:root{color-scheme:dark;--bg:#040711;--panel:#091120;--panel2:#0d1728;--line:#ffffff12;--text:#f7fbff;--muted:#8190a8;--cyan:#67e8f9;--violet:#a78bfa;--pink:#f472b6;--green:#6ee7b7;--amber:#fbbf24;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 14% -8%,#0c5f7a40,transparent 29%),radial-gradient(circle at 92% 4%,#6947b13a,transparent 28%),linear-gradient(180deg,#040711,#050812 55%,#03050a);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.schx-bootline{position:fixed;z-index:9999;left:0;top:0;height:2px;width:100%;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));transform-origin:left;animation:schxboot .72s cubic-bezier(.22,1,.36,1) both}@keyframes schxboot{0%{transform:scaleX(.03);opacity:1}85%{transform:scaleX(1);opacity:1}100%{opacity:0}}#schx-app{min-height:100vh}.schx-hero{min-height:78vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:90px 22px 64px;border-bottom:1px solid var(--line)}.schx-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff06 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent)}.schx-hero-inner{width:min(1180px,100%);position:relative;z-index:2}.schx-hero-orb{position:absolute;border-radius:999px;filter:blur(80px);opacity:.24;animation:orb 8s ease-in-out infinite alternate}.schx-hero-orb.a{width:420px;height:420px;background:#22d3ee;left:-80px;top:4%}.schx-hero-orb.b{width:520px;height:520px;background:#8b5cf6;right:-120px;bottom:-15%;animation-delay:-3s}@keyframes orb{to{transform:translate3d(35px,22px,0) scale(1.08)}}.schx-badge{display:inline-flex;padding:7px 11px;border:1px solid #67e8f933;border-radius:999px;background:#67e8f90d;color:#a5f3fc;font-size:10px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.schx-h1{font-size:clamp(44px,8vw,104px);line-height:.92;letter-spacing:-.065em;max-width:1000px;margin:24px 0;color:white;text-wrap:balance}.schx-h2{font-size:clamp(28px,4vw,54px);letter-spacing:-.04em;margin:20px 0 14px}.schx-h3{font-size:22px;letter-spacing:-.02em}.schx-text{max-width:870px;color:var(--muted);font-size:clamp(15px,1.5vw,19px);line-height:1.78}.schx-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.schx-action{display:inline-flex;align-items:center;gap:20px;padding:13px 16px;border:1px solid var(--line);border-radius:14px;background:#ffffff08;font-size:12px;font-weight:900;transition:.18s}.schx-action:hover{transform:translateY(-2px);border-color:#67e8f94d;background:#67e8f90e}.schx-action.primary{background:linear-gradient(135deg,#67e8f9,#818cf8);color:#030711;border:0}.schx-section{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:78px 0}.schx-section+.schx-section{border-top:1px solid var(--line)}.schx-section-head>span{font-size:9px;font-weight:900;letter-spacing:.19em;color:#67e8f980}.schx-section-head h2{font-size:clamp(28px,4vw,48px);margin:9px 0 28px;letter-spacing:-.045em}.schx-grid{display:grid;gap:14px}.schx-grid-2{grid-template-columns:repeat(2,1fr)}.schx-grid-3{grid-template-columns:repeat(3,1fr)}.schx-grid-4{grid-template-columns:repeat(4,1fr)}.schx-grid-5{grid-template-columns:repeat(5,1fr)}.schx-grid-6{grid-template-columns:repeat(6,1fr)}.schx-card{position:relative;overflow:hidden;min-height:190px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(145deg,#ffffff08,#ffffff03);padding:22px;transition:.2s}.schx-card:hover{transform:translateY(-4px);border-color:#67e8f933}.schx-card-glow{position:absolute;width:170px;height:170px;border-radius:999px;right:-80px;top:-90px;background:#67e8f920;filter:blur(35px)}.schx-card h3{position:relative;margin:0 0 10px;font-size:18px}.schx-card