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.rk-demo-object-foot{color:#8b8a7c;left:24px}.rk-demo-materials{isolation:isolate;background:linear-gradient(120deg,#fff,#efeee8 68%,#deded7);border:1px solid #dcded7;border-radius:13px 13px 20px 20px;height:194px;padding:22px 18px 18px;box-shadow:1px 13px 17px #29302225}.rk-demo-materials:before{content:"";z-index:-1;background:#fffffb;border:1px solid #e4e7df;border-radius:6px 8px 0 0;height:11px;position:absolute;inset:-5px 6px auto 7px}.rk-demo-materials:after{content:"";background:#fff9;height:1px;position:absolute;bottom:13px;left:0;right:0}.rk-demo-folder-tab{background:var(--rk-demo-lime);z-index:-2;border-radius:6px 6px 0 0;width:57px;height:8px;position:absolute;top:-13px;left:18px}.rk-demo-folder-bookmark{background:var(--rk-demo-lime);clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);width:10px;height:39px;position:absolute;top:-5px;right:20px}.rk-demo-materials .rk-demo-object-title{font-size:18px}.rk-demo-materials 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solid var(--border);gap:6px;padding:0 24px 18px;display:flex}.teacher-editor-tabs button{color:var(--muted-foreground);border-radius:10px;padding:10px 16px;font-size:14px}.teacher-editor-tabs button[aria-pressed=true]{background:var(--secondary);color:var(--foreground);font-weight:600}.teacher-editor-scroll{overscroll-behavior:contain;gap:24px;min-height:0;padding:24px 28px;display:grid;overflow-y:auto}.teacher-editor-section{gap:22px;display:grid}.teacher-profile-editor label{text-transform:none;letter-spacing:0;font-size:14px}.teacher-profile-editor input:not([type=range]):not([type=color]),.teacher-profile-editor textarea{font-size:15px}.teacher-profile-editor input[type=range]{height:20px}.teacher-profile-editor [data-slot=dialog-footer],.teacher-profile-editor>div:last-of-type{border-top:1px solid var(--border);background:var(--card);flex-shrink:0;padding:16px 28px}.teacher-cover-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:290px;padding:3px;display:grid;overflow:auto}.teacher-cover-gallery button{aspect-ratio:16/9;border:2px solid #0000;border-radius:10px;position:relative;overflow:hidden}.teacher-cover-gallery button[aria-pressed=true]{border-color:var(--foreground)}.teacher-cover-gallery img{object-fit:cover;width:100%;height:100%}.teacher-cover-gallery span{color:#fff;text-align:left;background:#0006;padding:5px 7px;font-size:12px;position:absolute;inset:auto 0 0}@media (width<=640px){.teacher-profile-cover{height:140px}.teacher-profile-identity{flex-wrap:wrap;align-items:flex-start;gap:14px;padding:0 18px 20px}.teacher-profile-identity .teacher-profile-avatar{border-radius:22px;width:82px;height:82px}.teacher-profile-name{padding-top:38px}.teacher-profile-name h1{font-size:23px}.teacher-profile-visibility{padding:14px 18px}.teacher-profile-about{grid-template-columns:1fr;gap:26px;padding:22px 18px}.teacher-profile-details{border-left:0;border-top:1px solid var(--border);gap:20px;padding:22px 0 0}.teacher-editor-tabs{padding:0 14px 14px}.teacher-editor-tabs button{padding:10px 12px}.teacher-editor-scroll{padding:18px}.teacher-cover-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}