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p{color:var(--muted);max-width:720px;font-size:20px;line-height:1.75}.field-visual{background:var(--sky);border:1px solid var(--line);border-radius:8px;min-height:420px;position:relative;overflow:hidden}.field-visual:before{content:"";background:radial-gradient(circle at 72% 22%,#ffe69a 0 34px,#0000 36px),linear-gradient(12deg,#0000 0 42%,#7dbd65 43% 62%,#0000 63%),linear-gradient(-9deg,#0000 0 50%,#f0cf71 51% 67%,#0000 68%),linear-gradient(0deg,#8cc66a 0 26%,#0000 27%);position:absolute;inset:0}.grass{color:#2d7b4a;opacity:.8;font-size:110px;line-height:.8;position:absolute;bottom:0;left:28px}.panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:0;padding:28px}.shell>.panel{max-width:920px;margin:0 auto}.panel h1:first-child{margin-top:0;font-size:clamp(32px,3.2vw,46px);line-height:1.1}.dashboard-hero,.page-hero{border:1px solid 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.dashboard-hero{grid-template-columns:minmax(0,780px);min-height:340px}.dashboard-hero h1,.page-hero h1{margin:0 0 14px;font-size:clamp(30px,3vw,42px);line-height:1.1}.library-hero h1{font-size:clamp(28px,2.8vw,38px);line-height:1.12}.dashboard-hero p,.page-hero p{color:var(--muted);max-width:720px;margin:0;font-size:16px;line-height:1.7}.dashboard-hero-actions{align-items:center}.dashboard-hero-image{border-radius:0;height:220px;position:relative;overflow:hidden;box-shadow:0 18px 42px #5e2b141a}.dashboard-hero-image img{object-fit:cover;width:100%;height:100%}:root[data-theme=dark] .dashboard-hero-image{display:none}.help-book{gap:34px;display:grid}.help-hero{border:1px solid 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var(--line);background:#f6fbfd;border-radius:8px;margin:0;overflow:hidden}.help-shot img{background:#fff;width:100%;display:block}.help-shot figcaption{color:var(--muted);gap:4px;padding:12px 14px 14px;line-height:1.45;display:grid}.help-shot figcaption span{color:var(--blue-dark);letter-spacing:0;text-transform:uppercase;font-size:12px;font-weight:900}.help-two-column{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.help-panel{gap:14px;padding:24px;display:grid}.help-panel h2,.help-checklist h2{margin:0;font-size:28px;line-height:1.2}.help-panel.accent{background:linear-gradient(135deg,#dff3fadb,#fffffff5)}.help-checklist{padding:26px}.help-checklist div{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.help-checklist p{color:var(--muted);align-items:flex-start;gap:10px;margin:0;line-height:1.55;display:flex}.help-checklist span{background:var(--blue);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:22px;height:22px;margin-top:1px;font-size:13px;font-weight:900;display:inline-flex}:root[data-theme=dark] .help-hero{background-color:#0000;background-image:linear-gradient(90deg,#0a1f26f7,#0a1f26b3),url(/images/tzg-field-wide.webp);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box}:root[data-theme=dark] .help-toc,:root[data-theme=dark] .help-shot,:root[data-theme=dark] .help-tip,:root[data-theme=dark] .help-task,:root[data-theme=dark] .help-ai-callout,:root[data-theme=dark] .help-activity-card,:root[data-theme=dark] .help-activity-columns>div,:root[data-theme=dark] .help-chapter-heading,:root[data-theme=dark] .help-role-card:nth-child(2),:root[data-theme=dark] 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.admin-col-manage{min-width:132px}.table-action-row{flex-wrap:wrap;gap:8px;display:flex}.admin-table-region{min-width:0}.admin-table-scroll{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;max-width:100%;overflow-x:auto}.admin-table-scroll-hint{display:none}.table-text-link{color:var(--blue);text-underline-offset:3px;font-weight:900;text-decoration:underline;text-decoration-thickness:1.5px}.table-text-link:hover{color:color-mix(in srgb, var(--blue) 