.bmc-image{--primary:#4f46e5;--primary-dark:#4338ca;--accent:#0ea5e9;--surface:#ffffff;--surface-muted:#f1f5f9;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--shadow-soft:0 24px 50px rgba(15,23,42,0.09);--iqe-ink:#0c1222;}
.iqe-slab{margin-top:0.35rem;margin-bottom:2.75rem;}
.iqe-pills{display:flex;flex-wrap:wrap;gap:0.45rem;margin:0.75rem 0 0;padding:0;list-style:none;}
.iqe-pills li{margin:0;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--primary);background:color-mix(in srgb, var(--primary) 12%, var(--surface));border:1px solid color-mix(in srgb, var(--primary) 28%, var(--border));padding:0.35rem 0.65rem;border-radius:999px;}
.iqe-preface{border:1px solid var(--border);border-radius:18px;padding:1.2rem 1.25rem;background:linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, var(--surface-muted)) 0%, var(--surface-muted) 100%);margin-bottom:1.25rem;}
.iqe-preface h2{font-size:1.2rem;font-weight:800;margin:0 0 0.65rem;line-height:1.25;color:var(--iqe-ink);}
.iqe-preface ul{margin:0;padding-left:1.15rem;color:var(--text-main);line-height:1.55;font-size:0.95rem;}
.iqe-preface li{margin-bottom:0.5rem;}
.iqe-preface li:last-child{margin-bottom:0;}
.iqe-panel{border:1px solid var(--border);border-radius:22px;background:var(--surface);box-shadow:var(--shadow-soft);overflow:hidden;}
.iqe-drop{border:2px dashed color-mix(in srgb, var(--primary) 38%, var(--border));border-radius:18px;padding:1.65rem 1.1rem;text-align:center;background:linear-gradient(168deg, color-mix(in srgb, var(--primary) 7%, var(--surface)) 0%, var(--surface) 50%);cursor:pointer;transition:border-color 0.2s ease, box-shadow 0.2s ease;margin:1rem;}
.iqe-drop:focus{outline:2px solid var(--primary);outline-offset:3px;}
.iqe-drop.iqe-drop--active{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb, var(--primary) 15%, transparent);}
.iqe-drop-icon{width:52px;height:52px;margin:0 auto 0.7rem;border-radius:14px;background:linear-gradient(135deg, color-mix(in srgb, var(--primary) 22%, transparent), color-mix(in srgb, var(--accent) 18%, transparent));display:flex;align-items:center;justify-content:center;color:var(--primary-dark);font-size:1.4rem;font-weight:800;}
.iqe-drop-title{font-weight:800;font-size:1.08rem;margin:0 0 0.3rem;color:var(--iqe-ink);}
.iqe-drop-note{font-size:0.88rem;color:var(--text-muted);margin:0;line-height:1.45;}
.iqe-workspace{display:none;flex-direction:column;gap:0;}
.iqe-workspace.iqe-workspace--open{display:flex;}
.iqe-stage-wrap{padding:0.85rem 0.85rem 0;}
.iqe-stage{position:relative;width:100%;margin:0 auto;border-radius:16px;overflow:hidden;background:var(--surface-muted);aspect-ratio:4/3;max-height:min(56vh, 460px);}
.iqe-stage canvas{display:block;width:100%;height:100%;object-fit:contain;}
#iqe-canvas-out{position:relative;z-index:1;}
#iqe-canvas-src{position:absolute;left:10px;bottom:10px;width:min(34%, 168px);height:auto;max-height:38%;z-index:3;border-radius:12px;border:2px solid #fff;box-shadow:0 10px 28px rgba(15,23,42,0.28);object-fit:contain;background:#111;pointer-events:none;}
.iqe-stage-hint{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:#fff;background:rgba(15,23,42,0.55);padding:0.25rem 0.5rem;border-radius:6px;position:absolute;top:10px;right:10px;z-index:4;pointer-events:none;}
