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var(--spacing-16px)}.move-object-dialog__note{color:var(--color-neutral-5,#384250);margin:0 0 var(--spacing-16px)}.move-object-dialog__actions{justify-content:flex-end;gap:var(--spacing-8px);display:flex}.move-object-dialog__btn{justify-content:center;min-width:6rem}
.drawing-sheet-reference-hint{background:var(--color-neutral-8);color:#fff;padding:var(--spacing-4px) var(--spacing-8px);border-radius:var(--radius-sm);pointer-events:none;z-index:1100;white-space:nowrap;position:fixed}.drawing-sheet-reference-hint__target{font-weight:600}.drawing-sheet-reference-hint__label{opacity:.75}.sheet-return-pill{top:var(--spacing-12px);z-index:61;align-items:center;gap:var(--spacing-4px);max-width:calc(100% - 2 * var(--spacing-16px));background:var(--color-hint-bg);color:var(--color-neutral-white);padding:var(--spacing-8px) var(--spacing-12px);border-radius:var(--radius-sm);box-shadow:var(--shadow-soft);cursor:pointer;white-space:nowrap;border:none;display:inline-flex;position:absolute;left:50%;transform:translate(-50%)}.sheet-return-pill:hover{background:var(--color-neutral-7)}.sheet-return-pill:focus-visible{outline:2px solid var(--color-brand-5);outline-offset:2px}.drawing-measurement-tooltip{color:#fff;padding:var(--spacing-4px) var(--spacing-8px);border-radius:var(--radius-sm);pointer-events:none;z-index:1100;white-space:nowrap;background:#111827d9;font-family:system-ui,monospace;position:fixed}.drawing-snap-indicator-dot{box-sizing:border-box;pointer-events:none;z-index:1000;background-color:#fff;border:2px solid #16a34a;border-radius:999px;width:14px;height:14px;position:fixed;box-shadow:0 0 0 2px #ffffffe6,0 0 0 4px #16a34a33}.drawing-popup{border-radius:var(--radius-sm);padding:var(--spacing-16px);z-index:1000;pointer-events:auto;background:#fff;border:1px solid #e5e7eb;position:fixed;box-shadow:0 4px 16px #0000001f}.drawing-popup-header{margin-bottom:var(--spacing-12px);justify-content:space-between;align-items:center;display:flex}.drawing-popup-title{color:#111827;font-size:.875rem;font-weight:600}.drawing-popup-close{cursor:pointer;background:0 0;border:none;align-items:center;padding:.125rem;display:flex}.drawing-popup-row{align-items:center;gap:var(--spacing-8px);display:flex}.drawing-popup-row--between{justify-content:space-between}.drawing-popup-label{color:#6b7280;font-size:.8125rem}.drawing-popup-value{color:#111827;font-size:.875rem;font-weight:600}.drawing-popup-value--good{color:#16a34a}.drawing-popup-value--warn{color:#d97706}.drawing-popup-value--bad{color:#dc2626}.drawing-popup-input,.drawing-popup-select{border-radius:var(--radius-sm);height:2.25rem;padding:0 var(--spacing-8px);background:#fff;border:1px solid #e5e7eb;outline:none;font-size:.875rem}.drawing-popup-input{flex:1}.drawing-popup-select{cursor:pointer;width:3.5rem}.drawing-popup-error{color:#dc2626;margin-bottom:var(--spacing-8px);font-size:.75rem}.drawing-popup-section{margin-bottom:var(--spacing-12px)}.drawing-popup-section-label{color:#6b7280;margin-bottom:var(--spacing-4px);font-size:.75rem}.drawing-popup-chip-row{gap:var(--spacing-8px);flex-wrap:wrap;display:flex}.drawing-popup-chip{padding:var(--spacing-4px) var(--spacing-12px);cursor:pointer;color:#374151;white-space:nowrap;background:#f3f4f6;border:none;border-radius:999px;font-size:.75rem}.drawing-popup-chip:hover{background:var(--color-neutral-1)}.drawing-popup-actions{justify-content:space-between;gap:var(--spacing-8px);display:flex}.drawing-popup-button{padding:var(--spacing-8px) var(--spacing-16px);border-radius:var(--radius-sm);cursor:pointer;font-size:.875rem}.drawing-popup-button--ghost{color:#6b7280;background:0 0;border:1px solid #e5e7eb;font-weight:400}.drawing-popup-button--plain{color:#6b7280;background:0 