:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #666;
  --border: #d4d4d4;
  --accent: #1f6feb;
  --error: #b3261e;
  --code-bg: #f3f3f3;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

#auth-state {
  font-size: 0.85rem;
  color: var(--muted);
}

button {
  font: inherit;
  cursor: pointer;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: 0.55rem 1rem;
  font-weight: 500;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.7; cursor: not-allowed; }

button.linkish {
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
  font-weight: normal;
}

button.copy {
  background: white;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
}
button.copy:hover { background: var(--code-bg); }

#signed-out p { color: var(--muted); }

#lookup-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

#lookup-form label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
}

#lookup-form input {
  font: inherit;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  background: white;
  color: var(--fg);
}
#lookup-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: transparent;
}

#result { display: flex; flex-direction: column; gap: 1.5rem; }

#result h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

dl.fields {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.25rem;
  align-items: baseline;
}
dl.fields dt {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}
dl.fields dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
dl.fields .value {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
  word-break: break-word;
}

ul.slugs, #result ul {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

ul.slugs strong { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

#result em { color: var(--muted); font-style: normal; font-size: 0.85rem; }

.codeblock {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.codeblock pre {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
}
.codeblock button.copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}

p.error {
  background: #fdecea;
  border: 1px solid #f5c6c0;
  color: var(--error);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0;
}