/* Nibras v2 — base styles. Mobile-first. Colors come from CSS variables set by the Panel (functions.php). */
:root { --nb-cart:#0A6FD8; --nb-primary:#FF5500; --nb-primary-dk:#D94800; --nb-accent:#FEB507; --nb-bg:#FFFFFF; --nb-soft:#F4F4F4; --nb-text:#1F2328; --nb-heading:#32373C; --nb-muted:#6B7280; --nb-footer-bg:#1B2A4A; --nb-footer-text:#E5E7EB; --nb-radius:10px; --nb-shadow:0 1px 3px rgba(0,0,0,.08); }
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--nb-bg);color:var(--nb-text);font-family:'NB Latin','NB Kalpurush',system-ui,sans-serif;line-height:1.55;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--nb-primary)}
h1,h2,h3{color:var(--nb-heading);line-height:1.3;margin:0 0 .5em}
.nb-skip{position:absolute;left:-9999px}.nb-skip:focus{left:8px;top:8px;background:#fff;padding:6px}
.nb-wrap{width:min(1200px,100% - 24px);margin-inline:auto}

/* Buttons */
.nb-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--nb-primary);color:#fff;border:1px solid var(--nb-primary);border-radius:8px;padding:10px 18px;font-weight:600;text-decoration:none;cursor:pointer;font-size:15px;min-height:44px}
.nb-btn:hover{background:var(--nb-primary-dk);border-color:var(--nb-primary-dk);color:#fff}
.nb-btn--ghost{background:#fff;color:var(--nb-primary)}.nb-btn--ghost:hover{background:var(--nb-primary);color:#fff}
.nb-btn--block{width:100%}
.nb-btn--big{flex:1;font-size:17px;min-height:56px}
.nb-btn--disabled{background:var(--nb-soft);color:var(--nb-muted);border-color:var(--nb-soft);cursor:not-allowed}
.nb-link{color:var(--nb-primary);font-weight:600}

/* Header */
.nb-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:var(--nb-shadow)}
.nb-header__row{display:flex;align-items:center;gap:8px;padding:10px 0;flex-wrap:nowrap;min-width:0}
.nb-logo{font-weight:700;font-size:18px;color:var(--nb-heading);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34%;min-width:0}
.nb-search{flex:1 1 0;min-width:0;display:flex}
.nb-search input[type=search]{flex:1 1 0;width:100%;min-width:0;border:1px solid #D1D5DB;border-radius:8px;padding:9px 12px;font:inherit;font-size:15px}
.nb-icon-btn{background:none;border:0;font-size:18px;cursor:pointer;color:var(--nb-heading);padding:8px;min-width:44px;min-height:44px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:4px}
.nb-cart__count{background:var(--nb-primary);color:#fff;border-radius:999px;font-size:12px;padding:1px 7px;font-weight:700}
.nb-nav{display:none;background:var(--nb-soft);border-top:1px solid #E5E7EB}
.nb-menu-open .nb-nav{display:block}
.nb-menu{list-style:none;margin:0;padding:8px 0;display:flex;flex-direction:column;gap:2px}
.nb-menu a{display:block;padding:10px 4px;color:var(--nb-heading);text-decoration:none;font-weight:600}
.nb-menu--stack a{color:var(--nb-footer-text);padding:4px 0;font-weight:400}
@media (min-width:900px){
	.nb-menu-toggle{display:none}
	.nb-nav{display:block;background:#fff;border-top:0}
	.nb-menu{flex-direction:row;gap:24px;padding:4px 0}
	.nb-menu a{padding:12px 0}
}

/* Hero */
.nb-main{min-height:60vh}
/* Hero slider (style and behaviour are set from Panel › Homepage: hero_* settings) */
.nb-hero{--hero-ratio:16/7;--hero-mobile-ratio:16/9;--hero-radius:16px;--hero-dot:#1456B8;position:relative;margin:0;padding:10px}
@media (min-width:900px){.nb-hero{padding:12px}}
.nb-hero__frame{position:relative;border-radius:var(--hero-radius);overflow:hidden;background:var(--nb-soft,#F4F4F4)}
.nb-hero.is-shadow .nb-hero__frame{box-shadow:0 22px 44px -22px rgba(15,23,42,.45)}
.nb-hero__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.nb-hero__track::-webkit-scrollbar{display:none}
.nb-hero__track:focus-visible{outline:2px solid var(--hero-dot);outline-offset:3px;border-radius:var(--hero-radius)}
.nb-hero__slide{flex:0 0 100%;min-width:0;scroll-snap-align:start;scroll-snap-stop:always}
.nb-hero__slide>a{display:block}
.nb-hero__img{display:block;width:100%;height:auto;aspect-ratio:var(--hero-ratio);object-fit:cover}
/* Arrows */
/* Dots */
.nb-hero__dots{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:12px}
.nb-hero__dots[hidden]{display:none}
.nb-hero__dot{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:#D1D5DB;cursor:pointer;transition:width .3s ease,background .3s ease,transform .3s ease}
.nb-hero__dot:hover{background:#9CA3AF}
.nb-hero__dot.is-active{width:26px;background:var(--hero-dot)}
.nb-hero--dots-dot .nb-hero__dot{width:10px;height:10px}
.nb-hero--dots-dot .nb-hero__dot.is-active{width:10px;transform:scale(1.25)}
.nb-hero__dot:focus-visible{outline:2px solid var(--hero-dot);outline-offset:2px}
/* Small screens: use the mobile ratio */
@media (max-width:640px){
  .nb-hero__img{aspect-ratio:var(--hero-mobile-ratio)}
}
@media (prefers-reduced-motion:reduce){
  .nb-hero__dot{transition:none}
}

/* Trust */
/* Trust cards: white, light shadow, tinted icon badge. Mobile: 2 columns; desktop: 4 columns. */
.nb-trust{background:var(--nb-soft);margin:16px 0;padding:18px 0}
.nb-trust__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.nb-tcard{display:flex;flex-direction:column;align-items:flex-start;gap:12px;height:100%;box-sizing:border-box;padding:16px 14px;background:#fff;border:1px solid #EEF0F3;border-radius:16px;box-shadow:0 2px 10px rgba(17,24,39,.05);transition:box-shadow .25s ease,transform .25s ease}
.nb-tcard:hover{box-shadow:0 8px 22px rgba(17,24,39,.09);transform:translateY(-2px)}
.nb-tcard__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:color-mix(in srgb,var(--nb-primary,#FF5500) 12%,#fff);color:var(--nb-primary,#FF5500);flex:0 0 auto}
.nb-tcard__icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nb-tcard__text{display:flex;flex-direction:column;gap:4px;min-width:0}
.nb-tcard__title{font-size:15px;line-height:1.4;font-weight:700;color:var(--nb-heading,#111827)}
.nb-tcard__sub{font-size:13px;line-height:1.55;color:var(--nb-muted,#6B7280)}
@media (min-width:900px){.nb-trust{padding:22px 0}.nb-trust__grid{grid-template-columns:repeat(4,1fr);gap:16px}.nb-tcard{flex-direction:row;align-items:center;padding:18px 20px}.nb-tcard__title{font-size:16px}}

/* Browse */
.nb-browse{display:flex;gap:12px;margin:16px auto}

/* Sections */
.nb-section{margin:28px auto}
.nb-section__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.nb-section__head h2{font-size:22px;margin:0}

/* Author rail */
.nb-rail{display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;padding-top:8px;margin-top:-8px;padding-bottom:8px;scrollbar-width:thin}
/* Homepage carousels: each has its own motion (set in Panel › Homepage). */
.nb-rail{position:relative}
.nb-rail[data-motion="marquee"]{scroll-snap-type:none;overflow-x:hidden;scrollbar-width:none;padding-bottom:0}
.nb-rail[data-motion="spotlight"]{scroll-snap-type:none}
/* Trailing spacer so the last name can also rise to the left edge. */
.nb-rail[data-motion="spotlight"]::after{content:"";flex:0 0 100%;min-width:100%}
.nb-rail[data-motion="marquee"]::-webkit-scrollbar{display:none}
.nb-rail[data-nb-car]>[hidden]{display:none!important}
/* Authors · spotlight: the centred author rises, the others step back and dim */
.nb-rail[data-nb-car="authors"]>.nb-author-item{flex:0 0 112px;transform:scale(.9);opacity:.5;transform-origin:50% 60%;transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .7s ease}
.nb-rail[data-nb-car="authors"]>.nb-author-item.is-current{transform:scale(1.08);opacity:1}
.nb-rail[data-nb-car="authors"] .nb-author{transition:color .5s ease}
.nb-rail[data-nb-car="authors"]>.nb-author-item.is-current .nb-author{color:var(--nb-primary,#FF5500)}
/* Subjects · marquee: slow continuous drift; a tile lifts under the pointer */
.nb-rail[data-nb-car="subjects"] .nb-cat{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,opacity .6s ease}
.nb-rail[data-nb-car="subjects"] .nb-cat:hover{transform:translateY(-4px);box-shadow:0 14px 28px -16px rgba(15,23,42,.35)}
/* Books · slide: the card in focus lifts and settles as the rail steps (no drop shadow) */
.nb-rail[data-nb-car="books"]>.nb-card{transition:transform .6s cubic-bezier(.22,.8,.3,1),box-shadow .6s ease,opacity .6s ease}
.nb-rail[data-nb-car="books"]>.nb-card.is-current{transform:translateY(-6px);box-shadow:none}
/* A rail never scrolls up/down: the reveal would push the cards out of the box. */
.nb-rail > .rv{transform:none!important}
@media (prefers-reduced-motion:reduce){
  .nb-rail[data-nb-car]>*{transition:none!important;transform:none!important}
}
.nb-author{flex:0 0 112px;scroll-snap-align:start;text-align:center;text-decoration:none;color:var(--nb-text);display:flex;flex-direction:column;align-items:center;gap:4px}
.nb-author__avatar{width:80px;height:80px;border-radius:50%;background:var(--nb-accent);color:var(--nb-heading);font-size:30px;font-weight:700;display:flex;align-items:center;justify-content:center}
.nb-author__name{font-weight:600;font-size:14px;line-height:1.3}
.nb-author__count{font-size:12px;color:var(--nb-muted)}

/* Product cards */
.nb-rail--cards{gap:12px}
.nb-rail--cards .nb-card{flex:0 0 160px}
.nb-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:700px){.nb-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1000px){.nb-grid{grid-template-columns:repeat(4,1fr);gap:18px}.nb-rail--cards .nb-card{flex-basis:200px}}
.nb-card{position:relative;isolation:isolate;background:#fff;border:1px solid #ECEEF1;border-radius:var(--nb-radius);overflow:hidden;display:flex;flex-direction:column}
/* The whole card opens the book: the title link is stretched over the whole card.
   Buttons (Add to Cart / Pre-order) and the wishlist heart keep a higher z-index. */
.nb-card__title a::after{content:"";position:absolute;inset:0;z-index:1}
.nb-card .nb-btn{position:relative;z-index:3}
.nb-card .nb-wish{z-index:4}
.nb-card__media{position:relative;display:block;background:var(--nb-soft)}
.nb-card__media{overflow:hidden}
.nb-card__img{display:block;width:100%;height:auto;aspect-ratio:3/5;max-width:none;object-fit:cover}
/* Preview corner band in the bottom-right corner. Anchored to the corner with cq units, so it works for any cover
   proportion (covers are shown at their own ratio). */
.nb-card__media{container-type:inline-size}
.nb-corner{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:2}
.nb-corner>span{position:absolute;left:72%;bottom:30cqw;width:150cqw;height:2.4em;display:flex;align-items:center;justify-content:center;background:#2E9B3F;color:#fff;font-size:14px;font-size:clamp(14px,3.4cqw,16px);font-weight:700;line-height:1;white-space:nowrap;transform:translate(-50%,50%) rotate(-45deg);box-shadow:0 1px 3px rgba(0,0,0,.2)}
/* Discount badge: TOP-LEFT of the cover. The wishlist heart owns the top-right corner,
   so the badge must never live there (it used to be hidden behind the heart). */
.nb-badge{position:absolute;top:8px;left:8px;z-index:2;background:var(--nb-primary);color:#fff;font-size:12px;font-weight:700;line-height:1.45;padding:3px 8px;border-radius:6px;box-shadow:0 1px 4px rgba(0,0,0,.18);pointer-events:none}
.nb-card__body{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}
.nb-card__title{font-size:15px;margin:0;line-height:1.35}
.nb-card__title a{color:var(--nb-heading);text-decoration:none}
.nb-card__author{margin:0;font-size:13px;color:var(--nb-muted)}
.nb-card__price{margin:auto 0 6px;font-weight:700}
.nb-card__price del{color:var(--nb-muted);font-weight:400;margin-right:6px;font-size:13px}
.nb-card__price ins{text-decoration:none;color:var(--nb-primary)}
/* "Save ৳60" chip — how much taka is saved on the sale. */
.nb-card__save{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;background:#E9F8F0;border:1px solid #C7EDDA;color:#12874A;font-size:11px;font-weight:700;line-height:1.7;white-space:nowrap;vertical-align:middle}

