html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}@-ms-viewport{width:device-width}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}mark{padding:.2em;background-color:#feffe6}*{box-sizing:border-box}*{scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}*::-webkit-scrollbar{width:6px;height:6px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}*::-webkit-scrollbar-thumb:hover{background:#94a3b8}html,body,#app{min-height:100%;margin:0}body{--tool-input-panel-width: 420px;color:#172033;background:#f3f6fb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.page-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.app-layout{min-height:100vh;background:#f3f6fb;padding-left:220px}.app-layout.fixed-tool-layout{height:100vh;min-height:0;overflow:hidden}.app-header{position:fixed;top:0;bottom:0;left:0;z-index:1000;width:220px;background:#fffffff2;border-right:1px solid #dfe7f2;backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:stretch;flex-direction:column;gap:18px;width:100%;height:100%;min-height:0;padding:18px 14px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}.brand-mark{display:grid;width:30px;height:30px;place-items:center;color:#1677ff;background:#eef6ff;border-radius:8px}.brand strong,.brand small{display:block}.brand strong{color:#0f172a;font-size:16px;line-height:1.1}.brand small{margin-top:2px;color:#64748b;font-size:11px}.nav-links{display:flex;align-items:stretch;flex-direction:column;gap:6px;min-width:0;flex:1;overflow-y:auto}.nav-links a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:#475569;border-radius:8px;font-size:14px;white-space:normal}.nav-links a:before,.help-link:before{content:"";display:inline-block;width:18px;height:18px;flex:0 0 auto;background:currentColor;mask:var(--nav-icon) center / contain no-repeat;-webkit-mask:var(--nav-icon) center / contain no-repeat}.nav-links a.nav-icon-table{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M12%202C7.03%202%203%203.79%203%206v12c0%202.21%204.03%204%209%204s9-1.79%209-4V6c0-2.21-4.03-4-9-4Zm0%202c4.42%200%207%20.9%207%202s-2.58%202-7%202-7-.9-7-2%202.58-2%207-2Zm7%205.15V12c0%201.1-2.58%202-7%202s-7-.9-7-2V9.15C6.63%2010.1%209.02%2010.6%2012%2010.6s5.37-.5%207-1.45ZM5%2013.15c1.63.95%204.02%201.45%207%201.45s5.37-.5%207-1.45V17c0%201.1-2.58%202-7%202s-7-.9-7-2v-3.85Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-entity{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M12%203a4%204%200%201%201%200%208a4%204%200%200%201%200-8Zm0%202a2%202%200%201%200%200%204a2%202%200%200%200%200-4ZM4%2015a3%203%200%201%201%200%206a3%203%200%200%201%200-6Zm16%200a3%203%200%201%201%200%206a3%203%200%200%201%200-6ZM6.4%2016.2l3.2-5.2l1.7%201l-3.2%205.2l-1.7-1Zm9.5%201l-3.2-5.2l1.7-1l3.2%205.2l-1.7%201Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-system-er{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M5%203h6a2%202%200%200%201%202%202v3h2V5a2%202%200%200%201%202-2h2a2%202%200%200%201%202%202v6a2%202%200%200%201-2%202h-2a2%202%200%200%201-2-2v-1h-2v9a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2V5a2%202%200%200%201%202-2Zm0%202v14h6V5H5Zm12%200v6h2V5h-2Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-flowchart{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M4%203h6a2%202%200%200%201%202%202v2h2.5A3.5%203.5%200%200%201%2018%2010.5V12h2l-3%203l-3-3h2v-1.5A1.5%201.5%200%200%200%2014.5%209H12v2a2%202%200%200%201-2%202H4a2%202%200%200%201-2-2V5a2%202%200%200