:root{--bg:#f5f7fb;--card:#fff;--text:#162033;--muted:#67748b;--line:#dce3ed;--nav:#0f2748;--accent:#b7791f;--good:#177245;--soft:#eef4fb;--shadow:0 10px 28px rgba(20,40,70,.08)}html.dark{--bg:#0b1120;--card:#111a2d;--text:#edf3ff;--muted:#9aabc6;--line:#273653;--nav:#081426;--accent:#f4c46c;--good:#7bd8a9;--soft:#15213a;--shadow:0 10px 32px rgba(0,0,0,.25)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,"Noto Sans Devanagari",Arial,sans-serif;line-height:1.45}.topbar{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:12px max(14px,env(safe-area-inset-right)) 12px max(14px,env(safe-area-inset-left));background:color-mix(in srgb,var(--nav) 96%,transparent);color:#fff;border-bottom:1px solid rgba(255,255,255,.12);backdrop-filter:blur(14px)}.home-btn,.ghost-btn{border:1px solid rgba(255,255,255,.23);background:rgba(255,255,255,.08);color:#fff;text-decoration:none;border-radius:11px;padding:9px 12px;font-weight:800}.ghost-btn{cursor:pointer}.brand{min-width:0;text-align:center}.brand strong,.brand span{display:block}.brand strong{font-size:15px}.brand span{font-size:11px;opacity:.82;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.shell{width:min(1180px,calc(100% - 24px));margin:20px auto 48px}.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;align-items:center;background:linear-gradient(135deg,#102c52,#1e4b7d);color:#fff;border-radius:22px;padding:26px;box-shadow:var(--shadow)}.eyebrow{display:inline-block;font-size:11px;font-weight:900;letter-spacing:.14em;color:#ffe0a6}.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.05;margin:8px 0 10px}.hero p{margin:0;opacity:.9;max-width:760px}.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:13px;border-radius:15px}.stat b{display:block;font-size:22px}.stat span{font-size:11px;opacity:.82}.notice{margin:14px 0;padding:12px 15px;border:1px solid var(--line);background:var(--card);border-radius:14px;color:var(--muted);font-size:12px}.dashboard{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:14px 0}.dash-card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:14px;box-shadow:var(--shadow)}.dash-card b{display:block;font-size:21px}.dash-card span{font-size:11px;color:var(--muted)}.part-map{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.part-map-title{grid-column:1/-1;display:flex;align-items:baseline;gap:8px}.part-map-title b{font-size:15px}.part-map-title span{font-size:11px;color:var(--muted)}.part-group{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow)}.part-group-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:9px}.part-group-head b{font-size:14px}.part-group-head span{font-size:9px;color:var(--muted)}.part-buttons{display:flex;flex-wrap:wrap;gap:6px}.part-btn{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--soft);color:var(--text);border-radius:999px;padding:7px 9px;font-weight:800;font-size:10px;cursor:pointer}.part-btn b{display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 5px;border-radius:999px;background:var(--card);color:var(--muted);font-size:9px}.part-btn.active{background:var(--nav);border-color:var(--nav);color:#fff}.part-btn.active b{color:var(--nav)}.controls{position:sticky;top:67px;z-index:30;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);padding:12px 0 10px}.search-wrap{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:0 14px;box-shadow:var(--shadow)}.search-wrap input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font:inherit;padding:14px 0}.chips{display:flex;gap:8px;overflow:auto;padding:10px 1px 3px;scrollbar-width:none}.chip{white-space:nowrap;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:8px 12px;font-weight:800;cursor:pointer}.chip.active{background:var(--nav);color:#fff;border-color:var(--nav)}.chip.original:not(.active){border-color:#d6a947}.filters{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}.filters select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);font-weight:700}.search-status{min-height:20px;color:var(--muted);font-size:12px;margin:5px 2px}.full-results{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:12px;margin-bottom:14px}.full-results h2{font-size:15px;margin:0 0 8px}.hit{display:block;text-decoration:none;color:var(--text);padding:10px;border-radius:10px;border-top:1px solid var(--line)}.hit:first-of-type{border-top:0}.hit small{display:block;color:var(--muted);margin-top:3px}.hit mark{background:#ffe39a;color:#1d2430;border-radius:3px}.doc-sections{display:flex;flex-direction:column;gap:18px}.part-section{background:var(--card);border:1px solid var(--line);border-radius:19px;padding:14px;box-shadow:var(--shadow)}.part-title{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 2px 12px;border-bottom:1px solid var(--line)}.part-title span{display:block;font-size:9px;font-weight:900;letter-spacing:.14em;color:var(--accent)}.part-title h2{margin:2px 0 0;font-size:19px}.part-title>b{font-size:11px;color:var(--muted);white-space:nowrap}.source-block{padding-top:12px}.source-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 1px 9px;color:var(--muted)}.source-title b{font-size:13px;color:var(--text)}.source-title span{font-size:10px}.doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.doc-card{position:relative;display:flex;flex-direction:column;gap:9px;background:var(--card);border:1px solid