/* ============================================
   Wicket 聖典 - 神聖なるスタイルシート
   カラースキーム: 神々しいゴールド＆深紫
   ============================================ */

/* --- リセット・基本 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", "MS PMincho", serif;
  line-height: 1.8;
  color: #2a1f14;
  background: #f5f0e8;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a843' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

a {
  color: #8b6914;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #b8860b;
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* --- ヘッダー（神殿風） --- */
.site-header {
  background: linear-gradient(135deg, #1a0a2e 0%, #2d1854 40%, #4a1a6b 100%);
  color: #f0e6c8;
  padding: 1.2rem 2rem;
  box-shadow: 0 4px 16px rgba(26,10,46,0.4);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid #d4a843;
}

.site-header a {
  color: #f0e6c8;
}

.site-header a:hover {
  color: #ffd700;
  text-decoration: none;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-logo {
  width: 40px;
  height: 40px;
  display: block;
}

.site-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255,215,0,0.3);
}

.site-title small {
  font-size: 0.75rem;
  font-weight: 400;
  opacity: 0.85;
  margin-left: 0.5rem;
  color: #d4a843;
}

.header-nav {
  display: flex;
  gap: 1.2rem;
  font-size: 0.9rem;
}

/* --- レイアウト --- */
.page-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 2rem;
  padding: 2rem;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
}

.main-content {
  flex: 1;
  min-width: 0;
  background: #fffdf7;
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: 0 2px 12px rgba(139,105,20,0.08);
  border: 1px solid #e8d9b0;
}

/* --- サイドバー目次（聖典の巻物風） --- */
.toc {
  position: sticky;
  top: 5.5rem;
  background: linear-gradient(180deg, #fffdf7 0%, #f8f0dc 100%);
  border-radius: 8px;
  padding: 1.2rem;
  box-shadow: 0 2px 8px rgba(139,105,20,0.1);
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  border: 1px solid #d4a843;
}

.toc h2 {
  font-size: 0.95rem;
  color: #8b6914;
  border-bottom: 2px solid #d4a843;
  padding-bottom: 0.5rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}

.toc ul {
  list-style: none;
}

.toc li {
  margin-bottom: 0.3rem;
}

.toc a {
  display: block;
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  color: #555;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

.toc a:hover {
  background: #f5ecd3;
  color: #8b6914;
  text-decoration: none;
}

.toc a.active {
  background: #4a1a6b;
  color: #ffd700;
}

.toc .toc-h3 {
  padding-left: 1.2rem;
  font-size: 0.8rem;
}

/* --- 見出し（神聖体） --- */
.main-content h1 {
  font-size: 1.8rem;
  color: #4a1a6b;
  border-bottom: 3px double #d4a843;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.main-content h2 {
  font-size: 1.4rem;
  color: #2d1854;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-left: 0.8rem;
  border-left: 4px solid #d4a843;
}

.main-content h3 {
  font-size: 1.15rem;
  color: #4a1a6b;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

.main-content h4 {
  font-size: 1rem;
  color: #555;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

/* --- 段落・テキスト --- */
.main-content p {
  margin-bottom: 1rem;
}

.main-content ul, .main-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.main-content li {
  margin-bottom: 0.3rem;
}

.lead {
  font-size: 1.1rem;
  color: #4a3520;
  margin-bottom: 1.5rem;
  line-height: 1.9;
}

/* --- コードブロック（聖典の石板風） --- */
pre {
  background: #1a0a2e;
  color: #e8d9b0;
  border-radius: 6px;
  padding: 1.2rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  line-height: 1.6;
  border-left: 4px solid #d4a843;
  font-family: "JetBrains Mono", "Source Code Pro", "Consolas", "Monaco", monospace;
}

code {
  font-family: "JetBrains Mono", "Source Code Pro", "Consolas", "Monaco", monospace;
  font-size: 0.9em;
}

:not(pre) > code {
  background: #f5ecd3;
  color: #8b4513;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

/* コードブロック内のシンタックスハイライト */
pre .keyword { color: #dda0dd; }
pre .string  { color: #98fb98; }
pre .comment { color: #7a6fa0; font-style: italic; }
pre .annotation { color: #ffd700; }
pre .type    { color: #87ceeb; }
pre .number  { color: #f0c080; }
pre .tag     { color: #f08080; }
pre .attr    { color: #98fb98; }
pre .attr-val{ color: #ffd700; }

