@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#004ac6;--primary-container:#2563eb;--on-primary:#fff;--on-primary-container:#eeefff;--primary-hover:#003ea8;--secondary:#505f76;--secondary-container:#d0e1fb;--on-secondary:#fff;--on-secondary-container:#54647a;--tertiary:#943700;--tertiary-container:#bc4800;--surface:#faf8ff;--surface-dim:#d9d9e5;--surface-bright:#faf8ff;--surface-container:#ededf9;--surface-container-high:#e7e7f3;--surface-container-highest:#e1e2ed;--surface-container-low:#f3f3fe;--surface-container-lowest:#fff;--surface-variant:#e1e2ed;--on-surface:#191b23;--on-surface-variant:#434655;--inverse-surface:#2e3039;--inverse-on-surface:#f0f0fb;--inverse-primary:#b4c5ff;--outline:#737686;--outline-variant:#c3c6d7;--error:#ba1a1a;--error-container:#ffdad6;--on-error:#fff;--sidebar-bg:#191b23;--sidebar-text:#737686;--sidebar-active:#2563eb;--accent:#2563eb;--accent-hover:#004ac6;--bg:#faf8ff;--card-bg:#fff;--border:#e1e2ed;--text:#191b23;--text-light:#434655;--text-muted:#737686;--unit:4px;--stack-sm:8px;--stack-md:16px;--stack-lg:24px;--stack-xl:32px;--container-max:1280px;--margin-desktop:40px;--margin-mobile:16px;--radius-sm:4px;--radius:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px;--shadow-card:0px 1px 3px #0f172a14, 0px 4px 6px #0f172a0d;--shadow-hover:0px 2px 6px #0f172a1a, 0px 8px 16px #0f172a0f;--shadow-overlay:0px 8px 32px #0f172a29, 0px 0px 0px 1px #e1e2ed}body{background:var(--bg);color:var(--on-surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:20px}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--inverse-surface);width:256px;color:var(--inverse-on-surface);padding:var(--stack-lg) 0;z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed}.sidebar-logo{padding:0 var(--stack-lg) var(--stack-lg);margin-bottom:var(--stack-sm);border-bottom:1px solid #ffffff14}.sidebar-logo h2{color:var(--surface-container-lowest);letter-spacing:-.01em;font-size:18px;font-weight:600}.sidebar-logo span{color:var(--inverse-primary)}.sidebar nav{padding-top:var(--stack-sm);flex:1}.sidebar nav a{align-items:center;gap:var(--stack-md);padding:12px var(--stack-lg);color:var(--sidebar-text);border-radius:0;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex;position:relative}.sidebar nav a:hover{color:var(--surface-container-lowest);background:#ffffff0f}.sidebar nav a.active{color:var(--inverse-primary);border-right:3px solid var(--inverse-primary);background:#2563eb26}.sidebar nav a svg{flex-shrink:0;width:20px;height:20px}.main-content{padding:var(--stack-xl) var(--margin-desktop);min-height:100vh;max-width:calc(var(--container-max) + 256px + var(--margin-desktop) * 2);flex:1;margin-left:256px}.card{background:var(--card-bg);border-radius:var(--radius-md);padding:var(--stack-lg);box-shadow:var(--shadow-card);margin-bottom:var(--stack-lg);border:1px solid var(--border)}.card-header{margin-bottom:var(--stack-md);justify-content:space-between;align-items:center;display:flex}.card-header h2{color:var(--on-surface);font-size:20px;font-weight:600;line-height:28px}.btn{padding:8px var(--stack-md);border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:6px;height:40px;font-family:inherit;font-size:14px;font-weight:500;line-height:1;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary-container);color:var(--on-primary)}.btn-primary:hover{background:var(--primary);box-shadow:0 2px 4px #2563eb33}.btn-primary:active{background:var(--primary-hover)}.btn-secondary{background:var(--surface-container);color:var(--on-surface)}.btn-secondary:hover{background:var(--surface-container-high)}.btn-danger{background:var(--error-container);color:var(--error)}.btn-danger:hover{color:#8b0000;background:#f5b8b8}.btn-sm{height:32px;padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:var(--stack-md)}.form-group label{color:var(--on-surface-variant);margin-bottom:4px;font-size:13px;font-weight:500;display:block}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px var(--stack-md);border:1px solid var(--outline-variant);border-radius:var(--radius);color:var(--on-surface);background:var(--surface-container-lowest);font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary-container);outline:none;box-shadow:0 0 0 3px #2563eb1f}.form-group input::placeholder{color:var(--outline)}.form-row{gap:var(--stack-md);grid-template-columns:1fr 1fr;display:grid}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#191b2380;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface-container-lowest);border-radius:var(--radius-lg);padding:var(--stack-lg);width:90%;max-width:560px;max-height:90vh;box-shadow:var(--shadow-overlay);overflow-y:auto}.modal h3{margin-bottom:var(--stack-lg);color:var(--on-surface);font-size:18px;font-weight:600}.modal-actions{margin-top:var(--stack-lg);justify-content:flex-end;gap:10px;display:flex}.tag{padding:2px var(--stack-sm);border-radius:var(--radius-full);font-size:11px;font-weight:500}.tag-work{background:var(--secondary-container);color:var(--on-secondary-container)}.tag-rel{color:#7d2d00;background:#ffdbcd}.search-bar{margin-bottom:var(--stack-lg);gap:10px;display:flex}.search-bar input{padding:10px var(--stack-md);border:1px solid