/* The sponsor card (scripts/partner.js). Quiet, clearly labelled, never over
   a puzzle. The sponsor's colour only shows as a small seal. */
.pt-card {
  --pt-color: #d9822b;
  position: relative;
  max-width: 36rem;
  padding: 18px 20px 16px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
}
.pt-card::after {               /* seal, like the tools list */
  content: "";
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 9px;
  height: 9px;
  background: var(--pt-color);
}
.pt-kicker { margin: 0 0 6px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.pt-card:lang(ja) .pt-kicker { text-transform: none; letter-spacing: .02em; }
.pt-title { margin: 0 0 6px; font-family: var(--font-mincho); font-weight: 600; font-size: 1.2rem; line-height: 1.45; color: var(--ink); }
.pt-body { margin: 0 0 14px; font-size: 14px; line-height: 1.8; color: var(--ink-soft); }
.pt-cta { display: inline-flex; align-items: center; min-height: 44px; }
.pt-fine { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

/* One line on a result screen */
.pt-line { margin: 14px 0 0; font-size: 13px; line-height: 1.7; color: var(--ink-soft); text-align: left; }
.pt-tag {
  display: inline-block;
  padding: 0 6px;
  border: 1px solid var(--border-strong);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted);
  vertical-align: 1px;
}
.pt-line-cta { color: var(--ink); font-weight: 500; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.pt-line-cta:hover { color: var(--page-ink); border-color: var(--page-ink); }

/* Page-section version: reads as an ad, not as part of the puzzle. A coloured
   banner on top, a warm tint, rounded corners. Still easy to see. */
.pt-section { margin-top: clamp(40px, 7vh, 72px); }
.pt-card.is-boxed {
  --pt-tint: #fbefe2;
  --pt-line: #ecc9a3;
  max-width: none;
  padding: 0 20px 16px;
  border: 1px solid var(--pt-line);
  border-radius: 10px;
  background: var(--pt-tint);
  overflow: hidden;
}
.pt-card.is-boxed::after { display: none; }
.pt-card.is-boxed .pt-kicker {
  margin: 0 -20px 14px;
  padding: 7px 20px;
  background: var(--pt-color);
  color: #fff;
  font-weight: 600;
}
.pt-card.is-boxed .pt-kicker::before { content: "AD · "; }
.pt-card.is-boxed:lang(ja) .pt-kicker::before { content: "広告 · "; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pt-card.is-boxed { --pt-tint: #2a2118; --pt-line: #5a4127; }
  :root:not([data-theme="light"]) .pt-card.is-boxed .pt-kicker { color: #1a140e; }
}
:root[data-theme="dark"] .pt-card.is-boxed { --pt-tint: #2a2118; --pt-line: #5a4127; }
:root[data-theme="dark"] .pt-card.is-boxed .pt-kicker { color: #1a140e; }


/* The result-screen line as a small card in the sponsor's colour, so it stands
   out from the puzzle and from Crossword+ (purple) */
.pt-line {
  --pt-color: #d9822b;
  --pt-tint: #fbefe2;
  --pt-line: #ecc9a3;
  padding: 12px 14px;
  border: 1px solid var(--pt-line);
  border-left: 4px solid var(--pt-color);
  border-radius: 8px;
  background: var(--pt-tint);
  font-size: 14px;
  color: var(--ink);
}
.pt-line .pt-tag { padding: 1px 8px; border: 0; border-radius: 999px; background: var(--pt-color); color: #fff; font-weight: 700; font-size: 11px; vertical-align: 1px; }
.pt-line-text { color: var(--ink); }
.pt-line .pt-line-cta { display: flex; width: fit-content; align-items: center; gap: 4px; margin-top: 10px; padding: 7px 14px; border: 0; border-radius: 6px; background: var(--pt-color); color: #fff; font-weight: 700; }
.pt-line .pt-line-cta:hover { background: #b9661a; color: #fff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pt-line { --pt-tint: #2a2118; --pt-line: #5a4127; }
  :root:not([data-theme="light"]) .pt-line .pt-tag, :root:not([data-theme="light"]) .pt-line .pt-line-cta { color: #1a140e; }
}
:root[data-theme="dark"] .pt-line { --pt-tint: #2a2118; --pt-line: #5a4127; }
:root[data-theme="dark"] .pt-line .pt-tag, :root[data-theme="dark"] .pt-line .pt-line-cta { color: #1a140e; }