@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;550;600;650;700;750;800&display=swap";:root{color:#303e35;font-synthesis:none;--green:#2d513d;--green-dark:#243d30;--muted:#82867b;--line:#e5e7df;--cream:#f8f9f4;--wall-fill:#b7bbb3;--wall-stroke:#9da795;background:#f7f7f2;font-family:DM Sans,system-ui,-apple-system,sans-serif;font-weight:400}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #a0b8a1}input:focus-visible,select:focus-visible{outline-offset:1px;outline:2px solid #9ab89b}button{transition:background .15s,border .15s,box-shadow .15s}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}button svg{flex-shrink:0}.header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:26px;height:86px;padding:0 42px;display:flex}.brand{letter-spacing:-1.3px;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-size:29px;font-weight:800;display:flex}.brand-icon{width:38px;height:40px;color:var(--green);background:#f4f7ee;border:1px solid #d5ded1;border-radius:10px;place-items:center;display:grid}.brand-dot{color:#88a17a}.header-divider{background:#e6e8e1;width:1px;height:29px}.project-name{flex-direction:column;gap:5px;display:flex}.project-name input{color:#344239;background:0 0;border:0;width:210px;padding:0;font-size:13px;font-weight:600}.project-name>span{color:#96998f;align-items:center;gap:6px;font-size:10px;display:flex}.save-dot{background:#8aa47b;border-radius:50%;width:5px;height:5px}.save-dot.error{background:#c65e47}.header-actions{align-items:center;gap:14px;margin-left:auto;display:flex}.button{white-space:nowrap;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:37px;padding:9px 13px;font-size:12px;font-weight:550;display:inline-flex}.button.ghost{background:0 0}.button.ghost:hover{background:#f3f5ef}.button.outline{background:#fff;border-color:#dce1d7}.button.outline:hover{background:#f7f8f3;border-color:#a4b19d}.button.primary{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 2px 3px #293e3410}.button.primary:hover{background:#1d3e2c}.help-button{color:#8e9689;background:0 0;border:0;padding:6px;display:flex}.intro{justify-content:space-between;align-items:center;max-width:1600px;margin:0 auto;padding:34px 42px 29px;display:flex}.eyebrow{letter-spacing:1.65px;color:#87917e;font-size:11px;font-weight:700}.intro h1{letter-spacing:-1.2px;margin-top:9px;font-family:Manrope,sans-serif;font-size:30px;font-weight:650;line-height:1.35}.intro p{color:#879084;margin-top:9px;font-size:12px;line-height:1.6}.mobile-break{display:none}.intro-badge{color:#708263;background:#edf1e5;border:1px solid #dfe5d6;border-radius:9px;align-items:center;gap:12px;margin-right:2px;padding:11px 18px;font-size:11px;line-height:1.65;display:flex}.intro-badge svg{color:#6c865e}.intro-badge strong{color:#51654a;font-weight:600}.workspace{background:#fff;border:1px solid #dfe3d9;border-radius:12px;grid-template-columns:287px minmax(0,1fr);max-width:1516px;margin:0 42px 36px;display:grid;overflow:hidden;box-shadow:0 4px 20px #323e3210}.sidebar{border-right:1px solid var(--line);flex-direction:column;min-width:0;display:flex}.sidebar-tabs{border-bottom:1px solid var(--line);background:#fafbf7;gap:5px;padding:15px 12px;display:flex}.sidebar-tabs button{color:#8d9287;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px 5px;font-size:10px;font-weight:550;display:flex}.sidebar-tabs button.active{color:var(--green);background:#fff;border-color:#e0e5d8;box-shadow:0 2px 3px #00000004}.control-section{border-bottom:1px solid var(--line);padding:20px 20px 18px}.section-heading{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.section-heading h2{font-size:12px;font-weight:650}.section-heading>svg{color:#9ba28f}.section-subtitle{color:#979b90;margin-bottom:15px;font-size:10px;line-height:1.6}.field-grid{grid-template-columns:1fr 1fr;gap:11px;display:grid}.number-field{flex-direction:column;gap:7px;min-width:0;margin-top:12px;display:flex}.number-field>span,.field-caption,.text-field>span{color:#777f71;font-size:10px;display:block}.number-field>div{background:#fff;border:1px solid #dfe3d8;border-radius:6px;align-items:center;min-width:0;height:37px;display:flex;overflow:hidden}.number-field input{color:#3b483d;background:0 0;border:0;width:100%;min-width:0;padding:9px 10px;font-size:12px;font-weight:500}.number-field input:focus{outline:0}.number-field>div:focus-within{border-color:#96ad87;box-shadow:0 0 0 2px #bacab322}.number-field>div>span{color:#a2a69b;padding-right:11px;font-size:10px}.patterns{grid-template-columns:1fr 1fr;gap:8px;margin-top:16px;display:grid}.pattern-option{background:#fff;border:1px solid #e0e4da;border-radius:6px;flex-direction:column;align-items:center;gap:8px;padding:12px 5px 9px;display:flex;position:relative}.pattern-option.selected{background:#f4f7ee;border-color:#88a17a;box-shadow:inset 0 0 0 .4px #88a17a}.pattern-option>span{color:#7c8575;font-size:10px}.pattern-option.selected>span{color:#3a553c;font-weight:600}.pattern-option>svg{color:#66835a;position:absolute;top:5px;right:6px}.mini-pattern{background:#e1d8be;border:1px solid #bfbc9f;border-radius:2px;flex-direction:column;gap:0;width:68px;height:25px;display:flex;overflow:hidden}.mini-pattern i{background:repeating-linear-gradient(90deg,#0000 0 