@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#25343e;--muted:#7b8790;--line:#e4e8eb;--blue:#386b96;--blue-dark:#285473;--cream:#fafaf7;--green:#6a967d;--orange:#b4884a;color:var(--ink);background:#f8f9fa;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0}button,a,input,textarea,select{font:inherit}button,a{transition:background .15s,color .15s,opacity .15s}button{cursor:pointer;color:inherit;background:0 0;border:0}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}button:hover:not(:disabled){background:#edf1f4}button:focus-visible,a:focus-visible{outline-offset:3px;outline:2px solid #6b97bd}input,textarea,select{color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:6px;outline:none;padding:9px 11px}input:focus,textarea:focus,select:focus{border-color:#779cb9;box-shadow:0 0 0 2px #386b9610}h1,h2,h3,h4,p{margin:0}h1,h2{letter-spacing:-.035em;font-weight:500}p{line-height:1.7}svg{flex-shrink:0}.studio{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.topbar{z-index:600;border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:26px;height:65px;min-height:65px;padding:0 22px;display:flex;position:relative}.brand{align-items:center;gap:9px;display:flex}.brand>span:nth-child(2){letter-spacing:-1.5px;font-size:27px;font-weight:650}.brand-dot{color:#688eac}.pivot-mark{flex-shrink:0;display:block;transform:rotate(-7deg)}.brand-mark{width:32px;height:32px}.brand-tag{letter-spacing:1.6px;color:#84919a;margin-left:7px;font-size:8px;font-weight:600}.project-breadcrumb{align-items:center;gap:10px;font-size:12px;display:flex}.project-breadcrumb>svg{color:#8e9ba4}.project-breadcrumb button{border-radius:5px;align-items:center;gap:15px;padding:8px;display:flex}.divider{background:var(--line);width:1px;height:22px;margin-right:8px}.private-tag{color:#8c979f;align-items:center;gap:4px;font-size:10px;display:flex}.header-actions{align-items:center;gap:16px;margin-left:auto;display:flex}.saved{color:#8a969f;align-items:center;gap:6px;font-size:10px;display:flex}.saved i,.copilot-status>i,.spec-status i,.status-dot,.viewport-caption i{background:#82a790;border-radius:50%;width:5px;height:5px;display:inline-block}.avatar{width:29px;height:29px;box-shadow:0 0 0 1px var(--line);color:#727d52;background:#e7ebde;border:3px solid #fff;border-radius:50%;place-items:center;font-size:11px;display:grid}.account-menu{position:relative}.account-menu summary{cursor:pointer;list-style:none}.account-menu summary::-webkit-details-marker{display:none}.account-menu summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.account-menu[open] summary{box-shadow:0 0 0 2px var(--blue)}.account-popover{z-index:100;border:1px solid var(--line);background:#fff;border-radius:10px;gap:12px;width:min(280px,100vw - 32px);padding:16px;font-size:12px;display:grid;position:absolute;top:calc(100% + 12px);right:0;box-shadow:0 8px 30px #1f354522}.account-label{color:#71808c;font-size:11px}.account-popover strong{overflow-wrap:anywhere}.account-popover .button{justify-content:flex-start}.account-popover p{color:#9a4036;margin:0;line-height:1.5}.decision-list{gap:14px;margin:0;display:grid}.decision-list>div{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.decision-list dt{color:#61717e;font-size:11px}.decision-list dt small{color:#9b8051;margin-top:3px;font-size:9px;display:block}.decision-list dd{text-align:right;overflow-wrap:anywhere;max-width:65%;margin:0;font-size:12px;font-weight:500}.design-decisions>.decision-list{padding-bottom:18px}.design-decisions .spec-section p{color:#61717e;margin-top:10px;font-size:11px}.background-agent progress{width:100%;accent-color:var(--blue)}.button{background:#fff;border:1px solid #dbe2e6;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:9px 12px;font-size:11px;font-weight:500;line-height:1.4;display:inline-flex}.button:hover{background:#f0f3f5}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 