/* 仮の画面の見た目（飯田さんの UI に置き換える前提なので最小限） */
:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #1d2433; --muted: #5d6677; --line: #dde1e8;
  --accent: #2563a8; --accent-soft: #e6eef8; --alert: #b42318; --alert-soft: #fdecea; --ok: #2f7a4a;
  --bar: #2563a8; --bar-other: #9aa3b2; --warn-soft: #fff6dd;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14171d; --panel: #1c2028; --ink: #e6e9ef; --muted: #9aa3b2; --line: #2e3440;
          --accent: #7fb0e8; --accent-soft: #22324a; --alert: #ff8a7a; --alert-soft: #3a1f1c; --ok: #7fd09a;
          --bar: #7fb0e8; --bar-other: #66707f; --warn-soft: #3a331c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; font-size: 15px; line-height: 1.6; }
header { background: var(--panel); border-bottom: 1px solid var(--line); padding: 12px 20px; display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }
header h1 { font-size: 18px; margin: 0; }
header nav a { margin-right: 14px; color: var(--accent); text-decoration: none; }
header nav a.current { font-weight: bold; text-decoration: underline; }
main { max-width: 1180px; margin: 0 auto; padding: 16px; }
section { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
section h2 { font-size: 16px; margin: 0 0 4px; }
.lead { color: var(--muted); margin: 0 0 12px; font-size: 13px; }
.dummy-banner { background: var(--warn-soft); border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; margin-bottom: 16px; font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 12px; cursor: pointer; }
.card.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.card h3 { margin: 0 0 6px; font-size: 15px; }
.card .measure { margin-top: 8px; }
.card .measure-name { color: var(--muted); font-size: 12px; }
.landing-row { display: flex; justify-content: space-between; gap: 8px; }
.landing-row .v { font-weight: bold; font-variant-numeric: tabular-nums; }
.landing-sub { color: var(--muted); font-size: 12px; }
.precedent-alert { background: var(--alert-soft); color: var(--alert); border-radius: 6px; padding: 8px 10px; margin: 6px 0; font-weight: bold; }
.precedent-alert .reason { font-weight: normal; font-size: 12px; }
.badge-alert { background: var(--alert); color: #fff; border-radius: 4px; padding: 1px 8px; margin-right: 6px; }
.precedent-ok { color: var(--ok); font-size: 12px; margin: 4px 0; }
.actions-count { font-size: 12px; margin-top: 6px; }
.actions-count .overdue { color: var(--alert); font-weight: bold; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.tabs button, .toolbar select, .toolbar button { font: inherit; padding: 4px 12px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 6px; cursor: pointer; }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.gap-row { display: grid; grid-template-columns: 260px 1fr 120px; gap: 8px; align-items: center; margin: 4px 0; }
.gap-bar { height: 18px; background: var(--bar); border-radius: 3px; }
.gap-bar.other { background: var(--bar-other); }
.gap-bar.neg { background: repeating-linear-gradient(45deg, var(--bar-other), var(--bar-other) 4px, transparent 4px, transparent 8px); }
.gap-amount { text-align: right; font-variant-numeric: tabular-nums; }
.note { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 5px 8px; text-align: right; font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { text-align: left; }
th { cursor: pointer; color: var(--muted); font-weight: normal; white-space: nowrap; }
tr.hl td { background: var(--alert-soft); }
.chart-box { position: relative; height: 300px; }
form.action-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; margin-top: 10px; }
form.action-form label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; }
form.action-form input, form.action-form select, form.action-form textarea { font: inherit; padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--ink); }
.status-overdue { color: var(--alert); font-weight: bold; }
.err { color: var(--alert); }
@media (max-width: 640px) { .gap-row { grid-template-columns: 1fr; } main { padding: 8px 16px; } }