:root {
    --bg: #ffffff;
    --fg: #1b1f24;
    --muted: #5b6573;
    --line: #d5dae1;
    --accent: #1f5fbf;
    --ok-bg: #dff3e4;
    --ok-fg: #14532d;
    --warn-bg: #fdf0c9;
    --warn-fg: #7a4b00;
    --fail-bg: #fbdcdc;
    --fail-fg: #8a1c1c;
    --unknown-bg: #e8ebf0;
    --unknown-fg: #3d4756;
}

* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif; margin: 0; color: var(--fg); background: var(--bg); }
main { padding: 1rem 1.5rem; }
h1 { font-size: 1.4rem; margin: 0.5rem 0 1rem; }
a { color: var(--accent); }
.muted { color: var(--muted); }

.topbar { display: flex; align-items: center; gap: 1.5rem; padding: 0.6rem 1.5rem; border-bottom: 1px solid var(--line); }
.topbar nav { flex: 1; display: flex; gap: 1rem; }
.topbar nav a[aria-current="page"] { font-weight: 600; color: var(--fg); text-decoration: none; }

form.inline { display: inline-flex; align-items: center; gap: 0.5rem; margin: 0; }
label { display: block; margin: 0.75rem 0; max-width: 32rem; }
label input:not([type="checkbox"]), label select, label textarea { display: block; width: 100%; padding: 0.4rem; margin-top: 0.2rem; font: inherit; }
label.check { display: flex; gap: 0.5rem; align-items: center; }
.field-error { display: block; color: var(--fail-fg); font-size: 0.9rem; margin-top: 0.2rem; }
button { font: inherit; padding: 0.35rem 0.8rem; cursor: pointer; }

table.grid { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
table.grid th, table.grid td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { font-weight: 600; white-space: nowrap; }
table.grid tr.inactive td { color: var(--muted); }
td.actions { display: flex; gap: 0.8rem; align-items: center; }

.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 0.6rem; font-size: 0.82rem; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.warn { background: var(--warn-bg); color: var(--warn-fg); }
.badge.fail { background: var(--fail-bg); color: var(--fail-fg); }
.badge.unknown { background: var(--unknown-bg); color: var(--unknown-fg); }
.sub { display: block; color: var(--muted); font-size: 0.8rem; margin-top: 0.15rem; }

.summary { display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: center; margin-bottom: 0.8rem; }
.tile { display: inline-flex; gap: 0.4rem; align-items: center; }
.notice { background: var(--warn-bg); color: var(--warn-fg); padding: 0.5rem 0.8rem; border-radius: 0.3rem; }
.notice[hidden] { display: none; }
table.dashboard td { min-width: 5rem; }
table.dashboard td:first-child { min-width: 11rem; }
.inactive-group { margin-top: 1.5rem; }
.inactive-group summary { cursor: pointer; font-weight: 600; margin-bottom: 0.5rem; }