:root {
  --bg: #f6f5f1;
  --paper: #ffffff;
  --ink: #1d1f24;
  --muted: #6b6f78;
  --line: #e3e1da;
  --own: #2f4fd8;
  --own-soft: #e8ecfd;
  --comp: #8a8f99;
  --comp-soft: #efeee9;
  --good: #16794a;
  --good-soft: #e3f4ea;
  --bad: #b3361f;
  --bad-soft: #fbe9e5;
  --warn: #8a5a00;
  --warn-soft: #fdf3dc;
  --radius: 10px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--own); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 32px 16px 64px; }

/* ヘッダー */
.top { margin-bottom: 24px; }
.eyebrow { margin: 0; font: 600 11px/1 var(--mono); letter-spacing: .14em; color: var(--own); }
.top h1 { margin: 8px 0 6px; font-size: 30px; letter-spacing: .02em; }
.lead { margin: 0; color: var(--muted); max-width: 640px; }

/* フォーム */
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.field { margin-bottom: 18px; }
.field > label { display: block; font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.hint { font-weight: 400; color: var(--muted); margin-left: 6px; }
input[type=url], input[type=text] {
  width: 100%; padding: 10px 12px; font: inherit; font-size: 14px;
  border: 1px solid var(--line); border-radius: 8px; background: #fcfcfa; color: var(--ink);
}
input:focus { outline: 2px solid var(--own); outline-offset: -1px; background: #fff; }
#own { border-left: 4px solid var(--own); }
.comp-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.comp-row .num { flex: 0 0 26px; font: 600 12px var(--mono); color: var(--muted); text-align: center; }
.comp-row button { flex: 0 0 auto; border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 18px; padding: 4px 8px; }
.linkbtn { border: 0; background: none; color: var(--own); cursor: pointer; font: inherit; font-size: 13px; padding: 2px 0 0 34px; }
.actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.primary {
  background: var(--ink); color: #fff; border: 0; border-radius: 8px;
  padding: 11px 28px; font: inherit; font-weight: 700; cursor: pointer;
}
.primary:disabled { opacity: .5; cursor: wait; }
.status { color: var(--muted); font-size: 13px; }
.status.err { color: var(--bad); }

/* 結果 */
#result { margin-top: 28px; }
.result-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.result-head h2 { margin: 0; font-size: 20px; }
.result-head .meta { color: var(--muted); font-size: 13px; }
.tools { display: flex; gap: 8px; flex-wrap: wrap; }
.tools button {
  border: 1px solid var(--line); background: var(--paper); border-radius: 8px;
  padding: 7px 12px; font: inherit; font-size: 13px; cursor: pointer; color: var(--ink);
}
.tools button:hover { border-color: var(--ink); }

section.block { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
section.block > h3 { margin: 0 0 4px; font-size: 16px; }
section.block > .sub { margin: 0 0 14px; color: var(--muted); font-size: 13px; }

/* 要約 */
.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.card .k { font-size: 12px; color: var(--muted); }
.card .v { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.3; }
.card .d { font-size: 13px; }
.up { color: var(--good); }
.down { color: var(--bad); }

/* 文字数バー */
.bars { display: grid; gap: 8px; }
.bar { display: grid; grid-template-columns: minmax(90px, 200px) 1fr 80px; gap: 10px; align-items: center; font-size: 13px; }
.bar .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar .track { background: var(--comp-soft); border-radius: 4px; height: 14px; position: relative; overflow: hidden; }
.bar .fill { position: absolute; inset: 0 auto 0 0; background: var(--comp); border-radius: 4px; }
.bar.own .fill { background: var(--own); }
.bar.own .name { font-weight: 700; color: var(--own); }
.bar .num { text-align: right; font-variant-numeric: tabular-nums; }
.avgline { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); }

/* 比較表 */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.cmp { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 640px; }
table.cmp th, table.cmp td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.cmp th:first-child, table.cmp td:first-child { text-align: left; position: sticky; left: 0; background: var(--paper); }
table.cmp thead th { font-weight: 700; vertical-align: bottom; }
table.cmp thead .host { display: block; font-weight: 400; color: var(--muted); font-size: 11px; max-width: 160px; overflow: hidden; text-overflow: ellipsis; margin-left: auto; }
table.cmp .own-col { background: var(--own-soft); }
table.cmp td.own-col { font-weight: 700; }
table.cmp .avg-col { color: var(--muted); }
table.cmp tr.group td { background: #faf9f6; font-weight: 700; font-size: 12px; color: var(--muted); text-align: left; }
.diff { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 10px; margin-left: 6px; font-weight: 700; }
.diff.up { background: var(--good-soft); }
.diff.down { background: var(--bad-soft); }
.yes { color: var(--good); font-weight: 700; }
.no { color: var(--comp); }

