:root{
 /* Palette cư sĩ Phật giáo: xanh thanh tịnh + nâu gỗ nhẹ. */
 --nk-bg:#eef6f3;--nk-surface:#fffefb;--nk-surface-2:#f2f7f3;--nk-text:#2d3835;--nk-muted:#6b7772;
 --nk-primary:#557a70;--nk-primary-2:#73978d;--nk-accent:#9a7553;--nk-border:#d7e5df;
 --nk-shadow:0 10px 30px rgba(43,72,65,.08);--nk-radius:14px;--nk-sidebar:280px;
}
html{scroll-behavior:smooth;background:var(--nk-bg)}
body{background:var(--nk-bg)!important;color:var(--nk-text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;font-size:15px;line-height:1.62;-webkit-font-smoothing:antialiased}
a{color:#4f756b}a:hover{color:#76583f;text-decoration:none}
.app-main__inner>.container-fluid{max-width:100%}
.app-container{background:var(--nk-bg)!important}
.app-header{min-height:64px!important;height:64px!important;background:linear-gradient(90deg,#54766d,#6f8f86)!important;border-bottom:1px solid rgba(255,255,255,.16);box-shadow:0 3px 18px rgba(37,63,57,.18)!important}
.app-header__logo{height:64px!important}.app-header__logo .logo-src{height:48px!important}.app-header__logo .logo-src img{max-height:48px!important;width:auto!important;object-fit:contain}
.app-header__content{height:64px!important}.app-header .btn,.app-header a,.app-header i{color:#fff!important}
.app-sidebar{width:var(--nk-sidebar)!important;background:linear-gradient(180deg,#435c56 0%,#334944 100%)!important;box-shadow:4px 0 24px rgba(29,50,45,.12)!important}
.app-sidebar .app-sidebar__inner{padding:14px 10px 24px!important}.app-sidebar__heading{color:#d8c4aa!important;letter-spacing:.08em;font-size:11px!important;margin:18px 12px 7px!important}
.vertical-nav-menu li a{border-radius:9px!important;margin:2px 0!important;color:#eef5f2!important;min-height:38px!important;height:auto!important;line-height:1.35!important;padding-top:9px!important;padding-bottom:9px!important}
.vertical-nav-menu li a:hover,.vertical-nav-menu li.mm-active>a{background:rgba(154,117,83,.15)!important;color:#fff!important}.vertical-nav-menu i.metismenu-icon{opacity:.75}
.fixed-sidebar .app-main .app-main__outer{padding-left:var(--nk-sidebar)!important}.app-main__inner{padding:22px 26px 36px!important;max-width:1600px;margin:0 auto;width:100%}
.closed-sidebar.fixed-sidebar .app-main__outer{padding-left:80px!important}
.app-main__inner .card,.app-main__inner .main-card,.app-main__inner .widget-content,.dropdown-menu{border:1px solid var(--nk-border)!important;border-radius:var(--nk-radius)!important;box-shadow:var(--nk-shadow)!important;background:var(--nk-surface)!important}
.card-header{background:linear-gradient(180deg,#fffefb,#f4f8f5)!important;border-bottom:1px solid var(--nk-border)!important;border-radius:var(--nk-radius) var(--nk-radius) 0 0!important;font-weight:700;color:#5d4b3d}
.card-body{padding:20px!important}.bg-light{background:#fbf7ef!important}.text-primary{color:var(--nk-primary)!important}.btn-primary,.badge-primary{background:var(--nk-primary)!important;border-color:var(--nk-primary)!important}
.btn-primary:hover{background:#46675e!important;border-color:#46675e!important}.nav-tabs{border-bottom:1px solid var(--nk-border)!important}.nav-tabs .nav-link{border:0!important;border-bottom:3px solid transparent!important;color:#65746f!important;font-weight:600}.nav-tabs .nav-link.active{background:transparent!important;color:var(--nk-primary)!important;border-bottom-color:var(--nk-accent)!important}
.form-control,.custom-select,select,input[type="text"],input[type="search"]{border-radius:10px!important;border-color:#cadbd4!important;background:#fff!important;min-height:40px}.form-control:focus{border-color:#78998f!important;box-shadow:0 0 0 3px rgba(120,153,143,.16)!important}
img{max-width:100%;height:auto}.img-fluid{border-radius:10px}.overlay.position-relative.bg-light{border-radius:0 0 10px 10px!important;padding:14px!important}
.noidungchinh,.entry-content,.post-content,.article-content{font-family:Georgia,"Times New Roman",serif;font-size:17px;line-height:1.82;color:#303b38}.noidungchinh p,.entry-content p,.post-content p{margin-bottom:1.05em}.noidungchinh h1,.noidungchinh h2,.noidungchinh h3,.entry-content h1,.entry-content h2,.entry-content h3{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#67513f;line-height:1.28;margin-top:1.5em}
.app-main__inner h1,.app-main__inner h2,.app-main__inner h3,.app-main__inner h4{overflow-wrap:anywhere}
/* Ẩn các khối dashboard trang trí không cần thiết trên website đọc */
.ui-theme-settings,.app-drawer-wrapper,.app-drawer-overlay{display:none!important}
/* Search nằm đầu nội dung, gọn và dễ dùng hơn */
.app-main__inner form[action*="search"],.app-main__inner .search-wrapper{border-radius:12px}
/* Footer */
.app-wrapper-footer,.app-footer{background:#344943!important;color:#dbe8e3!important}.app-footer a{color:#e2cdb8!important}.app-main__inner>.container-fluid.bg-light{margin-top:32px;border-top:1px solid var(--nk-border);border-radius:16px;background:#e5efeb!important}
/* Chống các list bài bị ép chiều cao */
.d-flex.mb-3 img[style*="100px"]{flex:0 0 100px}.d-flex.mb-3 .bg-light{border-radius:0 10px 10px 0}
/* Desktop reading width */
@media(min-width:1200px){.noidungchinh>p,.noidungchinh>h1,.noidungchinh>h2,.noidungchinh>h3,.noidungchinh>ul,.noidungchinh>ol,.noidungchinh>blockquote{max-width:980px}}
@media(max-width:991.98px){
 :root{--nk-sidebar:260px}.app-main__inner{padding:16px 14px 28px!important}.fixed-sidebar .app-main .app-main__outer{padding-left:0!important}.app-header{height:58px!important;min-height:58px!important}.app-header__content,.app-header__logo{height:58px!important}
 .app-sidebar{transform:translateX(-100%);transition:transform .2s ease}.sidebar-mobile-open .app-sidebar{transform:translateX(0)}
 .card-body{padding:15px!important}.noidungchinh,.entry-content,.post-content,.article-content{font-size:16px;line-height:1.75}
}
@media(max-width:575.98px){
 body{font-size:14.5px}.app-main__inner{padding:12px 9px 24px!important}.card,.main-card{border-radius:11px!important}.card-body{padding:12px!important}
 .row{margin-left:-6px!important;margin-right:-6px!important}.row>[class*="col-"]{padding-left:6px!important;padding-right:6px!important}
 .d-flex.mb-3{align-items:stretch!important}.d-flex.mb-3 img[style*="100px"]{width:84px!important;height:84px!important;flex-basis:84px!important}.d-flex.mb-3 .bg-light{height:auto!important;min-height:84px!important;padding-left:10px!important;padding-right:10px!important}.d-flex.mb-3 .h6{font-size:13px!important;line-height:1.35!important}
 h1,.h1{font-size:1.8rem!important}h2,.h2{font-size:1.55rem!important}h3,.h3{font-size:1.3rem!important}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Nikaya Theme 2026 v2 — five UI upgrades. No route/model/database changes. */
:root{--nk-reader-scale:1;--nk-content-max:1540px}
body.nk-calm-mode{--nk-bg:#e7f0ec;--nk-surface:#fffdf8;--nk-surface-2:#eff5f1;--nk-text:#303a36;--nk-border:#d5dfd9}

/* 1. Header / identity */
.nk-brand-lockup{display:flex;align-items:center;gap:10px;margin-right:18px;color:#fff!important;text-decoration:none!important;min-width:210px}
.nk-brand-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#dbece6,#967150);color:#5b4636;font-size:18px;box-shadow:0 3px 10px rgba(0,0,0,.18)}
.nk-brand-copy{line-height:1.08}.nk-brand-name{display:block;font-size:15px;font-weight:800;letter-spacing:.01em}.nk-brand-sub{display:block;margin-top:4px;font-size:10px;opacity:.8;font-weight:500}
.app-header .search-wrapper{margin-left:4px}.app-header .search-input{font-size:13px!important}
.nk-reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,#8db2a7,#9a7553);z-index:99999;box-shadow:0 0 8px rgba(105,151,139,.32)}

