/* Room Material Planner: original material-studio visual system. */
:root{color-scheme:light;--ink:#20372f;--muted:#57635a;--brand:#214b3d;--deep:#18392f;--clay:#9f4a31;--paper:#f4f1ea;--surface:#fffdf8;--linen:#ebe7dc;--sage:#e4e9df;--line:#ccd2c5;--control:#768374;--error:#a32727;--serif:Georgia,"Times New Roman",serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:4px;text-decoration-thickness:1px}
button,input,select,textarea{font:inherit}
button,a,input,select,summary,textarea{outline-offset:4px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--brand)}
button{cursor:pointer;min-height:44px;touch-action:manipulation}
button:disabled{cursor:not-allowed;color:#596257;background:#e8eae2;border-color:#bac2b4}
input,select,textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--control);border-radius:4px;background:#fbfcf8;color:var(--ink);font-variant-numeric:tabular-nums}
input:hover,select:hover{border-color:var(--brand)}
input:focus,select:focus,textarea:focus{background:#fff}
input:invalid{border-color:var(--error)}
textarea{min-height:180px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
.skip{position:absolute;top:-70px;left:16px;background:#fff;z-index:5;padding:10px 16px}
.skip:focus{top:10px}

/* Shared navigation and type */
.site-header{border-bottom:1px solid var(--line)}
.header-inner{max-width:1344px;margin:auto;padding:22px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:19px;font-weight:650;text-decoration:none;line-height:1.2;letter-spacing:-.5px}
.brand svg{width:40px;flex:0 0 40px}
.brand-sub{display:block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;margin-top:5px}
.nav{display:flex;gap:28px;flex-wrap:wrap;font-size:14px;align-items:center}
.nav a{text-decoration:none;display:inline-flex;align-items:center;gap:12px;min-height:44px}
.nav a:hover{text-decoration:underline}
main{max-width:1344px;margin:auto;padding:48px 48px 80px;min-height:65vh}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,4vw,56px);line-height:1.12;letter-spacing:-1.6px;margin:14px 0 24px}
h2{font-size:26px;line-height:1.3;margin:32px 0 18px;letter-spacing:-.6px}
h3{font-size:19px;line-height:1.4;margin:0 0 14px}
p{margin:0 0 18px}
.lead{font-size:18px;max-width:740px;color:var(--muted)}
.eyebrow{color:var(--brand);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.eyebrow-line{display:inline-block;width:30px;height:1px;background:var(--clay);vertical-align:middle;margin-right:12px}
.primary,.button{background:var(--brand);border:1px solid var(--brand);border-radius:4px;color:#fffdf8;padding:11px 18px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;text-decoration:none}
.primary:hover,.button:hover{background:var(--deep);border-color:var(--deep)}
.secondary,.row-actions button,.opening-row button,.openings>button{background:var(--surface);border:1px solid var(--control);border-radius:4px;color:var(--ink);padding:10px 14px}
.secondary:hover,.row-actions button:hover,.openings button:hover{background:var(--sage);border-color:var(--brand)}
.text-link{display:inline-flex;gap:20px;align-items:center;min-height:44px;font-size:14px;font-weight:600}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.small,.hint{font-size:13px;color:var(--muted)}
.hint{margin:12px 0}

/* Homepage: editorial type, original room and material samples */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center;padding:16px 0 64px}
.hero h1{font-size:clamp(48px,5.2vw,74px);line-height:1.05;margin:26px 0;letter-spacing:-2.8px}
.hero h1 em{color:var(--clay)}
.hero .lead{max-width:440px;margin-bottom:30px;font-size:17px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px}
.hero-note{color:var(--muted);font-size:12px;margin:22px 0 0}
