:root {
  color-scheme: light dark;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

body.intranet {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1e293b, #0f172a 60%);
  color: #e2e8f0;
}

.intranet-shell {
  display: flex;
  min-height: 100vh;
}

.intranet-nav {
  width: 260px;
  background: rgba(15, 23, 42, 0.92);
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.nav-user {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.nav-user-name {
  font-weight: 600;
}

.nav-user-email {
  font-size: 0.85rem;
  color: rgba(226, 232, 240, 0.75);
}

.nav-logout {
  color: #38bdf8;
  text-decoration: none;
  font-size: 0.85rem;
}

.nav-logout:hover {
  text-decoration: underline;
}

.nav-tree {
  display: grid;
  gap: 0.5rem;
}

.nav-button {
  width: 100%;
  background: transparent;
  border: none;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.nav-button:hover {
  background: rgba(59, 130, 246, 0.18);
}

.nav-button.active {
  background: linear-gradient(120deg, #22d3ee, #6366f1);
  color: #0f172a;
  font-weight: 600;
}

.intranet-main {
  flex: 1;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: rgba(10, 12, 25, 0.65);
  backdrop-filter: blur(16px);
}

.panel {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 1.1rem;
  padding: 1.75rem;
  box-shadow: 0 22px 45px rgba(8, 15, 40, 0.45);
}

.profile-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
}

.profile-grid dt {
  color: rgba(148, 163, 184, 0.75);
}

.profile-grid dd {
  margin: 0;
}

.empty-state {
  text-align: center;
}

.intranet-loader,
.intranet-error {
  padding: 2rem;
  text-align: center;
}

.intranet-error {
  color: #fca5a5;
}

body.intranet.intranet-login {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-panel {
  width: 100%;
  max-width: 360px;
}

.login-card {
  background: rgba(15, 23, 42, 0.82);
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 2rem;
  box-shadow: 0 22px 55px rgba(8, 15, 40, 0.45);
  display: grid;
  gap: 1.25rem;
}

.login-card h1 {
  margin: 0;
  text-align: center;
}

.login-form {
  display: grid;
  gap: 0.9rem;
}

.login-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.login-form input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.6rem;
  padding: 0.6rem 0.75rem;
  color: inherit;
  font: inherit;
}

.login-form button {
  background: linear-gradient(120deg, #22d3ee, #6366f1);
  border: none;
  color: #0f172a;
  font-weight: 600;
  padding: 0.6rem 0.75rem;
  border-radius: 0.8rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.login-form button:hover {
  transform: translateY(-1px);
}

.error {
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.error p {
  color: #fecaca;
}