:root {
  --bg: #f5f6f8; --card: #fff; --ink: #1c2330; --muted: #6b7382; --line: #e3e6eb;
  --accent: #1f4e79; --accent-ink: #fff; --chrow: #eef2f7; --cur: #f7f9fc;
  --good: #1a7f37; --good-bg: #e6f4ea; --bad: #c62828; --bad-bg: #fdecea; --warn: #8a5a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d; --card: #1b212b; --ink: #e6e9ee; --muted: #9aa3b2; --line: #2c3440;
    --accent: #5b9bd5; --accent-ink: #0d1117; --chrow: #222a36; --cur: #1f2632;
    --good: #4cc26b; --good-bg: #16301f; --bad: #ff6b6b; --bad-bg: #3a1c1c; --warn: #e0b04a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); font-weight: normal; }
.small, small { font-size: .82rem; }
.warn { color: var(--warn); margin: .25rem 0 0; }

.top { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; padding: .7rem 1.25rem; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.brand span { color: var(--muted); font-weight: 400; margin-left: .3rem; }
.top nav { display: flex; flex-wrap: wrap; gap: .25rem; align-items: center; }
.top nav a { padding: .3rem .65rem; border-radius: 6px; color: var(--ink); }
.top nav a:hover { background: var(--chrow); text-decoration: none; }
.companies a.on { background: var(--accent); color: var(--accent-ink); }
.companies a.off { opacity: .55; }
.actions { margin-left: auto; }

main { max-width: 1200px; margin: 0 auto; padding: 1.25rem 16px 3rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; margin-bottom: 1rem; }
.flash { padding: .6rem .9rem; border-radius: 8px; margin-bottom: 1rem; }
.flash.ok { background: var(--good-bg); color: var(--good); }
.flash.error { background: var(--bad-bg); color: var(--bad); }

.pagehead { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.period { margin: 0; }
.grid th small.dates { display: block; font-weight: 400; font-size: .72rem; }
.row .full { flex-basis: 100%; margin: 0; }
.monthnav { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }

input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: .4rem .55rem; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--chrow); border-radius: 6px; padding: .4rem .8rem; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.link { background: none; border: none; padding: .3rem .5rem; color: var(--accent); }
button.danger, .danger { color: var(--bad); }
form.inline { display: inline; margin: 0; }
.right { display: block; text-align: right; margin-top: .5rem; }

.login { max-width: 360px; margin: 12vh auto 0; display: flex; flex-direction: column; gap: .8rem; }
.login label { display: flex; flex-direction: column; gap: .3rem; }

/* summary tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; }
.tile .label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.tile .big { font-size: 1.8rem; font-weight: 700; margin: .15rem 0; font-variant-numeric: tabular-nums; }
.tile .of { font-size: 1rem; color: var(--muted); font-weight: 400; }
.tile .sub { color: var(--muted); font-size: .85rem; }
.big.good { color: var(--good); } .big.bad { color: var(--bad); }

/* monthly grid */
.tablewrap { overflow-x: auto; padding: 0; }
table.grid { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.grid th, .grid td { padding: .45rem .75rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid thead th { font-size: .82rem; color: var(--muted); font-weight: 600; text-align: left; position: sticky; top: 0; background: var(--card); }
.grid .num { text-align: right; }
.grid .cur { background: var(--cur); font-weight: 600; }
.grid .metric { position: sticky; left: 0; background: var(--card); min-width: 180px; }
.grid tr.chrow th { background: var(--chrow); text-align: left; font-weight: 700; position: sticky; left: 0; }
.grid td.metric { padding-left: 1.4rem; }
.grid td.good { color: var(--good); } .grid td.bad { color: var(--bad); }
.tag { font-size: .7rem; background: var(--chrow); color: var(--muted); padding: .05rem .35rem; border-radius: 4px; }

/* capture form */
.capture { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.capture fieldset { margin: 0; }
.capture legend { font-weight: 700; padding: 0 .3rem; }
.field { display: grid; grid-template-columns: 1fr 130px; gap: .25rem .6rem; align-items: center; margin: .45rem 0; }
.field input { text-align: right; font-variant-numeric: tabular-nums; }
.field em { grid-column: 2; color: var(--bad); font-size: .8rem; font-style: normal; }
.field.err input { border-color: var(--bad); }
.field.note { grid-template-columns: 1fr; }
.savebar { position: sticky; bottom: 0; padding: .8rem 0; background: linear-gradient(transparent, var(--bg) 35%); text-align: right; }

/* settings */
.row { display: flex; flex-wrap: wrap; gap: .6rem .9rem; align-items: flex-end; }
.row label { display: flex; flex-direction: column; gap: .2rem; font-size: .85rem; color: var(--muted); }
.row label input { color: var(--ink); font-size: .95rem; }
.row .grow { flex: 1 1 220px; }
.row .check { flex-direction: row; align-items: center; gap: .35rem; padding-bottom: .45rem; }
.narrow { width: 5rem; }
.chname { font-weight: 700; font-size: 1.05rem !important; }
.chhead { margin-bottom: .75rem; }
.mrow { display: flex; align-items: center; gap: .4rem; }
.mrow > form { flex: 1; }
.mrow .del { width: 3.2rem; text-align: center; }
.mgrid { display: grid; grid-template-columns: minmax(140px, 2fr) 1fr 1.2fr .9fr 1fr 4.2rem 2rem 4.5rem; gap: .4rem; align-items: center; margin: .3rem 0; }
.mhead { font-size: .78rem; color: var(--muted); margin-right: 3.6rem; }
.dim { opacity: .55; }
details { margin-top: .6rem; }
summary { cursor: pointer; color: var(--accent); font-size: .9rem; }
details .mgrid { margin-right: 3.6rem; }

@media (max-width: 760px) {
  .actions { margin-left: 0; }
  .mgrid { grid-template-columns: 1fr 1fr; }
  .mhead { display: none; }
  .mrow { align-items: flex-start; }
  details .mgrid { margin-right: 0; }
  .field { grid-template-columns: 1fr 110px; }
}