*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base: #0a0a0f;--bg-surface: #111118;--bg-card: #16161f;--bg-hover: #1e1e2a;--bg-input: #1a1a24;--border: #2a2a3a;--border-light: #333347;--primary: var(--accent);--primary-hover: var(--accent-light);--bg-app: var(--bg-base);--accent: #7c3aed;--accent-light: #8b5cf6;--accent-glow: rgba(124,58,237,.25);--accent2: #06b6d4;--accent2-glow: rgba(6,182,212,.2);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--danger-glow: rgba(239,68,68,.2);--text-primary: #f1f0ff;--text-secondary: #8b8ba8;--text-muted: #52526a;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-lg: 0 8px 48px rgba(0,0,0,.6);--transition: .18s ease;--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", monospace}html{font-family:var(--font);font-size:15px}body{background:var(--bg-base);color:var(--text-primary);min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}.app-layout{display:flex;height:100dvh;width:100vw;overflow:hidden}.sidebar{width:240px;height:100dvh;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:var(--transition)}.sidebar-logo{padding:24px 20px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}.logo-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:18px}.logo-text{font-size:18px;font-weight:800;letter-spacing:-.5px}.logo-text span{color:var(--accent-light)}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-section-label{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:10px 10px 4px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border:1px solid transparent}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent-light);border-color:#7c3aed4d}.nav-item svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{padding:12px 10px;border-top:1px solid var(--border)}.status-pill{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--bg-card);font-size:12px;color:var(--text-secondary)}.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.dot.green{background:var(--success);box-shadow:0 0 6px var(--success)}.dot.yellow{background:var(--warning);box-shadow:0 0 6px var(--warning)}.dot.red{background:var(--danger)}.main-content{margin-left:240px;flex:1;height:100dvh;display:flex;flex-direction:column;overflow-y:auto;position:relative}.flow-editor-root{flex:1;height:100vh}.page-header{padding:28px 32px 0;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:24px;font-weight:700;letter-spacing:-.5px}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.page-body{padding:0 32px 32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition)}.card:hover{border-color:var(--border-light)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.workflow-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.workflow-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));opacity:0;transition:var(--transition)}.workflow-card:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:var(--shadow)}.workflow-card:hover:before{opacity:1}.workflow-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.workflow-name{font-size:16px;font-weight:600;margin-bottom:4px}.workflow-desc{font-size:13px;color:var(--text-secondary)}.workflow-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}.workflow-meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-active{background:#10b98126;color:var(--success);border:1px solid rgba(16,185,129,.3)}.badge-inactive{background:#6b728026;color:#6b7280;border:1px solid rgba(107,114,128,.2)}.badge-draft{background:#f59e0b26;color:var(--warning);border:1px solid rgba(245,158,11,.3)}.badge-success{background:#10b98126;color:var(--success)}.badge-failed{background:#ef444426;color:var(--danger)}.badge-running{background:#06b6d426;color:var(--accent2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);border:1px solid transparent;font-family:var(--font)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(145deg,var(--accent),#7c3aed);color:#fff;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 15px #8b5cf633}.btn-primary:hover:not(:disabled){background:linear-gradient(145deg,#9f7aea,#8b5cf6);box-shadow:0 6px 20px #8b5cf659;border-color:#fff3}.btn-secondary{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--border-light)}.btn-danger{background:#ef44441f;color:var(--danger);border-color:#ef444433}.btn-danger:hover:not(:disabled){background:#ef444433}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:14px;color:var(--text-primary);font-family:var(--font);width:100%;transition:var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-textarea{min-height:90px;resize:vertical}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-hint{font-size:12px;color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .15s ease}.modal{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}.modal-lg{max-width:820px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:18px;font-weight:700}.modal-body{padding:24px;display:flex;flex-direction:column;gap:18px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.editor-layout{display:flex;gap:20px;min-height:calc(100vh - 160px)}.editor-sidebar{width:280px;flex-shrink:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden}.editor-sidebar-header{padding:16px;border-bottom:1px solid