@charset "UTF-8";

/* =====================================================
   JP.Hack../ – Dual Theme System
   ライト（デフォルト）/ ダーク
   ===================================================== */

/* ── ライトテーマ（デフォルト） ──────────────────────── */
:root {
  --color-bg:           #f8fafc;
  --color-surface:      #ffffff;
  --color-header:       #ffffff;
  --color-sidebar-bg:   #f1f5f9;
  --color-accent:       #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: rgba(37,99,235,0.08);
  --color-text:         #0f172a;
  --color-text-bright:  #020617;
  --color-text-muted:   #64748b;
  --color-border:       #e2e8f0;
  --color-border-strong:#cbd5e1;
  --color-code-bg:      #1e293b;
  --color-code-text:    #e2e8f0;

  /* テーマヘルパー */
  --header-gradient:   linear-gradient(90deg, #2563eb 0%, #7c3aed 100%);
  --glitch-before:     #2563eb;
  --glitch-after:      #7c3aed;
  --nav-section-bg:    rgba(0,0,0,0.02);
  --nav-section-hover: rgba(37,99,235,0.05);
  --glow-accent:       0 0 20px rgba(37,99,235,0.12);
  --card-hover-border: rgba(37,99,235,0.4);
  --card-top-line:     rgba(37,99,235,0.25);
  --footer-bg:         #0f172a;
  --footer-border:     #334155;
  --footer-text:       #94a3b8;
  --footer-logo:       #94a3b8;
  --h1-before-opacity: 0.35;

  /* 寸法 */
  --sidebar-width: 272px;
  --header-height: 56px;

  /* フォント */
  --font-sans: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3',
               'Meiryo','メイリオ','MS PGothic', sans-serif;
  --font-mono: 'SFMono-Regular','Consolas','Liberation Mono',
               'Courier New', monospace;

  /* 角丸 */
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* シャドウ */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

/* ── ダークテーマ ────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:           #07111f;
  --color-surface:      #0d1a2d;
  --color-header:       #050d18;
  --color-sidebar-bg:   #091525;
  --color-accent:       #22d3ee;
  --color-accent-hover: #67e8f9;
  --color-accent-light: rgba(34,211,238,0.08);
  --color-text:         #cbd5e1;
  --color-text-bright:  #e2e8f0;
  --color-text-muted:   #7899b4;
  --color-border:       #112232;
  --color-border-strong:#1e3a52;
  --color-code-bg:      #020810;
  --color-code-text:    #93c5fd;

  /* テーマヘルパー */
  --header-gradient:   linear-gradient(90deg, #00ff88 0%, #22d3ee 40%, #3b82f6 70%, #7c3aed 100%);
  --glitch-before:     #22d3ee;
  --glitch-after:      #00ff88;
  --nav-section-bg:    rgba(255,255,255,0.02);
  --nav-section-hover: rgba(34,211,238,0.05);
  --glow-accent:       0 0 20px rgba(34,211,238,0.2);
  --card-hover-border: rgba(34,211,238,0.35);
  --card-top-line:     rgba(34,211,238,0.3);
  --footer-bg:         #030810;
  --footer-border:     rgba(34,211,238,0.12);
  --footer-text:       #7899b4;
  --footer-logo:       #22d3ee;
  --h1-before-opacity: 0.7;

  /* シャドウはダーク背景で深め */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
}

/* ── テーマ切り替えアニメーション ───────────────────── */
body,
.site-header, .content-inner,
.card, .info-box, .read-box, .keyword-box,
.comment-item, .comment-form,
.comment-name-input, .comment-keyword-input,
.comment-textarea, .footer-inner,
.content-inner pre, .content-inner code,
.content-inner h2,
.search-input, .search-result {
  transition: background-color 0.3s ease,
              border-color 0.3s ease,
              color 0.2s ease,
              box-shadow 0.3s ease;
}

/* ── リセット ─────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }

/* body全体を縦方向のflexコンテナにする（CSSだけで完結する「stickyフッタ」構成）。
   .site-header は position:fixed でflexの計算に参加しないため影響しない。
   .layout（flex:1）が残りの高さを埋め、.site-footer は自然な高さのまま
   常に最後に来る。これにより「100vh + フッタの高さ」分だけ縦スクロールバーが
   出てしまう問題（flex:1のコンテナにmin-heightを固定値で持たせ、その外に
   フッタを置いていたために発生していた）を、JSを使わずCSSだけで解消する。 */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* =====================================================
   Header
   ===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: var(--color-header);
  border-bottom: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  z-index: 200;
}

