:root{--color-bg: #f5f6fa;--color-surface: #ffffff;--color-border: #e3e5ec;--color-text: #1c1f2b;--color-text-muted: #6b7080;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-contrast: #ffffff;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 1px rgba(16, 24, 40, .04);--shadow-md: 0 10px 30px rgba(16, 24, 40, .12);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}p{margin:0}button{font-family:inherit}a{color:var(--color-primary)}.app-shell{min-height:100%;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) var(--space-5);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar-brand{display:flex;align-items:center;gap:var(--space-2);font-size:1.125rem;font-weight:700;color:var(--color-text)}.topbar-brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#a855f7);flex-shrink:0}.topbar-user{display:flex;align-items:center;gap:var(--space-3)}.topbar-email{color:var(--color-text-muted);font-size:.875rem;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:50%;color:#fff;font-weight:600;font-size:.85rem;text-transform:uppercase;background:linear-gradient(135deg,#6366f1,#a855f7)}.avatar-sm{width:40px;height:40px;font-size:.95rem}.page{flex:1;width:100%;max-width:760px;margin:0 auto;padding:var(--space-5)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-5);flex-wrap:wrap}.page-header h2{font-size:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border:1px solid transparent;border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);font-size:.9375rem;font-weight:600;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-primary);color:var(--color-primary-contrast)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:var(--color-bg)}.btn-block{width:100%}.btn-icon{padding:var(--space-2);border-radius:50%;background:transparent;color:var(--color-text-muted);line-height:0}.btn-icon:hover:not(:disabled){background:var(--color-danger-bg);color:var(--color-danger)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-6) var(--space-5);text-align:center;color:var(--color-text-muted)}.empty-state-title{font-size:1.0625rem;font-weight:600;color:var(--color-text)}.loading-state{padding:var(--space-6) var(--space-5);text-align:center;color:var(--color-text-muted)}.app-nav{display:flex;gap:var(--space-2);padding:0 var(--space-5);background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-nav button{border:none;background:none;padding:var(--space-3) var(--space-2);font-size:.875rem;font-weight:600;color:var(--color-text-muted);cursor:pointer;border-bottom:2px solid transparent}.app-nav button.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.path-finder-form-card{padding:var(--space-4);margin-bottom:var(--space-4)}.path-result{padding:var(--space-4)}.path-result-strength{font-weight:600;margin-bottom:var(--space-4)}.path-chain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.path-chain-item{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.path-chain-name{font-weight:600}.path-chain-hop{color:var(--color-text-muted);font-size:.8125rem}.page-header-actions{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap}.view-toggle{display:inline-flex;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.view-toggle button{border:none;background:var(--color-surface);color:var(--color-text-muted);padding:var(--space-2) var(--space-4);font-size:.875rem;font-weight:600;cursor:pointer}.view-toggle button.active{background:var(--color-primary);color:var(--color-primary-contrast)}.graph-view{padding:0;overflow:hidden}.graph-svg{display:block;width:100%;height:60vh;min-height:360px;max-height:640px;touch-action:none;cursor:grab}.graph-edge{stroke:var(--color-primary)}.graph-edge-excluded{stroke:var(--color-danger);stroke-dasharray:4 3}.graph-node{cursor:pointer}.graph-node-circle{stroke:var(--color-surface);stroke-width:2}.graph-node-self{stroke:var(--color-primary);stroke-width:3}.graph-node-initials{fill:#fff;font-size:.8125rem;font-weight:700;text-transform:uppercase;pointer-events:none}.graph-node-label{fill:var(--color-text);font-size:.75rem;pointer-events:none}.graph-layout{display:flex;align-items:flex-start;gap:var(--space-4)}.graph-layout-canvas{flex:1;min-width:0}.node-detail-panel{flex:0 0 320px;width:320px;max-height:60vh;min-height:360px;overflow-y:auto;padding:var(--space-4)}.node-detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-3)}.node-detail-fields{margin:0 0 var(--space-4)}.node-detail-field{display:flex;flex-direction:column;gap:2px;margin-bottom:var(--space-2)}.node-detail-field dt{font-size:.75rem;font-weight:600;color:var(--color-text-muted)}.node-detail-field dd{margin:0;font-size:.875rem;word-break:break-word}.node-detail-edit-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-3)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-4)}.contact-card{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4)}.contact-card-main{display:flex;align-items:flex-start;gap:var(--space-3);text-align:left;background:none;border:none;padding:0;cursor:pointer;border-radius:var(--radius-sm)}.contact-card-main:hover .contact-name{color:var(--color-primary)}.contact-card-body{min-width:0}.contact-name{display:block;font-weight:600;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge-self{display:inline-block;margin-left:var(--space-2);padding:1px var(--space-2);border-radius:999px;background:#4f46e51f;color:var(--color-primary);font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;vertical-align:middle}.contact-title{display:block;color:var(--color-text-muted);font-size:.875rem;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-phone{display:block;color:var(--color-text-muted);font-size:.8125rem;margin-top:2px}.contact-card-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);border-top:1px solid