.rmg-root{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem;}
.rmg-quick{display:flex;flex-direction:column;gap:1rem;padding:1rem;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:16px;box-shadow:0 1px 3px rgba(0,0,0,0.04);}
.rmg-presets-wrap{display:flex;flex-direction:column;gap:0.5rem;}
.rmg-presets-label{font-size:0.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-muted,#64748b);}
.rmg-preset-list{display:flex;flex-wrap:nowrap;gap:0.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0.25rem 0;scrollbar-width:thin;}
.rmg-preset{flex:0 0 auto;padding:0.5rem 1rem;font-size:0.8125rem;font-weight:500;color:var(--text-main,#334155);background:var(--surface-muted,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:999px;cursor:pointer;transition:background 0.2s,color 0.2s,border-color 0.2s;}
.rmg-preset:hover{background:var(--surface,#fff);border-color:var(--primary,#2563eb);color:var(--primary,#2563eb);}
.rmg-preset:active{transform:scale(0.98);}
.rmg-size-row{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap;}
.rmg-num{width:4rem;padding:0.65rem 0.5rem;font-size:1rem;font-weight:500;text-align:center;color:var(--text-main,#334155);background:var(--surface-muted,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:10px;transition:border-color 0.2s,box-shadow 0.2s;-moz-appearance:textfield;}
.rmg-num:focus{outline:none;border-color:var(--primary,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,0.12);}
.rmg-num::-webkit-outer-spin-button,.rmg-num::-webkit-inner-spin-button{appearance:none;margin:0;}
.rmg-times{font-size:1.125rem;font-weight:600;color:var(--text-muted,#64748b);user-select:none;}
.rmg-btn-gen{flex:1;min-width:0;padding:0.75rem 1.25rem;font-size:1rem;font-weight:600;color:#fff;background:var(--primary,#2563eb);border:none;border-radius:10px;cursor:pointer;transition:background 0.2s,transform 0.15s;}
.rmg-btn-gen:hover{background:var(--primary-dark,#1d4ed8);}
.rmg-btn-gen:active{transform:scale(0.98);}
.rmg-details{margin:0;padding:0;border:1px solid var(--border,#e2e8f0);border-radius:16px;background:var(--surface,#fff);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.04);}
.rmg-details-summary{padding:0.875rem 1rem;font-size:0.9375rem;font-weight:600;color:var(--text-main,#334155);cursor:pointer;list-style:none;user-select:none;}
.rmg-details-summary::-webkit-details-marker{display:none;}
.rmg-details-summary::after{content:'';display:inline-block;width:0.5rem;height:0.5rem;margin-left:0.5rem;border-right:2px solid var(--text-muted,#64748b);border-bottom:2px solid var(--text-muted,#64748b);transform:rotate(45deg);vertical-align:0.2em;transition:transform 0.2s;}
.rmg-details[open] .rmg-details-summary::after{transform:rotate(-135deg);}
.rmg-panel{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem 1rem;padding:0 1rem 1rem;border-top:1px solid var(--border,#e2e8f0);}
.rmg-field{display:flex;flex-direction:column;gap:0.35rem;}
.rmg-field-full{grid-column:1/-1;}
.rmg-field-label{font-size:0.75rem;font-weight:600;color:var(--text-muted,#64748b);}
.rmg-input,.rmg-select{padding:0.6rem 0.75rem;font-size:0.9375rem;color:var(--text-main,#334155);background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:10px;transition:border-color 0.2s,box-shadow 0.2s;}
.rmg-input:focus,.rmg-select:focus{outline:none;border-color:var(--primary,#2563eb);box-shadow:0 0 0 3px rgba(37,99,235,0.12);}
.rmg-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0.75rem center;padding-right:2rem;}
.rmg-input-narrow{max-width:4.5rem;}
.rmg-checks{display:flex;flex-wrap:wrap;align-items:center;gap:0.75rem 1.5rem;}
.rmg-check{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.9375rem;color:var(--text-main,#334155);cursor:pointer;}
.rmg-check input{width:1.125rem;height:1.125rem;accent-color:var(--primary,#2563eb);}
.rmg-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.rmg-bar{display:flex;flex-wrap:wrap;gap:0.5rem;}
.rmg-btn{padding:0.6rem 1.1rem;font-size:0.9375rem;font-weight:500;color:var(--text-main,#334155);background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:10px;cursor:pointer;transition:background 0.2s,border-color 0.2s,transform 0.15s;}
.rmg-btn:hover{background:var(--surface-muted,#f1f5f9);border-color:var(--text-muted,#cbd5e1);}
.rmg-btn:active{transform:scale(0.98);}
.rmg-result{margin-top:0.25rem;}
.rmg-matrix-card{padding:1.25rem;background:var(--surface-muted,#f8fafc);border:1px solid var(--border,#e2e8f0);border-radius:16px;}
.rmg-matrix-title{font-size:0.8125rem;font-weight:600;color:var(--text-muted,#64748b);margin-bottom:1rem;}
.rmg-matrix-wrap{display:flex;align-items:center;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0.5rem 0;}
.rmg-matrix-bracket{font-size:clamp(1.25rem,4vw,1.75rem);font-weight:700;color:var(--text-muted,#64748b);flex-shrink:0;padding:0 0.25rem;}
.rmg-matrix-inner{display:flex;flex-direction:column;gap:0.25rem;}
.rmg-matrix-row{display:flex;justify-content:center;gap:0.25rem;flex-wrap:nowrap;}
.rmg-cell{display:inline-flex;align-items:center;justify-content:center;min-width:2.75em;padding:0.4rem 0.5rem;font-size:clamp(0.8125rem,2.2vw,0.9375rem);font-weight:500;font-variant-numeric:tabular-nums;color:var(--text-main,#334155);background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:8px;}
.rmg-props{margin-top:1.25rem;padding:1rem;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);border-radius:12px;}
.rmg-props-title{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-muted,#64748b);margin-bottom:0.75rem;}
.rmg-props-grid{display:grid;gap:0.5rem;grid-template-columns:1fr;}
.rmg-prop{font-size:0.875rem;padding:0.5rem 0.75rem;background:var(--surface-muted,#f8fafc);border-radius:8px;border-left:3px solid var(--primary,#2563eb);}
.rmg-prop strong{color:var(--text-main,#334155);}
.rmg-error{padding:1rem;font-size:0.9375rem;color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;}
@media (min-width:480px){.rmg-quick{padding:1.25rem;}.rmg-size-row{flex-wrap:nowrap;}.rmg-btn-gen{flex:0 0 auto;}.rmg-props-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:640px){.rmg-root{gap:1.25rem;}.rmg-quick{flex-direction:row;flex-wrap:wrap;align-items:flex-end;padding:1.5rem;}.rmg-presets-wrap{flex:1 1 100%;}.rmg-size-row{flex:0 0 auto;}.rmg-num{width:4.5rem;}.rmg-panel{grid-template-columns:repeat(4,1fr);}.rmg-field-full{grid-column:span 2;}.rmg-checks{grid-column:span 2;}.rmg-props-grid{grid-template-columns:repeat(3,1fr);}}
@media (min-width:900px){.rmg-props-grid{grid-template-columns:repeat(4,1fr);}}