:root{
    --indigo:#6B1622;
    --ivory:#FBF3E7;
    --ivory-deep:#F1E4D2;
    --marigold:#F0900F;
    --marigold-deep:#C96F08;
    --maroon:#7A1F2B;
    --brass:#D9A62E;
    --tulsi:#3FA34D;
    --ink:#2B2013;
    --ink-soft:#6B5D48;
    --wa:#25D366;
    --card:#FFFDF9;
    --line:#E7D8C0;
    --on-dark:#FBF1DE;
    --hero-start:#5C1420;
    --hero-end:#16213D;
    --heading:#6B1622;
    --price-text:#7A1F2B;
    --tulsi-deep:#2E8B3A;
    --gold:#D9A62E;
    --gold-deep:#B8891F;
    --body:var(--ivory);
  }
  body.dark{
    --ivory:#141414;
    --ivory-deep:#1B1B1B;
    --ink:#F0EAE0;
    --ink-soft:#A8A29A;
    --card:#1E1E1E;
    --line:#333029;
    --heading:#E8A33D;
    --price-text:#E8737E;
  }
  *, *::before, *::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:.001ms !important; transition-duration:.001ms !important;} }

  body{
    margin:0;
    background:var(--ivory);
    color:var(--ink);
    font-family:'Hind','Tiro Devanagari','Tiro Sanskrit','Noto Sans Devanagari',sans-serif;
    line-height:1.6;
  }
  h1,h2,h3,.display{font-family:'Martel','Tiro Devanagari','Tiro Sanskrit',serif;color:var(--heading);margin:0;}
  .sanskrit{font-family:'Tiro Sanskrit','Tiro Devanagari','Noto Sans Devanagari',serif;}
  .chip-count{font-size:9.5px;font-weight:700;opacity:0.75;margin-left:2px;}
  .chip.active .chip-count{opacity:0.9;}
  .mono{font-family:'JetBrains Mono',monospace;}
  button{font-family:inherit;cursor:pointer;}
  :focus-visible{outline:3px solid var(--marigold);outline-offset:2px;}

  .toast.success{background:linear-gradient(135deg,var(--tulsi-deep),var(--tulsi));color:#fff;}
  .toast.error{background:linear-gradient(135deg,#c0392b,#e74c3c);color:#fff;}

  /* Service Worker Update Notification Banner */
  .sw-update-banner {
    position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #fff; border: 1.5px solid var(--brass); border-radius: 16px;
    padding: 12px 20px; display: flex; align-items: center; gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35); z-index: 99999;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); max-width: 90vw;
  }
  .sw-update-banner.hidden { display: none !important; }
  .sw-update-btn {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
    color: #2b1c05; font-weight: 700; border: none; border-radius: 100px;
    padding: 8px 16px; font-size: 13px; cursor: pointer; white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2); transition: transform 0.15s ease;
  }
  .sw-update-btn:hover { transform: scale(1.05); }

  header{
    background:linear-gradient(135deg, var(--hero-start), var(--hero-end));
    color:var(--on-dark);
    padding:22px 20px 30px;
    position:relative;
    z-index:10000 !important;
    overflow:visible !important;
  }
  header::after{
    content:'';position:absolute;inset:0;
    background:radial-gradient(circle at 85% -10%, rgba(240,144,15,0.22), transparent 55%),
               radial-gradient(circle at -10% 110%, rgba(217,166,46,0.15), transparent 50%);
    pointer-events:none;
  }
  .brandrow{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand-name{font-size:24px;font-weight:800;color:#FBF1DE;font-family:'Rozha One',serif;}
  .brand-sub{font-size:11px;color:#C9B98E;font-family:'JetBrains Mono',monospace;letter-spacing:0.04em;}
  .icon-btn{
    background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);
    color:#F0E6CE;border-radius:100px;padding:8px 14px;font-size:13px;
    display:flex;align-items:center;gap:6px;
  }

  .brand-logo{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 2px 10px rgba(224,140,43,0.4);flex-shrink:0;}
  .icon-circle{
    width:38px;height:38px;border-radius:50%;position:relative;
    background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);
    color:#F0E6CE;display:flex;align-items:center;justify-content:center;font-size:16px;
  }
  .lang-toggle-btn{font-size:11.5px;font-weight:800;letter-spacing:0.3px;}
  .cart-badge{
    position:absolute;top:-4px;right:-4px;background:var(--marigold);color:#2B1C05;
    font-size:9.5px;font-weight:800;border-radius:50%;width:16px;height:16px;
    display:flex;align-items:center;justify-content:center;
  }
  .hidden{display:none !important;}
  .cart-badge.hidden{display:none;}

  /* ===== Collapsible menu ===== */
  .menu-panel{
    position:relative;z-index:2;max-height:0;overflow:hidden;transition:max-height .22s ease;
  }
  .menu-panel.open{max-height:min(70vh, 480px);overflow-y:auto;margin-top:14px;padding-bottom:4px;}
  .menu-panel a{
    display:flex;align-items:center;gap:8px;color:#F0E6CE;text-decoration:none;font-size:14px;
    padding:10px 4px;border-bottom:1px solid rgba(255,255,255,0.1);
  }
  .menu-panel a:last-child{border-bottom:none;}

  .hero-copy{position:relative;z-index:1;margin-top:22px;text-align:center;}
  .hero-copy h1{font-size:26px;color:#FBF1DE;margin-bottom:6px;}
  .hero-copy p{color:#C9B98E;font-size:14px;margin:0;}

  /* ===== Inline mic (moved into search bar) ===== */
  .mic-inline{
    position:absolute;right:56px;top:50%;transform:translateY(-50%);
    width:36px;height:36px;border-radius:50%;border:none;
    background:var(--marigold);color:#2B1C05;font-size:14px;
    display:flex;align-items:center;justify-content:center;transition:background .15s ease;
  }
  .mic-inline.on{background:var(--maroon);animation:mic-pulse 1.4s ease-out infinite;}
  @keyframes mic-pulse{
    0%{box-shadow:0 0 0 0 rgba(122,31,43,0.55);}
    100%{box-shadow:0 0 0 10px rgba(122,31,43,0);}
  }
  .voice-status{
    position:relative;z-index:1;text-align:center;font-size:12.5px;color:var(--marigold);
    font-weight:600;min-height:16px;margin-top:6px;
  }

  /* ===== Shimmer Loading Animation ===== */
  @keyframes shimmer-slide {
    0% { transform: translateX(-150%); }
    100% { transform: translateX(150%); }
  }
  .shimmer-bg {
    position: relative; overflow: hidden;
  }
  .shimmer-bg::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.45), transparent);
    animation: shimmer-slide 1.8s infinite ease-in-out;
    pointer-events: none; z-index: 0;
  }
  body.dark .shimmer-bg::before {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  }
  .shimmer-bg.loaded::before { display: none; animation: none; }

  .searchbar{
    position:relative;max-width:480px;margin:18px auto 0;padding:0 20px;
  }
  .searchbar input{
    width:100%;padding:13px 104px 13px 16px;border-radius:100px;border:none;
    font-size:15px;font-family:'Hind',sans-serif;background:var(--card);color:var(--ink);
  }
  .searchbar .go{
    position:absolute;right:32px;top:50%;transform:translateY(-50%);
    background:none;border:none;color:var(--marigold);font-size:18px;
  }
  .search-suggest{
    position:absolute;z-index:999999 !important;
    background:var(--card);border-radius:16px;border:1.5px solid var(--brass);
    box-shadow:0 16px 40px rgba(0,0,0,0.4),0 4px 14px rgba(0,0,0,0.2);
    display:none;max-height:min(58vh,420px);overflow-y:auto;-webkit-overflow-scrolling:touch;
    padding:6px;
  }
  .search-suggest.open{display:block;}
  .search-suggest-item{
    display:flex;align-items:center;gap:12px;padding:9px 10px;text-align:left;
    border-radius:11px;width:100%;background:none;border:none;
  }
  .search-suggest-item:hover, .search-suggest-item:active{background:var(--ivory-deep);}
  .search-suggest-item + .search-suggest-item{margin-top:1px;}
  .search-suggest-item .ssi-cover{
    width:34px;height:46px;border-radius:5px;flex-shrink:0;background-size:cover;background-position:center;
    background-color:var(--ivory-deep);box-shadow:0 2px 5px rgba(0,0,0,0.16);
  }
  .search-suggest-item .ssi-text{flex:1;min-width:0;}
  .search-suggest-item .ssi-title{font-size:13.5px;font-weight:700;color:var(--ink);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .search-suggest-item .ssi-author{font-size:11.5px;color:var(--ink-soft);margin-top:1px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .search-suggest-item .ssi-price{
    font-size:12px;font-weight:800;color:var(--price-text);flex-shrink:0;
    background:var(--ivory-deep);padding:4px 9px;border-radius:100px;
  }
  .search-suggest-empty{padding:16px 12px;text-align:center;font-size:12.5px;color:var(--ink-soft);}