2px 3px #264c6620}.button.primary:hover:not(:disabled){background:var(--blue-dark)}.button.full{width:100%}.icon-btn{color:#7e8c96;border-radius:5px;place-items:center;padding:5px;display:grid}.workspace{flex:1;min-height:0;display:flex}.rail{border-right:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;gap:12px;width:61px;min-width:61px;padding-top:18px;display:flex}.rail-button{color:#8c99a3;border-radius:7px;place-items:center;width:36px;height:37px;display:grid}.rail-button.active{color:var(--blue);background:#eaf0f5}.rail-bottom{flex-direction:column;align-items:center;gap:20px;margin-top:auto;padding-bottom:18px;display:flex}.conversation{border-right:1px solid var(--line);background:#fff;flex-direction:column;width:300px;min-width:260px;display:flex}.panel-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:53px;min-height:53px;padding:0 19px;display:flex}.panel-header>span{align-items:center;gap:8px;font-size:12px;font-weight:550;display:flex}.panel-header svg{color:#6e8aa0}.copilot-status{color:#85929b;align-items:center;gap:6px;margin:13px 19px 0;font-size:9px;display:flex}.mini-badge{letter-spacing:.7px;color:#7c8a94;background:#f1f3f4;border:1px solid #e9ecee;border-radius:3px;padding:3px 5px;font-size:7px}.copilot-status .mini-badge{margin-left:auto}.chat-scroll{scrollbar-width:thin;flex:1;padding:0 20px 20px;overflow-y:auto}.jump-to-latest{border-top:1px solid var(--line);color:#365b78;background:#edf5fb;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:11px;display:flex}.blank-template{width:100%;margin:16px 0 12px}.template-options summary{cursor:pointer;color:#536b7d;padding:6px 0;font-size:12px}.sketch-preview{border:1px solid var(--line);border-radius:8px;height:min(65vh,680px);margin:16px 0;position:relative;overflow:hidden}.preview-error{z-index:10;color:#904a2d;background:#fff;padding:20px;position:absolute;inset:20px}.copilot-intro{padding:28px 0 23px}.copilot-logo{width:44px;height:44px;margin-bottom:16px;display:block}.copilot-intro h2{letter-spacing:-1px;color:#354956;font-size:27px;line-height:1.22}.copilot-intro p{color:#89949c;max-width:220px;margin-top:11px;font-size:11px;line-height:1.75}.message-author{letter-spacing:.8px;color:#718695;align-items:center;gap:6px;font-size:8px;font-weight:600;display:flex}.message-time{letter-spacing:0;color:#a2adb4;margin-left:auto;font-size:8px;font-weight:400}.system-message>p,.chat-message p{color:#5f6d77;white-space:pre-wrap;margin-top:9px;font-size:11px;line-height:1.85}.context-chip{color:#7e95a7;background:#f6f9fb;border:1px solid #e5ebef;border-radius:4px;align-items:center;gap:5px;width:max-content;margin-top:12px;padding:6px 8px;font-size:8px;display:flex}.suggestions{flex-direction:column;gap:7px;margin-top:19px;display:flex}.suggestions button{text-align:left;border:1px solid var(--line);color:#677d8e;border-radius:5px;justify-content:space-between;align-items:center;padding:10px;font-size:10px;display:flex}.suggestions svg{color:#9db1bf}.chat-message{border-top:1px solid #f0f2f3;margin-top:19px;padding:20px 0}.chat-message.user{background:#f5f7f8;border:1px solid #edf0f1;border-radius:7px;padding:13px}.workflow-chat{background:#f1f7fb;border:1px solid #dce8f1;border-radius:8px;padding:14px}.workflow-chat h3{margin:10px 0 0;font-size:13px;line-height:1.5}.chat-actions{flex-direction:column;gap:8px;margin-top:12px;display:flex}.chat-actions .button{white-space:normal;justify-content:center}.chat-actions progress{width:100%;accent-color:var(--blue)}.component-details summary{cursor:pointer;color:#536b7d;padding:4px 0;font-size:12px;font-weight:600}.model-size{border-bottom:1px solid var(--line);flex-direction:column;gap:8px;padding:14px 0 18px;display:flex}.model-size