/* Footer */

/* Bottom bar placeholder for mobile shop filter/sort (P4). */
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* ---------- Single book page (reference layout) ---------- */
.nb-crumbs{font-size:13px;color:var(--nb-muted);margin:10px 0}
.nb-crumbs a{color:var(--nb-muted)}
.nb-pdp{padding-bottom:88px}
.nb-pdp__top{display:flex;flex-direction:column;gap:12px}
/* Cover in the MIDDLE of the media column. The tall "read a little" banner sits on the LEFT
   of the cover (absolutely placed, so it never pushes the cover off-centre). */
.nb-pdp__hero{display:flex;justify-content:center;align-items:flex-start;padding:8px 0 4px}
.nb-pdp__stack{position:relative;display:flex;justify-content:center;align-items:flex-start}
.nb-pdp__side{position:absolute;left:-72px;top:0;width:62px;z-index:2;display:block;padding:0;border:0;background:none;cursor:pointer}
.nb-pdp__side img{display:block;width:100%;height:auto;border-radius:6px}
.nb-pdp__cover{display:block;flex:0 0 auto;width:min(58vw,300px);padding:0;border:0;background:none;cursor:pointer}
.nb-pdp__cover:focus-visible,.nb-pdp__side:focus-visible{outline:2px solid var(--nb-primary);outline-offset:4px;border-radius:4px}
.nb-pdp__cover img,.nb-pdp__cover--static img{display:block;width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:4px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.nb-pdp__card{background:#fff;border:1px solid #E5E7EB;border-radius:12px;padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.nb-pdp__title{font-size:22px;font-weight:600;margin:0 0 8px;line-height:1.4}
.nb-pdp__type{font-size:16px;font-weight:400;color:var(--nb-muted)}
.nb-pdp__by{margin:0 0 8px;font-size:15px;line-height:1.8}
.nb-pdp__by a,.nb-pdp__cat a{color:var(--nb-cart);text-decoration:none}
.nb-sep{color:var(--nb-muted);margin:0 4px}
.nb-pdp__cat{margin:6px 0;font-size:16px}
.nb-pdp__cat a{font-weight:600}
.nb-pdp__rating{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--nb-muted);margin:6px 0}
.nb-stars{color:#F59E0B;font-size:17px;letter-spacing:1px}
.nb-pdp__rating strong{color:var(--nb-text)}
.nb-pdp__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;padding:12px 0;margin:12px 0;border-top:1px dashed #D1D5DB;border-bottom:1px dashed #D1D5DB}
.nb-pdp__price del{color:#9CA3AF;font-size:18px}
.nb-pdp__now{font-size:24px;color:var(--nb-text)}
.nb-pdp__save{color:#16A34A;font-size:14px}
.nb-delivery{border:1px solid #CFE8D6;background:#F7FCF8;border-radius:10px;padding:12px 14px;font-size:14px;margin:12px 0}
.nb-delivery strong{display:block;margin-bottom:6px}
.nb-delivery p{margin:4px 0}
.nb-tag{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:8px}
.nb-tag--out{background:#FDECEC;color:#B42318}
.nb-tag--pre{background:#FFF4D6;color:#8A5A00}
.nb-buybar{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.12)}
.nb-pdp{padding-bottom:88px}
.nb-buybar a,.nb-buybar span{display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 12px;border-radius:10px;color:#fff;font-weight:700;font-size:17px;text-decoration:none}
.nb-buybar__buy{background:var(--nb-cart)}
.nb-buybar__cart{background:var(--nb-primary)}
.nb-buybar--off span{background:var(--nb-soft);color:var(--nb-muted);grid-column:1/-1;border:1px solid #E1E4E8}
.nb-cod{list-style:none;padding:12px;margin:14px 0 0;background:var(--nb-soft);border-radius:10px;display:grid;gap:4px;font-size:14px}
.nb-tabs{margin-top:28px}
.nb-tabs__list{display:flex;gap:4px;overflow-x:auto;border-bottom:2px solid var(--nb-soft)}
.nb-tabs__list button{background:none;border:0;padding:12px 14px;font:inherit;font-weight:600;color:var(--nb-muted);cursor:pointer;white-space:nowrap;border-bottom:3px solid transparent;margin-bottom:-2px}
.nb-tabs__list button.is-active{color:var(--nb-primary);border-bottom-color:var(--nb-primary)}
.nb-tabs__panel{padding:18px 0;line-height:1.7}
.nb-table{width:100%;border-collapse:collapse;font-size:15px}
.nb-table th,.nb-table td{text-align:left;padding:10px 8px;border-bottom:1px solid #ECEEF1;vertical-align:top}
.nb-table th{width:38%;color:var(--nb-muted);font-weight:500}
@media (min-width:900px){
	.nb-pdp__top{display:grid;grid-template-columns:minmax(360px,440px) 1fr;gap:36px;align-items:start}
	/* With the tall side banner the media column needs a bit more room, so the cover
	   still sits in the middle and the banner fits beside it. */
	.nb-pdp__top.has-side{grid-template-columns:minmax(420px,520px) 1fr}
	.nb-pdp__media{position:sticky;top:90px}
	.nb-pdp__cover{width:300px}
	.nb-pdp__stack--side .nb-pdp__cover{width:280px}
	.nb-pdp__title{font-size:28px}
	.nb-buybar{left:50%;right:auto;width:min(640px,100%);transform:translateX(-50%);border-radius:14px 14px 0 0}
	.nb-pdp__card{padding:24px}
}
@media (max-width:360px){
	.nb-pdp__stack--side .nb-pdp__cover{width:min(50vw,300px)}
	.nb-pdp__side{left:-62px;width:54px}
}

/* ---------- Look Inside reader (white, vertical) ---------- */
body.nb-reader-open{overflow:hidden}
/* The book page's own Add to Cart bar is hidden while the reader is open, so it can
   never be seen moving behind the reader. */
body.nb-reader-open .nb-buybar{visibility:hidden}
/* The reader keeps a FIXED height (100svh = the small viewport). With 100dvh the panel
   resized itself every time the phone showed/hid its address bar, so the Add to Cart bar
   jumped up and down while scrolling the pages. The ::before backdrop paints the full
   large viewport, so no page content peeks below the reader. */
.nb-reader{position:fixed;inset:0;z-index:9999;background:#fff;display:flex;flex-direction:column;opacity:0;transform:translateY(16px);transition:opacity .25s ease,transform .25s ease}
.nb-reader::before{content:"";position:fixed;top:0;left:0;right:0;height:100vh;height:100lvh;background:#fff;z-index:-1;pointer-events:none}
.nb-reader.is-open{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.nb-reader{transition:none;transform:none}}
.nb-reader[hidden]{display:none}
.nb-reader__close{position:fixed;top:12px;right:12px;z-index:10;width:40px;height:40px;border-radius:50%;border:0;background:#E53E3E;color:#fff;font-size:26px;line-height:1;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center}
.nb-reader__extlink{position:fixed;top:14px;left:14px;z-index:10;padding:9px 16px;border-radius:999px;background:rgba(27,42,74,.86);color:#fff;font-size:13px;font-weight:600;text-decoration:none;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.nb-reader__extlink[hidden]{display:none}
.nb-reader__scroll{flex:1 1 0;min-height:0;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0 0 92px;background:#fff}
.nb-reader__stack{max-width:760px;margin:0 auto;background:#B3B3B3}
.nb-reader__page{background:#fff;border:8px solid #B3B3B3;margin-bottom:12px}
.nb-reader__page img{display:block;width:100%;height:auto}
.nb-reader__bar{position:fixed;left:0;right:0;bottom:0;z-index:3;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.12)}
.nb-reader__bar a{display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 12px;border-radius:10px;color:#fff;font-weight:700;font-size:17px;text-decoration:none}
.nb-reader__buy{background:var(--nb-cart)}
.nb-reader__cart{background:var(--nb-primary)}

/* ---------- Book page sections (v4) ---------- */
.nb-pdp-block{background:#fff;border:1px solid #E5E7EB;border-radius:12px;padding:18px;margin-top:16px}
.nb-pdp-block__title{font-size:20px;margin:0 0 12px}
.nb-prose{line-height:1.8;color:var(--nb-text);margin-bottom:14px}
.nb-prose p:first-child{margin-top:0}
.nb-muted{color:var(--nb-muted);margin:4px 0 0}
.nb-rating-summary{display:flex;align-items:center;gap:16px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid #ECEEF1}
.nb-rating-big{font-size:42px;font-weight:700;color:var(--nb-heading);line-height:1}
.nb-pdp__banner{display:block;margin-top:16px;border-radius:12px;overflow:hidden}
.nb-pdp__banner img{display:block;width:100%;height:auto}
.nb-author-box{display:flex;gap:16px;align-items:center}
.nb-author-box__photo{flex:0 0 auto;width:84px;height:84px;border-radius:50%;object-fit:cover}
.nb-author-box__body{flex:1;min-width:0}
.nb-author-box__name{font-size:18px;margin:0 0 6px}
.nb-author-box__bio{font-size:14px;color:var(--nb-muted);margin:0 0 12px;line-height:1.7}
.nb-author-box .nb-btn{font-size:14px;min-height:40px;padding:8px 14px}
.nb-section{margin-top:28px}
@media (min-width:900px){
	.nb-pdp-block{padding:24px}
}

/* ---------- Clamp text blocks + author bio (v5) ---------- */
.nb-clamp__body{line-height:1.8;color:var(--nb-text)}
.nb-clamp__body p{margin:0 0 .6em}
.nb-clamp:not(.is-open) .nb-clamp__body{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nb-clamp__btn{background:none;border:0;padding:4px 0 0;color:var(--nb-cart);font:inherit;font-weight:600;cursor:pointer}
.nb-clamp__btn[hidden]{display:none}
.nb-pdp-block__desc{margin-top:14px;padding-top:14px;border-top:1px dashed #ECEEF1}
.nb-author-box__bio .nb-clamp__body{font-size:14px;color:var(--nb-muted)}

/* ---------- Editable book page sections (v6) ---------- */
.nb-pdp-sec__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-bottom:12px}
.nb-pdp-sec__head .nb-pdp-block__title{margin:0}
.nb-pdp-note{margin:0;color:var(--nb-muted);font-size:13px}
.nb-pdp-sec--banner{background:none;border:0;padding:0;margin-top:16px}
.nb-pdp-sec--banner .nb-pdp__banner{margin-top:0}
.nb-pdp-sec--similar{background:none;border:0;padding:0;margin-top:28px}
.nb-pdp-sec--similar .nb-pdp-sec__head{margin-bottom:12px}
.nb-pdp-sec--author{padding:18px}
.nb-pdp-sec--summary .nb-table{margin-top:12px}

/* ================= Shop page (v6) ================= */
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.nb-noscroll{overflow:hidden}
.nb-shop-page{padding:8px 0 48px;background:linear-gradient(#FFF7F2 0,#fff 260px)}
.nb-shop-page .nb-crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:14px 0 6px;font-size:13px}
.nb-shop-page .nb-crumbs span:not([aria-hidden]){color:var(--nb-text)}
.nb-shop__head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:4px 0 18px}
.nb-shop__title{font-size:28px;line-height:1.25;margin:0;color:var(--nb-heading);font-weight:800;position:relative;padding-bottom:10px}
.nb-shop__title::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:4px;border-radius:4px;background:var(--nb-primary)}
/* Category / author / brand description under the archive title. */
.nb-shop-page .term-description{max-width:780px;margin:-8px 0 18px;color:var(--nb-muted);font-size:14px;line-height:1.75}
.nb-shop-page .term-description p{margin:0 0 6px}
.nb-shop-page .term-description a{color:var(--nb-primary)}

.nb-shop__layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}

/* Sidebar (desktop) */
.nb-filters{position:sticky;top:90px;background:#fff;border:1px solid #ECEEF1;border-radius:14px;box-shadow:var(--nb-shadow);overflow:hidden}
.nb-filters__head,.nb-sheet__head{display:none}
.nb-filters__body{padding:4px 18px 8px;max-height:calc(100vh - 170px);overflow:auto;overscroll-behavior:contain}
.nb-fgroup{border:0;margin:0;padding:16px 0;border-top:1px solid #F0F1F3;min-width:0}
.nb-fgroup:first-child{border-top:0}
.nb-fgroup__title{display:block;width:100%;font-size:15px;font-weight:700;color:var(--nb-heading);padding:0;margin:0 0 10px}
.nb-fgroup__list{list-style:none;margin:0;padding:0}
.nb-fgroup__list li{margin:0}
.nb-fgroup .nb-fgroup__extra{display:none}
.nb-fgroup.is-expanded .nb-fgroup__extra{display:block}
.nb-fgroup__more{background:none;border:0;padding:6px 0 0;color:var(--nb-primary);font:inherit;font-weight:600;font-size:14px;cursor:pointer}
.nb-check{display:flex;align-items:center;gap:10px;min-height:36px;cursor:pointer;border-radius:8px;padding:0 4px;margin:0 -4px;transition:background .15s}
.nb-check:hover{background:#FAFAFB}
.nb-check input{width:18px;height:18px;margin:0;flex:0 0 18px;accent-color:var(--nb-primary);cursor:pointer}
.nb-check__label{flex:1;font-size:15px;color:var(--nb-text)}
.nb-check__count{font-size:12px;color:var(--nb-muted);background:var(--nb-soft);border-radius:999px;padding:1px 8px;min-width:24px;text-align:center}
.nb-price{display:flex;align-items:center;gap:8px}
.nb-price label{flex:1;min-width:0}
.nb-price input{width:100%;box-sizing:border-box;height:42px;border:1px solid #D9DCE1;border-radius:10px;padding:0 10px;font:inherit;font-size:15px;background:#fff}
.nb-price input:focus{outline:2px solid var(--nb-primary);outline-offset:0;border-color:transparent}
.nb-price__sep{color:var(--nb-muted)}
.nb-filters__foot{display:none}