32px,#afa88b 32px 33px);border-bottom:1px solid #b5ad91;height:9px}.mini-pattern i:nth-child(2){background-position-x:11px}.mini-pattern i:nth-child(3){background-position-x:22px}.mini-pattern.quarter i:nth-child(2){background-position-x:8px}.mini-pattern.quarter i:nth-child(3),.mini-pattern.half i:nth-child(2){background-position-x:16px}.mini-pattern.half i:nth-child(3){background-position-x:0}.mini-pattern.reuse i:nth-child(2){background-position-x:21px}.mini-pattern.reuse i:nth-child(3){background-position-x:9px}.inline-note{color:#929987;align-items:flex-start;gap:7px;margin-top:12px;font-size:11px;line-height:1.7;display:flex}.inline-note svg{flex-shrink:0;margin-top:2px}.field-caption{margin:16px 0 8px}.segmented{background:#f8f9f5;border:1px solid #dfe4d7;border-radius:6px;gap:3px;padding:3px;display:flex}.segmented button{color:#919788;background:0 0;border:1px solid #0000;border-radius:4px;flex:1;justify-content:center;align-items:center;gap:7px;padding:8px 5px;font-size:10px;display:flex}.segmented .active{color:#526a48;background:#fff;border-color:#e1e6d9;box-shadow:0 1px 2px #00000008}.vertical-icon{transform:rotate(90deg)}.offset-head{color:#7c8474;justify-content:space-between;margin-top:18px;margin-bottom:10px;font-size:10px;display:flex}.offset-head strong{color:#45583e;font-size:11px;font-weight:650}.offset-head small{font-size:11px;font-weight:400}.control-section input[type=range]{accent-color:#446741;cursor:pointer;width:100%;height:4px;margin:9px 0;display:block}.range-scale{color:#a4ab9a;justify-content:space-between;font-size:10px;display:flex}.compact-offset .number-field>span{font-size:11px}.compact-offset .number-field>div{height:31px}.compact-offset .number-field input{padding:6px 8px;font-size:10px}.drag-floor-button{color:#788b69;background:#f8f9f5;border:1px dashed #d8dfce;border-radius:5px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:16px;padding:10px 5px;font-size:10px;display:flex}.drag-floor-button.selected{background:#edf3e7;border-color:#6e8e5c}.thresholds{padding-top:16px;padding-bottom:16px}.thresholds summary,.vertex-details summary{cursor:pointer;justify-content:space-between;align-items:center;font-size:10px;list-style:none;display:flex}.thresholds summary span{color:#75826b;align-items:center;gap:8px;display:flex}.thresholds details[open] summary svg:last-child,.vertex-details[open] summary svg{transform:rotate(180deg)}.sidebar-footer{background:#fbfcf8;align-items:center;gap:10px;margin-top:auto;padding:20px;display:flex}.sidebar-footer p{color:#9aa18f;font-size:11px;line-height:1.7}.small-logo{color:#94a584;background:#edf1e7;border-radius:6px;padding:8px;display:flex}.main-panel{min-width:0;padding:23px 25px 0}.plan-header{justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;display:flex}.plan-header .eyebrow{letter-spacing:1.7px;font-size:10px}.plan-header h2{letter-spacing:-.5px;margin-top:6px;font-family:Manrope,sans-serif;font-size:18px;font-weight:600}.plan-header-actions{align-items:center;gap:5px;display:flex}.plan-header-actions>span{background:#e1e5da;width:1px;height:17px;margin:0 8px}.icon-button{color:#8e9784;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.icon-button:hover{background:#f2f5ed}.plan-header .button{padding:9px 12px;font-size:11px}.stats-grid{grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:19px;display:grid}.stat{background:#fff;border:1px solid #e3e7dc;border-radius:7px;min-width:0;padding:14px 13px 12px}.stat>span{color:#8c9482;white-space:nowrap;align-items:center;gap:7px;font-size:11px;display:flex}.stat>span svg{color:#9ba78c;flex-shrink:0}.stat>strong{letter-spacing:-.8px;margin-top:10px;font-family:Manrope,sans-serif;font-size:24px;font-weight:650;line-height:1.25;display:block}.stat>strong small{color:#8c9482;letter-spacing:0;margin-left:7px;font-family:DM Sans,sans-serif;font-size:11px;font-weight:400}.stat>div{color:#a0a68f;margin-top:7px;font-size:10px}.waste-stat{background:#f6f8f0;border-color:#dfe6d2}.waste-stat>strong{color:#557048}.high-waste{background:#faf5ed;border-color:#ede0cb}.plan-wrap{background:#fafaf6;border:1px solid #dce2d2;border-radius:8px;position:relative;overflow:hidden}.canvas-topline{letter-spacing:1.2px;color:#7b8870;background:#fbfcf7;border-bottom:1px solid #e7e9de;justify-content:space-between;align-items:center;gap:10px;height:43px;padding:0 16px;font-size:10px;font-weight:650;display:flex}.canvas-topline>span:first-child{align-items:center;gap:8px;display:flex}.live-dot{background:#87a86b;border-radius:50%;width:5px;height:5px}.subtle{letter-spacing:.4px;color:#9ca58d;font-weight:400}.canvas-area{letter-spacing:0;color:#8f9980;font-size:11px;font-weight:400}.canvas-toolbar{z-index:2;background:#fffffff5;border:1px solid #dde3d3;border-radius:7px;align-items:center;gap:3px;width:fit-content;margin:12px 15px;padding:5px;display:flex;position:relative;box-shadow:0 2px 8px #253d3010}.canvas-toolbar button{color:#89937e;background:0 0;border:0;border-radius:4px;place-items:center;width:29px;height:28px;display:grid}.canvas-toolbar button:hover{background:#f0f4e9}.canvas-toolbar .active{color:#426238;background:#eaf0e1}.canvas-toolbar i{background:#e3e7dc;width:1px;height:19px;margin:0 