/*
Theme Name: 情シスウォッチ
Theme URI: https://sysadmin-watch.moo.jp
Author: m-ima
Description: 情シス向けニュースサイト「情シスウォッチ」専用オリジナルテーマ。スチールHUD系デザイン。
Version: 1.2.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: sysadmin-watch
*/

/* ====== 変数・ベース ====== */
:root {
  --bg: #eef2f6;
  --card: #ffffff;
  --line: #cbd5e1;
  --ink: #0f172a;
  --ink-2: #374151;
  --muted: #64748b;
  --accent: #0e7490;
  --accent-soft: #5eead4;
  --dark: #1e293b;
  --alert: #b91c1c;
  --warn: #b45309;
  --font-mono: Consolas, "Courier New", monospace;
  --maxw: 1100px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  background: var(--bg);
  color: var(--ink-2);
  line-height: 1.7;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: var(--font-mono); }
.screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%);
}

/* 四隅ブラケット(スチールHUDの意匠) */
.corner { position: relative; }
.corner::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 11px; height: 11px;
  border-top: 2px solid #475569; border-left: 2px solid #475569; pointer-events: none;
}
.corner::after {
  content: ""; position: absolute; bottom: -1px; right: -1px; width: 11px; height: 11px;
  border-bottom: 2px solid #475569; border-right: 2px solid #475569; pointer-events: none;
}

/* ====== ヘッダー ====== */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); position: relative; }
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.logo { font-size: 22px; font-weight: 800; color: var(--dark); letter-spacing: .03em; }
.logo:hover { text-decoration: none; }
.cursor {
  display: inline-block; width: 10px; height: 18px; background: var(--accent);
  margin-left: 5px; vertical-align: -2px; animation: sw-blink 1.1s steps(1) infinite;
}
@keyframes sw-blink { 50% { opacity: 0; } }
.logo-sub { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: .06em; }
.menu-toggle {
  display: none; font-family: var(--font-mono); font-size: 20px; color: #334155;
  background: #f8fafc; border: 1px solid var(--line); padding: 2px 10px; cursor: pointer;
}
.site-nav { display: flex; gap: 18px; font-size: 13px; align-items: center; }
.site-nav a { color: #475569; }
.site-nav ul { list-style: none; display: flex; gap: 18px; }

/* ====== ステータスライン ====== */
.statusline { background: var(--dark); color: #cbd5e1; font-family: var(--font-mono); font-size: 12px; }
.statusline-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 6px 20px;
  display: flex; align-items: center; gap: 9px;
}
.statusline b { color: var(--accent-soft); font-weight: 400; }
.dot {
  width: 8px; height: 8px; border-radius: 99px; background: #34d399;
  animation: sw-pulse 2s ease infinite; flex-shrink: 0;
}
@keyframes sw-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* ====== レイアウト ====== */
.content { max-width: var(--maxw); margin: 0 auto; padding: 20px 20px 40px; }
.content-two-col { display: flex; gap: 20px; align-items: flex-start; }
.main-col { flex: 1; min-width: 0; }
.side-col { width: 300px; flex-shrink: 0; }

/* ====== 統計カード(トップ) ====== */
.stats { display: flex; gap: 14px; margin-bottom: 18px; }
.stat { flex: 1; background: var(--card); border: 1px solid var(--line); padding: 12px 16px; }
.stat .n { font-size: 26px; font-weight: 700; color: #334155; font-family: var(--font-mono); line-height: 1.2; }
.stat .l { font-size: 11px; color: var(--muted); margin-top: 3px; }
.stat .en { font-family: var(--font-mono); color: #94a3b8; font-size: 9.5px; display: block; letter-spacing: .08em; }
.stat-alert .n { color: var(--alert); }
.stat-warn .n { color: var(--warn); }

