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12px}.video-slot{background:var(--nested);border:1px dashed var(--border-strong);border-radius:12px;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.video-play{width:56px;height:56px;border-radius:999px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}.verdict{font-size:13.5px;font-weight:600}.verdict.ok{color:var(--ok)}.verdict.err{color:var(--err)}@media (max-width: 1180px){.player{grid-template-columns:240px minmax(0,1fr)}}.learning-page{gap:18px}.learning-section{margin-top:10px}.learning-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:16px;align-items:stretch}.current-course{background:linear-gradient(180deg,#f2f5fe,#fff);border-color:#dce3f6;display:flex;flex-direction:column;gap:12px}.current-cover{width:76px;flex:0 0 76px}.current-cover .cover{border-radius:10px}.streak-card{display:flex;flex-direction:column;gap:16px}.streak-icon{width:44px;height:44px;flex:0 0 44px;border-radius:999px;background:var(--nested);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px}.streak-days{font-size:20px;font-weight:700;letter-spacing:-.01em}.streak-body{display:flex;align-items:center;justify-content:space-between;gap:16px}.week-row{display:flex;gap:6px}.week-cell{display:flex;flex-direction:column;align-items:center;gap:5px}.week-name{font-size:11px;color:var(--meta)}.week-box{width:30px;height:30px;border-radius:8px;background:var(--track);border:1px solid transparent}.week-box.active{background:var(--ok)}.week-box.today{background:var(--card);border-color:var(--accent)}.week-box.today.active{background:var(--ok);border-color:var(--accent)}.streak-clock{font-size:24px;font-weight:500;white-space:nowrap}.streak-totals{gap:24px;margin-top:auto}.streak-totals b{font-size:22px;font-weight:700}.course-line{display:flex;align-items:center;gap:14px}.course-line .cover{width:64px;flex:0 0 64px}.count-pill{border:1px solid var(--border-strong);border-radius:999px;padding:4px 12px;font-size:12.5px;color:var(--text-2);white-space:nowrap}@media (max-width: 1200px){.learning-hero{grid-template-columns:1fr}}.video-player{width:100%;max-height:62vh;border-radius:12px;background:#000;display:block}.shelf{max-height:70vh;overflow-y:auto}.shelf-item{display:block;width:100%;text-align:left;cursor:pointer;font:inherit;background:var(--nested);border:1px solid transparent;border-radius:10px;padding:9px 12px;color:var(--text)}.shelf-item:hover{border-color:var(--border-strong)}.shelf-item.active{border-color:var(--accent);background:var(--accent-soft)}.shelf-title{font-weight:600;font-size:13.5px}.md{font-size:14.5px;line-height:1.65;color:var(--text)}.md>*:first-child{margin-top:0}.md>*:last-child{margin-bottom:0}.md p{margin:0 0 12px}.md-h{font-weight:700;line-height:1.3;color:var(--text)}.md-h1{font-size:24px;margin:28px 0 12px}.md-h2{font-size:19px;margin:26px 0 10px}.md-h3{font-size:16.5px;margin:22px 0 8px}.md-h4,.md-h5,.md-h6{font-size:14.5px;margin:18px 0 6px;color:var(--text-2)}.md-rule{border:0;border-top:1px solid var(--border);margin:24px 0}.md-list{margin:0 0 12px;padding-left:22px}.md-list li{margin:4px 0}.md-list li.md-task{list-style:none;margin-left:-22px;display:flex;gap:8px}.md-list li.md-task input{margin-top:3px;accent-color:var(--accent)}.md-quote{margin:0 0 14px;padding:10px 14px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0}.md-quote p{margin:0 0 6px}.md-quote p:last-child{margin-bottom:0}.md code{font-family:JetBrains Mono,ui-monospace,monospace;font-size:12.5px;background:var(--nested);border:1px solid var(--border);border-radius:5px;padding:1px 5px}.md-code{margin:0 0 14px;padding:12px 14px;overflow-x:auto;background:var(--nested);border:1px solid var(--border);border-radius:10px}.md-code code{background:none;border:0;padding:0;font-size:12.5px}.md-table-wrap{margin:0 0 16px;overflow-x:auto;border:1px solid var(--table-head);border-radius:12px}.md-table{border-collapse:collapse;width:100%;font-size:13.5px}.md-table th,.md-table td{padding:9px 12px;text-align:left;vertical-align:top;border:1px solid var(--table-line)}.md-table th{background:var(--nested);font-weight:600;color:var(--text-2);white-space:nowrap;position:sticky;top:0;border-bottom-color:var(--table-head)}.md-table tbody tr:last-child td{border-bottom:0}.md-table tr>*:first-child{border-left:0}.md-table tr>*:last-child{border-right:0}.md-table thead tr>*{border-top:0}.md-table tbody tr:hover{background:var(--bg-content)}.md-figure{margin:0 0 16px;text-align:center;overflow-x:auto}.md-figure img{display:block;max-width:100%;height:auto;margin:0 auto;border:1px solid var(--border);border-radius:12px;background:#fff}.md-figure figcaption{margin-top:8px;font-size:12.5px;color:var(--meta);text-align:center}.md a{color:var(--accent-text)}