
  /* ===== Paper gallery — Moo-style, matches the bizcard gallery (#bcg-overlay v4) ===== */
  #pcg-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; z-index: 999998; background: #fff; display: none; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; font-family: 'Poppins', system-ui, sans-serif; color: #16181d; -webkit-font-smoothing: antialiased; }
  body.pcg-locked { overflow: hidden !important; }
  #pcg-overlay.pcg-open { display: block !important; }
  #pcg-overlay * { box-sizing: border-box; }
  #pcg-overlay .pcg-topbar { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid #e8eaed; padding: 14px 28px; display: flex; align-items: center; gap: 14px; }
  #pcg-overlay .pcg-back { width: 38px; height: 38px; border: 1px solid #d8dadf; border-radius: 50%; background: #fff; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; color:#16181d; padding:0; box-shadow:none; }
  #pcg-overlay .pcg-back:hover { background: #f4f5f7; }
  #pcg-overlay .pcg-title { font-size: 20px; font-weight: 600; color:#16181d; letter-spacing:-.2px; }
  #pcg-overlay .pcg-count { margin-left: auto; font-family: 'Roboto Condensed', 'Poppins', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; color: #5a6473; white-space: nowrap; }
  /* body layout: sidebar + grid */
  #pcg-overlay .pcg-body { display: flex; gap: 0; align-items: flex-start; padding: 0 28px; }
  #pcg-overlay .pcg-main { flex: 1; min-width: 0; }
  #pcg-overlay .pcg-filters { width: 240px; flex: 0 0 240px; padding: 18px 28px 40px 0; }
  #pcg-overlay .pcg-filters button { -webkit-appearance: none; appearance: none; background: none; border: 0; box-shadow: none; border-radius: 0; outline: none; margin: 0; font-family: inherit; }
  #pcg-overlay .pcg-filters button:focus { outline: none; box-shadow: none; }
  #pcg-overlay .pcg-filter-group { border-bottom: 1px solid #e8eaed; }
  #pcg-overlay .pcg-filter-head { width: 100%; background: none; border: 0; padding: 16px 0; font-family: 'Roboto Condensed', 'Poppins', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; color: #16181d; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
  #pcg-overlay .pcg-chev { color: #8a909c; font-size: 11px; transition: transform .15s; }
  #pcg-overlay .pcg-filter-group.collapsed .pcg-chev { transform: rotate(-90deg); }
  #pcg-overlay .pcg-filter-opts { padding-bottom: 16px; display: flex; flex-direction: column; gap: 2px; }
  #pcg-overlay .pcg-filter-group.collapsed .pcg-filter-opts { display: none; }
  #pcg-overlay .pcg-opt { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: #3c4453; cursor: pointer; padding: 6px 0; line-height: 1.3; transition: color .12s; user-select: none; background:none; border:0; width:100%; text-align:left; }
  #pcg-overlay .pcg-opt:before { content: ''; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid #b8bcc4; background: #fff; flex: 0 0 auto; transition: all .12s; }
  #pcg-overlay .pcg-opt > span:first-child { flex: 1; min-width: 0; }
  #pcg-overlay .pcg-opt:hover { color: #16181d; }
  #pcg-overlay .pcg-opt:hover:before { border-color: #3ba9d8; }
  #pcg-overlay .pcg-opt.pcg-opt-sel { color: #16181d; font-weight: 600; }
  #pcg-overlay .pcg-opt.pcg-opt-sel:before { background: #fff; border: 5px solid #3ba9d8; }
  #pcg-overlay .pcg-opt-n { font-size: 12.5px; color: #8a909c; font-weight: 400; font-variant-numeric: tabular-nums; }
  #pcg-overlay .pcg-opt.pcg-opt-sel .pcg-opt-n { color: #3ba9d8; }
  #pcg-overlay .pcg-filter-clear { margin-top: 16px; background: none; border: 0; color: #3ba9d8; font-size: 13px; font-weight: 600; cursor: pointer; padding: 6px 0; }
  /* grid */
  #pcg-overlay .pcg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 24px 0 60px; }
  @media (min-width: 760px)  { #pcg-overlay .pcg-grid { grid-template-columns: repeat(3, 1fr); } }