/* ファイル名ラベル付きコードブロック */
.code-block {
  margin-bottom: 1.5rem;
}

.code-header {
  background: #2d1854;
  color: #d4a843;
  padding: 0.4rem 1rem;
  border-radius: 6px 6px 0 0;
  font-size: 0.8rem;
  font-family: "JetBrains Mono", "Source Code Pro", monospace;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-header .file-icon::before {
  content: "\1F4DC";
  margin-right: 0.3rem;
}

.code-block pre {
  border-radius: 0 0 6px 6px;
  margin-bottom: 0;
}

/* --- テーブル --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

thead th {
  background: linear-gradient(135deg, #2d1854, #4a1a6b);
  color: #ffd700;
  padding: 0.7rem 1rem;
  text-align: left;
  font-weight: 600;
}

tbody td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #e8d9b0;
}

tbody tr:nth-child(even) {
  background: #faf5e8;
}

tbody tr:hover {
  background: #f5ecd3;
}

/* --- 比較テーブル --- */
.comparison-table {
  border: 2px solid #d4a843;
  border-radius: 8px;
  overflow: hidden;
}

.comparison-table thead th:first-child {
  width: 30%;
}

/* --- 情報ボックス（神託風） --- */
.info-box {
  padding: 1rem 1.2rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.info-box p:last-child {
  margin-bottom: 0;
}

.info-box.tip {
  background: #f0f5e0;
  border-left: 4px solid #6b8e23;
}

.info-box.tip::before {
  content: "\2728 \795E\306E\52A9\8A00";
  display: block;
  font-weight: 700;
  color: #6b8e23;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

.info-box.warning {
  background: #fdf5e6;
  border-left: 4px solid #daa520;
}

.info-box.warning::before {
  content: "\26A0 \7981\5FCC";
  display: block;
  font-weight: 700;
  color: #daa520;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

.info-box.note {
  background: #f0e8f5;
  border-left: 4px solid #6a3d9a;
}

.info-box.note::before {
  content: "\1F4D6 \8056\5178\306E\6559\3048";
  display: block;
  font-weight: 700;
  color: #6a3d9a;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

.info-box.important {
  background: #fdf0f0;
  border-left: 4px solid #c41e3a;
}

.info-box.important::before {
  content: "\1F525 \795E\306E\6012\308A";
  display: block;
  font-weight: 700;
  color: #c41e3a;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
}

/* --- メリット・デメリットカード（天国と地獄） --- */
.merit-demerit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.merit, .demerit {
  padding: 1.2rem;
  border-radius: 8px;
}

.merit {
  background: linear-gradient(180deg, #f8f5e0 0%, #f0ecd0 100%);
  border: 2px solid #d4a843;
}

.merit h3 {
  color: #8b6914;
  margin-top: 0;
}

.demerit {
  background: linear-gradient(180deg, #f5f0f8 0%, #e8ddf0 100%);
  border: 2px solid #8b5e8b;
}

.demerit h3 {
  color: #6a3d6a;
  margin-top: 0;
}

/* --- カード（トップページ用・神殿の柱風） --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.card {
  background: linear-gradient(180deg, #fffdf7 0%, #f8f0dc 100%);
  border: 1px solid #d4a843;
  border-radius: 8px;
  padding: 1.2rem;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(139,105,20,0.15);
  border-color: #b8860b;
}

.card .card-number {
  display: inline-block;
  background: linear-gradient(135deg, #d4a843, #b8860b);
  color: #fff;
  width: 2rem;
  height: 2rem;
  line-height: 2rem;
  text-align: center;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  box-shadow: 0 2px 4px rgba(139,105,20,0.3);
}

.card h3 {
  margin-top: 0.3rem;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.card h3 a {
  color: #2d1854;
}

.card h3 a:hover {
  color: #8b6914;
}

.card p {
  font-size: 0.88rem;
  color: #5a4a3a;
  flex: 1;
}

/* --- 前後ナビゲーション --- */
.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 2px double #d4a843;
  gap: 1rem;
}

.page-nav a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: linear-gradient(180deg, #f8f0dc, #f0e6c8);
  border-radius: 6px;
  border: 1px solid #d4a843;
  color: #8b6914;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s;
  max-width: 48%;
}

.page-nav a:hover {
  background: linear-gradient(135deg, #4a1a6b, #2d1854);
  color: #ffd700;
  text-decoration: none;
  border-color: #4a1a6b;
}