strong{color:#365b78;font-size:16px}.tiny-avatar{color:#7e8a64;background:#e4e9df;border-radius:50%;place-items:center;width:16px;height:16px;font-size:7px;display:grid}.voice-card{background:#fafcfd;border:1px solid #e3e9ee;border-radius:7px;align-items:center;gap:9px;margin:10px 14px 12px;padding:10px;display:flex}.voice-card strong{font-size:10px;font-weight:500;display:block}.voice-card span{color:#8b9ca8;margin-top:3px;font-size:8px;display:block}.voice-card .icon-btn{margin-left:auto}.voice-icon{color:#668aa7;background:#eaf1f6;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.voice-icon.listening{color:#527b61;background:#e2efe6}.composer{background:#fff;border:1px solid #dfe5e9;border-radius:7px;margin:0 14px;padding:12px;box-shadow:0 3px 7px #364a5b05}.composer textarea{resize:none;width:100%;height:48px;box-shadow:none;border:0;padding:0;font-size:10px;line-height:1.7}.composer textarea::placeholder{color:#a3adb5}.composer>div{justify-content:space-between;align-items:center;margin-top:7px;display:flex}.composer>div>span{color:#99a6af;align-items:center;gap:5px;font-size:8px;display:flex}.send-btn{color:#fff;background:var(--blue);border-radius:5px;place-items:center;width:27px;height:27px;display:grid}.send-btn:hover:not(:disabled){background:var(--blue-dark)}.chat-footnote{color:#a8b1b7;text-align:center;padding:9px 0 13px;font-size:7px}.main{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.workspace-toolbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:8px;height:53px;min-height:53px;padding:0 18px;display:flex}.workflow-guide{border-bottom:1px solid var(--line);background:#f3f7fb;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:12px 18px;display:flex}.workflow-guide>div{min-width:0}.workflow-guide .eyebrow{margin-bottom:4px;display:block}.workflow-guide strong{color:#304f69;font-size:13px;display:block}.workflow-guide p{color:#586d7e;overflow-wrap:anywhere;margin:5px 0 0;font-size:11px;line-height:1.5}.workflow-guide button{flex-shrink:0}.model-checks{margin-bottom:12px;font-size:11px}.model-checks summary{cursor:pointer;color:#82612d}@media (max-width:700px){.workflow-guide{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 12px}}.mode-tabs{align-items:center;gap:3px;display:flex}.mode-tab{color:#8b969e;white-space:nowrap;border-radius:5px;align-items:center;gap:6px;padding:8px 10px;font-size:10px;display:flex}.mode-tab.selected{color:#4b728f;background:#edf2f6}.toolbar-actions{align-items:center;gap:13px;display:flex}.revision-pill{color:#a0adb6;white-space:nowrap;font-size:8px}.stage{background:#f5f6f5;flex:1;min-height:0;position:relative;overflow:hidden}.whiteboard{position:absolute;inset:0}.tl-container{--tl-color-background:#f8f9f7!important}.tl-background{background-color:#0000!important}.whiteboard:has([style*=background-image]) .tl-background{background-color:#0000!important}.canvas-welcome{pointer-events:none;text-align:center;width:460px;max-width:75%;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)}.canvas-welcome>div:first-child{color:#9eacb7;letter-spacing:1.4px;justify-content:center;align-items:center;gap:8px;font-size:8px;display:flex}.canvas-welcome h1{color:#7f919d;letter-spacing:-1.1px;margin-top:18px;font-size:34px;font-weight:400}.canvas-welcome p{color:#a3afb7;margin-top:13px;font-size:11px;line-height:1.9}.canvas-hints{color:#a6b2ba;justify-content:center;gap:23px;margin-top:25px;font-size:9px;display:flex}.canvas-hints span{align-items:center;gap:6px;display:flex}.canvas-hints kbd{background:#fff;border:1px solid #e3e8eb;border-radius:4px;min-width:21px;padding:4px;font-size:9px}.board-label{z-index:1;color:#869aa9;pointer-events:none;align-items:center;gap:7px;font-size:9px;display:flex;position:absolute;top:16px;left:20px}.board-label i{background:#91a7b8;border-radius:50%;width:5px;height:5px}.board-label>span{color:#a0adb7;border-left:1px