.n11c{--navy:#0a1d3b;--blue:#2864e8;--ink:#15243f;--muted:#738098;--line:#e5eaf1;--bg:#f4f6fa;--green:#17846a;--red:#cc4c5c;font:14px/1.55 Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);min-height:850px;isolation:isolate;text-align:left}.n11c *{box-sizing:border-box}.n11c h1,.n11c h2,.n11c h3,.n11c p{font-family:inherit;color:inherit;margin:0}.n11c h1{font-size:30px;font-weight:750;letter-spacing:-1.1px;line-height:1.25}.n11c h2{font-size:19px;font-weight:700;letter-spacing:-.4px}.n11c h3{font-size:15px;font-weight:700}.n11c button,.n11c input,.n11c select,.n11c textarea{font:inherit;letter-spacing:normal}.n11c button,.n11c a,.n11c select{touch-action:manipulation}.n11c button{cursor:pointer}.n11c button:disabled{opacity:.5;cursor:wait}.n11c :focus-visible{outline:3px solid #85aaff;outline-offset:3px}.n11c [hidden]{display:none!important}.n11c a{color:var(--blue)}.n11c svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.n11c .layout{display:grid;grid-template-columns:226px minmax(0,1fr);min-height:900px}.n11c .sidebar{background:var(--navy);color:#becae0;padding:30px 18px;display:flex;flex-direction:column;gap:25px}.n11c .brand{font-size:30px;letter-spacing:-1.8px;color:#fff;font-weight:800;display:block;line-height:1}.n11c .brand span{color:#63dbc0}.n11c .brand small{display:block;font-size:9px;letter-spacing:2.7px;text-transform:uppercase;font-weight:500;margin-top:12px;color:#7f94b5}.n11c .sidebar .brand{padding:0 12px 15px}.n11c .nav-label{font-size:9px;font-weight:700;letter-spacing:1.8px;color:#7286a6;margin:10px 14px}.n11c nav{display:grid;gap:6px}.n11c .nav-item{display:flex;gap:12px;align-items:center;width:100%;border:0;color:#aebed7;background:transparent;padding:13px 14px;border-radius:9px;text-align:left;font-size:12px;font-weight:600}.n11c .nav-item:hover{background:#152e51;color:white}.n11c .nav-item.active{color:#fff;background:#2864e8;box-shadow:0 4px 14px #0002}.n11c .nav-item .count{margin-left:auto;background:#ffffff20;padding:0 7px;border-radius:5px;font-size:10px}.n11c .side-note{margin-top:auto;padding:17px 14px;background:#ffffff06;border:1px solid #ffffff12;border-radius:12px;font-size:11px;color:#a0b3ce}.n11c .side-note strong{display:block;color:#e2ecff;margin:8px 0}.n11c .side-user{display:flex;align-items:center;gap:10px;border-top:1px solid #ffffff12;padding:20px 8px 0;font-size:12px}.n11c .avatar{background:#d9e5ff;color:#2456b4;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-weight:700;font-size:12px;flex-shrink:0}.n11c .side-user a{font-size:11px;color:#8fa6cb}.n11c .main{min-width:0}.n11c .topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 34px;background:#fff;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.n11c .topbar select{width:auto;max-width:420px;font-size:12px;background:#f8faff;padding:9px 12px}.n11c .workspace{padding:32px 34px 40px;max-width:1500px;margin:auto}.n11c .page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px}.n11c .page-head p{color:var(--muted);font-size:13px;margin-top:8px}.n11c .eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;color:var(--muted);margin-bottom:9px}.n11c .date{font-size:11px;color:var(--muted);white-space:nowrap}.n11c .hero{background:linear-gradient(110deg,#102b53,#164780);border-radius:15px;padding:28px 30px;display:flex;gap:25px;align-items:center;justify-content:space-between;color:#fff;margin-bottom:24px;position:relative;overflow:hidden}.n11c .hero:after{content:'';position:absolute;width:245px;height:245px;border:35px solid #ffffff05;border-radius:50%;right:30px;top:-100px;pointer-events:none}.n11c .hero h2{font-size:24px;letter-spacing:-.6px;max-width:500px}.n11c .hero p{color:#b7cce9;font-size:12px;max-width:490px;margin:10px 0 17px}.n11c .hero .eyebrow{color:#83decb;font-size:9px}.n11c .hero-right{background:#ffffff09;border:1px solid #ffffff1a;border-radius:12px;min-width:178px;padding:18px;z-index:1}.n11c .hero-right strong{font-size:35px;display:block;color:#8de9d3;letter-spacing:-1px}.n11c .hero-right span{font-size:11px;color:#bed0e6}.n11c .btn{border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:10px 15px;font-size:12px;font-weight:650;display:inline-flex;gap:8px;align-items:center;justify-content:center;text-decoration:none;line-height:1.5}.n11c .btn.primary{background:var(--blue);border-color:var(--blue);color:white}.n11c .btn.mint{background:#76dfc5;border-color:#76dfc5;color:#083d36}.n11c .btn.ghost{background:transparent;color:var(--blue);border:0;padding:6px 0}.n11c .btn.danger{color:var(--red)}.n11c .btn.small{padding:6px 10px;font-size:11px}.n11c .btn:hover{filter:brightness(.97)}.n11c .