@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/dm-sans-latin-400-normal-CW0RaeGs.woff2) format("woff2"),url(/assets/dm-sans-latin-400-normal-BwCSEQnW.woff) format("woff")}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/dm-sans-latin-500-normal-B9HHJjqV.woff2) format("woff2"),url(/assets/dm-sans-latin-500-normal-Dr3UlScf.woff) format("woff")}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/dm-sans-latin-600-normal-Aqo67rzb.woff2) format("woff2"),url(/assets/dm-sans-latin-600-normal-BmdmIIQ2.woff) format("woff")}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/dm-sans-latin-700-normal-DvUfVpUG.woff2) format("woff2"),url(/assets/dm-sans-latin-700-normal-CUSSCpQX.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-500-normal-CB9ihrfo.woff) format("woff")}:root{font-family:DM Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#30384a;background:#fafbfc;font-synthesis:none;font-weight:400;font-size:14px;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;--border: #e7e9ee;--muted: #8a91a0;--blue: #6385af;--purple: #8a78b2;--orange: #bc9270;--green: #67958a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.36}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #8da9d8;outline-offset:3px}input:focus,textarea:focus,select:focus{outline:none;background:#f6f9ff!important;box-shadow:0 0 0 2px #d5e2f5!important;border-radius:4px}input::placeholder,textarea::placeholder{color:#a0a6b3}input[type=checkbox]{accent-color:#668f85;cursor:pointer;width:14px;height:14px}a{color:inherit;text-decoration:none}svg{flex-shrink:0}h1,h2,h3,p{margin:0}button{border:0;background:none}input,textarea,select{min-width:0}textarea{resize:vertical}kbd{font-family:var(--font-mono);font-size:10px;border:1px solid #e2e5eb;background:#f9fafb;padding:2px 5px;border-radius:4px;color:#777f90}summary{cursor:pointer}button,input,select,textarea,a{transition:background .15s,border-color .15s,color .15s}.app-shell{min-height:100vh}.sidebar{width:226px;background:#f4f5f7;border-right:1px solid #e5e8ee;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:30px 18px 19px;z-index:20}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 38px;font-size:25px;letter-spacing:-1.3px;font-weight:650;color:#313a4a}.brand-dot{color:#819b8e}.brand-mark{width:31px;height:31px;display:grid;place-items:center;background:#34433e;color:#fff;border-radius:9px;box-shadow:0 2px 4px #23342b10}.sidebar-label{font-size:10px;letter-spacing:1.35px;font-weight:650;color:#9299a6;display:flex;align-items:center;justify-content:space-between;padding:0 11px;margin-bottom:12px}.sidebar-label button{display:grid;place-items:center;padding:3px;color:#7a8293;border-radius:4px}.sidebar-label button:hover{background:#e5e8ed}.design-list{display:flex;flex-direction:column;gap:4px;max-height:30vh;overflow:auto}.design-link{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border-radius:6px;font-size:12px;text-align:left;color:#7b8392}.design-link>span:first-of-type{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.design-link:hover{background:#eceef2}.design-link.active{background:#fff;color:#434f63;box-shadow:0 1px 3px #29334709}.active-dot{width:5px;height:5px;background:#749484;border-radius:50%;margin-left:auto;flex-shrink:0}.sidebar-divider{height:1px;background:#e5e8ee;margin:26px 10px}.section-nav{display:flex;flex-direction:column;gap:6px}.section-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;color:#858c9b;font-size:12px;border-radius:5px}.section-nav a:hover,.section-nav a.active{color:#404f63;background:#e9ecf1}.nav-index{margin-left:auto;font-family:var(--font-mono);font-size:9px;color:#adb3be}.sidebar-empty{padding:5px 12px;font-size:12px;color:#a0a6b0;line-height:1.9}.sidebar-bottom{margin-top:auto;padding-top:30px}.sidebar-bottom>button{display:flex;align-items:center;gap:10px;font-size:12px;color:#838b99;padding:10px 12px;width:100%}.sidebar-bottom>button span{margin-left:auto;border:1px solid #dfe3e9;width:17px;height:17px;display:grid;place-items:center;border-radius:4px;font-size:10px}.local-note{border-top:1px solid #e5e8ee;margin-top:10px;padding:20px 9px 0;font-size:10px;color:#989eaa;display:flex;align-items:center;gap:7px}.local-dot{width:5px;height:5px;border-radius:50%;background:#8ca79a}.main-shell{margin-left:226px}.topbar{height:67px;border-bottom:1px solid var(--border);background:#ffffffed;position:sticky;top:0;z-index:15;display:flex;align-items:center;justify-content:space-between;padding:0 35px;gap:16px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.breadcrumb{display:flex;gap:12px;align-items:center;color:#8a91a0;font-size:11px;min-width:0}.breadcrumb>span:last-child{color:#536074;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-actions{display:flex;align-items:center;gap:15px;flex-shrink:0}.save-status{font-size:10px;color:#8c97a0;display:flex;align-items:center;gap:5px;margin-right:3px}.save-status.saved svg{color:#89a093}.save-status.error