/* v1.2.7 restored styling */
.bti-configurator{--bti-top-offset:120px;max-width:980px;margin:var(--bti-top-offset) auto 24px auto;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;position:relative;z-index:10}
.bti-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 2px 16px rgba(2,6,23,.06);margin-bottom:16px;position:relative;z-index:11}
.bti-title{margin:0 0 16px;font-size:24px;line-height:1.2}
.bti-subtitle{margin:0 0 32px;color:#475569;font-size:14px}
.bti-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:0}
.bti-field{display:flex;flex-direction:column;gap:24px}
.bti-field label{font-weight:600;font-size:14px}
.bti-optional{color:#64748b;font-weight:400}
.bti-help{color:#64748b;font-size:12px}
.bti-actions{grid-column:1/-1;display:flex;gap:8px;margin-top:4px}
.bti-btn{appearance:none;border:1px solid #e2e8f0;background:#f8fafc;padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:600;position:relative;z-index:12}
.bti-btn:hover{background:#f1f5f9}
.bti-primary{background:#0ea5e9;color:#fff;border-color:#0ea5e9}
.bti-primary:hover{background:#0284c7;border-color:#0284c7}
.bti-ghost{background:transparent}
.bti-hidden{display:none}
.bti-badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid #94a3b8;color:#0f172a;background:#f8fafc}
.bti-kit-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.bti-kit-title{margin:0;font-size:20px}
.bti-meta{display:flex;gap:8px;flex-wrap:wrap}
.bti-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.bti-list{margin:6px 0 0;padding-left:18px}
.bti-list li{margin:8px 0;line-height:1.5}
.bti-warning{padding:10px 12px;border:1px solid #f59e0b;background:#fffbeb;color:#92400e;border-radius:10px}
.bti-success{padding:10px 12px;border:1px solid #22c55e;background:#f0fdf4;color:#166534;border-radius:10px}
.bti-actions-row{display:flex;gap:8px;margin-top:12px}
.bti-small{font-size:12px;color:#475569}
.bti-copy{background:#10b981;border-color:#10b981;color:white}
.bti-copy:hover{background:#059669;border-color:#059669}

/* Dotted separators & section titles */
.bti-section-title{margin:16px 0 12px;font-size:16px}
.bti-sep{border-top:1px dashed #cbd5e1;margin:12px 0 12px}
.bti-install-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Details toggle */
.bti-details{border-top:1px dashed #cbd5e1;margin-top:12px;padding-top:12px}
.bti-disclosure{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.bti-chevron{width:10px;height:10px;border-right:2px solid #334155;border-bottom:2px solid #334155;transform:rotate(45deg);transition:transform .2s ease}
.bti-disclosure[aria-expanded="true"] .bti-chevron{transform:rotate(-135deg)}
.bti-details-body{display:none;margin-top:8px}
.bti-disclosure[aria-expanded="true"] + .bti-details-body{display:block}

@media(max-width:720px){
  .bti-form{grid-template-columns:1fr}
  .bti-grid{grid-template-columns:1fr}
  .bti-install-grid{grid-template-columns:1fr}
  .bti-configurator{margin-top:max(var(--bti-top-offset),160px)}
}