4px}.zoom-label{color:#8a957c;text-align:center;min-width:36px;padding:0 4px;font-size:11px}.plan-svg{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:472px;display:block}.plan-svg.tool-draw,.plan-svg.tool-measure{cursor:crosshair}.plan-svg.tool-floor{cursor:grab}.plan-svg.tool-floor:active{cursor:grabbing}.panel-piece{cursor:pointer}.tool-floor .panel-piece{cursor:grab}.panel-piece:hover{filter:brightness(1.035);stroke:#5b7050;stroke-width:1.4px}.vertex{cursor:move}.dimension line{stroke:#909b86;stroke-width:.65px}.dimension rect{fill:#fafaf2ee}.dimension text{text-anchor:middle;fill:#687760;font-family:DM Sans,sans-serif;font-size:11px;font-weight:450}.room-label rect{fill:#fffdf1db;stroke:#c5be9d44;stroke-width:.5px}.room-label text{fill:#686448;text-anchor:middle;font-size:10px;font-weight:550}.room-label text.room-label-area{fill:#9a906c;font-size:10px;font-weight:400}.start-marker circle{fill:#3c6546;stroke:#f6f8e9;stroke-width:2px}.start-marker text{fill:#fff;text-anchor:middle;font-size:11px;font-weight:700}.measurement{stroke:#386c60;fill:#386c60}.measurement line{stroke-width:1.5px;stroke-dasharray:4 2}.measurement text{stroke:#fafaf4;stroke-width:3px;paint-order:stroke;text-anchor:middle;font-size:12px;font-weight:600}.canvas-bottomline{background:#fcfcf8;border-top:1px solid #e5e8dd;justify-content:space-between;align-items:center;gap:8px;padding:11px 15px;display:flex}.legend{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.legend>span{color:#8d957d;align-items:center;gap:5px;font-size:10px;display:flex}.legend i{border:1px solid #b3a383;border-radius:2px;width:8px;height:8px}.legend-full{background:#d7bd93}.legend-cut{background:#e0c393}.legend-reused{background:#c2cda9;border-color:#a7b891!important}.legend-warning{background:#e3a195;border-color:#c2857a!important}.coords{color:#a2ac92;white-space:nowrap;align-items:center;gap:5px;font-size:10px;display:flex}.canvas-help{color:#9ca68e;background:#fbfcf7;border-top:1px solid #eef0e7;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:10px;display:flex}.canvas-help span{margin:0 3px}.view-options{align-items:center;gap:24px;padding:15px 0 16px;display:flex}.toggle-line{color:#87917a;cursor:pointer;flex-direction:row-reverse;align-items:center;gap:10px;font-size:11px;display:flex;position:relative}.toggle-line input{opacity:0;cursor:pointer;width:27px;height:17px;position:absolute;left:0}.toggle-line i{background:#d8dfcd;border-radius:12px;width:26px;height:15px;display:block;position:relative}.toggle-line i:after{content:"";background:#fff;border-radius:50%;width:11px;height:11px;transition:left .2s;display:block;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000015}.toggle-line input:checked+i{background:#638451}.toggle-line input:checked+i:after{left:13px}.toggle-line input:focus-visible+i{outline-offset:3px;outline:2px solid #8caa75}.text-button{color:#69855a;background:0 0;border:0;align-items:center;gap:6px;padding:0;font-size:10px;display:inline-flex}.view-options>.text-button{margin-left:auto}.advice{background:#f3f7ec;border:1px solid #dee7d2;border-radius:7px;align-items:center;gap:12px;margin-bottom:17px;padding:14px;display:flex}.advice-icon{color:#718958;background:#e6eddb;border-radius:50%;flex-shrink:0;place-items:center;width:32px;height:32px;display:grid}.advice strong{color:#587145;font-size:11px;font-weight:550}.advice p{color:#95a383;margin-top:5px;font-size:11px;line-height:1.65}.advice>button{color:#8eaa73;background:0 0;border:0;margin-left:auto;padding:3px}.advice.has-warnings{background:#fcf7ee;border-color:#ece1cb}.has-warnings .advice-icon{color:#a18950;background:#f4e8d1}.has-warnings strong{color:#8a764e}.has-warnings p{color:#ab997c}.error-advice{color:#a36550;background:#fff1e9}.detail-grid{grid-template-columns:1.1fr 1fr;gap:14px;display:grid}.start-card,.shopping-card{border:1px solid #e2e7da;border-radius:7px;min-width:0;padding:16px}.section-heading h3{align-items:center;gap:8px;font-size:11px;font-weight:550;display:flex}.step-number{color:#819b67;background:#f2f5ec;border:1px solid #d8e0cd;border-radius:5px;place-items:center;width:18px;height:18px;font-size:11px;display:grid}.tag{letter-spacing:.65px;color:#a0aa92;white-space:nowrap;background:#f5f7f0;border-radius:3px;padding:4px 6px;font-size:10px}.tag.green{color:#668650;background:#edf3e5;font-size:11px}.start-card>p{color:#8c957f;margin:12px 0;font-size:11px;line-height:1.8}.start-card>p strong{color:#64765a;font-weight:500}.start-measures{border-top:1px solid #edf0e7;gap:25px;padding-top:10px;display:flex}.start-measures>div{flex-direction:column;gap:6px;display:flex}.start-measures span{color:#939c85;font-size:10px}.start-measures strong{color:#5c7150;font-size:14px;font-weight:500}.start-measures small{color:#98a68b;font-size:11px;font-weight:400}.start-card>.inline-note{margin-top:10px;font-size:10px}.shopping-card .section-heading h3 svg{color:#899b73}.shopping-main{align-items:center;gap:14px;margin:22px 0;display:flex}.shopping-main>strong{letter-spacing:-1px;color:#526b46;align-items:baseline;gap:6px;font-family:Manrope,sans-serif;font-size:28px;font-weight:600;display:flex}.shopping-main>strong small{color:#929f85;letter-spacing:0;font-family:DM