var(--border);font-weight:600;font-size:13px;color:var(--text-secondary)}.editor-sidebar-body{flex:1;overflow-y:auto;padding:12px}.step-block{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:8px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:10px}.step-block:hover{border-color:var(--border-light)}.step-block.selected{border-color:var(--accent);background:var(--accent-glow)}.step-block-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}.step-connector{display:flex;justify-content:center;padding:2px 0;color:var(--text-muted);font-size:16px}.editor-canvas{flex:1;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;overflow-y:auto}.editor-config-panel{width:320px;flex-shrink:0;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden}.config-panel-header{padding:16px;border-bottom:1px solid var(--border);font-weight:600}.config-panel-body{flex:1;padding:16px;display:flex;flex-direction:column;gap:14px;overflow-y:auto}.exec-timeline{display:flex;flex-direction:column;gap:0}.exec-step{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.exec-step:last-child{border-bottom:none}.exec-step-icon{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px}.exec-step-icon.success{background:#10b98133;color:var(--success)}.exec-step-icon.failed{background:#ef444433;color:var(--danger)}.exec-step-icon.pending,.exec-step-icon.skipped{background:var(--bg-hover);color:var(--text-muted)}.exec-step-content{flex:1}.exec-step-label{font-size:14px;font-weight:500}.exec-step-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.exec-output{margin-top:8px;background:var(--bg-input);border-radius:var(--radius-sm);padding:8px 10px;font-family:var(--mono);font-size:12px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-all}.chat-layout{display:flex;height:calc(100vh - 100px);gap:0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.chat-list{width:280px;flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column}.chat-list-header{padding:16px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.chat-list-body{flex:1;overflow-y:auto}.chat-bot-item{padding:12px 16px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:var(--transition);border-bottom:1px solid var(--border)}.chat-bot-item:hover{background:var(--bg-hover)}.chat-bot-item.active{background:var(--accent-glow);border-left:2px solid var(--accent)}.chat-bot-avatar{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.chat-bot-name{font-size:14px;font-weight:600}.chat-bot-desc{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.chat-main{flex:1;display:flex;flex-direction:column}.chat-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.chat-msg{display:flex;gap:10px;max-width:75%}.chat-msg.user{align-self:flex-end;flex-direction:row-reverse}.chat-msg-bubble{padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary)}.chat-msg.user .chat-msg-bubble{background:var(--accent);border-color:transparent;color:#fff;border-radius:14px 14px 4px}.chat-msg.assistant .chat-msg-bubble{border-radius:14px 14px 14px 4px}.chat-msg-icon{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}.chat-msg.user .chat-msg-icon{background:var(--accent)}.chat-msg.assistant .chat-msg-icon{background:var(--bg-hover)}.chat-input-area{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px}.chat-input{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:14px;color:var(--text-primary);font-family:var(--font);outline:none;resize:none;transition:var(--transition)}.chat-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 24px;text-align:center;gap:12px}.empty-icon{width:64px;height:64px;border-radius:20px;background:var(--bg-hover);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:8px}.empty-title{font-size:18px;font-weight:600}.empty-desc{font-size:14px;color:var(--text-secondary);max-width:320px}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:28px;font-weight:700;margin-top:6px;letter-spacing:-1px}.stat-sub{font-size:12px;color:var(--text-secondary);margin-top:4px}.action-type-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:100px;font-size:11px;font-weight:600}.chip-wa{background:#25d36626;color:#25d366}.chip-ai{background:#7c3aed26;color:var(--accent-light)}.chip-http{background:#06b6d426;color:var(--accent2)}.chip-delay{background:#f59e0b26;color:var(--warning)}.chip-log{background:#6b728026;color:#9ca3af}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.spinner-sm{width:14px;height:14px;border-width:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes livePulse{0%{box-shadow:0 0 #10b98199}70%{box-shadow:0 0 0 7px #10b98100}to{box-shadow:0 0 #10b98100}}.