/* Buying Power Calculator - Standalone CSS */
/* Styled to match Apex Design System (Figma node 53:233, 53:327) */

:root {
  --bpc-primary: #0096d7;
  --bpc-primary-hover: #007ab8;
  --bpc-primary-foreground: #fff;
  --bpc-foreground: #101828;
  --bpc-text: #364153;
  --bpc-muted: #6a7282;
  --bpc-subtle: #4a5565;
  --bpc-border: #e5e7eb;
  --bpc-input-border: #d1d5dc;
  --bpc-input-bg: #f3f3f5;
  --bpc-card-bg: #fff;
  --bpc-section-bg: #f3f4f6;
  --bpc-destructive: #ef4444;
}

.bpc-calculator * {
  box-sizing: border-box;
}

/* ---- Modal overlay ---- */
.bpc-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: 1rem;
}

.bpc-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.bpc-modal-overlay.open .bpc-calculator {
  transform: scale(1);
  opacity: 1;
}

/* ---- Card ---- */
.bpc-calculator {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bpc-card-bg);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  width: 100%;
  max-width: 448px;
  max-height: 90vh;
  overflow-y: auto;
  color: var(--bpc-foreground);
  position: relative;
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---- Close button ---- */
.bpc-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--bpc-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: color 0.15s ease;
  z-index: 10;
  padding: 0;
}

.bpc-close-btn:hover {
  color: var(--bpc-foreground);
}

.bpc-close-btn svg {
  width: 20px;
  height: 20px;
}

/* ---- Header ---- */
.bpc-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--bpc-border);
}

.bpc-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.45px;
  margin: 0;
  color: var(--bpc-foreground);
}

.bpc-title svg {
  width: 20px;
  height: 20px;
  color: var(--bpc-primary);
  flex-shrink: 0;
}

.bpc-subtitle {
  font-size: 14px;
  color: var(--bpc-subtle);
  margin: 12px 0 0;
  letter-spacing: -0.15px;
}

/* ---- Step indicator ---- */
.bpc-steps {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.bpc-step {
  height: 4px;
  flex: 1;
  border-radius: 9999px;
  background-color: var(--bpc-border);
  transition: background-color 0.3s ease;
}

.bpc-step.active {
  background-color: var(--bpc-primary);
}

/* ---- Content area ---- */
.bpc-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bpc-step-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---- Monthly payment input box ---- */
.bpc-payment-input-wrapper {
  background-color: var(--bpc-section-bg);
  border-radius: 14px;
  padding: 20px;
}

.bpc-payment-input-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-text);
  margin-bottom: 12px;
  letter-spacing: -0.15px;
}

.bpc-payment-input-label svg {
  width: 16px;
  height: 16px;
  color: var(--bpc-primary);
  flex-shrink: 0;
}

.bpc-payment-input-group {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.bpc-payment-currency {
  font-size: 36px;
  font-weight: 700;
  color: var(--bpc-foreground);
  letter-spacing: 0.37px;
}

.bpc-payment-input {
  flex: 1;
  font-size: 36px;
  font-weight: 700;
  font-family: inherit;
  border: none;
  background: transparent;
  color: var(--bpc-foreground);
  outline: none;
  width: 100%;
  padding: 0;
  letter-spacing: 0.37px;
  -moz-appearance: textfield;
}

.bpc-payment-input::-webkit-outer-spin-button,
.bpc-payment-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.bpc-payment-input::placeholder {
  color: var(--bpc-muted);
}

.bpc-payment-suffix {
  font-size: 14px;
  color: var(--bpc-muted);
  margin-left: auto;
  letter-spacing: -0.15px;
}

/* ---- Form group ---- */
.bpc-form-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bpc-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bpc-label-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-text);
  letter-spacing: -0.15px;
}

.bpc-label-text svg {
  width: 16px;
  height: 16px;
  color: var(--bpc-primary);
  flex-shrink: 0;
}

.bpc-label-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--bpc-primary);
  letter-spacing: -0.44px;
}

/* ---- Range slider ---- */
.bpc-slider {
  width: 100%;
  height: 16px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border-radius: 9999px;
  outline: none;
  cursor: pointer;
}

.bpc-slider::-webkit-slider-runnable-track {
  height: 16px;
  border-radius: 9999px;
  background: linear-gradient(to right, #030213 var(--bpc-fill, 5%), #ececf0 var(--bpc-fill, 5%));
}

.bpc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--bpc-card-bg);
  border: 2px solid #030213;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.1);
  margin-top: 0;
}

.bpc-slider::-moz-range-track {
  height: 16px;
  border-radius: 9999px;
  background: var(--bpc-border);
  border: none;
}

.bpc-slider::-moz-range-progress {
  height: 16px;
  border-radius: 9999px;
  background: #030213;
}

.bpc-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--bpc-card-bg);
  border: 2px solid #030213;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.bpc-slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--bpc-muted);
  margin-top: 4px;
}

/* ---- Loan term grid ---- */
.bpc-term-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.bpc-term-btn {
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid var(--bpc-input-border);
  border-radius: 10px;
  background: transparent;
  color: var(--bpc-text);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
  letter-spacing: -0.15px;
}

.bpc-term-btn:hover {
  background-color: rgba(0, 150, 215, 0.08);
  border-color: var(--bpc-primary);
  color: var(--bpc-primary);
}

.bpc-term-btn.active {
  background-color: var(--bpc-primary);
  border-color: var(--bpc-primary);
  color: var(--bpc-primary-foreground);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ---- Checkbox (Trade In) ---- */
.bpc-checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bpc-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--bpc-primary);
  cursor: pointer;
  border-radius: 4px;
  flex-shrink: 0;
}