0;border:none;font-weight:400}.drawing-popup-button--primary{color:#fff;background:var(--color-brand-5);border:none;font-weight:600}.drawing-popup-button--success{color:#fff;background:#16a34a;border:none;font-weight:600}.drawing-mouse-overlay{pointer-events:none;z-index:5;width:100%;height:100%;position:absolute;inset:0}.drawing-overlay-backdrop{z-index:2000;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;inset:0}.drawing-overlay-backdrop--light{background:#0000004d}.drawing-overlay-backdrop--dark{background:#0006}.calibration-step-banner{top:var(--spacing-16px);z-index:1500;pointer-events:none;max-width:90vw;padding:var(--spacing-8px) var(--spacing-12px);border-radius:var(--radius-sm);color:#fff;font-size:var(--text-body);text-align:center;background:#111827e6;position:fixed;left:50%;transform:translate(-50%)}.drawing-overlay-card{background:var(--color-neutral-white);border-radius:var(--radius-lg);border:1px solid var(--color-neutral-1);box-shadow:var(--shadow-panel);padding:var(--spacing-24px);position:relative}.drawing-overlay-card--cutout{width:320px}.calibration-dialog--picker{width:min(var(--popup-w-s), calc(100vw - 2rem))}.calibration-popup{width:min(28rem,100vw - 2rem);max-height:calc(100vh - 2rem);position:fixed;top:50vh;left:50vw;transform:translate(-50%,-50%)}.calibration-popup__drag-header{cursor:move;-webkit-user-select:none;user-select:none;touch-action:none}.calibration-popup__imperial-grid{gap:var(--spacing-8px);margin-top:var(--spacing-12px);grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr);display:grid}.calibration-popup__field{gap:var(--spacing-4px);min-width:0;color:var(--color-neutral-4);flex-direction:column;display:flex}.calibration-popup__field input,.calibration-popup__field select{border-radius:var(--radius-sm);width:100%;min-width:0;height:2.25rem;color:var(--color-neutral-7);letter-spacing:0;text-transform:none;padding:0 var(--spacing-8px);background:#ffffffeb;border:1px solid #d1d5dbf2;font-family:inherit}.calibration-popup__field input:focus,.calibration-popup__field select:focus{border-color:var(--color-brand-4);box-shadow:none;outline:none}.calibration-popup__imperial-grid--metric{grid-template-columns:minmax(0,1fr)}.calibration-popup .classification-popup__footer{justify-content:flex-end}.calibration-popup .classification-popup__save-btn{text-align:center;width:6rem}.calibration-axis-options{gap:var(--spacing-8px);margin:var(--spacing-8px) 0;flex-direction:column;display:flex}.calibration-axis-option{align-items:center;gap:var(--spacing-8px);color:var(--color-neutral-6);cursor:pointer;display:flex}.calibration-axis-option input{cursor:pointer;width:1rem;height:1rem;accent-color:var(--color-brand-5)}.drawing-overlay-card--warning{width:360px}.drawing-overlay-title{color:var(--color-neutral-7);margin-bottom:var(--spacing-8px)}.drawing-overlay-header{align-items:center;gap:var(--spacing-8px);margin-bottom:var(--spacing-8px);display:flex}.drawing-overlay-header .drawing-overlay-title{flex:1;margin-bottom:0}.calibration-close{border-radius:var(--radius-sm);width:1.75rem;height:1.75rem;color:var(--color-neutral-4);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.calibration-close:hover{color:var(--color-neutral-6);background:var(--color-neutral-1)}.drawing-overlay-copy{font-size:var(--text-body-sm);color:var(--color-neutral-4);margin-bottom:var(--spacing-24px);line-height:var(--leading-150)}.drawing-overlay-actions{justify-content:flex-end;gap:var(--spacing-8px);display:flex}.drawing-overlay-button{font-family:var(--font-sans);border-radius:var(--radius-sm);align-items:center;gap:var(--spacing-4px);height:32px;padding:0 var(--spacing-16px);cursor:pointer;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.drawing-overlay-button--secondary{color:var(--color-neutral-6);background:var(--color-neutral-white);border:1px solid var(--color-neutral-15)}.drawing-overlay-button--secondary:hover{color:var(--color-brand-6);border-color:var(--color-brand-5)}.drawing-overlay-button--primary{color:var(--color-neutral-white);background:var(--color-brand-5);border:none}.drawing-overlay-button--primary:hover{background:var(--color-brand-6)}.drawing-overlay-button:focus-visible{outline:2px solid