@import "https://fonts.googleapis.com/css2?family=Rubik:wght@500;600;700;800&display=swap";
:root{--teal:#13524a;--font-title:"Rubik", "Heebo", system-ui, sans-serif;--teal-2:#1c6b60;--gold:#c9a24b;--ink:#1a2421;--bg:#f4f1ea;--muted:#5c6b66;--line:#e3ded2}*{box-sizing:border-box}body{background:var(--bg);margin:0}.learn{color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif}.learn-empty{text-align:center;color:var(--muted);padding:80px;font-size:22px}.learn-header{color:#fff;top:var(--site-hdr-h,79px);z-index:50;background:linear-gradient(135deg,#103f39,#1c6b60);flex-wrap:wrap;align-items:center;gap:18px;padding:20px 32px;display:flex;position:sticky}@media (max-width:900px){.learn-header{position:static}}.learn-header h1{flex:1;margin:0;font-size:22px}.learn-back{color:#d7e7e2;font-size:14px;text-decoration:none}.learn-back:hover{color:#fff}.learn-meta{color:#bcd6cf;font-size:13px}.learn-forum-link{background:var(--gold);color:#3a2c07;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.learn-forum-link:hover{background:#d9b463}html{scroll-behavior:smooth}.forum{scroll-margin-top:16px}.learn-body{grid-template-columns:minmax(0,24fr) minmax(0,76fr);gap:24px;margin:0 auto;padding:24px 32px;display:grid}.learn-sidebar{grid-area:1/1}.learn-main{grid-area:1/2}@media (max-width:900px){.learn-body{grid-template-columns:1fr;gap:12px;padding:0}.learn-main,.learn-sidebar{box-shadow:none;border-left:0;border-right:0;border-radius:0;grid-area:auto}.learn-main{padding:16px}.learn-sidebar{max-height:none;position:static;top:0;overflow:visible}}.learn-main{border:1px solid var(--line);min-width:0;max-height:calc(100vh - var(--site-hdr-h,80px) - 128px);direction:ltr;background:#fff;border-radius:16px;padding:24px;overflow-y:auto;box-shadow:0 8px 24px #13524a0f}.learn-main>*{direction:rtl}.topic-title{color:var(--teal);margin:0 0 16px;font-size:22px}.video-wrap{aspect-ratio:16/9;width:min(100%, max(520px, calc((100vh - var(--site-hdr-h,80px) - 300px) * 16 / 9)));background:#000;border-radius:12px;margin:0 auto;padding-top:0;position:relative;overflow:hidden;height:auto!important}.video-wrap iframe,.video-wrap>*{border:0;width:100%!important;height:100%!important;max-height:100%!important;position:absolute!important;inset:0!important}.material-note{text-align:center;color:var(--muted);background:#f0ede4;border-radius:12px;padding:40px;font-size:18px}.topic-content{color:#2a3531;margin-top:20px;font-size:16px;line-height:1.7}.topic-content img{max-width:100%;height:auto}.embed-wrap{background:#000;border-radius:10px;width:100%;margin:14px 0;padding-top:56.25%;position:relative;overflow:hidden}.embed-wrap iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.embed-wrap.flip{height:82vh;min-height:560px;padding-top:0}.topic-content iframe{max-width:100%}.topic-content iframe.fp-iframe{border:0;min-height:560px;margin:0 auto;display:block;width:100%!important;height:82vh!important}.canva-embed{background:#000;border-radius:10px;width:100%;height:0;margin:14px 0;position:relative;overflow:hidden}.canva-embed iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.learn-sidebar{border:1px solid var(--line);max-height:calc(100vh - var(--site-hdr-h,80px) - 128px);direction:ltr;background:#fff;border-radius:16px;align-self:start;padding:16px;position:sticky;top:16px;overflow-y:auto}.learn-sidebar>*{direction:rtl}.sidebar-title{font-family:var(--font-title);color:var(--teal);border-bottom:1px solid var(--line);margin-bottom:8px;padding:6px 8px 12px;font-size:18px;font-weight:700}.lesson-list{counter-reset:l;margin:0;padding:0;list-style:none}.sb-toolbar{align-items:center;gap:6px;padding:2px 8px 6px;display:flex}.sb-toolbar button{color:var(--teal-2);font-family:var(--font-title);cursor:pointer;background:0 0;border:0;padding:2px 4px;font-size:12.5px;font-weight:600}.sb-toolbar button:hover{text-decoration:underline}.sb-tsep{color:var(--line)}.section-group{margin:16px 0 6px}.section-head{text-align:right;cursor:pointer;width:100%;font-family:var(--font-title);color:#fff;background:var(--teal);letter-spacing:.2px;border:0;border-radius:10px;align-items:center;gap:8px;padding:10px 12px;font-size:14.5px;font-weight:700;display:flex}.section-head:hover{background:var(--teal-2)}.section-group:first-child{margin-top:4px}.sh-title{flex:1;min-width:0}.sh-chev{opacity:.85;font-size:12px;transition:transform .18s;transform:rotate(-90deg)}.section-head.open .sh-chev{transform:rotate(0)}.sh-prog{flex-shrink:0;align-items:center;gap:6px;display:flex}.sh-bar{background:#ffffff47;border-radius:3px;width:46px;height:5px;overflow:hidden}.sh-bar>span{background:var(--gold);border-radius:3px;height:100%;display:block}.sh-pct{opacity:.95;white-space:nowrap;font-size:11px;font-weight:700}.collapse-grid{grid-template-rows:0fr;transition:grid-template-rows .3s cubic-bezier(.4,0,.2,1);display:grid}.collapse-grid.open{grid-template-rows:1fr}.collapse-grid>.cg-in{opacity:0;visibility:hidden;min-height:0;transition:opacity .25s 30ms,transform .25s 30ms,visibility .3s;overflow:hidden;transform:translateY(-4px)}.collapse-grid.open>.cg-in{opacity:1;visibility:visible;transform:none}@media (prefers-reduced-motion:reduce){.collapse-grid,.collapse-grid>.cg-in{transition:none}}.section-body{margin-top:10px}.lesson{margin-bottom:14px}.lesson-name{text-align:right;cursor:pointer;width:100%;font-family:var(--font-title);color:var(--ink);background:#f7f5ef;border:0;border-radius:8px;align-items:center;gap:7px;padding:7px 9px;font-size:14px;font-weight:700;display:flex}.lesson-name:hover{background:#efece2}.ln-title{flex:1;min-width:0}.ln-chev{color:var(--muted);font-size:10px;transition:transform .18s;transform:rotate(-90deg)}.lesson-name.open .ln-chev{transform:rotate(0)}.ln-prog{flex-shrink:0;align-items:center;gap:6px;display:flex}.ln-bar{background:#e3ded2;border-radius:3px;width:42px;height:5px;overflow:hidden}.ln-bar>span{background:var(--gold);border-radius:3px;height:100%;display:block}.ln-pct{color:var(--muted);white-space:nowrap;font-size:10.5px;font-weight:700}.ln-count{color:var(--muted);white-space:nowrap;flex-shrink:0;font-size:11px;font-weight:600}.topic-list{margin:8px 0 0;padding:0;list-style:none}.topic-link{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:11px;margin-bottom:8px;padding:11px 12px 13px;text-decoration:none;transition:border-color .12s,background .12s;display:block;position:relative;overflow:hidden}.topic-link:hover{border-color:var(--gold)}.topic-link.active{border-color:var(--teal-2);background:#e9f2ef}.topic-head{align-items:center;gap:10px;display:flex}.tp-play{background:var(--teal);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;padding-inline-start:1px;font-size:10px;display:inline-flex}.topic-link.done .tp-play{background:#059669;font-size:13px}.topic-link .tx{text-align:right;color:#26302c;flex:1;min-width:0;font-size:13.5px;font-weight:600;line-height:1.35}.topic-meta{justify-content:space-between;align-items:center;margin-top:8px;display:flex}.tp-dur{color:var(--muted);font-variant-numeric:tabular-nums;align-items:center;gap:4px;font-size:12px;display:inline-flex}.tp-pct{color:var(--gold);white-space:nowrap;font-size:12px;font-weight:800}.tp-pct.none{color:var(--muted);font-weight:600}.tp-mini{bottom:0;background:var(--gold);height:3px;position:absolute;inset-inline-start:0}.audio-block{border:1px solid var(--line);background:#f7f5ef;border-radius:12px;margin:14px 0;padding:14px 16px}.audio-label{color:var(--teal);margin-bottom:8px;font-size:14px;font-weight:600}.audio-block audio{width:100%}.topic-content a{color:var(--teal-2)}.materials{background:#fbf6e9;border:1px solid #ecdcae;border-radius:12px;margin:0 0 20px;padding:14px 16px}.materials-title{color:#8a6a12;margin-bottom:10px;font-size:15px;font-weight:700}.materials-list{flex-wrap:wrap;gap:10px;display:flex}.materials-list .embed-wrap{background:#f0ede4;flex:1 0 100%;max-width:720px;height:88vh;min-height:640px;margin:4px auto;padding-top:0}.material-dl{border:1px solid var(--gold);color:var(--teal);background:#fff;border-radius:10px;align-items:center;gap:8px;padding:9px 14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.material-dl:hover{background:var(--gold);color:#3a2c07}.md-ic{font-size:13px}.topic-downloads{flex-direction:column;gap:12px;margin-top:8px;display:flex}.material-dl.big{align-self:flex-start;padding:12px 20px;font-size:15px}.pdf-inline{border:1px solid var(--line);background:#fff;border-radius:12px;margin-top:16px;overflow:hidden;box-shadow:0 8px 24px #13524a14}.pdf-bar{border-bottom:1px solid var(--line);background:#f0ede4;align-items:center;gap:12px;padding:10px 14px;display:flex}.pdf-name{color:var(--teal);flex:1;font-weight:700}.pdf-open{color:var(--teal-2);white-space:nowrap;font-size:13px;text-decoration:none}.pdf-open:hover{text-decoration:underline}.pdf-close{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:#fff;border-radius:8px;padding:5px 12px;font-family:inherit;font-size:13px}.pdf-close:hover{background:#eef4f3}.pdf-inline iframe{border:0;width:100%;height:82vh;min-height:560px;display:block}.forum{max-width:1280px;margin:0 auto;padding:8px 24px 48px}.forum-head{align-items:center;gap:16px;display:flex}.forum-head h2{color:var(--teal);flex:1;margin:0;font-size:22px}.forum-sub{color:var(--muted);margin:4px 0 18px;font-size:14px}.forum-btn{color:var(--teal);border:1px solid var(--teal);cursor:pointer;background:#fff;border-radius:999px;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:600}.forum-btn:hover{background:#e7f1ef}.forum-btn.primary{background:var(--teal);color:#fff;border-color:var(--teal)}.forum-btn.primary:hover{background:var(--teal-2)}.forum-btn.sm{padding:6px 14px;font-size:13px}.forum-form{border:1px solid var(--line);background:#fff;border-radius:14px;flex-direction:column;gap:10px;margin-bottom:18px;padding:16px;display:flex;box-shadow:0 8px 24px #13524a0d}.forum-row{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.forum-input,.forum-textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fdfcfa;border-radius:10px;padding:10px 12px;font-family:inherit;font-size:15px}.forum-input:focus,.forum-textarea:focus{border-color:var(--teal-2);outline:none;box-shadow:0 0 0 3px #1c6b601f}.forum-row .forum-input{flex:1;width:auto}.forum-textarea{resize:vertical;line-height:1.6}.forum-instr{color:var(--muted);white-space:nowrap;cursor:pointer;align-items:center;gap:6px;font-size:13.5px;display:inline-flex}.forum-form .forum-btn{align-self:flex-start}.forum-empty{border:1px dashed var(--line);text-align:center;color:var(--muted);background:#fff;border-radius:14px;padding:32px}.forum-threads{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.forum-thread{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.forum-thread.open{border-color:var(--teal-2);box-shadow:0 8px 24px #13524a12}.forum-thread-head{width:100%;text-align:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:14px;padding:14px 18px;font-family:inherit;display:flex}.forum-thread-head:hover{background:#f7f5ef}.ft-title{color:var(--ink);flex:1;min-width:0;font-size:15.5px;font-weight:700}.ft-meta{color:var(--muted);white-space:nowrap;align-items:center;gap:12px;font-size:12.5px;display:inline-flex}.ft-author{color:var(--teal);font-weight:600}.ft-count{background:#f0ede4;border-radius:999px;padding:2px 10px}.ft-caret{color:var(--gold);font-size:11px}.ft-badge{background:var(--gold);color:#3a2c07;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:700}.forum-thread-body{border-top:1px solid var(--line);padding:4px 18px 18px}.forum-post{border-bottom:1px solid var(--line);padding:14px 0}.forum-post:last-of-type{border-bottom:0}.forum-post.reply{border-inline-start:3px solid var(--line);margin-inline-start:4px;padding-inline-start:16px}.forum-post.instructor{border:1px solid #ecdcae;border-inline-start:3px solid var(--gold);background:#fbf6e9;border-radius:12px;margin:8px 0;padding:14px 16px}.fp-head{align-items:center;gap:10px;margin-bottom:6px;font-size:13.5px;display:flex}.fp-head strong{color:var(--teal)}.fp-date{color:var(--muted);margin-inline-start:auto;font-size:12px}.fp-body{color:#2a3531;white-space:pre-wrap;font-size:15px;line-height:1.7}.forum-reply{background:#f7f5ef;margin-top:14px}.watch-bar{flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;display:flex}.watch-btn{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:700}.watch-btn:hover{background:var(--teal-2)}.watch-btn:disabled{opacity:.6;cursor:default}.watch-done{color:#059669;font-size:14px;font-weight:700}.watch-hint{color:var(--muted);margin-top:16px;font-size:13px}.watch-resume{color:var(--muted);margin-inline-start:12px;font-size:13px}.sb-course-prog{align-items:center;gap:8px;padding:2px 10px 