p{position:relative;color:var(--muted);line-height:1.6;font-size:13px}.schx-card-link{position:absolute;bottom:18px;font-size:11px;color:#a5f3fc;font-weight:800}.schx-callout{border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:16px;background:#ffffff05;padding:16px 18px;margin:18px 0}.schx-callout b{font-size:12px}.schx-callout p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.65}.schx-callout.warn{border-left-color:var(--amber)}.schx-callout.good{border-left-color:var(--green)}.schx-list{color:#a3b0c4;line-height:1.75}.schx-list li{margin:8px 0}.schx-code{position:relative;overflow:auto;border:1px solid #ffffff12;border-radius:18px;background:#02050a;padding:40px 18px 18px;color:#c4f1ff;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.schx-code>span{position:absolute;left:14px;top:10px;color:#617089;font:800 9px/1 system-ui;letter-spacing:.13em;text-transform:uppercase}.schx-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0}.schx-metric{border:1px solid var(--line);border-radius:18px;background:#ffffff05;padding:18px}.schx-metric strong{display:block;font-size:30px;letter-spacing:-.05em}.schx-metric span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.schx-timeline{display:grid;gap:8px}.schx-step{display:grid;grid-template-columns:20px 1fr;gap:14px}.schx-step i{width:10px;height:10px;margin-top:6px;border-radius:3px;background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 20px #67e8f94d}.schx-step b{font-size:13px}.schx-step p{margin:3px 0 15px;color:var(--muted);font-size:12px}.schx-residency{margin-top:34px;border:1px solid var(--line);border-radius:22px;background:#02050a80;backdrop-filter:blur(18px);padding:16px;max-width:700px}.schx-residency-head{display:flex;justify-content:space-between;font-size:10px;color:#77879c;text-transform:uppercase;letter-spacing:.12em}.schx-residency-head b{color:#6ee7b7}.schx-residency-row{display:grid;grid-template-columns:1fr 95px 70px;gap:10px;padding:9px 0;border-top:1px solid #ffffff0a;font-size:11px}.schx-residency-row:first-child{margin-top:10px}.schx-residency-row span:nth-child(2){color:#67e8f9;font-family:ui-monospace,monospace}.schx-residency-row small{text-align:right;color:#68778d}.schx-doc-layout{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:100vh}.schx-doc-nav{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:#050914e8;backdrop-filter:blur(24px);overflow:hidden;display:grid;grid-template-rows:auto auto 1fr}.schx-doc-brand{padding:20px;border-bottom:1px solid var(--line)}.schx-doc-brand b{display:block;font-size:14px}.schx-doc-brand span{display:block;margin-top:4px;font-size:9px;color:#6d7d94;text-transform:uppercase;letter-spacing:.13em}.schx-doc-nav-search{padding:10px;border-bottom:1px solid var(--line)}.schx-doc-nav-search input,.schx-search input{width:100%;border:1px solid var(--line);border-radius:12px;background:#ffffff05;color:white;padding:11px 12px;outline:none}.schx-doc-nav-list{overflow:auto;padding:9px;scrollbar-width:thin}.schx-doc-nav-list a{display:block;border-radius:10px;padding:8px 10px;color:#7e8ca1}.schx-doc-nav-list a:hover,.schx-doc-nav-list a.active{background:#67e8f90c;color:#dffcff}.schx-doc-nav-list span{display:block;font-size:10px;font-weight:700}.schx-doc-nav-list small{display:block;margin-top:2px;font-size:8px;color:#536176}.schx-doc-main{min-width:0}.schx-doc-top{height:56px;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#050811dd;backdrop-filter:blur(20px);padding:0 24px;font-size:10px;color:#68778d}.schx-doc-article{width:min(930px,calc(100% - 42px));margin:0 auto;padding:56px 0 100px}.schx-doc-article>.schx-h1:first-child{font-size:clamp(38px,6vw,72px)}.schx-search{position:relative;max-width:720px;margin:24px 