/* MACHINE CONTROL dashboard.  Tokens follow the reference data-viz palette (light + dark). */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232322;
    --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
    --border: rgba(255,255,255,0.10);
    --series-1: #3987e5; --series-2: #d95926; --good-text: #0ca30c;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232322;
  --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
  --border: rgba(255,255,255,0.10);
  --series-1: #3987e5; --series-2: #d95926; --good-text: #0ca30c;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}
button, input { font: inherit; }
a { color: var(--series-1); }
code { font-family: ui-monospace, Consolas, monospace; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.num, .tabular { font-variant-numeric: tabular-nums; }
.right { text-align: right; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 12px; height: 12px; border-radius: 3px; background: var(--series-1); box-shadow: 0 0 0 4px color-mix(in oklab, var(--series-1) 25%, transparent); }
.brand-title { font-weight: 700; letter-spacing: .08em; font-size: 14px; }
.brand-sub { color: var(--ink-2); font-size: 12.5px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--border); background: var(--series-1); color: #fff;
  padding: 7px 13px; border-radius: 8px; cursor: pointer; font-weight: 600; text-decoration: none; line-height: 1.2;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: default; }
a.btn { text-decoration: none; display: inline-flex; align-items: center; }
.btn-ghost { background: var(--surface-2); color: var(--ink); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.my-credit { font-size: 12.5px; color: var(--ink-2); padding: 5px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); white-space: nowrap; }
.my-credit strong { font-size: 15px; color: var(--good-text); font-variant-numeric: tabular-nums; margin-left: 4px; }
.my-credit.empty strong { color: var(--critical); }
.btn.danger { color: var(--critical); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg-btn { border: 0; background: var(--surface-2); color: var(--ink-2); padding: 6px 12px; cursor: pointer; }
.seg-btn.is-on { background: var(--ink); color: var(--page); }
.scan-status { color: var(--muted); font-size: 12.5px; min-width: 0; }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.live.stale .live-dot { background: var(--critical); }

/* ---------- page ---------- */
.page { padding: 16px; max-width: 1600px; margin: 0 auto; }

/* stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; box-shadow: var(--shadow); }
.tile-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.tile-value { font-size: 24px; font-weight: 700; margin-top: 2px; line-height: 1.15; }
.tile-sub { color: var(--ink-2); font-size: 12px; margin-top: 2px; }
.tile-value.up { color: var(--good-text); }
.tile-value.down { color: var(--critical); }

/* empty */
.empty { text-align: center; padding: 48px 16px; color: var(--ink-2); }
.empty h2 { color: var(--ink); margin: 0 0 8px; }

/* ---------- cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  box-shadow: var(--shadow); cursor: pointer; display: flex; flex-direction: column; gap: 10px;
  transition: transform .12s ease, border-color .12s ease;
}
.card:hover { transform: translateY(-1px); border-color: var(--axis); }
.card.offline { opacity: .72; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card-name { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card-ip { color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.badge { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; padding: 2px 7px; border-radius: 999px; border: 1px solid var(--border); color: var(--ink-2); background: var(--surface-2); }
.badge.me { color: var(--series-1); border-color: color-mix(in oklab, var(--series-1) 45%, transparent); background: color-mix(in oklab, var(--series-1) 12%, transparent); }

.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.playing { color: var(--good-text); background: color-mix(in oklab, var(--good) 14%, transparent); }
.pill.idle { color: var(--ink-2); background: var(--surface-2); }
.pill.offline { color: var(--critical); background: color-mix(in oklab, var(--critical) 12%, transparent); }
.pill.warn { color: var(--serious); background: color-mix(in oklab, var(--serious) 14%, transparent); }

.card-game { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.card-game .g { font-weight: 600; }
.card-game .t { color: var(--muted); font-size: 12px; }

.money { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.money .m { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; }
.money .k { color: var(--muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.money .v { font-weight: 700; font-size: 16px; font-variant-numeric: tabular-nums; }
.money .v.up { color: var(--good-text); }
.money .v.down { color: var(--critical); }