var(--outline-variant);border-radius:var(--radius);background:var(--surface-container-lowest);color:var(--on-surface);flex:1;font-family:inherit;font-size:14px}.search-bar input:focus{border-color:var(--primary-container);outline:none;box-shadow:0 0 0 3px #2563eb1f}.detail-header-card{margin-bottom:var(--stack-lg)}.detail-header{gap:var(--stack-lg);align-items:flex-start;display:flex}.detail-avatar{border-radius:var(--radius-lg);background:var(--primary-container);width:80px;height:80px;color:var(--on-primary);border:1px solid var(--outline-variant);flex-shrink:0;justify-content:center;align-items:center;font-size:28px;font-weight:700;display:flex}.detail-info h1{letter-spacing:-.01em;margin-bottom:4px;font-size:24px;font-weight:600}.detail-info p{color:var(--on-surface-variant);margin-bottom:2px;font-size:14px}.section-title{margin-bottom:var(--stack-md);justify-content:space-between;align-items:center;font-size:16px;font-weight:600;display:flex}.detail-info-list{gap:var(--stack-sm);flex-direction:column;display:flex}.detail-info-row{color:var(--on-surface-variant);align-items:center;gap:12px;padding:6px 0;display:flex}.detail-info-icon{border-radius:var(--radius);background:var(--surface-container-low);width:36px;height:36px;color:var(--on-surface-variant);flex-shrink:0;justify-content:center;align-items:center;display:flex}.detail-items-grid{gap:var(--stack-md);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.detail-item-card{background:var(--surface-container);border-radius:var(--radius);border:1px solid var(--surface-variant);padding:12px 16px}.detail-item-title{color:var(--on-surface);margin-bottom:2px;font-weight:600}.detail-item-sub{color:var(--on-surface-variant);font-size:13px}.import-zone{border:2px dashed var(--outline-variant);border-radius:var(--radius-lg);text-align:center;cursor:pointer;background:var(--surface-container-low);padding:60px 40px;transition:all .15s}.import-zone:hover{border-color:var(--primary-container);background:#2563eb0a}.import-zone.dragging{border-color:var(--primary-container);background:#2563eb14}.import-results{margin-top:var(--stack-lg)}.graph-container{background:var(--surface-container-lowest);border-radius:var(--radius-md);width:100%;height:calc(100vh - 140px);overflow:hidden}.empty-state{text-align:center;padding:var(--stack-xl) var(--stack-lg);color:var(--text-muted)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--outline-variant);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--outline)}.stat-card{background:var(--surface-container-lowest);border:1px solid var(--outline-variant);border-radius:var(--radius-lg);text-align:center;min-width:120px;padding:16px 24px}.stat-card .stat-value{color:var(--primary);font-size:28px;font-weight:700;line-height:1.2}.stat-card .stat-label{color:var(--on-surface-variant);text-transform:uppercase;letter-spacing:.5px;margin-top:4px;font-size:12px}.filter-chip{background:var(--surface-container);border:1px solid var(--outline-variant);border-radius:var(--radius-full);color:var(--on-surface-variant);cursor:pointer;padding:4px 12px;font-family:Inter,sans-serif;font-size:13px;transition:all .15s}.filter-chip:hover{background:var(--secondary-container);color:var(--on-secondary-container);border-color:var(--secondary-container)}.filter-chip.active{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.page-title{letter-spacing:-.01em;color:var(--on-surface);margin-bottom:var(--stack-md);font-size:24px;font-weight:600}.contact-list{gap:var(--stack-lg);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=1024px){.contact-list{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.contact-list{grid-template-columns:1fr}}.contact-card{background:var(--surface-container-lowest);border-radius:var(--radius-lg);padding:var(--stack-lg);cursor:pointer;border:1px solid var(--surface-variant);transition:all .3s;box-shadow:0 1px 3px #0f172a14,0 4px 6px #0f172a0d}.contact-card:hover{border-color:var(--outline-variant);transform:translateY(-4px);box-shadow:0 2px 6px #0f172a1a,0 8px 16px #0f172a0f}.contact-card .name{color:var(--on-surface);font-size:18px;font-weight:600;line-height:24px}.contact-card .tags{margin-top:var(--stack-sm);flex-wrap:wrap;gap:6px;display:flex}.category-badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;padding:4px 12px;font-size:11px;font-weight:600}.contact-info-row{color:var(--on-surface-variant);cursor:pointer;align-items:center;gap:10px;padding:4px 0;font-size:14px;line-height:20px;transition:color .15s;display:flex}.contact-info-row:hover{color:var(--primary)}.contact-info-icon{border-radius:var(--radius);background:var(--surface-container-low);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s;display:flex}.contact-info-row:hover .contact-info-icon{background:#2563eb1a}.form-fieldset{border:1px solid var(--outline-variant);border-radius:8px;margin-bottom:12px;padding:12px 16px}.form-legend{color:var(--primary);padding:0 8px;font-size:13px;font-weight:600}@media (width<=768px){.sidebar{width:64px}.sidebar-logo h2 span:not(.logo-dot),.sidebar nav a span{display:none}.sidebar nav a{justify-content:center;padding:12px}.main-content{padding:var(--stack-md);margin-left:64px}.form-row{grid-template-columns:1fr}}