.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:24px}.login-container{background:#fff;border-radius:16px;padding:48px;max-width:400px;width:100%;box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:32px}.login-title{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:8px}.login-subtitle{color:var(--text-gray);font-size:1rem}.login-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--primary-color);font-size:.9rem}.form-group input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--accent-color)}.form-group input:disabled{background-color:var(--bg-light);cursor:not-allowed}.error-message{background-color:#fee;color:var(--error-color);padding:12px;border-radius:8px;margin-bottom:20px;font-size:.9rem}.btn{width:100%;padding:14px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;margin-bottom:12px}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:hover:not(:disabled){background:#4f46e5;transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-google{background:#fff;color:var(--primary-color);border:2px solid var(--border-color)}.btn-google:hover:not(:disabled){background:var(--bg-light);border-color:var(--accent-color)}.login-divider{text-align:center;margin:24px 0;position:relative}.login-divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border-color)}.login-divider span{background:#fff;padding:0 16px;color:var(--text-gray);position:relative}.login-footer{text-align:center;margin-top:24px}.link-button{background:none;border:none;color:var(--accent-color);cursor:pointer;font-size:.9rem;text-decoration:underline}.link-button:hover{color:#4f46e5}@media (max-width: 768px){.login-container{padding:32px 24px}.login-title{font-size:1.5rem}}.person-card{width:150px;height:130px;background:#fff;border-radius:12px;padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001a;cursor:pointer;transition:all .2s;border:2px solid var(--border-color)}.person-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.person-card-selected{border-color:var(--accent-color);box-shadow:0 4px 16px #6366f14d;transform:scale(1.05)}.person-card-avatar{width:60px;height:60px;border-radius:50%;overflow:hidden;margin-bottom:8px;display:flex;align-items:center;justify-content:center;background:var(--bg-light);border:2px solid var(--border-color)}.person-card-avatar-img{width:100%;height:100%;object-fit:cover;display:block}.person-card-avatar-img[src=""]{display:none}.person-card-avatar-placeholder{font-size:2rem}.person-card-avatar-icon{width:50px;height:50px;color:#1976d299;stroke:currentColor}.person-card-name{font-size:.9rem;font-weight:600;color:var(--primary-color);text-align:center;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.person-card-name-self{color:#dc2626!important;font-weight:700!important}.person-card-dates{font-size:.75rem;color:var(--text-gray);text-align:center}.tree-renderer{width:100%;height:100%;position:relative;overflow:hidden}.tree-svg{pointer-events:none;overflow:visible}.tree-nodes,.tree-svg-container{position:absolute;top:0;left:0;width:2000px;height:2000px;transform-origin:center center}.tree-node{position:absolute}.modal-content{background-color:#fff;border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 4px 20px #00000026}.modal-title{font-size:20px;font-weight:700;color:#1a1a1a;margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:500;color:#1a1a1a;margin-bottom:8px}.form-input{width:100%;padding:12px;border:1px solid #E0E0E0;border-radius:8px;font-size:14px;font-family:inherit}.form-input-error{border-color:#d32f2f}.error-text{display:block;color:#d32f2f;font-size:12px;margin-top:4px}.gender-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;flex:1}.modal-actions{display:flex;gap:12px;margin-top:24px;justify-content:flex-end}.family-tree-screen{width:100%;height:100vh;display:flex;flex-direction:column;background:var(--bg-light);overflow:hidden}.tree-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:1px solid var(--border-color);box-shadow:0 2px 4px #0000000d;position:relative;z-index:1000}.tree-header-left{display:flex;align-items:center;gap:12px;flex:1}.tree-title{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin:0}.tree-subtitle{font-size:1rem;color:var(--text-gray);font-weight:400}.tree-selector-container{position:relative}.tree-selector-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#fff;border:2px solid var(--border-color);border-radius:8px;cursor:pointer;font-size:1rem;font-weight:600;color:var(--primary-color);transition:all .2s;min-width:200px;justify-content:space-between}.tree-selector-btn:hover{border-color:var(--accent-color);background:var(--bg-light)}.tree-selector-label{display:flex;align-items:center;gap:8px;flex:1}.tree-name{font-weight:600}.tree-role-badge{padding:2px 8px;background:var(--accent-color);color:#fff;border-radius:12px;font-size:.75rem;font-weight:500}.tree-selector-dropdown{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:2px solid var(--border-color);border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:280px;max-width:400px;max-height:400px;overflow-y:auto;z-index:1001}.tree-selector-section{padding:8px 0}.tree-selector-section-title{padding:8px 16px;font-size:.75rem;font-weight:600;color:var(--text-gray);text-transform:uppercase;letter-spacing:.5px}.tree-selector-item-wrapper{display:flex;align-items:center;width:100%;position:relative}.tree-selector-item{display:flex;align-items:center;justify-content:space-between;flex:1;padding:12px 16px;background:#fff;border:none;text-align:left;cursor:pointer;font-size:.95rem;color:var(--primary-color);transition:background .2s;gap:8px}.tree-selector-delete-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;margin-right:8px;background:transparent;border:none;border-radius:6px;cursor:pointer;color:var(--error-color);transition:all .2s;flex-shrink:0}.tree-selector-delete-btn:hover{background:#ef44441a;color:#dc2626}.tree-selector-delete-btn .icon-inline{width:16px;height:16px}.tree-selector-item:hover{background:var(--bg-light)}.tree-selector-item.active{background:var(--accent-color);color:#fff}.tree-selector-item.active .tree-role-badge-small{background:#ffffff4d;color:#fff}.tree-role-badge-small{padding:2px 8px;background:var(--bg-light);color:var(--text-gray);border-radius:12px;font-size:.7rem;font-weight:500;text-transform:capitalize}.tree-selector-divider{height:1px;background:var(--border-color);margin:8px 0}.tree-selector-create{color:var(--accent-color);font-weight:600}.tree-selector-create:hover{background:rgba(var(--accent-color-rgb, 59, 130, 246),.1)}.icon-inline{width:16px;height:16px;stroke-width:2;flex-shrink:0}.tree-btn-icon:disabled{opacity:.5;cursor:not-allowed}.tree-btn-icon:disabled:hover{background:#fff;border-color:var(--border-color)}.tree-actions{display:flex;gap:8px}.tree-btn-icon{width:40px;height:40px;border-radius:8px;border:1px solid var(--border-color);background:#fff;cursor:pointer;font-size:1.2rem;transition:all .2s;display:flex;align-items:center;justify-content:center;padding:0;color:#1a1a1a}.tree-btn-icon .icon,.tree-btn-icon svg.icon,.tree-btn-icon svg{width:20px!important;height:20px!important;stroke-width:2!important;color:currentColor!important;stroke:currentColor!important;fill:none!important}.tree-btn-icon path{stroke:currentColor!important;fill:none!important}.tree-btn-icon:hover{background:var(--bg-light);border-color:var(--accent-color)}.tree-btn-icon.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.tree-btn-icon.active .icon,.tree-btn-icon.active svg.icon,.tree-btn-icon.active svg{color:#fff!important;stroke:#fff!important;fill:none!important}.tree-btn-icon.active path{stroke:#fff!important;fill:none!important}.tree-container{flex:1;position:relative;overflow:hidden}.empty-tree-container{flex:1;display:flex;align-items:center;justify-content:center;padding:48px;background:var(--bg-light)}.empty-tree-content{text-align:center;max-width:500px}.empty-tree-icon{width:80px;height:80px;color:var(--text-gray);margin:0 auto 24px;opacity:.5}.empty-tree-title{font-size:1.75rem;font-weight:700;color:var(--primary-color);margin:0 0 16px}.empty-tree-description{font-size:1rem;color:var(--text-gray);margin:0 0 32px;line-height:1.6}.btn-large{padding:16px 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