/* mn.css — mayonaka.tech 単発ゲーム共通スタイル。ゲームごとの色は各ゲームの style.css で --accent などを上書きする */
:root {
  --bg: #f5f3ee; --surface: #ffffff; --surface-2: #eeebe4; --text: #1b1a17; --text-sub: #66615a; --line: #dfd9ce;
  --accent: #3550c8; --accent-ink: #ffffff; --accent-soft: #e2e7fb;
  --good: #2b9a66; --good-soft: #dcf2e6; --bad: #d14646; --bad-soft: #fae2e2; --warn: #c48a10; --warn-soft: #fbefd4;
  --shadow: 0 2px 10px rgba(20, 20, 30, .08); --radius: 16px; --radius-sm: 10px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, system-ui, sans-serif;
  --font-serif: "Hiragino Mincho ProN", "Noto Serif JP", "Yu Mincho", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1220; --surface: #181c2e; --surface-2: #22273d; --text: #eef0f7; --text-sub: #a3a9be; --line: #2e3450;
    --accent: #8ea2ff; --accent-ink: #0f1220; --accent-soft: #232b52;
    --good: #4cc48b; --good-soft: #17322a; --bad: #ef6b6b; --bad-soft: #3a1d22; --warn: #e6b04a; --warn-soft: #3a2f17;
    --shadow: 0 2px 12px rgba(0, 0, 0, .4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1220; --surface: #181c2e; --surface-2: #22273d; --text: #eef0f7; --text-sub: #a3a9be; --line: #2e3450;
  --accent: #8ea2ff; --accent-ink: #0f1220; --accent-soft: #232b52;
  --good: #4cc48b; --good-soft: #17322a; --bad: #ef6b6b; --bad-soft: #3a1d22; --warn: #e6b04a; --warn-soft: #3a2f17;
  --shadow: 0 2px 12px rgba(0, 0, 0, .4); color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.75; overflow-x: clip; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
img, svg, canvas { max-width: 100%; }
button { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.35; margin: 0 0 .5em; }
p { margin: 0 0 .8em; }

/* レイアウト */
.mn-app { max-width: 560px; margin: 0 auto; padding: 16px 16px 32px; }
.mn-wide { max-width: 860px; }
.mn-stack > * + * { margin-top: 12px; }
.mn-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mn-grow { flex: 1; min-width: 0; }
.mn-center { text-align: center; }
.mn-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.mn-card-tight { padding: 12px 14px; }
.mn-small { font-size: 14px; color: var(--text-sub); }
.mn-tiny { font-size: 12px; color: var(--text-sub); }
.mn-muted { color: var(--text-sub); }
.mn-kicker { font-size: 13px; letter-spacing: .14em; font-weight: 700; color: var(--accent); margin: 0 0 6px; }
.mn-title { font-size: clamp(28px, 8vw, 40px); font-weight: 900; line-height: 1.25; margin: 0 0 10px; }
.mn-lead { color: var(--text-sub); font-size: 16px; }
.mn-big { font-size: clamp(44px, 14vw, 72px); font-weight: 900; line-height: 1.1; color: var(--accent); letter-spacing: -.02em; }
.mn-tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text-sub); }
.mn-tag-accent { background: var(--accent-soft); color: var(--accent); }
.mn-tag-good { background: var(--good-soft); color: var(--good); }
.mn-tag-bad { background: var(--bad-soft); color: var(--bad); }
.mn-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 16px; }

/* ボタン */
.mn-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 10px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-weight: 700; text-decoration: none; cursor: pointer; transition: transform .08s, background .15s; touch-action: manipulation; }
.mn-btn:active { transform: scale(.97); }
.mn-btn:disabled { opacity: .45; cursor: default; }
.mn-btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.mn-btn-lg { min-height: 58px; font-size: 18px; padding: 14px 22px; }
.mn-btn-block { display: flex; width: 100%; }
.mn-btn-ghost { background: transparent; }
.mn-btn-x { background: #000; color: #fff; border-color: #000; }
.mn-btn-line { background: #06c755; color: #fff; border-color: #06c755; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.mn-choices { display: grid; gap: 10px; }
.mn-choice { text-align: left; display: block; width: 100%; padding: 14px 16px; border-radius: 14px; border: 2px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 700; line-height: 1.5; }
.mn-choice small { display: block; font-weight: 500; color: var(--text-sub); margin-top: 2px; }
.mn-choice:hover { border-color: var(--accent); }
.mn-choice.is-good { border-color: var(--good); background: var(--good-soft); }
.mn-choice.is-bad { border-color: var(--bad); background: var(--bad-soft); }

