:root {
  --wa-auth-bg: #071019;
  --wa-auth-panel: rgba(11, 24, 35, 0.94);
  --wa-auth-panel-strong: rgba(16, 35, 48, 0.96);
  --wa-auth-border: rgba(166, 214, 255, 0.2);
  --wa-auth-text: #f6fbff;
  --wa-auth-muted: rgba(222, 236, 248, 0.76);
  --wa-auth-accent: #73d86a;
  --wa-auth-accent-strong: #93f187;
  --wa-auth-link: #83d8ff;
  --wa-auth-danger: #ffb4a8;
  --wa-auth-focus: #ffdf6d;
}

.waAuthGate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(13, 35, 48, 0.94), rgba(7, 16, 25, 0.98)),
    var(--wa-auth-bg);
  color: var(--wa-auth-text);
  box-sizing: border-box;
}

.waAuthGate[hidden] {
  display: none;
}

.waAuthGate [hidden] {
  display: none !important;
}

.waAuthGate__panel {
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid var(--wa-auth-border);
  border-radius: 8px;
  background: var(--wa-auth-panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  box-sizing: border-box;
}

.waAuthGate__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.waAuthGate__logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
}

.waAuthGate__eyebrow,
.waAuthGate__status,
.waAuthGate__hint {
  margin: 0;
  color: var(--wa-auth-muted);
}

.waAuthGate__eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.waAuthGate__title {
  margin: 0;
  font-size: 24px;
  line-height: 1.18;
}

.waAuthGate__copy {
  margin: 0 0 18px;
  color: var(--wa-auth-muted);
  line-height: 1.45;
}

.waAuthGate__mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.waAuthGate__modeButton,
.waAuthGate__button,
.waAuthGate__linkButton {
  min-height: 44px;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.waAuthGate__modeButton {
  border: 1px solid var(--wa-auth-border);
  background: transparent;
  color: var(--wa-auth-muted);
}

.waAuthGate__modeButton[aria-pressed="true"] {
  background: var(--wa-auth-panel-strong);
  color: var(--wa-auth-text);
}

.waAuthGate__field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.waAuthGate__label {
  font-size: 13px;
  font-weight: 700;
}

.waAuthGate__input {
  min-height: 44px;
  border: 1px solid var(--wa-auth-border);
  border-radius: 8px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--wa-auth-text);
  font: inherit;
  box-sizing: border-box;
}

.waAuthGate__input:focus,
.waAuthGate__button:focus,
.waAuthGate__modeButton:focus,
.waAuthGate__linkButton:focus {
  outline: 3px solid var(--wa-auth-focus);
  outline-offset: 2px;
}

.waAuthGate__actions {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.waAuthGate__button {
  border: 0;
  background: var(--wa-auth-accent);
  color: #08220d;
}

.waAuthGate__button:hover {
  background: var(--wa-auth-accent-strong);
}

.waAuthGate__button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.waAuthGate__buttonSecondary {
  border: 1px solid var(--wa-auth-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--wa-auth-text);
}

.waAuthGate__linkButton {
  min-height: 36px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--wa-auth-link);
  text-align: left;
}

.waAuthGate__status {
  min-height: 22px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.45;
}

.waAuthGate__status--error {
  color: var(--wa-auth-danger);
}

.waAuthGate__checking {
  display: grid;
  gap: 10px;
}

.waAuthGate__spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: var(--wa-auth-accent);
  border-radius: 50%;
  animation: waAuthSpin 0.9s linear infinite;
}

@keyframes waAuthSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 560px) {
  .waAuthGate {
    padding: 16px;
    align-items: stretch;
  }

  .waAuthGate__panel {
    align-self: center;
    padding: 20px;
  }
}