0}.schx-search-results{position:absolute;left:0;right:0;top:50px;z-index:20;border:1px solid var(--line);border-radius:14px;background:#08101df5;box-shadow:0 24px 70px #0008;display:none;max-height:420px;overflow:auto}.schx-search-results.active{display:block}.schx-search-results a{display:block;padding:11px 13px;border-bottom:1px solid #ffffff0a}.schx-search-results b{font-size:11px}.schx-search-results small{display:block;color:#65738a;margin-top:3px}.schx-inline-link{color:#67e8f9}.schx-divider{border:0;border-top:1px solid var(--line);margin:34px 0}@media(max-width:900px){.schx-doc-layout{display:block}.schx-doc-nav{display:none}.schx-grid-3,.schx-grid-4,.schx-grid-5,.schx-grid-6{grid-template-columns:repeat(2,1fr)}.schx-metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.schx-hero{min-height:70vh;padding-top:72px}.schx-grid-2,.schx-grid-3,.schx-grid-4,.schx-grid-5,.schx-grid-6{grid-template-columns:1fr}.schx-metrics{grid-template-columns:1fr}.schx-section{padding:48px 0}.schx-h1{font-size:46px}.schx-doc-article{width:min(100% - 28px,930px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* SCHX Docs v2: grouped, readable navigation */
.schx-doc-layout{grid-template-columns:332px minmax(0,1fr)}
.schx-doc-nav{background:linear-gradient(180deg,#050a13f5,#03070df5);box-shadow:18px 0 70px #0005}
.schx-doc-brand{padding:22px 20px 18px}.schx-doc-brand b{font-size:15px;letter-spacing:-.02em}.schx-doc-brand span{font-size:8px;letter-spacing:.18em}
.schx-doc-nav-search{padding:12px 14px}.schx-doc-nav-search input{height:40px;border-radius:13px;background:#0a1320;border-color:#ffffff14}
#schx-doc-nav-list{overflow:auto;padding:10px 9px 80px;scrollbar-width:thin;scrollbar-color:#29445b transparent}
.schx-doc-group{border:1px solid transparent;border-radius:14px;margin:3px 0;overflow:hidden}.schx-doc-group[open]{background:#ffffff03;border-color:#ffffff08}
.schx-doc-group summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;cursor:pointer;color:#9cacbf;font-size:10px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.schx-doc-group summary::-webkit-details-marker{display:none}.schx-doc-group summary:before{content:'›';font-size:15px;color:#67e8f9;margin-right:2px;transition:.18s}.schx-doc-group[open] summary:before{transform:rotate(90deg)}.schx-doc-group summary span{flex:1}.schx-doc-group summary small{padding:3px 6px;border-radius:999px;background:#ffffff08;color:#64778d;font-size:8px}
.schx-doc-group-items{padding:0 6px 7px}.schx-doc-group-items a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px 9px;border-radius:9px;color:#74879b}.schx-doc-group-items a:hover{background:#67e8f909;color:#d9f7ff}.schx-doc-group-items a.active{background:linear-gradient(90deg,#22d3ee14,#8b5cf612);color:#e7fbff;box-shadow:inset 2px 0 #67e8f9}.schx-doc-group-items a span{font-size:10px;font-weight:720;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.schx-doc-group-items a small{font-size:7px;color:#52667a;max-width:82px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.schx-doc-nav-foot{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-top:1px solid var(--line);background:#050a13ee;font-size:8px;color:#53677a}.schx-doc-nav-foot a{color:#8deeff;font-weight:800}
