.card-green{--card-accent:var(--green);border-top:3px solid var(--card-accent)}.card-blue{--card-accent:var(--blue);border-top:3px solid var(--card-accent)}.card-orange{--card-accent:var(--orange);border-top:3px solid var(--card-accent)}.card-purple{--card-accent:var(--purple);border-top:3px solid var(--card-accent)}.ch-mermaid-wrap{flex-direction:column;align-items:center;width:100%;max-width:900px;margin:0 auto 2rem;display:flex}.ch-mermaid-wrap .mermaid{justify-content:center;width:100%;display:flex}.ch-mermaid-wrap .mermaid svg{max-width:100%;height:auto}.ch-flow-section{background:var(--surface);border:1px solid var(--border);border-radius:16px;max-width:1200px;margin:2rem auto 0;padding:2rem;position:relative;overflow:hidden}.ch-flow-diagram{font-family:var(--font-mono);flex-direction:column;gap:1.5rem;min-height:480px;margin:2rem 0;display:flex;position:relative}.ch-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.ch-tab-btn{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;font-family:var(--font-mono);background:0 0;border-radius:8px;padding:.5rem 1rem;font-size:.85rem;transition:all .2s}.ch-tab-btn:hover{color:var(--text);background:#ffffff0d}.ch-tab-btn.active{border-color:var(--green);color:var(--green);background:#69f0ae1a;box-shadow:0 0 16px #69f0ae33}.ch-ring-container{border:2px dashed var(--border2);border-radius:50%;justify-content:center;align-items:center;width:320px;height:320px;margin:0 auto;display:flex;position:relative}.ch-ring-center{text-align:center;color:var(--text-dim);width:120px;font-size:.85rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ch-node{background:var(--surface);border:2px solid var(--cyan);width:48px;height:48px;color:var(--cyan);z-index:10;border-radius:50%;justify-content:center;align-items:center;font-weight:700;transition:all .5s cubic-bezier(.175,.885,.32,1.275);display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 4px 12px #00000080}.ch-node.virtual{border-style:dashed;border-color:var(--purple);color:var(--purple);opacity:.8}.ch-node.active{background:var(--cyan);color:#000;box-shadow:0 0 20px var(--cyan);transform:translate(-50%,-50%)scale(1.1)}.ch-node.active.virtual{background:var(--purple);box-shadow:0 0 20px var(--purple)}.ch-node.removed{border-color:var(--pink);color:var(--pink);opacity:.3;animation:1s forwards ch-fade-out}@keyframes ch-fade-out{to{opacity:0;transform:translate(-50%,-50%)scale(.5)}}.ch-data{background:var(--green);color:#000;z-index:5;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;font-size:.7rem;font-weight:700;transition:top 1s ease-in-out,left 1s ease-in-out,background .5s;display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #69f0ae80}.ch-data.reassigned{background:var(--orange);color:#000}.ch-flow-steps{border:1px solid var(--border2);background:#0003;border-radius:8px;flex-direction:column;gap:.5rem;margin-top:2rem;padding:1rem;display:flex}.ch-step{opacity:.5;border-radius:6px;align-items:flex-start;gap:.75rem;padding:.5rem;transition:all .3s;display:flex}.ch-step.active{opacity:1;background:#69f0ae1a}.ch-step-num{background:var(--border);width:24px;height:24px;color:var(--text-dim);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;display:flex}.ch-step.active .ch-step-num{background:var(--green);color:#000}.ch-step-text{color:var(--text);font-size:.9rem;line-height:1.4}.ch-actions{justify-content:center;gap:1rem;margin-top:1.5rem;display:flex}.ch-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;font-family:var(--font-mono);border-radius:6px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;transition:all .2s;display:flex}.ch-btn:hover{border-color:var(--border-hover);background:#ffffff0d}.ch-btn.danger:hover{border-color:var(--pink);color:var(--pink)}.ch-btn.success:hover{border-color:var(--green);color:var(--green)}.ch-replay-btn{border:1px solid var(--green);color:var(--green);cursor:pointer;font-family:var(--font-mono);background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;margin:2rem auto 0;padding:.75rem 1.5rem;font-size:.9rem;transition:all .2s;display:flex}.ch-replay-btn:hover{background:#69f0ae1a;box-shadow:0 0 15px #69f0ae33}.ch-check{color:var(--green)}.ch-cross{color:var(--pink)}.ch-legend{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:1rem;display:flex}.ch-legend-item{color:var(--text-dim);font-size:.8rem;font-family:var(--font-mono);align-items:center;gap:.4rem;display:flex}.ch-legend-box{border-radius:2px;width:12px;height:12px}.leg-node{border:2px solid var(--cyan);border-radius:50%}.leg-virtual{border:2px dashed var(--purple);border-radius:50%}.leg-data{background:var(--green)}.leg-reassigned{background:var(--orange)}@media (max-width:768px){.ch-ring-container{width:260px;height:260px}}[data-theme=light] .ch-flow-section{--bg:#080b10;--surface:#0e1219;--surface2:#151c27;--border:#1e2a3a;--border2:#253040;--text:#c9d3e0;--text-dim:#5a6a7e;--text-hi:#eef2f8;--cyan:#00e5ff;--purple:#b985f4;--green:#3effa3;--dim:#1e1e2e;background:#12161f;border-color:#1e2a3a;box-shadow:0 4px 6px #00000026}[data-theme=light] .ch-mermaid-wrap{--bg:#080b10;--surface:#0e1219;--surface2:#151c27;--border:#1e2a3a;--border2:#253040;--text:#c9d3e0;--text-dim:#5a6a7e;--text-hi:#eef2f8;--cyan:#00e5ff;--purple:#b985f4;--green:#3effa3;--dim:#1e1e2e;background:#12161f;border:1px solid #1e2a3a;border-radius:16px;padding:2rem;box-shadow:0 4px 6px #00000026}