*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8f9fc;--color-surface: #ffffff;--color-surface-alt: #f1f3f8;--color-border: #e1e5ee;--color-border-light: #eef1f6;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-primary: #4f6df5;--color-primary-hover: #3f5ae0;--color-primary-light: #eef1fe;--color-success: #10b981;--color-success-light: #ecfdf5;--color-danger: #ef4444;--color-danger-light: #fef2f2;--color-warning: #f59e0b;--color-purple: #8b5cf6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);--shadow-lg: 0 8px 24px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);--transition: .2s ease}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;font-size:18px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-header{background:linear-gradient(135deg,#1e293b,#0f172a);color:#fff;padding:18px 40px;font-size:20px;font-weight:600;letter-spacing:-.01em;box-shadow:0 2px 8px #0000001f;position:sticky;top:0;z-index:100}.app-header a{color:#fff;text-decoration:none}.app-nav{display:flex;gap:24px;align-items:center}.app-nav a{opacity:.8;transition:opacity var(--transition)}.app-nav a:hover{opacity:1}.app-main{flex:1;padding:24px 40px;max-width:2400px;margin:0 auto;width:100%;overflow-y:auto;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border:none;border-radius:var(--radius-sm);font-size:17px;font-weight:600;cursor:pointer;transition:all var(--transition);letter-spacing:-.01em}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px #4f6df54d}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:0 4px 14px #4f6df559;transform:translateY(-1px)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-surface-alt);border-color:#cbd5e1}.btn-small{padding:8px 16px;font-size:14px;font-weight:500}.loading{text-align:center;padding:60px 20px;color:var(--color-text-secondary);font-size:18px}.spinner{width:40px;height:40px;margin:0 auto 18px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{color:var(--color-danger);padding:16px 20px;background:var(--color-danger-light);border-radius:var(--radius-sm);margin:10px 0;font-size:16px;border:1px solid #fecaca}.inline-error{margin-bottom:16px}.workflow-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px}.workflow-card{display:flex;flex-direction:column;height:360px;background:var(--color-surface);border-radius:var(--radius-md);padding:20px;border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow-sm);overflow:hidden}.workflow-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.wf-card-thumbnail{height:180px;min-height:180px;overflow:hidden;border-radius:var(--radius-sm);background:var(--color-surface-alt);margin-bottom:14px;display:flex;align-items:center;justify-content:center;pointer-events:none}.wf-card-thumbnail svg{display:block;max-height:100%}.workflow-card h2{font-size:17px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.workflow-card p{font-size:14px;color:var(--color-text-secondary);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.badge{display:inline-block;padding:4px 12px;background:var(--color-primary-light);border-radius:20px;font-size:14px;font-weight:600;color:var(--color-primary)}.empty{color:var(--color-text-muted);text-align:center;padding:60px;font-size:18px}.player{display:flex;flex-direction:column;flex:1;min-height:0}.player-header{margin-bottom:16px;flex-shrink:0}.player-header h1{font-size:28px;font-weight:700;letter-spacing:-.02em}.player-desc{font-size:17px;color:var(--color-text-secondary);margin-top:8px;line-height:1.5}.progress-bar{flex-shrink:0}.player-layout{display:flex;gap:24px;flex:1;min-height:0}.player-main{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}.player-layout.has-sidebar .player-main{flex:1;min-width:620px}.player-content{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--color-border);flex:1;min-height:0;overflow-y:auto;box-shadow:var(--shadow-sm)}.start-section{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:240px;gap:16px}.player-sidebar{flex:1;min-width:720px;min-height:0;display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.sidebar-tabs{display:flex;border-bottom:2px solid var(--color-border);flex-shrink:0}.sidebar-tab{flex:1;padding:14px 16px;border:none;background:none;font-size:14px;font-weight:600;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition);border-bottom:2px solid transparent;margin-bottom:-2px}.sidebar-tab:hover{color:var(--color-text-secondary);background:var(--color-surface-alt)}.sidebar-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.sidebar-content{flex:1;overflow-y:auto;padding:16px}@media(max-width:1000px){.player-layout{flex-direction:column}.player-layout.has-sidebar .player-main{flex:none;min-width:0}.player-content{max-height:50vh}.player-sidebar{flex:1;width:100%;min-width:0;min-height:200px}}.progress-bar{margin-bottom:24px}.progress-track{height:8px;background:var(--color-border);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),#818cf8);border-radius:4px;transition:width .4s ease}.progress-label{font-size:15px;color:var(--color-text-secondary);margin-top:8px;font-weight:500}.input-renderer h2{font-size:24px;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.input-desc{font-size:17px;color:var(--color-text-secondary);margin-bottom:28px;line-height:1.5}.input-form{display:flex;flex-direction:column;gap:20px}.hint{font-size:15px;color:var(--color-text-secondary);font-style:italic}.form-field{display:flex;flex-direction:column;gap:8px}.form-field label{font-size:16px;font-weight:600;color:var(--color-text)}.required{color:var(--color-danger);margin-left:3px}input[type=text],input[type=number],input[type=date],input[type=datetime-local],input[type=password],select,textarea{padding:14px 18px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:17px;font-family:inherit;width:100%;transition:all var(--transition);background:var(--color-surface);color:var(--color-text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f6df51f}textarea{resize:vertical}.char-count{font-size:14px;color:var(--color-text-muted);text-align:right}.number-field{display:flex;align-items:center;gap:10px}.number-field input{flex:1}.unit{font-size:16px;color:var(--color-text-secondary);font-weight:500}.radio-group,.checkbox-group{display:flex;flex-direction:column;gap:10px}.radio-option,.checkbox-option{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);background:var(--color-surface)}.radio-option:hover,.checkbox-option:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.radio-option.selected,.checkbox-option.selected{border-color:var(--color-primary);background:var(--color-primary-light);box-shadow:0 0 0 2px #4f6df526}.radio-label{font-weight:600;font-size:17px}.radio-desc{display:block;font-size:15px;color:var(--color-text-secondary);margin-top:2px}.boolean-buttons{display:flex;gap:16px}.boolean-buttons .btn{flex:1;justify-content:center;padding:22px;font-size:18px;border-radius:var(--radius-md)}.confirm-details{background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;margin-bottom:12px}.detail-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--color-border-light)}.detail-row:last-child{border-bottom:none}.detail-label{font-size:16px;color:var(--color-text-secondary)}.detail-value{font-size:16px;font-weight:600;color:var(--color-text)}.confirm-details-json{background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:20px;font-size:15px;overflow-x:auto;max-height:400px;font-family:SF Mono,Fira Code,JetBrains Mono,monospace}.confirm-buttons{display:flex;gap:14px}.warning{padding:16px 20px;border-radius:var(--radius-sm);font-size:16px;margin-bottom:16px;font-weight:500}.warning-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.warning-warning{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.warning-danger{background:var(--color-danger-light);color:var(--color-danger);border:1px solid #fecaca}.typed-confirm{margin-bottom:12px}.typed-confirm label{display:block;font-size:16px;margin-bottom:8px;font-weight:500}.table-filter{margin-bottom:12px}.table-wrapper{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;font-size:16px}thead{background:var(--color-surface-alt)}th{padding:14px 20px;text-align:left;font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary);border-bottom:2px solid var(--color-border);white-space:nowrap}td{padding:16px 20px;border-bottom:1px solid var(--color-border-light);color:var(--color-text)}.col-select{width:44px;text-align:center}.row-selected{background:var(--color-primary-light)}tr{transition:background var(--transition);cursor:pointer}tr:hover{background:var(--color-surface-alt)}.row-selected:hover{background:#dde3fd}.empty-row{text-align:center;color:var(--color-text-muted);padding:36px;font-style:italic}.table-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:16px;font-size:15px;font-weight:500;color:var(--color-text-secondary)}.table-pagination button{padding:8px 16px;font-size:14px;font-weight:500;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);cursor:pointer;transition:all var(--transition)}.table-pagination button:hover:not(:disabled){background:var(--color-surface-alt)}.table-pagination button:disabled{opacity:.35;cursor:not-allowed}.json-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.json-textarea{font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:15px;-moz-tab-size:2;tab-size:2;line-height:1.5}.json-error{font-size:15px}.result-screen{text-align:center;padding:40px 