/* トップアクセントライン */
.site-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--header-gradient);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20px;
  gap: 12px;
}

.site-title {
  font-size: 1.05em;
  font-weight: 800;
  color: var(--color-text-bright);
  letter-spacing: 0.01em;
  flex: 1;
  text-decoration: none;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
}
.site-title:hover { color: var(--color-accent); text-decoration: none; }

.site-title-prompt {
  color: var(--color-accent);
  margin-right: 4px;
}

.header-nav {
  display: flex;
  gap: 4px;
  font-size: 0.82em;
}
.header-nav a {
  color: var(--color-text-muted);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}
.header-nav a:hover {
  color: var(--color-accent);
  background: var(--color-accent-light);
  text-decoration: none;
}

/* ── テーマ切り替えボタン ──────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  line-height: 1;
}
.theme-toggle:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: scale(1.08);
}

/* =====================================================
   Layout（サイドバーは未実装のフェーズ。 .main-area-full を使う）
   ===================================================== */
.layout {
  display: flex;
  flex: 1 0 auto;   /* body(flex column)の残り高さを埋める。footerの高さは自動で差し引かれる */
  margin-top: var(--header-height);
}

/* サイドバー未実装の暫定レイアウト。
   本来の .main-area は margin-left: var(--sidebar-width) を持つが、
   サイドバー本実装（コンテンツ移行フェーズ）までは全幅で使う。 */
.main-area-full {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* =====================================================
   Content
   ===================================================== */
.content {
  flex: 1;
  min-width: 0;
}
.content-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 32px 100px;
}

/* =====================================================
   Loading
   ===================================================== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 0;
  color: var(--color-text-muted);
  font-size: 0.9em;
}

/* =====================================================
   Typography
   ===================================================== */
.content-inner h1 {
  font-size: 1.75em;
  font-weight: 800;
  color: var(--color-text-bright);
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-family: var(--font-mono);
}
.content-inner h1::before {
  content: '// ';
  color: var(--color-accent);
  opacity: var(--h1-before-opacity);
  font-weight: 400;
  font-size: 0.9em;
}
.content-inner h1 + p {
  color: var(--color-text-muted);
  margin-top: -4px;
  margin-bottom: 28px;
}

.content-inner h2 {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--color-text-bright);
  margin: 36px 0 12px;
  padding: 8px 14px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.4;
}

.content-inner h3 {
  font-size: 0.95em;
  font-weight: 700;
  margin: 24px 0 8px;
  color: var(--color-text-bright);
  padding-left: 10px;
  position: relative;
}
.content-inner h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%; transform: translateY(-50%);
  width: 3px; height: 12px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.6;
}

.content-inner p {
  margin: 0 0 16px;
  line-height: 1.85;
}
.content-inner ul,
.content-inner ol {
  margin: 0 0 16px 1.6em;
  line-height: 1.85;
}
.content-inner li { margin-bottom: 6px; }

/* インラインコード */
.content-inner code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-accent-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--color-accent);
}

/* コードブロック（常にダーク） */
.content-inner pre {
  position: relative;
  background: var(--color-code-bg);
  color: var(--color-code-text);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  overflow-x: auto;
  margin: 20px 0;
  font-family: var(--font-mono);
  font-size: 0.87em;
  line-height: 1.7;
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-md);
}
/* ターミナル風ドット */
.content-inner pre::before {
  content: '';
  display: block;
  width: 48px; height: 6px;
  margin-bottom: 14px;
  background:
    radial-gradient(circle, #ff5f57 0%, #ff5f57 40%, transparent 40%) 0 0 / 6px 6px no-repeat,
    radial-gradient(circle, #febc2e 0%, #febc2e 40%, transparent 40%) 10px 0 / 6px 6px no-repeat,
    radial-gradient(circle, #28c840 0%, #28c840 40%, transparent 40%) 20px 0 / 6px 6px no-repeat;
  opacity: 0.7;
}
.content-inner pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.content-inner pre[data-lang]::after {
  content: attr(data-lang);
  position: absolute;
  top: 10px; right: 14px;
  font-size: 0.68em;
  font-weight: 700;
  color: var(--lang-color, #475569);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--lang-color, #475569);
  border-radius: 999px;
  background: var(--lang-bg, transparent);
}