/* 2. Sidebar navigation */
.app-sidebar .scrollbar-sidebar{height:calc(100vh - 64px)!important}.vertical-nav-menu a.nk-current-link{background:linear-gradient(90deg,rgba(138,174,164,.26),rgba(138,174,164,.08))!important;color:#fff!important;box-shadow:inset 3px 0 0 #9f7653}
.vertical-nav-menu a.nk-current-link:after{content:"Đang xem";margin-left:auto;font-size:9px;color:#dcc4aa;opacity:.9}
.vertical-nav-menu li a{display:flex!important;align-items:center!important;gap:4px}.vertical-nav-menu li a .metismenu-state-icon{margin-left:auto}
.nk-sidebar-caption{margin:4px 12px 12px;padding:9px 10px;border:1px solid rgba(220,196,170,.17);border-radius:10px;color:#d7e4df;font-size:10.5px;line-height:1.45;background:rgba(255,255,255,.035)}

/* 3. Article cards / media consistency */
.app-main__inner{max-width:var(--nk-content-max)!important}
.app-main__inner .position-relative.mb-3,.app-main__inner .d-flex.mb-3{transition:transform .2s ease,box-shadow .2s ease}
.app-main__inner .position-relative.mb-3:hover,.app-main__inner .d-flex.mb-3:hover{transform:translateY(-2px)}
.app-main__inner .position-relative.mb-3>img{width:100%;aspect-ratio:16/9;max-height:330px;object-fit:cover!important;border-radius:12px 12px 0 0;background:#e7f0ec}
.app-main__inner .position-relative.mb-3>.overlay{border-radius:0 0 12px 12px!important;border:1px solid var(--nk-border);border-top:0!important;padding:15px 17px!important;background:var(--nk-surface)!important;box-shadow:var(--nk-shadow)}
.app-main__inner .d-flex.mb-3{overflow:hidden;border:1px solid var(--nk-border);border-radius:11px;background:var(--nk-surface);box-shadow:0 5px 18px rgba(43,72,65,.05)}
.app-main__inner .d-flex.mb-3>img{flex:0 0 100px;width:100px!important;height:100px!important;object-fit:cover!important;background:#e7f0ec}
.app-main__inner .d-flex.mb-3>.bg-light{background:var(--nk-surface)!important;height:auto!important;min-height:100px}
.app-main__inner .h4,.app-main__inner .h6{color:#5d4b3d!important;font-weight:700!important;line-height:1.38!important}
.app-main__inner .h6{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.app-main__inner img{max-width:100%;height:auto}.app-main__inner img[loading="lazy"]{content-visibility:auto}

/* contextual strip */
.nk-context-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px;padding:12px 15px;border:1px solid var(--nk-border);border-radius:13px;background:linear-gradient(135deg,var(--nk-surface),var(--nk-surface-2));box-shadow:0 6px 20px rgba(60,43,22,.045)}
.nk-context-title{display:flex;align-items:center;gap:10px;min-width:0}.nk-context-title i{font-size:22px;color:var(--nk-primary-2)}.nk-context-title strong{display:block;font-size:14px;color:#4d351d}.nk-context-title span{display:block;font-size:11px;color:var(--nk-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nk-context-links{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.nk-context-links a{padding:6px 10px;border-radius:999px;border:1px solid #ddc89f;background:#fffaf0;color:#765022!important;font-size:11px;font-weight:700}
.nk-context-links a:hover{background:#8a5a22;color:#fff!important;border-color:#8a5a22}

/* 4. Reading tools */
.nk-reader-tools{position:fixed;right:18px;bottom:85px;z-index:1035;display:flex;flex-direction:column;gap:7px;padding:7px;border-radius:14px;background:rgba(255,253,248,.94);border:1px solid var(--nk-border);box-shadow:0 12px 30px rgba(44,31,18,.16);backdrop-filter:blur(8px)}
.nk-reader-btn{width:37px;height:37px;border:0;border-radius:10px;background:#f5ead4;color:#62431e;font-weight:800;cursor:pointer;display:grid;place-items:center;transition:.18s ease}
.nk-reader-btn:hover{background:#865820;color:#fff;transform:translateY(-1px)}.nk-reader-btn:focus-visible{outline:3px solid rgba(215,168,73,.4);outline-offset:2px}
.nk-reader-btn[aria-pressed="true"]{background:#67421c;color:#fff}.nk-reader-divider{height:1px;background:var(--nk-border);margin:1px 4px}
#nk-main-content{font-size:calc(1em * var(--nk-reader-scale))}.noidungchinh p,#nk-main-content article p,#nk-main-content .card-body p{line-height:1.78}
body.nk-reading-wide .app-main__inner{max-width:1880px!important}

/* 5. Mobile navigation */
.nk-mobile-nav{display:none}.nk-mobile-overlay{display:none}
@media(max-width:991px){
 .nk-brand-lockup{min-width:0;margin-right:8px}.nk-brand-sub{display:none}.nk-brand-name{font-size:13px}.nk-brand-mark{width:30px;height:30px}
 .app-header-left .search-wrapper{display:none!important}.nk-context-strip{align-items:flex-start}.nk-context-links{display:none}
 .nk-reader-tools{right:10px;bottom:76px}.nk-reader-btn{width:35px;height:35px}
 .nk-mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:8px;right:8px;bottom:8px;z-index:1040;background:rgba(49,39,29,.96);border:1px solid rgba(255,255,255,.1);border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,.25);overflow:hidden;backdrop-filter:blur(10px)}
 .nk-mobile-nav a,.nk-mobile-nav button{min-height:55px;border:0;background:transparent;color:#f4e8d4!important;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:9.5px;font-weight:700;text-decoration:none!important}.nk-mobile-nav i{font-size:17px;color:#e2b864}.nk-mobile-nav button{width:100%;cursor:pointer}
 .nk-mobile-overlay{position:fixed;inset:58px 0 0;background:rgba(25,19,13,.42);z-index:1019}.sidebar-mobile-open .nk-mobile-overlay{display:block}
 body{padding-bottom:72px}
}
@media(max-width:575px){.nk-brand-copy{display:none}.nk-brand-lockup{margin-right:0}.nk-context-strip{padding:10px 11px}.nk-context-title span{max-width:240px}.app-main__inner .d-flex.mb-3>img{flex-basis:86px;width:86px!important;height:92px!important}.app-main__inner .d-flex.mb-3>.bg-light{min-height:92px;padding-left:10px!important;padding-right:10px!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* =========================================================
   Nikaya Tam Hoc 2026 v3 — Public sibling theme
   Target: nikaya.tamhoc.org/public/mtviet.wikitamhoc2023/css/
   Upgrade 1: externalized theme system + tokens
   Upgrade 2: compact sticky header / quick search
   Upgrade 3: visual reading/article system
   Upgrade 4: auto TOC / reading metadata
   Upgrade 5: image/card/mobile performance UX
   ========================================================= */
:root{
 --nk-header-h:64px;--nk-focus:0 0 0 3px rgba(215,168,73,.30);
 --nk-fast:160ms;--nk-normal:240ms;--nk-reader-width:920px;
}
/* 1 — external asset system */
[data-nk-theme="v3"]{color-scheme:light}
body.nk-v3-ready .nk-js-only{visibility:visible}
.nk-js-only{visibility:hidden}
:focus-visible{outline:0;box-shadow:var(--nk-focus)!important}

/* 2 — header/search becomes a useful sticky reader bar */
.app-header{position:sticky!important;top:0!important;z-index:1035!important;backdrop-filter:saturate(1.15) blur(9px)}
.app-header__content{gap:10px}.nk-brand-lockup{flex:0 0 auto}
.nk-header-tools{display:flex;align-items:center;gap:7px;margin-left:auto;padding-right:10px}
.nk-header-tool{height:34px;min-width:34px;padding:0 10px;border:1px solid rgba(255,255,255,.22);border-radius:9px;background:rgba(255,255,255,.08);color:#fff!important;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:12px;cursor:pointer;transition:background var(--nk-fast),transform var(--nk-fast)}
.nk-header-tool:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}
.nk-quick-search{position:fixed;inset:0;z-index:10050;display:none;align-items:flex-start;justify-content:center;padding:12vh 16px 20px;background:rgba(27,21,15,.64);backdrop-filter:blur(7px)}
body.nk-search-open .nk-quick-search{display:flex}.nk-quick-search__panel{width:min(720px,100%);padding:18px;border-radius:16px;background:var(--nk-surface);border:1px solid var(--nk-border);box-shadow:0 24px 70px rgba(0,0,0,.25)}
.nk-quick-search__title{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px;color:#4e361e;font-weight:800}
.nk-quick-search__form{display:flex;gap:8px}.nk-quick-search__input{flex:1;height:45px;border:1px solid #d8c7a7;border-radius:11px;padding:0 13px;font-size:15px}.nk-quick-search__submit{border:0;border-radius:11px;padding:0 18px;background:var(--nk-primary);color:#fff;font-weight:700}
.nk-quick-search__hint{margin-top:9px;color:var(--nk-muted);font-size:11px}

