:root{color-scheme:light;--primary: #0066ff;--primary-dark: #0052cc;--primary-light: #e6f0ff;--accent: #00d4aa;--gray-50: #fafafa;--gray-100: #f5f5f5;--gray-200: #e5e5e5;--gray-300: #d0d0d0;--gray-600: #666;--shadow-sm: 0 1px 3px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.12)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--gray-50);color:#1a1a1a}a{color:inherit}.container{display:grid;grid-template-columns:380px 1fr;height:100vh;background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.container:has(.sidebar.hidden){grid-template-columns:0 1fr}.sidebar{background:#fff;border-right:1px solid var(--gray-200);padding:20px;overflow:auto;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:2px 0 12px #0000000a}.sidebar.hidden{transform:translate(-100%);pointer-events:none}.main{overflow:hidden;position:relative;background:#fff;margin:16px;border-radius:16px;box-shadow:var(--shadow-md)}.h1{font-size:22px;font-weight:700;margin:0 0 16px;color:#1a1a1a;letter-spacing:-.5px}.h2{font-size:15px;font-weight:600;margin:24px 0 12px;color:#333;text-transform:uppercase;letter-spacing:.5px;font-size:12px}.small{font-size:13px;opacity:.7}.row{display:flex;gap:8px;align-items:center}.col{display:flex;flex-direction:column;gap:8px}input,select,button{font:inherit;padding:10px 14px;border:1px solid var(--gray-300);border-radius:10px;transition:all .2s cubic-bezier(.4,0,.2,1)}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}button{cursor:pointer;background:#fff;font-weight:500}button:hover{background:var(--gray-50);border-color:var(--gray-600);transform:translateY(-1px);box-shadow:var(--shadow-sm)}button:active{transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}button.primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:0;padding:11px 16px;border-radius:12px;font-weight:600;box-shadow:0 4px 12px #06f3}button.primary:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,#003d99 100%);box-shadow:0 6px 16px #0066ff4d;border-color:transparent}button.primary:disabled{background:var(--gray-300);box-shadow:none}hr{border:none;border-top:1px solid var(--gray-200);margin:16px 0}.card{border:1px solid var(--gray-200);border-radius:16px;padding:16px;background:#fff;box-shadow:var(--shadow-sm);transition:all .2s}.card:hover{box-shadow:var(--shadow-md)}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:2px solid var(--gray-200)}.tab{padding:12px 18px;cursor:pointer;border:none;background:none;border-radius:10px 10px 0 0;font-weight:500;color:var(--gray-600);transition:all .2s cubic-bezier(.4,0,.2,1)}.tab:hover{background:var(--gray-50);color:#1a1a1a}.tab.active{color:var(--primary);background:#fff;border-bottom:3px solid var(--primary);margin-bottom:-2px;font-weight:600}.selected-person-header{display:flex;align-items:center;gap:14px;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;margin-bottom:20px;color:#fff;box-shadow:0 8px 24px #667eea4d}.selected-person-header .info{flex:1;min-width:0}.selected-person-header .name{font-weight:700;font-size:18px;letter-spacing:-.3px}.selected-person-header .meta{font-size:14px;opacity:.9;margin-top:4px}.selected-person-header button{background:#ffffff26;border:none;color:#fff;width:32px;height:32px;padding:0;border-radius:8px;font-size:18px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s}.selected-person-header button:hover{background:#ffffff40;transform:scale(1.05)}.person-list{display:flex;flex-direction:column;gap:10px}.person-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--gray-200);border-radius:12px;background:#fff;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm)}.person-item:hover{background:var(--gray-50);border-color:var(--primary);transform:translate(4px);box-shadow:var(--shadow-md)}.person-item .info{flex:1;min-width:0}.person-item .name{font-weight:600;font-size:15px;color:#1a1a1a}.person-item .meta{font-size:13px;color:var(--gray-600);margin-top:2px}.person-item .actions{display:flex;gap:6px}.person-item button{padding:7px 12px;font-size:13px;border-radius:8px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.3px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.person-chip{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--gray-50);border-radius:10px;transition:all .2s}.person-chip:hover{background:#fff;box-shadow:var(--shadow-sm)}.person-chip img{width:36px;height:36px;border-radius:10px;object-fit:cover;border:2px solid var(--gray-200);box-shadow:var(--shadow-sm)}.person-chip .name{font-weight:600;color:#1a1a1a}.person-chip .meta{font-size:13px;color:var(--gray-600);margin-top:2px}.btn-small{padding:7px 12px;font-size:13px;border-radius:8px;font-weight:500}.fab{position:fixed;bottom:28px;left:28px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:50px;padding:16px 28px;font-size:15px;font-weight:600;box-shadow:0 8px 24px #0066ff59;cursor:pointer;z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1)}.fab:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,#003d99 100%);box-shadow:0 12px 32px #0066ff73;transform:translateY(-4px) scale(1.02)}.fab:active{transform:translateY(-2px) scale(1)}.relation-item{padding:10px 14px;border:1px solid var(--gray-200);border-radius:10px;font-size:14px;background:var(--gray-50);transition:all .2s}.relation-item:hover{background:#fff;box-shadow:var(--shadow-sm)}.relation-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--gray-200)}.relation-row:last-child{border-bottom:none}.relation-row span{font-size:14px;font-weight:500;color:#1a1a1a}svg{width:100%;height:100%;background:linear-gradient(to bottom,#fafafa,#fff)}.node-card{cursor:pointer}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:2000;gap:20px}.spinner{width:56px;height:56px;border:5px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s cubic-bezier(.4,0,.2,1) infinite}.loading-text{font-size:15px;font-weight:600;color:var(--gray-600);letter-spacing:.5px}@keyframes spin{to{transform:rotate(360deg)}}