/* LGD Control's sign-in: the mark, the wordmark and one short form in the middle of a quiet graphite page. */
.control-auth {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 32px 20px;
  background: radial-gradient(110% 60% at 50% 0%, var(--color-surface), var(--color-ink) 70%);
  color: var(--color-silver-300);
  font-family: var(--font-sans);
}

.control-auth-main {
  width: min(100%, 360px);
  margin-bottom: 6vh;
}

.control-auth-brand {
  display: grid;
  justify-items: center;
  gap: 14px;
  margin-bottom: 44px;
}

.control-auth-wordmark {
  margin: 0;
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
}

.control-auth-form {
  display: grid;
  gap: 18px;
}

.control-auth-label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-silver-400);
  font-size: 14px;
  font-weight: 600;
}

.control-auth-input {
  box-sizing: border-box;
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-well);
  color: var(--color-paper);
  font: inherit;
  font-size: 17px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.control-auth-input:focus {
  border-color: var(--color-silver-500);
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-paper) 10%, transparent);
}

.control-auth-code {
  padding-left: calc(16px + 0.35em);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.35em;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.control-auth-code::placeholder {
  color: var(--color-silver-700);
}

.control-auth-submit {
  height: 52px;
  margin-top: 8px;
  border: 0;
  border-radius: 10px;
  background: var(--color-paper);
  color: var(--color-ink);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.control-auth-submit:hover {
  background: color-mix(in srgb, var(--color-paper) 88%, var(--color-ink));
}

.control-auth-submit:focus-visible,
.control-auth-back:focus-visible {
  outline: 2px solid var(--color-paper);
  outline-offset: 3px;
}

.control-auth-message {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--color-caution) 40%, var(--color-line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-caution) 12%, var(--color-ink));
  color: var(--color-silver-100);
  font-size: 15px;
  line-height: 1.45;
}

.control-auth-back-form {
  display: flex;
  justify-content: center;
}

.control-auth-back {
  margin-top: 28px;
  padding: 4px;
  border: 0;
  background: none;
  color: var(--color-silver-500);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.control-auth-back:hover {
  color: var(--color-silver-200);
}

@media (prefers-reduced-motion: reduce) {
  .control-auth-input {
    transition: none;
  }
}