.schx-doc-top{height:62px;padding:0 28px;background:#040912ea}.schx-breadcrumbs{display:flex;align-items:center;gap:8px;min-width:0;color:#657a8d;font-size:9px}.schx-breadcrumbs a{white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis}.schx-breadcrumbs a:last-child{color:#a6bdcf;font-weight:800}.schx-breadcrumbs span{color:#2f4355}.schx-doc-runtime-pill{display:flex;align-items:center;gap:7px;border:1px solid #6ee7b71c;background:#6ee7b708;border-radius:999px;padding:6px 9px;color:#6f917f;font-size:8px;font-weight:800;white-space:nowrap}.schx-doc-runtime-pill i{width:6px;height:6px;border-radius:99px;background:#6ee7b7;box-shadow:0 0 12px #6ee7b7}
.schx-doc-article{width:min(1040px,calc(100% - 54px));padding-top:48px}.schx-doc-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:28px}.schx-doc-category-grid a{display:flex;flex-direction:column;min-height:94px;padding:16px;border:1px solid #ffffff0e;border-radius:18px;background:linear-gradient(145deg,#ffffff06,#ffffff02);transition:.18s}.schx-doc-category-grid a:hover{transform:translateY(-2px);border-color:#67e8f92b}.schx-doc-category-grid b{font-size:12px}.schx-doc-category-grid span{margin-top:7px;color:#60758a;font-size:9px}
@media(max-width:1100px){.schx-doc-layout{grid-template-columns:286px minmax(0,1fr)}.schx-doc-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.schx-doc-layout{display:block}.schx-doc-nav{display:none}.schx-doc-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.schx-doc-top{padding:0 16px}.schx-breadcrumbs a:not(:last-child){display:none}}
@media(max-width:620px){.schx-doc-category-grid{grid-template-columns:1fr}.schx-doc-runtime-pill{display:none}}
/* SCHX platform chrome + exact compatibility capsules */
.schx-accountbar{position:fixed;z-index:500;right:16px;top:14px}.schx-accountbar>button{display:flex;align-items:center;gap:8px;height:36px;padding:0 11px;border:1px solid #ffffff14;border-radius:12px;background:#06101bdc;backdrop-filter:blur(20px);color:#dff8ff;box-shadow:0 12px 36px #0007;cursor:pointer}.schx-accountbar>button b{font-size:10px}.schx-accountbar>button small{font:800 8px/1 ui-monospace,Consolas,monospace;color:#6ee7b7}.schx-account-dot{width:7px;height:7px;border-radius:99px;background:#6ee7b7;box-shadow:0 0 14px #6ee7b7}.schx-account-panel{position:absolute;right:0;top:43px;width:280px;border:1px solid #ffffff14;border-radius:18px;background:#06101bf2;backdrop-filter:blur(28px);padding:15px;box-shadow:0 24px 80px #000a}.schx-account-panel[hidden]{display:none}.schx-account-head{display:flex;flex-direction:column;gap:4px}.schx-account-head b{font-size:12px}.schx-account-head span{font-size:9px;color:#71879a}.schx-account-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:13px 0}.schx-account-stats>div{border:1px solid #ffffff0d;border-radius:13px;background:#ffffff05;padding:10px}.schx-account-stats strong{display:block;font-size:19px}.schx-account-stats small{color:#61768b;font-size:8px;text-transform:uppercase;letter-spacing:.12em}.schx-account-links{display:flex;gap:6px}.schx-account-links a{flex:1;text-align:center;padding:8px 6px;border-radius:9px;background:#ffffff07;color:#a8c4d6;font-size:8px;font-weight:800}.schx-account-links a:hover{background:#67e8f912;color:#dffcff}
.schx-compat{width:min(1400px,calc(100% - 28px));margin:22px auto;border:1px solid #ffffff14;border-radius:18px;overflow:hidden;background:#03070d;box-shadow:0 30px 100px #0008}.schx-compat-bar{height:38px;display:flex;align-items:center;justify-content:space-between;padding:0 13px;background:#07111d;border-bottom:1px solid #ffffff0d;color:#637a8f;font-size:8px;text-transform:uppercase;letter-spacing:.12em}.schx-compat-bar b{color:#8deeff}.schx-compat-frame{display:block;width:100%;height:calc(100vh - 82px);border:0;background:#02050a}.schx-compat-full{position:fixed;inset:0;z-index:10000;width:100vw;height:100vh;max-width:none;margin:0;border:0;border-radius:0;box-shadow:none}.schx-compat-full .schx-compat-frame{width:100vw;height:100vh}

