/* ==========================================================
   EOL Watch — サイトスタイル
   NOVELデザインガイドライン準拠（templates/brand_design_guideline.md）
   フォントは外部読み込みなし・システムフォントフォールバック（R11.2）
   ========================================================== */

:root {
  --nvl-font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --nvl-font-en: "Inter", "Segoe UI", -apple-system, sans-serif;
  --risk-red: #D32F2F;
  --risk-red-bg: rgba(211, 47, 47, 0.07);
  --risk-yellow: #B08800;
  --risk-yellow-bg: rgba(240, 200, 0, 0.12);
  --risk-green: #2E7D32;
  --risk-green-bg: rgba(46, 125, 50, 0.07);
}

/* hidden属性はauthor CSSのdisplay指定に負けないよう最優先で保証する */
[hidden] { display: none !important; }

/* グラデーション文字（tokens.css の .nvl-grad-text と同義・短縮エイリアス） */
.grad-text {
  background: var(--nvl-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--nvl-font-ja); color: var(--nvl-ink); background: #fff; font-size: 16px; line-height: 1.7; letter-spacing: 0.03em; }
a { color: var(--nvl-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* noscript バナー（E8） */
.noscript-banner { background: var(--nvl-tint-orange); color: var(--nvl-orange-text); font-size: 13.5px; text-align: center; padding: 10px 16px; letter-spacing: 0.03em; }

/* Header */
.site-header { border-bottom: 1px solid var(--nvl-border); background: #fff; position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; flex-wrap: wrap; gap: 8px; padding-top: 8px; padding-bottom: 8px; }
.logo { display: flex; align-items: baseline; gap: 10px; }
.logo .name { font: 500 20px var(--nvl-font-en); letter-spacing: 0.03em; color: var(--nvl-ink); }
.logo .name span { color: var(--nvl-blue); }
.logo .by { font-size: 12px; color: var(--nvl-text); letter-spacing: 0.06em; }
.header-cta { display: flex; gap: 12px; align-items: center; }
.btn { display: inline-block; border-radius: var(--nvl-radius); font: 500 14px var(--nvl-font-ja); letter-spacing: 0.05em; padding: 10px 24px; cursor: pointer; border: none; text-decoration: none; }
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn-primary { background: var(--nvl-gradient); color: #fff; }
.btn-secondary { background: #fff; color: var(--nvl-blue); border: 1px solid var(--nvl-blue); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.6); border-radius: var(--nvl-radius); font: 500 14px var(--nvl-font-ja); letter-spacing: 0.05em; padding: 10px 24px; cursor: pointer; }

/* Hero (index) */
.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 380px; }
.hero-left { padding: 64px 48px 56px; display: flex; flex-direction: column; justify-content: center; }
.hero-label-en { font: 500 44px var(--nvl-font-en); letter-spacing: 0.01em; line-height: 1.2; }
.hero-label-ja { font-size: 14px; font-weight: 500; letter-spacing: 0.1em; color: var(--nvl-text); margin: 8px 0 20px; }
.hero h1 { font-size: 30px; font-weight: 700; letter-spacing: 0.06em; line-height: 1.5; margin-bottom: 16px; }
.hero p.lead { font-size: 16px; color: var(--nvl-text); margin-bottom: 28px; }
.searchbox { display: flex; border: 1px solid var(--nvl-blue); border-radius: var(--nvl-radius); overflow: hidden; max-width: 460px; }
.searchbox input { flex: 1; min-width: 0; border: none; outline: none; padding: 13px 16px; font: 400 15px var(--nvl-font-ja); background: #fff; }
.searchbox button { background: var(--nvl-gradient); color: #fff; border: none; padding: 0 24px; font: 500 14px var(--nvl-font-ja); letter-spacing: 0.05em; cursor: pointer; }
.hero-right { background: var(--nvl-gradient); color: #fff; padding: 56px 48px; display: flex; flex-direction: column; justify-content: center; }
.hero-right .hr-label { font-size: 13px; letter-spacing: 0.1em; opacity: 0.9; margin-bottom: 14px; }
.count-card { border-top: 1px solid rgba(255,255,255,0.5); padding: 14px 0; }
.count-card .tech { font-size: 15px; font-weight: 500; }
.count-card .num { font: 200 40px var(--nvl-font-en); line-height: 1.2; }
.count-card .num small { font-size: 15px; font-family: var(--nvl-font-ja); font-weight: 400; margin-left: 6px; }
.count-card.over .num { color: #FFD9D9; }
.count-empty { font-size: 14px; opacity: 0.85; padding: 14px 0; border-top: 1px solid rgba(255,255,255,0.5); }