solid #dbe2e6;padding-left:9px;font-size:8px}.workspace-footer{border-top:1px solid var(--line);color:#9aa7b0;background:#fff;justify-content:space-between;align-items:center;gap:8px;height:30px;min-height:30px;padding:0 16px;font-size:8px;display:flex}.workspace-footer>div{align-items:center;gap:6px;display:flex}.workspace-footer>span{font-size:7px}.stale{color:#b38c54;margin-left:6px}.spec-panel{border-left:1px solid var(--line);background:#fff;flex-direction:column;width:285px;min-width:250px;display:flex}.spec-scroll{scrollbar-width:thin;flex:1;padding:0 20px 20px;overflow-y:auto}.eyebrow{letter-spacing:1.1px;color:#99a6af;font-size:8px;font-weight:500}.spec-title{padding:25px 0 20px}.spec-title h2{color:#3c4f5b;margin-top:9px;font-size:20px;line-height:1.25}.spec-status{color:#83a08d;align-items:center;gap:6px;margin-top:12px;font-size:9px;display:flex}.spec-section{border-top:1px solid var(--line);padding:18px 0}.spec-section h3{justify-content:space-between;align-items:center;margin-bottom:14px;font-size:10px;font-weight:550;display:flex}.spec-section h3>span{color:#a2afb8;font-size:9px;font-weight:400}.spec-section h3>svg{color:#a4b4c1}.component-row{align-items:center;gap:10px;margin:12px 0;display:flex}.component-number{color:#97aabb;background:#f7f9fa;border:1px solid #e7edf1;border-radius:5px;padding:8px;font-family:monospace;font-size:9px}.component-row strong{font-size:10px;font-weight:500;display:block}.component-row small{color:#a4b0b9;margin-top:4px;font-size:8px;display:block}.parameter-row{justify-content:space-between;align-items:center;margin:13px 0;display:flex}.parameter-row label{color:#697b88;font-size:10px}.parameter-row label small{color:#a9b3ba;margin-top:3px;font-size:7px;display:block}.parameter-value{align-items:center;gap:6px;display:flex}.parameter-value input{text-align:right;appearance:textfield;background:#f9fafb;border:1px solid #e6ebef;border-radius:4px;width:60px;padding:6px 5px;font-family:monospace;font-size:10px}.parameter-value input::-webkit-inner-spin-button{appearance:none}.parameter-value button{color:#a8b7c2;padding:2px}.parameter-value input[readonly]{color:#95a5b1}.constraint-row{color:#8b9ba6;align-items:flex-start;gap:7px;margin-top:9px;font-size:8px;line-height:1.65;display:flex}.constraint-row svg{color:#9aafbe;margin-top:2px}.manufacturing{color:#8399a9;align-items:center;gap:9px;display:flex}.manufacturing strong{color:#687e8d;font-size:10px;font-weight:500;display:block}.manufacturing small{color:#a5b1b9;margin-top:4px;font-size:8px;display:block}.assumption-box{background:#faf8f2;border:1px solid #eee8d9;border-radius:6px;padding:12px}.assumption-box h4{color:#a58b5e;align-items:center;gap:5px;font-size:9px;font-weight:500;display:flex}.assumption-box p{color:#a8997d;margin-top:9px;font-size:8px;line-height:1.75}.assumption-box p.issue-error{color:#bc6861}.spec-bottom{border-top:1px solid var(--line);background:#fff;padding:17px 18px}.generate{padding:11px 12px;font-size:11px}.generate span{margin-left:auto}.spec-bottom>p{text-align:center;color:#a6b1b9;margin:8px 0 4px;font-size:8px}.spec-bottom>.button:not(.primary){margin-top:8px}.empty-state{text-align:center;color:#9badba;background:radial-gradient(at 50% 35%,#fff,#f3f5f6);flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;display:flex}.empty-state h2{color:#596f7f;font-size:27px}.empty-state p{color:#95a4af;font-size:12px}.empty-icon{color:#87a2b7;background:#e9eff4;border:1px solid #dbe6ed;border-radius:26px;place-items:center;width:90px;height:90px;margin-bottom:10px;display:grid}.empty-state .button{margin-top:8px}.viewer{height:100%;position:relative}.viewer-tools{z-index:2;gap:5px;display:flex;position:absolute;top:16px;left:16px}.viewer-tools button{color:#8095a5;background:#fffdfb;border:1px solid #dfe5e9;border-radius:5px;align-items:center;gap:5px;padding:7px 9px;font-size:9px;display:flex}.parts-list{z-index:2;background:#fffffff0;border:1px solid #e0e7eb;border-radius:7px;width:200px;padding:12px;position:absolute;top:62px;left:16px}.parts-list>.eyebrow{font-size:7px}.part{color:#738b9d;justify-content:space-between;align-items:center;gap:6px;margin-top:8px;padding:5px 0;font-size:9px;display:flex}.part.active{background:#edf1f4;border-radius:4px}.part>button{align-items:center;gap:6px;font-size:9px;display:flex}.part i{border-radius:2px;width:7px;height:7px;display:block}.viewport-caption{color:#91a3b1;pointer-events:none;flex-direction:column;gap:5px;font-size:7px;display:flex;position:absolute;bottom:16px;left:17px}.viewport-caption>span:first-child{align-items:center;gap:5px;display:flex}.model-pin{color:#fff;background:#386b96;border:2px solid #fff;border-radius:50%;padding:6px;box-shadow:0 2px 6px #0003}.drawing-stage{background:#eaeef1;flex-direction:column;align-items:center;gap:15px;height:100%;padding:20px;display:flex;overflow:auto}.drawing-toolbar{color:#7990a1;justify-content:space-between;align-items:center;gap:10px;width:100%;font-size:10px;display:flex}.drawing-toolbar>span,.drawing-toolbar>div{align-items:center;gap:7px;display:flex}.drawing-paper{background:#fff;width:100%;margin:auto;box-shadow:0 6px 25px #4e68731c}.drawing-paper img{width:100%;height:auto;display:block}.drawing-disclaimer{color:#97a6b0;font-size:8px}.print-stage{background:#f5f7f7;height:100%;padding:38px 30px 30px;overflow:auto}.section-title h1{color:#456073;margin-top:9px;font-size:30px}.section-title p{color:#93a3ae;margin-top:9px;font-size:11px}.print-grid{grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;display:grid}.print-card{color:#8193a0;background:#fff;border:1px solid #e1e7eb;border-radius:9px;padding:22px;font-size:10px;box-shadow:0 2px 4px #57687503}.print-card.hero{background:#eef3f7;border-color:#dce7ef}.print-card.hero>.eyebrow{margin:13px 0;display:block}.print-card h2{color:#506d82;margin:12px 0 7px;font-size:20px}.print-card h3{color:#657d8e;align-items:center;gap:7px;margin-bottom:16px;font-size:11px;font-weight:550;display:flex}.print-card.hero>.button{width:100%;margin-top:17px}.print-card.hero>.text-btn{justify-content:center;align-items:center;gap:5px;margin-top:11px;font-size:8px;display:flex}.print-stat{border-top:1px solid #e3e9ed;justify-content:space-between;align-items:center;gap:6px;margin-top:14px;padding-top:12px;font-size:9px;display:flex}.print-stat strong{color:#627b8e;font-size:9px;font-weight:500}.print-card label{color:#8699a6;margin-top:15px;font-size:9px;display:block}.print-card label>input{width:100%;margin-top:7px;padding:7px;font-size:10px}.triple-input{gap:5px;margin-top:7px;display:flex}.triple-input input{width:33.3%;min-width:0;padding:7px;font-size:10px}.small-muted{color:#9eacb6;margin-top:14px;font-size:9px;line-height:1.8}.check-row,.warning-row{align-items:flex-start;gap:7px;margin:12px 0;font-size:9px;line-height:1.65;display:flex}.check-row{color:#83a18e}.warning-row{color:#ad956c}.spaced{margin-top:22px}.part-download{color:#7f95a7;border-top:1px solid #edf0f2;align-items:center;gap:7px;padding:12px 0;font-size:9px;display:flex}.part-download svg:last-child{margin-left:auto}.annotation-overlay{z-index:20;background:#fff;border:1px solid #e0e7ec;border-radius:8px;flex-direction:column;display:flex;position:absolute;inset:16px;overflow:hidden;box-shadow:0 8px 30px #24384325}.annotation-overlay .whiteboard{flex:1;min-height:0;position:relative}.annotation-overlay .tl-container{background:0 0}.annotation-overlay .tl-background{opacity:0}.annotation-input{border-top:1px solid var(--line);gap:8px;padding:12px;display:flex}.annotation-input input{flex:1;min-width:0;font-size:11px}.feedback-input{width:100%;margin:12px 