  /* ===== Filters + Sort row ===== */
  .filter-sort-row{
    position:relative;z-index:1;max-width:480px;margin:14px auto 0;padding:0 20px;
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
  }
  .fs-btn{
    background:rgba(255,255,255,0.08);border:1.5px solid rgba(255,255,255,0.18);
    color:#F0E6CE;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:600;
    display:flex;align-items:center;justify-content:center;gap:6px;
  }
  .fs-sort{
    background:rgba(255,255,255,0.08);border:1.5px solid rgba(255,255,255,0.18);
    color:#F0E6CE;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:600;
    font-family:'Hind',sans-serif;
  }
  .fs-sort option{color:var(--ink);background:var(--card);}
  
  @media (min-width:900px){
  .brandrow{ display:contents; }   /* brandrow को "unwrap" कर देता है ताकि उसके अंदर के items header के सीधे बच्चे जैसे व्यवहार करें */
  header{
    display:flex; flex-wrap:wrap; align-items:center;
    gap:14px 22px; padding:18px 32px 14px;
  }
  .brand{ order:1; flex:0 0 auto; }
  .searchbar{ order:2; flex:1 1 360px; max-width:100%; margin:0; padding:0; }
  .filter-sort-row{ display: none !important; }
  .header-icons{ order:4; flex:0 0 auto; }
  .desktop-navbar{ order:5; flex-basis:100%; }
  .menu-panel{ order:6; flex-basis:100%; }
  .voice-status{ order:7; flex-basis:100%; text-align:center; }
}

  /* English Language Header Title Font Adjustment */
  html[lang="en"] .brand-name {
    font-family: 'Martel', 'Hind', sans-serif !important;
    font-size: 20px;
    letter-spacing: 0.5px;
  }

  /* ===== Desktop Navigation Bar Redesign ===== */
  .desktop-navbar { display: none; }
  @media (min-width: 900px) {
    header {
      padding: 16px 36px 12px;
      overflow: visible !important;
      position: relative; z-index: 10000 !important;
    }
    .desktop-navbar {
      display: flex; align-items: center; justify-content: space-between;
      width: 100%; order: 5; flex-basis: 100%; margin-top: 12px;
      background: rgba(18, 10, 15, 0.45);
      border: 1.5px solid rgba(217, 166, 46, 0.28);
      backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
      padding: 6px 14px; border-radius: 100px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
      position: relative; z-index: 10001 !important;
    }
    .dn-left { display: flex; align-items: center; gap: 4px; }
    .dn-right { display: flex; align-items: center; gap: 8px; }
    
    .dn-link {
      color: #F0E6CE; text-decoration: none; font-size: 13px; font-weight: 600;
      padding: 7px 15px; border-radius: 100px; display: inline-flex; align-items: center; gap: 7px;
      white-space: nowrap; transition: all 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
      border: 1px solid transparent; background: none; cursor: pointer;
      font-family: 'Hind', sans-serif;
    }
    .dn-link:hover {
      background: rgba(255, 255, 255, 0.12); color: #FFFDF9;
      border-color: rgba(255, 255, 255, 0.22); transform: translateY(-1px);
    }
    .dn-link.active {
      background: linear-gradient(135deg, var(--indigo), var(--maroon));
      color: #FFFDF9; font-weight: 700; border-color: var(--brass);
      box-shadow: 0 4px 14px rgba(240, 144, 15, 0.3);
    }

    /* Dropdown Menus — Fix Z-Index Clipping Bug */
    .dn-dropdown-wrap { position: relative; z-index: 10002 !important; }
    .dn-dropdown-menu {
      position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px;
      background: var(--card); border: 1.5px solid var(--brass);
      border-radius: 14px; padding: 8px; box-shadow: 0 14px 40px rgba(0,0,0,0.32);
      opacity: 0; visibility: hidden; transform: translateY(8px);
      transition: all 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
      z-index: 10003 !important;
    }
    .dn-dropdown-wrap:hover .dn-dropdown-menu,
    .dn-dropdown-wrap:focus-within .dn-dropdown-menu {
      opacity: 1; visibility: visible; transform: translateY(0);
    }
    .dn-dropdown-menu a {
      display: flex; align-items: center; gap: 8px; color: var(--ink);
      text-decoration: none; font-size: 12.5px; font-weight: 600;
      padding: 8px 12px; border-radius: 8px; transition: background 0.15s ease;
    }
    .dn-dropdown-menu a:hover {
      background: var(--ivory-deep); color: var(--maroon);
    }
    .dn-cat-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 4px; width: 340px;
    }
    .dn-cat-grid button {
      display: flex; align-items: center; justify-content: space-between;
      padding: 7px 10px; border-radius: 8px; font-size: 12px; color: var(--ink);
      border: none; background: none; cursor: pointer; text-align: left;
      font-family: 'Hind', sans-serif; transition: background 0.15s ease;
    }
    .dn-cat-grid button:hover {
      background: var(--ivory-deep); color: var(--maroon); font-weight: 700;
    }

    .dn-install-btn {
      background: linear-gradient(135deg, var(--marigold), var(--marigold-deep));
      color: #2B1C05; border: none; border-radius: 100px;
      padding: 6px 14px; font-size: 12px; font-weight: 800;
      display: flex; align-items: center; gap: 6px; cursor: pointer;
      box-shadow: 0 3px 10px rgba(240, 144, 15, 0.35); transition: transform 0.2s ease;
    }
    .dn-install-btn:hover { transform: scale(1.05); }
  }

  /* ===== Persistent Left Sidebar ===== */
  .catalog-container-wrap { width: 100%; }
  .desktop-sidebar { display: none; }
  
  @media (min-width: 900px) {
    .catalog-container-wrap {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 24px;
      padding: 0 28px 30px;
      max-width: 100%;
      margin: 0 auto;
    }
    .desktop-sidebar {
      display: block;
      background: var(--card);
      border: 1px solid var(--brass);
      border-radius: 16px;
      padding: 20px 18px;
      position: sticky;
      top: 76px;
      height: fit-content;
      max-height: calc(100vh - 96px);
      overflow-y: auto;
      box-shadow: 0 8px 24px rgba(43,32,19,0.06);
    }
    .ds-title {
      display: flex; align-items: center; justify-content: space-between;
      font-size: 14px; font-weight: 800; color: var(--heading);
      margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1.5px dashed var(--line);
    }
    .ds-reset-btn {
      background: none; border: none; color: var(--marigold-deep);
      font-size: 11.5px; font-weight: 700; cursor: pointer; padding: 2px 8px; border-radius: 6px;
      border: 1px solid var(--line); transition: all 0.15s ease;
    }
    .ds-reset-btn:hover { background: var(--ivory-deep); border-color: var(--brass); }
    .ds-group { margin-bottom: 14px; }
    .ds-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-soft); margin-bottom: 6px; }
    .ds-cat-list { display: flex; flex-direction: column; gap: 3px; max-height: 50vh; overflow-y: auto; padding-right: 4px; }
    .ds-cat-item {
      display: flex; align-items: center; justify-content: space-between;
      padding: 7px 10px; border-radius: 8px; font-size: 12.5px; font-weight: 500; color: var(--ink);
      cursor: pointer; background: none; border: none; width: 100%; text-align: left;
      transition: all 0.18s ease;
    }
    .ds-cat-item:hover { background: var(--ivory-deep); transform: translateX(2px); }
    .ds-cat-item.active { background: var(--indigo); color: #F0E6CE; font-weight: 700; box-shadow: 0 3px 10px rgba(107,22,34,0.25); }
    .ds-range-row { display: flex; align-items: center; gap: 6px; }
    .ds-range-row input {
      flex: 1; width: 100%; padding: 7px 9px; border-radius: 8px; border: 1.5px solid var(--line);
      font-size: 12.5px; font-family: 'Hind', sans-serif; background: var(--card); color: var(--ink);
    }
    .ds-group select {
      width: 100%; padding: 7px 9px; border-radius: 8px; border: 1.5px solid var(--line);
      font-size: 12.5px; font-family: 'Hind', sans-serif; background: var(--card); color: var(--ink);
    }
    .catalog-main-area { min-width: 0; }
    .catalog-main-area .catalog-head { padding: 0 0 8px 0; }
    .catalog-main-area .grid { padding: 8px 0 30px 0; }
  }

