.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--hero-bg);
}

html[data-theme="dark"] .login-page {
  background:
    radial-gradient(ellipse 70% 60% at 20% 10%, rgba(124, 108, 255, 0.16), transparent 55%),
    #06060b;
}

html[data-theme="light"] .login-page {
  background:
    radial-gradient(ellipse 70% 60% at 20% 10%, rgba(109, 92, 255, 0.16), transparent 55%),
    #f8fafc;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}

.login-card .logo {
  justify-content: center;
  margin-bottom: 28px;
}

.login-card h1 {
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.login-card .sub {
  text-align: center;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-2);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}

.btn-google:hover {
  background: var(--surface-3);
  box-shadow: var(--shadow-sm);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-features {
  display: grid;
  gap: 10px;
}

.login-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-muted);
}

.login-feat svg {
  width: 16px;
  height: 16px;
  color: var(--brand);
  flex-shrink: 0;
}

.login-back {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--ink-muted);
}

.login-back:hover { color: var(--brand); }

.login-error {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 13px;
  display: none;
}

.login-error.show { display: block; }