:root {
  /* Default platform colours */
  --color-primary: #0F4C81;
  --color-primary-dark: #0A3963;
  --color-accent: #F59E0B;
  --color-accent-dark: #C8801E;
  --color-bg: #FAFAF9;
  --color-text: #1F2937;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-success: #16A34A;
  --color-warning: #B45309;
  --radius: 8px;
}

/* Brand override applied at runtime by app.js based on config.branding */
body[data-brand="helmsway"] {
  --color-primary: #1B5E7A;
  --color-primary-dark: #0F4C5C;
  --color-accent: #E8A33D;
  --color-accent-dark: #C8801E;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
}

a { color: var(--color-primary); }

.brand-bg { background: var(--color-primary); }
.brand-text { color: var(--color-primary); }
.accent-bg { background: var(--color-accent); }

.card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.9; }
.btn-primary { background: var(--color-primary); color: white; }
.btn-secondary { background: white; color: var(--color-primary); border-color: var(--color-primary); }
.btn-accent { background: var(--color-accent); color: white; }

.banner-internal {
  background: #FEF3C7;
  border-left: 4px solid var(--color-warning);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #78350F;
  border-radius: 4px;
}

.banner-ai {
  background: #EFF6FF;
  border-left: 4px solid #2563EB;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: #1E3A8A;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.progress-bar {
  height: 10px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.module-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.module-card:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,0.05); }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--color-border);
  color: var(--color-text);
}
.badge-success { background: #DCFCE7; color: #166534; }
.badge-progress { background: #DBEAFE; color: #1E3A8A; }

.quiz-question { padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
.quiz-question:last-child { border-bottom: none; }
.quiz-options label {
  display: block;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-top: 0.4rem;
  cursor: pointer;
}
.quiz-options label:hover { background: #F3F4F6; }
.quiz-feedback { margin-top: 0.5rem; padding: 0.5rem 0.75rem; border-radius: 6px; font-size: 0.875rem; }
.quiz-feedback.correct { background: #DCFCE7; color: #166534; }
.quiz-feedback.incorrect { background: #FEE2E2; color: #991B1B; }

.faq-item { border-bottom: 1px solid var(--color-border); padding: 1rem 0; }
.faq-item summary { font-weight: 600; cursor: pointer; }

.certificate {
  background: white;
  border: 6px double var(--color-primary);
  padding: 3rem;
  max-width: 800px;
  margin: 2rem auto;
  text-align: center;
}
.certificate h1 { font-size: 2.25rem; color: var(--color-primary); margin-bottom: 1rem; }
.certificate .name { font-size: 2rem; font-weight: 700; margin: 1rem 0; }
.certificate .footer-note { font-size: 0.75rem; color: var(--color-muted); margin-top: 2rem; }

@media print {
  .no-print { display: none !important; }
  body { background: white; }
}