:root {
  color-scheme: light;
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #20242a;
  --muted: #5a6472;
  --border: #d8dde3;
  --red: #d8241c;
  --red-dark: #9f1711;
  --green: #147a3f;
  --amber: #9a5b00;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

.app-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 28px 18px 40px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--text);
}

h1 {
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.08;
}

h2 {
  font-size: 20px;
  line-height: 1.2;
}

p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

code {
  color: var(--red-dark);
  font-family: var(--mono);
}

.status-pill {
  flex: 0 0 auto;
  min-width: 108px;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}

.status-pill.ok {
  border-color: #b8dec9;
  background: #eaf7ef;
  color: var(--green);
}

.status-pill.error {
  border-color: #f1bbb7;
  background: #fff0ef;
  color: var(--red-dark);
}

.status-pill.warn {
  border-color: #f0d19a;
  background: #fff8e8;
  color: var(--amber);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.summary-grid article,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.summary-grid article {
  padding: 16px;
}

.summary-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.summary-grid strong {
  overflow-wrap: anywhere;
}

.panel {
  margin-top: 14px;
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

button {
  min-height: 40px;
  border: 1px solid var(--red);
  border-radius: 6px;
  padding: 0 14px;
  background: var(--red);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--red-dark);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.result-list {
  display: grid;
  gap: 10px;
}

.result-item {
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 6px;
  padding: 12px;
  background: var(--surface-soft);
}

.result-item.ok {
  border-left-color: var(--green);
}

.result-item.error {
  border-left-color: var(--red);
}

.result-item.warn {
  border-left-color: var(--amber);
}

.result-title {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
}

.result-message {
  color: var(--muted);
  line-height: 1.45;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  table-layout: fixed;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  background: var(--red);
  color: #ffffff;
}

td {
  background: #ffffff;
}

pre {
  overflow-x: auto;
  margin: 14px 0 0;
  padding: 14px;
  background: #111827;
  border-radius: 8px;
  color: #e6edf7;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 720px) {
  .hero,
  .panel-header {
    display: block;
  }

  .status-pill {
    display: inline-block;
    margin-top: 14px;
  }

  .summary-grid {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }
}