:root {
  --navy: #003454; --ocean: #0F6A94; --aqua: #1590C4; --teal: #2A9D8F; --steel: #7FAACB;
  --slate: #5C6B7A; --mist: #EEF4F8; --fog: #D5E1EA; --bg: #F7FAFC; --card: #FFFFFF;
  --text: #003454; --warn: #B7791F; --warn-bg: #FFF4DB; --bad: #C0392B; --bad-bg: #FDECEA; --good: #2A9D8F; --good-bg: #E3F4F1;
  --line: #D5E1EA;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1B26; --card: #13283A; --text: #E6EEF4; --mist: #1A3247; --fog: #2A4660; --line: #2A4660;
    --navy: #9CC7E4; --ocean: #6FB3DC; --slate: #9FB0BF; --warn-bg: #3A2E14; --bad-bg: #3A1C1A; --good-bg: #143631;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif; background: var(--bg); color: var(--text); font-size: 15px; }
a { color: var(--ocean); }
.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: bold; }
.brand img { height: 28px; }
@media (prefers-color-scheme: dark) { .brand img { filter: brightness(0) invert(0.9); } }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--text); }
nav a.active { background: var(--mist); font-weight: bold; }
.me { margin-left: auto; font-size: 13px; color: var(--slate); }
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
.muted { color: var(--slate); font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.card .label { font-size: 13px; color: var(--slate); }
.card .value { font-size: 22px; font-weight: bold; margin-top: 4px; }
.card .sub { font-size: 12px; color: var(--slate); margin-top: 4px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-top: 12px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--slate); font-weight: bold; background: var(--mist); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: bold; border-top: 2px solid var(--fog); }
.bar { height: 8px; background: var(--fog); border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--teal); }
.bar.warn > span { background: var(--warn); }
.bar.bad > span { background: var(--bad); }
.tag { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 10px; background: var(--mist); white-space: nowrap; }
.tag.good { background: var(--good-bg); color: var(--good); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.bad { background: var(--bad-bg); color: var(--bad); }
.btn { white-space: nowrap; display: inline-block; border: 1px solid var(--ocean); background: var(--ocean); color: #fff; padding: 7px 14px; border-radius: 6px; cursor: pointer; font-size: 14px; text-decoration: none; }
.btn.secondary { background: transparent; color: var(--ocean); }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.danger { background: transparent; border-color: var(--bad); color: var(--bad); }
.btn:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 14px; }
label { display: flex; flex-direction: column; font-size: 12px; color: var(--slate); gap: 4px; }
input, select, textarea { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); min-width: 0; }
textarea { min-height: 60px; }
table input, table select { width: 100%; }
.notice { padding: 10px 14px; border-radius: 8px; background: var(--warn-bg); color: var(--text); margin: 10px 0; font-size: 14px; }
.notice.info { background: var(--mist); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 20; }
@media (prefers-color-scheme: dark) { .toast { color: #0D1B26; } }
.neg { color: var(--bad); }
.chart { display: flex; align-items: flex-end; gap: 4px; height: 160px; padding-top: 10px; border-bottom: 1px solid var(--line); }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; min-width: 14px; position: relative; }
.chart .col span { width: 100%; background: var(--steel); border-radius: 3px 3px 0 0; }
.chart .col.plan span { background: var(--fog); outline: 1px dashed var(--steel); }
.chart .col.low span { background: var(--bad); }
.chart-labels { display: flex; gap: 4px; font-size: 10px; color: var(--slate); }
.chart-labels div { flex: 1; text-align: center; min-width: 14px; overflow: hidden; }
details summary { cursor: pointer; }
@media (max-width: 640px) { .top { padding: 10px 16px; gap: 8px; } .me { margin-left: 0; } h1 { font-size: 20px; } }
.login { max-width: 380px; margin: 60px auto; }
.login label { display: block; margin: 10px 0; font-size: 14px; }
.login input { display: block; width: 100%; box-sizing: border-box; margin-top: 4px; padding: 8px; }
.bad-text { color: var(--bad); font-size: 13px; }
.me .logout { margin-left: 8px; color: inherit; font-size: 12px; }
.claims td, .claims th { white-space: nowrap; }
.claims td.wrap { white-space: normal; min-width: 160px; }