/* キョウカのゲーム勉強帳。かわいく・ポップに
   色: ピンクが主役、ラベンダー（キョウカの紫をやわらかくしたもの）、ミントとレモンを差し色に。
   字: 見出しは丸くて太い Mochiy Pop One、本文は丸ゴシックの Zen Maru Gothic。王冠はドット絵（レトロゲーム好きのしるし） */
:root {
  --bg: #fff6fa;
  --dot: #ffe1ee;
  --card: #ffffff;
  --ink: #4b3550;
  --sub: #8e7594;
  --line: #f7d3e3;
  --pink: #ff6fa8;
  --pink-deep: #e84d8a;
  --pink-soft: #ffe4ef;
  --lav: #a98bff;
  --lav-soft: #f0eaff;
  --mint: #3fbfa5;
  --mint-soft: #ddf6ef;
  --lemon: #f2b632;
  --lemon-soft: #fff3cf;
  --gem: #ff6fa8;
  --shadow: #f6c9dc;
  --pop: "Mochiy Pop One", "Zen Maru Gothic", sans-serif;
  --sans: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #261c2b;
    --dot: #2f2335;
    --card: #33263a;
    --ink: #fbeef6;
    --sub: #cfb5d3;
    --line: #4e3a56;
    --pink: #ff8fbd;
    --pink-deep: #ff8fbd;
    --pink-soft: #4a2b44;
    --lav: #c4adff;
    --lav-soft: #3a2f52;
    --mint: #7ee0c9;
    --mint-soft: #234640;
    --lemon: #ffd36b;
    --lemon-soft: #4a3d22;
    --shadow: #1b1320;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); font-family: var(--sans); font-weight: 500; line-height: 1.95;
  background-color: var(--bg);
  background-image: radial-gradient(var(--dot) 2.5px, transparent 3px);
  background-size: 22px 22px;
}
a { color: var(--pink-deep); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* 上の帯：ピンクからラベンダーへ。下のふちは波 */
.top { position: relative; background: linear-gradient(120deg, #ff9cc6 0%, #ffb3d4 45%, #c7b2ff 100%); color: #fff; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 10px 14px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 26px; }
.top .wave { position: absolute; left: 0; bottom: -1px; width: 100%; height: 18px; color: var(--bg); }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.logo span { font-family: var(--pop); font-size: 22px; letter-spacing: .04em; text-shadow: 0 2px 0 rgba(232, 77, 138, .45); white-space: nowrap; }
.logo .crown { width: 30px; height: 23px; color: #fff4b8; --gem: #ff6fa8; filter: drop-shadow(0 2px 0 rgba(232, 77, 138, .45)); }
.top .ai { margin: 0; font-size: 12px; font-weight: 700; padding: 3px 12px; background: #fff; color: var(--pink-deep); border-radius: 999px; box-shadow: 0 2px 0 rgba(232, 77, 138, .3); }
@media (prefers-color-scheme: dark) { .top { background: linear-gradient(120deg, #b04a7e 0%, #9a4f8f 45%, #6c55b0 100%); } .top .ai { background: #33263a; } }
@media (max-width: 420px) { .logo span { font-size: 19px; } }

/* はじめのあいさつ：ふきだし */
.hello { display: flex; gap: 14px; align-items: flex-start; margin: 26px 0 8px; }
.hello .face { flex: none; display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--lav-soft); border: 3px solid #fff; box-shadow: 0 4px 0 var(--shadow); }
.hello .face .crown { width: 36px; height: 27px; color: var(--lav); --gem: var(--pink); }
.hello .bubble { position: relative; flex: 1; padding: 16px 20px; background: var(--card); border: 2px solid var(--line); border-radius: 22px; box-shadow: 0 5px 0 var(--shadow); }
.hello .bubble::before { content: ""; position: absolute; left: -11px; top: 22px; width: 18px; height: 18px; background: var(--card); border-left: 2px solid var(--line); border-bottom: 2px solid var(--line); transform: rotate(45deg); }
.hello h1 { font-family: var(--pop); font-weight: 400; font-size: 20px; margin: 0 0 6px; line-height: 1.5; color: var(--pink-deep); }
.hello p { margin: 0 0 6px; font-size: 15px; }
.hello .links { font-size: 14px; font-weight: 700; }
@media (max-width: 520px) { .hello .face { display: none; } .hello .bubble::before { display: none; } }

