/* Focused LMS lesson workspace polish */
.lesson-workspace-page{background:#f4f7fb}.lesson-workspace-main{min-height:calc(100vh - 76px)}
.lesson-workspace-page .site-header{box-shadow:0 1px 0 rgba(15,23,42,.08)}
.lesson-workspace-page .curriculum-shell{grid-template-columns:330px minmax(0,1fr);background:#f4f7fb;min-height:calc(100vh - 76px)}
.lesson-workspace-page .curriculum-side{background:#f8fafc;max-height:calc(100vh - 76px);top:76px;border-right:1px solid #dbe3ed}
.lesson-workspace-page .curriculum-head{padding:18px 16px 16px;background:linear-gradient(180deg,#08244a 0%,#0b2e5f 100%)}
.curriculum-course-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:11px}.curriculum-course-title span{font-size:19px;font-weight:850;letter-spacing:-.02em}.curriculum-course-title strong{font-size:10px;text-transform:uppercase;letter-spacing:.06em;padding:5px 7px;border-radius:999px;background:rgba(255,255,255,.1);color:#dbe9ff}.lesson-workspace-page .curriculum-head p{margin:5px 0 14px;font-size:11px;line-height:1.45;max-width:260px}.lesson-workspace-page .curriculum-filter{margin-top:15px}.lesson-workspace-page .curriculum-filter select{padding:10px 11px;border-radius:9px;background:#0d356c}
.lesson-workspace-page .curriculum-scroll{padding:8px 0 30px}.lesson-workspace-page .curriculum-section{margin:0 8px 8px;border:1px solid #e0e7ef;border-radius:10px;overflow:hidden;background:#fff}.lesson-workspace-page .curriculum-section__head{padding:11px 12px;background:#f5f7fa}.lesson-workspace-page .curriculum-section__head h3{font-size:11px;line-height:1.35;color:#334155;text-transform:none;letter-spacing:0}.lesson-workspace-page .curriculum-category-label{font-size:8px;color:#6b7f9b}.lesson-workspace-page .curriculum-lesson{padding:10px 11px;border-top:1px solid #edf1f5}.lesson-workspace-page .curriculum-lesson.is-active{padding-left:9px;background:#edf3ff;border-left:3px solid #4362f6}.lesson-workspace-page .lesson-link-copy b{font-size:11px;line-height:1.35;color:#334155}.lesson-workspace-page .curriculum-lesson.is-active .lesson-link-copy b{color:#2943bd}.lesson-workspace-page .lesson-state-icon{margin-top:1px}
.lesson-workspace-page .lesson-stage{padding:30px 34px 52px;background:#f4f7fb}.lesson-workspace-page .lesson-stage__inner{width:min(100%,980px);margin:0 auto}.lesson-workspace-page .lesson-top{margin:0 0 18px;padding:0 2px;align-items:flex-end}.lesson-top__copy{min-width:0}.lesson-workspace-page .lesson-top h1{font-size:clamp(25px,2.4vw,34px);max-width:760px;margin-top:7px}.lesson-workspace-page .lesson-meta{font-size:10px;letter-spacing:.05em;color:#73839a}.lesson-workspace-page .lesson-meta span{padding:0 4px}.lesson-context{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.lesson-context span{font-size:10px;font-weight:750;color:#54667e;background:#e9eef5;border-radius:999px;padding:5px 8px}.lesson-resource-shortcut{display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;border:1px solid #ccd7e5;background:#fff;color:#183153;padding:8px 10px;border-radius:9px;font-size:11px;font-weight:750;box-shadow:0 2px 8px rgba(15,23,42,.04)}.lesson-resource-shortcut b{display:grid;place-items:center;min-width:18px;height:18px;border-radius:999px;background:#e9efff;color:#3652db;font-size:9px}
.lesson-workspace-page .lesson-player--compact{width:min(100%,860px);margin:0 auto 20px;border-radius:16px;box-shadow:0 14px 34px rgba(15,23,42,.12)}.lesson-workspace-page .lesson-video-frame{max-height:484px}.lesson-workspace-page .lesson-content{width:min(100%,860px);margin:18px auto 0;background:#fff;border:1px solid #e1e7ef;border-radius:14px;padding:22px 24px;box-shadow:0 5px 18px rgba(15,23,42,.04)}