.card-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.svc { display: flex; gap: 10px; flex-wrap: wrap; }
.svc span { display: inline-flex; align-items: center; gap: 4px; }
.svc i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--critical); }
.svc i.ok { background: var(--good); }
.card-err { color: var(--critical); font-size: 12.5px; }
.spark { display: block; width: 100%; height: 38px; }
.spark path { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.spark .base { stroke: var(--axis); stroke-width: 1; }

/* ---------- table ---------- */
.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: auto; box-shadow: var(--shadow); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--grid); white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; position: sticky; top: 0; background: var(--surface); }
.tbl th.num, .tbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tbody tr { cursor: pointer; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl.plain tbody tr { cursor: default; }
.tbl .up { color: var(--good-text); } .tbl .down { color: var(--critical); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.modal-card { position: relative; width: min(1100px, 100%); max-height: 92vh; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden; }
.modal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 16px 18px 10px; flex-wrap: wrap; }
.modal-head h2 { margin: 0; font-size: 20px; }
.modal-head-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; padding: 0 18px; border-bottom: 1px solid var(--border); }
.tab { border: 0; background: none; color: var(--ink-2); padding: 8px 12px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 600; }
.tab.is-on { color: var(--ink); border-bottom-color: var(--series-1); }
.modal-body { padding: 16px 18px; overflow: auto; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 13px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.section { margin-bottom: 20px; }
.section h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12.5px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
select, input[type=text] { background: var(--surface-2); color: var(--ink); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; }

/* line chart */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: 200px; }
.chart .grid-line { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--axis); stroke-width: 1; }
.chart .line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; }
.chart .line.s2 { stroke: var(--series-2); }
.chart .lbl { fill: var(--muted); font-size: 11px; }
.chart .cross { stroke: var(--axis); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .dot { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.chart .dot.s2 { fill: var(--series-2); }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.legend i { display: inline-block; width: 12px; height: 3px; border-radius: 2px; background: var(--series-1); vertical-align: middle; margin-right: 6px; }
.legend i.s2 { background: var(--series-2); }
.tooltip { position: fixed; z-index: 60; pointer-events: none; background: var(--ink); color: var(--page); padding: 6px 9px; border-radius: 6px; font-size: 12px; box-shadow: var(--shadow); white-space: nowrap; }

@media (max-width: 640px) {
  .page { padding: 12px; }
  .grid { grid-template-columns: 1fr; }
  .money .v { font-size: 14px; }
  .modal { padding: 0; } .modal-card { max-height: 100vh; border-radius: 0; }
}

/* ---------- credits (add credit / cash out) ---------- */
.credit-form { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 14px; display: grid; gap: 12px; }
.credit-form .row { margin: 0; }
.credit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.credit-form select, .credit-form input { font-size: 14px; color: var(--ink); text-transform: none; letter-spacing: 0; background: var(--surface); }
.credit-form input[type=number] { width: 140px; font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; }
.credit-form input[type=text] { min-width: 220px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; }
.quick .btn { padding: 5px 10px; }
.credit-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn.good { background: var(--good); color: #fff; }
.btn.warn { background: var(--surface); color: var(--critical); border-color: color-mix(in oklab, var(--critical) 40%, transparent); }
.credit-balance { font-size: 13px; color: var(--ink-2); }
.credit-balance strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.credit-msg { border-radius: 8px; padding: 8px 12px; font-size: 13px; }
.credit-msg.ok { background: color-mix(in oklab, var(--good) 14%, transparent); color: var(--good-text); }
.credit-msg.err { background: color-mix(in oklab, var(--critical) 12%, transparent); color: var(--critical); }
.tbl .act-add { color: var(--good-text); font-weight: 700; }
.tbl .act-cashout { color: var(--critical); font-weight: 700; }
.card-actions { display: flex; gap: 6px; }
.card .btn-credit { padding: 3px 9px; font-size: 12px; }