.rtg-wrap{margin-bottom:2rem;}
.rtg-panel{background:var(--rtg-surface,#fff);border:1px solid var(--rtg-border,#e5e7eb);border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,0.06);overflow:hidden;}
.rtg-panel--cols{display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr;}
.rtg-left{display:flex;flex-direction:column;min-height:0;}
.rtg-right{display:flex;flex-direction:column;min-height:0;}
.rtg-options{display:grid;grid-template-columns:1fr;gap:1rem;padding:1.25rem 1.5rem;background:var(--rtg-bg,#f9fafb);border-bottom:1px solid var(--rtg-border,#e5e7eb);align-items:end;}
.rtg-option{display:flex;flex-direction:column;gap:0.35rem;}
.rtg-option label{font-size:0.8125rem;font-weight:600;color:var(--rtg-muted,#6b7280);}
.rtg-option input[type="number"],.rtg-option select{width:100%;max-width:160px;padding:0.5rem 0.75rem;font-size:0.9375rem;border:1px solid var(--rtg-border,#e5e7eb);border-radius:8px;background:var(--rtg-surface,#fff);}
.rtg-option input:focus,.rtg-option select:focus{outline:none;border-color:var(--rtg-focus,#3b82f6);box-shadow:0 0 0 3px rgba(59,130,246,0.15);}
.rtg-option--wide .rtg-option input,.rtg-option--wide select{max-width:none;}
.rtg-option--check{justify-content:flex-end;}
.rtg-check{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.9375rem;font-weight:500;cursor:pointer;color:var(--rtg-text,#111827);}
.rtg-check input{width:1.125rem;height:1.125rem;accent-color:var(--rtg-focus,#3b82f6);}
.rtg-columns-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.75rem;padding:1rem 1.5rem;border-bottom:1px solid var(--rtg-border,#e5e7eb);}
.rtg-columns-title{font-size:0.9375rem;font-weight:600;color:var(--rtg-text,#111827);}
.rtg-fields{display:flex;flex-direction:column;gap:0.75rem;padding:1rem 1.5rem;min-height:60px;}
.rtg-field{background:var(--rtg-bg,#f9fafb);border:1px solid var(--rtg-border,#e5e7eb);border-radius:8px;padding:0.75rem 1rem;}
.rtg-field-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.5rem;}
.rtg-field-name{font-size:0.8125rem;font-weight:600;color:var(--rtg-muted,#6b7280);}
.rtg-field-remove{padding:0.25rem 0.5rem;font-size:0.75rem;font-weight:500;color:var(--rtg-error,#dc2626);background:transparent;border:1px solid var(--rtg-error,#dc2626);border-radius:6px;cursor:pointer;}
.rtg-field-remove:hover{background:var(--rtg-error,#dc2626);color:#fff;}
.rtg-field-controls{display:grid;grid-template-columns:1fr 1fr;gap:0.5rem;}
.rtg-field-controls input,.rtg-field-controls select{width:100%;padding:0.4rem 0.6rem;font-size:0.875rem;border:1px solid var(--rtg-border,#e5e7eb);border-radius:6px;background:var(--rtg-surface,#fff);}
.rtg-field-controls input:focus,.rtg-field-controls select:focus{outline:none;border-color:var(--rtg-focus,#3b82f6);}
.rtg-field-controls--minmax{margin-top:0.35rem;}
.rtg-actions{display:flex;flex-wrap:wrap;gap:0.5rem;padding:1rem 1.5rem;border-bottom:1px solid var(--rtg-border,#e5e7eb);background:var(--rtg-surface,#fff);}
.rtg-btn{padding:0.5rem 1rem;font-size:0.9375rem;font-weight:500;border-radius:8px;cursor:pointer;border:none;transition:background 0.15s,color 0.15s;}
.rtg-btn--primary{background:var(--rtg-focus,#3b82f6);color:#fff;}
.rtg-btn--primary:hover{background:var(--rtg-focus-hover,#2563eb);}
.rtg-btn--secondary{background:var(--rtg-bg,#f9fafb);color:var(--rtg-text,#111827);border:1px solid var(--rtg-border,#e5e7eb);}
.rtg-btn--secondary:hover{background:var(--rtg-border,#e5e7eb);}
.rtg-output-wrap{display:flex;flex-direction:column;flex:1;min-height:0;padding:1rem 1.5rem;}
.rtg-output-label{display:block;font-size:0.8125rem;font-weight:600;color:var(--rtg-muted,#6b7280);margin-bottom:0.35rem;}
.rtg-output{width:100%;min-height:280px;flex:1;padding:1rem;font-size:0.8125rem;line-height:1.5;font-family:ui-monospace,monospace;border:1px solid var(--rtg-border,#e5e7eb);border-radius:8px;background:var(--rtg-bg,#f9fafb);resize:vertical;}
.rtg-output:focus{outline:none;border-color:var(--rtg-focus,#3b82f6);}
.rtg-status{margin-top:0.5rem;padding:0.5rem 0.75rem;font-size:0.8125rem;font-weight:500;border-radius:6px;}
.rtg-status[data-success="true"]{background:var(--rtg-success-bg,#dcfce7);color:var(--rtg-success,#166534);}
.rtg-status[data-success="false"]{background:var(--rtg-error-bg,#fee2e2);color:var(--rtg-error,#dc2626);}
@media (min-width:992px){.rtg-panel--cols{grid-template-columns:minmax(420px,480px) 1fr;}.rtg-left{border-right:1px solid var(--rtg-border,#e5e7eb);}.rtg-options{grid-template-columns:repeat(3,1fr);}.rtg-option input[type="number"],.rtg-option select{max-width:160px;}.rtg-fields{max-height:360px;overflow-y:auto;}.rtg-output{min-height:400px;}}
@media (max-width:767px){.rtg-option input[type="number"],.rtg-option select{max-width:none;}.rtg-field-controls{grid-template-columns:1fr;}.rtg-actions{flex-direction:column;}.rtg-btn{width:100%;}}