/* ── 言語別スタイリング ──────────────────────────────
   data-lang属性の値ごとにアクセントカラーを変え、コードブロックを
   一目で「何の言語か」判別できるようにする。バッジ色と上辺のライン
   の2箇所で表現する（コードブロックは常にダーク背景固定のため、
   サイトのライト/ダークテーマに関係なく言語色を直接指定する）。 */
.content-inner pre[data-lang] {
  border-top-width: 3px;
  border-top-style: solid;
  border-top-color: var(--lang-color, var(--color-border-strong));
  padding-top: 17px;
}
.content-inner pre[data-lang="java"] {
  --lang-color: #f8981d;
  --lang-bg: rgba(248,152,29,0.12);
}
.content-inner pre[data-lang="python"] {
  --lang-color: #4b8bbe;
  --lang-bg: rgba(75,139,190,0.14);
}
.content-inner pre[data-lang="c"],
.content-inner pre[data-lang="cpp"] {
  --lang-color: #6f9fd8;
  --lang-bg: rgba(111,159,216,0.12);
}
.content-inner pre[data-lang="bash"],
.content-inner pre[data-lang="shell"] {
  --lang-color: #4eaa25;
  --lang-bg: rgba(78,170,37,0.12);
}
.content-inner pre[data-lang="dockerfile"] {
  --lang-color: #22a1e8;
  --lang-bg: rgba(34,161,232,0.12);
}
.content-inner pre[data-lang="yaml"] {
  --lang-color: #e0555f;
  --lang-bg: rgba(224,85,95,0.12);
}
.content-inner pre[data-lang="text"] {
  --lang-color: #7899b4;
  --lang-bg: rgba(120,153,180,0.1);
}

/* ── ページ言語バッジ ──────────────────────────────
   クイックリファレンスのように「タイトルだけでは対象言語/ライブラリが
   わからない」ページのH1直前に置く小さな識別バッジ。色はコードブロックの
   言語別配色(pre[data-lang])と揃え、サイト内で同じ言語なら同じ色になる
   ようにする(認知コストを増やさないための統一)。 */
.page-lang-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82em;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--lang-color, var(--color-border-strong));
  background: var(--lang-bg, var(--color-accent-light));
  color: var(--lang-color, var(--color-text-bright));
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
[data-theme="dark"] .page-lang-badge {
  color: var(--lang-color-dark, var(--lang-color, var(--color-text-bright)));
}
.page-lang-badge[data-lang="python"] {
  --lang-color: #4b8bbe;
  --lang-bg: rgba(75,139,190,0.14);
}
[data-theme="dark"] .page-lang-badge[data-lang="python"] {
  --lang-color-dark: #7fb3e0;
}
.page-lang-badge[data-lang="java"] {
  --lang-color: #f8981d;
  --lang-bg: rgba(248,152,29,0.14);
}
.page-lang-badge[data-lang="git"] {
  --lang-color: #e0555f;
  --lang-bg: rgba(224,85,95,0.14);
}
.page-lang-badge[data-lang="javascript"] {
  --lang-color: #b8912b;
  --lang-bg: rgba(184,145,43,0.16);
}
[data-theme="dark"] .page-lang-badge[data-lang="javascript"] {
  --lang-color-dark: #e0c04a;
}

/* 情報ボックス */
.info-box {
  padding: 14px 18px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.9em;
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}

/* 読み解きポイント */
.read-box {
  padding: 14px 18px;
  background: rgba(34,197,94,0.07);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid #22c55e;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.9em;
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}
.read-box-title {
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 6px;
  font-size: 0.95em;
}
[data-theme="dark"] .read-box-title { color: #4ade80; }

