.nsmc-platform{--paper:#faf7ef;--ink:#0f2a22;--muted:#5e6b63;--line:#ddd3bd;--soft:#efe8d6;--panel:#fbfaf6;--accent:#195543;--accent-soft:#f3ecd6;--success:#195543;--success-soft:#e6f3ea;--danger:#a53631;--danger-soft:#f7e9e7;--radius:14px;--max:1320px}.nsmc-platform *{box-sizing:border-box}.nsmc-platform{background:var(--paper);color:var(--ink);margin:0;font-family:Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.45}.nsmc-platform button,.nsmc-platform input,.nsmc-platform select{font:inherit}.nsmc-platform button{cursor:pointer}.nsmc-platform a{color:inherit}.nsmc-platform .shell{min-height:100vh}.nsmc-platform .site-header{z-index:50;background:color-mix(in srgb,var(--paper) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0}.nsmc-platform .header-inner{max-width:var(--max);align-items:center;gap:26px;margin:auto;padding:13px 24px;display:flex}.nsmc-platform .wordmark{letter-spacing:-.04em;white-space:nowrap;align-items:center;gap:10px;font-size:21px;font-weight:900;display:flex}.nsmc-platform .mark{border:2px solid var(--ink);border-radius:50%;place-items:center;width:26px;height:26px;font-family:"Source Serif 4",Georgia,serif;font-size:16px;display:grid}.nsmc-platform .primary-nav{flex:1;align-items:center;gap:3px;display:flex}.nsmc-platform .nav-button{color:var(--muted);background:0 0;border:0;border-radius:9px;padding:9px 11px;font-weight:650}.nsmc-platform .nav-button:hover,.nsmc-platform .nav-button.active{color:var(--ink);background:var(--soft)}.nsmc-platform .header-tools{align-items:center;gap:9px;display:flex}.nsmc-platform .searchbox{border-bottom:1px solid var(--ink);align-items:center;gap:8px;min-width:245px;padding:6px 1px;display:flex}.nsmc-platform .searchbox input{width:100%;color:var(--ink);background:0 0;border:0;outline:0}.nsmc-platform .searchbox svg{stroke:currentColor;fill:none;width:17px;height:17px}.nsmc-platform .page{max-width:var(--max);margin:auto;padding:42px 24px 80px}.nsmc-platform .view[hidden]{display:none!important}.nsmc-platform .eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-size:12px;font-weight:800}.nsmc-platform .display{letter-spacing:-.055em;max-width:1000px;margin:12px 0 24px;font-family:"Source Serif 4",Georgia,serif;font-size:clamp(47px,7vw,92px);font-weight:500;line-height:.92}.nsmc-platform .lede{color:#4b4942;max-width:760px;margin:0 0 30px;font-size:20px}.nsmc-platform .hero-rule{border:0;border-top:1px solid var(--ink);margin:40px 0 0}.nsmc-platform .hero-meta{border-bottom:1px solid var(--line);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.nsmc-platform .hero-meta>div{border-right:1px solid var(--line);padding:18px 14px 18px 0}.nsmc-platform .hero-meta>div+div{padding-left:18px}.nsmc-platform .hero-meta>div:last-child{border-right:0}.nsmc-platform .meta-num{font-family:"Source Serif 4",Georgia,serif;font-size:31px;line-height:1}.nsmc-platform .meta-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:6px;font-size:12px}.nsmc-platform .section-head{justify-content:space-between;align-items:end;gap:20px;margin:60px 0 16px;display:flex}.nsmc-platform .section-head h2{letter-spacing:-.03em;margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:36px;font-weight:500}.nsmc-platform .section-head p{color:var(--muted);max-width:580px;margin:0}.nsmc-platform .curriculum-strip{border-top:1px solid var(--ink)}.nsmc-platform .topic-row{border-bottom:1px solid var(--line);grid-template-columns:70px minmax(220px,1.15fr) minmax(280px,2fr) 110px;align-items:start;gap:18px;padding:24px 0;display:grid}.nsmc-platform .topic-number{color:var(--muted);font-family:"Source Serif 4",Georgia,serif;font-size:22px}.nsmc-platform .topic-title{letter-spacing:-.025em;font-family:"Source Serif 4",Georgia,serif;font-size:28px;line-height:1.06}.nsmc-platform .topic-description{color:var(--muted);max-width:500px;margin-top:6px;font-size:14px}.nsmc-platform .topic-skills{flex-wrap:wrap;gap:7px;display:flex}.nsmc-platform .skill-token{border:1px solid var(--line);color:#4b4942;background:0 0;border-radius:999px;padding:5px 8px;font-size:12px}.nsmc-platform .topic-action{justify-content:flex-end;display:flex}.nsmc-platform .action{border:1px solid var(--ink);background:var(--ink);color:var(--panel);white-space:nowrap;border-radius:8px;padding:9px 12px;font-weight:750}.nsmc-platform .action:hover{background:var(--accent);border-color:var(--accent)}.nsmc-platform .action.secondary{color:var(--ink);border-color:var(--line);background:0 0}.nsmc-platform .action.secondary:hover{border-color:var(--ink);background:var(--soft)}.nsmc-platform .action.ghost{color:var(--accent);background:0 0;border-color:#0000;padding:7px}.nsmc-platform .stage-label{z-index:5;background:var(--paper);border-bottom:1px solid var(--ink);justify-content:space-between;align-items:end;gap:20px;padding:20px 0 10px;display:flex;position:sticky;top:62px}.nsmc-platform .stage-label h3{text-transform:uppercase;letter-spacing:.15em;margin:0;font-size:12px}.nsmc-platform .stage-label span{color:var(--muted);font-size:12px}.nsmc-platform .library-header{border-bottom:1px solid var(--ink);grid-template-columns:1.2fr .8fr;align-items:end;gap:30px;padding-bottom:24px;display:grid}.nsmc-platform .library-header h1,.nsmc-platform .practice-header h1,.nsmc-platform .sets-header h1,.nsmc-platform .progress-header h1{letter-spacing:-.045em;margin:6px 0 0;font-family:"Source Serif 4",Georgia,serif;font-size:clamp(42px,6vw,72px);font-weight:500;line-height:.95}.nsmc-platform .library-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.nsmc-platform .library-controls input{border:0;border-bottom:1px solid var(--ink);background:0 0;outline:0;width:min(360px,100%);padding:11px 0}.nsmc-platform .library-topic{border-bottom:1px solid var(--line);padding:38px 0}.nsmc-platform .library-topic-head{grid-template-columns:72px minmax(240px,1fr) minmax(250px,1.4fr);align-items:start;gap:18px;margin-bottom:22px;display:grid}.nsmc-platform .library-topic-head .big-index{color:#aaa394;font-family:"Source Serif 4",Georgia,serif;font-size:44px;line-height:1}.nsmc-platform .library-topic-head h2{letter-spacing:-.03em;margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:34px;font-weight:500;line-height:1}.nsmc-platform .library-topic-head p{color:var(--muted);margin:0}.nsmc-platform .skill-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(210px,1fr) minmax(280px,1.4fr) 90px;align-items:start;gap:18px;padding:14px 0;display:grid}.nsmc-platform .skill-name{font-weight:760}.nsmc-platform .skill-objective{color:var(--muted);font-size:13px}.nsmc-platform .sample{color:#4f4c45;white-space:pre-wrap;margin-top:5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.nsmc-platform .bank-preview{border-top:1px dashed var(--line);grid-column:1/-1;margin-top:4px;padding:14px 0 