/* Stats bar */
.stats { display: flex; gap: 0; border: 1px solid var(--nvl-border); border-radius: var(--nvl-radius); margin: -32px auto 0; background: #fff; position: relative; max-width: 900px; }
.stat { flex: 1; text-align: center; padding: 20px 8px; border-right: 1px solid var(--nvl-border); border-bottom: 1px solid transparent; }
.stat:last-child { border-right: none; }
.stat .v { font: 400 30px var(--nvl-font-en); color: var(--nvl-blue); }
.stat .k { font-size: 12px; color: var(--nvl-text); letter-spacing: 0.08em; }

/* データ品質バナー */
.quality-banner { background: var(--nvl-bg-light); padding: 20px 0; }
.quality-banner .wrap { font-size: 13px; color: var(--nvl-text); line-height: 1.8; }
.quality-banner strong { color: var(--nvl-ink); font-weight: 500; }

/* Section base */
section { padding: 56px 0; }
.sec-label-en { font: 500 36px var(--nvl-font-en); letter-spacing: 0.01em; line-height: 1.3; }
.sec-label-ja { font-size: 14px; font-weight: 500; letter-spacing: 0.1em; color: var(--nvl-text); margin: 4px 0 24px; }

/* Filter + table */
.list-search { margin-bottom: 16px; max-width: 360px; }
.list-search input { width: 100%; border: 1px solid var(--nvl-border); border-radius: var(--nvl-radius); padding: 10px 14px; font: 400 14.5px var(--nvl-font-ja); outline: none; }
.list-search input:focus { border-color: var(--nvl-blue); }

/* キーボード操作時のフォーカスリング（ヒーロー検索・一覧検索で共通・検品指摘K-5対応） */
.searchbox input:focus-visible,
.list-search input:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 126, 202, 0.25);
}
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.chip { border: 1px solid var(--nvl-border); border-radius: var(--nvl-radius-pill); padding: 7px 18px; font-size: 13px; letter-spacing: 0.04em; cursor: pointer; background: #fff; color: var(--nvl-text); }
.chip.active { border-color: var(--nvl-blue); color: var(--nvl-blue); background: var(--nvl-tint-blue); font-weight: 500; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.eol { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 14.5px; }
table.eol th { text-align: left; font-size: 12px; letter-spacing: 0.08em; font-weight: 500; color: var(--nvl-text); border-bottom: 1px solid var(--nvl-ink); padding: 10px 12px; white-space: nowrap; }
table.eol td { border-bottom: 1px solid var(--nvl-border); padding: 12px; vertical-align: middle; }
table.eol tr:hover td { background: var(--nvl-tint-blue); }
.tech-name { font-weight: 500; }
.tech-name a { color: var(--nvl-ink); }
.tech-name a:hover { color: var(--nvl-blue); }
.cat-tag { font-size: 11.5px; color: var(--nvl-text); letter-spacing: 0.04em; white-space: nowrap; }
.days { font: 400 17px var(--nvl-font-en); white-space: nowrap; }
.days.expired { color: var(--risk-red); }
.badge { display: inline-block; border-radius: var(--nvl-radius-pill); font-size: 12px; font-weight: 500; letter-spacing: 0.03em; padding: 3px 12px; white-space: nowrap; }
.badge.expired { background: var(--risk-red-bg); color: var(--risk-red); }
.badge.warn { background: var(--risk-yellow-bg); color: var(--risk-yellow); }
.badge.safe { background: var(--risk-green-bg); color: var(--risk-green); }
.add-btn { border: 1px solid var(--nvl-blue); color: var(--nvl-blue); background: #fff; border-radius: var(--nvl-radius); font-size: 12px; padding: 6px 12px; cursor: pointer; letter-spacing: 0.03em; white-space: nowrap; }
.add-btn.added, .add-btn[disabled] { border-color: var(--nvl-border); color: #999; cursor: default; }
.src-note { font-size: 12px; color: #888; margin-top: 14px; }
.no-match { padding: 28px 4px; color: #888; font-size: 14.5px; }
.no-match a { font-weight: 500; }

/* Ledger */
.ledger-sec { background: var(--nvl-bg-dark); color: #fff; }
.ledger-sec .sec-label-en { color: #fff; }
.ledger-sec .sec-label-ja { color: rgba(255,255,255,0.7); }
.ledger-summary { display: flex; gap: 32px; margin-bottom: 24px; flex-wrap: wrap; }
.ls-item .v { font: 200 40px var(--nvl-font-en); line-height: 1.2; }
.ls-item .v.red { color: #FF8A8A; }
.ls-item .v.yellow { color: #F0D060; }
.ls-item .k { font-size: 13px; letter-spacing: 0.08em; color: rgba(255,255,255,0.7); }
.ledger-list { border-top: 1px solid rgba(255,255,255,0.3); }
.ledger-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,0.2); font-size: 14.5px; gap: 12px; flex-wrap: wrap; }
.ledger-row .nm { font-weight: 500; }
.ledger-row .dt { font-size: 13px; color: rgba(255,255,255,0.7); margin-left: 14px; }
.ledger-row .rm { background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer; font-size: 12px; letter-spacing: 0.03em; padding: 4px; }
.ledger-row .rm:hover { color: #fff; }
.ledger-empty { padding: 28px 4px; color: rgba(255,255,255,0.6); font-size: 14.5px; border-bottom: 1px solid rgba(255,255,255,0.2); }
.ledger-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.ledger-note { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 16px; }

/* サンプル: 技術別ページのイメージ */
.detail-frame { border: 1px solid var(--nvl-border); border-radius: var(--nvl-radius); overflow: hidden; }
.detail-frame .df-bar { background: var(--nvl-bg-light); font-size: 12px; color: #777; padding: 8px 16px; letter-spacing: 0.04em; border-bottom: 1px solid var(--nvl-border); }
.detail-body { padding: 32px 36px; }
.detail-body h3 { font-size: 22px; font-weight: 700; letter-spacing: 0.04em; margin-bottom: 4px; }
.detail-meta { font-size: 13px; color: var(--nvl-text); margin-bottom: 22px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 8px; }
.detail-grid h4 { font-size: 14px; letter-spacing: 0.08em; font-weight: 500; color: var(--nvl-blue); margin-bottom: 10px; }
.detail-grid ul { list-style: none; }
.detail-grid li { font-size: 14.5px; padding: 7px 0; border-bottom: 1px solid var(--nvl-border); }
.big-count { display: flex; align-items: baseline; gap: 16px; border-radius: var(--nvl-radius); padding: 18px 24px; margin-bottom: 24px; flex-wrap: wrap; }
.big-count.expired { background: var(--risk-red-bg); }
.big-count.warn { background: var(--risk-yellow-bg); }
.big-count.safe { background: var(--risk-green-bg); }
.big-count .n { font: 200 48px var(--nvl-font-en); line-height: 1.1; }
.big-count.expired .n, .big-count.expired .t { color: var(--risk-red); }
.big-count.warn .n, .big-count.warn .t { color: var(--risk-yellow); }
.big-count.safe .n, .big-count.safe .t { color: var(--risk-green); }
.big-count .t { font-size: 14px; font-weight: 500; }
.detail-cta { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--nvl-border); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.detail-cta p { font-size: 15px; font-weight: 500; }

/* CTA band */
.cta-band { background: var(--nvl-gradient); color: #fff; padding: 56px 0; }
.cta-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.cta-inner h2 { font-size: 26px; font-weight: 700; letter-spacing: 0.05em; line-height: 1.6; margin-bottom: 14px; }
.cta-inner p { font-size: 15px; line-height: 1.9; color: rgba(255,255,255,0.92); }
.cta-box { background: #fff; border-radius: var(--nvl-radius); padding: 28px; color: var(--nvl-ink); }
.cta-box .t { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.cta-box .d { font-size: 13.5px; color: var(--nvl-text); margin-bottom: 20px; }
.cta-box .btn { width: 100%; text-align: center; padding: 13px 0; }

