/**
 * Login layout fallback when Tailwind / Vite-injected CSS fails to load
 * (LAN preview, stale service worker, blocked chunks, etc.).
 */
.login-shell {
  min-height: 100vh;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(145deg, #dbeafe 0%, #f8fafc 45%, #e0f2fe 100%);
  color: #0f172a;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.login-inner {
  width: 100%;
  max-width: 28rem;
  margin: 0 auto;
}

.login-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-logo {
  display: block;
  margin: 0 auto;
  height: 5.5rem;
  width: auto;
  max-width: min(220px, 85vw);
  max-height: 7rem;
  object-fit: contain;
}

.login-title {
  font-size: 1.875rem;
  font-weight: 800;
  margin: 0.75rem 0 0;
  color: #111827;
  letter-spacing: -0.025em;
}

.login-tagline {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(37, 99, 235, 0.8);
}

.login-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.75rem 2rem;
  border: 1px solid #dbeafe;
  box-shadow:
    0 20px 60px -10px rgba(37, 99, 235, 0.18),
    0 4px 16px -4px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
}

.login-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: #111827;
}

.login-sub {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: #6b7280;
}

.login-error {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 0.875rem;
}

.login-form {
  margin-top: 1.5rem;
}

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

.login-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.375rem;
}

.login-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.25;
  color: #111827;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
}

.login-input::placeholder {
  color: #6b7280;
}

.login-remember-row {
  margin: 0.25rem 0 1rem;
}

.login-remember-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  cursor: pointer;
  line-height: 1.35;
}

.login-remember-input {
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  accent-color: #2563eb;
  cursor: pointer;
}

.login-remember-hint {
  margin: 0.45rem 0 0 1.6rem;
  font-size: 0.75rem;
  font-weight: 400;
  color: #6b7280;
  line-height: 1.4;
}

.login-submit {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.5rem;
  padding: 0.875rem 1rem;
  border: none;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.login-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #f3f4f6;
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
}

.login-footer a {
  color: #2563eb;
  font-weight: 600;
  text-decoration: none;
}

.login-footer a:hover {
  text-decoration: underline;
}

.login-copy {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: #9ca3af;
}