:root {
  --bg: #f6f7f9; --panel: #fff; --ink: #1b1f24; --dim: #69707a; --line: #e2e5ea; --accent: #2457d6;
  --pos: #0f8a4a; --neg: #c8312b; --warn-bg: #fff6df; --warn: #7a5400; --err-bg: #fdecea; --tag: #eef0f4;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1216; --panel: #171b21; --ink: #e6e9ee; --dim: #8b939e; --line: #2a3039; --accent: #6d95ff;
          --pos: #3ccf83; --neg: #ff6b62; --warn-bg: #2d2611; --warn: #f0c35a; --err-bg: #3a1a18; --tag: #232933;
          color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }
h1 { font-size: 22px; margin: 4px 0 14px; }
h2 { font-size: 15px; margin: 26px 0 8px; }
.dim { color: var(--dim); font-weight: normal; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.warn { background: var(--warn-bg); color: var(--warn); padding: 8px 12px; border-radius: 8px; }
.err { background: var(--err-bg); color: var(--neg); padding: 8px 12px; border-radius: 8px; }
pre, code, textarea { font-family: var(--mono); font-size: 12.5px; }

.top { display: flex; align-items: center; gap: 18px; padding: 0 16px; height: 50px; background: var(--panel);
       border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 800; letter-spacing: .08em; color: var(--ink); }
.top nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.top nav a { padding: 6px 10px; border-radius: 7px; color: var(--ink); white-space: nowrap; }
.top nav a.on { background: var(--tag); font-weight: 600; }
.top nav a.dim { color: var(--dim); }
.who { display: flex; gap: 10px; align-items: center; color: var(--dim); }
.who em { font-style: normal; font-size: 11px; background: var(--tag); padding: 1px 6px; border-radius: 99px; }

.head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.login { max-width: 340px; margin: 12vh auto 0; display: grid; gap: 12px; }
.login h1 { margin: 0; letter-spacing: .1em; }
.form { display: grid; gap: 12px; max-width: 860px; margin-bottom: 20px; }
label { display: grid; gap: 4px; color: var(--dim); font-size: 12.5px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
                          border-radius: 8px; padding: 7px 9px; width: 100%; }
textarea { resize: vertical; }
.row3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.actions { display: flex; gap: 8px; justify-content: flex-end; }
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
               padding: 6px 12px; border-radius: 8px; display: inline-block; }
button:hover, .btn:hover { border-color: var(--dim); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--neg); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: default; }
.controls { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.controls button { padding: 3px 9px; font-size: 12.5px; }

.scroll { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.scroll.tall { max-height: 520px; overflow-y: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 12px; color: var(--dim); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag { font-size: 11.5px; background: var(--tag); padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.tag.live, .tag.failed, .tag.error, .tag.halted_risk { background: var(--err-bg); color: var(--neg); }
.tag.running, .tag.done { background: color-mix(in srgb, var(--pos) 16%, transparent); color: var(--pos); }
.tag.queued, .tag.paused, .tag.starting { background: var(--warn-bg); color: var(--warn); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 12px 0; }
.tiles > div { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 2px; }
.tiles span { color: var(--dim); font-size: 12px; }
.tiles b { font-size: 20px; font-variant-numeric: tabular-nums; }
.chart { height: 340px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.chart.big { height: 460px; }
.toolbar { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; margin-bottom: 10px; }
.toolbar label { min-width: 120px; }
.toolbar input[type=range] { min-width: 220px; padding: 0; }
.chart.sub { height: 150px; margin-top: 6px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; font-variant-numeric: tabular-nums; min-height: 22px; margin-bottom: 4px; }
table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover td { background: var(--tag); }
table.clickable tbody tr.sel td { background: color-mix(in srgb, var(--pos) 14%, transparent); }
.logs { font-family: var(--mono); font-size: 12px; max-height: 70vh; overflow-y: auto; background: var(--panel);
        border: 1px solid var(--line); border-radius: 12px; }
.logs div { padding: 3px 10px; border-bottom: 1px solid var(--line); white-space: pre-wrap; word-break: break-word; }
.logs .WARN { color: var(--warn); } .logs .ERROR, .logs .CRITICAL { color: var(--neg); font-weight: 600; }
.status { font-size: 12px; color: var(--dim); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--dim); margin-right: 5px; }
.dot.ok { background: var(--pos); } .dot.bad { background: var(--neg); }
label.check { min-width: 0; display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--ink); align-self: end; padding-bottom: 8px; }
label.check input { width: auto; }
label.inline { display: flex; gap: 6px; align-items: center; }
.ok { background: color-mix(in srgb, var(--pos) 12%, transparent); color: var(--pos); padding: 8px 12px; border-radius: 8px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset:disabled { opacity: .6; }
input.bad { border-color: var(--neg); }
select.mini, button.mini { width: auto; padding: 3px 8px; font-size: 12.5px; }
select.live, button.primary.live { color: var(--neg); font-weight: 700; }
button.primary.live { background: var(--err-bg); border-color: var(--neg); }
button.armed { background: var(--neg) !important; border-color: var(--neg) !important; color: #fff !important; }

/* sub-pages and tab strips */
.subnav, .tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.subnav a, .tabs button { padding: 7px 12px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none;
                          color: var(--dim); white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.subnav a.on, .tabs button.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.subnav a:hover { text-decoration: none; color: var(--ink); }
.tabs { margin-bottom: 0; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; align-self: end; }
.seg button { border: 0; border-radius: 0; padding: 6px 10px; font-size: 12.5px; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--tag); font-weight: 600; }

/* setups */
tr.on td { background: color-mix(in srgb, var(--pos) 5%, transparent); }
tr.drawer > td { background: var(--bg); white-space: normal; padding: 14px 16px; }
.editor { display: grid; gap: 10px; }
.stepper { display: inline-flex; align-items: center; gap: 8px; }
.stepper button { width: 26px; height: 26px; padding: 0; font-weight: 700; }
.stepper b { min-width: 20px; text-align: center; font-variant-numeric: tabular-nums; }
.tiles.small { margin: 4px 0; }
.tiles.small b { font-size: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr)); gap: 12px; }
.cards.wide { grid-template-columns: repeat(auto-fill, minmax(min(100%, 520px), 1fr)); }
.card.broker { display: grid; gap: 12px; align-content: start; }
.card.broker .actions { flex-wrap: wrap; }
details summary { cursor: pointer; }

@media (max-width: 640px) { .who span { display: none; } h1 { font-size: 19px; } }