:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;--ink:#101511;--ink-2:#18201a;--ink-3:#232d25;--paper:#f0eee5;--muted:#aeb6ad;--muted-dark:#667068;--line:#f0eee524;--pine:#d7a25e;--safety:#e36b3f;--blueprint:#6c9ca8;--ok:#8fac77;font-family:Aptos,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#app{background:var(--ink);width:100%;height:100%;color:var(--paper);margin:0;overflow:hidden}button,input,select{font:inherit}button{color:inherit}.project-bar{border-bottom:1px solid var(--line);z-index:10;background:#101511f5;grid-template-columns:minmax(220px,.75fr) minmax(360px,1.75fr) auto;align-items:center;gap:28px;height:74px;padding:0 24px;display:grid;position:relative}.brand{width:max-content;color:inherit;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid var(--pine);width:40px;height:40px;color:var(--pine);letter-spacing:.08em;place-items:center;font:700 17px/1 Bahnschrift Condensed,Arial Narrow,sans-serif;display:grid;transform:rotate(-2deg)}.brand b,.brand small{display:block}.brand b{letter-spacing:.03em;font:600 20px/1 Bahnschrift Condensed,Arial Narrow,sans-serif}.brand small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:5px;font-size:11px}.project-title{border-left:1px solid var(--line);min-width:0;padding-left:28px}.eyebrow,.ticket-kicker{color:var(--blueprint);letter-spacing:.14em;text-transform:uppercase;font:650 10px/1 Cascadia Mono,Consolas,monospace;display:block}.project-title h1{text-overflow:ellipsis;white-space:nowrap;letter-spacing:.01em;margin:6px 0 0;font:520 22px/1 Bahnschrift Condensed,Arial Narrow,sans-serif;overflow:hidden}.revision-block{align-items:center;gap:14px;display:flex}.revision-block>span{color:var(--muted);font:12px/1 Cascadia Mono,Consolas,monospace}.status{letter-spacing:.09em;border:1px solid;padding:9px 12px 8px;font:650 10px/1 Cascadia Mono,Consolas,monospace}.status--warning{color:var(--safety)}.status--ready{color:#b8d6a2}.status--blocker{color:#ff7b70}.workspace{grid-template-columns:minmax(0,1fr) clamp(390px,31vw,500px);height:calc(100% - 74px);display:grid}.viewer-column{background:radial-gradient(circle at 45% 28%, #678a7126, transparent 36%), var(--ink);min-width:0;min-height:0;position:relative;overflow:hidden}.viewer-toolbar{z-index:5;pointer-events:none;justify-content:space-between;align-items:center;gap:18px;display:flex;position:absolute;top:18px;left:22px;right:22px}.viewer-toolbar>*{pointer-events:auto}.view-buttons,.view-toggles{border:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#101511d1;align-items:center;padding:4px;display:inline-flex}.tool-button{min-width:56px;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:9px 12px;font:600 11px/1 Cascadia Mono,Consolas,monospace}.tool-button:hover,.tool-button:focus-visible,.tool-button.is-active{background:var(--paper);color:var(--ink);outline:none}.toggle{color:var(--muted);cursor:pointer;align-items:center;gap:6px;padding:6px 8px;font-size:11px;display:flex}.toggle input{width:13px;height:13px;accent-color:var(--pine);margin:0}.scene-host,.scene-host>canvas,.scene-label-layer{width:100%;height:100%;display:block}.scene-label-layer{pointer-events:none;position:absolute;inset:0}.dimension-label{color:#b6d6dc;white-space:nowrap;background:#101511e0;border:1px solid #6c9ca88c;padding:5px 7px;font:600 10px/1 Cascadia Mono,Consolas,monospace;transform:translate(-50%,-50%)}.scene-note{color:var(--muted-dark);font-size:11px;position:absolute;bottom:94px;left:24px}.scene-note span{color:var(--safety)}.part-ticket{z-index:4;border-top:2px