@layer tokens {
  :root {
    color-scheme: light dark;
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --step--1: clamp(0.875rem, 0.80rem + 0.25vw, 0.9375rem);
    --step-0 : 1rem;
    --step-1 : clamp(1.0625rem, 0.95rem + 0.5vw, 1.25rem);
    --step-2 : clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --step-3 : clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
    --space-4: 16px; --space-6: 24px; --space-8: 32px; --space-12: 48px;
    --radius-1: 6px; --radius-2: 10px; --radius-pill: 999px;
    --shadow-1: 0 1px 2px rgb(0 0 0 / 0.06);
    --shadow-2: 0 8px 20px rgb(0 0 0 / 0.12);
    --surface-1: #ffffff;
    --surface-2: #f6f7f9;
    --surface-3: #eef0f3;
    --text-1: #0b0d11;
    --text-2: #2b313b;
    --text-muted: #5e6776;
    --border-1: #e6e8ee;
    --status-up-fg: #065f46;     --status-up-bg: #d1fae5;
    --status-warn-fg: #92400e;   --status-warn-bg: #fef3c7;
    --status-bad-fg: #7f1d1d;    --status-bad-bg: #fee2e2;
    --status-unknown-fg: #1e3a8a;--status-unknown-bg: #dbeafe;
    --accent-fg: #0f766e; --accent-bg: #ccfbf1;
    --focus-ring: #2563eb;
    --measure: 75ch;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --surface-1: #0b0d11;
      --surface-2: #0f1116;
      --surface-3: #151922;
      --text-1: #f5f6f7;
      --text-2: #c7ced9;
      --text-muted: #a6afbf;
      --border-1: #222833;
      --status-up-fg: #0a1f16;     --status-up-bg: #34d399;
      --status-warn-fg: #261804;   --status-warn-bg: #fbbf24;
      --status-bad-fg: #2a0e0e;    --status-bad-bg: #f87171;
      --status-unknown-fg: #071426;--status-unknown-bg: #93c5fd;
      --accent-fg: #042f2e; --accent-bg: #2dd4bf;
      --focus-ring: #60a5fa;
    }
  }
}
@layer base {
  *,*::before,*::after { box-sizing: border-box; }
  html { font-family: var(--font-sans); line-height: 1.5; -webkit-text-size-adjust: 100%; }
  body { margin: 0; background: var(--surface-1); color: var(--text-1); }
  img,svg { display: block; max-inline-size: 100%; }
  a { color: inherit; text-decoration: none; }
  code,kbd,samp { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: 0.95em; }
  .muted { color: var(--text-muted); }
  .page-wrap { container-type: inline-size; max-inline-size: 1600px; margin-inline: auto; padding-inline: var(--space-4); }
  .page-header { padding-block: var(--space-6) var(--space-4); }
  .page-header__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; }
  h1 { font-size: var(--step-3); margin: 0 0 var(--space-2); }
  h2 { font-size: var(--step-2); margin: 0 0 var(--space-2); }
  h3 { font-size: var(--step-1); margin: 0 0 var(--space-1); }
  .section-heading { display:flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); margin-block: var(--space-6) var(--space-3); }
  .section-heading__detail { max-inline-size: var(--measure); }
  .services-grid, .machines-grid, .admin-table { content-visibility: auto; contain-intrinsic-size: 400px; }
}
@layer components {
  .page-nav { display:flex; gap: var(--space-3); }
  .page-nav__link { padding: 8px 12px; border-radius: var(--radius-1); background: var(--surface-2); border: 1px solid var(--border-1); font-weight: 600; }
  .notice-bar { display:none; margin-block: 8px 0; padding: 10px 12px; border-radius: var(--radius-1); background: var(--status-bad-bg); color: var(--status-bad-fg); border: 1px solid var(--border-1); }
  .notice-bar.is-visible { display:block; }
  .notice-bar__cta { text-decoration: underline; cursor: pointer; }
  .pill { display: inline-flex; align-items: center; gap: 0.5ch; padding-inline: 0.75rem; height: 1.625rem; border-radius: var(--radius-pill); font-weight: 600; font-size: 0.875rem; line-height: 1; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.06); }
  .pill-up { color: var(--status-up-fg); background: var(--status-up-bg); }
  .pill-degraded, .pill-warn { color: var(--status-warn-fg); background: var(--status-warn-bg); }
  .pill-down, .pill-bad { color: var(--status-bad-fg); background: var(--status-bad-bg); }
  .pill-unknown { color: var(--status-unknown-fg); background: var(--status-unknown-bg); }
  .pill__info { margin-inline-start: 4px; inline-size: 1rem; block-size: 1rem; display:inline-grid; place-items:center; border-radius: 999px; border: 1px solid var(--border-1); background: var(--surface-1); font-size: 0.75rem; line-height: 1; cursor: pointer; }
  .tooltip[popover] { border: 1px solid var(--border-1); border-radius: var(--radius-1); padding: 8px 10px; max-inline-size: 280px; background: var(--surface-1); box-shadow: var(--shadow-2); }