  /* ===== Promo banner ===== */
  .promo-banner{
    display:flex;align-items:center;gap:10px;padding:12px 16px;
    background:linear-gradient(120deg,var(--marigold),var(--brass));color:#2B1C05;
  }
  .promo-banner.hidden{display:none;}
  .promo-banner .promo-icon{font-size:20px;}
  .promo-text{flex:1;font-size:13px;font-weight:600;line-height:1.4;}
  .promo-cta{
    background:#2B1C05;color:#FBF1DE;border:none;border-radius:100px;padding:8px 16px;
    font-size:12.5px;font-weight:700;white-space:nowrap;text-decoration:none;
  }
  .promo-close{background:rgba(43,28,5,0.15);border:none;color:#2B1C05;width:44px;height:44px;
    border-radius:50%;font-size:13px;flex-shrink:0;}

  /* ===== PWA Install Banner ===== */
  .install-pwa-banner{
    position:fixed;bottom:20px;left:50%;transform:translate(-50%,140%);z-index:99;
    width:min(92vw,440px);background:var(--card);border:1.5px solid var(--marigold);
    border-radius:16px;padding:12px 16px;box-shadow:0 10px 30px rgba(0,0,0,0.28);
    display:flex;align-items:center;gap:12px;
    transition:transform .35s cubic-bezier(.34,1.56,.64,1);
  }
  .install-pwa-banner.show{transform:translate(-50%,0);}
  .install-pwa-banner .ipb-logo{width:42px;height:42px;border-radius:10px;object-fit:cover;flex-shrink:0;box-shadow:0 2px 6px rgba(0,0,0,0.15);}
  .install-pwa-banner .ipb-info{flex:1;min-width:0;}
  .install-pwa-banner .ipb-title{font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.25;}
  .install-pwa-banner .ipb-sub{font-size:11.5px;color:var(--ink-soft);margin-top:2px;}
  .install-pwa-banner .ipb-btn{background:var(--marigold);color:#2B1C05;border:none;border-radius:100px;padding:8px 14px;font-size:12.5px;font-weight:700;white-space:nowrap;}
  .install-pwa-banner .ipb-close{background:none;border:none;color:var(--ink-soft);font-size:16px;padding:2px;cursor:pointer;flex-shrink:0;}

  /* ===== Institutional hero & Concept 2: Modern Royal Library Showcase ===== */
  .hero-section.hero-concept2 {
    position: relative; overflow: hidden; text-align: center; color: #FBF1DE;
    background: linear-gradient(160deg, var(--hero-start), var(--hero-end));
    padding: 4px 16px 6px; z-index: 1;
  }
  
  .hero-concept2-content {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; max-width: 1600px; margin: 0 auto; position: relative; z-index: 2;
  }

  .hero-concept2-left {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    max-width: 680px; width: 100%; margin: 0 auto;
  }

  .hero-logo-box {
    margin-bottom: 2px; display: flex; align-items: center; justify-content: center;
  }
  .hero-logo-box .hero-logo {
    width: 90px; height: 90px; border-radius: 50%; object-fit: cover;
    border: none; box-shadow: none;
    display: block; margin: 0 auto;
  }

  .hero-concept2-title {
    font-size: 22px; font-weight: 800; line-height: 1.25; margin-bottom: 2px;
    color: #FFFDF9; text-shadow: 0 2px 12px rgba(0,0,0,0.4); text-align: center;
  }

  .hero-concept2-left .hero-tagline {
    font-size: 13px; opacity: 0.92; line-height: 1.4; margin: 0 auto 6px;
    max-width: 580px; text-align: center;
  }

  .hero-concept2-left .hero-stats {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    margin: 0 auto; width: 100%;
  }

  /* Right Floating Showcase (5 Books Arc) */
  .hero-concept2-right {
    display: flex; align-items: center; justify-content: center;
    position: relative; perspective: 1000px; padding: 4px 0; width: 100%;
    transition: opacity 0.4s ease; gap: 4px;
  }

  .hero-stack-card {
    width: 88px; aspect-ratio: 3/4.2; border-radius: 6px; background-size: cover; background-position: center;
    border: none !important;
    outline: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 8px 20px rgba(0,0,0,0.32);
    transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1), opacity 0.5s ease;
    cursor: pointer; flex-shrink: 0; position: relative; overflow: hidden;
  }
  .hero-stack-card .cover-photo {
    background-color: transparent !important;
    background: transparent !important;
    display: flex; align-items: center; justify-content: center;
    padding: 0 !important; box-sizing: border-box;
  }
  .hero-stack-card .cover-img {
    object-fit: contain !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 6px;
    border: none !important;
    outline: none !important;
  }
  body.dark .hero-stack-card {
    border: none !important;
    outline: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.55);
  }
  body.dark .hero-stack-card .cover-photo {
    background-color: transparent !important;
    background: transparent !important;
  }

  /* Ultra Smooth Floating Wave Animations for 5 Books */
  @keyframes heroFloat1 { 0%, 100% { transform: rotate(-10deg) translateY(6px) scale(0.86); } 50% { transform: rotate(-10deg) translateY(-4px) scale(0.86); } }
  @keyframes heroFloat2 { 0%, 100% { transform: rotate(-5deg) translateY(2px) scale(0.95); } 50% { transform: rotate(-5deg) translateY(-6px) scale(0.95); } }
  @keyframes heroFloat3 { 0%, 100% { transform: scale(1.12) translateY(-2px); } 50% { transform: scale(1.12) translateY(-10px); } }
  @keyframes heroFloat4 { 0%, 100% { transform: rotate(5deg) translateY(2px) scale(0.95); } 50% { transform: rotate(5deg) translateY(-6px) scale(0.95); } }
  @keyframes heroFloat5 { 0%, 100% { transform: rotate(10deg) translateY(6px) scale(0.86); } 50% { transform: rotate(10deg) translateY(-4px) scale(0.86); } }

  .hero-stack-card:nth-child(1) { animation: heroFloat1 4.5s ease-in-out infinite; opacity: 0.86; z-index: 1; }
  .hero-stack-card:nth-child(2) { animation: heroFloat2 4.5s ease-in-out 0.4s infinite; opacity: 0.95; z-index: 2; }
  .hero-stack-card:nth-child(3) { animation: heroFloat3 4.5s ease-in-out 0.8s infinite; opacity: 1.0; z-index: 4; }
  .hero-stack-card:nth-child(4) { animation: heroFloat4 4.5s ease-in-out 1.2s infinite; opacity: 0.95; z-index: 2; }
  .hero-stack-card:nth-child(5) { animation: heroFloat5 4.5s ease-in-out 1.6s infinite; opacity: 0.86; z-index: 1; }

  .hero-stack-card:hover {
    animation: none !important;
    transform: translateY(-12px) scale(1.22) rotate(0deg) !important;
    z-index: 10 !important; opacity: 1 !important;
    box-shadow: 0 20px 45px rgba(0,0,0,0.55) !important;
  }

  /* Desktop Responsive layout */
  @media (min-width: 900px) {
    .hero-section.hero-concept2 { padding: 6px 32px 8px; }
    .hero-concept2-content {
      display: grid; grid-template-columns: 1fr 480px; gap: 24px;
      align-items: center; text-align: left;
    }
    .hero-concept2-left {
      align-items: center; text-align: center; margin: 0 auto;
    }
    .hero-concept2-title { font-size: 25px; }
    .hero-stack-card { width: 98px; }
  }
  /* Layer 1 (z-index 0): किताबों के covers थोड़े घुमे/अलग-अलग size में bikhre हुए grid में लगते हैं (बिल्कुल Blogger site के .bs-hero-bg-covers जैसा),
     फिर पूरा mosaic धीरे-धीरे scroll होता है — जब तक images न हों, यह खाली रहेगा और सिर्फ़ gradient दिखेगा */
  .hero-bg{
    position:absolute;top:0;left:0;width:200%;height:100%;z-index:0;
    pointer-events:none;overflow:hidden;
    animation:heroBgScroll 55s linear infinite;
    animation-play-state:paused;
    will-change:transform;
  }
  .hero-bg-cover{
    position:absolute;width:120px;height:160px;
    background-size:cover;background-position:center;
    border-radius:10px;
    filter:blur(2.5px) brightness(0.55) saturate(0.75);
    opacity:0.95;pointer-events:none;user-select:none;
  }
  @keyframes heroBgScroll{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }
  @media (prefers-reduced-motion: reduce){
    .hero-bg{animation:none !important;}
  }
  /* Layer 2 (z-index 1): हल्का rangy tint — सिर्फ़ mood/branding के लिए, covers को दबाता नहीं */
  .hero-scrim{
    position:absolute;inset:0;z-index:1;
    background:radial-gradient(circle at 30% 15%,rgba(240,144,15,0.18),transparent 55%),
               linear-gradient(160deg,rgba(92,20,32,0.35),rgba(22,33,61,0.38));
  }
  /* Layer 3 (z-index 2): असली text/logo/stats — frosted-glass card, इसलिए पीछे कुछ भी हो, text हमेशा साफ़ पढ़ा जाए */
  .hero-content{
    position:relative;z-index:2;
    padding:26px 22px;
    margin:0 4px;
  }
  .hero-logo{width:84px;height:84px;border-radius:50%;object-fit:cover;margin-bottom:10px;
    box-shadow:0 4px 12px rgba(0,0,0,0.15);}
  .hero-content h2{font-size:21px;line-height:1.5;margin-bottom:8px;font-family:'Noto Sans Devanagari',sans-serif;
    color:#FFFFFF;text-shadow:0 1px 4px rgba(0,0,0,0.4);}
  .hero-content .hero-tagline{font-size:15px;color:#F3EADA;max-width:420px;margin:0 auto 22px;line-height:1.6;font-family:'Noto Sans Devanagari',sans-serif;
    text-shadow:0 1px 3px rgba(0,0,0,0.35);}
  .hero-stats{display:flex;justify-content:center;gap:34px;}
  .hero-stats div{display:flex;flex-direction:column;align-items:center;}
  .hero-stats b{font-size:26px;color:var(--marigold);font-weight:800;text-shadow:0 1px 3px rgba(0,0,0,0.35);}
  .hero-stats span{font-size:11px;color:#F3EADA;letter-spacing:0.06em;text-transform:uppercase;margin-top:2px;
    text-shadow:0 1px 3px rgba(0,0,0,0.3);}

