:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #2557d6; --accent-weak: #e8eefc; --ok: #137a3d; --ok-weak: #e6f4ec;
  --warn: #9a6200; --warn-weak: #fff4dc; --err: #b42318; --err-weak: #fde8e6;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: #1d2330; color: #fff; display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 52px; }
header.top .brand { font-weight: 700; color: #fff; }
header.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
header.top nav a { color: #cfd5e1; padding: 6px 10px; border-radius: 6px; }
header.top nav a.on, header.top nav a:hover { background: #333c50; color: #fff; text-decoration: none; }
header.top .who { color: #cfd5e1; display: flex; gap: 10px; align-items: center; }
header.top .who a { color: #cfd5e1; }
main { max-width: 1400px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 24px 0 8px; }
.sub { color: var(--muted); margin: 0 0 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; color: var(--text); font-size: 14px; }
input, select { font: inherit; padding: 6px 8px; border: 1px solid #cdd2da; border-radius: 6px; background: #fff; color: var(--text); }
input:focus, select:focus { outline: 2px solid var(--accent-weak); border-color: var(--accent); }
input.num { text-align: right; width: 90px; }
input.wide { width: 320px; }
button, .btn { font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.ghost, .btn.ghost { background: #fff; color: var(--accent); }
button.danger { background: #fff; color: var(--err); border-color: #e7b4ae; }
button.small { padding: 2px 8px; font-size: 12px; }
.btn:hover { text-decoration: none; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: #f0f2f5; font-weight: 600; font-size: 12px; color: #444c5c; position: sticky; top: 0; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }
td.name { white-space: normal; min-width: 220px; }
tr.total td { font-weight: 700; background: #f7f8fa; }
tr.has-error td { background: var(--err-weak); }
tr.has-warn td { background: var(--warn-weak); }
.neg { color: var(--err); }
.muted { color: var(--muted); font-size: 12px; }
.table-wrap { overflow: auto; max-height: 70vh; border: 1px solid var(--line); border-radius: 10px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; white-space: pre-line; }
.flash.ok { background: var(--ok-weak); color: var(--ok); }
.flash.warn { background: var(--warn-weak); color: var(--warn); }
.flash.error { background: var(--err-weak); color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.card .label { color: var(--muted); font-size: 12px; }
.card .value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.card .hint { color: var(--muted); font-size: 12px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; background: var(--accent-weak); color: var(--accent); }
.badge.closed { background: #eceef1; color: #4b5563; }
.badge.open { background: var(--ok-weak); color: var(--ok); }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border-radius: 6px; border: 1px solid var(--line); background: #fff; }
.tabs a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.issues li { margin: 2px 0; }
.login { max-width: 360px; margin: 10vh auto; }
.login form { display: flex; flex-direction: column; gap: 12px; }
.expected { color: var(--muted); font-size: 11px; display: block; text-align: right; }
@media (max-width: 720px) { main { padding: 12px; } input.wide { width: 100%; } }