/* ==========================================================================
   ABIT Consulting - Funnel CSS (SOTA2026 Multi-Step Calculator)
   ========================================================================== */

.funnel-wrapper {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: clamp(1.5rem, 4vw, 3rem);
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* Funnel Progress Indicator */
.funnel-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.funnel-progress-bar {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-border);
  z-index: 1;
  transform: translateY(-50%);
}

.funnel-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-success));
  width: 25%;
  transition: width var(--transition-normal);
}

.progress-node {
  position: relative;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.progress-node.active {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.progress-node.completed {
  border-color: var(--color-success);
  background-color: var(--color-success);
  color: #FFFFFF;
}

/* Steps Container */
.funnel-step {
  display: none;
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.funnel-step.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-title {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: var(--space-xs);
}

.step-subtitle {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: var(--space-xl);
}

/* Interactive Option Grid (Radio Cards) */
.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.option-card {
  position: relative;
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  user-select: none;
}

.option-card:hover {
  border-color: var(--color-primary-light);
  background-color: var(--color-bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.option-card.selected {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-subtle);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

.option-card .option-icon {
  width: 32px;
  height: 32px;
  color: var(--color-primary-light);
  margin-bottom: var(--space-xs);
}

.option-card .option-label {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
}

.option-card .option-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Live Metric Badge inside step */
.funnel-live-ticker {
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  font-size: 0.9375rem;
}

.funnel-live-ticker .ticker-title {
  color: #065F46;
  font-weight: 600;
}

.funnel-live-ticker .ticker-value {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.15rem;
  color: #047857;
}

/* Form Inputs for Closing Step */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
  margin-top: var(--space-xs);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--color-primary-light);
  width: 16px;
  height: 16px;
}

/* Result / Success Presentation */
.result-box {
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 100%);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.result-badge {
  display: inline-block;
  background-color: var(--color-success);
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.result-amount {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  color: #065F46;
  line-height: 1.05;
  margin-bottom: var(--space-xs);
}

.result-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl) auto;
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid #D1FAE5;
}

@media (max-width: 640px) {
  .result-metrics {
    grid-template-columns: 1fr;
  }
}

.metric-item {
  text-align: center;
}

.metric-item .metric-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: block;
}

.metric-item .metric-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-main);
  margin-top: 2px;
}

/* Funnel Navigation Footer */
.funnel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}