  /* ===== Featured carousel ===== */
  .featured-section{
    padding:22px 0 26px;
    background:linear-gradient(135deg, #0c1f38 0%, #7b1c1c 40%, #1e3a5f 70%, #0f2744 100%);
  }
  .featured-head{display:flex;justify-content:space-between;align-items:baseline;padding:0 20px 12px;}
  .featured-head h2{font-size:17px;color:#FBF1DE;text-shadow:0 1px 3px rgba(0,0,0,0.3);}
  .featured-head span{font-size:12px;color:rgba(255,255,255,0.65);font-style:italic;}

  /* ===== Ornamental section divider (सूरज-motif — brand की sun-emblem थीम से मेल खाता है) ===== */
  .section-divider{display:flex;align-items:center;gap:14px;padding:20px 28px;}
  .section-divider .divider-line{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--brass),transparent);}
  .section-divider svg{flex-shrink:0;color:var(--marigold-deep);}
  body.dark .section-divider svg{color:var(--marigold);}

  /* ===== Scroll पर हल्का fade-up reveal (cards) ===== */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease;}
  .reveal.in-view{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1;transform:none;transition:none;}
  }
  .featured-track-wrap{position:relative;}
  .featured-track{
    display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 20px 16px;
    scrollbar-width:none;
  }
  .featured-track::-webkit-scrollbar{display:none;}
  
  /* ===== 3D Glassmorphic Featured Card (Compact Version) ===== */
  /* ==================================
     FEATURED CARD - CONCEPT 1 (GLASS)
  ================================== */
  .featured-card.glass-concept {
    flex-shrink: 0; 
    width: 80vw; max-width: 340px;
    aspect-ratio: 2 / 3; height: auto;
    scroll-snap-align: center;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex; flex-direction: column; justify-content: flex-end;
    position: relative; overflow: hidden; /* For spine and shine clipping */
    background: var(--card); 
    border: none;
    margin: 0 10px;
    transform: perspective(1000px) rotateY(0deg);
  }
  
  /* Book Spine Binding Effect */
  .featured-card.glass-concept::before {
    content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 14px;
    background: linear-gradient(to right, rgba(255,255,255,0.4) 0%, rgba(0,0,0,0.2) 15%, rgba(0,0,0,0) 100%);
    z-index: 5; pointer-events: none; border-radius: 20px 0 0 20px;
  }

  /* Glossy Shine Reflection */
  .featured-card.glass-concept::after {
    content: ''; position: absolute; top: 0; left: -150%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg); z-index: 6; pointer-events: none;
    transition: left 0.9s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  .featured-card.glass-concept:hover::after { left: 150%; }

  .featured-card.glass-concept:active {
    transform: perspective(1000px) scale(0.96);
  }
  
  /* 3D Tilt on Hover */
  .featured-card.glass-concept:hover {
    transform: perspective(1000px) rotateY(-5deg) translateY(-4px) scale(1.02);
    box-shadow: 15px 20px 40px rgba(0, 0, 0, 0.2), -5px 5px 15px rgba(0,0,0,0.08);
  }
  :root[data-theme="dark"] .featured-card.glass-concept {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.05);
  }
  :root[data-theme="dark"] .featured-card.glass-concept:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.65);
  }

  .fc-bg-cover {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 20px; overflow: hidden;
    background: var(--surface);
  }
  .fc-bg-cover img {
    width: 100%; height: 100%; object-fit: cover; object-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  .featured-card.glass-concept:hover .fc-bg-cover img { transform: scale(1.02); }
  
  .fc-cat-badge {
    position: absolute; top: 16px; left: 16px; z-index: 3;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: #fff; font-size: 11px; font-weight: 700; padding: 6px 14px; border-radius: 20px;
    text-transform: uppercase; letter-spacing: 0.5px; border: none; box-shadow: none;
  }
  
  .fc-glass-panel {
    position: relative; z-index: 2;
    background: rgba(30, 30, 30, 0.65);
    backdrop-filter: blur(30px) saturate(200%); -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 0 0 20px 20px;
    padding: 18px 20px;
    display: flex; flex-direction: column; gap: 8px;
    color: #ffffff; /* Explicit default for dark mode */
  }
  :root[data-theme="light"] .fc-glass-panel {
    background: rgba(255, 255, 255, 0.85); /* Stronger white for light mode */
    border-top: 1px solid rgba(0,0,0,0.08);
    color: #111111; /* Explicit default for light mode */
  }
  
  .fc-info-top { display: flex; flex-direction: column; gap: 4px; padding-right: 60px; }
  .fc-title {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 18px; font-weight: 700; color: #ffffff; line-height: 1.25;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis;
  }
  :root[data-theme="light"] .fc-title { color: #111111; }
  
  .fc-author { font-size: 13px; color: rgba(255,255,255,0.7); font-weight: 500; }
  :root[data-theme="light"] .fc-author { color: #555555; }
  
  .fc-rating { font-size: 12px; color: #F0900F; font-weight: 700; margin-top: 2px; }
  
  .fc-price-row { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
  .fc-price { font-size: 18px; font-weight: 800; color: #ffffff; }
  :root[data-theme="light"] .fc-price { color: #111111; }
  
  .fc-mrp { font-size: 13px; color: rgba(255,255,255,0.4); text-decoration: line-through; }
  :root[data-theme="light"] .fc-mrp { color: #888888; }
  
  .fc-actions-fab {
    position: absolute; right: 20px; bottom: 35px; z-index: 4;
    display: flex; flex-direction: column; align-items: center;
  }
  .fc-btn-add-fab {
    width: 48px; height: 48px; border-radius: 24px; border: none;
    background: #ffffff; color: #111111; /* Default Dark Mode FAB */
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    cursor: pointer; transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  :root[data-theme="light"] .fc-btn-add-fab {
    background: #111111; color: #ffffff; /* Light Mode FAB */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  .fc-btn-add-fab:active { transform: scale(0.9); }
  .fc-btn-add-fab:hover { transform: scale(1.05); }
  
  .fc-qty-ctrl-fab {
    display: flex; flex-direction: column; align-items: center;
    background: #ffffff; color: #111111;
    border-radius: 24px; padding: 6px; gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  :root[data-theme="light"] .fc-qty-ctrl-fab {
    background: #111111; color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }
  
  .fc-qty-btn-fab {
    width: 36px; height: 36px; border-radius: 18px; border: none;
    background: rgba(0,0,0,0.1); color: inherit; font-size: 20px; font-weight: 500;
    display: flex; align-items: center; justify-content: center; cursor: pointer;
  }
  :root[data-theme="light"] .fc-qty-btn-fab {
    background: rgba(255,255,255,0.2);
  }
  
  .fc-qty-num-fab {
    font-size: 15px; font-weight: 700; color: inherit; margin: 2px 0;
  }

  /* Progress Bar */
  .featured-progress-wrap{width:140px;height:4px;background:rgba(255,255,255,0.15);border-radius:4px;margin:12px auto 0;overflow:hidden;}
  .featured-progress-bar{height:100%;width:20%;background:linear-gradient(90deg, #F0900F, #D9A62E);border-radius:4px;transition:width .2s ease;}

