:root{--primary:#4f6ef7;--primary-hover:#3b5ae6;--primary-light:#eef1fe;--primary-bg:#4f6ef714;--bg-page:#f4f5f7;--bg-card:#fff;--bg-sidebar:#1e1f26;--bg-sidebar-hover:#2a2b35;--bg-sidebar-active:#33343f;--bg-toolbar:#fff;--bg-overlay:#0000008c;--border:#e5e6eb;--border-light:#f0f1f5;--border-dark:#3a3b45;--text-primary:#1d2129;--text-secondary:#4e5969;--text-tertiary:#86909c;--text-inverse:#f6f7f9;--text-sidebar:#c9cdd4;--text-sidebar-active:#fff;--success:#00b42a;--warning:#ff7d00;--danger:#f53f3f;--info:#3491fa;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--shadow-xl:0 12px 40px #00000029;--shadow-card-hover:0 8px 20px #4f6ef71f;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-page);overflow:hidden}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00000040}.ant-btn-primary{background:var(--primary)!important;border-color:var(--primary)!important}.ant-btn-primary:hover{background:var(--primary-hover)!important;border-color:var(--primary-hover)!important}.page-container{background:var(--bg-page);min-height:100vh}.top-nav{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:100;height:60px;box-shadow:var(--shadow-sm);align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.top-nav-logo{color:var(--text-primary);letter-spacing:-.3px;align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.top-nav-logo-icon{background:linear-gradient(135deg, var(--primary), #7c5cfc);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:800;display:flex}.top-nav-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.project-list-page{max-width:1280px;margin:0 auto;padding:28px 32px}.project-list-header{justify-content:space-between;align-items:flex-end;margin-bottom:28px;display:flex}.project-list-title{color:var(--text-primary);font-size:26px;font-weight:700;line-height:1.3}.project-list-subtitle{color:var(--text-tertiary);margin-top:4px;font-size:14px}.project-search-bar{margin-bottom:24px}.project-search-bar .ant-input-affix-wrapper{background:var(--bg-card);transition:all .2s;border-radius:var(--radius-md)!important;border-color:var(--border)!important;padding:10px 16px!important}.project-search-bar .ant-input-affix-wrapper:hover,.project-search-bar .ant-input-affix-wrapper:focus-within{border-color:var(--primary)!important;box-shadow:0 0 0 3px var(--primary-bg)!important}.project-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.project-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);cursor:pointer;transition:all .25s;position:relative;overflow:hidden}.project-card:hover{box-shadow:var(--shadow-card-hover);border-color:#4f6ef74d;transform:translateY(-3px)}.project-card-cover{height:170px;position:relative;overflow:hidden}.project-card-cover-bg{color:#ffffffe6;letter-spacing:2px;justify-content:center;align-items:center;width:100%;height:100%;font-size:32px;font-weight:700;display:flex}.project-card-cover-bg.gradient-1{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.project-card-cover-bg.gradient-2{background:linear-gradient(135deg,#f093fb 0%,#f5576c 100%)}.project-card-cover-bg.gradient-3{background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%)}.project-card-cover-bg.gradient-4{background:linear-gradient(135deg,#43e97b 0%,#38f9d7 100%)}.project-card-cover-bg.gradient-5{background:linear-gradient(135deg,#fa709a 0%,#fee140 100%)}.project-card-status{position:absolute;top:12px;left:12px}.project-card-menu{position:absolute;top:10px;right:10px}.project-card-menu-btn{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;transition:background .2s;display:flex}.project-card-menu-btn:hover{background:#ffffff59}.project-card-body{padding:16px 18px}.project-card-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:6px;font-size:16px;font-weight:600;overflow:hidden}.project-card-info{color:var(--text-tertiary);align-items:center;gap:8px;font-size:13px;display:flex}.project-card-date{margin-left:auto;font-size:12px}.project-empty{text-align:center;padding:80px 20px}.project-empty-icon{background:var(--primary-light);width:120px;height:120px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 24px;font-size:48px;display:flex}.project-empty-text{color:var(--text-tertiary);margin-bottom:20px;font-size:16px}.create-page{max-width:720px;margin:0 auto;padding:40px 32px}.create-back-btn{color:var(--text-secondary);cursor:pointer;align-items:center;gap:6px;margin-bottom:24px;font-size:14px;transition:color .2s;display:inline-flex}.create-back-btn:hover{color:var(--primary)}.create-title{color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:700}.create-subtitle{color:var(--text-tertiary);margin-bottom:32px;font-size:14px}.create-steps{margin-bottom:36px}.create-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:32px}.create-form-item{margin-bottom:20px}.create-form-label{color:var(--text-primary);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.create-form-label .required{color:var(--danger);margin-left:2px}.create-mode-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.create-mode-card{background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;padding:36px 24px;transition:all .25s}.create-mode-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.create-mode-card.active{border-color:var(--primary);background:var(--primary-light)}.create-mode-icon{border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;font-size:28px;display:flex}.create-mode-icon.upload{color:#fff;background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%)}.create-mode-icon.standard{color:#fff;background:linear-gradient(135deg,#43e97b 