/* Solar estimator wizard + results page. Scoped to .est-* so nothing here
   leaks into existing pages. Uses the design-system vars from style.css. */

/* --- Hero add-on --- */
.est-direct-answer {
  max-width: 720px;
  margin: var(--space-3) auto 0;
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.10);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  line-height: 1.6;
}

/* --- Wizard shell --- */
.est-wizard {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) var(--space-2);
}

.est-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.est-progress-track {
  flex: 1;
  height: 8px;
  background: var(--color-bg);
  border-radius: 999px;
  overflow: hidden;
}
.est-progress-fill {
  height: 100%;
  width: 20%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.est-progress-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.est-error {
  margin-bottom: var(--space-2);
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  color: #b91c1c;
  font-size: var(--text-sm);
}

/* --- Steps --- */
.est-step { display: none; }
.est-step.is-active { display: block; animation: est-in 0.25s ease; }
@keyframes est-in {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: none; }
}

.est-step-title {
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-1);
  color: var(--color-primary);
}
.est-step-sub {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}

/* --- Fields --- */
.est-field {
  display: block;
  font-weight: 500;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}
.est-field input,
.est-field select {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  font: inherit;
  font-size: 16px; /* no iOS zoom-on-focus */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
}
.est-field input:focus,
.est-field select:focus {
  outline: 2px solid var(--color-accent);
  border-color: var(--color-accent);
}
.est-field-row { display: grid; grid-template-columns: 1fr; gap: 0 var(--space-2); }
.est-optional { font-weight: 400; color: var(--color-text-light); }

/* --- Bill slider --- */
.est-slider-wrap { text-align: center; margin-bottom: var(--space-3); }
.est-bill-readout {
  display: block;
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}
.est-slider-wrap input[type="range"] {
  width: 100%;
  height: 44px; /* touch target */
  accent-color: var(--color-accent);
  cursor: pointer;
}
.est-slider-scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-2);
}
.est-bill-manual { max-width: 240px; margin: 0 auto; text-align: left; }

/* --- Option cards --- */
.est-group-label {
  font-weight: 600;
  margin: var(--space-3) 0 var(--space-1);
}
.est-cards {
  display: grid;
  gap: var(--space-1);
  grid-template-columns: repeat(2, 1fr);
}
.est-cards-3 { grid-template-columns: 1fr; }
.est-cards-5 { grid-template-columns: repeat(2, 1fr); }
.est-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 76px; /* comfortably above 44px touch minimum */
  padding: 12px 8px;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.est-card i {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
}
.est-card small {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.est-card:hover { border-color: var(--color-border-dark); }
.est-card.is-selected {
  border-color: var(--color-accent);
  background: #fff7ed;
}
.est-card.is-selected i { color: var(--color-accent); }

/* --- Nav row --- */
.est-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.est-nav .btn { min-height: 44px; }

/* --- Teaser (step 4) --- */
.est-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
.est-stat {
  position: relative;
  padding: var(--space-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  overflow: hidden;
}
.est-stat-value {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.est-stat-label {
  display: block;
  margin-top: 4px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.est-locked .est-locked-value {
  filter: blur(9px);
  user-select: none;
}
.est-lock-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.35);
}

/* --- Lead form (step 5) --- */
.est-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: var(--space-2) 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.55;
}
.est-consent input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
}
.est-privacy {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  text-align: center;
}

/* --- AEO content below the wizard --- */
.est-content { max-width: 760px; }
.est-content-heading { margin-top: var(--space-4); }
.est-byline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.est-byline i { color: var(--color-success); }
.est-qa { margin-bottom: var(--space-3); }
.est-qa h3 { margin: 0 0 var(--space-1); color: var(--color-primary); }
.est-qa p { margin: 0; line-height: 1.7; color: var(--color-text); }
.est-entity {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* --- Results page --- */
.est-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.est-stat-card {
  padding: var(--space-3) var(--space-2);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.est-stat-card .est-stat-value { font-size: var(--text-2xl); }
.est-stat-card.est-stat-hero {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-primary), #1e3a5f);
}
.est-stat-card.est-stat-hero .est-stat-value { color: #fff; font-size: var(--text-4xl); }
.est-stat-card.est-stat-hero .est-stat-label { color: rgba(255, 255, 255, 0.75); }

.est-chart-wrap {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-2);
  margin: var(--space-3) 0;
}
.est-chart-wrap h2 { margin: 0 0 var(--space-2); font-size: var(--text-xl); }
.est-chart-wrap canvas { width: 100%; height: auto; display: block; }

.est-cta-block {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  background: var(--color-blue-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}
.est-cta-block h2 { margin: 0 0 var(--space-1); }
.est-cta-block p { color: var(--color-text-muted); margin: 0 0 var(--space-2); }
.est-cta-block .btn { margin: 4px; }

.est-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Breakpoints --- */
@media (min-width: 480px) {
  .est-cards-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) {
  .est-wizard { padding: var(--space-4); }
  .est-field-row { grid-template-columns: 1fr 1fr; }
  .est-cards-5 { grid-template-columns: repeat(5, 1fr); }
  .est-teaser-grid { grid-template-columns: repeat(3, 1fr); }
  .est-results-grid { grid-template-columns: repeat(3, 1fr); }
}