:root {
  color-scheme: light;
  --background: #f3f6fa;
  --surface: #fff;
  --text: #172333;
  --muted: #56647a;
  --line: #d7dfe9;
  --accent: #1555b6;
  --accent-text: #fff;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --background: #101722;
  --surface: #182332;
  --text: #eff5ff;
  --muted: #a9b7cc;
  --line: #34445a;
  --accent: #8ab5ff;
  --accent-text: #111e34;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font: 16px/1.5 system-ui, sans-serif; }
header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding: 1rem max(1rem, calc((100vw - 960px) / 2)); background: var(--surface); border-bottom: 1px solid var(--line); }
.identity, nav, .section-heading, .machines li, .machine-states { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem; }
.identity strong { font-size: 1.2rem; }
.identity span, p { color: var(--muted); }
nav { gap: .5rem; }
button { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); padding: .5rem .8rem; font: inherit; cursor: pointer; }
button:hover { border-color: var(--accent); }
button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 650; }
main { width: min(960px, calc(100% - 2rem)); margin: 2rem auto; }
.section-heading, .machines li { justify-content: space-between; }
h1 { margin: 0 0 .6rem; font-size: clamp(1.65rem, 4vw, 2.2rem); }
h2 { margin: 0; font-size: 1.15rem; }
.organization { margin-top: .75rem; padding: clamp(1rem, 3vw, 1.5rem); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.organization p:first-child { margin-top: 0; }
.badge { color: var(--muted); background: var(--background); border-radius: 999px; padding: .2rem .65rem; font-size: .875rem; }
.badge.ready { color: var(--accent); }
.machines { list-style: none; padding: 0; margin: 1rem 0 0; }
.machines li { border-top: 1px solid var(--line); padding: .85rem 0; }
.machines li:last-child { padding-bottom: 0; }

h3 { margin: 1.4rem 0 .6rem; font-size: 1rem; }
.devices { margin: 0; padding: 0; list-style: none; }
.devices li { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.device-id { display: grid; flex: 1 1 200px; min-width: 0; }
.device-id code { overflow-wrap: anywhere; color: var(--muted); font-size: .8rem; }
button:disabled { cursor: wait; opacity: .6; }