4px;display:none}.nsmc-platform .bank-preview.open{display:block}.nsmc-platform .bank-preview ol{gap:10px;margin:0;padding-left:24px;display:grid}.nsmc-platform .bank-preview li{padding-left:5px}.nsmc-platform .bank-prompt{white-space:pre-wrap;font-family:"Source Serif 4",Georgia,serif;font-size:17px}.nsmc-platform .bank-answer{color:var(--muted);margin-top:3px;font-size:12px}.nsmc-platform .bank-count{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-top:7px;font-size:11px;font-weight:850;display:inline-block}.nsmc-platform .practice-layout{grid-template-columns:330px minmax(0,1fr);align-items:start;gap:28px;display:grid}.nsmc-platform .skill-browser{border-top:1px solid var(--ink);max-height:calc(100vh - 130px);padding-right:10px;position:sticky;top:94px;overflow:auto}.nsmc-platform .browser-topic{border-bottom:1px solid var(--line);padding:15px 0}.nsmc-platform .browser-topic summary{cursor:pointer;font-weight:800;list-style:none}.nsmc-platform .browser-topic summary::-webkit-details-marker{display:none}.nsmc-platform .browser-topic summary:after{content:"+";float:right;color:var(--muted)}.nsmc-platform .browser-topic[open] summary:after{content:"−"}.nsmc-platform .browser-skill{text-align:left;width:100%;color:var(--muted);background:0 0;border:0;padding:7px 0;display:block}.nsmc-platform .browser-skill:hover,.nsmc-platform .browser-skill.active{color:var(--accent);font-weight:750}.nsmc-platform .practice-workspace{background:var(--panel);border:1px solid var(--line);border-radius:18px;min-height:620px;overflow:hidden}.nsmc-platform .problem-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;padding:18px 22px;display:flex}.nsmc-platform .problem-kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-size:12px;font-weight:800}.nsmc-platform .problem-count{color:var(--muted);font-size:12px}.nsmc-platform .problem-title{letter-spacing:-.025em;margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:34px;font-weight:500}.nsmc-platform .problem-objective{color:var(--muted);margin-top:6px}.nsmc-platform .problem-text{white-space:pre-wrap;margin:48px 0 36px;font-family:"Source Serif 4",Georgia,serif;font-size:clamp(25px,4vw,42px);line-height:1.25}.nsmc-platform .answer-line{border-bottom:1px solid var(--ink);grid-template-columns:1fr auto;gap:10px;padding-bottom:8px;display:grid}.nsmc-platform .answer-line input{background:0 0;border:0;outline:0;min-width:0;font-size:20px}.nsmc-platform .answer-line button{background:var(--ink);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-weight:800}.nsmc-platform .practice-tools{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.nsmc-platform .feedback{border-radius:10px;margin-top:24px;padding:14px 16px;display:none}.nsmc-platform .feedback.good{color:var(--success);background:var(--success-soft);display:block}.nsmc-platform .feedback.bad{color:var(--danger);background:var(--danger-soft);display:block}.nsmc-platform .explanation{border-top:1px solid var(--line);white-space:pre-wrap;color:#47443d;margin-top:14px;padding:16px 0;display:none}.nsmc-platform .session-line{background:var(--soft);height:3px;margin-top:-1px}.nsmc-platform .session-line span{background:var(--accent);width:0;height:100%;display:block}.nsmc-platform .sets-header,.nsmc-platform .progress-header,.nsmc-platform .practice-header{border-bottom:1px solid var(--ink);margin-bottom:28px;padding-bottom:24px}.nsmc-platform .set-builder{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:30px;display:grid}.nsmc-platform .set-list{border-top:1px solid var(--ink)}.nsmc-platform .set-topic{border-bottom:1px solid var(--line)}.nsmc-platform .set-topic>summary{cursor:pointer;padding:16px 0;font-weight:850;list-style:none}.nsmc-platform .set-topic>summary::-webkit-details-marker{display:none}.nsmc-platform .set-topic>summary:after{content:"+";float:right;color:var(--muted)}.nsmc-platform .set-topic[open]>summary:after{content:"−"}.nsmc-platform .set-skill{color:#4b4942;grid-template-columns:28px 1fr;gap:10px;padding:8px 0;display:grid}.nsmc-platform .set-skill input{width:18px;height:18px;accent-color:var(--accent)}.nsmc-platform .set-summary{border-top:1px solid var(--ink);padding-top:18px;position:sticky;top:94px}.nsmc-platform .set-summary .big{margin:8px 0;font-family:"Source Serif 4",Georgia,serif;font-size:62px;line-height:1}.nsmc-platform .set-summary label{text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:800}.nsmc-platform .set-summary input[type=number]{border:0;border-bottom:1px solid var(--ink);background:0 0;outline:0;width:100%;margin:5px 0 20px;padding:10px 0}.nsmc-platform .progress-grid{grid-template-columns:260px 1fr;gap:30px;display:grid}.nsmc-platform .progress-summary{border-top:1px solid var(--ink);padding-top:18px}.nsmc-platform .progress-summary .big{font-family:"Source Serif 4",Georgia,serif;font-size:72px;line-height:1}.nsmc-platform .progress-list{border-top:1px solid var(--ink)}.nsmc-platform .progress-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(180px,1.2fr) 110px 110px minmax(130px,1fr);align-items:center;gap:18px;padding:14px 0;display:grid}.nsmc-platform .progress-bar{background:var(--soft);border-radius:999px;height:7px;overflow:hidden}.nsmc-platform .progress-bar span{background:var(--accent);height:100%;display:block}.nsmc-platform .empty-state{color:var(--muted);padding:80px 0;font-family:"Source Serif 4",Georgia,serif;font-size:28px}.nsmc-platform .footer{max-width:var(--max);color:var(--muted);border-top:1px solid var(--line);justify-content:space-between;gap:20px;margin:0 auto;padding:28px 24px 60px;font-size:12px;display:flex}.nsmc-platform kbd{border:1px solid var(--line);background:var(--panel);border-bottom-width:2px;border-radius:5px;padding:1px 5px;font-family:ui-monospace,monospace}@media (width<=980px){.nsmc-platform .header-inner{gap:14px}.nsmc-platform .searchbox{display:none}.nsmc-platform .primary-nav{overflow:auto}.nsmc-platform .topic-row{grid-template-columns:52px 1fr}.nsmc-platform .topic-skills{grid-column:2}.nsmc-platform .topic-action{grid-column:2;justify-content:flex-start}.nsmc-platform .library-header{grid-template-columns:1fr}.nsmc-platform .library-controls{justify-content:flex-start}.nsmc-platform .library-topic-head{grid-template-columns:55px 1fr}.nsmc-platform .library-topic-head p{grid-column:2}.nsmc-platform .practice-layout,.nsmc-platform .set-builder,.nsmc-platform .progress-grid{grid-template-columns:1fr}.nsmc-platform .skill-browser,.nsmc-platform .set-summary{max-height:none;position:static}}.nsmc-platform mjx-container{font-size:1em!important}.nsmc-platform .problem-text mjx-container{font-size:1.08em!important}.nsmc-platform .bank-prompt mjx-container{font-size:1em!important}.nsmc-platform .math-display{padding:2px 0;overflow:auto hidden}@media (width<=680px){.nsmc-platform .header-inner{flex-wrap:wrap;padding:10px 14px}.nsmc-platform .wordmark{margin-right:auto}.nsmc-platform .primary-nav{flex:none;order:2;width:100%}.nsmc-platform .page{padding:30px 16px 60px}.nsmc-platform .hero-meta{grid-template-columns:1fr 1fr}.nsmc-platform .hero-meta>div:nth-child(2){border-right:0}.nsmc-platform .hero-meta>div:nth-child(3){padding-left:0}.nsmc-platform .topic-row{grid-template-columns:42px 1fr;gap:10px}.nsmc-platform .topic-title{font-size:24px}.nsmc-platform .library-topic-head{grid-template-columns:45px 1fr;gap:10px}.nsmc-platform .skill-row{grid-template-columns:1fr 70px}.nsmc-platform .skill-objective{grid-column:1}.nsmc-platform .problem-body{padding:26px 20px}.nsmc-platform .answer-line{grid-template-columns:1fr}.nsmc-platform .answer-line button{width:100%}.nsmc-platform .progress-row{grid-template-columns:1fr 70px}.nsmc-platform .progress-row>div:nth-child(3){display:none}.nsmc-platform .progress-row>div:last-child{grid-column:1/-1}.nsmc-platform .footer{flex-direction:column;padding:24px 16px 40px}}.nsmc-platform .lesson-header,.nsmc-platform .whiteboard-header{border-bottom:1px solid var(--ink);margin-bottom:28px;padding-bottom:24px}.nsmc-platform .lesson-header h1,.nsmc-platform .whiteboard-header h1{letter-spacing:-.045em;margin:6px 0 0;font-family:"Source Serif 4",Georgia,serif;font-size:clamp(42px,6vw,72px);font-weight:500;line-height:.95}.nsmc-platform .lesson-grid{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:30px;display:grid}.nsmc-platform .lesson-flow{border-top:1px solid var(--ink)}.nsmc-platform .lesson-step{border-bottom:1px solid var(--line);grid-template-columns:78px minmax(0,1fr);gap:18px;padding:20px 0;display:grid}.nsmc-platform .lesson-time{text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-size:12px;font-weight:850}.nsmc-platform .lesson-step h3{margin:0 0 5px;font-family:"Source Serif 4",Georgia,serif;font-size:24px;font-weight:500}.nsmc-platform .lesson-step p{color:#504d46;margin:0}.nsmc-platform .lesson-side{border-top:1px solid var(--ink);padding-top:18px;position:sticky;top:94px}.nsmc-platform .lesson-side .lesson-goal{margin:8px 0 20px;font-family:"Source Serif 4",Georgia,serif;font-size:25px;line-height:1.2}.nsmc-platform .lesson-links{flex-direction:column;gap:8px;display:flex}.nsmc-platform .lesson-problem{border-top:1px dashed var(--line);margin-top:8px;padding:10px 0}.nsmc-platform .lesson-problem:first-child{border-top:0}.nsmc-platform .lesson-problem .lp-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-weight:800}.nsmc-platform .lesson-problem .lp-math{margin-top:3px;font-family:"Source Serif 4",Georgia,serif;font-size:18px}.nsmc-platform .whiteboard-wrap{grid-template-columns:1fr 250px;align-items:start;gap:20px;display:grid}.nsmc-platform .whiteboard-stage{border:1px solid var(--line);background:#fff;border-radius:14px;min-height:650px;position:relative;overflow:hidden}.nsmc-platform .whiteboard-bar{border-bottom:1px solid var(--line);background:#faf9f5;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;display:flex}.nsmc-platform .wb-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;font-weight:750}.nsmc-platform .wb-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}.nsmc-platform .wb-topic-strip{border-bottom:1px solid var(--line);background:#fff;padding:14px 18px}.nsmc-platform .wb-topic-strip .topic{font-weight:850}.nsmc-platform .wb-topic-strip .sub{color:var(--muted);margin-top:2px;font-size:12px}.nsmc-platform #whiteboardCanvas{touch-action:none;background:#fff;width:100%;height:560px;display:block}.nsmc-platform .whiteboard-side{border-top:1px solid var(--ink);padding-top:18px}.nsmc-platform .wb-note{border-bottom:1px solid var(--line);padding:10px 0}.nsmc-platform .wb-note .k{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-weight:850}.nsmc-platform .wb-note .v{margin-top:4px}@media (width<=980px){.nsmc-platform .lesson-grid,.nsmc-platform .whiteboard-wrap{grid-template-columns:1fr}.nsmc-platform .lesson-side{position:static}}.nsmc-platform .wordmark .brand-long{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-left:3px;font-size:11px;font-weight:800}@media (width<=760px){.nsmc-platform .wordmark .brand-long{display:none}}.nsmc-platform .test-sheet{background:var(--panel);border:1px solid var(--line);border-radius:16px;max-width:930px;margin-bottom:30px;padding:28px}.nsmc-platform .test-sheet h2{letter-spacing:-.025em;margin:0 0 4px;font-family:"Source Serif 4",Georgia,serif;font-size:32px;font-weight:500}.nsmc-platform .test-meta{color:var(--muted);margin-bottom:18px;font-size:13px}.nsmc-platform .test-section{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);border-top:1px solid var(--line);margin:28px 0 10px;padding-top:14px;font-size:12px;font-weight:850}.nsmc-platform .test-q{border-bottom:1px solid var(--line);padding:14px 0}.nsmc-platform .qhead{justify-content:space-between;gap:14px;display:flex}.nsmc-platform .qnum{min-width:42px;font-weight:900}.nsmc-platform .qtext{flex:1;font-family:"Source Serif 4",Georgia,serif;font-size:19px;line-height:1.35}.nsmc-platform .pts{color:var(--muted);white-space:nowrap;font-size:12px}.nsmc-platform .answer-box{border-left:3px solid var(--accent);background:var(--accent-soft);margin-top:10px;padding:10px 12px;display:none}.nsmc-platform .test-q.open .answer-box{display:block}.nsmc-platform .work{color:#4c4942;white-space:pre-wrap;font-size:13px}.nsmc-platform .final{color:var(--accent);margin-top:6px;font-weight:850}.nsmc-platform .test-tools{flex-wrap:wrap;gap:8px;margin:18px 0;display:flex}.nsmc-platform .site-header{background:#003d2d!important;border-bottom:2px solid #c9a84c!important}.nsmc-platform .site-header .wordmark,.nsmc-platform .site-header .nav-button.active,.nsmc-platform .site-header .nav-button:hover{color:#fff}.nsmc-platform .site-header .nav-button{color:#d9e4dd}.nsmc-platform .site-header .nav-button:hover,.nsmc-platform .site-header .nav-button.active{background:#c9a84c33}.nsmc-platform .site-header .mark{color:#c9a84c;border-color:#c9a84c}.nsmc-platform .site-header .searchbox{color:#fff;border-color:#c9a84c}.nsmc-platform .site-header .searchbox input{color:#fff}.nsmc-platform .site-header .searchbox input::placeholder{color:#b9c8bf}.nsmc-platform .eyebrow{color:#9a7a2a}.nsmc-platform .action:not(.secondary):not(.ghost){background:#003d2d;border-color:#003d2d}.nsmc-platform .action:hover{color:#003d2d;background:#c9a84c;border-color:#c9a84c}.nsmc-platform{font-family:var(--font-sans);background:var(--background);--paper:var(--background);--ink:var(--foreground);--accent:var(--teal);--line:var(--border)}.nsmc-platform h1,.nsmc-platform h2,.nsmc-platform h3,.nsmc-platform .display{font-family:var(--font-display)}.nsmc-platform .platform-subnav{z-index:40;background:color-mix(in oklab,var(--background) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in oklab,var(--gold) 45%,var(--border));position:sticky;top:0}.nsmc-platform .platform-subnav .header-inner{gap:16px;padding:8px 24px}.nsmc-platform .platform-subnav .primary-nav{scrollbar-width:none;flex-wrap:nowrap;overflow-x:auto}.nsmc-platform .platform-subnav .nav-button{white-space:nowrap;color:var(--muted-foreground);flex:none}.nsmc-platform .platform-subnav .nav-button.active,.nsmc-platform .platform-subnav .nav-button:hover{color:var(--primary);background:color-mix(in oklab,var(--gold) 18%,transparent)}.nsmc-platform .platform-subnav .searchbox{border-color:var(--primary);min-width:200px}.nsmc-platform .page{padding-top:32px}.nsmc-platform mjx-container{max-width:100%;overflow:auto hidden}@media (width<=680px){.nsmc-platform .section-head{display:block}.nsmc-platform .section-head p{margin-top:8px}.nsmc-platform .topic-action{flex-direction:row}}@media (width<=760px){.nsmc-platform .platform-subnav .header-inner{flex-wrap:wrap}.nsmc-platform .platform-subnav .header-tools{width:100%}.nsmc-platform .platform-subnav .searchbox{width:100%;min-width:0;display:flex}}.nsmc-platform .wsg-lede{max-width:640px;color:var(--muted);margin-top:14px}.nsmc-platform .wsg-layout{grid-template-columns:340px 1fr;align-items:start;gap:28px;display:grid}.nsmc-platform .wsg-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);gap:18px;max-height:calc(100vh - 110px);padding:20px;display:grid;position:sticky;top:90px;overflow:auto}.nsmc-platform .wsg-field{border:0;gap:6px;margin:0;padding:0;font-size:14px;display:grid}.nsmc-platform .wsg-field>span,.nsmc-platform .wsg-field legend,.nsmc-platform .wsg-field label>span{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px;font-size:12px;font-weight:800}.nsmc-platform .wsg-field select,.nsmc-platform .wsg-field input:not([type=checkbox]):not([type=radio]){border:1px solid var(--line);min-height:42px;color:var(--ink);font:inherit;background:#fff;border-radius:10px;width:100%;padding:8px 10px}.nsmc-platform .wsg-field small{color:var(--muted);font-size:12px}.nsmc-platform .wsg-chips{flex-wrap:wrap;gap:8px 16px;display:flex}.nsmc-platform .wsg-check{cursor:pointer;align-items:center;gap:8px;min-height:32px;display:inline-flex}.nsmc-platform .wsg-check input{width:18px;height:18px;accent-color:var(--accent)}.nsmc-platform .wsg-type{grid-template-columns:1fr 80px;align-items:center;gap:10px;display:grid}.nsmc-platform .wsg-total{border-top:1px solid var(--line);padding-top:10px;font-weight:800}.nsmc-platform .wsg-row{gap:8px;display:flex}.nsmc-platform .wsg-row .action{white-space:nowrap}.nsmc-platform .wsg-actions{gap:8px;display:grid}.nsmc-platform .wsg-actions .action:disabled{opacity:.5;cursor:not-allowed}.nsmc-platform .wsg-tabs{gap:6px;margin-bottom:12px;display:flex}.nsmc-platform .wsg-tabs button{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:0 0;border-radius:999px;padding:8px 16px;font-weight:700}.nsmc-platform .wsg-tabs button.active{color:#fff;background:#003d2d;border-color:#003d2d}.nsmc-platform .wsg-paper{border:1px solid var(--line);background:#fff;border-radius:6px;overflow:auto;box-shadow:0 10px 30px #0f2a2214}.nsmc-platform .wsg-error{border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);background:var(--panel);padding:28px}@media (width<=900px){.nsmc-platform .wsg-layout{grid-template-columns:1fr}.nsmc-platform .wsg-panel{max-height:none;position:static}.nsmc-platform .ws-sheet{padding:24px 18px}.nsmc-platform .ws-grid{grid-template-columns:1fr}.nsmc-platform .ws-key-grid{grid-template-columns:1fr 1fr}}.nsmc-platform .wsg-note{color:var(--muted);background:var(--accent-soft);border-radius:10px;margin:0;padding:10px 12px;font-size:13px}.nsmc-platform{--paper:var(--background);--ink:var(--foreground);--muted:var(--muted-foreground);--line:var(--border);--soft:var(--secondary);--panel:var(--card);--accent:var(--primary);--accent-soft:var(--gold-soft);--radius:6px;min-height:calc(100dvh - 130px)}.nsmc-platform *{min-width:0;letter-spacing:0!important}.nsmc-platform button:focus-visible,.nsmc-platform input:focus-visible,.nsmc-platform select:focus-visible,.nsmc-platform summary:focus-visible{outline:2px solid var(--ring);outline-offset:3px}.platform-toolbar{background:var(--background);border-bottom:1px solid var(--border);padding:12px 24px 0}.platform-primary{flex-wrap:wrap;gap:8px;display:flex}.platform-primary button{min-height:42px;font-size:14px}.platform-tool-menu{border-top:1px solid var(--border);flex-wrap:wrap;gap:4px;margin-top:10px;padding-top:6px;display:flex}.platform-tool-menu button{height:34px;padding-inline:10px;font-size:12px}.platform-breadcrumb{min-height:38px;color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;display:flex}.platform-breadcrumb svg{width:12px;height:12px}.platform-breadcrumb strong{color:var(--foreground)}.platform-layout{align-items:flex-start;max-width:1600px;margin:auto;display:flex}#platform-subjects{flex:none}.platform-content{flex:1;min-width:0}.platform-subjects{border-right:1px solid var(--border);width:242px;max-height:calc(100dvh - 140px);padding:12px 10px;position:sticky;top:130px;overflow:auto}.platform-subjects.is-collapsed{width:60px}.subject-heading{justify-content:space-between;align-items:center;padding-left:10px;font-size:13px;display:flex}.subject-list{gap:3px;display:grid}.subject-all{width:100%;justify-content:flex-start!important}.subject-group{border-bottom:1px solid var(--border);padding:8px 2px}.subject-group summary{cursor:pointer;justify-content:space-between;align-items:center;gap:8px;min-height:32px;font-size:12px;font-weight:700;list-style:none;display:flex}.subject-group summary span{color:var(--muted-foreground);font-size:11px}.subject-group summary:before{content:"›";color:var(--primary)}.subject-group[open] summary:before{content:"⌄"}.subject-group .subject-skill{text-align:left;white-space:normal;justify-content:flex-start;width:100%;height:auto;min-height:34px;padding:6px 10px;font-size:12px;font-weight:500;display:flex}.mobile-subjects{display:none}.nsmc-platform .page{max-width:none;padding:22px 24px 40px}.nsmc-platform h1,.nsmc-platform .display,.nsmc-platform .wsg h1{max-width:none;margin:4px 0 8px;font-size:30px;font-weight:600;line-height:1.2}.nsmc-platform h1 br{display:none}.nsmc-platform .lede,.nsmc-platform .wsg-lede{max-width:780px;color:var(--muted-foreground);margin:8px 0 16px;font-size:14px;line-height:1.6}.nsmc-platform .eyebrow{color:var(--muted-foreground);font-size:10px}.nsmc-platform .hero-rule{border-color:var(--border);margin:18px 0 0}.nsmc-platform .hero-meta>div{padding:10px 16px}.nsmc-platform .meta-num{font-size:22px}.nsmc-platform .meta-label{font-size:10px}.nsmc-platform .section-head{margin:24px 0 12px}.nsmc-platform .section-head h2{font-size:22px}.nsmc-platform .section-head p{font-size:12px}.nsmc-platform .stage-label{padding:12px 0 8px;position:static}.nsmc-platform .topic-row{grid-template-columns:32px minmax(160px,1fr) minmax(220px,1.5fr);gap:12px;padding:16px 0}.nsmc-platform .topic-title{font-size:20px;line-height:1.25}.nsmc-platform .topic-description{font-size:12px}.nsmc-platform .topic-skills{gap:4px}.nsmc-platform .skill-token{color:var(--muted-foreground);border-radius:4px;padding:3px 5px;font-size:11px}.nsmc-platform .topic-action{grid-column:2/-1;justify-content:flex-start}.nsmc-platform .action{background:var(--primary);border-color:var(--primary);min-height:34px;color:var(--primary-foreground);border-radius:5px;padding:7px 10px;font-size:12px}.nsmc-platform .action.secondary{background:var(--background);color:var(--foreground);border-color:var(--border)}.nsmc-platform .action.ghost{color:var(--primary);background:0 0;border-color:#0000}.nsmc-platform .action:hover{background:var(--secondary);color:var(--secondary-foreground);border-color:var(--border)}.nsmc-platform .library-header{border-color:var(--border);justify-content:space-between;align-items:center;gap:16px;padding-bottom:14px;display:flex}.nsmc-platform .library-controls{flex:1;gap:8px;max-width:610px;display:flex}.nsmc-platform .library-controls label{flex:1;min-width:180px}.nsmc-platform .library-controls input,.nsmc-platform .library-controls select{border:1px solid var(--input);background:var(--card);width:100%;color:var(--foreground);border-radius:5px;min-height:40px;padding:9px 10px;font-size:13px}.nsmc-platform .library-controls select{width:210px}.nsmc-platform .library-topic{border:0;padding:12px 0}.nsmc-platform .library-topic-head{cursor:pointer;align-items:center;gap:10px;min-height:36px;margin:0 0 8px;list-style:none;display:flex}.nsmc-platform .library-topic-head:after{content:"⌄";color:var(--muted-foreground);margin-left:auto}.nsmc-platform .library-topic:not([open]) .library-topic-head:after{content:"›"}.nsmc-platform .library-topic-head .big-index{color:var(--muted-foreground);font-size:15px}.nsmc-platform .library-topic-head h2{font-family:var(--font-sans);font-size:16px;font-weight:700;line-height:1.3}.nsmc-platform .library-topic-head p{display:none}.nsmc-platform .skill-table{border-top:1px solid var(--border)}.nsmc-platform .skill-row{grid-template-columns:minmax(150px,1fr) minmax(140px,1fr) auto;align-items:center;gap:12px;min-height:76px;padding:12px 0}.nsmc-platform .skill-name{font-size:14px;font-weight:700}.nsmc-platform .bank-count{color:var(--muted-foreground);text-transform:none;margin-top:4px;font-size:10px}.nsmc-platform .skill-objective{font-size:11px;line-height:1.5}.nsmc-platform .skill-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:4px;max-width:285px;display:flex}.nsmc-platform .bank-preview{background:var(--surface-subtle);border-top:1px solid var(--border);margin:4px 0 0;padding:12px 16px}.nsmc-platform .bank-preview ol{grid-template-columns:1fr 1fr;gap:16px 24px;padding-left:20px;list-style:decimal}.nsmc-platform .bank-prompt{font-size:18px;line-height:1.6}.nsmc-platform .bank-answer{font-size:12px}.nsmc-platform .practice-header,.nsmc-platform .sets-header,.nsmc-platform .lesson-header,.nsmc-platform .whiteboard-header,.nsmc-platform .progress-header{border-color:var(--border);margin-bottom:16px;padding-bottom:12px}.nsmc-platform .workspace-tools{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.nsmc-platform .practice-layout{display:block}.nsmc-platform #skillBrowser{display:none}.nsmc-platform .practice-workspace{background:var(--card);border-radius:6px;max-width:1000px;min-height:430px}.nsmc-platform .problem-top{padding:12px 20px}.nsmc-platform .problem-body{padding:22px}.nsmc-platform .problem-title{font-size:23px}.nsmc-platform .problem-objective{font-size:13px}.nsmc-platform .problem-text{margin:26px 0;font-size:28px;line-height:1.55}.nsmc-platform .answer-line input{min-height:42px;color:var(--foreground);font-size:17px}.nsmc-platform .answer-line button{background:var(--primary);color:var(--primary-foreground)}.nsmc-platform .feedback{border-radius:5px;margin-top:16px}.nsmc-platform .set-builder{grid-template-columns:minmax(0,1fr) 250px;gap:24px}.nsmc-platform .set-summary{top:140px}.nsmc-platform .set-summary .big,.nsmc-platform .progress-summary .big{font-size:36px}.nsmc-platform .lesson-grid{grid-template-columns:minmax(0,1fr) 270px;gap:20px}.nsmc-platform .lesson-step{grid-template-columns:65px minmax(0,1fr);gap:12px;padding:14px 0}.nsmc-platform .lesson-step h3{font-size:20px}.nsmc-platform .lesson-step p{color:var(--muted-foreground);font-size:13px}.nsmc-platform .lesson-side{top:140px}.nsmc-platform .lesson-side .lesson-goal{font-size:20px}.nsmc-platform .whiteboard-wrap{grid-template-columns:minmax(0,1fr) 200px}.nsmc-platform .whiteboard-stage{border-radius:6px;min-height:0}.nsmc-platform #whiteboardCanvas{background:var(--card);height:450px}.nsmc-platform .whiteboard-bar,.nsmc-platform .wb-topic-strip,.nsmc-platform .whiteboard-stage{background:var(--card)}.nsmc-platform .wb-btn{background:var(--card);color:var(--foreground)}.nsmc-platform .wb-btn.active{background:var(--primary);color:var(--primary-foreground)}.nsmc-platform .test-sheet{border-radius:6px;margin-bottom:18px;padding:18px}.nsmc-platform .test-sheet h2{font-size:24px}.nsmc-platform .test-section{margin:18px 0 8px}.nsmc-platform .qtext{overflow-wrap:anywhere;font-size:18px}.nsmc-platform .empty-state{font-family:var(--font-sans);padding:32px 0;font-size:15px}.nsmc-platform .wsg-layout{grid-template-columns:285px minmax(0,1fr);gap:18px}.nsmc-platform .wsg-panel{border-radius:6px;gap:12px;max-height:calc(100dvh - 155px);padding:14px;top:140px}.nsmc-platform .wsg-field select,.nsmc-platform .wsg-field input:not([type=checkbox]):not([type=radio]){background:var(--card);min-height:36px;color:var(--foreground);border-radius:5px;font-size:12px}.nsmc-platform .wsg-note{background:var(--surface-subtle);color:var(--muted-foreground);border-radius:5px;font-size:11px}.nsmc-platform .wsg-chips{gap:6px}.nsmc-platform .wsg-check{font-size:12px}.nsmc-platform .wsg-tabs button{border-radius:5px;font-size:12px}.nsmc-platform .wsg-tabs button.active{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.nsmc-platform .wsg-paper{box-shadow:var(--shadow-soft)}.nsmc-platform .wsg-type{grid-template-columns:1fr 55px}.nsmc-platform .ws-sheet{padding:24px}.nsmc-platform .progress-grid{grid-template-columns:180px minmax(0,1fr);gap:20px}.nsmc-platform .progress-row{grid-template-columns:minmax(140px,1fr) 80px 55px 100px;gap:10px;font-size:12px}@media (width<=1150px){.nsmc-platform .skill-row{grid-template-columns:minmax(160px,1fr) auto}.nsmc-platform .skill-objective{display:none}.nsmc-platform .skill-actions{max-width:300px}.nsmc-platform .wsg-layout,.nsmc-platform .lesson-grid,.nsmc-platform .whiteboard-wrap{grid-template-columns:1fr}.nsmc-platform .wsg-panel,.nsmc-platform .lesson-side{max-height:none;position:static}.nsmc-platform .library-header{flex-wrap:wrap}.nsmc-platform .library-controls{width:100%;max-width:none}}@media (width<=800px){.platform-subjects{display:none}.mobile-subjects{padding:12px 16px 0;display:block}.platform-layout{display:block}.platform-toolbar{padding:10px 12px 0}.platform-primary{grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;display:grid}.platform-primary button{flex-direction:column;gap:4px;height:50px;padding:6px 3px;font-size:11px}.platform-tool-menu{gap:2px}.platform-tool-menu button{padding-inline:6px;font-size:11px}.platform-breadcrumb{font-size:10px}.nsmc-platform .page{padding:16px 16px 32px}.nsmc-platform .set-builder,.nsmc-platform .progress-grid{grid-template-columns:1fr}.nsmc-platform .set-summary{position:static}.nsmc-platform .topic-row{grid-template-columns:28px minmax(0,1fr)}.nsmc-platform .topic-skills{grid-column:2}.nsmc-platform .skill-row{grid-template-columns:1fr;gap:8px;padding:12px 0}.nsmc-platform .skill-actions{justify-content:flex-start;max-width:none}.nsmc-platform .skill-actions button{min-height:38px}.nsmc-platform .bank-preview ol{grid-template-columns:1fr}.nsmc-platform .library-controls{flex-wrap:wrap}.nsmc-platform .library-controls label{flex:auto;width:100%;min-width:0}.nsmc-platform .library-controls select{width:100%}.nsmc-platform .problem-body{padding:16px}.nsmc-platform .problem-text{margin:20px 0;font-size:23px}.nsmc-platform #whiteboardCanvas{height:340px}.nsmc-platform .ws-sheet{padding:18px}.nsmc-platform .ws-grid{grid-template-columns:1fr}.nsmc-platform h1,.nsmc-platform .display,.nsmc-platform .wsg h1{font-size:26px}.nsmc-platform .library-topic-head h2{font-size:15px}}@media (prefers-reduced-motion:reduce){.nsmc-platform *{scroll-behavior:auto!important;transition:none!important}}.nsmc-platform .library-header h1,.nsmc-platform .practice-header h1,.nsmc-platform .sets-header h1,.nsmc-platform .progress-header h1,.nsmc-platform .lesson-header h1,.nsmc-platform .whiteboard-header h1,.nsmc-platform .sets-header>h1{letter-spacing:0;font-size:30px;font-weight:600;line-height:1.2}.nsmc-platform .library-header .library-controls{flex-wrap:nowrap;flex:1;gap:8px;width:auto;max-width:610px;display:flex}.nsmc-platform .library-header .library-controls .platform-search{flex:1;min-width:180px;display:block}.nsmc-platform .library-header .library-controls input{border:1px solid var(--input);background:var(--card);border-radius:5px;width:100%;padding:9px 10px}.nsmc-platform .library-header .library-controls select{flex:none;width:210px}@media (width<=1150px){.nsmc-platform .library-header .library-controls{flex-basis:100%;max-width:none}}@media (width<=800px){.nsmc-platform .library-header{display:block}.nsmc-platform .library-header h1,.nsmc-platform .practice-header h1,.nsmc-platform .sets-header h1,.nsmc-platform .progress-header h1,.nsmc-platform .lesson-header h1,.nsmc-platform .whiteboard-header h1{font-size:26px}.nsmc-platform .library-header .library-controls{flex-wrap:wrap;width:100%;margin-top:12px}.nsmc-platform .library-header .library-controls .platform-search{flex-basis:100%;width:100%;min-width:0}.nsmc-platform .library-header .library-controls select{width:100%}.nsmc-platform .progress-row{grid-template-columns:minmax(0,1fr) 80px;gap:8px}.nsmc-platform .progress-row>div:nth-child(3){display:block}.nsmc-platform .progress-row>div:last-child{grid-column:1/-1}}@media (width>=801px){.nsmc-platform .skill-row{grid-template-columns:minmax(145px,1fr) minmax(130px,1fr) auto;min-height:76px;padding:10px 0}.nsmc-platform .skill-row .skill-actions{flex-wrap:nowrap;max-width:none}.nsmc-platform .skill-row .action{padding:6px 7px;font-size:11px}}@media (width>=801px) and (width<=1150px){.nsmc-platform .skill-row{grid-template-columns:minmax(135px,1fr) auto}}.nsmc-platform .qtext,.nsmc-platform .work,.nsmc-platform .final,.nsmc-platform .bank-prompt,.nsmc-platform .lp-math,.nsmc-platform .explanation{max-width:100%;overflow:auto hidden}.nsmc-platform .qhead{grid-template-columns:28px minmax(0,1fr) auto;gap:10px;display:grid}.nsmc-platform .qnum{min-width:0}.nsmc-platform .cmap{--gold:#c9a84c;position:relative}.nsmc-platform .cmap-bar{flex-wrap:wrap;align-items:center;gap:10px;margin:26px 0 14px;display:flex}.nsmc-platform .cmap-search{flex:260px;min-width:200px;position:relative}.nsmc-platform .cmap-search input{border:1px solid var(--line);background:var(--panel);width:100%;color:var(--ink);border-radius:10px;outline:none;padding:10px 12px}.nsmc-platform .cmap-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.nsmc-platform .cmap-results{z-index:40;background:var(--panel);border:1px solid var(--line);border-radius:12px;max-height:320px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden auto;box-shadow:0 18px 40px -18px #0f2a2259}.nsmc-platform .cmap-result{width:100%;color:var(--ink);text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:14px;display:flex}.nsmc-platform .cmap-result:hover{background:var(--soft)}.nsmc-platform .cmap-result-kind{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.nsmc-platform .cmap-result-empty{color:var(--muted);padding:12px 14px;font-size:13px}.nsmc-platform .cmap-bar select{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;padding:10px 12px}.nsmc-platform .cmap-toggle{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:650}.nsmc-platform .cmap-toggle:hover{border-color:var(--ink);color:var(--ink)}.nsmc-platform .cmap-toggle.on{background:var(--ink);color:var(--panel);border-color:var(--ink)}.nsmc-platform .cmap-stage{border:1px solid var(--line);background:var(--panel);border-radius:18px;position:relative;overflow:hidden}.nsmc-platform .cmap-switch{z-index:30;background:color-mix(in srgb,var(--panel) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;gap:4px;padding:4px;display:flex;position:absolute;top:14px;left:14px}.nsmc-platform .cmap-view-btn{color:var(--muted);background:0 0;border:0;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700}.nsmc-platform .cmap-view-btn:hover{color:var(--ink)}.nsmc-platform .cmap-view-btn.active{background:var(--ink);color:var(--panel)}.nsmc-platform .cmap-pane{min-height:560px}.nsmc-platform .cmap-pane-constellation{height:min(72vh,760px);min-height:520px;position:relative}.nsmc-platform .cmap-fade-in{animation:.28s ease-out cmapFade}@keyframes cmapFade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.nsmc-platform .cmap-svg{touch-action:none;cursor:grab;background:radial-gradient(1200px 700px at 50% 