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5px;font-size:10px}.rotation-value>span:last-child{color:var(--muted);font-size:10px}.snap-toggle{color:#5b6871;align-items:center;gap:6px;min-height:34px;padding:0 9px;font-size:11px;font-weight:800;display:inline-flex}.snap-toggle.active{background:var(--blue-soft);color:#174e87;border-color:#9bb8d6}.snap-toggle kbd{color:inherit;font-family:var(--font-app-mono);background:0 0;border:0;font-size:9px}.canvas-footer>span{align-items:center;gap:7px;display:inline-flex}.scale-indicator{white-space:nowrap;flex:none}.scale-mark{border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);border-left:2px solid var(--ink);width:52px;height:6px;display:inline-block}.live-status{min-width:0;color:var(--teal);text-overflow:ellipsis;white-space:nowrap;flex:180px;overflow:hidden}.property-heading{justify-content:space-between;gap:10px}.type-chip{background:var(--panel-subtle);color:#52616b;text-overflow:ellipsis;white-space:nowrap;border-radius:5px;max-width:132px;padding:6px 8px;font-size:11px;font-weight:800;overflow:hidden}.type-chip.multi{background:var(--blue-soft);color:#174e87}.multi-selection-panel{gap:14px}.selection-summary{color:#174e87;background:#f2f6fb;border:1px solid #b9cde3;border-radius:7px;align-items:center;gap:12px;min-height:82px;padding:14px;display:flex}.selection-summary>svg{flex:none}.selection-summary div{flex-direction:column;gap:4px;min-width:0;display:flex}.selection-summary strong{color:var(--ink);font-size:14px}.selection-summary span{color:#526b82;font-size:12px;line-height:1.45}.type-chip.door{color:#7f351d;background:#f7e9e3}.type-chip.window{color:#24596a;background:#e6f0f3}.type-chip.dimension{background:var(--blue-soft);color:#1e5595}.type-chip.floor{color:#365f45;background:#e8f1ea}.type-chip.zone{color:#2f6178;background:#e6f0f3}.type-chip.stairs{color:#46535d;background:#edf0ee}.type-chip.column{color:#3f4c55;background:#eceef0}.type-chip.object{color:#3d554c;background:#eef2f0}.form-stack{flex-direction:column;gap:15px;display:flex}label,fieldset legend{color:#46535d;font-size:12px;font-weight:800}label{flex-direction:column;gap:6px;display:flex}fieldset{border:0;min-width:0;margin:0;padding:0}fieldset legend{margin-bottom:7px}input{border:1px solid var(--border-strong);width:100%;height:44px;color:var(--ink);background:#fff;border-radius:6px;padding:0 10px}.input-unit{border:1px solid var(--border-strong);background:var(--panel-subtle);border-radius:6px;grid-template-columns:minmax(0,1fr) 42px;align-items:center;display:grid;overflow:hidden}.input-unit input{border:0;border-radius:0}.input-unit input:focus-visible{z-index:1;position:relative}.input-unit span{color:var(--muted);text-align:center;font-size:12px;font-weight:800}.range-row{gap:10px}.range-row output{width:44px;color:var(--muted);text-align:right;font-size:12px;font-weight:800}.range-row>input[type=range]{min-width:0;height:28px;accent-color:var(--teal);flex:1;padding:0}.input-unit.compact{grid-template-columns:minmax(0,1fr) 40px;width:112px}.length-input-unit{grid-template-columns:minmax(0,1fr) 64px}.length-unit-select{border:0;border-left:1px solid var(--border-strong);background:var(--panel-subtle);width:100%;height:44px;color:var(--ink);padding:0 7px;font-size:12px;font-weight:800}.segmented-control{border:1px solid var(--border);background:var(--panel-subtle);border-radius:7px;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:3px;display:grid}.segmented-control button{min-height:38px;color:var(--muted);background:0 0;border:0;font-size:12px;font-weight:800}.segmented-control button.active{color:var(--teal);background:#fff;box-shadow:0 1px 4px #17212b21}.object-shape-control{grid-template-columns:repeat(2,minmax(0,1fr))}.object-shape-control button{justify-content:center;align-items:center;gap:6px;display:inline-flex}.object-size-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.object-size-grid label{min-width:0}.font-size-control>div{grid-template-columns:minmax(0,1fr) auto;gap:8px;display:grid}.font-size-control button{min-width:116px;color:var(--teal);justify-content:center;align-items:center;gap:6px;padding:0 10px;font-size:11px;font-weight:800;display:inline-flex}.visibility-control{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.visibility-control label{border:1px