:root {
  --bg: #000;
  --panel: #14141c;
  --border: #3a3a4a;
  --text: #e8e8f0;
  --muted: #9a9ab0;
  --accent: #f4d35e;
  --error: #ff7b7b;
  --ok: #8fe388;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace;
}

body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 16px;
}

main {
  width: min(340px, 100%);
  padding: 20px;
  background: var(--panel);
  border: 2px solid var(--border);
}

h1 {
  margin: 0 0 4px;
  font-size: 18px;
  color: var(--accent);
}

h2 {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: normal;
  color: var(--muted);
}

form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0 0 12px;
}

label {
  color: var(--muted);
}

label.check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--text);
}

input,
button,
.button {
  font: inherit;
  padding: 6px 8px;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

input[type="checkbox"] {
  margin: 3px 0 0;
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button,
.button {
  cursor: pointer;
  background: var(--accent);
  color: #111;
  border-color: var(--accent);
  text-align: center;
  text-decoration: none;
}

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

a {
  color: var(--accent);
}

p {
  margin: 0 0 12px;
}

.hint {
  margin: -4px 0 4px;
  font-size: 12px;
  color: var(--muted);
}

.error {
  color: var(--error);
}

.notice {
  color: var(--ok);
}

.links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

hr {
  margin: 16px 0;
  border: 0;
  border-top: 2px solid var(--border);
}