12px;display:flex}.sb-bar{background:#e3ded2;border-radius:4px;flex:1;height:7px;overflow:hidden}.sb-bar>span{background:var(--teal);border-radius:4px;height:100%;display:block}.sb-pct{color:var(--muted);white-space:nowrap;font-size:11.5px;font-weight:600}.sb-search{align-items:center;margin:0 4px 10px;display:flex;position:relative}.sb-search-ic{opacity:.5;pointer-events:none;font-size:12px;position:absolute;right:10px}.sb-search input{box-sizing:border-box;border:1px solid var(--line);width:100%;font:inherit;color:inherit;background:#faf8f3;border-radius:10px;padding:8px 30px 8px 12px;font-size:13px}.sb-search input::placeholder{color:var(--muted)}.sb-search input:focus{border-color:var(--teal-2);background:#fff;outline:none}.sb-search-count{color:var(--teal-2);background:#e9f1ee;border-radius:8px;padding:1px 7px;font-size:11px;font-weight:700;position:absolute;left:8px}.sb-results{padding-top:2px}.sb-noresults{color:var(--muted);padding:12px 10px;font-size:13px}.sr-ctx{color:var(--muted);margin-top:2px;font-size:11px;font-weight:500;display:block}.topic-link.done .tx{color:var(--muted)}.notes{background:#fbf6e9;border:1px solid #ecdcae;border-radius:12px;margin-top:22px;padding:14px 16px}.notes-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.notes-title{color:#8a6a12;font-size:15px;font-weight:700}.notes-add{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:8px 14px;font-family:inherit;font-size:13.5px;font-weight:700}.notes-add:hover{background:var(--teal-2)}.notes-add:disabled{opacity:.45;cursor:default}.notes-empty{color:var(--muted);margin-top:12px;font-size:13px}.note-draft{border:1px solid var(--line);background:#fff;border-radius:10px;margin-top:12px;padding:10px 12px}.note-time{color:var(--teal-2);margin-bottom:6px;font-size:13px;font-weight:700;display:inline-block}.note-input{border:1px solid var(--line);width:100%;color:var(--ink);resize:vertical;border-radius:8px;padding:8px 10px;font-family:inherit;font-size:14px}.note-input:focus{border-color:var(--gold);outline:none}.note-draft-actions{gap:8px;margin-top:8px;display:flex}.note-save{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:7px 16px;font-family:inherit;font-size:13px;font-weight:700}.note-save:disabled{opacity:.5;cursor:default}.note-cancel{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:7px 10px;font-family:inherit;font-size:13px}.note-list{flex-direction:column;gap:6px;margin:12px 0 0;padding:0;list-style:none;display:flex}.note-item{border:1px solid var(--line);background:#fff;border-radius:9px;align-items:flex-start;gap:10px;padding:8px 10px;display:flex}.note-jump{color:var(--teal-2);cursor:pointer;white-space:nowrap;background:#e7f1ef;border:0;border-radius:7px;flex-shrink:0;padding:4px 9px;font-family:inherit;font-size:12.5px;font-weight:700}.note-jump:hover{background:#d7e7e2}.note-jump:disabled{opacity:.5;cursor:default}.note-body{min-width:0;color:var(--ink);white-space:pre-wrap;word-break:break-word;flex:1;font-size:14px;line-height:1.5}.note-del{color:var(--muted);cursor:pointer;background:0 0;border:0;flex-shrink:0;padding:2px 4px;font-size:14px;line-height:1}.note-del:hover{color:#dc2626}.lesson.locked .ln-title{color:var(--muted)}.lesson.locked .lesson-name{cursor:pointer}.lesson-lock-hint{color:#8a6d3b;background:#fdf6e6;border:1px solid #f0e2bf;border-radius:8px;align-items:center;gap:6px;margin:4px 8px 8px;padding:7px 10px;font-size:12.5px;line-height:1.5;display:flex}.topic-link.locked{opacity:.55;cursor:not-allowed;pointer-events:none}.topic-link.locked .tp-play{filter:grayscale()}.lesson-locked{text-align:center;background:var(--card,#fff);border:1px solid #eadfce;border-radius:18px;max-width:520px;margin:24px auto;padding:48px 24px}.lesson-locked .ll-badge{margin-bottom:12px;font-size:44px;line-height:1}.lesson-locked .topic-title{justify-content:center;margin-bottom:10px}.lesson-locked .ll-msg{color:var(--ink);margin:0 0 6px;font-size:16px;line-height:1.7}.lesson-locked .ll-msg b{color:var(--green,#155449)}.lesson-locked .ll-hint{color:var(--muted);margin:0;font-size:13.5px}
.nl{--nl-navy:#15303e;--nl-glow:#25495c;--nl-accent:#b76a50;--nl-accent-dark:#a05a42;--nl-accent-soft:#b76a5024;--nl-navy-soft:#15303e14;--nl-ink:#15303e;--nl-cream:#f7f2ee;--nl-paper:#fffdfb;--nl-line:#e6ddd5;--nl-muted:#5d6b72;--nl-faint:#8d989d;--nl-on-dark:#f7f2ee;--nl-done-on-dark:#e6b48f;--nl-shadow:0 18px 40px #15303e0f;--teal:#15303e;--teal-2:#b76a50;--gold:#c9954f;--ink:#15303e;--bg:#f7f2ee;--muted:#5d6b72;--line:#e6ddd5;--font-title:"Noto Sans Hebrew", "Heebo", system-ui, sans-serif;--nl-stick:calc(var(--site-hdr-h,79px) + 64px);--nl-sec-h:78px;color:var(--nl-ink);-webkit-font-smoothing:antialiased;background:var(--nl-cream);min-height:100vh;padding-bottom:64px;font-family:Noto Sans Hebrew,Heebo,system-ui,sans-serif}.nl .material-symbols-rounded{letter-spacing:normal;text-transform:none;white-space:nowrap;word-wrap:normal;font-variation-settings:"FILL" 1, "GRAD" 0, "opsz" 24;-webkit-font-feature-settings:"liga";font-feature-settings:"liga";-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;direction:ltr;font-family:Material Symbols Rounded;font-style:normal;font-weight:400;line-height:1;display:inline-block}.nl button,.nl input,.nl textarea{font-family:inherit}.nl ::-webkit-scrollbar{width:8px;height:8px}.nl ::-webkit-scrollbar-thumb{background:#15303e33;border-radius:100px}.nl-header{top:var(--site-hdr-h,79px);z-index:50;background:radial-gradient(ellipse 50% 160% at 85% 50%, var(--nl-glow) 0%, #25495c00 70%), var(--nl-navy);min-height:64px;color:var(--nl-on-dark);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:8px 28px;display:flex;position:sticky}.nl-header-right{align-items:center;gap:18px;min-width:0;display:flex}.nl-logo{align-items:center;gap:10px;min-width:0;display:flex}.nl-logo-badge{background:var(--nl-accent);border-radius:100px;flex:none;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.nl-logo-badge .material-symbols-rounded{color:var(--nl-on-dark);font-size:18px}.nl-course-name{letter-spacing:0;white-space:nowrap;text-overflow:ellipsis;font-size:17px;font-weight:700;overflow:hidden}.nl-header-sep{background:#f7f2ee47;flex:none;width:1px;height:22px}.nl-back{color:var(--nl-on-dark);opacity:.85;white-space:nowrap;align-items:center;gap:6px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nl-back:hover{opacity:1;color:#fff}.nl-back .material-symbols-rounded{color:var(--nl-done-on-dark);font-size:18px}.nl-header-left{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.nl-chip{color:var(--nl-on-dark);white-space:nowrap;background:#f7f2ee1a;border:1px solid #f7f2ee38;border-radius:100px;align-items:center;gap:8px;padding:5px 14px;font-size:13px;font-weight:500;text-decoration:none;display:flex}.nl-chip:hover{color:#fff}a.nl-chip:hover{background:#f7f2ee33}.nl-chip .material-symbols-rounded{color:var(--nl-done-on-dark);font-size:17px}.nl-body{grid-template-columns:408px minmax(0,1fr);align-items:start;gap:24px;max-width:1560px;margin:0 auto;padding:28px 28px 0;display:grid}.nl-main{flex-direction:column;grid-area:1/2;gap:20px;min-width:0;display:flex}.nl-player-card{background:var(--nl-navy);border:1px solid var(--nl-line);box-shadow:var(--nl-shadow);border-radius:20px;overflow:hidden}.nl-player-card .video-wrap{border-radius:0;width:100%;margin:0}.nl-player-card .watch-bar,.nl-player-card .watch-hint{background:var(--nl-navy);color:#f7f2eebf;margin:0;padding:12px 20px 0;font-size:13px}.nl-player-card .watch-bar:empty{padding:0}.nl-player-card .watch-done{color:var(--nl-done-on-dark)}.nl-player-card .watch-resume{color:#f7f2eebf;margin-inline-start:0}.nl-player-bar{background:var(--nl-navy);color:var(--nl-on-dark);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;padding:12px 20px;display:flex}.nl-player-bar .watch-bar{background:0 0;border:none;margin:0;padding:0}.nl-player-bar>.nl-player-status{margin-inline-end:auto}@media (max-width:620px){.nl-player-bar>.nl-autonext-toggle{order:2}.nl-player-bar>.nl-pill-dark{flex-basis:100%;order:3;justify-content:center}}.nl-player-status{color:#f7f2eed9;align-items:center;gap:8px;font-size:13px;font-weight:500;display:flex}.nl-player-status .watch-done{color:var(--nl-done-on-dark)}.nl-pill-dark{color:var(--nl-on-dark);cursor:pointer;background:#f7f2ee1a;border:1px solid #f7f2ee33;border-radius:100px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;transition:background .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.nl-pill-dark:hover{background:var(--nl-accent);border-color:var(--nl-accent)}.nl-pill-dark .material-symbols-rounded{font-size:18px}.nl-content-card{background:var(--nl-paper);border:1px solid var(--nl-line);box-shadow:var(--nl-shadow);border-radius:20px;padding:24px}.nl-title-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.nl-title-txt{flex-direction:column;gap:8px;min-width:0;display:flex}.nl-kicker{letter-spacing:.5px;color:var(--nl-accent);font-size:13px;font-weight:600}.nl-h1{letter-spacing:0;color:var(--nl-ink);text-wrap:pretty;background:linear-gradient(var(--nl-accent), var(--nl-accent)) 100% 100% / min(34%, 160px) 3px no-repeat;margin:0;padding-bottom:12px;font-size:34px;font-weight:700;line-height:1.18}.nl[dir=ltr] .nl-h1{background-position:0 100%}.nl-title-meta{color:var(--nl-muted);flex-wrap:wrap;align-items:center;gap:16px;font-size:14px;display:flex}.nl-title-meta span{align-items:center;gap:6px;display:flex}.nl-title-meta .material-symbols-rounded{font-size:17px}.nl-title-actions{align-items:center;gap:10px;display:flex}.nl-complete-btn{cursor:pointer;color:#fff;background:var(--nl-accent);border:none;border-radius:100px;align-items:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:700;transition:background .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.nl-complete-btn:hover{background:var(--nl-accent-dark)}.nl-complete-btn.done{background:var(--nl-navy);cursor:default}.nl-complete-btn:disabled{opacity:.7;cursor:default}.nl-complete-btn .material-symbols-rounded{font-size:20px}.nl-icon-btn{background:var(--nl-paper);border:1px solid var(--nl-line);cursor:pointer;width:46px;height:46px;color:var(--nl-ink);border-radius:100px;justify-content:center;align-items:center;display:inline-flex}.nl-icon-btn:hover{background:var(--nl-cream)}.nl-icon-btn .material-symbols-rounded{font-size:20px}.nl-tabs-card{background:var(--nl-paper);border:1px solid var(--nl-line);box-shadow:var(--nl-shadow);scroll-margin-top:calc(var(--site-hdr-h,79px) + 80px);border-radius:20px}.nl-tabbar{border-bottom:1px solid var(--nl-line);gap:4px;padding:0 20px;display:flex;overflow-x:auto}.nl-tab{cursor:pointer;white-space:nowrap;color:var(--nl-muted);background:0 0;border:none;border-bottom:3px solid #0000;padding:16px 14px 13px;font-size:15px;font-weight:700;transition:color .15s cubic-bezier(.4,0,.2,1)}.nl-tab:hover{color:var(--nl-ink)}.nl-tab.active{color:var(--nl-ink);border-bottom-color:var(--nl-accent)}.nl-panel{padding:24px}.nl-panel .topic-content{margin-top:0}.nl-next-wrap{border-top:1px solid var(--nl-line);--nl-next-w:520px;flex-direction:column;align-items:flex-end;gap:12px;margin-top:24px;padding-top:20px;display:flex}.nl-next-wrap .nl-side-label{width:100%;max-width:var(--nl-next-w)}.nl-side-label{letter-spacing:.5px;color:var(--nl-accent);font-size:13px;font-weight:700}.nl-next-card{text-align:right;background:var(--nl-cream);border:1px solid var(--nl-line);cursor:pointer;width:100%;max-width:var(--nl-next-w);border-radius:14px;align-items:center;gap:14px;padding:16px;text-decoration:none;transition:transform .2s cubic-bezier(.4,0,.2,1);display:flex}.nl-next-card:hover{border-color:var(--nl-accent);transform:translateY(-2px)}.nl-next-card.is-gated{opacity:.7}.nl-next-card.is-gated .nl-next-play{background:var(--nl-muted)}.nl-next-card[aria-busy=true]{opacity:.7;pointer-events:none}.nl-modal-back{z-index:1000;background:#15303e8c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.nl-modal{background:var(--nl-paper);text-align:right;border-radius:20px;width:100%;max-width:440px;padding:28px;box-shadow:0 24px 60px #15303e40}.nl-modal-h{color:var(--nl-ink);margin:0 0 12px;font-size:20px;font-weight:800}.nl-modal-p{color:var(--nl-muted);margin:0 0 10px;font-size:15px;line-height:1.6}.nl-modal-p strong{color:var(--nl-ink);font-weight:700}.nl-modal-btn{cursor:pointer;background:var(--nl-accent);color:#fff;font:inherit;border:0;border-radius:100px;margin-top:14px;padding:11px 26px;font-size:15px;font-weight:700}.nl-modal-btn:hover{filter:brightness(1.08)}.nl-next-play{background:var(--nl-accent);color:#fff;border-radius:100px;flex:none;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.nl-next-play .material-symbols-rounded{font-size:22px}.nl-next-txt{flex-direction:column;gap:3px;min-width:0;display:flex}.nl-next-title{color:var(--nl-ink);font-size:16px;font-weight:700}.nl-next-meta{color:var(--nl-muted);font-size:13px}.nl-files{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;display:grid}.nl-file{border:1px solid var(--nl-line);color:inherit;border-radius:14px;align-items:center;gap:14px;padding:16px;text-decoration:none;transition:transform .2s cubic-bezier(.4,0,.2,1);display:flex}.nl-file:hover{color:inherit;border-color:var(--nl-accent);transform:translateY(-2px)}.nl-file-ic{background:var(--nl-cream);width:42px;height:42px;color:var(--nl-accent);border-radius:12px;flex:none;justify-content:center;align-items:center;display:flex}.nl-file-ic .material-symbols-rounded{font-size:22px}.nl-file-txt{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.nl-file-name{color:var(--nl-ink);font-size:15px;font-weight:700}.nl-file-meta{color:var(--nl-faint);font-size:13px}.nl-file-dl{color:var(--nl-accent);align-items:center;display:flex}.nl-file-dl .material-symbols-rounded{font-size:22px}.nl-file[role=button]{background:var(--nl-paper);cursor:pointer;text-align:right;width:100%;font-family:inherit}.nl-file.open{border-color:var(--nl-accent);background:var(--nl-accent-soft)}.nl-file a.nl-file-dl{border-radius:100px;padding:6px}.nl-file a.nl-file-dl:hover{background:var(--nl-accent-soft)}.nl-mat-viewer{border:1px solid var(--nl-line);border-radius:14px;margin-top:18px;overflow:hidden}.nl-mat-viewer-bar{background:var(--nl-cream);border-bottom:1px solid var(--nl-line);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.nl-mat-viewer-name{color:var(--nl-ink);align-items:center;gap:8px;min-width:0;font-size:14px;font-weight:700;display:flex}.nl-mat-viewer-name .material-symbols-rounded{color:var(--nl-accent);font-size:18px}.nl-mat-viewer-open{white-space:nowrap;align-items:center;gap:4px;font-size:13px;font-weight:700;display:flex}.nl-mat-viewer-open .material-symbols-rounded{font-size:15px}.nl-mat-viewer-close{cursor:pointer;color:var(--nl-muted);background:0 0;border:none;align-items:center;padding:4px;display:flex}.nl-mat-viewer-close:hover{color:var(--nl-ink)}.nl-mat-viewer .embed-wrap{border-radius:0;margin:0}.nl-panel .lsn-wrap:has(.lsn-file-bullets){max-width:none}.nl-panel .lsn-wrap:has(.dz-html){gap:0;max-width:none;margin-inline:-24px;padding:0}.nl-panel .lsn-wrap:has(.dz-html)>:not(.dz-html,style,link){margin-block:9px}.nl-panel .notes{margin-top:0}.nl-panel .notes-title{display:none}.nl-panel .notes-add{background:var(--nl-accent);border-radius:100px;padding:10px 20px;font-size:14px}.nl-panel .notes-add:hover{background:var(--nl-accent-dark)}.nl-panel .watch-bar,.nl-panel .watch-hint{display:none}.nl-locked{background:var(--nl-paper);border:1px solid var(--nl-line);box-shadow:var(--nl-shadow);text-align:center;border-radius:20px;flex-direction:column;align-items:center;gap:10px;padding:48px 32px;display:flex}.nl-locked-badge{background:var(--nl-accent-soft);width:64px;height:64px;color:var(--nl-accent);border-radius:100px;justify-content:center;align-items:center;display:flex}.nl-locked-badge .material-symbols-rounded{font-size:30px}.nl-locked h2{color:var(--nl-ink);margin:0;font-size:24px;font-weight:700}.nl-locked p{color:var(--nl-muted);margin:0;font-size:15px}.nl-buy-btn{background:var(--nl-accent);color:#fff;border-radius:100px;align-items:center;gap:8px;margin-top:8px;padding:12px 26px;font-size:15px;font-weight:700;text-decoration:none;display:inline-flex}.nl-buy-btn:hover{background:var(--nl-accent-dark);color:#fff}.nl-aside{top:calc(var(--nl-stick) + 28px);flex-direction:column;grid-area:1/1;gap:14px;display:flex;position:sticky}.nl-aside-card{background:var(--nl-paper);border:1px solid var(--nl-line);box-shadow:var(--nl-shadow);max-height:calc(100vh - var(--nl-stick) - 44px);max-height:calc(100dvh - var(--nl-stick) - 44px);border-radius:20px;flex-direction:column;gap:16px;padding:20px;display:flex}.nl-find{flex-direction:column;gap:16px;display:flex}.nl-aside-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.nl-aside-title{color:var(--nl-ink);font-size:19px;font-weight:700}#course-sidebar-actions button{cursor:pointer;align-items:center;gap:6px;border:1px solid var(--nl-accent)!important;background:var(--nl-paper)!important;color:var(--nl-accent)!important;border-radius:100px!important;padding:6px 12px!important;font-size:13px!important;font-weight:700!important;display:inline-flex!important}.nl-progress{background:var(--nl-cream);border:1px solid var(--nl-line);border-radius:14px;align-items:center;gap:14px;padding:14px;display:flex}.nl-ring{border-radius:100px;flex:none;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.nl-ring-in{background:var(--nl-cream);width:42px;height:42px;color:var(--nl-ink);border-radius:100px;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.nl-progress-txt{flex-direction:column;gap:3px;min-width:0;display:flex}.nl-progress-main{color:var(--nl-ink);font-size:15px;font-weight:700}.nl-progress-sub{color:var(--nl-muted);font-size:13px}.nl-search{border:1px solid var(--nl-line);background:var(--nl-paper);border-radius:100px;align-items:center;gap:10px;height:46px;padding:0 16px;transition:border-color .2s;display:flex}.nl-search:focus-within{border-color:var(--nl-accent)}.nl-search .material-symbols-rounded{color:var(--nl-faint);font-size:20px}.nl-search input{min-width:0;color:var(--nl-ink);background:0 0;border:none;outline:none;flex:1;font-size:15px}.nl-search-count{color:var(--nl-accent);background:var(--nl-accent-soft);border-radius:100px;padding:2px 9px;font-size:12px;font-weight:700}.nl-filters{flex-wrap:wrap;gap:8px;display:flex}.nl-filter{cursor:pointer;background:var(--nl-paper);color:var(--nl-ink);border:1px solid var(--nl-line);border-radius:100px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .2s cubic-bezier(.4,0,.2,1)}.nl-filter:hover{border-color:var(--nl-accent)}.nl-filter.active{background:var(--nl-navy);color:var(--nl-on-dark);border-color:var(--nl-navy)}.nl-tree{flex-direction:column;flex:1;gap:8px;min-height:120px;margin:0 -4px;padding:0 4px;display:flex;overflow-y:auto}.nl-sec{border:1px solid var(--nl-line);background:var(--nl-paper);border-radius:14px;flex:none;position:relative}.nl-sec-rail{background:var(--nl-accent);z-index:3;border-radius:100px;width:3px;position:absolute;top:4px;bottom:4px;right:0}.nl-sec-head{text-align:right;cursor:pointer;background:var(--nl-paper);border:none;border-radius:13px;flex-direction:column;gap:9px;width:100%;padding:14px 