:root{--color-primary:#c41e3a;--color-primary-hover:#a01830;--color-secondary:#d4a574;--color-text:#3e2723;--color-text-light:#5d4037;--color-text-muted:#8d6e63;--color-bg:#f5f0e8;--color-white:#fff;--color-male:#5c8ab5;--color-female:#c47a7a}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--color-bg);height:100%;color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.login-container{background:linear-gradient(135deg,#f5f0e8 0%,#e8ddd0 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-container:before{content:"";background-image:radial-gradient(circle at 20% 80%,#c41e3a0d 0%,#0000 50%),radial-gradient(circle at 80% 20%,#d4a5741a 0%,#0000 50%);position:absolute;inset:0}.login-card{background:#fff;border:1px solid #d4a5744d;border-radius:16px;width:100%;max-width:400px;padding:48px 40px;position:relative;box-shadow:0 20px 60px #3e272326}.login-header{text-align:center;margin-bottom:32px}.login-header h1{color:#3e2723;margin:0 0 8px;font-size:32px;font-weight:700}.login-header p{color:#8d6e63;margin:0;font-size:14px}.login-form{flex-direction:column;gap:20px;display:flex}.form-group input{border:1px solid #d4a574;border-radius:8px;outline:none;padding:12px 16px;font-size:14px;transition:border-color .2s}.form-group input:focus{border-color:#c41e3a}.error-message{color:#c41e3a;text-align:center;background:#c41e3a0d;border-radius:6px;padding:8px;font-size:13px}.toggle-btn{color:#c41e3a;cursor:pointer;background:0 0;border:1px solid #c41e3a;border-radius:8px;padding:10px;font-size:14px;transition:all .2s}.toggle-btn:hover{background:#c41e3a0d}@media (width<=768px){.login-card{max-width:90%;padding:36px 32px}.login-header h1{font-size:28px}.submit-btn{-webkit-tap-highlight-color:transparent;padding:12px;font-size:15px}.toggle-btn{padding:10px;font-size:13px}}@media (width<=480px){.login-card{max-width:95%;padding:28px 20px}.login-header h1{font-size:24px}.form-group label{font-size:13px}.form-group input{padding:10px 14px;font-size:14px}}.main-layout{background:#f5f0e8;min-height:100vh}.main-header{z-index:100;background:#fff;border-bottom:1px solid #d4a57433;justify-content:center;align-items:center;padding:0 16px;display:flex;position:sticky;top:0;box-shadow:0 2px 12px #3e272314}.main-nav{-webkit-overflow-scrolling:touch;gap:4px;display:flex;overflow-x:auto}.main-nav::-webkit-scrollbar{display:none}.nav-item{color:#5d4037;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;background:0 0;border:none;padding:14px 16px;font-size:15px;font-weight:500;transition:color .2s;position:relative}.nav-item:hover,.nav-item.active{color:#c41e3a}.nav-item.active:after{content:"";background:#c41e3a;border-radius:2px 2px 0 0;width:60%;height:3px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.user-info{align-items:center;gap:8px;display:flex;position:absolute;right:16px}.user-info span{color:#5d4037;font-size:13px}.logout-btn{color:#8d6e63;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #8d6e63;border-radius:6px;padding:6px 12px;font-size:12px;transition:all .2s}.logout-btn:hover{color:#c41e3a;border-color:#c41e3a}.main-content{margin:0 auto;padding:16px}@media (width<=768px){.main-header{padding:0 12px}.nav-item{padding:12px 14px;font-size:14px}.user-info span{display:none}.main-content{padding:12px}}@media (width<=480px){.nav-item{padding:12px 10px;font-size:13px}.logout-btn{padding:6px 10px;font-size:11px}}.family-tree{flex-direction:column;align-items:center;gap:0;min-height:300px;padding:20px;display:flex}.tree-level{flex-direction:column;align-items:center;gap:12px;width:100%;display:flex}.level-label{color:#8d6e63;text-transform:uppercase;letter-spacing:1px;font-size:13px;font-weight:500}.level-content{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.tree-connector{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:32px;margin:8px 