.bs-ppt-wrapper{max-width:850px;margin:0 auto;padding:16px;border:1px solid #eee;border-radius:12px;background:#fff;box-shadow:0 4px 10px rgba(0,0,0,.04)}
.bs-ppt-wrapper h2{margin-top:0}
.bs-row{margin:10px 0;display:flex;flex-direction:column;gap:6px}
.bs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0}
@media (max-width:680px){.bs-grid{grid-template-columns:repeat(2,1fr)}}
.bs-actions{margin-top:14px;display:flex;align-items:center;gap:12px}
.bs-btn{background:#0ea5e9;color:#fff;border:none;padding:10px 16px;border-radius:8px;cursor:pointer;font-weight:600}
.bs-status{font-size:.95rem;color:#555}
.bs-preview{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.bs-preview img{max-width:100%;height:auto;border:1px solid #eee;border-radius:8px}
.bs-download a{display:inline-block;margin-top:8px;text-decoration:none;border:1px solid #0ea5e9;padding:8px 12px;border-radius:8px}
.bs-note{font-size:.9rem;color:#666;margin-top:12px}
.bs-usage{margin-top:8px;font-size:.95rem;color:#333}

/* Bubble */
.bs-ppt-bubble{position:fixed;right:18px;bottom:18px;z-index:9999}
.bs-ppt-bubble-btn{width:48px;height:48px;border-radius:999px;border:none;box-shadow:0 6px 18px rgba(0,0,0,.2);cursor:pointer;background:#f59e0b;color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center}
.bs-ppt-bubble-panel{position:absolute;right:0;bottom:60px;width:260px;max-width:90vw;background:#fff;border:1px solid #eee;border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.15);padding:10px;display:none}
.bs-ppt-bubble-panel.open{display:block}
.bs-ppt-bubble-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.bs-ppt-close{border:none;background:transparent;font-size:18px;cursor:pointer}
.bs-ppt-links{display:flex;flex-direction:column;gap:8px}
.bs-ppt-links a{border:1px solid #ddd;border-radius:8px;padding:8px 10px;text-decoration:none}
.bs-ppt-upi{display:flex;align-items:center;gap:6px;flex-wrap:wrap;border:1px dashed #ddd;border-radius:8px;padding:8px}
.bs-ppt-copy{margin-left:auto;border:1px solid #888;border-radius:6px;padding:4px 6px;background:#fafafa;cursor:pointer}