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--success);animation:livePulse 1.5s ease-in-out infinite}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.typing-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--text-secondary);animation:pulse 1.2s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.qr-container{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px}.qr-img{width:220px;height:220px;border:3px solid var(--accent);border-radius:var(--radius-lg)}.qr-steps{list-style:none;display:flex;flex-direction:column;gap:8px;width:100%}.qr-step{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.qr-step-num{width:22px;height:22px;border-radius:50%;background:var(--accent-glow);color:var(--accent-light);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.toggle{position:relative;width:38px;height:20px;cursor:pointer}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--bg-hover);border-radius:100px;border:1px solid var(--border);transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--text-muted);top:2px;left:2px;transition:var(--transition)}.toggle input:checked+.toggle-slider{background:var(--accent);border-color:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(18px);background:#fff}.divider{height:1px;background:var(--border);margin:8px 0}.or-divider{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:12px}.or-divider:before,.or-divider:after{content:"";flex:1;height:1px;background:var(--border)}[data-tip]{position:relative}[data-tip]:hover:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:#1e1e2a;border:1px solid var(--border);padding:4px 8px;border-radius:6px;font-size:12px;white-space:nowrap;color:var(--text-primary);pointer-events:none;z-index:999}.flow-editor-root{display:flex;flex-direction:column;height:100vh;overflow:hidden}.flow-topbar{display:flex;align-items:center;gap:12;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0;gap:12px}.flow-name-input{background:transparent;border:none;outline:none;font-family:var(--font);font-size:18px;font-weight:700;color:var(--text-primary);width:100%}.flow-name-input::placeholder{color:var(--text-muted)}.flow-desc-input{background:transparent;border:none;outline:none;font-family:var(--font);font-size:12px;color:var(--text-muted);width:100%;display:block;margin-top:2px}.flow-desc-input::placeholder{color:var(--border-light)}.flow-editor-body{display:flex;flex:1;overflow:hidden}.flow-canvas{flex:1;overflow-y:auto;padding:40px 20px;display:flex;justify-content:center;transition:var(--transition)}.flow-canvas-inner{width:100%;max-width:560px;display:flex;flex-direction:column;align-items:center}.flow-step-block{width:100%;background:var(--bg-card);border:1.5px dashed var(--border-light);border-radius:var(--radius-lg);padding:16px 18px;display:flex;align-items:center;gap:14;gap:14px;cursor:pointer;transition:var(--transition);position:relative}.flow-step-block:hover{border-color:var(--accent-light);background:var(--bg-hover)}.flow-step-configured{border-style:solid;border-color:var(--border)}.flow-step-selected{border-color:var(--accent)!important;border-style:solid!important;box-shadow:0 0 0 3px var(--accent-glow)}.flow-step-num{width:40px;height:40px;border-radius:10px;background:var(--bg-hover);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px}.flow-step-icon-placeholder{color:var(--accent-light)}.flow-step-content{flex:1;min-width:0}.flow-step-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--bg-hover);border:1px solid var(--border);color:var(--text-muted);margin-bottom:5px}.flow-step-label{font-size:14px;color:var(--text-primary)}.flow-step-right{display:flex;align-items:center;gap:8px}.flow-step-ready-dot{width:8px;height:8px;border-radius:50%;background:var(--success);flex-shrink:0}.flow-connector-line{width:2px;height:28px;background:var(--border);border-radius:2px;margin:0 auto}.flow-connector-wrapper{position:relative;width:32px;height:28px;margin:0 auto;display:flex;align-items:center;justify-content:center;cursor:pointer}.flow-connector-wrapper .flow-connector-line{position:absolute;top:0;bottom:0;left:15px;width:2px;height:100%;background:var(--border);transition:var(--transition)}.flow-connector-wrapper .flow-connector-plus{position:relative;width:22px;height:22px;border-radius:50%;background:var(--bg-hover);border:1px solid var(--border-light);color:var(--text-muted);display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.8);transition:var(--transition);z-index:2}.flow-connector-wrapper:hover .flow-connector-line{background:var(--accent)}.flow-connector-wrapper:hover .flow-connector-plus{opacity:1;transform:scale(1);background:var(--accent);color:#fff;border-color:var(--accent)}.flow-step-drag-handle{cursor:grab;color:var(--text-muted);padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.flow-step-drag-handle:hover{background:var(--bg-hover);color:var(--text-primary)}.flow-step-drag-handle:active{cursor:grabbing}.flow-step-block.dragging{opacity:.4;border:1px dashed var(--accent);box-shadow:none}.flow-add-row{display:flex;flex-direction:column;align-items:center;gap:0;width:100%}.flow-connector{width:2px;height:20px;background:var(--border)}.flow-add-btn{display:flex;align-items:center;gap:6px;padding:8px 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18px;border-bottom:1px solid var(--border)}.app-picker-search{flex:1;background:transparent;border:none;outline:none;font-family:var(--font);font-size:14px;color:var(--text-primary)}.app-picker-search::placeholder{color:var(--text-muted)}.app-picker-body{display:flex;flex:1;overflow:hidden}.app-picker-nav{width:160px;padding:12px 8px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex-shrink:0}.app-picker-nav-item{width:100%;padding:8px 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