0;position:relative}.tree-connector:before,.tree-connector:after{content:"";background:#d4a574;border-radius:50%;width:8px;height:8px;position:absolute;left:50%;transform:translate(-50%)}.tree-connector:before{top:-4px}.tree-connector:after{bottom:-4px}.tree-connector-short{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:16px;margin:4px 0;position:relative}.siblings-level{margin-top:0}.member-card{text-align:center;cursor:context-menu;background:#fff;border:2px solid #d4a574;border-radius:12px;min-width:140px;padding:16px 20px;transition:all .2s;position:relative}.member-card:hover{border-color:#c41e3a;transform:translateY(-2px);box-shadow:0 4px 16px #c41e3a26}.member-card.male{border-color:#5c8ab5}.member-card.male:hover{border-color:#3a6fa0;box-shadow:0 4px 16px #5c8ab533}.member-card.female{border-color:#c47a7a}.member-card.female:hover{border-color:#a05555;box-shadow:0 4px 16px #c47a7a33}.member-label{color:#fff;white-space:nowrap;background:#c41e3a;border-radius:10px;padding:2px 10px;font-size:11px;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.member-card.male .member-label{background:#5c8ab5}.member-card.female .member-label{background:#c47a7a}.member-avatar{margin-bottom:8px;font-size:40px}.member-name{color:#3e2723;margin-bottom:4px;font-size:16px;font-weight:600}.member-birth{color:#8d6e63;font-size:12px}@media (width<=768px){.family-tree{padding:12px}.member-card{min-width:110px;padding:12px 14px}.member-avatar{font-size:32px}.member-name{font-size:14px}.member-birth{font-size:11px}.level-content{gap:12px}.tree-connector{height:24px}.tree-connector-short{height:12px}.level-label{font-size:12px}}@media (width<=480px){.family-tree{padding:8px}.member-card{min-width:90px;padding:10px 12px}.member-avatar{font-size:26px}.member-name{font-size:13px}.member-label{padding:1px 8px;font-size:10px}}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#3e272399;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #3e27234d}.modal-large{max-width:700px}.modal-header{border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h3{color:#3e2723;margin:0;font-size:18px}.modal-close{color:#8d6e63;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:28px;line-height:1;transition:all .2s;display:flex}.modal-close:hover{color:#c41e3a;background:#f5f0e8}.modal-form{flex-direction:column;gap:16px;padding:24px;display:flex}.modal-form .form-group{flex-direction:column;gap:6px;display:flex}.modal-form .form-group label{color:#5d4037;font-size:13px;font-weight:500}.modal-form input,.modal-form select{border:1px solid #d4a574;border-radius:8px;outline:none;padding:10px 12px;font-size:14px;transition:border-color .2s}.modal-form input:focus,.modal-form select:focus{border-color:#c41e3a}.modal-form input:disabled,.modal-form select:disabled{cursor:not-allowed;background:#f5f0e8}.radio-group label{cursor:pointer;align-items:center;gap:6px;display:flex}.modal-actions{justify-content:flex-end;gap:12px;padding-top:8px;display:flex}.btn-cancel{color:#8d6e63;cursor:pointer;background:0 0;border:1px solid #8d6e63;border-radius:8px;padding:10px 24px;font-size:14px;transition:all .2s}.btn-cancel:hover{color:#c41e3a;border-color:#c41e3a}.btn-submit{color:#fff;cursor:pointer;background:#c41e3a;border:none;border-radius:8px;padding:10px 24px;font-size:14px;font-weight:600;transition:background .2s}.btn-submit:hover{background:#a01830}.biography-content{padding:24px}.info-section,.biography-section{margin-bottom:24px}.info-section h4,.biography-section h4{color:#3e2723;border-bottom:2px solid #d4a574;margin:0 0 16px;padding-bottom:8px;font-size:15px}.info-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.info-item{flex-direction:column;gap:4px;display:flex}.info-label{color:#8d6e63;font-size:12px}.info-item input,.info-item select{border:1px solid #d4a574;border-radius:6px;outline:none;padding:8px 10px;font-size:13px}.info-item input:disabled,.info-item select:disabled{cursor:not-allowed;background:#f5f0e8}.biography-section textarea{resize:vertical;border:1px solid #d4a574;border-radius:8px;outline:none;width:100%;padding:12px;font-family:inherit;font-size:14px;transition:border-color .2s}.biography-section textarea:focus{border-color:#c41e3a}.biography-section textarea:disabled{cursor:not-allowed;background:#f5f0e8}.wife-info{color:#5d4037;background:#f5f0e8;border:1px solid #d4a574;border-radius:8px;padding:10px 12px;font-size:13px}.wife-info .wife-warning{color:#c41e3a;font-weight:500}.form-error{color:#c41e3a;background:#fff0f0;border:1px solid #c41e3a;border-radius:8px;padding:10px 12px;font-size:13px;font-weight:500}@media (width<=768px){.modal-content{width:90%;max-width:90%;margin:16px}.modal-header{padding:16px 20px}.modal-header h3{font-size:16px}.modal-form{gap:12px;padding:16px}.modal-close{width:28px;height:28px;font-size:24px}.info-grid{grid-template-columns:1fr}.btn-cancel,.btn-submit{text-align:center;-webkit-tap-highlight-color:transparent;width:100%;padding:12px 20px;font-size:14px}.modal-actions{flex-direction:column;padding:12px 16px 16px}.edit-form{padding:16px}}.relationship-calc{background:#fff;border-radius:12px;margin-top:24px;padding:24px;box-shadow:0 2px 8px #3e27230f}.calc-title{text-align:center;color:#3e2723;margin-bottom:20px;font-size:18px}.calc-inputs{align-items:center;gap:16px;max-width:700px;margin:0 auto;display:flex}.input-group{flex-direction:column;flex:1;gap:8px;display:flex}.input-group label{color:#5d4037;font-size:13px;font-weight:500}.search-input-wrapper{position:relative}.search-input-wrapper input{box-sizing:border-box;border:2px solid #d4a574;border-radius:8px;outline:none;width:100%;padding:12px 16px;font-size:14px;transition:border-color .2s}.search-input-wrapper input:focus{border-color:#c41e3a}.suggestions{z-index:10;background:#fff;border:1px solid #d4a574;border-radius:0 0 8px 8px;max-height:200px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 4px 12px #3e27231a}.suggestion-item{cursor:pointer;align-items:center;gap:8px;padding:10px 16px;transition:background .15s;display:flex}.suggestion-item:hover{background:#c41e3a0d}.suggestion-icon{font-size:18px}.suggestion-detail{color:#8d6e63;margin-left:auto;font-size:12px}.existing-hint{color:#4caf50;margin-top:4px;font-size:12px}.calc-icon{padding-top:20px;font-size:24px}.calc-btn{color:#fff;cursor:pointer;background:#c41e3a;border:none;border-radius:8px;margin:20px auto 0;padding:12px 40px;font-size:15px;font-weight:600;transition:background .2s;display:block}.calc-btn:hover{background:#a01830}.calc-result{flex-direction:column;gap:20px;max-width:800px;margin-top:24px;margin-left:auto;margin-right:auto;display:flex}.path-graph{background:linear-gradient(135deg,#f5f0e8,#fff);border:1px solid #d4a574;border-radius:12px;padding:20px}.path-graph h4{color:#3e2723;text-align:center;margin:0 0 16px;font-size:15px}.path-nodes{flex-wrap:wrap;justify-content:center;align-items:center;gap:0;padding:12px 0;display:flex}.same-node{flex-direction:column;align-items:center;gap:4px;display:flex}.same-node .node-label{color:#8d6e63;font-size:12px}.path-segment{align-items:center;gap:0;display:flex}.path-nodes .node-card{text-align:center;background:#fff;border:2px solid #d4a574;border-radius:10px;min-width:90px;padding:8px 14px}.path-nodes .node-card.end{background:#c41e3a0d;border-color:#c41e3a}.path-nodes .node-card.male{border-color:#5c8ab5}.path-nodes .node-card.female{border-color:#c47a7a}.node-person{color:#3e2723;font-size:14px;font-weight:600;display:block}.node-gen{color:#c41e3a;font-size:11px;font-weight:500;display:block}.path-arrow{flex-direction:column;align-items:center;gap:2px;padding:0 