20px}.result-icon{font-size:72px;margin-bottom:20px;line-height:1}.success-screen .result-icon{color:var(--color-success)}.error-icon{color:var(--color-danger)}.result-screen h2{font-size:26px;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.result-actions{display:flex;gap:14px;justify-content:center;margin-top:28px}.output-json{text-align:left;background:var(--color-surface-alt);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:20px;font-size:14px;font-family:SF Mono,Fira Code,JetBrains Mono,monospace;max-height:400px;overflow:auto;margin-top:16px;line-height:1.5}.error-details{background:var(--color-danger-light);border:1px solid #fecaca;border-radius:var(--radius-md);padding:24px;margin:16px 0;text-align:left}.error-details strong{display:block;color:var(--color-danger);margin-bottom:8px;font-size:18px}.error-details p{font-size:16px;color:#7f1d1d;line-height:1.5}.timeline-list{background:transparent;border-radius:var(--radius-sm)}.timeline-event{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--color-border-light);font-size:13px}.timeline-event:last-child{border-bottom:none}.event-id{color:var(--color-text-muted);min-width:36px;font-family:SF Mono,monospace;font-size:13px}.event-type{font-weight:600;min-width:140px;font-size:13px;text-transform:uppercase;letter-spacing:.03em}.event-state{color:var(--color-primary);flex:1;font-weight:500}.event-time{color:var(--color-text-muted);font-size:13px;font-family:SF Mono,monospace}.event-ExecutionFailed .event-type,.event-StateFailed .event-type,.event-TaskFailed .event-type{color:var(--color-danger)}.event-ExecutionSucceeded .event-type{color:var(--color-success)}.event-CallbackRequested .event-type,.event-CallbackReceived .event-type{color:var(--color-purple)}.api-empty{color:var(--color-text-muted);font-size:14px;text-align:center;padding:32px 16px}.api-call-list{display:flex;flex-direction:column;gap:10px}.api-call-card{background:var(--color-surface-alt);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);padding:12px 14px;transition:border-color var(--transition);border-left:3px solid var(--color-border)}.api-call-card.card-success{border-left-color:var(--color-success)}.api-call-card.card-error{border-left-color:var(--color-danger)}.api-call-card.card-active{border-left-color:var(--color-primary)}.api-call-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;flex-wrap:wrap}.api-call-title{display:flex;align-items:center;gap:10px;min-width:0}.api-path{font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:12px;font-weight:500;color:var(--color-text);word-break:break-all}.api-call-state{font-size:13px;color:var(--color-text-muted);margin-top:6px;font-weight:500}.api-method-badge{display:inline-block;padding:3px 10px;border-radius:5px;font-size:12px;font-weight:700;letter-spacing:.04em;font-family:SF Mono,monospace;flex-shrink:0}.method-get{background:#dbeafe;color:#1d4ed8}.method-post{background:#dcfce7;color:#15803d}.method-put{background:#fef3c7;color:#b45309}.method-delete{background:#fee2e2;color:#dc2626}.method-patch{background:#f3e8ff;color:#7c3aed}.method-fetch{background:#e0e7ff;color:#4338ca}.api-status-badge{display:inline-block;padding:3px 10px;border-radius:5px;font-size:12px;font-weight:600;letter-spacing:.02em}.status-success{background:var(--color-success-light);color:var(--color-success)}.status-error{background:var(--color-danger-light);color:var(--color-danger)}.status-pending{background:var(--color-primary-light);color:var(--color-primary)}.api-call-meta{display:flex;align-items:center;gap:10px;flex-shrink:0}.api-latency,.api-poll-count{font-size:13px;color:var(--color-text-muted);font-family:SF Mono,monospace}.api-poll-count{background:var(--color-surface-alt);padding:2px 8px;border-radius:4px;font-weight:600}.api-call-details{margin-top:10px}.api-collapsible{margin-top:6px}.api-collapsible-toggle{display:flex;align-items:center;gap:8px;background:none;border:none;font-size:13px;font-weight:600;color:var(--color-text-secondary);cursor:pointer;padding:4px 0;transition:color var(--transition)}.api-collapsible-toggle:hover{color:var(--color-primary)}.api-chevron{font-size:10px;transition:transform .2s ease;display:inline-block}.api-chevron.open{transform:rotate(90deg)}.api-json-block{background:var(--color-surface-alt);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);padding:14px 16px;font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:13px;line-height:1.5;overflow-x:auto;max-height:300px;overflow-y:auto;margin-top:4px;white-space:pre-wrap;word-break:break-all}.api-poll-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.api-poll-row{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:6px;font-size:13px;font-weight:500;background:var(--color-surface-alt);border:1px