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var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:11px;align-items:center;gap:7px;padding:9px 12px;font-size:13px;font-weight:700;display:inline-flex}.resource-class-picker label.selected{border-color:var(--teal);background:var(--mint)}@supports (color:color-mix(in lab, red, red)){.resource-class-picker label.selected{background:color-mix(in srgb, var(--mint) 32%, white)}}.resource-class-picker label.selected{color:var(--ink)}.resource-class-picker input{accent-color:var(--teal)}.resource-class-picker small{color:var(--muted);margin-top:7px;display:block}.file-info small{color:var(--teal);margin-top:4px;font-size:11px;font-weight:750;display:block}.modal-picker{margin:18px 0}.course-audience-chip{color:#1b6657;background:#e5f4ed;border-radius:9px;align-items:center;gap:6px;width:fit-content;margin-top:12px;padding:7px 9px;font-size:10px;font-weight:800;display:inline-flex}.course-card-actions{align-items:center;gap:8px;display:flex}.course-card-actions .secondary-button{min-height:32px;padding:0 10px}.table-panel{overflow:hidden}.data-table{border-collapse:collapse;width:100%}.data-table th{color:#7e8c89;letter-spacing:.08em;text-align:left;text-transform:uppercase;background:#f5f7f4;padding:13px 18px;font-size:11px;font-weight:850}.data-table td{color:#394e4c;border-top:1px solid #edf1ed;padding:16px 18px;font-size:13px}.data-table tr:hover td{background:#fbfcfa}.student-cell{color:var(--ink);align-items:center;gap:10px;font-weight:750;display:flex}.grade-value{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:19px}.continue-card{color:#fff;background:radial-gradient(circle at 86% 10%,#30939f52,#0000 35%),linear-gradient(135deg,#123853,#071e2e);border-radius:22px;min-height:228px;padding:26px;position:relative;overflow:hidden}.continue-tag{color:var(--mint);letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:850}.continue-title{max-width:500px;margin:24px 0 9px;font-family:Georgia,Times New 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#ffffffa6;border-radius:24px;width:min(520px,100%);padding:30px;animation:.18s ease-out modal-in;position:relative;box-shadow:0 28px 80px #051b1d4d}@keyframes modal-in{0%{opacity:0;transform:translateY(12px)scale(.98)}}.modal-close{border:1px solid var(--line);color:#62736f;cursor:pointer;background:#fff;border-radius:11px;width:36px;height:36px;font-size:22px;line-height:1;position:absolute;top:16px;right:16px}.modal-title{letter-spacing:-.035em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:30px;font-weight:500}.modal-copy{color:var(--muted);margin:9px 40px 22px 0;font-size:14px;line-height:1.6}.form-grid{gap:15px;display:grid}.form-field{color:#415653;gap:7px;font-size:13px;font-weight:750;display:grid}.form-field input,.form-field select{width:100%;min-height:44px;color:var(--ink);background:#fff;border:1px solid #dbe4de;border-radius:11px;padding:0 13px}.form-field input::placeholder{color:#9aa7a4}.form-error{color:#9e4a3c;background:#ffe8e3;border-radius:10px;padding:10px 12px;font-size:13px}.form-actions{justify-content:flex-end;gap:9px;margin-top:4px;display:flex}.primary-button:disabled{opacity:.6;cursor:wait;transform:none}.modal-card.wide{width:min(1220px,100%);max-height:min(94vh,980px);overflow-y:auto}.modal-content{margin-top:22px}.form-field textarea{resize:vertical;width:100%;min-height:106px;color:var(--ink);background:#fff;border:1px solid #dbe4de;border-radius:11px;padding:12px 13px;line-height:1.6}.two-fields{grid-template-columns:1fr 1fr;gap:14px;display:grid}.field-label{color:#415653;margin-bottom:8px;font-size:13px;font-weight:750;display:block}.join-banner{color:#fff;background:linear-gradient(135deg,#123853,#1b4c64);border-radius:20px;grid-template-columns:auto minmax(180px,1fr) minmax(300px,.8fr);align-items:center;gap:16px;margin-bottom:18px;padding:20px 22px;display:grid}.join-icon{width:50px;height:50px;color:var(--ink);background:var(--mint);border-radius:15px;place-items:center;display:grid}.join-banner h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:21px;font-weight:500}.join-banner p{color:#b9cfca;margin:4px 0 0;font-size:13px}.join-form{gap:8px;display:flex}.join-form input{color:#fff;letter-spacing:.08em;text-transform:uppercase;background:#ffffff1a;border:1px solid #fff3;border-radius:11px;flex:1;min-width:0;height:42px;padding:0 13px;font-weight:800}.join-form input::placeholder{color:#a9c3bd}.join-form .primary-button{color:var(--ink);background:var(--mint);box-shadow:none}.access-alert{color:#7c562f;background:#fff4df;border:1px