var(--color-border);padding-top:var(--space-3)}.chip-link{display:inline-flex;align-items:center;gap:var(--space-1);font-size:.8125rem;font-weight:600;text-decoration:none;color:var(--color-primary)}.chip-link:hover{text-decoration:underline}.alert{display:flex;align-items:flex-start;gap:var(--space-2);background:var(--color-danger-bg);border:1px solid var(--color-danger-border);color:var(--color-danger);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);font-size:.875rem;margin-bottom:var(--space-4)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#11142073;padding:var(--space-4)}.modal{width:100%;max-width:440px;max-height:min(640px,90vh);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;overflow:hidden}.modal h2{font-size:1.25rem}.modal-header{padding:var(--space-5) var(--space-5) 0;flex-shrink:0}.modal-body{flex:1;overflow-y:auto;padding:var(--space-4) var(--space-5) var(--space-5)}.modal-footer{display:flex;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);flex-shrink:0;padding-bottom:max(var(--space-4),env(safe-area-inset-bottom))}.modal-footer .btn{flex:1}.modal-tabs{display:flex;gap:var(--space-1);margin-top:var(--space-4);border-bottom:1px solid var(--color-border)}.modal-tabs button{flex:1;border:none;background:none;padding:var(--space-3) var(--space-2);font-size:.875rem;font-weight:600;color:var(--color-text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.modal-tabs button.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.form-field{display:block;margin-bottom:var(--space-4)}.form-field-label{display:block;font-size:.8125rem;font-weight:600;color:var(--color-text-muted);margin-bottom:var(--space-1)}.form-field input{width:100%;padding:var(--space-3);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text)}.form-field input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e526}.form-row{display:flex;gap:var(--space-3)}.form-row .form-field{flex:1;min-width:0}.position-row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);padding:var(--space-3);margin-bottom:var(--space-2);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.position-company,.position-title{flex:1 1 160px;min-width:0;padding:var(--space-3);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface)}.position-current{display:flex;align-items:center;gap:var(--space-2);font-size:.8125rem;color:var(--color-text-muted);white-space:nowrap}.position-current input{width:18px;height:18px}.btn-add-position{margin-top:var(--space-1);padding:var(--space-3);font-size:.875rem;width:100%}.api-token-create{padding:var(--space-4);margin-bottom:var(--space-4)}.api-token-reveal{padding:var(--space-4);margin-bottom:var(--space-4);border-color:var(--color-primary)}.api-token-reveal-warning{font-size:.875rem;margin:0 0 var(--space-3)}.api-token-value-row{margin-bottom:var(--space-4)}.api-token-value{display:block;width:100%;padding:var(--space-3);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.875rem;word-break:break-all;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.api-token-reveal-actions{display:flex;flex-direction:column;gap:var(--space-2)}.api-token-prefix{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.8125rem;color:var(--color-text-muted)}.tab-panel-heading{display:block;margin-bottom:var(--space-3)}.interaction-empty{color:var(--color-text-muted);font-size:.875rem;margin-bottom:var(--space-3)}.interaction-list{list-style:none;margin:0 0 var(--space-4);padding:0;display:flex;flex-direction:column;gap:var(--space-3)}.interaction-item{position:relative;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-3);padding-right:var(--space-6)}.interaction-item-header{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-1)}.interaction-date{color:var(--color-text-muted);font-size:.8125rem}.interaction-medium{display:inline-block;font-size:.75rem;font-weight:600;color:var(--color-primary);margin-bottom:var(--space-2)}.interaction-notes,.interaction-action-items{font-size:.875rem;margin:var(--space-1) 0 0}.interaction-delete{position:absolute;top:var(--space-2);right:var(--space-2)}.interaction-form textarea{width:100%;padding:var(--space-3);font-size:1rem;font-family:inherit;border:1px solid var(--color-border);border-radius:var(--radius-sm);resize:vertical}.interaction-form select{width:100%;padding:var(--space-3);font-size:1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text)}.signal-chip-group{display:flex;flex-wrap:wrap;gap:var(--space-2)}.signal-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text);font-size:.875rem;font-weight:600;cursor:pointer;text-align:left}.signal-chip-check{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--color-border);color:transparent;font-size:.75rem;flex-shrink:0}.signal-chip[aria-pressed=true]{background:#4f46e51a;border-color:var(--color-primary);color:var(--color-primary)}.signal-chip[aria-pressed=true] .signal-chip-check{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.signin-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--space-5)}.signin-card{width:100%;max-width:380px;padding:var(--space-6) var(--space-5);text-align:center}.signin-mark{width:48px;height:48px;margin:0 auto var(--space-4);border-radius:14px;background:linear-gradient(135deg,#6366f1,#a855f7)}.signin-card h1{font-size:1.5rem;margin-bottom:var(--space-2)}.signin-tagline{color:var(--color-text-muted);font-size:.9375rem;margin-bottom:var(--space-5)}.signin-button-slot{display:flex;justify-content:center}@media (max-width: 640px){.topbar{padding:var(--space-3) var(--space-4)}.topbar-email{display:none}.page{padding:var(--space-4)}.page-header{align-items:stretch}.page-header .btn{width:100%}.contact-grid{grid-template-columns:1fr}.form-row{flex-direction:column;gap:0}.position-row{flex-wrap:wrap}.position-company,.position-title{flex-basis:100%}.modal-overlay{padding:0;align-items:flex-end}.modal{max-width:none;width:100%;max-height:92vh;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.graph-layout{flex-direction:column}.node-detail-panel{width:100%;flex-basis:auto}}