8px;display:flex}.arrow-line{color:#d4a574;font-size:14px}.arrow-label{color:#8d6e63;white-space:nowrap;font-size:11px}.path-text-summary{text-align:center;color:#5d4037;border-top:1px solid #e8ddd0;margin-top:12px;padding-top:12px;font-size:13px}.result-cards{flex-direction:column;gap:16px;display:flex}.result-card{background:linear-gradient(135deg,#f5f0e8,#fff);border:1px solid #d4a574;border-radius:12px;padding:20px}.result-card.reverse{background:linear-gradient(135deg,#fff,#f5f0e8)}.result-title{text-align:center;color:#3e2723;margin-bottom:16px;font-size:16px}.result-title .person-name{font-weight:600}.result-title .arrow{color:#c41e3a;margin:0 8px}.result-detail{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.detail-item{background:#ffffffb3;border-radius:8px;flex-direction:column;gap:4px;padding:8px 12px;display:flex}.detail-label{color:#8d6e63;text-transform:uppercase;letter-spacing:.5px;font-size:11px}.detail-value{color:#3e2723;font-size:14px;font-weight:500}.title-highlight{color:#c41e3a;font-size:18px;font-weight:700}.gen-num{color:#c41e3a;font-size:16px;font-weight:700}.generation-info{background:linear-gradient(135deg,#f5f0e8,#fff);border:1px solid #d4a574;border-radius:12px;justify-content:center;align-items:center;gap:20px;padding:16px;display:flex}.gen-item{flex-direction:column;align-items:center;gap:4px;display:flex}.gen-label{color:#5d4037;font-size:13px;font-weight:500}.gen-value{color:#3e2723;font-size:15px}.gen-diff{color:#c41e3a;background:#c41e3a1a;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600}.relationship-tree{background:linear-gradient(135deg,#f5f0e8,#fff);border:1px solid #d4a574;border-radius:12px;padding:20px}.relationship-tree h4{color:#3e2723;text-align:center;margin:0 0 16px;font-size:15px}.tree-legend{background:#ffffffb3;border-radius:8px;justify-content:center;gap:20px;margin-bottom:20px;padding:12px;display:flex}.legend-item{color:#5d4037;align-items:center;gap:6px;font-size:13px;display:flex}.legend-dot{border-radius:50%;width:12px;height:12px;display:inline-block}.legend-dot.badge-a{background:#4caf50}.legend-dot.badge-b{background:#2196f3}.legend-dot.badge-ancestor{background:#ff9800}.tree-content{padding:20px 0;overflow-x:auto}.tree-node-container{flex-direction:column;align-items:flex-start;display:flex}.tree-node{background:#fff;border:2px solid #d4a574;border-radius:10px;align-items:center;gap:12px;min-width:140px;padding:12px 16px;transition:all .2s;display:flex;position:relative}.tree-node.highlight{border-width:3px;box-shadow:0 4px 12px #00000026}.tree-node.highlight.person-a{background:#4caf500d;border-color:#4caf50}.tree-node.highlight.person-b{background:#2196f30d;border-color:#2196f3}.tree-node.highlight.common-ancestor{background:#ff98000d;border-color:#ff9800}.node-avatar{font-size:28px}.node-info{flex-direction:column;gap:2px;display:flex}.node-name{color:#3e2723;font-size:14px;font-weight:600}.node-gen{color:#c41e3a;font-size:11px;font-weight:500}.node-badge{color:#fff;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600;position:absolute;top:-8px;right:-8px}.node-badge.badge-a{background:#4caf50}.node-badge.badge-b{background:#2196f3}.node-badge.badge-ancestor{background:#ff9800}.tree-children{border-left:2px dashed #d4a574;flex-direction:column;gap:12px;margin-top:12px;padding-left:20px;display:flex}.path-info{background:linear-gradient(135deg,#f5f0e8,#fff);border:1px solid #d4a574;border-radius:12px;padding:16px}.path-item{border-bottom:1px solid #e8ddd0;flex-direction:column;gap:6px;padding:8px 0;display:flex}.path-item:last-child{border-bottom:none}.path-label{color:#5d4037;font-size:13px;font-weight:500}.path-value{color:#3e2723;padding-left:12px;font-size:14px}.no-common-ancestor{text-align:center;color:#e65100;background:#ff98001a;border:1px solid #ff9800;border-radius:12px;padding:20px;font-size:14px}@media (width<=600px){.calc-inputs{flex-direction:column}.calc-icon{padding-top:0}.result-detail{grid-template-columns:1fr}.path-nodes{flex-direction:column}.path-arrow{transform:rotate(90deg)}}@media (width<=768px){.relationship-calc{margin-top:16px;padding:16px}.calc-title{margin-bottom:16px;font-size:16px}.calc-inputs{flex-direction:column;gap:12px}.calc-icon{text-align:center;padding-top:0}.input-group label{font-size:12px}.search-input-wrapper input{padding:10px 14px;font-size:14px}.suggestions{max-height:150px}.suggestion-item{padding:10px 12px}.calc-btn{-webkit-tap-highlight-color:transparent;width:100%;padding:10px 32px;font-size:14px}.path-graph{padding:16px}.path-graph h4{font-size:14px}.path-nodes{flex-direction:column;align-items:center}.path-arrow{padding:4px 0;transform:rotate(90deg)}.path-nodes .node-card{min-width:80px;padding:6px 10px}.node-person{font-size:13px}.node-gen{font-size:10px}.result-cards{gap:12px}.result-card{padding:16px}.result-title{font-size:14px}.result-detail{grid-template-columns:1fr;gap:8px}.title-highlight{font-size:16px}}@media (width<=480px){.relationship-calc{padding:12px}.calc-title{font-size:15px}.path-nodes .node-card{min-width:70px;padding:4px 8px}.node-person{font-size:12px}.detail-label{font-size:10px}.detail-value{font-size:13px}}.query-page{flex-direction:column;gap:24px;display:flex}.search-section{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #3e27230f}.search-box{gap:12px;max-width:600px;margin:0 auto;display:flex}.search-box input{border:2px solid #d4a574;border-radius:8px;outline:none;flex:1;padding:12px 16px;font-size:15px;transition:border-color .2s}.search-box input:focus{border-color:#c41e3a}.search-btn{color:#fff;cursor:pointer;background:#c41e3a;border:none;border-radius:8px;padding:12px 32px;font-size:15px;font-weight:600;transition:background .2s}.search-btn:hover{background:#a01830}.results-section{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #3e27230f}.results-table{border-collapse:collapse;width:100%}.results-table th{text-align:left;color:#5d4037;background:#f5f0e8;border-bottom:2px solid #d4a574;padding:12px 16px;font-weight:600}.results-table td{color:#3e2723;border-bottom:1px solid #eee;padding:12px 16px}.results-table tr{cursor:pointer;transition:background .15s}.results-table tr:hover{background:#c41e3a08}.results-table tr.selected{background:#c41e3a14}.tree-section{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #3e27230f}.tree-title{text-align:center;color:#3e2723;margin-bottom:24px;font-size:18px}.subject-name{color:#c41e3a;font-weight:700}.context-menu{z-index:1000;background:#fff;border-radius:8px;min-width:160px;padding:8px 0;position:fixed;box-shadow:0 4px 20px #3e272333}.context-menu-header{color:#3e2723;border-bottom:1px solid #eee;margin-bottom:4px;padding:8px 16px;font-weight:600}.context-menu button{text-align:left;cursor:pointer;color:#5d4037;background:0 0;border:none;width:100%;padding:10px 16px;font-size:14px;transition:background .15s;display:block}.context-menu button:hover{color:#c41e3a;background:#c41e3a0d}.empty-results{text-align:center;color:#8d6e63;background:#fff;border-radius:12px;padding:32px 20px;box-shadow:0 2px 8px #3e27230f}.empty-results p{font-size:14px}.empty-results p span{color:#c41e3a;font-weight:600}@media (width<=768px){.query-page{gap:16px}.search-section{padding:16px}.search-box{flex-direction:column;gap:8px;max-width:100%}.search-box input{padding:10px 14px;font-size:15px}.search-btn{-webkit-tap-highlight-color:transparent;width:100%}.results-table th:nth-child(4),.results-table td:nth-child(4),.results-table th:nth-child(5),.results-table td:nth-child(5){display:none}.tree-section{padding:16px}.tree-title{margin-bottom:16px;font-size:16px}.context-menu{min-width:140px}.context-menu