.tpl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.1rem;
}
.tpl-card {
  border: 2px solid #e5e7eb;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  outline: none;
}
.tpl-card:hover,
.tpl-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,.10);
}
.tpl-card.active {
  border-color: #1b4332;
  box-shadow: 0 0 0 3px rgba(27,67,50,.18);
}

/* a 1280px-wide desktop page shrunk to the card width (--tpl-scale is set by script) */
.tpl-thumb {
  --tpl-scale: .21;
  position: relative;
  aspect-ratio: 1280 / 960;
  overflow: hidden;
  background: var(--tpl-bg, #f1f5f9);
  border-bottom: 1px solid #eef0f3;
}
.tpl-thumb iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 1280px;
  height: 960px;
  border: 0;
  transform: scale(var(--tpl-scale));
  transform-origin: top right;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
  background: #fff;
}
.tpl-card.loaded .tpl-thumb iframe { opacity: 1; }
.tpl-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .8rem;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.tpl-card.loaded .tpl-loading { display: none; }
.tpl-selected {
  position: absolute;
  top: 8px;
  left: 8px;
  display: none;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: #1b4332;
  color: #fff;
  font-size: .75rem;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.tpl-card.active .tpl-selected { display: inline-block; }

.tpl-meta { padding: .8rem .9rem .9rem; }
.tpl-meta strong { font-size: .95rem; }
.tpl-desc {
  display: block;
  color: #6b7280;
  font-size: .78rem;
  line-height: 1.6;
}
.tpl-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,.12);
  flex-shrink: 0;
}

.tpl-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15,23,42,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.tpl-modal[hidden] { display: none; }
.tpl-modal-box {
  width: 100%;
  max-width: 1320px;
  height: 100%;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.tpl-modal-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: .7rem 1rem;
  border-bottom: 1px solid #e5e7eb;
}
.tpl-modal-body {
  flex: 1;
  background: #e5e7eb;
  display: flex;
  justify-content: center;
  overflow: hidden;
}
.tpl-modal-body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  transition: width .2s ease;
}
.tpl-modal.is-mobile .tpl-modal-body { padding: 1rem 0; }
.tpl-modal.is-mobile .tpl-modal-body iframe {
  width: 390px;
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}