  #stale-banner { display:none; margin-top: var(--space-3); padding: 10px 12px; border-radius: var(--radius-1); background: var(--status-warn-bg); color: var(--status-warn-fg); }
  #stale-banner.is-stale { display:block; }
  .stats-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-block: var(--space-4); }
  .stat-card { background: var(--surface-2); border: 1px solid var(--border-1); border-radius: var(--radius-2); padding: var(--space-4); box-shadow: var(--shadow-1); }
  .stat-card__value { font-variant-numeric: tabular-nums; font-size: var(--step-2); margin: 0; }
  .stat-card__detail { margin: 4px 0 0; color: var(--text-muted); }
  .services-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
  .service-card { display: grid; gap: var(--space-3); background: var(--surface-2); border: 1px solid var(--border-1); border-radius: var(--radius-2); padding: var(--space-4); box-shadow: var(--shadow-1); }
  .service-card__header { display:flex; align-items:center; justify-content: space-between; gap:var(--space-3); }
  .service-card__meta { color: var(--text-muted); font-size: 0.95em; }
  .service-card__body { display: grid; grid-template-columns: 1fr; gap: 6px; margin: 0; }
  .service-card__body dt { font-weight: 600; color: var(--text-2); }
  .service-card__body dd { margin: 0; font-variant-numeric: tabular-nums; }
  .service-history { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-2); }
  .history-pill { border-radius: var(--radius-1); border: 1px solid var(--border-1); padding: 6px 10px; display: inline-flex; gap: 8px; align-items: baseline; }
  .machines-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: var(--space-4); align-items: stretch; }
  .machine-card { background: var(--surface-2); border: 1px solid var(--border-1); border-radius: var(--radius-2); padding: var(--space-4); box-shadow: var(--shadow-1); display: flex; flex-direction: column; gap: var(--space-3); height: 100%; }
  .machine-card-stale { outline: 2px solid color-mix(in oklab, var(--status-warn-bg) 30%, transparent); }
  .machine-card__header { display:flex; align-items:center; justify-content: space-between; gap: var(--space-4); }
  .machine-card__meta { color: var(--text-muted); font-size: 0.95em; }
  .machine-card__age { color: var(--text-muted); font-size: 0.9em; font-variant-numeric: tabular-nums; }
  .machine-card__details { display: grid; grid-template-columns: 1fr; gap: 6px; margin: 0; }
  .machine-card__notes { margin: 0; color: var(--text-muted); }
  .machine-hardware { color: var(--text-2); font-size: 0.95em; padding: var(--space-2) 0; font-family: ui-monospace, monospace; }
  .machine-status-pill { display: inline-block; padding: 2px 8px; border-radius: var(--radius-pill); font-size: 0.85em; font-weight: 500; text-transform: uppercase; letter-spacing: 0.02em; }
  .machine-status-up, .machine-status-healthy { background: var(--status-up-bg); color: var(--status-up-fg); }
  .machine-status-stale { background: var(--status-warn-bg); color: var(--status-warn-fg); }
  .machine-status-degraded { background: var(--status-warn-bg); color: var(--status-warn-fg); }
  .machine-status-down, .machine-status-absent { background: var(--status-bad-bg); color: var(--status-bad-fg); }
  .machine-status-unknown { background: var(--status-unknown-bg); color: var(--status-unknown-fg); }
  .uptime-strip-wrapper { margin: var(--space-2) 0; }
  .uptime-strip { height: 28px; background: var(--surface-3); border-radius: var(--radius-1); display: grid; grid-template-columns: repeat(24, 1fr); gap: 1px; padding: 2px; }
  .uptime-strip--empty { opacity: 0.3; }
  .uptime-cell { display: block; width: 100%; height: 100%; border-radius: 2px; cursor: help; }
  .uptime-cell-good { background: var(--status-up-bg); }
  .uptime-cell-warn { background: var(--status-warn-bg); }
  .uptime-cell-bad { background: var(--status-bad-bg); }
  .uptime-cell-unknown { background: var(--surface-3); opacity: 0.5; }
  .uptime-markers { display: flex; justify-content: space-between; padding: 0 2px; margin-top: 2px; }
  .uptime-marker { font-size: 0.65rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
  .uptime-ratio { font-size: 0.75rem; color: var(--text-muted); text-align: right; margin-top: 2px; font-variant-numeric: tabular-nums; }
  .table-scroll { overflow: auto; border: 1px solid var(--border-1); border-radius: var(--radius-2); background: var(--surface-2); box-shadow: var(--shadow-1); }