70%, var(--ink))}.localized-file-input{background:var(--card);border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;min-height:48px;padding:8px 10px;display:flex}.file-upload-field{gap:8px;font-weight:800;display:grid}.create-lesson-form .file-upload-field>span{color:var(--ink);font-weight:900}.localized-file-input 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var(--danger) 52%, var(--line));color:var(--danger);cursor:pointer;font:inherit;border-radius:8px;min-width:52px;min-height:44px;padding:8px;font-size:13px;font-weight:900}.localized-image-remove:hover{background:color-mix(in srgb, var(--danger) 14%, var(--card))}.compact-clear-file-btn{padding:6px 10px}.project-school-form{grid-template-columns:repeat(4,minmax(120px,1fr)) auto;align-items:end;gap:8px;display:grid}.admin-toolbar{justify-content:space-between;align-items:center;gap:18px;margin:18px 0;display:flex}.admin-toolbar strong{margin-bottom:4px;font-size:20px;display:block}.admin-range-links{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.admin-custom-range input{max-width:110px}.admin-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.admin-log-detail{margin:22px 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auto;justify-content:stretch;align-items:end;display:grid}.class-record-filter-form:has(input[name=teacher]){grid-template-columns:minmax(220px,1fr) minmax(220px,1fr) auto auto}.class-record-filter-form>input{width:100%;min-width:0}.class-record-field{gap:4px;min-width:0;display:grid}.class-record-field span{color:var(--muted);font-size:12px;font-weight:900}.class-record-field input{width:100%}.date-range-fields{align-items:end;gap:10px;display:flex}.date-range-fields label{gap:4px;display:grid}.date-range-fields span{color:var(--muted);font-size:12px;font-weight:900}.date-range-fields input{min-width:160px}.admin-filter-form input,.inline-form input{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:8px;min-height:38px;padding:8px 10px}.inline-form{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.stack{gap:16px;display:grid}.soft-panel{background:color-mix(in srgb, var(--surface) 72%, var(--card));box-shadow:none;padding:16px}.active-row{background:color-mix(in srgb, var(--blue) 10%, var(--card));border-color:color-mix(in srgb, var(--blue) 40%, var(--line))}.warning-note{background:color-mix(in srgb, var(--gold) 18%, var(--card));border:1px solid color-mix(in srgb, var(--gold) 48%, var(--line));border-left:5px solid var(--gold);color:var(--ink);border-radius:8px;padding:12px 14px;font-weight:800;line-height:1.55}.status-pill{white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;padding:5px 10px;font-size:13px;font-weight:900;display:inline-flex}.status-under_review{background:color-mix(in srgb, var(--gold) 30%, white);color:#846200}.status-approved{background:color-mix(in srgb, var(--green) 24%, white);color:#2e6a18}.status-rejected,.status-deleted{background:color-mix(in srgb, var(--danger) 14%, white);color:var(--danger)}.user-status-pending{background:color-mix(in srgb, var(--gold) 26%, white);color:#846200}.user-status-approved{background:color-mix(in srgb, var(--green) 22%, white);color:#2e6a18}.user-status-rejected,.user-status-suspended{background:color-mix(in srgb, var(--danger) 14%, white);color:var(--danger)}.attachment-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;display:grid}.attachment-grid img{background:var(--surface);border:1px solid var(--line);object-fit:cover;border-radius:8px;width:100%;height:140px;display:block}.attachment-file-card{background:var(--surface);border:1px solid var(--line);color:var(--ink);word-break:break-word;border-radius:8px;flex-direction:column;justify-content:center;gap:8px;min-height:110px;padding:12px;text-decoration:none;display:flex}.attachment-file-card span{color:var(--muted);font-size:.85rem}.discussion-compose{margin-top:24px}.teacher-exchange-heading,.roots-world-heading{border:1px solid var(--line);box-shadow:var(--shadow-soft);isolation:isolate;border-radius:16px;align-items:end;min-height:184px;padding:clamp(22px,4vw,36px);position:relative;overflow:hidden}.teacher-exchange-heading>:not(.community-heading-mark),.roots-world-heading>:not(.community-heading-mark){z-index:1;position:relative}.teacher-exchange-heading{background:linear-gradient(118deg, color-mix(in srgb, var(--card) 96%, var(--blue-soft)) 0 66%, color-mix(in srgb, var(--blue) 9%, var(--card)) 100%);border-top:5px solid var(--blue)}.roots-world-heading{background:linear-gradient(92deg, color-mix(in srgb, var(--card) 97%, #eff8e9) 0 48%, color-mix(in srgb, var(--card) 72%, transparent) 75%), url(/images/tzg-field-wide.webp);border-color:color-mix(in srgb, var(--green) 34%, var(--line));border-top:5px solid var(--green);background-position:50%;background-size:cover}.teacher-exchange-heading>div:first-child,.roots-world-heading>div:first-child{max-width:760px}.teacher-exchange-heading h1,.roots-world-heading h1{margin:5px 0 8px}.roots-world-heading .eyebrow{color:var(--green)}.roots-world-heading .muted{color:color-mix(in srgb, var(--ink) 78%, var(--green))}.community-heading-mark{color:color-mix(in srgb, var(--blue) 26%, transparent);pointer-events:none;z-index:0;border:2px solid;border-radius:50%;justify-content:center;align-items:center;width:132px;height:132px;font-family:Georgia,Songti SC,serif;font-size:84px;font-weight:900;line-height:1;display:flex;position:absolute;top:26px;right:34px;transform:rotate(7deg)}.roots-world-heading .community-heading-mark{color:color-mix(in srgb, var(--green) 30%, transparent)}.roots-world-page .discussion-feed-panel{border-top:4px solid var(--green)}.teacher-exchange-page .discussion-feed-panel{border-top:4px solid var(--blue)}.roots-world-page .discussion-topic{background:linear-gradient(150deg, color-mix(in srgb, #eff8e9 62%, var(--card)), var(--card) 58%);border-color:color-mix(in srgb, var(--green) 28%, var(--line))}.teacher-exchange-page .discussion-topic{border-left:4px solid color-mix(in srgb, var(--blue) 65%, var(--line))}:root[data-theme=dark] .roots-world-heading{background-color:#0000;background-image:linear-gradient(92deg,#0c2623fa 0 52%,#0c2623b8 78%),url(/images/tzg-field-wide.webp);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box}:root[data-theme=dark] .teacher-exchange-heading{background:linear-gradient(118deg,#132a32fa,#4a191cd1)}:root[data-theme=dark] .teacher-exchange-filter-form select{background:var(--card);border-color:color-mix(in srgb, var(--blue) 48%, var(--line));color:var(--ink);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=dark] .roots-world-heading .muted{color:color-mix(in srgb, var(--ink) 88%, #a9d39d)}:root[data-theme=dark] .roots-world-page .discussion-topic{background:linear-gradient(150deg, #1a403080, var(--card) 58%)}.community-section-nav{border:1px solid color-mix(in srgb, var(--blue) 18%, var(--line));background:color-mix(in srgb, var(--surface) 88%, var(--blue-soft));border-radius:14px;grid-template-columns:repeat(2,minmax(0,1fr));width:min(100%,380px);margin:14px 0 22px;padding:4px;display:grid;box-shadow:0 8px 22px #54191412}.community-section-nav a{min-height:44px;color:var(--muted);text-align:center;border-radius:10px;justify-content:center;align-items:center;gap:.42rem;padding:8px 16px;font-size:.92rem;font-weight:750;text-decoration:none;transition:background .16s,color .16s,box-shadow .16s;display:flex}.community-section-nav-icon{place-items:center;width:1.18rem;height:1.18rem;display:inline-grid}.community-section-nav-icon svg{width:100%;height:100%}.community-section-nav-label{line-height:1.1}.community-section-nav a:hover,.community-section-nav 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