:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(15, 23, 42, 0.76);
  --panel-strong: rgba(15, 23, 42, 0.94);
  --line: rgba(148, 163, 184, 0.24);
  --text: #f8fafc;
  --muted: rgba(226, 232, 240, 0.76);
  --soft: rgba(226, 232, 240, 0.12);
  --accent: #7dd3fc;
  --good: #86efac;
  --warn: #fde68a;
  --bad: #fca5a5;
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.22), transparent 34rem),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.14), transparent 28rem),
    var(--bg);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1160px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  padding: clamp(1.25rem, 4vw, 3rem) 0 clamp(1.5rem, 5vw, 4rem);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 7vw, 5rem);
}

.topnav a,
.button {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.62);
  text-decoration: none;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 0.8rem;
  font-size: clamp(2.1rem, 7vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0.35rem;
  font-size: clamp(1.35rem, 4vw, 2.15rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.18rem;
}

.hero__lede {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.button {
  background: rgba(125, 211, 252, 0.18);
  border-color: rgba(125, 211, 252, 0.42);
}

.button--ghost {
  background: rgba(15, 23, 42, 0.52);
}

.panel {
  margin-bottom: 1rem;
  padding: clamp(1rem, 3vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 22px 70px rgba(2, 6, 23, 0.25);
}

.panel--quiet {
  margin-bottom: 3rem;
  background: rgba(15, 23, 42, 0.46);
}

.section-heading {
  display: flex;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status-strip,
.cards {
  display: grid;
  gap: 0.85rem;
}

.status-strip {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.status-card,
.item-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.34);
  padding: 1rem;
}

.status-card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.status-card span,
.item-card__meta,
.muted {
  color: var(--muted);
}

.pill-row,
.item-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.28rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  font-size: 0.76rem;
  font-weight: 900;
}

.pill[data-state="fresh"],
.pill[data-confidence="high"] {
  color: var(--good);
  border-color: rgba(134, 239, 172, 0.35);
  background: rgba(34, 197, 94, 0.12);
}

.pill[data-state="stale"],
.pill[data-state="warning"],
.pill[data-confidence="medium"] {
  color: var(--warn);
  border-color: rgba(253, 230, 138, 0.35);
  background: rgba(234, 179, 8, 0.1);
}

.pill[data-state="offline"],
.pill[data-state="missing"],
.pill[data-confidence="low"] {
  color: var(--bad);
  border-color: rgba(252, 165, 165, 0.35);
  background: rgba(239, 68, 68, 0.1);
}

.filters {
  display: grid;
  grid-template-columns: 2fr repeat(3, minmax(10rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

label span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--text);
  font: inherit;
}

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

.item-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 0.75rem;
}

.item-card p {
  color: var(--muted);
  line-height: 1.55;
}

.item-card__footer {
  margin-top: auto;
  padding-top: 0.25rem;
}

.item-card a {
  color: var(--accent);
  font-weight: 900;
  text-underline-offset: 0.18em;
}

@media (max-width: 900px) {
  .status-strip,
  .cards,
  .filters {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 1rem, 1160px);
  }

  .hero {
    padding-top: 1rem;
  }

  .topnav a,
  .button {
    width: 100%;
  }

  .panel {
    border-radius: 18px;
  }
}