solid var(--safety);width:min(330px,100% - 44px);color:var(--ink);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f0eee5f0;padding:18px;position:absolute;bottom:96px;right:22px;box-shadow:0 20px 50px #00000042}.part-ticket .ticket-kicker{color:#966044}.part-ticket>strong,.part-ticket>span:nth-child(3){display:block}.part-ticket>strong{margin-top:8px;font:650 20px/1 Bahnschrift Condensed,Arial Narrow,sans-serif}.part-ticket>span:nth-child(3){color:#5d655e;margin-top:5px;font-size:12px}.part-ticket dl{gap:5px;margin:14px 0;display:grid}.part-ticket dl div{grid-template-columns:68px 1fr;gap:8px;display:grid}.part-ticket dt,.part-ticket dd{margin:0;font-size:11px}.part-ticket dt{color:#707871}.part-ticket dd{font-family:Cascadia Mono,Consolas,monospace}.part-ticket button{width:100%;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #9ea69f;padding:8px;font-size:11px}.part-ticket button:disabled{opacity:.35;cursor:default}.explosion-control{z-index:4;border:1px solid var(--line);background:#101511d6;width:min(280px,26vw);padding:10px 12px;position:absolute;bottom:99px;left:50%;transform:translate(-50%)}.explosion-control label{color:var(--muted);justify-content:space-between;font-size:10px;display:flex}.explosion-control output{color:var(--paper);font-family:Cascadia Mono,Consolas,monospace}.explosion-control input{width:100%;height:4px;accent-color:var(--safety);margin-top:10px}.model-strip{z-index:5;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#101511f0;grid-template-columns:repeat(4,1fr);height:76px;display:grid;position:absolute;bottom:0;left:0;right:0}.model-strip div{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-width:0;padding:0 18px;display:flex}.model-strip span,.model-strip strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.model-strip span{color:var(--muted-dark);letter-spacing:.07em;text-transform:uppercase;font-size:10px}.model-strip strong{margin-top:7px;font:560 12px/1 Cascadia Mono,Consolas,monospace}.workbook{border-left:1px solid var(--line);background:var(--paper);min-width:0;min-height:0;color:var(--ink);grid-template-rows:54px minmax(0,1fr) auto;display:grid}.workbook-tabs{scrollbar-width:thin;border-bottom:1px solid #10151126;padding:0 12px;display:flex;overflow-x:auto}.workbook-tabs button{color:#6e756e;cursor:pointer;text-transform:uppercase;background:0 0;border:0;flex:1 0 66px;font:600 10px/1 Cascadia Mono,Consolas,monospace;position:relative}.preset-stamp{background:#e36b3f14;border:1px solid #e36b3f99;margin:18px 22px 0;padding:13px 14px}.preset-stamp span{color:#a84120;letter-spacing:.08em;font:750 10px/1 Cascadia Mono,Consolas,monospace}.preset-stamp p{color:#626a63;margin:7px 0 0;font-size:10px;line-height:1.45}.workbook-tabs button:after{content:"";background:0 0;height:2px;position:absolute;bottom:-1px;left:8px;right:8px}.workbook-tabs button:hover,.workbook-tabs button:focus-visible,.workbook-tabs button.is-active{color:var(--ink);outline:none}.workbook-tabs button.is-active:after{background:var(--safety)}.workbook-content{overscroll-behavior:contain;scrollbar-color:#979f97 transparent;min-height:0;overflow-y:auto}.panel-section{padding:24px 22px}.panel-section+.panel-section{border-top:1px solid #1015111f}.section-heading{grid-template-columns:31px 1fr;align-items:start;gap:12px;margin-bottom:21px;display:grid}.section-heading>span{color:var(--safety);padding-top:3px;font:700 10px/1 Cascadia Mono,Consolas,monospace}.section-heading h2,.section-heading p{margin:0}.section-heading