%201%202-2Zm0%202v6h6V5H4Zm0%2012h6a2%202%200%200%201%202%202v1H2v-1a2%202%200%200%201%202-2Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-module{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M4%203h7v7H4V3Zm9%200h7v7h-7V3ZM4%2013h7v8H4v-8Zm9%200h7v8h-7v-8ZM6%205v3h3V5H6Zm9%200v3h3V5h-3ZM6%2015v4h3v-4H6Zm9%200v4h3v-4h-3Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-use-case{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M12%202a4%204%200%201%201%200%208a4%204%200%200%201%200-8Zm0%202a2%202%200%201%200%200%204a2%202%200%200%200%200-4Zm-7%2018a7%207%200%200%201%2014%200h-2a5%205%200%200%200-10%200H5Zm-2-9h4v2H3v-2Zm14%200h4v2h-4v-2Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-sequence{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M5%203h4a2%202%200%200%201%202%202v2H3V5a2%202%200%200%201%202-2Zm10%200h4a2%202%200%200%201%202%202v2h-8V5a2%202%200%200%201%202-2ZM6%209h2v12H6V9Zm10%200h2v12h-2V9Zm-5%204h6v2h-6v2l-4-3l4-3v2Z%27/%3E%3C/svg%3E)}.nav-links a.nav-icon-architecture{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M12%202l9%205v10l-9%205l-9-5V7l9-5Zm0%202.3L5%208.2v7.6l7%203.9l7-3.9V8.2l-7-3.9ZM8%209h8v2H8V9Zm0%204h8v2H8v-2Z%27/%3E%3C/svg%3E)}.help-link{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M12%202a10%2010%200%201%201%200%2020a10%2010%200%200%201%200-20Zm0%202a8%208%200%201%200%200%2016a8%208%200%200%200%200-16Zm-1%2013h2v-2h-2v2Zm1-10a3%203%200%200%200-3%203h2a1%201%200%201%201%201%201c-1.1%200-2%20.9-2%202v1h2v-1c0-.55.45-1%201-1a3%203%200%200%200%200-6Z%27/%3E%3C/svg%3E)}.export-record-link{--nav-icon: url(data:image/svg+xml,%3Csvg%20viewBox%3D%270%200%2024%2024%27%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%3E%3Cpath%20fill%3D%27%23000%27%20d%3D%27M6%202h9l5%205v13a2%202%200%200%201-2%202H6a2%202%200%200%201-2-2V4a2%202%200%200%201%202-2Zm8%202H6v16h12V8h-4V4Zm-5%207h6v2H9v-2Zm0%204h6v2H9v-2Z%27/%3E%3C/svg%3E)}.nav-links a.router-link-active{color:#1677ff;background:#eef6ff;font-weight:600}.nav-links a:hover{color:#1677ff;background:#f8fbff}.header-side{display:flex;align-items:stretch;flex-direction:column;gap:8px;flex-shrink:0}.help-link{display:flex;align-items:center;gap:10px;padding:10px 12px;color:#475569;background:#f8fafc;border-radius:8px;font-size:14px}.help-link:hover{color:#1677ff}.drawing-energy{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;color:#475569;background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;font-size:12px}.drawing-energy strong{color:#c2410c;font-size:13px;font-weight:760}.drawing-energy-help{display:inline-grid;place-items:center;flex:0 0 auto;width:18px;height:18px;padding:0;color:#c2410c;cursor:pointer;background:#ffedd5;border:1px solid #fdba74;border-radius:50%;font-size:12px;font-weight:760;line-height:1}.drawing-energy-help:hover{color:#fff;background:#f97316;border-color:#f97316}.drawing-help-content{color:#475569;font-size:14px;line-height:1.8}.drawing-help-content p{margin:0 0 12px}.drawing-help-content ul{margin:0;padding-left:20px}.user-email{overflow:hidden;padding:9px 12px;color:#475569;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #e5edf6;border-radius:8px;font-size:12px}.login-button{display:flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;color:#fff;cursor:pointer;background:#1677ff;border:0;border-radius:8px;font-size:14px;font-weight:600}.login-button:hover{background:#0958d9}.logout-button{display:flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;color:#475569;cursor:pointer;background:#fff;border:1px