button{padding:12px 14px;font-size:14px}}@media (width<=480px){.search-section{padding:12px}.search-box input{padding:10px 14px;font-size:14px}.results-table th,.results-table td{padding:8px 12px;font-size:13px}.results-table th:nth-child(3),.results-table td:nth-child(3){display:none}.context-menu{min-width:140px}.context-menu button{padding:10px 14px;font-size:13px}}.display-page{flex-direction:column;height:calc(100vh - 80px);padding:16px;display:flex}.display-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.tree-selector{align-items:center;gap:8px;display:flex}.tree-selector label{color:#5d4037;font-size:14px;font-weight:500}.tree-selector select{cursor:pointer;background:#fff;border:1px solid #d4a574;border-radius:8px;outline:none;min-width:200px;padding:8px 16px;font-size:14px}.tree-selector select:focus{border-color:#c41e3a}.page-title{text-align:center;color:#3e2723;flex:1;margin:0;font-size:22px}.zoom-controls{background:#fff;border-radius:8px;align-items:center;gap:8px;padding:6px 12px;display:flex;box-shadow:0 2px 8px #3e27230f}.zoom-controls button{cursor:pointer;color:#5d4037;background:#f5f0e8;border:1px solid #d4a574;border-radius:4px;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;transition:all .15s;display:flex}.zoom-controls button:hover{background:#e8ddd0}.zoom-controls span{color:#5d4037;text-align:center;min-width:40px;font-size:13px}.display-empty{text-align:center;color:#8d6e63;padding:60px 20px}.tree-container{-webkit-overflow-scrolling:touch;cursor:grab;background:#fff;border-radius:12px;flex:1;position:relative;overflow:auto;box-shadow:0 2px 8px #3e27230f}.tree-container:active{cursor:grabbing}.tree-svg{pointer-events:none;z-index:1;position:absolute;top:0;left:0}.tree-content{z-index:2;min-width:max-content;padding:40px 20px;transition:transform .1s;position:relative}.tree-level{flex-direction:column;align-items:center;gap:40px;display:flex}.tree-branch{flex-direction:column;align-items:center;display:flex}.couple-row{align-items:center;gap:0;display:flex}.spouse-connector{background:linear-gradient(90deg,#c41e3a,#d4a574,#c41e3a);width:40px;height:2px;position:relative}.spouse-connector:before{content:"♥";color:#c41e3a;background:#fff;padding:0 4px;font-size:10px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.node-card{text-align:center;background:#fff;border:2px solid #d4a574;border-radius:12px;min-width:120px;max-width:160px;padding:12px 16px;transition:all .2s;position:relative}.node-layer{color:#fff;white-space:nowrap;background:#c41e3a;border-radius:8px;padding:1px 8px;font-size:10px;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.main-node{cursor:pointer}.main-node:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3e27231f}.spouse-node{border-style:dashed}.node-card.male{border-color:#5c8ab5}.node-card.female{border-color:#c47a7a}.node-avatar{margin-bottom:6px;font-size:32px}.children-branch{flex-direction:column;align-items:center;margin-top:0;display:flex}.vertical-connector{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:24px}.horizontal-connector{background:#d4a574;align-self:stretch;height:2px;margin:0 60px}.children-row{flex-wrap:wrap;justify-content:center;gap:24px;margin-top:0;display:flex}.tree-by-layer{flex-direction:column;align-items:center;gap:0;padding:20px;display:flex}.generation-row{flex-direction:column;align-items:center;width:100%;padding:20px 