/* 有報ナビ（静的サイト版）。ブログ（tomo）の方針に合わせる:
   罫線より余白・背景色の差で区切る／見出しは細字／無彩色＋青（必要なら橙）／ライト・ダーク両対応 */
:root {
  --bg: #ffffff;
  --fg: #222428;
  --muted: #6b7078;
  --surface: #f4f5f7;
  --surface-2: #eceef2;
  --line: #e3e5e9;
  --accent: #2962ff;
  --accent-fg: #ffffff;
  --warn: #d93025;
  --orange: #f57c00;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08);
  --radius: 8px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --fg: #e8eaed;
    --muted: #9aa0a8;
    --surface: #1c1f25;
    --surface-2: #252932;
    --line: #2b2f37;
    --accent: #7aa2ff;
    --accent-fg: #0b1020;
    --warn: #f2545b;
    --shadow: 0 1px 3px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  font-weight: 400;
  line-height: 1.75;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-weight: 400; line-height: 1.4; margin: 0; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; margin-top: 3rem; }
p { margin: .6rem 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* ヘッダ・ナビ */
#site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: .1rem 1.5rem; flex-wrap: wrap;
  padding: .6rem 1.2rem;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.brand { font-size: 1.1rem; color: var(--fg); font-weight: 500; }
.brand:hover { text-decoration: none; }
#nav { display: flex; gap: .1rem; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; min-width: 0; }
#nav::-webkit-scrollbar { display: none; }
/* ブランドと同じ行に収まらない幅では、ナビを次の行にして、1行のまま全部見せる */
@media (max-width: 1179px) { #nav { flex: 1 1 100%; } }
#nav a {
  padding: .35rem .55rem; border-radius: 999px; color: var(--muted); font-size: .9rem;
}
#nav a:hover { background: var(--surface); text-decoration: none; }
#nav a[aria-current="page"] { background: var(--surface-2); color: var(--fg); }

/* 本文 */
#app { max-width: 1120px; margin: 0 auto; padding: 2rem 1.2rem 1rem; min-height: 60vh; }
.page-title { margin-bottom: .4rem; }
.page-lead { color: var(--muted); max-width: 46rem; }
.loading { color: var(--muted); }
.error { color: var(--warn); }

/* 区画（罫線でなく、背景色で区切る） */
.panel { background: var(--surface); border-radius: var(--radius); padding: 1rem 1.2rem; margin-top: 1.6rem; }
.panel > summary { cursor: pointer; font-size: 1.05rem; list-style: none; }
.panel > summary::-webkit-details-marker { display: none; }
.panel > summary::before { content: "▸ "; color: var(--muted); }
.panel[open] > summary::before { content: "▾ "; }
.panel-body { margin-top: .9rem; }
.bar-title { border-left: 4px solid var(--accent); padding-left: .7rem; font-size: 1.05rem; margin: 0 0 .8rem; }

/* 入力 */
label { font-size: .88rem; color: var(--muted); display: block; margin-bottom: .2rem; }
input[type="text"], input[type="search"], input[type="number"], select {
  font: inherit; color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 6px; padding: .35rem .55rem; min-width: 0;
}
input[type="number"] { width: 6.2rem; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem 1.6rem; }
.check { display: inline-flex; align-items: center; gap: .35rem; margin: 0 .9rem .25rem 0; font-size: .92rem; color: var(--fg); }
.check input { margin: 0; }
.dot { width: .7rem; height: .7rem; border-radius: 50%; display: inline-block; }

.btn {
  font: inherit; font-size: .9rem; cursor: pointer; border: 0; border-radius: 6px;
  padding: .4rem .9rem; background: var(--surface-2); color: var(--fg);
}
.btn:hover { filter: brightness(.96); }
.btn.primary { background: var(--accent); color: var(--accent-fg); }
.btn.link { background: none; color: var(--accent); padding: .2rem .3rem; }
.btn:disabled { opacity: .5; cursor: default; }

/* 対象の会社（共通） */
.selector { margin-top: 1.4rem; }
.modes { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }
.chip { display: inline-flex; align-items: center; gap: .3rem; background: var(--surface-2); border-radius: 999px; padding: .15rem .3rem .15rem .8rem; font-size: .88rem; }
.chip button { border: 0; background: none; cursor: pointer; color: var(--muted); font-size: 1rem; line-height: 1; padding: .1rem .35rem; }
.suggest { list-style: none; margin: .3rem 0 0; padding: 0; max-width: 28rem; background: var(--bg); border-radius: 6px; box-shadow: var(--shadow); }
.suggest li button { width: 100%; text-align: left; border: 0; background: none; font: inherit; padding: .4rem .7rem; cursor: pointer; color: var(--fg); }
.suggest li button:hover { background: var(--surface); }
.ind-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .1rem .8rem; margin-top: .6rem; }
.ind-grid .check { margin: 0; }
.selected-count { margin-top: .7rem; color: var(--muted); font-size: .9rem; }