solid var(--color-border-light)}.api-poll-row.poll-done{background:var(--color-success-light);border-color:#a7f3d0}.api-poll-row.poll-error{background:var(--color-danger-light);border-color:#fecaca}.api-poll-row.poll-pending{background:var(--color-surface-alt)}.poll-index{font-family:SF Mono,monospace;font-size:12px;color:var(--color-text-muted)}.poll-status{font-weight:600;font-size:13px}.poll-done .poll-status{color:var(--color-success)}.poll-error .poll-status{color:var(--color-danger)}.poll-pending .poll-status{color:var(--color-text-secondary)}.poll-latency{font-family:SF Mono,monospace;font-size:12px;color:var(--color-text-muted)}.poll-spinner{width:12px;height:12px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:17px}.chat-message{display:flex;flex-direction:column;gap:4px;max-width:85%}.chat-message-user{align-self:flex-end}.chat-message-assistant{align-self:flex-start}.chat-message-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding:0 2px}.chat-message-content{padding:12px 16px;border-radius:var(--radius-sm);font-size:16px;line-height:1.6}.chat-message-user .chat-message-content{background:var(--color-primary-light);color:var(--color-text)}.chat-message-assistant .chat-message-content{background:var(--color-surface-alt);color:var(--color-text)}.chat-message-text{word-break:break-word;line-height:1.6}.chat-message-text p{margin:0 0 8px}.chat-message-text p:last-child{margin-bottom:0}.chat-message-text h1,.chat-message-text h2,.chat-message-text h3{margin:12px 0 6px;line-height:1.3}.chat-message-text h1{font-size:1.25em}.chat-message-text h2{font-size:1.15em}.chat-message-text h3{font-size:1.05em}.md-inline-code{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:4px;padding:1px 5px;font-size:.9em;font-family:SF Mono,Fira Code,monospace}.md-code-block{background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);padding:12px 14px;overflow-x:auto;font-size:.88em;font-family:SF Mono,Fira Code,monospace;margin:8px 0;line-height:1.5}.md-code-block code{background:none;border:none;padding:0}.md-list{margin:4px 0 8px;padding-left:20px}.md-list li{margin-bottom:4px}.md-table-container{margin:10px 0}.md-table-info{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;font-size:.75em;color:var(--color-text-muted);font-weight:500}.md-table-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-sm);max-height:420px;overflow-y:auto}.md-table{border-collapse:collapse;font-size:.8em;width:max-content;min-width:100%;font-variant-numeric:tabular-nums}.md-table th,.md-table td{border-bottom:1px solid var(--color-border-light);padding:5px 10px;text-align:left;white-space:nowrap;max-width:280px;overflow:hidden;text-overflow:ellipsis}.md-table th{background:linear-gradient(to bottom,var(--color-surface-alt),var(--color-bg));font-weight:600;font-size:.92em;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-secondary);position:sticky;top:0;z-index:1;border-bottom:2px solid var(--color-border);box-shadow:0 1px 2px #0000000a}.md-table tbody tr:nth-child(2n){background:var(--color-surface-alt)}.md-table tbody tr:hover{background:#4f6df50f}.md-table tbody tr:last-child td{border-bottom:none}.chat-message-user .chat-message-text p{white-space:pre-wrap}.btn-stop{background:var(--color-danger, #ef4444);color:#fff;border:none;border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition)}.btn-stop:hover{background:#dc2626}.chat-tool-calls{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chat-tool-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:4px;font-size:13px;font-weight:500;font-family:SF Mono,Fira Code,monospace;background:#8b5cf61a;color:var(--color-purple);border:1px solid rgba(139,92,246,.2)}.chat-tool-badge-done{background:#10b9811a;color:var(--color-success);border-color:#10b98133}.chat-tool-badge-running{animation:toolPulse 1.5s ease-in-out infinite}@keyframes toolPulse{0%,to{opacity:1}50%{opacity:.5}}.chat-typing{display:flex;gap:4px;padding:10px 14px;align-self:flex-start}.chat-typing-dot{width:6px;height:6px;background:var(--color-text-muted);border-radius:50%;animation:chatBounce 1.4s ease-in-out infinite}.chat-typing-dot:nth-child(2){animation-delay:.2s}.chat-typing-dot:nth-child(3){animation-delay:.4s}@keyframes chatBounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}.chat-error{padding:12px 16px;border-radius:var(--radius-sm);background:var(--color-danger-light);color:var(--color-danger);font-size:15px}.chat-input-area{display:flex;flex-direction:column;gap:8px;padding:14px 