/* ============================================================
   SEC Services — Solar Quote Builder (SQB)
   Self-contained widget styles. Prefix: .sqb-
   Theme: SEC amber (#F59E0B) + dark (#0B0F19)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

#sqbRoot {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #111827;
  line-height: 1.5;
  max-width: 880px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

.sqb-widget {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* Header */
.sqb-header {
  background: radial-gradient(ellipse at top left, #1F2937 0%, #0B0F19 55%, #05070C 100%);
  color: #fff;
  padding: 28px 28px 24px;
  text-align: center;
}
.sqb-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #F59E0B;
  margin-bottom: 8px;
}
.sqb-header h2 {
  font-family: 'Sora', 'Inter', sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  color: #fff;
}
.sqb-header p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

/* Progress */
.sqb-progress {
  padding: 16px 24px 12px;
  background: #F8FAFC;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.sqb-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #6B7280;
  margin-bottom: 8px;
}
.sqb-progress-meta .sqb-step-label {
  color: #F59E0B;
}
.sqb-progress-track {
  height: 6px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
.sqb-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #F59E0B, #D97706);
  border-radius: 999px;
  transition: width 0.35s ease;
}

/* Body */
.sqb-body {
  padding: 28px 24px 20px;
}
@media (min-width: 640px) {
  .sqb-body { padding: 32px 32px 24px; }
}
.sqb-question {
  font-family: 'Sora', 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  color: #111827;
}
.sqb-desc {
  font-size: 14px;
  color: #6B7280;
  margin: 0 0 22px;
}

/* Option cards / buttons */
.sqb-grid {
  display: grid;
  gap: 12px;
}
.sqb-grid-2 { grid-template-columns: 1fr; }
.sqb-grid-3 { grid-template-columns: 1fr; }
.sqb-grid-4 { grid-template-columns: 1fr; }
@media (min-width: 500px) {
  .sqb-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .sqb-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 640px) {
  .sqb-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .sqb-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 780px) {
  .sqb-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.sqb-opt {
  position: relative;
  background: #fff;
  border: 1.5px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.22s ease;
  font-family: inherit;
  color: inherit;
  width: 100%;
}
.sqb-opt:hover {
  border-color: rgba(245, 158, 11, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}
.sqb-opt.selected {
  border-color: #F59E0B;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.03));
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}
.sqb-opt .sqb-check {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #F59E0B;
  color: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: all 0.2s ease;
}
.sqb-opt.selected .sqb-check {
  opacity: 1;
  transform: scale(1);
}
.sqb-opt .sqb-check svg {
  width: 12px;
  height: 12px;
}
.sqb-opt-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 2px;
  color: #111827;
}
.sqb-opt-sub {
  font-size: 12.5px;
  color: #6B7280;
  line-height: 1.4;
}
.sqb-opt-icon {
  font-size: 22px;
  margin-bottom: 8px;
  line-height: 1;
}

/* Usage cards (step 3) — expand on select */
.sqb-usage-card {
  padding: 18px 16px;
}
.sqb-usage-range {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: #111827;
  margin-bottom: 4px;
}
.sqb-usage-profile {
  font-size: 13px;
  color: #6B7280;
}
.sqb-usage-rec {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 13px;
}
.sqb-opt.selected .sqb-usage-rec {
  display: block;
  animation: sqbFade 0.25s ease;
}
.sqb-usage-rec strong {
  color: #D97706;
  display: block;
  margin-bottom: 4px;
}
@keyframes sqbFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* System size cards (step 4) */
.sqb-size-card {
  padding: 18px 16px;
  position: relative;
}
.sqb-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.15);
  color: #D97706;
  margin-bottom: 8px;
}
.sqb-badge-best {
  position: absolute;
  top: -1px;
  left: 12px;
  background: #F59E0B;
  color: #111;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 0 0 8px 8px;
  letter-spacing: 0.03em;
}
.sqb-size-kw {
  font-family: 'Sora', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #111827;
  letter-spacing: -0.02em;
}
.sqb-size-panels {
  font-size: 12.5px;
  color: #6B7280;
  margin: 2px 0 8px;
}
.sqb-size-price {
  font-size: 14px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 4px;
}
.sqb-size-desc {
  font-size: 12.5px;
  color: #6B7280;
}

/* Callouts */
.sqb-callout {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(245, 158, 11, 0.07);
  border-left: 3px solid #F59E0B;
  border-radius: 0 10px 10px 0;
  font-size: 13.5px;
  color: #4B5563;
}
.sqb-callout strong {
  color: #D97706;
}
.sqb-callout-green {
  background: rgba(5, 150, 105, 0.08);
  border-left-color: #059669;
}
.sqb-callout-green strong {
  color: #059669;
}

/* Chip row (battery pricing) */
.sqb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.sqb-chip {
  padding: 6px 12px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: #374151;
}

