/* ── 1. blank sheet until a background is chosen ── */
body.bg-empty #certSheet .inner,
body.bg-empty #certSheet .trophy-box,
body.bg-empty #certSheet .trophy-box-right,
body.bg-empty #certSheet .cert-corner,
body.bg-empty #certSheet .cert-border-layer,
body.bg-empty #certSheet .cert-brandmark,
body.bg-empty #certSheet #certStickers,
body.bg-empty #certSheet .sheet-texture{ display:none !important; }
body.bg-empty #certSheet .certificate{ border:0 !important; }
body.bg-empty #certSheet{ background:#fdfdff !important; }

#okBlank{
  position:absolute; inset:0; z-index:8;
  display:none; flex-direction:column; align-items:center; justify-content:center;
  gap:14px; pointer-events:none; text-align:center;
}
body.bg-empty #okBlank{ display:flex; }
#okBlank img{ width:96px; height:96px; opacity:.30; filter:grayscale(.25); }
#okBlank b{ font-family:var(--cs-font); font-weight:900; font-size:26px; color:#b9b3cc; letter-spacing:.2px; }
#okBlank span{ font-family:var(--cs-font); font-weight:700; font-size:15px; color:#c9c4da; }
@media print{ #okBlank{ display:none !important; } }

/* ── 2. the greeting card ── */
#okReady{
  position:absolute; left:50%; top:38px; transform:translateX(-50%) translateY(-10px) scale(.94);
  z-index:60; width:min(520px,90%);
  display:flex; align-items:center; gap:18px;
  padding:22px 54px 22px 22px; border-radius:24px;
  background:linear-gradient(180deg,#fffaf0 0%,#ffeec7 54%,#ffe1a4 55%,#f8cf7a 100%);
  border:1px solid rgba(43,39,64,.08);
  box-shadow:inset 0 4px 0 rgba(255,255,255,.95), 0 9px 0 var(--gel-gold-rim),
             0 26px 50px rgba(217,165,50,.34);
  opacity:0; pointer-events:auto;
  animation:okReadyIn .55s cubic-bezier(.34,1.56,.64,1) .3s forwards;
}
#okReady.go{ animation:okReadyOut .34s ease forwards; }
@keyframes okReadyIn { to{ opacity:1; transform:translateX(-50%) translateY(0) scale(1); } }
@keyframes okReadyOut{ to{ opacity:0; transform:translateX(-50%) translateY(-18px) scale(.95); } }
#okReady img{ width:62px; height:62px; flex:none; filter:drop-shadow(0 3px 6px rgba(43,39,64,.22)); }
#okReady b{ display:block; font-family:var(--cs-font); font-weight:900; font-size:25px; line-height:1.15;
            color:var(--gel-gold-ink); text-shadow:0 1px 0 rgba(255,255,255,.75); }
#okReady span{ display:block; font-family:var(--cs-font); font-size:13.5px; font-weight:700;
               color:#7a6027; opacity:.9; margin-top:5px; line-height:1.4; }
#okReadyX{
  position:absolute; top:12px; right:12px;
  width:32px; height:32px; border-radius:50%; cursor:pointer;
  border:1px solid rgba(43,39,64,.10);
  background:linear-gradient(180deg,#fff,#f2ecdd);
  color:var(--gel-gold-ink); font-size:15px; font-weight:900; line-height:1;
  display:grid; place-items:center;
  box-shadow:inset 0 1px 0 #fff, 0 3px 0 rgba(217,165,50,.55);
  transition:transform .12s, filter .12s;
}
#okReadyX:hover{ filter:brightness(1.05); }
#okReadyX:active{ transform:translateY(2px); box-shadow:inset 0 1px 0 #fff, 0 1px 0 rgba(217,165,50,.55); }
@media print{ #okReady{ display:none !important; } }

/* ── 3. details dialog ── */
#okDetails{
  position:fixed; inset:0; z-index:10000; display:none;
  align-items:center; justify-content:center;
  background:rgba(43,39,64,.42); backdrop-filter:blur(6px);
}
#okDetails.open{ display:flex; }
#okDetailsCard{
  width:min(720px,94vw); max-height:88vh; overflow:auto;
  background:linear-gradient(170deg,#ffffff,#f7f5fd);
  border:1px solid var(--ok-line); border-radius:22px;
  padding:26px 28px 22px; position:relative;
  box-shadow:0 34px 80px rgba(43,39,64,.34);
  font-family:var(--cs-font);
}
#okDetailsCard h3{ margin:0 0 4px; font-size:21px; font-weight:900; color:var(--ok-ink); }
#okDetailsCard .okd-sub{ font-size:13px; color:var(--ok-ink-soft); font-weight:700; margin-bottom:18px; }
.okd-sec{
  grid-column:1/-1; margin:10px 0 2px; font-size:11px; font-weight:900; letter-spacing:1.2px;
  text-transform:uppercase; color:var(--ok-ink-faint);
}
.okd-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px 14px; }
.okd-f{ display:flex; flex-direction:column; gap:5px; }
.okd-f.wide{ grid-column:1/-1; }
.okd-f label{ font-size:12px; font-weight:800; color:var(--ok-ink-soft); }
.okd-f input, .okd-f textarea{
  width:100%; padding:10px 12px; border-radius:11px;
  border:1.5px solid var(--ok-line); background:#fff; color:var(--ok-ink);
  font-family:var(--cs-font); font-size:14px; font-weight:600;
  box-shadow:inset 0 2px 4px rgba(43,39,64,.04);
}
.okd-f input:focus, .okd-f textarea:focus{ outline:none; border-color:var(--gel-gold-rim); }
.okd-f textarea{ min-height:74px; resize:vertical; }
.okd-actions{ display:flex; gap:10px; margin-top:20px; }
.okd-actions button{ flex:1; padding:13px; }
#okdClose{
  position:absolute; top:16px; right:16px; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--ok-line); background:#fff; color:var(--ok-ink-soft);
  cursor:pointer; font-size:15px; font-weight:900;
  box-shadow:inset 0 1px 0 #fff, 0 3px 0 #e4e1f1;
}
#okDetailsBtn{ width:100%; margin-bottom:14px; }