solid var(--border);background:var(--panel-subtle);cursor:pointer;border-radius:6px;flex-direction:row;align-items:center;gap:8px;min-height:42px;padding:8px 9px}.visibility-control input{width:17px;height:17px;accent-color:var(--teal);flex:none}.quick-actions{gap:7px}.quick-actions button{flex:1;min-width:0}.area-readout{border:1px solid var(--border);background:var(--panel-subtle);border-radius:7px;justify-content:space-between;align-items:center;gap:12px;min-height:54px;padding:10px 12px;display:flex}.area-readout span{color:var(--muted);font-size:12px;font-weight:750}.area-readout strong{color:var(--ink);font-size:16px}.color-swatches{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.wall-colors{grid-template-columns:repeat(7,minmax(0,1fr))}.color-swatch,.color-custom{border:1px solid var(--border-strong);border-radius:5px;width:100%;height:34px;min-height:34px;padding:0}.color-swatch.selected,.color-custom.selected{border-color:var(--ink);box-shadow:inset 0 0 0 2px #fff, 0 0 0 2px var(--ink)}.color-custom:has(.color-custom-input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}.color-custom{cursor:pointer;background:conic-gradient(from 30deg,#ff3b30,#fc0,#34c759,#00b8d9,#1677ff,#7048c8,#d63bba,#ff3b30);display:block;position:relative;overflow:hidden}.color-custom-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.color-custom-rainbow{pointer-events:none;border:2px solid #ffffffeb;border-radius:50%;position:absolute;inset:8px;box-shadow:0 1px 3px #17212b3d}.advanced-fields{border-bottom:1px solid var(--border)}.coordinate-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 0 14px;display:grid}.coordinate-grid input{height:40px}.danger{width:100%;color:var(--red);background:#fff5f4;border-color:#e4aaa5}.danger:hover:not(:disabled){border-color:var(--red);background:#fce9e7}.empty-state{border:1px dashed var(--border-strong);min-height:180px;color:var(--muted);border-radius:7px;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.empty-state p{margin:0;font-size:13px;font-weight:700}.group-list-panel{border-top:1px solid var(--border);padding-top:14px}.panel-section-heading,.panel-section-heading>div,.group-list-row,.group-select{align-items:center;display:flex}.panel-section-heading{justify-content:space-between;margin-bottom:8px}.panel-section-heading>div{gap:7px}.panel-section-heading h3{color:var(--ink);margin:0;font-size:13px}.panel-section-heading>span{background:var(--panel-subtle);min-width:24px;color:var(--muted);text-align:center;border-radius:4px;padding:3px 6px;font-size:10px;font-weight:800}.group-list-rows{scrollbar-gutter:stable;flex-direction:column;gap:4px;max-height:168px;display:flex;overflow-y:auto}.group-list-row{grid-template-columns:minmax(0,1fr) 36px;gap:4px;display:grid}.group-list-row .icon-button{width:36px;min-width:36px;min-height:40px;padding:0}.group-select{text-align:left;gap:7px;min-width:0;min-height:40px;padding:0 9px}.group-select span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:12px;font-weight:800;overflow:hidden}.group-select small{color:var(--muted);font-size:10px}.group-select.selected{border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}.panel-section-empty{color:var(--muted);margin:0;padding:10px 0;font-size:11px}.context-menu{z-index:500;border:1px solid var(--border-strong);background:#fff;border-radius:8px;flex-direction:column;gap:3px;width:218px;padding:7px;display:flex;position:fixed;box-shadow:0 14px 36px #17212b3d}.context-title{border-bottom:1px solid var(--border);gap:8px;min-width:0;min-height:45px;padding:6px 8px 9px}.context-title span{color:var(--muted);flex:none;font-size:11px}.context-title strong{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.context-menu button{background:0 0;border:0;justify-content:flex-start;width:100%}.context-menu .menu-danger{color:var(--red)}.modal-backdrop{z-index:700;background:#17212b75;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.settings-backdrop{z-index:700;background:#17212b52;justify-content:flex-end;display:flex;position:fixed;inset:0}.settings-drawer{border-left:1px solid var(--border-strong);overscroll-behavior:contain;background:#fff;flex-direction:column;gap:0;width:min(380px,100%);height:100dvh;padding:22px;display:flex;overflow-y:auto;box-shadow:-18px 0 44px #17212b38}.settings-heading,.settings-section-title,.settings-actions{align-items:center;display:flex}.settings-heading{justify-content:space-between;gap:16px;padding-bottom:18px}.settings-section{border-top:1px solid var(--border);flex-direction:column;gap:18px;padding:20px 0;display:flex}.settings-section-title{gap:8px}.settings-section-title h3{color:var(--ink);margin:0;font-size:14px}.settings-section>label{color:var(--ink);flex-direction:column;gap:7px;font-size:12px;font-weight:800;display:flex}.unit-default-control{grid-template-columns:repeat(3,minmax(0,1fr))}.default-visibility-control{padding-top:2px}.settings-actions{border-top:1px solid var(--border);justify-content:flex-end;margin-top:auto;padding-top:20px}.settings-actions button{min-width:108px}.size-dialog{border:1px solid var(--border-strong);background:#fff;border-radius:8px;width:min(520px,100%);max-height:calc(100vh - 40px);padding:22px;overflow-y:auto;box-shadow:0 22px 60px #17212b47}.dialog-heading,.dialog-actions{align-items:center;display:flex}.dialog-heading{justify-content:space-between;gap:16px}.dialog-description{color:var(--muted);margin:14px 0 18px;font-size:13px;line-height:1.55}.size-presets{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:18px;display:grid}.size-presets button{text-align:left;flex-direction:column;justify-content:center;align-items:flex-start;gap:3px;min-width:0;min-height:62px;padding:8px 10px;display:flex}.size-presets button.active{border-color:var(--teal);background:var(--teal-soft);color:#115548;box-shadow:inset 0 0 0 1px var(--teal)}.size-presets strong,.size-presets span{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.size-presets strong{font-size:13px}.size-presets span{color:var(--muted);font-size:11px}.size-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.form-error{color:var(--red);margin:10px 0 0;font-size:12px;font-weight:750}.dialog-actions{justify-content:flex-end;gap:8px;margin-top:22px}.dialog-actions button{min-width:96px;padding:0 14px}.dialog-actions .danger-confirm{color:#fff;background:#a83c37;border-color:#a83c37;justify-content:center;align-items:center;gap:7px;display:inline-flex}.dialog-actions .primary-action{border-color:var(--ink);background:var(--ink);color:#fff}.export-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.export-options{margin:0 0 14px}.export-option-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.export-grid-toggle{border:1px solid var(--border);background:var(--panel-subtle);cursor:pointer;border-radius:6px;flex-direction:row;align-items:center;gap:10px;min-height:58px;padding:10px 12px}.export-grid-toggle input{width:18px;height:18px;accent-color:var(--teal);flex:none}.export-grid-toggle span{flex-direction:column;gap:2px;min-width:0;display:flex}.export-grid-toggle strong{color:var(--ink);font-size:13px}.export-grid-toggle small{color:var(--muted);font-size:11px;line-height:1.4}.export-grid button{min-width:0;min-height:108px;color:var(--ink);flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px 8px;display:flex}.export-grid button:hover:not(:disabled){border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}.export-grid strong{font-size:14px}.export-grid span{color:var(--muted);font-size:10px;font-weight:750}.export-note{color:var(--teal);align-items:center;gap:7px;margin:14px 0 0;font-size:12px;font-weight:750;display:flex}.welcome-backdrop{z-index:800;background:#17212b94}.welcome-dialog{border:1px solid var(--border-strong);background:#fff;border-radius:8px;width:min(560px,100%);max-height:calc(100vh - 40px);padding:26px;overflow-y:auto;box-shadow:0 24px 70px #17212b57}.welcome-brand{background:var(--ink);color:#fff;border-radius:7px;place-items:center;width:48px;height:48px;margin-bottom:14px;display:grid}.welcome-description{color:var(--muted);margin:10px 0 18px;font-size:13px}.welcome-steps{border-top:1px solid var(--border);gap:0;margin:0;padding:0;list-style:none;display:grid}.welcome-steps li{border-bottom:1px solid var(--border);grid-template-columns:32px minmax(0,1fr);align-items:start;gap:10px;padding:13px 0;display:grid}.welcome-steps li>span{background:var(--teal-soft);width:28px;height:28px;color:var(--teal);border-radius:50%;place-items:center;font-size:12px;font-weight:850;display:grid}.welcome-steps strong{color:var(--ink);font-size:13px}.welcome-steps