/* Teacher resources use the existing Music Classroom shell and green palette. */
.teacher-hub{--tc-green:#166534;--tc-border:#d9e9e1;--tc-muted:#64748b}
.teacher-eyebrow{font-size:10px;font-weight:700;letter-spacing:.1em;color:#166534}
.teacher-section-title{margin:24px 0 18px}.teacher-section-title h2{margin:7px 0;color:#166534;font-size:24px}.teacher-small-note{color:#64748b;font-size:12px}
.teacher-preview-note{display:flex;align-items:flex-start;gap:10px;margin:0 0 20px;padding:14px 16px;border:1px solid #d9e9e1;background:#fff;border-radius:12px;color:#64748b}.teacher-preview-note>span{display:grid;place-items:center;width:19px;height:19px;flex-shrink:0;border:1px solid #86b99a;border-radius:50%;color:#166534;font-size:12px}.teacher-preview-note p{font-size:12px;line-height:1.8;margin:0}.teacher-preview-note strong{color:#166534}
.teacher-grade-filter{display:flex;flex-wrap:wrap;gap:6px;padding:6px;border:1px solid #d9e9e1;background:#eaf7ef;border-radius:13px}.teacher-grade-filter button{flex:1 1 auto;padding:10px 12px;border:1px solid transparent;border-radius:9px;background:transparent;color:#446655;font:600 11px Poppins,sans-serif;cursor:pointer}.teacher-grade-filter button[aria-pressed=true]{background:#166534;color:#fff;border-color:#166534}
.teacher-category-nav{display:flex;flex-wrap:wrap;gap:10px 18px;padding:18px 2px;border-bottom:1px solid #d9e9e1}.teacher-category-nav a{font-size:12px;color:#166534;text-decoration:underline;text-underline-offset:4px}.teacher-resource-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:15px 0 24px}.teacher-resource-toolbar p{margin:0;color:#64748b;font-size:12px}.teacher-text-button{background:none;border:0;color:#166534;text-decoration:underline;text-underline-offset:3px;cursor:pointer;font:500 11px Poppins,sans-serif}
.teacher-library{display:grid;gap:30px}.teacher-library-group{scroll-margin-top:20px;min-width:0}.teacher-library-heading{display:flex;align-items:center;gap:10px}.teacher-library-heading h3{margin:0;color:#166534;font-size:19px}.teacher-library-heading>span{display:grid;place-items:center;min-width:23px;height:23px;border-radius:7px;background:#dcfce7;color:#166534;font-size:11px;font-weight:600}.teacher-group-description{font-size:12px;line-height:1.8;color:#64748b;margin:6px 0 13px}.teacher-file-list{border:1px solid #d9e9e1;border-radius:15px;overflow:hidden;background:#fff;box-shadow:0 6px 20px rgba(15,23,42,.035)}
.teacher-resource-row{display:flex;align-items:flex-start;gap:14px;padding:20px}.teacher-resource-row+.teacher-resource-row{border-top:1px solid #e5eee8}.teacher-file-mark{display:grid;place-items:center;flex:0 0 43px;height:52px;background:#effbf6;border:1px solid #cfe7d8;border-radius:7px;color:#166534;font-size:9px;font-weight:700;letter-spacing:.03em}.teacher-resource-copy{min-width:0;flex:1}.teacher-resource-copy h4{margin:0 0 6px;color:#1e3a5f;font-size:16px;line-height:1.5}.teacher-resource-copy>p{margin:0;color:#64748b;font-size:12px;line-height:1.8}.teacher-row-meta{display:flex;flex-wrap:wrap;gap:5px 12px;margin-top:10px;font-size:10px;color:#64748b}.teacher-row-actions{display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex-shrink:0}.teacher-coming-soon{color:#64748b;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;padding:3px 7px;font-size:9px;white-space:nowrap}.teacher-row-actions button{border:1px solid #cde4d5;background:#f0faf3;color:#166534;padding:9px 12px;border-radius:9px;cursor:pointer;font:600 11px Poppins,sans-serif;white-space:nowrap}.teacher-row-actions button:hover{background:#dcfce7}.teacher-section-empty{padding:20px;color:#64748b;font-size:12px;margin:0}
.teacher-pack-dialog{width:min(650px,calc(100% - 28px));max-height:calc(100dvh - 40px);padding:28px;border:1px solid #d9e9e1;border-radius:20px;background:#fff;color:#193e2b;box-shadow:0 25px 100px #163e352b}.teacher-pack-dialog::backdrop{background:#17392eaa}.teacher-dialog-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.teacher-preview-label{font-size:9px;font-weight:600;padding:5px 8px;border:1px solid #d9e9e1;background:#effbf6;border-radius:6px;color:#166534;letter-spacing:.05em}.teacher-dialog-top button{width:34px;height:34px;border:1px solid #d9e9e1;border-radius:50%;color:#166534;background:#f7fbf8;font-size:23px;cursor:pointer}.teacher-pack-dialog h2{font-size:25px;line-height:1.4;margin:9px 0 12px;color:#166534}.teacher-pack-dialog>p{font-size:13px;line-height:1.8;color:#64748b}.teacher-plan-goal{padding:15px 18px;background:#effbf6;border:1px solid #d9e9e1;border-radius:12px;margin:20px 0}.teacher-plan-goal>strong{font-size:11px;color:#166534}.teacher-plan-goal p{font-size:12px;line-height:1.8;margin:5px 0 0}.teacher-materials-table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left;font-size:12px}.teacher-materials-table caption{text-align:left;font-size:14px;font-weight:600;color:#166534;margin-bottom:12px}.teacher-materials-table th,.teacher-materials-table td{padding:12px 8px;border-bottom:1px solid #e5eee8;overflow-wrap:anywhere;vertical-align:top}.teacher-materials-table th{color:#64748b;background:#f7faf8;font-size:10px;font-weight:600}.teacher-materials-table th:nth-child(1){width:48%}.teacher-materials-table th:nth-child(2){width:18%}.teacher-materials-table th:nth-child(3){width:34%}.teacher-material-status{color:#64748b;font-size:11px}.teacher-resource-notes{margin:20px 0;font-size:12px;color:#64748b}.teacher-resource-notes summary{color:#166534;font-weight:600;cursor:pointer}.teacher-resource-notes ul{padding-left:20px;line-height:1.9}.teacher-dialog-note{font-size:11px!important;border-top:1px solid #d9e9e1;padding-top:15px;margin-bottom:0}.teacher-hub :is(button,a,select):focus-visible{outline:3px solid #166534;outline-offset:4px}
.teacher-corner-callout{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:24px;background:#fff;border:1px solid #d9e9e1;border-radius:18px;margin-top:24px;box-shadow:0 6px 20px rgba(15,23,42,.045)}.teacher-corner-callout h2{color:#166534;font-size:22px;margin:6px 0}.teacher-corner-callout p{font-size:12px;color:#64748b;margin:0;max-width:520px;line-height:1.8}.teacher-corner-callout>div>span{font-size:9px;letter-spacing:.1em;font-weight:700;color:#166534}.teacher-corner-callout>a{flex-shrink:0;background:#16a34a;color:#fff;padding:12px 17px;border-radius:11px;text-decoration:none;font-size:11px;font-weight:600}.teacher-corner-callout>a:focus-visible{outline:3px solid #166534;outline-offset:4px}
@media(max-width:1100px){.teacher-corner-callout{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.teacher-section-title h2{font-size:22px}.teacher-resource-row{padding:16px;gap:10px;flex-wrap:wrap}.teacher-resource-copy{flex-basis:calc(100% - 55px)}.teacher-file-mark{flex-basis:38px;height:47px;font-size:8px}.teacher-resource-copy h4{font-size:15px}.teacher-row-actions{flex-direction:row;justify-content:space-between;align-items:center;flex:1 1 100%;margin-top:5px}.teacher-row-meta{font-size:10px}.teacher-pack-dialog{padding:20px}.teacher-pack-dialog h2{font-size:22px}.teacher-materials-table{font-size:11px}.teacher-materials-table th,.teacher-materials-table td{padding:10px 6px}.teacher-grade-filter button{font-size:10px;padding:10px}.teacher-resource-toolbar p{font-size:11px}}

