:root {
  color-scheme: light;
  --bg: #f6f8fa;
  --panel: #ffffff;
  --text: #1f2328;
  --muted: #667085;
  --border: #d0d7de;
  --accent: #0969da;
  --safe: #1a7f37;
  --caution: #9a6700;
  --banned: #cf222e;
  --unknown: #57606a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: block;
  padding: 24px;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}
.shell {
  width: min(1180px, 100%);
  margin: 8vh auto 0;
  display: grid;
  grid-template-columns: minmax(420px, 560px) 1fr;
  gap: 18px;
  align-items: start;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
}
h1 {
  margin: 0 0 16px;
  font-size: 24px;
}
label {
  display: block;
  margin: 0 0 6px;
  color: #344054;
  font-size: 13px;
  font-weight: 600;
}
input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 10px;
  font: inherit;
}
textarea {
  min-height: 140px;
  resize: vertical;
}
.field { margin-bottom: 14px; }
button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 8px 15px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button + button { margin-left: 8px; }
.result {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  white-space: pre-wrap;
}
details.debug-panel {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}
details.debug-panel > summary {
  padding: 12px;
  cursor: pointer;
  font-weight: 700;
}
details.debug-panel > .debug-body {
  border-top: 1px solid var(--border);
  padding: 12px;
}
.hint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.log-list {
  display: grid;
  gap: 10px;
}
.log-entry {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  background: #fff;
}
.log-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}
pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre-wrap;
  font: 12px Consolas, monospace;
}
.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}
.Safe { color: var(--safe); }
.Caution { color: var(--caution); }
.Banned { color: var(--banned); }
.Unknown { color: var(--unknown); }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; margin-top: 0; }
}