/* HUD look copied from ALFRED's tokens (agentic-os web/src/styles.css, retired 2026-10-25). */
:root {
  --bg: #030508;
  --text: #e6edf5;
  --muted: #8794a3;
  --dim: #55606c;
  --line: rgba(150, 180, 210, 0.11);
  --line-strong: rgba(150, 180, 210, 0.22);
  --panel: linear-gradient(180deg, rgba(13, 18, 26, 0.62), rgba(7, 10, 15, 0.42));
  --core: #19d978;
  --good: #3dff9e;
  --warn: #ffb547;
  --bad: #ff4d5e;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --sans: 'Geist', system-ui, sans-serif;
  --display-track: 0.18em;
  --glow: color-mix(in oklab, var(--core) 55%, transparent);
  --core-soft: color-mix(in oklab, var(--core) 14%, transparent);
  color-scheme: dark;
}
html[data-state='degraded'] {
  --core: #ffb547;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}
body {
  overflow-x: hidden;
}

a {
  color: inherit;
}
:focus-visible {
  outline: 1px solid var(--core);
  outline-offset: 3px;
}

/* ---------- Stage: vignette, orb, perspective grid floor ---------- */

.stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse 70% 55% at 50% 38%, color-mix(in oklab, var(--core) 9%, transparent), transparent 70%);
}
.floor {
  position: absolute;
  left: -50%;
  right: -50%;
  bottom: -12vh;
  height: 62vh;
  background-image:
    linear-gradient(color-mix(in oklab, var(--core) 32%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--core) 32%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(520px) rotateX(64deg);
  transform-origin: 50% 0;
  mask-image: radial-gradient(ellipse 48% 70% at 50% 0%, #000 10%, transparent 75%);
  opacity: 0.45;
  animation: floor-run 7s linear infinite;
}
@keyframes floor-run {
  to {
    background-position: 0 64px;
  }
}
canvas.orb {
  display: block;
  width: var(--orb-size, min(58vmin, 440px));
  height: var(--orb-size, min(58vmin, 440px));
}

/* ---------- Public front ---------- */

.front {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.front-stack {
  display: grid;
  justify-items: center;
  gap: 18px;
  text-align: center;
}
.name {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(30px, 7vw, 54px);
  letter-spacing: var(--display-track);
  /* Tracking adds trailing space after the last letter; pull it back so the word centres. */
  margin-right: calc(var(--display-track) * -1);
}
.tag {
  margin: -6px 0 0;
  color: var(--dim);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 11px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 12px;
  transition:
    border-color 0.2s,
    color 0.2s,
    box-shadow 0.2s;
}
.btn:hover {
  border-color: var(--core);
  color: var(--core);
  box-shadow: 0 0 24px var(--core-soft);
}
.btn .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--core);
  box-shadow: 0 0 10px var(--glow);
}
.foot {
  position: fixed;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: max(16px, env(safe-area-inset-bottom));
  text-align: center;
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.2em;
}

/* ---------- Hub ---------- */

.hub {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 16px 48px;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.brand {
  color: var(--muted);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: 11px;
  text-decoration: none;
}
.brand b {
  color: var(--text);
  font-weight: 500;
}
.who {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--dim);
  font-size: 11px;
}
.who a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.who a:hover {
  color: var(--core);
  border-color: var(--core);
}
.hub-head {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 18px 0 26px;
  --orb-size: min(40vmin, 220px);
}
.hub-head h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: var(--display-track);
  margin-right: calc(var(--display-track) * -1);
}
.summary {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.tile {
  position: relative;
  display: grid;
  gap: 6px;
  min-height: 132px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(6px);
  text-decoration: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    transform 0.2s;
}
.tile:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px var(--core-soft), 0 18px 50px rgba(0, 0, 0, 0.45);
  transform: translateY(-1px);
}
/* HUD corner ticks */
.tile::before,
.tile::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: color-mix(in oklab, var(--core) 60%, transparent);
  border-style: solid;
  opacity: 0;
  transition: opacity 0.2s;
}
.tile::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}
.tile::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 1px 1px 0;
}
.tile:hover::before,
.tile:hover::after {
  opacity: 1;
}
.tile-name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.06em;
}
.tile-blurb {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
}
.tile-host {
  color: var(--dim);
  font-size: 11px;
  overflow-wrap: anywhere;
}
.tile-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11px;
}
.state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.state::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dim);
}
.state[data-state='up'] {
  color: var(--good);
}
.state[data-state='up']::before {
  background: var(--good);
  box-shadow: 0 0 10px color-mix(in oklab, var(--good) 70%, transparent);
}
.state[data-state='down'] {
  color: var(--bad);
}
.state[data-state='down']::before {
  background: var(--bad);
  box-shadow: 0 0 10px color-mix(in oklab, var(--bad) 70%, transparent);
}
.state[data-state='locked'] {
  color: var(--warn);
}
.state[data-state='locked']::before {
  background: var(--warn);
}
.state[data-state='checking']::before {
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}
.lock {
  color: var(--dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 10px;
}
.note {
  margin: 22px 0 0;
  color: var(--dim);
  font-size: 11px;
  text-align: center;
}
.note[data-error] {
  color: var(--bad);
}

@media (prefers-reduced-motion: reduce) {
  .floor,
  .state[data-state='checking']::before {
    animation: none;
  }
  .tile,
  .btn {
    transition: none;
  }
}