button{display:flex;align-items:center;gap:6px;color:#b17b5a;font-size:11px}.saving-dot{width:5px;height:5px;background:#8da4bb;border-radius:50%;animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.3}}.toolbar-button{display:inline-flex;align-items:center;gap:6px;color:#7c8595;font-size:11px;padding:7px;border-radius:5px}.toolbar-button:hover{background:#f0f2f6;color:#40516a}.button{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;border-radius:6px;background:#fff;border:1px solid #dde2e9;box-shadow:0 1px 2px #29364b06;color:#536074;font-size:12px;font-weight:500}.button:hover{background:#f5f7fa;border-color:#c6cfdd}.button-small{padding:8px 12px;font-size:11px}.dropdown{position:relative}.dropdown-menu{position:absolute;background:#fff;box-shadow:0 8px 30px #2a3c5115;border:1px solid var(--border);border-radius:8px;padding:5px;z-index:30}.export-menu{right:0;top:42px;width:230px}.export-menu button{display:flex;flex-direction:column;align-items:flex-start;gap:5px;width:100%;text-align:left;padding:12px;font-size:12px;border-radius:4px}.export-menu button span{font-size:10px;color:#8e97a5}.dropdown-menu button:hover{background:#f4f6f9}.document{max-width:1230px;margin:auto;padding:48px 54px 0;min-height:calc(100vh - 67px)}.document-heading{margin-bottom:32px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.8px;font-weight:600;color:#87909e;margin-bottom:15px}.eyebrow>span{width:5px;height:5px;border-radius:1px;background:#8faaa0}.title-row{display:flex;align-items:center;gap:16px}.design-title{width:100%;font-size:33px;font-weight:550;letter-spacing:-1.3px;line-height:1.4;border:0;background:none;color:#344056;padding:0 3px;margin-left:-3px}.design-title::placeholder{color:#485469}.document-actions{display:flex;align-items:center;gap:4px;opacity:.4}.title-row:hover .document-actions,.document-actions:focus-within{opacity:1}.document-subtitle{font-size:12px;color:#959daa;margin-top:11px}.document-strip{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:13px 0;margin-bottom:40px;gap:15px}.document-strip>div{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.document-strip a{display:flex;align-items:center;gap:7px;font-size:10px;color:#858d9b}.strip-dot{width:5px;height:5px;border-radius:50%}.strip-dot.blue{background:#92acc7}.strip-dot.purple{background:#afa0c4}.strip-dot.orange{background:#cbb29c}.strip-dot.green{background:#97b8a9}.strip-count{font-family:var(--font-mono);font-size:8px;background:#edf0f4;padding:2px 4px;border-radius:3px;color:#8893a5}.document-label{font-size:8px;letter-spacing:1.2px;color:#a4abb7;white-space:nowrap}.blank-workspace{border:1px dashed #dfe4eb;border-radius:12px;min-height:508px;text-align:center;padding:55px 25px 30px;background:linear-gradient(180deg,#fff9,#fff3)}.blank-art{width:200px;height:107px;position:relative;margin:0 auto 28px}.art-card{position:absolute;display:flex;flex-direction:column;gap:9px;align-items:flex-start;width:80px;height:84px;border:1px solid #e1e6ee;border-radius:8px;background:#fff;padding:14px;box-shadow:0 5px 12px #364f6210}.art-card span{width:90%;height:3px;border-radius:3px;background:#e9edf2}.art-card span:last-child{width:65%}.art-check{left:2px;top:12px;transform:rotate(-8deg);color:#8fa3bb;z-index:1}.art-code{left:60px;top:0;transform:rotate(4deg);color:#a398b8;z-index:3}.art-network{left:117px;top:23px;transform:rotate(12deg);color:#93ac9e;z-index:4}.blank-workspace h2{font-weight:500;letter-spacing:-.5px;font-size:22px;color:#4d586b}.blank-workspace>p{font-size:12px;color:#98a0ae;line-height:1.9;margin:12px 0 29px}.starter-sections{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:760px;margin:auto}.starter-sections button{border:1px solid #e5e9ef;background:#fff;padding:20px 12px 14px;border-radius:7px;display:flex;flex-direction:column;align-items:center;gap:10px;position:relative}.starter-sections button:hover{border-color:#bac9dd;background:#fbfdff;transform:translateY(-2px);box-shadow:0 4px 12px #374e680a}.starter-sections button strong{font-size:11px;font-weight:550;color:#566177}.starter-sections button>span:not(.starter-icon){font-size:9px;color:#a0a7b3}.starter-sections button>svg{color:#b4bdc9;margin-top:4px}.starter-icon,.section-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:9px}.blue{color:var(--blue);background:#edf2f8}.purple{color:var(--purple);background:#f1edf7}.orange{color:var(--orange);background:#f8f1e9}.green{color:var(--green);background:#edf5f1}.gray{color:#8791a1;background:#f0f2f5}.blank-tip{font-size:10px;color:#9ba3b0;display:flex;align-items:center;justify-content:center;gap:7px;margin-top:27px}.document-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);margin-top:50px;padding:22px 0 25px;color:#a5adba;font-size:10px}.document-footer>span:last-child{font-weight:650;font-size:14px;letter-spacing:-.5px;color:#939ca9}.design-section{scroll-margin-top:95px;margin-bottom:40px}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:22px}.section-heading h2{font-size:19px;font-weight:550;letter-spacing:-.5px;margin-top:3px}.section-number{font-size:8px;letter-spacing:1.3px;color:#a1a8b3}.section-icon{width:39px;height:39px;border-radius:9px}.section-heading-actions{margin-left:auto;display:flex;align-items:center;gap:2px;opacity:.4}.section-heading:hover .section-heading-actions,.section-heading-actions:focus-within{opacity:1}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:27px;height:27px;border-radius:5px;color:#9aa2b0;flex-shrink:0}.icon-button:hover:not(:disabled){background:#edf1f6;color:#62748c}.add-button{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#8492a6;padding:9px 5px;border-radius:4px}.add-button:hover{color:#476489;background:#f0f5fa}.group-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.group-heading h3{font-size:12px;font-weight:550;display:flex;align-items:center;gap:6px}.count{font-size:9px;color:#a2a9b4}.helper{font-size:10px;line-height:1.7;color:#a0a7b4;margin-top:6px}.requirements-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.requirement-group{background:#fff;border:1px solid var(--border);border-radius:8px;padding:19px 19px 14px;min-width:0}.empty-list{font-size:11px;color:#b1b7c2;padding:22px 0 14px;min-height:65px}.requirement-list{margin-top:14px}.requirement-row{display:flex;align-items:center;gap:9px;min-height:38px;border-bottom:1px solid #f1f3f6}.requirement-row>input{border:0;background:transparent;width:100%;font-size:11px;padding:7px 3px;color:#667085}.check-control{width:15px;height:15px;position:relative;flex-shrink:0}.check-control input{position:absolute;width:15px;height:15px;margin:0;opacity:0;z-index:1}.check-control span{display:grid;place-items:center;width:15px;height:15px;border:1px solid #dce2ea;border-radius:4px;color:transparent;background:#fff}.check-control input:checked+span{background:#e6f0eb;border-color:#b7ccbf;color:#709581}.check-control input:focus-visible+span{outline:2px solid #90aed5;outline-offset:2px}.covered>input{color:#82978b}.row-actions{display:flex;gap:0;opacity:0;flex-shrink:0}.row-actions .icon-button{width:21px;height:22px}.requirement-row:hover .row-actions,.requirement-row:focus-within .row-actions{opacity:1}.input-hint{font-size:9px;color:#afb5c0;margin-top:8px}.input-hint kbd{font-size:8px}.section-empty{padding:30px 20px 24px;text-align:center;border:1px dashed #e2e6ed;border-radius:8px;background:#ffffff80;color:#a5aebc;margin-bottom:10px}.section-empty>svg{color:#a4b2c6;margin-bottom:12px}.section-empty h3{font-size:14px;font-weight:500;color:#727e92;letter-spacing:-.2px}.section-empty p{font-size:11px;line-height:1.8;margin-top:7px;color:#a1a9b6}.endpoint-card{border:1px solid var(--border);background:#fff;border-radius:8px;margin-bottom:12px;overflow:hidden}.endpoint-header{display:flex;align-items:center;gap:9px;padding:12px 14px;background:#fff}.method-select{font-family:var(--font-mono);font-size:9px;font-weight:500;border:1px solid transparent;border-radius:4px;padding:5px 3px;max-width:83px;background:#f3f4f6;color:#8a93a1}.method-post{background:#edf4ef;color:#709380}.method-get{background:#edf3fa;color:#6f8cac}.method-put,.method-patch{background:#fbf5e8;color:#b49b64}.method-delete{background:#faf0ef;color:#b17c78}.endpoint-path{flex:1;min-width:100px;border:0;background:none;font-family:var(--font-mono);font-size:12px;color:#57637b;padding:5px}.endpoint-title{width:28%;background:none;border:0;font-size:10px;color:#a0a7b2;text-align:right;padding:5px}.endpoint-body{border-top:1px solid #eef0f4;padding:16px 18px 18px}.description-input{background:none;border:0;width:100%;font-size:11px;line-height:1.6;padding:2px 4px;color:#7d8798;min-height:28px;resize:vertical}.parameter-details{margin:7px 3px 15px;color:#95a0b1;font-size:10px}.parameter-details summary{padding:4px 0;list-style-position:inside}.parameter-details textarea{margin-top:8px;width:100%;border:1px solid #e5e9f0;border-radius:5px;padding:10px;font-family:var(--font-mono);font-size:10px;color:#667388;background:#fafbfc}.api-editors{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.json-editor{border:1px solid #e9ecf1;border-radius:6px;overflow:hidden}.json-toolbar{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;background:#f5f7fa;border-bottom:1px solid #e9ecf1;font-size:10px;color:#8590a1;gap:8px}.json-toolbar>span{display:flex;align-items:center;gap:6px}.json-toolbar>div{display:flex;align-items:center;gap:8px;font-size:8px}.json-toolbar button{font-size:9px;color:#8997ad;padding:3px 5px;border:1px solid #e2e7ef;background:#fff;border-radius:3px}.json-bottom{font-family:var(--font-mono);font-size:8px;padding:7px 10px;background:#fafbfc;color:#a3adba;border-top:1px solid #f0f2f5}.draft-hint{color:#b99c73}.response-list{display:flex;flex-direction:column;gap:10px}.response-heading{display:flex;gap:7px;align-items:center;margin-bottom:7px}.tiny-label{font-size:8px;letter-spacing:1px;font-weight:550;color:#9ca6b5;white-space:nowrap}.response-heading>input:first-of-type{width:42px;padding:4px 5px;border:1px solid #e4e8ee;border-radius:4px;color:#7c9588;background:#f6f9f7;font-family:var(--font-mono);font-size:10px}.response-description{flex:1;width:100%;border:0;background:none;font-size:10px;padding:4px}.entities-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,390px),1fr));gap:16px}.entity-card{background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden;min-width:0}.entity-header{display:flex;align-items:center;gap:9px;padding:13px 