/* 3 — focused reading canvas */
.nk-article-shell{position:relative}.nk-reading-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:0 0 14px}
.nk-reading-pill{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border:1px solid var(--nk-border);border-radius:999px;background:var(--nk-surface-2);color:#6d583c;font-size:11px;font-weight:700}
body.nk-reading-focus .app-sidebar{opacity:.14;pointer-events:none}body.nk-reading-focus .app-main__outer{padding-left:0!important}body.nk-reading-focus .app-main__inner{max-width:1100px!important}
body.nk-reading-focus .nk-context-strip{opacity:.55}.nk-reader-btn.is-active{background:#6f451a!important;color:#fff!important;border-color:#6f451a!important}
.noidungchinh,.entry-content,.post-content,.article-content{font-size:calc(17px * var(--nk-reader-scale));max-width:var(--nk-reader-width);margin-left:auto;margin-right:auto}
.noidungchinh blockquote,.entry-content blockquote,.post-content blockquote,.article-content blockquote{margin:1.25em 0;padding:14px 18px;border-left:4px solid var(--nk-accent);border-radius:0 10px 10px 0;background:#fbf4e7;color:#514433}
.noidungchinh hr,.entry-content hr{border:0;border-top:1px solid var(--nk-border);margin:2em 0}

/* 4 — generated table of contents */
.nk-toc{position:sticky;top:78px;float:right;width:260px;margin:0 0 18px 24px;padding:13px;border:1px solid var(--nk-border);border-radius:12px;background:rgba(255,253,248,.96);box-shadow:0 9px 26px rgba(60,43,22,.07);z-index:3}
.nk-toc__title{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:800;color:#67513f;margin-bottom:8px}.nk-toc__toggle{border:0;background:transparent;color:#8a5a22;font-size:11px;cursor:pointer}
.nk-toc ol{list-style:none;padding:0;margin:0;max-height:52vh;overflow:auto}.nk-toc li{margin:1px 0}.nk-toc a{display:block;padding:5px 7px;border-radius:7px;color:#5e706a;font-size:11.5px;line-height:1.35}.nk-toc a:hover,.nk-toc a.is-current{background:#e6f0ec;color:#6f523b}.nk-toc .nk-toc-h3 a{padding-left:18px;font-size:11px}
.nk-toc.is-collapsed ol{display:none}.nk-toc.is-collapsed{width:auto}

/* 5 — media/card UX + low-cost skeleton */
#nk-main-content img{transition:opacity .25s ease,transform .25s ease;background:#e6efeb}#nk-main-content img.nk-img-pending{opacity:.35}#nk-main-content img.nk-img-ready{opacity:1}
.app-main__inner .position-relative.mb-3,.app-main__inner .d-flex.mb-3{will-change:transform}.app-main__inner .position-relative.mb-3:hover img,.app-main__inner .d-flex.mb-3:hover>img{transform:scale(1.015)}
.nk-backdrop-fab{position:fixed;right:16px;bottom:92px;z-index:990;display:none;width:42px;height:42px;border:1px solid var(--nk-border);border-radius:50%;background:var(--nk-surface);box-shadow:var(--nk-shadow);color:var(--nk-primary);align-items:center;justify-content:center;cursor:pointer}
.nk-backdrop-fab.is-visible{display:flex}
@media(max-width:1199.98px){.nk-toc{float:none;position:relative;top:auto;width:100%;margin:0 0 18px}.nk-toc ol{max-height:260px}.nk-header-tool span{display:none}.nk-header-tool{padding:0;min-width:34px}}
@media(max-width:767.98px){:root{--nk-header-h:58px}.nk-brand-sub{display:none}.nk-brand-lockup{min-width:0}.nk-brand-name{font-size:13px}.nk-header-tools{padding-right:3px}.nk-header-tool:nth-child(n+3){display:none}.nk-reader-tools{display:none!important}.nk-quick-search{padding-top:9vh}.nk-quick-search__form{flex-direction:column}.nk-quick-search__submit{height:42px}.noidungchinh,.entry-content,.post-content,.article-content{max-width:100%}}
@media print{.app-header,.app-sidebar,.nk-reader-tools,.nk-mobile-nav,.nk-reading-progress,.nk-context-strip,.nk-toc,.nk-header-tools,.nk-backdrop-fab{display:none!important}.fixed-sidebar .app-main .app-main__outer{padding-left:0!important}.app-main__inner{max-width:none!important;padding:0!important}.noidungchinh,.entry-content,.post-content,.article-content{max-width:none!important;font-size:12pt!important;color:#000!important}}

/* =========================================================
   Nikaya 2026 v4 — 5 giao diện nâng cấp cho cư sĩ Phật giáo
   Palette: xanh thanh tịnh + nâu gỗ nhẹ
   ========================================================= */
:root{
 --nk-serene:#edf6f2;--nk-serene-2:#dfeee8;--nk-leaf:#5e8378;--nk-leaf-dark:#45695f;
 --nk-wood:#80654f;--nk-wood-soft:#a88d76;--nk-ink:#30423d;--nk-line:#d5e3dd;
 --nk-paper:#fffdfa;--nk-soft-shadow:0 10px 28px rgba(50,82,73,.08)
}
/* 1. Header thanh tịnh, bớt cảm giác dashboard */
.app-header.bg-info{background:linear-gradient(90deg,#557a70 0%,#668c81 58%,#7d7569 100%)!important;border-bottom:1px solid rgba(255,255,255,.18)}
.app-header{box-shadow:0 4px 18px rgba(45,76,68,.12)!important}.nk-brand-mark{background:rgba(255,255,255,.16)!important;border-color:rgba(255,255,255,.32)!important}.nk-brand-name{letter-spacing:.15px}.nk-header-tool{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.10)}
.nk-dhamma-strip{display:flex;align-items:center;justify-content:center;gap:12px;min-height:32px;padding:5px 16px;background:#f4f8f6;border-bottom:1px solid var(--nk-line);color:#6f5b4d;font-size:11px;letter-spacing:.2px}.nk-dhamma-strip .nk-lotus{color:#62887d;font-size:14px}.nk-dhamma-strip strong{color:#526f67}.nk-dhamma-strip span+span:before{content:'•';margin-right:12px;color:#a7927f}
/* 2. Sidebar nhẹ hơn + active rõ mà không chói */
.app-sidebar{background:linear-gradient(180deg,#496b62 0%,#3f5f57 64%,#5e5147 100%)!important}.app-sidebar__heading{color:#dbeae4!important;letter-spacing:.7px}.vertical-nav-menu a{border-radius:8px;margin:1px 7px;color:#edf5f2!important}.vertical-nav-menu a:hover{background:rgba(255,255,255,.10)!important}.vertical-nav-menu a.mm-active,.vertical-nav-menu a.nk-current-link,.vertical-nav-menu .mm-active>a{background:#e5f0ec!important;color:#4c665f!important;box-shadow:inset 3px 0 0 #a8876b!important}.vertical-nav-menu i{color:#c7ddd6!important}
/* 3. Card/list bài viết: giấy sáng, đường viền xanh rất nhẹ */
.card,.position-relative.mb-3,.d-flex.mb-3{border-color:var(--nk-line)!important}.card{border-radius:14px!important;box-shadow:var(--nk-soft-shadow)!important}.card-header{background:linear-gradient(180deg,#fbfdfc,#f0f6f3)!important;border-bottom-color:var(--nk-line)!important}.card-header-title,.card-title{color:#665346!important}.overlay.bg-light,.d-flex.mb-3>.bg-light{background:#fbfdfc!important}.h4,.h5,.h6{color:#5d4c40!important}.app-main__inner a:not(.btn):not(.nav-link){color:#54796f}.app-main__inner a:not(.btn):not(.nav-link):hover{color:#795f4b}
.nk-article-tag{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:999px;background:#e8f2ee;color:#55766e;font-size:10.5px;font-weight:700;border:1px solid #d2e4dd}
/* 4. Reader toolbar kiểu pháp học, dễ hiểu hơn */
.nk-reader-tools{background:rgba(255,253,250,.96)!important;border-color:#d7e4df!important}.nk-reader-btn{background:#edf4f1!important;color:#58766e!important}.nk-reader-btn:hover,.nk-reader-btn.is-active,.nk-reader-btn[aria-pressed="true"]{background:#5b8176!important;color:#fff!important}.nk-reading-pill{background:#eef5f2!important;border-color:#d4e4de!important;color:#61766f!important}.nk-toc{background:rgba(255,254,251,.98)!important;border-color:#d7e4df!important}.nk-toc a:hover,.nk-toc a.is-current{background:#e5f0ec!important;color:#735b49!important}.noidungchinh blockquote,.entry-content blockquote,.post-content blockquote,.article-content blockquote{background:#f2f7f4!important;border-left-color:#79998f!important;color:#4b5e58!important}
/* 5. Footer + mobile nav đồng bộ, trang nghiêm */
.app-wrapper-footer,.app-footer{background:#eef5f2!important;border-top:1px solid var(--nk-line)!important}.app-footer__inner{color:#65746f!important}.nk-mobile-nav{background:rgba(68,96,87,.97)!important;border-color:rgba(255,255,255,.16)!important}.nk-mobile-nav i{color:#d9e8e2!important}.nk-mobile-nav a,.nk-mobile-nav button{color:#f7fbf9!important}.nk-backdrop-fab{background:#fbfdfc!important;border-color:var(--nk-line)!important;color:#587a71!important}
.nk-serene-divider{height:1px;margin:18px 0;background:linear-gradient(90deg,transparent,#bdd3cb 25%,#a98c74 50%,#bdd3cb 75%,transparent);position:relative}.nk-serene-divider:after{content:'❈';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:0 8px;background:var(--nk-paper);color:#78958c;font-size:11px}
@media(max-width:767.98px){.nk-dhamma-strip{justify-content:flex-start;overflow:auto;white-space:nowrap}.nk-dhamma-strip::-webkit-scrollbar{display:none}.app-main__inner{padding-left:10px!important;padding-right:10px!important}.card{border-radius:11px!important}}

