:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e3e6ea;
  --accent: #e5a00d;      /* Plex amber */
  --accent-hover: #cf9009;
  --open: #16a34a;
  --closed: #dc2626;
  --absent: #9ca3af;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1113;
    --card: #1a1d21;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --border: #2a2e33;
    --accent: #e5a00d;
    --accent-hover: #f2b53a;
    --open: #22c55e;
    --closed: #ef4444;
    --absent: #6b7280;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.card {
  width: 100%;
  max-width: 30rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

h1 {
  margin: 0;
  font-size: 1.9rem;
  letter-spacing: 0.02em;
}

.subtitle {
  margin: 0.35rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

button {
  width: 100%;
  padding: 0.95rem 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1c1e21;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}

button:hover:not(:disabled) { background: var(--accent-hover); }
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.6; cursor: default; }

.results {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.detail {
  flex-basis: 100%;
  font-size: 0.75rem;
  color: var(--muted);
}

.detail:empty { display: none; }

.detail.bad { color: var(--closed); }

.verdict {
  flex-basis: 100%;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
  margin-top: 0.15rem;
}

.verdict:empty { display: none; }
.verdict.good { color: var(--open); }
.verdict.bad { color: var(--closed); }

.warning {
  margin: 0 0 1.2rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 15%, var(--card));
  border: 1px solid var(--accent);
  border-radius: 8px;
  word-break: break-all;
}

.warning a { color: inherit; font-weight: 600; }

.label { font-size: 0.9rem; color: var(--muted); }
.label code {
  font-size: 0.8rem;
  color: var(--text);
  word-break: break-all;
}

.value {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  text-align: right;
  word-break: break-all;
}

.value[data-status="idle"] { color: var(--muted); font-weight: 400; }
.value[data-status="testing"] { color: var(--muted); font-weight: 400; }
.value[data-status="ok"] { color: var(--text); }
.value[data-status="absent"] { color: var(--absent); font-weight: 400; }
.value[data-status="open"] { color: var(--open); }
.value[data-status="closed"] { color: var(--closed); }

.value[data-status="testing"]::before {
  content: "";
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  margin-right: 0.4em;
  vertical-align: -0.05em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.note {
  margin: 1.4rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--muted);
}