/* 結果 */
.summary { display: flex; flex-wrap: wrap; gap: .4rem 1.8rem; margin: 2rem 0 .6rem; align-items: baseline; }
.summary .num { font-size: 1.6rem; }
.table-wrap { overflow-x: auto; margin-top: .6rem; border-radius: var(--radius); box-shadow: var(--shadow); }
table.data { border-collapse: collapse; width: 100%; font-size: .9rem; white-space: nowrap; }
table.data th, table.data td { padding: .5rem .8rem; text-align: right; }
table.data th { background: var(--surface); font-weight: 500; position: sticky; top: 0; cursor: pointer; user-select: none; }
table.data th.l, table.data td.l { text-align: left; }
table.data tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface) 55%, transparent); }
table.data tbody tr:hover { background: var(--surface-2); }
table.data th .arrow { color: var(--accent); margin-left: .15rem; }
table.data td.name { font-weight: 500; }
table.data td .sec { color: var(--muted); font-weight: 400; margin-left: .35rem; font-size: .8rem; }
.sticky-col { position: sticky; left: 0; background: var(--bg); }
table.data tbody tr:nth-child(even) .sticky-col { background: color-mix(in srgb, var(--surface) 90%, var(--bg)); }
.pager { display: flex; gap: .6rem; align-items: center; margin: 1rem 0; flex-wrap: wrap; }
.pill { display: inline-block; font-size: .78rem; padding: 0 .5rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.empty { padding: 2rem; text-align: center; color: var(--muted); background: var(--surface); border-radius: var(--radius); margin-top: 1rem; }
.neg { color: var(--warn); }
table.compare td.best { font-weight: 700; background: color-mix(in srgb, var(--accent) 14%, transparent); }
table.compare tr.group-row th { background: var(--surface); font-size: .8rem; color: var(--muted); text-align: left; }
table.compare thead th { min-width: 8.5rem; vertical-align: top; }
table.compare thead th .sec { display: block; font-weight: 400; }
@media (max-width: 800px) {
  table.compare .sticky-col { white-space: normal; width: 6.6rem; min-width: 6.6rem; max-width: 6.6rem; font-size: .8rem; }
  table.compare td.name .sec { display: block; }
  table.compare thead th { min-width: 6.4rem; font-size: .8rem; }
}

/* フッタ（出典・加工） */
#site-footer { max-width: 1120px; margin: 3rem auto 0; padding: 1.4rem 1.2rem 3rem; font-size: .82rem; color: var(--muted); background: var(--surface); border-radius: var(--radius) var(--radius) 0 0; }
#site-footer p { margin: .35rem 0; }
.footer-links a { margin-right: 1.2rem; }

/* 埋め込み表示（?embed=1）: ヘッダを省く。出典のフッタは残す */
body.embed #site-header { display: none; }
body.embed #app { padding-top: 1rem; }

@media (max-width: 640px) {
  h1 { font-size: 1.4rem; }
  h2 { margin-top: 2.2rem; }
  #app { padding: 1.2rem .9rem .5rem; }
  #site-header { padding: .5rem .8rem; gap: .6rem; }
  .panel { padding: .8rem .9rem; }
  table.data { font-size: .85rem; }
}

/* 図 */
.chart { width: 100%; margin-top: 1rem; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem 1.4rem; margin-top: 1.4rem; }
.chart-card h3 { font-size: 1rem; margin: 0 0 .1rem; }
.chart-card .sub { color: var(--muted); font-size: .82rem; margin: 0 0 .3rem; }
.chart-card .neg-note { color: var(--warn); font-size: .82rem; margin: .2rem 0 0; }
.chart-sm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem 1.2rem; margin-top: 1.4rem; }
.banner { background: var(--surface); border-radius: var(--radius); padding: .6rem 1rem; margin: 1.2rem 0 0; font-size: .92rem; }
.ctl-row { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; align-items: flex-end; }
.ctl-row > div { min-width: 9rem; }
.tag-note { font-size: .82rem; color: var(--muted); margin-top: .5rem; }

/* 長い選択肢（会社名など）で、画面の幅を超えないようにする */
select { max-width: 100%; }
.ctl-row > div { max-width: 100%; }

/* タップしやすさ: 押す所は、画面の幅・操作の種類によらず 44px 以上にする */
.btn, #nav a, .suggest li button { min-height: 44px; }
.btn { display: inline-flex; align-items: center; justify-content: center; }
.btn.link { padding: .2rem .6rem; }
#nav a { display: inline-flex; align-items: center; white-space: nowrap; }
.suggest li button { display: flex; align-items: center; }
input[type="text"], input[type="search"], input[type="number"], select { min-height: 44px; }
.check { min-height: 44px; }
.check input { width: 1.15rem; height: 1.15rem; }
.ind-grid { gap: 0 .8rem; }
/* チップの「×」は、見た目を変えずに、押せる範囲だけ広げる */
.chips { gap: .6rem; }
.chip button { position: relative; }
.chip button::after { content: ''; position: absolute; inset: -14px -10px; }
/* 開閉の見出し・並べ替えの見出し */
.panel > summary { display: flex; align-items: center; min-height: 44px; list-style: none; }
table.data th[data-sort] { height: 44px; }