/* Component Level Styles */

/* Flat Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

:root[data-theme="light"] .card {
  background: #ffffff;
}

.card:hover {
  border-color: var(--border-secondary);
  background: var(--bg-tertiary);
}

:root[data-theme="light"] .card:hover {
  background: var(--bg-tertiary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

/* Nav Menu Styles */
.nav-group {
  margin-bottom: 2rem;
}

.nav-group-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  padding: 0 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border-primary);
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.nav-link.active {
  color: var(--cyan-accent);
  background-color: var(--cyan-glow);
  font-weight: 600;
}

.nav-link-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

/* Icons toggle */
.theme-toggle-btn .sun-icon { display: none; }
.theme-toggle-btn .moon-icon { display: block; }
:root[data-theme="light"] .theme-toggle-btn .sun-icon { display: block; }
:root[data-theme="light"] .theme-toggle-btn .moon-icon { display: none; }

/* Interactive Badges */
.badge-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-cyan { background: var(--cyan-glow); color: var(--cyan-accent); border-color: rgba(34, 211, 238, 0.2); }
.badge-purple { background: var(--purple-glow); color: var(--purple-accent); border-color: rgba(167, 139, 250, 0.2); }
.badge-green { background: var(--green-glow); color: var(--green-accent); border-color: rgba(52, 211, 153, 0.2); }
.badge-red { background: var(--red-glow); color: var(--red-accent); border-color: rgba(248, 113, 113, 0.2); }
.badge-amber { background: var(--amber-glow); color: var(--amber-accent); border-color: rgba(251, 191, 36, 0.2); }

/* Quick Search Box (Navbar) */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  font-size: 0.88rem;
  width: 260px;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-trigger span:not(.search-shortcut) {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-trigger:hover {
  border-color: var(--border-secondary);
  background: var(--bg-secondary);
}

.search-shortcut {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-primary);
  padding: 0.125rem 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .search-trigger {
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: var(--radius-full);
  }
  .search-trigger span {
    display: none;
  }
}

/* Modal Search Overlay */
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.92);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.search-modal.active {
  opacity: 1;
  pointer-events: all;
}

.search-container {
  width: 100%;
  max-width: 640px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform var(--transition-fast);
}

.search-modal.active .search-container {
  transform: translateY(0);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-primary);
  gap: 0.75rem;
}

.search-input-wrapper svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 0.75rem;
}

.search-item {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.search-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.search-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.search-item-section {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--cyan-accent);
  text-transform: uppercase;
  background: var(--cyan-glow);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}

.search-item-snippet {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.search-item-snippet mark {
  background: var(--cyan-glow);
  color: var(--cyan-accent);
  padding: 0.05rem 0.2rem;
  border-radius: 2px;
  font-weight: bold;
}

.search-empty {
  padding: 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Callout Blocks */
.callout {
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.92rem;
  line-height: 1.6;
  border: 1px solid var(--border-primary);
  display: flex;
  gap: 1rem;
}

.callout-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.callout-content {
  flex: 1;
}

.callout-content strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.98rem;
}

.callout-info { background: var(--cyan-glow); border-color: rgba(34, 211, 238, 0.25); color: var(--text-primary); }
.callout-info .callout-icon { color: var(--cyan-accent); }
.callout-info strong { color: var(--cyan-accent); }

.callout-warn { background: var(--amber-glow); border-color: rgba(251, 191, 36, 0.25); color: var(--text-primary); }
.callout-warn .callout-icon { color: var(--amber-accent); }
.callout-warn strong { color: var(--amber-accent); }

.callout-danger { background: var(--red-glow); border-color: rgba(248, 113, 113, 0.25); color: var(--text-primary); }
.callout-danger .callout-icon { color: var(--red-accent); }
.callout-danger strong { color: var(--red-accent); }

.callout-success { background: var(--green-glow); border-color: rgba(52, 211, 153, 0.25); color: var(--text-primary); }
.callout-success .callout-icon { color: var(--green-accent); }
.callout-success strong { color: var(--green-accent); }

/* Forms & UI Controls (Calculators) */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.input-control {
  width: 100%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-control:focus {
  border-color: var(--cyan-accent);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

/* Range sliders */
.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  outline: none;
  margin: 0.75rem 0;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--cyan-accent);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan-accent), var(--purple-accent));
  color: #030712;
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-secondary);
}

/* Table wrap & details */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  background: var(--bg-secondary);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-primary);
}

td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-primary);
  color: var(--text-secondary);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(255, 255, 255, 0.01);
  color: var(--text-primary);
}

/* Metric card widget styling */
.metric-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--border-glow);
}

.metric-card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.metric-card-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.metric-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Back Link for sub-pages */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--cyan-accent);
}

.back-link svg {
  transition: transform var(--transition-fast);
}

.back-link:hover svg {
  transform: translateX(-3px);
}