/* Expandable collections follow the library's compact category navigation. */
.teacher-collection-instructions{font-size:12px;color:#64748b;margin:17px 2px 0}.teacher-library-actions{display:flex;gap:18px;flex-wrap:wrap}.teacher-library{gap:14px}.teacher-library-group{border:1px solid #d9e9e1;border-radius:14px;background:#fff;box-shadow:0 5px 16px rgba(15,23,42,.035);overflow:hidden}.teacher-collection-button{display:flex;align-items:center;gap:16px;padding:23px 22px;cursor:pointer;list-style:none;color:#166534}.teacher-collection-button::-webkit-details-marker{display:none}.teacher-collection-button:hover{background:#f3fbf6}.teacher-collection-copy{flex:1;min-width:0}.teacher-collection-copy h3{margin:0;font-size:18px;color:#166534}.teacher-collection-copy .teacher-group-description{margin:5px 0 0;max-width:540px}.teacher-collection-count{font-size:10px;color:#64748b;background:#f1f7f3;border:1px solid #e0ece4;border-radius:7px;padding:5px 8px;white-space:nowrap}.teacher-collection-chevron{display:grid;place-items:center;flex-shrink:0;width:29px;height:29px;border:1px solid #cfe7d8;border-radius:8px;background:#effbf6;font-size:21px;font-weight:400;line-height:1}.teacher-library-group[open]>.teacher-collection-button{border-bottom:1px solid #d9e9e1;background:#f5fbf7}.teacher-library-group[open]>.teacher-collection-button .teacher-collection-chevron{font-size:0}.teacher-library-group[open]>.teacher-collection-button .teacher-collection-chevron::after{content:'\2212';font-size:21px}.teacher-library-group .teacher-file-list{border:0;border-radius:0;box-shadow:none}.teacher-collection-button:focus-visible{outline:3px solid #166534;outline-offset:-5px}.teacher-library-group:not([open])>.teacher-file-list{display:none}
@media(max-width:600px){.teacher-collection-button{padding:19px 16px;gap:10px;flex-wrap:wrap}.teacher-collection-copy{flex-basis:calc(100% - 42px)}.teacher-collection-copy h3{font-size:17px}.teacher-collection-copy .teacher-group-description{font-size:11px}.teacher-collection-count{order:3;margin-top:0}.teacher-collection-chevron{margin-left:auto}.teacher-library-actions{gap:12px}.teacher-resource-toolbar{align-items:flex-start;flex-wrap:wrap}}