/* =========================================================
   Nikaya 2026 v5 — 5 UX upgrades for lay Buddhist readers
   Assets remain isolated in /nikaya2026. Dynamic article image
   bindings are intentionally untouched.
   ========================================================= */
:root{--nk-v5-sage:#edf6f2;--nk-v5-sage-2:#dbeae4;--nk-v5-green:#557a70;--nk-v5-green-dark:#3f6158;--nk-v5-brown:#876b55;--nk-v5-paper:#fffefa;--nk-v5-line:#d5e4de}

/* 1. Reading controls: quieter, clearer, more explanatory */
.nk-reader-tools{gap:6px!important;padding:7px!important;border-radius:16px!important;box-shadow:0 10px 28px rgba(44,73,65,.12)!important}
.nk-reader-btn{min-width:38px;height:38px;border-radius:10px!important;font-weight:700;transition:transform .15s ease,background .15s ease,color .15s ease}
.nk-reader-btn:hover{transform:translateY(-1px)}
.nk-reader-btn.nk-v5-reset{font-size:12px;letter-spacing:.01em}
.nk-reader-btn.nk-v5-lineheight{font-size:17px}
html[data-nk-lineheight="relaxed"] .nk-article-shell p,html[data-nk-lineheight="relaxed"] .nk-article-shell li{line-height:2!important}
html[data-nk-lineheight="compact"] .nk-article-shell p,html[data-nk-lineheight="compact"] .nk-article-shell li{line-height:1.62!important}
.nk-reader-toast{position:fixed;right:82px;bottom:26px;z-index:10050;background:#405f57;color:#fff;padding:9px 13px;border-radius:10px;font-size:12px;box-shadow:0 8px 24px rgba(32,54,48,.2);opacity:0;transform:translateY(6px);pointer-events:none;transition:.2s}
.nk-reader-toast.is-visible{opacity:1;transform:none}

/* 2. Automatic TOC becomes a proper study navigator */
.nk-toc{border-radius:14px!important;box-shadow:0 10px 26px rgba(47,73,66,.07)!important}
.nk-toc__title{display:flex;align-items:center;justify-content:space-between;gap:10px}
.nk-toc-progress{height:3px;background:#e3eee9;border-radius:99px;overflow:hidden;margin:9px 0 4px}.nk-toc-progress>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#6e968a,#96745b);transition:width .1s linear}
.nk-toc a{border-left:2px solid transparent;padding-left:9px!important}.nk-toc a.is-current{border-left-color:#8d7058!important}
.nk-toc-jump{display:flex;gap:6px;margin-top:10px}.nk-toc-jump button{border:1px solid var(--nk-v5-line);background:#f4f9f7;color:#55766d;border-radius:8px;padding:5px 8px;font-size:11px;cursor:pointer}.nk-toc-jump button:hover{background:#e5f1ec}

/* 3. Search overlay: suggested Buddhist-study routes + recent terms */
.nk-search-suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:13px}.nk-search-suggestions a,.nk-search-recent button{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid #dbe8e3;background:#f7fbf9;color:#4f6f66!important;border-radius:10px;padding:9px 11px;font-size:12px;text-decoration:none!important}.nk-search-suggestions a:hover,.nk-search-recent button:hover{background:#eaf4f0}.nk-search-suggestions small{color:#8a7666}.nk-search-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#7b8d86;margin:13px 0 7px}.nk-search-recent{display:flex;flex-wrap:wrap;gap:7px}.nk-search-recent button{padding:6px 9px;cursor:pointer}.nk-search-clear{border:0!important;background:transparent!important;color:#8c7563!important;padding:4px!important}

/* 4. Sidebar: active-path hierarchy and gentler visual rhythm */
.vertical-nav-menu li.mm-active>a,.vertical-nav-menu a.nk-current-link{background:linear-gradient(90deg,#e4f0eb,#f8fbfa)!important;color:#4c685f!important;border-left:3px solid #8b705a!important;font-weight:700!important}
.vertical-nav-menu li.nk-parent-open>ul{display:block!important}.vertical-nav-menu li.nk-parent-open>a{color:#46675e!important}
.vertical-nav-menu a{transition:background .15s ease,color .15s ease,padding-left .15s ease}.vertical-nav-menu a:hover{padding-left:22px!important}
.nk-sidebar-section-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#8ca299;padding:12px 18px 5px;opacity:.9}

/* 5. Mobile reading/navigation improvements */
body.sidebar-mobile-open{overflow:hidden}.nk-mobile-nav{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nk-mobile-nav a,.nk-mobile-nav button{min-height:46px}.nk-mobile-nav .nk-mobile-label{display:block;font-size:9.5px;margin-top:2px;opacity:.88}
.nk-mobile-section-sheet{position:fixed;left:10px;right:10px;bottom:68px;z-index:10030;background:#fffefa;border:1px solid #d6e5df;border-radius:16px;box-shadow:0 18px 50px rgba(38,67,59,.2);padding:12px;max-height:56vh;overflow:auto;display:none}.nk-mobile-section-sheet.is-open{display:block}.nk-mobile-section-sheet__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;color:#625346;font-weight:700}.nk-mobile-section-sheet__head button{border:0;background:#edf5f2;color:#57766e;border-radius:8px;width:32px;height:32px}.nk-mobile-section-sheet a{display:block;padding:9px 10px;border-radius:9px;color:#4d6961!important;border-bottom:1px solid #edf3f0}.nk-mobile-section-sheet a.is-current{background:#e5f0ec;color:#6a5544!important;font-weight:700}
@media(max-width:767.98px){.nk-search-suggestions{grid-template-columns:1fr}.nk-reader-tools{right:8px!important}.nk-reader-btn{min-width:36px;height:36px}.nk-toc{margin-left:0!important;margin-right:0!important}}