0;display:flex}.generation-label{color:#8d6e63;letter-spacing:1px;margin-bottom:12px;font-size:14px;font-weight:600}.generation-members{flex-wrap:wrap;justify-content:center;gap:20px;width:100%;display:flex}.generation-connector{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:24px;margin-top:12px;position:relative}.generation-connector:after{content:"";background:#c41e3a;border-radius:50%;width:8px;height:8px;position:absolute;bottom:-4px;left:50%;transform:translate(-50%)}.node-card-wrapper{flex-direction:column;align-items:center;gap:0;display:flex;position:relative}.node-card-wrapper.has-parent:before{content:"";z-index:0;background:#d4a574;width:2px;height:50%;position:absolute;top:-50%;left:50%;transform:translate(-50%)}.node-card-wrapper.has-child:after{content:"";z-index:0;background:#d4a574;width:2px;height:50%;position:absolute;bottom:-50%;left:50%;transform:translate(-50%)}.node-card.deceased{opacity:.7;background:#f5f5f5;border-color:#999!important}.node-card.deceased .node-avatar{filter:grayscale()}.node-card.deceased .node-avatar.avatar-deceased{filter:grayscale();opacity:.5}.node-avatar{margin-bottom:6px;font-size:32px;transition:filter .2s}.node-avatar.avatar-deceased{filter:grayscale();opacity:.5}.node-name{color:#3e2723;margin-bottom:4px;font-size:14px;font-weight:600}.node-card.deceased .node-name{color:#666}.node-birth{color:#8d6e63;font-size:11px}.node-death{color:#999;margin-top:2px;font-size:11px}.detail-btn{color:#8d6e63;cursor:pointer;background:0 0;border:1px solid #d4a574;border-radius:4px;margin-top:6px;padding:2px 10px;font-size:11px;transition:all .15s;display:inline-block}.detail-btn:hover{color:#fff;background:#c41e3a;border-color:#c41e3a}.collapse-icon{color:#8d6e63;cursor:pointer;background:#fff;border:1px solid #d4a574;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;transition:all .15s;display:flex;position:absolute;bottom:-18px;left:50%;transform:translate(-50%)}.collapse-icon:hover{color:#fff;background:#c41e3a;border-color:#c41e3a}.line-down{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:calc(100% + 36px);position:absolute;bottom:-36px;left:50%;transform:translate(-50%)}.line-up{background:linear-gradient(#d4a574,#c41e3a);width:2px;height:calc(100% + 36px);position:absolute;top:-36px;left:50%;transform:translate(-50%)}.couple-unit{z-index:1;align-items:center;gap:0;display:flex;position:relative}.detail-body{padding:16px 24px}.detail-row{border-bottom:1px solid #eee;gap:12px;padding:8px 0;display:flex}.detail-label{color:#8d6e63;min-width:70px;font-size:13px;font-weight:500}.detail-row>span:last-child{color:#3e2723;font-size:14px}.detail-bio{white-space:pre-wrap;line-height:1.6}@media (width<=768px){.display-page{height:calc(100vh - 60px);padding:12px}.display-header{flex-direction:column;align-items:stretch;gap:8px;margin-bottom:12px}.tree-selector{width:100%}.tree-selector label{font-size:13px}.tree-selector select{min-width:unset;-webkit-appearance:none;width:100%;padding:10px 12px;font-size:14px}.zoom-controls{justify-content:center;padding:8px}.zoom-controls button{-webkit-tap-highlight-color:transparent;width:32px;height:32px;font-size:16px}.node-card{min-width:90px;max-width:130px;padding:8px 12px}.node-layer{padding:1px 6px;font-size:9px}.node-avatar{font-size:26px}.node-name{font-size:13px}.node-birth,.node-death{font-size:10px}.spouse-connector{width:24px}.generation-members{gap:12px}.generation-label{margin-bottom:8px;font-size:12px}.tree-content{padding:24px 12px}.detail-body{padding:12px 16px}.detail-label{min-width:60px;font-size:12px}.modal-content{width:90%;max-width:90%}}@media (width<=480px){.display-page{padding:8px}.node-card{min-width:80px;max-width:110px;padding:6px 8px}.node-avatar{font-size:22px}.node-name{font-size:12px}.node-layer{font-size:8px}.collapse-icon{width:18px;height:18px;font-size:10px;bottom:-16px}}.input-page{max-width:800px;margin:0 auto}.page-title{text-align:center;color:#3e2723;margin-bottom:24px;font-size:22px}.success-msg{color:#2e7d32;text-align:center;background:#e8f5e9;border-radius:8px;margin-bottom:16px;padding:12px 16px}.error-msg{color:#c62828;text-align:center;background:#ffebee;border-radius:8px;margin-bottom:16px;padding:12px 