Sans;font-size:10px;font-weight:400}.shopping-main>span{color:#9aa58a;font-size:11px;line-height:1.7}.shopping-main>strong.price{flex-wrap:wrap;align-items:baseline;gap:5px;margin-left:auto;font-size:24px;display:flex}.shopping-card>p{color:#a1ab92;border-top:1px solid #edf0e7;flex-wrap:wrap;align-items:center;gap:5px;padding-top:12px;font-size:10px;display:flex}.shopping-card>p span{margin:0 2px}.shopping-settings{position:relative}.shopping-settings summary{cursor:pointer;color:#9da88f;list-style:none;display:flex}.shopping-settings[open]>div{z-index:5;background:#fff;border:1px solid #dce3d2;border-radius:8px;width:215px;padding:6px 16px 16px;position:absolute;top:24px;right:-8px;box-shadow:0 6px 24px #263d3020}.workspace-footer{color:#acb29f;justify-content:space-between;align-items:center;padding:17px 1px;font-size:10px;display:flex}.workspace-footer>button{color:#9ca88e;background:0 0;border:0;align-items:center;gap:5px;font-size:10px;display:flex}.tiny-button{color:#7c9369;background:#f2f5ed;border:0;border-radius:4px;justify-content:center;align-items:center;width:25px;height:25px;display:flex}.room-list{flex-direction:column;gap:6px;margin-top:14px;display:flex}.room-list button{text-align:left;background:#fff;border:1px solid #e3e8dc;border-radius:6px;align-items:center;gap:9px;padding:10px;font-size:11px;display:flex}.room-list button.active{background:#f2f6eb;border-color:#91a57f}.room-list button>span{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.room-list small{color:#95a285;margin-top:4px;font-size:11px;display:block}.room-list svg{color:#8ca176}.room-add-actions{gap:6px;margin-top:12px;display:flex}.room-add-actions .button{flex:1;padding:7px 8px;font-size:11px}.text-field{margin-top:14px;display:block}.text-field input{color:#4a5b41;background:#fff;border:1px solid #e0e5d8;border-radius:6px;width:100%;margin-top:7px;padding:10px;font-size:11px}.vertex-details{margin-top:16px}.vertex-details summary{color:#89977c;gap:5px;font-size:11px}.vertex-row{align-items:center;gap:6px;margin-top:5px;display:flex}.vertex-row>span{color:#7e916d;background:#edf2e6;border-radius:4px;margin-top:26px;padding:3px 5px;font-size:10px}.vertex-row .number-field{flex:1}.number-field.small>span{font-size:10px}.number-field.small>div{height:31px}.obstacle-details{border:1px solid #e0e6d6;border-radius:6px;margin-top:10px;padding:10px}.obstacle-details summary{cursor:pointer;justify-content:space-between;font-size:11px;list-style:none;display:flex}.obstacle-details>.text-button{margin-top:12px}.danger{color:#af6e59!important}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1d2a25a3;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:#fcfdf8;border:1px solid #d9e2cf;border-radius:14px;width:100%;max-width:620px;max-height:90vh;padding:32px;position:relative;overflow:auto;box-shadow:0 25px 100px #13211655}.modal h2{letter-spacing:-.8px;margin-top:10px;font-family:Manrope;font-size:24px;font-weight:650}.close-button{color:#9ca68e;background:0 0;border:0;border-radius:5px;padding:5px;display:flex;position:absolute;top:16px;right:16px}.modal-subtitle{color:#8e9b80;margin-top:12px;padding-right:5px;font-size:12px;line-height:1.7}.help-steps{margin:24px 0;padding-left:23px}.help-steps li{color:#658454;margin-bottom:18px;padding-left:8px;font-size:12px}.help-steps strong{color:#445b3c;font-size:13px;font-weight:600}.help-steps p{color:#8a967e;margin-top:6px;font-size:11px;line-height:1.75}.help-note{color:#8ca378;background:#f2f6eb;border:1px solid #e2e9d6;border-radius:8px;gap:10px;padding:15px;display:flex}.help-note svg{flex-shrink:0}.help-note p{color:#889779;font-size:10px;line-height:1.8}.wide-modal{max-width:920px}.cuts-actions{justify-content:space-between;align-items:center;gap:12px;margin-top:22px;margin-bottom:18px;display:flex}.cuts-actions label{color:#7c8c6c;align-items:center;gap:9px;font-size:11px;display:flex}.cuts-actions select{color:#5c764b;background:#fff;border:1px solid #d8e2cc;border-radius:6px;padding:9px;font-size:11px}.table-scroll{border:1px solid #e2e8d9;border-radius:7px;max-height:48vh;overflow:auto}table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:11px}th{text-align:left;color:#6d845a;background:#eef3e6;padding:12px;font-size:10px;font-weight:500;position:sticky;top:0}td{color:#829271;background:#fff;border-bottom:1px solid #e8eddc;padding:10px 12px}td strong{color:#5e7948;font-weight:600}.warning-row td{color:#9d7c5a;background:#fff4e9}.candidate-list{flex-direction:column;gap:12px;margin-top:24px;display:flex}.candidate{background:#fff;border:1px solid #dce5d1;border-radius:9px;padding:16px}.candidate.best{background:#f0f5e8;border-color:#aec49a}.candidate-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.candidate-title>strong{color:#4c6a3d;align-items:center;gap:7px;font-size:12px;font-weight:600;display:flex}.candidate-title>span{color:#849875;white-space:nowrap;font-size:11px}.candidate-values{gap:22px;margin:16px 0;display:flex}.candidate-values span{color:#8a9b7b;flex-direction:column;gap:5px;font-size:10px;display:flex}.candidate-values strong{color:#5f7b4e;font-size:14px;font-weight:500}.candidate-bottom{border-top:1px solid #dfe8d4;justify-content:space-between;align-items:center;gap:12px;padding-top:10px;display:flex}.candidate-bottom>span{color:#8ca079;font-size:10px}.candidate-bottom .button{min-height:30px;padding:7px 11px;font-size:10px}.optimization-progress{color:#668454;flex-direction:column;align-items:center;gap:18px;padding:40px 0;display:flex}.optimization-progress strong{font-size:13px;font-weight:500}.optimization-progress progress{accent-color:#719355;width:80%;height:8px}.optimization-progress>span{color:#9bad8b;font-size:11px}.spin{animation:1.5s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast{color:#e9efdf;z-index:30;background:#2d4838;border-radius:9px;align-items:center;gap:12px;width:max-content;max-width:calc(100vw - 30px);padding:15px 18px;font-size:12px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 5px 25px #1c352740}.toast>svg{flex-shrink:0}.toast>button{color:#a8b99c;background:0 0;border:0;padding:0;display:flex}.piece-popover{z-index:10;background:#fcfff6;border:1px solid #c6d8b6;border-radius:11px;width:280px;max-width:calc(100vw - 30px);padding:22px;position:fixed;bottom:25px;right:25px;box-shadow:0 8px 35px #243d3228}.piece-popover .eyebrow{font-size:10px}.piece-popover h3{color:#526b45;margin:11px 0;font-size:14px;font-weight:600}.piece-popover>strong{color:#71895b;font-size:21px;font-weight:500}.piece-popover p{color:#98a584;margin-top:12px;font-size:11px;line-height:1.7}.piece-popover>.danger{margin-top:10px;font-size:10px;display:block}.drawing-actions{white-space:normal;background:#fff;border:1px solid #d8e3cd;border-radius:7px;flex-wrap:wrap;align-items:center;gap:7px;margin:10px 0;padding:9px;display:flex;position:static;box-shadow:0 2px 10px #00000015}.drawing-actions>span{color:#8f9c81;font-size:11px}.drawing-actions>button{color:#6d8a55;background:#f1f6e9;border:1px solid #d6e2c8;border-radius:4px;padding:5px 8px;font-size:11px}.mode-hint{color:#688f54;white-space:nowrap;pointer-events:none;background:#fafff2ee;border:1px solid #c5d6b5;border-radius:6px;align-items:center;gap:7px;margin:10px auto;padding:9px 12px;font-size:11px;display:flex;position:static}@media (width>=1600px){.workspace{margin-left:auto;margin-right:auto}.intro{padding-left:42px;padding-right:42px}}@media (width<=1200px){.header{gap:20px;padding:0 25px}.intro{padding:29px 25px 25px}.workspace{grid-template-columns:263px minmax(0,1fr);margin-left:25px;margin-right:25px}.main-panel{padding:20px 19px 0}.control-section{padding:18px 17px}.stats-grid{gap:8px}.stat{padding:12px 10px}.stat>span{gap:5px;font-size:10px}.stat>span svg{width:13px}.plan-header h2{font-size:16px}.plan-svg{height:440px}.shopping-main{gap:9px}.shopping-main>strong{font-size:24px}.shopping-main>strong.price{font-size:20px}.tag{padding:4px;font-size:10px}.start-measures{gap:17px}.legend{gap:10px}.coords{font-size:10px}}@media (width<=1000px){.workspace{grid-template-columns:244px minmax(0,1fr);margin-left:18px;margin-right:18px}.sidebar-tabs{padding:13px 8px}.sidebar-tabs button{gap:4px;font-size:11px}.sidebar-tabs button svg{width:14px}.control-section{padding:17px 15px}.plan-header{align-items:flex-start}.plan-header h2{font-size:14px}.plan-header .button{padding:8px;font-size:11px}.plan-header-actions>span{margin:0 3px}.plan-header-actions{gap:0}.icon-button{width:25px}.stats-grid{grid-template-columns:1fr 1fr;gap:8px}.stat>span{font-size:11px}.stat>strong{margin-top:7px;font-size:22px}.stat>div{font-size:10px}.detail-grid{grid-template-columns:1fr}.plan-svg{height:400px}.canvas-toolbar{gap:1px;padding:4px}.canvas-toolbar button{width:25px}.canvas-bottomline{padding:9px 10px}.coords{display:none}.canvas-help{gap:3px;font-size:10px}.view-options{gap:13px}.toggle-line{gap:6px;font-size:10px}.view-options>.text-button{font-size:10px}.intro h1{font-size:27px}.header{height:77px}.project-name input{width:160px}.header-actions{gap:5px}.intro-badge{padding:9px 12px;font-size:10px}.canvas-area{font-size:10px}.advice{gap:8px;padding:11px}.advice strong,.advice p{font-size:10px}.advice-icon{width:27px;height:27px}.drawing-actions>span{display:none}}@media (width<=760px){.header{gap:14px;height:72px;padding:0 18px}.brand{font-size:26px}.brand-icon{width:33px;height:35px}.header-divider{display:none}.project-name input{width:130px;font-size:11px}.project-name>span{font-size:10px}.header-actions .button{min-height:32px;padding:8px}.header-actions .button span,.header-actions .help-button{display:none}.intro{padding:25px 18px 23px}.intro h1{letter-spacing:-1px;font-size:26px}.intro p{max-width:430px;font-size:11px}.intro-badge{display:none}.eyebrow{letter-spacing:1.3px;font-size:10px}.workspace{flex-direction:column;margin:0 14px 22px;display:flex}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.sidebar-tabs{gap:7px;padding:11px 14px}.sidebar-tabs button{padding:10px;font-size:11px}.sidebar-tabs button svg{width:16px}.sidebar .control-section{padding:16px 20px}.sidebar .control-section:not(.thresholds){display:block}.sidebar .sidebar-footer{display:none}.sidebar .control-section .section-heading{margin-bottom:5px}.patterns{grid-template-columns:repeat(4,1fr);margin-top:12px}.pattern-option{padding:10px 5px 7px}.mini-pattern{width:57px}.sidebar .section-subtitle{margin-bottom:10px}.sidebar .number-field{margin-top:10px}.sidebar .control-section:nth-child(2) .field-grid{grid-template-columns:1fr 1fr}.sidebar .control-section:nth-child(2)>.number-field{max-width:100%}.sidebar .number-field>span,.field-caption{font-size:11px}.sidebar .number-field input{font-size:13px}.sidebar .field-grid{gap:14px}.sidebar .section-heading h2{font-size:13px}.inline-note{font-size:10px}.segmented{max-width:none}.segmented button{font-size:11px}.offset-head{margin-top:14px;font-size:11px}.range-scale,.drag-floor-button{font-size:11px}.main-panel{padding:20px 16px 0}.plan-header{align-items:center;margin-bottom:17px}.plan-header h2{font-size:17px}.plan-header-actions .icon-button{width:28px}.plan-header .button{font-size:10px}.stats-grid{grid-template-columns:repeat(4,1fr)}.stat>span{white-space:normal;align-items:flex-start;font-size:10px;line-height:1.5}.stat>span svg{display:none}.stat>strong{font-size:22px}.stat>strong small{margin-left:4px;font-size:11px}.stat>div{font-size:10px;line-height:1.6}.stat{padding:11px 9px}.plan-svg{height:420px}.canvas-toolbar button{width:28px}.canvas-toolbar{gap:2px;padding:5px}.canvas-help{flex-wrap:wrap;padding:8px;font-size:10px}.canvas-bottomline{padding:11px 10px}.legend{gap:11px}.legend>span{font-size:10px}.view-options{gap:18px}.toggle-line,.view-options>.text-button,.advice strong,.advice p{font-size:11px}.detail-grid{grid-template-columns:1fr 1fr;gap:10px}.shopping-card,.start-card{padding:13px}.shopping-main>span{font-size:10px}.shopping-main>strong.price{font-size:19px}.start-card .tag{display:none}.workspace-footer{font-size:10px}.modal{padding:25px 22px}.modal h2{font-size:23px}.cuts-actions{align-items:stretch}.cuts-actions label{flex-direction:column;align-items:flex-start;gap:5px}.cuts-actions>.button{align-self:flex-end}.room-add-actions .button{font-size:11px}.room-list button{font-size:12px}.vertex-row .number-field.small>span{font-size:10px}.sidebar .thresholds summary{font-size:11px}.sidebar .room-list{max-height:190px;overflow:auto}.sidebar .vertex-details summary{font-size:10px}}@media (width<=480px){.header{gap:12px;padding:0 14px}.project-name input{width:115px}.project-name>span{font-size:10px}.brand{gap:7px;font-size:24px}.brand-icon{width:30px;height:32px}.header-actions{gap:3px}.header-actions .button{padding:6px}.intro h1{font-size:25px}.intro p{font-size:10px}.mobile-break{display:block}.intro{padding-top:24px}.workspace{margin-left:10px;margin-right:10px}.main-panel{padding:18px 11px 0}.plan-header h2{font-size:14px}.plan-header .button{gap:5px;padding:8px;font-size:11px}.plan-header .button svg{width:13px}.plan-header-actions>.icon-button{width:22px}.plan-header-actions>.icon-button svg{width:14px}.plan-header-actions>span{margin:0 4px}.stats-grid{gap:6px}.stat{padding:10px 7px}.stat>span{min-height:22px;font-size:10px}.stat>strong{letter-spacing:-.7px;font-size:20px}.stat>strong small{margin-left:3px;font-size:10px}.stat>div{font-size:10px}.plan-svg{height:360px}.canvas-topline{padding:0 10px}.canvas-topline .subtle{font-size:10px}.canvas-toolbar button{width:25px}.canvas-help{gap:3px;font-size:10px}.legend{gap:8px}.legend>span{font-size:10px}.detail-grid{grid-template-columns:1fr}.view-options{gap:12px}.toggle-line{gap:5px;font-size:10px}.view-options>.text-button{gap:4px;font-size:10px}.toggle-line i{width:23px;height:14px}.toggle-line i:after{width:10px;height:10px}.toggle-line input:checked+i:after{left:11px}.modal-backdrop{padding:12px}.modal{max-height:94vh;padding:25px 18px}.modal h2{padding-right:15px;font-size:21px}.modal-subtitle{font-size:11px}.candidate-values{gap:15px}.candidate-title>strong{font-size:11px}.candidate-title>span{font-size:10px}.candidate-values strong{font-size:13px}.candidate-bottom>span{font-size:11px}.candidate{padding:13px}.candidate-values span{font-size:11px}.piece-popover{bottom:15px;right:15px}.mode-hint{padding:8px;font-size:10px}.toast{font-size:11px;bottom:15px}.shopping-main>strong.price{font-size:24px}.shopping-main>span{font-size:11px}.start-card .tag{display:block}}@media print{body{background:#fff}.header-actions,.sidebar,.intro-badge,.canvas-toolbar,.view-options,.plan-header-actions,.workspace-footer,.piece-popover,.modal-backdrop,.toast,.canvas-help,.drawing-actions,.mode-hint{display:none!important}.header{border:0;height:60px;padding:0}.intro{padding:15px 0}.intro h1{font-size:23px}.workspace{box-shadow:none;border:0;margin:0;display:block}.main-panel{padding:0}.plan-svg{height:450px}.detail-grid{grid-template-columns:1fr 1fr}.canvas-bottomline{padding:8px}.app-shell{padding:15px}.stats-grid{grid-template-columns:repeat(4,1fr)}.stat,.advice,.plan-wrap,.detail-grid{break-inside:avoid}.project-name>span{display:none}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}.row-marker circle{fill:#fafbf4cc;stroke:#b1bba5;stroke-width:.6px}.row-marker text{fill:#839277;text-anchor:middle;font-size:10px;font-weight:500}.new-project-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:23px;display:flex}.toggle-line i{pointer-events:none}.suggestions-notice{color:#708c5c;background:#eef4e5;border:1px solid #cedfc0;border-radius:8px;align-items:flex-start;gap:10px;margin-top:18px;padding:13px 15px;display:flex}.suggestions-notice