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var(--transition);background:var(--surface2);border-radius:10px;padding:0;overflow:hidden}.tpl-card:hover{border-color:var(--border3);transform:translateY(-1px)}.tpl-card.sel{border-color:var(--accent);background:var(--accent-bg)}.tpl-preview{background:var(--surface3);flex-direction:column;justify-content:center;align-items:center;gap:4px;height:68px;padding:8px;display:flex;position:relative;overflow:hidden}.tpl-label{color:var(--text3);text-transform:uppercase;letter-spacing:.06em;text-align:center;border-top:1px solid var(--border);padding:6px 8px;font-size:10px;font-weight:600}.tpl-card.sel .tpl-label{color:var(--accent2)}.content-blocks-wrap{flex-direction:column;gap:0;display:flex}.content-block-item{border-radius:var(--rl);transition:border var(--transition);border:1.5px solid 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var(--border2);background:var(--surface3);cursor:pointer;min-height:160px;transition:all var(--transition);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.video-placeholder:hover{border-color:var(--accent)}.video-placeholder.filled{border-style:solid;border-color:var(--blue-bg);background:var(--blue-bg)}.audio-block-upload{border:2px dashed var(--border2);cursor:pointer;transition:all var(--transition);border-radius:8px;align-items:center;gap:12px;padding:14px;display:flex}.audio-block-upload:hover{border-color:var(--pink);background:var(--pink-bg)}.audio-block-upload.filled{border-style:solid;border-color:var(--pink);background:var(--pink-bg)}.quiz-block{background:var(--surface3);border-radius:8px;padding:14px}.quiz-q-input{background:var(--surface2);border:1px solid var(--border2);width:100%;color:var(--text);font-family:var(--font);border-radius:6px;outline:none;margin-bottom:10px;padding:8px 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#0000;border-radius:50%}.color-swatch:hover{transform:scale(1.1)}.color-swatch.sel{border-color:#fff;transform:scale(1.15)}.video-url-row{gap:8px;margin-top:10px;display:flex}.page-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.app-shell{height:100vh;display:flex;overflow:hidden}.app-shell.no-sidebar .app-main{width:100%}.app-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.app-loading{background:var(--bg);justify-content:center;align-items:center;height:100vh;display:flex}.app-loading-spinner{border:3px solid var(--surface4);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.editor-layout{flex-direction:column;height:100vh;display:flex;overflow:hidden}.editor-header{background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 18px;display:flex}.editor-header-left{align-items:center;gap:12px;display:flex}.editor-course-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;max-width:260px;font-size:14px;font-weight:600;overflow:hidden}.editor-header-actions{align-items:center;gap:8px;display:flex}.editor-body{flex:1;display:flex;overflow:hidden}.groups-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);padding:14px;overflow-y:auto}.groups-sidebar-title{color:var(--text4);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;font-size:10px;font-weight:700}.groups-detail{min-width:0}.group-item-icon{background:var(--accent-bg);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.group-item-info{flex:1;min-width:0}.group-item-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.group-item-meta{color:var(--text3);margin-top:1px;font-size:11px}.group-item.sel{border-color:var(--accent-border);background:var(--accent-bg)}.analytics-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);padding:18px}.analytics-card-title{color:var(--text);margin-bottom:16px;font-size:13px;font-weight:600}.analytics-empty{color:var(--text4);text-align:center;padding:20px 0;font-size:12px}.bar-chart{flex-direction:column;gap:9px;display:flex}.bar-row{align-items:center;gap:10px;display:flex}.bar-label{color:var(--text3);text-overflow:ellipsis;white-space:nowrap;min-width:120px;font-size:11.5px;overflow:hidden}.bar-track{background:var(--surface3);border-radius:4px;flex:1;height:7px;overflow:hidden}.bar-fill{border-radius:4px;min-width:2px;height:100%;transition:width .8s cubic-bezier(.4,0,.2,1)}.bar-val{color:var(--text4);text-align:right;min-width:36px;font-size:11.5px}.learner-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.learner-hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#0d0b1e 0%,#0a1520 50%,#07080d 100%);flex-shrink:0;padding:30px 28px}.learner-hero-inner{max-width:600px}.learner-hero-title{font-family:var(--font-display);color:var(--text);margin-bottom:5px;font-size:24px;font-weight:600}.learner-hero-sub{color:var(--text3);font-size:13px}.learner-search{background:var(--surface2);border:1px solid var(--border2);border-radius:var(--r);width:100%;max-width:380px;font-family:var(--font);color:var(--text);transition:border var(--transition);outline:none;margin-top:16px;padding:9px 13px;font-size:13px;display:block}.learner-search:focus{border-color:var(--accent)}.learner-search::placeholder{color:var(--text4)}.learner-catalog{flex:1;padding:24px 28px;overflow-y:auto}.learner-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;display:grid}.learner-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);cursor:pointer;transition:all var(--transition);overflow:hidden}.learner-card:hover{border-color:var(--border2);box-shadow:var(--shadow);transform:translateY(-2px)}.learner-card-thumb{justify-content:center;align-items:center;height:120px;display:flex}.learner-card-emoji{font-size:44px}.learner-card-body{padding:14px 16px 18px}.learner-card-access{color:var(--green);background:var(--green-bg);border:1px solid var(--green-border);letter-spacing:.06em;border-radius:20px;margin-bottom:6px;padding:1px 