var(--color-brand-5);outline-offset:2px}.drawing-overlay-button:disabled{opacity:.72;cursor:not-allowed}.drawing-overlay-button--accept{color:var(--color-neutral-white);background:var(--color-brand-5);border:none}.drawing-overlay-button--accept:hover{background:var(--color-brand-6)}.drawing-overlay-button--danger{color:var(--color-neutral-white);background:var(--color-red-6);border:none}.guided-popup{z-index:2000;gap:var(--spacing-12px);flex-direction:column;width:min(28rem,100vw - 2rem);max-height:calc(100vh - 2rem);display:flex;position:fixed;top:50vh;left:50vw;transform:translate(-50%,-50%)}.guided-popup__drag-header{align-items:center;gap:var(--spacing-8px);cursor:move;-webkit-user-select:none;user-select:none;touch-action:none;display:flex}.guided-popup__body{gap:var(--spacing-8px);flex-direction:column;display:flex;overflow:auto}.guided-popup__footer{justify-content:flex-end;gap:var(--spacing-8px);display:flex}.classification-popup__thickness-menu.joist-dialog__thickness-menu{z-index:var(--z-menu)}.joist-dialog.guided-popup{width:min(var(--popup-w-m), calc(100vw - 2rem));gap:0;padding:0}.joist-dialog .classification-popup-header{padding:var(--spacing-16px) var(--spacing-16px) 0;background:0 0;border-bottom:0;flex-shrink:0}.joist-dialog .classification-popup-title{font-weight:inherit;margin-top:0}.joist-dialog .classification-popup__rows{flex:1;min-height:0;overflow:auto}.joist-dialog .classification-popup__row{flex-shrink:0}.joist-dialog .classification-popup__opacity-value,.joist-dialog .classification-popup__thickness-value{color:var(--color-neutral-6);font-family:inherit}.joist-dialog select.classification-popup__name-input{padding-right:var(--spacing-24px)}.joist-dialog__unit-group{box-sizing:border-box;border:1px solid var(--color-neutral-15);border-radius:var(--radius-sm);background:var(--color-neutral-white);flex:1;align-items:stretch;min-width:0;height:32px;display:flex}.joist-dialog__unit-group:focus-within{border-color:var(--color-brand-4)}.joist-dialog__unit-group .classification-popup__name-input{background:0 0;border:0;flex:1;min-width:0;height:100%}.joist-dialog .joist-dialog__unit-group .joist-dialog__unit-select{width:6rem;height:100%;min-height:0;padding:0 var(--spacing-8px) 0 var(--spacing-12px);border-left:1px solid var(--color-neutral-1);border-radius:0;flex:0 0 6rem}.joist-dialog .to-prop-color-palette .classification-popup__color-swatch,.joist-dialog .to-prop-color-palette .classification-popup__color-action{flex-basis:26px;width:26px;height:26px}.joist-dialog .to-prop-color-palette .classification-popup__color-grid{grid-template-columns:repeat(9,26px)}.joist-dialog__toggle{gap:var(--spacing-8px);color:var(--color-neutral-6);cursor:pointer}.joist-dialog .classification-popup-footer{padding:var(--spacing-12px) var(--spacing-16px) var(--spacing-16px);border-top:1px solid var(--color-neutral-1);background:0 0;flex-shrink:0}.joist-preview{pointer-events:none;z-index:6;width:100%;height:100%;position:fixed;inset:0}.joist-preview__line{stroke:var(--color-brand-5);stroke-width:1.5px;stroke-dasharray:4 3}.joist-direction__rubber{stroke:var(--color-neutral-5);stroke-width:1.5px;stroke-dasharray:5 4}.joist-direction__point{fill:var(--color-brand-5);stroke:var(--color-neutral-white);stroke-width:1.5px}.joist-area-outline{fill:var(--color-neutral-5);fill-opacity:.1;stroke:var(--color-neutral-5);stroke-width:2px;stroke-dasharray:8 5;pointer-events:none}.joist-area-move-band{fill:none;stroke:#0000;stroke-width:14px;pointer-events:stroke;cursor:move}.joist-area-move-band:active{cursor:grabbing}.joist-area-casing{fill:none;stroke:var(--color-neutral-white);stroke-width:4px;opacity:.6;pointer-events:none}.joist-area-overlay{clip-path:var(--canvas-clip,none);pointer-events:none;z-index:6;width:100%;height:100%;position:fixed;inset:0}.joist-area-handle{fill:var(--color-neutral-white);stroke:var(--color-neutral-5);stroke-width:2px;pointer-events:auto;cursor:grab}.joist-area-handle:active{cursor:grabbing}.joist-area-preview-line{stroke:var(--color-neutral-5);stroke-width:1.5px;stroke-dasharray:4 3}.joist-preview__summary{gap:var(--spacing-8px);color:var(--color-neutral-7);flex-direction:column;display:flex}.joist-preview__buckets{padding-left:var(--spacing-16px);max-height:12rem;margin:0;overflow:auto}