.hero-note span{font-size:17px;vertical-align:-1px;margin-right:8px}
figure{margin:0}
.material-board{padding:22px 24px 16px;background:var(--linen);border:1px solid #d6d4c6;box-shadow:10px 10px 0 #e3e4d9}
.board-caption{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.14em;color:var(--muted)}
.material-board>svg{display:block;width:100%;margin:2px 0 8px}
.material-swatches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.material-swatches>div{display:flex;gap:8px;align-items:center;font-size:12px;font-weight:650}
.material-swatches small{display:block;font-size:9px;font-weight:400;color:var(--muted);margin-top:2px}
.swatch{width:32px;height:40px;flex:0 0 32px;box-shadow:0 1px 2px #20372f16}
.swatch-paint{background:#7e977d}
.swatch-flooring{background:repeating-linear-gradient(125deg,#d6ad7b 0 16px,#b58554 16px 17px,#dfba8c 17px 33px,#b58554 33px 34px)}
.swatch-wallpaper{background-color:#ead5bf;background-image:radial-gradient(ellipse at 25% 75%,#bd7356 0 15%,transparent 16%),radial-gradient(ellipse at 75% 25%,#bd7356 0 15%,transparent 16%);background-size:18px 24px}
.material-board figcaption{font-size:10px;color:var(--muted);margin-top:18px}
.catalog-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
.catalog-heading h2{font:400 clamp(30px,3vw,40px)/1.2 var(--serif);letter-spacing:-1px;margin:10px 0 0}
.catalog-heading p{font-size:13px;color:var(--muted);margin:0}
.calculator-section{border-top:1px solid var(--line);padding:42px 0 64px}
.material-catalog{border-top:1px solid var(--line)}
.material-option{display:grid;grid-template-columns:88px minmax(0,1fr) auto;gap:28px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.material-tile{width:88px;height:88px;display:flex;align-items:end;padding:8px}
.material-tile span{background:var(--surface);color:var(--brand);padding:1px 7px;font:11px/1.7 system-ui}
.material-description h3{font:400 28px/1.2 var(--serif);letter-spacing:-.5px;margin:6px 0 8px}
.material-description p{color:var(--muted);font-size:14px;margin:0}
.material-option>a{display:flex;justify-content:space-between;gap:20px;min-width:196px;min-height:48px;align-items:center;border:1px solid var(--control);border-radius:4px;padding:10px 16px;text-decoration:none;font-size:14px;font-weight:600}
.material-option>a:hover{background:var(--sage)}
.paint-option>a{background:var(--brand);border-color:var(--brand);color:var(--surface)}
.paint-option>a:hover{background:var(--deep)}
.project-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;padding:44px;background:#e6e9df;margin:8px 0 64px}
.project-story h2{font:400 36px/1.18 var(--serif);letter-spacing:-1px;margin:16px 0 20px}
.project-story p{color:var(--muted);font-size:14px}
.planning-steps{list-style:none;padding:0;margin:0;display:grid;gap:24px;align-content:center}
.planning-steps li{display:flex;gap:20px;border-bottom:1px solid #c6cec0;padding-bottom:20px}
.planning-steps li:last-child{border:0;padding:0}
.planning-steps li>span{color:var(--clay);font:italic 26px/1.3 var(--serif)}
.planning-steps strong{font-size:15px}
.planning-steps p{margin:6px 0 0;font-size:13px}
.reading-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.reading-cards>a{text-decoration:none;padding:22px 0;border-top:2px solid var(--brand);color:var(--ink)}
.guide-number{color:var(--clay);font-size:10px;letter-spacing:.1em}
.reading-cards h3{font:400 27px/1.25 var(--serif);margin:20px 0 12px}
.reading-cards p{font-size:14px;color:var(--muted)}
.read-more{min-height:44px;display:flex;align-items:center;gap:24px;font-size:13px;color:var(--brand);font-weight:600}
.reading-cards a:hover .read-more{text-decoration:underline}
.method-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin:22px 0 0}

