.pvl-container{border:1px solid #ddd;padding:16px;border-radius:8px;max-width:860px;margin:1em auto;font-family:sans-serif}
.pvl-grid{display:grid;grid-template-columns:2fr 1fr 1fr 0.8fr 0.8fr;gap:8px;margin-bottom:8px}
.pvl-label{display:block;font-size:.85rem;color:#444;margin-bottom:4px}
.pvl-input{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px}
.pvl-submit{padding:10px 14px;border:1px solid #111827;background:#111827;color:#fff;border-radius:8px;cursor:pointer}
.pvl-mode-switch{display:inline-flex;border:1px solid #bbb;border-radius:999px;overflow:hidden;margin-bottom:10px}
.pvl-mode-btn{background:#f4f4f5;border:none;padding:8px 12px;cursor:pointer;font-weight:600}
.pvl-mode-btn.active{background:#111827;color:#fff}
.pvl-card{border:1px solid #ccc;margin:8px 0;padding:8px;border-radius:6px;background:#fff}
.pvl-note{color:#555;font-size:.9rem;margin:6px 0}
.pvl-error{color:#8b0000;background:#ffe6e6;border:1px solid #ffcccc;padding:8px;border-radius:6px}
@media(max-width:900px){.pvl-grid{grid-template-columns:1fr;}}