solid #dbe5f0;border-radius:8px;font-size:13px;font-weight:650}.logout-button:hover{color:#dc2626;background:#fff5f5;border-color:#fecaca}.app-main{min-height:100vh;padding-bottom:42px}.app-main.fixed-tool-main{height:calc(100vh - 42px);min-height:0;overflow:hidden;padding-bottom:0}.app-footer-bar{position:fixed;right:0;bottom:0;left:220px;z-index:1000;height:42px;background:#fffffff7;border-top:1px solid #dfe7f2;backdrop-filter:blur(12px)}.footer-inner{display:flex;align-items:center;justify-content:center;gap:18px;width:min(calc(100% - 24px),1900px);height:100%;margin:0 auto}.footer-right{display:flex;align-items:center;min-width:0;gap:18px}.footer-right{color:#64748b;font-size:12px;white-space:nowrap}.footer-site-link{color:#1677ff;font-weight:600;text-decoration:none}.footer-site-button{padding:0;background:transparent;border:0;cursor:pointer}.footer-site-link:hover{color:#0958d9;text-decoration:underline}.tool-page,.gallery-page,.help-page{min-height:calc(100vh - 56px)}.three-line-page,.er-page,.flowchart-page,.use-case-page,.module-page,.sequence-page{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}.tool-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:0 0 auto;height:48px;padding:0 14px;background:#fff;border-bottom:1px solid #dfe7f2}.toolbar-title{display:flex;align-items:center;gap:10px;min-width:0}.toolbar-title strong,.toolbar-title p{display:block}.toolbar-title strong{color:#0f172a;font-size:14px}.toolbar-title p{margin:2px 0 0;color:#64748b;font-size:12px}.toolbar-icon{color:#1677ff;font-size:15px}.toolbar-actions{display:flex;align-items:center;gap:10px}.three-table-layout,.er-layout{display:grid;min-height:calc(100vh - 152px)}.three-line-page .three-table-layout{flex:1 1 auto;grid-template-columns:var(--tool-input-panel-width) minmax(560px,1fr) 244px;min-height:0;overflow:hidden}.er-layout{grid-template-columns:var(--tool-input-panel-width) minmax(700px,1fr) 260px}.er-page .er-layout{flex:1 1 auto;min-height:0;overflow:hidden}.use-case-layout,.flowchart-layout,.module-layout,.sequence-layout{display:grid;flex:1 1 auto;grid-template-columns:340px minmax(700px,1fr) 260px;min-height:0;overflow:hidden}.sql-panel,.catalog-panel,.preview-sheet{min-width:0;background:#fff}.sql-panel,.catalog-panel{border-right:1px solid #dfe7f2}.setting-panel{border-right:0;border-left:1px solid #dfe7f2}.sql-panel{display:flex;flex-direction:column}.panel-head.compact,.catalog-head{padding:14px 16px 12px;border-bottom:1px solid #dfe7f2}.compact{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.compact h1,.page-head h1{margin:0 0 8px;color:#0f172a;line-height:1.2}.compact h1{font-size:18px}.page-head h1{font-size:32px}.compact p,.page-head p{margin:0;color:#64748b}.compact p{font-size:13px;line-height:1.7}.page-head p{font-size:15px;line-height:1.8}.sample-tag{display:inline-flex;align-items:center;padding:4px 10px;color:#64748b;background:#f7f9fc;border-radius:999px;font-size:12px;white-space:nowrap}.sql-actions{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;background:#fbfcff;border-bottom:1px solid #dfe7f2}.sql-editor-wrap{flex:1;min-height:0}.sql-editor{width:100%;height:100%;min-height:640px;padding:18px 16px;color:#0f172a;background:#fff;border:0;outline:none;resize:none;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.8;tab-size:2;white-space:pre}.catalog-panel{overflow-y:auto}.catalog-head{color:#0f172a;font-size:14px;font-weight:700}.setting-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.setting-head