/* Toolbar */
.nb-shop__toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.nb-shop__search{position:relative;flex:1 1 260px;display:flex;align-items:center}
.nb-shop__search svg{position:absolute;left:14px;color:var(--nb-muted);pointer-events:none}
.nb-shop__search input{width:100%;height:46px;box-sizing:border-box;border:1px solid #D9DCE1;border-radius:999px;padding:0 16px 0 44px;font:inherit;font-size:15px;background:#fff;transition:border-color .15s,box-shadow .15s}
.nb-shop__search input:focus{outline:0;border-color:var(--nb-primary);box-shadow:0 0 0 3px rgba(255,85,0,.15)}
.nb-shop__sort{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--nb-muted);white-space:nowrap}
.nb-shop__sort select{height:46px;border:1px solid #D9DCE1;border-radius:10px;padding:0 36px 0 14px;font:inherit;font-size:15px;color:var(--nb-text);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;appearance:none;cursor:pointer}
.nb-shop__mobile-actions{display:none}

/* Count, chips */
.nb-shop__bar{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.nb-shop__count{margin:0;font-size:15px;color:var(--nb-muted)}
.nb-shop__count strong{color:var(--nb-heading);font-size:17px}
.nb-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.nb-chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;border:1px solid #FFD0B8;background:#FFF4EE;color:#B83D00;border-radius:999px;padding:0 10px 0 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}
.nb-chip:hover{background:#FFE6D9}
.nb-chip span[aria-hidden]{font-size:18px;line-height:1;font-weight:400}
.nb-chips__reset{font-size:14px;font-weight:600;color:var(--nb-muted);margin-left:4px}

/* Results */
.nb-shop__results{transition:opacity .2s}
.nb-shop.is-loading .nb-shop__results{opacity:.45;pointer-events:none}
.nb-shop__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.nb-shop__grid .nb-card{transition:box-shadow .2s,transform .2s,border-color .2s}
.nb-shop__grid .nb-card:hover{box-shadow:0 10px 24px rgba(27,42,74,.12);transform:translateY(-2px);border-color:#E3E6EB}
.nb-shop__grid .nb-card__body{padding:12px}
.nb-shop__grid .nb-card__title{font-size:15px;line-height:1.4;margin:0 0 4px}
.nb-shop__grid .nb-card__title a{color:var(--nb-heading);text-decoration:none}
.nb-shop__grid .nb-card__author{font-size:13px;color:var(--nb-muted);margin:0 0 6px}
.nb-shop__grid .nb-btn{min-height:40px;font-size:14px;padding:8px 12px}

.nb-pager{margin:28px 0 0}
.nb-pager ul{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.nb-pager ul.page-numbers{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0;border:0;border-radius:0;background:none;min-width:0;height:auto}
.nb-pager li{margin:0;padding:0;border:0}
.nb-pager .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;box-sizing:border-box;border:1px solid #E1E4E8;border-radius:10px;color:var(--nb-text);text-decoration:none;font-weight:600;background:#fff;transition:all .15s}
.nb-pager a.page-numbers:hover{border-color:var(--nb-primary);color:var(--nb-primary)}
.nb-pager .page-numbers.current{background:var(--nb-primary);border-color:var(--nb-primary);color:#fff}
.nb-pager .page-numbers.dots{border-color:transparent;background:none}

.nb-empty{text-align:center;padding:56px 20px;border:1px dashed #D5D9DF;border-radius:16px;background:#FAFBFC;color:var(--nb-muted)}
.nb-empty svg{color:var(--nb-primary);opacity:.8}
.nb-empty h2{font-size:19px;color:var(--nb-heading);margin:12px 0 4px}
.nb-empty p{margin:0 0 18px}

/* Sheets (mobile only) */
.nb-sheet-backdrop{display:none}
.nb-sort{display:none}

@media (max-width:959px){
	.nb-shop__layout{grid-template-columns:1fr;gap:0}
	.nb-shop__toolbar{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:10px}
	.nb-shop__search{flex:none}
	.nb-shop__search input{height:44px}
	.nb-shop__sort{display:none}
	.nb-shop__mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
	.nb-shop__open{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid #D9DCE1;background:#fff;border-radius:10px;font:inherit;font-weight:600;font-size:15px;color:var(--nb-heading);cursor:pointer;position:relative}
	.nb-shop__badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--nb-primary);color:#fff;font-size:12px;font-weight:700}
	.nb-shop__badge[hidden]{display:none}

	/* Bottom sheets */
	.nb-filters,.nb-sort{position:fixed;left:0;right:0;bottom:0;z-index:1000;background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -12px 40px rgba(0,0,0,.18);transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);max-height:86vh;display:flex;flex-direction:column;border:0;top:auto}
	.nb-filters{display:flex}
	.nb-sort{display:block;padding-bottom:env(safe-area-inset-bottom,0)}
	.nb-shop[data-sheet=filters] .nb-filters,.nb-shop[data-sheet=sort] .nb-sort{transform:none}
	.nb-shop[data-sheet=filters] .nb-sheet-backdrop,.nb-shop[data-sheet=sort] .nb-sheet-backdrop{display:block;position:fixed;inset:0;background:rgba(17,24,39,.5);z-index:999;border:0;padding:0;margin:0;width:100%;height:100%;cursor:default}
	.nb-sheet__head,.nb-filters__head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid #F0F1F3;flex:0 0 auto}
	.nb-sheet__head strong{font-size:17px;color:var(--nb-heading)}
	.nb-sheet__close{width:40px;height:40px;border:0;border-radius:50%;background:var(--nb-soft);font-size:24px;line-height:1;cursor:pointer;color:var(--nb-heading)}
	.nb-filters__body{max-height:none;flex:1 1 auto;overflow:auto;-webkit-overflow-scrolling:touch;padding:0 18px}
	.nb-filters__foot{display:grid;grid-template-columns:1fr 1.6fr;gap:10px;padding:12px 18px calc(12px + env(safe-area-inset-bottom,0));border-top:1px solid #F0F1F3;background:#fff;flex:0 0 auto}
	.nb-filters__foot .nb-btn{min-height:48px;width:100%}
	.nb-filters .nb-check{min-height:44px}
	.nb-filters{position:fixed}
	.nb-sort__list{list-style:none;margin:0;padding:6px 0 14px}
	.nb-sort__opt{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 18px;font-size:16px;cursor:pointer}
	.nb-sort__opt input{appearance:none;width:22px;height:22px;margin:0;border:2px solid #C9CDD3;border-radius:50%;display:grid;place-items:center;flex:0 0 22px;cursor:pointer}
	.nb-sort__opt input:checked{border-color:var(--nb-primary)}
	.nb-sort__opt input:checked::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--nb-primary)}
	.nb-sort__opt:has(input:checked){color:var(--nb-primary);font-weight:600}
	.nb-shop__grid{gap:12px}
}

@media (min-width:640px){
	.nb-shop__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
}
@media (min-width:960px){
	.nb-shop__sort{display:flex}
	.nb-shop__toolbar{flex-wrap:nowrap;justify-content:space-between}
	.nb-shop__mobile-actions{display:none}
	.nb-shop__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
}
@media (min-width:1200px){
	.nb-shop__layout{grid-template-columns:270px minmax(0,1fr)}
	.nb-shop__grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* ================= Homepage (v6): category icons ================= */
.nb-rail--subjects{gap:12px}
.nb-cat{flex:0 0 104px;scroll-snap-align:start;display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;color:var(--nb-text);gap:6px;padding:6px 2px;border-radius:14px;transition:transform .2s,background .2s}
.nb-cat:hover{transform:translateY(-2px);background:#fff;box-shadow:var(--nb-shadow)}
.nb-cat:focus-visible{outline:2px solid var(--nb-primary);outline-offset:2px}
.nb-cat__icon{width:84px;height:84px;border-radius:50%;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}
.nb-cat__img{width:100%;height:100%;object-fit:cover}
.nb-cat__letter{font-size:24px;font-weight:800;color:var(--nb-heading)}
.nb-cat__name{font-size:14px;font-weight:600;line-height:1.3;color:var(--nb-heading)}
.nb-cat__count{font-size:12px;color:var(--nb-muted)}

/* Homepage hero on small screens: show the whole banner (text is not cropped). */
@media (max-width:640px){
}

/* Homepage v6: author pills (no icon) and smaller subject icons */
.nb-author-item{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:6px}
.nb-author{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:12px 22px;border-radius:999px;border:1px solid #E1E4E8;background:#fff;color:var(--nb-heading);font-weight:700;font-size:15px;text-decoration:none;box-shadow:var(--nb-shadow);transition:border-color .2s,color .2s,background .2s}
.nb-author:hover{border-color:var(--nb-primary);color:var(--nb-primary)}
.nb-author:focus-visible{outline:2px solid var(--nb-primary);outline-offset:2px}
.nb-author__count{font-size:12px;color:var(--nb-muted)}
.nb-cat{flex:0 0 76px}
.nb-cat__icon{width:58px;height:58px}
.nb-cat__letter{font-size:19px}
.nb-cat__name{font-size:13px}
.nb-cat__count{font-size:11px}
.nb-author{flex:0 0 auto;width:auto;height:auto;min-height:44px;flex-direction:row;line-height:1.2}
/* Author buttons: rectangular with rounded corners (not pills) */
.nb-author{border-radius:10px;padding:12px 20px;min-width:120px}

/* ================= Mega menu (v6) ================= */
.nb-mega__toggle{background:none;border:0;padding:12px 0;font:inherit;font-weight:600;color:var(--nb-heading);cursor:pointer;display:flex;align-items:center;gap:6px}
.nb-mega__toggle[aria-expanded=true]{color:var(--nb-primary)}
.nb-mega__toggle>span:only-child{font-size:12px;transition:transform .2s}
.nb-mega__toggle[aria-expanded=true]>span:only-child{transform:rotate(180deg)}
.nb-menu--mega{flex-direction:row;gap:20px;padding:0}
.nb-mega{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 18px 32px rgba(27,42,74,.14);border-top:1px solid #F0F1F3;z-index:60;max-height:70vh;overflow:auto}
.nb-mega[hidden]{display:none}
.nb-mega__inner{padding:18px 0 22px}
.nb-mega__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid #F0F1F3}
.nb-mega__head strong{font-size:17px;color:var(--nb-heading)}
.nb-mega__cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px}
.nb-mega__col{list-style:none;margin:0;padding:0}
.nb-mega__col a{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;margin:0 -10px;border-radius:8px;color:var(--nb-text);text-decoration:none;font-size:15px}
.nb-mega__col a:hover{background:#FFF4EE;color:var(--nb-primary)}
.nb-mega__count{font-size:12px;color:var(--nb-muted);background:var(--nb-soft);border-radius:999px;padding:1px 8px}
.nb-mega__empty{color:var(--nb-muted);margin:0}
@media (min-width:960px){
	.nb-mega__cols{grid-template-columns:repeat(4,minmax(0,1fr))}
	.nb-nav{position:relative}
}
@media (max-width:959px){
	.nb-menu--mega{flex-direction:column;gap:0}
	.nb-mega{position:static;box-shadow:none;max-height:none;overflow:visible;border:0}
	.nb-mega__cols{grid-template-columns:1fr}
	.nb-mega__inner{padding:6px 0 14px}
	.nb-mega__toggle{padding:12px 0;width:100%;justify-content:space-between}
}

/* ================= Account: wishlist & tracking (v6) ================= */
.nb-wish{position:absolute;top:8px;right:8px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.95);color:#8A94A6;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.14);transition:color .2s,transform .15s}
.nb-wish:hover{color:var(--nb-primary);transform:scale(1.06)}
.nb-wish svg{fill:none;stroke:currentColor;stroke-width:2}
.nb-wish.is-on{color:var(--nb-primary)}
.nb-wish.is-on svg{fill:currentColor}
.nb-wish:focus-visible{outline:2px solid var(--nb-primary);outline-offset:2px}
.nb-wish.is-busy{opacity:.5;pointer-events:none}
.nb-track{margin-top:18px;padding:16px 18px;border:1px solid #ECEEF1;border-radius:12px;background:#fff}
.nb-track__status{margin:0 0 12px;font-size:16px;color:var(--nb-heading)}
.nb-track__steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;position:relative}
.nb-track__steps li{font-size:13px;color:var(--nb-muted);text-align:center;position:relative;padding-top:24px}
.nb-track__steps li::before{content:"";position:absolute;top:6px;left:50%;right:-50%;height:3px;background:#E5E7EB;z-index:0}
.nb-track__steps li:last-child::before{display:none}
.nb-track__dot{position:absolute;top:0;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:#E5E7EB;z-index:1}
.nb-track__steps li.is-done{color:var(--nb-heading);font-weight:600}
.nb-track__steps li.is-done .nb-track__dot{background:var(--nb-primary)}
.nb-track__steps li.is-done::before{background:var(--nb-primary)}
.nb-track__courier{margin:14px 0 0;font-size:14px;color:var(--nb-muted)}
.nb-track-form{display:grid;gap:12px;max-width:420px;margin:12px 0 18px}
.nb-track-form label{display:grid;gap:6px;font-weight:600;font-size:14px}
.nb-track-form input{height:46px;border:1px solid #D9DCE1;border-radius:10px;padding:0 12px;font:inherit;font-size:15px}
.nb-track__error{color:#B42318;background:#FEF3F2;border-radius:10px;padding:12px 14px;margin:0}
@media (max-width:640px){.nb-track__steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px}.nb-track__steps li::before{display:none}}

