:root{--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);--rcc-ink:#0c1222;--rcc-glow:color-mix(in srgb, var(--primary) 14%, transparent);}
.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);--rcc-ink:#0c1222;--rcc-glow:color-mix(in srgb, var(--primary) 14%, transparent);}
.rcc-wrap{margin-bottom:2.75rem;}
.rcc-signal{display:flex;flex-wrap:wrap;align-items:center;gap:0.75rem 1rem;padding:0.85rem 1rem;border-radius:16px;border:1px solid var(--border);background:linear-gradient(120deg, color-mix(in srgb, var(--accent) 10%, var(--surface-muted)) 0%, var(--surface) 55%);margin-bottom:1rem;}
.rcc-signal-label{font-size:0.72rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);width:100%;}
@media (min-width: 480px){
.rcc-signal-label{width:auto;}
}
.rcc-orbit{width:72px;height:56px;flex-shrink:0;border-radius:20px;background:linear-gradient(135deg, color-mix(in srgb, var(--primary) 35%, #6366f1), color-mix(in srgb, var(--accent) 40%, #0ea5e9));box-shadow:0 12px 28px var(--rcc-glow);transition:border-radius 0.25s ease;}
.rcc-signal-copy{flex:1;min-width:200px;font-size:0.92rem;font-weight:600;color:var(--rcc-ink);line-height:1.4;margin:0;}
.rcc-board{border:1px solid var(--border);border-radius:22px;background:var(--surface);box-shadow:var(--shadow-soft);overflow:hidden;}
.rcc-ingest{padding:1rem;}
.rcc-drop{border:2px dashed color-mix(in srgb, var(--primary) 35%, var(--border));border-radius:18px;padding:1.35rem 1rem;text-align:center;background:radial-gradient(120% 80% at 50% 0%, color-mix(in srgb, var(--primary) 6%, var(--surface)) 0%, var(--surface) 55%);cursor:pointer;transition:border-color 0.2s ease, box-shadow 0.2s ease;}
.rcc-drop:focus{outline:2px solid var(--primary);outline-offset:3px;}
.rcc-drop.rcc-drop--active{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent);}
.rcc-drop-kicker{font-size:0.7rem;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;color:var(--primary-dark);margin:0 0 0.35rem;}
.rcc-drop-title{font-weight:800;font-size:1.05rem;margin:0 0 0.35rem;color:var(--rcc-ink);}
.rcc-drop-note{font-size:0.86rem;color:var(--text-muted);margin:0;line-height:1.45;}
.rcc-work{padding:0.85rem 1rem 1.15rem;display:flex;flex-direction:column;gap:1rem;}
.rcc-duo{display:grid;grid-template-columns:1fr;gap:0.75rem;}
@media (min-width: 768px){
.rcc-duo{grid-template-columns:1fr 1fr;gap:1rem;}
}
.rcc-cell{border-radius:16px;background:var(--surface-muted);border:1px solid var(--border);padding:0.65rem 0.65rem 0.75rem;display:flex;flex-direction:column;gap:0.45rem;min-height:200px;}
.rcc-cell-h{font-size:0.68rem;font-weight:800;letter-spacing:0.07em;text-transform:uppercase;color:var(--text-muted);margin:0;}
.rcc-frame{flex:1;border-radius:12px;background:repeating-conic-gradient(var(--border) 0% 25%, var(--surface) 0% 50%) 50% / 14px 14px;border:1px solid color-mix(in srgb, var(--border) 80%, transparent);display:flex;align-items:center;justify-content:center;min-height:160px;position:relative;overflow:hidden;}
.rcc-frame canvas{max-width:100%;max-height:220px;width:auto;height:auto;display:none;border-radius:8px;}
.rcc-ph{display:flex;flex-direction:column;align-items:center;gap:0.5rem;padding:1rem;color:var(--text-muted);text-align:center;font-size:0.86rem;}
.rcc-ph svg{width:40px;height:40px;opacity:0.35;color:var(--text-muted);}
.rcc-rail{margin:0;}
.rcc-rail-top{display:flex;justify-content:space-between;align-items:baseline;gap:0.5rem;margin-bottom:0.35rem;}
.rcc-rail-top span:first-child{font-size:0.82rem;font-weight:700;color:var(--rcc-ink);}
.rcc-rail-top span:last-child{font-size:0.82rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;}
.rcc-track{position:relative;height:10px;border-radius:999px;background:var(--border);}
.rcc-fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg, var(--primary), var(--accent));pointer-events:none;width:10%;}
.rcc-track input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer;}
.rcc-track:focus-within{outline:2px solid var(--primary);outline-offset:4px;border-radius:999px;}
.rcc-field{margin-bottom:0.85rem;}
.rcc-field:last-child{margin-bottom:0;}
.rcc-lab{display:block;font-size:0.72rem;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:0.35rem;}
.rcc-select{width:100%;padding:0.65rem 0.85rem;font-size:0.95rem;font-weight:600;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--rcc-ink);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0.65rem center;background-size:1.1rem;padding-right:2.25rem;}
