:root {
  --bg: #f6f7f9; --panel: #ffffff; --text: #16191f; --muted: #6b7280; --line: #e5e7eb;
  --accent: #1d4ed8; --up: #0f8a5f; --down: #d13a3a; --warn: #b7791f; --chip: #eef2ff; --chip-text: #3730a3;
  --row-hover: #f1f5f9;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1216; --panel: #171b22; --text: #e6e8ec; --muted: #9aa3b2; --line: #2a3040;
    --accent: #7aa2ff; --up: #3ecf8e; --down: #ff6b6b; --warn: #f4bf4f; --chip: #1f2a44; --chip-text: #c7d2fe;
    --row-hover: #1f2530;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1216; --panel: #171b22; --text: #e6e8ec; --muted: #9aa3b2; --line: #2a3040;
  --accent: #7aa2ff; --up: #3ecf8e; --down: #ff6b6b; --warn: #f4bf4f; --chip: #1f2a44; --chip-text: #c7d2fe;
  --row-hover: #1f2530;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif; }
a { color: var(--accent); text-decoration: none; }
header { position: sticky; top: 0; z-index: 10; background: var(--panel); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 4px; padding: 10px 16px; max-width: 1400px; margin: 0 auto; flex-wrap: wrap; }
.nav .brand { font-weight: 700; margin-right: 12px; font-size: 15px; }
.nav a { padding: 6px 10px; border-radius: 6px; color: var(--text); }
.nav a.active, .nav a:hover { background: var(--chip); color: var(--chip-text); }
.nav .spacer { flex: 1; }
.nav .status { color: var(--muted); font-size: 12px; }
main { max-width: 1400px; margin: 0 auto; padding: 16px; }
h1 { font-size: 20px; margin: 4px 0 12px; }
h2 { font-size: 15px; margin: 0 0 10px; color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.tile .label { color: var(--muted); font-size: 12px; }
.tile .value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .sub { font-size: 12px; color: var(--muted); }
.up { color: var(--up); } .down { color: var(--down); } .muted { color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { text-align: left; color: var(--muted); font-weight: 600; white-space: nowrap; cursor: pointer; user-select: none; position: sticky; top: 0; background: var(--panel); }
th.num { text-align: right; }
th.sorted::after { content: " ▾"; } th.sorted.asc::after { content: " ▴"; }
tbody tr:hover { background: var(--row-hover); }
tr.clickable { cursor: pointer; }
.chip { display: inline-block; background: var(--chip); color: var(--chip-text); border-radius: 999px; padding: 1px 8px; font-size: 11px; margin: 1px 2px 1px 0; white-space: nowrap; }
.chip.pos { background: color-mix(in srgb, var(--up) 18%, transparent); color: var(--up); }
.chip.neg { background: color-mix(in srgb, var(--down) 18%, transparent); color: var(--down); }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.toolbar select, .toolbar input, button, input[type=text], textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
button { cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.preset { border-radius: 999px; padding: 4px 12px; }
button.preset.active { background: var(--chip); color: var(--chip-text); border-color: transparent; }
.table-wrap { overflow-x: auto; max-height: 75vh; }
.brief { white-space: pre-wrap; line-height: 1.7; }
.chart { width: 100%; height: 380px; }
.chart.small { height: 200px; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 6px 14px; }
.kv div { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: 3px 0; }
.kv span:first-child { color: var(--muted); }
.note { font-size: 12px; color: var(--muted); }
.error { color: var(--down); }
.bar { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.sector-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.sector-cell { border-radius: 8px; padding: 8px 10px; color: #fff; }
.sector-cell .n { font-size: 11px; opacity: .9; }
.sector-cell .v { font-weight: 700; font-size: 16px; }
@media (max-width: 640px) { main { padding: 12px; } .chart { height: 280px; } th, td { padding: 5px 6px; } }

a.login { display: inline-block; background: var(--accent); color: #fff; padding: 5px 12px; border-radius: 6px; font-size: 13px; }
a.login:hover { opacity: .9; }
label { cursor: pointer; }