/* Calculator: quiet work surface and distinct purchase sheet */
.tool-heading{border-bottom:1px solid var(--line);padding:0 0 28px;margin-bottom:22px}
.tool-heading h1{max-width:880px;font-size:clamp(34px,3.8vw,48px);margin:14px 0 16px}
.tool-heading .lead{font-size:16px;max-width:820px;margin-bottom:12px}
.tool-heading .small{margin-bottom:0}
.material-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.material-nav a{min-height:44px;display:inline-flex;align-items:center;gap:10px;padding:8px 16px;font-size:13px;text-decoration:none;border:1px solid var(--control);border-radius:4px}
.material-nav a[aria-current="page"]{color:var(--surface);background:var(--brand);border-color:var(--brand)}
.material-nav a:hover{text-decoration:underline}
.notice{padding:18px 22px;background:var(--sage);border-left:3px solid var(--brand);margin:20px 0;font-size:14px}
.example-note{background:#f3e7d3;border-color:var(--clay)}
.example-note strong{color:#844027}
.example-note button{margin:10px 0 0}
.saved-banner{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);padding:20px 24px;margin:20px 0}
.saved-banner p{margin:0 0 12px}
.project-setup{background:var(--surface);border:1px solid var(--line);padding:22px 24px 8px;margin:24px 0 20px;border-radius:6px}
.project-setup h2{font-size:17px;margin:0 0 18px}
.project-bar{display:grid;grid-template-columns:minmax(0,1fr) 200px 150px;gap:20px;align-items:end;margin-bottom:18px}
.field{min-width:0}
.field label,.field-label{display:block;font-size:13px;font-weight:600;margin:0 0 7px}
.field label span{font-weight:400;color:var(--muted)}
.length-pair{display:flex;gap:8px}
.length-pair label{display:flex;gap:5px;align-items:center;min-width:0;margin:0}
.length-pair input{min-width:0}
.length-pair label span:not(.sr){font-size:12px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line)}
.toolbar button,.import-label{font-size:13px}
.import-label{display:inline-flex;align-items:center;border:1px solid var(--control);border-radius:4px;padding:10px 14px;cursor:pointer;min-height:44px}
.import-label:focus-within{outline:3px solid var(--brand);outline-offset:4px}
.import-label input{position:absolute;width:1px;height:1px;opacity:0}
.draft-state{margin:0 0 10px;font-size:12px}
.status{border-left:2px solid var(--brand);padding:10px 16px;min-height:44px;margin:18px 0 28px;font-size:13px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 374px;gap:28px;align-items:start}
.workspace>*{min-width:0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.section-head h2{margin:0;font-size:20px;display:flex;align-items:center;gap:10px}
.step-number{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:var(--surface);font-size:12px;letter-spacing:0;flex-shrink:0}
.products-heading{margin-top:32px}
.room-card,.product-card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:22px;margin:0 0 18px}
.card-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
.card-heading h3{margin:0;font-size:16px;display:flex;align-items:center;gap:10px}
.room-mark{width:17px;height:17px;border:1px solid var(--brand);display:inline-block;background:linear-gradient(90deg,transparent 55%,var(--brand) 55% 60%,transparent 60%)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.row-actions button{font-size:11px;padding:7px 10px;border-color:var(--control)}
.row-actions button[data-action="delete"]{color:#8a3b2b}
.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.dimensions{margin:18px 0}
.product-fields{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-fields>.field:first-child{grid-column:1/-1}
.product-heading{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
.product-heading h3{margin:0;font-size:16px}
