:root{--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--accent: #0b6bcb;--accent-strong: #084298;--accent-2: #5c6ac4;--color-background-primary: #ffffff;--color-background-secondary: #f4f6f9;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border-tertiary: #e2e8f0;--color-border-secondary: #cbd5e1;--color-background-info: #e0f2fe;--color-text-info: #075985;--color-border-info: #7dd3fc;--color-background-success: #ecfdf5;--color-text-success: #047857;--color-border-success: #6ee7b7;--color-background-warning: #fffbeb;--color-text-warning: #b45309;--color-border-warning: #fcd34d;--color-background-danger: #fef2f2;--color-text-danger: #b91c1c;--color-border-danger: #fca5a5;--topnav-bg: #ffffff;--topnav-border: #e2e8f0;--surface-elevated: #ffffff;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 40px rgba(15, 23, 42, .1);--code-bg: #f8fafc;--border-radius-md: 8px;--border-radius-lg: 12px;--danger: #dc2626}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:#eef1f6;background-image:linear-gradient(180deg,#f8fafc,#eef1f6 32%,#e8ecf4);background-attachment:fixed;color:var(--color-text-primary);line-height:1.5;min-height:100vh}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app-wrap{max-width:min(1280px,100%);margin:0 auto;padding:0 clamp(.75rem,2vw,1.5rem) 2.5rem}.app-inner{padding-top:1rem}.app-topnav-wrap{background:var(--topnav-bg);border-bottom:1px solid var(--topnav-border);box-shadow:var(--shadow-sm);margin-bottom:0}.app-topnav-inner{max-width:min(1280px,100%);margin:0 auto;padding:0 clamp(.75rem,2vw,1.5rem);display:flex;align-items:center;justify-content:space-between;gap:1rem 1.5rem;min-height:56px;flex-wrap:wrap}.app-topnav-brand{display:flex;align-items:center;gap:12px;min-width:0}.app-topnav-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;flex-wrap:wrap;min-width:0}.app-topnav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent-strong),var(--accent));box-shadow:var(--shadow-sm);flex-shrink:0}.app-title{font-size:clamp(1.05rem,2vw,1.2rem);font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary)}.app-subtitle{font-size:13px;color:var(--color-text-secondary);display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0}.app-subdot{width:4px;height:4px;border-radius:50%;background:var(--color-text-tertiary);display:inline-block}.app-main{animation:fade-up .35s ease-out both}@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.header-inbox{font-size:12px;color:var(--color-text-secondary)}.nav-btn{padding:8px 12px;border-radius:var(--border-radius-md);border:1px solid transparent;background:transparent;cursor:pointer;font-size:13px;font-weight:500;color:var(--color-text-secondary);transition:background .15s ease,color .15s ease,border-color .15s ease;text-decoration:none;white-space:nowrap}.nav-btn:hover{background:var(--color-background-secondary);color:var(--color-text-primary)}.nav-btn.active{background:#e8f1fb;color:var(--accent-strong);border-color:#bfdbfe}.section-title{font-size:18px;font-weight:500;color:var(--color-text-primary);margin-bottom:4px}.section-sub{font-size:13px;color:var(--color-text-secondary);margin-bottom:1.5rem}.card{background:var(--color-background-primary);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);padding:1.25rem;margin-bottom:1rem}.card-elevated{box-shadow:var(--shadow-md);border-color:var(--color-border-tertiary);background:var(--surface-elevated)}.card-pad-0{padding:0}.card-title{font-size:15px;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}.card-lead{font-size:13px;color:var(--color-text-secondary);margin-bottom:12px;line-height:1.55}.row{display:flex;gap:12px;flex-wrap:wrap}.col{flex:1;min-width:140px}label{font-size:12px;color:var(--color-text-secondary);display:block;margin-bottom:5px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--color-border-secondary);border-radius:var(--border-radius-md);background:var(--color-background-primary);color:var(--color-text-primary);font-size:13px;font-family:var(--font-sans);transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0b6bcb26}textarea{resize:vertical;min-height:80px}.btn{padding:8px 16px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-secondary);background:var(--color-background-primary);color:var(--color-text-primary);cursor:pointer;font-size:13px;font-family:var(--font-sans);transition:background .15s ease,border-color .15s ease,transform .1s ease}.btn:hover{background:var(--color-background-secondary)}.btn:active{transform:translateY(1px)}.btn-sm{padding:6px 12px;font-size:12px}.btn-ghost{background:transparent;border-color:var(--color-border-tertiary)}.btn-block{display:block;width:100%;text-align:center;margin-top:12px;text-decoration:none}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent-strong)}.btn-primary:hover{background:var(--accent-strong)}.btn-success{background:var(--color-background-success);color:var(--color-text-success);border-color:var(--color-border-success)}.btn-danger{background:var(--color-background-danger);color:var(--color-text-danger);border-color:var(--color-border-danger)}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}.badge-info{background:var(--color-background-info);color:var(--color-text-info)}.badge-success{background:var(--color-background-success);color:var(--color-text-success)}.badge-warning{background:var(--color-background-warning);color:var(--color-text-warning)}.badge-danger{background:var(--color-background-danger);color:var(--color-text-danger)}.tree-item{padding:10px 