.node-card{background:var(--color-node-bg);border:1px solid var(--color-node-border);border-radius:var(--node-radius);box-shadow:var(--node-shadow);min-width:230px;max-width:290px;transition:box-shadow .15s;position:relative}.node-card:hover{box-shadow:var(--node-shadow-hover)}.node-card:before{content:"";border-radius:var(--node-radius) var(--node-radius) 0 0;height:3px;position:absolute;top:0;left:0;right:0}.node-card.cat-input:before{background:var(--color-input)}.node-card.cat-process:before{background:var(--color-process)}.node-card.cat-gen:before{background:var(--color-gen)}.node-card.cat-output:before{background:var(--color-output)}.node-card.selected{outline:2px solid var(--blue-400);outline-offset:2px;box-shadow:0 0 0 4px var(--blue-50), var(--node-shadow-hover)}.node-card.cat-process.selected{outline-color:var(--color-process)}.node-card.cat-gen.selected{outline-color:var(--color-gen)}.node-card.cat-output.selected{outline-color:var(--color-output)}.node-header{border-bottom:1px solid var(--color-border);align-items:center;gap:8px;padding:10px 12px 9px;display:flex}.node-icon{width:28px;height:28px;color:var(--color-text-subtle);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.node-icon.cat-input{color:var(--color-input);background:#eef2ff}.node-icon.cat-process{color:var(--color-process);background:#f3eeff}.node-icon.cat-gen{color:var(--color-gen);background:#ecfdf5}.node-icon.cat-output{color:var(--color-output);background:#fff4ee}.node-title{font-family:var(--font-ui);letter-spacing:.01em;color:var(--color-text);flex:1;font-size:12px;font-weight:600}.node-badge{letter-spacing:.06em;text-transform:uppercase;border-radius:20px;padding:2px 7px;font-size:9px;font-weight:600}.badge-input{background:var(--blue-50);color:var(--blue-500)}.badge-process{color:var(--color-process);background:#f0ebff}.badge-gen{color:var(--color-gen);background:#ecfdf5}.badge-output{color:var(--color-output);background:#fff4ee}.node-body{flex-direction:column;gap:8px;padding:10px 12px;display:flex}.node-error-banner{color:#dc2626;background:#fff5f5;border:1px solid #fecaca;border-radius:6px;align-items:flex-start;gap:6px;margin:0 12px 6px;padding:6px 8px;font-size:11px;display:flex}.field-label{color:var(--color-text-muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:3px;font-size:10px;font-weight:600}.field-required{color:#dc2626}.field-input,.field-textarea,.field-select{background:var(--color-field-bg);border:1px solid var(--color-field-border);width:100%;font-size:12px;font-family:var(--font-ui);color:var(--color-text);border-radius:6px;outline:none;padding:6px 9px;transition:border-color .12s,box-shadow .12s}.field-input:focus,.field-textarea:focus,.field-select:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px var(--blue-50)}.field-input.valid{border-color:#34d399}.field-input.invalid{border-color:#f87171}.field-textarea{resize:vertical;min-height:64px;line-height:1.5}.field-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A8AB0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 9px center;background-repeat:no-repeat;padding-right:26px}.field-select option{color:var(--color-text);background:#fff}.field-hint{color:var(--color-text-muted);margin-top:2px;font-size:10px}.field-error{color:#dc2626;margin-top:2px;font-size:10px}.field-charcount{color:var(--color-text-muted);text-align:right;font-size:10px}.field-charcount.over{color:#dc2626}.field-row{grid-template-columns:1fr 1fr;gap:8px;display:grid}.field-divider{background:var(--color-border);height:1px;margin:2px 0}.port-indicator{border-radius:20px;align-items:center;gap:4px;padding:3px 7px;font-size:10px;display:inline-flex}.port-connected{color:var(--color-gen);background:#ecfdf5;border:1px solid #a7f3d0}.port-disconnected{background:var(--color-field-bg);color:var(--color-text-muted);border:1px solid var(--color-field-border)}.variant-list{flex-direction:column;gap:4px;display:flex}.variant-chip{background:var(--color-field-bg);border:1px solid var(--color-field-border);border-radius:6px;align-items:center;gap:6px;padding:4px 8px;display:flex}.variant-chip input{color:var(--color-text);font-size:11px;font-family:var(--font-ui);background:0 0;border:none;outline:none;flex:1}.variant-remove{cursor:pointer;color:var(--color-text-muted);align-items:center;display:flex}.variant-remove:hover{color:#dc2626}.add-variant{color:var(--blue-500);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;padding:2px 0;font-size:11px;font-weight:500;display:flex}.add-variant:hover{opacity:.7}.node-status{font-size:11px;font-family:var(--font-mono);border-radius:6px;align-items:center;gap:6px;padding:5px 9px;display:flex}.status-idle{background:var(--color-field-bg);color:var(--color-text-muted);border:1px solid var(--color-field-border)}.status-running,.status-done{color:var(--color-gen);background:#ecfdf5;border:1px solid #a7f3d0}.status-error{color:#dc2626;background:#fff5f5;border:1px solid #fecaca}.status-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.status-idle .status-dot{background:var(--color-text-muted)}.status-running .status-dot{background:var(--color-gen);animation:1s infinite pulse}.status-done .status-dot{background:var(--color-gen)}.status-error .status-dot{background:#dc2626}.format-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.format-btn{background:var(--color-field-bg);border:1px solid var(--color-field-border);cursor:pointer;border-radius:7px;flex-direction:column;align-items:center;gap:4px;padding:7px;transition:all .12s;display:flex}.format-btn:hover,.format-btn.active{border-color:var(--blue-400);background:var(--blue-50)}.format-ratio{font-family:var(--font-mono);color:var(--color-text);font-size:11px;font-weight:500}.format-label{color:var(--color-text-muted);font-size:9px}.format-rect{background:var(--blue-100);border-radius:2px}.image-grid{grid-template-columns:1fr 1fr;gap:4px;display:grid}.image-thumb{aspect-ratio:1;cursor:pointer;border:2px solid #0000;border-radius:6px;transition:border-color .12s;position:relative;overflow:hidden}.image-thumb:hover{border-color:var(--blue-400)}.image-thumb.selected{border-color:var(--blue-500)}.image-thumb img{object-fit:cover;width:100%;height:100%}.image-selected-badge{background:var(--blue-500);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:9px;font-weight:700;display:flex;position:absolute;top:4px;right:4px}.gen-placeholder{aspect-ratio:4/3;background:var(--color-field-bg);border:1.5px dashed var(--color-field-border);width:100%;color:var(--color-text-muted);font-size:11px;font-family:var(--font-mono);border-radius:7px;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.gen-spinner{border:2px solid var(--color-field-border);border-top-color:var(--blue-400);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}.canvas-wrap{background:var(--color-field-bg);border:1px solid var(--color-field-border);border-radius:7px;width:100%;position:relative;overflow:hidden}.canvas-wrap canvas{width:100%;height:auto;display:block}