16px;display:flex}.nl-sec-head.open{border-radius:13px 13px 0 0}.nl-sec-head:hover,.nl-sec-head.open{background:var(--nl-cream)}.nl-sec-head.current,.nl-sec-head.current:hover{background:#f4e7e2}.nl-sec-single .nl-topic{border-radius:13px;padding:14px 16px}.nl-sec-row1{align-items:center;gap:10px;width:100%;display:flex}.nl-sec-row1 .material-symbols-rounded{color:var(--nl-accent);font-size:20px}.nl-sec-title{min-width:0;color:var(--nl-ink);text-align:right;flex:1;font-size:15px;font-weight:700}.nl-sec-pct{color:var(--nl-muted);font-variant-numeric:tabular-nums;font-size:12px;font-weight:700}.nl-sec-row2{align-items:center;gap:10px;width:100%;display:flex}.nl-bar{background:#15303e1a;border-radius:100px;flex:1;height:4px;position:relative;overflow:hidden}.nl-bar>span{background:var(--nl-accent);border-radius:100px;height:4px;position:absolute;top:0;right:0}.nl-sec-count{color:var(--nl-faint);white-space:nowrap;font-size:12px}.nl-sec-body{flex-direction:column;padding:4px 8px 8px;display:flex}.nl-lesson-head{text-align:right;background:var(--nl-paper);cursor:pointer;width:100%;color:var(--nl-ink);border:none;border-radius:10px;align-items:center;gap:10px;padding:10px;font-size:14px;font-weight:700;display:flex}.nl-lesson-head:hover{background:var(--nl-cream)}.nl-lesson-head .material-symbols-rounded{color:var(--nl-accent);font-size:18px}.nl-lesson-head .nl-lh-count{color:var(--nl-faint);font-size:12px;font-weight:500}.nl-lesson-head .nl-lh-pct{color:var(--nl-muted);font-variant-numeric:tabular-nums;margin-right:auto;font-size:12px;font-weight:700}.nl-lesson-head.locked{color:var(--nl-faint)}.nl-lesson-head.current,.nl-lesson-head.current:hover{color:var(--nl-accent-dark);background:#f9f1ee}.nl-lock-hint{color:var(--nl-faint);padding:2px 12px 8px;font-size:12.5px}.nl-topic-rail{border-right:2px solid var(--nl-line);flex-direction:column;gap:2px;margin:2px 19px 4px 0;padding-right:12px;display:flex}.nl-topic-dot{background:#d6cbc2;border-radius:100px;width:6px;height:6px;position:absolute;top:50%;right:-13px;transform:translate(50%,-50%)}.nl-topic.done .nl-topic-dot{background:var(--nl-navy)}.nl-topic.active .nl-topic-dot{background:var(--nl-accent);width:10px;height:10px}.nl-crumb{color:var(--nl-accent-dark);cursor:pointer;text-align:right;background:#b76a5014;border:none;border-radius:10px;align-items:center;gap:8px;width:100%;min-width:0;padding:9px 12px;font-family:inherit;font-size:12.5px;font-weight:500;transition:background .2s cubic-bezier(.4,0,.2,1);display:flex}.nl-crumb:hover{background:#b76a5029}.nl-crumb .material-symbols-rounded{flex:none;font-size:17px}.nl-crumb-txt{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.nl-topic{text-align:right;cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:11px;width:100%;padding:10px;text-decoration:none;transition:background .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.nl-topic:hover{background:var(--nl-cream)}.nl-topic.active{background:var(--nl-accent-soft)}.nl-topic.locked{cursor:default;opacity:.65}.nl-topic-ic{background:var(--nl-cream);width:28px;height:28px;color:var(--nl-muted);border-radius:100px;flex:none;justify-content:center;align-items:center;display:flex}.nl-topic.active .nl-topic-ic{background:var(--nl-accent);color:#fff}.nl-topic.done .nl-topic-ic{background:var(--nl-navy-soft);color:var(--nl-navy)}.nl-topic-ic .material-symbols-rounded{font-size:16px}.nl-topic-txt{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.nl-topic-title{color:var(--nl-ink);font-size:14.5px;font-weight:500;line-height:1.35}.nl-topic-state{color:var(--nl-faint);font-size:12px}.nl-topic-dur{color:var(--nl-muted);font-variant-numeric:tabular-nums;flex:none;align-items:center;gap:4px;font-size:12px;display:flex}.nl-topic-bar{background:#15303e14;border-radius:100px;height:3px;margin-top:5px;display:block;position:relative;overflow:hidden}.nl-topic-bar>span{background:var(--nl-accent);border-radius:100px;height:100%;position:absolute;top:0;right:0}.nl-noresults{color:var(--nl-muted);padding:12px 4px;font-size:14px}.nl-topic .sr-ctx{color:var(--nl-faint);font-size:11.5px;display:block}@media (min-width:1101px){.nl-sec-head{z-index:2;position:sticky;top:0}.nl-lesson-head{top:var(--nl-sec-h);z-index:1;position:sticky}}@media (min-width:1101px) and (max-height:820px){.nl-aside{top:calc(var(--nl-stick) + 10px)}.nl-aside-card{max-height:calc(100vh - var(--nl-stick) - 22px);max-height:calc(100dvh - var(--nl-stick) - 22px);gap:10px;padding:14px}.nl-aside-title{font-size:17px}.nl-progress{gap:10px;padding:8px 12px}.nl-ring{width:34px;height:34px}.nl-ring-in{width:26px;height:26px;font-size:11px}.nl-progress-main{font-size:13.5px}.nl-progress-sub{display:none}.nl-find{flex-direction:row;align-items:center;gap:8px}.nl-find .nl-search{flex:1;min-width:0;height:38px;padding:0 12px}.nl-find .nl-search input{font-size:14px}.nl-filters{flex-wrap:nowrap;flex:none;gap:6px}.nl-filter{padding:7px 11px;font-size:12.5px}.nl-crumb{padding:6px 10px;font-size:12px}.nl{--nl-sec-h:66px}.nl-sec-head{gap:6px;padding:10px 12px}.nl-sec-title{font-size:14px}.nl-lesson-head{padding:8px;font-size:13.5px}.nl-topic{gap:9px;padding:6px 8px}.nl-topic-ic{width:24px;height:24px}.nl-topic-ic .material-symbols-rounded{font-size:15px}.nl-topic-title{font-size:13.5px}.nl-topic-state{display:none}.nl-topic.active .nl-topic-state{display:block}.nl-topic-bar{margin-top:4px}}@media (max-width:1100px){.nl-body{grid-template-columns:minmax(0,1fr);gap:16px;padding:12px 12px 0}.nl-main,.nl-aside{grid-area:auto/1;min-width:0}.nl-aside{position:static}.nl-aside-card{max-height:none;padding:16px}.nl-h1{font-size:26px}.nl-header{padding:8px 16px}.nl-panel{padding:16px}.nl-title-row{flex-direction:column;align-items:flex-start}.nl-player-bar{padding:10px 14px}}@media (max-width:560px){.nl-body{padding:10px 8px 0}.nl-panel{padding:12px 10px}.nl-panel .lsn-wrap:has(.dz-html){margin-inline:-10px}}.nl[dir=ltr] .nl-next-card,.nl[dir=ltr] .nl-sec-head,.nl[dir=ltr] .nl-sec-title,.nl[dir=ltr] .nl-lesson-head,.nl[dir=ltr] .nl-topic,.nl[dir=ltr] .nl-crumb,.nl[dir=ltr] .nl-file[role=button],.nl-modal[dir=ltr]{text-align:left}.nl[dir=ltr] .nl-next-wrap{align-items:flex-start}.nl[dir=ltr] .nl-topic-rail{border-right:none;border-left:2px