/* Makindo reader-first layout: all menus, toolbars and chapter sections live in the sidebar. */
@media screen {
 body.mk-sidebar-ready .head-inner .headlinks{display:none!important}
 .head-inner{max-width:none;padding:9px clamp(12px,2vw,26px)}
 .sitehead .index-toggle{display:inline-flex;align-items:center;gap:6px}
 .read-layout,.home-shell{max-width:1900px;grid-template-columns:286px minmax(0,1fr);gap:16px;padding:16px clamp(8px,1.3vw,22px) 76px}
 .book-index-sidebar{top:100px;max-height:calc(100vh - 114px);overflow-y:auto}
 .bookpage,.booknav,.readingtoolbar,.progressbar{max-width:1100px}
 .bookpage{padding:clamp(22px,3.2vw,52px);}
 body.mk-sidebar-ready .readingtoolbar .controls{display:none}
 body.mk-sidebar-ready .bookbody nav.page-contents{display:none!important}
 .mk-sidebar-tools{padding:12px 11px 16px;border-bottom:1px solid var(--line);background:var(--ui)}
 .mk-sidebar-tools-title{font:750 11px/1.4 system-ui,sans-serif;color:var(--muted);letter-spacing:.08em;margin:0 0 9px}
 .mk-side-quicklinks{display:flex;flex-direction:column;gap:2px}
 .book-index-sidebar .mk-side-quicklinks a{border-radius:5px;padding:8px 9px;color:var(--ink);font:600 12px/1.35 system-ui,sans-serif}
 .book-index-sidebar .mk-side-quicklinks a:hover,.book-index-sidebar .mk-side-quicklinks a:focus{background:var(--box)}
 .book-index-sidebar .mk-side-quicklinks .mk-side-exam{background:#e7f4f2;color:#14575b}
 .mk-side-owner-links{display:block!important;border-top:1px solid var(--line);margin-top:12px;padding-top:9px}
 .mk-side-owner-links a{display:block!important;padding:5px 9px;font:12px/1.4 system-ui,sans-serif;color:var(--ink)}
 .mk-side-owner-links a[hidden]{display:none!important}
 .mk-sidebar-print{margin:15px 0 0;border:1px solid var(--line);border-radius:8px;background:var(--box);padding:11px}
 .mk-sidebar-print h3{font:700 13px system-ui,sans-serif;color:var(--ink);margin:0 0 6px}
 .mk-sidebar-print p{font:11px/1.55 system-ui,sans-serif;color:var(--muted);margin:0 0 8px}
 .mk-print-select{width:100%;min-width:0;padding:8px 6px;border:1px solid #9eb8b7;border-radius:5px;background:var(--ui);color:var(--ink);font:12px system-ui}
 .book-index-sidebar a.mk-print-start{display:block;text-align:center;border-radius:5px;margin:9px 0 0;padding:9px 6px;background:#117a79;color:white;font:700 12px system-ui}
 .book-index-sidebar a.mk-print-start:hover{background:#0a575a}
 .mk-reader-prefs{margin:12px 0 0;border-top:1px solid var(--line);padding-top:9px}
 .mk-reader-prefs summary{cursor:pointer;font:650 12px system-ui,sans-serif;color:var(--ink);padding:5px 4px}
 .mk-side-reader-controls{display:flex!important;flex-wrap:wrap;gap:6px;padding:9px 0 4px}
 .mk-side-reader-controls button{border-radius:5px;padding:6px 8px;cursor:pointer;border:1px solid var(--line);background:var(--ui);color:var(--ink)}
 .mk-side-reader-controls .reading-time{display:inline-flex;align-items:center}
 .index-part{position:static!important}
 .index-group summary{padding-right:79px}
 .index-group-count{right:44px}
 .book-index-sidebar .mk-group-pdf{position:absolute;right:6px;top:8px;display:inline-block!important;width:32px;padding:4px 3px!important;text-align:center;font:750 10px/1.3 system-ui,sans-serif!important;border:1px solid #b6d4d1;border-radius:4px;background:var(--ui);color:#146b6c}
 .book-index-sidebar .mk-group-pdf:hover{background:#d9efeb}
 body.sidebar-collapsed .read-layout,body.sidebar-collapsed .home-shell{grid-template-columns:minmax(0,1fr)}
 body.sidebar-collapsed .read-layout>.book-index-sidebar,body.sidebar-collapsed .home-shell>.book-index-sidebar{display:none!important}
 .mk-exam-shortcuts{max-width:1100px;margin:0 auto 12px;padding:12px 16px;border:1px solid #b5d4d1;border-radius:8px;background:#eaf6f3;color:#19484c;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:13px/1.4 system-ui,sans-serif}
 .mk-exam-shortcuts strong{margin-right:6px}
 .mk-exam-shortcuts a{display:inline-flex;border-radius:5px;padding:7px 12px;color:#0c5a61;background:#fff;border:1px solid #b2d0cd;font-weight:700;text-decoration:none}
 .mk-exam-shortcuts a:hover{background:#d5ece7}
 .mk-home-questions{max-width:1000px;margin:18px auto;background:#eaf6f3;color:#143b40;border-radius:8px;padding:16px}
 .mk-home-questions h2{margin:0 0 8px;font:700 20px Georgia,serif}