h2{letter-spacing:-.01em;font:650 23px/1 Bahnschrift Condensed,Arial Narrow,sans-serif}.section-heading p{color:#717971;margin-top:6px;font-size:11px}.parameter-row{border-bottom:1px solid #1015111a;grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:8px 14px;padding:13px 0;display:grid}.parameter-row--text{grid-template-columns:minmax(0,1fr) minmax(145px,44%)}.text-input{width:100%;min-width:0;color:var(--ink);background:#faf9f3;border:1px solid #aeb5ae;outline:0;padding:9px;font:600 11px/1.2 Cascadia Mono,Consolas,monospace}.text-input:focus{border-color:var(--safety);box-shadow:0 0 0 2px #e36b3f26}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:18px;display:grid}.field-grid .parameter-row{grid-template-columns:minmax(0,1fr) 98px}.live-derived,.penetration-ledger{background:#e6e5dd;border:1px solid #bbc0ba;gap:7px;margin:16px 0 0;padding:13px;display:grid}.live-derived div,.penetration-ledger div{justify-content:space-between;gap:16px;display:flex}.live-derived dt,.live-derived dd,.penetration-ledger dt,.penetration-ledger dd{margin:0;font-size:10px}.live-derived dd,.penetration-ledger dd{text-align:right;font-family:Cascadia Mono,Consolas,monospace}.penetration-ledger .is-pass dd{color:#2f6b49}.penetration-ledger .is-fail dd{color:#a84120}.data-details{border-top:1px solid #10151124;margin-top:14px}.data-details summary{cursor:pointer;color:#4f5850;letter-spacing:.05em;text-transform:uppercase;padding:15px 0 4px;font:700 10px/1 Cascadia Mono,Consolas,monospace}.fixed-fastener{color:#f2efe5;background:#18201a;border:1px solid #243128;margin-bottom:12px;padding:17px;position:relative;overflow:hidden}.fixed-fastener:after{content:"";border:1px solid #e36b3f8c;border-radius:50%;width:130px;height:130px;position:absolute;bottom:-34px;right:-24px}.fixed-fastener span,.fixed-fastener strong,.fixed-fastener p{z-index:1;display:block;position:relative}.price-editor{background:#ffffff57;border:1px solid #10151124;margin:0 0 20px;padding:14px}.price-editor h3{color:#4f5850;letter-spacing:.07em;text-transform:uppercase;margin:0 0 5px;font:700 10px/1 Cascadia Mono,Consolas,monospace}.cut-settings{margin-bottom:16px}.fixed-fastener span{color:#e36b3f;letter-spacing:.12em;font:750 9px/1 Cascadia Mono,Consolas,monospace}.fixed-fastener strong{margin-top:8px;font:650 21px/1.1 Bahnschrift Condensed,Arial Narrow,sans-serif}.fixed-fastener p{color:#aeb9ae;max-width:75%;margin:8px 0 0;font-size:10px;line-height:1.4}.locked-ledger{gap:9px;margin:0;display:grid}.locked-ledger div{border-bottom:1px solid #1015111a;grid-template-columns:1fr auto;gap:12px;padding-bottom:9px;display:grid}.locked-ledger dt,.locked-ledger dd{margin:0;font-size:11px}.locked-ledger dd{text-align:right;font-family:Cascadia Mono,Consolas,monospace}.locked-note{color:#747c75;margin:14px 0 0;font-size:10px;line-height:1.5}.parameter-row>span:first-child,.parameter-row b,.parameter-row small{display:block}.parameter-row b{font-size:12px}.parameter-row small{color:#777f78;margin-top:4px;font-size:10px;line-height:1.35}.parameter-row>output{color:#59635b;grid-column:1/-1;font:10px/1 Cascadia Mono,Consolas,monospace}.measurement-input{background:#faf9f3;border:1px solid #aeb5ae;grid-template-columns:minmax(0,1fr) 30px;align-items:center;display:grid}.measurement-input:focus-within{border-color:var(--safety);box-shadow:0 0 0 2px #e36b3f26}.measurement-input input{width:100%;color:var(--ink);background:0 0;border:0;outline:none;padding:9px 5px 8px 9px;font:600 12px/1 Cascadia Mono,Consolas,monospace}.measurement-input