p{color:var(--muted);margin:3px 0 0;font-size:12px;line-height:1.45}.shortcut-guide{color:#52616b;flex-wrap:wrap;gap:7px 12px;margin:17px 0;font-size:11px;font-weight:750;display:flex}.shortcut-guide span{align-items:center;gap:5px;display:inline-flex}.shortcut-guide kbd{border:1px solid var(--border-strong);background:var(--panel-subtle);min-width:24px;color:var(--ink);font-family:var(--font-app-mono);text-align:center;border-bottom-width:2px;border-radius:4px;padding:3px 5px;font-size:10px}.welcome-start{border-color:var(--ink);background:var(--ink);color:#fff;width:100%;font-weight:800}.welcome-start:hover:not(:disabled){background:#31404b;border-color:#31404b}.info-page{min-height:100dvh;color:var(--text);background:#fff}.info-header,.info-main,.info-footer{width:min(920px,100% - 40px);margin:0 auto}.info-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.info-brand{color:var(--ink);font-size:17px;font-weight:900;text-decoration:none}.info-nav{align-items:center;gap:20px;display:flex}.info-nav a,.info-footer a{color:var(--muted);font-size:12px;font-weight:750;text-decoration:none}.info-nav a:hover,.info-footer a:hover{color:var(--teal);text-underline-offset:4px;text-decoration:underline}.info-main{padding:64px 0 72px}.info-title{border-bottom:2px solid var(--ink);max-width:720px;padding-bottom:40px}.info-title h1{font-size:36px;line-height:1.2}.info-title>p:last-child{color:var(--muted);margin:14px 0 0;font-size:15px;line-height:1.7}.info-content{max-width:760px}.info-content section{border-bottom:1px solid var(--border);padding:30px 0}.info-content h2{color:var(--ink);margin:0 0 13px;font-size:20px}.info-content p,.info-content li{color:#40505b;font-size:14px;line-height:1.8}.info-content p{margin:0 0 12px}.info-content p:last-child{margin-bottom:0}.info-content ul{margin:12px 0 0;padding-left:22px}.info-content a{color:var(--blue);font-weight:750}.info-notice{border-left:4px solid var(--terracotta);padding-left:18px!important}.info-footer{border-top:1px solid var(--border);min-height:88px;color:var(--muted);justify-content:space-between;align-items:center;font-size:12px;display:flex}@media (width<=1180px){.app-shell{grid-template-columns:220px minmax(0,1fr);height:auto;min-height:100dvh;overflow:visible}.property-panel{border-top:1px solid var(--border);border-left:0;grid-column:1/-1;grid-template-columns:220px minmax(0,1fr);height:auto;display:grid;position:static;overflow:visible}.form-stack{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;display:grid}.advanced-fields,.danger{grid-column:1/-1}}@media (width<=760px){.app-shell{flex-direction:column;display:flex}.tool-panel,.property-panel,.workspace{padding:14px}.workspace{height:auto;min-height:100dvh;overflow:visible}.tool-panel,.property-panel{height:auto;position:static;overflow:visible}.tool-panel{border-right:0;border-bottom:1px solid var(--border)}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool{height:58px}.object-list{display:none}.topbar{flex-direction:column;align-items:stretch}.document-title{flex-basis:auto;min-width:0}.actions{justify-content:stretch}.actions button:not(.icon-button){flex:105px}.canvas-wrap{--canvas-pan-inset:120px;min-height:430px;max-height:72vh;padding:9px}.property-panel,.form-stack{display:flex}.canvas-footer{flex-wrap:wrap;align-items:stretch}.live-status{flex:140px;min-width:140px}.footer-controls{justify-content:space-between;width:100%}.scale-indicator{margin-left:auto}.help-footer{flex-wrap:wrap;align-items:flex-start}.footer-shortcut-list{width:100%}.footer-help-button{margin-left:auto}.view-controls{min-width:0}.size-dialog{padding:18px}.settings-drawer{width:100%;padding:18px}.info-header{flex-direction:column;align-items:flex-start;gap:12px;padding:18px 0}.info-nav{justify-content:space-between;gap:12px;width:100%}.info-main{padding:44px 0 56px}.info-title h1{font-size:29px}.size-presets,.size-fields{grid-template-columns:1fr}.export-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.export-option-list{grid-template-columns:1fr}.export-grid button{min-height:90px}.welcome-dialog{padding:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media (prefers-contrast:more){:root{--border:#74817f;--border-strong:#4f5c5a;--muted:#3d494f}.grid line{stroke:#c7cfcc}}@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}