  .admin-table { width: 100%; border-collapse: separate; border-spacing: 0; font-variant-numeric: tabular-nums; }
  .admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-1); background: var(--surface-2); }
  .admin-table thead th { position: sticky; top: 0; z-index: 2; background: var(--surface-1); }
  .admin-table td:first-child, .admin-table th:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface-1); box-shadow: 1px 0 0 0 var(--border-1); }
  .takeover { position: fixed; inset: 0; z-index: 1000; display: grid; grid-template-rows: auto 1fr; background: var(--surface-1); opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity 120ms ease, transform 120ms ease; }
  .takeover.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .takeover__header { display:flex; align-items:center; justify-content: space-between; gap: var(--space-3); padding: 12px var(--space-4); border-bottom: 1px solid var(--border-1); background: var(--surface-2); }
  .takeover__title { margin: 0; font-size: var(--step-2); }
  .takeover__tools { display:flex; gap: var(--space-3); align-items:flex-end; flex-wrap: wrap; }
  .takeover__filters { display:flex; gap: var(--space-3); flex-wrap: wrap; }
  .takeover__field { display:flex; flex-direction: column; gap: 4px; font-size: 0.9em; color: var(--text-muted); min-width: 160px; }
  .takeover__field select { font-size: 1em; padding: 6px 12px; border-radius: var(--radius-1); border: 1px solid var(--border-1); background: var(--surface-1); color: var(--text-1); box-shadow: var(--shadow-1); }
  .takeover__field select:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
  .takeover__close { border: 1px solid var(--border-1); border-radius: var(--radius-1); padding: 6px 10px; background: var(--surface-1); cursor: pointer; }
  .incidents-grid { padding: var(--space-4); display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); overflow: auto; }
  .incidents-empty { display: grid; gap: var(--space-2); place-content: center; text-align: center; padding: var(--space-6) var(--space-4); border: 1px dashed var(--border-1); border-radius: var(--radius-2); color: var(--text-muted); background: color-mix(in srgb, var(--surface-2) 80%, transparent); min-height: 240px; }
  .incidents-empty h3 { margin: 0; font-size: var(--step-1); color: var(--text-1); }
  .incidents-empty p { margin: 0; }
  .incident-card { background: var(--surface-2); border: 1px solid var(--border-1); border-radius: var(--radius-2); padding: var(--space-4); box-shadow: var(--shadow-1); display: grid; gap: 8px; }
  .incident-card__head { display:flex; justify-content: space-between; gap: 12px; }
  .incident-card__meta { color: var(--text-muted); font-size: 0.95em; }
  .incident-card__actions { display:flex; gap: 8px; flex-wrap: wrap; }
  .status-legend { margin-block: 24px 12px; }
  .legend-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .legend-grid__item { display:flex; gap: var(--space-3); align-items:center; padding: 12px 16px; border: 1px solid var(--border-1); border-radius: var(--radius-2); background: var(--surface-2); box-shadow: var(--shadow-1); }
  .legend-grid__item span { flex-shrink: 0; }
  .legend-grid__item p { margin: 0; color: var(--text-muted); }
  dialog.help-dialog { border: none; padding: 0; border-radius: var(--radius-2); box-shadow: var(--shadow-2); width: min(520px, 92vw); background: var(--surface-1); }
  .help-dialog__header { display:flex; justify-content: space-between; align-items:center; gap: var(--space-3); padding: 16px; border-bottom: 1px solid var(--border-1); background: var(--surface-2); }
  .help-dialog__body { padding: var(--space-4); display: grid; gap: var(--space-3); }
  .hotkey-grid { display: grid; gap: 10px; }
  .hotkey-grid dt { font-weight: 600; }
  .hotkey-grid dd { margin: 0; color: var(--text-muted); }
  dialog.help-dialog::backdrop { background: rgb(15 23 42 / 0.4); }
  dialog.service-detail { border: none; padding: 0; border-radius: var(--radius-2); box-shadow: var(--shadow-2); width: min(960px, 96vw); }
  .modal__header { display:flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border-1); background: var(--surface-2); }
  .modal__body { padding: 16px; }
  .tabs { display:flex; gap: 8px; border-bottom: 1px solid var(--border-1); margin-bottom: 12px; }
  .tab { padding: 8px 12px; border: 1px solid var(--border-1); border-bottom: none; background: var(--surface-1); border-top-left-radius: 6px; border-top-right-radius: 6px; cursor: pointer; }