.trace-loupe{pointer-events:none;z-index:9999;will-change:transform;border:2px solid #ffffffe6;border-radius:50%;outline:1px solid #00000059;width:180px;height:180px;position:fixed;top:0;left:0;overflow:hidden;box-shadow:0 2px 12px #00000059}.trace-loupe__canvas{width:100%;height:100%;display:block}
.chat-widget-launcher{bottom:var(--spacing-16px);background:linear-gradient(180deg, var(--color-brand-5), var(--color-brand-7));width:3.5rem;height:3.5rem;color:var(--color-neutral-white);cursor:pointer;z-index:22;border:1px solid #21837933;border-radius:999px;justify-content:center;align-items:center;transition:transform .14s,box-shadow .14s,opacity .14s;display:flex;position:absolute;box-shadow:0 16px 40px #144f4947}.chat-widget-launcher:before{content:"";inset:var(--spacing-4px);pointer-events:none;border:1px solid #ffffff38;border-radius:999px;position:absolute}.chat-widget-launcher:hover{transform:translateY(-2px);box-shadow:0 20px 44px #144f4957}.chat-widget-panel{bottom:calc(var(--spacing-16px) + 4.25rem);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:21;background:#fffffff7;border:1px solid #e5e7ebeb;flex-direction:column;width:min(24rem,100vw - 3rem);height:min(42rem,100vh - 8rem);display:flex;position:absolute;overflow:hidden;box-shadow:0 30px 80px #020b0a29}.chat-widget-header{justify-content:space-between;align-items:center;gap:var(--spacing-16px);padding:var(--spacing-16px);background:linear-gradient(#fffffffa,#f8fafceb);border-bottom:1px solid #e5e7ebeb;display:flex}.chat-widget-header--draggable{cursor:grab;-webkit-user-select:none;user-select:none}.chat-widget-header--draggable:active{cursor:grabbing}.chat-widget-header-copy{gap:var(--spacing-4px);flex-direction:column;display:flex}.chat-widget-title{color:var(--color-neutral-7);font-weight:700}.chat-widget-header-actions{align-items:center;gap:var(--spacing-8px);display:flex}.chat-widget-messages{padding:var(--spacing-24px);gap:var(--spacing-16px);background:radial-gradient(circle at 0 0,#d7fdf252,#0000 22%),linear-gradient(#fffffffa,#f8fafceb);flex-direction:column;flex:1;display:flex;overflow:auto}.chat-widget-empty-state{padding:var(--spacing-32px) var(--spacing-24px);gap:var(--spacing-16px);text-align:center;flex-direction:column;margin:auto 0;display:flex}.chat-widget-empty-title{font-size:var(--text-body-lg);color:var(--color-neutral-7)}.chat-widget-empty-copy{color:var(--color-neutral-4)}.chat-message{gap:var(--spacing-12px);align-items:flex-start;display:flex}.chat-message--user{flex-direction:row-reverse}.chat-message-avatar{width:1.75rem;height:1.75rem;color:var(--color-brand-7);background:#2183791f;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:.6875rem;font-weight:700;display:inline-flex}.chat-message--user .chat-message-avatar{color:var(--color-neutral-6);background:#11182714}.chat-message-bubble{min-width:60px;max-width:82%;padding:var(--spacing-12px) var(--spacing-16px);border-radius:var(--radius-sm);color:var(--color-neutral-7);white-space:pre-wrap;background:#fffffffa;border:1px solid #e5e7ebeb;box-shadow:0 8px 22px #1118270a}.chat-message-bubble p{margin:.25em 0}.chat-message-bubble p:first-child{margin-top:0}.chat-message-bubble p:last-child{margin-bottom:0}.chat-message-bubble strong{font-weight:700}.chat-message-bubble em{font-style:italic}.chat-message-bubble ul,.chat-message-bubble ol{margin:.25em 0;padding-left:1.25em}.chat-message-bubble li{margin:.15em 0}.chat-message-bubble code{border-radius:var(--radius-sm);font-size:var(--text-caption);background:#0000000f;padding:.1em .3em}.chat-message--user .chat-message-bubble{color:var(--color-neutral-white);background:linear-gradient(#218379f5,#144f49fa);border-color:#144f4933}.chat-message-bubble--typing{align-items:center;gap:var(--spacing-4px);display:inline-flex}.chat-typing-dot{background:var(--color-neutral-3);border-radius:999px;width:.375rem;height:.375rem;animation:.9s