16px}.input-form{flex-direction:column;gap:24px;display:flex}.form-section{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px #3e27230f}.form-section h3{color:#3e2723;border-bottom:2px solid #d4a574;margin:0 0 16px;padding-bottom:8px;font-size:16px}.form-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.form-group{flex-direction:column;gap:6px;display:flex}.form-group.required label:after{content:" *";color:#c41e3a}.form-group label{color:#5d4037;font-size:13px;font-weight:500}.lunar-text{color:#8d6e63;margin-top:2px;font-size:12px}.form-group input,.form-group select,.form-group textarea{border:1px solid #d4a574;border-radius:8px;outline:none;padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#c41e3a}.radio-group{gap:16px;display:flex}.radio-group label{cursor:pointer;align-items:center;gap:6px;font-size:14px;display:flex}.children-section{margin-top:16px}.section-label{color:#5d4037;margin-bottom:8px;font-size:13px;font-weight:500;display:block}.checkbox-grid{flex-wrap:wrap;gap:8px;display:flex}.empty-hint{color:#8d6e63;font-size:13px}.checkbox-item{cursor:pointer;background:#f5f0e8;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;transition:background .15s;display:flex}.checkbox-item:hover{background:#e8ddd0}.checkbox-item input[type=checkbox]{cursor:pointer}.checkbox-item .male{color:#5c8ab5}.checkbox-item .female{color:#c47a7a}.form-actions{justify-content:center;gap:16px;padding:8px 0;display:flex}.submit-btn{color:#fff;cursor:pointer;background:#c41e3a;border:none;border-radius:8px;padding:14px 48px;font-size:16px;font-weight:600;transition:background .2s}.submit-btn:hover{background:#a01830}.reset-btn{color:#8d6e63;cursor:pointer;background:0 0;border:1px solid #8d6e63;border-radius:8px;padding:14px 32px;font-size:14px;transition:all .2s}.reset-btn:hover{color:#c41e3a;border-color:#c41e3a}.members-list{background:#fff;border-radius:12px;margin-top:24px;padding:24px;box-shadow:0 2px 8px #3e27230f}.members-list h3{color:#3e2723;margin:0 0 16px;font-size:16px}.members-table{border-collapse:collapse;width:100%}.members-table th{text-align:left;color:#5d4037;background:#f5f0e8;border-bottom:2px solid #d4a574;padding:12px 16px;font-weight:600}.members-table td{color:#3e2723;border-bottom:1px solid #eee;padding:10px 16px}@media (width<=600px){.form-grid{grid-template-columns:1fr}}.form-group.full-width{grid-column:1/-1}.duplicate-warning{color:#e65100;background:#fff3e0;border:1px solid #ff9800;border-radius:6px;margin-top:6px;padding:8px 12px;font-size:12px;line-height:1.5}.edit-btn{color:#5c8ab5;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #5c8ab5;border-radius:4px;padding:4px 12px;font-size:12px;transition:all .15s}.edit-btn:hover{color:#fff;background:#5c8ab5}.edit-form{flex-direction:column;gap:12px;padding:24px;display:flex}@media (width<=768px){.input-page{padding:0}.form-section{border-radius:8px;padding:16px}.members-list{margin-top:16px;padding:16px}.members-table th:nth-child(3),.members-table td:nth-child(3),.members-table th:nth-child(4),.members-table td:nth-child(4){display:none}.submit-btn{width:100%;padding:12px 32px;font-size:15px}.reset-btn{width:100%;padding:12px 24px;font-size:13px}.form-actions{flex-direction:column;gap:8px}}@media (width<=480px){.page-title{margin-bottom:16px;font-size:18px}.form-section{padding:12px}.form-section h3{font-size:14px}.form-group label{font-size:12px}.form-group input,.form-group select,.form-group textarea{-webkit-appearance:none;padding:8px 10px;font-size:14px}.members-table th,.members-table td{padding:8px 10px;font-size:13px}.members-table th:nth-child(5),.members-table td:nth-child(5){display:none}.edit-btn{padding:3px 8px;font-size:11px}}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f0e8;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}#root{min-height:100vh}