:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6a7282;--line:#e4e8f0;--nav:#101827;--accent:#4f5fe7;--soft:#eef1ff;--green:#168356;--amber:#a36a00;--shadow:0 8px 28px rgba(22,32,55,.065)}
[data-theme=dark]{--bg:#0c1220;--card:#111a2a;--text:#edf2ff;--muted:#96a1b5;--line:#26334a;--soft:#1b2640;--shadow:0 12px 34px rgba(0,0,0,.25)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}.app{min-height:100vh}aside{position:fixed;inset:0 auto 0 0;width:278px;background:var(--nav);color:#fff;padding:22px 17px;display:flex;flex-direction:column;overflow:auto;z-index:30}.brand{display:flex;align-items:center;gap:10px;padding:2px 5px 17px}.logo{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;background:#5865ef;font-weight:900}.brand b,.brand small{display:block}.brand small{font-size:10px;color:#8995aa;margin-top:2px}.progress{background:#172238;border:1px solid #26334d;border-radius:13px;padding:12px;margin-bottom:16px}.progress>div{display:flex;justify-content:space-between;font-size:12px}.progress i{display:block;background:#2c3954;height:6px;border-radius:20px;overflow:hidden;margin:9px 0}.progress em{display:block;width:0;height:100%;background:#7480ff}.progress small{font-size:10px;color:#8390a6}nav{display:grid;gap:3px}.nav-title{font-size:9px;letter-spacing:.1em;color:#65738b;text-transform:uppercase;padding:14px 10px 5px}nav button,.side-actions button{border:0;background:transparent;color:#c7d0df;text-align:left;padding:9px 10px;border-radius:9px;cursor:pointer;font:inherit;font-size:13px}nav button:hover,nav button.active{background:#1b2941;color:white}.side-actions{margin-top:auto;display:grid;gap:5px;padding-top:15px}.side-actions button{border:1px solid #2b3953;text-align:center}
main{margin-left:278px;padding:34px clamp(20px,4vw,56px) 70px;max-width:1500px}.view{display:none}.view.active{display:block}.pagehead{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}.pagehead h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.035em;margin:0 0 7px}.pagehead p{margin:0;color:var(--muted);line-height:1.6}.search{height:43px;background:var(--card);border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;gap:9px;padding:0 12px;max-width:720px}.search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font:inherit}.module-list{display:grid;gap:9px;margin-top:18px}.module-row{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 15px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;cursor:pointer;box-shadow:var(--shadow)}.module-row:hover{border-color:#c7cdfa}.micon{width:39px;height:39px;border-radius:10px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-weight:850}.module-row h3{font-size:15px;margin:0 0 3px}.module-row p{font-size:12px;color:var(--muted);margin:0}.module-row .meta{font-size:11px;color:var(--muted)}.done{color:var(--green)!important}
.toprow{display:flex;justify-content:space-between;gap:10px;margin-bottom:15px}.back,#mark,.filters button,.filters select,.settings button,.settings label{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:9px 12px;font:inherit;font-size:12px;font-weight:700;cursor:pointer}.module-head{margin-bottom:18px}.module-head .eyebrow{font-size:10px;color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.module-head h1{font-size:35px;margin:6px 0 5px}.module-head p{color:var(--muted)}
.cascade{position:relative;padding-left:28px}.cascade:before{content:"";position:absolute;left:12px;top:17px;bottom:20px;width:2px;background:var(--line)}.stage-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:15px;margin:0 0 12px;box-shadow:var(--shadow);overflow:hidden}.stage-card:before{content:"";position:absolute;left:-23px;top:21px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:4px solid var(--bg)}.stage-head{padding:15px 16px;display:grid;grid-template-columns:34px 1fr;gap:11px;align-items:start}.stage-num{width:31px;height:31px;border-radius:9px;background:var(--soft);color:var(--accent);display:grid;place-items:center;font-size:11px;font-weight:900}.stage-head h2{font-size:16px;margin:0 0 4px}.stage-head p{font-size:12px;color:var(--muted);line-height:1.5;margin:0}.accordion{border-top:1px solid var(--line)}.accordion>summary{list-style:none;cursor:pointer;padding:11px 16px;font-size:12px;font-weight:800;color:var(--text);background:rgba(127,140,160,.025)}.accordion>summary::-webkit-details-marker{display:none}.accordion>summary:after{content:"＋";float:right;color:var(--accent)}.accordion[open]>summary:after{content:"−"}.accbody{padding:5px 