:root {
  color-scheme: light;
  /* Tokens mirror src/Web/Whisperline.UI/src/styles/_theme.scss so the public page reads as
     the same product as the authenticated app, not a separately-designed artifact. Values are
     flattened to solid colors (rather than the app's rgba/color-mix versions) where they carry
     text, since contrast was verified against these exact solid pairs - see the story notes. */
  --app-font: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --ink: #0f172a;
  --muted: #425466;
  --subtle: #5c6f82;

  --accent: #2563eb;
  --accent-strong: #1d4ed8;

  --success: #16a34a;
  --success-strong: #15803d;
  --success-soft: #eaf7ef;
  --success-border: #bfe5cc;

  --warning: #d97706;
  --warning-strong: #b45309;
  --warning-soft: #fdf3e4;
  --warning-border: #f3d3a0;

  --critical: #dc2626;
  --critical-strong: #b91c1c;
  --critical-soft: #fdeaea;
  --critical-border: #f3bcbc;

  --info: #0ea5e9;
  --info-strong: #0369a1;
  --info-soft: #e8f6fd;
  --info-border: #a9dbf2;

  --surface: #ffffff;
  --surface-2: #f7f9fb;
  --canvas-bg:
    radial-gradient(1200px 600px at 85% -10%, rgba(78, 141, 170, .16), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(124, 176, 198, .18), transparent 55%),
    linear-gradient(180deg, #f1f6fb 0%, #e7eef6 100%);

  --border: rgba(15, 23, 42, .08);
  --border-strong: rgba(17, 24, 39, .16);

  --shadow-card: 0 40px 80px -56px rgba(15, 23, 42, .18), 0 16px 32px -24px rgba(15, 23, 42, .08);

  --nav-bg: #ffffff;
  --nav-hover: #f1f5f9;
  --nav-active-bg: #eef3fd;
  --nav-active-text: var(--accent-strong);
  --nav-active-border: rgba(37, 99, 235, .24);

  font-family: var(--app-font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--canvas-bg) fixed; }
button, a { font: inherit; }
.skip-link { position: fixed; z-index: 20; left: 1rem; top: -4rem; padding: .75rem 1rem; color: white; background: var(--accent-strong); border-radius: 6px; }
.skip-link:focus { top: 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.topbar { height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; color: var(--ink); background: var(--surface); border-bottom: 1px solid var(--border); }
.wordmark { color: var(--ink); font-size: 1.28rem; font-weight: 700; letter-spacing: -.02em; text-decoration: none; }
.topbar__meta { display: flex; align-items: center; gap: 18px; }
.live-indicator { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .77rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.live-indicator span { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(22, 163, 74, .14); }
.refresh-button { display: grid; place-items: center; width: 44px; height: 44px; padding: 11px; color: var(--muted); background: transparent; border: 1px solid var(--border-strong); border-radius: 50%; cursor: pointer; }
.refresh-button:hover, .refresh-button:focus-visible { color: var(--accent-strong); border-color: var(--accent); outline: none; }
.refresh-button svg { width: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.refresh-button.is-refreshing svg { animation: spin .8s linear infinite; }

.shell { min-height: calc(100vh - 120px); display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.sidebar { color: var(--ink); background: var(--nav-bg); border-right: 1px solid var(--border); }
.sidebar__identity { display: flex; gap: 13px; align-items: center; min-height: 88px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.sidebar__identity strong, .sidebar__identity small { display: block; }
.sidebar__identity strong { color: var(--ink); font-size: .93rem; font-weight: 700; }
.sidebar__identity small { margin-top: 3px; color: var(--subtle); font-size: .68rem; font-weight: 600; }
.pulse-mark { position: relative; width: 40px; height: 40px; background: linear-gradient(145deg, var(--accent), var(--accent-strong)); border-radius: 10px; box-shadow: 0 8px 16px -8px rgba(37, 99, 235, .5); }
.pulse-mark::before, .pulse-mark::after, .pulse-mark span { content: ""; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); border: 1px solid rgba(255, 255, 255, .4); border-radius: 50%; }
.pulse-mark::before { width: 22px; height: 22px; }.pulse-mark::after { width: 14px; height: 14px; border: none; }.pulse-mark span { width: 6px; height: 6px; background: white; box-shadow: 0 0 9px white; border: none; }
.sidebar nav { padding: 24px 12px; }
.sidebar nav a { display: flex; align-items: center; gap: 12px; margin-bottom: 5px; padding: 0 14px; min-height: 42px; color: var(--muted); font-size: .9rem; font-weight: 600; text-decoration: none; border: 1px solid transparent; border-radius: 7px; transition: background 160ms ease, border-color 160ms ease, color 160ms ease; }
.sidebar nav a:hover, .sidebar nav a:focus-visible { color: var(--ink); background: var(--nav-hover); outline: none; }
.sidebar nav a.active { color: var(--nav-active-text); background: var(--nav-active-bg); border-color: var(--nav-active-border); }
.sidebar nav a span { width: 18px; font-size: 1.1rem; text-align: center; }

