/* ==========================================================================
   LopperX — US Financial Calculators
   Calculator-Specific Stylesheet (calculator.css)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Breadcrumbs & Page Header
   -------------------------------------------------------------------------- */
.calc-header-section {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0 28px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  list-style: none;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-border-dark);
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: var(--color-primary);
  font-weight: 600;
}

.calc-header-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.calc-header-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 820px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.badge-free {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-accent-border);
}

/* --------------------------------------------------------------------------
   Calculator Layout (Desktop 2-Column)
   -------------------------------------------------------------------------- */
.calc-wrapper {
  padding: 40px 0;
}

.calc-layout-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 36px;
  align-items: start;
}

/* --------------------------------------------------------------------------
   Input Card & Form Controls
   -------------------------------------------------------------------------- */
.calc-card-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.calc-form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 20px;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.form-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-affix {
  position: absolute;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  pointer-events: none;
  z-index: 2;
}

.input-affix.prefix {
  left: 14px;
}

.input-affix.suffix {
  right: 14px;
}

.form-control {
  width: 100%;
  height: 46px;
  padding: 10px 14px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  background-color: #ffffff;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.has-prefix {
  padding-left: 32px;
}

.has-suffix {
  padding-right: 36px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

/* Range Slider */
.form-range {
  width: 100%;
  margin-top: 8px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Validation Feedback */
.form-control.is-invalid {
  border-color: var(--color-danger);
  background-color: #fef2f2;
}

.error-message {
  display: none;
  color: var(--color-danger);
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 6px;
}

.error-message.visible {
  display: block;
}

/* Form Actions */
.calc-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.calc-actions .btn {
  flex: 1;
  height: 46px;
}

/* --------------------------------------------------------------------------
   Results Section & Cards
   -------------------------------------------------------------------------- */
.calc-results-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Highlight Banner */
.results-hero-card {
  background: linear-gradient(135deg, #0b192c 0%, #1e3e62 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.results-hero-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.results-hero-label {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #abf5d1;
  margin-bottom: 8px;
}

.results-hero-value {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 8px;
}

.results-hero-sub {
  font-size: 0.95rem;
  color: #cbd5e1;
}

/* Key Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.metric-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.metric-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.metric-subtext {
  font-size: 0.78rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* Results Actions Toolbar (Print, Copy, Share) */
.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-primary);
  border-color: var(--color-border-dark);
}

/* --------------------------------------------------------------------------
   Visual Charts
   -------------------------------------------------------------------------- */
.chart-container-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

.chart-body {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  min-height: 220px;
}

.chart-svg-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 180px;
}

.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.9rem;
}

.legend-color-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.legend-amount {
  font-weight: 700;
  color: var(--color-primary);
}

/* Bar / Timeline Chart */
.bar-chart-wrapper {
  width: 100%;
  height: 240px;
  position: relative;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   Amortization & Schedule Tables
   -------------------------------------------------------------------------- */
.table-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.table-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.table-tabs {
  display: flex;
  gap: 6px;
  background-color: var(--color-bg);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tab-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  max-height: 420px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: #f1f5f9;
  color: var(--color-primary);
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 2;
  white-space: nowrap;
}

.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

/* --------------------------------------------------------------------------
   Related Calculators Component
   -------------------------------------------------------------------------- */
.related-calc-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.related-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition-fast);
}

.related-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.related-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.related-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Print Specific Styling
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .site-footer,
  .ad-slot,
  .calc-actions,
  .results-toolbar,
  .related-calc-section,
  .faq-accordion,
  .breadcrumb,
  .calc-card-panel {
    display: none !important;
  }

  body, html {
    background-color: #ffffff !important;
    color: #000000 !important;
  }

  .calc-layout-grid {
    display: block !important;
  }

  .results-hero-card {
    background: #f1f5f9 !important;
    color: #000000 !important;
    border: 1px solid #000000;
  }

  .results-hero-label,
  .results-hero-value,
  .results-hero-sub {
    color: #000000 !important;
  }

  .table-responsive {
    max-height: none !important;
    overflow: visible !important;
  }

  .data-table th, .data-table td {
    border: 1px solid #cccccc !important;
  }
}