.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
  background: var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
  text-align: center;
}
.auth-logo span { color: var(--accent); }

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin: 0;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: -0.5rem 0 0;
}

.auth-error {
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.4);
  color: var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.btn-google:hover {
  background: var(--border);
  border-color: var(--text-muted);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.auth-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.auth-field input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}
.auth-field input:focus { border-color: var(--accent); }

.btn-full { width: 100%; justify-content: center; }

.auth-switch {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}
.auth-switch a { color: var(--accent); text-decoration: none; font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

.field-hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}