.teacher-open-resource{display:inline-block;padding:9px 12px;border:1px solid #166534;border-radius:9px;background:#166534;color:#fff!important;font:600 11px Poppins,sans-serif;text-decoration:none;white-space:nowrap}.teacher-open-resource:hover{background:#14532d}.teacher-resource-back{display:inline-block;color:#166534;font-size:12px;margin:0 0 16px;text-decoration:none}.teacher-resource-page-meta{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.teacher-resource-page-meta span{font-size:11px;color:#166534;background:#fff;border:1px solid #d9e9e1;border-radius:8px;padding:6px 10px}.teacher-author-note{font-size:12px;line-height:1.8;color:#64748b;background:#fff;border:1px solid #d9e9e1;border-radius:12px;padding:15px 18px}.teacher-author-section{background:#fff;border:1px solid #d9e9e1;border-radius:15px;padding:24px;margin-top:18px}.teacher-author-section h2{font-size:19px;color:#166534;margin:0 0 13px}.teacher-author-section>p,.teacher-author-section li{font-size:13px;color:#526577;line-height:1.9}.teacher-author-section li+li{margin-top:10px}.teacher-author-section ol,.teacher-author-section ul{padding-left:22px;margin:0}.teacher-author-section .teacher-materials-table caption{font-size:12px;color:#64748b}.teacher-print-outline{font:600 12px Poppins,sans-serif;background:#166534;color:#fff;border:1px solid #166534;border-radius:10px;padding:11px 15px;cursor:pointer}
@media(max-width:600px){.teacher-row-actions{gap:8px;flex-wrap:wrap}.teacher-row-actions .teacher-coming-soon{margin-right:auto}.teacher-author-section{padding:20px 16px}.teacher-author-section h2{font-size:18px}}
@media print{.teacher-hub .app{display:block}.teacher-hub .sidebar,.teacher-hub .right-panel,.teacher-hub footer,.teacher-hub .public-account-bar,.teacher-resource-back,.teacher-print-outline{display:none!important}.teacher-hub .main{padding:0}.teacher-hub .hero{background:#fff!important;color:#111!important;padding:0;border-radius:0;box-shadow:none}.teacher-hub .hero :is(h1,p,.hero-label){color:#111!important}.teacher-hub .hero-label{border:0;padding:0}.teacher-hub .ui-header-detail{display:none}.teacher-author-section{break-inside:avoid;border-color:#aaa}.teacher-author-section :is(p,li){color:#111}.teacher-hub{background:#fff!important}}

