/* たのラボ — 保護者が読む前提。落ち着いた紙色に、子ども向けアプリらしい丸みと差し色 */
:root {
  --paper: #FFF9F1;
  --paper-2: #FFF1DF;
  --ink: #2B2A28;
  --ink-soft: #6B655C;
  --line: #EADFCF;
  --accent: #1F8A8A;
  --accent-deep: #156B6B;
  --accent-soft: #DDF1F0;
  --berry: #E85D8A;
  --lemon: #FFE38A;
  --radius: 18px;
  --wrap: 760px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "Yu Gothic", "Noto Sans JP", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--paper);
  word-break: normal;
  overflow-wrap: anywhere;
}
a { color: var(--accent-deep); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ==== ヘッダー ==== */
.preview-bar {
  background: var(--lemon);
  color: #5C4A00;
  font-size: 13px;
  text-align: center;
  padding: 6px 16px;
}
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo-mark { width: 34px; height: 34px; }
.logo-text { font-size: 21px; font-weight: 800; letter-spacing: 0.02em; }
.site-nav { display: flex; gap: 4px 18px; flex-wrap: wrap; font-size: 15px; }
.site-nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; padding: 4px 0; }
.site-nav a:hover { color: var(--accent-deep); }

/* ==== 本文の共通 ==== */
main { padding-block: 36px 64px; }
h1 { font-size: 30px; line-height: 1.4; margin: 0 0 14px; letter-spacing: 0.01em; }
h2 { font-size: 22px; line-height: 1.45; margin: 40px 0 12px; }
h3 { font-size: 18px; line-height: 1.5; margin: 30px 0 8px; }
p { margin: 0 0 1.1em; }
ul, ol { padding-left: 1.4em; margin: 0 0 1.1em; }
li { margin: 0.25em 0; }
.lead { font-size: 17px; color: var(--ink-soft); }
.section { margin-top: 44px; }
.section:first-child { margin-top: 0; }
.section-lead { color: var(--ink-soft); margin-bottom: 18px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.more { font-size: 15px; font-weight: 600; white-space: nowrap; }

/* ==== トップ ==== */
.hero { padding: 12px 0 8px; }
.hero h1 { font-size: 34px; }
@media (max-width: 480px) { .hero h1 { font-size: 27px; } h1 { font-size: 26px; } }

/* ==== アプリ ==== */
.app-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.app-card a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "emoji name" "emoji age" "summary summary";
  gap: 2px 12px;
  height: 100%;
  padding: 18px 18px 16px;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s, transform 0.15s;
}
.app-card a:hover { border-color: var(--accent); transform: translateY(-2px); }
.app-emoji { grid-area: emoji; font-size: 34px; line-height: 1; align-self: start; }
.app-name { grid-area: name; font-weight: 800; font-size: 17px; line-height: 1.4; }
.app-age { grid-area: age; font-size: 13px; color: var(--berry); font-weight: 700; }
.app-summary { grid-area: summary; font-size: 14px; color: var(--ink-soft); margin-top: 10px; line-height: 1.7; }

/* ==== 記事一覧 ==== */
.article-list { list-style: none; padding: 0; margin: 0; }
.article-card { border-top: 1px solid var(--line); }
.article-card:last-child { border-bottom: 1px solid var(--line); }
.article-card a { display: block; padding: 18px 4px; text-decoration: none; color: var(--ink); }
.article-card a:hover .article-title { color: var(--accent-deep); }
.article-meta { display: block; font-size: 13px; color: var(--ink-soft); }
.article-title { display: block; font-size: 19px; font-weight: 700; line-height: 1.5; margin: 4px 0; }
.article-desc { display: block; font-size: 15px; color: var(--ink-soft); }
.badge { display: inline-block; background: var(--lemon); color: #5C4A00; border-radius: 99px; padding: 0 9px; font-size: 12px; font-weight: 700; vertical-align: 1px; }
.is-draft .article-title::before { content: "下書き "; color: #B08A00; font-size: 14px; }

/* ==== 記事 ==== */
.article-head { padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.article-head .article-meta { margin-bottom: 6px; }
.article-head .lead { margin-top: 10px; }
.draft-note { background: var(--lemon); color: #5C4A00; border-radius: 10px; padding: 8px 14px; font-size: 14px; display: inline-block; }
.article-body h2 { padding-left: 14px; border-left: 5px solid var(--accent); }
.article-body blockquote { margin: 1.2em 0; padding: 10px 18px; background: var(--accent-soft); border-radius: 12px; color: var(--ink); }
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body table { border-collapse: collapse; width: 100%; margin: 0 0 1.2em; font-size: 15px; display: block; overflow-x: auto; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.article-body th { background: var(--paper-2); }
.article-body code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.92em; background: var(--paper-2); padding: 1px 6px; border-radius: 6px; }
.article-body pre { background: var(--paper-2); padding: 14px 16px; border-radius: 12px; overflow-x: auto; font-size: 14px; line-height: 1.6; }
.article-body pre code { background: none; padding: 0; }
.article-body strong { font-weight: 700; }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.article-foot { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.author { font-size: 14px; color: var(--ink-soft); background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.pager-link { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; text-decoration: none; color: var(--ink); font-size: 14px; line-height: 1.5; }
.pager-link:hover { border-color: var(--accent); }
.pager-label { display: block; font-size: 12px; color: var(--ink-soft); }
@media (max-width: 480px) { .pager { grid-template-columns: 1fr; } }

/* ==== 固定ページ ==== */
.page dl { display: grid; grid-template-columns: 8em 1fr; gap: 6px 16px; margin: 0 0 1.2em; }
.page dt { font-weight: 700; color: var(--ink-soft); }
.page dd { margin: 0; }
@media (max-width: 480px) { .page dl { grid-template-columns: 1fr; gap: 0; } .page dd { margin-bottom: 10px; } }

/* ==== フッター ==== */
.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); font-size: 14px; color: var(--ink-soft); }
.footer-inner { padding-block: 24px 30px; }
.footer-brand { margin-bottom: 8px; }
.footer-nav { display: flex; gap: 6px 18px; flex-wrap: wrap; margin-bottom: 10px; }
.footer-copy { margin: 0; font-size: 13px; }

@media (prefers-reduced-motion: reduce) { .app-card a { transition: none; } }