:root {
  --ink: #14171a;
  --muted: #5b6570;
  --line: #d7dce1;
  --accent: #1c64f2;
  --bg: #f6f7f9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
}

h1 {
  margin: 0 0 .35rem;
  font-size: 1.6rem;
  letter-spacing: -.01em;
}

.lede {
  margin: 0 0 2rem;
  color: var(--muted);
}

form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem;
}

fieldset {
  margin: 1.75rem 0 0;
  padding: 1.25rem 1.25rem .25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}

legend {
  padding: 0 .4rem;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.field { margin-bottom: 1rem; }

.row {
  display: flex;
  gap: 1rem;
}

.row .field { flex: 1; }

label {
  display: block;
  margin-bottom: .3rem;
  font-size: .85rem;
  font-weight: 600;
}

select {
  width: 100%;
  padding: .6rem .7rem;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

input[type="text"] {
  width: 100%;
  padding: .6rem .7rem;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

select:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(28, 100, 242, .15);
}

#search {
  padding: .75rem .8rem;
  font-size: 1.05rem;
}

.hint {
  margin: .45rem 0 0;
  color: var(--muted);
  font-size: .8rem;
}

.actions { margin-top: 1.25rem; }

button {
  padding: .55rem 1.1rem;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
}

button:hover { border-color: var(--muted); }

.debug { margin-top: 2rem; }

.debug h2 {
  margin: 0 0 .6rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

pre#log {
  margin: 0;
  max-height: 20rem;
  overflow: auto;
  padding: 1rem;
  background: #14171a;
  color: #d7e0ea;
  border-radius: 8px;
  font: 12px/1.5 "Cascadia Code", Consolas, monospace;
  white-space: pre-wrap;
}

.hint code {
  padding: .1rem .3rem;
  background: #eef1f4;
  border-radius: 3px;
  font-size: .95em;
}