/* =========================================================
   Nikaya 2026 v6 — study & reading navigation
   Calm green + restrained warm brown, for lay Buddhist readers.
   ========================================================= */
:root{--nk-v6-mist:#f3f8f6;--nk-v6-green:#5d7f75;--nk-v6-green-dark:#45665d;--nk-v6-brown:#826a57;--nk-v6-line:#d8e6e0;--nk-v6-paper:#fffefa}
/* 1. Pháp học breadcrumb */
.nk-study-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:0 0 14px;padding:8px 12px;border:1px solid var(--nk-v6-line);border-radius:11px;background:linear-gradient(180deg,#fbfdfc,#f3f8f6);font-size:11.5px;color:#6c7b76;box-shadow:0 4px 14px rgba(53,82,73,.04)}
.nk-study-breadcrumb a{color:#58786f!important;text-decoration:none!important}.nk-study-breadcrumb a:hover{color:#775f4d!important}.nk-study-breadcrumb [aria-current="page"]{color:#725d4d;font-weight:700}.nk-breadcrumb-sep{color:#a0b1ab}.nk-breadcrumb-lotus{color:#75958b;font-size:13px}
/* 2. Resume / bookmark */
.nk-bookmark-btn{font-size:18px!important}.nk-bookmark-btn.is-active{background:#6a897f!important;color:#fff!important}
.nk-resume-reading{width:100%;display:flex;align-items:center;gap:11px;text-align:left;margin:0 0 14px;padding:10px 13px;border:1px solid #d5e5df;border-radius:12px;background:#f7fbf9;color:#536f67;cursor:pointer;box-shadow:0 6px 18px rgba(48,76,68,.05)}
.nk-resume-reading>span:first-child{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e5f0ec;color:#795f4c;font-size:18px}.nk-resume-reading strong,.nk-resume-reading small{display:block}.nk-resume-reading strong{font-size:12px;color:#5e554d}.nk-resume-reading small{font-size:10.5px;margin-top:1px;color:#7c8c86;font-weight:400}.nk-resume-reading:hover{background:#edf6f2}
/* 3. Previous / next within the real menu hierarchy */
.nk-study-prevnext{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 8px}.nk-study-prevnext a{display:flex;flex-direction:column;justify-content:center;min-height:74px;padding:11px 13px;border:1px solid var(--nk-v6-line);border-radius:12px;background:#fbfdfc;text-decoration:none!important;box-shadow:0 5px 16px rgba(49,76,68,.045)}
.nk-study-prevnext small{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:#82968f}.nk-study-prevnext strong{margin-top:3px;font-size:12.5px;line-height:1.4;color:#5a6f68}.nk-study-prevnext .nk-next{text-align:right}.nk-study-prevnext a:hover{background:#edf6f2;border-color:#c9ddd5}.nk-study-prevnext a:hover strong{color:#745d4b}
/* 4. Local list filter */
.nk-local-filter{display:flex;align-items:center;gap:8px;margin:0 0 14px;padding:8px 10px;border:1px solid var(--nk-v6-line);border-radius:12px;background:#fffefa;box-shadow:0 5px 16px rgba(44,72,64,.04)}.nk-local-filter__icon{color:#6f8f85;font-size:17px}.nk-local-filter input{flex:1;min-width:100px;border:0!important;outline:0!important;background:transparent!important;box-shadow:none!important;color:#425851;font-size:12.5px}.nk-local-filter input::placeholder{color:#95a49f}.nk-local-filter__count{white-space:nowrap;padding:4px 7px;border-radius:999px;background:#edf5f2;color:#71847e;font-size:10px}.nk-local-filter.has-query{border-color:#bdd5cc}.nk-filter-hidden{display:none!important}
/* 5. Direct links to article headings */
.nk-article-shell h2,.nk-article-shell h3{position:relative}.nk-heading-anchor{display:inline-grid;place-items:center;margin-left:6px;width:24px;height:24px;border:0;border-radius:7px;background:transparent;color:#91a69f;opacity:0;vertical-align:middle;cursor:pointer;font-size:13px;transition:.15s}.nk-article-shell h2:hover .nk-heading-anchor,.nk-article-shell h3:hover .nk-heading-anchor,.nk-heading-anchor:focus{opacity:1;background:#edf5f2;color:#755f4e}.nk-article-shell h2:target,.nk-article-shell h3:target{scroll-margin-top:90px;background:linear-gradient(90deg,#edf6f2,transparent);border-radius:6px}
@media(max-width:767.98px){.nk-study-breadcrumb{margin-bottom:10px;padding:7px 9px;white-space:nowrap;overflow:auto;flex-wrap:nowrap}.nk-study-breadcrumb::-webkit-scrollbar{display:none}.nk-study-prevnext{grid-template-columns:1fr}.nk-study-prevnext .nk-next{text-align:left}.nk-local-filter{position:sticky;top:4px;z-index:35}.nk-heading-anchor{opacity:.55}.nk-resume-reading{margin-bottom:10px}}
@media(prefers-reduced-motion:reduce){.nk-resume-reading,.nk-study-prevnext a,.nk-heading-anchor{transition:none!important}}


/* =========================================================
   Nikaya 2026 v7 — quiet reading & personal study tools
   Local-only notes/marks. Dynamic database images untouched.
   ========================================================= */
:root{--nk-v7-mint:#eef6f3;--nk-v7-mint2:#dcebe5;--nk-v7-green:#54776d;--nk-v7-deep:#38574f;--nk-v7-brown:#816956;--nk-v7-paper:#fffefa;--nk-v7-line:#d4e4de}
/* 1. Tĩnh đọc */
body.nk-focus-mode .app-sidebar,body.nk-focus-mode .app-header,body.nk-focus-mode .nk-mobile-nav,body.nk-focus-mode .nk-study-breadcrumb,body.nk-focus-mode .nk-dhamma-strip{display:none!important}
body.nk-focus-mode .app-main,body.nk-focus-mode .app-main__outer{padding-left:0!important;margin-left:0!important}
body.nk-focus-mode .app-main__inner{max-width:940px!important;margin:0 auto!important;padding:28px 24px 80px!important}
body.nk-focus-mode{background:#f4f8f6!important}.nk-reader-btn.is-active{background:var(--nk-v7-green)!important;color:#fff!important;border-color:var(--nk-v7-green)!important}
/* 2. Ghi chú */
.nk-notes-drawer{position:fixed;top:74px;right:18px;bottom:24px;width:min(360px,calc(100vw - 28px));z-index:10045;display:flex;flex-direction:column;background:var(--nk-v7-paper);border:1px solid var(--nk-v7-line);border-radius:16px;box-shadow:0 18px 56px rgba(43,70,62,.2);transform:translateX(calc(100% + 40px));opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease}.nk-notes-drawer.is-open{transform:none;opacity:1;pointer-events:auto}.nk-notes-head{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-bottom:1px solid #e5efeb}.nk-notes-head strong,.nk-notes-head small{display:block}.nk-notes-head strong{font-size:13px;color:#5f5147}.nk-notes-head small{font-size:10px;color:#849690;margin-top:2px}.nk-notes-close{width:32px;height:32px;border:0;border-radius:9px;background:#edf5f2;color:#54766d;font-size:20px;cursor:pointer}.nk-notes-text{flex:1;resize:none;border:0!important;outline:0!important;box-shadow:none!important;background:#fffefa!important;padding:14px!important;font:14px/1.75 Georgia,'Times New Roman',serif;color:#3f4d48}.nk-notes-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 13px;border-top:1px solid #e5efeb;font-size:10px;color:#879690}.nk-notes-clear{border:0;background:transparent;color:#806956;font-size:10px;cursor:pointer}
/* 3. Đánh dấu đoạn */
.nk-passage-selecting p,.nk-passage-selecting li,.nk-passage-selecting blockquote{cursor:cell}.nk-passage-selecting p:hover,.nk-passage-selecting li:hover,.nk-passage-selecting blockquote:hover{background:#f0f7f4;outline:1px dashed #b9d1c8;border-radius:4px}.nk-passage-marked{background:linear-gradient(90deg,rgba(220,235,229,.84),rgba(255,254,250,.45))!important;box-shadow:inset 3px 0 0 #8a725e;border-radius:3px;padding-left:8px!important;transition:background .15s ease}.nk-passage-marked::selection{background:#cadfd7}
/* 4. Print */
@media print{body{background:#fff!important;color:#111!important}.app-sidebar,.app-header,.nk-reader-tools,.nk-mobile-nav,.nk-study-breadcrumb,.nk-dhamma-strip,.nk-toc,.nk-study-prevnext,.nk-notes-drawer,.nk-quick-search,.nk-resume-reading,.nk-local-filter,.nk-heading-anchor,.nk-study-history{display:none!important}.app-main,.app-main__outer,.app-main__inner,.card,.card-body,.nk-article-shell{display:block!important;width:auto!important;max-width:none!important;margin:0!important;padding:0!important;box-shadow:none!important;border:0!important;background:#fff!important}.nk-article-shell{font:12pt/1.65 Georgia,'Times New Roman',serif!important}.nk-article-shell h1,.nk-article-shell h2,.nk-article-shell h3{break-after:avoid;color:#222!important}.nk-article-shell p,.nk-article-shell li{orphans:3;widows:3}.nk-passage-marked{background:transparent!important;box-shadow:inset 2px 0 0 #888!important}.nk-article-shell a{color:#222!important;text-decoration:none!important}}
/* 5. Lịch sử Pháp học */
.nk-study-history{margin:15px 13px 20px;padding:11px;border:1px solid rgba(214,231,224,.45);border-radius:12px;background:rgba(246,250,248,.08)}.nk-study-history__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:#c9ddd6}.nk-study-history__head button{border:0;background:transparent;color:#b9cdc6;font-size:9px;cursor:pointer}.nk-study-history__list a{display:block;padding:7px 8px;border-radius:8px;color:#edf6f3!important;font-size:10.5px;line-height:1.35;text-decoration:none!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nk-study-history__list a:hover{background:rgba(237,246,243,.12);color:#fff!important}
@media(max-width:767.98px){body.nk-focus-mode .app-main__inner{padding:16px 12px 72px!important}.nk-notes-drawer{top:10px;right:10px;bottom:72px;width:calc(100vw - 20px)}.nk-study-history{display:none}.nk-passage-marked{padding-left:6px!important}}
@media(prefers-reduced-motion:reduce){.nk-notes-drawer{transition:none!important}}


