:root {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #171a21;
  --text: #e6e9ef;
  --muted: #9aa3b2;
  --accent: #56a6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  width: min(900px, 92vw);
  margin: 40px auto;
  display: grid;
  gap: 16px;
}

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

.hint {
  margin: 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  display: grid;
  gap: 10px;
}

label {
  font-size: 14px;
  color: var(--muted);
}

input,
textarea,
select,
button {
  width: 100%;
  border: 1px solid #2a313e;
  background: #0e1015;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #0a121d;
  font-weight: 700;
  border: none;
}

button:hover {
  filter: brightness(1.05);
}

pre {
  margin: 0;
  background: #0e1015;
  padding: 12px;
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}
:root {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #171a21;
  --text: #e6e9ef;
  --muted: #9aa3b2;
  --accent: #56a6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  width: min(900px, 92vw);
  margin: 40px auto;
  display: grid;
  gap: 16px;
}

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

.hint {
  margin: 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  display: grid;
  gap: 10px;
}

label {
  font-size: 14px;
  color: var(--muted);
}

input,
textarea,
select,
button {
  width: 100%;
  border: 1px solid #2a313e;
  background: #0e1015;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #0a121d;
  font-weight: 700;
  border: none;
}

button:hover {
  filter: brightness(1.05);
}

pre {
  margin: 0;
  background: #0e1015;
  padding: 12px;
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}