/* PPOE theme tokens (override these to match official guidelines) */
:root {
  /* Primary palette */
  --ppo-primary: #0057b8; /* placeholder */
  --ppo-primary-contrast: #ffffff;
  --ppo-secondary: #ffd100; /* placeholder */
  --ppo-secondary-contrast: #1a1a1a;

  /* Surfaces */
  --ppo-bg: #f7f9fc;
  --ppo-surface: #ffffff;
  --ppo-surface-2: #f2f4f8;
  --ppo-border: #e3e8ef;

  /* Content */
  --ppo-text: #0f172a;
  --ppo-muted: #475569;

  /* States */
  --ppo-success: #16a34a;
  --ppo-warning: #f59e0b;
  --ppo-danger: #dc2626;

  /* Radius & spacing */
  --radius: 12px;
  --gap: 12px;
  --shadow: 0 6px 24px rgba(0,0,0,0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ppo-bg: #0b1220;
    --ppo-surface: #0f172a;
    --ppo-surface-2: #0b1220;
    --ppo-border: #1f2a44;
    --ppo-text: #e2e8f0;
    --ppo-muted: #cbd5e1;
    --shadow: 0 8px 30px rgba(0,0,0,0.35);
  }
}

body {
  background: var(--ppo-bg);
  color: var(--ppo-text);
  margin: 0;
  padding: 0;
  font-family: 'Kumbh Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

/* Headings use Kumbh Sans Extra Bold */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Kumbh Sans', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.01em;
}

/* Top navigation buttons */
.topnav {
  display: flex;
  gap: 8px;
}
.navbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--ppo-border);
  border-radius: 9999px;
  background: transparent;
  color: var(--ppo-text);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.navbtn:hover {
  background: var(--ppo-surface-2);
}
.navbtn.active {
  background: var(--ppo-primary);
  color: var(--ppo-primary-contrast);
  border-color: var(--ppo-primary);
}

/* Hide brand text on small screens when authenticated */
@media (max-width: 640px) {
  body.is-auth .mobileHidden {
    display: none;
  }
}

.material-symbols-outlined {
  color: var(--ppo-muted) !important;
}