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:25px}.n11c .metric{border:1px solid var(--line);background:#fff;border-radius:12px;padding:18px 20px}.n11c .metric-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.n11c .metric-top svg{padding:5px;width:30px;height:30px;background:#f0f4fc;border-radius:8px;color:var(--blue)}.n11c .metric strong{display:block;font-size:31px;letter-spacing:-1px;margin:8px 0 2px;font-weight:750}.n11c .metric small{font-size:10px;color:var(--muted)}.n11c .metric.good strong{color:var(--green)}.n11c .metric.bad strong{color:var(--red)}.n11c .grid-2{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:20px;margin-bottom:22px}.n11c .panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px;margin-bottom:20px}.n11c .grid-2 .panel{margin:0}.n11c .panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.n11c .panel-head p{font-size:11px;color:var(--muted);margin-top:4px}.n11c .tag{display:inline-flex;align-items:center;gap:5px;background:#edf3ff;color:#3e6dc5;border-radius:5px;font-size:9px;font-weight:650;letter-spacing:.3px;padding:4px 7px}.n11c .tag.green{background:#eaf7f2;color:#187e64}.n11c .tag.amber{background:#fff4df;color:#97621c}.n11c .track-row{padding:17px 0;border-top:1px solid var(--line)}.n11c .track-row:first-of-type{border-top:0}.n11c .row{display:flex;gap:12px;align-items:center;justify-content:space-between}.n11c .muted{color:var(--muted);font-size:12px}.n11c .track-row h3{font-size:12px;max-width:400px}.n11c .track-row small{font-size:10px;color:var(--muted)}.n11c .bar{height:5px;background:#edf1f7;border-radius:5px;margin:12px 0 7px;overflow:hidden}.n11c .bar i{display:block;height:100%;background:var(--blue);border-radius:5px}.n11c .priority{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}.n11c .priority:last-child{border-bottom:0}.n11c .priority .symbol{width:36px;height:36px;border-radius:9px;background:#eef3ff;color:#4875cd;display:grid;place-items:center;flex-shrink:0}.n11c .priority h3{font-size:12px}.n11c .priority p{font-size:10px;color:var(--muted);margin-top:3px}.n11c .priority .btn{margin-left:auto}.n11c .chart{height:145px;display:flex;align-items:end;gap:9px;padding-top:12px}.n11c .chart-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:end;height:100%;gap:8px;min-width:0}.n11c .chart-bar{width:100%;max-width:28px;min-height:2px;background:#c8d9fd;border-radius:4px 4px 0 0}.n11c .chart-col:last-child .chart-bar{background:var(--blue)}.n11c .chart-col small{font-size:9px;color:var(--muted)}.n11c .footer{font-size:10px;color:#91a0b6;display:flex;justify-content:space-between;margin-top:30px}.n11c .filters{display:flex;flex-wrap:wrap;gap:10px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:20px;align-items:end}.n11c label{display:block;font-size:11px;font-weight:600;color:#52627d;margin-bottom:5px}.n11c .field{min-width:135px;flex:1}.n11c input:not([type=checkbox]):not([type=radio]),.n11c select,.n11c textarea{display:block;width:100%;border:1px solid #dce3ed;background:#fff;border-radius:7px;color:var(--ink);padding:10px 11px;min-height:39px;box-shadow:none}.n11c textarea{min-height:90px;resize:vertical}.n11c input[type=checkbox]{accent-color:var(--blue)}.n11c .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.n11c .form-grid .wide{grid-column:1/-1}.n11c .form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.n11c .empty{text-align:center;padding:40px 25px;color:var(--muted)}.n11c .empty h2{color:var(--ink);margin:12px 0 8px}.n11c .empty p{max-width:500px;margin:0 auto 20px;font-size:13px}.n11c .syllabus{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;margin-bottom:14px}.n11c .syllabus summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:#fbfcfe;font-weight:700;font-size:13px}.n11c .syllabus summary:before{content:'+';margin-right:14px;color:var(--blue);font-size:20px}.n11c .syllabus[open] summary:before{content:'−'}.n11c .syllabus summary span{flex:1}.n11c .syllabus summary small{font-size:10px;color:var(--muted);font-weight:500}.n11c .entry{display:grid;grid-template-columns:minmax(0,1fr) 135px auto;gap:16px;align-items:center;padding:16px 20px;border-top:1px solid var(--line)}.n11c .entry h3{font-size:12px;font-weight:550;line-height:1.7}.n11c .entry .muted{font-size:10px;margin-top:6px}.n11c .entry select{font-size:10px;min-height:32px;padding:7px}.n11c .entry-actions{display:flex;gap:6px}.n11c .question-list{display:grid;gap:12px}.n11c .question-list .panel{margin:0}.n11c .question-list h3{font-weight:500;font-size:14px;margin:12px 0;line-height:1.7;white-space:pre-wrap}.n11c .tags{display:flex;gap:6px;flex-wrap:wrap}.n11c .quiz{max-width:830px;margin:0 auto}.n11c .quiz .panel{padding:30px}.n11c .question-text{font-size:19px;line-height:1.75;font-weight:500;white-space:pre-wrap;margin:25px 0!important}.n11c .options{display:grid;gap:10px;margin-bottom:22px}.n11c .option{display:flex;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);border-radius:9px;padding:13px;background:#fff;color:var(--ink);font-size:13px;width:100%}.n11c .option b{width:30px;height:30px;display:grid;place-items:center;border-radius:6px;background:#f1f5fc;flex-shrink:0;font-size:12px}.n11c .option.selected{border-color:var(--blue);background:#f1f6ff}.n11c .option.correct{border-color:#49ab8d;background:#f0fbf6}.n11c .option.wrong{border-color:#d97b89;background:#fff3f5}.n11c .feedback{padding:18px;border-radius:9px;background:#eef6ff;border-left:3px solid var(--blue);margin:20px 0;white-space:pre-wrap;font-size:13px}.n11c .feedback strong{display:block;margin-bottom:8px}.n11c .flashcard{min-height:290px;display:flex;flex-direction:column;justify-content:center;text-align:center;padding:30px}.n11c .flashcard .question-text{font-size:23px}.n11c .ratings{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.n11c .ratings button{flex-direction:column}.n11c .ratings small{font-weight:400;font-size:10px}.n11c .table-wrap{overflow:auto}.n11c table{width:100%;border-collapse:collapse;font-size:11px;margin:0}.n11c th{text-align:left;font-size:9px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:12px 10px;background:#f8faff;white-space:nowrap}.n11c td{padding:14px 10px;border-bottom:1px solid var(--line);vertical-align:top}.n11c td strong{font-size:12px}.n11c .tabs{display:flex;gap:7px;margin-bottom:20px;flex-wrap:wrap}.n11c .tabs button{border:1px solid var(--line);background:white;padding:10px 15px;border-radius:8px;color:var(--muted);font-size:12px}.n11c .tabs button.active{background:#e8f0ff;color:var(--blue);border-color:#c9dbff}.n11c .notice{padding:13px 16px;background:#edf4ff;border:1px solid #d9e6fd;border-radius:9px;font-size:12px;margin:15px 0;color:#355d93}.n11c .notice.error{background:#fff0f2;border-color:#f2ccd2;color:#a93146}.n11c .mapping-row{padding:14px;background:#f7f9fc;border:1px solid var(--line);border-radius:9px;margin-bottom:12px}.n11c .mapping-row select[multiple]{height:110px}.n11c dialog{width:min(800px,calc(100% - 28px));max-height:90vh;border:0;border-radius:16px;padding:28px;color:var(--ink);box-shadow:0 25px 100px #07142e40;background:#fff}.n11c dialog::backdrop{background:#07142e77;backdrop-filter:blur(3px)}.n11c .dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.n11c .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:100100;background:#102746;color:#fff;border-radius:10px;padding:12px 20px;box-shadow:0 10px 40px #0003;max-width:90vw;font-size:13px}.n11c-login{display:grid;grid-template-columns:1.1fr 1fr;min-height:740px}.n11c .login-story{background:linear-gradient(140deg,#091b37,#123d71);color:white;padding:55px 65px;display:flex;flex-direction:column;justify-content:center}.n11c .login-story .brand{margin-bottom:55px}.n11c .login-story h1{font-size:49px;line-height:1.18;letter-spacing:-2px}.n11c .login-story em{font-style:normal;color:#78dfc4}.n11c .login-story .eyebrow{color:#7bafed;font-size:9px}.n11c .login-story>p:not(.eyebrow){color:#afc3df;max-width:330px;margin-top:22px}.n11c .login-features{font-size:12px;line-height:2.8;color:#c9d8ee;margin-top:35px}.n11c .login-form{padding:60px;align-self:center;max-width:540px;width:100%;margin:auto}.n11c .login-form h2{font-size:28px;margin:20px 0 10px}.n11c .login-form>p{color:var(--muted);margin-bottom:30px}.n11c .login-form form p{margin-bottom:20px}.n11c .login-form input[type=submit]{background:var(--blue);color:white;border:0;cursor:pointer;font-weight:650}.n11c .login-form a{font-size:12px}.n11c .demo-strip{background:#fff1d9;color:#805819;text-align:center;font-size:11px;padding:8px}
@media(min-width:1600px){.n11c .workspace{padding:38px 45px}.n11c .hero{padding:35px}}
