/* =====================================================
   Portivo — Layout Gallery
   Template Gallery card grid + preview modal styling.
   Reuses --pf-* variables from style.css.
   ===================================================== */

.layout-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.layout-card {
  background: var(--pf-surface-2);
  border: 1px solid var(--pf-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.layout-card:hover {
  transform: translateY(-6px);
  border-color: var(--pf-primary);
  box-shadow: 0 16px 40px rgba(108, 99, 255, 0.18);
}

.layout-card.is-selected {
  border-color: var(--pf-primary);
  box-shadow: 0 0 0 2px var(--pf-primary);
}

.layout-thumb {
  height: 160px;
  background: var(--pf-surface-3);
  position: relative;
  overflow: hidden;
}

.layout-thumb-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: var(--pf-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  z-index: 2;
}

/* ---- Static CSS-only thumbnail mockups per layout ---- */
.layout-thumb-classic { display: flex; flex-direction: column; gap: 6px; padding: 14px; }
.layout-thumb-classic::before { content: ''; height: 22%; background: var(--pf-primary); opacity: 0.5; border-radius: 4px; }
.layout-thumb-classic::after { content: ''; flex: 1; background: repeating-linear-gradient(180deg, var(--pf-border) 0 2px, transparent 2px 14px); }

.layout-thumb-sidebar { display: flex; gap: 8px; padding: 14px; }
.layout-thumb-sidebar::before { content: ''; width: 30%; background: var(--pf-primary); opacity: 0.45; border-radius: 6px; }
.layout-thumb-sidebar::after { content: ''; flex: 1; background: repeating-linear-gradient(180deg, var(--pf-border) 0 2px, transparent 2px 16px); }

.layout-thumb-bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); gap: 6px; padding: 14px; }
.layout-thumb-bento::before,
.layout-thumb-bento::after { content: ''; background: var(--pf-primary); opacity: 0.4; border-radius: 6px; }
.layout-thumb-bento::before { grid-column: span 2; }

.layout-thumb-apple { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 14px; }
.layout-thumb-apple::before { content: ''; width: 70%; height: 18px; background: var(--pf-primary); opacity: 0.5; border-radius: 4px; }
.layout-thumb-apple::after { content: ''; width: 45%; height: 6px; background: var(--pf-border); border-radius: 3px; }

.layout-thumb-creative { position: relative; padding: 14px; }
.layout-thumb-creative::before { content: ''; position: absolute; top: 14px; left: 14px; width: 55%; height: 40%; background: var(--pf-primary); opacity: 0.45; border-radius: 10px; transform: rotate(-4deg); }
.layout-thumb-creative::after { content: ''; position: absolute; bottom: 14px; right: 14px; width: 40%; height: 45%; background: var(--pf-primary); opacity: 0.3; border-radius: 10px; transform: rotate(5deg); }

.layout-thumb-timeline { position: relative; padding: 14px; }
.layout-thumb-timeline::before { content: ''; position: absolute; left: 50%; top: 10px; bottom: 10px; width: 2px; background: var(--pf-border); transform: translateX(-50%); }
.layout-thumb-timeline::after { content: ''; position: absolute; top: 30%; left: 20%; width: 25%; height: 14px; background: var(--pf-primary); opacity: 0.5; border-radius: 4px; box-shadow: 55px 40px 0 -4px var(--pf-primary); }

.layout-thumb-corporate { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; padding: 14px; }
.layout-thumb-corporate::before { content: ''; background: repeating-linear-gradient(180deg, var(--pf-border) 0 2px, transparent 2px 12px); }
.layout-thumb-corporate::after { content: ''; background: var(--pf-primary); opacity: 0.4; border-radius: 6px; }

.layout-thumb-terminal { background: #0a0a10; display: flex; flex-direction: column; gap: 6px; padding: 14px; }
.layout-thumb-terminal::before { content: ''; width: 40%; height: 8px; background: #333; border-radius: 4px; }
.layout-thumb-terminal::after { content: ''; flex: 1; background: repeating-linear-gradient(180deg, rgba(0,255,170,0.25) 0 2px, transparent 2px 12px); }

.layout-thumb-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 0; }
.layout-thumb-split::before { content: ''; background: var(--pf-surface-3); }
.layout-thumb-split::after { content: ''; background: var(--pf-primary); opacity: 0.45; }

.layout-thumb-magazine { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px; }
.layout-thumb-magazine::before { content: ''; width: 60%; height: 14px; background: var(--pf-text); opacity: 0.6; border-radius: 2px; }
.layout-thumb-magazine::after { content: ''; width: 90%; flex: 1; background: repeating-linear-gradient(90deg, var(--pf-border) 0 2px, transparent 2px 8px), repeating-linear-gradient(90deg, var(--pf-border) 0 2px, transparent 2px 8px); background-size: 48% 100%, 48% 100%; background-position: 0 0, 52% 0; background-repeat: no-repeat; }

.layout-card-body { padding: 1.1rem 1.25rem 1.35rem; }
.layout-card-body h3 { font-size: 1.05rem; margin-bottom: 0.35rem; color: var(--pf-text); }
.layout-card-body p { font-size: 0.85rem; color: var(--pf-text-muted); margin-bottom: 1rem; min-height: 2.6em; }

.layout-card-actions { display: flex; gap: 0.6rem; }
.layout-card-actions .pf-btn-outline,
.layout-card-actions .pf-btn-primary { flex: 1; text-align: center; font-size: 0.85rem; padding: 0.55rem 0.8rem; }

/* ---- Preview modal ---- */
.layout-preview-toolbar { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.layout-preview-toolbar button.active { background: var(--pf-primary); color: #fff; }

.layout-preview-frame-wrap {
  margin: 0 auto;
  transition: max-width 0.25s ease;
  border: 1px solid var(--pf-border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.layout-preview-frame-wrap.is-desktop { max-width: 100%; }
.layout-preview-frame-wrap.is-mobile { max-width: 390px; }

.layout-preview-frame-wrap iframe {
  width: 100%;
  height: 65vh;
  border: 0;
  display: block;
}