  @media (min-width: 1100px) { #pcg-overlay .pcg-grid { grid-template-columns: repeat(4, 1fr); } }
  #pcg-overlay .pcg-card { background: #fff; border: 1px solid #e8eaed; border-radius: 12px; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s, border-color .15s; }
  #pcg-overlay .pcg-card:hover { box-shadow: 0 8px 24px rgba(16,24,40,.10); transform: translateY(-2px); border-color: #d8dadf; }
  /* 3D stacked mockup: tinted back card + front canvas, angled on light gray */
  #pcg-overlay .pcg-mock { position: relative; aspect-ratio: 4/3; background: #f1f2f4; display: flex; align-items: center; justify-content: center; overflow: hidden; }
  #pcg-overlay .pcg-stack { position: relative; width: 64%; transform: rotate(-8deg) translate(2%, 4%); transition: transform .25s ease; }
  #pcg-overlay .pcg-card:hover .pcg-stack { transform: rotate(-8deg) translate(2%, 1%) scale(1.03); }
  #pcg-overlay .pcg-stack-portrait { width: 40%; transform: rotate(-8deg) translate(4%, 2%); }
  #pcg-overlay .pcg-card:hover .pcg-stack-portrait { transform: rotate(-8deg) translate(4%, 0) scale(1.03); }
  #pcg-overlay .pcg-stack-square { width: 52%; }
  #pcg-overlay .pcg-stack-back { position: absolute; inset: 0; border-radius: 5px; transform: translate(16%, -18%) rotate(10deg); box-shadow: 0 6px 18px rgba(16,24,40,.14); background: #fff; }
  #pcg-overlay .pcg-thumb { position: relative; width: 100%; background: #fff; display: block; overflow: hidden; font-size: 0; border-radius: 5px; box-shadow: 0 12px 26px rgba(16,24,40,.22); }
  #pcg-overlay .pcg-thumb canvas { width: 100% !important; height: auto !important; display: block; }
  #pcg-overlay .pcg-thumb-portrait { display: block; padding: 0; height: auto; background: #fff; }
  #pcg-overlay .pcg-thumb-portrait canvas { width: 100% !important; height: auto !important; max-height: none; border-radius: 0; box-shadow: none; }
  /* shape-framed thumbnails (when a sticker shape is chosen) */
  #pcg-overlay .pcg-thumb-shaped { position: relative; background: #fff; border: 1.5px solid #2b2b2b; box-sizing: border-box; height: auto !important; padding: 0 !important; box-shadow: 0 12px 26px rgba(16,24,40,.22); }
  #pcg-overlay .pcg-thumb-shaped canvas { width: 100% !important; height: 100% !important; object-fit: cover !important; border-radius: 0 !important; box-shadow: none !important; }
  #pcg-overlay .pcg-thumb-heart { border: none !important; box-shadow: none; }
  #pcg-overlay .pcg-stack-shaped .pcg-stack-back { border-radius: inherit; }
  #pcg-overlay .pcg-heart-outline { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
  #pcg-overlay .pcg-foot { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 8px; text-align: left; }
  #pcg-overlay .pcg-foot-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  #pcg-overlay .pcg-name { font-size: 14px; font-weight: 600; color:#16181d; line-height: 1.3; }
  #pcg-overlay .pcg-info { position: relative; width: 20px; height: 20px; border-radius: 50% !important; border: 1.5px solid #b8bcc4 !important; color: #5a6473; background: #fff !important; font-size: 12px; font-weight: 700; line-height: 1; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; cursor: help; padding: 0; font-family: 'Poppins', sans-serif; box-shadow: none; }
  #pcg-overlay .pcg-info:hover { border-color: #3ba9d8 !important; color: #3ba9d8; }
  #pcg-overlay .pcg-info .pcg-tip { display: none; position: absolute; right: 0; bottom: calc(100% + 8px); width: 220px; background: #16181d; color: #fff; font-size: 12px; font-weight: 400; line-height: 1.45; padding: 10px 12px; border-radius: 8px; text-align: left; z-index: 5; pointer-events: none; }
  #pcg-overlay .pcg-info:hover .pcg-tip { display: block; }
  /* colorway swatches */
