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#764ba233;background:var(--bg-tertiary)}.mech-ring:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;border-radius:50%;background:var(--bg-primary)}.mech-ring-core{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;z-index:1}.mech-ring-value{font-size:var(--text-2xl);font-weight:800;color:var(--text-primary)}.mech-ring-label{font-size:var(--text-xs);color:var(--text-secondary);letter-spacing:.08em}.mech-ring-eta{font-size:var(--text-sm);color:var(--accent-purple);font-weight:700}.mech-bars{display:flex;flex-direction:column;gap:var(--space-2);width:160px}.mech-bar{height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;border:1px solid var(--border-light)}.mech-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--accent-blue),var(--accent-purple));transition:width .3s 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var(--border-light);border-radius:var(--radius-xl);padding:var(--space-4);background:#fff9}.card-elevated{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-4)}.preview-title{font-size:var(--text-lg);font-weight:700;color:var(--text-primary)}.preview-content{display:flex;flex-direction:column;gap:var(--space-3)}.preview-text-block{padding:var(--space-3);background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-light)}.preview-text-block.muted{background:var(--bg-tertiary)}.preview-text-block.log-block{max-height:220px;overflow-y:auto}.log-list{display:flex;flex-direction:column;gap:var(--space-1);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-primary)}.log-line{padding:var(--space-1) var(--space-2);background:var(--bg-primary);border:1px dashed var(--border-light);border-radius:var(--radius-sm)}.preview-label{font-size:var(--text-xs);color:var(--text-secondary);letter-spacing:.04em;margin-bottom:var(--space-1)}.preview-text{font-size:var(--text-sm);color:var(--text-primary);line-height:1.6}.step-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--bg-secondary);border-radius:var(--radius-full);color:var(--text-secondary);font-size:var(--text-sm);margin-top:var(--space-2);border:1px solid var(--border-light)}.mech-footer{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-3);margin-top:var(--space-2)}.mech-footer .progress-bar{flex:1}.cancel-btn{padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);border:none;background:#ef4444;color:#fff;font-weight:700;cursor:pointer;box-shadow:0 10px 20px -10px #ef4444b3;transition:transform var(--transition-fast),box-shadow 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