main { width: min(1180px, 100%); margin: 0 auto; padding: 34px 28px 42px; }
.loading-state, .error-state { min-height: 160px; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--muted); }
.loading-state[hidden], .error-state[hidden] { display: none; }
.error-state { flex-direction: column; color: var(--critical-strong); background: var(--critical-soft); border: 1px solid var(--critical-border); border-radius: 8px; }
.spinner { width: 20px; height: 20px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.overall-banner { display: flex; align-items: center; min-height: 78px; padding: 15px 18px; color: var(--success-strong); background: var(--success-soft); border: 1px solid var(--success-border); border-radius: 8px; box-shadow: var(--shadow-card); }
.overall-banner__icon { display: grid; flex: 0 0 auto; place-items: center; width: 27px; height: 27px; margin-right: 18px; color: white; font-weight: 800; background: var(--success); border-radius: 50%; }
.overall-banner h1 { margin: 0; font-size: 1rem; font-weight: 700; }
.overall-banner p { margin: 4px 0 0; color: var(--success-strong); font-size: .75rem; }
.overall-banner > strong { margin-left: auto; font-size: .75rem; letter-spacing: .04em; }
.overall-banner.status-degraded { color: var(--warning-strong); background: var(--warning-soft); border-color: var(--warning-border); }.overall-banner.status-degraded .overall-banner__icon { background: var(--warning); }.overall-banner.status-degraded p { color: var(--warning-strong); }
.overall-banner.status-maintenance { color: var(--info-strong); background: var(--info-soft); border-color: var(--info-border); }.overall-banner.status-maintenance .overall-banner__icon { background: var(--info); }.overall-banner.status-maintenance p { color: var(--info-strong); }
.overall-banner.status-outage { color: var(--critical-strong); background: var(--critical-soft); border-color: var(--critical-border); }.overall-banner.status-outage .overall-banner__icon { background: var(--critical); }.overall-banner.status-outage p { color: var(--critical-strong); }

.service-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
.service-card { min-width: 0; padding: 18px 18px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-card); }
.service-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.service-card h3 { margin: 0; font-size: 1rem; font-weight: 700; }
.service-card p { margin: 4px 0 0; color: var(--muted); font-size: .78rem; }
.status-pill { flex: 0 0 auto; padding: 4px 8px; color: var(--success-strong); background: var(--success-soft); border: 1px solid var(--success-border); border-radius: 999px; font-size: .65rem; font-weight: 700; }
.status-degraded .status-pill { color: var(--warning-strong); background: var(--warning-soft); border-color: var(--warning-border); }.status-maintenance .status-pill { color: var(--info-strong); background: var(--info-soft); border-color: var(--info-border); }.status-outage .status-pill { color: var(--critical-strong); background: var(--critical-soft); border-color: var(--critical-border); }
.uptime-metric { display: flex; align-items: baseline; justify-content: space-between; margin-top: 23px; }
.uptime-metric strong { color: var(--ink); font-size: 2rem; font-weight: 700; letter-spacing: -.03em; }
.uptime-metric span { color: var(--subtle); font-size: .7rem; font-weight: 600; }
.history-bar { display: flex; gap: 1px; height: 27px; margin-top: 14px; overflow-x: auto; overflow-y: hidden; }
.history-day { flex: 0 0 5px; border-radius: 1px; background: var(--success); cursor: pointer; }.history-day.status-degraded { background: var(--warning); }.history-day.status-maintenance { background: var(--info); }.history-day.status-outage { background: var(--critical); }
.history-day:hover { filter: brightness(.8); }
.history-caption { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--subtle); font-size: .68rem; font-weight: 600; }
.history-caption__line { flex: 1 1 auto; height: 0; border-top: 1px dashed var(--border); }