/* 進捗・メーター */
.mn-progress { height: 8px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.mn-progress > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .3s; }
.mn-stat { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: baseline; }
.mn-stat b { font-size: 22px; }

/* デイリー */
.mn-daily { display: flex; gap: 12px; align-items: center; }
.mn-daily-num { font-size: 26px; font-weight: 900; color: var(--accent); }

/* 共有 */
.mn-share-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mn-share-bar > * { min-width: 0; }
.mn-share-bar > :last-child:nth-child(odd) { grid-column: 1 / -1; }
.mn-share-text { white-space: pre-wrap; background: var(--surface-2); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.mn-share-preview { display: block; width: 100%; border-radius: 10px; border: 1px solid var(--line); }
.mn-friend { border: 2px dashed var(--accent); background: var(--accent-soft); border-radius: var(--radius); padding: 14px 16px; }

/* 広告・PR */
.mn-ad { margin: 20px 0; min-height: 100px; }
.mn-pr { display: flex; gap: 10px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin: 12px 0; }
.mn-pr-tag { font-size: 11px; font-weight: 700; border: 1px solid var(--text-sub); color: var(--text-sub); border-radius: 4px; padding: 0 6px; flex: none; }

/* 通知・モーダル */
.mn-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 1000; max-width: 90vw; transition: opacity .3s; }
.mn-toast.out { opacity: 0; }
.mn-modal-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 900; display: flex; align-items: flex-end; justify-content: center; padding: 12px; overflow-y: auto; }
@media (min-width: 640px) { .mn-modal-bg { align-items: center; } }
.mn-modal { position: relative; background: var(--surface); color: var(--text); border-radius: 18px; padding: 22px 18px 18px; width: min(520px, 100%); max-height: 92vh; overflow-y: auto; }
.mn-modal-x { position: absolute; top: 6px; right: 8px; width: 40px; height: 40px; border: 0; background: transparent; font-size: 26px; cursor: pointer; color: var(--text-sub); }

/* ヘッダー・フッター */
.mn-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.mn-header-in { max-width: 860px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; gap: 10px; }
.mn-brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 14px; }
.mn-brand-moon { width: 18px; height: 18px; border-radius: 50%; box-shadow: inset -5px -2px 0 0 #f2cf86; transform: rotate(-20deg); }
.mn-header-sp { flex: 1; }
.mn-icon-btn { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
.mn-footer { max-width: 860px; margin: 32px auto 0; padding: 24px 16px 40px; border-top: 1px solid var(--line); }
.mn-more { display: block; text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 16px; }
.mn-more b { display: block; color: var(--accent); }
.mn-more span { font-size: 13px; color: var(--text-sub); }
.mn-footer-links { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; }
.mn-footer-links a { color: var(--text-sub); }

/* 解説（静的テキスト） */
.mn-about { max-width: 560px; margin: 24px auto 0; padding: 0 16px; }
.mn-about h2 { font-size: 20px; margin-top: 28px; }
.mn-about h3 { font-size: 17px; margin-top: 20px; }
.mn-about table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
.mn-about th, .mn-about td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.mn-about li { margin-bottom: 4px; }

/* 演出 */
.mn-enter { animation: mn-in .35s ease-out; }
@keyframes mn-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.mn-pop { animation: mn-pop .4s cubic-bezier(.2, 1.6, .4, 1); }
@keyframes mn-pop { from { transform: scale(.6); opacity: 0; } to { transform: none; opacity: 1; } }
.mn-shake { animation: mn-shake .4s; }
@keyframes mn-shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }