/* Native work library. Shared geometry; student decoration stays role scoped. */
.native-library .library-cover>img{object-position:50% 8%}.library-role-tabs{display:flex;gap:5px;padding:4px;border:1px solid var(--ui-line);background:var(--ui-surface);border-radius:12px}.library-role-tabs button{min-width:80px;padding:9px 22px;border:0;border-radius:8px;background:none;color:var(--ui-muted);font-size:13px;cursor:pointer}.library-role-tabs button.active{background:var(--ui-primary);color:var(--ui-on-primary);font-weight:650}.library-breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 20px;font-size:12px;color:var(--ui-muted)}.library-breadcrumbs button{border:0;background:none;padding:5px 0;color:var(--ui-primary);font:inherit;cursor:pointer}.library-breadcrumbs strong{color:var(--ui-text);font-weight:600}.library-level-note{font-size:12px;color:var(--ui-muted)}.library-kind-section{margin:0 0 32px}.library-section-heading{display:flex;align-items:center;gap:10px;margin:22px 0 14px}.library-section-heading h2{font-size:16px;color:var(--ui-text)}.library-section-heading>span{font-size:11px;color:var(--ui-muted)}.library-style-card .library-author-open strong{font-size:17px}.library-detail-management select{border:1px solid var(--ui-line);background:var(--ui-surface);color:var(--ui-text);padding:7px 10px;border-radius:8px;margin-left:8px}.library-detail-management label{display:flex;align-items:center;gap:8px}
.library-grid.library-grouped{display:block}.library-role-section{margin:0 0 30px}.library-role-section>h2{font-size:15px;margin:20px 0 14px;color:var(--ui-text)}.library-role-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.library-author-open{display:block;width:100%;padding:0;border:0;background:none;text-align:left;color:inherit;cursor:pointer}.library-author-open .library-cover{display:block}.library-author-open .library-card-info{display:block}.library-author-open strong{display:block;font-size:16px;margin-bottom:12px;color:var(--ui-text)}.library-author-summary{display:flex;flex-wrap:wrap;gap:5px;justify-content:space-between;font-size:11px;color:var(--ui-muted)}.library-author-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--ui-line);font-size:12px;color:var(--ui-primary)}.library-author-footer svg{width:16px;height:16px}.library-detail-management{margin-top:25px;color:var(--ui-muted);font-size:12px}.library-detail-management>div{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}@media(min-width:1600px){.library-role-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:1120px){.library-role-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:780px){.library-role-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-author-summary{font-size:10px}.library-author-open strong{font-size:15px}}
.native-library{max-width:1440px;margin:auto}.library-banner{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;min-height:154px;padding:30px 34px;background:var(--ui-soft);border:1px solid var(--ui-line);border-radius:20px;margin:20px 0 24px}.library-banner h2{font-size:25px;letter-spacing:-.7px;margin:10px 0;color:var(--ui-text)}.library-banner p{font-size:12px;color:var(--ui-muted);margin:0}.library-banner-symbol{font-size:112px;line-height:1;color:var(--ui-primary);opacity:.23;margin-right:25px}.library-view-tabs{display:flex;gap:25px;border-bottom:1px solid var(--ui-line);margin-bottom:22px}.library-view-tabs button{padding:12px 0;border:0;border-bottom:3px solid transparent;background:none;color:var(--ui-muted);font-size:14px;cursor:pointer}.library-view-tabs button.active{color:var(--ui-primary);font-weight:700;border-bottom-color:var(--ui-primary)}.library-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}.library-kinds{display:flex;gap:5px;flex-wrap:wrap}.library-kinds button{border:0;border-radius:9px;background:transparent;padding:9px 15px;font-size:12px;color:var(--ui-muted);cursor:pointer}.library-kinds button.active{background:var(--ui-primary);color:var(--ui-on-primary)}.library-controls{display:flex;gap:10px;align-items:center}.library-controls select{max-width:155px;padding:9px 12px;border:1px solid var(--ui-line);background:var(--ui-surface);border-radius:10px;font-size:12px}.library-search{display:flex;align-items:center;gap:7px;border:1px solid var(--ui-line);background:var(--ui-surface);border-radius:10px;padding:0 10px}.library-search svg{width:16px;height:16px;color:var(--ui-muted)}.library-search input{border:0!important;background:transparent!important;box-shadow:none!important;width:155px;padding:10px 0!important;font-size:12px}.library-count{margin:18px 0 13px;font-size:12px;color:var(--ui-muted)}.