.pvt {
  --pvt-action: #1769aa;
  --pvt-action-hover: #10578f;
  --pvt-on-action: #ffffff;
  --pvt-danger: #b42318;
  --pvt-result: #eef7ff;
  --pvt-result-border: #b8d9f2;
  box-sizing: border-box;
  margin: 1rem 0;
  padding: 1.25rem;
  border: 1px solid var(--pg-border, #d9e2ec);
  border-radius: 12px;
  color: var(--pg-ink, #1e2329);
  background: var(--pg-surface, #ffffff);
  box-shadow: 0 2px 8px rgba(16, 42, 67, .07);
}

html.pg-dark .pvt {
  --pvt-action: #66b6ff;
  --pvt-action-hover: #9bcfff;
  --pvt-on-action: #071b2c;
  --pvt-danger: #ffb4ab;
  --pvt-result: #14293a;
  --pvt-result-border: #31536d;
}

@media (prefers-color-scheme: dark) {
  html:not(.pg-light) .pvt {
    --pvt-action: #66b6ff;
    --pvt-action-hover: #9bcfff;
    --pvt-on-action: #071b2c;
    --pvt-danger: #ffb4ab;
    --pvt-result: #14293a;
    --pvt-result-border: #31536d;
  }
}

.pvt h2,
.pvt h3 { color: var(--pg-ink, #1e2329); }
.pvt h2:first-child,
.pvt h3:first-child { margin-top: 0; }
.pvt a { color: var(--pg-brand-strong, #96380f); }
.pvt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.pvt[data-pvt="vlan-qos"] .pvt-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pvt[data-pvt="sip-trunk"] .pvt-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pvt-grid p { display: flex; flex-direction: column; margin: 0; }
.pvt-grid p > input,
.pvt-grid p > select,
.pvt-grid p > textarea { margin-top: auto; }
.pvt label { display: block; color: var(--pg-ink, #1e2329); font-size: .95rem; font-weight: 600; }
.pvt input,
.pvt select,
.pvt textarea,
.pvt button { box-sizing: border-box; max-width: 100%; margin-top: .35rem; padding: .65rem; font: inherit; }
.pvt input,
.pvt select,
.pvt textarea {
  width: 100%;
  border: 1px solid var(--pg-border, #9fb3c8);
  border-radius: 6px;
  color: var(--pg-ink, #1e2329);
  background: var(--pg-bg, #fffdfb);
}
.pvt input::placeholder,
.pvt textarea::placeholder { color: var(--pg-muted, #52606d); opacity: 1; }
.pvt textarea { resize: vertical; }
.pvt button {
  border: 1px solid var(--pvt-action);
  border-radius: 6px;
  color: var(--pvt-on-action);
  background: var(--pvt-action);
  cursor: pointer;
  font-weight: 700;
}
.pvt button:hover,
.pvt button:focus { color: var(--pvt-on-action); background: var(--pvt-action-hover); }
.pvt button:focus-visible,
.pvt input:focus-visible,
.pvt select:focus-visible,
.pvt textarea:focus-visible { outline: 3px solid var(--pg-brand, #f7b733); outline-offset: 2px; }
.pvt button:disabled { cursor: not-allowed; opacity: .65; }
.pvt-secondary {
  border-color: var(--pvt-action) !important;
  color: var(--pvt-action) !important;
  background: var(--pg-surface, #ffffff) !important;
}
.pvt-secondary:hover,
.pvt-secondary:focus { color: var(--pvt-on-action) !important; background: var(--pvt-action) !important; }
.pvt-actions { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; }
.pvt-result {
  margin-top: 1rem;
  padding: .8rem;
  border: 1px solid var(--pvt-result-border);
  border-radius: 7px;
  color: var(--pg-ink, #1e2329);
  background: var(--pvt-result);
}
[data-trunk-output] { white-space: pre-line; }
.pvt-muted { color: var(--pg-muted, #52606d); font-size: .92rem; }
.pvt-details { margin: 1rem 0; color: var(--pg-ink, #1e2329); }
.pvt-details summary { cursor: pointer; font-weight: 700; }
.pvt-table { width: 100%; border-collapse: collapse; color: var(--pg-ink, #1e2329); }
.pvt-table td,
.pvt-table th { padding: .55rem; border-bottom: 1px solid var(--pg-border, #e6eef5); text-align: left; vertical-align: top; }
.pvt-table thead th { color: var(--pg-ink, #1e2329); background: var(--pg-sidebar, #f7f4f0); }
.pvt-code { font-family: ui-monospace, Consolas, monospace; font-weight: 700; }
.pvt-scroll { max-width: 100%; overflow-x: auto; }
.pvt-scroll:focus-visible { outline: 3px solid var(--pg-brand, #f7b733); outline-offset: 2px; }
.pvt-validation { color: var(--pvt-danger); font-weight: 600; }
.pvt-checklist p { display: flex; align-items: flex-start; gap: .55rem; margin: .75rem 0; }
.pvt-checklist input { width: 1.15rem; height: 1.15rem; margin: .2rem 0 0; }
.pvt-checklist label { font-weight: 400; }
.pvt-rule { display: flex; gap: .75rem; align-items: flex-start; justify-content: space-between; }
.pvt-rule span { min-width: 0; overflow-wrap: anywhere; }
.pvt-rule button { flex: none; margin-top: 0; padding: .25rem .5rem; font-size: .85rem; }

@media (max-width: 480px) {
  .pvt { padding: 1rem; }
  .pvt-table { min-width: 580px; }
}

@media (forced-colors: active) {
  .pvt,
  .pvt-result,
  .pvt input,
  .pvt select,
  .pvt textarea,
  .pvt button { border: 1px solid CanvasText; }
}