.pppi-networking-container { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; padding: 16px; }
.pppi-header { display: grid; grid-template-columns: 1fr 160px 120px 140px; align-items: center; gap: 12px; grid-auto-rows: minmax(36px,auto); margin-bottom: 12px; }
.pppi-title { margin: 0; font-size: 20px; font-weight: 700; grid-column: 1 / -1; }
.pppi-search { padding: 8px 10px; border: 1px solid #ddd; border-radius: 8px; }
.pppi-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.pppi-card { border: 1px solid #eee; border-radius: 12px; padding: 12px; box-shadow: 0 1px 2px rgba(0,0,0,0.03); background: #fff; }
.pppi-name { font-weight: 600; margin-bottom: 4px; }
.pppi-address { color: #555; margin-bottom: 4px; font-size: 14px; }
.pppi-when { color: #333; margin-bottom: 8px; font-size: 13px; }
.pppi-contact { font-size: 13px; color: #333; }
.pppi-contact a { color: inherit; text-decoration: none; }
.pppi-contact a:hover { text-decoration: underline; }
.pppi-sep { color: #aaa; }
@media (max-width: 720px) { .pppi-header { grid-template-columns: 1fr 1fr; } }
@media (prefers-color-scheme: dark) {
  .pppi-card { border-color: #333; background: #111; }
  .pppi-networking-container { color: #f0f0f0; }
  .pppi-search { border-color: #444; background: #111; color: #f0f0f0; }
}