20px;border-top:1px solid var(--color-border);background:var(--color-surface)}.chat-input{width:100%;padding:12px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;background:var(--color-bg);color:var(--color-text);outline:none;transition:border-color var(--transition);resize:vertical;min-height:60px;max-height:200px;box-sizing:border-box}.chat-input:focus{border-color:var(--color-primary)}.chat-input:disabled{opacity:.6}.chat-send-btn{align-self:flex-end;padding:10px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer}.chat-input-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px}.chat-model-id{font-size:11px;color:var(--color-text-secondary);opacity:.7;margin-right:auto}.workflow-diagram{display:flex;flex-direction:column;height:100%}.workflow-diagram-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--color-border)}.workflow-diagram-title{font-size:16px;font-weight:600;color:var(--color-text)}.workflow-diagram-badge{font-size:11px;font-weight:500;padding:2px 8px;border-radius:4px;background:var(--color-primary-light);color:var(--color-primary)}.workflow-diagram-controls{display:flex;align-items:center;gap:10px}.zoom-controls{display:flex;align-items:center;border:1px solid var(--color-border);border-radius:6px;overflow:hidden}.zoom-btn,.zoom-label{background:var(--color-surface);border:none;padding:4px 10px;font-size:14px;font-weight:600;cursor:pointer;color:var(--color-text);transition:background var(--transition)}.zoom-btn:hover{background:var(--color-surface-alt)}.zoom-label{font-size:12px;font-weight:500;color:var(--color-text-secondary);min-width:48px;text-align:center;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border)}.zoom-label:hover{background:var(--color-surface-alt)}.workflow-diagram-canvas{flex:1;overflow:hidden;padding:20px;display:flex;align-items:center;justify-content:center;cursor:grab;-webkit-user-select:none;user-select:none}.workflow-diagram-canvas:active,.workflow-diagram-canvas.diagram-grabbing{cursor:grabbing}.workflow-diagram-canvas svg{display:block}.workflow-diagram-fallback{padding:12px 16px;font-size:11px;font-family:SF Mono,Fira Code,monospace;color:var(--color-text-secondary);white-space:pre-wrap;overflow:auto}.viz-tabs{display:flex;border-bottom:2px solid var(--color-border);flex-shrink:0}.viz-tab{flex:1;padding:12px 16px;border:none;background:none;font-size:15px;font-weight:600;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition);border-bottom:2px solid transparent;margin-bottom:-2px}.viz-tab:hover{color:var(--color-text-secondary);background:var(--color-surface-alt)}.viz-tab-active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.viz-tab-refresh{padding:8px 12px;border:none;background:none;cursor:pointer;font-size:18px;color:var(--color-text-muted);margin-left:auto}.viz-tab-refresh:hover{color:var(--color-primary)}.schema-view{display:flex;flex-direction:column;flex:1;min-height:0}.schema-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--color-border-light);flex-shrink:0}.schema-actions{display:flex;gap:8px}.btn-success{background:var(--color-success, #22c55e)!important}.schema-name{font-size:15px;font-weight:600;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.schema-json{flex:1;overflow:auto;padding:20px;margin:0;font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:13px;line-height:1.6;color:var(--color-text);background:var(--color-surface-alt);white-space:pre;-moz-tab-size:2;tab-size:2}.chat-diagram-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 20px;color:var(--color-text-muted);text-align:center;gap:12px}.chat-diagram-empty-icon{font-size:40px;opacity:.4}.chat-diagram-empty p{font-size:15px;line-height:1.5}.wf-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.wf-list-header h1{font-size:32px;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.wf-list-actions{display:flex;gap:10px}.wf-create-form{display:flex;gap:10px;align-items:center;margin-bottom:24px;padding:16px 20px;background:var(--color-surface);border:1px solid var(--color-primary);border-radius:var(--radius-md);box-shadow:0 0 0 3px #4f6df51a}.wf-create-form-inner{flex:1;display:flex;flex-direction:column;gap:6px}.wf-create-label{font-size:13px;font-weight:600;color:var(--color-text-secondary)}.wf-create-input{width:100%;padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;background:var(--color-bg);color:var(--color-text);outline:none}.wf-create-input:focus{border-color:var(--color-primary)}.wf-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px}.wf-card-footer-right{display:flex;align-items:center;gap:8px}.wf-card-time{font-size:13px;color:var(--color-text-muted)}.wf-card-delete{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;border-radius:4px;background:transparent;color:var(--color-text-muted);font-size:18px;line-height:1;cursor:pointer;opacity:0;transition:all