@media(max-width:1100px){.n11c .layout{grid-template-columns:190px minmax(0,1fr)}.n11c .workspace{padding:24px 22px}.n11c .topbar{padding:18px 22px}.n11c .entry{grid-template-columns:1fr 120px}.n11c .entry-actions{grid-column:1/-1}.n11c .hero-right{min-width:140px}.n11c .metric{padding:14px}.n11c .grid-2{grid-template-columns:1fr}.n11c .login-story{padding:40px}.n11c .login-form{padding:35px}}
@media(max-width:760px){.n11c .layout{display:block}.n11c .sidebar{padding:16px;gap:12px}.n11c .sidebar .brand{font-size:23px;padding:0}.n11c .brand small,.n11c .nav-label,.n11c .side-note,.n11c .side-user{display:none}.n11c nav{display:flex;overflow:auto}.n11c .nav-item{width:auto;white-space:nowrap;font-size:11px;padding:10px}.n11c .nav-item svg{width:16px}.n11c .topbar{padding:14px 16px}.n11c .topbar>span{display:none}.n11c .topbar select{max-width:100%;width:100%}.n11c .workspace{padding:22px 16px}.n11c h1{font-size:26px}.n11c .page-head .date{display:none}.n11c .hero{padding:22px;align-items:start}.n11c .hero h2{font-size:20px}.n11c .hero-right{display:none}.n11c .metrics{grid-template-columns:1fr 1fr;gap:10px}.n11c .metric strong{font-size:27px}.n11c .panel{padding:17px}.n11c .entry{padding:14px;gap:10px;grid-template-columns:minmax(0,1fr) 110px}.n11c .form-grid{grid-template-columns:1fr}.n11c .form-grid .wide{grid-column:auto}.n11c .question-text{font-size:17px}.n11c .quiz .panel{padding:20px}.n11c .ratings{grid-template-columns:1fr 1fr}.n11c .filters .field{flex-basis:45%;min-width:110px}.n11c .footer{gap:20px}.n11c-login{display:block;min-height:0}.n11c .login-story{padding:30px}.n11c .login-story .brand{margin-bottom:25px}.n11c .login-story h1{font-size:33px}.n11c .login-features{display:none}.n11c .login-form{padding:30px}.n11c dialog{padding:20px}}
.n11c .login-logo{display:block;width:min(290px,75%);height:auto;object-fit:contain;object-position:left center;margin:0 0 42px}.n11c .login-form .login-privacy{font-size:11px;line-height:1.55;margin:24px 0 12px}.n11c .login-form button[type=submit]{width:100%}@media(max-width:760px){.n11c .login-logo{width:190px;margin-bottom:22px}}
@media(prefers-reduced-motion:reduce){.n11c *{scroll-behavior:auto!important;transition:none!important}}
.n11c .trail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.n11c .trail-card{margin-bottom:0}.n11c .trail-card h2{margin:18px 0 12px;font-size:20px;line-height:1.5}.n11c .trail-actions{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.n11c .trail-grid+section{margin-top:24px}.n11c .selection-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:18px 0;padding:13px 16px;background:#eaf2ff;border:1px solid #d5e4ff;border-radius:10px;font-size:12px}.n11c .selection-bar>span{margin-right:auto}.n11c .select-item{display:flex;gap:8px;align-items:center;padding-bottom:12px}.n11c #sync-state{font-size:10px;color:var(--green)}.n11c .trail-card label{font-size:11px}.n11c .trail-card .btn.small{white-space:nowrap}.n11c .syllabus summary>strong{font-size:14px;white-space:nowrap}
@media(max-width:950px){.n11c .trail-grid{grid-template-columns:1fr}.n11c .trail-card .row{flex-wrap:wrap}}
.n11c .option-row{display:flex;gap:10px;align-items:stretch}.n11c .option-row .option{flex:1;min-width:0}.n11c .cut-button{flex:0 0 44px;border:1px solid #d8e1e7;border-radius:12px;background:#fff;color:#44556a;font-size:23px;cursor:pointer}.n11c .cut-button[aria-pressed="true"]{background:#fff3dc;color:#895609;border-color:#dbb86d}.n11c .cut-button:focus-visible{outline:3px solid #258873;outline-offset:2px}.n11c .option.cut span{opacity:.7;text-decoration:line-through}.n11c .streak-panel{border-top:3px solid #edb847}.n11c .streak-periods{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin:24px 0}.n11c .streak-periods strong{display:block;font-size:28px;margin:6px 0}.n11c .streak-periods strong span{font-size:15px;color:#667384}.n11c .streak-periods>div>span{font-size:12px;color:#667384}.n11c .streak-periods .bar{margin-top:12px}.n11c .streak-periods .bar i{background:#dfad37}.n11c .ranking-mine{background:#e7f6f1}.n11c #notification-settings{max-width:760px;margin:20px 0}.n11c #notification-settings>label{display:block;margin:16px 0 8px}.n11c #notification-settings input[type="checkbox"]{width:auto}.n11c #ranking-results{margin-top:20px}@media(max-width:650px){.n11c .streak-periods{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.n11c .cut-button{flex-basis:38px}.n11c .option-row{gap:6px}}

