:root {
  --fg: #1c1e21;
  --fg-dim: #606770;
  --bg: #ffffff;
  --line: #e3e5e8;
  --brand: #2b6b4f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e3e5e8;
    --fg-dim: #9aa0a6;
    --bg: #16181a;
    --line: #2d3033;
    --brand: #7cc3a1;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.gate {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem;
}
.gate h1 {
  margin: 0;
  font-size: 1.5rem;
}
form {
  width: 100%;
  max-width: 20rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
p {
  margin: 0 0 0.5rem;
  color: var(--fg-dim);
  font-size: 0.9375rem;
}
label {
  font-size: 0.8125rem;
  color: var(--fg-dim);
}
input {
  padding: 0.5rem 0.625rem;
  font-size: 0.9375rem;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
}
input:focus {
  outline: none;
  border-color: var(--brand);
}
button {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--bg);
  background: var(--brand);
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
button:disabled {
  opacity: 0.6;
  cursor: default;
}
.error {
  color: #c0392b;
  font-size: 0.875rem;
}
@media (prefers-color-scheme: dark) {
  .error {
    color: #ef8a7f;
  }
}