/* SCHX native UI primitives — rendered by the C++ SCHX compiler, not React */
.schx-workspace{width:min(1440px,calc(100% - 28px));margin:0 auto;padding:28px 0 86px;display:grid;gap:14px}.schx-workspace-console{grid-template-columns:240px minmax(0,1fr) 300px;align-items:start}.schx-workspace-guided{max-width:1180px}.schx-workspace-reference{grid-template-columns:minmax(0,1.55fr) minmax(280px,.7fr)}.schx-workspace-dense{grid-template-columns:repeat(12,minmax(0,1fr));gap:10px}.schx-workspace-dense>.schx-native-panel{grid-column:span 4}.schx-workspace-dense>.schx-native-panel-wide{grid-column:span 8}.schx-native-rail,.schx-native-panel{border:1px solid #ffffff12;border-radius:22px;background:linear-gradient(155deg,#0a1422e8,#06101bdc);box-shadow:0 26px 85px #0004;overflow:hidden}.schx-native-rail{position:sticky;top:16px;padding:12px}.schx-native-rail-title{padding:10px 10px 14px;color:#8ba0b6;font-size:9px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.schx-native-panel-head{height:46px;display:flex;align-items:center;padding:0 17px;border-bottom:1px solid #ffffff0d;background:#ffffff03}.schx-native-panel-head span{font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:#8ca3b8}.schx-native-panel-body{padding:18px}.schx-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.schx-stack{display:grid;gap:10px}.schx-commandbar{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;min-height:48px;border:1px solid #ffffff13;border-radius:15px;background:#02070e;padding:0 13px;color:#60768c}.schx-commandbar span{font-size:16px;color:var(--cyan)}.schx-commandbar b{font-size:10px;color:#8197aa;font-weight:700}.schx-commandbar kbd{padding:4px 7px;border:1px solid #ffffff14;border-bottom-width:2px;border-radius:7px;background:#ffffff06;color:#667c90;font:800 8px/1 ui-monospace,monospace}.schx-status{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #ffffff0d;border-radius:12px;background:#ffffff04;padding:9px 11px}.schx-status span{font-size:9px;color:#687e92}.schx-status b{font-size:9px;color:#a9bdce}.schx-status-ok b{color:#6ee7b7}.schx-status-warn b{color:#fbbf24}.schx-status-info b{color:#67e8f9}.schx-meter{display:grid;gap:7px}.schx-meter>div{display:flex;justify-content:space-between;color:#6e8397;font-size:9px}.schx-meter>div b{color:#a9c0d2}.schx-meter>i{display:block;height:5px;border-radius:99px;background:#ffffff08;overflow:hidden}.schx-meter>i>em{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--violet));box-shadow:0 0 14px color-mix(in srgb,var(--cyan) 45%,transparent)}.schx-starter{position:relative;display:grid;gap:8px;min-height:158px;border:1px solid #ffffff0e;border-radius:18px;background:linear-gradient(145deg,#ffffff06,#ffffff02);padding:16px;transition:.18s;overflow:hidden}.schx-starter:after{content:"";position:absolute;width:130px;height:130px;border-radius:99px;right:-70px;top:-72px;background:var(--cyan);opacity:.07;filter:blur(24px)}.schx-starter:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--cyan) 28%,transparent)}.schx-starter>span{font-size:7px;font-weight:900;letter-spacing:.16em;color:var(--cyan)}.schx-starter>b{font-size:14px}.schx-starter>p{margin:0;color:#71879b;font-size:10px;line-height:1.55}.schx-starter>i{margin-top:auto;color:#8ea8ba;font-size:9px;font-style:normal}.schx-lesson{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid #ffffff0d;border-radius:14px;background:#ffffff03;transition:.18s}.schx-lesson:hover{background:#ffffff06;border-color:color-mix(in srgb,var(--cyan) 25%,transparent)}.schx-lesson>span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:color-mix(in