 .mk-home-questions p{margin:0 0 10px;font-size:13px}
 .mk-home-question-links{display:flex;gap:8px;flex-wrap:wrap}
 .mk-home-question-links a{display:inline-block;background:#fff;padding:8px 12px;border-radius:5px;border:1px solid #b2d0cd;font-weight:700;font-size:13px}
 body.night .mk-exam-shortcuts,body.night .mk-home-questions{background:#294850;color:#e1f3f1}
 body.night .mk-exam-shortcuts a,body.night .mk-home-question-links a{background:#20313c;color:#d2f0ef;border-color:#49616c}
 body.night .book-index-sidebar .mk-side-quicklinks .mk-side-exam{background:#284750;color:#d3f1e9}
}
@media screen and (max-width:1080px){
 .read-layout,.home-shell{display:block;padding:12px 8px 70px}
 .book-index-sidebar{position:fixed;z-index:65;top:0;bottom:0;left:0;max-height:none;width:min(360px,92vw);transform:translateX(-110%);display:block!important}
 body.sidebar-collapsed .read-layout>.book-index-sidebar,body.sidebar-collapsed .home-shell>.book-index-sidebar{display:block!important}
 .head-inner .brand small{display:none}
 .bookpage{padding:clamp(16px,3vw,28px)}
 .index-overlay{display:none}
 body.index-open .index-overlay{display:block}
}
@media print{
 .mk-sidebar-tools,.mk-exam-shortcuts,.mk-home-questions,.mk-group-pdf{display:none!important}
}

/* Makindo exam practice: desktop right rail, compact mobile drawer. */
@media screen and (min-width:1081px){
 .read-layout,.home-shell{grid-template-columns:286px minmax(0,1fr) 186px;align-items:start}
 body.sidebar-collapsed .read-layout,body.sidebar-collapsed .home-shell{grid-template-columns:minmax(0,1fr) 186px}
 .mk-exam-rail{position:sticky;top:100px;align-self:start;margin:0;min-width:0}
 .mk-exam-rail-toggle{display:none!important}
}
@media screen and (min-width:1081px) and (max-width:1250px){
 .read-layout,.home-shell{grid-template-columns:245px minmax(0,1fr) 160px;gap:12px}
 body.sidebar-collapsed .read-layout,body.sidebar-collapsed .home-shell{grid-template-columns:minmax(0,1fr) 160px}
}
@media screen{
 .mk-exam-rail{box-sizing:border-box;padding:15px 12px;border:1px solid var(--line);border-radius:9px;background:var(--ui);color:var(--ink);box-shadow:0 3px 16px #243e4b11}
 .mk-exam-rail h2{font:750 14px/1.35 system-ui,sans-serif;color:var(--ink);margin:0 0 6px}
 .mk-exam-rail-hint{font:12px/1.4 system-ui,sans-serif;color:var(--muted);margin:0 0 13px}
 .mk-exam-rail-links{display:flex;flex-direction:column;gap:8px}
 .mk-exam-rail-links a{display:block;padding:10px 9px;border-radius:6px;border:1px solid #b6d1ce;background:#e8f4f1;color:#14575b;text-decoration:none;text-align:center;font:700 12px/1.4 system-ui,sans-serif;overflow-wrap:anywhere}
 .mk-exam-rail-links a:hover,.mk-exam-rail-links a:focus-visible{background:#cce9e2;outline-offset:2px}
 .mk-exam-rail-links a:last-child{background:var(--box);color:var(--ink)}
 body.night .mk-exam-rail-links a{background:#284750;color:#d8eeea;border-color:#49616c}
 body.night .mk-exam-rail-links a:last-child{background:#20313c;color:#d1e5e4}
}
@media screen and (max-width:1080px){
 .mk-exam-rail{position:fixed;z-index:73;top:72px;right:10px;width:min(294px,calc(100vw - 20px));max-height:calc(100dvh - 165px);overflow-y:auto;transform:translateX(calc(100% + 20px));transition:transform .2s ease;box-shadow:0 12px 38px #0003}
 body.mk-exam-open .mk-exam-rail{transform:translateX(0)}
 .mk-exam-rail-toggle{position:fixed;z-index:74;right:10px;bottom:82px;padding:11px 15px;border:1px solid #15777e;border-radius:25px;background:#126d75;color:white;font:700 13px system-ui,sans-serif;box-shadow:0 3px 12px #0002;cursor:pointer}
 body.mk-exam-open .mk-exam-rail-toggle{background:#16464e}
}
@media print{
 .mk-exam-rail,.mk-exam-rail-toggle{display:none!important}
}

/* Direct-download complete book PDF — no browser print dialogue. */
@media screen {
 .mk-whole-book-pdf{margin:15px 0 0;padding:12px 0 0;border-top:1px solid var(--line)}
 .book-index-sidebar a.mk-whole-book-download{display:block;padding:10px 8px;background:#164d67;color:#fff;text-align:center;font:750 12px/1.5 system-ui,sans-serif;border-radius:5px;text-decoration:none}
 .book-index-sidebar a.mk-whole-book-download:hover,.book-index-sidebar a.mk-whole-book-download:focus-visible{background:#0b384d}
 .mk-sidebar-print p.mk-pdf-snapshot{margin:8px 0 0;font:11px/1.45 system-ui,sans-serif;color:var(--muted)}
}