/* Login page — xCroScribe theme */

body.login-page {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #dbeafe 0%, var(--surface) 45%, var(--background) 100%);
  display: flex;
  flex-direction: column;
}

.bg-gradient-ring {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgb(79 70 229 / 0.12), transparent 45%),
    radial-gradient(circle at 20% 20%, rgb(14 165 233 / 0.1), transparent 40%);
  z-index: 0;
}

.login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.25rem, 2vw, 1.5rem);
  min-height: calc(100vh - 96px);
  position: relative;
  z-index: 1;
}

.login-shell {
  width: min(420px, 100%);
  background: var(--background);
  border-radius: 22px;
  padding: clamp(1rem, 3vw, 1.8rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.login-headline {
  margin-bottom: 1rem;
}

.eyebrow {
  display: inline-flex;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  background: rgb(79 70 229 / 0.12);
  color: var(--primary-hover);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-headline h1 {
  margin: 0.65rem 0 0.3rem;
  font-size: 1.6rem;
  color: var(--text-primary);
}

.login-headline p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.message-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-alert {
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font-weight: 500;
}

.login-alert-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.login-alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.login-alert-info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.login-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.login-field input {
  width: 100%;
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border var(--transition), box-shadow var(--transition);
}

.login-field input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: var(--focus-ring);
}

.login-field .error-text {
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--danger-dark);
}

.submit-btn {
  margin-top: 0.15rem;
  border: none;
  width: 100%;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition);
}

.submit-btn:hover {
  transform: translateY(-1px);
}

.oauth-block {
  margin-top: 1rem;
}

.oauth-block p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.oauth-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.oauth-btn {
  flex: 1 1 140px;
  border: 1px solid var(--border-hover);
  border-radius: 14px;
  padding: 0.65rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: border-color var(--transition);
}

.oauth-btn:hover {
  border-color: var(--primary);
}

.footer-note {
  margin-top: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.login-topbar-tagline {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 640px) {
  .login-topbar .topbar-content {
    flex-direction: column;
    gap: 0.75rem;
  }

  .login-shell {
    border-radius: 22px;
    padding: 1.25rem;
  }

  .oauth-btn {
    flex: 1 1 100%;
  }
}