srgb,var(--cyan) 10%,#06101b);color:var(--cyan);font:900 9px/1 ui-monospace,monospace}.schx-lesson b{font-size:11px}.schx-lesson p{margin:4px 0 0;color:#657b90;font-size:9px;line-height:1.45}.schx-lesson>i{font-size:18px;color:#496175;font-style:normal}.schx-chip{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;border:1px solid #ffffff0d;border-radius:999px;background:#ffffff04;color:#7890a4;font-size:8px;font-weight:800}.schx-native-tabs{display:flex;gap:4px;overflow:auto;border-bottom:1px solid #ffffff0d;padding:0 3px 8px}.schx-native-tab{padding:7px 10px;border-radius:9px;color:#61778b;font-size:9px;font-weight:800;white-space:nowrap}.schx-native-tab:hover,.schx-native-tab.active{background:#ffffff07;color:#d8f8ff}.schx-native-tab.active{box-shadow:inset 0 -2px var(--cyan)}

/* Experience platforms deliberately diverge instead of recoloring one template. */
html[data-schx-theme="experience-sprout"]{--bg:#08120d;--panel:#102319;--panel2:#153223;--cyan:#86efac;--violet:#f9a8d4;--pink:#fde68a;--muted:#9ab8a4}html[data-schx-theme="experience-sprout"] body{background:radial-gradient(circle at 15% 0,#3fbf7440,transparent 34%),radial-gradient(circle at 85% 12%,#f472b638,transparent 30%),#08110d}html[data-schx-theme="experience-sprout"] .schx-hero{min-height:64vh}html[data-schx-theme="experience-sprout"] .schx-card,html[data-schx-theme="experience-sprout"] .schx-starter{border-radius:32px}html[data-schx-theme="experience-sprout"] .schx-h1{letter-spacing:-.045em}
html[data-schx-theme="experience-beginner"]{--cyan:#38bdf8;--violet:#818cf8;--muted:#8fa4b8}html[data-schx-theme="experience-beginner"] .schx-hero{min-height:58vh;background:linear-gradient(180deg,#06182a,#07101d)}html[data-schx-theme="experience-beginner"] .schx-workspace{max-width:1080px}html[data-schx-theme="experience-beginner"] .schx-lesson{min-height:72px}
html[data-schx-theme="experience-explorer"]{--cyan:#86efac;--violet:#22d3ee;--amber:#fbbf24}html[data-schx-theme="experience-explorer"] body{background:radial-gradient(circle at 50% -20%,#14532d80,transparent 42%),#030a08}html[data-schx-theme="experience-explorer"] .schx-starter:nth-child(odd){transform:rotate(-.35deg)}html[data-schx-theme="experience-explorer"] .schx-starter:nth-child(even){transform:rotate(.35deg)}
html[data-schx-theme="experience-teenage"]{--cyan:#a78bfa;--violet:#f472b6;--pink:#22d3ee}html[data-schx-theme="experience-teenage"] body{background:radial-gradient(circle at 15% -8%,#7c3aed55,transparent 31%),radial-gradient(circle at 90% 16%,#db277744,transparent 30%),#07050f}html[data-schx-theme="experience-teenage"] .schx-card,html[data-schx-theme="experience-teenage"] .schx-native-panel{border-radius:16px}html[data-schx-theme="experience-teenage"] .schx-hero:before{background-size:24px 24px}
html[data-schx-theme="experience-creator"]{--cyan:#e879f9;--violet:#8b5cf6;--pink:#fb7185}html[data-schx-theme="experience-creator"] body{background:radial-gradient(circle at 75% -8%,#a21caf4a,transparent 36%),#08050d}html[data-schx-theme="experience-creator"] .schx-workspace-console{grid-template-columns:210px minmax(0,1fr) 260px}
html[data-schx-theme="experience-middle"]{--cyan:#60a5fa;--violet:#2dd4bf;--pink:#c084fc}html[data-schx-theme="experience-middle"] .schx-native-panel{border-radius:14px}html[data-schx-theme="experience-middle"] .schx-workspace{gap:9px}
html[data-schx-theme="experience-scholar"]{--cyan:#facc15;--violet:#60a5fa;--muted:#a9a68f}html[data-schx-theme="experience-scholar"] body{background:linear-gradient(90deg,#0d0b06,#080b12 34%,#080b12)}html[data-schx-theme="experience-scholar"] .schx-native-panel{background:#0c1017;border-color:#facc1517}html[data-schx-theme="experience-scholar"] .schx-h1{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.045em}