.product-mark{height:22px;width:22px;border:1px solid #47634c}
#add-room,#add-product{width:100%;border-style:dashed;background:transparent}
.openings{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}
.opening-row{border-top:1px solid var(--line);padding:14px 0}
.opening-row button{margin-top:10px}
.openings summary,details summary{cursor:pointer;font-weight:600;min-height:44px;padding-top:8px}
#result-panel{position:sticky;top:20px;background:var(--surface);border:1px solid #a7b5a1;border-radius:6px;padding:24px;box-shadow:0 8px 24px #20372f08}
.result-intro{margin:-24px -24px 24px;padding:24px;background:var(--brand);color:var(--surface);border-radius:5px 5px 0 0}
.result-intro .eyebrow{color:#d7e5d0;font-size:9px}
#result-heading{font:400 29px/1.18 var(--serif);letter-spacing:-.5px;margin:10px 0 14px}
#result-heading:focus-visible{outline-color:#fffdf8}
#result-status{display:inline-block;font-size:11px;color:#fffdf8;padding:4px 9px;border:1px solid #9caf9d;margin:0}
.quantity{font:400 56px/1.12 var(--serif);letter-spacing:-1.5px;overflow-wrap:anywhere;color:var(--brand);font-variant-numeric:tabular-nums}
.quantity span{font:400 20px/1.2 system-ui;letter-spacing:0}
.result-label{font-size:10px;color:var(--clay);text-transform:uppercase;letter-spacing:.12em;margin:0 0 6px;font-weight:700}
.purchase-card h3{font-size:17px;overflow-wrap:anywhere;margin-bottom:16px}
.purchase-card+.purchase-card{border-top:1px dashed var(--control);padding-top:24px;margin-top:24px}
.facts{margin:22px 0 14px}
.facts>div{display:flex;gap:12px;justify-content:space-between;border-top:1px solid var(--line);padding:10px 0;font-size:12px}
.facts dt{color:var(--muted)}
.facts dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}
.purchase-card details{font-size:12px;border-top:1px dashed var(--control)}
.purchase-card li{overflow-wrap:anywhere}
.purchase-card ul{padding-left:20px}
.empty-result{padding:4px 0;color:var(--muted);font-size:14px}
.outline-box{width:40px;height:48px;border:1px solid var(--control);margin-bottom:20px;background:repeating-linear-gradient(0deg,transparent 0 10px,#d3daca 10px 11px);border-radius:2px}
.empty-result h3{color:var(--ink);font-size:16px}
.error-panel{background:#f9ede6;border:1px solid #ac4840;border-radius:4px;padding:16px;margin:0 0 20px;color:#70251f;font-size:13px}
.error-panel h3{font-size:15px}
.error-panel p{margin:0}
.error-panel ul{padding-left:20px}
.error-panel li{overflow-wrap:anywhere}
.result-actions{margin-top:20px;display:grid;gap:8px;border-top:1px dashed var(--control);padding-top:20px}
.result-actions button{width:100%;font-size:12px}
.source-note{font-size:11px;margin:18px 0 0;color:var(--muted)}

/* Field guides and supporting pages */
.prose{max-width:800px;margin:10px auto 0}
.prose h1{max-width:780px;margin:22px 0}
.prose>.lead{font-size:19px}
.prose>.meta{padding:20px 0;border-block:1px solid var(--line)}
.prose h2,.tool-prose h2{font:400 30px/1.25 var(--serif);letter-spacing:-.6px;margin-top:38px}
.prose p,.prose li{overflow-wrap:anywhere}
.prose li{margin-bottom:10px}
.prose table{border-collapse:collapse;width:100%;font-size:14px}
.table-wrap{overflow-x:auto;max-width:100%}
td,th{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px}
.formula{border-left:3px solid var(--clay);background:var(--surface);padding:22px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.formula p:last-child{margin-bottom:0}
.guide-list{display:grid;counter-reset:guides;border-top:1px solid var(--line)}
.guide-list a{counter-increment:guides;display:grid;grid-template-columns:30px minmax(0,1fr);gap:16px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);font:400 24px/1.3 var(--serif);text-decoration:none}