/* 技術別ページ */
.breadcrumb { font-size: 13px; color: var(--nvl-text); margin-bottom: 20px; }
.breadcrumb a { color: var(--nvl-text); }
.breadcrumb a:hover { color: var(--nvl-blue); }
.tech-page h1 { font-size: 26px; font-weight: 700; letter-spacing: 0.04em; line-height: 1.5; margin-bottom: 12px; }
.quick-answer { background: var(--nvl-tint-blue); border-radius: var(--nvl-radius); padding: 16px 20px; margin-bottom: 24px; font-size: 14.5px; line-height: 1.8; }
.quick-answer .src { font-size: 12.5px; color: var(--nvl-text); margin-top: 6px; }
.quick-answer .src a { word-break: break-all; }
.ledger-add-row { margin-bottom: 32px; }
.ledger-add-btn { border: 1px solid var(--nvl-blue); color: var(--nvl-blue); background: #fff; border-radius: var(--nvl-radius); font: 500 14px var(--nvl-font-ja); padding: 10px 22px; cursor: pointer; letter-spacing: 0.03em; }
.ledger-add-btn.added, .ledger-add-btn[disabled] { border-color: var(--nvl-border); color: #999; cursor: default; }
.tech-section { margin: 40px 0; }
.tech-section h2 { font-size: 19px; font-weight: 700; letter-spacing: 0.03em; margin-bottom: 14px; }
.phases-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 10px; }
.phases-table th { text-align: left; font-size: 12px; letter-spacing: 0.06em; font-weight: 500; color: var(--nvl-text); border-bottom: 1px solid var(--nvl-ink); padding: 8px 10px; }
.phases-table td { border-bottom: 1px solid var(--nvl-border); padding: 10px; }
.risk-block, .migration-block { background: var(--nvl-bg-light); border-radius: var(--nvl-radius); padding: 20px 24px; }
.risk-block p, .migration-block p { font-size: 14.5px; line-height: 1.9; }
.migration-block ul { list-style: disc; padding-left: 22px; margin-top: 8px; }
.migration-block li { font-size: 14.5px; line-height: 1.9; padding: 3px 0; }
.related-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.related-list li a { display: inline-block; border: 1px solid var(--nvl-border); border-radius: var(--nvl-radius); padding: 8px 16px; font-size: 13.5px; color: var(--nvl-ink); }
.related-list li a:hover { border-color: var(--nvl-blue); color: var(--nvl-blue); text-decoration: none; }
.faq-list { display: flex; flex-direction: column; gap: 18px; }
.faq-item h3 { font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.faq-item p { font-size: 14.5px; color: var(--nvl-text); line-height: 1.8; }
.mid-cta { background: var(--nvl-tint-blue); border-radius: var(--nvl-radius); padding: 24px 28px; margin: 40px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.mid-cta p { font-size: 15px; font-weight: 500; }
.disclaimer { font-size: 12.5px; color: #888; margin-top: 40px; line-height: 1.8; }
.back-to-list { margin-top: 20px; font-size: 14px; }
.back-to-list a { font-weight: 500; }

footer.site-footer { background: var(--nvl-bg-dark); color: #fff; padding: 40px 0; }
footer.site-footer .footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
footer.site-footer .fl { font: 500 18px var(--nvl-font-en); }
footer.site-footer .footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; }
footer.site-footer .footer-links-label { font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 0.06em; margin-right: 4px; }
footer.site-footer .footer-links a { color: rgba(255,255,255,0.85); font-size: 13.5px; }
footer.site-footer .footer-links a:hover { color: #fff; }
footer.site-footer .footer-provider { font-size: 13px; color: rgba(255,255,255,0.75); margin-bottom: 6px; }
footer.site-footer .footer-provider a { color: rgba(255,255,255,0.9); }
footer.site-footer .footer-note { font-size: 12px; color: rgba(255,255,255,0.55); }

/* 404 */
.notfound-wrap { padding: 100px 24px; text-align: center; }
.notfound-wrap h1 { font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.notfound-wrap p { color: var(--nvl-text); margin-bottom: 28px; }

/* Print (A4 report) */
@media print {
  body * { visibility: hidden; }
  #print-report, #print-report * { visibility: visible; }
  #print-report { display: block !important; position: absolute; left: 0; top: 0; width: 100%; }
}
#print-report { display: none; padding: 40px; font-size: 13px; color: #000; }
#print-report h2 { font-size: 20px; margin-bottom: 4px; }
#print-report .sub { color: #555; margin-bottom: 20px; font-size: 12px; }
#print-report table { width: 100%; border-collapse: collapse; }
#print-report th, #print-report td { border: 1px solid #999; padding: 6px 10px; text-align: left; }
#print-report .foot { margin-top: 24px; font-size: 11px; color: #555; }

@media (max-width: 860px) {
  .hero, .cta-inner, .detail-grid { grid-template-columns: 1fr; }
  .hero-left { padding: 40px 24px 28px; }
  .hero-right { padding: 32px 24px; }
  .stats { margin-top: 0; }
  section { padding: 40px 0; }
  footer.site-footer .footer-top { flex-direction: column; }
}