/* My Account layout: tabbed navigation, content card (wishlist, orders, addresses). */
.woocommerce-account .woocommerce{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start;max-width:1200px;margin:24px auto;padding:0 16px}
.woocommerce-MyAccount-navigation{min-width:0;background:#fff;border:1px solid #ECEEF1;border-radius:12px;padding:8px}
.woocommerce-MyAccount-navigation ul{list-style:none;margin:0;padding:0}
.woocommerce-MyAccount-navigation li a{display:block;padding:11px 14px;border-radius:8px;color:var(--nb-heading);text-decoration:none;font-weight:500;font-size:15px}
.woocommerce-MyAccount-navigation li a:hover{background:#FFF4EC;color:var(--nb-primary)}
.woocommerce-MyAccount-navigation li.is-active a{background:var(--nb-primary);color:#fff}
.woocommerce-MyAccount-content{background:#fff;border:1px solid #ECEEF1;border-radius:12px;padding:24px;min-width:0}
.woocommerce-MyAccount-content .nb-wish-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-top:16px}
@media (max-width:768px){
  .woocommerce-account .woocommerce{grid-template-columns:minmax(0,1fr);gap:16px;padding:0 12px}
  .woocommerce-account .woocommerce>*{min-width:0;max-width:100%}
  .woocommerce-MyAccount-navigation ul{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
  .woocommerce-MyAccount-navigation li a{white-space:nowrap;padding:9px 12px;border:1px solid #ECEEF1;font-size:14px}
  .woocommerce-MyAccount-navigation li.is-active a{border-color:var(--nb-primary)}
  .woocommerce-MyAccount-content{padding:16px}
}

/* Checkout: Place order uses the theme primary colour instead of WooCommerce's default purple. */
.woocommerce-checkout #place_order,
.woocommerce-checkout #place_order.button.alt{background:var(--nb-primary,#FF5500);color:#fff;border:0;border-radius:10px;font-weight:600;font-size:16px;padding:14px 18px;width:100%}
.woocommerce-checkout #place_order:hover{filter:brightness(.95)}

/* Homepage browse block: Filter + Sort pills + filterable grid (same layout as the shop page). */
.nb-browse .nb-section__head{margin-bottom:14px}
.nb-browse__bar{display:flex;align-items:center;gap:14px;margin:0 0 18px;min-width:0}
.nb-browse__filter{display:none;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;border:1.5px solid #E4E6EA;background:#fff;color:var(--nb-heading);font-family:inherit;font-weight:600;font-size:15px;line-height:1;cursor:pointer;flex:0 0 auto}
.nb-browse__filter svg{flex:0 0 auto}
.nb-browse__sort{display:flex;align-items:center;gap:12px;min-width:0;flex:1 1 auto}
.nb-browse__sort-label{display:inline-flex;align-items:center;gap:6px;color:var(--nb-muted);font-size:14px;font-weight:600;white-space:nowrap;flex:0 0 auto}
.nb-browse__pills{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:4px 2px;min-width:0}
.nb-browse__pills::-webkit-scrollbar{display:none}
.nb-pill{position:relative;flex:0 0 auto;cursor:pointer}
.nb-pill input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nb-pill span{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;border:1.5px solid #E4E6EA;background:#fff;color:var(--nb-heading);font-size:14px;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.nb-pill:hover span{border-color:var(--nb-primary)}
.nb-pill input:checked+span{background:var(--nb-primary);border-color:var(--nb-primary);color:#fff;font-weight:600}
.nb-pill input:focus-visible+span{outline:2px solid var(--nb-primary);outline-offset:2px}
@media (max-width:959px){
  .nb-browse__filter{display:inline-flex}
  .nb-browse__bar{flex-wrap:wrap;gap:12px}
  .nb-browse__sort{width:100%}
  .nb-browse__sort-label{display:none}
}

/* Mobile bottom tab bar (Home, Shop, Cart, Account). Hidden on Cart and Checkout. */
.nb-tabbar{display:none}
@media (max-width:767px){
  .nb-tabbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;z-index:900;background:#fff;border-top:1px solid #ECEEF1;box-shadow:0 -4px 16px rgba(17,24,39,.08);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .nb-tabbar__item{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:50px;color:var(--nb-muted);text-decoration:none;font-size:12px;font-weight:500;border-radius:10px;-webkit-tap-highlight-color:transparent}
  .nb-tabbar__item svg{width:22px;height:22px}
  .nb-tabbar__item:hover{color:var(--nb-heading)}
  .nb-tabbar__item.is-active{color:var(--nb-primary);font-weight:600}
  .nb-tabbar__item:focus-visible{outline:2px solid var(--nb-primary);outline-offset:-2px}
  .nb-tabbar__count{position:absolute;top:2px;left:calc(50% + 6px);min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--nb-primary);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}
  body.nb-has-tabbar{padding-bottom:calc(62px + env(safe-area-inset-bottom))}
  body.nb-has-tabbar .nb-buybar{bottom:calc(62px + env(safe-area-inset-bottom))}
}

/* Homepage browse: keep the block inside the viewport on small screens (no grid min-content overflow). */
.nb-browse,.nb-shop--home,.nb-shop--home .nb-shop__layout,.nb-shop--home .nb-shop__main,.nb-shop--home .nb-shop__results{min-width:0;max-width:100%}
.nb-shop--home .nb-shop__layout>*{min-width:0}
.nb-shop--home .nb-shop__grid{min-width:0}
.nb-browse .nb-section__head{display:block;width:100%;margin-bottom:14px}
.nb-browse{display:block}
.nb-browse>.nb-shop--home{width:100%}

/* Image queue placeholder: a soft box until the real image arrives (assets/js/img-queue.js). */
img.nb-pending{background:#EEF0F3;border-radius:inherit}

/* ==========================================================================
   Checkout — professional two-column layout (woocommerce/checkout/*.php)
   ========================================================================== */
body.woocommerce-checkout{background:var(--nb-soft,#F4F4F4)}
.woocommerce-checkout .entry-title,.woocommerce-checkout .page-title{font-size:26px;margin:20px 0 12px}
.nb-co{max-width:1200px;margin:0 auto;padding:8px 12px 40px;color:var(--nb-text,#1F2328)}
.nb-co *{box-sizing:border-box}

/* Steps */
.nb-co__steps{display:flex;gap:10px;list-style:none;margin:6px 0 14px;padding:0;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--nb-muted,#6B7280)}
.nb-co__steps li{display:flex;align-items:center;gap:8px;font-weight:600}
.nb-co__steps li+li::before{content:"";width:28px;height:2px;background:#D9DDE3;margin:0 4px 0 2px;border-radius:2px}
.nb-co__steps span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#E4E7EC;color:#4B5563;font-size:13px}
.nb-co__steps .is-done span{background:#E7F6EE;color:#15803D}
.nb-co__steps .is-current{color:var(--nb-heading,#32373C)}
.nb-co__steps .is-current span{background:var(--nb-primary,#FF5500);color:#fff}

/* Trust list: same card style as the cart */
.nb-co__trust{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px;font-size:13px;color:var(--nb-heading,#32373C)}
.nb-co__trust li{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#F7F8FA;border-radius:12px}
.nb-co__trust svg{color:var(--nb-primary,#FF5500);flex:0 0 auto}

/* Grid */
.nb-co__grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:22px;align-items:start;margin:0}
.nb-co__main{min-width:0}
.nb-co__side{position:sticky;top:90px;min-width:0}
.nb-co__card{background:#fff;border-radius:16px;padding:22px;box-shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);border:1px solid #EEF0F3}
.nb-co__h{font-size:18px;font-weight:700;margin:0 0 16px;color:var(--nb-heading,#32373C);padding-bottom:12px;border-bottom:1px solid #EEF0F3}

/* Form fields */
.woocommerce-checkout .woocommerce-billing-fields h3,.woocommerce-checkout .woocommerce-shipping-fields h3,.woocommerce-checkout .woocommerce-additional-fields h3{font-size:16px;margin:18px 0 12px;color:var(--nb-heading,#32373C)}
.woocommerce-checkout .form-row{margin:0 0 14px;padding:0;float:none;width:100%}
.woocommerce-checkout .form-row label{display:block;font-size:14px;font-weight:600;margin:0 0 6px;color:var(--nb-heading,#32373C)}
.woocommerce-checkout .form-row .required{color:var(--nb-primary,#FF5500);text-decoration:none}
.woocommerce-checkout .form-row .optional{color:var(--nb-muted,#6B7280);font-weight:400}
.woocommerce-checkout .form-row-first,.woocommerce-checkout .form-row-last{width:calc(50% - 7px)}
.woocommerce-checkout .form-row-first{float:left}
.woocommerce-checkout .form-row-last{float:right}
.woocommerce-checkout .form-row-wide{clear:both}
.woocommerce-checkout .form-row:after{content:"";display:table;clear:both}
.woocommerce-checkout input.input-text,.woocommerce-checkout select,.woocommerce-checkout textarea,
.woocommerce-checkout .select2-container--default .select2-selection--single{width:100%;min-height:46px;border:1.5px solid #D9DDE3;border-radius:10px;background:#fff;padding:10px 14px;font:inherit;font-size:15px;color:var(--nb-text,#1F2328);transition:border-color .15s,box-shadow .15s}
.woocommerce-checkout textarea{min-height:96px;resize:vertical}
.woocommerce-checkout input.input-text:focus,.woocommerce-checkout textarea:focus,.woocommerce-checkout select:focus{outline:none;border-color:var(--nb-primary,#FF5500);box-shadow:0 0 0 3px rgba(255,85,0,.15)}
.woocommerce-checkout .select2-container--default .select2-selection--single{display:flex;align-items:center}
.woocommerce-checkout .select2-container--default .select2-selection--single .select2-selection__rendered{line-height:44px;padding:0;color:var(--nb-text,#1F2328)}
.woocommerce-checkout .select2-container--default .select2-selection--single .select2-selection__arrow{height:44px;right:10px}
.woocommerce-checkout .select2-container--open .select2-selection--single,.woocommerce-checkout .select2-container--focus .select2-selection--single{border-color:var(--nb-primary,#FF5500);box-shadow:0 0 0 3px rgba(255,85,0,.15)}
.woocommerce-checkout .woocommerce-input-wrapper{display:block}
.woocommerce-checkout .form-row.woocommerce-invalid input.input-text,.woocommerce-checkout .form-row.woocommerce-invalid select{border-color:#DC2626}
.woocommerce-checkout .woocommerce-error,.woocommerce-checkout .woocommerce-message,.woocommerce-checkout .woocommerce-info{border-radius:12px;margin:0 0 16px;font-size:14px}
.woocommerce-checkout .woocommerce-notices-wrapper:empty{display:none}
.woocommerce-checkout .woocommerce-form-coupon-toggle{margin:0 0 14px}
.woocommerce-checkout .woocommerce-form-coupon-toggle .woocommerce-info{margin:0;border-radius:12px}
.woocommerce-checkout .woocommerce-additional-fields{margin-top:6px}
.woocommerce-checkout .esp-hidden-row{display:none!important}

/* Summary */
.nb-sum{width:100%;border-collapse:collapse;margin:0;font-size:14px}
.nb-sum td,.nb-sum th{padding:10px 0;border:0;vertical-align:top;text-align:left}
.nb-sum .product-total{text-align:right;white-space:nowrap;font-weight:600;color:var(--nb-heading,#32373C)}
.nb-sum__items tr+tr td{border-top:1px solid #F1F3F6}
.nb-sum__item{display:flex;gap:12px;align-items:center}
.nb-sum__thumb{position:relative;flex:0 0 56px;width:56px;height:80px;border-radius:8px;background:#F1F3F6;box-shadow:0 1px 2px rgba(16,24,40,.12);overflow:visible}
.nb-sum__img{display:block;width:100%!important;height:100%!important;object-fit:cover;border-radius:8px;max-width:none}
.nb-sum__qty{position:absolute;top:-6px;right:-6px;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--nb-primary,#FF5500);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;box-shadow:0 0 0 2px #fff}
.nb-sum__info{display:flex;flex-direction:column;gap:3px;min-width:0}
.nb-sum__title{font-weight:600;color:var(--nb-heading,#32373C);line-height:1.4}
.nb-sum__meta{color:var(--nb-muted,#6B7280);font-size:13px}
.nb-sum__info dl,.nb-sum__info .variation{margin:0;font-size:12px;color:var(--nb-muted,#6B7280)}
.nb-sum__totals{border-top:1px dashed #D9DDE3}
.nb-sum__totals th{font-weight:500;color:var(--nb-muted,#6B7280);padding-top:12px}
.nb-sum__totals td{text-align:right;font-weight:600;padding-top:12px}
.nb-sum__totals .order-total th{color:var(--nb-heading,#32373C);font-size:16px;font-weight:700;border-top:1px solid #EEF0F3;padding-top:14px}
.nb-sum__totals .order-total td{border-top:1px solid #EEF0F3;padding-top:14px;font-size:20px;font-weight:800;color:var(--nb-primary,#FF5500)}
.nb-sum__totals .order-total small{font-size:12px;color:var(--nb-muted,#6B7280);font-weight:400}
.nb-sum .woocommerce-shipping-destination,.nb-sum .woocommerce-shipping-calculator{display:none}
.nb-sum__totals .cart-discount a{color:#DC2626;font-size:12px;margin-left:6px}