.bpc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-text);
  cursor: pointer;
  letter-spacing: -0.15px;
}

.bpc-checkbox-label svg {
  width: 16px;
  height: 16px;
  color: var(--bpc-primary);
  flex-shrink: 0;
}

/* ---- Trade-in panel ---- */
.bpc-trade-in-panel {
  background-color: var(--bpc-section-bg);
  border: 1px solid var(--bpc-border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: bpcSlideDown 0.2s ease;
}

@keyframes bpcSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.bpc-trade-in-panel.hidden {
  display: none;
}

.bpc-trade-in-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-muted);
  margin: 0;
}

.bpc-trade-in-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* ---- Inputs ---- */
.bpc-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bpc-input-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-text);
  letter-spacing: -0.15px;
}

.bpc-input-label svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.bpc-input {
  width: 100%;
  height: 48px;
  padding: 4px 12px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid transparent;
  border-radius: 8px;
  background-color: var(--bpc-input-bg);
  color: var(--bpc-foreground);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  letter-spacing: -0.15px;
}

.bpc-input::placeholder {
  color: #717182;
}

.bpc-input:focus {
  border-color: var(--bpc-primary);
  box-shadow: 0 0 0 3px rgba(0, 150, 215, 0.15);
}

.bpc-input.error {
  border-color: var(--bpc-destructive);
}

.bpc-error-text {
  font-size: 12px;
  color: var(--bpc-destructive);
  margin-top: -4px;
}

/* ---- Condition buttons ---- */
.bpc-condition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.bpc-condition-btn {
  padding: 12px 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid var(--bpc-input-border);
  border-radius: 10px;
  background: var(--bpc-card-bg);
  color: var(--bpc-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.bpc-condition-btn:hover {
  background-color: rgba(0, 150, 215, 0.08);
  border-color: var(--bpc-primary);
  color: var(--bpc-primary);
}

.bpc-condition-btn.active {
  background-color: var(--bpc-primary);
  border-color: var(--bpc-primary);
  color: var(--bpc-primary-foreground);
}

/* ---- Buttons ---- */
.bpc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 56px;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: -0.31px;
}

.bpc-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.bpc-btn-primary {
  background-color: var(--bpc-primary);
  color: var(--bpc-primary-foreground);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bpc-btn-primary:hover {
  background-color: var(--bpc-primary-hover);
}

.bpc-btn-outline {
  background-color: var(--bpc-card-bg);
  border: 2px solid var(--bpc-input-border);
  color: var(--bpc-foreground);
}

.bpc-btn-outline:hover {
  background-color: var(--bpc-section-bg);
}

.bpc-btn-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.bpc-btn-group .bpc-btn {
  height: 60px;
}

/* ---- Locked buying power (contact step) ---- */
.bpc-power-locked {
  background: linear-gradient(160deg, #eff6ff 0%, #ecfeff 100%);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
}

.bpc-power-locked-label {
  font-size: 14px;
  color: var(--bpc-subtle);
  margin: 0 0 12px;
  letter-spacing: -0.15px;
}

.bpc-power-locked-value {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--bpc-text);
  margin: 0;
  letter-spacing: 0.07px;
}

.bpc-power-locked-value svg {
  width: 24px;
  height: 24px;
}

.bpc-power-locked-hint {
  font-size: 14px;
  color: var(--bpc-subtle);
  margin: 12px 0 0;
  letter-spacing: -0.15px;
}

/* ---- Contact form grid ---- */
.bpc-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

/* ---- Hint text ---- */
.bpc-hint {
  font-size: 14px;
  text-align: center;
  color: var(--bpc-muted);
  letter-spacing: -0.15px;
  margin: 0;
}

/* ---- Result step: Buying power display ---- */
.bpc-power-display {
  background: linear-gradient(135deg, var(--bpc-primary), var(--bpc-primary-hover));
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  color: var(--bpc-primary-foreground);
}

.bpc-power-label {
  font-size: 14px;
  opacity: 0.9;
  margin: 0 0 4px;
}

.bpc-power-value {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}

.bpc-power-hint {
  font-size: 12px;
  opacity: 0.8;
  margin: 8px 0 0;
}

/* ---- Summary ---- */
.bpc-summary {
  background-color: var(--bpc-section-bg);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bpc-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.bpc-summary-row span:first-child {
  color: var(--bpc-muted);
}

.bpc-summary-row span:last-child {
  font-weight: 500;
  color: var(--bpc-foreground);
}

.bpc-summary-row.total {
  border-top: 1px solid var(--bpc-border);
  padding-top: 8px;
  margin-top: 4px;
}

.bpc-summary-row.total span:last-child {
  font-weight: 600;
}

/* ---- Success message ---- */
.bpc-success {
  background-color: hsla(142, 76%, 36%, 0.1);
  border: 1px solid hsla(142, 76%, 36%, 0.2);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.bpc-success p {
  font-size: 14px;
  font-weight: 500;
  color: var(--bpc-foreground);
  margin: 0;
}

/* ---- Mobile responsive ---- */
@media (max-width: 480px) {
  .bpc-calculator {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .bpc-modal-overlay {
    padding: 0;
  }

  .bpc-content {
    padding: 20px;
  }

  .bpc-contact-grid {
    grid-template-columns: 1fr;
  }

  .bpc-power-value {
    font-size: 2rem;
  }

  .bpc-btn-group {
    grid-template-columns: 1fr;
  }
}