/*
 * 公開画面のスタイル（docs/ui_policy.md）。配色「墨と朱」、明るい画面のみ。
 * 色はすべて :root の変数で定義する（将来ダークモードを足すときは変数の再定義だけで済むように）。
 * 管理画面は public/css/app.css を使う（このファイルは公開画面専用）。
 */
@font-face {
    font-family: "Barlow Condensed";
    src: url("../fonts/BarlowCondensed-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light;
    --page: #ffffff;
    --surf: #ffffff;
    --soft: #f0f2f4;
    --ink: #1f2328;
    --muted: #5f6670;
    --rule: #e1e4e8;
    --head: #24292f;
    --head-ink: #ffffff;
    --head-muted: #aab2bb;
    --sig: #cf4a22;      /* 朱：購入ボタンと成績表の線だけに使う */
    --sig-ink: #ffffff;
    --ok: #2e7d4f;       /* ○ 記載あり */
    --warn: #9a6700;     /* △ 条件付き */
    --link: #2f5d8a;
    --cur: #fbeee8;      /* 表の「いま見ている行」 */
    --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif;
    --display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", var(--font);
    --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-text-size-adjust: 100%; }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

/* ---------- 共通レイアウト ---------- */
.g-head { background: var(--head); color: var(--head-ink); }
.g-head-in { max-width: 760px; margin: 0 auto; padding: 12px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.g-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--head-ink); font-weight: 700; font-size: 18px; letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
.g-brand .logo-mark { display: block; flex: 0 0 auto; }
.g-brand .logo-mark rect { stroke: rgba(255, 255, 255, .22); stroke-width: 1; }
.g-search { flex: 1 1 260px; display: flex; gap: 6px; min-width: 0; }
.g-search input { flex: 1; min-width: 0; font: inherit; font-size: 15px; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 4px; background: var(--surf); color: var(--ink); }
.g-search button { font: inherit; font-size: 14px; font-weight: 700; padding: 0 14px; min-height: 40px; border: 1px solid var(--head-muted); border-radius: 4px; background: transparent; color: var(--head-ink); cursor: pointer; }
.g-main { max-width: 760px; margin: 0 auto; padding: 16px 16px 40px; display: grid; gap: 20px; }
.g-main > * { min-width: 0; }
html { scroll-behavior: smooth; }
.to-top { max-width: 760px; margin: -24px auto 0; padding: 0 16px 8px; text-align: right; font-size: 13px; }
.to-top a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.g-foot { border-top: 1px solid var(--rule); background: var(--soft); color: var(--muted); font-size: 13px; }
.g-foot-in { max-width: 760px; margin: 0 auto; padding: 20px 16px 28px; display: grid; gap: 8px; line-height: 1.7; }
.g-foot-name { font-weight: 700; color: var(--ink); }
.g-foot-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 4px; }
.g-foot-nav a { color: var(--ink); display: inline-flex; align-items: center; min-height: 32px; }

/* ---------- 法務ページ（読み物） ---------- */
.prose { display: grid; gap: 16px; max-width: 42em; }
.prose h2 { margin: 8px 0 0; font-size: 18px; line-height: 1.4; }
.prose p, .prose ul, .prose ol { margin: 0; }
.prose ul, .prose ol { padding-left: 1.3em; display: grid; gap: 4px; }
.prose .note { color: var(--muted); font-size: 14px; }
.prose dl { margin: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 16px; }
.prose dt { color: var(--muted); }
.prose dd { margin: 0; overflow-wrap: anywhere; }
.mail { font-weight: 700; font-size: 18px; overflow-wrap: anywhere; }
.form-link { display: inline-grid; padding: 0 20px; }
.g-foot p { margin: 0; }

/* ---------- 見出し ---------- */
.crumb { margin: 0; font-size: 13px; color: var(--muted); }
.crumb a { color: inherit; }
.d-title { margin: 0; font-family: var(--display); font-weight: 700; font-size: 40px; line-height: .98; letter-spacing: .01em; text-wrap: balance; }
.d-title small { display: block; margin-top: 6px; font-family: var(--font); font-size: 13px; font-weight: 500; line-height: 1.4; letter-spacing: 0; color: var(--muted); }
.j-title { margin: 0; font-size: 24px; line-height: 1.35; font-weight: 700; text-wrap: balance; word-break: auto-phrase; }
.j-title small { display: block; margin-top: 4px; font-size: 13px; font-weight: 500; color: var(--muted); }
.h2 { margin: 0; font-size: 18px; line-height: 1.4; font-weight: 700; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.h2 small { font-size: 13px; font-weight: 500; color: var(--muted); }
.lead { margin: 0; color: var(--muted); }
section.block { display: grid; gap: 12px; }