solid var(--nl-line);margin:2px 0 4px 19px;padding-left:12px;padding-right:0}.nl[dir=ltr] .nl-topic-dot{left:-13px;right:auto;transform:translate(-50%,-50%)}.nl[dir=ltr] .nl-sec-rail,.nl[dir=ltr] .nl-bar>span,.nl[dir=ltr] .nl-topic-bar>span{left:0;right:auto}.nl[dir=ltr] .nl-lesson-head .nl-lh-pct{margin-left:auto;margin-right:0}.nl-autonext-toggle{border:1px solid var(--nl-line);color:var(--nl-ink);cursor:pointer;background:0 0;border-radius:100px;align-items:center;gap:8px;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:500;transition:background .2s cubic-bezier(.4,0,.2,1),border-color .2s;display:inline-flex}.nl-autonext-toggle.dark{color:var(--nl-on-dark);background:#f7f2ee1a;border-color:#f7f2ee33}.nl-autonext-toggle.dark:hover{background:#f7f2ee33}.nl-autonext-toggle:not(.dark):hover{background:var(--nl-cream)}.nl-autonext-toggle .material-symbols-rounded{font-size:18px}.nl-autonext-track{background:#0000002e;border-radius:100px;flex:none;width:34px;height:18px;padding:2px;transition:background .2s;display:block}.nl-autonext-toggle.dark .nl-autonext-track{background:#ffffff40}.nl-autonext-toggle.on .nl-autonext-track,.nl-autonext-toggle.dark.on .nl-autonext-track{background:var(--nl-accent)}.nl-autonext-knob{background:#fff;border-radius:50%;width:14px;height:14px;transition:transform .2s cubic-bezier(.4,0,.2,1);display:block}.nl-autonext-toggle.on .nl-autonext-knob{transform:translate(-16px)}.nl[dir=ltr] .nl-autonext-toggle.on .nl-autonext-knob{transform:translate(16px)}.nl-autonext-row{justify-content:flex-end;margin:10px 2px 0;display:flex}.nl-autonext-toast{z-index:60;background:var(--nl-navy);color:var(--nl-on-dark);border-radius:100px;align-items:center;gap:14px;max-width:min(92vw,520px);padding:12px 18px;font-size:14px;display:flex;position:fixed;inset-block-end:20px;inset-inline-start:50%;transform:translate(50%);box-shadow:0 12px 32px #00000040}.nl[dir=ltr] .nl-autonext-toast{transform:translate(-50%)}.nl-autonext-toast-ic{flex:none;font-size:22px}.nl-autonext-toast-txt{flex-direction:column;gap:2px;min-width:0;display:flex}.nl-autonext-toast-txt span{color:#ffffffb3;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.video-wrap>.nl-autonext-toast.in-player{z-index:5;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#15303eeb;gap:10px;padding:10px 14px;transform:translate(-50%);width:max-content!important;max-width:min(86%,440px)!important;height:auto!important;position:absolute!important;inset:auto auto 26px 50%!important}.video-wrap>.nl-autonext-toast.in-player .nl-autonext-cancel{padding:6px 12px}.nl-autonext-cancel{color:#fff;cursor:pointer;background:#ffffff24;border:none;border-radius:100px;flex:none;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:600}.nl-autonext-cancel:hover{background:#ffffff42}.nl-tabs{background:var(--nl-navy);scroll-margin-top:var(--nl-stick);padding:0 28px}.nl-tabs-row{flex-wrap:wrap;gap:6px;max-width:1560px;margin:0 auto;display:flex}.nl-tab{min-height:46px;color:var(--nl-on-dark);cursor:pointer;background:#f7f2ee1a;border:0;border-radius:12px 12px 0 0;align-items:center;gap:8px;padding:0 20px;font-size:15px;font-weight:600;display:inline-flex}.nl-tab:hover{background:#f7f2ee2e}.nl-tab.on{background:var(--nl-cream);color:var(--nl-ink);font-weight:700}.nl-tab:focus-visible{outline:2px solid var(--nl-done-on-dark);outline-offset:-2px}.nl-tab-badge{background:var(--nl-accent);color:#fff;border-radius:100px;padding:1px 8px;font-size:12px;font-weight:700}.nl-tr{flex-wrap:wrap;align-items:flex-start;gap:28px;max-width:1360px;margin:0 auto;padding:28px 28px 0;display:flex}.nl-tr-main{flex-direction:column;flex:999 560px;gap:20px;min-width:0;display:flex}.nl-tr-side{flex-direction:column;flex:280px;gap:16px;max-width:340px;display:flex}.nl-tr-head{flex-direction:column;gap:8px;display:flex}.nl-tr-intro{color:var(--nl-muted);max-width:70ch;margin:0;font-size:16px;line-height:1.7}.nl-tr-card{background:var(--nl-paper);box-shadow:var(--nl-shadow);border:1px solid var(--nl-line);border-radius:20px;flex-direction:column;gap:18px;padding:24px;display:flex}.nl-tr-search{flex-direction:column;gap:6px;display:flex}.nl-tr-search label{font-size:14px;font-weight:600}.nl-tr-search input{border:1px solid var(--nl-line);height:46px;color:var(--nl-ink);background:#fff;border-radius:12px;padding:0 14px;font-size:16px}.nl-tr-search input:focus{outline:2px solid var(--nl-accent);outline-offset:1px}.nl-tr-topics{flex-wrap:wrap;gap:8px;display:flex}.nl-tr-topic{border:1px solid var(--nl-line);min-height:44px;color:var(--nl-ink);cursor:pointer;background:#fff;border-radius:100px;padding:0 16px;font-size:15px;font-weight:600}.nl-tr-topic:hover{border-color:var(--nl-accent)}.nl-tr-topic.on{background:var(--nl-navy);border-color:var(--nl-navy);color:#fff}.nl-tr-topic-n{opacity:.75;font-weight:400}.nl-tr-summary{color:var(--nl-muted);font-size:14px}.nl-tr-none{text-align:center;color:var(--nl-muted);margin:0;padding:28px}.nl-tr-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.nl-tr-grid>li{display:flex}.nl-tr-item{box-sizing:border-box;border:1px solid var(--nl-line);min-height:150px;color:var(--nl-ink);background:#fff;border-radius:16px;flex-direction:column;flex:1;gap:10px;padding:18px 18px 16px;text-decoration:none;display:flex;position:relative}.nl-tr-item:hover,.nl-tr-item:focus-within{border-color:var(--nl-accent);box-shadow:var(--nl-shadow)}.nl-tr-item-link{color:inherit;text-decoration:none}.nl-tr-item-link:after{content:"";z-index:1;border-radius:16px;position:absolute;inset:0}.nl-tr-item-link:focus-visible{outline:none}.nl-tr-item:has(.nl-tr-item-link:focus-visible){outline:3px solid var(--nl-accent);outline-offset:2px}.nl-tr-item-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.nl-tr-item-topic{color:#8f4b37;font-size:13px;font-weight:600}.nl-tr-new{background:var(--nl-accent);color:#fff;border-radius:100px;padding:2px 10px;font-size:12px;font-weight:700}.nl-tr-item-title{flex:1;font-size:18px;font-weight:700;line-height:1.4}.nl-tr-item-summary{-webkit-line-clamp:3;line-clamp:3;color:#3d4a54;-webkit-box-orient:vertical;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.nl-tr-item-summary.open{-webkit-line-clamp:unset;line-clamp:unset}.nl-tr-more{z-index:2;color:#8f4b37;min-height:32px;font:inherit;cursor:pointer;background:0 