:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1d2433; --muted: #6b7385; --line: #e2e5eb;
  --accent: #1f5fbf; --accent-ink: #fff; --ok: #1e7b4a; --ok-bg: #e5f4ec; --err: #b42318; --err-bg: #fdecea;
  --warn: #9a6200; --warn-bg: #fff4dc; --info: #1f5fbf; --info-bg: #e8f0fc; --head: #f0f2f5;
  --radius: 8px;
}
* { box-sizing: border-box; }
html { font-size: 14px; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .8rem; }
h2 { font-size: 1.15rem; margin: 1.4rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
p { margin: .4rem 0 .8rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }

.top { display: flex; align-items: center; gap: 1.5rem; background: #17233a; color: #fff; padding: .55rem 1.2rem; }
.top a { color: #cfd8ea; }
.top a.on, .top a:hover { color: #fff; text-decoration: none; }
.brand { font-weight: 700; letter-spacing: .02em; color: #fff !important; }
.topnav { display: flex; gap: 1rem; flex: 1; }
.topnav a + a { margin-left: .2rem; }
.who { display: flex; gap: 1rem; font-size: .9rem; color: #cfd8ea; }

.enghead { background: #fff; border-bottom: 1px solid var(--line); padding: .7rem 1.2rem .3rem; }
.enghead .client { font-weight: 700; font-size: 1.1rem; }
.enghead .engname { color: var(--muted); }
.engnav { background: #fff; border-bottom: 1px solid var(--line); padding: 0 1.2rem; display: flex; flex-wrap: wrap; gap: .2rem; }
.engnav a { padding: .5rem .7rem; color: var(--ink); border-bottom: 2px solid transparent; }
.engnav a.on { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.engnav a:hover { text-decoration: none; background: var(--head); }

main { padding: 1.2rem; max-width: 1500px; margin: 0 auto; }
main.center { max-width: 420px; margin-top: 8vh; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: 1rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
.kpi .v { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .l { color: var(--muted); font-size: .88rem; }

.flash { padding: .6rem .9rem; border-radius: var(--radius); margin-bottom: .8rem; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }

table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { padding: .38rem .55rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--head); font-weight: 600; font-size: .88rem; position: sticky; top: 0; z-index: 1; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: 700; background: #fafbfc; }
tr.sub td { background: #fafbfc; font-weight: 600; }
tr.warnrow td { background: var(--warn-bg); }
tr.errrow td { background: var(--err-bg); }
tbody tr:hover td { background: #f7f9fc; }
.tablewrap { overflow: auto; max-height: 75vh; border: 1px solid var(--line); border-radius: var(--radius); }
.tablewrap table { border: 0; }

form.inline { display: inline; }
label { display: block; margin: .5rem 0 .2rem; font-weight: 600; font-size: .9rem; }
label.check { display: flex; align-items: center; gap: .4rem; font-weight: 400; }
input[type=text], input[type=password], input[type=email], input[type=date], input[type=number], input[type=url], select, textarea {
  font: inherit; padding: .4rem .55rem; border: 1px solid #c9ced8; border-radius: 6px; background: #fff; width: 100%; max-width: 520px;
}
input.num { text-align: right; font-variant-numeric: tabular-nums; max-width: 190px; }
textarea { max-width: 100%; min-height: 90px; }
td input, td select { max-width: 100%; padding: .25rem .4rem; }
.row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: flex-end; }
.row > div { min-width: 160px; }
.btn, button { font: inherit; cursor: pointer; border: 1px solid #c9ced8; background: #fff; color: var(--ink); padding: .42rem .9rem; border-radius: 6px; display: inline-block; }
.btn:hover, button:hover { background: var(--head); text-decoration: none; }
.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover, button.primary:hover { filter: brightness(1.08); }
.btn.danger, button.danger { color: var(--err); border-color: #e7b4ae; }
.btn.small, button.small { padding: .2rem .55rem; font-size: .85rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: .6rem 0; }
.toolbar { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: .8rem; }

.badge { display: inline-block; padding: .05rem .45rem; border-radius: 999px; font-size: .8rem; background: var(--head); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.info { background: var(--info-bg); color: var(--info); }
.badge.muted { opacity: .75; }

.tabs { display: flex; gap: .3rem; margin-bottom: .8rem; flex-wrap: wrap; }
.tabs a { padding: .35rem .8rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--ink); }
.tabs a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.tabs a:hover { text-decoration: none; }

.signoff span { margin-right: .5rem; }
.signoff { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; padding: .5rem .8rem; background: var(--head); border-radius: var(--radius); margin: .6rem 0; font-size: .9rem; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: .25rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.note { background: var(--info-bg); border-radius: var(--radius); padding: .6rem .9rem; margin: .6rem 0; font-size: .92rem; }
.warnbox { background: var(--warn-bg); border-radius: var(--radius); padding: .6rem .9rem; margin: .6rem 0; }
.errbox { background: var(--err-bg); border-radius: var(--radius); padding: .6rem .9rem; margin: .6rem 0; color: var(--err); }
pre.code { background: #0f172a; color: #e2e8f0; padding: .8rem; border-radius: var(--radius); overflow: auto; font-size: .85rem; }
.bar { height: 8px; background: var(--head); border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
details > summary { cursor: pointer; color: var(--accent); }
@media print { .top, .engnav, .actions, .toolbar form, button { display: none !important; } main { padding: 0; } }