/* ---------- 適合の結果（成績表） ---------- */
.score { border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; background: var(--surf); }
.score-head { background: var(--head); color: var(--head-ink); border-bottom: 3px solid var(--sig); padding: 8px 12px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 12px; font-size: 13px; }
.score-head h2 { margin: 0; font-size: 13px; font-weight: 700; }
.score-head span { color: var(--head-muted); }
.score-cells { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.score-cells > div { padding: 10px 12px; border-right: 1px solid var(--rule); display: grid; gap: 2px; align-content: start; min-width: 0; }
.score-cells > div:last-child { border-right: 0; }
.score-cells dt { font-size: 12px; color: var(--muted); }
.score-cells dd { margin: 0; }
.score-big { font-family: var(--display); font-weight: 700; font-size: 30px; line-height: 1; overflow-wrap: anywhere; }
.score-big a { color: inherit; text-decoration: none; }
.score-big small { font-family: var(--font); font-size: 13px; font-weight: 700; margin-left: 2px; }
.score-st { font-size: 15px; font-weight: 700; line-height: 1.35; }
.score-foot { margin: 0; border-top: 1px solid var(--rule); background: var(--soft); padding: 8px 12px; font-size: 12.5px; color: var(--muted); }

/* ---------- 適合状態 ---------- */
.st-compatible { color: var(--ok); }
.st-conditional { color: var(--warn); }
.st-unknown { color: var(--muted); }
.status { font-weight: 700; }
.status-note { font-size: 13px; color: var(--muted); }

/* ---------- スプールタイプのまとまり ---------- */
.tgroup { display: grid; gap: 10px; }
.tgroup-head { margin: 0; padding: 8px 12px; background: var(--soft); border: 1px solid var(--rule); border-radius: var(--radius); font-size: 14px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; }
.tgroup-head a { font-family: var(--display); font-weight: 700; font-size: 20px; line-height: 1.1; color: var(--ink); }
.empty { margin: 0; padding: 12px; border: 1px dashed var(--rule); border-radius: var(--radius); color: var(--muted); font-size: 14px; }

/* ---------- 商品カード ---------- */
.pcard { border: 1px solid var(--rule); border-radius: var(--radius); padding: 12px; display: grid; gap: 8px; background: var(--surf); }
.pcard-name { margin: 0; font-size: 16px; line-height: 1.45; font-weight: 700; word-break: auto-phrase; }
.pcard-name a { color: var(--ink); text-decoration: none; }
.pcard-name a:hover { text-decoration: underline; }
.mark { margin-right: 6px; font-weight: 700; }
.pcard-meta { margin: 0; display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- 購入ボタン ---------- */
.buy { display: grid; gap: 8px; }
.btn { display: grid; place-items: center; min-height: 44px; padding: 0 14px; border-radius: 4px; font-weight: 700; font-size: 15px; text-decoration: none; text-align: center; }
.btn-primary { background: var(--sig); color: var(--sig-ink); }
.btn-secondary { background: var(--surf); color: var(--ink); border: 1px solid var(--ink); }
.type-search { display: grid; gap: 8px; margin-top: 10px; }
.type-search-note { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.6; }
.buy-note { margin: 0; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.pr { font-size: 11px; font-weight: 700; padding: 0 5px; border: 1px solid var(--muted); border-radius: 3px; color: var(--muted); line-height: 1.6; }

/* ---------- このデータについて ---------- */
.about { border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surf); }
.about summary { padding: 10px 12px; font-weight: 700; font-size: 14px; cursor: pointer; }
.about-body { border-top: 1px solid var(--rule); background: var(--soft); padding: 10px 12px; display: grid; gap: 8px; font-size: 13px; }
.about dl { margin: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; }
.about dt { color: var(--muted); white-space: nowrap; }
.about dd { margin: 0; overflow-wrap: anywhere; }
.about p { margin: 0; color: var(--muted); }

