.ppt-single-ebay{--radius:16px;--b:#e5e7eb;--bg:#fff;--muted:#6b7280;--text:#111827;--accent:#1f6feb}
.ppe-container{max-width:1200px;margin:20px auto;display:grid;grid-template-columns: minmax(0,2fr) minmax(320px,1fr);gap:24px;padding:0 14px}
.ppe-gallery{display:grid;grid-template-columns:120px 1fr;gap:16px}
.ppe-rail{display:flex;flex-direction:column;gap:10px;max-height:700px;overflow:auto;padding-right:6px}
.ppe-thumb{border:2px solid transparent;border-radius:14px;background:#fff;padding:4px;cursor:pointer}
.ppe-thumb.is-active{border-color:#2563eb}
.ppe-thumb img{display:block;width:100%;height:80px;object-fit:cover;border-radius:10px}
.ppe-hero{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;min-height:440px}
.ppe-hero img{width:100%;height:100%;object-fit:contain;background:#111}
.ppe-hero-nav{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 10px;pointer-events:none}
.ppe-nav{pointer-events:auto;border:none;background:#fff;color:#111;border-radius:999px;width:44px;height:44px;opacity:.92}
.ppe-empty{display:flex;align-items:center;justify-content:center;background:#f3f4f6}
.ppe-empty-box{padding:10px 14px;border:1px dashed var(--b);border-radius:10px;color:var(--muted)}
/* Right panel */
.ppe-panel{position:sticky;top:20px;align-self:start;background:var(--bg);border:1px solid var(--b);border-radius:var(--radius);padding:18px}
.ppe-title{margin:0 0 10px;font-size:26px;color:var(--text)}
.ppe-seller{display:flex;gap:10px;align-items:center;margin:8px 0 14px}
.ppe-seller-avatar img{border-radius:999px}
.ppe-seller-name{font-weight:700;text-decoration:none}
.ppe-seller-sub{color:var(--muted);font-size:12px}
.ppe-price{display:flex;flex-direction:column;gap:6px;margin:6px 0 14px}
.ppe-price-value{font-size:28px;font-weight:800}
.ppe-cond{color:#374151}
.ppe-actions{display:flex;flex-direction:column;gap:10px}
.ppe-btn{display:flex;justify-content:center;align-items:center;height:52px;border-radius:999px;border:1px solid var(--b);text-decoration:none;color:#111;background:#fff;font-weight:700}
.ppe-btn.primary{background:#2563eb;color:#fff;border-color:#2563eb}
.ppe-btn.ghost{background:#fff}
.ppe-btn:hover{filter:brightness(.98)}
/* Description block */
.ppe-desc{max-width:1200px;margin:24px auto;padding:0 14px}
.ppe-desc h2{margin:0 0 12px}
.ppe-specs{margin-top:20px}
.ppe-spec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0;margin:0;list-style:none}
.ppe-spec-list li{padding:10px;border:1px solid var(--b);border-radius:10px}
.ppe-spec-list span{color:var(--muted);margin-right:6px}
@media (max-width: 960px){
  .ppe-container{grid-template-columns: 1fr}
  .ppe-panel{position:static}
}
@media (max-width: 640px){
  .ppe-gallery{grid-template-columns: 80px 1fr}
  .ppe-spec-list{grid-template-columns:1fr}
}