html[data-schx-theme="experience-engineer"]{--cyan:#5eead4;--violet:#38bdf8;--green:#34d399}html[data-schx-theme="experience-engineer"] body{background:linear-gradient(#02100f,#03090d)}html[data-schx-theme="experience-engineer"] .schx-native-panel,html[data-schx-theme="experience-engineer"] .schx-native-rail{border-radius:8px;background:#051314}html[data-schx-theme="experience-engineer"] .schx-commandbar,html[data-schx-theme="experience-engineer"] .schx-status{border-radius:6px}html[data-schx-theme="experience-engineer"] .schx-text,html[data-schx-theme="experience-engineer"] .schx-status,html[data-schx-theme="experience-engineer"] .schx-meter{font-family:ui-monospace,Consolas,monospace}
html[data-schx-theme="experience-advanced"]{--cyan:#22d3ee;--violet:#a78bfa;--green:#6ee7b7}html[data-schx-theme="experience-advanced"] body{background:radial-gradient(circle at 50% -35%,#0e749044,transparent 44%),#010408}html[data-schx-theme="experience-advanced"] .schx-hero{min-height:48vh}html[data-schx-theme="experience-advanced"] .schx-native-panel,html[data-schx-theme="experience-advanced"] .schx-native-rail{border-radius:10px}html[data-schx-theme="experience-advanced"] .schx-workspace{width:min(1560px,calc(100% - 22px))}
@media(max-width:1050px){.schx-workspace-console,.schx-workspace-reference{grid-template-columns:1fr}.schx-native-rail{position:relative;top:auto}.schx-workspace-dense{grid-template-columns:repeat(2,minmax(0,1fr))}.schx-workspace-dense>.schx-native-panel,.schx-workspace-dense>.schx-native-panel-wide{grid-column:auto}}
@media(max-width:680px){.schx-workspace{width:min(100% - 20px,1440px);padding-top:16px}.schx-workspace-dense{grid-template-columns:1fr}.schx-row{align-items:stretch}.schx-row>.schx-action{width:100%;justify-content:space-between}}

/* SCHX docs hierarchy v2 */
.schx-doc-quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:10px 12px;border-bottom:1px solid var(--line)}
.schx-doc-quick a{display:flex;align-items:center;justify-content:center;min-height:30px;border:1px solid #ffffff0d;border-radius:9px;background:#ffffff03;color:#7890a4;font-size:8px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;transition:.16s}
.schx-doc-quick a:hover{background:#67e8f90c;border-color:#67e8f927;color:#dffcff;transform:translateY(-1px)}
.schx-doc-group-items{padding:0 5px 7px}
.schx-doc-subgroup{margin:3px 0;border-radius:10px;overflow:hidden}
.schx-doc-subgroup>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:29px;padding:6px 8px;color:#5f7488;cursor:pointer;font-size:8px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.schx-doc-subgroup>summary::-webkit-details-marker{display:none}
.schx-doc-subgroup>summary:before{content:'›';font-size:13px;color:#3e5a70;transition:transform .16s}
.schx-doc-subgroup[open]>summary:before{transform:rotate(90deg);color:var(--cyan)}
.schx-doc-subgroup>summary span{flex:1}.schx-doc-subgroup>summary small{font:800 7px/1 ui-monospace,monospace;color:#40556a}
.schx-doc-subgroup-items{display:grid;gap:2px;padding:0 0 5px 12px;border-left:1px solid #ffffff08;margin-left:12px}
.schx-doc-subgroup-items a{position:relative!important;padding:7px 8px!important;border-radius:8px!important;color:#74889c!important}
.schx-doc-subgroup-items a:before{content:'';position:absolute;left:-13px;top:50%;width:7px;height:1px;background:#ffffff12}
.schx-doc-subgroup-items a span{font-size:9px!important;line-height:1.25}