/* =========================================================
   Nikaya 2026 v8 — deep reading helpers
   ========================================================= */
:root{--nk-v8-green:#557a70;--nk-v8-deep:#38584f;--nk-v8-mint:#edf6f2;--nk-v8-line:#d6e6df;--nk-v8-brown:#826a56;--nk-v8-paper:#fffefa}
/* 1. Multiple bookmarks */
.nk-bookmarks-panel{position:fixed;right:18px;top:76px;z-index:10046;width:min(390px,calc(100vw - 28px));max-height:calc(100vh - 105px);overflow:hidden;background:var(--nk-v8-paper);border:1px solid var(--nk-v8-line);border-radius:16px;box-shadow:0 20px 58px rgba(45,75,66,.22);opacity:0;pointer-events:none;transform:translateX(calc(100% + 40px));transition:.2s ease}.nk-bookmarks-panel.is-open{opacity:1;pointer-events:auto;transform:none}.nk-bookmarks-head{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:12px;border-bottom:1px solid #e6efeb}.nk-bookmarks-head strong,.nk-bookmarks-head small{display:block}.nk-bookmarks-head strong{font-size:13px;color:#5f5248}.nk-bookmarks-head small{font-size:9px;color:#8ba099;margin-top:2px}.nk-bookmarks-add{border:1px solid #cfe1da;background:#eef6f3;color:#4c7066;border-radius:9px;padding:7px 9px;font-size:10px;cursor:pointer}.nk-bookmarks-close{border:0;background:#edf5f2;color:#55786e;border-radius:8px;width:30px;height:30px;font-size:18px;cursor:pointer}.nk-bookmarks-list{max-height:58vh;overflow:auto;padding:8px}.nk-bookmarks-empty{padding:16px 10px;color:#7d8e88;font-size:11px;line-height:1.6}.nk-bookmark-row{display:grid;grid-template-columns:1fr 30px;gap:5px;border-bottom:1px solid #edf2f0}.nk-bookmark-jump{border:0;background:transparent;text-align:left;padding:9px 7px;cursor:pointer;color:#415b54}.nk-bookmark-jump span,.nk-bookmark-jump small{display:block}.nk-bookmark-jump span{font:11px/1.45 Georgia,'Times New Roman',serif}.nk-bookmark-jump small{margin-top:3px;font-size:9px;color:#97a49f}.nk-bookmark-del{border:0;background:transparent;color:#9b8778;cursor:pointer;font-size:17px}.nk-bookmark-row:hover{background:#f4f8f6;border-radius:8px}
/* 2. Quote selection */
.nk-quote-bar{position:fixed;z-index:10060;display:flex;gap:4px;padding:5px;background:#38584f;border:1px solid rgba(255,255,255,.15);border-radius:10px;box-shadow:0 9px 26px rgba(35,60,53,.25);opacity:0;pointer-events:none;transform:translateY(5px);transition:.12s ease}.nk-quote-bar.is-visible{opacity:1;pointer-events:auto;transform:none}.nk-quote-bar button{border:0;border-radius:7px;background:transparent;color:#f6fbf9;padding:6px 8px;font-size:9.5px;cursor:pointer}.nk-quote-bar button:hover{background:rgba(255,255,255,.12)}
/* 3. Paragraph-aware progress */
.nk-block-progress{position:fixed;left:50%;bottom:18px;z-index:10010;transform:translate(-50%,10px);min-width:190px;padding:7px 10px;background:rgba(255,254,250,.94);border:1px solid #d8e6e0;border-radius:999px;box-shadow:0 8px 28px rgba(54,81,73,.13);opacity:0;pointer-events:none;transition:.18s ease}.nk-block-progress.is-visible{opacity:.93;transform:translate(-50%,0)}.nk-block-progress__label{display:block;text-align:center;color:#657971;font-size:9px;margin-bottom:4px}.nk-block-progress__track{display:block;height:2px;background:#e4efeb;border-radius:99px;overflow:hidden}.nk-block-progress__track i{display:block;height:100%;background:linear-gradient(90deg,#799e93,#9a806a);border-radius:99px;transition:width .12s linear}
/* 4. Footnote preview */
.nk-footnote-link{border-bottom:1px dotted #79958c;text-decoration:none!important}.nk-footnote-preview{position:fixed;z-index:10058;width:min(320px,calc(100vw - 20px));padding:10px 12px;background:#fffefa;border:1px solid #d7e5df;border-radius:11px;box-shadow:0 13px 34px rgba(50,75,68,.17);opacity:0;pointer-events:none;transform:translateY(4px);transition:.12s ease}.nk-footnote-preview.is-visible{opacity:1;pointer-events:auto;transform:none}.nk-footnote-preview strong{display:block;color:#826a56;font-size:10px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.nk-footnote-preview div{font:11px/1.55 Georgia,'Times New Roman',serif;color:#465a54}
/* 5. Keyboard shortcuts */
.nk-shortcuts{position:fixed;inset:0;z-index:10070;display:grid;place-items:center;background:rgba(38,57,51,.32);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.15s ease}.nk-shortcuts.is-open{opacity:1;pointer-events:auto}.nk-shortcuts-card{width:min(420px,calc(100vw - 26px));background:#fffefa;border:1px solid #d7e5df;border-radius:16px;box-shadow:0 24px 70px rgba(42,66,59,.25);overflow:hidden}.nk-shortcuts-head{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-bottom:1px solid #e7efec;color:#5d5046}.nk-shortcuts-head button{border:0;background:#eef6f3;color:#55766d;width:30px;height:30px;border-radius:8px;font-size:18px;cursor:pointer}.nk-shortcuts-grid{display:grid;grid-template-columns:42px 1fr;gap:7px 10px;align-items:center;padding:14px}.nk-shortcuts-grid kbd{display:inline-grid;place-items:center;min-height:28px;border:1px solid #cfdfd9;border-bottom-width:2px;border-radius:7px;background:#f1f7f4;color:#4b6e64;font:600 10px ui-monospace,SFMono-Regular,Menlo,monospace}.nk-shortcuts-grid span{font-size:11px;color:#687b74}
@media(max-width:767.98px){.nk-bookmarks-panel{top:10px;right:10px;width:calc(100vw - 20px);max-height:calc(100vh - 82px)}.nk-block-progress{bottom:68px;min-width:150px}.nk-footnote-preview{left:10px!important;right:10px!important;width:auto!important}.nk-quote-bar{max-width:calc(100vw - 16px);flex-wrap:wrap}.nk-shortcuts-grid{padding:11px}}
@media print{.nk-bookmarks-panel,.nk-quote-bar,.nk-block-progress,.nk-footnote-preview,.nk-shortcuts{display:none!important}}
@media(prefers-reduced-motion:reduce){.nk-bookmarks-panel,.nk-quote-bar,.nk-block-progress,.nk-footnote-preview,.nk-shortcuts{transition:none!important}}

