:root {
  --bg: #f6f5f2; --surface: #ffffff; --ink: #1c1b19; --muted: #6b6860; --line: #e4e1da;
  --accent: #2f5d50; --accent-ink: #ffffff; --warn: #b7791f; --danger: #b42318; --ok: #2f7d4f;
  --radius: 14px; --shadow: 0 1px 2px rgb(0 0 0 / .05), 0 4px 16px rgb(0 0 0 / .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141412; --surface: #1e1d1a; --ink: #f1efe9; --muted: #a29e94; --line: #34322d;
    --accent: #7fb8a4; --accent-ink: #10201b; --warn: #e0a84a; --danger: #f07a6e; --ok: #74c69a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 20px 16px 64px; }
header.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
header.top h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
input, select, textarea { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); font: inherit; }
textarea { min-height: 80px; resize: vertical; }
button { font: inherit; font-weight: 600; border: 0; border-radius: 10px; padding: 12px 18px; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); }
button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: var(--danger); color: #fff; }
button.warn { background: var(--warn); color: #1c1b19; }
button:disabled { opacity: .5; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1 1 auto; }
.clock { font-variant-numeric: tabular-nums; font-size: 48px; font-weight: 700; letter-spacing: -.02em; margin: 6px 0; }
.bar { height: 10px; border-radius: 99px; background: var(--line); overflow: hidden; margin: 8px 0 4px; }
.bar > span { display: block; height: 100%; background: var(--ok); }
.bar.warn > span { background: var(--warn); } .bar.danger > span { background: var(--danger); }
.client { padding: 12px 0; border-top: 1px solid var(--line); }
.client:first-of-type { border-top: 0; padding-top: 0; }
.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.pill.run { color: var(--ok); border-color: var(--ok); } .pill.stop { color: var(--danger); border-color: var(--danger); }
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 14px; border: 1px solid var(--warn); }
.alert.error { border-color: var(--danger); color: var(--danger); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
tfoot th { font-size: 14px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap { overflow-x: auto; }
.hidden { display: none !important; }
.options { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.option { text-align: center; } .option .big { font-size: 34px; font-weight: 700; }
a.button { display: inline-block; text-decoration: none; text-align: center; font-weight: 600; border-radius: 10px;
  padding: 12px 18px; background: var(--accent); color: var(--accent-ink); }
@media print { body { background: #fff; color: #000; } .no-print { display: none !important; } .card { box-shadow: none; } }

/* Ventana flotante */
body.pip { padding: 10px 12px; margin: 0; }
body.pip .clock { font-size: 34px; margin: 2px 0; }
body.pip button { padding: 8px 12px; font-size: 14px; }
body.pip select { padding: 7px 8px; font-size: 14px; }
.pip-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pip-idle { font-weight: 700; color: var(--danger); }
.pip-paused { align-items: center; justify-content: space-between; margin-top: 6px; font-size: 13px; }
.pip-paused span { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pip-paused button { flex: 0 0 auto; padding: 4px 10px; }
.client-info { padding: 11px 12px; border-radius: 10px; border: 1px dashed var(--line); }
.warn-text { color: var(--warn); }
.board-summary { margin-top: 10px; padding: 12px 14px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.sum-title { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.sum-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 6px; }
.sum-grid span { display: block; font-size: 12px; color: var(--muted); }
.sum-grid b { font-size: 16px; font-variant-numeric: tabular-nums; }
.sum-grid b.neg { color: var(--danger); }
.sum-grid.sum-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 560px) { .sum-grid.sum-4 { grid-template-columns: repeat(2, 1fr); } }