16px 16px;color:var(--muted);font-size:13px;line-height:1.6}.accbody b,.accbody strong{color:var(--text)}.accbody ul{padding-left:19px}.termchips{display:flex;gap:6px;flex-wrap:wrap}.termchip{padding:5px 8px;border-radius:999px;background:var(--soft);font-size:11px;color:var(--text)}.tbl-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px;margin:7px 0}th,td{padding:8px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:12px}th{background:var(--soft);color:var(--text)}.note{padding:11px 13px;border-left:3px solid var(--accent);background:var(--soft);border-radius:9px;margin:8px 0}.grid2,.grid{display:flex;gap:10px;flex-wrap:wrap}.grid2>div,.grid>.card{flex:1 1 280px}.card,.knowledge-card{border:1px solid var(--line);border-radius:11px;padding:11px;margin:7px 0;background:var(--card)}.card-head{display:flex;gap:8px}.stage-badge{display:none}.block-title{font-size:11px;font-weight:800;text-transform:uppercase;margin:8px 0 5px}.tips,.plain{padding-left:18px}.formula{background:var(--nav);color:#e9eeff;padding:11px;border-radius:9px;font-family:ui-monospace,monospace}.kpi-strip{display:flex;flex-wrap:wrap;gap:7px}.kpi{background:var(--soft);padding:10px;border-radius:9px;min-width:130px}.kpi .v{font-weight:800}.lead,.intro{color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filters .search{flex:1;min-width:240px}.filters select{min-height:43px}.score{padding:10px 16px;background:var(--soft);border-radius:12px;text-align:center}.score b,.score span{display:block}.score b{font-size:23px}.score span{font-size:10px;color:var(--muted)}#qlist{display:grid;gap:9px}.question{background:var(--card);border:1px solid var(--line);border-radius:13px;overflow:hidden}.qtop{display:flex;gap:10px;align-items:flex-start;padding:13px}.qnum{width:29px;height:29px;display:grid;place-items:center;border-radius:8px;background:var(--soft);color:var(--accent);font-size:10px;font-weight:900;flex:none}.qmain{flex:1}.qmain b{font-size:13px;line-height:1.45}.qmain small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.qstatus{display:flex;gap:4px}.qstatus button{font-size:10px;padding:5px 7px;border-radius:7px;border:1px solid var(--line);background:var(--card);color:var(--muted)}.qstatus .known.on{background:#e9f7ef;color:var(--green)}.qstatus .review.on{background:#fff4d8;color:var(--amber)}.question details{border-top:1px solid var(--line)}.question summary{list-style:none;padding:10px 13px;cursor:pointer;color:var(--accent);font-size:11px;font-weight:800}.answer{padding:2px 13px 13px;color:var(--muted);font-size:13px;line-height:1.6}.gloss-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:15px}.gloss{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:12px}.gloss b{display:block;margin-bottom:4px;font-size:13px}.gloss span{font-size:12px;color:var(--muted);line-height:1.5}.settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.settings article{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:15px}.settings label{display:inline-block}.settings input[type=file]{display:none}.danger{color:#b32938!important}.mobile{display:none}#scrim{display:none}#toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:10px 13px;border-radius:9px;font-size:11px;opacity:0;transition:.2s;z-index:80}#toast.show{opacity:1}
@media(max-width:800px){aside{transform:translateX(-102%);transition:.2s;width:min(300px,86vw)}aside.open{transform:none}main{margin-left:0;padding:74px 14px 50px}.mobile{display:flex;position:fixed;inset:0 0 auto 0;height:57px;background:#101827;color:#fff;z-index:20;align-items:center;gap:11px;padding:8px 12px}.mobile button{background:transparent;border:0;color:#fff;font-size:20px}.mobile div{flex:1}.mobile b,.mobile small{display:block}.mobile small{font-size:9px;color:#8e9ab0}.mobile>span{font-size:10px}#scrim.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:25}.gloss-list,.settings{grid-template-columns:1fr}.cascade{padding-left:20px}.cascade:before{left:7px}.stage-card:before{left:-18px}.qstatus{flex-direction:column}}

.boot-error{max-width:720px;margin:14px 0;padding:12px 14px;border:1px solid #f2c7cb;background:#fff2f3;color:#9e2935;border-radius:11px;font-size:12px;line-height:1.5}
html[data-app-ready="1"] .fallback-row{display:none}