  .tab[aria-selected="true"] { font-weight: 600; background: var(--surface-2); }
  .tabpanels > section { display:none; }
  .tabpanels > section[data-active="true"] { display:block; }

  /* Sparklines */
  .machine-sparklines {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-1);
  }
  .sparkline-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  .sparkline-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
  }
  .sparkline {
    display: block;
    background: var(--surface-3);
    border-radius: 2px;
  }
  .sparkline rect {
    shape-rendering: crispEdges;
  }
  .fill-good { fill: var(--status-up-bg); }
  .fill-warn { fill: var(--status-warn-bg); }
  .fill-bad { fill: var(--status-bad-bg); }
}
/* Capsules section within machine cards */
@layer components {
  .machine-capsules {
    margin-block-start: var(--space-3);
    padding-block-start: var(--space-3);
    border-block-start: 1px solid var(--border-1);
  }
  .capsules-heading {
    font-size: var(--step--1);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-block-end: var(--space-2);
  }
  .capsules-list {
    display: grid;
    gap: var(--space-2);
  }
  .capsules-list > div {
    display: flex;
    gap: var(--space-2);
    align-items: baseline;
  }
  .capsules-list dt {
    font-weight: 600;
    color: var(--text-1);
    min-width: 8ch;
  }
  .capsules-list dd {
    color: var(--text-2);
    font-size: var(--step--1);
  }
}

@layer utilities {
  @container (max-width: 960px) {
    .page-header { padding-block-end: var(--space-3); }
    .stat-card { padding: var(--space-3); }
    .service-card, .machine-card { padding: var(--space-3); }
    .incidents-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @container (min-width: 1600px) {
    .services-grid { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
    .machines-grid { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
    .stat-card__value { font-size: var(--step-3); }
  }
  @container (min-width: 1200px) {
    .legend-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  }
  @media (max-width: 480px) {
    .page-header__top { align-items: flex-start; }
    .pill { height: 1.5rem; padding-inline: 0.6rem; }
    .service-card__meta, .machine-card__meta { font-size: 0.9em; }
    .incidents-grid { grid-template-columns: 1fr; padding: 12px; }
    dialog.service-detail { width: 96vw; }
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
  }
}

/* Admin page styles */
@layer components {
  .auth-message {
    max-width: 400px;
    margin: var(--space-8) auto;
    padding: var(--space-6);
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-2);
    text-align: center;
  }
  .auth-message h2 {
    margin-bottom: var(--space-3);
  }
  .auth-message p {
    margin-bottom: var(--space-3);
    color: var(--text-muted);
  }
  .auth-message .btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--accent-bg);
    color: var(--accent-fg);
    border-radius: var(--radius-1);
    font-weight: 600;
    text-decoration: none;
  }
  .auth-message .btn:hover {
    filter: brightness(0.95);
  }
  .admin-info {
    margin-block: var(--space-3);
    padding: var(--space-3);
    background: var(--surface-3);
    border-radius: var(--radius-1);
    color: var(--text-muted);
  }
  .admin-info p {
    margin: 0;
  }
  .machine-card--admin {
    border-left: 3px solid var(--accent-bg);
  }
  .machine-capsules--admin .capsule-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--border-1);
  }
  .machine-capsules--admin .capsule-item:last-child {
    border-bottom: none;
  }
  .capsule-info {
    display: flex;
    gap: var(--space-2);
    align-items: baseline;
    flex: 1;
  }
  .capsule-actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
  }
  .action-btn {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-1);
    background: var(--surface-1);
    color: var(--text-1);
    font-size: var(--step--1);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
  }
  .action-btn:hover:not(:disabled) {
    background: var(--surface-3);
    border-color: var(--text-muted);
  }
  .action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
  .action-btn--sm {
    padding: var(--space-1) var(--space-2);
    font-size: 0.75rem;
  }
  .action-btn[data-action="stop"] {
    color: var(--status-bad-fg);
  }
  .action-btn[data-action="restart"] {
    color: var(--status-warn-fg);
  }
}