14px;border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);margin-bottom:6px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:13px}.tree-item:hover{background:var(--color-background-secondary)}.tree-item.selected{border-color:var(--color-border-info);background:var(--color-background-info)}.tree-item.selected .ti-name{color:var(--color-text-info)}.tree-children{margin-left:20px;border-left:2px solid var(--color-border-tertiary);padding-left:12px;margin-top:6px}.metric{background:var(--surface-elevated);border-radius:var(--border-radius-md);padding:1rem;text-align:center;border:1px solid var(--color-border-tertiary)}.metric-num{font-size:clamp(1.25rem,3vw,1.65rem);font-weight:700;letter-spacing:-.03em;color:var(--color-text-primary)}.metric-label{font-size:12px;color:var(--color-text-secondary);margin-top:4px}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:1.25rem}.metric-grid-tight{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.metric-card{border-radius:var(--border-radius-lg);padding:1rem 1.1rem;background:var(--surface-elevated);border:1px solid var(--color-border-tertiary);box-shadow:var(--shadow-sm);transition:transform .15s ease,border-color .15s ease}.metric-card:hover{transform:translateY(-1px);border-color:var(--color-border-secondary)}.metric-card-accent{background:linear-gradient(145deg,#e8f1fb,#fff);border-color:#bfdbfe}.metric-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-tertiary);margin-bottom:6px}.email-row{padding:12px 14px;border-bottom:.5px solid var(--color-border-tertiary);cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;border-left:3px solid transparent}.email-row:hover{background:var(--color-background-secondary)}.email-row.selected{background:#e8f1fb;border-left-color:var(--accent)}.email-row.unread .email-subject{font-weight:500}.email-from{font-size:13px;font-weight:500;white-space:nowrap}.email-subject{font-size:13px}.email-preview{font-size:12px;color:var(--color-text-secondary);margin-top:2px}.email-time{font-size:11px;color:var(--color-text-tertiary);white-space:nowrap}.reply-box{background:var(--color-background-success);border-radius:var(--border-radius-lg);padding:1.25rem;margin-top:1rem;border:1px solid var(--color-border-success)}.api-trigger{background:var(--color-background-warning);border:.5px solid var(--color-border-warning);border-radius:var(--border-radius-md);padding:10px 14px;font-size:12px;color:var(--color-text-warning);margin-bottom:8px}.domain-pill{display:inline-flex;align-items:center;gap:8px;background:var(--color-background-secondary);border:.5px solid var(--color-border-tertiary);border-radius:20px;padding:5px 12px;font-size:13px;margin:4px}.progress{height:6px;background:var(--color-border-tertiary);border-radius:3px;overflow:hidden;margin-top:6px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-strong),var(--accent-2));border-radius:3px}.progress-bold{height:8px}.progress-fill-alt{background:linear-gradient(90deg,#34d399,var(--accent))}.step-indicator{display:flex;gap:8px;margin-bottom:1.5rem}.step{flex:1;height:4px;border-radius:2px;background:var(--color-border-tertiary)}.step.done{background:var(--color-text-success)}.step.active{background:var(--color-text-info)}.divider{border:none;border-top:.5px solid var(--color-border-tertiary);margin:1rem 0}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.inbox-filters{display:flex;gap:12px;flex-wrap:wrap;padding:10px 14px;background:var(--color-background-secondary);border-bottom:1px solid var(--color-border-tertiary);font-size:12px;color:var(--color-text-secondary)}.inbox-filters button{background:none;border:none;cursor:pointer;color:inherit;font-size:inherit;padding:2px 0;border-bottom:2px solid transparent}.inbox-filters button:hover{color:var(--color-text-primary)}.inbox-filters button.active{color:var(--color-text-info);font-weight:500;border-bottom-color:var(--color-text-info)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal{background:var(--surface-elevated);border-radius:var(--border-radius-lg);border:1px solid var(--color-border-tertiary);box-shadow:var(--shadow-lg);max-width:560px;width:100%;max-height:90vh;overflow:auto;padding:1.25rem}.modal h3{font-size:16px;font-weight:500;margin-bottom:12px}.toast{position:fixed;bottom:1.25rem;right:1.25rem;background:var(--surface-elevated);color:var(--color-text-primary);border:1px solid var(--color-border-secondary);padding:10px 16px;border-radius:var(--border-radius-md);font-size:13px;z-index:60;box-shadow:var(--shadow-lg)}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th,table.data-table td{text-align:left;padding:10px 12px;border-bottom:.5px solid var(--color-border-tertiary)}table.data-table th{color:var(--color-text-secondary);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.flow-step-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:8px 10px;border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);background:var(--color-background-secondary);font-size:13px}.flow-step-row span.grip{color:var(--color-text-tertiary);cursor:grab;-webkit-user-select:none;user-select:none}.flow-controls{display:flex;gap:6px}.