:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  background: #111;
  color: #eee;
}

body {
  margin: 0;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

header {
  margin-bottom: 24px;
}

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

.card {
  background: #1b1b1b;
  border: 1px solid #333;
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 18px;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  margin: 3px;
  cursor: pointer;
  background: #3b82f6;
  color: white;
  font-weight: 600;
}

button.danger {
  background: #b91c1c;
}

button.secondary {
  background: #4b5563;
}

input {
  margin-right: 8px;
}

.item {
  border-top: 1px solid #333;
  padding: 16px 0;
}

.item:first-child {
  border-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 6px 12px;
  margin: 12px 0;
}

.label {
  color: #aaa;
}

.good {
  color: #86efac;
}

.bad {
  color: #fca5a5;
}

.warn {
  color: #fde68a;
}

code, .url {
  background: #0b0b0b;
  border: 1px solid #333;
  border-radius: 6px;
  padding: 2px 5px;
  word-break: break-all;
}

progress {
  width: 100%;
  height: 18px;
}

ul {
  margin-top: 6px;
}

a {
  color: inherit;
}

.urlbox {
  width: min(760px, 90%);
  background: #0b0b0b;
  border: 1px solid #555;
  border-radius: 6px;
  padding: 8px;
  color: #eee;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

.item-status {
  min-height: 1.2em;
}
