/* プロンプト駅の解説ページ（prompt-eki/guide.html）。style.css の紙の地と .page-content の上に、本文の要素・タブ・カード・コードのコピーボタンを足す */
.page-content {
  --pe-card: #fbf7ee;
  --pe-ink: #2b2620;
  --pe-ink-soft: #6f6657;
  --pe-vermilion: #c1442e;
  --pe-vermilion-deep: #a23420;
  --pe-rule: #d8ccb4;
  --pe-serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --pe-sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  max-width: 860px;
}

/* ===== 本文の要素 ===== */
.page-content h2 {
  font-size: 1.3rem;
  margin: 44px 0 14px;
  padding: 0 0 8px 12px;
  border-left: 5px solid var(--pe-vermilion);
  border-bottom: 1px solid var(--pe-rule);
}
.page-content h3 {
  font-family: var(--pe-serif);
  font-weight: 800;
  font-size: 1.05rem;
  margin: 28px 0 8px;
}
.page-content h4 { font-size: 0.95rem; margin: 20px 0 6px; }
.page-content p, .page-content li { line-height: 1.85; }
.page-content ul, .page-content ol { padding-left: 1.4em; }
.page-content strong { color: var(--pe-ink); background: linear-gradient(transparent 62%, rgba(193, 68, 46, 0.16) 62%); }
.page-content hr { border: 0; border-top: 1.5px dashed var(--pe-rule); margin: 36px 0; }
.page-content img { max-width: 100%; height: auto; }
.page-content blockquote {
  margin: 18px 0;
  padding: 10px 16px;
  background: var(--pe-card);
  border-left: 4px solid var(--pe-rule);
  color: var(--pe-ink-soft);
}
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 0.86rem;
  background: #fffdf8;
  display: block;
  overflow-x: auto;
}
.page-content th, .page-content td {
  border: 1px solid var(--pe-rule);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.page-content th { background: var(--pe-ink); color: #fff; font-weight: 700; white-space: nowrap; }
.page-content :not(pre) > code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.84em;
  background: rgba(43, 38, 32, 0.07);
  padding: 1px 5px;
  border-radius: 4px;
}
.page-content pre {
  background: var(--pe-ink);
  color: #f5efe3;
  border-radius: 4px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.6;
  box-shadow: 3px 3px 0 var(--pe-rule);
}
.page-content pre code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: none; padding: 0; }
.page-content .toc {
  background: var(--pe-card);
  border: 1.5px solid var(--pe-ink);
  box-shadow: 3px 3px 0 var(--pe-rule);
  padding: 12px 20px;
  margin: 0 0 28px;
  font-size: 0.88rem;
}
.page-content pre.has-copy { position: relative; padding-top: 44px; }
.code-copy-btn {
  position: absolute;
  top: 9px;
  right: 9px;
  font-family: var(--pe-sans);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
  padding: 6px 12px;
  color: var(--pe-ink);
  background: var(--pe-card);
  border: 1.5px solid var(--pe-ink);
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--pe-vermilion);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease, color 0.1s ease;
}
.code-copy-btn:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--pe-vermilion); }
.code-copy-btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--pe-vermilion); }
.code-copy-btn.copied { background: var(--pe-vermilion); color: #fff; border-color: var(--pe-vermilion-deep); }

/* ===== skill tabs & cards (skill-merits / ai-skills) ===== */
.skill-tabs { margin: 22px 0 34px; }

/* 駅の方向幕／案内表示板スタイルのタブ */
.skill-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: var(--pe-ink);
  border: 2px solid var(--pe-ink);
  border-radius: 5px;
  padding: 5px;
  margin-bottom: 22px;
  box-shadow: 4px 4px 0 rgba(43, 38, 32, 0.2);
}
.skill-tab {
  font-family: var(--pe-sans);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #c8bca3;
  background: transparent;
  border: none;
  border-radius: 3px;
  padding: 9px 17px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease;
}
.skill-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.skill-tab.is-active {
  color: #fff;
  background: var(--pe-vermilion);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.22);
}
.skill-tab:focus-visible {
  outline: 2px solid var(--pe-vermilion);
  outline-offset: 2px;
}

.skill-panel { animation: skillFade 0.22s ease; }
.skill-panel[hidden] { display: none; }
.skill-panel-intro {
  font-size: 0.9rem;
  color: var(--pe-ink-soft);
  margin: 0 0 18px;
  line-height: 1.8;
  padding-left: 13px;
  border-left: 3px solid var(--pe-rule);
}

.skill-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 16px;
}

/* きっぷ（切符）スタイルのカード */
.skill-card {
  background: #fffdf8;
  border: 1.5px solid var(--pe-ink);
  border-radius: 3px;
  padding: 0;
  box-shadow: 3px 3px 0 rgba(43, 38, 32, 0.16);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.skill-card-name {
  font-family: var(--pe-serif);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--pe-ink);
  padding: 14px 16px 0;
  border-left: 4px solid var(--pe-vermilion);
}
.skill-card-desc {
  font-size: 0.82rem;
  color: var(--pe-ink-soft);
  line-height: 1.65;
  margin: 0;
  padding: 8px 16px 13px;
  border-left: 4px solid var(--pe-vermilion);
}
.skill-card-pro,
.skill-card-con {
  font-size: 0.8rem;
  line-height: 1.55;
  margin: 0;
  color: var(--pe-ink);
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 16px;
  background: rgba(43, 38, 32, 0.025);
}
.skill-card-desc + .skill-card-pro,
.skill-card-desc + .skill-card-con {
  border-top: 1.5px dashed var(--pe-rule);
  padding-top: 12px;
}
.skill-card-pro:last-child,
.skill-card-con:last-child {
  padding-bottom: 14px;
}
.skill-tag {
  flex: 0 0 auto;
  min-width: 5.2em;
  text-align: center;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.skill-tag-pro { color: #2f6b45; background: #e4efe4; }
.skill-tag-con { color: var(--pe-vermilion-deep); background: #f4e0d9; }
.skill-tag-use { color: #5a4a2f; background: #efe7d6; }
.skill-tag-fit { color: #3a5566; background: #dde7ec; }
.skill-card-link { font-size: 0.78rem; margin: 2px 0 0; }
.skill-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.74rem;
  background: rgba(43, 38, 32, 0.07);
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
}
@keyframes skillFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 560px) {
  .skill-cards { grid-template-columns: 1fr; }
  .skill-tab { font-size: 0.8rem; padding: 8px 13px; }
}