.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color: #e8eaf6;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(37, 99, 235, 0.25), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 80%, rgba(124, 58, 237, 0.18), transparent 50%),
    linear-gradient(145deg, #0f172a 0%, #1a1a2e 45%, #111827 100%);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
}

.login-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem clamp(2rem, 5vw, 4rem);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 1.5rem;
}

.login-brand h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  font-weight: 700;
  color: #fff;
}

.brand-lead {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #94a3b8;
}

.brand-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.brand-features li {
  position: relative;
  padding-left: 1.5rem;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.brand-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.brand-url {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: #64748b;
}

.login-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.03);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.login-card-header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  color: #fff;
}

.login-card-header p {
  margin: 0 0 1.75rem;
  color: #94a3b8;
  font-size: 0.95rem;
}

.login-alert {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}

.login-alert-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.login-alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}

.login-form {
  display: grid;
  gap: 1.1rem;
}

.login-field {
  display: grid;
  gap: 0.45rem;
}

.login-field span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #94a3b8;
}

.login-field input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.65);
  color: #f8fafc;
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-field input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.login-submit {
  margin-top: 0.5rem;
  padding: 0.95rem 1rem;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.35);
}

.login-card-footer {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: #64748b;
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand {
    padding-bottom: 1rem;
  }

  .login-card {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
}