  #pcg-overlay .pcg-colorways { display: flex; gap: 6px; justify-content: flex-start; flex-wrap: wrap; margin: 0; }
  #pcg-overlay .pcg-swatch { width: 18px; height: 18px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px #d0d3d9; cursor: pointer; padding: 0; transition: box-shadow .12s; }
  #pcg-overlay .pcg-swatch:hover { box-shadow: 0 0 0 1px #8a909c; }
  #pcg-overlay .pcg-swatch-sel { box-shadow: 0 0 0 2px #3ba9d8; }
  /* lead cards: upload a full design / start blank */
  #pcg-overlay .pcg-lead { background: #fff; border: 1.5px dashed #c9cdd3; align-items: flex-start; justify-content: flex-start; text-align: left; padding: 26px 22px 22px; min-height: 200px; }
  #pcg-overlay .pcg-lead:hover { border-color: #3ba9d8; border-style: solid; }
  #pcg-overlay .pcg-lead-icon { width: 44px; height: 44px; border-radius: 50%; background: #e6f4fb; color: #3ba9d8; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
  #pcg-overlay .pcg-lead-icon svg { width: 22px; height: 22px; }
  #pcg-overlay .pcg-lead-title { font-size: 17px; font-weight: 600; color:#16181d; line-height: 1.25; margin-bottom: 6px; }
  #pcg-overlay .pcg-lead-sub { font-size: 13.5px; color: #5a6473; line-height: 1.45; margin: 0 0 12px; }
  #pcg-overlay .pcg-lead-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
  #pcg-overlay .pcg-lead-badges span { font-family: 'Roboto Condensed', 'Poppins', sans-serif; font-size: 11.5px; font-weight: 700; letter-spacing: .5px; color: #5a6473; background: #f1f2f4; border-radius: 4px; padding: 3px 7px; }
  #pcg-overlay .pcg-lead-link { font-size: 13px; color: #3ba9d8; text-decoration: underline; cursor: pointer; background: none; border: 0; padding: 0; font-family: inherit; margin-bottom: 14px; display: inline-block; box-shadow: none; }
  #pcg-overlay .pcg-lead-cta { margin-top: auto; background: none; border: 0; padding: 0; font-family: inherit; font-size: 14px; font-weight: 600; color: #16181d; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; box-shadow: none; }
  #pcg-overlay .pcg-lead-cta:after { content: '\203A'; font-size: 20px; line-height: 1; color: #3ba9d8; transition: transform .15s; }
  #pcg-overlay .pcg-lead:hover .pcg-lead-cta:after { transform: translateX(3px); }
  /* view more */
  #pcg-overlay .pcg-more-wrap { grid-column: 1 / -1; text-align: center; padding: 14px 0 8px; }
  #pcg-overlay .pcg-more { padding: 12px 28px; border: 1px solid #d8dadf; border-radius: 999px; background: #fff; font-size: 14px; font-weight: 600; color:#16181d; cursor: pointer; font-family: inherit; box-shadow: none; }
  #pcg-overlay .pcg-more:hover { background: #f4f5f7; border-color: #3ba9d8; }
  #pcg-overlay .pcg-empty { grid-column: 1 / -1; padding: 40px 8px; color:#8a909c; font-size: 14px; text-align: center; }
  /* mobile */
  #pcg-overlay .pcg-filter-toggle { display: none; }
  @media (max-width: 860px) {
    #pcg-overlay .pcg-topbar { padding: 12px 16px; }
    #pcg-overlay .pcg-title { font-size: 16px; }
    #pcg-overlay .pcg-count { font-size: 12px; }
    #pcg-overlay .pcg-body { flex-direction: column; padding: 0 16px; }
    #pcg-overlay .pcg-filter-toggle { display: inline-block; width:auto; margin: 12px 16px 0; padding: 10px 16px; background: #fff; border: 1px solid #d8dadf; border-radius: 8px; font-size: 14px; font-weight: 600; line-height:1.2; color:#16181d !important; white-space:nowrap; cursor: pointer; font-family: inherit; box-shadow: none; }
    #pcg-overlay .pcg-filters { width: 100%; flex: none; display: none; border-bottom: 1px solid #e8eaed; padding: 0 0 16px; }
    #pcg-overlay .pcg-filters.pcg-filters-open { display: block; }
    #pcg-overlay .pcg-grid { gap: 12px; padding: 16px 0 40px; }
    #pcg-overlay .pcg-lead { padding: 18px 16px; min-height: 0; }
    #pcg-overlay .pcg-lead-title { font-size: 15px; }
  }