solid #edd4a9;border-radius:13px;align-items:center;gap:10px;margin:-5px 0 18px;padding:13px 16px;display:flex}.access-alert.suspended{color:#8f483d;background:#ffebe7;border-color:#efc7c0}.access-alert strong,.access-alert span{display:block}.access-alert strong{font-size:12px}.access-alert span{margin-top:3px;font-size:10px}.code-pill{color:#176d5e;cursor:pointer;letter-spacing:.08em;background:#edf8f3;border:1px dashed #a9c9bd;border-radius:9px;align-items:center;gap:6px;padding:6px 9px;font-size:12px;font-weight:850;display:inline-flex}.request-panel{margin-top:18px;overflow:hidden}.request-list{padding:12px 20px 18px}.request-row{border-bottom:1px solid #edf1ed;grid-template-columns:36px minmax(0,1fr) auto;align-items:center;gap:11px;padding:12px 0;display:grid}.request-row:last-child{border-bottom:0}.request-row strong{font-size:14px;display:block}.request-row small{color:var(--muted);margin-top:3px;font-size:12px;display:block}.inline-actions{gap:7px;display:flex}.compact-empty{min-height:100px;color:var(--muted);justify-content:center;align-items:center;gap:9px;padding:20px;font-size:13px;display:flex}.cell-subtext{color:#82918e;text-overflow:ellipsis;white-space:nowrap;max-width:420px;margin-top:4px;font-size:11px;overflow:hidden}.editor-toolbar{flex-wrap:wrap;gap:7px;display:flex}.toolbar-button{color:#36524e;cursor:pointer;background:#fff;border:1px solid #d8e4dd;border-radius:9px;padding:7px 10px;font-size:12px;font-weight:750}.toolbar-button:hover{background:#eff8f4;border-color:#9bcabb}.lesson-textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;min-height:260px!important}.publish-row{background:#eff3ef;border-radius:12px;justify-content:space-between;align-items:center;gap:14px;padding:13px;display:flex}.publish-row strong,.publish-row small{display:block}.publish-row strong{font-size:13px}.publish-row small{color:var(--muted);margin-top:3px;font-size:11px}.segmented{background:#dfe8e2;border-radius:9px;padding:3px;display:flex}.segmented button{color:#71817d;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:6px 9px;font-size:11px;font-weight:800}.segmented button.active{color:var(--ink);background:#fff;box-shadow:0 2px 8px #143b3d14}.course-view{color:#324846;font-size:15px;line-height:1.8}.course-lead{color:#165f53;border-left:4px solid var(--mint-strong);background:#e3f4ed;border-radius:0 12px 12px 0;margin-bottom:18px;padding:15px 17px;font-weight:700}.course-callout{background:#fff5df;border-radius:14px;margin-top:22px;padding:17px}.course-callout p{margin:5px 0 0}.course-settings-bar{background:#f7f9f7;border:1px solid #dde6e0;border-radius:15px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px;margin:-4px 0 16px;padding:14px;display:grid}.course-settings-fields{grid-template-columns:minmax(180px,1.2fr) repeat(3,minmax(130px,.7fr));gap:10px;display:grid}.course-save-hint{color:#2d6258;background:#edf8f3;border:1px dashed #9fcabb;border-radius:13px;align-items:center;gap:10px;margin-bottom:15px;padding:13px 15px;font-size:12px;display:flex}.course-module-layout{background:#fff;border:1px solid #dfe5e2;border-radius:18px;grid-template-columns:340px minmax(0,1fr);gap:0;min-height:520px;display:grid;overflow:hidden}.course-module-list{background:#f4f5f8;border-right:1px solid #e1e7e3;flex-direction:column;gap:8px;min-width:0;padding:15px;display:flex}.module-list-head{gap:3px;margin-bottom:3px;padding:6px 5px 11px;display:grid}.module-list-head>span{color:#9a6706;letter-spacing:.17em;font-size:10px;font-weight:900}.module-list-head>strong{font-size:16px}.module-list-head>small{color:var(--muted);font-size:11px}.module-list-head .secondary-button{justify-content:center;width:100%;margin-top:9px}.module-lesson-row{width:100%;min-width:0;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border:1px solid #0000;border-radius:12px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:9px;padding:11px;display:grid}.module-lesson-row:hover,.module-lesson-row.active{border-color:#edc77e;box-shadow:0 6px 18px #1c323012}.module-lesson-row>span:nth-child(2),.module-lesson-main>span:nth-child(2){min-width:0}.module-lesson-row strong,.module-lesson-row small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.module-lesson-row strong{font-size:12px}.module-lesson-row