.pagehead { font-family: var(--pop); font-weight: 400; font-size: 24px; margin: 28px 0 8px; color: var(--pink-deep); }

/* 話題えらび：色ちがいのシール */
.cats { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 18px; }
.cats a { font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 999px; background: var(--card); color: var(--ink); text-decoration: none; white-space: nowrap; border: 2px solid var(--line); box-shadow: 0 3px 0 var(--shadow); transition: transform .12s; }
.cats a:hover { transform: translateY(-2px); }
.cats a[aria-current] { background: var(--pink); border-color: var(--pink); color: #fff; }
.cats a.c-make[aria-current] { background: var(--pink); border-color: var(--pink); }
.cats a.c-ai[aria-current] { background: var(--lav); border-color: var(--lav); }
.cats a.c-plan[aria-current] { background: var(--mint); border-color: var(--mint); }
.cats a.c-note[aria-current] { background: var(--lemon); border-color: var(--lemon); }

/* 話題の小さな札 */
.tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 0 10px; margin-right: 8px; border-radius: 999px; background: var(--pink-soft); color: var(--pink-deep); line-height: 1.9; }
.c-ai .tag, .tag.c-ai { background: var(--lav-soft); color: var(--lav); }
.c-plan .tag, .tag.c-plan { background: var(--mint-soft); color: var(--mint); }
.c-note .tag, .tag.c-note { background: var(--lemon-soft); color: var(--lemon); }

/* 記事の一覧：ころんとしたカード */
.cards { display: grid; gap: 16px; margin-bottom: 36px; }
.card { display: grid; grid-template-columns: 210px 1fr; gap: 16px; padding: 12px; background: var(--card); border: 2px solid var(--line); border-radius: 22px; color: var(--ink); text-decoration: none; box-shadow: 0 5px 0 var(--shadow); transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 0 var(--shadow); }
.card img, .card .noimg { width: 210px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 14px; background: var(--pink-soft); }
.card .noimg { display: grid; place-items: center; }
.card .noimg .crown { width: 48px; height: 36px; color: var(--pink); --gem: #fff; opacity: .6; }
.card .txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; padding-top: 2px; }
.card small { color: var(--sub); font-size: 12px; }
.card b { font-family: var(--pop); font-weight: 400; font-size: 17px; line-height: 1.55; }
.card .desc { font-size: 13px; color: var(--sub); line-height: 1.75; }
.card .draft, .draftbar { align-self: flex-start; font-size: 11px; font-weight: 700; color: #fff; background: #ff7b6b; border-radius: 999px; padding: 0 10px; }
.draftbar { display: block; margin: 18px 0 0; padding: 5px 14px; font-size: 13px; text-align: center; }
@media (max-width: 560px) {
  .card { grid-template-columns: 1fr; }
  .card img, .card .noimg { width: 100%; }
}
.empty { color: var(--sub); text-align: center; padding: 24px; background: var(--card); border-radius: 22px; border: 2px dashed var(--line); }