ease-in-out infinite chat-typing-bounce}.chat-typing-dot:nth-child(2){animation-delay:.12s}.chat-typing-dot:nth-child(3){animation-delay:.24s}.chat-widget-error{margin:0 var(--spacing-24px);padding:var(--spacing-8px) var(--spacing-12px);border-radius:var(--radius-sm);color:var(--color-red-6);background:#ffeaeaeb;border:1px solid #ffaaade6}.chat-widget-composer{padding:var(--spacing-16px);background:#fffffffa;border-top:1px solid #e5e7ebeb}.chat-widget-textarea{resize:none;border:1px solid var(--color-neutral-15);border-radius:var(--radius-sm);width:100%;padding:var(--spacing-12px) var(--spacing-16px);color:var(--color-neutral-7);font:inherit;background:#f8fafceb;outline:none}.chat-widget-textarea:focus{border-color:var(--color-brand-4)}.chat-widget-composer-footer{margin-top:var(--spacing-8px);justify-content:space-between;align-items:center;gap:var(--spacing-16px);display:flex}.chat-widget-footer-note{color:var(--color-neutral-3)}.chat-agent-tab{flex-direction:column;height:100%;display:flex}.chat-agent-tab-header{padding:var(--spacing-4px) var(--spacing-8px);border-bottom:1px solid var(--color-neutral-1);flex-shrink:0;justify-content:flex-end;align-items:center;display:flex}.chat-agent-tab-messages{flex:1;overflow-y:auto}.chat-agent-empty-icon{color:var(--color-brand-5);font-size:24px}.chat-agent-empty-copy{font-size:var(--text-body-sm);color:var(--color-neutral-5)}.ai-agent-empty-hero{align-items:center;gap:var(--spacing-16px);padding-block:var(--spacing-16px);flex-direction:column;display:flex}.ai-agent-empty-icon{width:3.5rem;height:3.5rem;color:var(--color-brand-6);background:#8ae5c547;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.ai-agent-empty-copy{color:var(--color-neutral-7)}.ai-agent-prompt-list{gap:var(--spacing-8px);flex-direction:column;width:100%;display:flex}.ai-agent-prompt-example{font-size:var(--text-body-sm);color:var(--color-neutral-5);text-align:center;margin:0}.chat-widget-panel--free,.chat-widget-launcher--free{bottom:auto;right:auto}.chat-widget-composer-actions{align-items:center;gap:var(--spacing-8px);display:flex}.chat-message-content{min-width:0;max-width:82%}.chat-agent-tab-messages .chat-message--assistant .chat-message-content{flex:auto;max-width:100%}.chat-agent-tab-messages .chat-message--assistant .chat-message-bubble{max-width:100%}.chat-shape-list{margin:var(--spacing-8px) 0 0;border-radius:var(--radius-sm);font-size:var(--text-body);background:#fffffffa;border:1px solid #e5e7ebeb;overflow:hidden;box-shadow:0 4px 12px #1118270a}.chat-shape-row{align-items:center;gap:var(--spacing-8px);padding:var(--spacing-8px);border-bottom:1px solid #e5e7eb99;display:flex}.chat-shape-row:last-child{border-bottom:none}.chat-shape-icon{font-size:var(--text-body-sm);opacity:.5;text-align:center;flex-shrink:0;width:1.125rem}.chat-shape-info{flex:1;min-width:0}.chat-shape-name{white-space:nowrap;text-overflow:ellipsis;color:var(--color-neutral-7);font-weight:500;display:block;overflow:hidden}.chat-shape-meta{color:var(--color-neutral-4);display:block}.chat-shape-more{padding:var(--spacing-8px);font-size:var(--text-caption);color:var(--color-neutral-3);font-style:italic}@media (max-width:720px){.dashboard-hero,.dashboard-create-row{flex-direction:column;align-items:stretch}.chat-widget-panel{width:calc(100vw - 2rem);height:min(34rem,100vh - 8rem)}}.chat-agent-tab-messages--selectable,.chat-message-bubble--selectable{-webkit-user-select:text;user-select:text}.chat-message-markdown-wrap{-webkit-user-select:text;user-select:text;overflow-wrap:anywhere;word-break:break-word}.chat-inline-link{color:#3b82f6;cursor:pointer;overflow-wrap:anywhere;word-break:break-word;text-decoration:underline}
.ai-detection-banner{align-items:center;gap:var(--spacing-12px);width:100%;padding:var(--spacing-8px) var(--spacing-8px) var(--spacing-8px) var(--spacing-16px);background:var(--color-brand-9);color:var(--color-neutral-white);border-top:1px solid #ffffff14;animation:.22s ease-out 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