/* Nikaya 2026 v9 — study structure and citation layer */
:root{--nk-v9-green:#5f8378;--nk-v9-green-soft:#edf6f2;--nk-v9-brown:#8a6d52;--nk-v9-paper:#fffefa;--nk-v9-line:#dce9e4}
.nk-reading-state{margin:1rem 0 1.25rem;padding:.85rem 1rem;border:1px solid var(--nk-v9-line);border-radius:14px;background:linear-gradient(135deg,#f9fdfb,#fffdfa);display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;box-shadow:0 6px 18px rgba(55,83,73,.05)}
.nk-reading-state__mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e7f2ed;color:#56786e;font-size:16px;flex:0 0 auto}.nk-reading-state__copy{min-width:180px;flex:1}.nk-reading-state__copy strong{display:block;color:#506d65;font-size:.94rem}.nk-reading-state__copy small{display:block;color:#7b8883;margin-top:2px}.nk-reading-state__actions{display:flex;gap:6px;flex-wrap:wrap}.nk-reading-state button{border:1px solid #cadfd7;background:#fff;color:#58766d;border-radius:999px;padding:6px 10px;font-size:.78rem;cursor:pointer}.nk-reading-state button.is-active{background:#66877d;color:#fff;border-color:#66877d}.nk-reading-state.is-complete{border-color:#d7dfcf;background:linear-gradient(135deg,#f5faf5,#fffaf2)}
.nk-current-section{position:fixed;left:50%;top:10px;transform:translate(-50%,-12px);z-index:1080;max-width:min(640px,calc(100vw - 140px));padding:7px 13px;border:1px solid rgba(113,145,133,.25);border-radius:999px;background:rgba(249,253,251,.94);backdrop-filter:blur(12px);box-shadow:0 8px 28px rgba(45,72,63,.12);color:#516e65;font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;pointer-events:none;transition:.18s ease}.nk-current-section.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto;cursor:pointer}.nk-current-section b{color:#84694f;font-weight:600;margin-right:6px}
.noidungchinh h2[data-nk-section],.entry-content h2[data-nk-section],.post-content h2[data-nk-section],.article-content h2[data-nk-section]{position:relative;padding-left:2.65rem}.noidungchinh h3[data-nk-section],.entry-content h3[data-nk-section],.post-content h3[data-nk-section],.article-content h3[data-nk-section]{position:relative;padding-left:2.2rem}.nk-section-no{position:absolute;left:0;top:.14em;min-width:1.85rem;height:1.85rem;padding:0 .34rem;border-radius:999px;display:inline-grid;place-items:center;background:#edf6f2;border:1px solid #d5e7df;color:#6e887f;font:600 .68rem/1 system-ui,sans-serif;letter-spacing:.02em}.noidungchinh h3 .nk-section-no,.entry-content h3 .nk-section-no,.post-content h3 .nk-section-no,.article-content h3 .nk-section-no{background:#faf6f0;border-color:#eadfd3;color:#8b7057}
.nk-related-dhamma{margin:2rem 0 1rem;padding:1.05rem;border:1px solid var(--nk-v9-line);border-radius:16px;background:linear-gradient(180deg,#fbfefc,#fffdfa)}.nk-related-dhamma__head{display:flex;justify-content:space-between;gap:1rem;align-items:end;margin-bottom:.8rem}.nk-related-dhamma__head strong{color:#55746b;font-size:1rem}.nk-related-dhamma__head small{color:#8a908d}.nk-related-dhamma__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}.nk-related-dhamma a{display:block;padding:.78rem .82rem;border-radius:12px;background:#fff;border:1px solid #e2ece8;color:#566f67;text-decoration:none;min-height:68px;transition:.16s ease}.nk-related-dhamma a:hover{transform:translateY(-2px);border-color:#c8ddd4;box-shadow:0 6px 16px rgba(59,86,77,.07)}.nk-related-dhamma a small{display:block;color:#9a7c60;margin-bottom:4px}.nk-related-dhamma a span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nk-cite-panel{position:fixed;right:18px;bottom:18px;z-index:1100;width:min(390px,calc(100vw - 28px));background:#fffefa;border:1px solid #d9e8e2;border-radius:16px;box-shadow:0 18px 52px rgba(37,61,52,.2);padding:1rem;opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;transition:.18s ease}.nk-cite-panel.is-open{opacity:1;transform:none;pointer-events:auto}.nk-cite-panel__head{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:.7rem}.nk-cite-panel__head strong{color:#55736a}.nk-cite-panel__head button{border:0;background:transparent;font-size:1.35rem;color:#7b8984;cursor:pointer}.nk-cite-panel textarea{width:100%;min-height:112px;resize:vertical;border:1px solid #dbe8e3;border-radius:10px;background:#fbfdfc;padding:.7rem;color:#525f5b;font:400 .82rem/1.55 system-ui,sans-serif}.nk-cite-panel__actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:.7rem}.nk-cite-panel__actions button{border:1px solid #cadfd7;background:#fff;color:#56766c;border-radius:9px;padding:7px 10px;cursor:pointer}.nk-cite-panel__actions button:first-child{background:#66877d;color:#fff;border-color:#66877d}
@media(max-width:900px){.nk-related-dhamma__grid{grid-template-columns:1fr 1fr}.nk-current-section{top:8px;max-width:calc(100vw - 32px)}}
@media(max-width:580px){.nk-related-dhamma__grid{grid-template-columns:1fr}.nk-reading-state{align-items:flex-start}.nk-reading-state__actions{width:100%}.nk-current-section{top:6px;font-size:.72rem}.noidungchinh h2[data-nk-section],.entry-content h2[data-nk-section],.post-content h2[data-nk-section],.article-content h2[data-nk-section]{padding-left:2.35rem}}
@media print{.nk-reading-state,.nk-current-section,.nk-related-dhamma,.nk-cite-panel{display:none!important}.nk-section-no{border:0!important;background:transparent!important;color:#777!important}}

/* Nikaya 2026 v10 — collection/list experience */
:root{--nk-v10-green:#5f8277;--nk-v10-green-soft:#eef6f3;--nk-v10-brown:#8b725d;--nk-v10-paper:#fffefa;--nk-v10-line:#dce9e4}
.nk-collection-tools{margin:0 0 14px;padding:12px;border:1px solid var(--nk-v10-line);border-radius:16px;background:linear-gradient(135deg,#f9fdfb,#fffdfa);box-shadow:0 7px 20px rgba(54,82,73,.055);display:grid;grid-template-columns:minmax(170px,.7fr) minmax(240px,1.35fr) auto;gap:10px;align-items:center}.nk-collection-tools__title{display:flex;align-items:center;gap:9px;color:#55736a}.nk-collection-tools__title>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#e8f2ee;color:#65857b}.nk-collection-tools__title strong,.nk-collection-tools__title small{display:block}.nk-collection-tools__title strong{font-size:.92rem}.nk-collection-tools__title small{margin-top:2px;color:#8a9691;font-size:.72rem;font-weight:400}.nk-list-search{height:38px;display:flex;align-items:center;gap:7px;padding:0 11px;border:1px solid #d7e6e0;border-radius:11px;background:#fff}.nk-list-search span{color:#839991}.nk-list-search input{width:100%;border:0;outline:0;background:transparent;color:#485f58;font-size:.82rem}.nk-list-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.nk-list-actions button{border:1px solid #d1e1db;background:#fff;color:#607870;border-radius:9px;padding:7px 9px;font-size:.72rem;cursor:pointer;transition:.14s ease}.nk-list-actions button:hover,.nk-list-actions button.is-active{background:#65857b;color:#fff;border-color:#65857b}.nk-list-state{display:inline-flex;align-items:center;margin-left:7px;padding:2px 7px;border-radius:999px;font-size:.65rem;line-height:1.5;vertical-align:middle;border:1px solid #d9e7e2;background:#f8fbfa;color:#84928d}.nk-list-state.is-reading{background:#eef6f3;border-color:#cfdfd9;color:#5e7e74}.nk-list-state.is-complete{background:#f4f6ee;border-color:#dfe4cf;color:#71805c}.nk-list-save{float:right;margin:2px 5px 2px 8px;width:30px;height:30px;border-radius:50%;border:1px solid #d8e5df;background:#fffefa;color:#91765e;font-size:17px;line-height:1;cursor:pointer;transition:.15s ease}.nk-list-save:hover,[data-nk-saved="1"]>.nk-list-save{background:#f4eee7;border-color:#dccbbb;color:#80634b;transform:translateY(-1px)}#results[data-nk-density="compact"] [data-nk-collection-item]{padding-top:3px!important;padding-bottom:3px!important;margin-top:2px!important;margin-bottom:2px!important}#results[data-nk-density="compact"] [data-nk-collection-item] img{max-width:74px!important;max-height:58px!important;object-fit:cover}#results [data-nk-collection-item][hidden]{display:none!important}.nk-continue-study{margin:0 0 12px;padding:11px 13px;display:flex;align-items:center;gap:10px;border:1px solid #d8e6e0;border-left:3px solid #79978e;border-radius:13px;background:linear-gradient(90deg,#f1f8f5,#fffdfa);text-decoration:none!important;color:#526d65;box-shadow:0 5px 16px rgba(56,84,74,.045)}.nk-continue-study__icon{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#e4f0eb;color:#577a70;font-size:15px}.nk-continue-study span:nth-child(2){min-width:0;flex:1}.nk-continue-study small,.nk-continue-study strong{display:block}.nk-continue-study small{color:#8d785f;font-size:.67rem;text-transform:uppercase;letter-spacing:.04em}.nk-continue-study strong{margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.84rem;color:#526c64}.nk-continue-study em{font-style:normal;font-size:.72rem;color:#6d887f;white-space:nowrap}.nk-continue-study:hover{border-color:#bfd5cd;transform:translateY(-1px)}
@media(max-width:980px){.nk-collection-tools{grid-template-columns:1fr 1fr}.nk-list-actions{grid-column:1/-1;justify-content:flex-start}}
@media(max-width:640px){.nk-collection-tools{position:relative;grid-template-columns:1fr;padding:10px;border-radius:13px}.nk-list-actions{grid-column:auto;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;justify-content:flex-start}.nk-list-actions button{white-space:nowrap}.nk-continue-study{padding:9px 10px}.nk-continue-study em{display:none}.nk-list-state{margin-left:4px}.nk-list-save{width:28px;height:28px}.nk-collection-tools__title>span{width:30px;height:30px}}
@media print{.nk-collection-tools,.nk-continue-study,.nk-list-save,.nk-list-state{display:none!important}}

