:root {
  --bg: #0b1020;
  --panel: #121a2f;
  --panel-border: #22304f;
  --text: #e8eefc;
  --muted: #9fb0d0;
  --accent: #4cc9f0;
  --positive: #3ddc97;
  --negative: #ff6b6b;
  --card: #18233d;
}

* {
  box-sizing: border-box;
}

body.auth-page {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(76, 201, 240, 0.1), transparent 42rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.25rem;
}

.auth-panel {
  width: min(28rem, 100%);
  padding: 1.5rem;
  border: 1px solid var(--panel-border);
  border-top: 3px solid var(--accent);
  border-radius: 0.9rem;
  background: var(--panel);
  box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.24);
}

.auth-brand {
  margin-bottom: 1.35rem;
  text-align: center;
}

.auth-brand h1 {
  margin: 0;
  font-size: 1.5rem;
}

.auth-brand p,
.auth-copy,
.auth-help {
  color: var(--muted);
  line-height: 1.5;
}

.auth-brand p {
  margin: 0.35rem 0 0;
  font-size: 0.86rem;
}

.auth-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.auth-copy {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.auth-field {
  margin-top: 0.85rem;
}

.auth-field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.auth-field input {
  width: 100%;
  min-height: 2.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--panel-border);
  border-radius: 0.55rem;
  color: var(--text);
  background: var(--card);
  font: inherit;
}

.auth-field input:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(76, 201, 240, 0.18);
  outline-offset: 1px;
}

.auth-submit {
  width: 100%;
  min-height: 2.65rem;
  margin-top: 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 0.55rem;
  color: var(--text);
  background: rgba(76, 201, 240, 0.12);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.auth-submit:hover {
  background: rgba(76, 201, 240, 0.2);
}

.auth-alert {
  margin: 0.8rem 0;
  padding: 0.7rem 0.8rem;
  border-left: 3px solid var(--negative);
  color: var(--text);
  background: rgba(255, 107, 107, 0.08);
  font-size: 0.84rem;
}

.auth-errors {
  margin: 0.35rem 0 0;
  padding-left: 1rem;
  color: var(--negative);
  font-size: 0.78rem;
}

.auth-help {
  margin: 1rem 0 0;
  font-size: 0.8rem;
}

.auth-qr {
  display: block;
  width: min(16rem, 100%);
  margin: 1rem auto;
  padding: 0.65rem;
  border-radius: 0.65rem;
  background: #fff;
}

.recovery-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}

.recovery-list code {
  display: block;
  padding: 0.55rem;
  border: 1px solid var(--panel-border);
  border-radius: 0.4rem;
  background: var(--card);
  text-align: center;
}

@media (max-width: 480px) {
  .auth-shell {
    align-items: start;
    padding: 0.75rem;
  }

  .auth-panel {
    margin-top: 1rem;
    padding: 1.1rem;
  }

  .recovery-list {
    grid-template-columns: 1fr;
  }
}