.schx-doc-subgroup-items a.active{background:linear-gradient(90deg,#67e8f912,#67e8f904)!important;color:#e3fbff!important;box-shadow:inset 2px 0 var(--cyan)}
.schx-doc-subgroup-items a.active:before{background:var(--cyan);box-shadow:0 0 8px #67e8f977}
.schx-doc-group[open]>.schx-doc-group-items{padding-top:3px}
@media(max-width:900px){.schx-doc-quick{display:none}}

/* MODU native SCHX lane — never embeds /normal or Next.js. */
html[data-schx-theme="modu-native"],html[data-schx-theme="modu-native-editor"],html[data-schx-theme="modu-native-player"]{--cyan:#34d399;--violet:#60a5fa;--pink:#a78bfa;--panel:#071525;--panel2:#0a1b2d;--line:#173149;--muted:#7890a6}
html[data-schx-theme="modu-native"] body,html[data-schx-theme="modu-native-editor"] body,html[data-schx-theme="modu-native-player"] body{background:radial-gradient(circle at 50% -30%,#0c4a6e42,transparent 42%),linear-gradient(180deg,#020810,#03070c 60%,#020509);min-height:100vh}
html[data-schx-theme="modu-native"] .schx-workspace,html[data-schx-theme="modu-native-editor"] .schx-workspace,html[data-schx-theme="modu-native-player"] .schx-workspace{width:min(1760px,calc(100% - 24px));max-width:none}
html[data-schx-theme="modu-native"] .schx-native-panel,html[data-schx-theme="modu-native-editor"] .schx-native-panel,html[data-schx-theme="modu-native-player"] .schx-native-panel,html[data-schx-theme="modu-native"] .schx-native-rail,html[data-schx-theme="modu-native-editor"] .schx-native-rail{background:linear-gradient(180deg,#081727f2,#06111ef2);border-color:#1a3550;box-shadow:0 18px 50px #0005,inset 0 1px #ffffff08}
html[data-schx-theme="modu-native-editor"] .schx-workspace-console{grid-template-columns:minmax(205px,15vw) minmax(0,1fr) minmax(235px,18vw);align-items:stretch;min-height:calc(100vh - 110px)}
html[data-schx-theme="modu-native-editor"] .schx-native-panel-wide{min-height:72vh}
html[data-schx-theme="modu-native-editor"] .schx-native-panel-body>.schx-grid-2{grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);min-height:56vh}
html[data-schx-theme="modu-native-editor"] .schx-native-panel-body>.schx-grid-2>.schx-native-panel{min-height:48vh;background:#020b13;border-color:#153a4a}
html[data-schx-theme="modu-native-editor"] .schx-lesson{background:#071b22;border-color:#16434b;cursor:grab}
html[data-schx-theme="modu-native-editor"] .schx-commandbar{background:#03101a;border-color:#143347}
.schx-modu-native-proof{position:fixed;right:12px;bottom:12px;z-index:9999;display:flex;align-items:center;gap:7px;min-height:29px;padding:0 10px;border:1px solid #34d3993d;border-radius:999px;background:#03120eef;box-shadow:0 10px 30px #0008;color:#7fffc5;font:800 8px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em;backdrop-filter:blur(14px)}
.schx-modu-native-proof:before{content:'';width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 9px #34d399}
html[data-modu-experience="sprout"]{--cyan:#86efac;--violet:#f9a8d4}html[data-modu-experience="explorer"]{--cyan:#22d3ee;--violet:#86efac}html[data-modu-experience="teenage"]{--cyan:#a78bfa;--violet:#f472b6}html[data-modu-experience="creator"]{--cyan:#e879f9;--violet:#8b5cf6}html[data-modu-experience="scholar"]{--cyan:#facc15;--violet:#60a5fa}html[data-modu-experience="engineer"]{--cyan:#5eead4;--violet:#38bdf8}html[data-modu-experience="advanced"]{--cyan:#22d3ee;--violet:#a78bfa}
@media(max-width:1050px){html[data-schx-theme="modu-native-editor"] .schx-workspace-console{grid-template-columns:1fr}html[data-schx-theme="modu-native-editor"] .schx-native-panel-body>.schx-grid-2{grid-template-columns:1fr}.schx-modu-native-proof{display:none}}