/* ====== 記事カード ====== */
.article-list { display: flex; flex-direction: column; gap: 14px; }
.article-card { background: var(--card); border: 1px solid var(--line); padding: 18px 20px; display: flex; gap: 18px; }
.card-thumb { flex-shrink: 0; }
.card-thumb img { width: 150px; height: 100px; object-fit: cover; display: block; }
.thumb-placeholder {
  width: 150px; height: 100px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #334155, #0e7490 70%, #5eead4);
  color: #e0f2fe; font-size: 10px;
}
.card-main { flex: 1; min-width: 0; }
.card-meta { font-size: 11px; color: var(--muted); margin-bottom: 7px; font-family: var(--font-mono); }
.card-title { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 6px 0; }
.card-title a { color: var(--ink); }
.card-excerpt { font-size: 12.5px; color: var(--muted); }
.card-excerpt p { margin: 0; }

/* バッジ・タグ */
.badge {
  display: inline-block; font-size: 10.5px; font-weight: 700; padding: 3px 11px;
  color: #fff; font-family: var(--font-mono);
}
a.badge:hover { text-decoration: none; opacity: .9; }
.tags { margin-top: 9px; }
.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 10.5px; color: #334155;
  background: #f1f5f9; border: 1px solid var(--line); padding: 2px 9px; margin: 0 6px 4px 0;
}
.tag:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }

/* 広告枠(ウィジェットが空のときはテンプレート側で出力しない) */
.infeed-ad, .ad-below { margin: 4px 0 10px; text-align: center; }
.side-ad { margin-bottom: 14px; text-align: center; }
.side-sticky { position: sticky; top: 16px; }

/* ====== 記事ページ ====== */
.breadcrumb { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-bottom: 12px; }
.breadcrumb .sep { color: var(--accent); margin: 0 7px; }
.article-header { background: var(--card); border: 1px solid var(--line); padding: 22px 26px; margin-bottom: 16px; }
.article-title { font-size: 24px; font-weight: 800; color: var(--ink); line-height: 1.45; margin: 12px 0 14px; }
.article-meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
.article-meta b { color: #334155; font-weight: 400; }
.article-eyecatch { margin-bottom: 16px; border: 1px solid var(--line); }
.article-eyecatch img { width: 100%; height: 240px; object-fit: cover; display: block; }
.article-body { background: var(--card); border: 1px solid var(--line); padding: 24px 26px; margin-bottom: 16px; }
.article-body h2 {
  font-size: 16px; font-weight: 800; color: var(--ink);
  border-left: 4px solid var(--accent); padding-left: 10px; margin: 24px 0 10px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { font-size: 14px; line-height: 1.9; margin-bottom: 10px; }
.article-body ul, .article-body ol { margin: 0 0 10px 22px; font-size: 14px; line-height: 1.9; }
.article-body a { word-break: break-all; }

/* 出典・公式情報リンクボックス(本文末尾。出典名・整理した旨・免責を集約) */
.article-body .original-link-box {
  background: #f8fafc; border: 1px solid var(--line); border-top: 3px solid var(--accent);
  padding: 14px 16px; margin: 22px 0 0;
}
.article-body .original-link-box p { font-size: 13px; line-height: 1.7; margin: 0; }
.article-body .original-link-box p + p { margin-top: 6px; }
.article-body .original-link-box a { overflow-wrap: anywhere; }
/* 出典名はラベルの次行に字下げして表示 */
.article-body .original-link-box .src a { margin-left: 1em; }
.article-body .original-link-box .note { font-size: 10.5px; color: var(--muted); }

/* 推奨対応ボックス(the_contentフィルタでラップされる) */
.action-box {
  background: #fef2f2; border: 1px solid #fca5a5; border-left: 4px solid var(--alert);
  padding: 14px 16px; margin: 14px 0;
}
.action-box h2 {
  border-left: none; padding-left: 0; margin: 0 0 6px;
  color: var(--alert); font-size: 14px; font-family: var(--font-mono);
}
.action-box h2::before { content: "\25B6 "; }