  .fc-nav{
    position:absolute;top:45%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
    background:rgba(20,20,20,0.85);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.2);
    box-shadow:0 4px 12px rgba(0,0,0,0.3);font-size:18px;color:#FBF1DE;z-index:3;
    display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s, background .2s;
  }
  .fc-nav:hover{background:#F0900F;color:#fff;transform:translateY(-50%) scale(1.1);}
  .fc-prev{left:6px;} .fc-next{right:6px;}
  .featured-dots{display:flex;justify-content:center;gap:6px;margin-top:8px;}
  .featured-dots .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.25);transition:all .3s;}
  .featured-dots .dot.active{width:18px;border-radius:100px;background:#F0900F;}

  /* ===== Category quick icons (homepage) ===== */
  .chiprow-wrap{position:relative;}
  .chiprow{
    display:flex;gap:16px;overflow-x:auto;padding:18px 16px 8px;
    scrollbar-width:none;
  }
  .chiprow::-webkit-scrollbar{display:none;}
  .chip{
    flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:6px;
    width:78px;background:none;border:none;color:var(--ink-soft);cursor:pointer;
  }
  .chip .chip-icon{
    width:74px;height:74px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:28px;background:var(--card);border:2px solid var(--line);
    background-size:cover;background-position:center;box-shadow:0 4px 14px rgba(0,0,0,0.09);
    transition:all .22s cubic-bezier(.34,1.56,.64,1);
  }
  .chip:hover .chip-icon{transform:translateY(-3px) scale(1.04);box-shadow:0 8px 22px rgba(0,0,0,0.14);border-color:var(--brass);}
  .chip .chip-icon .chip-emoji{
    width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;
  }
  .chip .chip-label{
    font-size:11px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    max-width:78px;
  }
  .chip.active .chip-icon{
    border-color:var(--marigold);
    box-shadow:0 0 0 3.5px rgba(240,144,15,0.28),0 8px 22px rgba(0,0,0,0.18);
    transform:translateY(-3px) scale(1.06);
  }
  .chip.active .chip-icon .chip-emoji{background:var(--indigo);color:#F0E6CE;}
  .chip.active .chip-label{color:var(--heading);font-weight:700;}

  /* Row scroll करने लायक है यह जताने के लिए दाईं तरफ़ हल्की fade + हिलता हुआ arrow —
     जैसे ही आख़िर तक scroll हो जाए, दोनों अपने-आप ग़ायब (JS scroll-listener से) */
  .chiprow-wrap.scrollable::after{
    content:'';position:absolute;top:0;right:0;bottom:0;width:46px;pointer-events:none;
    background:linear-gradient(to right, transparent, var(--ivory) 78%);
    opacity:1;transition:opacity .2s ease;
  }
  .chiprow-wrap.at-end::after{opacity:0;}
  .chiprow-hint{
    position:absolute;right:6px;top:26px;width:24px;height:24px;border-radius:50%;
    background:var(--card);border:1.5px solid var(--line);box-shadow:0 2px 6px rgba(0,0,0,0.14);
    display:flex;align-items:center;justify-content:center;color:var(--marigold-deep);
    cursor:pointer;animation:chipHintNudge 1.4s ease-in-out infinite;transition:opacity .2s ease;
  }
  .chiprow-wrap.at-end .chiprow-hint{opacity:0;}
  @keyframes chipHintNudge{
    0%,100%{transform:translateX(0);} 50%{transform:translateX(4px);}
  }

  /* ===== Catalog ===== */
  .catalog-head{
    display:flex;justify-content:space-between;align-items:baseline;
    padding:18px 20px 4px;
  }
  .catalog-head h2{font-size:19px;}
  .catalog-head span{font-size:12.5px;color:var(--ink-soft);font-family:'JetBrains Mono',monospace;}
  .filter-btn{
    position:relative;background:var(--card);border:1.5px solid var(--brass);border-radius:100px;
    padding:8px 14px;font-size:13px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;
    margin-left:auto;
  }
  .filter-badge{
    background:var(--maroon);color:#fff;border-radius:50%;width:16px;height:16px;font-size:10px;
    display:flex;align-items:center;justify-content:center;font-weight:700;
  }
  .filter-badge.hidden{display:none;}
  .filter-live-count{
    text-align:center;font-size:12.5px;font-weight:600;color:var(--heading);
    background:var(--ivory-deep);border:1px dashed var(--brass);border-radius:8px;
    padding:8px;margin-top:4px;
  }
  .filter-live-count.zero{color:var(--price-text);border-color:var(--price-text);}
  .filter-actions{display:flex;gap:10px;margin-top:6px;}
  .filter-actions .ghost-btn{margin-top:0;flex:1;}
  .filter-actions .primary-btn{flex:2;}

  /* ===== Book grid — screen-size के हिसाब से columns और उसी हिसाब से font-size भी अपने-आप adjust =====
     मोबाइल, टैबलेट, डेस्कटॉप व बड़ी स्क्रीन (27" मॉनिटर) पर स्वतः स्क्रीन साइज अनुसार परफेक्ट फ़्लूइड ग्रिड */
  .grid{
    display:grid;grid-template-columns:repeat(auto-fill, minmax(clamp(145px, 16vw, 210px), 1fr));gap:10px;
    padding:12px 12px 30px;
  }
  @media(min-width:400px){.grid{gap:12px;padding:14px 14px 30px;}}
  @media(min-width:640px){.grid{gap:14px;padding:14px 18px 30px;}}

  .book{
    background:var(--card);border-radius:10px;overflow:hidden;
    border:1px solid var(--line);
    box-shadow:0 2px 6px rgba(43,32,19,0.06);
    display:flex;flex-direction:column;cursor:pointer;
  }
  .book.out-of-stock .cover{opacity:0.48;filter:grayscale(0.25);}
  .book.out-of-stock .book-title, .book.out-of-stock .book-author{opacity:0.6;}

  .sticky-search{
    position:fixed;top:0;left:0;right:0;z-index:45;
    background:var(--indigo);padding:10px 16px;
    transform:translateY(-100%);transition:transform .25s ease;
    display:flex;gap:8px;box-shadow:0 2px 10px rgba(0,0,0,0.18);
  }
  .sticky-search.show{transform:translateY(0);}
  .sticky-search input{
    flex:1;padding:9px 14px;border-radius:100px;border:none;font-size:14px;
    background:var(--card);color:var(--ink);font-family:'Hind',sans-serif;min-width:0;
  }
  .sticky-search button{
    background:var(--marigold);border:none;color:var(--ink);width:38px;flex-shrink:0;
    border-radius:50%;font-size:15px;
  }
  .sticky-mic{
    background:var(--marigold) !important;border:none;color:#2B1C05;
    width:38px;height:38px;flex-shrink:0;border-radius:50%;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:all .2s;
  }
  .sticky-mic:hover{background:rgba(255,255,255,0.2) !important;color:#fff;}
  .sticky-mic.listening{background:var(--maroon) !important;color:#fff;animation:pulse-mic .8s ease infinite alternate;}
  .top-fab{
    position:fixed;bottom:18px;left:18px;z-index:40;
    background:var(--card);color:var(--heading);border:1.5px solid var(--line);
    width:44px;height:44px;border-radius:50%;font-size:18px;
    box-shadow:0 4px 12px rgba(0,0,0,0.14);
  }
  .top-fab.hidden{display:none;}