small{color:var(--muted);margin-top:4px;font-size:10px}.module-lesson-number{color:#285e55;background:#e3f3ec;border-radius:9px;place-items:center;width:29px;height:29px;font-weight:900;font-size:11px!important;display:grid!important}.module-lesson-play{color:#22665a;font-size:12px}.module-lesson-row.teacher{cursor:default;grid-template-columns:minmax(0,1fr) auto;padding:7px}.module-lesson-main{min-width:0;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:8px;padding:4px;display:grid}.module-row-actions{gap:3px;display:flex}.module-row-actions button{color:#55706a;cursor:pointer;background:#edf1ee;border:0;border-radius:7px;width:25px;height:25px;font-weight:850}.module-row-actions button:disabled{opacity:.3;cursor:default}.module-row-actions button.danger{color:#a84e42;background:#fde8e4}.course-module-detail{min-width:0;padding:24px}.course-module-detail>h3,.lesson-editor-head h3{margin:4px 0 18px;font-family:Georgia,Times New Roman,serif;font-size:27px;font-weight:500}.lesson-editor-head{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.lesson-editor-head .badge{flex:none}.course-module-detail.editor .lesson-textarea{min-height:190px!important}.lesson-save-button{justify-self:end}.lesson-reading-copy{color:#324846;font-size:14px;line-height:1.8}.lesson-reading-copy p{margin:0 0 10px}.lesson-reader-empty{min-height:430px;color:var(--muted);text-align:center;align-content:center;place-items:center;display:grid}.lesson-reader-empty h3{color:var(--ink);margin:14px 0 5px}.lesson-reader-empty p{max-width:360px;margin:0 0 18px;font-size:12px;line-height:1.6}.lesson-files-section{border-top:1px solid #e5eae7;margin-top:22px;padding-top:18px}.lesson-files-section h4{margin:0;font-size:15px}.lesson-pdf-section{background:#f7faf8;border:1px solid #dce6e1;border-radius:16px;margin-top:22px;padding:16px}.lesson-pdf-section h4{color:var(--ink);margin:0 0 12px;font-size:15px}.lesson-pdf-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-pdf-head h4{margin:0}.lesson-pdf-head>div,.lesson-attachment-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson-pdf-section .lesson-pdf-viewer{margin-top:14px}.lesson-pdf-viewer{background:#fff;border:1px solid #cad8d2;border-radius:10px;width:100%;height:620px;display:block}.lesson-files-head{justify-content:space-between;align-items:end;gap:14px;display:flex}.lesson-files-head small{color:var(--muted);font-size:10px}.lesson-attachment-add{background:#f4f9f6;border:1px dashed #b5cec3;border-radius:12px;grid-template-columns:minmax(220px,.7fr) minmax(0,1fr);gap:10px;margin:12px 0;padding:12px;display:grid}.lesson-attachment-add input[type=file]{color:#4d645f;background:#fff;border:1px solid #dce6e0;border-radius:9px;min-width:0;padding:8px;font-size:11px}.lesson-link-fields{grid-template-columns:minmax(110px,.65fr) minmax(150px,1fr) auto;gap:7px;display:grid}.lesson-link-fields input{border:1px solid #dce6e0;border-radius:9px;min-width:0;padding:0 9px;font-size:11px}.lesson-attachment-list{gap:7px;display:grid}.lesson-attachment{background:#fbfcfb;border:1px solid #e3e8e5;border-radius:11px;grid-template-columns:38px minmax(0,1fr) auto auto;align-items:center;gap:9px;padding:9px;display:grid}.lesson-attachment-icon{color:#1c6c5b;background:#ddf1e8;border-radius:9px;place-items:center;width:36px;height:36px;font-size:10px;font-weight:900;display:grid}.lesson-attachment-icon.link{color:#8a601f;background:#fff0d3;font-size:17px}.lesson-attachment-copy{min-width:0}.lesson-attachment-copy strong,.lesson-attachment-copy small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.lesson-attachment-copy strong{font-size:11px}.lesson-attachment-copy small{color:var(--muted);margin-top:3px;font-size:10px}.lesson-attachment .secondary-button{min-height:32px;padding:0 9px;text-decoration:none}.icon-danger-button{color:#a34c40;cursor:pointer;background:#fde7e3;border:0;border-radius:8px;width:30px;height:30px;font-size:19px}.lesson-attachment-empty{color:var(--muted);text-align:center;border:1px dashed #d6dfda;border-radius:11px;padding:16px;font-size:11px}.course-editor-error{margin-top:13px}.course-editor-actions{margin-top:14px}.form-help{color:var(--muted);margin:-5px 0 9px;font-size:11px}.audience-mode-grid{grid-template-columns:1fr 1fr;gap:11px;display:grid}.audience-mode-grid>button{color:var(--ink);cursor:pointer;text-align:left;background:#fafbfa;border:1px solid #dce5df;border-radius:14px;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:11px;padding:14px;display:grid}.audience-mode-grid>button.active{background:#eaf6f1;border-color:#7ebba9;box-shadow:0 7px 20px #144b3f14}.audience-mode-icon{color:#176654;background:#d9efe6;border-radius:11px;place-items:center;width:40px;height:40px;display:grid}.audience-mode-grid 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