8px;font-size:9.5px;font-weight:700;display:inline-block}.learner-card-name{color:var(--text);font-size:15px;font-weight:600;font-family:var(--font-display);margin-bottom:4px;line-height:1.3}.learner-card-sub{color:var(--text3);margin-bottom:6px;font-size:12px}.learner-card-meta{color:var(--text4);font-size:11.5px}.learner-card-tags{flex-wrap:wrap;gap:4px;margin-top:5px;display:flex}.learner-tag{background:var(--surface3);color:var(--text3);border:1px solid var(--border);border-radius:20px;padding:1px 7px;font-size:10px}.player-layout{flex-direction:column;height:100vh;display:flex;overflow:hidden}.player-header{background:var(--bg2);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:14px;height:52px;padding:0 20px;display:flex}.player-header-course{color:var(--text);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13.5px;font-weight:600;overflow:hidden}.player-progress-bar{background:var(--surface3);border-radius:3px;flex:none;width:120px;height:6px;overflow:hidden}.player-progress-fill{background:linear-gradient(90deg, var(--accent), var(--accent2));border-radius:3px;height:100%;transition:width .4s}.player-progress-label{color:var(--text4);text-align:right;min-width:32px;font-size:11px}.player-body{flex:1;display:flex;overflow:hidden}.player-main{flex:1;padding:28px 32px;overflow-y:auto}.player-lesson-header{margin-bottom:24px}.player-lesson-title{font-family:var(--font-display);color:var(--text);margin-bottom:6px;font-size:24px;font-weight:600}.player-lesson-desc{color:var(--text3);font-size:13px}.player-blocks{flex-direction:column;gap:16px;margin-bottom:32px;display:flex}.player-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--rl);overflow:hidden}.player-text{color:var(--text2);padding:18px 20px;font-size:14px;line-height:1.8}.player-media{padding:14px 16px}.player-media-placeholder{background:var(--surface2);min-height:120px;color:var(--text4);border-radius:8px;justify-content:center;align-items:center;font-size:32px;display:flex}.player-file{align-items:center;gap:12px;padding:16px;display:flex}.player-file-icon{font-size:28px}.player-file-name{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:500}.player-quiz{padding:16px}.player-quiz-title{color:var(--text);margin-bottom:12px;font-size:14px;font-weight:600;line-height:1.5}.player-quiz-opt{border-radius:var(--r);cursor:pointer;border:1px solid var(--border);transition:all var(--transition);color:var(--text2);align-items:center;gap:10px;margin-bottom:6px;padding:10px 13px;font-size:13px;display:flex}.player-quiz-opt:hover{background:var(--surface2);border-color:var(--border2)}.btn-google{color:#3c4043;border-radius:var(--r);width:100%;font-family:"Google Sans", var(--font);cursor:pointer;transition:all var(--transition);background:#fff;border:1px solid #dadce0;justify-content:center;align-items:center;gap:10px;padding:10px 16px;font-size:14px;font-weight:500;display:flex}.btn-google:hover{background:#f8f9fa;box-shadow:0 1px 6px #0003}.btn-google:disabled{opacity:.6;cursor:not-allowed}.player-quiz-opt.sel{border-color:var(--accent);background:var(--accent-bg);color:var(--accent2)}.quiz-opt-letter{border:1.5px solid var(--border2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:10px;font-weight:700;display:flex}.player-nav{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:24px;display:flex}.player-toc{background:var(--bg2);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:270px;display:flex;overflow-y:auto}.player-toc-title{border-bottom:1px solid var(--border);color:var(--text3);text-transform:uppercase;letter-spacing:.1em;background:var(--bg2);z-index:2;padding:12px 15px;font-size:10px;font-weight:700;position:sticky;top:0}.player-toc-module{padding:6px 0}.player-toc-mod-name{color:var(--text4);text-transform:uppercase;letter-spacing:.1em;padding:8px 14px 4px;font-size:9.5px;font-weight:700}.player-toc-lesson{cursor:pointer;transition:background var(--transition);color:var(--text3);border-bottom:1px solid #ffffff08;align-items:center;gap:9px;padding:8px 12px;font-size:12px;display:flex}.player-toc-lesson:hover{background:var(--surface2)}.player-toc-lesson.active{background:var(--accent-bg);color:var(--accent2)}.player-toc-lesson.done{color:var(--green2)}.player-toc-dot{border:1.5px solid var(--border2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.player-toc-dot.done{background:var(--green);border-color:var(--green);color:#07080d}.player-toc-dot svg{width:10px;height:10px}.courses-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px;display:flex}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-box{background:var(--surface);border:1px solid var(--border2);border-radius:var(--rxl);width:100%;max-width:400px;box-shadow:var(--shadow);padding:36px 32px}.login-logo{align-items:center;gap:12px;margin-bottom:28px;display:flex}.login-brand{font-family:var(--font-display);color:var(--text);font-size:20px;font-weight:600}.login-title{font-family:var(--font-display);color:var(--text);margin-bottom:4px;font-size:22px;font-weight:600}.login-sub{color:var(--text3);margin-bottom:24px;font-size:13px}.login-form{flex-direction:column;gap:0;display:flex}.login-divider{color:var(--text4);align-items:center;gap:12px;margin:20px 0;font-size:11px;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.login-switch{text-align:center;color:var(--text3);margin-top:20px;font-size:12.5px}.btn-link{color:var(--accent2);cursor:pointer;font-family:var(--font);background:0 0;border:none;padding:0 3px;font-size:12.5px;text-decoration:underline}.btn-accent{background:var(--accent-bg);color:var(--accent2);border:1px solid var(--accent-border)}.btn-accent:hover{background:#6c5ce72e}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}