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:10px}.preset-card{padding:12px;border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);cursor:pointer;font-size:13px}.preset-card:hover{border-color:var(--color-border-info);background:var(--color-background-info)}.preset-card strong{display:block;margin-bottom:4px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:1rem}.row-cards{align-items:stretch}.col-card{min-width:min(100%,280px)}.stack-tight>*+*{margin-top:10px}.stack-loose>*+*{margin-top:1rem}.split-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:1rem}.detail-title{font-size:16px;font-weight:600;letter-spacing:-.02em}.detail-meta{font-size:13px;color:var(--color-text-secondary);margin-top:4px}.thread-line{font-size:12px;color:var(--color-text-secondary);margin-top:8px}.body-block{font-size:13px;line-height:1.65;color:var(--color-text-primary);white-space:pre-wrap}.muted{color:var(--color-text-secondary)}.small-label{font-size:12px;margin-bottom:6px}.steps-list{font-size:13px}.step-line{padding:6px 0;border-bottom:1px solid var(--color-border-tertiary)}.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.reply-title{font-size:13px;font-weight:600;color:var(--color-text-success);margin-bottom:10px}.training-page-head{margin-bottom:1.25rem}.training-page-kicker{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-tertiary);margin-bottom:6px}.training-page-title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;color:var(--color-text-primary);margin-bottom:6px}.training-sidebar{background:var(--surface-elevated);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.training-sidebar-header{padding:.9rem 1rem;border-bottom:1px solid var(--color-border-tertiary);background:var(--color-background-secondary);display:flex;align-items:center;justify-content:space-between;gap:8px}.training-sidebar-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary)}.training-editor-shell{background:var(--surface-elevated);border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);padding:1.25rem 1.35rem}.training-section{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--color-border-tertiary)}.training-section:first-of-type{margin-top:0;padding-top:0;border-top:none}.training-section-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:12px}.training-breadcrumb-chip{display:inline-flex;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;background:var(--color-background-info);color:var(--color-text-info);border:1px solid var(--color-border-info);margin-bottom:8px}.training-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start;justify-content:space-between}.training-api-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-top:8px}.training-api-row select{flex:0 1 280px;min-width:180px}.training-tree-body{padding:.75rem .85rem 1rem}.email-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0}.empty-inbox,.empty-hint{padding:1.25rem 1.5rem;font-size:13px;color:var(--color-text-secondary)}.empty-inbox{display:flex;flex-direction:column;gap:12px;align-items:flex-start}.bar-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;margin-top:8px;font-size:13px}.inline-foot{font-size:13px;margin-bottom:10px}.text-warn{color:var(--color-text-warning)}.card-foot{margin-top:.5rem}.inline-code{font-size:12px;padding:2px 6px;border-radius:4px;background:var(--code-bg);border:1px solid var(--color-border-tertiary)}.code-block{font-size:13px;display:block;margin-bottom:10px;word-break:break-all;padding:10px 12px;border-radius:var(--border-radius-md);background:var(--code-bg);border:1px solid var(--color-border-tertiary)}.callout-danger{margin-top:10px;padding:10px 12px;background:var(--color-background-danger);border-radius:var(--border-radius-md);font-size:12px;color:var(--color-text-danger);border:1px solid var(--color-border-danger)}.flash-success{margin-bottom:12px;padding:10px 12px;background:var(--color-background-success);border-radius:var(--border-radius-md);font-size:13px;color:var(--color-text-success);border:1px solid var(--color-border-success)}.tree-toolbar{font-size:13px;font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.label-hint{color:var(--color-text-tertiary);font-weight:400;text-transform:none}.version-list{font-size:13px;color:var(--color-text-secondary);padding-left:18px}.version-list li{margin-bottom:6px}.pre-block{margin-top:14px;font-size:12px;white-space:pre-wrap;background:var(--code-bg);padding:12px;border-radius:var(--border-radius-md);border:1px solid var(--color-border-tertiary)}.modal-wide{max-width:640px}.row-training{align-items:flex-start}.col-tree{flex:0 1 320px;min-width:min(100%,260px)}.col-editor{flex:1 1 420px;min-width:min(100%,300px)}.connector-card{padding:12px;border:1px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);background:var(--color-background-secondary)}.connector-meta{margin-top:8px;font-size:12px;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:4px}.link-muted{font-size:13px;color:var(--color-text-secondary);text-decoration:none}.link-muted:hover{color:var(--color-text-info)}.tree-product-block{margin-bottom:6px}.product-row{display:flex;align-items:center;gap:8px}.tree-chevron{flex-shrink:0;width:28px;height:28px;border-radius:6px;border:1px solid var(--color-border-tertiary);background:var(--color-background-secondary);color:var(--color-text-secondary);cursor:pointer;font-size:12px}.tree-product-name{flex:1;min-width:0;cursor:pointer}.tree-cat-row{display:flex;align-items:center;gap:8px}.tree-remove{padding:2px 8px!important;min-width:28px}.doc-wrap{max-width:900px}.doc-pre{font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word;color:var(--color-text-secondary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}