/* 色と書体は start_map と揃えている（統合を見込んで） */
:root {
  --bg: #f4f6f4; --surface: #ffffff; --ink: #16191c; --ink-2: #4c5258; --ink-3: #7a8087;
  --rule: #dfe2df; --rule-strong: #b9bdb9; --accent: #1f5f8b; --accent-soft: #e3eef6;
  --track: #eceeec; --tip-bg: #16191c; --tip-ink: #f4f6f4;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300;
  --font-display: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-body: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121415; --surface: #1b1e1f; --ink: #eef0ee; --ink-2: #b8bdbf; --ink-3: #8a9094;
    --rule: #2c3133; --rule-strong: #475054; --accent: #7cb4dc; --accent-soft: #1d2c38;
    --track: #24292b; --tip-bg: #eef0ee; --tip-ink: #121415;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121415; --surface: #1b1e1f; --ink: #eef0ee; --ink-2: #b8bdbf; --ink-3: #8a9094;
  --rule: #2c3133; --rule-strong: #475054; --accent: #7cb4dc; --accent-soft: #1d2c38;
  --track: #24292b; --tip-bg: #eef0ee; --tip-ink: #121415;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.7; }
a { color: var(--accent); }
.site-header { background: var(--surface); border-bottom: 1px solid var(--rule); }
.site-header-inner { max-width: 1040px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
.badge { font-size: 12px; color: var(--ink-2); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 0 10px; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 16px 40px; display: grid; gap: 32px; }
.wrap > header { display: grid; gap: 6px; }
.eyebrow { font-size: 12px; letter-spacing: .08em; color: var(--ink-3); }
h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(24px, 4vw, 32px); line-height: 1.3; margin: 0; }
h2 { font-family: var(--font-display); font-size: 20px; margin: 0; }
.lead { margin: 0; color: var(--ink-2); max-width: 50em; }
.lead b { color: var(--ink); }
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 22px; display: grid; gap: 16px; min-width: 0; }
@media (max-width: 640px) { .panel { padding: 16px; } }
.panel-head { display: grid; gap: 4px; }
.panel-head p { margin: 0; font-size: 13.5px; color: var(--ink-2); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .stats { grid-template-columns: 1fr; gap: 8px; } .stat { padding: 10px 14px; grid-template-columns: 7.5em auto 1fr; align-items: baseline; gap: 8px; } .stat .val { font-size: 22px; } .stat .sub { font-size: 11.5px; text-align: right; } }
@media (max-width: 640px) { th, td { padding: 8px 8px; } #years-table .n { display: none; } }
.stat { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 16px 18px; display: grid; gap: 2px; }
.stat .lbl { font-size: 12.5px; color: var(--ink-3); }
.stat .val { font-family: var(--font-display); font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat .val small { font-size: 14px; font-weight: 400; color: var(--ink-2); margin-left: 2px; }
.stat .sub { font-size: 12.5px; color: var(--ink-2); }

.controls { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; position: sticky; top: 0; z-index: 20; background: var(--bg); padding: 10px 0; border-bottom: 1px solid var(--rule); }
.controls .lbl { font-size: 13px; color: var(--ink-2); }
.seg { display: inline-flex; border: 1px solid var(--rule-strong); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { font: inherit; font-size: 13.5px; border: 0; background: none; color: var(--ink-2); padding: 6px 12px; cursor: pointer; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .seg button { padding: 6px 10px; } .seg .fy { display: none; } }
.seg button + button { border-left: 1px solid var(--rule); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); font-weight: 700; }

/* 円グラフ＋凡例（凡例に金額と割合を並べ、色だけに頼らない） */
.pie { display: grid; grid-template-columns: minmax(180px, 300px) 1fr; gap: 20px 32px; align-items: center; }
@media (max-width: 640px) { .pie { grid-template-columns: 1fr; } .pie svg { max-width: 260px; margin: 0 auto; } }
.pie svg { display: block; width: 100%; height: auto; }
.pie svg path { stroke: var(--surface); stroke-width: 2; }
.pie svg path.on { opacity: .8; }
.pie svg .c1 { font-family: var(--font-body); font-size: 12px; fill: var(--ink-3); }
.pie svg .c2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; fill: var(--ink); font-variant-numeric: tabular-nums; }
.pie-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.pie-legend li { display: grid; grid-template-columns: 14px 1fr auto 52px; gap: 10px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--rule); }
.pie-legend li:last-child { border-bottom: 0; }
.pie-legend i { width: 12px; height: 12px; border-radius: 3px; align-self: center; }
.pie-legend .v { font-weight: 700; text-align: right; }
.pie-legend .p { color: var(--ink-3); text-align: right; }
.pie-legend small { display: block; font-size: 11.5px; color: var(--ink-3); }

.scroller { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; white-space: nowrap; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--rule); text-align: right; }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--surface); }
thead th { font-size: 12px; color: var(--ink-3); font-weight: 400; }
tbody tr:last-child td { border-bottom: 0; }
tfoot td { font-weight: 700; border-top: 1px solid var(--rule-strong); border-bottom: 0; }
td.na { color: var(--ink-3); text-align: left; white-space: normal; min-width: 16em; }

.more { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; padding: 16px 22px; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; font-size: 13.5px; color: var(--ink-2); }
.more a { font-weight: 700; }

.notes { font-size: 12.5px; color: var(--ink-2); display: grid; gap: 6px; max-width: 56em; }
.notes h2 { font-size: 14px; color: var(--ink); }
.notes ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }

#tip { position: fixed; z-index: 50; pointer-events: none; background: var(--tip-bg); color: var(--tip-ink); font-size: 12.5px; line-height: 1.6; padding: 8px 12px; border-radius: 6px; max-width: 280px; font-variant-numeric: tabular-nums; opacity: 0; transition: opacity .1s; }
#tip.on { opacity: 1; }
#tip b { display: block; margin-bottom: 2px; }
#tip .r { display: flex; justify-content: space-between; gap: 16px; }