:root{--muted:#64746d}body{font-size:16px}.muted{font-size:13px;line-height:1.9;color:#6d7f75}.spaced{margin-top:24px}.nav-label.spaced{margin-top:27px}.nav a{font-size:14px}.sidebar{overflow-y:auto}.brand{flex-shrink:0}.side-guide{margin-top:32px}.side-footer{margin-top:auto;padding-top:25px}.top-actions form{margin:0}.logout-button{padding:8px;font-size:12px}.button{font-size:14px;min-height:39px}.topbar{background:white}.username{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-heading h1{line-height:1.5;overflow-wrap:anywhere}.page-heading p{line-height:1.8}.course-filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:21px}.course-filters .search{display:flex;background:white;border:1px solid var(--line);flex:1;min-width:200px}.course-filters .search input{width:100%;font-size:14px}.cover-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.course-meta,.course-bottom{font-size:12px}.course-progress{font-size:12px;color:var(--green);margin-top:14px}.learning-numbers{display:flex;gap:35px;margin:24px 0}.learning-numbers>div{display:flex;flex-direction:column;gap:10px}.learning-numbers strong{font-size:33px;font-weight:550}.learning-numbers span{font-size:13px;color:#738478}.panel{background:white;border:1px solid var(--line);border-radius:13px;padding:25px;min-width:0}.panel>h2{font-size:18px;margin-bottom:22px}.panel .section-heading h2{font-size:18px}.standard-form{margin-top:22px}.field{font-size:14px}.field input,.field select,.field textarea{font-size:16px;min-width:0}.field small{font-size:12px;line-height:1.8}.errorlist{list-style:none;margin:0 0 16px;padding:12px 14px;border-radius:7px;color:#99372b;background:#fff0e9;font-size:13px;line-height:1.8}.field .errorlist{margin:0}.flash{padding:13px 17px;margin-bottom:18px;border:1px solid #c9debd;background:#edf5e7;border-radius:8px;font-size:14px;line-height:1.8}.flash.error{color:#943c2a;background:#fff2eb;border-color:#edcdbd}.flash[hidden]{display:none}.password-page{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:30px;background:#eef3ee}.password-card{width:510px;max-width:100%;padding:36px;background:white;border:1px solid var(--line);border-radius:18px}.password-card h1{font-size:25px;line-height:1.5;margin-bottom:15px}.password-card>p{font-size:14px;line-height:1.9;color:#768773}.password-card .brand{padding-bottom:34px}.login-form .field input{width:100%;border:1px solid #d8e2d7;border-radius:8px;padding:13px}.production-course-row{display:grid;grid-template-columns:minmax(220px,1fr) 85px 130px auto;gap:24px;align-items:center;padding:21px;border-bottom:1px solid var(--line)}.production-course-row:last-child{border:0}.production-course-row h3{font-size:15px}.production-course-row .row-actions{align-items:center}.production-course-row .row-date{font-size:12px}.status{font-size:12px;white-space:nowrap}.editor-layout{display:grid;grid-template-columns:minmax(0,2.35fr) minmax(270px,1fr);gap:22px}.editor-main,.editor-aside{display:flex;flex-direction:column;gap:22px;min-width:0}.cover-preview{height:165px;border-radius:8px;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;overflow:hidden;margin-bottom:15px}.cover-preview svg{height:30px;width:30px}.cover-preview img{width:100%;height:100%;object-fit:cover}.upload-label{position:relative;overflow:hidden;cursor:pointer}.upload-label input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.lesson-editor{border:1px solid var(--line);border-radius:10px;padding:20px;margin-top:20px}.lesson-editor-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.lesson-editor-header h3{font-size:16px}.lesson-order{display:flex;gap:7px}.lesson-order button{font-size:12px;padding:7px 9px}.upload-zone{border:1px dashed #adbea5;border-radius:8px;padding:20px;text-align:center;background:#f7faf4;line-height:1.9}.upload-zone .muted{margin-bottom:12px}.upload-zone video{width:100%;max-height:280px;margin-top:13px}.upload-progress{width:100%;height:6px;accent-color:#0b5d49;margin-top:10px}.upload-status{font-size:13px;color:#64864e;margin-top:8px;overflow-wrap:anywhere}.markdown-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.markdown-toolbar button,.markdown-toolbar label{font-size:12px;padding:7px 10px}.markdown-help{font-size:12px;line-height:1.8;color:#78916a}.body-editor{font-size:15px!important;font-family:inherit;min-height:240px}.editor-savebar{position:sticky;bottom:14px;margin-top:24px;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fffffff5;border:1px solid #d5e0d1;box-shadow:0 6px 25px #15332316;border-radius:12px;padding:16px 20px}.editor-savebar>span{font-size:13px;color:#6e8266}.toolbar-actions{display:flex;gap:10px}.version-row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.version-row small{display:block;color:#8a9981;font-size:12px;margin-top:7px}.version-row .button{font-size:12px}.settings-grid,.