em{color:#747c75;font:9px/1 Cascadia Mono,Consolas,monospace}.derived-ledger{background:#e6e5dd;border:1px solid #bbc0ba;margin:0 22px 24px;padding:18px}.derived-ledger h3,.table-title{color:#4f5850;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font:650 10px/1 Cascadia Mono,Consolas,monospace}.derived-ledger dl{gap:7px;margin:0;display:grid}.derived-ledger dl div,.reserve-line{justify-content:space-between;gap:16px;display:flex}.derived-ledger dt,.derived-ledger dd{margin:0;font-size:11px}.derived-ledger dd{text-align:right;font-family:Cascadia Mono,Consolas,monospace}.derived-ledger button{width:100%;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #7d857e;margin-top:16px;padding:9px;font-size:11px}.count-line{background:var(--ink-2);color:var(--paper);grid-template-columns:auto 1fr auto 1fr;align-items:baseline;gap:8px;margin-bottom:24px;padding:13px;display:grid}.count-line strong{color:var(--pine);font:700 22px/1 Bahnschrift Condensed,Arial Narrow,sans-serif}.count-line span{color:#bdc4bd;font-size:10px}.table-title{margin-top:22px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:11px}th,td{text-align:right;white-space:nowrap;border-bottom:1px solid #1015111a;padding:9px 7px}th:first-child,td:first-child{text-align:left}th{color:#747c75;text-transform:uppercase;font:600 9px/1 Cascadia Mono,Consolas,monospace}td{font-family:Cascadia Mono,Consolas,monospace}.part-index{border-top:1px solid #1015111f}.part-index summary{cursor:pointer;text-transform:uppercase;padding:16px 22px;font:600 10px/1 Cascadia Mono,Consolas,monospace}.part-index-row{width:100%;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:0;border-top:1px solid #10151114;justify-content:space-between;align-items:center;gap:12px;padding:11px 22px;display:flex}.part-index-row:hover,.part-index-row:focus-visible{background:#e3e2da;outline:none}.part-index-row span,.part-index-row b,.part-index-row small{display:block}.part-index-row b{font:650 11px/1 Cascadia Mono,Consolas,monospace}.part-index-row small{color:#777f78;margin-top:4px;font-size:10px}.part-index-row em{color:#555e56;white-space:nowrap;font:9px/1 Cascadia Mono,Consolas,monospace}.warning-banner{border-left:3px solid var(--safety);color:#6b3c29;background:#f3dfd5;margin-bottom:18px;padding:12px;font-size:11px;line-height:1.45}.warning-banner b{display:block}.pattern-note{color:#697169;margin:-6px 0 19px;font-size:9px;line-height:1.5}.cut-ticket-list,.bar-pattern-list{gap:10px;display:grid}.cut-ticket,.bar-pattern{background:#e9e8e0;border:1px solid #b7bdb7}.cut-ticket header{border-bottom:1px dashed #a5aca5;justify-content:space-between;gap:10px;padding:10px;font:600 10px/1 Cascadia Mono,Consolas,monospace;display:flex}.cut-ticket>div{justify-content:space-between;gap:10px;padding:9px 10px;font-size:10px;display:flex}.cut-ticket>div+div{border-top:1px solid #10151114}.cut-ticket footer{color:#667068;border-top:1px dashed #a5aca5;padding:8px 10px;font:9px/1.35 Cascadia Mono,Consolas,monospace}.cut-ticket>div span{font-family:Cascadia Mono,Consolas,monospace}.bar-pattern{padding:10px}.bar-pattern>span{color:#697169;font:600 9px/1 Cascadia Mono,Consolas,monospace}.bar-pattern>div{background:#c7c9c2;gap:2px;height:25px;margin:7px 0;display:flex}.bar-pattern>div b{flex:var(--segment) 1 0;background:var(--pine);color:#392c20;place-items:center;min-width:0;font:600 8px/1 Cascadia Mono,Consolas,monospace;display:grid;overflow:hidden}.bar-pattern small{color:#666e67;font:9px/1.4 Cascadia