/**
 * ToolDuck — Home Loan Amortization Calculator Styles
 * ===============================================================
 */

.hla-app {
  display: flex;
  flex-direction: column;
  gap: var(--space-6, 1.5rem);
  width: 100%;
}

.hla-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6, 1.5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .hla-grid {
    grid-template-columns: 1fr;
  }
}

/* Input Card */
.hla-card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-6, 1.5rem);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.hla-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4, 1rem);
  padding-bottom: var(--space-3, 0.75rem);
  border-bottom: 1px solid var(--border-subtle, #e2e8f0);
}

.hla-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading, #0f172a);
  margin: 0;
}

.hla-control-group {
  margin-bottom: var(--space-4, 1rem);
}

.hla-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.375rem;
}

.hla-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-body, #334155);
}

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

.hla-input-prefix,
.hla-input-suffix {
  position: absolute;
  color: var(--text-muted, #64748b);
  font-size: 0.9rem;
  font-weight: 500;
  pointer-events: none;
}

.hla-input-prefix {
  left: 0.85rem;
}

.hla-input-suffix {
  right: 0.85rem;
}

.hla-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading, #0f172a);
  background: var(--surface, #ffffff);
  border: 1.5px solid var(--border-subtle, #cbd5e1);
  border-radius: var(--radius-md, 8px);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hla-input:focus {
  border-color: var(--brand-primary, #0284c7);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.hla-input--prefix {
  padding-left: 2rem;
}

.hla-input--suffix {
  padding-right: 2.25rem;
}

.hla-slider {
  width: 100%;
  margin-top: 0.5rem;
  accent-color: var(--brand-primary, #0284c7);
  cursor: pointer;
}

/* Quick presets */
.hla-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}

.hla-preset-btn {
  background: var(--surface-subtle, #f1f5f9);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-sm, 6px);
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted, #475569);
  cursor: pointer;
  transition: all 0.15s ease;
}

.hla-preset-btn:hover {
  background: var(--brand-primary-light, #e0f2fe);
  border-color: var(--brand-primary, #0284c7);
  color: var(--brand-primary, #0284c7);
}

/* Prepayments toggle box */
.hla-prepay-box {
  background: #f8fafc;
  border: 1px dashed var(--border-subtle, #cbd5e1);
  border-radius: var(--radius-md, 8px);
  padding: 1rem;
  margin-top: 1rem;
}

.hla-prepay-title {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-heading, #0f172a);
  margin: 0 0 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hla-strategy-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.hla-strategy-btn {
  flex: 1;
  padding: 0.45rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  cursor: pointer;
  color: #475569;
  text-align: center;
  transition: all 0.15s ease;
}

.hla-strategy-btn.is-active {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
}

/* Results Section */
.hla-results-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-6, 1.5rem);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.hla-primary-result {
  text-align: center;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hla-primary-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.25rem;
}

.hla-primary-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.hla-summary-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.hla-metric {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hla-metric-label {
  font-size: 0.775rem;
  color: #94a3b8;
  margin-bottom: 0.2rem;
}

.hla-metric-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

/* Prepayment savings badge */
.hla-savings-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10b981;
  color: #a7f3d0;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.hla-savings-badge strong {
  color: #34d399;
  font-weight: 700;
}

/* Chart visual */
.hla-chart-wrap {
  margin-top: 1.25rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hla-chart-svg {
  width: 90px;
  height: 90px;
  flex-shrink: 0;
  transform: rotate(-90deg);
}

.hla-chart-legend {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: #cbd5e1;
}

.hla-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hla-legend-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* Actions Toolbar */
.hla-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: var(--space-4, 1rem);
}

/* Schedule Section */
.hla-schedule-card {
  background: var(--surface, #ffffff);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-6, 1.5rem);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.hla-schedule-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hla-view-toggle {
  display: flex;
  background: var(--surface-subtle, #f1f5f9);
  padding: 3px;
  border-radius: 8px;
  gap: 2px;
}

.hla-toggle-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted, #64748b);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hla-toggle-btn.is-active {
  background: #ffffff;
  color: var(--text-heading, #0f172a);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.hla-table-wrap {
  overflow-x: auto;
  max-height: 480px;
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: 8px;
}

.hla-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: right;
  white-space: nowrap;
}

.hla-table th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  color: #334155;
  font-weight: 700;
  padding: 0.65rem 0.85rem;
  border-bottom: 2px solid #e2e8f0;
  z-index: 2;
}

.hla-table td {
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid #f1f5f9;
  color: #1e293b;
  font-variant-numeric: tabular-nums;
}

.hla-table tr:hover td {
  background: #f8fafc;
}

.hla-table th:first-child,
.hla-table td:first-child {
  text-align: left;
  font-weight: 600;
}