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.employee-row{display:grid;grid-template-columns:minmax(170px,1fr) minmax(120px,.6fr) auto;gap:24px;padding:23px;border-bottom:1px solid var(--line);font-size:14px}.employee-row:last-child{border:0}.employee-row small{display:block;font-size:12px;color:#839079;margin-top:9px}.employee-actions{display:flex;align-items:flex-start;gap:10px}.employee-actions summary{cursor:pointer}.reset-form{width:250px;padding:18px 0 0}.reset-form .field{font-size:13px}.readable-list{padding-left:20px;color:#627660;line-height:2;font-size:14px}.readable-list li{margin-bottom:13px}.audit-list>div{display:grid;grid-template-columns:120px 1fr 145px;gap:16px;padding:15px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.8}.audit-list span{overflow-wrap:anywhere;color:#698061}.audit-list small{font-size:12px;color:#849a79}.article-body{font-size:16px;line-height:1.95;overflow-wrap:anywhere}.article-body p{white-space:normal}.article-body ul,.article-body ol{padding-left:24px}.article-body h1,.article-body h2{font-size:23px;margin:24px 0 14px}.article-body img{max-width:100%;height:auto;border-radius:10px;display:block;margin:22px auto}.article-body a{color:var(--green);text-decoration:underline}.article-body pre{white-space:pre-wrap;padding:16px;background:#eef3e9;border-radius:7px}.article-body table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.article-body th,.article-body td{padding:10px;border:1px solid var(--line)}.production-player{padding:0;display:block;aspect-ratio:16/9;min-height:0}.production-player video{position:static;display:block;width:100%;height:100%;min-height:220px}.production-player #video-loading{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;padding:25px;font-size:14px;background:#10352f}.production-player #video-loading[hidden]{display:none}.video-help{display:flex;justify-content:space-between;align-items:center;gap:14px;font-size:12px;color:#7c8d73;padding-top:12px}.lesson-info .muted{font-size:13px}.lesson-info .section-heading{align-items:flex-start}.lesson-text{overflow-wrap:anywhere}.lesson-info h2{font-size:18px}.toast.show{z-index:1000}
@media(max-width:1180px){.production-course-row{grid-template-columns:minmax(180px,1fr) 70px auto;gap:17px}.row-date{display:none}.editor-layout{grid-template-columns:minmax(0,1fr)}.editor-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.audit-list>div{grid-template-columns:100px 1fr}.audit-list small{grid-column:2}.employee-row{grid-template-columns:minmax(150px,1fr) auto}.employee-row>div:nth-child(2){grid-column:1}.employee-actions{grid-column:2;grid-row:1/3;flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:960px){.progress-card{display:none}.settings-grid{grid-template-columns:1fr}.course-filters .search{display:flex}.side-guide{display:none}.side-footer{padding-top:28px;margin-top:20px}.sidebar .nav a{padding:11px 10px;font-size:13px}.sidebar .nav-label{margin-left:10px}.sidebar .brand{padding-bottom:26px}}
@media(max-width:700px){.logout-button span:not(.icon){display:none}.top-actions{gap:8px}.topbar .username{display:none}.panel{padding:21px}.password-card{padding:26px}.password-page{padding:18px}.course-filters{gap:9px}.course-filters .search{flex-basis:100%}.course-filters .select-small{font-size:14px}.page-heading h1{font-size:23px}.production-course-row{grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:20px 16px}.production-course-row>.status{grid-column:1;grid-row:2}.production-course-row>.row-actions{grid-column:2;grid-row:1/3;gap:10px;flex-direction:column}.admin-course{min-width:0}.admin-course h3{overflow-wrap:anywhere}.production-course-row .mini-art{display:none}.editor-aside{grid-template-columns:1fr}.editor-savebar{bottom:8px;flex-direction:column;align-items:stretch;padding:13px}.toolbar-actions{gap:8px}.toolbar-actions .button{flex:1;font-size:13px;padding:9px 8px}.lesson-editor{padding:15px}.lesson-editor-header{flex-direction:column;align-items:flex-start}.lesson-order{width:100%;justify-content:flex-end}.lesson-order .button{font-size:12px;min-height:32px}.field-grid{grid-template-columns:1fr;gap:0}.employee-row{grid-template-columns:1fr;gap:8px;padding:20px}.employee-actions{grid-column:1;grid-row:auto;justify-content:flex-start;margin-top:10px}.reset-form{width:min(270px,100%)}.stats-grid{grid-template-columns:1fr}.audit-list>div{grid-template-columns:1fr;gap:6px}.audit-list small{grid-column:1}.video-help{align-items:flex-start;font-size:12px}.video-help .button{font-size:12px;white-space:nowrap}.lesson-info .section-heading{flex-direction:column}.lesson-info .button{width:100%}.detail-grid .curriculum{order:initial}.curriculum{margin-top:5px}.article{padding:25px}.article h2{font-size:22px}.login-form{width:100%}.login-form-wrap{padding:30px 24px}}