  .skeleton-card{background:var(--card);border-radius:10px;overflow:hidden;border:1px solid var(--line);}
  .skeleton-cover{aspect-ratio:3/4;background:linear-gradient(90deg, var(--ivory-deep) 25%, var(--line) 37%, var(--ivory-deep) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;}
  .skeleton-line{height:10px;margin:11px 12px;border-radius:4px;background:linear-gradient(90deg, var(--ivory-deep) 25%, var(--line) 37%, var(--ivory-deep) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;}
  .skeleton-line.short{width:55%;}
  @keyframes shimmer{0%{background-position:100% 0;}100%{background-position:-100% 0;}}
  .cover{
    aspect-ratio:3/4;position:relative;display:flex;align-items:center;justify-content:center;
    padding:10px;text-align:center;
  }
  .cover::before{
    content:'';position:absolute;inset:6px;border:1px solid rgba(255,255,255,0.35);border-radius:4px;
  }
  .cover-title{
    font-family:'Martel',serif;font-weight:600;color:#FFFDF7;
    font-size:clamp(11.5px, 0.8vw + 9.5px, 14px);
    text-shadow:0 1px 3px rgba(0,0,0,0.25);position:relative;z-index:1;line-height:1.3;
    width:100%;overflow-wrap:anywhere;word-break:normal;line-break:strict;hyphens:auto;
  }
  .cover-photo{background-size:contain !important;background-repeat:no-repeat;background-position:center;background-color:var(--ivory-deep);}
  body.dark .cover-photo{background-color:#0d0d0d;}
  .cover-img{width:100%;height:100%;object-fit:contain;position:relative;z-index:1;}
  .weight-pill{
    position:absolute;bottom:6px;right:6px;z-index:2;
    background:rgba(26,20,10,0.55);color:#fff;font-size:9px;font-weight:600;
    padding:2px 7px;border-radius:100px;letter-spacing:0.2px;
    backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
  }
  .category-pill{
    position:absolute;top:6px;left:6px;z-index:2;max-width:calc(100% - 12px);
    background:rgba(122,31,43,0.82);color:#FBF1DE;font-size:9px;font-weight:600;
    padding:2px 7px;border-radius:100px;letter-spacing:0.2px;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
  }
  .g0{background:linear-gradient(155deg,var(--maroon),#4A1620);}
  .g1{background:linear-gradient(155deg,var(--indigo),#0F1526);}
  .g2{background:linear-gradient(155deg,var(--marigold-deep),#8A5312);}
  .g3{background:linear-gradient(155deg,var(--tulsi),#25422C);}
  .g4{background:linear-gradient(155deg,var(--brass),#8A6E17);}

  .book-info{padding:11px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1;}
  .book-title{
    font-size:clamp(13px, 0.9vw + 10px, 15.5px);font-weight:600;color:var(--ink);line-height:1.32;font-family:'Noto Sans Devanagari',sans-serif;
    overflow-wrap:anywhere;word-break:normal;line-break:strict;hyphens:auto;
  }
  .book-author{font-size:clamp(11px, 0.6vw + 9px, 12.8px);color:var(--ink-soft);}
  .book-pills{display:flex;flex-wrap:wrap;gap:4px;margin:1px 0 2px;}
  .book-pill{
    font-size:clamp(9.5px, 0.4vw + 8.5px, 10.5px);font-weight:600;color:var(--ink-soft);
    background:var(--ivory-deep);border:1px solid var(--line);
    border-radius:100px;padding:2px 7px;white-space:nowrap;
  }
  .book-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;}
  .book-price{font-weight:700;color:var(--price-text);font-size:clamp(13px, 0.9vw + 10px, 15.5px);}
  .add-btn{
    background:var(--indigo);color:#F0E6CE;border:none;border-radius:100px;
    padding:6px 12px;font-size:clamp(11px, 0.5vw + 10px, 13px);font-weight:600;display:flex;align-items:center;gap:4px;
  }
  .add-btn.added{background:var(--tulsi);}
  .card-qty{
    display:flex;align-items:center;gap:6px;background:var(--tulsi);border-radius:100px;
    padding:3px 4px;
  }
  .card-qty button{
    width:22px;height:22px;border-radius:50%;border:none;background:rgba(255,255,255,0.25);
    color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;line-height:1;
  }
  .card-qty span{color:#fff;font-size:clamp(11.5px, 0.5vw + 10px, 13.5px);font-weight:700;min-width:14px;text-align:center;}
  .stock-out{font-size:11.5px;color:var(--price-text);font-weight:600;margin-top:1px;}
  .notify-btn{
    background:none;border:1.5px solid var(--brass);color:var(--price-text);
    border-radius:100px;padding:5px 11px;font-size:11.5px;font-weight:600;
  }
  /* ===== Book detail modal — media (gallery/cover) column ===== */
  .detail-media{position:relative;}
  .detail-cover{
    width:100%;aspect-ratio:3/4;border-radius:12px;position:relative;
    display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;
    margin-bottom:14px;
  }
  .detail-cover .cover-title{font-size:19px;}
  .gallery-main{
    width:100%;aspect-ratio:3/4;border-radius:12px;overflow:hidden;position:relative;
    margin-bottom:8px;background:var(--ivory-deep);cursor:zoom-in;
  }
  .gallery-main img{width:100%;height:100%;object-fit:contain;background:var(--card);}
  .gallery-hint{
    position:absolute;bottom:8px;right:8px;background:rgba(26,34,56,0.65);color:#fff;
    font-size:10.5px;padding:3px 8px;border-radius:100px;font-family:'JetBrains Mono',monospace;
  }
  .gallery-thumbs{display:flex;gap:8px;overflow-x:auto;margin-bottom:14px;}
  .gallery-thumbs img{
    width:56px;height:56px;object-fit:cover;border-radius:6px;flex-shrink:0;
    border:2px solid transparent;cursor:pointer;opacity:0.65;
  }
  .gallery-thumbs img.active{border-color:var(--marigold);opacity:1;}

  /* ===== Book detail modal — info column ===== */
  .detail-info{min-width:0;}
  .detail-cat-label{
    font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.6px;
    color:var(--marigold-deep);margin-bottom:5px;
  }
  body.dark .detail-cat-label{color:var(--marigold);}
  .detail-title{font-size:20px;margin-bottom:2px;overflow-wrap:anywhere;word-break:break-word;hyphens:auto;}
  .detail-author{font-size:13.5px;color:var(--ink-soft);margin-bottom:8px;}
  .detail-price{font-size:21px;font-weight:800;color:var(--price-text);margin:0 0 12px;}
  .stock-badge{
    display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
    padding:7px 12px;border-radius:8px;margin-bottom:14px;
  }
  .stock-badge.out{background:rgba(122,31,43,0.12);color:var(--price-text);border:1px solid rgba(122,31,43,0.32);}
  .stock-badge.low{background:rgba(240,144,15,0.14);color:var(--marigold-deep);border:1px solid rgba(240,144,15,0.35);}
  body.dark .stock-badge.low{color:var(--marigold);}

  /* किताब की विशेषताएं (भाषा/पृष्ठ/वज़न/श्रेणी वगैरह) — छोटे scalable "chip" cards में, table की जगह,
     ताकि बड़ी screen पर 3 columns में भी अच्छे लगें और dark mode में भी अपने-आप सही रंग लें (CSS vars से) */
  .spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;}
  .spec-chip{background:var(--ivory-deep);border:1px solid var(--line);border-radius:10px;padding:9px 12px;}
  .spec-chip-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:0.4px;color:var(--ink-soft);margin-bottom:2px;}
  .spec-chip-value{font-size:13px;font-weight:600;color:var(--ink);}
  .detail-desc{font-size:14px;color:var(--ink);line-height:1.7;margin-bottom:16px;white-space:pre-line;font-family:'Noto Sans Devanagari','Sanskrit Text','Tiro Sanskrit','Tiro Devanagari',sans-serif;}
  .content-page-body{font-size:14px;color:var(--ink);line-height:1.8;max-height:70vh;overflow-y:auto;}
  .content-page-body h4{font-size:15px;color:var(--heading);margin:16px 0 6px;font-family:'Martel',serif;}
  .content-page-body h4:first-child{margin-top:0;}
  .content-page-body p{margin:0 0 10px;}
  .content-page-body ul{margin:0 0 10px;padding-left:20px;}
  .content-page-body li{margin-bottom:4px;}

  /* ===== FAQ Accordion ===== */
  .faq-search-wrap{padding:0 16px 12px;}
  .faq-search-wrap input{width:100%;padding:10px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-size:14px;font-family:inherit;outline:none;transition:border .2s;}
  .faq-search-wrap input:focus{border-color:var(--marigold);}
  .faq-body{padding:0 16px 20px !important;}
  .faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;transition:box-shadow .25s;}
  .faq-item:hover{box-shadow:0 2px 12px rgba(107,22,34,.08);}
  .faq-q{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;cursor:pointer;font-size:14.5px;font-weight:600;color:var(--heading);background:var(--card);gap:10px;user-select:none;transition:background .2s;}
  .faq-q:hover{background:var(--ivory-deep);}
  .faq-q svg{flex-shrink:0;transition:transform .3s ease;}
  .faq-item.open .faq-q svg{transform:rotate(180deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease, padding .35s ease;padding:0 16px;font-size:14px;line-height:1.75;color:var(--ink-soft);background:var(--card);}
  .faq-item.open .faq-a{max-height:600px;padding:0 16px 16px;}
  .faq-keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
  .faq-kw{font-size:11px;padding:3px 8px;border-radius:6px;background:var(--ivory-deep);color:var(--ink-soft);font-weight:500;}
  .faq-empty{text-align:center;padding:40px 20px;color:var(--ink-soft);font-size:14px;}
  .faq-count{font-size:12px;color:var(--ink-soft);text-align:right;padding:0 4px 8px;}
  .zoom-overlay, #zoomOverlay {background:rgba(15,18,28,0.94);align-items:center;justify-content:center;z-index:100005 !important;}
  .zoom-overlay img{max-width:94vw;max-height:88vh;object-fit:contain;}
  .zoom-close{
    position:absolute;top:18px;right:18px;background:rgba(255,255,255,0.12);
    border:none;color:#fff;width:38px;height:38px;border-radius:50%;font-size:18px;
  }
  .zoom-nav{
    position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.12);
    border:none;color:#fff;width:42px;height:42px;border-radius:50%;font-size:20px;
  }
  .zoom-prev{left:12px;} .zoom-next{right:12px;}
  .no-results{grid-column:1/-1;text-align:center;padding:40px 20px;color:var(--ink-soft);}
  .faq-answer{
    grid-column:1/-1;background:var(--card);border:1.5px solid var(--brass);border-radius:10px;
    padding:18px 20px;
  }
  .faq-answer .faq-q{font-size:13px;color:var(--ink-soft);margin-bottom:8px;font-style:italic;}
  .faq-answer .faq-a{font-size:15px;color:var(--ink);line-height:1.6;}
  .faq-answer.faq-miss{border-color:var(--line);border-style:dashed;}
  .faq-answer.faq-miss .faq-a{color:var(--ink-soft);font-size:13.5px;}