0;border:0;align-self:flex-start;margin-top:-4px;padding:4px 0;font-size:13px;font-weight:700;text-decoration:underline;position:relative}.nl-tr-sumwrap{z-index:2;cursor:pointer;display:block;position:relative}.nl-tr-item-summary-full{display:none}@media (hover:hover){.nl-tr-more{display:none}.nl-tr-item-summary-full{z-index:5;top:-10px;border:1px solid var(--nl-accent);box-shadow:var(--nl-shadow);color:#3d4a54;pointer-events:none;background:#fff;border-radius:12px;padding:9px 11px;font-size:14px;line-height:1.6;position:absolute;inset-inline:-12px}.nl-tr-sumwrap:hover{z-index:6}.nl-tr-sumwrap:hover .nl-tr-item-summary-full{display:block}}.nl-tr-summary{color:#2c3a45;margin:0;font-size:16px;line-height:1.8}.nl-tr-item-meta{color:var(--nl-muted);justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.nl-tr-read{color:#2f5d4e;align-items:center;gap:4px;font-weight:600;display:inline-flex}.nl-tr-side-card{gap:10px;padding:20px}.nl-tr-side-card h2{margin:0;font-size:16px;font-weight:700}.nl-tr-bar{background:#efe6e0;border-radius:100px;height:6px}.nl-tr-bar>div{background:var(--nl-accent);border-radius:100px;height:6px}.nl-tr-side-note{color:var(--nl-muted);font-size:13px}.nl-tr-continue{color:var(--nl-ink);background:#fcf6f3;border-radius:12px;flex-direction:column;gap:4px;padding:12px 14px;text-decoration:none;display:flex}.nl-tr-continue-k{color:#8f4b37;font-size:13px;font-weight:600}.nl-tr-continue-t{font-size:15px;font-weight:700}.nl-tr-links{margin:0;padding:0;list-style:none}.nl-tr-links li+li{border-top:1px solid var(--nl-line)}.nl-tr-links a{color:var(--nl-ink);padding:9px 0;font-size:15px;text-decoration:none;display:block}.nl-tr-links a:hover{color:var(--nl-accent-dark);text-decoration:underline}.nl-tr-backbtn{background:var(--nl-navy);color:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;min-height:46px;padding:0 18px;font-size:15px;font-weight:600;text-decoration:none;display:flex}.nl-tr-backbtn:hover{color:#fff;background:var(--nl-glow)}.nl-tr-backbtn-icon{flex:none}.nl-tr-crumbs{color:var(--nl-muted);flex-wrap:wrap;gap:6px;font-size:14px;display:flex}.nl-tr-crumbs a{color:var(--nl-ink);font-weight:600}.nl-tr-article{padding:36px 44px 40px}.nl-tr-pills{flex-wrap:wrap;gap:8px;font-size:14px;display:flex}.nl-tr-pill{background:#eef1f3;border-radius:100px;padding:5px 12px}.nl-tr-pill.accent{color:#7a3f2e;background:#f4e7e2;font-weight:600}.nl-tr-download{color:#536a74;background:#fff;border:1.5px solid #536a74;border-radius:100px;align-self:flex-start;align-items:center;gap:6px;padding:6px 14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.nl-tr-download:hover,.nl-tr-download:focus-visible{color:#fff;background:#536a74}.nl-tr-privacy{color:#3d4a54;background:#fcf6f3;border-radius:12px;margin:0;padding:12px 16px;font-size:15px;line-height:1.7}.nl-tr-jump{flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;display:flex}.nl-tr-jump>span{font-weight:600}.nl-tr-jump a{box-sizing:border-box;border:1px solid var(--nl-line);min-height:44px;color:var(--nl-ink);background:#fff;border-radius:100px;align-items:center;padding:0 14px;text-decoration:none;display:inline-flex}.nl-tr-jump a:hover{border-color:var(--nl-accent)}.nl-tr-text{max-width:72ch;font-size:18px;line-height:1.85}.nl-tr-text section+section{margin-top:12px}.nl-tr-text h2{scroll-margin-top:calc(var(--nl-stick) + 16px);align-items:baseline;gap:10px;margin:12px 0 10px;font-size:20px;font-weight:700;display:flex}.nl-tr-text h2 span{color:var(--nl-muted);font-size:15px;font-weight:500}.nl-tr-text p{margin:0 0 14px}.nl-tr-audio{border:1px solid var(--nl-line);background:#fff;border-radius:12px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.nl-tr-audio-k{color:var(--nl-navy);font-weight:700}.nl-tr-audio audio{width:100%}.nl-tr-audio p{color:var(--nl-muted);margin:0;font-size:14px;line-height:1.6}.nl-tr-text p.on{background:#fcf6f3;border-radius:4px;box-shadow:0 0 0 8px #fcf6f3}.nl-tr-play{vertical-align:middle;border:1px solid var(--nl-line);color:#8f4b37;cursor:pointer;background:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-inline-end:8px;padding:0;font-size:11px;display:inline-flex}.nl-tr-play:hover,.nl-tr-play:focus-visible,.nl-tr-play.on{background:var(--nl-accent);color:#fff;border-color:var(--nl-accent)}.nl-tr-video{flex-direction:column;gap:10px;display:flex}.nl-tr-video-part{color:var(--nl-muted);font-size:14px;font-weight:600}.nl-tr-video-frame{aspect-ratio:16/9;background:#0f1a24;border-radius:12px;width:100%;position:relative;overflow:hidden}.nl-tr-video-frame iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.nl-tr-video p{color:var(--nl-muted);margin:0;font-size:14px}.nl-tr-coming{border:1px dashed var(--nl-line);color:#3d4a54;border-radius:12px;margin:0;padding:14px 16px;font-size:15px}.nl-tab-loading{max-width:1240px;color:var(--nl-muted);margin:40px auto;padding:0 24px;font-size:16px}.nl-tr-hasaudio{white-space:nowrap;color:#2f5d4e;background:#eef5f1;border-radius:100px;padding:2px 10px;font-size:12px;font-weight:600}.nl-tr-pdf{flex-direction:column;gap:10px;display:flex}.nl-tr-pdf iframe{border:1px solid var(--nl-line);background:#fff;border-radius:12px;width:100%;height:78vh}.nl-tr-pdf a{color:#8f4b37;font-weight:600}.nl-tr-neighbours{border-top:1px solid var(--nl-line);flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:20px;display:flex}.nl-tr-neighbours a{border:1px solid var(--nl-line);color:var(--nl-ink);border-radius:14px;flex-direction:column;flex:240px;gap:4px;padding:12px 16px;text-decoration:none;display:flex}.nl-tr-neighbours a.end{text-align:end}.nl-tr-neighbours a:hover{border-color:var(--nl-accent)}.nl-tr-neighbours .k{color:var(--nl-muted);font-size:13px}.nl-tr-neighbours .t{font-size:16px;font-weight:700}@media (max-width:1100px){.nl-tabs{padding:0 12px}.nl-tr{gap:16px;padding:12px 12px 0}.nl-tr-side{max-width:none}.nl-tr-article{padding:22px 18px 26px}}@media (max-width:560px){.nl-tabs-row{flex-wrap:nowrap;gap:4px}.nl-tab{text-align:center;flex:1;justify-content:center;padding:0 8px;font-size:14px}.nl-tab-badge{display:none}.nl-tr{padding:10px 8px 0}.nl-tr-card{padding:16px}.nl-tr-topics{flex-wrap:nowrap;margin:0 -16px;padding:0 16px 4px;overflow-x:auto}.nl-tr-topic{white-space:nowrap;flex:none}.nl-tr-grid{grid-template-columns:minmax(0,1fr)}.nl-tr-text{font-size:17px}}
