: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)}.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(600px,90vh);overflow-y:auto;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-5)}.modal h2{font-size:1.25rem;margin-bottom:var(--space-4)}.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:.9375rem;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-actions{display:flex;gap:var(--space-3);margin-top:var(--space-5)}.form-actions .btn{flex:1}.form-row{display:flex;gap:var(--space-3)}.form-row .form-field{flex:1;min-width:0}.position-row{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.position-company{flex:1.2;min-width:0;padding:var(--space-2) var(--space-3);font-size:.875rem;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.position-title{flex:1;min-width:0;padding:var(--space-2) var(--space-3);font-size:.875rem;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.position-current{display:flex;align-items:center;gap:var(--space-1);font-size:.75rem;color:var(--color-text-muted);white-space:nowrap}.btn-add-position{margin-top:var(--space-1);padding:var(--space-2) var(--space-3);font-size:.8125rem}.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}}