/* 関連記事 */
.related { background: var(--card); border: 1px solid var(--line); padding: 16px 20px; margin-bottom: 16px; }
.related-title { font-size: 13.5px; font-weight: 800; color: var(--ink); margin-bottom: 8px; }
.related-item { font-size: 13px; padding: 7px 0; border-top: 1px dashed var(--line); }
.related-item::before { content: "> "; color: var(--accent); font-family: var(--font-mono); }

/* ====== サイドバーウィジェット ====== */
.widget { background: var(--card); border: 1px solid var(--line); padding: 14px 16px; margin-bottom: 14px; }
.widget-title { font-size: 12px; font-weight: 800; color: var(--ink); margin-bottom: 8px; font-family: var(--font-mono); }
.widget-item {
  font-size: 12.5px; padding: 7px 0; border-top: 1px dashed var(--line);
  line-height: 1.6; display: flex; gap: 8px; align-items: baseline;
}
.widget-item .num { color: var(--accent); font-family: var(--font-mono); }
.widget-item a { color: var(--ink-2); }
.cat-dot { width: 9px; height: 9px; flex-shrink: 0; display: inline-block; align-self: center; }

/* ====== アーカイブ・404 ====== */
.archive-header {
  background: var(--card); border: 1px solid var(--line); padding: 18px 22px; margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.archive-title { font-size: 19px; font-weight: 800; color: var(--ink); }
.archive-count { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }
.error404 .content { text-align: center; padding-top: 60px; }
.error-code { font-family: var(--font-mono); font-size: 40px; color: var(--accent); margin-bottom: 10px; }

/* ページネーション */
.pagination { margin-top: 20px; text-align: center; font-family: var(--font-mono); }
.pagination .nav-links { display: inline-flex; gap: 6px; }
.pagination .page-numbers {
  padding: 4px 11px; background: var(--card); border: 1px solid var(--line);
  color: var(--ink-2); font-size: 13px;
}
.pagination .page-numbers.current { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ====== フッター ====== */
.site-footer { background: var(--dark); color: #94a3b8; margin-top: 30px; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 18px 20px;
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12px;
}
.site-footer .mono { color: var(--accent-soft); }
.footer-legal {
  border-top: 1px solid #334155;
}
.footer-legal-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 20px;
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
}
.footer-legal a { color: #cbd5e1; font-size: 12px; }
.footer-legal a:hover { color: var(--accent-soft); text-decoration: none; }
.footer-note {
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px 18px;
  font-size: 11px; color: #64748b; line-height: 1.7;
}

/* ====== レスポンシブ(ブレークポイント960px) ====== */
@media (max-width: 959px) {
  .menu-toggle { display: block; }
  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--card); border-bottom: 1px solid var(--line); z-index: 10;
  }
  .site-nav.is-open a { padding: 11px 20px; border-top: 1px solid #e2e8f0; }
  .site-nav.is-open ul { flex-direction: column; gap: 0; }

  .content-two-col { flex-direction: column; }
  .side-col { width: 100%; }
  .side-sticky { position: static; }

  .stats { gap: 8px; }
  .stat { padding: 8px 10px; }
  .stat .n { font-size: 20px; }

  /* スマホは最初の記事だけアイキャッチ大、2件目以降はテキスト主体 */
  .article-card { padding: 12px 14px; }
  .article-card .card-thumb { display: none; }
  .article-list .article-card:first-child { flex-direction: column; gap: 10px; }
  .article-list .article-card:first-child .card-thumb { display: block; }
  .article-list .article-card:first-child .card-thumb img,
  .article-list .article-card:first-child .thumb-placeholder { width: 100%; height: 160px; }

  .article-title { font-size: 19px; }
  .article-header, .article-body { padding: 16px; }

  /* フッターはスマホで縦積み・法務リンクは折り返し */
  .footer-inner { flex-direction: column; gap: 4px; }
  .footer-legal-inner { gap: 6px 14px; }
}