/* キーワード解説ボックス */
.keyword-box {
  padding: 14px 18px;
  background: rgba(124,58,237,0.07);
  border: 1px solid var(--color-border-strong);
  border-left: 3px solid #7c3aed;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.9em;
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}
.keyword-box-title {
  font-weight: 700;
  color: #7c3aed;
  margin-bottom: 8px;
  font-size: 0.95em;
}
[data-theme="dark"] .keyword-box-title { color: #c4b5fd; }
[data-theme="dark"] .keyword-box { background: rgba(167,139,250,0.07); border-left-color: #a78bfa; }
.keyword-box dl { margin: 0; }
.keyword-box dt {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #7c3aed;
  margin-top: 8px;
  font-size: 0.92em;
}
[data-theme="dark"] .keyword-box dt { color: #a78bfa; }
.keyword-box dd {
  margin: 2px 0 0 1em;
}

/* =====================================================
   Glitch Logo
   ===================================================== */
.glitch {
  position: relative;
  display: inline-block;
  color: var(--color-text-bright);
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  overflow: hidden;
}
.glitch::before {
  color: var(--glitch-before);
  animation: glitch-top 4s infinite linear;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}
.glitch::after {
  color: var(--glitch-after);
  animation: glitch-bottom 4s infinite linear;
  clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
}
@keyframes glitch-top {
  0%, 90%, 100% { transform: none; opacity: 0; }
  91%  { transform: translate(-2px, -1px); opacity: 0.85; }
  93%  { transform: translate(2px, 1px);  opacity: 0.85; }
  95%  { transform: translate(-1px, 0);   opacity: 0.85; }
  97%  { transform: translate(3px,-1px);  opacity: 0.85; }
  99%  { transform: translate(-2px, 1px); opacity: 0; }
}
@keyframes glitch-bottom {
  0%, 88%, 100% { transform: none; opacity: 0; }
  89%  { transform: translate(2px, 1px);   opacity: 0.85; }
  91%  { transform: translate(-2px,-1px);  opacity: 0.85; }
  93%  { transform: translate(1px, 2px);   opacity: 0.85; }
  96%  { transform: translate(-3px, 1px);  opacity: 0.85; }
  99%  { transform: translate(2px, -1px);  opacity: 0; }
}

/* =====================================================
   検索ホーム（Google風トップページ）
   ===================================================== */
.search-home {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 8vh 20px 20px;
  text-align: center;
}
.search-home-logo {
  font-family: var(--font-mono);
  font-size: 3em;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.search-home-tagline {
  margin-top: 22px;
  color: var(--color-text-muted);
  font-size: 0.85em;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}
.search-input {
  flex: 1;
  padding: 13px 20px;
  font-size: 0.95em;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-sans);
}
.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), 0 0 0 3px var(--color-accent-light);
}
/* Googleの検索ボタンのように控えめに（Enterキーで検索できるため主張しない） */
.search-submit {
  padding: 10px 20px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.85em;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.search-submit:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* コンパクト版（検索結果ページ上部） */
.search-form-compact {
  max-width: 480px;
  margin: 0;
}
.search-form-compact .search-input { padding: 9px 16px; font-size: 0.88em; }
.search-form-compact .search-submit { padding: 9px 18px; font-size: 0.85em; }

/* =====================================================
   検索結果ページ
   ===================================================== */
.search-results-page {
  padding-top: 8px;
}
.search-results-header {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.search-results-logo {
  font-family: var(--font-mono);
  font-size: 1.3em;
  font-weight: 800;
  flex-shrink: 0;
}
.search-results-meta {
  color: var(--color-text-muted);
  font-size: 0.82em;
  margin-bottom: 20px;
}
.search-results-empty {
  color: var(--color-text-muted);
  padding: 24px 0;
}
.search-results-suggestion {
  color: var(--color-text-muted);
  font-size: 0.92em;
  margin-top: -12px;
  padding-bottom: 24px;
}
.search-results-suggestion a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
}
.search-results-list {
  list-style: none;
}
.search-result {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}
.search-result:last-child {
  border-bottom: none;
}
.search-result-url {
  font-family: var(--font-mono);
  font-size: 0.78em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}
.search-result-title {
  display: inline-block;
  font-size: 1.1em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.search-result-title:hover { text-decoration: underline; }
.search-result-snippet {
  font-size: 0.88em;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
  position: sticky;
  bottom: 0;
  z-index: 150;
  flex-shrink: 0;   /* bodyのflex計算で潰されず常に自然な高さを保つ */
}
.footer-inner {
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
  color: var(--footer-text);
}
.footer-brand .footer-logo {
  font-family: var(--font-mono);
  font-size: 0.85em;
  font-weight: 800;
  color: var(--footer-logo);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 0.78em;
  flex: 1;
}
.footer-nav a { color: var(--footer-text); }
.footer-nav a:hover { color: var(--color-accent); text-decoration: none; }
.footer-copy {
  font-size: 0.72em;
  color: var(--footer-text);
  white-space: nowrap;
}