var(--transition)}.workflow-card:hover .wf-card-delete{opacity:1}.wf-card-delete:hover{background:var(--color-danger-light);color:var(--color-danger)}.wf-list-empty{text-align:center;padding:80px 20px;color:var(--color-text-muted)}.wf-list-empty-icon{font-size:48px;opacity:.4;margin-bottom:16px}.wf-list-empty p{font-size:18px}.wf-context{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.wf-context-header{display:flex;align-items:center;gap:16px;margin-bottom:16px;flex-shrink:0}.wf-back-btn{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 14px;font-size:18px;cursor:pointer;transition:all var(--transition);color:var(--color-text)}.wf-back-btn:hover{background:var(--color-surface-alt);border-color:var(--color-primary)}.wf-context-title{flex:1;min-width:0}.wf-context-title h1{font-size:24px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wf-context-title p{font-size:15px;color:var(--color-text-secondary);margin-top:2px}.wf-context-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.wf-context-body{display:flex;gap:16px;flex:1;min-height:0;overflow:hidden}.wf-chat-col{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.wf-chat-header{display:flex;align-items:center;padding:10px 16px;border-bottom:1px solid var(--color-border);flex-shrink:0;gap:8px}.mcp-server-badges{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}.mcp-server-badge{display:inline-block;padding:2px 10px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;font-size:12px;color:var(--color-text-muted);cursor:default}.wf-chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.wf-detail-col{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.wf-detail-content{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column}.cs-dropdown{position:relative;flex:1}.cs-dropdown-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:6px 12px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--color-text);cursor:pointer;transition:all var(--transition);gap:8px}.cs-dropdown-trigger:hover{border-color:var(--color-primary)}.cs-dropdown-label{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}.cs-dropdown-arrow{font-size:10px;color:var(--color-text-muted);flex-shrink:0}.cs-dropdown-menu{position:absolute;top:calc(100% + 4px);left:0;right:0;min-width:300px;max-height:320px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);z-index:200}.cs-dropdown-new{display:block;width:100%;padding:10px 14px;background:none;border:none;border-bottom:1px solid var(--color-border);font-size:14px;font-weight:600;font-family:inherit;color:var(--color-primary);cursor:pointer;text-align:left;transition:background var(--transition)}.cs-dropdown-new:hover{background:var(--color-primary-light)}.cs-dropdown-empty{padding:16px;text-align:center;color:var(--color-text-muted);font-size:14px}.cs-dropdown-item{padding:10px 14px;cursor:pointer;transition:background var(--transition);border-bottom:1px solid var(--color-border-light)}.cs-dropdown-item:last-child{border-bottom:none}.cs-dropdown-item:hover{background:var(--color-surface-alt)}.cs-dropdown-item-active{background:var(--color-primary-light)}.cs-dropdown-item-title{font-size:14px;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cs-dropdown-item-meta{display:flex;align-items:center;gap:8px;margin-top:3px;font-size:12px;color:var(--color-text-muted)}.cs-dropdown-item-delete{margin-left:auto;background:none;border:none;font-size:14px;color:var(--color-text-muted);cursor:pointer;padding:0 2px;line-height:1;opacity:0;transition:opacity var(--transition),color var(--transition)}.cs-dropdown-item:hover .cs-dropdown-item-delete{opacity:1}.cs-dropdown-item-delete:hover{color:var(--color-danger)}.exec-tab{display:flex;flex-direction:column;flex:1;min-height:0;padding:16px}.exec-layout{display:flex;gap:16px;flex:1;min-height:0}.exec-main{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.exec-layout.has-sidebar .exec-main{justify-content:flex-start}.exec-idle{display:flex;flex-direction:column;align-items:center;gap:8px;padding:40px 20px}.exec-sidebar{flex:1;min-width:300px;max-width:50%;display:flex;flex-direction:column;background:var(--color-surface-alt);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);overflow:hidden}.exec-history{display:flex;flex-direction:column;gap:6px;margin-top:12px;width:100%;max-width:360px}.exec-history-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--color-surface-alt);border:1px solid