14px;background:#faf8f5;color:#b79d80;border-bottom:1px solid #ece9e5}.entity-header>input{width:100%;border:0;background:none;font-size:12px;font-weight:550;color:#707989;padding:4px}.entity-notes{font-size:10px;border:0;width:calc(100% - 22px);margin:10px 11px 7px;padding:5px;background:none;color:#929cae}.field-table{padding:0 9px;overflow:auto}.field-row{display:grid;grid-template-columns:minmax(72px,1.2fr) minmax(55px,.9fr) 23px 23px minmax(60px,1fr) 24px;gap:6px;align-items:center;border-bottom:1px solid #f0f2f5;min-width:340px;min-height:33px}.field-head{font-size:7px;letter-spacing:.6px;color:#a9b1bf;min-height:28px}.field-row input:not([type=checkbox]){width:100%;border:0;background:none;padding:6px 4px;font-family:var(--font-mono);font-size:9px;color:#788399}.field-row input[type=checkbox]{margin:0;width:12px;height:12px;accent-color:#bda181}.field-row .icon-button{width:22px}.field-row>span:first-child{padding-left:4px}.entity-card>.add-button{margin:7px 12px 10px}.models-content>.add-button{margin-top:8px}.relationships{border-top:1px solid var(--border);padding-top:22px;margin-top:20px}.relationships>.group-heading{margin-bottom:15px}.relationship-row{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:10px 12px;margin-bottom:9px;color:#a8b0bd}.relationship-end{display:flex;gap:4px;min-width:0;flex:1.5}.relationship-row select,.relationship-row>input{min-width:0;padding:6px;border:1px solid #e6eaf0;background:#fafbfc;color:#808da1;border-radius:4px;font-size:10px}.relationship-end select{width:50%}.relationship-row>input{flex:1;width:100px}.relationship-row>select{width:57px;flex-shrink:0}.add-section-wrap{position:relative;margin-top:42px;display:flex;justify-content:center}.add-section-button{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;border:1px dashed #dce2eb;padding:16px;border-radius:7px;color:#97a3b4;background:#ffffff80;font-size:11px}.add-section-button:hover{background:#f4f7fa;border-color:#bac9df;color:#6e87a8}.section-menu{top:58px;width:240px;left:50%;transform:translate(-50%)}.section-menu button{display:flex;align-items:center;gap:12px;padding:12px 10px;font-size:11px;width:100%;border-radius:4px;color:#7c879b}.section-menu button>svg:last-child{margin-left:auto;color:#b0bac9}.architecture-editor{border:1px solid #e3e8ef;border-radius:9px;background:#fff;overflow:hidden}.architecture-toolbar{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid #e9edf2;min-height:45px}.architecture-toolbar>span{display:flex;align-items:center;gap:7px;color:#9aa5b5;font-size:10px}.architecture-toolbar>div{display:flex;align-items:center;gap:7px}.architecture-main{display:flex;min-height:485px;height:485px}.component-palette{width:173px;flex-shrink:0;border-right:1px solid #e9edf2;background:#fdfdfe;padding:16px 10px;overflow:auto}.component-palette>.tiny-label{padding:0 5px;margin-bottom:12px;font-size:7px}.palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}.palette-item{display:flex;align-items:center;flex-direction:column;gap:7px;padding:10px 2px;font-size:8px;color:#959fae;border-radius:5px;border:1px solid transparent}.palette-item:hover{background:#f5f7fb;border-color:#e5eaf3;color:#61738e}.palette-icon{display:grid;place-items:center;width:32px;height:30px;border-radius:6px}.palette-patterns{border-top:1px solid #edf0f4;margin:16px 5px 0;padding-top:14px}.palette-patterns>.tiny-label{font-size:6px;margin-bottom:7px}.palette-patterns>button{display:flex;align-items:center;justify-content:space-between;gap:3px;padding:7px 0;font-size:8px;color:#a1abba;width:100%;text-align:left}.palette-patterns>button:hover{color:#6484a8}.connect-next{font-size:8px;line-height:1.6;display:flex;align-items:center;gap:5px;border:1px solid #e4e9f0;border-radius:4px;padding:7px;color:#8f9cb0;margin-bottom:8px;text-align:left;width:100%}.connect-next.active{background:#edf5f1;color:#729182;border-color:#ccdfd3}.flow-canvas{flex:1;min-width:0;position:relative;background:#fdfdfe}.system-node{border:1px solid #dee5ee;background:#fff;border-radius:8px;width:210px;min-height:79px;padding:15px 13px;display:flex;align-items:center;gap:10px;box-shadow:0 2px 5px #21385406;flex-wrap:wrap}.system-node.selected{border-color:#a0b8d9;box-shadow:0 0 0 3px #e7eef8}.node-icon{width:33px;height:33px;display:grid;place-items:center;border-radius:7px;flex-shrink:0}.node-content{flex:1;min-width:0}.node-kind{font-size:8px;color:#9ba5b3;display:block;margin-bottom:4px}.node-content input{width:100%;border:0;background:transparent;color:#636f83;font-size:11px;font-weight:550;padding:1px 0}.node-description{flex-basis:100%;font-size:9px;color:#9aa5b5;line-height:1.5;overflow-wrap:anywhere}.react-flow__handle{background:#acbdd3!important;width:7px!important;height:7px!important;border:2px solid #fff!important}.react-flow__controls{box-shadow:0 1px 5px #3048650d!important;border:1px solid #e5eaf1;border-radius:5px;overflow:hidden}.react-flow__controls