.lesson-links-panel,.study-materials-panel,.lesson-footer-card{width:min(100%,860px);margin-left:auto;margin-right:auto;background:#fff;border:1px solid #dde5ef;border-radius:14px;box-shadow:0 4px 18px rgba(15,23,42,.04)}.lesson-links-panel{padding:18px;margin-top:18px}.lesson-links-panel h2{font-size:15px;margin:0 0 10px}.lesson-workspace-page .external-resource-list{margin:0;gap:8px}.lesson-workspace-page .external-resource-card{padding:11px 13px;border-radius:10px;background:#f8fafc}.lesson-workspace-page .external-resource-card>span{width:30px;height:30px}.lesson-workspace-page .external-resource-card strong{font-size:12px}.lesson-workspace-page .external-resource-card small{font-size:10px}
.study-materials-panel{margin-top:18px;padding:0;overflow:hidden}.study-materials-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid #e7ecf2}.study-materials-head h2{font-size:18px;margin:4px 0 2px}.study-materials-head p{margin:0;color:#718096;font-size:11px}.study-material-count{font-size:10px;font-weight:800;color:#566a84;background:#eef2f7;border-radius:999px;padding:6px 9px;white-space:nowrap}.study-material-list{display:grid}.study-material-row{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px;padding:13px 20px;border-top:1px solid #edf1f5}.study-material-row:first-child{border-top:0}.study-material-row:hover{background:#fbfcfe}.study-material-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#edf2ff;color:#3654e8;font-size:9px;font-weight:850}.study-material-copy{min-width:0;display:grid;gap:3px}.study-material-copy strong{font-size:12px;line-height:1.35;color:#1d2a3d}.study-material-copy small{font-size:10px;color:#8491a3}.study-material-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}.study-material-actions .btn{min-width:82px}.study-material-actions .text-link{font-size:11px}
.lesson-footer-card{margin-top:18px;overflow:hidden}.lesson-footer-progress{padding:17px 20px;background:#f8fafc;border-bottom:1px solid #e3e9f0}.lesson-footer-progress__copy{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:9px}.lesson-footer-progress__copy>div{display:flex;align-items:baseline;gap:9px}.lesson-footer-progress__copy span{font-size:11px;color:#6b7c92}.lesson-footer-progress__copy strong{font-size:17px;color:#15233a}.lesson-footer-progress__copy small{font-size:10px;color:#7b899b}.lesson-footer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px}.lesson-footer-actions .btn{min-height:38px}.lesson-footer-actions form{margin:0}.lesson-workspace-page .lesson-complete-badge{padding:8px 11px}
@media(max-width:1100px){.lesson-workspace-page .curriculum-shell{grid-template-columns:290px minmax(0,1fr)}.lesson-workspace-page .lesson-stage{padding:26px 24px 44px}}
@media(max-width:760px){.lesson-workspace-page .curriculum-shell{display:block}.lesson-workspace-page .curriculum-side{position:relative;top:0;max-height:360px}.lesson-workspace-page .lesson-stage{padding:22px 14px 36px}.lesson-workspace-page .lesson-top{align-items:flex-start}.lesson-resource-shortcut{margin-top:12px}.study-material-row{grid-template-columns:38px minmax(0,1fr);padding:13px 15px}.study-material-actions{grid-column:2;justify-content:flex-start}.lesson-footer-progress__copy,.lesson-footer-actions{align-items:stretch;flex-direction:column}.lesson-footer-actions .lesson-actions__right,.lesson-footer-actions .lesson-actions__right form,.lesson-footer-actions .btn,.lesson-footer-actions button{width:100%}.lesson-footer-progress__copy>div{justify-content:space-between}}
@media(max-width:520px){.lesson-workspace-page .lesson-top h1{font-size:24px}.lesson-context{display:none}.study-materials-head{align-items:flex-start;padding:16px}.study-material-row{grid-template-columns:34px minmax(0,1fr)}.study-material-icon{width:32px;height:32px}.lesson-workspace-page .lesson-content{padding:18px}.lesson-footer-progress,.lesson-footer-actions{padding:14px 15px}}