/* =====================================================
   Rating Widget（Good/Bad）
   ===================================================== */
.rating-widget {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.rating-widget-title {
  font-size: 0.9em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}
.rating-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
}
.rating-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 0.88em;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  box-shadow: var(--shadow-sm);
}
.rating-btn-icon { font-size: 1.05em; }
.rating-count {
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}
.rating-btn:hover:not(:disabled) { border-color: var(--color-accent); }
.rating-btn:disabled { opacity: 0.6; cursor: default; }
.rating-btn-good.is-active {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.rating-btn-good.is-active .rating-count { color: inherit; }
.rating-btn-bad.is-active {
  background: rgba(220,38,38,0.08);
  border-color: #dc2626;
  color: #dc2626;
}
[data-theme="dark"] .rating-btn-bad.is-active {
  background: rgba(248,113,113,0.1);
  border-color: #f87171;
  color: #f87171;
}
.rating-btn-bad.is-active .rating-count { color: inherit; }

/* =====================================================
   Comment Widget
   ===================================================== */
.comment-widget {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}
.comment-widget-title {
  font-size: 0.95em;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 20px;
}
.comment-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.comment-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
}
.comment-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
  font-size: 0.78em;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.comment-name {
  font-weight: 700;
  color: var(--color-text-bright);
}
.comment-id {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 3px;
}
.comment-trip {
  color: #b45309;
  background: rgba(180,83,9,0.07);
  font-weight: 700;
}
[data-theme="dark"] .comment-trip {
  color: #fbbf24;
  background: rgba(251,191,36,0.08);
}
.comment-time { margin-left: auto; }
.comment-text {
  font-size: 0.9em;
  line-height: 1.7;
  word-break: break-word;
}
.comment-empty {
  font-size: 0.84em;
  color: var(--color-text-muted);
  text-align: center;
  padding: 16px 0;
}
.comment-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-sm);
}
.comment-form-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.comment-form-label {
  font-size: 0.75em;
  color: var(--color-text-muted);
  white-space: nowrap;
  min-width: 110px;
}
.comment-name-input,
.comment-keyword-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.88em;
  font-family: var(--font-mono);
  color: var(--color-text);
  background: var(--color-bg);
}
.comment-name-input:focus,
.comment-keyword-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-light);
}
.comment-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.88em;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}
.comment-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-light);
}
.comment-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.comment-count {
  font-size: 0.75em;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}
.comment-count.over { color: #dc2626; }
.comment-submit {
  padding: 7px 22px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85em;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  letter-spacing: 0.02em;
}
/* ダークテーマはシアン背景 → 黒文字が見やすい */
[data-theme="dark"] .comment-submit { color: #000; }
.comment-submit:hover:not(:disabled) { background: var(--color-accent-hover); }
.comment-submit:disabled { opacity: 0.4; cursor: default; }

/* =====================================================
   Syntax Highlight
   ===================================================== */
.tok-keyword    { color: #2563eb; font-weight: 600; }
.tok-type       { color: #0891b2; }
.tok-class      { color: #0891b2; }
.tok-string     { color: #b45309; }
.tok-comment    { color: #6b7280; font-style: italic; }
.tok-number     { color: #059669; }
.tok-annotation { color: #7c3aed; }

/* コードブロックはダーク固定なので専用カラー */
.content-inner pre .tok-keyword    { color: #569cd6; }
.content-inner pre .tok-type       { color: #4ec9b0; }
.content-inner pre .tok-class      { color: #4ec9b0; }
.content-inner pre .tok-string     { color: #ce9178; }
.content-inner pre .tok-comment    { color: #5a8a5a; }
.content-inner pre .tok-number     { color: #b5cea8; }
.content-inner pre .tok-annotation { color: #c586c0; }

