.login {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--fog);
  color: var(--ink);
  font-family: var(--font-sans);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
}

.login__header {
  background: var(--navy);
  padding: 10px 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.login__header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.login__demo-form {
  margin: 0;
}

.login__demo {
  appearance: none;
  display: inline-flex;
  align-items: center;
  height: 40px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--r-md);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 0 14px;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.login__demo:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.30);
}

.login__demo:active {
  background: rgba(255, 255, 255, 0.1);
}

.login__demo:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

.login__logo {
  display: block;
  width: 56px;
  height: 40px;
  background-color: var(--paper);
  -webkit-mask: url(/images/gofish_colour.svg) center / contain no-repeat;
  mask: url(/images/gofish_colour.svg) center / contain no-repeat;
}

.login__shell {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.login__heading {
  padding: 36px 24px 16px;
}

.login__title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.6px;
  color: var(--ink);
  margin: 0;
}

.login__subtitle {
  font-size: 15px;
  color: var(--text-dim);
  margin: 8px 0 0;
}

.login__form {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.login__error {
  margin: 0 20px 16px;
  padding: 12px 16px;
  background: var(--alert-soft);
  color: var(--alert);
  border: 1px solid var(--alert);
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
}

.login__error:empty {
  display: none;
}

.login__error p {
  margin: 0;
}

.login__display {
  margin: 6px 20px 16px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1.5px solid var(--primary);
  border-radius: var(--r-md);
  box-shadow: 0 1px 2px var(--hairline);
  position: relative;
}

.login__display-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink);
  min-height: 36px;
  line-height: 36px;
  word-break: break-all;
}

.login__display-value::after {
  content: "|";
  color: var(--primary);
  margin-left: 4px;
  animation: login-cursor 1s steps(2) infinite;
}

@keyframes login-cursor {
  50% { opacity: 0; }
}

.login__hidden-input {
  position: absolute;
  visibility: hidden;
  pointer-events: none;
  inset: 0;
}

.login__keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 64px;
  gap: 8px;
  padding: 8px 20px 16px;
}

.login__key {
  appearance: none;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.1s ease, transform 0.1s ease;
}

.login__key:active {
  background: var(--fog);
  transform: scale(0.97);
}

.login__key:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.login__key--backspace {
  background: transparent;
  border-color: transparent;
  font-size: 18px;
}

.login__key--backspace:active {
  background: var(--hairline);
}

.login__key-spacer {
  display: block;
}

.login__submit {
  appearance: none;
  background: var(--primary);
  border: none;
  border-radius: var(--r-md);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  height: var(--tap-target);
  margin: 8px 20px 0;
  transition: background-color 0.1s ease;
}

.login__submit:active {
  filter: brightness(0.92);
}

.login__submit:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