.iqe-stage.iqe-stage--solo #iqe-canvas-src{display:none;}
.iqe-toggle-pip{margin:0.5rem 0.85rem 0;display:flex;align-items:center;gap:0.5rem;font-size:0.82rem;color:var(--text-muted);font-weight:600;}
.iqe-toggle-pip input{width:1rem;height:1rem;accent-color:var(--primary);}
.iqe-toolbar{display:flex;flex-wrap:wrap;gap:0.45rem;padding:0.75rem 0.85rem 0.35rem;align-items:center;}
.iqe-btn{appearance:none;border:1px solid var(--border);background:var(--surface-muted);color:var(--text-main);font-weight:700;font-size:0.82rem;padding:0.55rem 0.95rem;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:0.35rem;}
.iqe-btn:hover{border-color:var(--primary);color:var(--primary);}
.iqe-btn--primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.iqe-btn--primary:hover{filter:brightness(1.06);color:#fff;}
.iqe-mixer{padding:0.65rem 0.85rem 1.15rem;display:flex;flex-direction:column;gap:1rem;}
.iqe-rail-label{display:flex;justify-content:space-between;align-items:baseline;font-size:0.78rem;font-weight:700;margin-bottom:0.3rem;color:var(--text-main);text-transform:uppercase;letter-spacing:0.04em;}
.iqe-rail-label span:last-child{font-variant-numeric:tabular-nums;color:var(--text-muted);}
.iqe-rail-track{position:relative;height:11px;border-radius:999px;background:var(--border);overflow:hidden;}
.iqe-rail-track input[type="range"]{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;height:30px;margin:0;opacity:0;cursor:pointer;z-index:2;}
.iqe-rail-fill{position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:999px;pointer-events:none;background:linear-gradient(90deg, var(--accent), var(--primary));opacity:0.88;}
.iqe-foot{font-size:0.78rem;color:var(--text-muted);padding:0 0.85rem 1.1rem;line-height:1.5;}
.iqe-article{margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid var(--border);}
.iqe-article h2{font-size:1.28rem;font-weight:800;margin:0 0 0.75rem;line-height:1.25;color:var(--iqe-ink);}
.iqe-article h3{font-size:1.02rem;font-weight:800;margin:1.35rem 0 0.45rem;color:var(--text-main);}
.iqe-article p{color:var(--text-main);line-height:1.68;margin:0 0 0.85rem;font-size:0.97rem;}
.iqe-article p.iqe-lead{font-size:1.05rem;color:var(--text-main);}
.iqe-callout{border-left:4px solid var(--primary);padding:0.85rem 1rem;background:var(--surface-muted);border-radius:0 14px 14px 0;margin:1.1rem 0;font-size:0.93rem;line-height:1.58;}
.iqe-table-wrap{overflow-x:auto;margin:1rem 0;border:1px solid var(--border);border-radius:14px;}
.iqe-table{width:100%;border-collapse:collapse;font-size:0.88rem;}
.iqe-table th,.iqe-table td{padding:0.65rem 0.85rem;text-align:left;border-bottom:1px solid var(--border);}
.iqe-table th{background:var(--surface-muted);font-weight:700;color:var(--text-main);}
.iqe-table tr:last-child td{border-bottom:none;}
.iqe-dl{display:grid;gap:0.85rem;margin:1.1rem 0;}
.iqe-dl div{padding:0.75rem 0;border-bottom:1px solid var(--border);}
.iqe-dl strong{display:block;font-size:0.82rem;color:var(--text-muted);font-weight:700;margin-bottom:0.25rem;text-transform:uppercase;letter-spacing:0.04em;}
@media (min-width: 768px){
.iqe-stage-wrap{padding:1.1rem 1.2rem 0;}
.iqe-toolbar,.iqe-mixer,.iqe-foot{padding-left:1.2rem;padding-right:1.2rem;}
.iqe-toggle-pip{margin-left:1.2rem;margin-right:1.2rem;}
}