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spin{to{transform:rotate(360deg)}}.mobile-only{display:none}.help-text{font-size:11px;line-height:1.9;color:#9b8c77}.divider{height:1px;background:var(--line);margin:20px 0}.selection-list{display:flex;flex-wrap:wrap;gap:8px}.selection-list .badge button{border:0;background:none;color:inherit;margin-left:5px}.progress-line{height:4px;background:#eee7da;border-radius:10px;overflow:hidden;margin:12px 0}.progress-line i{display:block;height:100%;background:#a4875c;transition:width .2s}details summary{cursor:pointer;font-size:11px;color:#9c896c;margin:12px 0}details pre{font-size:10px;white-space:pre-wrap;overflow-wrap:anywhere}.quiz-options{display:flex;flex-direction:column;gap:10px}.quiz-options label{flex-direction:row;border:1px solid var(--line);border-radius:7px;padding:12px;align-items:center;line-height:1.7}.quiz-result{padding:15px;border-radius:7px;line-height:1.9;font-size:12px;background:#f6f1e7}.asset-placeholder{color:#c7baa5;font-size:29px}.source-note{font-size:10px;color:#aa9a81;overflow-wrap:anywhere;line-height:1.8}.file-upload-list{font-size:11px;color:#9c8b72;line-height:2;max-height:100px;overflow:auto}.inline-stats{display:flex;gap:18px;font-size:11px;color:#9d907c;margin-bottom:18px}.inline-stats strong{font-size:15px;font-weight:500;color:#6e5d43;margin-right:4px}
@media(min-width:1550px){.asset-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}}@media(max-width:1100px){:root{--sidebar:210px}.sidebar{padding-left:12px;padding-right:12px}main{padding:27px 24px 110px}.topbar{padding:0 24px}.asset-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}.chat-layout{grid-template-columns:1fr}.chat-side{display:none}.reference-tray{left:calc(var(--sidebar) + 24px);right:24px}.detail-layout{grid-template-columns:1fr 1fr;gap:18px}.stat-card{padding:14px}.stat-row{gap:10px}.content-grid{grid-template-columns:1fr}}@media(max-width:760px){:root{--sidebar:236px}.mobile-only{display:inline-grid}.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0);box-shadow:0 0 0 100vw #0004}.workspace{margin-left:0}.topbar{height:56px;padding:0 17px;gap:12px}.breadcrumbs{flex:1;font-size:10px}.breadcrumbs span{margin:0 8px}.topbar-right{gap:10px}.private-mark{display:none}main{padding:24px 17px 115px}.page-title{margin-bottom:20px}.page-title h1{font-size:23px}.page-title p{font-size:11px;max-width:230px}.page-title .button{padding:9px 11px;font-size:11px}.stat-row{grid-template-columns:1fr 1fr;gap:9px;margin-bottom:20px}.stat-card{padding:11px 14px}.stat-card>span{font-size:10px}.stat-number{font-size:23px;margin-top:3px}.toolbar{flex-wrap:wrap;gap:8px}.searchbox{flex-basis:100%}.toolbar select{flex:1;max-width:100%;height:37px}.filter-row{gap:2px;margin-bottom:17px}.filter-chip{font-size:10px;padding:7px 9px}.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.asset-info{padding:11px}.asset-info h3{font-size:11px}.asset-tags{margin-top:9px}.type-chip{font-size:8px;left:7px;top:7px}.asset-meta{font-size:9px;gap:5px}.asset-meta>span:last-child{display:none}.select-control{right:7px;top:7px;width:22px;height:22px}.reference-tray{left:10px;right:10px;bottom:10px;gap:8px;padding:10px}.reference-tray strong{font-size:10px}.reference-tray .button{font-size:10px;padding:8px}.reference-tray .text-button{font-size:10px}.tray-images img{width:33px;height:33px}.reference-tray small{display:none}dialog{width:calc(100% - 20px);max-height:94vh;border-radius:11px}.modal-header{padding:16px}.modal-body{padding:17px;max-height:calc(94vh - 65px)}.detail-layout{grid-template-columns:1fr}.detail-media{min-height:260px;max-height:48vh}.detail-media img{max-height:48vh}.detail-media video{max-height:48vh}.detail-info h3{font-size:17px}.form-grid{grid-template-columns:1fr}.form-grid .span2{grid-column:auto}.content-grid,.system-grid{grid-template-columns:1fr}.panel{padding:18px}.lesson{gap:13px;padding:17px;flex-wrap:wrap}.lesson .button{margin-left:36px}.lesson p{font-size:11px}.learning-intro{padding:22px}.learning-intro h2{font-size:22px}.learning-number{font-size:45px}.chat-panel{min-height:calc(100dvh - 205px);max-height:calc(100dvh - 165px)}.chat-messages{padding:17px}.chat-input{padding:13px 16px}.chat-input .muted{max-width:180px}.chat-welcome{margin:25px auto}.chat-welcome h2{font-size:19px}.login-screen{display:block;background:#fcfbf8;padding:70px 0;min-height:100dvh}.login-art{display:none}.login-form{width:340px;margin:auto;gap:22px}.mobile-brand{display:block;font-family:Georgia,serif;font-size:13px;letter-spacing:2px;color:#a08762;margin-bottom:36px}.login-form h2{font-size:25px}.tabs{gap:18px}.empty{padding:55px 17px}.compare-grid{gap:8px}.compare-grid select{font-size:10px;padding:9px 5px}.section-line{font-size:10px}.table-wrap{margin:0 -2px}.topbar .text-button{font-size:10px}.reference-row{flex-wrap:wrap}.reference-row select{max-width:140px}.source-note{font-size:9px}}
.button svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.5;fill:none;flex-shrink:0}.detail-actions{margin-top:14px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.pagination { margin: 28px 0 12px; }
.output-picker { display: grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap: 10px; max-height: 300px; overflow-y: auto; padding: 12px 0; }
.output-choice { display: flex; align-items: center; gap: 8px; padding: 8px; background: var(--bg); border-radius: 8px; font-size: 12px; }
.output-choice img { width: 48px; height: 48px; object-fit: contain; }
.output-choice input { width: auto; }
.asset-filter-controls { display:flex; flex-wrap:wrap; gap:8px; margin: -8px 0 14px; }
.asset-filter-controls select { max-width:190px; font-size:12px; padding:8px 12px; }
.run-prompt { white-space:pre-wrap; overflow-wrap:anywhere; font-size:13px; line-height:1.9; }
@media(max-width:760px){
  .page-title p,.help-text,.asset-info h3,.filter-chip,.badge,.tag,.tab,.section-line { font-size:12px; }
  .button,.toolbar input,.toolbar select,.detail-info p,.data-pair { font-size:13px; }
  .asset-filter-controls { display:grid; grid-template-columns:1fr 1fr; }
  .asset-filter-controls select { max-width:100%; width:100%; min-width:0; }
  .page-title { flex-wrap:wrap; gap:14px; }
  .asset-meta { flex-wrap:wrap; }
}