/* Watch page: player + familiar playlist, with comments below the video. */
body[data-view="watch"] .layout{display:block;max-width:1560px;margin:0 auto}body[data-view="watch"] .sidebar,body[data-view="watch"] .page-heading{display:none}body[data-view="watch"] .class-main{padding:28px 38px 0;min-width:0}body[data-view="watch"] #watch{scroll-margin-top:115px}body[data-view="watch"] .back{margin-bottom:17px;font-size:13px}.watch-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;grid-template-areas:"primary playlist" "comments playlist";gap:26px 28px;align-items:start}.watch-primary{grid-area:primary;min-width:0}.watch-primary .video-frame{border-radius:13px}.watch-heading{padding:18px 0 0}.watch-heading>p{font-size:12px;color:#777;margin:0 0 7px}.watch-heading h1{font-size:24px;line-height:1.5;letter-spacing:-.035em;margin:0}.watch-author-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 0}.watch-author{display:flex;align-items:center;gap:12px}.watch-author img{width:42px;height:42px;border-radius:50%;object-fit:cover}.watch-author strong,.watch-author span{display:block}.watch-author strong{font-size:14px}.watch-author span{font-size:11px;color:#888}.watch-author-row .btn{border-radius:24px;font-size:12px;font-weight:400;box-shadow:none}.watch-description{background:#eeeee9;padding:17px 20px;border-radius:12px}.watch-save{font-size:12px;font-weight:700;color:#555}.watch-description>p{font-size:13px;line-height:1.85;margin:9px 0 0;color:#555}.watch-description details{margin-top:12px;font-size:11px;color:#777}.watch-description summary{cursor:pointer;display:inline-block}.watch-description details p{margin:7px 0 0;line-height:1.8}.watch-description .prerequisite-note{background:#fff9e8;border-left:2px solid #c4a14a;padding:9px 12px;font-size:12px}.watch-playlist{grid-area:playlist;border:1px solid #deded9;border-radius:14px;overflow:hidden;background:white;position:sticky;top:105px;min-width:0}.preview-toolbar~.layout .watch-playlist{top:153px}.watch-playlist summary{list-style:none;display:flex;align-items:center;justify-content:space-between;padding:20px;background:#f1f1ed;cursor:pointer}.watch-playlist summary::-webkit-details-marker{display:none}.watch-playlist summary strong{font-size:16px;display:block;margin-bottom:5px}.watch-playlist summary #playlist-status{font-size:12px;color:#777}.playlist-chevron{font-size:21px;color:#777;transform:rotate(-90deg)}.watch-playlist details[open] .playlist-chevron{transform:rotate(0)}.playlist-scroll{max-height:55vh;overflow:auto;padding:7px 0}.playlist-row{display:flex;align-items:center;width:100%;border:0;background:white;text-align:left;padding:12px 13px 12px 7px;gap:8px;color:var(--ink)}.playlist-row:hover{background:#f5f5f0}.playlist-row.current{background:#fff0ed}.playlist-index{width:20px;flex-shrink:0;text-align:center;font-size:11px;color:#999}.playlist-row.current .playlist-index{color:var(--red)}.playlist-thumb{display:block;position:relative;width:100px;aspect-ratio:16/9;flex-shrink:0;overflow:hidden;border-radius:7px;background:#e9e7e1}.playlist-thumb>img{display:block;width:100%;height:100%;object-fit:cover}.playlist-thumb>small{position:absolute;bottom:3px;right:3px;background:#111c;color:white;border-radius:3px;font-size:9px;padding:1px 4px;line-height:1.6}.playlist-placeholder{height:100%;display:grid;place-items:center;color:#8a867b;font-size:22px;font-weight:700}.playlist-copy{min-width:0;flex:1}.playlist-copy strong{font-size:12px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:700}.playlist-copy small{font-size:10px;color:#888;display:block;margin-top:4px}.playlist-row.current .playlist-copy small{color:#b84538}.playlist-foot{border-top:1px solid #eee;padding:14px 19px;font-size:11px;color:#888}.playlist-foot a{display:block;color:#b93a2e;margin-top:9px;font-weight:700}.watch-comments{grid-area:comments;min-width:0;border-top:0;padding-top:0}.watch-comments .section-row{margin:0 0 20px}.watch-comments .section-row h2{font-size:21px}.watch-comments .comment{border-top:0;padding:18px 0}.watch-comments .comment-content p{font-size:13px;line-height:1.85}.watch-comments .tag{font-size:9px;padding:2px 7px}.comment-compose{display:flex;gap:13px;margin:26px 0 8px}.comment-compose>div:last-child{flex:1;min-width:0}.comment-compose .comment-avatar{margin-top:7px;background:#e5e5de}.watch-comments textarea{margin-top:0;min-height:68px;border:0;border-bottom:1px solid #c9c9c3;border-radius:0;padding:8px 2px;background:transparent;font-size:13px}.watch-comments textarea:focus{outline:0;border-bottom:2px solid var(--red)}.watch-comments .comment-submit{margin:10px 0 7px}.anonymous-choice{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:400;color:#666;cursor:pointer}.anonymous-choice