small{color:#94a3b8;font-size:12px;font-weight:500}.catalog-item{display:flex;align-items:center;gap:8px;padding:10px 12px;color:#475569;font-size:13px}.catalog-item:hover{background:#f8fbff}.catalog-item.all{padding-top:12px}.field-setting-item{cursor:pointer}.table-title-settings{display:grid;gap:10px;padding:12px;background:#fbfcff;border-bottom:1px solid #dfe7f2}.setting-check-row,.setting-input-row{display:flex;align-items:center;gap:8px;color:#475569;font-size:13px}.setting-check-row input{width:14px;height:14px;margin:0;accent-color:#1677ff}.setting-input-row{justify-content:space-between}.chapter-number-input{width:72px;height:30px;padding:0 8px;color:#334155;background:#fff;border:1px solid #d7deea;border-radius:6px;outline:none}.chapter-number-input:focus{border-color:#91caff;box-shadow:0 0 0 2px #1677ff1f}.field-label-input{flex:1;min-width:0;height:30px;padding:0 8px;color:#334155;background:#fff;border:1px solid #d7deea;border-radius:6px;outline:none}.field-label-input:focus{border-color:#91caff;box-shadow:0 0 0 2px #1677ff1f}.sample-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sample-option{display:grid;grid-template-columns:1fr auto;gap:4px 12px;min-height:86px;padding:14px;color:#475569;text-align:left;background:#fff;border:1px solid #dfe7f2;border-radius:8px;cursor:pointer}.sample-option:hover{border-color:#91caff;background:#f8fbff}.sample-option strong{color:#0f172a;font-size:14px}.sample-option span{grid-column:1 / -1;font-size:12px;line-height:1.6}.sample-option small{color:#1677ff;font-size:12px;white-space:nowrap}.catalog-item input{width:14px;height:14px;margin:0;accent-color:#1677ff}.catalog-name,.catalog-link{flex:1;min-width:0}.catalog-link{overflow:hidden;padding:0;color:inherit;text-align:left;text-overflow:ellipsis;white-space:nowrap;background:transparent;border:0}.catalog-link:hover{color:#1677ff}.catalog-meta{color:#94a3b8;font-size:11px}.catalog-divider{height:1px;margin:0 12px;background:#dfe7f2}.preview-sheet{overflow-y:auto;background:#fff}.three-line-page .sql-panel,.three-line-page .catalog-panel,.three-line-page .preview-sheet,.er-page .sql-panel,.er-page .catalog-panel,.er-page .preview-sheet,.flowchart-page .sql-panel,.flowchart-page .catalog-panel,.flowchart-page .preview-sheet,.use-case-page .sql-panel,.use-case-page .catalog-panel,.use-case-page .preview-sheet,.module-page .sql-panel,.module-page .catalog-panel,.module-page .preview-sheet,.sequence-page .sql-panel,.sequence-page .catalog-panel,.sequence-page .preview-sheet{min-height:0}.three-line-page .sql-panel,.three-line-page .sql-editor-wrap,.er-page .sql-panel,.er-page .sql-editor-wrap,.flowchart-page .sql-panel,.flowchart-page .sql-editor-wrap,.use-case-page .sql-panel,.use-case-page .sql-editor-wrap,.module-page .sql-panel,.module-page .sql-editor-wrap,.sequence-page .sql-panel,.sequence-page .sql-editor-wrap{overflow:hidden}.three-line-page .sql-editor,.er-page .sql-editor,.flowchart-page .sql-editor,.use-case-page .sql-editor,.sequence-page .sql-editor,.module-page .sql-editor{min-height:0;overflow:auto}.sheet-inner{max-width:940px;margin:0 auto;padding:36px 40px 64px}.sheet-inner h2{margin:0;color:#111827;text-align:center;font-size:28px}.sheet-subtitle{margin:10px 0 34px;color:#64748b;text-align:center;font-size:14px}.sheet-empty{padding:80px 