.n11c .sidebar .brand-logo{display:block;width:172px;max-width:100%;height:auto;aspect-ratio:530/218;background:#fff;border-radius:8px;stroke:none;fill:none;flex-shrink:0}.n11c .sidebar .brand small{letter-spacing:2px}@media(max-width:760px){.n11c .sidebar .brand-logo{width:140px}}
.n11c .advanced-filters .filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}.n11c .advanced-filters .filter-grid>.field{min-width:0}.n11c .advanced-filters .filter-grid>.field:nth-child(3){grid-column:span 2}.n11c .filter-details{border-top:1px solid var(--line);padding-top:16px}.n11c .filter-details summary{cursor:pointer;color:var(--blue);font-weight:600}.n11c .filter-groups{display:flex;gap:20px;flex-wrap:wrap;margin:18px 0}.n11c .filter-pills{border:0;padding:0;margin:0;display:flex;gap:7px;flex-wrap:wrap;align-items:center}.n11c .filter-pills legend{font-size:12px;color:var(--muted);margin-bottom:8px}.n11c .filter-pills label{margin:0;cursor:pointer}.n11c .filter-pills input{position:absolute;opacity:0;width:1px;height:1px}.n11c .filter-pills span{display:inline-block;padding:7px 12px;background:#f0f3f8;border:1px solid #dfe5ee;border-radius:20px;font-size:11px}.n11c .filter-pills input:checked+span{background:#e4edff;color:#2055af;border-color:#8faff1}.n11c .filter-pills input:focus-visible+span{outline:3px solid #85aaff;outline-offset:2px}.n11c .advanced-filters .filter-bottom{grid-template-columns:180px 220px;justify-content:end}.n11c .comment-row{border-bottom:1px solid var(--line);padding:14px 0}.n11c .comment-row p{white-space:pre-wrap;margin:8px 0}.n11c #comment-form{margin-top:20px}.n11c #comment-form button{margin-top:12px}@media(max-width:850px){.n11c .advanced-filters .filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.n11c .advanced-filters .filter-grid>.field:nth-child(3){grid-column:auto}.n11c .advanced-filters .filter-bottom{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.n11c .advanced-filters .filter-grid{grid-template-columns:minmax(0,1fr)}.n11c .advanced-filters>.row{align-items:flex-start;gap:10px;flex-direction:column}.n11c .advanced-filters .form-actions{flex-wrap:wrap}}
.n11c .filter-field-label{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}.n11c .multi-filter{position:relative}.n11c .multi-filter summary{list-style:none;display:flex;justify-content:space-between;align-items:center;border:1px solid #dce3ef;border-radius:7px;padding:11px 12px;cursor:pointer;background:white;min-height:44px}.n11c .multi-filter summary::-webkit-details-marker{display:none}.n11c .multi-filter summary b{color:var(--muted)}.n11c .multi-filter[open]{z-index:15}.n11c .multi-options{position:absolute;top:calc(100% + 5px);left:0;right:0;background:white;border:1px solid #dce3ef;border-radius:9px;box-shadow:0 12px 30px #10203b25;padding:10px;z-index:16}.n11c .multi-options input[type=search]{margin-bottom:8px}.n11c .multi-options-list{max-height:220px;overflow:auto}.n11c .multi-options-list label{display:flex;gap:9px;align-items:flex-start;padding:9px 4px;margin:0;cursor:pointer;font-size:12px}.n11c .multi-options-list input[type=checkbox]{width:16px;height:16px;margin:2px 0 0;flex-shrink:0}.n11c .selected-filters{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.n11c .selected-filters>.row{margin-bottom:15px;flex-wrap:wrap}.n11c #filter-draft-status{color:var(--muted);font-size:11px}.n11c .selected-filter-row{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px;margin:12px 0;align-items:start}.n11c .selected-filter-row>strong{font-size:11px;padding-top:6px}.n11c .selected-filter-row>div{display:flex;gap:6px;flex-wrap:wrap}.n11c .filter-chip{display:inline-flex;align-items:center;gap:9px;background:#edf2fa;border:1px solid #d8e2f1;border-radius:18px;padding:6px 10px;font-size:11px;max-width:100%;text-align:left;overflow-wrap:anywhere;color:#254573}.n11c .filter-chip span{font-size:16px;line-height:1}.n11c .clear-filter-group{background:none;border:0;color:var(--blue);font-size:18px;padding:2px 7px}.n11c .saved-filter-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:12px;margin-bottom:18px}.n11c .saved-filter-list{max-height:380px;overflow:auto;padding-right:8px}.n11c .saved-filter-row{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:12px 0}.n11c .saved-filter-apply{flex:1;min-width:0;border:0;background:transparent;text-align:left;color:var(--ink);padding:8px;cursor:pointer}.n11c .saved-filter-apply:hover{background:#f0f5ff;border-radius:6px}.n11c .saved-filter-apply small{display:block;color:var(--muted);margin-top:4px}@media(max-width:550px){.n11c .selected-filter-row{grid-template-columns:minmax(0,1fr);gap:4px}.n11c .saved-filter-toolbar{grid-template-columns:minmax(0,1fr)}.n11c .selected-filters>.row{align-items:flex-start}}