0 7px;padding:8px;font-size:9px}.review-note{color:#8fa0ac;border-bottom:1px solid #eef1f2;gap:6px;padding:10px 0;font-size:9px;display:flex}.proposal{background:#f4f8fa;border:1px solid #d6e4ed;border-radius:6px;margin-top:18px;padding:13px}.proposal>div{color:#6c8596;justify-content:space-between;padding:7px 0;font-size:10px;display:flex}.proposal p{color:#6c8596;margin:8px 0;font-size:10px}.proposal>.button{margin-top:8px}.text-btn{color:#8ba1b1;align-items:center;gap:5px;padding:7px;font-size:10px;display:inline-flex}.thinking{color:#8aa0b0;align-items:center;gap:4px;margin-top:18px;font-size:9px;display:flex}.thinking span{background:#93adbf;border-radius:50%;width:4px;height:4px;animation:1s infinite pulse}.thinking span:nth-child(2){animation-delay:.2s}.thinking span:nth-child(3){margin-right:5px;animation-delay:.4s}.error-banner{color:#b27963;background:#fff1ec;border-bottom:1px solid #f0d6ca;align-items:center;gap:8px;padding:10px 15px;font-size:10px;display:flex}.error-banner button{margin-left:auto}.job-progress{color:#698ca7;background:#eaf1f6;border-bottom:1px solid #d5e3ee;align-items:center;gap:10px;padding:12px 16px;font-size:10px;display:flex}.job-progress>div{background:#d1dee8;border-radius:2px;flex:1;height:3px;overflow:hidden}.job-progress i{background:#6d96b5;height:100%;transition:width .3s;display:block}.job-progress button{font-size:9px}.read-only-label{color:#8fa2af;justify-content:center;align-items:center;gap:6px;font-size:10px;display:flex}.modal-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#253b4d45;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:#fff;border:1px solid #e1e8ed;border-radius:12px;width:530px;max-width:100%;max-height:90dvh;padding:25px 30px 30px;overflow:auto;box-shadow:0 24px 80px #172f4630}.modal.wide{width:780px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:17px;display:flex}.modal h1{color:#416079;margin-bottom:10px;font-size:28px}.modal>p{color:#8d9eab;margin-bottom:20px;font-size:11px}.modal-input{width:100%;margin:4px 0 17px;font-size:12px}.template-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px;display:grid}.template{text-align:left;color:#8ca2b2;border:1px solid #e2e9ee;border-radius:7px;flex-direction:column;gap:8px;padding:17px;display:flex}.template.selected{color:#638ca9;background:#eff5f9;border-color:#9db9cc}.template strong{color:#658096;font-size:11px;font-weight:500}.template small{color:#9dadb9;font-size:8px}.existing-projects{border-top:1px solid var(--line);margin-top:22px;padding-top:19px}.existing-projects h3{margin-bottom:10px;font-size:11px;font-weight:500}.existing-projects button{color:#8b9eac;text-align:left;align-items:center;gap:9px;width:100%;padding:10px;font-size:11px;display:flex}.existing-projects button svg:last-child{margin-left:auto}.history-row{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:16px 0;display:flex}.history-number{color:#8ca5b7;background:#edf2f6;border-radius:7px;place-items:center;width:29px;height:29px;font-size:11px;display:grid}.history-row strong{font-size:12px;font-weight:500}.history-row small{color:#9dadb7;margin-top:5px;font-size:9px;display:block}.history-row>div:last-child{gap:5px;margin-left:auto;display:flex}.modal .history-row+.button{margin-top:20px}.checkbox-row{color:#8097a8;align-items:center;gap:9px;margin:22px 0;font-size:11px;display:flex}.share-result{gap:8px;margin-top:15px;display:flex}.share-result input{flex:1;min-width:0;font-size:9px}.danger{color:#bc8072;margin-top:20px}.settings-line{border-bottom:1px solid var(--line);color:#91a2af;justify-content:space-between;gap:10px;padding:13px 0;font-size:11px;display:flex}.settings-line strong{color:#6e899d;font-size:10px;font-weight:500}.modal>label:not(.checkbox-row){color:#8b9da9;margin-top:20px;font-size:11px;display:block}.modal