/* Nikaya 2026 v11 — study collection progress */
.nk-collection-progress{display:grid;grid-template-columns:minmax(190px,1fr) minmax(180px,2fr) auto;gap:14px;align-items:center;margin:0 0 14px;padding:14px 16px;border:1px solid rgba(87,126,113,.18);border-radius:16px;background:linear-gradient(135deg,rgba(235,247,243,.94),rgba(255,252,247,.96));box-shadow:0 8px 24px rgba(56,84,75,.06)}
.nk-progress-copy small,.nk-progress-meta{color:#72837c;font-size:12px}.nk-progress-copy strong{display:block;color:#5a7048;font-size:15px;margin-top:2px}.nk-progress-track{height:8px;border-radius:999px;background:rgba(86,123,112,.12);overflow:hidden}.nk-progress-track i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#799e91,#9a7c60);transition:width .35s ease}.nk-progress-meta{display:flex;gap:9px;white-space:nowrap}
.nk-collection-groups{margin:-2px 0 14px;padding:10px 12px;border:1px solid rgba(116,145,135,.14);border-radius:13px;background:#fbfdfc}.nk-collection-groups>small{display:block;margin-bottom:7px;color:#798b84}.nk-collection-groups>div{display:flex;gap:7px;flex-wrap:wrap}.nk-collection-groups button,.nk-study-state-filters button{border:1px solid rgba(92,128,116,.18);background:#f3f8f6;color:#557568;border-radius:999px;padding:6px 10px;font-size:12px;cursor:pointer}.nk-collection-groups button:hover,.nk-study-state-filters button:hover,.nk-study-state-filters button.is-active{background:#e5f1ed;color:#3f6558;border-color:rgba(84,125,111,.32)}.nk-group-flash{outline:2px solid rgba(151,116,83,.26);outline-offset:3px;transition:outline-color .7s}
.nk-current-study-shelf{margin:14px 0 18px;padding:14px;border:1px solid rgba(139,108,79,.15);border-radius:16px;background:rgba(251,248,243,.82)}.nk-current-study-shelf__head{display:flex;gap:10px;align-items:center;margin-bottom:10px;color:#5e746b}.nk-current-study-shelf__head>span{font-size:22px}.nk-current-study-shelf__head strong,.nk-current-study-shelf__head small{display:block}.nk-current-study-shelf__head small{font-size:12px;color:#8b918d}.nk-current-study-shelf__items{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px}.nk-current-study-shelf__items a{display:grid;grid-template-columns:1fr auto;gap:2px 8px;padding:10px 12px;border-radius:12px;background:#fff;color:#4e665d;text-decoration:none;border:1px solid rgba(92,128,116,.12)}.nk-current-study-shelf__items a span{grid-column:1/-1;color:#9a7553;font-size:11px}.nk-current-study-shelf__items a strong{font-size:13px;font-weight:600}.nk-current-study-shelf__items a em{font-style:normal}
.nk-study-state-filters{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}.nk-study-state-filters button.is-active{box-shadow:inset 0 0 0 1px rgba(78,112,100,.08)}
#results[data-nk-density="studycompact"] [data-nk-collection-item="1"]{min-height:0!important;padding-top:5px!important;padding-bottom:5px!important;margin-top:0!important;margin-bottom:0!important;border-radius:6px!important;box-shadow:none!important}#results[data-nk-density="studycompact"] [data-nk-collection-item="1"] img{display:none!important}#results[data-nk-density="studycompact"] .nk-list-state{font-size:10px;padding:2px 6px}#results[data-nk-density="studycompact"] .nk-list-save{transform:scale(.86)}
@media(max-width:760px){.nk-collection-progress{grid-template-columns:1fr;gap:9px}.nk-progress-meta{justify-content:space-between}.nk-current-study-shelf__items{grid-template-columns:1fr}.nk-collection-groups>div{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}.nk-collection-groups button{white-space:nowrap}.nk-study-state-filters{overflow-x:auto;flex-wrap:nowrap}.nk-study-state-filters button{white-space:nowrap}}


/* Nikaya 2026 v11.1 — Stability hotfix for legacy collection pages. */
.nk-page-collection{overflow:visible!important}
.nk-page-collection #results,
.nk-page-collection #content_pro,
.nk-page-collection .content-block,
.nk-page-collection .content-block-single,
.nk-page-collection .content-panel{width:100%!important;max-width:100%!important;min-width:0!important;box-sizing:border-box!important}
.nk-page-collection #content_pro{display:flex!important;flex-wrap:wrap!important;align-items:stretch!important;margin-left:-8px!important;margin-right:-8px!important}
.nk-page-collection #content_pro>.item{box-sizing:border-box!important;padding-left:8px!important;padding-right:8px!important;margin-bottom:16px!important;float:none!important}
.nk-page-collection #content_pro>.item.col-lg-3{flex:0 0 25%!important;max-width:25%!important;width:25%!important}
.nk-page-collection #content_pro>.item.col-lg-12{flex:0 0 100%!important;max-width:100%!important;width:100%!important}
.nk-page-collection #content_pro>.mb-3.card{flex:0 0 calc(100% - 16px)!important;max-width:calc(100% - 16px)!important;width:calc(100% - 16px)!important;margin-left:8px!important;margin-right:8px!important}
.nk-page-collection #content_pro .thumbnail.card{height:100%!important;margin-bottom:0!important;overflow:hidden!important}
.nk-page-collection #content_pro .img-event{width:100%!important;float:none!important}
.nk-page-collection #content_pro .img-event img{display:block!important;width:100%!important;aspect-ratio:4/3!important;object-fit:cover!important;height:auto!important}
.nk-page-collection #content_pro .caption.card-body{width:100%!important;float:none!important;min-width:0!important;padding:14px!important}
.nk-page-collection #content_pro .card-title{font-size:1rem!important;line-height:1.45!important;margin:0 0 10px!important;overflow-wrap:anywhere!important}
.nk-page-collection #content_pro .caption>.row{margin-left:-5px!important;margin-right:-5px!important}
.nk-page-collection #content_pro .caption>.row>[class*="col-"]{padding-left:5px!important;padding-right:5px!important}
.nk-page-collection .thongtinbaiviet2{display:block!important;margin:0 0 18px!important;padding:16px 18px!important;border:1px solid var(--nk-border)!important;border-radius:12px!important;background:#fbfdfc!important;overflow-wrap:anywhere!important}
.nk-page-collection .menu-ngang{display:flex!important;flex-wrap:wrap!important;gap:8px!important;padding:0!important;margin:0 0 14px!important;list-style:none!important}
.nk-page-collection .menu-ngang li{float:none!important;margin:0!important}
.nk-page-collection .menu-ngang a{display:inline-flex!important;align-items:center!important;padding:7px 10px!important;border:1px solid var(--nk-border)!important;border-radius:999px!important;background:#f5faf7!important;color:#4f7067!important;text-decoration:none!important}
.nk-page-collection .page-title-actions{max-width:100%!important}
.nk-page-collection .page-title-actions .btn-group{display:flex!important;flex-wrap:wrap!important;gap:6px!important}
.nk-page-collection .phat-button{white-space:nowrap!important}
.nk-page-collection .pagination{display:flex!important;flex-wrap:wrap!important;justify-content:center!important;gap:4px!important}
@media(max-width:1199px){.nk-page-collection #content_pro>.item.col-lg-3{flex-basis:33.3333%!important;max-width:33.3333%!important;width:33.3333%!important}}
@media(max-width:767px){
 .nk-page-collection #content_pro{margin-left:0!important;margin-right:0!important;display:block!important}
 .nk-page-collection #content_pro>.item.col-lg-3,.nk-page-collection #content_pro>.item.col-lg-12,.nk-page-collection #content_pro>.mb-3.card{width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important;padding-left:0!important;padding-right:0!important}
 .nk-page-collection .page-title-wrapper{display:block!important}.nk-page-collection .page-title-actions{margin-top:12px!important}
 .nk-page-collection .thongtinbaiviet2{padding:13px!important}
}