/* ============================================
   Manajemen Investasi — Custom Styles
   EKM 19608 — Perbanas Institute
   ============================================ */

/* --- Typography --- */
body {
  font-size: 1.05rem;
  line-height: 1.75;
}

h1, h2, h3, h4 {
  font-weight: 600;
}

h1 {
  border-bottom: 2px solid var(--bs-primary);
  padding-bottom: 0.4rem;
  margin-bottom: 1.2rem;
}

/* --- Tables --- */
table {
  width: 100%;
  margin-bottom: 1.5rem;
  border-collapse: collapse;
}

thead th {
  background-color: var(--bs-primary);
  color: #fff;
  padding: 0.6rem 0.8rem;
  text-align: left;
  font-weight: 600;
}

tbody td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #dee2e6;
}

tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.03);
}

/* Dark mode table header */
[data-bs-theme="dark"] thead th {
  background-color: #375a7f;
}

[data-bs-theme="dark"] tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* --- Callout enhancements --- */
.callout {
  margin-top: 1.2rem;
  margin-bottom: 1.2rem;
  border-radius: 6px;
}

.callout-title {
  font-weight: 700;
}

/* Formula callout — important */
.callout-important {
  border-left-width: 4px;
}

.callout-important .callout-body {
  font-size: 1.05rem;
}

/* --- Math display --- */
.MathJax, mjx-container {
  font-size: 1.1em !important;
  overflow-x: auto;
}

/* --- Code blocks --- */
div.sourceCode {
  border-radius: 6px;
  margin-top: 0.8rem;
  margin-bottom: 1rem;
}

pre code {
  font-size: 0.92rem;
}

/* --- Navbar subtitle --- */
.navbar-brand .navbar-title {
  font-weight: 700;
}

/* --- TOC --- */
nav#TOC {
  font-size: 0.92rem;
}

/* --- Landing page hero --- */
.hero-section {
  background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
  color: #fff;
  padding: 3rem 2rem;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.hero-section h2 {
  color: #fff;
  border-bottom: none;
}

.hero-section p {
  color: rgba(255, 255, 255, 0.9);
}

/* --- Schedule table accent --- */
.schedule-table tbody tr:nth-child(8) {
  background-color: rgba(231, 76, 60, 0.1);
  font-weight: 600;
}

.schedule-table tbody tr:nth-child(15),
.schedule-table tbody tr:nth-child(16) {
  background-color: rgba(231, 76, 60, 0.1);
  font-weight: 600;
}

/* --- Grading card --- */
.grading-card {
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.grading-card h3 {
  margin-top: 0;
}

/* --- Print styles --- */
@media print {
  .callout {
    break-inside: avoid;
  }
  table {
    break-inside: avoid;
  }
  nav, .navbar {
    display: none !important;
  }
}