Mono,Consolas,monospace}.budget-total{background:var(--ink-2);color:var(--paper);margin:4px 0 22px;padding:20px}.budget-total span,.budget-total strong,.budget-total small{display:block}.budget-total span{color:#b8c0b9;text-transform:uppercase;font-size:10px}.budget-total strong{color:var(--pine);margin:8px 0 5px;font:700 42px/.95 Bahnschrift Condensed,Arial Narrow,sans-serif}.budget-total small{color:#8e998f;font-size:10px}.reserve-line{border-top:1px solid #b6bcb6;border-bottom:1px solid #b6bcb6;margin-top:16px;padding:13px 0;font-size:11px}.reserve-line strong{font-family:Cascadia Mono,Consolas,monospace}.assumption,.exclusion-list{border:1px solid #c2c6c1;margin-top:18px;padding:14px}.assumption b,.exclusion-list h3{color:#4d574e;text-transform:uppercase;margin:0;font:650 10px/1 Cascadia Mono,Consolas,monospace}.assumption p,.exclusion-list p{color:#606861;margin:8px 0 0;font-size:10px;line-height:1.55}.verdict{border:1px solid;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;padding:14px;display:flex}.verdict span{font-size:11px}.verdict strong{font:650 10px/1 Cascadia Mono,Consolas,monospace}.verdict--concept{color:#445739;background:#e5ebdf;border-color:#96aa85}.verdict--blocked{color:#714133;background:#f0ddd7;border-color:#c17a68}.check-list{gap:7px;display:grid}.check-row{border:1px solid #bcc1bc;grid-template-columns:26px 1fr;gap:9px;padding:11px;display:grid}.check-row>span{border:1px solid;place-items:center;width:22px;height:22px;font:700 11px/1 Cascadia Mono,Consolas,monospace;display:grid}.check-row b,.check-row p{margin:0}.check-row b{font-size:11px}.check-row p{color:#687069;margin-top:4px;font-size:9px;line-height:1.45}.check-row--pass{color:#506a40}.check-row--warning{color:#9b5e3e}.check-row--blocker{color:#a24038}.warning-list{color:#606861;margin:0;padding-left:21px;font-size:10px;line-height:1.55}.warning-list li+li{margin-top:6px}.certification-note,.empty-warning-list{border-left:3px solid var(--blueprint);color:#536058;background:#6c9ca81a;margin:0 0 16px;padding:10px 12px;font-size:10px;line-height:1.55}.certification-note b{color:var(--ink)}.workbook-actions{background:#e4e3dc;border-top:1px solid #10151126;grid-template-columns:1fr 1fr;gap:8px;padding:12px;display:grid}.plan-generator{background:#f4f2e9;border:1px solid #10151138;grid-column:1/-1;padding:12px;box-shadow:0 8px 24px #10151114}.plan-generator__heading{justify-content:space-between;align-items:flex-end;gap:14px;display:flex}.action-kicker{color:#718078;letter-spacing:.12em;text-transform:uppercase;font:650 8px/1 Cascadia Mono,Consolas,monospace;display:block}.plan-generator h2{margin:5px 0 0;font:600 17px/1 Bahnschrift Condensed,Arial Narrow,sans-serif}.plan-generator__heading label{color:#59625b;letter-spacing:.08em;text-transform:uppercase;gap:4px;min-width:156px;font:600 8px/1 Cascadia Mono,Consolas,monospace;display:grid}.plan-generator select{min-height:34px;color:var(--ink);cursor:pointer;letter-spacing:0;text-transform:none;background:#fffdf5;border:1px solid #8e9991;border-radius:0;padding:0 30px 0 10px;font:600 11px/1 Segoe UI,sans-serif}.plan-generator select:hover{border-color:#56675b}.plan-generator select:focus-visible,.action:focus-visible{outline-offset:2px;outline:3px solid #6c9ca86b}.plan-scope-summary{border-block:1px solid #10151121;grid-template-columns:repeat(5,minmax(0,1fr));margin:11px 0 0;display:grid}.plan-scope-summary div{border-right:1px solid #1015111a;min-width:0;padding:8px 5px 7px}.plan-scope-summary div:first-child{padding-left:0}.plan-scope-summary