px;text-underline-offset:3px}
.dc-teacher .material-machine-catalog .equipment-more>.text-action{font-size:12px}
.dc-teacher .material-machine-catalog .equipment-publication{margin-left:auto}
.dc-teacher .material-machine-catalog .material-general-tools{border-top:1px solid var(--material-line);padding-top:28px}
.dc-teacher .material-machine-catalog .material-general-links{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:22px}
.dc-teacher .material-machine-catalog .material-schematic-link{display:flex;flex-direction:column;gap:7px;color:#173547;text-decoration:none}
.dc-teacher .material-machine-catalog .material-schematic-link strong{font-size:20px}
.dc-teacher .material-machine-catalog .material-schematic-link span{font-size:13px;color:var(--material-muted)}
.dc-teacher .material-machine-catalog .material-general-links .material-resources{margin:0}
@media(max-width:1100px){.dc-teacher .material-machine-catalog .material-equipment{grid-template-columns:180px minmax(0,1fr);gap:22px;padding:22px}.dc-teacher .material-machine-catalog .equipment-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.dc-teacher .material-machine-catalog .material-equipment{grid-template-columns:minmax(0,1fr);padding:16px;gap:22px}.dc-teacher .material-machine-catalog .equipment-identity{display:grid;grid-template-columns:120px minmax(0,1fr);column-gap:14px;align-items:center;text-align:left}.dc-teacher .material-machine-catalog .equipment-preview{height:145px;grid-row:1/3}.dc-teacher .material-machine-catalog .equipment-identity h3{margin:0 0 8px;align-self:end;font-size:24px}.dc-teacher .material-machine-catalog .equipment-identity p{align-self:start;font-size:13px}.dc-teacher .material-machine-catalog .equipment-tool-art{height:110px}.dc-teacher .material-machine-catalog .equipment-tools{gap:9px}.dc-teacher .material-machine-catalog .equipment-tool-copy{padding:11px 22px 12px 9px}.dc-teacher .material-machine-catalog .equipment-tool-copy strong{font-size:13px;overflow-wrap:anywhere}.dc-teacher .material-machine-catalog .equipment-tool-copy small{font-size:11px}.dc-teacher .material-machine-catalog .equipment-tool-arrow{right:6px;font-size:15px}.dc-teacher .material-machine-catalog .material-family-head{padding:20px}.dc-teacher .material-machine-catalog .equipment-publication{margin-left:0}}
@media(prefers-reduced-motion:reduce){.dc-teacher .material-machine-catalog .equipment-tool{transition:none}}

/* Fixed previews retain their loading box; explicit hidden wins over flex styles. */
.dc-teacher .equipment-placeholder[hidden],.dc-teacher [data-preview-machine] img[hidden]{display:none!important}
.material-home-machines{padding:18px 0 22px;max-width:1400px;margin:auto}.material-home-machines .material-park-title{margin-bottom:12px}.material-home-machines .material-park-title h1{margin:0;font-size:23px}
.home-machine-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.home-machine-card{border:1px solid var(--line,#d6ddd4);padding:10px;background:var(--paper,#fff);min-width:0}.home-machine-card h2{margin:10px 0 5px;font-size:17px}.home-machine-card p{font-size:11px;line-height:1.45;margin:0;overflow-wrap:anywhere}.home-machine-card .equipment-preview{position:relative;display:block;width:100%;height:105px;margin:0;overflow:hidden;background:#f3f2ec}.home-machine-card .equipment-preview img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.home-machine-card .equipment-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}.home-machine-card [hidden]{display:none!important}
@media(max-width:1100px){.home-machine-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.home-machine-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.material-home-machines{padding:16px 12px}.dc-teacher .material-home-machines{padding:16px 0}}