/* ---------- 表 ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; background: var(--surf); }
.tbl th, .tbl td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl th { font-size: 12px; font-weight: 500; color: var(--muted); background: var(--soft); }
.tbl tr.cur td { background: var(--cur); font-weight: 700; }
.tbl .codes a { margin-right: 8px; }

/* ---------- 一覧（検索結果・シリーズ） ---------- */
.list { margin: 0; padding: 0; list-style: none; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surf); }
.list li { border-bottom: 1px solid var(--rule); }
.list li:last-child { border-bottom: 0; }
.list a { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 2px 12px; padding: 12px; min-height: 48px; color: var(--ink); text-decoration: none; font-weight: 700; }
.list a:hover { background: var(--soft); }
.list small { font-weight: 500; color: var(--muted); font-size: 13px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border: 1px solid var(--rule); border-radius: 4px; background: var(--surf); color: var(--ink); text-decoration: none; font-variant-numeric: tabular-nums; font-size: 14px; }
.chip:hover { border-color: var(--ink); }
.chip-cond { border-style: dashed; }
.rgroup { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surf); }
.rgroup h3 { margin: 0; font-family: var(--display); font-weight: 700; font-size: 22px; line-height: 1.1; }
.rgroups { display: grid; gap: 10px; }
.rgroup h4 { margin: 0; font-family: var(--display); font-weight: 700; font-size: 18px; line-height: 1.1; }

/* ---------- 純正スプールの互換 ---------- */
.sg-lead { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.sg { display: grid; gap: 10px; }
.sg + .sg { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.sg-h { margin: 6px 0 0; font-size: 15px; font-weight: 700; }
.sg-h small { margin-left: 8px; font-size: 12px; font-weight: 500; color: var(--muted); }
.sg-note { margin: 0; font-size: 12.5px; color: var(--muted); }

/* ---------- トップ ---------- */
.hero { display: grid; gap: 12px; padding: 8px 0 4px; }
.hero h1 { margin: 0; font-size: 26px; line-height: 1.35; text-wrap: balance; word-break: auto-phrase; }
.hero p { margin: 0; color: var(--muted); }
.big-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.big-search input { font: inherit; font-size: 16px; padding: 12px; border: 2px solid var(--ink); border-radius: 4px; min-width: 0; }
.big-search button { font: inherit; font-weight: 700; padding: 0 18px; border: 0; border-radius: 4px; background: var(--head); color: var(--head-ink); cursor: pointer; }
.examples { margin: 0; font-size: 13px; color: var(--muted); }
.coverage { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.coverage b { color: var(--ink); margin-right: 8px; }
.series-grid { display: grid; gap: 0; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surf); }
.series-row { display: grid; grid-template-columns: minmax(0, 8em) minmax(0, 1fr); align-items: center; gap: 6px 12px; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.series-row:last-child { border-bottom: 0; }
.series-row .chip { min-height: 34px; padding: 0 9px; font-size: 13px; }
.series-row h3 { margin: 0; font-family: var(--display); font-weight: 700; font-size: 20px; line-height: 1.1; }
.series-row h3 small { display: block; margin-top: 3px; font-family: var(--font); font-size: 11px; font-weight: 500; letter-spacing: .04em; color: var(--muted); }

/* ---------- 商品ページの仕様 ---------- */
.spec { margin: 0; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, .9fr) minmax(0, 1.4fr); border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surf); overflow: hidden; }
.spec > div { padding: 10px 12px; border-right: 1px solid var(--rule); min-width: 0; }
.spec > div:last-child { border-right: 0; }
.spec dt { font-size: 12px; color: var(--muted); }
.spec dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

@media (min-width: 600px) {
    .d-title { font-size: 48px; }
    .buy { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .series-row { grid-template-columns: 200px minmax(0, 1fr); }
}
@media (max-width: 340px) {
    .score-cells, .spec { grid-template-columns: minmax(0, 1fr); }
    .score-cells > div, .spec > div { border-right: 0; border-bottom: 1px solid var(--rule); }
    .score-cells > div:last-child, .spec > div:last-child { border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }