:root{--primary:#6f42c1;--primary-dark:#5a32a3;--surface:#ffffff;--surface-muted:#f8f9fc;--border:#e2e8f0;--border-dark:#cbd5e1;--text-main:#0f172a;--text-muted:#64748b;--success:#10b981;--warning:#d97706;--shadow-soft:0 2px 12px rgba(15,23,42,0.04);--rqg-serif:Georgia,"Times New Roman",serif;}
.rqg-workbench{margin-bottom:2rem;}
.rqg-card{background:var(--surface);border-radius:1rem;border:1px solid var(--border);box-shadow:var(--shadow-soft);padding:1.25rem;height:100%;display:flex;flex-direction:column;}
@media (min-width:768px){.rqg-card{padding:1.5rem;}}
.rqg-card .author-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.5rem 1rem;padding-bottom:1rem;margin-bottom:1.25rem;border-bottom:1px solid var(--border);font-size:0.875rem;color:var(--text-muted);}
.rqg-card .meta-author,.rqg-card .meta-updated{margin:0;}
.rqg-card .author-link{color:var(--primary);text-decoration:none;}
.rqg-card .author-link:hover{text-decoration:underline;}
.rqg-form{display:flex;flex-direction:column;gap:1rem;flex:1;}
.rqg-field{display:flex;flex-direction:column;gap:0.35rem;}
.rqg-label{font-weight:600;font-size:0.9375rem;color:var(--text-main);}
.rqg-input,.rqg-select{width:100%;padding:0.7rem 1rem;font-size:1rem;color:var(--text-main);background:var(--surface);border:1px solid var(--border);border-radius:0.5rem;}
.rqg-select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0.75rem center;padding-right:2.25rem;}
.rqg-input:focus,.rqg-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(111,66,193,0.15);}
.rqg-check{display:flex;align-items:center;gap:0.5rem;font-size:0.9375rem;color:var(--text-muted);cursor:pointer;font-weight:400;}
.rqg-check input{width:1.1rem;height:1.1rem;accent-color:var(--primary);}
.rqg-actions{display:flex;flex-wrap:wrap;gap:0.65rem;margin-top:0.25rem;}
.rqg-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.45rem;padding:0.75rem 1.35rem;font-size:1rem;font-weight:600;border-radius:0.5rem;cursor:pointer;border:none;transition:transform 0.15s,box-shadow 0.15s;}
.rqg-btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;}
.rqg-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(111,66,193,0.28);}
.rqg-btn-primary:disabled,.rqg-btn-primary.loading{opacity:0.85;cursor:wait;}
.rqg-btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border);}
.rqg-btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.rqg-results-title{font-size:1.125rem;font-weight:700;color:var(--text-main);margin:0 0 1rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border);}
.rqg-results-body{flex:1;min-height:280px;}
.rqg-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:260px;padding:2rem 1rem;color:var(--text-muted);}
.rqg-empty-icon{font-size:3rem;opacity:0.3;line-height:1;margin-bottom:0.75rem;}
.rqg-empty-title{font-size:1.0625rem;font-weight:600;color:var(--text-main);margin:0 0 0.25rem;}
.rqg-empty-desc{font-size:0.9375rem;margin:0;}
.rqg-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.85rem;max-height:480px;overflow-y:auto;}
.rqg-item{background:var(--surface-muted);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:0.65rem;padding:1rem 1.15rem;}
.rqg-item-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.5rem;margin-bottom:0.65rem;}
.rqg-item-num{font-weight:700;font-size:0.875rem;color:var(--primary);}
.rqg-item-tags{display:flex;flex-wrap:wrap;gap:0.35rem;}
.rqg-tag{display:inline-block;padding:0.2rem 0.55rem;border-radius:9999px;font-size:0.75rem;font-weight:600;text-transform:capitalize;}
.rqg-tag-cat{background:#ede9fe;color:#5b21b6;}
.rqg-tag-len{background:#fef3c7;color:#92400e;}
.rqg-item-text{font-family:var(--rqg-serif);font-size:1.0625rem;line-height:1.55;color:var(--text-main);font-style:italic;margin:0 0 0.5rem;}
.rqg-item-author{text-align:right;font-size:0.875rem;font-weight:600;color:var(--text-muted);margin:0;}
.rqg-item-copy{margin-top:0.65rem;padding-top:0.65rem;border-top:1px dashed var(--border);}
.rqg-item-copy-btn{display:inline-flex;align-items:center;gap:0.35rem;padding:0.35rem 0.75rem;font-size:0.8125rem;font-weight:600;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:0.375rem;cursor:pointer;}
.rqg-item-copy-btn:hover{color:var(--primary);border-color:var(--primary);}
.rqg-item-copy-btn.copied{background:var(--success);border-color:var(--success);color:#fff;}
.rqg-loading{text-align:center;padding:3rem 1rem;color:var(--text-muted);}
.rqg-loading-spinner{width:2rem;height:2rem;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:rqg-spin 0.7s linear infinite;margin:0 auto 0.75rem;}
@keyframes rqg-spin{to{transform:rotate(360deg);}}
.rqg-foot{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border);}
.rqg-foot-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.55rem 1rem;font-size:0.875rem;font-weight:600;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:0.5rem;cursor:pointer;}
.rqg-foot-btn:hover{color:var(--primary);border-color:var(--primary);}
.rqg-foot-btn.copied{background:var(--success);border-color:var(--success);color:#fff;}
.rqg-content{margin-bottom:2rem;margin-top:0.5rem;}
.rqg-lead{font-size:1.0625rem;line-height:1.5;color:var(--text-main);font-weight:600;margin:0 0 0.75rem;}
.rqg-content-h2{font-size:1.25rem;font-weight:700;color:var(--text-main);margin:1.75rem 0 0.6rem;}
.rqg-content p{font-size:1rem;line-height:1.55;color:var(--text-muted);margin:0 0 1rem;}
.rqg-content a{color:var(--primary);text-decoration:none;font-weight:600;}
.rqg-content a:hover{text-decoration:underline;}
.rqg-pipeline{display:grid;grid-template-columns:1fr;gap:0.65rem;margin:0 0 1.25rem;}
@media (min-width:768px){.rqg-pipeline{grid-template-columns:repeat(4,1fr);}}
.rqg-pipe-step{background:var(--surface-muted);border:1px solid var(--border);border-radius:0.65rem;padding:0.85rem;text-align:center;}
.rqg-pipe-icon{font-size:1.35rem;font-weight:700;color:var(--primary);margin-bottom:0.35rem;}
.rqg-pipe-label{font-size:0.8125rem;font-weight:700;color:var(--text-main);margin:0 0 0.25rem;}
.rqg-pipe-text{font-size:0.8125rem;color:var(--text-muted);margin:0;line-height:1.4;}
.rqg-callout{border-left:4px solid var(--warning);background:#fffbeb;border-radius:0 0.5rem 0.5rem 0;padding:1rem 1.15rem;margin:1.25rem 0;}
.rqg-callout-title{font-size:0.9375rem;font-weight:700;color:#92400e;margin:0 0 0.35rem;}
.rqg-callout-body{font-size:0.9375rem;color:#78350f;margin:0;line-height:1.5;}
.rqg-callout-body a{color:#92400e;}
.rqg-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}