:root {
  --accent: #1f4e79; --accent-2: #2e6da4; --bg: #f5f7fa; --card: #ffffff; --text: #1d2733; --muted: #5b6b7c;
  --line: #d9e1ea; --ok: #2e7d32; --ok-bg: #e7f4e8; --warn: #8a5a00; --warn-bg: #fff4d6; --off: #6b6b6b;
  --off-bg: #eeeeee; --err: #b3261e; --err-bg: #fdecec;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--accent-2); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid #ffbf47; outline-offset: 2px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: #fff; padding: 6px 10px; z-index: 10; }
.top { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; background: var(--accent); color: #fff; padding: 10px 24px; }
.brand { font-weight: 700; font-size: 18px; } .brand small { font-weight: 400; opacity: .8; }
.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.top nav a { color: #fff; text-decoration: none; padding: 6px 10px; border-radius: 6px; }
.top nav a:hover { background: rgba(255,255,255,.12); }
.top nav a[aria-current="page"] { background: rgba(255,255,255,.22); font-weight: 600; }
.logout { display: flex; align-items: center; gap: 10px; margin: 0; } .who { opacity: .9; }
button.link { background: none; border: 1px solid rgba(255,255,255,.6); color: #fff; padding: 4px 10px; border-radius: 6px; cursor: pointer; }
main { max-width: 1240px; margin: 0 auto; padding: 24px; }
h1 { color: var(--accent); margin: 4px 0 18px; font-size: 26px; } h1 small, h2 small { color: var(--muted); font-weight: 400; font-size: 60%; }
h2 { color: var(--accent); font-size: 18px; margin: 0 0 12px; } h3 { font-size: 15px; margin: 16px 0 6px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.card.narrow { max-width: 520px; margin: 40px auto; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; } .cols.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .cols, .cols.three { grid-template-columns: 1fr; } }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
@media (max-width: 900px) { .tiles { grid-template-columns: 1fr 1fr; } }
.tile { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; }
.tile .label { color: var(--muted); font-size: 13px; } .tile .value { font-size: 26px; font-weight: 700; color: var(--accent); }
.tile .hint { color: var(--muted); font-size: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--card); margin-bottom: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef3f8; color: var(--accent); font-weight: 600; font-size: 13px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 600; } tr.total td { font-size: 16px; border-top: 2px solid var(--accent); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 0; } dt { color: var(--muted); } dd { margin: 0; }
code { font-family: Consolas, "Cascadia Mono", monospace; font-size: 13px; background: #eef3f8; padding: 1px 5px; border-radius: 4px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); } .badge.off { background: var(--off-bg); color: var(--off); }
.muted { color: var(--muted); } .ok { color: var(--ok); }
.error { color: var(--err); background: var(--err-bg); padding: 8px 12px; border-radius: 6px; }
.status { min-height: 1.5em; }
.todo { margin: 0; padding-left: 18px; } .todo li { margin-bottom: 4px; }
.crumb { color: var(--muted); margin: 0; }
form.inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
label { font-weight: 600; font-size: 13px; }
input, select { font: inherit; padding: 6px 8px; border: 1px solid #b7c4d2; border-radius: 6px; background: #fff; }
.card.narrow input { width: 100%; margin: 4px 0 12px; }
button { font: inherit; padding: 6px 14px; border-radius: 6px; border: 1px solid var(--accent); background: #fff; color: var(--accent); cursor: pointer; }
button.primary { background: var(--accent); color: #fff; padding: 10px 18px; font-weight: 600; }
button:disabled { opacity: .6; cursor: wait; }
.chart { margin: 0; } .chart svg { width: 100%; height: auto; max-height: 220px; background: #fafcfe; border: 1px solid var(--line); border-radius: 6px; }
.chart .bar { fill: var(--accent-2); } .chart .bar:hover { fill: var(--accent); }
.chart .axis { font-size: 7px; fill: var(--muted); text-anchor: middle; }
.chart figcaption { color: var(--muted); font-size: 12px; margin-top: 4px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 18px; }
.scroll { overflow-x: auto; margin-bottom: 14px; } .scroll table { margin-bottom: 0; min-width: 900px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; } .card.narrow form button { margin-top: 4px; }