/* =====================================================
   Ad Column
   ===================================================== */
.ad-column {
  display: none;
  width: 332px;
  flex-shrink: 0;
  padding: 24px 16px 0;
}

/* 複数スロットをまとめて sticky にするラッパー */
.ad-sticky-wrap {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 広告1枠分 — .ad-slot を追加するだけで縦に増える */
.ad-slot {
  width: 300px;
  height: 250px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.75em;
  letter-spacing: 0.05em;
  overflow: hidden;
}

@media (min-width: 1400px) {
  .ad-column { display: block; }
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 800px) {
  .content-inner { padding: 24px 18px 80px; }
  .search-home-logo { font-size: 2.1em; }
  .search-form { flex-direction: column; }
  .search-submit { width: 100%; }
  .footer-inner {
    padding: 12px 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .header-nav { display: none; }
}

/* =====================================================
   Game Status Panel
   ===================================================== */
.game-status-panel {
  position: fixed;
  bottom: 224px;       /* JS で正確に上書きされる */
  left: 12px;
  z-index: 155;
  display: none;
  width: 180px;
  background: rgba(4, 10, 20, 0.96);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #b0c8e0;
  box-shadow: 0 -4px 20px rgba(34,211,238,0.12), 0 0 40px rgba(0,0,0,0.6);
  animation: gsp-slidein 0.2s ease;
}
.game-status-panel.open { display: block; }

@keyframes gsp-slidein {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.gsp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px 6px;
  border-bottom: 1px solid rgba(34,211,238,0.15);
}
.gsp-title {
  font-size: 0.85em;
  font-weight: 700;
  color: #22d3ee;
  letter-spacing: 0.06em;
}
.gsp-close {
  background: none;
  border: none;
  color: #4a6080;
  font-size: 0.9em;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  transition: color 0.15s;
}
.gsp-close:hover { color: #e2e8f0; }

.gsp-table {
  width: 100%;
  border-collapse: collapse;
  padding: 6px 12px;
  display: table;
}
.gsp-table td {
  padding: 3px 4px;
  vertical-align: middle;
  line-height: 1.4;
}
.gsp-table td:first-child {
  color: #7899b4;
  width: 40px;
  padding-left: 12px;
  font-size: 0.82em;
  letter-spacing: 0.05em;
}
.gsp-table td:last-child {
  color: #e2e8f0;
  font-weight: 600;
}
/* LV は強調 */
.gsp-table tr:first-child td:last-child {
  color: #ffd700;
  font-size: 1.05em;
}
/* 区切り行 */
.gsp-sep td {
  padding: 2px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.gsp-hint {
  padding: 6px 12px 8px;
  font-size: 0.72em;
  color: #8ab4cc;
  letter-spacing: 0.03em;
  border-top: 1px solid rgba(255,255,255,0.08);
}
/* =====================================================
   Game Item Panel（アイテムボックス）
   ===================================================== */
.game-item-panel {
  position: fixed;
  bottom: 224px;
  left: 436px;       /* 装備パネル(204px + 220px gap + 12px) の右隣 */
  z-index: 155;
  display: none;
  width: 220px;
  background: rgba(4, 10, 20, 0.96);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #b0c8e0;
  box-shadow: 0 -4px 20px rgba(34,211,238,0.12), 0 0 40px rgba(0,0,0,0.6);
  animation: gsp-slidein 0.2s ease;
}
.game-item-panel.open { display: block; }

/* ゴールド行 */
.gib-gold-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(34,211,238,0.12);
  background: rgba(255,215,0,0.04);
}
.gib-gold-icon {
  color: #ffd700;
  font-size: 1em;
  flex-shrink: 0;
}
.gib-gold-label {
  flex: 1;
  font-size: 0.82em;
  color: #c8a830;
  letter-spacing: 0.04em;
}
.gib-gold-val {
  font-size: 1em;
  font-weight: 700;
  color: #ffd700;
  letter-spacing: 0.02em;
}

/* 素材セクション */
.gib-section-label {
  padding: 6px 12px 3px;
  font-size: 0.78em;
  color: #22d3ee;
  font-weight: 700;
  letter-spacing: 0.07em;
}
.gib-mat-list {
  padding: 2px 8px 6px;
  min-height: 32px;
  max-height: 120px;
  overflow-y: auto;
}