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.library-card{min-width:0;overflow:hidden;background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:16px;transition:transform .18s,box-shadow .18s}.library-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #1828460c}.library-cover{display:block;position:relative;width:100%;height:175px;background:var(--ui-soft);overflow:hidden;border:0;cursor:pointer;padding:0;text-align:left;color:var(--ui-primary)}.library-cover>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}.library-cover:hover>img{transform:scale(1.035)}.library-type{position:absolute;top:11px;left:11px;border-radius:7px;background:#fffffff0;color:#38405a;padding:4px 8px;font-size:10px;box-shadow:0 2px 10px #10204008}.library-play{position:absolute;inset:0;display:grid;place-content:center;background:#1920401a;color:#fff}.library-play svg{width:39px;height:39px;filter:drop-shadow(0 2px 8px #0004)}.library-card-info{padding:16px}.library-card-info h3{font-size:14px;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:42px;margin:0 0 9px;color:var(--ui-text)}.library-card-info>div{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;color:var(--ui-muted)}.library-card-info footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--ui-line);padding-top:11px;margin-top:13px;font-size:10px;color:var(--ui-muted)}.library-card-info footer button{display:grid;place-content:center;border:0;border-radius:50%;width:27px;height:27px;background:var(--ui-soft);color:var(--ui-primary);cursor:pointer}.library-card-info footer svg{width:14px;height:14px}.library-file-art{height:100%;display:grid;place-items:center;background:linear-gradient(145deg,var(--ui-soft),var(--ui-bg));color:var(--ui-primary)}.library-file-art svg{width:64px;height:64px;stroke-width:1.1}.family-game{background:repeating-linear-gradient(0deg,transparent 0 30px,#8ab89910 30px 31px),repeating-linear-gradient(90deg,var(--ui-soft) 0 30px,#8ab89925 30px 31px)}.library-text-preview{padding:36px 24px 12px;color:var(--ui-text);font-size:12px;line-height:1.9;opacity:.75;overflow:hidden;height:100%;white-space:pre-wrap}.library-empty{grid-column:1/-1;background:var(--ui-surface);border:1px dashed var(--ui-line);border-radius:16px;padding:35px}.library-pagination{display:flex;align-items:center;justify-content:center;gap:20px;margin:28px 0;font-size:12px;color:var(--ui-muted)}.library-detail-meta{display:flex;align-items:center;gap:12px;color:var(--ui-muted);font-size:12px;margin-bottom:20px}.library-detail-body{border-radius:14px;background:var(--ui-soft);overflow:hidden}.library-detail-image{display:block;max-width:100%;max-height:65vh;object-fit:contain;margin:auto}.library-detail-video{display:block;width:100%;max-height:62vh;background:#121621}.library-prose{font-size:15px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;color:var(--ui-text);max-height:65vh;overflow:auto}.library-file-detail{padding:45px;text-align:center}.library-file-detail svg{width:65px;height:65px;color:var(--ui-primary)}.library-file-detail h3{margin-top:18px;font-size:18px}.library-file-detail p,.library-description{color:var(--ui-muted);font-size:13px;line-height:1.8}.library-detail-actions{justify-content:flex-end;margin-top:22px}.library-collection{padding:20px}.library-collection>section{padding:10px 0 20px}.library-collection h3{font-size:15px;margin:10px 0 15px}.library-collection .library-prose{padding:0 0 18px}.library-model-stage{height:420px;display:grid;place-items:center;text-align:center}.library-model-stage p{padding:25px;font-size:13px;color:var(--ui-muted)}.library-model-stage canvas{width:100%;height:420px;touch-action:none}.library-game-stage iframe{width:100%;height:60vh;border:0;border-radius:14px;background:var(--ui-soft)}.dream-companion{display:none}
/* A friendly student workspace with stable, readable controls. */
html[data-audience=student] .unified-app{background:var(--student-pattern),var(--ui-bg);background-size:130px 150px}html[data-audience=student] .unified-app .topbar{background:color-mix(in srgb,var(--ui-surface) 93%,transparent);border-bottom:1px solid var(--ui-line);backdrop-filter:blur(18px)}html[data-audience=student] .unified-app .sidebar{border-bottom:1px solid var(--ui-line);box-shadow:0 3px 22px #8272ad08}html[data-audience=student] .unified-app .nav-link{border-radius:18px}html[data-audience=student] .unified-app .nav-link.active{box-shadow:0 4px 14px color-mix(in srgb,var(--ui-primary) 14%,transparent)}html[data-audience=student] .unified-app .card,html[data-audience=student] .unified-app .studio-panel,html[data-audience=student] .unified-app .studio-output{border-radius:22px}html[data-audience=student] .unified-app .button{border-radius:14px;font-weight:650;transition:transform .16s,box-shadow .16s}html[data-audience=student] .unified-app .button:hover{transform:translateY(-2px)}html[data-audience=student] .unified-app .button.primary{box-shadow:0 5px 0 color-mix(in srgb,var(--ui-primary-dark) 36%,transparent)}html[data-audience=student] .unified-app .button.primary:active{transform:translateY(3px);box-shadow:none}html[data-audience=student] .unified-app .library-banner{border:2px solid var(--ui-line);background:linear-gradient(115deg,var(--ui-surface),var(--ui-soft));padding:30px 34px;min-height:170px;border-radius:28px}html[data-audience=student] .unified-app .library-banner h2{font-size:27px}html[data-audience=student] .unified-app .library-banner-symbol{display:none}html[data-audience=student] .unified-app .dream-companion{display:block;width:165px;height:130px;position:relative;flex-shrink:0;margin-right:18px}.dream-companion svg{width:150px;height:125px;filter:drop-shadow(0 8px 0 #c3aee217)}.dream-star{position:absolute;right:-25px;top:5px;color:var(--ui-primary);font-size:36px}html[data-audience=student] .unified-app .library-card{border-radius:22px;border-width:2px}html[data-audience=student] .unified-app .library-card:hover{transform:translateY(-5px) rotate(-.3deg)}html[data-audience=student] .unified-app .library-card-info footer button{background:var(--ui-primary);color:var(--ui-on-primary);width:29px;height:29px}html[data-audience=student] .unified-app .library-cover{height:190px}html[data-audience=student] .unified-app .library-type{border-radius:12px;font-weight:600}html[data-audience=student] .unified-app .library-kinds button{border-radius:13px;padding:9px 16px}html[data-audience=student] .unified-app .page-heading h1{letter-spacing:-.5px}html[data-audience=student] .unified-app .today-focus{border-radius:28px}html[data-audience=student] .unified-app .today-art::after{content:var(--student-motif);font-size:90px;position:absolute;right:20px;top:10px}.theme-options{grid-template-columns:repeat(3,minmax(0,1fr));max-height:64vh;overflow:auto;padding:3px}.theme-option{padding:9px}.theme-sample{height:66px}.theme-sample .theme-glyph{position:absolute;right:7px;bottom:0;font-style:normal;font-size:38px;filter:drop-shadow(0 3px 0 #fff4)}.theme-option strong{font-size:12px}.theme-option small{font-size:10px}.theme-options .theme-option:hover{border-color:var(--ui-primary)}
@media(min-width:1600px){.library-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:1120px){.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.library-toolbar{align-items:flex-start}}@media(max-width:780px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-banner{padding:23px;min-height:132px}.library-banner h2,html[data-audience=student] .unified-app .library-banner h2{font-size:21px}.library-banner-symbol{font-size:75px;margin:0}.library-controls{width:100%}.library-search{flex:1}.library-search input{width:100%}.library-controls select{max-width:135px}.library-cover,html[data-audience=student] .unified-app .library-cover{height:155px}.library-card-info{padding:12px}.library-card-info h3{font-size:13px}.library-card-info>div{font-size:9px}.library-card-info>div span:last-child{white-space:nowrap}.library-kinds button{padding:8px 12px}html[data-audience=student] .unified-app .dream-companion{width:110px;height:110px;margin:0}.dream-companion svg{width:110px;height:105px}.dream-star{font-size:25px;right:-7px}.theme-options{gap:8px}.theme-option{padding:7px}.theme-sample{height:55px}.theme-sample .theme-glyph{font-size:29px}.library-prose{padding:18px;font-size:14px}}@media(prefers-reduced-motion:reduce){.library-card,.library-cover>img,html[data-audience=student] .unified-app .button{transition:none!important}.library-card:hover,html[data-audience=student] .unified-app .button:hover,html[data-audience=student] .unified-app .library-card:hover{transform:none!important}}

html[data-audience=student] .dream-star{font-size:0}html[data-audience=student] .dream-star::after{content:var(--student-motif);font-size:38px}