/* Payment (COD card) */
#payment{background:transparent;border-radius:0;margin-top:14px}
#payment ul.payment_methods{list-style:none;margin:0 0 14px;padding:0;border:0}
#payment ul.payment_methods li{margin:0 0 8px;padding:0}
#payment ul.payment_methods li>label{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1.5px solid var(--nb-primary,#FF5500);border-radius:12px;background:#FFF6F1;font-weight:700;color:var(--nb-heading,#32373C);cursor:pointer;margin:0}
#payment ul.payment_methods input[type=radio]{accent-color:var(--nb-primary,#FF5500);width:18px;height:18px;margin:0}
#payment div.payment_box{background:#F7F8FA;border-radius:10px;padding:12px 14px;margin:8px 0 0;font-size:13px;color:var(--nb-muted,#6B7280);position:static}
#payment div.payment_box:before,#payment div.payment_box:after,#payment li.wc_payment_method>label:before,#payment li.wc_payment_method>label:after{display:none!important;content:none!important}
#payment .woocommerce-privacy-policy-text{font-size:12px;color:var(--nb-muted,#6B7280);margin:10px 0 12px}
.woocommerce-checkout #place_order,.woocommerce-checkout #place_order.button.alt{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:54px;border:0;border-radius:12px;background:var(--nb-primary,#FF5500);color:#fff;font-size:17px;font-weight:700;letter-spacing:.2px;box-shadow:0 8px 18px -8px rgba(255,85,0,.7);transition:transform .08s ease,filter .15s}
.woocommerce-checkout #place_order:hover{filter:brightness(.96)}
.woocommerce-checkout #place_order:active{transform:translateY(1px)}
.woocommerce-checkout #place_order:disabled{opacity:.6}
.nb-co__secure{display:flex;align-items:center;justify-content:center;gap:6px;margin:10px 0 0;font-size:12px;color:var(--nb-muted,#6B7280)}

/* Processing overlay (WooCommerce adds .processing while totals refresh) */
.woocommerce-checkout .blockUI.blockOverlay{background:rgba(255,255,255,.6)!important;border-radius:16px}

/* Tablet & mobile */
@media (max-width:959px){
  .nb-co__grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .nb-co__side{position:static}
}
@media (max-width:640px){
  .nb-co{padding:4px 10px 32px}
  .nb-co__card{padding:16px;border-radius:14px}
  .woocommerce-checkout .form-row-first,.woocommerce-checkout .form-row-last{width:100%;float:none}
  .nb-co__steps{font-size:13px}
  .nb-co__steps li+li::before{width:16px}
  .nb-sum__thumb{flex-basis:46px;width:46px;height:66px}
  .woocommerce-checkout .entry-title,.woocommerce-checkout .page-title{font-size:22px}
}

/* ---------- Cart page v2 (woocommerce/cart/*) ---------- */
.woocommerce-cart article>h1,.woocommerce-cart .entry-header,.woocommerce-cart .page-title,.woocommerce-cart h1.entry-title{display:none}
.nb-cart-page{padding-top:18px}
.nb-cart-page .nb-co__steps{margin-bottom:18px}
.nb-cart__grid{display:grid;gap:18px;align-items:start}
.nb-cart__card{background:#fff;border:1px solid #EEF0F3;border-radius:18px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 4px 14px rgba(16,24,40,.05)}
.nb-cart__list{padding:4px 22px 18px;min-width:0}
.nb-cart__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 14px;border-bottom:1px solid #EEF0F3}
.nb-cart__title-h{margin:0;font-size:19px;font-weight:800;color:var(--nb-heading,#32373C);display:flex;align-items:center;gap:10px}
.nb-cart__count{display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 8px;border-radius:999px;background:var(--nb-primary,#FF5500);color:#fff;font-size:13px;font-weight:700}
.nb-cart__count[hidden]{display:none}
/* Header cart badge: small, and hidden when the cart is empty */
.nb-cart .nb-cart__count{min-width:18px;height:18px;padding:0 5px;font-size:11px;line-height:18px;box-shadow:0 0 0 2px #fff}
.nb-dh-cart .nb-cart__count[hidden]{display:none}
.nb-cart__more{font-size:14px;font-weight:700;color:var(--nb-primary,#FF5500);text-decoration:none;white-space:nowrap}
.nb-cart__more:hover{text-decoration:underline}
.nb-cart__items{list-style:none;margin:0;padding:0}
.nb-cart__item{position:relative;display:grid;grid-template-columns:84px minmax(0,1fr);grid-template-areas:"cover info" "cover qty" "cover line";gap:8px 16px;padding:18px 0;border-bottom:1px solid #F1F3F6;align-items:start}
.nb-cart__item:last-child{border-bottom:0}
.nb-cart__cover{grid-area:cover}
.nb-cart__img{display:block;width:84px;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:10px;background:#F4F4F4;box-shadow:0 6px 14px -4px rgba(16,24,40,.28),0 1px 2px rgba(16,24,40,.08)}
.nb-cart__info{grid-area:info;min-width:0}
.nb-cart__name{font-size:16px;font-weight:700;line-height:1.45;color:var(--nb-heading,#32373C)}
.nb-cart__name a{color:inherit;text-decoration:none}
.nb-cart__name a:hover{color:var(--nb-primary,#FF5500)}
.nb-cart__author{font-size:13px;color:var(--nb-muted,#6B7280);margin-top:3px}
.nb-cart__unit{font-size:14px;font-weight:600;color:var(--nb-text,#1F2328);margin-top:8px}
.nb-cart__unit del{color:var(--nb-muted,#6B7280);font-weight:400;margin-right:4px}
.nb-cart__unit ins{text-decoration:none}
.nb-cart__item dl.variation{margin:4px 0 0;font-size:12px;color:var(--nb-muted,#6B7280)}
.nb-cart__remove{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:600;color:#B42318;text-decoration:none}
.nb-cart__remove:hover{text-decoration:underline}
.nb-cart__qty{grid-area:qty;display:flex;align-items:center}
.nb-cart__line{grid-area:line;font-size:17px;font-weight:800;color:var(--nb-heading,#32373C)}
.nb-cart__single{display:inline-grid;place-items:center;width:44px;height:40px;border:1px solid #E4E7EC;border-radius:12px;font-weight:700}
.nb-qty{display:inline-flex;align-items:center;border:1px solid #D9DDE3;border-radius:12px;background:#fff;overflow:hidden;height:40px}
.nb-qty__btn{width:38px;height:100%;border:0;background:#F7F8FA;color:var(--nb-heading,#32373C);font-size:18px;font-weight:700;cursor:pointer;line-height:1}
.nb-qty__btn:hover{background:#FFF1E8;color:var(--nb-primary,#FF5500)}
.nb-qty__btn:focus-visible,.nb-cart__btn-ghost:focus-visible,.nb-cart__checkout:focus-visible{outline:2px solid var(--nb-primary,#FF5500);outline-offset:2px}
.nb-qty__input{width:52px;height:100%;border:0;border-left:1px solid #EEF0F3;border-right:1px solid #EEF0F3;text-align:center;font-size:15px;font-weight:700;color:var(--nb-heading,#32373C);-moz-appearance:textfield;appearance:textfield;padding:0}
.nb-qty__input::-webkit-outer-spin-button,.nb-qty__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.nb-cart__foot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px 0 4px;border-top:1px solid #EEF0F3}
.nb-cart__coupon{display:flex;gap:8px;flex:1 1 320px;min-width:0}
.nb-cart__coupon .input-text{flex:1;min-width:0;height:42px;border:1px solid #D9DDE3;border-radius:12px;padding:0 14px;font-size:14px;background:#fff}
.nb-cart__btn-ghost{height:42px;padding:0 16px;border-radius:12px;border:1px solid #D9DDE3;background:#fff;color:var(--nb-heading,#32373C);font-size:14px;font-weight:700;cursor:pointer;white-space:nowrap}
.nb-cart__btn-ghost:hover{border-color:var(--nb-primary,#FF5500);color:var(--nb-primary,#FF5500)}
.nb-cart__update{margin-left:auto}
.nb-cart__side{display:grid;gap:14px;min-width:0}
.nb-cart__summary{padding:22px}
.nb-cart__summary .cart_totals h2{font-size:18px;font-weight:800;margin:0 0 14px;color:var(--nb-heading,#32373C)}
.nb-cart__summary table.shop_table{border:0;margin:0;width:100%}
.nb-cart__summary table.shop_table th,.nb-cart__summary table.shop_table td{padding:11px 0;border-top:1px solid #F1F3F6;font-size:14px;text-align:left;vertical-align:top}
.nb-cart__summary table.shop_table tr:first-child th,.nb-cart__summary table.shop_table tr:first-child td{border-top:0}
.nb-cart__summary table.shop_table th{font-weight:600;color:var(--nb-muted,#6B7280)}
.nb-cart__summary table.shop_table td{text-align:right;color:var(--nb-text,#1F2328);font-weight:600}
.nb-cart__summary table.shop_table td small{font-weight:400;color:var(--nb-muted,#6B7280)}
.nb-cart__summary table.shop_table .woocommerce-shipping-destination,.nb-cart__summary table.shop_table .shipping-calculator-button,.nb-cart__summary table.shop_table .shipping-calculator-form{font-size:13px}
.nb-cart__summary .order-total th,.nb-cart__summary .order-total td{padding-top:16px;font-size:18px;font-weight:800;color:var(--nb-heading,#32373C);border-top:1px dashed #D9DDE3}
.nb-cart__summary .order-total td .amount{color:var(--nb-primary-dk,#D94800)}
.nb-cart__cod{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:14px 0 0;padding:12px 14px;border-radius:12px;background:#FFF7F2;border:1px dashed #FFC9A8;font-size:13px;color:var(--nb-heading,#32373C)}
.nb-cart__cod-badge{background:var(--nb-primary,#FF5500);color:#fff;border-radius:999px;padding:3px 10px;font-weight:700;font-size:12px}
.nb-cart__checkout{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;padding:16px;border-radius:14px;background:var(--nb-primary,#FF5500);color:#fff!important;font-size:16px;font-weight:800;text-decoration:none;box-shadow:0 10px 22px -8px rgba(255,85,0,.55)}
.nb-cart__checkout:hover{background:var(--nb-primary-dk,#D94800)}
.nb-cart__trust{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:13px;color:var(--nb-heading,#32373C)}
.nb-cart__trust li{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#F7F8FA;border-radius:12px}
.nb-cart__trust svg{color:var(--nb-primary,#FF5500);flex:0 0 auto}
.nb-cart__summary .wc-proceed-to-checkout{display:none}
.nb-cart__summary .shipping-calculator-button{color:var(--nb-cart,#0A6FD8);font-size:13px}
/* Empty state */
.nb-cart-empty{padding-top:24px}
.nb-cart-empty__card{max-width:560px;margin:0 auto;text-align:center;padding:48px 24px;background:#fff;border:1px solid #EEF0F3;border-radius:20px;box-shadow:0 4px 18px rgba(16,24,40,.06)}
.nb-cart-empty__icon{display:inline-grid;place-items:center;width:84px;height:84px;border-radius:50%;background:#FFF1E8;color:var(--nb-primary,#FF5500);margin-bottom:18px}
.nb-cart-empty h2{margin:0 0 8px;font-size:22px;font-weight:800;color:var(--nb-heading,#32373C)}
.nb-cart-empty p{margin:0 0 22px;color:var(--nb-muted,#6B7280);font-size:15px;line-height:1.6}
.nb-cart-empty__btn{display:inline-flex;padding:14px 26px;border-radius:14px;background:var(--nb-primary,#FF5500);color:#fff;font-weight:800;text-decoration:none}
/* Responsive */
@media (max-width:899px){
  .nb-cart__list{padding:4px 16px 16px}
  .nb-cart__item{grid-template-columns:72px minmax(0,1fr) auto;grid-template-areas:"cover info info" "cover qty line";gap:10px 14px}
  .nb-cart__img{width:72px}
  .nb-cart__line{text-align:right;font-size:16px}
  .nb-cart__update{margin-left:0}
  .nb-cart__coupon{flex-basis:100%}
}
@media (min-width:900px){
  .nb-cart__grid{grid-template-columns:minmax(0,1fr) 380px;gap:24px}
  .nb-cart__side{position:sticky;top:96px}
  .nb-cart__list{padding:4px 26px 22px}
  .nb-cart__item{grid-template-columns:96px minmax(0,1fr) 150px 120px;grid-template-areas:"cover info qty line";align-items:center;gap:20px}
  .nb-cart__img{width:96px}
  .nb-cart__qty{justify-content:center}
  .nb-cart__line{text-align:right}
  .nb-cart__remove{margin-top:8px}
}