div:last-child{border-right:0;padding-right:0}.plan-scope-summary dt{color:#6f7871;letter-spacing:.06em;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:8px;overflow:hidden}.plan-scope-summary dd{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin:4px 0 0;font:650 11px/1.05 Cascadia Mono,Consolas,monospace;overflow:hidden}.plan-scope-summary small{color:#7a827b;margin-top:3px;font:8px/1 Segoe UI,sans-serif;display:block}.plan-generator__notice{color:#677169;margin:8px 0;font-size:9px;line-height:1.35}.action{cursor:pointer;border:1px solid #99a099;min-height:39px;padding:9px 10px;font-size:10px}.action--quiet{color:var(--ink);background:0 0}.action--quiet:hover{background:#ffffff61;border-color:#68746b}.action--primary{color:#f7f2e8;background:#26392c;border-color:#26392c;width:100%;transition:background .15s,box-shadow .15s,transform .15s;box-shadow:0 4px #152219}.action--primary:hover:not(:disabled){background:#334a3a;transform:translateY(-1px);box-shadow:0 5px #152219}.action--primary:active:not(:disabled){transform:translateY(2px);box-shadow:0 2px #152219}.action--locked{color:#6d5348;cursor:not-allowed;background:#d8c7bf;border-color:#a87e6e;width:100%}.action:disabled{opacity:.72}.action span,.action small{display:block}.action small{opacity:.72;margin-top:4px;font-size:9px}.plan-generation-status{color:#68726a;min-height:12px;margin:8px 0 0;font-size:9px;line-height:1.3}.plan-generation-status[data-tone=working]{color:#8a5b31}.plan-generation-status[data-tone=success]{color:#3e6b46}.plan-generation-status[data-tone=error]{color:#9a3f37}@media (width<=1100px){.project-bar{grid-template-columns:auto 1fr auto}.brand>span:last-child,.revision-block>span{display:none}.workspace{grid-template-columns:minmax(0,1fr) 390px}.view-toggles{display:none}.part-ticket{width:270px}}@media (width<=780px){html,body,#app{height:auto;min-height:100%;overflow:auto}.project-bar{grid-template-columns:auto 1fr auto;gap:12px;height:64px;padding:0 12px}.brand-mark{width:34px;height:34px}.project-title{padding-left:12px}.project-title .eyebrow{display:none}.project-title h1{margin:0;font-size:18px}.status{padding:7px;font-size:8px}.workspace{height:auto;display:block}.viewer-column{height:68vh;min-height:520px}.viewer-toolbar{top:10px;left:10px;right:10px}.view-buttons{width:100%}.tool-button{flex:1;min-width:0;padding-inline:6px}.part-ticket{width:auto;padding:12px;bottom:87px;left:10px;right:10px}.part-ticket dl,.part-ticket button,.part-ticket .ticket-kicker,.explosion-control,.scene-note{display:none}.model-strip{grid-template-columns:1fr 1fr;height:70px}.model-strip div:nth-child(2),.model-strip div:nth-child(3){display:none}.workbook{border-top:1px solid #10151126;border-left:0;min-height:700px}.workbook-content{overflow:visible}.workbook-tabs{z-index:20;background:var(--paper);position:sticky;top:0}.workbook-tabs button{flex-basis:84px}.field-grid{display:block}.parameter-row--text{grid-template-columns:1fr}.text-input{grid-column:1/-1}.live-derived div,.penetration-ledger div{gap:4px;display:grid}.live-derived dd,.penetration-ledger dd{text-align:left}}@media print{@page{size:A4;margin:12mm}html,body,#app{color:#000;background:#fff;height:auto;overflow:visible}.project-bar,.viewer-toolbar,.part-ticket,.explosion-control,.scene-note,.workbook-tabs,.workbook-actions{display:none!important}.workspace{height:auto;display:block}.viewer-column{break-after:page;height:150mm}.model-strip{color:#fff}.workbook{color:#000;background:#fff;display:block}.workbook-content{overflow:visible}}