/* A dedicated viewport: each panel owns its scrolling, so drawing and controls
   never impose intrinsic widths on one another. */
body.takeoff-fullscreen{overflow:hidden}
#takeoffView.active{position:fixed;inset:0;z-index:1000;display:flex;flex-direction:column;min-width:0;background:#f5f7f6;padding:0;margin:0;height:100dvh}
#takeoffView[hidden]{display:none}
#takeoffView *, .tw-dialog *{box-sizing:border-box}
#takeoffView input,#takeoffView select,.tw-dialog input,.tw-dialog select,.tw-dialog textarea{width:100%;min-width:0;max-width:100%;padding:9px;border:1px solid #cfdad4;border-radius:6px;background:#fff;color:#18362a;font:inherit;font-size:14px}
#takeoffView input[type=color],.tw-dialog input[type=color]{height:38px;padding:4px}
#takeoffView label,.tw-dialog label{display:grid;gap:5px;font-size:12px;font-weight:500;color:#56675d;min-width:0}
#takeoffView button,.tw-dialog button{font-family:inherit;line-height:1.3;white-space:normal;max-width:100%}
#takeoffView button:disabled,.tw-dialog button:disabled{opacity:.45;cursor:not-allowed}
#takeoffView .btn,.tw-dialog .btn{padding:8px 11px;min-height:35px;font-size:13px}
#takeoffView .btn[aria-pressed=true]{background:#214f38;border-color:#214f38;color:#fff}
#takeoffView .eyebrow,.tw-dialog .eyebrow{font-size:10px;letter-spacing:1.2px;margin:0;color:#65786d}
.tw-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-bottom:1px solid #dce4df;flex-shrink:0;min-width:0}
.tw-drawing-title{flex:1;min-width:0;display:grid;gap:4px}.tw-drawing-title strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px}
#workspaceSaved{font-size:12px;color:#306443;max-width:230px;overflow-wrap:anywhere}#workspaceSaved.error{color:#a02727}
.tw-toolbar{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:8px 12px;background:#fff;border-bottom:1px solid #dce4df;flex-shrink:0}
.tw-scale{font-size:12px;color:#90600c;padding:0 6px}.tw-scale.ready{color:#22613d}.tw-separator{height:24px;border-left:1px solid #dce4df;margin:0 4px}
#takeoffView .tw-page{display:flex;align-items:center;gap:5px;margin-left:auto}#takeoffView .tw-page select{width:84px;padding:7px}
.tw-context{display:flex;gap:16px;align-items:center;flex-shrink:0;padding:7px 16px;background:#eaf1ec;color:#27503a;font-size:12px;min-width:0}.tw-context>span:first-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:700}.tw-context strong{white-space:nowrap}
.tw-main{flex:1;min-height:0;display:grid;grid-template-columns:230px minmax(0,1fr) 320px;position:relative;overflow:hidden}
.tw-sidebar{padding:16px;min-width:0;overflow:auto;overscroll-behavior:contain;background:#fff;display:flex;flex-direction:column;gap:14px}
.tw-left{border-right:1px solid #dce4df}.tw-right{border-left:1px solid #dce4df}.tw-sidebar h2{font-size:18px;margin:0}.tw-sidebar h3{font-size:15px;margin:0}.tw-sidebar p{margin:0;font-size:13px;line-height:1.5;color:#65756b}
.tw-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}.tw-panel-heading>span{font-size:12px;color:#758479}
#takeoffView .tw-upload{font-size:11px}#takeoffView input[type=file]{padding:6px;font-size:11px}