button{border-bottom-color:#edf0f5!important;background:#fff!important;width:25px!important;height:25px!important;color:#909caf!important}.react-flow__controls button:hover{background:#f1f5fa!important}.react-flow__controls svg{max-width:11px!important;max-height:11px!important;fill:currentColor}.react-flow__attribution{font-size:7px!important;color:#b4bdca!important;background:transparent!important}.flow-edge-label{position:absolute;pointer-events:all;width:max-content;overflow-wrap:anywhere;white-space:normal;font-size:11px;line-height:1.4;padding:3px 6px;border:1px solid #e9edf3;border-radius:4px;background:#fff;color:#6b7a90;box-shadow:0 1px 3px #24364c08}.flow-edge-label:hover{background:#f1f6fd;border-color:#bacce6}.canvas-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;z-index:4;width:240px}.canvas-empty-icon{display:grid;place-items:center;border:1px solid #e6ecf3;background:#fff;width:60px;height:60px;border-radius:15px;color:#a1b0c3;margin:0 auto 18px;box-shadow:0 3px 12px #4e6b8607}.canvas-empty h3{font-size:14px;font-weight:500;color:#99a4b3;letter-spacing:-.2px}.canvas-empty p{font-size:11px;line-height:1.8;margin-top:9px;color:#b1bac6}.selection-inspector{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#f8fafc;border-top:1px solid #e5eaf2}.selection-inspector input:not([type=checkbox]){border:1px solid #e4e9f1;border-radius:4px;padding:7px 9px;flex:1;background:#fff;font-size:11px;color:#718099;min-width:0}.selection-inspector .async-toggle{white-space:nowrap}.async-toggle{display:flex;align-items:center;gap:5px;font-size:9px;color:#95a2b4;white-space:nowrap}.async-toggle input{width:12px;height:12px;margin:0}.connection-builder{border-top:1px solid #e7ecf3;padding:11px 13px}.connection-builder summary{font-size:9px;color:#9aa7b9;display:flex;align-items:center;gap:6px;list-style:none}.connection-builder summary:hover{color:#6e8cb2}.connection-builder summary:after{content:"+";margin-left:auto;font-size:13px;color:#afb9c8}.connection-builder[open] summary:after{content:"−"}.connection-form{display:flex;gap:7px;align-items:center;margin-top:12px;color:#b0bac8}.connection-form>select,.connection-form>input{flex:1;font-size:10px;min-width:0;border:1px solid #e4eaf2;border-radius:4px;padding:7px 6px;color:#8b98ac;background:#fafbfe}.connection-form .add-button{font-size:9px}.architecture-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #eef1f5;padding:10px 13px;font-size:8px;color:#a7b2c1}.architecture-expanded{position:fixed;inset:18px;z-index:60;display:flex;flex-direction:column;box-shadow:0 20px 80px #24364c40}.architecture-expanded .architecture-main{flex:1;height:auto;min-height:0}.architecture-expanded .component-palette{width:195px}.architecture-expanded .palette-item{font-size:10px;padding:15px 3px}.architecture-expanded .architecture-toolbar{padding:12px 20px}.architecture-expanded .flow-canvas{height:100%}.notice{display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid #eadfcf;background:#fffaf2;padding:12px 15px;border-radius:6px;margin-bottom:24px;font-size:11px;color:#a38e70;line-height:1.7}.inline-error{font-size:10px;color:#b17c78;margin-top:8px}.undo-toast{position:fixed;bottom:25px;left:calc(50% + 100px);transform:translate(-50%);display:flex;align-items:center;gap:12px;padding:11px 15px;background:#34433e;color:#dee9e4;border-radius:8px;box-shadow:0 5px 20px #23392c25;z-index:90;font-size:11px}.undo-toast>button:not(.icon-button){display:flex;align-items:center;gap:5px;color:#eaf6ef;font-size:11px;border-left:1px solid #ffffff30;padding:5px 5px 5px 12px}.undo-toast .icon-button{color:#b1c2b8}.modal-backdrop{position:fixed;inset:0;background:#27394b45;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:100;padding:20px}.guide-modal{background:#fff;padding:28px;border-radius:12px;max-width:470px;box-shadow:0 20px 90px #27394b25}.guide-modal h2{font-size:21px;font-weight:500;letter-spacing:-.5px}.guide-modal>p{font-size:12px;color:#a1a9b7;margin-top:8px;margin-bottom:20px}.guide-row{display:flex;align-items:center;gap:15px;border-bottom:1px solid #f0f2f5;padding:12px 0;font-size:11px;line-height:1.7;color:#8490a3}.guide-row>kbd,.guide-row>svg{min-width:50px}.guide-note{font-size:10px;line-height:1.8;color:#9aa6b7;background:#f7f9fc;padding:13px;margin-top:18px;border-radius:6px}.loading{display:flex;align-items:center;justify-content:center;gap:15px;min-height:100vh;color:#8897a9;font-size:12px}@media(min-width:1500px){.document{padding-top:60px}.blank-workspace{min-height:560px;padding-top:70px}.architecture-main{height:540px}}@media(max-width:1200px){.sidebar{width:198px;padding-left:12px;padding-right:12px}.main-shell{margin-left:198px}.document{padding:38px 30px 0}.topbar{padding:0 24px}.topbar-actions{gap:9px}.breadcrumb>span:last-child{max-width:160px}.save-status{font-size:9px}.requirements-grid{gap:14px}.requirement-group{padding:16px 13px}.row-actions .icon-button{width:18px}.architecture-main{height:470px}.component-palette{width:150px}.document-strip>div{gap:14px}}@media(max-width:950px){.sidebar{width:172px;padding:24px 10px 