.n11c .trail-folder.panel{padding:0;overflow:visible}.n11c .trail-folder>summary{display:flex;align-items:center;gap:15px;padding:24px;cursor:pointer;list-style:none}.n11c .trail-folder>summary::-webkit-details-marker{display:none}.n11c .trail-folder-icon{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;background:#e8f0ff;color:#2864e8;border-radius:50%}.n11c .trail-folder-title{flex:1;min-width:0}.n11c .trail-folder-title>strong{display:block;font-size:17px;color:#2157a8;line-height:1.5}.n11c .trail-folder-title>small{display:block;color:var(--muted);margin-top:5px}.n11c .trail-totals{display:flex;gap:9px;flex-wrap:wrap;justify-content:end}.n11c .trail-totals strong{font-size:12px;background:#f0f5fc;border:1px solid #dce7f7;border-radius:7px;padding:8px 11px;color:#28568a;white-space:nowrap}.n11c .folder-chevron{font-size:22px;color:var(--muted)}.n11c .trail-folder[open]>summary .folder-chevron{transform:rotate(180deg)}.n11c .trail-folder-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:0 24px 20px}.n11c .trail-more{position:relative;margin-left:auto}.n11c .trail-more>summary{list-style:none;cursor:pointer;letter-spacing:3px;color:var(--muted);padding:5px 10px}.n11c .trail-more>div{position:absolute;right:0;top:100%;background:white;border:1px solid var(--line);padding:12px;z-index:10;box-shadow:0 6px 18px #10203b20;border-radius:8px;white-space:nowrap}.n11c .trail-list-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;background:#f8fafd;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 24px;font-size:11px;color:var(--muted)}.n11c .trail-list-toolbar label{display:flex;align-items:center;gap:10px;margin:0;white-space:nowrap}.n11c .trail-list-toolbar select{width:auto;font-size:11px;padding:6px 10px}.n11c .trail-subject-row{display:grid;grid-template-columns:22px minmax(160px,1fr) 120px auto;align-items:center;gap:14px;padding:20px 24px;border-bottom:1px solid #edf1f6}.n11c .trail-subject-row:hover{background:#fafcff}.n11c .subject-symbol{color:#7187a4;display:flex}.n11c .trail-subject-row h3{font-size:13px;font-weight:600;line-height:1.6}.n11c .subject-counts{display:grid;gap:3px;color:#64768e;font-size:11px;text-align:right}.n11c .subject-actions{display:flex;gap:8px;align-items:center}.n11c .subject-actions .ghost{font-size:11px;white-space:nowrap}.n11c .trail-folder-bottom{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:18px 24px;color:var(--muted);font-size:11px}.n11c .trail-folder-bottom label{margin:0;display:flex;gap:8px;align-items:center}.n11c .trail-folder-bottom input{width:auto}.n11c .trail-folder-bottom small{max-width:60%}@media(max-width:1150px){.n11c .trail-subject-row{grid-template-columns:22px minmax(120px,1fr) 110px}.n11c .subject-actions{grid-column:2/4;justify-content:flex-start}.n11c .trail-totals{max-width:170px}}@media(max-width:600px){.n11c .trail-folder>summary{padding:18px;flex-wrap:wrap;gap:12px}.n11c .trail-folder-title{flex-basis:calc(100% - 65px)}.n11c .trail-folder-title>strong{font-size:15px}.n11c .trail-totals{max-width:none;justify-content:start;flex:1}.n11c .trail-folder-actions{padding:0 18px 18px}.n11c .trail-list-toolbar{padding:12px 18px;align-items:start;flex-direction:column}.n11c .trail-subject-row{padding:18px;gap:10px;grid-template-columns:18px minmax(0,1fr)}.n11c .subject-counts{grid-column:2;display:flex;text-align:left;gap:12px;flex-wrap:wrap}.n11c .subject-actions{grid-column:2;flex-wrap:wrap}.n11c .trail-folder-bottom{padding:18px;align-items:start;flex-direction:column}.n11c .trail-folder-bottom small{max-width:100%}}
.n11c .speed-panel{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:#fff7ed;border:1px solid #f0dac1;border-radius:10px;margin:18px 0}.n11c .speed-panel strong{font-size:13px}.n11c .speed-panel p{font-size:12px;color:#7d674f;margin:5px 0 0}.n11c .speed-options{display:flex;gap:6px;flex-shrink:0}.n11c .speed-options .btn{min-width:46px}.n11c .speed-options .primary{background:#ad4d15;border-color:#ad4d15}.n11c .quiz .feedback{scroll-margin-top:20px}@media(max-width:650px){.n11c .speed-panel{align-items:flex-start;flex-direction:column}.n11c .speed-options{width:100%}.n11c .speed-options .btn{flex:1}}