select{width:100%;margin-top:9px;font-size:11px;display:block}.modal-error{color:#b47867;background:#fff5f1;border-radius:5px;margin-top:15px;padding:12px;font-size:11px}.json-editor{resize:vertical;background:#f7f9fa;width:100%;height:50dvh;margin-bottom:15px;font-family:monospace;font-size:10px;line-height:1.6}.loading{color:#90a5b4;justify-content:center;align-items:center;gap:12px;height:100%;font-size:12px;display:flex}.spin{animation:1.5s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.5}}@media (min-width:1600px){.conversation{width:330px}.spec-panel{width:310px}.topbar{height:70px;min-height:70px}.copilot-intro h2{font-size:30px}}@media (max-width:1200px){.conversation{width:255px;min-width:235px}.spec-panel{width:250px;min-width:235px}.brand-tag{display:none}.mode-tab{padding:8px 7px;font-size:9px}.workspace-toolbar{padding:0 9px}.saved{display:none}.rail{width:48px;min-width:48px}.print-grid{grid-template-columns:1fr}.spec-scroll{padding:0 15px 15px}}@media (max-width:950px){.spec-panel{display:none}.conversation{width:265px}.project-breadcrumb{gap:4px}.brand-tag,.private-tag,.toolbar-actions .revision-pill{display:none}}@media (max-width:650px){.conversation,.rail{display:none}.topbar{gap:12px;height:55px;min-height:55px;padding:0 12px}.brand>span:nth-child(2){font-size:24px}.brand-mark{width:26px;height:26px}.project-breadcrumb .divider,.project-breadcrumb>svg{display:none}.project-breadcrumb button{white-space:nowrap;max-width:135px;font-size:10px;overflow:hidden}.header-actions{gap:7px}.share-button{gap:0;padding:7px;font-size:0}.share-button svg{width:14px}.header-actions>.icon-btn{display:none}.workspace-toolbar{height:50px;min-height:50px}.mode-tab{padding:7px;font-size:9px}.mode-tab svg{width:13px}.toolbar-actions{display:none}.canvas-welcome{max-width:85%}.canvas-welcome h1{font-size:29px}.board-label>span,.workspace-footer>span{display:none}.print-stage{padding:23px 17px}.section-title h1{font-size:26px}.drawing-stage{padding:12px}.drawing-toolbar>span,.drawing-toolbar>.button{font-size:8px}.modal{padding:20px}.modal h1{font-size:25px}.template-grid{gap:7px}.template,.modal-backdrop{padding:12px}.parts-list{width:165px}}a[aria-disabled=true]{opacity:.45;cursor:default;pointer-events:none}.drawing-toolbar select{max-width:130px;padding:6px;font-size:9px}.drawing-toolbar,.drawing-toolbar>div{flex-wrap:wrap}@media (max-width:650px){.toolbar-actions{display:flex}.toolbar-actions .revision-pill{display:none}.mode-tab{padding:6px 4px;font-size:8px}.mode-tabs{gap:1px}}.workflow-guide.compact{min-height:48px;padding:9px 18px}.workflow-guide.compact .eyebrow{display:none}.proposal{position:relative}.proposal-actions{z-index:3;background:#fffdfb;border-top:1px solid #e1e7ec;flex-wrap:wrap;gap:6px;padding:10px 0;display:flex;position:sticky;bottom:0}.proposal .proposal-actions{justify-content:flex-start;display:flex}.proposal .proposal-actions button{font-size:10px}.confirmed-dimensions{background:#edf4f8;border-radius:5px;padding:8px}.workflow-chat{padding:12px}.model-review-strip{z-index:4;background:#fff8e9;align-items:center;gap:8px;padding:7px 12px;font-size:10px;display:flex;position:absolute;top:0;left:0;right:0}.model-review-strip .button{padding:5px 8px;font-size:9px}.viewer .parts-list{border-radius:0;width:200px;max-height:calc(100% - 130px);top:88px;bottom:42px;left:0;overflow:auto}.parts-list details{margin:10px 0;font-size:10px}.part-group-actions{gap:6px;margin-top:7px;display:flex}.part-group-actions button{font-size:9px;text-decoration:underline}.comparison-legend{background:#fffaf0;border:1px solid #e8c578;border-radius:6px;max-width:270px;padding:10px;font-size:10px;position:absolute;bottom:56px;right:12px}.comparison-legend small{padding-top:4px;display:block}.review-warning-count{color:#956521;background:#fff6df;border-radius:5px;padding:8px}.warning-review{border-bottom:1px