0%,#38f9d7 100%)}.create-mode-title{color:var(--text-primary);margin-bottom:6px;font-size:16px;font-weight:600}.create-mode-desc{color:var(--text-tertiary);font-size:13px}.standard-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-top:16px;display:grid}.standard-card{background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-md);text-align:center;cursor:pointer;padding:24px 16px;transition:all .2s}.standard-card:hover{border-color:var(--primary);background:var(--primary-light)}.standard-card-icon{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 12px;font-size:13px;font-weight:700;line-height:1.2;display:flex}.standard-card-name{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.standard-card-area{color:var(--text-tertiary);font-size:12px}.create-generating{text-align:center;padding:60px 20px}.create-generating-spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:64px;height:64px;margin:0 auto 24px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.create-generating-text{color:var(--text-secondary);font-size:16px}.editor-container{background:#e8eaed;flex-direction:column;height:100vh;display:flex;overflow:hidden}.editor-toolbar{background:var(--bg-toolbar);border-bottom:1px solid var(--border);z-index:50;flex-shrink:0;align-items:center;gap:8px;height:52px;padding:0 12px;display:flex}.editor-toolbar-left{align-items:center;gap:8px;display:flex}.editor-toolbar-center{flex:1;justify-content:center;align-items:center;gap:6px;display:flex}.editor-toolbar-right{align-items:center;gap:8px;display:flex}.editor-toolbar-divider{background:var(--border);width:1px;height:24px;margin:0 4px}.toolbar-project-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-size:15px;font-weight:600;overflow:hidden}.toolbar-project-tag{background:var(--primary-light);color:var(--primary);border-radius:4px;padding:2px 8px;font-size:12px}.toolbar-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;white-space:nowrap;align-items:center;gap:5px;padding:6px 12px;font-size:13px;transition:all .15s;display:inline-flex}.toolbar-btn:hover,.toolbar-btn.active{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.toolbar-btn-primary{border-radius:var(--radius-sm);background:var(--primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:5px;padding:6px 16px;font-size:13px;transition:all .15s;display:inline-flex}.toolbar-btn-primary:hover{background:var(--primary-hover)}.editor-body{flex:1;display:flex;overflow:hidden}.editor-left-panel{background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;width:260px;display:flex;overflow:hidden}.panel-section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-tertiary);padding:16px 16px 8px;font-size:11px;font-weight:700}.sidebar-section-title{text-transform:uppercase;letter-spacing:1px;color:#ffffff59;padding:16px 16px 8px;font-size:11px;font-weight:700}.room-list{padding:4px 12px 12px}.room-item{border-radius:var(--radius-sm);color:var(--text-sidebar);cursor:default;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;transition:background .15s;display:flex}.room-item:hover{background:var(--bg-sidebar-hover)}.room-item-name{align-items:center;gap:8px;display:flex}.room-item-dot{background:var(--primary);border-radius:50%;width:8px;height:8px}.room-item-area{color:#ffffff4d;font-size:11px}.room-item-btn{color:var(--primary);cursor:pointer;opacity:0;background:#4f6ef726;border:none;border-radius:4px;padding:2px 8px;font-size:11px;transition:all .15s}.room-item:hover .room-item-btn{opacity:1}.room-item-btn:hover{background:#4f6ef74d}.asset-library{flex:1;padding:4px 12px 16px;overflow-y:auto}.asset-category{margin-bottom:4px}.asset-category-header{border-radius:var(--radius-sm);color:var(--text-sidebar);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:8px 12px;font-size:13px;transition:background .15s;display:flex}.asset-category-header:hover{background:var(--bg-sidebar-hover)}.asset-category-arrow{color:#ffffff4d;font-size:10px;transition:transform .2s}.asset-category-arrow.open{transform:rotate(90deg)}.asset-category-count{color:#ffffff40;margin-left:auto;font-size:11px}.asset-list{padding:4px 0 4px 20px}.asset-item{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:10px;padding:7px 10px;transition:all .15s;display:flex}.asset-item:hover{background:var(--bg-sidebar-hover)}.asset-item-icon{background:var(--bg-sidebar-active);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.asset-item-info{flex:1;min-width:0}.asset-item-name{color:var(--text-sidebar);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.asset-item-size{color:#ffffff4d;font-size:11px}.asset-item-add{color:var(--primary);opacity:0;background:#4f6ef726;border-radius:4px;padding:2px 6px;font-size:11px;transition:opacity .15s}.asset-item:hover .asset-item-add{opacity:1}.editor-canvas{background:#e0e3e8;flex:1;position:relative}.view-controls{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-md);box-shadow:var(--shadow-md);background:#ffffffeb;gap:4px;padding:4px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.view-btn{color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:7px 14px;font-size:12px;transition:all .15s}.view-btn:hover{background:var(--primary-light);color:var(--primary)}.view-btn.active{background:var(--primary);color:#fff}.editor-right-panel{background:var(--bg-card);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:280px;display:flex;overflow:hidden}.right-panel-content{flex:1;padding:0;overflow-y:auto}.prop-panel{padding:16px}.prop-panel-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.prop-panel-title{color:var(--text-primary);font-size:15px;font-weight:600}.prop-section{margin-bottom:18px}.prop-section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-tertiary);margin-bottom:10px;font-size:11px;font-weight:600}.prop-dimensions{grid-template-columns:1fr 1fr 1fr;gap:8px;display:grid}.prop-dim-item{background:var(--bg-page);border-radius:var(--radius-sm);text-align:center;padding:8px}.prop-dim-value{color:var(--text-primary);font-size:14px;font-weight:600}.prop-dim-label{color:var(--text-tertiary);margin-top:2px;font-size:10px}.material-swatches{flex-wrap:wrap;gap:8px;display:flex}.material-swatch{border-radius:var(--radius-sm);cursor:pointer;border:2px solid var(--border);width:42px;height:42px;transition:all .2s;position:relative}.material-swatch:hover{box-shadow:var(--shadow-sm);transform:scale(1.08)}.material-swatch.active{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-bg)}.material-swatch.active:after{content:"";background:var(--primary);border:2px solid #fff;border-radius:50%;width:14px;height:14px;position:absolute;top:-4px;right:-4px}.replace-list{flex-direction:column;gap:6px;display:flex}.replace-item{border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;align-items:center;gap:10px;padding:8px 10px;transition:all .15s;display:flex}.replace-item:hover{border-color:var(--primary);background:var(--primary-light)}.replace-item-icon{background:var(--bg-page);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}.replace-item-name{color:var(--text-primary);font-size:13px}.replace-item-size{color:var(--text-tertiary);font-size:11px}.rules-panel{border-top:1px solid var(--border)}.rules-panel-header{cursor:pointer;align-items:center;gap:8px;padding:14px 16px;display:flex}.rules-panel-title{color:var(--text-primary);font-size:13px;font-weight:600}.rules-badge{background:var(--warning);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;display:inline-flex}.rules-list{flex-direction:column;gap:6px;padding:0 12px 12px;display:flex}.rule-card{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);border-left:3px solid;padding:10px 12px;font-size:12px;line-height:1.5;transition:background .15s}.rule-card.warning{background:#fff7e6;border-left-color:#fa8c16}.rule-card.info{background:#fffbe6;border-left-color:#faad14}.rule-card:hover{filter:brightness(.97)}.rule-card-icon{margin-right:6px}.prop-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:48px 20px;display:flex}.prop-empty-icon{background:var(--bg-page);width:48px;height:48px;color:var(--text-tertiary);border-radius:12px;justify-content:center;align-items:center;margin-bottom:12px;font-size:20px;display:flex}.prop-empty-text{color:var(--text-tertiary);font-size:13px;line-height:1.6}.view-container{background:#000;height:100vh;position:relative}.view-bottom-bar{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:#fff;z-index:10;background:#000000a6;justify-content:space-between;align-items:center;padding:14px 24px;display:flex;position:absolute;bottom:0;left:0;right:0}.view-bottom-info{align-items:center;gap:12px;display:flex}.view-bottom-name{font-size:16px;font-weight:600}.view-bottom-meta{opacity:.7;font-size:13px}.view-bottom-actions{gap:8px;display:flex}.view-action-btn{color:#ffffffe6;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;background:#ffffff1f;border:1px solid #fff3;padding:6px 14px;font-size:12px;transition:all .15s}.view-action-btn:hover{background:#ffffff38}.view-action-btn.active{background:var(--primary);border-color:var(--primary)}.fp-hint{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border-radius:var(--radius-md);pointer-events:none;z-index:10;background:#000000bf;padding:8px 20px;font-size:13px;position:absolute;top:20px;left:50%;transform:translate(-50%)}.view-rules-panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-left:1px solid var(--border);z-index:10;background:#fffffff5;width:340px;padding:24px 20px;animation:.25s slideInRight;position:absolute;top:0;bottom:56px;right:0;overflow-y:auto}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.view-rules-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.view-rules-title{color:var(--text-primary);font-size:18px;font-weight:700}.view-rule-item{border-radius:var(--radius-md);margin-bottom:10px;padding:14px}.view-rule-item.warning{background:#fff7e6;border:1px solid #ffd591}.view-rule-item.info{background:#fffbe6;border:1px solid #ffe58f}.view-rule-item-header{align-items:center;gap:8px;margin-bottom:6px;display:flex}.view-rule-item-message{color:var(--text-primary);font-size:14px;line-height:1.6}.view-rule-item-suggestion{color:var(--text-secondary);margin-top:8px;font-size:12px;line-height:1.5}.page-loading{background:var(--bg-page);justify-content:center;align-items:center;height:100vh;display:flex}.page-loading-content{text-align:center}.loading-spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;margin:0 auto 16px;animation:.8s linear infinite spin}.rule-modal-message{color:var(--text-primary);font-size:16px;line-height:1.6}.rule-modal-suggestion{background:var(--bg-page);border-radius:var(--radius-md);color:var(--text-secondary);margin-top:12px;padding:12px 16px;font-size:14px;line-height:1.5}@media (width<=768px){.project-grid,.create-mode-grid{grid-template-columns:1fr}}