18px}.brand{font-size:23px;padding-left:8px;gap:7px}.sidebar-label{font-size:8px}.design-link,.section-nav a{font-size:10px;gap:7px;padding:10px 8px}.main-shell{margin-left:172px}.document{padding:32px 24px 0}.topbar{padding:0 18px}.breadcrumb{gap:7px;font-size:10px}.breadcrumb>span:last-child{max-width:130px}.topbar-actions .save-status{width:15px;overflow:hidden;white-space:nowrap;flex-shrink:0}.topbar-actions .save-status.error{width:auto}.topbar-actions .save-status.error button{font-size:9px}.topbar-actions{gap:7px}.design-title{font-size:28px}.requirements-grid{grid-template-columns:1fr}.api-editors{gap:12px}.endpoint-title{width:24%}.blank-workspace{padding:40px 18px 25px}.starter-sections{gap:7px}.starter-sections button{padding:17px 7px 12px}.starter-sections button>span:not(.starter-icon){display:none}.starter-sections button strong{font-size:10px}.document-label{display:none}.relationship-row{flex-wrap:wrap}.relationship-end{min-width:170px}.connection-form{flex-wrap:wrap}.connection-form>input{flex-basis:130px}.node-content input{font-size:11px}.local-note{font-size:8px}.selection-inspector{flex-wrap:wrap}.document-strip a{font-size:9px}.component-palette{width:145px}}@media(max-width:700px){.sidebar{width:58px;padding:24px 6px 14px;align-items:center}.brand{padding:0 0 28px}.brand>span:last-child,.sidebar-label,.design-link>span,.section-nav a>span,.sidebar-empty,.sidebar-bottom>button span,.local-note,.sidebar-divider{display:none}.sidebar-label:first-of-type{display:flex;padding:0;margin:0 0 12px;font-size:0;width:100%;justify-content:center}.design-list{max-height:28vh;width:100%;gap:8px}.design-link{justify-content:center;padding:10px}.section-nav{margin-top:25px;width:100%}.section-nav a{justify-content:center;padding:12px 8px}.sidebar-bottom>button{justify-content:center;padding:10px;font-size:0}.main-shell{margin-left:58px}.topbar{height:57px;padding:0 12px}.breadcrumb>svg:first-child,.breadcrumb>span:first-of-type,.breadcrumb>svg:nth-of-type(2){display:none}.breadcrumb>span:last-child{font-size:10px;max-width:130px}.topbar-actions .toolbar-button{font-size:0;gap:0}.topbar-actions .button{font-size:10px;padding:7px 8px;gap:5px}.topbar-actions .save-status{display:none}.topbar-actions .save-status.error{display:block;width:auto}.document{padding:30px 17px 0}.design-title{font-size:23px;letter-spacing:-.7px}.document-subtitle{font-size:10px;line-height:1.7}.eyebrow{font-size:7px;letter-spacing:1.3px}.document-actions{gap:0}.document-actions .icon-button{width:22px}.blank-workspace{padding:28px 12px 24px;min-height:500px}.blank-art{transform:scale(.85);margin-bottom:10px}.blank-workspace h2{font-size:18px}.blank-workspace>p{font-size:10px;margin-bottom:20px}.starter-sections{grid-template-columns:1fr 1fr;gap:8px}.starter-sections button{padding:16px 8px 10px}.blank-tip{font-size:8px;line-height:1.7}.document-strip{margin-bottom:30px}.document-strip>div{gap:11px}.document-strip a{font-size:8px}.section-heading{margin-bottom:17px;gap:9px}.section-heading h2{font-size:17px}.section-icon{width:32px;height:32px}.section-heading-actions .icon-button{width:21px}.section-number{font-size:6px}.api-editors{grid-template-columns:1fr;gap:15px}.endpoint-header{padding:10px 7px;gap:3px;flex-wrap:wrap}.endpoint-path{font-size:10px;min-width:80px}.endpoint-title{width:100%;text-align:left;order:2;padding:4px 40px}.endpoint-body{padding:13px 12px}.requirement-group{padding:16px 12px}.entities-grid{grid-template-columns:1fr}.architecture-main{height:500px}.component-palette{width:105px;padding:13px 6px}.palette-grid{grid-template-columns:1fr}.palette-item{flex-direction:row;padding:6px 4px;gap:7px;font-size:7px}.palette-icon{width:24px;height:24px}.palette-icon svg{width:15px;height:15px}.palette-patterns{margin-top:10px;padding-top:10px}.palette-patterns>.tiny-label{font-size:5px}.palette-patterns>button{font-size:6px}.connect-next{font-size:6px;gap:3px;padding:5px}.connect-next svg{width:10px}.component-palette>.tiny-label{font-size:6px}.architecture-toolbar{padding:7px 8px;gap:5px}.architecture-toolbar>span{font-size:7px;gap:4px}.architecture-toolbar .toolbar-button{font-size:8px;padding:4px}.architecture-toolbar .toolbar-button svg{width:11px}.architecture-toolbar .icon-button{width:21px}.architecture-footer{font-size:6px;padding:8px}.connection-builder{padding:10px}.connection-builder summary{font-size:8px}.connection-form{gap:6px}.connection-form>select{flex-basis:35%;font-size:8px}.connection-form>input{font-size:8px}.connection-form .add-button{margin-left:auto}.selection-inspector input:not([type=checkbox]){font-size:9px;flex-basis:100px}.selection-inspector .tiny-label{font-size:6px}.relationship-end{min-width:120px}.relationship-row{padding:9px;gap:6px}.relationship-row>input{flex-basis:50%}.relationship-row select{font-size:8px}.relationship-row>select{width:50px}.architecture-expanded{inset:7px}.architecture-expanded .component-palette{width:115px}.architecture-expanded .palette-item{font-size:8px;padding:9px 3px}.document-footer{font-size:8px;margin-top:35px}.undo-toast{left:calc(50% + 