.page-nav .prev::before {
  content: "\2190";
  font-size: 1.1rem;
}

.page-nav .next::after {
  content: "\2192";
  font-size: 1.1rem;
}

.page-nav .next {
  margin-left: auto;
  text-align: right;
}

/* --- フッター --- */
.site-footer {
  background: linear-gradient(135deg, #1a0a2e 0%, #2d1854 100%);
  color: #a99060;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.85rem;
  margin-top: 2rem;
  border-top: 3px solid #d4a843;
}

.site-footer a {
  color: #ffd700;
}

/* --- バッジ --- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-version {
  background: linear-gradient(135deg, #d4a843, #b8860b);
  color: #fff;
}

.badge-java {
  background: #4a1a6b;
  color: #ffd700;
}

.badge-new {
  background: #6b8e23;
  color: #fff;
}

/* --- ステップ手順 --- */
.steps {
  counter-reset: step-counter;
  list-style: none;
  padding-left: 0;
}

.steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.5rem;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  line-height: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #d4a843, #b8860b);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
}

/* --- Java/HTMLのペア表示 --- */
.code-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.code-pair .code-block {
  margin-bottom: 0;
}

/* --- 神殿バナー（トップページ専用） --- */
.divine-banner {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #1a0a2e 0%, #2d1854 30%, #4a1a6b 60%, #2d1854 100%);
  color: #f0e6c8;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 2px solid #d4a843;
  box-shadow: 0 0 30px rgba(212,168,67,0.15);
}

.divine-banner h2 {
  font-size: 2.2rem;
  color: #ffd700;
  border: none;
  padding: 0;
  margin: 0 0 0.5rem 0;
  text-shadow: 0 0 20px rgba(255,215,0,0.4);
  letter-spacing: 0.15em;
}

.divine-banner p {
  font-size: 1.1rem;
  color: #d4a843;
  margin-bottom: 0;
}

.divine-banner .divine-quote {
  font-size: 1.6rem;
  color: #ffd700;
  margin: 1.5rem 0;
  font-style: italic;
  letter-spacing: 0.1em;
}

/* --- 神のお言葉ボックス --- */
.divine-word {
  background: linear-gradient(135deg, #2d1854, #1a0a2e);
  color: #f0e6c8;
  padding: 1.5rem 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border: 1px solid #d4a843;
  text-align: center;
  font-size: 1.1rem;
  line-height: 2;
}

.divine-word .quote {
  color: #ffd700;
  font-size: 1.3rem;
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.divine-word .source {
  color: #a99060;
  font-size: 0.85rem;
  display: block;
  margin-top: 0.5rem;
}

/* --- レスポンシブ --- */
@media (max-width: 900px) {
  .page-wrapper {
    flex-direction: column;
    padding: 1rem;
  }

  .sidebar {
    width: 100%;
    order: -1;
  }

  .toc {
    position: static;
    max-height: none;
  }

  .main-content {
    padding: 1.5rem;
  }

  .code-pair {
    grid-template-columns: 1fr;
  }

  .merit-demerit {
    grid-template-columns: 1fr;
  }

  .header-nav {
    display: none;
  }

  .divine-banner h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 14px;
  }

  .main-content h1 {
    font-size: 1.4rem;
  }

  .main-content h2 {
    font-size: 1.2rem;
  }

  .page-nav {
    flex-direction: column;
  }

  .page-nav a {
    max-width: 100%;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* --- QA labels in warning boxes --- */
.info-box.warning .qa-item {
  list-style: none;
  margin-left: -1.1rem;
  padding: 0.5rem 0.7rem;
  margin-bottom: 0.8rem;
  border: 1px solid rgba(180, 110, 0, 0.35);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.55);
}

.info-box.warning .qa-item:last-child {
  margin-bottom: 0;
}

.info-box.warning .qa-line {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  column-gap: 0.6rem;
  align-items: start;
}

.info-box.warning .qa-label {
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 4px;
  padding: 0.08rem 0.45rem;
  line-height: 1.55;
  text-align: center;
  font-size: 0.82rem;
}

.info-box.warning .qa-text {
  display: block;
}

.info-box.warning .qa-label-problem {
  background: #a85b52;
}

.info-box.warning .qa-label-cause {
  background: #4e8a57;
}

.info-box.warning .qa-label-solution {
  background: #4f78a8;
}