:root{--bg:#eef2f7;--paper:#fff;--text:#152033;--muted:#66758f;--line:#d7dfeb;--nav:#0e2748;--accent:#c9952b;--good:#14784d}html.dark{--bg:#090f1c;--paper:#111a2b;--text:#edf3ff;--muted:#98a8c3;--line:#283751;--nav:#071426;--accent:#f2c66f;--good:#75d7a7}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,"Noto Sans Devanagari",Arial,sans-serif}.reader-head{position:sticky;top:0;z-index:60;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;background:var(--nav);color:#fff;padding:10px max(10px,env(safe-area-inset-right)) 10px max(10px,env(safe-area-inset-left));box-shadow:0 4px 18px rgba(0,0,0,.18)}.hbtn{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:8px 10px;font-weight:800;cursor:pointer}.star{font-size:20px;padding:5px 10px}.reader-title{min-width:0;text-align:center}.reader-title b,.reader-title small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-title b{font-size:14px}.reader-title small{font-size:10px;opacity:.78}.reader-shell{width:min(1200px,100%);margin:auto}.toolbar{position:sticky;top:57px;z-index:50;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:9px 10px;display:grid;grid-template-columns:auto minmax(180px,1fr) auto;gap:8px;align-items:center}.pdf-badge{justify-self:start;border:1px solid color-mix(in srgb,var(--accent) 55%,var(--line));background:color-mix(in srgb,var(--accent) 12%,var(--paper));color:var(--text);border-radius:999px;padding:7px 10px;font-size:11px;font-weight:900;white-space:nowrap}.page-nav,.tools,.zoom-controls{display:flex;align-items:center;gap:6px}.page-nav{justify-content:center}.page-nav button,.tools button,.tools .tool-link{border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:9px;padding:7px 9px;font-weight:800;cursor:pointer;text-decoration:none}.page-nav input{width:52px;border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:7px;padding:5px;text-align:center;font-weight:800}.page-nav label{font-size:12px;font-weight:800;white-space:nowrap}.zoom-controls{margin-left:4px}.zoom-controls button{width:34px;padding:7px 0}.zoom-controls span{min-width:42px;text-align:center;font-size:11px;font-weight:900;color:var(--muted)}.tools{justify-content:flex-end;flex-wrap:wrap}.tools #bookmarkPage.bookmarked{background:color-mix(in srgb,var(--good) 14%,var(--paper));border-color:var(--good);color:var(--good)}.search-jump{display:inline-flex!important;align-items:center;justify-content:center;min-width:38px;padding-inline:10px!important}.doc-search{padding:10px;position:relative}.doc-search input{scroll-margin-top:132px;width:100%;border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:12px;padding:11px 13px 11px 42px;outline:none}.doc-search::before{content:'🔍';position:absolute;left:24px;top:50%;transform:translateY(-50%);font-size:15px;line-height:1;pointer-events:none;z-index:1}.doc-search:has(#docHits:not(:empty))::before{top:27px;transform:none}.doc-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent)}.doc-search #docHits{display:flex;align-items:center;gap:6px;overflow:auto;padding-top:7px;color:var(--muted);font-size:12px}.doc-search #docHits:empty{display:none}.doc-search button{white-space:nowrap;border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:999px;padding:6px 9px;cursor:pointer}.pdf-mode{padding:0 10px max(16px,env(safe-area-inset-bottom))}.pdf-stage{position:relative;width:100%;height:calc(100dvh - 172px);min-height:620px;margin:0 auto;overflow:auto;border:1px solid var(--line);background:#cbd5e1;border-radius:12px;box-shadow:0 10px 30px rgba(25,45,75,.08);overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.dark .pdf-stage{background:#1f2937}.pdf-stage canvas{display:block;margin:8px auto;background:#fff;box-shadow:0 3px 14px rgba(0,0,0,.18);max-width:none}.pdf-loading,.pdf-error{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:#334155;font-weight:800;background:rgba(255,255,255,.82);z-index:2}.dark .pdf-loading,.dark .pdf-error{color:#e5e7eb;background:rgba(17,24,39,.88)}.pdf-error{flex-direction:column}.pdf-error[hidden],.pdf-loading[hidden],.pdf-stage canvas[hidden]{display:none}.pdf-error a{display:inline-flex;margin-top:8px;border:1px solid #c9952b;border-radius:9px;padding:9px 12px;color:#8a6215;background:#fff;font-weight:900;text-decoration:none}.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;background:#111827;color:#fff;border-radius:999px;padding:9px 14px;font-size:12px;font-weight:800;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media(max-width:820px){.toolbar{top:55px;grid-template-columns:1fr;gap:7px}.pdf-badge{display:none}.page-nav{order:-1;flex-wrap:wrap}.tools{justify-content:center}.tools button,.tools .tool-link{font-size:11px;padding:7px}.search-jump{display:none!important}.doc-search{padding:8px 7px}.doc-search input{padding-left:39px}.doc-search::before{left:19px}.pdf-mode{padding:0 5px max(10px,env(safe-area-inset-bottom))}.pdf-stage{height:calc(100dvh - 224px);min-height:480px;border-radius:8px}.reader-title b{font-size:12px}}@media(max-width:480px){.tools{gap:5px}.tools button,.tools .tool-link{font-size:10px;padding:6px 7px}.page-nav{gap:5px}.zoom-controls{margin-left:0}.pdf-stage{height:calc(100dvh - 232px);min-height:440px}}
/* Global navigation replaces the reader's old header Back button. Keep the viewer's grid balanced after that removal. */
html.efp-crux-back-fallback .reader-head{grid-template-columns:minmax(0,1fr) auto!important}
@media(min-width:1200px){html.efp-crux-back-fallback .reader-head{padding-left:max(132px,calc(env(safe-area-inset-left) + 132px))!important;padding-right:max(132px,calc(env(safe-area-inset-right) + 132px))!important}}
/* Crux fallback has a stronger base selector than the shared mobile rule. Match and beat it here so Back really moves to the lower-left on compact screens. */
@media(max-width:1199px){html.efp-crux-back-fallback > #efp-app-back-button{top:auto!important;right:auto!important;bottom:max(12px,env(safe-area-inset-bottom))!important;left:max(12px,env(safe-area-inset-left))!important;width:50px!important;min-width:50px!important;height:50px!important;min-height:50px!important;padding:0!important;border-radius:50%!important;gap:0!important;background:rgba(8,14,24,.10)!important;border-color:rgba(246,217,138,.50)!important;box-shadow:none!important;-webkit-backdrop-filter:blur(9px)!important;backdrop-filter:blur(9px)!important}html.efp-crux-back-fallback > #efp-app-back-button .efp-back-label{display:none!important}html.efp-crux-back-fallback > #efp-app-back-button .efp-back-icon{font-size:22px!important}html.efp-crux-back-fallback > #efp-app-back-button:hover,html.efp-crux-back-fallback > #efp-app-back-button:active{background:rgba(8,14,24,.16)!important;box-shadow:none!important;transform:none!important}}