.n11c .cascade-heading{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:#edf3ff;padding:16px;margin:-28px -28px 0;border-radius:14px 14px 0 0}.n11c .cascade-meta{display:flex;gap:18px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid #e6ebf2;margin-bottom:18px;color:#607392;font-size:13px}.n11c .cascade-question{scroll-margin-top:24px}.n11c .cascade-question .question-text{margin:22px 0}.n11c .cascade-question>small{display:block;margin-top:14px}@media(max-width:600px){.n11c .cascade-heading{margin:0;padding:12px}.n11c .cascade-meta{display:grid;gap:8px}}

.n11c .cascade-question .option:disabled{opacity:1}.n11c .cascade-question .option.cut:disabled{opacity:.7}
.n11c .sticky-controls{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin:20px 0}.n11c .sticky-controls label{font-size:12px;display:grid;gap:6px}.n11c .sticky-note{max-width:620px;min-height:340px;margin:30px auto;padding:36px;color:#202b3a;box-shadow:3px 9px 20px #182d4820;border-radius:3px 3px 28px 3px;position:relative}.n11c .sticky-label{font-size:11px;letter-spacing:.12em;font-weight:700}.n11c .sticky-text{font-size:23px;line-height:1.6;white-space:pre-wrap;margin:32px 0}.n11c .sticky-image{display:block;max-width:100%;max-height:500px;width:auto;height:auto;margin:20px auto}.n11c .sticky-tile{padding:24px;border-radius:3px 3px 22px 3px;box-shadow:2px 5px 12px #182d4815;color:#202b3a}.n11c .sticky-tile h3{margin:20px 0;font-size:18px;white-space:pre-wrap}.n11c .sticky-tile .row{gap:12px;flex-wrap:wrap}.n11c .sticky-note+.sticky-controls{margin-bottom:24px}@media(max-width:600px){.n11c .sticky-note{padding:24px;min-height:280px}.n11c .sticky-text{font-size:20px}.n11c .sticky-controls{gap:10px}}


.n11c .mobile-menu-button{display:none}
.n11c img{max-width:100%;height:auto}
.n11c .main,.n11c .panel,.n11c .field,.n11c .form-grid>*,.n11c .filter-grid>*{min-width:0}
.n11c .question-text,.n11c .sticky-text,.n11c .feedback,.n11c .cascade-heading,.n11c .trail-folder-title{overflow-wrap:anywhere}
@media(max-width:760px){
 .n11c{min-height:100svh}.n11c .layout{min-height:100svh;display:block}
 .n11c .sidebar{display:grid;grid-template-columns:1fr auto;align-items:center;padding:12px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));gap:10px}
 .n11c .sidebar .brand-logo{width:112px;height:auto}.n11c .sidebar .brand{padding:0}
 .n11c .mobile-menu-button{display:inline-flex;min-height:44px;background:#18385d;color:white;border-color:#385474}
 .n11c .sidebar>div:not(.brand){display:none}.n11c .sidebar.mobile-open>div:not(.brand){display:block;grid-column:1/-1}
 .n11c .sidebar.mobile-open .side-user{display:flex;padding:12px 6px}.n11c .sidebar.mobile-open .nav-label{display:block;margin:12px 8px 6px}
 .n11c .sidebar nav{display:grid;grid-template-columns:1fr 1fr;overflow:visible;gap:6px}.n11c .sidebar .nav-item{width:100%;min-height:48px;white-space:normal;text-align:left;font-size:13px}
 .n11c .topbar{padding:12px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left))}
 .n11c .workspace{padding:20px max(14px,env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left))}
 .n11c button,.n11c .btn,.n11c .btn.small,.n11c select,.n11c input:not([type=checkbox]):not([type=radio]),.n11c summary{min-height:44px}
 .n11c input,.n11c select,.n11c textarea,.n11c .topbar select,.n11c .trail-list-toolbar select{font-size:16px;max-width:100%}
 .n11c input[type=checkbox],.n11c input[type=radio]{width:22px;height:22px;flex-shrink:0;vertical-align:middle}
 .n11c .option-row{grid-template-columns:44px minmax(0,1fr)}.n11c .cut-button{min-width:44px;min-height:48px}.n11c .option{min-height:52px;text-align:left}
 .n11c .form-grid,.n11c .filter-grid{grid-template-columns:minmax(0,1fr)}.n11c .form-actions,.n11c .selection-bar,.n11c .panel-head{flex-wrap:wrap;gap:10px}
 .n11c .selection-bar .btn{flex:1 1 140px}.n11c .table-wrap{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
 .n11c dialog{width:calc(100% - 20px);max-width:calc(100% - 20px);max-height:calc(100dvh - 24px);overflow:auto;padding:18px;margin:auto;overscroll-behavior:contain}
 .n11c .dialog-head{align-items:flex-start;gap:10px}.n11c .dialog-head h2{overflow-wrap:anywhere;min-width:0}
 .n11c .sticky-controls{justify-content:stretch}.n11c .sticky-controls label{flex:1 1 135px}.n11c .sticky-note{margin:18px 0;min-height:280px;padding:24px 20px}.n11c .sticky-text{font-size:20px}
 .n11c .ratings{display:grid;grid-template-columns:1fr 1fr;gap:10px}.n11c .ratings .btn{min-height:52px}