20px);min-width:245px;bottom:15px;font-size:10px}.guide-modal{padding:22px;max-height:90vh;overflow:auto}.guide-modal h2{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}.model-mode-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.model-tabs{display:flex;gap:3px;padding:4px;border:1px solid #e3e8ef;border-radius:7px;background:#f1f4f8}.model-tabs button{display:flex;align-items:center;gap:7px;padding:8px 11px;font-size:11px;color:#8895a8;border-radius:5px}.model-tabs button[aria-pressed=true]{background:#fff;color:#566b87;box-shadow:0 1px 3px #24354b10}.model-view-hint{font-size:10px;color:#9ba6b6}.schema-workbench{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px;align-items:stretch}.schema-pane,.model-diagram,.sql-editor-frame{border:1px solid #e2e7ef;border-radius:8px;background:#fff;overflow:hidden;min-width:0}.model-pane-header{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;padding:8px 13px;background:#f6f8fb;border-bottom:1px solid #e7ecf3}.model-pane-header>span{display:flex;align-items:center;gap:7px;font-size:11px;color:#7687a0}.model-pane-header>div{display:flex;align-items:center;gap:4px}.model-pane-header .toolbar-button{font-size:10px;padding:5px}.model-code-editor .cm-editor.cm-focused{box-shadow:inset 0 0 0 1px #ccdbee}.schema-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #e7ecf3;padding:12px}.schema-actions>span{font-size:9px;color:#84978e}.schema-actions>span.schema-pending{color:#a9906e}.generate-button{display:flex;align-items:center;gap:6px;background:#526b65;border:1px solid #526b65;color:#fff;border-radius:5px;font-size:11px;padding:9px 10px}.generate-button:hover:not(:disabled){background:#405a53}.generate-button kbd{background:#ffffff12;border-color:#ffffff24;color:#d8e7df;font-size:8px}.schema-errors{padding:12px 14px;background:#fff8ed;color:#a08058;font-size:11px;line-height:1.8;border-top:1px solid #eedfca}.schema-errors strong{display:block;font-weight:500;margin-bottom:5px}.model-diagram{display:flex;flex-direction:column}.er-canvas{flex:1;position:relative;min-height:365px;background:#fcfdff}.model-pane-footer{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border-top:1px solid #e8edf4;font-size:9px;color:#99a6b8}.model-pane-footer>span{font-size:8px}.er-node{width:244px;border:1px solid #d9dfea;border-radius:7px;background:#fff;box-shadow:0 3px 10px #3549680b;overflow:visible}.er-node-heading{position:relative;display:flex;align-items:center;gap:8px;padding:14px 12px;border-radius:6px 6px 0 0;background:#f4f0f8;border-bottom:1px solid #e3dbea;color:#9080a6;height:44px}.er-node-heading strong{font-size:12px;font-weight:600;color:#665678;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.er-node-heading>span{font-size:9px;color:#ab9fba}.er-field{position:relative;display:flex;align-items:center;gap:7px;height:30px;padding:0 11px;border-bottom:1px solid #f0f2f6;font-family:var(--font-mono);font-size:10px}.er-field:last-child{border-bottom:0}.er-key{width:13px;color:#b29971;display:flex;align-items:center;justify-content:center;flex-shrink:0}.er-field-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#62728b}.er-field-type{max-width:88px;font-size:9px;color:#a5adbb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.er-fk{font-size:7px;color:#a697bc}.er-no-fields{padding:10px;color:#a2adbd;font-size:10px}.er-node .react-flow__handle{width:5px!important;height:5px!important;min-width:5px!important;min-height:5px!important;background:#b9a8cd!important}.model-diagram-expanded{position:fixed;inset:20px;z-index:65;box-shadow:0 20px 90px #26395145}.model-diagram-expanded .er-canvas{min-height:0}.schema-help{margin-top:13px;font-size:11px;color:#8d9aaf}.schema-help summary{padding:5px}.schema-help-content{display:grid;grid-template-columns:1fr 1.2fr;gap:25px;border:1px solid #e2e8f0;border-radius:7px;padding:18px;margin-top:10px;background:#f7f9fc}.schema-help pre{margin:0;font-family:var(--font-mono);font-size:11px;line-height:1.8;color:#657690;overflow:auto}.schema-help p{margin-bottom:10px;line-height:1.8}.schema-help code{font-family:var(--font-mono);font-size:10px;background:#edf1f7;padding:2px 4px;border-radius:3px;color:#74849c}.model-card-fieldset{border:0;margin:0;padding:0;min-width:0}.model-card-fieldset:disabled{opacity:.55}.schema-draft-banner{display:flex;align-items:center;gap:10px;border:1px solid #eee0c8;border-radius:7px;background:#fffaf1;padding:12px 15px;margin-bottom:15px}.schema-draft-banner>span{flex:1;font-size:11px;color:#a48b64;line-height:1.8}.sql-scratchpad{margin-top:28px;padding-top:24px;border-top:1px solid #e6ebf2}.sql-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.sql-heading h3{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:#667891}.sql-heading p{font-size:11px;color:#9da8b9;margin-top:7px}.sql-heading>span{font-size:9px;color:#a2adbc}.sql-editor-frame .model-pane-header>span{font-size:8px;letter-spacing:1px}@media(max-width:1150px){.schema-workbench{grid-template-columns:1fr}.er-canvas{height:380px;flex:none}.model-diagram-expanded .er-canvas{flex:1;height:auto}.model-view-hint{display:none}}@media(max-width:700px){.model-mode-bar{gap:7px}.model-tabs{width:100%}.model-tabs