42%,color-mix(in srgb,var(--accent) 6%,transparent),transparent 70%);width:100%;height:100%;display:block}.nsmc-platform .cmap-svg:active{cursor:grabbing}.nsmc-platform .cmap-edge{fill:none;stroke-linecap:round;transition:opacity .25s,stroke .25s}.nsmc-platform .cmap-edge.e-member{stroke:var(--line);stroke-width:1px}.nsmc-platform .cmap-edge.e-seq{stroke:color-mix(in srgb,var(--gold) 62%,transparent);stroke-width:1.4px}.nsmc-platform .cmap-edge.e-flow{stroke:color-mix(in srgb,var(--accent) 45%,transparent);stroke-width:1.6px;stroke-dasharray:7 6}.nsmc-platform .cmap-edge.lit{stroke:var(--gold);stroke-width:2.6px;opacity:1}.nsmc-platform .cmap-edge.dim{opacity:.12}.nsmc-platform .cmap-node{cursor:pointer;outline:none;transition:opacity .25s}.nsmc-platform .cmap-node .cmap-dot{stroke:var(--panel);stroke-width:2px;transition:transform .2s}.nsmc-platform .cmap-node .cmap-halo{fill:none;stroke:#0000;stroke-width:2px}.nsmc-platform .cmap-node:hover .cmap-dot,.nsmc-platform .cmap-node:focus-visible .cmap-dot{transform:scale(1.25)}.nsmc-platform .cmap-node:focus-visible .cmap-halo{stroke:var(--ink)}.nsmc-platform .cmap-node{transform-box:fill-box}.nsmc-platform .cmap-node .cmap-dot{transform-box:fill-box;transform-origin:50%}.nsmc-platform .cmap-node.selected .cmap-dot{filter:drop-shadow(0 0 10px color-mix(in srgb,var(--gold) 80%,transparent));transform:scale(1.4)}.nsmc-platform .cmap-node.selected .cmap-halo{stroke:var(--gold)}.nsmc-platform .cmap-node.lit .cmap-halo{stroke:color-mix(in srgb,var(--gold) 55%,transparent)}.nsmc-platform .cmap-node.dim{opacity:.18}.nsmc-platform .cmap-node.filter-dim{opacity:.1;pointer-events:none}.nsmc-platform .cmap-node.search-hit .cmap-halo{stroke:var(--accent);stroke-dasharray:3 3}.nsmc-platform .cmap-label{fill:var(--ink);paint-order:stroke;stroke:var(--panel);stroke-width:4px;stroke-linejoin:round;pointer-events:none;font-family:Manrope,ui-sans-serif,system-ui,sans-serif}.nsmc-platform .cmap-label.domain-label{font-size:17px;font-weight:800}.nsmc-platform .cmap-label.skill-label{opacity:0;font-size:11.5px;font-weight:600;transition:opacity .25s}.nsmc-platform .cmap-sublabel{fill:var(--muted);paint-order:stroke;stroke:var(--panel);stroke-width:3px;pointer-events:none;font-size:10.5px}.nsmc-platform .cmap-svg.zoomed .skill-label,.nsmc-platform .cmap-node.selected .skill-label,.nsmc-platform .cmap-node.lit .skill-label,.nsmc-platform .cmap-node:hover .skill-label{opacity:1}.nsmc-platform .cmap-node[data-status=not-started] .cmap-dot{fill:var(--panel);stroke-width:2.5px}.nsmc-platform .cmap-node[data-status=in-progress] .cmap-dot{stroke-dasharray:4 3}.nsmc-platform .cmap-node[data-status=mastered] .cmap-halo{stroke:var(--gold)}.nsmc-platform .cmap.show-incomplete .cmap-node[data-status=not-started] .cmap-halo,.nsmc-platform .cmap.show-incomplete .cmap-node[data-status=in-progress] .cmap-halo{stroke:var(--gold);stroke-width:2.5px}.nsmc-platform .cmap-legend{z-index:25;background:color-mix(in srgb,var(--panel) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);color:var(--muted);border-radius:12px;max-width:250px;font-size:12px;position:absolute;bottom:14px;left:14px}.nsmc-platform .cmap-legend summary{cursor:pointer;color:var(--ink);padding:9px 14px;font-weight:800;list-style:none}.nsmc-platform .cmap-legend summary::-webkit-details-marker{display:none}.nsmc-platform .cmap-legend-body{gap:7px;padding:0 14px 12px;display:grid}.nsmc-platform .lg-row{align-items:center;gap:9px;display:flex}.nsmc-platform .lg-line{border-top:2px solid var(--line);width:26px;height:0}.nsmc-platform .lg-line.lg-seq{border-color:var(--gold)}.nsmc-platform .lg-line.lg-flow{border-top-style:dashed;border-color:var(--accent)}.nsmc-platform .lg-dot{background:var(--accent);border-radius:50%;flex:none;width:11px;height:11px}.nsmc-platform .lg-dot.st-not-started{background:var(--panel);border:2px solid var(--accent);width:8px;height:8px}.nsmc-platform .lg-dot.st-in-progress{background:var(--accent);border:2px dashed var(--panel);outline:1px solid var(--accent)}.nsmc-platform .lg-dot.st-mastered{background:var(--gold)}.nsmc-platform .lg-sep{border-top:1px solid var(--line);margin:3px 0}.nsmc-platform .lg-note{font-size:11px;line-height:1.4}.nsmc-platform .cmap-zoomctl{z-index:25;gap:6px;display:grid;position:absolute;bottom:14px;right:14px}.nsmc-platform .cmap-zoomctl button{border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);width:40px;height:40px;color:var(--ink);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:10px;font-size:15px;font-weight:800}.nsmc-platform .cmap-zoomctl button:hover{border-color:var(--ink)}.nsmc-platform .cmap-explore-banner{z-index:30;background:var(--ink);color:var(--panel);white-space:nowrap;text-overflow:ellipsis;border-radius:999px;align-items:center;gap:8px;max-width:calc(100% - 30px);padding:8px 16px;font-size:13px;display:flex;position:absolute;top:14px;left:50%;overflow:hidden;transform:translate(-50%)}.nsmc-platform .cmap-explore-banner .cmap-link-btn{color:var(--gold)}.nsmc-platform .cmap-panel{z-index:35;background:var(--panel);border-left:1px solid var(--line);width:min(380px,100%);padding:26px 24px;animation:.3s ease-out cmapSlide;position:absolute;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-24px 0 50px -30px #0f2a224d}@keyframes cmapSlide{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:none}}.nsmc-platform .cmap-panel h3{letter-spacing:-.02em;margin:8px 0 10px;font-family:"Source Serif 4",Georgia,serif;font-size:28px;font-weight:500;line-height:1.1}.nsmc-platform .cmap-panel-close{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);background:0 0;border-radius:50%;font-size:18px;line-height:1;position:absolute;top:14px;right:14px}.nsmc-platform .cmap-panel-close:hover{border-color:var(--ink)}.nsmc-platform .cmap-panel-desc{color:var(--muted);margin:0 0 16px;font-size:14px}.nsmc-platform .cmap-panel-status{align-items:center;gap:10px;margin:0 0 14px;display:flex}.nsmc-platform .cmap-status{text-transform:uppercase;letter-spacing:.07em;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 11px;font-size:11.5px;font-weight:800;display:inline-block}.nsmc-platform .cmap-status.st-in-progress{color:var(--accent);border-color:var(--accent)}.nsmc-platform .cmap-status.st-practiced{background:var(--accent-soft);color:var(--accent);border-color:#0000}.nsmc-platform .cmap-status.st-mastered{background:var(--gold);color:#231a05;border-color:#0000}.nsmc-platform .cmap-panel-rec{color:var(--muted);font-size:12.5px}.nsmc-platform .cmap-panel-facts{gap:22px;margin:0 0 16px;display:flex}.nsmc-platform .cmap-panel-facts strong{font-family:"Source Serif 4",Georgia,serif;font-size:26px;line-height:1;display:block}.nsmc-platform .cmap-panel-facts span{color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-size:11.5px}.nsmc-platform .cmap-panel-block{border-top:1px solid var(--line);padding:14px 0}.nsmc-platform .cmap-panel-k{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:6px;font-size:11px;font-weight:800}.nsmc-platform .cmap-panel-block p{color:var(--ink);margin:0;font-size:14px}.nsmc-platform .cmap-panel-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:18px;display:grid}.nsmc-platform .cmap-panel-actions .action{text-align:center;padding:10px 12px;font-size:13.5px}.nsmc-platform .cmap-chips{flex-wrap:wrap;gap:6px;display:flex}.nsmc-platform .cmap-chip{border:1px solid var(--line);color:var(--ink);background:0 0;border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:12.5px;font-weight:600;display:inline-flex}.nsmc-platform .cmap-chip:hover{border-color:var(--ink)}.nsmc-platform .cmap-dot-mini{background:var(--line);border-radius:50%;flex:none;width:8px;height:8px}.nsmc-platform .cmap-chip[data-status=in-progress] .cmap-dot-mini{background:var(--accent);opacity:.55}.nsmc-platform .cmap-chip[data-status=practiced] .cmap-dot-mini{background:var(--accent)}.nsmc-platform .cmap-chip[data-status=mastered] .cmap-dot-mini{background:var(--gold)}.nsmc-platform .cmap-link-btn{color:var(--accent);text-underline-offset:3px;background:0 0;border:0;padding:0;font-size:13px;font-weight:750;text-decoration:underline}.nsmc-platform .cmap-pane-path,.nsmc-platform .cmap-pane-domains{max-height:min(72vh,760px);padding:70px 26px 30px;overflow-y:auto}.nsmc-platform .cmap-stage-block{margin-bottom:34px}.nsmc-platform .cmap-stage-head{border-bottom:1px solid var(--ink);align-items:baseline;gap:14px;margin-bottom:14px;padding-bottom:8px;display:flex}.nsmc-platform .cmap-stage-head h3{letter-spacing:-.02em;margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:24px;font-weight:500}.nsmc-platform .cmap-stage-head p{color:var(--muted);margin:0;font-size:13px}.nsmc-platform .cmap-path-domain{border-bottom:1px solid var(--line);grid-template-columns:minmax(200px,.9fr) 2fr;align-items:start;gap:14px;padding:12px 0;display:grid}.nsmc-platform .cmap-path-domain-head{text-align:left;color:var(--ink);background:0 0;border:0;align-items:baseline;gap:10px;padding:0;display:flex}.nsmc-platform .cmap-path-domain-head:hover .cmap-path-name{text-underline-offset:3px;text-decoration:underline}.nsmc-platform .cmap-idx{color:var(--dc,var(--accent));font-family:"Source Serif 4",Georgia,serif;font-size:15px;font-weight:700}.nsmc-platform .cmap-path-name{font-size:15px;font-weight:800}.nsmc-platform .cmap-path-meta{color:var(--muted);font-size:12px}.nsmc-platform .cmap-cards{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.nsmc-platform .cmap-card{border:1px solid var(--line);background:var(--panel);border-top:4px solid var(--dc,var(--accent));border-radius:16px;padding:18px}.nsmc-platform .cmap-card-head{color:var(--ink);letter-spacing:-.02em;text-align:left;background:0 0;border:0;align-items:baseline;gap:10px;padding:0;font-family:"Source Serif 4",Georgia,serif;font-size:21px;font-weight:600;display:flex}.nsmc-platform .cmap-card-head:hover{text-underline-offset:3px;text-decoration:underline}.nsmc-platform .cmap-card-meta{color:var(--muted);margin:8px 0 12px;font-size:13px}.nsmc-platform .cmap-card-actions{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}.nsmc-platform .cmap-dark .cmap-stage{background:#0d201a;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-svg{background:radial-gradient(1200px 700px at 50% 42%,#c9a84c12,#0000 70%)}.nsmc-platform .cmap-dark .cmap-label{fill:#efe8d6;stroke:#0d201a}.nsmc-platform .cmap-dark .cmap-sublabel{fill:#9fb3a8;stroke:#0d201a}.nsmc-platform .cmap-dark .cmap-edge.e-member{stroke:#2a463b}.nsmc-platform .cmap-dark .cmap-node .cmap-dot{stroke:#0d201a}.nsmc-platform .cmap-dark .cmap-node[data-status=not-started] .cmap-dot{fill:#0d201a}.nsmc-platform .cmap-dark .cmap-switch,.nsmc-platform .cmap-dark .cmap-legend,.nsmc-platform .cmap-dark .cmap-zoomctl button{color:#efe8d6;background:#0d201ae6;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-view-btn{color:#9fb3a8}.nsmc-platform .cmap-dark .cmap-view-btn:hover{color:#efe8d6}.nsmc-platform .cmap-dark .cmap-view-btn.active{color:#231a05;background:#c9a84c}.nsmc-platform .cmap-dark .cmap-legend{color:#9fb3a8}.nsmc-platform .cmap-dark .cmap-legend summary{color:#efe8d6}.nsmc-platform .cmap-dark .cmap-legend .lg-dot.st-not-started{background:#0d201a}.nsmc-platform .cmap-dark .cmap-panel{color:#efe8d6;background:#122a22;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-panel h3{color:#efe8d6}.nsmc-platform .cmap-dark .cmap-panel-desc,.nsmc-platform .cmap-dark .cmap-panel-rec{color:#9fb3a8}.nsmc-platform .cmap-dark .cmap-panel-block{border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-panel-block p{color:#efe8d6}.nsmc-platform .cmap-dark .cmap-panel-close,.nsmc-platform .cmap-dark .cmap-chip{color:#efe8d6;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-chip:hover{border-color:#c9a84c}.nsmc-platform .cmap-dark .cmap-stage-head{border-color:#3a5a4c}.nsmc-platform .cmap-dark .cmap-stage-head h3,.nsmc-platform .cmap-dark .cmap-path-domain-head,.nsmc-platform .cmap-dark .cmap-card-head{color:#efe8d6}.nsmc-platform .cmap-dark .cmap-stage-head p,.nsmc-platform .cmap-dark .cmap-path-meta,.nsmc-platform .cmap-dark .cmap-card-meta{color:#9fb3a8}.nsmc-platform .cmap-dark .cmap-path-domain{border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-card{background:#122a22;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-card-actions{border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-status{color:#9fb3a8;border-color:#2a463b}.nsmc-platform .cmap-dark .cmap-status.st-practiced{color:#9fd3b8;background:#1d3f33}.nsmc-platform .cmap-dark .cmap-panel-actions .action.secondary{color:#efe8d6;background:0 0;border-color:#2a463b}@media (width<=800px){.nsmc-platform .cmap-pane-constellation{height:64vh;min-height:420px}.nsmc-platform .cmap-panel{border-left:0;border-top:1px solid var(--line);width:100%;max-height:62%;animation:.3s ease-out cmapSlideUp;inset:auto 0 0}.nsmc-platform .cmap-switch{justify-content:center;top:8px;left:8px;right:8px}.nsmc-platform .cmap-view-btn{padding:7px 10px;font-size:12px}.nsmc-platform .cmap-legend{max-width:200px}.nsmc-platform .cmap-path-domain{grid-template-columns:1fr;gap:8px}.nsmc-platform .cmap-pane-path,.nsmc-platform .cmap-pane-domains{padding:64px 16px 22px}.nsmc-platform .cmap-bar{gap:8px}.nsmc-platform .cmap-bar select{flex:45%}.nsmc-platform .cmap-toggle{text-align:center;flex:45%}}@keyframes cmapSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.nsmc-platform .cmap-panel,.nsmc-platform .cmap-fade-in{animation:none}.nsmc-platform .cmap-node .cmap-dot,.nsmc-platform .cmap-edge,.nsmc-platform .cmap-label{transition:none}}