/* 記事 */
.post { margin: 22px 0 8px; padding: 24px clamp(16px, 4vw, 36px) 20px; background: var(--card); border: 2px solid var(--line); border-radius: 28px; box-shadow: 0 6px 0 var(--shadow); }
.crumb { font-size: 12px; color: var(--sub); margin: 0 0 8px; }
.crumb a { color: var(--sub); }
.post h1 { font-family: var(--pop); font-weight: 400; font-size: clamp(22px, 5vw, 28px); line-height: 1.5; margin: 0 0 8px; color: var(--ink); }
.meta { font-size: 13px; color: var(--sub); margin: 0 0 16px; }
.who { display: flex; gap: 12px; align-items: center; padding: 10px 16px; margin: 0 0 26px; background: var(--lav-soft); border: 2px dashed var(--lav); border-radius: 18px; font-size: 13px; line-height: 1.75; }
.who .crown { flex: none; width: 26px; height: 20px; color: var(--lav); --gem: var(--pink); }
.who p { margin: 0; }
.who small { display: inline-block; margin-right: 8px; padding: 0 8px; border-radius: 999px; background: var(--lav); color: #fff; font-size: 11px; font-weight: 700; }
.body { font-size: 16px; overflow-wrap: anywhere; }
.body h2 { font-family: var(--pop); font-weight: 400; font-size: 19px; line-height: 1.55; margin: 44px 0 14px; padding: 8px 18px 8px 44px; position: relative; background: var(--pink-soft); border-radius: 999px; color: var(--pink-deep); }
.body h2::before { content: "★"; position: absolute; left: 16px; top: 50%; transform: translateY(-52%); color: var(--lemon); font-size: 18px; }
.body h3 { font-family: var(--pop); font-weight: 400; font-size: 16px; margin: 30px 0 8px; color: var(--lav); }
.body h3::before { content: "♡ "; color: var(--pink); }
.body p { margin: 0 0 18px; }
.body ul, .body ol { padding-left: 1.5em; margin: 0 0 18px; }
.body li { margin: 6px 0; }
.body ul li::marker { content: "● "; color: var(--pink); font-size: .8em; }
.body ol li::marker { color: var(--pink-deep); font-weight: 700; }
.body strong { background: linear-gradient(transparent 60%, var(--lemon-soft) 60%); }
.body figure { margin: 26px 0; text-align: center; }
.body figure img { border-radius: 18px; border: 3px solid #fff; box-shadow: 0 5px 0 var(--shadow), 0 0 0 2px var(--line); max-height: 480px; width: auto; }
.body figcaption { font-size: 13px; color: var(--sub); margin-top: 10px; }
.body blockquote { margin: 0 0 18px; padding: 12px 18px; background: var(--lemon-soft); border-radius: 18px; }
.body blockquote p { margin: 0; }
.body code { font-size: .9em; background: var(--lav-soft); padding: 1px 6px; border-radius: 6px; }
.body pre { background: #3b2a44; color: #fbeef6; padding: 14px 18px; border-radius: 18px; overflow-x: auto; font-size: 14px; line-height: 1.6; }
.body pre code { background: none; padding: 0; }
.body hr { border: none; height: 12px; margin: 36px 0; background: radial-gradient(circle, var(--pink) 2.5px, transparent 3px) center / 22px 12px repeat-x; opacity: .6; }
.body .table { overflow-x: auto; margin: 0 0 18px; border-radius: 16px; border: 2px solid var(--line); }
.body table { border-collapse: collapse; font-size: 14px; min-width: 100%; }
.body th, .body td { border-bottom: 1px solid var(--line); padding: 8px 12px; text-align: left; vertical-align: top; }
.body tr:last-child td { border-bottom: none; }
.body th { background: var(--pink-soft); color: var(--pink-deep); white-space: nowrap; }
.body td + td, .body th + th { border-left: 1px solid var(--line); }
.body td { min-width: 7.5em; }

.play { margin: 18px 0 26px; text-align: center; }
.play a { display: inline-block; padding: 14px 40px; background: linear-gradient(120deg, #ff7fb1, #ff6fa8 50%, #b79cff); color: #fff; border-radius: 999px; font-family: var(--pop); font-size: 17px; text-decoration: none; box-shadow: 0 5px 0 #d94f87; transition: transform .12s, box-shadow .12s; }
.play a:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #d94f87; }
.play a:active { transform: translateY(3px); box-shadow: 0 2px 0 #d94f87; }
.share { text-align: center; font-size: 14px; font-weight: 700; margin: 14px 0 6px; }

/* 前と次 */
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 34px; }
.pn a { display: flex; flex-direction: column; padding: 12px 16px; background: var(--card); border: 2px solid var(--line); border-radius: 18px; color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 700; line-height: 1.6; box-shadow: 0 4px 0 var(--shadow); }
.pn a:hover { border-color: var(--pink); }
.pn small { color: var(--pink-deep); font-size: 12px; }
.pn .next { text-align: right; }
@media (max-width: 520px) { .pn { grid-template-columns: 1fr; } .pn .next { text-align: left; } }
.more h2 { font-family: var(--pop); font-weight: 400; font-size: 18px; margin: 0 0 12px; color: var(--pink-deep); }

/* 下の帯 */
.foot { margin-top: 48px; padding: 26px 0 34px; background: var(--card); border-top: 3px dotted var(--line); font-size: 13px; color: var(--sub); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 8px; font-weight: 700; }
.foot a { color: var(--sub); }
.foot p { margin: 0; }
.foot .note { margin-top: 10px; font-size: 11px; opacity: .85; }