html[data-appearance=minecraft][data-audience=student] .library-card,html[data-appearance=minecraft][data-audience=student] .button{border-radius:6px}html[data-appearance=minecraft][data-audience=student] .library-banner{border-radius:8px;border-width:3px;border-bottom-width:6px}html[data-appearance=delta][data-audience=student] .library-banner{background:repeating-linear-gradient(135deg,transparent 0 24px,#b5cab50a 24px 25px),var(--ui-soft)}html[data-appearance=wukong][data-audience=student] .library-banner{background:radial-gradient(ellipse at 90% 140%,#aa995e20 0 40%,transparent 41%),var(--ui-soft)}html[data-appearance=future][data-audience=student] .library-banner{background:radial-gradient(circle at 95% 5%,#b7a8ed50,transparent 55%),linear-gradient(120deg,var(--ui-surface),var(--ui-soft))}html[data-appearance=pvz][data-audience=student] .library-banner{background:radial-gradient(circle at 93% 8%,#efca5a30 0 50px,transparent 51px),var(--ui-soft)}html[data-appearance=nezha][data-audience=student] .library-banner{background:radial-gradient(circle at 90% 130%,#ef9b5e25 0 48%,transparent 49%),var(--ui-soft)}html[data-appearance=egg][data-audience=student] .library-banner{background:radial-gradient(circle at 80% 10%,#e2a0d72e 0 40px,transparent 41px),radial-gradient(circle at 97% 90%,#a9d5f44a 0 65px,transparent 66px),var(--ui-soft)}

.library-request-list article{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:18px 0;border-bottom:1px solid var(--ui-line)}.library-request-list article:last-child{border:0}.library-request-list strong{font-size:14px}.library-request-list p{font-size:12px;color:var(--ui-muted);margin:6px 0 0}.library-request-preview>section{padding:16px 0;border-bottom:1px solid var(--ui-line)}

.theme-options.teacher-themes{grid-template-columns:repeat(2,minmax(0,1fr))}html[data-audience=student] .lesson-focus{border-radius:28px;overflow:hidden;background:linear-gradient(110deg,var(--ui-surface),var(--ui-soft));border:2px solid var(--ui-line);padding-right:150px;position:relative}html[data-audience=student] .lesson-focus::after{content:var(--student-motif);position:absolute;right:30px;bottom:30px;font-size:82px;transform:rotate(-9deg);filter:drop-shadow(0 8px 0 #a098d316)}html[data-audience=student] .student-home .workspace-intro h1{font-weight:800}html[data-audience=student] .workspace-metrics{gap:16px}html[data-audience=student] .workspace-metric{border-radius:22px;border-width:2px}@media(max-width:600px){html[data-audience=student] .lesson-focus{padding-right:80px}html[data-audience=student] .lesson-focus::after{font-size:48px;right:20px;bottom:30px}}

/* Two-level works organization: theme first, file family second. */
.library-theme-filter{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--ui-muted);white-space:nowrap}
.library-theme-filter select{max-width:190px;padding:8px 10px;border:1px solid var(--ui-line);border-radius:9px;background:var(--ui-surface);color:var(--ui-text);font-size:12px}
.library-theme-section{margin:0 0 30px;padding:20px 22px;border:1px solid var(--ui-line);border-radius:16px;background:color-mix(in srgb,var(--ui-surface) 72%,var(--ui-soft))}
.library-theme-heading{margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid var(--ui-line)}
.library-theme-heading h2{font-size:22px;margin:0;color:var(--ui-text);letter-spacing:-.02em}
.library-theme-heading>span{font-size:11px;color:var(--ui-muted)}
.library-type-section{margin:0 0 20px}
.library-type-section:last-child{margin-bottom:0}
.library-type-section .library-section-heading{padding:0 2px 8px;margin-bottom:10px}
.library-type-section .library-section-heading h3{font-size:13px;margin:0;color:var(--ui-text);font-weight:650}
.library-type-section .library-section-heading>span{font-size:10px;color:var(--ui-muted)}
@media(max-width:780px){.library-theme-section{padding:14px;margin-bottom:20px}.library-theme-heading h2{font-size:18px}.library-theme-filter select{max-width:140px}}

/* Level 1 theme tabs; level 2 family tabs appear only after a theme is chosen. */
.library-theme-tabs{display:flex;gap:6px;overflow-x:auto;max-width:100%;padding:3px 0 6px;margin:0 0 4px}
.library-theme-tabs button{white-space:nowrap;border:1px solid var(--ui-line);border-radius:999px;background:var(--ui-surface);color:var(--ui-muted);padding:7px 13px;font-size:12px;cursor:pointer}
.library-theme-tabs button.active{background:var(--ui-primary);border-color:var(--ui-primary);color:var(--ui-on-primary);font-weight:650}
#library-kind-tabs[hidden]{display:none!important}