/* Lesson outlines read as one document, rather than a stack of cards. */
.teacher-lesson-page .app{grid-template-columns:245px minmax(0,1fr)}.teacher-lesson-page .right-panel{display:none}.teacher-lesson-page .main{width:100%;max-width:1120px;justify-self:center}.teacher-lesson-page #resourcePage{padding:28px 32px;background:#fff;border:1px solid #d9e9e1;border-radius:16px}.teacher-lesson-page .teacher-resource-page-meta{margin:0 0 18px;gap:8px 18px}.teacher-lesson-page .teacher-resource-page-meta span{border:0;background:transparent;padding:0;color:#64748b;font-size:11px}.teacher-lesson-page .teacher-author-note{border:0;border-left:3px solid #a0cdb0;border-radius:0;background:#f3faf5;padding:11px 15px;margin:0 0 26px}.teacher-lesson-page .teacher-author-section{border:0;border-radius:0;background:none;box-shadow:none;padding:0 0 25px;margin:25px 0 0;border-bottom:1px solid #e5eee8}.teacher-lesson-page .teacher-author-section:last-child{border-bottom:0;padding-bottom:0}.teacher-lesson-page .teacher-author-section h2{font-size:20px;margin:0 0 10px}.teacher-lesson-page .teacher-author-section>p,.teacher-lesson-page .teacher-author-section li{font-size:14px;line-height:1.9}.teacher-lesson-page .teacher-author-section>p{margin:0}.teacher-lesson-page .teacher-print-outline{margin-top:16px}
@media(max-width:600px){.teacher-lesson-page #resourcePage{padding:22px 18px}.teacher-lesson-page .teacher-author-section h2{font-size:18px}.teacher-lesson-page .teacher-author-section>p,.teacher-lesson-page .teacher-author-section li{font-size:13px}}
@media print{.teacher-lesson-page #resourcePage{padding:0;border:0}.teacher-lesson-page .teacher-author-note{border-left:0;padding-left:0}.teacher-lesson-page .teacher-author-section{break-inside:avoid}}

.teacher-material-link{display:block;color:#166534;font-size:11px;margin-bottom:7px;text-underline-offset:3px}.teacher-author-section>.teacher-open-resource{margin-top:14px}

.teacher-material-link{padding:9px 11px;background:#166534;color:#fff!important;text-decoration:none;border:1px solid #166534;border-radius:8px;text-align:center;font-weight:600;line-height:1.5}.teacher-material-link+.teacher-material-link{background:#f3faf5;color:#166534!important;border-color:#cde3d4;font-weight:500}.teacher-material-link:focus-visible{outline:3px solid #4dab70;outline-offset:3px}.teacher-material-link:hover{filter:brightness(.96)}

.teacher-row-actions button,.teacher-open-resource{min-height:40px;font-size:12px;display:inline-flex;align-items:center;justify-content:center}.teacher-row-actions button:focus-visible,.teacher-open-resource:focus-visible{outline:3px solid #4dab70;outline-offset:3px}.teacher-material-link{min-height:40px;display:flex;align-items:center;justify-content:center}

.teacher-material-link{display:inline-flex;max-width:100%;margin-right:6px;vertical-align:middle;padding:8px 11px}.teacher-material-status{line-height:1.6}