:root {
  --bg: #f5f6f8; --surface: #fff; --text: #1d2330; --muted: #667085; --border: #e2e5ea;
  --accent: #2f6fdf; --accent-text: #fff; --track: #eceef2;
  --warn: #b25e00; --warn-bg: #fff4e5; --bad: #c0362c; --bad-bg: #fdecea; --good: #1e7b46; --good-bg: #e7f6ec;
  --black: #2b2f36; --cyan: #00a3d9; --magenta: #d6338a; --yellow: #e8b900; --none: #8a93a3;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --surface: #1b2029; --text: #e6e9ef; --muted: #98a2b3; --border: #2c3340;
    --accent: #5b8ff0; --track: #2a303b;
    --warn: #f0a447; --warn-bg: #3a2a14; --bad: #f07067; --bad-bg: #3a1c1a; --good: #5cc98a; --good-bg: #16301f;
    --black: #c9ced8; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 0; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 10px 12px; overflow-x: auto; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.top { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.05rem; }
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }
.top nav a { color: var(--muted); text-decoration: none; padding: 4px 0; }
.top nav a[aria-current] { color: var(--text); font-weight: 600; border-bottom: 2px solid var(--accent); }
.top nav form { margin: 0; }

.card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.card.highlight { border-color: var(--accent); }
.empty { text-align: center; padding: 32px 16px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; background: var(--good-bg); color: var(--good); }
.flash.error { background: var(--bad-bg); color: var(--bad); }

label { display: block; margin-bottom: 10px; }
input { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; max-width: 100%; }
input.narrow { width: 5em; }
form.inline { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: flex-end; }
form.inline h2 { flex-basis: 100%; }
form.inline label { margin: 0; }
button, .button { font: inherit; cursor: pointer; border: 0; border-radius: 6px; padding: 8px 14px; background: var(--accent); color: var(--accent-text); text-decoration: none; display: inline-block; }
button.small { padding: 4px 10px; font-size: .85rem; }
button.danger { background: var(--bad); }
button.link { background: none; color: var(--muted); padding: 4px 0; }

.login { max-width: 360px; margin: 10vh auto 0; }
.login input { width: 100%; }
.login button { width: 100%; margin-top: 6px; }

.stats { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; color: var(--muted); }
.stat .num { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-right: 4px; }
.stat.warn .num { color: var(--warn); }
.stat.bad .num { color: var(--bad); }

.branch { margin-bottom: 28px; }
.branch-head { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.branch-head h2 { margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.printer { color: inherit; text-decoration: none; margin: 0; transition: border-color .15s; }
.printer:hover { border-color: var(--accent); }
.printer.is-low { border-left: 4px solid var(--warn); }
.printer.is-offline { border-left: 4px solid var(--bad); }
.printer-head { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.printer-title { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.printer-title h1 { margin: 0 0 16px; }

.badge { display: inline-block; font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--track); color: var(--muted); white-space: nowrap; }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.good { background: var(--good-bg); color: var(--good); }

.supply { margin-bottom: 10px; }
.supply-head { display: flex; align-items: center; gap: 8px; font-size: .9rem; }
.supply-head .desc { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.supply-head .pct { font-weight: 600; font-variant-numeric: tabular-nums; }
.supply.low .pct { color: var(--warn); }
.swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.bar { height: 8px; background: var(--track); border-radius: 99px; overflow: hidden; margin-top: 4px; }
.fill { display: block; height: 100%; border-radius: 99px; }
.forecast { font-size: .8rem; color: var(--muted); margin-top: 2px; }
.c-black { background: var(--black); stroke: var(--black); }
.c-cyan { background: var(--cyan); stroke: var(--cyan); }
.c-magenta { background: var(--magenta); stroke: var(--magenta); }
.c-yellow { background: var(--yellow); stroke: var(--yellow); }
.c-none { background: var(--none); stroke: var(--none); }

.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.two-col .card { margin-bottom: 16px; }
.details { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 0 0 16px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; }

.chart { margin-bottom: 18px; }
.chart svg { display: block; width: 100%; height: 110px; background: var(--bg); border-radius: 6px; margin-top: 4px; }
.chart .line { fill: none; stroke-width: 2; background: none; }
.chart .gridline { stroke: var(--border); stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.axis { display: flex; justify-content: space-between; }

.events { list-style: none; padding: 0; margin: 0; }
.events li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.events.card { padding: 4px 16px; }
.events li:last-child { border-bottom: 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: .85rem; }
td.actions { display: flex; gap: 6px; justify-content: flex-end; }
td.actions form { margin: 0; }
.card table { display: block; overflow-x: auto; }
.token { font-size: 1rem; user-select: all; }