var(--color-border-light);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-size:14px}.exec-history-item:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.exec-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.exec-status-dot.exec-status-succeeded{background:var(--color-success)}.exec-status-dot.exec-status-failed{background:var(--color-danger)}.exec-status-dot.exec-status-running{background:var(--color-primary)}.exec-status-dot.exec-status-waiting_for_callback{background:var(--color-warning)}.exec-history-id{font-family:SF Mono,monospace;font-size:13px;color:var(--color-text-secondary);flex:1}.exec-status-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.exec-status-label.exec-status-succeeded{color:var(--color-success)}.exec-status-label.exec-status-failed{color:var(--color-danger)}.exec-status-label.exec-status-running{color:var(--color-primary)}@media(max-width:1200px){.wf-context-body{flex-direction:column}.wf-chat-col{width:100%;min-width:0;max-height:50vh}.wf-detail-col{flex:1;min-height:300px}}.settings-page{max-width:720px;margin:0 auto;overflow-y:auto;width:100%}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.settings-header h1{font-size:32px;font-weight:700;letter-spacing:-.02em}.settings-sections{display:flex;flex-direction:column;gap:24px;padding-bottom:40px}.settings-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm)}.settings-section h2{font-size:20px;font-weight:700;margin-bottom:20px;letter-spacing:-.01em;padding-bottom:12px;border-bottom:1px solid var(--color-border-light)}.settings-subsection-label{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);margin-top:20px;margin-bottom:12px}.settings-field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}.settings-field:last-child{margin-bottom:0}.settings-field label{font-size:15px;font-weight:600;color:var(--color-text)}.settings-field .field-hint{font-size:13px;color:var(--color-text-muted);margin-top:-2px}.settings-field .field-error{font-size:13px;color:var(--color-danger);font-weight:500}.password-wrapper{position:relative}.password-wrapper input{padding-right:64px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:1px solid var(--color-border);border-radius:4px;padding:4px 10px;font-size:13px;font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition)}.password-toggle:hover{background:var(--color-surface-alt);color:var(--color-text)}.settings-mcp-textarea{font-family:SF Mono,Fira Code,JetBrains Mono,monospace;font-size:14px;min-height:160px;-moz-tab-size:2;tab-size:2;line-height:1.5}.settings-notice{padding:12px 16px;background:#fffbeb;color:#92400e;border:1px solid #fde68a;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:16px}.success-message{padding:16px 20px;background:var(--color-success-light);color:#065f46;border:1px solid #a7f3d0;border-radius:var(--radius-sm);font-size:16px;font-weight:500;margin-bottom:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0f4ff,#e8ecf8,#f8f9fc);padding:24px}.login-card{width:100%;max-width:400px;background:var(--color-surface);border-radius:var(--radius-lg);padding:40px 36px;box-shadow:0 8px 32px #00000014,0 2px 8px #0000000a;border:1px solid var(--color-border-light)}.login-header{text-align:center;margin-bottom:32px}.login-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;background:linear-gradient(135deg,#4f6df5,#818cf8);border-radius:14px;color:#fff;margin-bottom:20px}.login-header h1{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--color-text);margin-bottom:6px}.login-header p{font-size:15px;color:var(--color-text-secondary)}.login-error{padding:12px 16px;background:var(--color-danger-light);color:var(--color-danger);border:1px solid #fecaca;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:20px;text-align:center}.login-fields{display:flex;flex-direction:column;gap:18px;margin-bottom:28px}.login-field{display:flex;flex-direction:column;gap:6px}.login-field label{font-size:14px;font-weight:600;color:var(--color-text)}.login-field input{padding:12px 16px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;background:var(--color-surface);color:var(--color-text);transition:all var(--transition);width:100%}.login-field input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f6df51f}.login-field input::placeholder{color:var(--color-text-muted)}.login-submit{width:100%;padding:14px;background:linear-gradient(135deg,#4f6df5,#3f5ae0);color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition);box-shadow:0 2px 8px #4f6df54d}.login-submit:hover:not(:disabled){box-shadow:0 4px 16px #4f6df566;transform:translateY(-1px)}.login-submit:active:not(:disabled){transform:translateY(0)}.login-submit:disabled{opacity:.5;cursor:not-allowed}