/* Quote so far chips */
.sqb-sofar {
  margin-bottom: 18px;
  padding: 12px 14px;
  background: #F8FAFC;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.06);
}
.sqb-sofar-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #9CA3AF;
  margin-bottom: 8px;
}
.sqb-sofar-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sqb-sofar-chip {
  padding: 4px 10px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: #374151;
}

/* Upload rows */
.sqb-upload-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sqb-upload-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 14px;
  background: #F8FAFC;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
}
.sqb-upload-icon {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #D97706;
  background: rgba(245, 158, 11, 0.12);
  padding: 6px 8px;
  border-radius: 6px;
  min-width: 36px;
  text-align: center;
  flex-shrink: 0;
}
.sqb-upload-ok {
  font-weight: 700;
  color: #059669;
  margin-right: 4px;
}
.sqb-upload-info {
  flex: 1;
  min-width: 0;
}
.sqb-upload-info strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
}
.sqb-upload-info span {
  font-size: 12px;
  color: #6B7280;
}
.sqb-upload-btn {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  background: #fff;
  border: 1.5px solid rgba(15, 23, 42, 0.15);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.sqb-upload-btn:hover {
  border-color: #F59E0B;
  background: rgba(245, 158, 11, 0.06);
}
.sqb-upload-done {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: #059669;
  font-weight: 500;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sqb-upload-remove {
  background: none;
  border: none;
  color: #9CA3AF;
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
  line-height: 1;
}
.sqb-upload-remove:hover { color: #EF4444; }
.sqb-file-input { display: none; }

/* Extras multi-select */
.sqb-extra.selected {
  border-color: #F59E0B;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.03));
}

/* Contact form */
.sqb-summary-box {
  background: #F8FAFC;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  padding: 18px 16px;
  margin-bottom: 22px;
}
.sqb-summary-box h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6B7280;
  margin: 0 0 12px;
}
.sqb-summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sqb-summary-list li {
  font-size: 13.5px;
  color: #374151;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.sqb-summary-list li::before {
  content: '[ok]';
  color: #059669;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
}
.sqb-savings-highlight {
  margin-top: 12px;
  padding: 12px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #D97706;
  text-align: center;
}

.sqb-form-group {
  margin-bottom: 14px;
}
.sqb-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #374151;
}
.sqb-form-group input,
.sqb-form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(15, 23, 42, 0.15);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.sqb-form-group input:focus,
.sqb-form-group textarea:focus {
  border-color: #F59E0B;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}
.sqb-form-group textarea {
  min-height: 80px;
  resize: vertical;
}
.sqb-form-row {
  display: grid;
  gap: 12px;
}
@media (min-width: 500px) {
  .sqb-form-row { grid-template-columns: 1fr 1fr; }
}

/* Nav */
.sqb-nav {
  display: flex;
  gap: 10px;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}
@media (min-width: 640px) {
  .sqb-nav { padding: 16px 32px 28px; }
}
.sqb-btn {
  flex: 1;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.sqb-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.sqb-btn-back {
  background: transparent;
  border: 1.5px solid rgba(15, 23, 42, 0.15);
  color: #374151;
}
.sqb-btn-back:hover:not(:disabled) {
  background: #F8FAFC;
}
.sqb-btn-next {
  background: #F59E0B;
  color: #111;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}
.sqb-btn-next:hover:not(:disabled) {
  background: #D97706;
  transform: translateY(-1px);
}
.sqb-btn-next:only-child {
  flex: none;
  width: 100%;
}

/* Error banner */
.sqb-error {
  margin: 0 24px 12px;
  padding: 12px 14px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 10px;
  color: #B91C1C;
  font-size: 13.5px;
}
.sqb-error code {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  opacity: 0.8;
  word-break: break-all;
}

/* Done screen */
.sqb-done {
  padding: 48px 28px;
  text-align: center;
}
.sqb-done-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(5, 150, 105, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #059669;
}
.sqb-done-icon svg {
  width: 32px;
  height: 32px;
}
.sqb-done h2 {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  margin: 0 0 8px;
  color: #111827;
}
.sqb-done > p {
  color: #6B7280;
  font-size: 15px;
  margin: 0 0 24px;
}
.sqb-done .sqb-savings-highlight {
  max-width: 320px;
  margin: 0 auto 24px;
}
.sqb-done .sqb-summary-box {
  text-align: left;
  max-width: 400px;
  margin: 0 auto 28px;
}
.sqb-done .sqb-btn-next {
  max-width: 280px;
  margin: 0 auto;
  display: block;
}

/* Honeypot */
.sqb-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Loading spinner */
.sqb-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0,0,0,0.15);
  border-top-color: #111;
  border-radius: 50%;
  animation: sqbSpin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes sqbSpin {
  to { transform: rotate(360deg); }
}