:root {
  --bg: #0b1020;
  --bg-elev: rgba(15, 23, 42, 0.82);
  --bg-soft: rgba(17, 24, 39, 0.68);
  --line: rgba(148, 163, 184, 0.24);
  --text: #e5eefb;
  --muted: #94a3b8;
  --signal: #7dd3fc;
  --danger: #fb7185;
  --shadow: 0 24px 64px rgba(2, 8, 23, 0.52);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.16), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12), transparent 24%),
    linear-gradient(180deg, #020617 0%, #0b1020 48%, #111827 100%);
  color: var(--text);
  font: 16px/1.6 "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 24px 24px;
}

.shell {
  position: relative;
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.hero,
.status-panel,
.board-card,
.info-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 28px;
  padding: 36px;
  border-radius: 30px;
}

.hero h1,
.status-panel h2,
.board-card h3,
.info-card h3 {
  margin: 0 0 12px;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  max-width: 11ch;
}

.lede,
.subtitle,
.info-card p,
.board-notes li,
#release-summary {
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--signal);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-actions,
.board-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button,
esp-web-install-button {
  display: inline-flex;
}

.button {
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.52);
}

.button.primary {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(15, 23, 42, 0.92));
}

.button.secondary,
.button.tertiary {
  background: rgba(15, 23, 42, 0.72);
}

.hero-meta {
  display: grid;
  gap: 14px;
}

.meta-card,
.status-grid > div {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.meta-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-panel {
  margin-top: 26px;
  padding: 28px 30px;
  border-radius: 26px;
  display: grid;
  gap: 20px;
}

.status-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.board-grid,
.notes-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.board-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.notes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.board-card,
.info-card {
  padding: 24px;
  border-radius: var(--radius);
}

.board-card--loading,
.board-card--error {
  grid-column: 1 / -1;
}

.board-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.28);
  color: var(--signal);
  background: rgba(8, 47, 73, 0.5);
  font-size: 0.86rem;
}

.board-notes {
  margin: 20px 0 0;
  padding-left: 18px;
}

.board-notes li + li {
  margin-top: 8px;
}

.muted {
  color: var(--muted);
}

.error {
  color: var(--danger);
}

@media (max-width: 960px) {
  .hero,
  .board-grid,
  .notes-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}