 .n11c .toast{left:12px;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));max-width:calc(100% - 24px);transform:none;width:auto;overflow-wrap:anywhere}
 .n11c .footer{flex-wrap:wrap}.n11c .login-form,.n11c .login-story{padding:24px 18px}
}
@media(max-width:360px){.n11c .sidebar nav{grid-template-columns:1fr}.n11c .metric{padding:12px}.n11c .metric-top{font-size:11px}.n11c .page-head{flex-wrap:wrap}}

@media(max-width:760px){.n11c .sidebar>.brand{grid-column:1;grid-row:1}.n11c .mobile-menu-button{grid-column:2;grid-row:1}.n11c .topbar>span{display:block;font-size:11px}.n11c .topbar{flex-wrap:wrap;gap:8px}}

.n11c .sidebar .brand small{display:block;font-size:10px;line-height:1.4;letter-spacing:0;text-transform:none;color:#aebed7;margin-top:8px}
.n11c .theme-options{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}.n11c .theme-options .btn{min-width:110px;min-height:44px}
.n11c .theme-options [aria-pressed=true]{outline:2px solid var(--blue);outline-offset:2px}
/* Night mode preserves the original layout, radii and component styling. */
.n11c[data-theme=night]{--bg:#101827;--ink:#e8eef8;--muted:#a6b5cd;--line:#35425a;--blue:#8ab5ff;--night-panel:#1a2538;--night-field:#121d30;background:var(--bg);color:var(--ink);color-scheme:dark}
.n11c[data-theme=night] .topbar,.n11c[data-theme=night] .panel,.n11c[data-theme=night] .metric,.n11c[data-theme=night] dialog,.n11c[data-theme=night] .selection-bar,.n11c[data-theme=night] .feedback,.n11c[data-theme=night] .notice,.n11c[data-theme=night] .syllabus,.n11c[data-theme=night] .entry{background:var(--night-panel);color:var(--ink);border-color:var(--line)}
.n11c[data-theme=night] input,.n11c[data-theme=night] select,.n11c[data-theme=night] textarea,.n11c[data-theme=night] .multi-filter summary,.n11c[data-theme=night] .multi-options{background:var(--night-field);color:var(--ink);border-color:var(--line)}
.n11c[data-theme=night] label,.n11c[data-theme=night] .select-item,.n11c[data-theme=night] .metric-top,.n11c[data-theme=night] .cascade-meta,.n11c[data-theme=night] .subject-counts{color:var(--muted)}
.n11c[data-theme=night] input::placeholder,.n11c[data-theme=night] textarea::placeholder{color:var(--muted)}
.n11c[data-theme=night] .btn,.n11c[data-theme=night] .cut-button{background:var(--night-panel);color:var(--ink);border-color:var(--line)}
.n11c[data-theme=night] .btn.primary{background:#2864e8;color:#fff;border-color:#2864e8}.n11c[data-theme=night] .btn.mint{background:#76dfc5;color:#083d36}.n11c[data-theme=night] .btn.ghost{background:transparent;color:var(--blue)}.n11c[data-theme=night] .btn.danger{color:#ffa3ae}
.n11c[data-theme=night] .option{background:var(--night-field);color:var(--ink);border-color:var(--line)}.n11c[data-theme=night] .option b{background:var(--night-panel);color:var(--ink)}
.n11c[data-theme=night] .option.selected{background:#223855;border-color:#8ab5ff}.n11c[data-theme=night] .option.correct{background:#173b36;border-color:#74d4ad}.n11c[data-theme=night] .option.wrong{background:#402633;border-color:#f49aaa}
.n11c[data-theme=night] .cascade-heading,.n11c[data-theme=night] th,.n11c[data-theme=night] .trail-list-toolbar,.n11c[data-theme=night] .trail-more>div,.n11c[data-theme=night] .filter-details,.n11c[data-theme=night] .filter-bottom,.n11c[data-theme=night] .filter-pills span,.n11c[data-theme=night] .filter-chip{background:var(--night-field);color:var(--ink);border-color:var(--line)}
.n11c[data-theme=night] .filter-pills input:checked+span{background:#294b7a;color:#e8f0ff;border-color:#8ab5ff}.n11c[data-theme=night] .tag,.n11c[data-theme=night] .trail-totals strong{background:#253853;color:#c4d9ff;border-color:var(--line)}
.n11c[data-theme=night] .trail-folder-title>strong{color:#a8caff}.n11c[data-theme=night] .trail-subject-row:hover,.n11c[data-theme=night] .saved-filter-apply:hover{background:#223047}
.n11c[data-theme=night] .speed-panel{background:#332a21;border-color:#725438}.n11c[data-theme=night] .speed-panel p{color:#dec5aa}
.n11c[data-theme=night] .metric.good strong{color:#84d7b0}.n11c[data-theme=night] .metric.bad strong{color:#ffa3ae}.n11c[data-theme=night] .bar{background:#35425a}
.n11c[data-theme=night] .sticky-note,.n11c[data-theme=night] .sticky-tile{color:#202b3a}.n11c[data-theme=night] .sticky-tile .btn{background:#ffffffb3;color:#202b3a;border-color:#87949d}
.n11c[data-theme=night] .demo-strip{background:#1a2538;color:var(--muted)}