input{width:16px;height:16px;accent-color:var(--red);margin:0}.comment-privacy{font-size:11px;line-height:1.8;color:#888;margin:0}.watch-comments .statusline:empty{display:none}.watch-comments .comment-submit .btn{border-radius:24px;padding:9px 19px}.pinned-course-note{background:#fff5f2;border:1px solid #f0d6ce;padding:20px;border-radius:12px}.pin-label{font-size:11px;color:#9a6257;margin-bottom:15px}.pinned-note-body{display:flex;align-items:flex-start;gap:12px}.pinned-note-body>img{width:35px;height:35px;object-fit:cover;border-radius:50%}.pinned-note-body>div{min-width:0;flex:1}.pinned-note-body strong{font-size:13px}.pinned-note-body strong span{font-size:9px;color:#777;font-weight:400;margin-left:5px}.pinned-note-body p{font-size:13px;line-height:1.85;margin:7px 0 13px;color:#555}.pinned-link{display:inline-flex;padding:9px 16px;border-radius:22px;background:var(--red);color:white;font-size:12px;font-weight:700}.pinned-link:hover{background:#ca2e24}.watch-primary .lesson-next{margin:20px 0 0;background:#fff1eb;border:1px solid #eebcab;padding:24px;align-items:flex-start;flex-direction:column}.watch-primary .lesson-next h2{font-size:21px}.watch-primary .lesson-next .btn.red{background:var(--red);color:white;box-shadow:0 5px 15px #e8312920;border:0;padding:13px 23px}.watch-primary .lesson-next .eyebrow{color:#b73f2e}.watch-primary .lesson-next p{line-height:1.8}.course-update a{display:inline-block;font-size:13px;color:#b9382c;font-weight:700;margin-top:12px}body[data-view="watch"] #course-materials{max-width:calc(100% - 378px)}
@media(min-width:1450px){.watch-grid{grid-template-columns:minmax(0,1fr) 380px}.playlist-thumb{width:112px}.playlist-copy strong{font-size:13px}body[data-view="watch"] #course-materials{max-width:calc(100% - 408px)}}
@media(max-width:1050px){body[data-view="watch"] .class-main{padding-inline:24px}.watch-grid{grid-template-columns:minmax(0,1fr) 290px;gap:22px}.playlist-thumb{width:84px}.playlist-copy strong{font-size:11px}.playlist-row{gap:6px;padding-right:8px}.watch-playlist summary{padding:16px}.watch-playlist summary strong{font-size:14px}.watch-heading h1{font-size:22px}body[data-view="watch"] #course-materials{max-width:calc(100% - 312px)}}
@media(max-width:800px){body[data-view="watch"] .class-main{padding:20px 18px 0}.watch-grid{grid-template-columns:1fr;grid-template-areas:"primary" "playlist" "comments";gap:25px}.watch-playlist{position:static}.playlist-scroll{max-height:300px}.playlist-thumb{width:112px}.playlist-copy strong{font-size:13px}.playlist-row{gap:12px;padding:11px 16px 11px 8px}.watch-playlist summary{padding:16px 20px}.watch-playlist summary strong{font-size:15px}.playlist-foot{padding:12px 20px}.watch-heading h1{font-size:22px}.watch-heading{padding-top:16px}.watch-description{padding:15px 17px}.watch-author-row{padding-block:16px}.watch-author-row .btn{font-size:10px;padding:9px 12px}.watch-primary .video-frame{border-radius:9px}.watch-comments .section-row h2{font-size:20px}.pinned-course-note{padding:17px}.pinned-note-body p{font-size:12px}.comment-privacy{font-size:10px}.watch-primary .lesson-next{padding:22px}.watch-primary .lesson-next .btn{margin-top:3px;width:auto}body[data-view="watch"] #course-materials{max-width:none}}
@media(prefers-reduced-motion:reduce){.playlist-chevron{transition:none}}
.new-course-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0;text-align:left}.new-course-options>a{display:block;background:#fff;border:1px solid #ddd;border-radius:12px;padding:22px;color:inherit;text-decoration:none}.new-course-options>a:hover{border-color:#e83129}.new-course-options>a:focus-visible{outline:3px solid #e83129;outline-offset:3px}.new-course-options span{font-size:12px;color:#777}.new-course-options strong{display:block;font-size:23px;margin:8px 0}.new-course-options p{font-size:14px;line-height:1.7}.new-course-options b{display:block;font-size:13px;color:#e83129;margin-top:16px}@media(max-width:650px){.new-course-options{grid-template-columns:1fr}.new-course-options>a{padding:18px}}

/* Shared tool links for basic lessons 1–3, visible directly below the lesson details. */
.lesson-tools{margin-top:20px;padding:20px;border:1px solid #deded9;border-radius:12px;background:#fff}.lesson-tools h2{font-size:16px;line-height:1.5;margin:0 0 10px}.lesson-tools ul{list-style:none;padding:0;margin:0}.lesson-tools li+li{border-top:1px solid #efefea}.lesson-tools a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:10px 0;color:#b9382c;font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.lesson-tools a:hover{color:#8f261d}.lesson-tools a:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:3px}.lesson-tools p{font-size:12px;color:#777;line-height:1.7;margin:14px 0 0}