/* 素材1行 */
.gib-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-radius: 3px;
}
.gib-item:hover {
  background: rgba(255,255,255,0.04);
}
.gib-gem {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
  box-shadow: 0 0 4px currentColor;
}
.gib-name {
  flex: 1;
  color: #d0e4f4;
  font-size: 0.85em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gib-qty {
  color: #88aacc;
  font-size: 0.82em;
  white-space: nowrap;
}

/* 空メッセージ */
.gib-empty {
  padding: 6px 4px;
  font-size: 0.78em;
  color: rgba(120,153,180,0.4);
  text-align: center;
}

/* =====================================================
   Game Equip Panel
   ===================================================== */
.game-equip-panel {
  position: fixed;
  bottom: 224px;
  left: 12px;
  z-index: 155;
  display: none;
  width: 240px;
  background: rgba(4, 10, 20, 0.96);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #b0c8e0;
  box-shadow: 0 -4px 20px rgba(34,211,238,0.12), 0 0 40px rgba(0,0,0,0.6);
  animation: gsp-slidein 0.2s ease;
}
.game-equip-panel.open { display: block; }

/* スロット一覧コンテナ（スクロール可能） */
.gep-slots {
  max-height: 260px;
  overflow-y: auto;
}
.gep-slots::-webkit-scrollbar { width: 3px; }
.gep-slots::-webkit-scrollbar-thumb { background: rgba(34,211,238,0.3); border-radius: 2px; }

/* スロットセクション */
.gep-section {
  padding: 4px 12px 3px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.gep-section:first-child { border-top: none; }
.gep-slot-label {
  font-size: 0.78em;
  color: #22d3ee;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

/* 各アイテム行 */
.gep-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 2px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.1s;
  font-size: 0.82em;
  line-height: 1.4;
}
.gep-item:hover:not(.gep-locked):not(.gep-equipped) {
  background: rgba(34,211,238,0.1);
}

/* 装備中 */
.gep-equipped {
  cursor: default;
  color: #ffd700;
}
.gep-equipped .gep-name { color: #ffd700; }
.gep-equipped .gep-bonus { color: #c8a830; }

/* レベル不足（ロック） */
.gep-locked {
  opacity: 0.38;
  cursor: not-allowed;
}

.gep-mark {
  width: 10px;
  flex-shrink: 0;
  color: #22d3ee;
}
.gep-name {
  flex: 1;
  color: #d0e4f4;
  white-space: nowrap;
}
.gep-bonus {
  color: #7899b4;
  font-size: 0.88em;
  white-space: nowrap;
}
.gep-lv {
  color: #886633;
  font-size: 0.82em;
  margin-left: 2px;
}

/* gep-none（所持品なし表示） */
.gep-none {
  padding: 3px 6px;
  font-size: 0.78em;
  color: rgba(120,153,180,0.4);
}

/* =====================================================
   Footer Game Canvas
   ===================================================== */
#game-canvas {
  display: block;
  width: 100%;
  /* script/game/main.js が canvas.height = Game.WH * Game.T * Game.S (config.js)
     をJSで設定するが、CSSで高さ未指定だとブラウザ既定値(150px)で先に
     レイアウトされてから実際の高さに変わり、その一瞬の差でページ全体の
     高さ・スクロールバーが変化しフッタがちらつく。ここで先に確定させておく。
     Game.WH(12) * Game.T(12) * Game.S(1) = 144px。config.js の値を変えたら
     ここも合わせて直すこと。 */
  height: 144px;
  background: transparent;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: none;
}
#game-canvas.game-hidden {
  display: none;
}
/* 非表示時は HUD オーバーレイキャンバスも一緒に消す
   （main.js が #game-canvas の直後に挿入する兄弟要素） */
#game-canvas.game-hidden + #game-hud-canvas {
  display: none;
}
.game-toggle-btn {
  font-family: var(--font-mono);
  font-size: 0.72em;
  padding: 2px 10px;
  background: transparent;
  border: 1px solid var(--footer-border);
  border-radius: 3px;
  color: var(--footer-logo);
  cursor: pointer;
  white-space: nowrap;
  align-self: center;
  transition: color 0.15s, border-color 0.15s;
}
.game-toggle-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}