:root {
  --bg: #070b11;
  --panel: #10151e;
  --line: #223;
  --text: #e8ecf1;
  --muted: #a5adc1;
  --accent: #57d3a5;
  --warn: #ffcc80;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: radial-gradient(circle at 15% 10%, #112235 0%, #070b11 40%);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: linear-gradient(180deg, #0f1621 0%, #0a0f16 100%);
}

h1,
h2,
h3 {
  margin: 0 0 12px;
}

.message {
  color: var(--warn);
  min-height: 1.2em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}

button,
input,
textarea {
  background: #0c141f;
  color: var(--text);
  border: 1px solid #2d425d;
  border-radius: 8px;
  padding: 8px 10px;
}

button {
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid #213;
  padding: 8px;
  vertical-align: top;
}

thead th {
  color: var(--muted);
}

label,
fieldset {
  display: block;
  margin: 8px 0;
}

fieldset {
  border: 1px solid #27394d;
  border-radius: 8px;
  padding: 10px;
}

fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
  margin-bottom: 6px;
}

.hidden {
  display: none;
}

.created-key {
  margin-top: 12px;
  border-top: 1px dashed #263b53;
  padding-top: 12px;
}

textarea {
  width: 100%;
  min-height: 90px;
  font-family: inherit;
}