/* ---- Header & footer builder (Customizer) ---- */
.nb-hb--header{flex:1 1 0;min-width:0;display:flex;align-items:center;gap:8px}
.nb-hb__zone{display:flex;align-items:center;gap:8px;min-width:0}
.nb-hb__zone--left{flex:0 1 auto}
.nb-hb__zone--center{flex:1 1 0;min-width:0}
.nb-hb__zone--center .nb-search{flex:1 1 0;min-width:0}
.nb-hb__zone--right{flex:0 0 auto;justify-content:flex-end}
.nb-hb-heading{margin:0;line-height:1.3;color:var(--nb-heading)}
.nb-hb-text{margin:0}
.nb-hb-image{height:auto;max-width:100%}
.nb-hb-html{display:inline-block;max-width:100%}
.nb-menu--inline{display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none}
.nb-hb--footer{display:grid;gap:24px}

/* ---- Live book suggestions ---- */
.nb-search{position:relative}
.nb-sugg{position:absolute;top:calc(100% + 4px);left:0;right:0;min-width:260px;background:#fff;border:1px solid #E5E7EB;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.14);z-index:70;list-style:none;margin:0;padding:6px;max-height:70vh;overflow:auto}
.nb-sugg[hidden]{display:none}
.nb-sugg li{margin:0}
.nb-sugg a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:8px;text-decoration:none;color:var(--nb-text)}
.nb-sugg a:hover,.nb-sugg a:focus{background:var(--nb-soft)}
.nb-sugg img{width:44px;height:auto;max-height:64px;object-fit:contain;flex:0 0 44px;border-radius:3px;background:var(--nb-soft)}
.nb-sugg span > span{display:block}
.nb-sugg__t{font-weight:600;color:var(--nb-heading);font-size:15px;line-height:1.35}
.nb-sugg__a{font-size:13px;color:var(--nb-muted)}
.nb-sugg__p{font-size:14px;color:var(--nb-primary);font-weight:600}
.nb-sugg__empty{padding:10px;color:var(--nb-muted);font-size:14px}

.nb-logo--img{display:inline-flex;align-items:center;max-width:40%;overflow:visible}
.nb-logo__img{max-height:44px;width:auto;height:auto;object-fit:contain}

/* ---- Header v3: Rokomari-style, responsive ---- */
.nb-search-wrap{display:flex;align-items:center;min-width:0;position:relative}
.nb-search-toggle{display:inline-flex;min-width:40px;min-height:40px;padding:6px;color:var(--nb-heading)}
.nb-cart__icon{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle}
.nb-cart__icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.nb-drawer__links .nb-cart__icon svg{width:18px;height:18px;margin-right:4px}
.nb-search-toggle svg,.nb-account__icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nb-search{display:flex;position:relative;flex:1 1 0;min-width:0;align-items:stretch;background:#fff;border:2px solid #1F6FB2;border-radius:10px}
.nb-search input[type=search]{flex:1 1 0;min-width:0;width:auto;border:0;border-radius:0;padding:10px 12px;font-size:15px;outline:0;background:transparent;box-shadow:none}
.nb-search__btn{flex:0 0 auto;border:0;border-radius:0 8px 8px 0;margin:-2px -2px -2px 0;padding:0 18px;background:linear-gradient(#3b8fe0,#1d5fae);color:#fff;font-weight:600;font-size:15px;cursor:pointer;min-height:40px}
.nb-search-close{display:none;background:none;border:0;font-size:32px;line-height:1;padding:0 10px 0 2px;color:var(--nb-heading);cursor:pointer;align-self:center}
.nb-search__extra{display:none}
.nb-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px}
.nb-chip{background:var(--nb-soft);color:var(--nb-text);border-radius:999px;padding:8px 14px;font-size:14px;text-decoration:none;white-space:nowrap}
.nb-search__h{font-size:16px;font-weight:600;margin:18px 0 10px;color:var(--nb-heading)}
.nb-search__scope{display:flex;justify-content:center;gap:28px;padding:10px 0 2px;font-size:16px}
.nb-search__scope label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.nb-search__scope input{accent-color:#1d7ae0;width:18px;height:18px}
.nb-recent{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px}
.nb-recent a{flex:0 0 96px;text-decoration:none;color:var(--nb-text);font-size:13px}
.nb-recent img{width:96px;height:auto;object-fit:contain;background:var(--nb-soft);border-radius:4px;border:1px solid #E5E7EB}
.nb-recent span{display:block;margin-top:4px;line-height:1.3}
.nb-account{display:inline-flex;align-items:center;gap:6px;color:var(--nb-heading);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap;min-height:40px;padding:0 4px}
.nb-account__icon{display:none}
.nb-hb__zone--right{gap:12px}
@keyframes nb-slide-in{from{transform:translateX(100%)}to{transform:none}}
@keyframes nb-slide-out{from{transform:none}to{transform:translateX(100%)}}
@keyframes nb-back-pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
@keyframes nb-back-ring{0%{box-shadow:0 8px 22px rgba(29,95,174,.38),0 0 0 0 rgba(59,143,224,.45)}70%,100%{box-shadow:0 8px 22px rgba(29,95,174,.38),0 0 0 20px rgba(59,143,224,0)}}
@keyframes nb-back-nudge{0%,100%{transform:translateX(3px)}50%{transform:translateX(-5px)}}
.nb-search-back{display:none}

/* Mobile (below 900px): search overlay.
   The header builder's search item is only used here as the full-screen overlay (opened from the search bar
   under the header, see .nb-msearch below). It is hidden until body.nb-search-open and slides in from the right. */
@media (max-width:899px){
	:root{--nb-hdr-ease:cubic-bezier(.22,.61,.36,1)}
	.nb-search-wrap{display:none}
	.nb-search-wrap .nb-search-toggle{display:none}
	body.nb-search-open .nb-search-wrap{display:flex;position:fixed;inset:0;z-index:100;background:#fff;flex-wrap:wrap;align-items:center;align-content:flex-start;padding:14px;overflow:auto;animation:nb-slide-in .25s ease-out}
	body.nb-search-open .nb-search-close{display:inline-flex;order:0}
	body.nb-search-open .nb-search{position:relative;inset:auto;display:flex;order:1;flex:1 1 0;opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:none}
	body.nb-search-open .nb-search input[type=search]{font-size:16px;padding:12px 10px}
	body.nb-search-open .nb-search__extra{display:block;order:2;flex:0 0 100%;width:100%}
	body.nb-search-closing .nb-search-wrap{animation:nb-slide-out .25s ease-in forwards}
	/* Big round back button at the bottom of the full-screen search (above the bottom tab bar); the arrow keeps nudging left and a soft ring pulses around it */
	body.nb-search-open .nb-search-back{display:flex;position:fixed;left:0;right:0;bottom:calc(84px + env(safe-area-inset-bottom));margin:0 auto;z-index:2;width:64px;height:64px;padding:0;border:0;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(135deg,#3B8FE0 0%,#1D5FAE 60%,#14489A 100%);color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent;box-shadow:0 8px 22px rgba(29,95,174,.38),inset 0 1px 0 rgba(255,255,255,.28);animation:nb-back-pop .45s cubic-bezier(.34,1.56,.64,1) .15s backwards,nb-back-ring 2s ease-out .6s infinite}
	body.nb-search-open .nb-search-back:active{transform:scale(.93)}
	body.nb-search-open .nb-search-back svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;animation:nb-back-nudge 1.4s ease-in-out infinite}
	body.nb-search-closing .nb-search-back{animation:none}
	body.nb-search-instant .nb-search{transition:none!important}
}

/* Desktop (900px and up): wide search bar, Sign in + cart on the right */
@media (min-width:900px){
	.nb-search-toggle,.nb-search-close{display:none!important}
	.nb-search{display:flex;max-width:640px;margin:0 auto}
	.nb-search-wrap{flex:1 1 0;justify-content:center}
	.nb-account__icon{display:inline-flex}
	.nb-hb__zone--right .nb-account{order:-1}
	.nb-header__row{padding:12px 0}
}


/* Header logo: larger on mobile and desktop */
.nb-hb--header .nb-logo--img{max-width:none;flex:0 0 auto}
.nb-hb--header .nb-logo__img{height:auto;width:auto;max-height:60px;max-width:180px}
@media (min-width:900px){.nb-hb--header .nb-logo__img{max-height:68px;max-width:220px}}

/* ---- Burger button (mobile): three lines, no box drawn around the icon ---- */
.nb-burger{width:44px;height:44px;min-width:44px;min-height:44px;flex:0 0 44px;display:inline-flex;align-items:center;justify-content:center;padding:0;margin:0;border:0;border-radius:11px;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background .2s}
.nb-burger:hover{background:rgba(15,23,42,.06)}
.nb-burger:focus-visible{outline:2px solid #1456B8;outline-offset:2px}
.nb-burger__box{position:relative;display:block;width:20px;height:14px}
.nb-burger__line,.nb-burger__line::before,.nb-burger__line::after{content:"";position:absolute;left:0;width:20px;height:2px;border-radius:2px;background:#1F2937;transition:transform .32s cubic-bezier(.22,.61,.36,1),opacity .2s}
.nb-burger__line{top:6px}
.nb-burger__line::before{top:-6px}
.nb-burger__line::after{top:6px}
body.nb-menu-open .nb-burger__line{background:transparent}
body.nb-menu-open .nb-burger__line::before{transform:translateY(6px) rotate(45deg);background:#fff}
body.nb-menu-open .nb-burger__line::after{transform:translateY(-6px) rotate(-45deg);background:#fff}
@media (prefers-reduced-motion:reduce){.nb-burger__line,.nb-burger__line::before,.nb-burger__line::after{transition:none}}

/* ---- Off-canvas drawer v3 (mobile <900px): professional shell, accordions ---- */
.nb-drawer__head,.nb-drawer__body,.nb-drawer__foot,.nb-drawer-backdrop{display:none}
@media (max-width:899px){
  /* Backdrop: dim + blur, click to dismiss */
  .nb-drawer-backdrop{display:block;position:fixed;inset:0;z-index:190;background:rgba(15,23,42,.46);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s}
  body.nb-menu-open .nb-drawer-backdrop{opacity:1;visibility:visible;transition:opacity .3s ease}

  /* Drawer shell — display:flex is re-asserted for the open state because the
     base rule `.nb-menu-open .nb-nav{display:block}` is more specific. */
  .nb-nav{display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:min(360px,88vw);height:100vh;height:100dvh;background:#fff;z-index:200;overflow:hidden;box-shadow:0 0 0 1px rgba(15,23,42,.05),0 18px 44px rgba(15,23,42,.18);transform:translate3d(-102%,0,0);visibility:hidden;transition:transform .34s cubic-bezier(.22,.61,.36,1),visibility 0s linear .34s}
  body.nb-menu-open .nb-nav{display:flex;transform:translate3d(0,0,0);visibility:visible;transition:transform .34s cubic-bezier(.22,.61,.36,1)}
  body.nb-menu-open{overflow:hidden}
  body.nb-menu-open .nb-tabbar{display:none}

  /* Head: brand + close */
  .nb-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:0 0 auto;padding:14px 12px 14px 16px;border-bottom:1px solid #EDF0F4;background:#fff}
  .nb-drawer__head>*{min-width:0}
  .nb-drawer__logo{display:flex;align-items:center;gap:10px;min-width:0;flex:1;text-decoration:none;color:var(--nb-heading,#0F172A)}
  .nb-drawer__logo-img{max-height:38px;width:auto;max-width:190px;object-fit:contain;display:block}
  .nb-drawer__mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:linear-gradient(135deg,#1456B8 0%,#0B3A82 100%);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 4px 10px rgba(20,86,184,.24)}
  .nb-drawer__brand{font-size:15px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-drawer__close{flex:0 0 36px;width:36px;height:36px;min-width:36px;min-height:36px;padding:0;border:0;border-radius:50%;background:#F1F5F9;color:#0F172A;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s,color .2s,transform .2s}
  .nb-drawer__close:hover{background:#0F172A;color:#fff;transform:rotate(90deg)}
  .nb-drawer__close svg{width:18px;height:18px}
  .nb-drawer__close:focus-visible,.nb-drawer__link:focus-visible,.nb-drawer__expander:focus-visible,.nb-drawer__sublink:focus-visible{outline:2px solid #1456B8;outline-offset:2px;border-radius:8px}

  /* Body: the scrolling region */
  .nb-drawer__body{display:block;flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:0 0 8px}
  .nb-drawer__body::-webkit-scrollbar{width:5px}
  .nb-drawer__body::-webkit-scrollbar-thumb{background:#D8DEE8;border-radius:9px}

