/* Components: Tables, Cards, Modals, Badges, etc. */

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
  text-align: center;
}
.btn:hover {
  opacity: 0.9;
  text-decoration: none;
  color: #fff;
}
.btn-secondary {
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--border-color);
  color: var(--text-color);
}

/* Badges / Pills */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--pill-bg);
  color: var(--pill-text);
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Tables with horizontal scroll on mobile */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  position: relative;
}
/* Gradient indicator for mobile scroll */
.table-responsive::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(to right, transparent, var(--bg-color));
  pointer-events: none;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  background-color: var(--card-bg);
  font-weight: 600;
}
tr:last-child td {
  border-bottom: none;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1rem;
}
.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-input, .form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--bg-color);
  color: var(--text-color);
}
.form-input:focus, .form-select:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: -1px;
}

/* Mobile Drawer Navigation */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background-color: var(--nav-bg);
  border-right: 1px solid var(--border-color);
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
  z-index: 100;
  padding: 2rem 1.5rem 4rem 1.5rem; /* Added bottom padding */
  overflow-y: auto; /* CRITICAL for long menus */
  -webkit-overflow-scrolling: touch;
}
.mobile-drawer.open {
  transform: translateX(0);
}
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 90;
}
.drawer-overlay.open {
  display: block;
}
.mobile-drawer .close-btn {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-color);
  cursor: pointer;
  line-height: 1;
}
.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem; /* Reduced from 1.5rem to fit more items */
  margin-top: 2rem;
}
.mobile-drawer-links a {
  font-size: 1.125rem;
  color: var(--text-color);
  font-weight: 600;
  padding: 0.25rem 0; /* Makes tap target slightly larger */
}

/* Search Modal Overlay */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.75);
  display: none;
  justify-content: center;
  align-items: flex-start;
  padding-top: 10vh;
  z-index: 200;
}
.search-modal.open {
  display: flex;
}
.search-box {
  background-color: var(--bg-color);
  width: 90%;
  max-width: 600px;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}
.search-box input {
  font-size: 1.25rem;
}
.search-results {
  margin-top: 1rem;
  max-height: 400px;
  overflow-y: auto;
}

/* Progress Bar */
.progress-container {
  width: 100%;
  background-color: var(--border-color);
  border-radius: 9999px;
  height: 0.5rem;
  overflow: hidden;
  margin-bottom: 1rem;
}
.progress-bar {
  background-color: var(--accent-color);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

/* Callout Box */
.callout {
  background-color: var(--pill-bg);
  border-left: 4px solid var(--accent-color);
  padding: 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}
.callout h4 {
  color: var(--pill-text);
  margin-top: 0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 2rem 0 3rem 0;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.25rem;
  color: var(--text-color);
  opacity: 0.9;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.filter-chip {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  background: var(--bg-color);
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-chip.active {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
}

/* Additional responsive rules for Index / Modules */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.stats-grid .card h3 {
  font-size: 2.5rem;
  margin-bottom: 0;
}
.stats-grid .card p {
  font-weight: 600;
  opacity: 0.8;
  margin-bottom: 0;
}

.hero-title {
  font-size: 3.5rem;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
}
.hero-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 1.5rem;
  line-height: 1.8;
}
.hero-desc {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-buttons .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Mobile Overrides for absolute responsiveness */
@media (max-width: 768px) {
  /* Fix Grid */
  .card-grid {
    grid-template-columns: 1fr !important; /* Stack all cards */
  }
  .stats-grid {
    grid-template-columns: 1fr; /* Stack stats on top of each other */
    gap: 1rem;
  }
  
  /* Fix Typography scaling */
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  /* Fix Hero buttons */
  .hero-buttons {
    flex-direction: column;
    padding: 0 1rem;
  }
  .hero-buttons .btn {
    width: 100%; /* Full width buttons */
  }

  /* Padding adjustments */
  main {
    padding: 2rem 0;
  }
  .hero {
    padding: 1rem 0 2rem 0;
  }
}

/* Input Groups (Prefix/Suffix) */
.input-group {
  display: flex;
  align-items: center;
  position: relative;
}
.input-prefix {
  position: absolute;
  left: 1rem;
  color: var(--text-color);
  opacity: 0.6;
  font-weight: 600;
  pointer-events: none;
}
.input-suffix {
  position: absolute;
  right: 1rem;
  color: var(--text-color);
  opacity: 0.6;
  font-weight: 600;
  pointer-events: none;
}
.input-group .form-input.has-prefix {
  padding-left: 2.5rem;
}
.input-group .form-input.has-suffix {
  padding-right: 2.5rem;
}

/* Enhanced Form Group */
.form-group {
  margin-bottom: 1.5rem;
}
.form-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  margin-bottom: 0.5rem;
  display: block;
}
.form-input {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.875rem 1rem;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
  transition: all 0.2s;
}
.form-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
  outline: none;
}

/* Mobile Accordion Navigation */
.mobile-accordion {
  margin-top: 0.5rem;
}
.mobile-accordion summary {
  font-size: 1.125rem;
  color: var(--text-color);
  font-weight: 700;
  cursor: pointer;
  list-style: none; /* Hide default arrow */
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
}
.mobile-accordion summary::-webkit-details-marker {
  display: none;
}
.mobile-accordion summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent-color);
  transition: transform 0.2s;
}
.mobile-accordion[open] summary::after {
  content: '−';
}
.mobile-accordion[open] summary {
  border-bottom: none;
  color: var(--accent-color);
}
.accordion-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 0 1rem 1rem;
  border-left: 2px solid var(--border-color);
  margin-left: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}
.accordion-content a {
  font-size: 1rem !important;
  font-weight: 500 !important;
  opacity: 0.9;
}