16px;color:#94a3b8;text-align:center;font-size:14px}.doc-section{margin-bottom:40px}.table-description{margin:0 0 14px;color:#111827;font-size:14px;line-height:1.9;text-indent:2em}.doc-section h3{margin:0 0 12px;color:#111827;text-align:center;font-size:11pt}.table-title .title-cn{font-family:SimHei,Microsoft YaHei,sans-serif}.table-title .title-en{font-family:Times New Roman,Times,serif}.three-line-table{width:100%;border-collapse:collapse;background:#fff}.three-line-table thead{border-top:2px solid #111827;border-bottom:1px solid #111827}.three-line-table thead th{padding:10px 12px;color:#111827;text-align:left;font-size:14px;font-weight:700;white-space:nowrap}.three-line-table tbody tr:last-child{border-bottom:2px solid #111827}.three-line-table tbody td{padding:9px 12px;color:#111827;font-size:14px;line-height:1.6;vertical-align:top}.three-line-table tbody tr:hover{background:#fafcff}.three-line-table .col-len,.three-line-table .col-index,.three-line-table .col-flag{text-align:center}.three-line-table .col-index{width:58px}.three-line-table .col-len{width:92px}.three-line-table .col-flag{width:80px}.er-side-panel{border-right:0;border-left:1px solid #dfe7f2;background:#fbfcff}.er-setting-block{display:grid;gap:12px;padding:12px;background:#fbfcff;border-bottom:1px solid #dfe7f2}.er-catalog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.er-catalog-head small{display:block;margin-top:4px;color:#64748b;font-size:12px;font-weight:400}.er-filter-row{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:12px;min-height:34px;color:#475569;font-size:12px}.catalog-item-rich{align-items:center}.catalog-link-stack{display:flex;flex-direction:column;gap:2px;white-space:normal}.catalog-label-main{overflow:hidden;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.catalog-label-sub{overflow:hidden;color:#94a3b8;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.catalog-badge{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:22px;padding:0 6px;color:#1677ff;background:#eef6ff;border-radius:999px;font-size:11px;white-space:nowrap}.er-preview-panel{display:flex;flex-direction:column;overflow:hidden;background:#fff}.diagram-mode-bar{display:flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:0 12px;border-bottom:1px solid #dfe7f2}.diagram-mode-title{color:#0f172a;font-size:14px;white-space:nowrap}.diagram-pan-tip{color:#64748b;background:#f8fbff;border:1px solid #dbeafe;border-radius:999px;padding:4px 10px;font-size:12px;white-space:nowrap}.diagram-tabs{display:flex;align-items:stretch;gap:2px}.diagram-tab{display:inline-flex;align-items:center;gap:6px;height:48px;padding:0 14px;color:#475569;background:transparent;border:0;border-bottom:2px solid transparent;cursor:pointer}.diagram-tab small{color:#94a3b8;font-size:11px}.diagram-tab.active{color:#1677ff;border-bottom-color:#1677ff;font-weight:600}.diagram-controls{display:flex;align-items:center;gap:10px}.diagram-toggle-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.diagram-mini-btn{height:30px;padding:0 12px;color:#475569;background:#fff;border:1px solid #d7deea;border-radius:8px;cursor:pointer}.diagram-mini-btn.active{color:#1677ff;background:#eef6ff;border-color:#bcd3ff}.diagram-scroll{flex:1;overflow:auto;padding:0;cursor:grab;user-select:none}.diagram-scroll.is-panning{cursor:grabbing}.diagram-empty{min-height:520px;display:grid;place-items:center}.diagram-canvas-er{display:block;min-width:100%;background:transparent}.er-basic-node,.er-system-node{cursor:grab}.er-basic-node:active,.er-system-node:active{cursor:grabbing}.er-basic-entity,.er-basic-attribute,.er-system-link,.er-system-diamond,.er-system-entity,.er-system-divider,.er-basic-link{stroke:#222}.er-basic-entity,.er-basic-attribute,.er-system-diamond,.er-system-entity{fill:#fff}.er-basic-entity-text,.er-basic-attribute-text,.er-system-entity-text,.er-system-attr-text,.er-system-diamond-text,.er-system-cardinality{fill:#111}.er-basic-entity-text,.er-system-entity-text{font-size:14px}.er-basic-attribute-text,.er-system-diamond-text,.er-system-cardinality{font-size:12px}.er-system-attr-text{font-size:11px}.module-preview-panel{display:flex;flex-direction:column;overflow:hidden;background:#fff}.tool-grid-bg{background-color:#fff;background-image:linear-gradient(rgba(148,163,184,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.24) 1px,transparent 1px);background-size:24px 24px}.module-canvas{display:block;min-width:100%;background:transparent}.module-edge{fill:none;stroke:#222;stroke-width:1.2}.module-node-box{fill:#fff;stroke:#222;stroke-width:1.4}.module-node-text{fill:#111827;font-weight:600}.module-node-text-vertical{writing-mode:initial;letter-spacing:0}.module-side-panel{border-right:0;border-left:1px solid #dfe7f2;background:#fbfcff}.module-setting-block{display:grid;gap:12px;padding:12px;background:#fbfcff;border-bottom:1px solid #dfe7f2}.module-setting-row{display:grid;gap:8px;color:#475569;font-size:13px}.module-orientation-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.module-orientation-card{min-width:0;height:58px;display:flex;align-items:center;justify-content:center;gap:8px;color:#475569;background:#fff;border:1px solid #d7deea;border-radius:7px;cursor:pointer}.module-orientation-card small{font-size:12px;line-height:1}.module-orientation-card.active{color:#1677ff;background:#f3f8ff;border-color:#91caff;box-shadow:0 0 0 2px #1677ff14}.module-orientation-preview{width:38px;height:32px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 38px;background:#f3f7ff;border:1px solid #d7deea;border-radius:5px}.module-orientation-preview i{display:block;background:#fff;border:1.5px solid #1677ff;border-radius:2px}.module-orientation-preview.horizontal i{width:30px;height:14px}.module-orientation-preview.vertical i{width:14px;height:28px}.module-size-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.module-size-grid label{display:grid;gap:5px;color:#64748b;font-size:12px}.module-size-grid input{width:100%;height:30px;padding:0 8px;color:#334155;background:#fff;border:1px solid #d7deea;border-radius:6px;outline:none}.module-size-grid input:focus{border-color:#91caff;box-shadow:0 0 0 2px #1677ff1f}.mono{font-family:Consolas,Monaco,Courier New,monospace}.blue{color:#1677ff}.gallery-page,.help-page,.export-record-page{padding:42px 0 72px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}.work-card,.help-page :where(.ant-timeline){background:#fff;border:1px solid #e5edf6;border-radius:8px;box-shadow:0 12px 32px #1f2d3d0f}.work-card{overflow:hidden}.work-thumb{height:190px;background:radial-gradient(circle at 72% 24%,var(--card-accent),transparent 22%),linear-gradient(135deg,var(--card-color),#101828 75%)}.work-card h2{margin:18px 18px 8px;font-size:18px}.work-card p{margin:0 18px 20px;color:#64748b;line-height:1.7}.help-page :where(.ant-timeline){margin-top:28px;padding:24px}.export-record-page .page-head{margin-bottom:22px}.export-record-page h1{margin:0;color:#0f172a;font-size:28px;line-height:1.2}.export-record-page p{margin:10px 0 0;color:#64748b;font-size:14px;line-height:1.8}.export-record-table{overflow:hidden;background:#fff;border:1px solid #e5edf6;border-radius:8px;box-shadow:0 12px 32px #1f2d3d0f}.export-record-table :where(.ant-table){background:transparent}.export-record-table :where(.ant-table-thead>tr>th){color:#475569;background:#f8fafc;font-size:13px;font-weight:700}.export-record-empty{display:grid;place-items:center;min-height:260px;padding:36px;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:8px;box-shadow:0 12px 32px #1f2d3d0a}.export-record-empty p{margin:0 0 18px;color:#475569}.record-cost{color:#dc2626;font-weight:760}@media(max-width:1380px){.er-layout{grid-template-columns:var(--tool-input-panel-width) minmax(500px,1fr) 230px}.use-case-layout,.flowchart-layout{grid-template-columns:320px minmax(520px,1fr) 230px}.module-layout{grid-template-columns:320px minmax(500px,1fr) 230px}.sequence-layout{grid-template-columns:320px minmax(520px,1fr) 230px}}@media(max-width:1280px){.three-table-layout{grid-template-columns:minmax(280px,1fr) 220px minmax(420px,1.35fr)}.three-line-page .three-table-layout{grid-template-columns:var(--tool-input-panel-width) minmax(420px,1fr) 220px}}@media(max-width:980px){.three-table-layout,.er-layout,.flowchart-layout,.use-case-layout,.module-layout,.sequence-layout,.gallery-grid{grid-template-columns:1fr}.sql-panel,.catalog-panel{border-right:0;border-bottom:1px solid #dfe7f2}.setting-panel{border-left:0}.three-line-page,.er-page,.flowchart-page,.sequence-page,.use-case-page{height:100%;min-height:0;overflow:hidden}.three-line-page .three-table-layout,.er-page .er-layout{grid-template-columns:1fr;grid-template-rows:minmax(260px,.9fr) minmax(300px,1.1fr) minmax(132px,.34fr);overflow:hidden}.use-case-page .use-case-layout{grid-template-columns:1fr;grid-template-rows:minmax(260px,.9fr) minmax(320px,1.1fr) minmax(132px,.34fr);overflow:hidden}.module-page .module-layout,.sequence-page .sequence-layout{grid-template-columns:1fr;grid-template-rows:minmax(260px,.9fr) minmax(300px,1.1fr) minmax(132px,.34fr);overflow:hidden}.three-line-page .sql-editor,.er-page .sql-editor,.flowchart-page .sql-editor,.use-case-page .sql-editor,.sequence-page .sql-editor,.module-page .sql-editor,.sql-editor{min-height:360px}.sheet-inner{padding:28px 18px 46px}.sample-grid{grid-template-columns:1fr}.diagram-scroll{min-height:520px}}@media(max-width:760px){.app-layout{padding-left:0}.app-header{position:sticky;top:0;bottom:auto;width:100%;border-right:0;border-bottom:1px solid #dfe7f2}.header-inner,.page-shell{width:min(100% - 24px,1180px)}.header-inner,.page-head,.tool-toolbar,.diagram-mode-bar{align-items:stretch;flex-direction:column}.header-inner{gap:12px;height:auto;padding:12px 0}.nav-links{width:100%;flex-direction:row;overflow-x:auto}.nav-links a{white-space:nowrap}.page-head h1{font-size:28px}.tool-toolbar{height:auto;padding:12px}.toolbar-actions,.diagram-controls{flex-wrap:wrap;justify-content:flex-end}.compact{align-items:stretch;flex-direction:column}.app-main{min-height:calc(100vh - 56px);padding-bottom:78px}.app-main.fixed-tool-main{height:calc(100vh - 134px)}.app-footer-bar{left:0;height:auto;min-height:64px}.footer-inner,.footer-right{align-items:flex-start;flex-direction:column}.footer-inner{gap:6px;padding:8px 0}.footer-right{gap:6px}}