button{flex:1;font-size:10px;justify-content:center;padding:8px 4px}.schema-help-content{grid-template-columns:1fr;gap:17px;padding:13px}.schema-actions{padding:10px}.generate-button kbd{display:none}.model-pane-header{padding:8px 10px;gap:5px}.model-pane-header>span{font-size:10px}.model-pane-header .toolbar-button{font-size:9px}.model-pane-footer{font-size:8px;flex-wrap:wrap;gap:5px}.model-pane-footer>span{font-size:7px}.sql-heading{align-items:flex-start;flex-direction:column}.sql-heading p{font-size:10px;line-height:1.7}.sql-editor-frame .model-pane-header,.schema-draft-banner{flex-wrap:wrap}.schema-draft-banner>span{flex-basis:100%}.model-diagram-expanded{inset:8px}.er-canvas{height:340px;min-height:340px}}.subtitle-input{display:block;width:100%;border:1px solid transparent;background:transparent;padding:8px 0;color:var(--text-secondary, #64748b)}.subtitle-input:focus{padding-left:8px}.framework-options{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:20px 0 6px}.framework-options>span{font-size:10px;letter-spacing:.08em;color:#8590a3;margin-right:6px}.framework-options button[aria-pressed=true]{background:#eff4ff;color:#4569c5;border-color:#c8d7f6}.stage-hint{color:#758094;font-size:12px;line-height:1.7;margin:0 0 18px}.interview-notes{border:1px solid #e6eaf0;border-radius:10px;background:#fff;padding:20px;margin-top:18px}.interview-notes h3{font-size:14px;margin:0 0 6px}.interview-notes p{font-size:12px;color:#758094;margin:0 0 14px;line-height:1.6}.interview-notes textarea{display:block;width:100%;min-height:135px;resize:vertical;padding:12px;border:1px solid #e6eaf0;border-radius:6px;background:#fafbfc;font-size:13px;line-height:1.8}.notes-mono{font-family:IBM Plex Mono,monospace}.flow-overview{list-style:none;padding:16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#f5f7fc;border-radius:8px}.flow-overview li{display:flex;align-items:center;gap:10px;font-size:12px}.flow-overview li>svg{transform:rotate(-90deg);color:#8796af}.flow-overview a{display:flex;align-items:center;gap:8px;color:#45577b;text-decoration:none}.flow-overview a span,.step-number{display:grid;place-items:center;border-radius:6px;width:24px;height:24px;background:#eaf0ff;color:#5473b4;font-size:11px;flex-shrink:0}.flow-step{padding:16px;border:1px solid #e6eaf0;border-radius:9px;margin-bottom:12px;background:#fff;scroll-margin-top:85px}.flow-step-heading{display:flex;align-items:center;gap:8px;margin-bottom:10px}.flow-step-heading input{min-width:0;flex:1;border:0;font-weight:600;padding:8px}.flow-step textarea{width:100%;border:1px solid #e6eaf0;border-radius:6px;padding:10px;resize:vertical;font-size:13px;line-height:1.6}.flow-output{display:flex;align-items:center;gap:10px;font-size:12px;color:#758094;margin-top:10px}.flow-output input{flex:1;min-width:0;border:0;padding:8px;background:#fafbfc}.document-strip>div{flex-wrap:wrap}@media(max-width:700px){.framework-options>span{width:100%}.interview-notes{padding:14px}}.hld-example-intro{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:14px;font-size:12px;color:#64748b}.hld-example-intro small{font-size:11px;color:#8590a3}.hld-walkthrough{background:#f7f9fd;padding:16px 20px;border-bottom:1px solid #e2e8f0;flex-shrink:0}.hld-walkthrough strong{font-size:13px}.hld-walkthrough p{color:#64748b;font-size:12px;line-height:1.65;margin:8px 0}.hld-flow-tabs{display:flex;gap:6px;flex-wrap:wrap}.hld-flow-tabs button{border:1px solid #dce3ef;border-radius:5px;padding:6px 9px;background:#fff;font-size:11px;color:#52627c}.hld-flow-tabs button[aria-pressed=true]{background:#e8efff;border-color:#a9c0f0;color:#3457a0}.hld-flow-explanation>div{display:flex;gap:20px;flex-wrap:wrap;font-size:11px;color:#52627c;line-height:1.7}.hld-flow-explanation b{color:#3457a0;margin-right:7px}.architecture-expanded .hld-walkthrough{max-height:32vh;overflow-y:auto}.sticky-note-node{width:270px;padding:14px;background:#fff6c7;border:1px solid #e8d68b;border-radius:3px 3px 14px;box-shadow:2px 4px 9px #6b572018;color:#67542d}.sticky-note-node.selected{outline:2px solid #c5a54c;outline-offset:2px}.sticky-note-grip{display:flex;gap:7px;align-items:center;font-size:9px;letter-spacing:.05em;opacity:.65;margin-bottom:10px;cursor:grab}.sticky-note-node input,.sticky-note-node textarea{display:block;width:100%;background:transparent;border:0;color:#67542d;padding:4px}.sticky-note-node input{font-weight:600;font-size:13px}.sticky-note-node textarea{font-size:12px;line-height:1.65;resize:none}.sticky-note-node textarea::placeholder{color:#a89968}.palette-item[draggable=true]{cursor:grab}.palette-item[draggable=true]:active{cursor:grabbing}.connection-colors{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.connection-colors button{width:22px;height:22px;border:2px solid white;border-radius:50%;box-shadow:0 0 0 1px #dce3ed}.connection-colors button[aria-pressed=true]{outline:2px solid #26334a;outline-offset:2px}.connection-colors .color-auto{width:auto;padding:2px 6px;border-radius:4px;background:#f4f6f9;color:#64748b;font-size:10px}