.tw-wide{width:100%}.tw-area-card{width:100%;padding:12px;border:1px solid #dde5df;border-radius:8px;background:#fff;text-align:left;display:grid;grid-template-columns:12px minmax(0,1fr);gap:5px 10px;margin-bottom:8px;color:#294234;cursor:pointer}.tw-area-card[aria-current=true]{border-color:var(--area-colour);background:#f1f6f3;box-shadow:inset 3px 0 var(--area-colour)}.tw-area-card strong{overflow-wrap:anywhere;font-size:14px}.tw-area-card small{grid-column:2;color:#5b7264;font-size:12px;line-height:1.5}.tw-dot{display:inline-block;width:11px;height:11px;border-radius:50%;background:var(--area-colour);flex:0 0 11px;margin-top:3px}
.tw-board{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:#e2e8e4}.takeoff-drawing{flex:1;min-width:0;min-height:180px;position:relative;overflow:hidden;background:#dfe6e1}.takeoff-drawing canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;outline-offset:-4px}
.takeoff-empty{position:absolute;inset:24px;border:1px dashed #aebeb3;display:grid;place-items:center;padding:20px;text-align:center;color:#597064;pointer-events:none;font-size:15px}.takeoff-empty[hidden]{display:none}
.tw-completion{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#fff;border-top:1px solid #d4ded7}.tw-completion p{flex:1;min-width:0;margin:0;font-size:13px;color:#294635;line-height:1.4;overflow-wrap:anywhere}.tw-view-footer{padding:6px 14px;color:#5b6e60;background:#f1f5f2;font-size:11px}
.tw-active{padding:12px;background:#eff5f0;border-radius:8px;border-left:4px solid var(--area-colour,#2563eb);display:grid;gap:7px}.tw-active h2{overflow-wrap:anywhere}.tw-active #takeoffAreaQuantity{font-size:18px;font-weight:700;color:#254f35}
.tw-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:9px}.tw-fields .tw-full{grid-column:1/-1}
.tw-measurement{display:flex;gap:8px;align-items:center;border:1px solid #dde5df;border-radius:6px;padding:9px;margin-bottom:6px;background:#fff;width:100%;text-align:left;cursor:pointer;color:#2c4a37}.tw-measurement[aria-current=true]{border-color:#2d6745;background:#edf5ef}.tw-measurement span{flex:1;overflow-wrap:anywhere}.tw-measurement small{display:block;font-size:11px;color:#708075;margin-top:4px}.tw-measurement strong{font-size:12px;white-space:nowrap}.tw-empty{font-size:13px;color:#6b7f70;padding:10px 0;line-height:1.5}
.tw-edit-box{border:1px solid #d7e1da;border-radius:8px;padding:12px;display:grid;gap:10px;background:#fafcfb}.tw-edit-box h3{margin:0}.tw-mini-actions{display:flex;gap:6px;flex-wrap:wrap}.tw-danger{color:#a13530!important}
.tw-layer{border:1px solid #d7e1da;border-radius:8px;padding:12px;margin-top:10px;display:grid;gap:10px;min-width:0}.tw-layer>label{min-width:0}.tw-layer .tw-layer-total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e3e9e5;padding-top:9px;font-size:12px;color:#617968}.tw-layer output{font-size:18px;font-weight:700;color:#235235}.tw-layer .tw-mini-actions{gap:3px}.tw-layer .tw-mini-actions button{padding:4px 8px;min-height:28px}
.tw-dialog{width:min(440px,calc(100vw - 24px));max-height:90dvh;border:1px solid #ccd9d0;border-radius:12px;padding:24px;color:#203e2c;box-shadow:0 20px 70px #19322233;background:#fff;overflow:auto}.tw-dialog::backdrop{background:#102c22aa}.tw-dialog form{display:grid;gap:17px}.tw-dialog h2{font-size:21px;margin:0}.tw-dialog p{font-size:14px;line-height:1.5;color:#617064;margin:0}.tw-summary-dialog{width:min(850px,calc(100vw - 24px))}.tw-summary-card{padding:18px;border:1px solid #dce4de;border-left:4px solid var(--area-colour);border-radius:8px;margin:16px 0;background:#fff}.tw-summary-card h3{margin:0;font-size:18px}.tw-summary-card table{width:100%;border-collapse:collapse;font-size:13px;margin-top:12px}.tw-summary-card th,.tw-summary-card td{padding:8px;text-align:left;border-bottom:1px solid #e2e9e3;overflow-wrap:anywhere}.tw-summary-card td:last-child,.tw-summary-card th:last-child{text-align:right}.tw-summary-card p{margin:6px 0}.tw-summary-actions{position:sticky;bottom:-24px;background:#fff;display:flex;justify-content:space-between;padding:16px 0;gap:12px;border-top:1px solid #dde5df}.tw-warning{padding:12px;background:#fff3dd;color:#845c13;font-size:13px;line-height:1.5;border-radius:6px}.tw-linear-estimate{padding:16px}.tw-linear-estimate table{width:100%;border-collapse:collapse;min-width:440px}.tw-linear-estimate th,.tw-linear-estimate td{padding:8px;text-align:left}.tw-linear-estimate input{width:100%;min-width:60px;box-sizing:border-box}.takeoff-source-note{margin:0 14px 8px;font-size:13px;color:var(--muted)}
#takeoffView.areas-closed .tw-main{grid-template-columns:minmax(0,1fr) 320px}#takeoffView.areas-closed .tw-left{display:none}#takeoffView.details-closed .tw-main{grid-template-columns:230px minmax(0,1fr)}#takeoffView.details-closed .tw-right{display:none}#takeoffView.areas-closed.details-closed .tw-main{grid-template-columns:minmax(0,1fr)}
@media(max-width:1150px){.tw-main,#takeoffView.details-closed .tw-main{grid-template-columns:220px minmax(0,1fr)}.tw-right{display:none}.tw-right.drawer-open{display:flex;position:absolute;right:0;top:0;bottom:0;width:min(340px,90%);z-index:5;box-shadow:-8px 0 24px #1b372328}#takeoffView.areas-closed .tw-main{grid-template-columns:minmax(0,1fr)}.tw-header{gap:8px;padding:10px}.tw-header .btn{font-size:12px}#workspaceSaved{max-width:125px}.tw-toolbar .tw-scale{max-width:140px}.tw-header #workspaceSummary{display:none}}
@media(max-width:820px){.tw-main,#takeoffView.details-closed .tw-main{grid-template-columns:minmax(0,1fr)}.tw-left{display:none}.tw-left.drawer-open{display:flex;position:absolute;left:0;top:0;bottom:0;width:min(280px,90%);z-index:5;box-shadow:8px 0 24px #1b372328}.tw-header{flex-wrap:wrap}.tw-header .tw-drawing-title{flex-basis:calc(100% - 180px)}.tw-header #takeoffToEstimate{margin-left:auto}.tw-toolbar{gap:3px;padding:6px}.tw-context{padding:7px 10px;gap:9px}.tw-context strong{font-size:10px}.tw-view-footer{display:none}.tw-completion{flex-wrap:wrap;padding:8px}.tw-completion p{flex-basis:100%}.tw-header #workspaceSaved{max-width:none;flex:1}.tw-summary-card{padding:12px}.tw-summary-card th,.tw-summary-card td{padding:6px 3px}}
@media(max-height:580px){.tw-header{padding:5px 10px}.tw-toolbar{padding:4px}.tw-view-footer{display:none}.tw-context{padding:4px 10px}.tw-completion{padding:5px 10px}.takeoff-drawing{min-height:80px}}

.density-override{display:grid;gap:3px;font-size:10px;color:#627569;margin-top:5px}.takeoff-fullscreen #toast{z-index:1100}
/* Compact take-off layers keep the frequently used fields on one row. */
#takeoffView .tw-layer-compact{padding:8px 0;margin-top:0;gap:5px;border:0;border-bottom:1px solid #d7e1da;border-radius:0}
.tw-layer-main{display:grid;grid-template-columns:minmax(0,1fr) 60px auto;align-items:end;gap:6px}
#takeoffView .tw-layer-main input,#takeoffView .tw-layer-main select{padding:6px;font-size:14px;height:32px}
.tw-layer-main output{font-size:14px;white-space:nowrap;padding-bottom:6px;min-width:54px;text-align:right}
.tw-layer-main label{gap:3px!important}.tw-layer-main:has(>label:only-of-type){grid-template-columns:minmax(0,1fr) auto}