svg{flex-shrink:0;margin-top:2px}.suggestions-notice p{color:#849877;font-size:11px;line-height:1.7}.suggestions-notice strong{color:#526f43;font-size:12px;font-weight:550}.candidate-values small{color:#9eaa92;font-size:11px}.current-candidate .candidate-bottom button:disabled{opacity:.8;color:#708763;background:#f4f7ef}.plan-svg.tool-pan,.tool-pan .panel-piece,.tool-pan .panel-piece:hover{cursor:grab}.plan-svg.tool-pan:active,.tool-pan:active .panel-piece{cursor:grabbing}.tool-pan .panel-piece:hover{filter:none;stroke:#ae936b;stroke-width:.7px}.plan-svg.tool-floor,.tool-floor .panel-piece{cursor:move}.connections-section select{color:#344b39;width:100%;min-width:0;font:inherit;background:#fffef8;border:1px solid #d8dcd0;border-radius:6px;padding:10px 8px;font-size:12px}.connect-button{justify-content:center;width:100%}.door-card{background:#f8f9f2;border:1px solid #dce1d4;border-radius:8px;margin-top:16px;padding:12px}.door-heading{justify-content:space-between;align-items:center;gap:8px;display:flex}.door-heading strong{overflow-wrap:anywhere;align-items:center;gap:6px;font-size:12px;display:flex}.door-status{color:#3d7650;margin:8px 0;font-size:11px;display:block}.door-status.disconnected,.door-warning{color:#9e492e}.door-warning{font-size:12px;line-height:1.5}.door-card .button{justify-content:center;width:100%;font-size:11px}.door-card .text-button{margin-top:10px;font-size:11px}.architecture-warning{color:#8a482d;background:#fff3e5;border:1px solid #e6c8aa;border-radius:8px;margin-bottom:14px;padding:12px 16px;font-size:12px;line-height:1.5}.tool-room,.tool-move{cursor:move}.movement-rulers,.movement-rulers *{pointer-events:none}.movement-rulers line{stroke:#3d7890;stroke-width:1.5px}.movement-rulers rect{fill:#fffef8;fill-opacity:.95}.movement-rulers text{fill:#285b70;font-weight:600}@media print{.movement-rulers{display:none}}.passage-hit{cursor:grab}.passage-hit:active{cursor:grabbing}.selection-highlight,.selection-highlight *{pointer-events:none}@media print{.selection-highlight{display:none}}.canvas-toolbar{flex-wrap:wrap;max-width:calc(100% - 30px)}.control-section>.number-field{margin:12px 0}@media (width<=600px){.canvas-toolbar{gap:2px}.canvas-toolbar button{width:29px;height:29px}.canvas-toolbar .zoom-label{min-width:33px;font-size:10px}.canvas-toolbar i{margin:0 2px}}.agent-toggle.selected{background:#e4ecdf}.agent-panel{z-index:15;background:#fffef8;border:1px solid #d7ddce;border-radius:14px;flex-direction:column;width:390px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 30px);display:flex;position:fixed;bottom:20px;right:22px;overflow:hidden;box-shadow:0 12px 50px #243b3428}.agent-header{background:#f2f5ec;border-bottom:1px solid #e5e8dc;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px;display:flex}.agent-header>div{color:#315b40;align-items:center;gap:10px;display:flex}.agent-header strong{font-size:14px;display:block}.agent-header span{color:#73806c;margin-top:4px;font-size:11px;display:block}.agent-log{overscroll-behavior:contain;min-height:150px;max-height:350px;padding:0 16px 12px;overflow:auto}.agent-welcome{text-align:center;color:#547047;padding:22px 12px;font-size:13px;line-height:1.6}.agent-welcome span{color:#7b8576;font-size:11px;display:block}.agent-message{overflow-wrap:anywhere;background:#f1f4ec;border-radius:8px;margin:10px 0;padding:10px 12px;font-size:12px;line-height:1.65}.agent-message.user{background:#e2ebdd;margin-left:25px}.agent-message>span{color:#64795e;font-size:10px;font-weight:700}.agent-message p{white-space:pre-wrap;margin:4px 0 0}.agent-working{color:#44663f;align-items:center;gap:7px;padding:12px 0;font-size:12px;display:flex}.agent-working i{background:#729267;border-radius:50%;width:4px;height:4px;animation:1s infinite alternate agent-pulse}.agent-working i:nth-last-child(2){animation-delay:.2s}.agent-working i:last-child{animation-delay:.4s}.agent-form{border-top:1px solid #e3e8d9;flex-shrink:0;padding:12px 16px 0}.agent-form textarea{font:inherit;resize:vertical;background:#fffefb;border:1px solid #cbd6bf;border-radius:7px;width:100%;min-height:70px;max-height:130px;padding:10px;font-size:12px;line-height:1.6;display:block}.agent-form>div{justify-content:space-between;align-items:center;margin:9px 0;display:flex}.agent-form>div>span{color:#858c7f;font-size:11px}.agent-form button{padding:8px 10px;font-size:11px}.agent-privacy{color:#7c8673;flex-shrink:0;margin:0;padding:0 16px 12px;font-size:10px;line-height:1.6}.agent-notice{margin:16px;font-size:12px;line-height:1.6}.agent-usage{color:#7c8673;align-items:center;gap:4px;margin:0 16px 10px;font-size:10px;display:flex}@keyframes agent-pulse{0%{opacity:.2}to{opacity:1}}@media (width<=600px){.agent-panel{max-height:calc(100dvh - 24px);bottom:12px;right:12px}.agent-log{max-height:260px}.agent-header{padding:12px}.agent-form>div>span{font-size:10px}.header-actions .agent-toggle{padding:8px;display:flex}.header-actions .agent-toggle span{display:none}}@media print{.agent-panel,.agent-toggle{display:none!important}}.agent-account{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;font-size:11px;display:flex}.agent-proposal{background:#fffdf7;border:1px solid #becbb5;border-radius:12px;padding:14px;font-size:13px}.agent-proposal-plans{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.agent-proposal figure{min-width:0;margin:0}.agent-proposal figcaption{margin-bottom:5px;font-weight:600}.agent-proposal svg{background:#f3f4ed;border-radius:8px;width:100%;height:125px}.agent-proposal ul{max-height:180px;padding-left:18px;overflow:auto}.agent-proposal li{margin:6px 0}.agent-proposal-actions{flex-wrap:wrap;gap:8px;display:flex}.agent-proposal-actions .button{padding:8px 10px;font-size:12px}.tool-wall,.tool-rectangle,.tool-obstacle{cursor:crosshair}.obstacle-editor{background:#fffef8;border:1px solid #cbd8bf;border-radius:9px;max-width:calc(100% - 24px);margin:12px;padding:12px;position:relative;box-shadow:0 3px 16px #23362220}.obstacle-editor-heading{justify-content:space-between;align-items:center;margin-bottom:7px;font-size:12px;display:flex}.obstacle-editor p{color:#78836e;margin:9px 0;font-size:10px;line-height:1.5}.obstacle-editor .text-button{margin-top:10px}.wall-drawing-actions{white-space:normal;max-width:calc(100% - 20px)}.wall-drawing-actions .number-field{flex-shrink:0;width:135px;margin:0}.wall-drawing-actions .number-field>span{font-size:11px}.wall-drawing-actions button{flex-shrink:0}.mode-hint{white-space:normal;text-align:center;max-width:calc(100% - 20px)}.canvas-toolbar{z-index:5}@media (width<=600px){.wall-drawing-actions{gap:5px;padding:7px}.wall-drawing-actions .number-field{width:118px}}@media print{.obstacle-editor{display:none!important}}.obstacle-editor select{color:#3b483d;width:100%;font:inherit;background:#fff;border:1px solid #dfe3d8;border-radius:6px;margin-top:7px;padding:8px;font-size:12px}.obstacle-editor .text-field+.text-field{margin-top:10px}.wall-openings{margin-top:12px}.wall-openings select{width:100%;font:inherit;background:#fffef8;border:1px solid #d8dcd0;border-radius:6px;padding:9px;font-size:12px}.wall-openings .field-grid{margin-bottom:12px}.workspace-toggle{white-space:normal}.plan-header-actions{flex-wrap:wrap;justify-content:flex-end}.expanded-workspace .intro,.expanded-workspace .sidebar,.expanded-workspace .stats-grid,.expanded-workspace .advice,.expanded-workspace .detail-grid,.expanded-workspace .workspace-footer,.expanded-workspace .architecture-warning{display:none}.expanded-workspace .workspace{max-width:none;margin:12px;display:block}.expanded-workspace .main-panel{padding:12px}.expanded-workspace .plan-header{margin-bottom:12px}.expanded-workspace .plan-svg{height:calc(100dvh - 290px);min-height:300px}.expanded-workspace .canvas-help,.expanded-workspace .plan-header>div:first-child{display:none}@media (width<=760px){.expanded-workspace .workspace{margin:6px}.expanded-workspace .main-panel{padding:8px}.expanded-workspace .plan-svg{height:calc(100dvh - 250px);min-height:280px}.plan-header{flex-wrap:wrap;gap:10px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.text-field select{width:100%;font:inherit;background:#fffef8;border:1px solid #d8dcd0;border-radius:6px;padding:9px;font-size:12px}.room-add-actions{flex-wrap:wrap}.object-tree-section{border-bottom:1px solid var(--line,#e4e8df);padding:20px 18px 12px}.object-tree,.object-tree ul{margin:0;padding:0;list-style:none}.object-tree ul{border-left:1px solid #dce3d6;margin-left:13px;padding-left:9px}.object-tree-row{border-radius:7px;align-items:center;gap:2px;min-height:43px;margin:3px 0;display:flex}.object-tree-row.selected{background:#e6eddf}.object-tree-row:hover{background:#eef2e8}.object-select{text-align:left;color:#344436;background:0 0;flex:1;align-items:center;gap:8px;min-width:0;padding:7px 2px;font-size:13px;display:flex}.object-select>svg{flex-shrink:0}.object-select>span{overflow-wrap:anywhere;min-width:0}.object-select small{color:#7b8575;margin-top:3px;font-size:11px;display:block}.tree-action,.tree-toggle{color:#65745d;background:0 0;border-radius:5px;justify-content:center;align-items:center;min-width:27px;height:32px;padding:3px;display:flex}.tree-toggle-space{flex-shrink:0;width:14px}.tree-action:hover,.tree-toggle:hover{background:#dce7d4}.tree-action:disabled{opacity:.25;cursor:default}.tree-group-label{color:#74806a;padding:12px 0 5px;font-size:12px;display:block}.object-inspector>.section-heading{padding:16px 18px 0}.object-inspector>.section-subtitle{padding:0 18px 15px}.object-properties,.object-inspector>.door-card,.object-inspector>.wall-openings{border-radius:0;margin:0;padding:18px}.object-properties .obstacle-editor-heading{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.object-properties>p{color:#74806a;font-size:12px;line-height:1.6}.object-inspector .control-section{padding-top:15px}.object-inspector .control-section>.section-heading h2{font-size:13px}.object-inspector{border-bottom:1px solid #e4e8df}.object-tree button:focus-visible{outline-offset:1px;outline:2px solid #638157}@media (width<=700px){.object-tree-section{padding:16px}.object-tree-row{min-height:46px}.tree-action{min-width:34px;height:36px}.object-select{font-size:14px}}.object-select,.tree-action,.tree-toggle{border:0}.plan-svg{outline:none}.plan-svg:focus-visible{outline-offset:-2px;outline:2px solid #a0b8a1}.material-source{color:var(--muted);margin-top:.35rem;font-size:.8rem;line-height:1.5;display:block}