var(--line);border-radius:17px;padding:16px;box-shadow:var(--shadow);min-height:170px}.doc-card:hover{transform:translateY(-1px)}.doc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.doc-title{font-size:16px;font-weight:850;line-height:1.28}.fav{border:0;background:transparent;color:var(--muted);font-size:21px;cursor:pointer}.fav.on{color:#f0b429}.badges{display:flex;gap:6px;flex-wrap:wrap}.badge{font-size:10px;font-weight:850;border:1px solid var(--line);border-radius:999px;padding:4px 7px;color:var(--muted)}.badge.original{color:#6e4d00;background:#fff3ce;border-color:#ebcc6a}.meta{font-size:11px;color:var(--muted)}.progress{height:6px;background:var(--soft);border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;background:var(--good)}.open-row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}.open{display:inline-flex;align-items:center;gap:5px;text-decoration:none;background:var(--nav);color:#fff;border-radius:10px;padding:8px 11px;font-weight:800;font-size:12px}.pct{font-size:11px;color:var(--muted);font-weight:800}.empty{text-align:center;color:var(--muted);padding:50px 10px}footer{text-align:center;color:var(--muted);padding:0 12px 30px;font-size:12px}@media(max-width:820px){.hero{grid-template-columns:1fr}.part-map{grid-template-columns:1fr 1fr}.part-group:last-child{grid-column:1/-1}.doc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.part-map{grid-template-columns:1fr}.part-group:last-child{grid-column:auto}.part-map-title{align-items:flex-start;flex-direction:column;gap:1px}.shell{width:min(100% - 16px,1180px);margin-top:10px}.topbar{grid-template-columns:auto minmax(0,1fr) auto;padding:9px}.home-btn,.ghost-btn{padding:8px 9px;font-size:12px}.brand strong{font-size:13px}.brand span{font-size:10px}.hero{border-radius:17px;padding:18px}.stats{grid-template-columns:repeat(2,1fr)}.doc-grid{grid-template-columns:1fr}.controls{top:55px}.filters{grid-template-columns:1fr}.doc-card{min-height:155px}}
.dash-action{font:inherit;color:var(--text);text-align:left;cursor:pointer}.dash-action:hover{border-color:var(--accent);transform:translateY(-1px)}.bookmark-chip:not(.active){border-color:#d29b34;background:color-mix(in srgb,#fff3ce 65%,var(--card))}.bookmark-section{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.bookmark-help{padding:11px 3px 2px;color:var(--muted);font-size:12px}.page-bookmark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding-top:12px}.page-bookmark-card{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);background:var(--card);border-radius:16px;padding:15px;box-shadow:var(--shadow)}.page-bookmark-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.page-pill{display:inline-block;background:var(--nav);color:#fff;border-radius:999px;padding:4px 8px;font-size:9px;font-weight:900;letter-spacing:.08em}.page-bookmark-title{font-size:16px;font-weight:850;line-height:1.28;margin-top:7px}.remove-page-bookmark{border:1px solid var(--line);background:var(--soft);color:var(--muted);border-radius:9px;width:32px;height:32px;cursor:pointer;font-weight:900}.remove-page-bookmark:hover,.remove-text:hover{color:#b42318;border-color:#d92d20}.bookmark-actions{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px}.remove-text{border:0;background:transparent;color:var(--muted);font-weight:800;font-size:11px;cursor:pointer}.bookmark-empty{grid-column:1/-1;display:flex;flex-direction:column;gap:4px;text-align:center;padding:36px 12px;color:var(--muted);border:1px dashed var(--line);border-radius:14px}.bookmark-empty b{color:var(--text)}
@media(max-width:1000px){.dashboard{grid-template-columns:repeat(3,1fr)}.page-bookmark-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.dashboard{grid-template-columns:repeat(2,1fr)}.page-bookmark-grid{grid-template-columns:1fr}.bookmark-actions{align-items:stretch;flex-direction:column}.bookmark-actions .open{text-align:center;justify-content:center}.remove-text{padding:7px}}

@media(max-width:820px){.dashboard{grid-template-columns:repeat(2,1fr)}}
/* Global Home/Back replace the Crux landing page's old header controls. */
html.efp-crux-back-fallback .topbar{grid-template-columns:1fr!important}
@media(min-width:1200px){html.efp-crux-back-fallback .topbar{padding-left:max(132px,calc(env(safe-area-inset-left) + 132px))!important;padding-right:max(132px,calc(env(safe-area-inset-right) + 132px))!important}}

/* 2026-09-08 hierarchy centering audit: keep every Crux/Tricks selection state visually centered. */
.hero p{width:100%!important;max-width:none!important;margin-left:auto!important;margin-right:auto!important;text-align:center!important}
.source-grid{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;align-items:stretch!important;gap:13px!important}
.source-grid>.choice{flex:1 1 280px!important;max-width:360px!important}
.subject-grid{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;align-items:stretch!important;gap:9px!important}
.subject-grid>.subject{flex:1 1 220px!important;max-width:220px!important}
.parts{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;align-items:stretch!important;gap:10px!important}
.parts>.part{flex:1 1 210px!important;max-width:246px!important}
@media(max-width:760px){.source-grid>.choice{max-width:none!important}.subject-grid>.subject{flex-basis:140px!important;max-width:220px!important}.parts{display:grid!important;grid-template-columns:1fr!important}.parts>.part{max-width:none!important;width:100%!important}}