  /* ===== Floating cart ===== */
  .cart-fab{
    position:fixed;bottom:18px;right:18px;z-index:40;
    background:var(--maroon);color:#FBF1DE;border:none;border-radius:100px;
    padding:13px 20px;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;
    box-shadow:0 6px 18px rgba(122,39,50,0.4);
  }
  .cart-fab .count{
    background:#FBF1DE;color:var(--maroon);border-radius:50%;
    width:20px;height:20px;font-size:11px;display:flex;align-items:center;justify-content:center;
  }

  /* ===== Cart-add toast + micro-bounce ===== */
  .toast{
    position:fixed;left:50%;bottom:86px;z-index:80;
    transform:translate(-50%,12px);opacity:0;pointer-events:none;
    background:var(--indigo);color:#FBF1DE;padding:11px 20px;border-radius:100px;
    font-size:13.5px;font-weight:600;box-shadow:0 6px 18px rgba(0,0,0,0.25);
    display:flex;align-items:center;gap:8px;white-space:nowrap;
    transition:opacity .25s ease,transform .25s ease;
  }
  .toast.show{opacity:1;transform:translate(-50%,0);}
  @keyframes badgeBounce{
    0%,100%{transform:scale(1);}
    30%{transform:scale(1.35);}
    55%{transform:scale(0.92);}
  }
  .cart-badge.bounce, .cart-fab .count.bounce{animation:badgeBounce .45s ease;}
  .fly-to-cart{
    position:fixed;z-index:200;top:0;left:0;border-radius:8px;
    background-color:var(--marigold);background-size:cover;background-position:center;
    box-shadow:0 6px 16px rgba(0,0,0,0.3);pointer-events:none;
    transition:transform .55s cubic-bezier(.34,0,.22,1),opacity .5s ease .05s;
  }
  @media (prefers-reduced-motion: reduce){
    .toast{transition:opacity .01s linear;}
    .cart-badge.bounce, .cart-fab .count.bounce{animation:none;}
    .fly-to-cart{display:none;}
  }
  .cart-fab.hidden{display:none;}

  /* ===== Sheet / drawer ===== */
  .overlay{
    position:fixed;inset:0;background:rgba(26,34,56,0.45);z-index:99999 !important;
    display:none;align-items:flex-end;justify-content:center;
  }
  .overlay.open{display:flex;}
  .sheet{
    background:var(--ivory);width:100%;max-width:480px;max-height:88vh;overflow-y:auto;
    border-radius:18px 18px 0 0;padding:20px 20px 26px;position:relative;z-index:100000 !important;
  }
  .sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
  .sheet-head h3{font-size:18px;}
  .close-x{background:none;border:none;font-size:20px;color:var(--ink-soft);}

  /* Detail sheet opens centered on screen, sized to content, not stuck to bottom */
  .overlay.modal-center{align-items:center;padding:16px;}
  .sheet.detail-sheet{
    width:min(94vw,520px);max-width:520px;max-height:min(90vh,860px);
    border-radius:18px;padding:18px 18px 22px;
  }
  .detail-body{display:block;}
  /* ≥820px: gallery + info side-by-side, sheet grows wider — बड़ी screen पर modal छोटा-सा popup न लगे */
  @media (min-width:820px){
    .sheet.detail-sheet{width:min(88vw,860px);max-width:860px;max-height:min(88vh,760px);padding:28px 30px 30px;}
    .detail-body{display:grid;grid-template-columns:320px 1fr;gap:30px;align-items:start;}
    .detail-media{position:sticky;top:0;}
    .detail-title{font-size:24px;}
    .detail-price{font-size:24px;}
  }
  /* ≥1200px: और बड़ी screens (desktop monitors) पर modal और भी बड़ा, ताकि खाली जगह न लगे */
  @media (min-width:1200px){
    .bs-popup-modal{max-width:1000px;}
  }

  /* Desktop Adjustments for Featured Carousel */
  @media (min-width: 820px) {
    .featured-track {
      scroll-snap-type: none; /* No snap fighting JS auto-scroll on desktop */
    }
    .featured-card.glass-concept {
      max-width: 250px; /* Prevent cards from getting too large vertically */
    }
  }
  @media (min-width:1200px){
    .sheet.detail-sheet{width:min(74vw,980px);max-width:980px;}
    .detail-body{grid-template-columns:360px 1fr;gap:38px;}
    .spec-grid{grid-template-columns:1fr 1fr 1fr;}
  }
  .detail-qty{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;
    background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;}
  .detail-qty span{font-size:13.5px;color:var(--ink-soft);font-weight:600;}
  .detail-qty .qty button{width:30px;height:30px;font-size:16px;}
  .detail-qty .qty input{width:44px;height:30px;font-size:14px;}

  .cart-row{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);}
  .cart-row .cr-title{font-size:13.5px;font-weight:600;flex:1;}
  .cart-row .cr-price{font-size:12.5px;color:var(--ink-soft);}
  .qty{display:flex;align-items:center;gap:8px;}
  .qty button{width:24px;height:24px;border-radius:6px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:14px;}
  .qty input{
    width:38px;height:24px;text-align:center;border:1px solid var(--line);border-radius:6px;
    background:var(--card);color:var(--ink);font-size:13px;font-family:'Hind',sans-serif;padding:0;
  }
  .qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
  .qty input{-moz-appearance:textfield;}
  .cart-total{display:flex;justify-content:space-between;padding:14px 0 4px;font-weight:700;font-size:15.5px;color:var(--heading);}

  .field{margin-bottom:12px;}
  .field label{font-size:12.5px;color:var(--ink-soft);display:block;margin-bottom:5px;}
  .field input, .field select{
    width:100%;padding:11px 13px;border-radius:8px;border:1.5px solid var(--line);
    font-size:14.5px;font-family:'Hind',sans-serif;background:var(--card);color:var(--ink);
  }
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;}

  .primary-btn{
    width:100%;background:var(--marigold);color:#2B1C05;border:none;border-radius:10px;
    padding:14px;font-size:15px;font-weight:700;margin-top:6px;
  }
  .wa-btn{
    width:100%;background:var(--wa);color:#fff;border:none;border-radius:10px;
    padding:14px;font-size:15px;font-weight:700;margin-top:10px;
    display:flex;align-items:center;justify-content:center;gap:8px;
  }
  .ghost-btn{
    width:100%;background:none;border:1.5px solid var(--line);color:var(--ink-soft);
    border-radius:10px;padding:11px;font-size:13.5px;margin-top:8px;
  }

