* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #f7f7f7;
  color: #111;
  font: 16px/1.4 system-ui, sans-serif;
}

body {
  padding: 24px 16px;
}

.page {
  width: min(560px, 100%);
  margin: 0 auto;
}

.card,
.panel {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.card {
  padding: 20px;
}

.panel {
  padding: 14px;
}

.stack {
  display: grid;
  gap: 12px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

p {
  margin: 0;
}

.muted {
  color: #666;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

input,
button {
  font: inherit;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #bbb;
  border-radius: 6px;
}

button {
  padding: 10px 14px;
  border: 1px solid #222;
  border-radius: 6px;
  background: #222;
  color: #fff;
  cursor: pointer;
}

button.secondary,
.secondary {
  background: #fff;
  color: #222;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.link-button {
  margin-top: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #444;
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

.message {
  margin-top: 6px;
}

.signal {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  font-weight: 600;
}

.signal.ok {
  background: #edf9f1;
  color: #155724;
}

.signal.warn {
  background: #fff8e1;
  color: #8a6d00;
}

.signal.bad {
  background: #fdecec;
  color: #8f1d1d;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
}

.plain-list li {
  margin: 8px 0;
}

.tag {
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid #bbb;
  border-radius: 999px;
  font-size: 12px;
}

.tag.ok {
  border-color: #2e7d32;
  color: #2e7d32;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 8px 6px;
  border-bottom: 1px solid #e5e5e5;
  text-align: left;
  font-size: 14px;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: 300px;
  padding: 10px 12px;
  border-radius: 6px;
  background: #222;
  color: #fff;
}