.tw-layer-footer{display:flex;align-items:start;justify-content:space-between;gap:8px;font-size:12px;color:#65756b}.tw-layer-footer>details{flex:1;min-width:0}.tw-layer-footer details[open]>.tw-fields{margin-top:8px}.tw-layer-footer summary{cursor:pointer;padding:3px 0}
#takeoffView .tw-layer-compact .tw-mini-actions button{padding:2px 7px;min-height:24px}
#takeoffView #workspaceMeasurementCount{font-size:12px;color:#738177;margin-left:5px}
#workspacePaperWidthLabel[hidden]{display:none}#workspaceRatioError{color:#a13530}
/* Work Area accordion: a single compact editor lives below its area heading. */
#takeoffView .tw-main,#takeoffView.details-closed .tw-main{grid-template-columns:330px minmax(0,1fr)}
#takeoffView.areas-closed .tw-main{grid-template-columns:minmax(0,1fr)}
#workspaceAreas{padding:12px;gap:10px}
#workspaceAreas>label,#workspaceEnquiry label{gap:3px}
#workspaceAreas>label select,#workspaceEnquiry select{padding:6px;font-size:12px}
#workspaceAreaList{min-width:0}
#workspaceDetailsToggle[hidden]{display:none}
.tw-area-group{border-bottom:1px solid #dce4df}
#takeoffView .tw-area-card{grid-template-columns:10px minmax(0,1fr) 16px;border:0;border-radius:0;margin:0;padding:9px 7px;gap:2px 7px;box-shadow:none}
#takeoffView .tw-area-card[aria-current=true]{box-shadow:inset 2px 0 var(--area-colour);background:#f0f5f2}
.tw-area-card small{font-size:11px;line-height:1.3}.tw-chevron{font-size:19px;line-height:1;text-align:center}
.tw-area-content{padding:0 7px 7px 17px}.tw-area-content[hidden],#workspaceEditorParking[hidden]{display:none!important}
#workspaceDetails{display:flex;flex-direction:column;gap:0;min-width:0;background:#fff;padding:0;border:0;overflow:visible}
#workspaceDetails>.tw-active{order:3;background:none;border:0;border-radius:0;padding:6px 0 0;display:block}
#workspaceDetails .tw-active>.eyebrow,#workspaceDetails .tw-active>h2{display:none}
#workspaceAreaEditor summary{font-size:11px;cursor:pointer;color:#65756b}
#workspaceAreaEditor .tw-fields{margin:6px 0}
.tw-detail-section{border:0;border-radius:0;background:none;min-width:0}
#takeoffBuildUpsPanel{border-top:1px solid #cfdad4;margin-top:8px;padding-top:3px}
.tw-detail-heading{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:8px 0 4px;background:none;border:0}
#workspaceDetails .tw-detail-heading h3{font-size:12px;font-weight:700;margin:0}
.tw-detail-heading>span{font-size:11px;color:#738076;white-space:nowrap}
.tw-detail-body{display:grid;gap:4px;padding:0;min-width:0}
#workspaceDetails .tw-measurement{padding:5px 0;margin:0;border:0;border-radius:0;border-bottom:1px solid #eef1ef;background:none;min-width:0;gap:5px}
#workspaceDetails .tw-measurement span{font-size:12px;min-width:0}
#workspaceDetails .tw-measurement small{display:inline;font-size:10px;margin-left:5px;color:#78857c}
#workspaceDetails .tw-measurement strong{font-size:12px;font-variant-numeric:tabular-nums}
#workspaceDetails .tw-measurement[aria-current=true]{background:#edf5ef}
#workspaceDetails .tw-dot{width:7px;height:7px;flex-basis:7px;margin:0}
.tw-measured-total{display:flex;justify-content:space-between;gap:8px;padding:5px 0;font-size:12px}
.tw-measured-total strong{font-size:13px;white-space:nowrap;color:#235235}
#workspaceBuildUpBasis{display:none}
#workspaceDetails .tw-detail-body>.tw-wide{width:auto;justify-self:start;font-size:12px;min-height:26px;padding:3px 0;border:0;background:none;color:#286140;box-shadow:none}