  .confirm-tick{
    width:60px;height:60px;border-radius:50%;background:var(--tulsi);color:#fff;
    display:flex;align-items:center;justify-content:center;font-size:28px;margin:6px auto 14px;
  }
  .invoice-pill{
    text-align:center;font-family:'JetBrains Mono',monospace;font-size:15px;
    background:var(--card);border:1.5px dashed var(--brass);border-radius:8px;padding:10px;
    margin-bottom:14px;color:var(--heading);font-weight:600;
  }
  .status-note{
    background:var(--card);border-left:4px solid var(--brass);border-radius:6px;
    padding:12px 14px;font-size:13px;color:var(--ink-soft);margin-top:10px;
  }
  /* ===== Order tracking — visual timeline ===== */
  .order-summary-pill{
    display:flex;justify-content:space-between;align-items:center;
    background:var(--card);border:1.5px dashed var(--brass);border-radius:8px;
    padding:10px 14px;margin-top:12px;font-size:13px;
  }
  .order-summary-pill b{color:var(--heading);}
  .timeline{margin:18px 4px 6px;}
  .timeline-step{display:flex;gap:12px;position:relative;padding-bottom:22px;}
  .timeline-step:last-child{padding-bottom:0;}
  .timeline-step .ts-line{
    position:absolute;left:13px;top:28px;bottom:0;width:2px;background:var(--line);
  }
  .timeline-step:last-child .ts-line{display:none;}
  .timeline-step.done .ts-line{background:var(--tulsi);}
  .ts-dot{
    flex-shrink:0;width:28px;height:28px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;font-size:13px;
    background:var(--card);border:2px solid var(--line);color:var(--ink-soft);z-index:1;
  }
  .timeline-step.done .ts-dot{background:var(--tulsi);border-color:var(--tulsi);color:#fff;}
  .timeline-step.current .ts-dot{background:var(--marigold);border-color:var(--marigold);color:#2B1C05;
    box-shadow:0 0 0 4px rgba(240,144,15,0.22);}
  .timeline-step.cancelled .ts-dot{background:var(--price-text);border-color:var(--price-text);color:#fff;}
  .ts-body{flex:1;padding-top:3px;}
  .ts-label{font-size:13.5px;font-weight:700;color:var(--ink-soft);}
  .timeline-step.done .ts-label, .timeline-step.current .ts-label{color:var(--ink);}
  .timeline-step.cancelled .ts-label{color:var(--price-text);}
  .ts-time{font-size:11.5px;color:var(--ink-soft);font-family:'JetBrains Mono',monospace;margin-top:1px;}

  .site-footer{background:linear-gradient(135deg, #0c1f38 0%, #7b1c1c 40%, #1e3a5f 70%, #0f2744 100%);color:var(--on-dark);font-family:'Noto Serif Devanagari',serif;margin-top:40px;padding:40px 20px 20px;}
  .footer-grid{max-width:1600px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,0.1);}
  .footer-brand .footer-logo{width:50px;height:50px;border-radius:10px;margin-bottom:12px;background:var(--card);}
  .footer-brand .fb-name{font-family:'Rozha One',serif;font-size:22px;color:#FBF1DE;margin-bottom:4px;letter-spacing:0.5px;}
  html[lang="en"] .footer-brand .fb-name{font-family:'Martel',serif;font-size:20px;}
  html[lang="en"] .site-footer{font-family:'Hind',sans-serif;}
  .footer-brand .fb-sub{font-size:14px;opacity:0.9;margin-bottom:10px;}
  .footer-brand .fb-desc{font-size:13px;opacity:0.75;line-height:1.5;}
  .footer-col h4{font-size:16px;font-weight:600;margin:0 0 16px;color:#FBF1DE;}
  .fc-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin-bottom:12px;opacity:0.9;line-height:1.4;}
  .fc-item svg{flex-shrink:0;opacity:0.7;margin-top:2px;}
  .fc-item a{color:inherit;text-decoration:none;}
  .fc-item a:hover{color:var(--gold);text-decoration:underline;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{color:inherit;text-decoration:none;font-size:14px;opacity:0.85;transition:0.2s;}
  .footer-links a:hover{color:var(--gold);opacity:1;transform:translateX(3px);}
  .footer-bottom{max-width:1600px;margin:20px auto 0;text-align:center;font-size:12px;opacity:0.6;font-family:'JetBrains Mono',monospace;}
  @media(max-width:600px){ .site-footer{padding:30px 15px 20px;} .footer-grid{gap:25px;} }
  /* ===== पुराने browsers के लिए fallback — जो aspect-ratio को नहीं समझते (जैसे Safari 2021 से पहले वाला, या पुराना Android Chrome) =====
     उनमें ऊपर दिया aspect-ratio चुपचाप ignore हो जाता है और box की height 0 हो जाती है (cover/gallery ग़ायब दिखेंगे)।
     यहां हर जगह एक उचित min-height fallback दे दिया है ताकि box हमेशा दिखता रहे, भले ratio उतना सटीक न हो। */
  @supports not (aspect-ratio: 1/1){
    .fc-cover, .skeleton-cover, .cover{ min-height:200px; }
    .detail-cover{ min-height:220px; }
    .gallery-main{ min-height:260px; }
    .sheet.detail-sheet .gallery-main{ min-height:280px; }
  }

  #contentPageBody, #faqPageBody, .sp-page {
    overflow-wrap: break-word;
    word-break: break-word;
  }
  
  /* ===== Popup Modal ===== */
  .bs-popup-overlay{position:fixed;inset:0;z-index:100000;background:rgba(10,10,20,0.85);backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;padding:15px;opacity:0;transition:opacity .3s ease;}
  .bs-popup-overlay.show{display:flex;opacity:1;}
  .bs-popup-modal{background:var(--card);border-radius:16px;width:100%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 80px rgba(0,0,0,0.25);transform:translateY(30px) scale(0.96);transition:all .4s cubic-bezier(0.4,0,0.2,1);position:relative;border:1px solid var(--line);display:flex;flex-direction:column;}
  .bs-popup-overlay.show .bs-popup-modal{transform:translateY(0) scale(1);}
  .bs-popup-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,0.05);border:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:10;color:var(--ink);transition:all .2s;}
  .bs-popup-close:hover{background:var(--maroon);color:#fff;transform:rotate(90deg);}
  .bs-popup-header{background:var(--indigo);color:var(--on-dark);padding:20px;text-align:center;border-radius:16px 16px 0 0;}
  .bs-popup-badge{display:inline-block;background:var(--marigold);color:var(--ink);font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;margin-bottom:10px;text-transform:uppercase;letter-spacing:1px;}
  .bs-popup-title-main{font-family:'Rozha One',serif;font-size:24px;margin:0 0 6px;color:#FBF1DE;}
  .bs-popup-sub{font-size:14px;opacity:0.85;}
  .bs-popup-body{display:grid;grid-template-columns:300px 1fr;gap:0;}
  .bs-popup-left{padding:24px;background:var(--ivory-deep);display:flex;align-items:center;justify-content:center;}
  .bs-popup-img{width:100%;aspect-ratio:3/4;object-fit:contain;border-radius:8px;box-shadow:0 4px 15px rgba(0,0,0,0.1);background:var(--ivory-deep);}
  .bs-popup-right{padding:30px;display:flex;flex-direction:column;justify-content:center;}
  .bs-popup-cat{font-size:11px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;}
  .bs-popup-btitle{font-size:22px;font-weight:800;color:var(--heading);margin:0 0 8px;line-height:1.2;}
  .bs-popup-author{font-size:14px;color:var(--ink-soft);margin-bottom:16px;}
  .bs-popup-price{font-size:24px;font-weight:800;color:var(--maroon);margin-bottom:20px;}
  .bs-popup-footer-text{font-size:14px;color:var(--ink-soft);line-height:1.6;margin-bottom:24px;padding:12px;background:var(--ivory-deep);border-radius:8px;border:1px solid var(--line);}
  .bs-popup-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .bs-popup-btn{padding:12px 24px;border-radius:30px;font-size:14px;font-weight:700;border:none;cursor:pointer;transition:all .2s;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:8px;flex:1;}
  .bs-popup-btn-primary{background:var(--maroon);color:#fff;}
  .bs-popup-btn-primary:hover{background:var(--indigo);transform:translateY(-2px);box-shadow:0 4px 12px rgba(107,22,34,0.3);}
  .bs-popup-btn-secondary{background:var(--card);color:var(--heading);border:2px solid var(--line);}
  .bs-popup-btn-secondary:hover{border-color:var(--maroon);color:var(--maroon);}
  .bs-popup-btn-wa{background:#25D366;color:#fff;}
  .bs-popup-btn-wa:hover{background:#20bd5a;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,211,102,0.3);}
  
  /* Custom mode poster wrap */
  .bs-popup-custom-wrap{padding:20px;text-align:center;display:none;flex-direction:column;align-items:center;}
  .bs-popup-poster{width:100%;max-height:400px;object-fit:contain;border-radius:8px;margin-bottom:20px;cursor:pointer;}
  
  @media(max-width:768px){
    .bs-popup-body{grid-template-columns:1fr;}
    .bs-popup-left{padding:20px;}
    .bs-popup-img{max-width:200px;margin:0 auto;}
    .bs-popup-right{padding:20px;text-align:center;}
    .bs-popup-header{padding:15px;}
    .bs-popup-title-main{font-size:20px;}
    .bs-popup-btitle{font-size:18px;}
    .bs-popup-actions{flex-direction:column;}
    .bs-popup-btn{width:100%;}
  }

  /* ===== Swasti AI Assistant Floating Overlay Widget ===== */