.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(12px, 5vw, 40px);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 10% 10%, rgba(47, 109, 246, 0.18), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(15, 118, 110, 0.14), transparent 40%),
    var(--bg-primary);
}

.login-theme-toggle {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 20;
  border: 1px solid var(--border-secondary);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  width: 46px;
  height: 46px;
  cursor: pointer;
}

.login-layout {
  width: min(980px, 100%);
  display: grid;
  gap: var(--space-4);
}

.login-hero,
.login-card {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
}

.login-hero {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.login-brand img {
  height: 42px;
  width: auto;
}

.login-brand strong {
  font-family: var(--font-primary);
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.login-hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  color: var(--text-primary);
}

.login-hero p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.hero-metric {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  padding: var(--space-3);
}

.hero-metric .label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-metric .value {
  margin-top: var(--space-1);
  font-family: var(--font-primary);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.login-card {
  padding: var(--space-6);
}

.login-card h2 {
  margin: 0;
  font-size: clamp(1.2rem, 5vw, 1.75rem);
  color: var(--text-primary);
}

.login-card p {
  margin: var(--space-2) 0 var(--space-4);
  color: var(--text-secondary);
}

.login-error {
  display: none;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(220, 38, 38, 0.45);
  border-radius: var(--radius-md);
  background: rgba(220, 38, 38, 0.13);
  padding: var(--space-3);
  color: #fecaca;
  font-size: var(--text-sm);
}

.login-btn-google {
  width: 100%;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #2563eb, #0f766e);
  color: #f8fbff;
  min-height: 50px;
  padding: 0 var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
}

.login-btn-google:hover {
  filter: brightness(1.06);
}

.login-btn-google:focus-visible {
  outline: 2px solid #93c5fd;
  outline-offset: 2px;
}

.login-security {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.login-security-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.login-footer {
  margin-top: var(--space-4);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.login-loading {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(9, 15, 29, 0.78);
  backdrop-filter: blur(4px);
  z-index: 50;
}

[data-theme="dark"].login-page {
  background:
    radial-gradient(circle at 10% 10%, rgba(47, 109, 246, 0.25), transparent 38%),
    radial-gradient(circle at 90% 80%, rgba(15, 118, 110, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(9, 15, 29, 0.96), rgba(9, 15, 29, 1));
}

[data-theme="light"].login-page {
  background:
    radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.1), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.08), transparent 40%),
    linear-gradient(180deg, #f2f6fd, #eaf1fb);
}

[data-theme="light"].login-page .login-hero,
[data-theme="light"].login-page .login-card {
  background: rgba(255, 255, 255, 0.92);
}

[data-theme="light"].login-page .login-loading {
  background: rgba(226, 236, 248, 0.75);
}

.login-loading-card {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--bg-card);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.login-spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(148, 163, 184, 0.4);
  border-top-color: var(--color-primary);
  animation: loginSpin 0.8s linear infinite;
}

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

@media (min-width: 900px) {
  .login-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .login-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}