.history-tooltip { position: fixed; z-index: 60; padding: 6px 10px; color: #fff; font-size: .72rem; font-weight: 600; line-height: 1.3; white-space: nowrap; background: var(--ink); border-radius: 6px; box-shadow: var(--shadow-card); pointer-events: none; }
.history-tooltip[hidden] { display: none; }

.service-card__toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 14px; padding: 10px 2px 0; color: var(--muted); background: none; border: none; border-top: 1px solid var(--border); font-size: .76rem; font-weight: 600; text-align: left; cursor: pointer; }
.service-card__toggle:hover, .service-card__toggle:focus-visible { color: var(--accent-strong); outline: none; }
.service-card__toggle::after { content: '›'; display: inline-block; font-size: 1rem; line-height: 1; transform: rotate(90deg); transition: transform 160ms ease; }
.service-card__toggle.is-expanded::after { transform: rotate(-90deg); }
.service-card__dependencies { display: grid; gap: 4px; margin-top: 8px; }
.service-card__dependencies[hidden] { display: none; }
.dependency-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 2px; }
.dependency-row__name { color: var(--ink); font-size: .8rem; }
.status-pill--sm { padding: 2px 7px; font-size: .6rem; }

.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; margin-top: 28px; }
.panel { min-width: 0; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-card); }
.panel > h2 { margin: 0 0 14px; padding-bottom: 12px; color: var(--ink); font-size: 1rem; font-weight: 700; border-bottom: 1px solid var(--border); }
.timeline-item { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 0 0 20px; }
.timeline-item:not(:last-child)::before { content: ""; position: absolute; left: 13px; top: 25px; bottom: 0; width: 1px; background: var(--border); }
.timeline-marker { z-index: 1; display: grid; place-items: center; width: 26px; height: 26px; color: white; background: var(--success); border-radius: 50%; font-size: .72rem; font-weight: 800; }
.timeline-item:not(.status-operational) .timeline-marker { background: var(--critical); }
.timeline-item time { color: var(--accent-strong); font-size: .7rem; font-weight: 700; }
.timeline-item h3 { margin: 4px 0; font-size: .84rem; font-weight: 700; }.timeline-item p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.maintenance-card { padding: 14px; color: var(--ink); background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; }
.maintenance-card + .maintenance-card { margin-top: 10px; }
.maintenance-card__header { display: flex; justify-content: space-between; gap: 10px; }
.maintenance-card h3 { margin: 0; font-size: .85rem; font-weight: 700; }.maintenance-card time { display: block; margin-top: 8px; color: var(--muted); font-size: .72rem; font-weight: 600; }.maintenance-card p { margin: 7px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.45; }
.empty-state { margin: 0; padding: 16px 0; color: var(--subtle); font-size: .82rem; }

footer { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 28px 0 278px; color: var(--subtle); background: var(--surface); border-top: 1px solid var(--border); font-size: .72rem; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar__identity { min-height: 70px; }
  .sidebar nav { display: flex; gap: 6px; padding: 8px 12px; overflow-x: auto; }
  .sidebar nav a { flex: 0 0 auto; margin: 0; padding: 10px 13px; }
  .service-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  footer { padding-left: 28px; }
}

@media (max-width: 560px) {
  .topbar { height: 56px; padding: 0 16px; }.live-indicator { display: none; }
  main { padding: 20px 14px 30px; }
  .overall-banner { align-items: flex-start; flex-wrap: wrap; }.overall-banner > strong { width: 100%; margin: 10px 0 0 45px; }
  .service-card { padding: 15px; }.uptime-metric strong { font-size: 1.7rem; }
  .history-bar { height: 23px; gap: 1px; }
  footer { align-items: flex-start; flex-direction: column; padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}