/* Page iFrames — aperçus, snippets, galerie formats pub */

.iframe-block { margin: 0 0 28px; }
.iframe-block h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.iframe-preview {
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--bg-soft);
  padding: 14px;
  overflow: auto;
}
.iframe-preview iframe {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
}
.iframe-preview--radio {
  padding: 0;
  overflow: hidden;
  background: transparent;
}
.iframe-preview--radio iframe {
  height: 62px;
  min-height: 62px;
}

.iframe-snippet {
  position: relative;
  margin: 12px 0 0;
  max-width: 100%;
  min-width: 0;
}
.iframe-snippet pre {
  margin: 0;
  padding: 14px 16px 44px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--ink);
  overflow-x: auto;
  font: 12.5px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
}
.iframe-snippet pre code { font: inherit; color: inherit; }

.iframe-copy {
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--rule));
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
}
.iframe-copy:hover,
.iframe-copy:focus-visible {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
}
.iframe-copy:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, #fff);
  outline-offset: 2px;
}

.iframe-note {
  font-size: 13px;
  color: var(--ink-soft, var(--muted));
  margin: 10px 0 0;
  max-width: 46rem;
}

.ad-board {
  display: grid;
  gap: 28px;
  margin: 8px 0 12px;
}
.ad-unit h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 0 0 4px;
}
.ad-unit .ad-meta {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0 0 10px;
}
.ad-stage {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 22px 16px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: auto;
  background-image:
    linear-gradient(45deg, color-mix(in srgb, var(--ink) 8%, transparent) 25%, transparent 25%),
    linear-gradient(-45deg, color-mix(in srgb, var(--ink) 8%, transparent) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--ink) 8%, transparent) 75%),
    linear-gradient(-45deg, transparent 75%, color-mix(in srgb, var(--ink) 8%, transparent) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
  background-color: var(--bg-soft);
}
.ad-stage iframe {
  display: block;
  border: 0;
  flex: 0 0 auto;
}

.iframe-params {
  width: 100%;
  max-width: 46rem;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0 0;
}
.iframe-params th,
.iframe-params td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.iframe-params th {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.iframe-params code {
  font: 12.5px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}