/* Above Data - Interactive Estimator Page Styles */
.estimator-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
  background-color: var(--bg-dark);
  text-align: center;
  position: relative;
  background-image: radial-gradient(circle at 50% 20%, rgba(30, 64, 175, 0.25) 0%, transparent 60%);
}

.estimator-hero .section-label {
  margin-bottom: 16px;
}

.estimator-hero .hero-title {
  max-width: 820px;
  margin: 0 auto 24px;
}

.estimator-hero .hero-subtitle {
  max-width: 640px;
  margin: 0 auto 40px;
}

/* Card Container */
.estimator-container {
  padding-bottom: 120px;
  background-color: var(--bg-dark);
}

.estimator-card {
  background-color: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

/* Step Bar */
.estimator-steps-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
  background-color: rgba(255, 255, 255, 0.02);
  padding: 24px 36px;
  gap: 16px;
  overflow-x: auto;
}

.estimator-step-indicator {
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0.45;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.estimator-step-indicator.active {
  opacity: 1;
}

.estimator-step-indicator.completed {
  opacity: 0.85;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--bg-dark-input);
  border: 1px solid var(--border-dark);
  color: var(--text-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.estimator-step-indicator.active .step-number {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 16px rgba(238, 116, 27, 0.4);
}

.estimator-step-indicator.completed .step-number {
  background-color: #10B981;
  border-color: #10B981;
}

.step-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-white);
}

/* Content Layout (Form + Summary Sidebar) */
.estimator-body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  padding: 48px 40px;
}

.estimator-step-panel {
  display: none;
}

.estimator-step-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

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

.step-panel-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.step-panel-desc {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Option Grid Cards */
.selection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}

.selection-card {
  position: relative;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  background-color: var(--bg-dark-input);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.selection-card:hover {
  border-color: rgba(238, 116, 27, 0.5);
  background-color: #23252E;
}

.selection-card input[type="radio"],
.selection-card input[type="checkbox"] {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.selection-card:has(input:checked) {
  border-color: var(--color-primary);
  background-color: rgba(238, 116, 27, 0.08);
  box-shadow: 0 4px 20px rgba(238, 116, 27, 0.12);
}

.card-icon {
  font-size: 1.75rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.card-desc {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Calculation Summary Card */
.estimator-summary-panel {
  background-color: #15161C;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: fit-content;
  position: sticky;
  top: 110px;
}

.summary-heading {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-white);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 24px;
}

.summary-metric {
  margin-bottom: 20px;
}

.summary-metric-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.summary-metric-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.summary-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.summary-tag {
  background-color: var(--bg-dark-input);
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.estimator-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
}

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

  .estimator-summary-panel {
    position: static;
  }

  .selection-grid {
    grid-template-columns: 1fr;
  }
}