/* 不足トピック */
.gaps { list-style: none; margin: 0; padding: 0; }
.gaps li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line); }
.gaps li:last-child { border-bottom: 0; }
.gaps .cnt { flex: 0 0 auto; font: 700 12px var(--mono); background: var(--bad-soft); color: var(--bad); border-radius: 6px; padding: 2px 8px; }
.gaps .cnt.low { background: var(--comp-soft); color: var(--muted); }
.gaps .t { font-weight: 700; }
.gaps .lv { font: 600 11px var(--mono); color: var(--muted); margin-right: 6px; }
.gaps .src { font-size: 12px; color: var(--muted); }
.tag { display: inline-block; font-size: 11px; border-radius: 10px; padding: 0 8px; margin-left: 6px; vertical-align: 1px; }
.tag.intext { background: var(--warn-soft); color: var(--warn); }
.empty { color: var(--muted); font-size: 14px; margin: 0; }

/* 見出し構成 */
.outline-wrap { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 12px; overflow-x: auto; padding-bottom: 6px; }
.outline { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.outline header { padding: 10px 12px; background: var(--comp-soft); font-size: 12px; }
.outline.own header { background: var(--own-soft); }
.outline header b { display: block; font-size: 13px; }
.outline header .ttl { display: block; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.outline ol { list-style: none; margin: 0; padding: 8px 0; max-height: 640px; overflow-y: auto; }
.outline li { display: grid; grid-template-columns: 30px 1fr auto; gap: 6px; padding: 3px 12px; font-size: 13px; line-height: 1.5; }
.outline li .lv { font: 600 10px/1.9 var(--mono); color: var(--muted); }
.outline li .c { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 1px; }
.outline li.l1 .x { font-weight: 700; }
.outline li.l2 .x { font-weight: 700; }
.outline li.l3 .x { padding-left: 14px; }
.outline li.l4 .x, .outline li.l5 .x, .outline li.l6 .x { padding-left: 28px; color: var(--muted); }
.outline li.gap { background: var(--bad-soft); }
.outline li.gap .x::after { content: "自分に無い"; font-size: 10px; color: var(--bad); margin-left: 6px; font-weight: 400; }
.outline .none { padding: 12px; color: var(--muted); font-size: 13px; }
.legend { font-size: 12px; color: var(--muted); margin: 0 0 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; background: var(--bad-soft); border: 1px solid #f1c9bf; vertical-align: -1px; margin-right: 4px; }

/* エラー・注意 */
.notes { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.notes li { font-size: 13px; padding: 8px 12px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); }
.notes li.err { background: var(--bad-soft); color: var(--bad); }
.notes b { color: var(--ink); }

.foot { margin-top: 36px; font-size: 12px; color: var(--muted); }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--ink); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 8px 16px; border-radius: 8px; font-size: 13px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

@media (max-width: 600px) {
  .wrap { padding-top: 20px; }
  .top h1 { font-size: 24px; }
  .panel, section.block { padding: 16px; }
  .bar { grid-template-columns: 90px 1fr 64px; }
  .outline-wrap { grid-auto-columns: 82%; }
}

@media print {
  body { background: #fff; }
  #form, .tools, .foot { display: none; }
  section.block { break-inside: avoid; }
  .outline ol { max-height: none; }
  .outline-wrap { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
}

/* ツギナオ ブランド */
.brandbar { background: var(--paper); border-bottom: 1px solid var(--line); }
.wrap-inner { max-width: 1180px; margin: 0 auto; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.brand { font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: .04em; }
.brandnav { display: flex; gap: 18px; font-size: 13px; }
.brandnav a { color: var(--muted); text-decoration: none; }
.brandnav a:hover { color: var(--ink); }
.limit { margin: 12px 0 0; font-size: 12px; color: var(--muted); }
.cta { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 24px; margin: 8px 0 18px; }
.cta-k { margin: 0; font: 600 11px/1 var(--mono); letter-spacing: .12em; color: #aab4ff; }
.cta-t { margin: 8px 0 6px; font-size: 18px; font-weight: 700; }
.cta-d { margin: 0 0 16px; font-size: 14px; color: #d6d8de; max-width: 680px; }
.cta-btn { display: inline-block; background: #fff; color: var(--ink); text-decoration: none; font-weight: 700; border-radius: 8px; padding: 10px 22px; }
.howto { margin-top: 28px; font-size: 14px; }
.howto h2 { font-size: 16px; margin: 0 0 8px; }
.howto ol { padding-left: 1.4em; margin: 0 0 8px; }
.foot a { color: var(--muted); }
@media print { .brandbar, .cta, .howto { display: none; } }