  /* Search */
  .nb-drawer__search{padding:14px 16px 4px}
  .nb-drawer-search{position:relative;display:flex;align-items:center;gap:9px;background:#F6F8FB;border:1.5px solid #E4E9F1;border-radius:12px;padding:0 12px;height:44px;transition:border-color .2s,box-shadow .2s,background .2s}
  .nb-drawer-search:focus-within{background:#fff;border-color:#1456B8;box-shadow:0 0 0 3px rgba(20,86,184,.13)}
  .nb-drawer-search svg{width:18px;height:18px;flex:0 0 18px;color:#94A3B8}
  .nb-drawer-search input{flex:1;min-width:0;border:0;background:transparent;padding:0;font:inherit;font-size:15px;color:#111827;outline:0}
  .nb-drawer-search input::placeholder{color:#9AA5B4}

  /* User card */
  .nb-user-card{margin:12px 16px 0;padding:12px 12px 12px 13px;display:flex;align-items:center;gap:11px;background:linear-gradient(135deg,#0B3A82 0%,#1456B8 100%);border-radius:13px;color:#fff;position:relative;overflow:hidden}
  .nb-user-card::after{content:"";position:absolute;right:-26px;top:-26px;width:92px;height:92px;background:rgba(255,255,255,.07);border-radius:50%;pointer-events:none}
  .nb-user-card__ava{width:40px;height:40px;flex:0 0 40px;border-radius:50%;background:#fff;color:#0B3A82;display:grid;place-items:center;font-weight:800;font-size:16px}
  .nb-user-card__info{flex:1;min-width:0;line-height:1.35}
  .nb-user-card__info strong{display:block;font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-user-card__info span{display:block;font-size:11.5px;opacity:.88;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-user-card__btn{flex:0 0 auto;padding:7px 12px;border-radius:999px;background:#fff;color:#0B3A82;font-size:12px;font-weight:700;text-decoration:none;transition:background .2s}
  .nb-user-card__btn:hover{background:#E6F0FF}

  /* Section label */
  .nb-drawer__section{margin:0;padding:18px 20px 8px;font-size:10.5px;font-weight:800;letter-spacing:.9px;text-transform:uppercase;color:#9AA5B4}

  /* Primary navigation rows */
  .nb-menu{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px}
  .nb-menu>li{border:0;margin:0;padding:0}
  .nb-drawer__row{display:flex;align-items:stretch;gap:2px}
  .nb-menu .nb-drawer__link{flex:1;min-width:0;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:11px 6px 11px 12px;border:0;border-radius:10px;background:transparent;font:inherit;font-size:15.5px;font-weight:600;color:#1F2937;text-align:left;text-decoration:none;cursor:pointer;transition:background .18s,color .18s}
  .nb-menu .nb-drawer__link:hover{background:#F5F8FC;color:#1456B8}
  .nb-menu .nb-drawer__link[aria-current=page]{color:#1456B8;background:#EDF4FF}
  /* Every SVG inside the drawer is explicitly sized, so an icon can never
     stretch to fill its flex container. */
  .nb-nav .nb-drawer__svg{width:18px;height:18px;flex:0 0 18px;display:block}
  .nb-nav .nb-drawer__ic .nb-drawer__svg{width:19px;height:19px;flex:0 0 19px}
  .nb-drawer__ic{flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:#F1F5F9;color:#0B3A82;display:grid;place-items:center;transition:background .18s,color .18s}
  .nb-drawer__ic svg{width:18px;height:18px}
  .nb-menu .nb-drawer__link:hover .nb-drawer__ic,.nb-menu .nb-drawer__link[aria-current=page] .nb-drawer__ic{background:#1456B8;color:#fff}
  .nb-drawer__label{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15.5px;font-weight:600;color:inherit;text-transform:none;letter-spacing:normal}
  .nb-drawer__chev{display:inline-flex;align-items:center;justify-content:center;flex:0 0 18px;color:#94A3B8;transition:transform .26s cubic-bezier(.22,.61,.36,1),color .2s}
  .nb-drawer__chev svg{width:18px;height:18px}
  .nb-drawer__expander{flex:0 0 34px;width:34px;height:34px;align-self:center;display:grid;place-items:center;border:0;background:transparent;cursor:pointer;border-radius:50%;transition:color .2s,background .2s}
  .nb-drawer__expander:hover{background:#F1F5F9;color:#1456B8}
  .nb-drawer__expander[aria-expanded=true]{color:#1456B8}
  .nb-drawer__expander[aria-expanded=true] .nb-drawer__chev{transform:rotate(180deg);color:#1456B8}
  .nb-drawer__link--toggle[aria-expanded=true]{color:#1456B8}
  .nb-drawer__link--toggle[aria-expanded=true] .nb-drawer__chev{transform:rotate(180deg);color:#1456B8}
  .nb-drawer__link--toggle[aria-expanded=true] .nb-drawer__ic{background:#1456B8;color:#fff}

  /* Sub-list: closed by default, opens as an accordion */
  .nb-drawer__sub{display:none;list-style:none;margin:0 0 4px;padding:2px 8px 2px 22px}
  .nb-drawer__sub.is-open{display:block;animation:nbDrawerSubIn .24s cubic-bezier(.22,.61,.36,1)}
  .nb-drawer__sub>li{margin:0;padding:0}
  .nb-menu .nb-drawer__sublink{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;font-size:14px;font-weight:500;color:#475569;text-decoration:none;transition:background .18s,color .18s}
  .nb-menu .nb-drawer__sublink:hover{background:#F5F8FC;color:#1456B8}
  .nb-drawer__ava{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:#EAF2FF;color:#1456B8;display:grid;place-items:center;font-size:12px;font-weight:700}
  .nb-drawer__sublabel{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-drawer__count{flex:0 0 auto;min-width:26px;padding:1px 8px;border-radius:999px;background:#F1F5F9;color:#64748B;font-size:11px;font-weight:600;text-align:center}
  @keyframes nbDrawerSubIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

  /* Mega menu rows (বিষয় / লেখক) */
  .nb-menu--mega{gap:1px}
  .nb-mega__toggle{width:100%;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:11px 12px;border:0;border-radius:10px;background:transparent;font:inherit;font-size:15.5px;font-weight:600;color:#1F2937;cursor:pointer;text-align:left;transition:background .18s,color .18s}
  .nb-mega__toggle:hover{background:#F5F8FC;color:#1456B8}
  .nb-mega__toggle .nb-drawer__ic{background:#F1F5F9;color:#0B3A82}
  .nb-mega__toggle[aria-expanded=true]{background:#EDF4FF;color:#1456B8}
  .nb-mega__toggle[aria-expanded=true] .nb-drawer__ic{background:#1456B8;color:#fff}
  .nb-mega__toggle span{font-size:inherit;transition:none}
  .nb-mega__toggle[aria-expanded=true] span{transform:none}
  .nb-mega__title{flex:1;min-width:0;font-size:15.5px;font-weight:600;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-mega__toggle>.nb-drawer__chev{flex:0 0 18px}
  .nb-mega__toggle[aria-expanded=true]>.nb-drawer__chev{transform:rotate(180deg);color:#1456B8}

  /* Mega panel: an inline accordion inside the drawer */
  .nb-mega{position:static;display:none;background:transparent;box-shadow:none;border:0;margin:0;padding:0 8px 0 22px;max-height:none;overflow:visible;z-index:auto}
  .nb-mega[hidden]{display:none}
  .nb-mega.is-open{display:block;animation:nbDrawerSubIn .24s cubic-bezier(.22,.61,.36,1)}
  .nb-mega__inner{padding:2px 0 6px}
  .nb-mega__head{display:none}
  .nb-mega__cols{display:grid;grid-template-columns:1fr;gap:1px;list-style:none;margin:0;padding:0}
  .nb-mega__col{list-style:none;margin:0;padding:0}
  .nb-mega__col a{display:flex;align-items:center;gap:10px;padding:9px 10px;margin:0;border:0;border-bottom:0;border-radius:9px;font-size:14px;font-weight:500;color:#475569;text-decoration:none;transition:background .18s,color .18s}
  .nb-mega__col a:hover{background:#F5F8FC;color:#1456B8}
  .nb-mega__col a::before{content:attr(data-initial);flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:#EAF2FF;color:#1456B8;display:grid;place-items:center;font-size:12px;font-weight:700}
  .nb-mega__name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nb-mega__count{flex:0 0 auto;min-width:26px;padding:1px 8px;border-radius:999px;background:#F1F5F9;color:#64748B;font-size:11px;font-weight:600;text-align:center}
  .nb-mega__empty{color:#94A3B8;margin:0;padding:8px 10px;font-size:13.5px}
  .nb-mega__all{display:block;padding:9px 10px;margin-top:2px;border-radius:9px;font-size:13.5px;font-weight:700;color:#1456B8;text-decoration:none}
  .nb-mega__all:hover{background:#EDF4FF}

  /* Divider + help */
  .nb-drawer__divider{height:1px;background:#EDF0F4;margin:14px 16px 0}
  .nb-drawer__help{list-style:none;margin:0;padding:0 12px}
  .nb-drawer__help li{margin:0}
  .nb-drawer__help a{display:flex;align-items:center;gap:12px;padding:11px 10px;border-radius:10px;font-size:14.5px;font-weight:500;color:#1F2937;text-decoration:none;transition:background .18s,color .18s}
  .nb-drawer__help a:hover{background:#F5F8FC;color:#1456B8}
  .nb-drawer__help svg{flex:0 0 18px;width:18px;height:18px;color:#94A3B8}
  .nb-drawer__help a:hover svg{color:#1456B8}

  /* Foot */
  .nb-drawer__foot{display:block;flex:0 0 auto;padding:12px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid #EDF0F4;background:#FAFBFD}
  .nb-drawer__contact{display:flex;flex-direction:column;gap:2px;margin-bottom:11px}
  .nb-foot-link{display:flex;align-items:center;gap:9px;padding:5px 2px;font-size:13.5px;color:#64748B;text-decoration:none;transition:color .18s}
  .nb-foot-link:hover{color:#1456B8}
  .nb-foot-link svg{flex:0 0 15px;width:15px;height:15px;color:#A3AEC0}
  .nb-foot-link:hover svg{color:#1456B8}
  .nb-foot-link span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nb-drawer__cta{display:flex;gap:8px}
  .nb-drawer__cta .nb-btn{flex:1;min-height:44px;font-size:14px;font-weight:700;border-radius:10px;gap:7px}
  .nb-drawer__cta .nb-btn svg{width:17px;height:17px}
  .nb-drawer__cta .nb-btn--primary{background:#1456B8;border-color:#1456B8;color:#fff}
  .nb-drawer__cta .nb-btn--primary:hover{background:#0B3A82;border-color:#0B3A82}
  .nb-drawer__cta .nb-btn--ghost{background:#fff;color:#1456B8;border:1px solid #D6DEEA}
  .nb-drawer__cta .nb-btn--ghost:hover{background:#EDF4FF;border-color:#1456B8;color:#1456B8}

  /* Track order row */
  .nb-menu--track{margin-top:2px;border-top:0}
  .nb-menu--track>li{border-bottom:0}
  .nb-menu--track a{padding:0}
  .nb-menu--track a{display:flex;align-items:center;gap:12px;padding:12px 10px 12px 12px;border-radius:10px;font-size:15.5px;font-weight:600;color:#1F2937;text-decoration:none}
  .nb-menu--track a:hover{background:#F5F8FC;color:#1456B8}
  .nb-track-link__label{display:inline-flex;align-items:center;gap:12px;flex:1;min-width:0}
  .nb-track-link__ic{flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:#F1F5F9;color:#0B3A82;display:grid;place-items:center}
  .nb-track-link__ic .nb-drawer__svg{width:18px;height:18px;flex:0 0 18px}
  .nb-menu--track a:hover .nb-track-link__ic{background:#1456B8;color:#fff}
}
@media (min-width:900px){
  .nb-nav{position:static;transform:none;visibility:visible;width:auto;height:auto;box-shadow:none;overflow:visible}
}

/* Track Order menu item (off-canvas) */
.nb-menu--track{margin-top:6px;border-top:1px solid #ECEEF1}
.nb-menu--track > li{border-bottom:0}
.nb-track-link__label{display:inline-flex;align-items:center;gap:12px}
.nb-track-link__ic{color:var(--nb-primary);flex:0 0 auto}
.nb-menu--track a{padding:15px 2px}

/* Cart count badges: hidden when empty */
.nb-tabbar__count[hidden]{display:none}

/* ================= Desktop menu bar (e-prime style, v2.4.27) =================
   Colours: Panel › Appearance (menu_bg, menu_text, menu_hover, menu_indicator, menu_dropdown_bg, menu_dropdown_text).
   Font family, size and weight: Customizer › Typography › মেনু ও বাটন. */
:root{--nb-menu-bg:#FF5500;--nb-menu-text:#FFFFFF;--nb-menu-hover:#FEB507;--nb-menu-indicator:#FEB507;--nb-dd-bg:#FFFFFF;--nb-dd-text:#1F2328}
@media (min-width:900px){
  .nb-nav{background:var(--nb-menu-bg);border-top:0;box-shadow:none}
  .nb-nav>.nb-wrap{display:flex;align-items:stretch;justify-content:space-between;gap:0;padding:0;max-width:none}
  .nb-menu,.nb-menu--mega,.nb-menu--inline{flex-direction:row;align-items:stretch;gap:0;margin:0;padding:0;list-style:none}
  .nb-menu>li{position:relative;display:flex}
  .nb-menu a,.nb-mega__toggle{display:flex;align-items:center;gap:6px;padding:14px 18px;margin:0;color:var(--nb-menu-text);font-size:15px;font-weight:500;line-height:1.2;text-decoration:none;white-space:nowrap;background:transparent;border:0;border-bottom:3px solid transparent;transition:all .3s ease;cursor:pointer}
  .nb-menu a:hover,.nb-menu a[aria-current=page],.nb-menu .current-menu-item>a,.nb-mega__toggle:hover,.nb-mega__toggle[aria-expanded=true]{color:var(--nb-menu-hover);background:rgba(255,255,255,.1);border-bottom-color:var(--nb-menu-indicator)}
  .nb-mega__toggle span{color:inherit;font-size:11px}
  .nb-menu--track{margin:0;border:0}
  .nb-menu--track>li{border:0}
  .nb-menu--track a{padding:14px 18px}
  .nb-track-link__ic{color:inherit}
  .nb-menu .sub-menu{position:absolute;top:100%;left:0;min-width:220px;margin:0;padding:0;list-style:none;background:var(--nb-dd-bg);box-shadow:0 8px 24px rgba(0,0,0,.12);border-radius:0 0 6px 6px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease;z-index:100}
  .nb-menu li:hover>.sub-menu,.nb-menu li:focus-within>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
  .nb-menu .sub-menu a{display:block;padding:10px 18px;color:var(--nb-dd-text);font-size:14px;font-weight:400;background:transparent;border-bottom:1px solid #E8EAED}
  .nb-menu .sub-menu a:hover{background:color-mix(in srgb,var(--nb-primary) 10%,#fff);color:var(--nb-primary);border-bottom-color:#E8EAED}
}

/* ================= Built-in content pages (v2.4.28) ================= */
.nb-page{max-width:880px;margin:0;padding:8px 0 56px;color:var(--nb-text);font-size:16px;line-height:1.85}
.nb-page__lead{font-size:18px;color:var(--nb-heading);margin:0 0 8px}
.nb-page h2{font-size:22px;line-height:1.3;color:var(--nb-heading);margin:34px 0 12px;padding-left:14px;border-left:4px solid var(--nb-primary)}
.nb-page p{margin:0 0 14px}
.nb-page ul{margin:0 0 16px;padding-left:22px}
.nb-page li{margin-bottom:6px}
.nb-page a{color:var(--nb-primary);font-weight:600}
.nb-page__grid{display:grid;grid-template-columns:1fr;gap:12px;margin:14px 0 20px}
@media (min-width:640px){.nb-page__grid{grid-template-columns:1fr 1fr}}
.nb-page__card{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border:1px solid #ECEEF1;border-radius:12px;background:var(--nb-soft)}
.nb-page__card strong{color:var(--nb-heading);font-size:17px}
.nb-page__card span{color:var(--nb-muted);font-size:15px;line-height:1.7}
.nb-page__note{margin:18px 0;padding:14px 18px;border-radius:10px;background:#FFF4EE;color:var(--nb-heading);border-left:4px solid var(--nb-primary)}
.nb-page__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.nb-page__actions a{display:inline-block}
.nb-btn--ghost{background:transparent;color:var(--nb-primary);border:1px solid var(--nb-primary)}
.nb-page .nb-btn{display:inline-block;padding:12px 22px;border-radius:10px;background:var(--nb-primary);color:#fff;font-weight:600;text-decoration:none;line-height:1.2}
.nb-page .nb-btn--ghost{background:transparent;color:var(--nb-primary)}

/* Popular right now: cover-only grid (links to the book pages). */
.nb-pop-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 18px}
.nb-pop{display:block;border-radius:8px;overflow:hidden;background:#F3F4F6;box-shadow:0 1px 3px rgba(17,24,39,.12);aspect-ratio:2/3;transition:transform .2s ease,box-shadow .2s ease}
.nb-pop img{display:block;width:100%;height:100%;object-fit:cover}
.nb-pop:active{transform:scale(.97)}
@media (min-width:480px){.nb-pop-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
/* Crisp trolley cart, with a comfortable touch target and the existing small red count badge. */
.nb-header .nb-cart .nb-cart__icon svg{width:28px;height:28px;stroke-width:1.8}
.nb-drawer__links .nb-cart__icon .nb-cart-svg{stroke-width:1.8}

/* Panel contract: announcement is opt-in; hero copy only replaces an empty banner area. */
.nb-announcement{background:#0B3A82;color:#fff;text-align:center;padding:8px 12px;font-size:14px;line-height:1.6;overflow-wrap:anywhere}
.nb-hero--fallback{padding:clamp(24px,5vw,56px);background:#EAF2FF;border-radius:16px;text-align:center;overflow-wrap:anywhere}
.nb-hero--fallback h1{margin:0 0 12px;color:#0B3A82;font-size:clamp(24px,4vw,40px)}
.nb-hero--fallback p{margin:0;color:#334155;line-height:1.8}

/* Authors use the same continuous loop, retaining their rectangular name buttons. */
.nb-rail[data-nb-car="authors"][data-motion="marquee"]>.nb-author-item{flex:0 0 auto;transform:none;opacity:1}
.nb-cart__status{margin:8px 0 0;color:var(--nb-muted);font-size:13px;min-height:1.5em;flex-basis:100%}
.nb-qty__btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- Mobile header (below 900px) ----------
   At the top:   row 1  ☰  logo ············ 🛒  [ Sign in ]
                 row 2  full-width search bar   (tap it for the full-screen search)
   Scrolled:     row 1 has scrolled away, the search bar stays pinned with ☰ on its left and 🛒 on its right.
   How it works: .nb-header__bar is sticky with top:-row-1-height, so row 1 leaves with the page and the search
   row stays. Row 1 fades out as it leaves (--nb-hp, set in main.js) and a soft shadow fades in under the bar.
   When row 1 is gone (body.nb-scrolled), ☰ and 🛒 slide in from the sides of the search row and the field
   narrows to make room: one timed animation, no layout jump (the bar's height never changes).
   The <header> itself generates no box (display:contents), so only .nb-header__bar is sticky. */
@media (max-width:899px){
	:root{--nb-r1:60px}
	.nb-header--legacy{display:contents}
	.nb-header__bar{position:sticky;top:calc(-1 * var(--nb-r1));z-index:50;background:#fff}
	.nb-header__bar::after{content:"";position:absolute;left:0;right:0;top:100%;height:16px;pointer-events:none;background:linear-gradient(rgba(15,23,42,.13),rgba(15,23,42,0));opacity:var(--nb-hp,0)}

	/* Row 1: fixed height; its items fade as the row leaves (not the row itself: the search overlay lives in it) */
	.nb-header--legacy .nb-header__row{height:var(--nb-r1);padding:0;gap:6px;box-sizing:border-box}
	.nb-header--legacy .nb-header__row .nb-burger,
	.nb-header--legacy .nb-hb__zone--left,
	.nb-header--legacy .nb-hb__zone--right{opacity:calc(1 - var(--nb-hp,0))}
	.nb-header--legacy .nb-burger{width:42px;height:42px;min-width:42px;min-height:42px;flex-basis:42px;border-radius:12px;background:#F3F6FB}
	.nb-header--legacy .nb-burger:active{background:#E6EDF8}
	.nb-header--legacy .nb-hb--header{gap:6px}
	.nb-header--legacy .nb-hb__zone--left{flex:0 1 auto;min-width:0;margin-left:4px}
	.nb-header--legacy .nb-hb--header .nb-logo__img{max-height:46px;max-width:132px;width:auto;height:auto}
	/* Center zone is only a spacer: cart and Sign in sit at the far right */
	.nb-header--legacy .nb-hb__zone--center{flex:1 1 0;min-width:0}

	/* Cart: round icon button (row 1 and the search row) */
	.nb-header--legacy .nb-cart{width:42px;height:42px;min-width:42px;min-height:42px;padding:0;border-radius:50%;background:#F3F6FB;color:#1B2A4A;position:relative;transition:background .2s}
	.nb-header--legacy .nb-cart:active{background:#E6EDF8}
	.nb-header--legacy .nb-cart .nb-cart__icon svg{width:23px;height:23px;stroke-width:1.9}
	.nb-header--legacy .nb-cart .nb-cart__count{position:absolute;top:-3px;right:-4px;left:auto;min-width:18px;height:18px;line-height:18px;font-size:10.5px;padding:0 5px;background:#E53E3E;box-shadow:0 0 0 2px #fff}
	.nb-header--legacy .nb-hb__zone--right{flex:0 0 auto;gap:8px}

	/* Sign in / My Account: blue gradient pill, far right */
	.nb-header--legacy .nb-account{
		order:2;gap:6px;height:40px;min-height:40px;padding:0 14px 0 11px;border-radius:999px;
		background:linear-gradient(135deg,#3B8FE0 0%,#1D5FAE 55%,#14489A 100%);
		color:#fff!important;font-size:13.5px;font-weight:700;letter-spacing:.1px;
		box-shadow:0 4px 12px rgba(29,95,174,.35),inset 0 1px 0 rgba(255,255,255,.25);
		max-width:170px;-webkit-tap-highlight-color:transparent;transition:box-shadow .3s ease,transform .15s ease;
	}
	.nb-header--legacy .nb-account:active{transform:scale(.97);box-shadow:0 2px 6px rgba(29,95,174,.3)}
	.nb-header--legacy .nb-account__icon{display:inline-flex}
	.nb-header--legacy .nb-account__icon svg{width:18px;height:18px;stroke-width:2.1}

	/* Row 2: search bar, with the menu icon and cart that slide in on scroll */
	.nb-msearch{display:flex;align-items:center;background:#fff;padding:6px 12px 8px;border-bottom:1px solid #E8EDF4}
	.nb-msearch__field{flex:1 1 0;min-width:0;display:flex;align-items:center;gap:10px;height:46px;margin:0;padding:0 5px 0 16px;border:1.5px solid #CBD8EA;border-radius:999px;background:#F7F9FC;color:#6B7A90;font:inherit;font-size:14.5px;text-align:left;cursor:text;-webkit-tap-highlight-color:transparent;transition:border-color .2s ease,box-shadow .2s ease,transform .15s ease}
	.nb-msearch__field:active{transform:scale(.99);border-color:#3B8FE0;box-shadow:0 0 0 4px rgba(59,143,224,.16)}
	.nb-msearch__ic{display:inline-flex;flex:0 0 auto}
	.nb-msearch__ic svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
	.nb-msearch__txt{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
	.nb-msearch__go{flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;background:linear-gradient(135deg,#3B8FE0,#1D5FAE);color:#fff;font-weight:700;font-size:13.5px}

	/* Side buttons: collapsed (zero width, invisible) until body.nb-scrolled */
	.nb-header--legacy .nb-msearch .nb-msearch__side{flex:0 0 auto;width:0;min-width:0;margin:0;padding:0;opacity:0;visibility:hidden;pointer-events:none;
		transition:width .42s var(--nb-hdr-ease),margin .42s var(--nb-hdr-ease),opacity .3s ease,transform .42s var(--nb-hdr-ease),visibility 0s linear .42s}
	.nb-header--legacy .nb-msearch .nb-msearch__side--l{transform:translateX(-14px) scale(.6)}
	.nb-header--legacy .nb-msearch .nb-msearch__side--r{transform:translateX(14px) scale(.6)}
	body.nb-scrolled .nb-header--legacy .nb-msearch .nb-msearch__side{width:42px;opacity:1;visibility:visible;pointer-events:auto;transform:none;
		transition:width .42s var(--nb-hdr-ease),margin .42s var(--nb-hdr-ease),opacity .3s ease .08s,transform .42s var(--nb-hdr-ease),visibility 0s}
	body.nb-scrolled .nb-header--legacy .nb-msearch .nb-msearch__side--l{margin-right:6px}
	body.nb-scrolled .nb-header--legacy .nb-msearch .nb-msearch__side--r{margin-left:6px}

	/* Search overlay field (rounded, soft) */
	.nb-header--legacy .nb-search{border-width:1.5px;border-color:#CBD8EA;border-radius:999px;background:#F7F9FC;overflow:hidden;box-shadow:none}
	.nb-header--legacy .nb-search input[type=search]{padding:10px 14px;font-size:14.5px}
	.nb-header--legacy .nb-search__btn{margin:0;border-radius:0 999px 999px 0;padding:0 16px;min-height:38px;background:linear-gradient(135deg,#3B8FE0,#1D5FAE)}
}
@media (max-width:359px){
	.nb-header--legacy .nb-hb--header .nb-logo__img{max-width:104px;max-height:40px}
	.nb-header--legacy .nb-account{padding:0 11px 0 9px;font-size:12.5px}
	.nb-header--legacy .nb-account__icon{display:none}
}
@media (min-width:900px){.nb-msearch{display:none}}
@media (max-width:899px) and (prefers-reduced-motion:reduce){
	body.nb-search-open .nb-search-back,body.nb-search-open .nb-search-back svg{animation:none!important}
	.nb-header--legacy .nb-msearch .nb-msearch__side{transition:none!important}
}