/* Enzan control portal - a utilitarian internal console: disciplined, scannable, state-first. Dark by
   default (traders run dark), light honored. Tokens on :root; one restrained gold accent, semantic status
   colors kept separate from it. */
:root {
  --bg: #0f1114;
  --surface: #171a1f;
  --surface-2: #1e2229;
  --border: #2a2f37;
  --ink: #e8eaed;
  --ink-2: #aab1bb;
  --ink-3: #6b7380;
  --accent: #d4a24e;        /* restrained gold */
  --accent-ink: #1a1205;
  --good: #3fb37f;
  --warn: #d6a43a;
  --bad: #e2574c;
  --mono: ui-monospace, "Cascadia Code", "Consolas", monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 10px;
  --gap: 16px;
}
:root[data-theme="light"] {
  --bg: #f6f7f8; --surface: #ffffff; --surface-2: #f0f2f4; --border: #dde1e6;
  --ink: #161a1f; --ink-2: #4a525c; --ink-3: #8a929c; --accent: #b07d1e; --accent-ink: #fff;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f8; --surface: #ffffff; --surface-2: #f0f2f4; --border: #dde1e6;
    --ink: #161a1f; --ink-2: #4a525c; --ink-3: #8a929c; --accent: #b07d1e; --accent-ink: #fff;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
button {
  font: inherit; cursor: pointer; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--ink); border-radius: 8px; padding: 8px 14px;
}
button:hover { border-color: var(--ink-3); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
button.danger { border-color: var(--bad); color: var(--bad); background: transparent; }
button.danger:hover { background: color-mix(in srgb, var(--bad) 12%, transparent); }
button:disabled { opacity: .45; cursor: not-allowed; }

header.topbar {
  display: flex; align-items: center; gap: 14px; padding: 14px 22px;
  border-bottom: 1px solid var(--border); background: var(--surface); position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .mark { color: var(--accent); font-weight: 800; letter-spacing: .02em; }
.brand .sub { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; }
.spacer { flex: 1; }
.who { color: var(--ink-2); font-size: 13px; }

main { max-width: 1040px; margin: 0 auto; padding: 24px 22px 80px; }
.row { display: flex; gap: var(--gap); flex-wrap: wrap; align-items: center; }
section { margin-top: 28px; }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.section-head h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-2); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px;
}
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--gap); }

.machine { display: flex; flex-direction: column; gap: 8px; cursor: pointer; }
.machine:hover { border-color: var(--ink-3); }
.machine .name { font-weight: 650; font-size: 16px; }
.machine .meta { color: var(--ink-3); font-size: 12px; font-family: var(--mono); }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 22%, transparent); }
.dot.off { background: var(--ink-3); }
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border);
}
.pill.good { color: var(--good); } .pill.warn { color: var(--warn); } .pill.bad { color: var(--bad); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--ink-3); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pnl.pos { color: var(--good); } .pnl.neg { color: var(--bad); }

.empty { color: var(--ink-3); padding: 28px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.muted { color: var(--ink-3); font-size: 13px; }
input[type=text] {
  font: inherit; background: var(--surface-2); color: var(--ink); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 12px; letter-spacing: .12em; font-family: var(--mono); text-transform: uppercase;
}
.hidden { display: none !important; }

.hero { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.hero .inner { max-width: 440px; }
.hero h1 { font-size: 30px; margin-bottom: 10px; }
.hero p { color: var(--ink-2); margin: 0 0 22px; }

.cmdbar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,.35); max-width: 90vw;
}
.toast.err { border-color: var(--bad); }
.toast.ok { border-color: var(--good); }