:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --text: #16181d;
  --muted: #5d6573;
  --border: #d9dde3;
  --accent: #2f6fde;
  --ok: #1a7f4b;
  --ok-bg: #e3f4ea;
  --warn: #9a6200;
  --warn-bg: #fdf1dc;
  --bad: #b42318;
  --bad-bg: #fde7e5;
  --idle: #5d6573;
  --idle-bg: #eceef1;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a20;
    --surface-2: #1f232b;
    --text: #e7e9ee;
    --muted: #9aa3b2;
    --border: #2c313b;
    --accent: #6b9cff;
    --ok: #4cc38a;
    --ok-bg: #12291d;
    --warn: #f0b44c;
    --warn-bg: #2d2412;
    --bad: #ff7b6e;
    --bad-bg: #331714;
    --idle: #9aa3b2;
    --idle-bg: #23272f;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 24px 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); }
code, .mono { font-family: var(--mono); font-size: 12px; }

button {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 5px 10px; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger:hover { border-color: var(--bad); color: var(--bad); }
button[disabled] { opacity: .5; cursor: progress; }
input, select {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px;
}

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); padding: 24px; display: grid; gap: 10px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 2; display: flex; gap: 12px; align-items: center;
  justify-content: space-between; flex-wrap: wrap; padding: 10px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; gap: 8px; align-items: baseline; }
.topbar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
main { max-width: 1200px; margin: 0 auto; padding: 8px 16px 48px; }
.banner { padding: 10px 12px; border-radius: 8px; background: var(--bad-bg); margin: 12px 0 0; }

/* Summary stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin-top: 16px; }
.stat { padding: 12px; }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.hot > span { background: var(--warn); }
.bar.crit > span { background: var(--bad); }

/* Status pills */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.healthy, .pill.up { color: var(--ok); background: var(--ok-bg); }
.pill.progressing { color: var(--warn); background: var(--warn-bg); }
.pill.degraded, .pill.down { color: var(--bad); background: var(--bad-bg); }
.pill.stopped { color: var(--idle); background: var(--idle-bg); }

/* App tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.tile { padding: 10px 12px; display: grid; gap: 4px; }
.tile-head { display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.tile a { color: var(--accent); text-decoration: none; font-size: 12px; overflow-wrap: anywhere; }

/* Workloads */
.workloads { display: grid; gap: 8px; }
.wl { padding: 0; }
.wl > summary { list-style: none; cursor: pointer; padding: 10px 12px; display: grid; gap: 8px 16px; align-items: center;
  grid-template-columns: minmax(130px, 1.2fr) 110px 70px minmax(90px, .8fr) minmax(130px, 1.2fr) minmax(150px, 1.3fr) auto; }
.wl > summary::-webkit-details-marker { display: none; }
.wl-name { font-weight: 600; display: flex; gap: 6px; align-items: center; }
.wl-name::before { content: "▸"; color: var(--muted); font-size: 11px; transition: transform .15s; }
.wl[open] .wl-name::before { transform: rotate(90deg); }
.cell .k { display: block; color: var(--muted); font-size: 11px; }
.cell .v { font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 6px; justify-content: flex-end; }
.wl-body { border-top: 1px solid var(--border); padding: 10px 12px; display: grid; gap: 10px; }
.reason { color: var(--bad); font-size: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.table-wrap { overflow-x: auto; }

@media (max-width: 900px) {
  .wl > summary { grid-template-columns: 1fr 1fr; }
  .wl-name { grid-column: 1 / -1; }
  .actions { grid-column: 1 / -1; justify-content: flex-start; }
}

/* Lists */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.list li { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; overflow-wrap: anywhere; }
.list li .meta { color: var(--muted); font-size: 12px; }
.list li.warning { border-left: 3px solid var(--warn); }
.list li.bad { border-left: 3px solid var(--bad); }
.audit { margin-top: 16px; }
.audit summary { cursor: pointer; color: var(--muted); }

/* Logs */
.logs-dialog { width: min(1100px, calc(100vw - 32px)); height: min(80vh, 900px); padding: 0; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface); color: var(--text); }
.logs-dialog[open] { display: flex; flex-direction: column; }
.logs-dialog::backdrop { background: rgb(0 0 0 / .45); }
.logs-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.logs-head strong { margin-right: auto; }
.logs-body { flex: 1; margin: 0; padding: 10px 12px; overflow: auto; font: 12px/1.5 var(--mono); white-space: pre-wrap; word-break: break-all; background: var(--surface-2); }

/* Library */
.library > summary { cursor: pointer; list-style: none; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.library > summary::-webkit-details-marker { display: none; }
.library > summary h2 { display: inline; }
.library > summary h2::before { content: "▸ "; color: var(--muted); font-size: 12px; }
.library[open] > summary h2::before { content: "▾ "; }
.lib-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 4px 0 10px; }
.lib-table td { font-size: 13px; }
.lib-table .reasons { color: var(--muted); font-size: 12px; margin-top: 2px; }
.pill.candidate { color: var(--warn); background: var(--warn-bg); }
.pill.protected { color: var(--ok); background: var(--ok-bg); }
.pill.active, .pill.unmatched, .pill.missing { color: var(--idle); background: var(--idle-bg); }
.src { margin-right: 8px; }
.src.ok { color: var(--ok); }
.src.bad { color: var(--bad); }