:root {
  color-scheme: dark;
  --bg: #0b1220;
  --panel: #121a2b;
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #4cc9f0;
  --ok: #2dd4bf;
  --warn: #fbbf24;
  --border: #24304a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background: radial-gradient(circle at top, #15213a, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin: 0 0 0.5rem;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
}

.subtitle { color: var(--muted); margin-top: 0.75rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}

.card h3 { margin: 0 0 0.35rem; font-size: 0.95rem; color: var(--muted); }
.card p { margin: 0 0 0.75rem; font-size: 1.35rem; font-weight: 600; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge.ok { background: rgba(45, 212, 191, 0.15); color: var(--ok); }
.badge.warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }

section h2 { margin-top: 2rem; }

.table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
tr:last-child td { border-bottom: none; }

.muted { color: var(--muted); padding: 1rem; }
footer { margin-top: 2.5rem; color: var(--muted); font-size: 0.9rem; }
a { color: var(--accent); }

.lab-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  align-items: end;
  margin-bottom: 0.75rem;
}

.lab-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.lab-form input {
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.lab-form button, .btn-delete {
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #041018;
  font-weight: 700;
  cursor: pointer;
}

.btn-delete {
  background: transparent;
  color: var(--warn);
  border-color: var(--warn);
  font-size: 0.8rem;
  padding: 0.35rem 0.6rem;
}

.lab-note { padding: 0; margin: 0 0 1rem; }