solid #ebdfc3;padding:8px 0;font-size:10px}.warning-review button{margin-top:5px;display:block}.dimension-unit{color:#536e82;font-size:10px}.parameter-row small{overflow-wrap:anywhere;max-width:140px}.review-note small{margin-top:5px;font-size:9px;display:block}.review-note img{max-width:100%}.annotation-input{flex-wrap:wrap}.annotation-input input{flex:1;min-width:150px}.chat-feedback img{max-width:100%}.functional-dimensions{color:#31596d;flex-wrap:wrap;gap:8px 16px;padding:10px 20px;font-size:11px;display:flex}.warning-actions{flex-wrap:wrap;gap:6px;display:flex}.warning-actions .button{font-size:10px;display:inline-flex}.model-review-strip{flex-wrap:wrap}@media (max-width:950px){.model-review-strip+.viewer .viewer-tools{flex-wrap:wrap;top:85px}}.model-review-strip>span{flex-basis:100%}.model-review-strip+.viewer .viewer-tools{top:80px}.viewer .parts-list{max-height:calc(100% - 162px);top:120px}.board-style-panel{pointer-events:all;flex-direction:column;align-items:flex-end;gap:6px;display:flex}.board-view-tools{z-index:300;pointer-events:all;flex-wrap:wrap;gap:6px;max-width:calc(100% - 24px);display:flex;position:absolute;bottom:60px;left:12px}.board-view-tools select{border:1px solid var(--line);background:#fff;border-radius:6px;max-width:240px;padding:6px;font-size:11px}.board-view-tools .button{padding:6px 8px;font-size:11px}.workspace-loading{z-index:500;background:var(--paper,#f6f7f8);flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.model-space{width:100%;min-width:0;height:100%;min-height:0;position:relative}.model-comparison{grid-template-columns:1fr 1fr;width:100%;height:100%;display:grid}.sketch-reference-pane{border-left:1px solid var(--line);flex-direction:column;min-width:0;min-height:0;padding-top:95px;display:flex}.sketch-reference-pane header{background:#fff;flex-direction:column;gap:5px;padding:8px 12px;font-size:12px;display:flex}.sketch-reference-pane .whiteboard{flex:1;min-height:0;position:relative}.model-space .viewer-tools{flex-wrap:wrap;max-width:calc(100% - 24px);top:95px}:is(.model-review-strip:has(.focused-warning)~.model-space .viewer-tools,.model-review-strip:has(.focused-warning)~.model-comparison .viewer-tools){top:150px}.model-space .parts-list{max-height:calc(100% - 202px);top:160px}.focused-warning{align-items:center;gap:6px;width:100%;padding:5px 0;display:flex}.focused-warning>span{flex:1;font-size:11px}.isolated-status{background:#ffffffeb;border-radius:6px;padding:7px;font-size:11px;position:absolute;bottom:50px;left:12px}.existing-projects [aria-current=true]{background:#edf3f7;font-weight:700}.job-progress>span{max-width:65%}.job-progress>span small{display:block}.workflow-guide.compact{padding-block:7px}@media (max-width:950px){.model-comparison{grid-template-rows:1fr 1fr;grid-template-columns:1fr}.sketch-reference-pane{border-top:1px solid var(--line);padding-top:0}}.whiteboard-canvas{position:absolute;inset:0}.whiteboard.readonly .whiteboard-canvas{top:48px}.whiteboard.readonly .board-view-tools{top:8px;bottom:auto}.background-agent{border:1px solid var(--line);background:#f4f7fa;border-radius:9px;margin:12px 0;padding:12px;font-size:12px}.background-agent>div{flex-direction:column;gap:5px;display:flex}.background-agent p{margin:8px 0;line-height:1.5}.background-agent small{font-variant-numeric:tabular-nums;color:#566b7a;display:block}.background-agent .button{margin-top:5px}.latency-insights{margin-top:20px}.latency-insights table{border-collapse:collapse;width:100%;font-size:12px}.latency-insights th,.latency-insights td{border-bottom:1px solid var(--line);text-align:left;padding:9px 6px}.latency-insights th[scope=row]{font-weight:500}.latency-insights td{font-variant-numeric:tabular-nums;white-space:nowrap}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}