.rcc-select:focus{outline:2px solid var(--primary);outline-offset:2px;}
.rcc-color{width:100%;height:48px;border:1px solid var(--border);border-radius:12px;padding:0;cursor:pointer;background:var(--surface);}
.rcc-gridcorn{display:grid;grid-template-columns:1fr;gap:0.65rem;padding:0.75rem;border-radius:14px;background:color-mix(in srgb, var(--surface-muted) 92%, var(--border));border:1px solid var(--border);margin-top:0.35rem;}
@media (min-width: 520px){
.rcc-gridcorn{grid-template-columns:1fr 1fr;}
}
.rcc-mini label{display:flex;align-items:center;gap:0.4rem;font-size:0.82rem;font-weight:700;color:var(--rcc-ink);}
.rcc-mini input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);}
.rcc-mini .corner-slider{margin-top:0.35rem;width:100%;height:6px;border-radius:3px;background:var(--border);outline:none;-webkit-appearance:none;appearance:none;}
.rcc-mini .corner-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--primary);cursor:pointer;}
.rcc-mini .corner-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--primary);cursor:pointer;border:none;}
.rcc-mini .corner-value{display:block;text-align:center;font-size:0.72rem;font-weight:800;color:var(--primary);margin-top:0.2rem;}
.rcc-chips{display:flex;flex-wrap:wrap;gap:0.45rem;margin-top:0.65rem;}
.preset-btn{border:1px solid var(--border);background:var(--surface-muted);color:var(--rcc-ink);font-size:0.78rem;font-weight:700;padding:0.45rem 0.7rem;border-radius:999px;cursor:pointer;transition:background 0.15s ease, color 0.15s ease, border-color 0.15s ease;}
.preset-btn:hover,.preset-btn:focus-visible{background:color-mix(in srgb, var(--primary) 12%, var(--surface));border-color:color-mix(in srgb, var(--primary) 35%, var(--border));color:var(--primary-dark);outline:none;}
.rcc-actions{display:flex;flex-direction:column;gap:0.5rem;margin-top:0.85rem;}
@media (min-width: 480px){
.rcc-actions{flex-direction:row;flex-wrap:wrap;}
}
.rcc-btn{flex:1;min-width:140px;display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.75rem 1rem;font-size:0.92rem;font-weight:800;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:transform 0.12s ease, box-shadow 0.12s ease;}
.rcc-btn:active{transform:scale(0.98);}
.rcc-btn--ghost{background:var(--surface);border-color:var(--border);color:var(--rcc-ink);}
.rcc-btn--ghost:hover{background:var(--surface-muted);}
.rcc-btn--solid{background:linear-gradient(135deg, var(--primary), var(--primary-dark));color:#fff;box-shadow:0 10px 24px var(--rcc-glow);}
.rcc-btn--solid:hover{filter:brightness(1.05);}
.rcc-btn--dl{background:var(--rcc-ink);color:#fff;}
.rcc-btn--dl:hover{filter:brightness(1.08);}
.rcc-article{margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border);}
.rcc-article h2{font-size:1.35rem;font-weight:800;margin:0 0 0.65rem;color:var(--rcc-ink);line-height:1.25;}
.rcc-article h3{font-size:1.05rem;font-weight:800;margin:1.5rem 0 0.5rem;color:var(--rcc-ink);}
.rcc-article p{font-size:0.98rem;line-height:1.65;color:var(--text-main);margin:0 0 0.85rem;}
.rcc-article p.rcc-lead{font-size:1.05rem;font-weight:600;}
.rcc-article ul{margin:0 0 1rem;padding-left:1.2rem;}
.rcc-article li{margin-bottom:0.45rem;}
.rcc-callout{border-left:4px solid var(--primary);padding:0.85rem 1rem;background:color-mix(in srgb, var(--primary) 6%, var(--surface-muted));border-radius:0 12px 12px 0;margin:1.25rem 0;font-size:0.95rem;line-height:1.55;}
.rcc-dlgrid{display:grid;gap:1rem;margin:1rem 0;}
@media (min-width: 560px){
.rcc-dlgrid{grid-template-columns:1fr 1fr;}
}
.rcc-dlgrid div{border:1px solid var(--border);border-radius:14px;padding:0.85rem;background:var(--surface-muted);}
.rcc-dlgrid strong{display:block;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted);margin-bottom:0.35rem;}
.rcc-dlgrid span{font-size:0.9rem;color:var(--text-main);line-height:1.5;}
.rcc-table-wrap{overflow-x:auto;margin:1rem 0;border-radius:14px;border:1px solid var(--border);}
.rcc-table{width:100%;border-collapse:collapse;font-size:0.88rem;}
.rcc-table th,.rcc-table td{padding:0.65rem 0.75rem;text-align:left;border-bottom:1px solid var(--border);}
.rcc-table th{background:var(--surface-muted);font-weight:800;color:var(--rcc-ink);}
.rcc-table tr:last-child td{border-bottom:none;}