#takeoffView #workspaceDetails input,#takeoffView #workspaceDetails select{font-size:12px;padding:4px;height:28px;border-radius:3px}
#workspaceDetails .tw-layer-compact{padding:5px 0;gap:1px}
#workspaceDetails .tw-layer-main{grid-template-columns:minmax(0,1fr) 46px auto;gap:5px}
#workspaceDetails .tw-layer-main:has(>label:only-of-type){grid-template-columns:minmax(0,1fr) auto}
#workspaceDetails .tw-layer-main label{font-size:10px;gap:2px!important}
#workspaceDetails .tw-layer-main output{font-size:12px;min-width:40px;padding-bottom:6px}
#workspaceDetails .tw-layer-footer{font-size:10px;gap:4px;align-items:center}
#workspaceDetails .tw-layer-compact .tw-mini-actions button{padding:1px 5px;min-height:22px;font-size:12px;border:0;background:none}
#workspaceDetails .tw-measurement-settings>summary{font-size:11px;cursor:pointer;color:#42664d}
#workspaceDetails .tw-edit-box{border:0;border-left:2px solid #dce4df;border-radius:0;padding:6px 0 6px 8px;margin:4px 0;background:none;gap:6px}
#workspaceDetails .tw-edit-box h3{font-size:12px}
#workspaceDetails .tw-edit-box p,#workspaceDetails .tw-empty{font-size:11px;line-height:1.4;padding:3px 0;margin:0}
#workspaceDetails .tw-fields{gap:5px}
#workspaceDetails .tw-mini-actions .btn,#workspaceDeleteArea{font-size:11px;min-height:26px;padding:3px 5px}
@media(max-width:820px){#takeoffView .tw-main,#takeoffView.details-closed .tw-main{grid-template-columns:minmax(0,1fr)}.tw-left.drawer-open{width:min(340px,94%)}}

/* One continuous shaded group links the expanded area to all of its contents. */
.tw-area-group:has(>.tw-area-card[aria-expanded=true]){background:#dfe8e2;border-bottom-color:#bdcec2}
#takeoffView .tw-area-card[aria-expanded=true]{background:#dfe8e2}
.tw-area-content #workspaceDetails{background:transparent}
#workspaceDetails .tw-detail-heading>span,#workspaceDetails #workspaceMeasurementCount,#workspaceDetails .tw-measurement small,#workspaceDetails .tw-layer-footer,#workspaceAreaEditor summary{color:#4d6356}
#workspaceDetails .tw-measurement,#workspaceDetails .tw-layer-compact,#workspaceDetails #takeoffBuildUpsPanel{border-color:#c0d0c5}
#workspaceDetails .tw-measurement[aria-current=true]{background:#c7d9cd}

/* The collapse tab stays attached to the sidebar's edge, including when hidden. */
#takeoffView .tw-sidebar-toggle{position:absolute;left:330px;top:8px;z-index:6;display:flex;align-items:center;gap:5px;padding:5px 8px 5px 5px;min-height:32px;border:1px solid #b8cbbf;border-left:0;border-radius:0 5px 5px 0;background:#e4ede7;color:#234f35;font-size:11px;cursor:pointer;box-shadow:2px 1px 4px #19322212}
.tw-sidebar-toggle>span:first-child{font-size:22px;line-height:1}
#takeoffView .tw-sidebar-toggle[aria-expanded=false]{left:0}
#takeoffView .tw-sidebar-toggle:hover{background:#d2e1d7}
#takeoffView .tw-sidebar-toggle:focus-visible{outline:2px solid #276140;outline-offset:2px}
@media(max-width:820px){#takeoffView .tw-sidebar-toggle[aria-expanded=true]{left:min(308px,calc(94% - 32px));width:32px;justify-content:center;border:0;border-radius:4px}.tw-sidebar-toggle[aria-expanded=true] .tw-toggle-label{display:none}}

#takeoffView #workspaceHome,#takeoffView #workspaceBack{flex-shrink:0;white-space:nowrap}

.screen-heading{display:flex;align-items:center;gap:12px}.screen-heading h1{margin:0}
#takeoffView #workspacePrevious{flex-shrink:0;white-space:nowrap}