.guide-list a::before{content:counter(guides,decimal-leading-zero);font:12px/1.5 system-ui;color:var(--clay)}
.guide-list a:hover{text-decoration:underline}
.meta{font-size:12px;color:var(--muted);margin-bottom:30px}
.tool-prose{max-width:850px;margin:64px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.site-footer{background:var(--deep);color:var(--surface)}
.footer-inner{max-width:1344px;margin:auto;padding:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;font-size:12px}
.footer-brand strong{font:400 32px/1.2 var(--serif);letter-spacing:-.6px}
.footer-brand p{color:#d3ddce;margin:18px 0 0;font-size:11px}
.footer-links{display:flex;gap:6px 24px;flex-wrap:wrap;margin:0 0 20px}
.footer-links a{min-height:44px;display:flex;align-items:center;color:var(--surface)}
.footer-detail>p{color:#d3ddce;font-size:11px;margin:0}
.site-footer a:focus-visible{outline-color:#fffdf8}
.mobile-result{display:none}
dialog{width:min(560px,calc(100% - 32px));border:1px solid var(--control);border-top:5px solid var(--brand);border-radius:6px;padding:28px;background:var(--surface);color:var(--ink);box-shadow:0 24px 80px #20372f33}
dialog::backdrop{background:#20372f88}
dialog h2{font:400 30px/1.2 var(--serif);margin:0 0 16px}
#print-title,.print-only{display:none}

@media(max-width:1100px){.header-inner,main,.footer-inner{padding-inline:32px}
.hero{gap:40px}
.hero h1{font-size:clamp(48px,5.5vw,66px)}
.material-swatches>div{display:block}
.swatch{display:block;width:100%;height:26px;margin-bottom:8px}
.workspace{grid-template-columns:minmax(0,1fr) 326px;gap:22px}
.fields{grid-template-columns:1fr}
.product-fields{grid-template-columns:repeat(2,minmax(0,1fr))}
.project-story{gap:32px;padding:32px}
}

@media(max-width:760px){.header-inner{align-items:start;gap:16px;padding:18px 22px;flex-wrap:wrap}
.brand{font-size:18px}
.nav{gap:22px;font-size:12px;width:100%}
.nav a{min-height:44px}
main{padding:30px 22px 72px}
.hero{grid-template-columns:1fr;gap:34px;padding:10px 0 44px}
.hero h1{font-size:clamp(46px,8.5vw,64px);letter-spacing:-2px;margin:24px 0}
.hero .lead{max-width:520px}
.material-board{padding:20px;box-shadow:6px 6px 0 #e3e4d9;max-width:520px;width:100%;justify-self:center}
.material-swatches>div{display:flex}
.swatch{width:28px;height:36px;flex-basis:28px;margin:0}
.catalog-heading{flex-wrap:wrap;gap:16px;margin-bottom:24px}
.catalog-heading h2{font-size:32px}
.calculator-section{padding:34px 0 44px}
.material-option{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:24px 0}
.material-tile{width:64px;height:76px}
.material-description h3{font-size:25px}
.material-description p{font-size:13px}
.material-option>a{grid-column:2;justify-self:start;min-width:0;font-size:13px}
.project-story{grid-template-columns:1fr;padding:26px;margin-bottom:44px;gap:28px}
.project-story h2{font-size:32px}
.reading-cards{grid-template-columns:1fr;gap:4px}
.reading-cards h3{margin-top:12px}
.workspace{grid-template-columns:1fr}
.project-setup{padding:20px 18px 6px}
.project-bar{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.project-bar>.field:first-child{grid-column:1/-1}
.room-card,.product-card{padding:20px}
.product-fields{grid-template-columns:1fr}
#result-panel{position:static;padding:22px;margin-top:16px}
.result-intro{margin:-22px -22px 22px;padding:22px}
.card-heading{align-items:start;flex-wrap:wrap}
.toolbar>button,.import-label{flex:1 1 auto;justify-content:center}
.material-nav{gap:6px}
.material-nav a{padding:8px 12px}
.mobile-result{display:block;position:fixed;bottom:14px;right:16px;z-index:2;box-shadow:0 4px 20px #20372f26}
.prose{margin-top:0}
.prose h1{font-size:38px}
.prose>.lead{font-size:17px}
.footer-inner{grid-template-columns:1fr;padding:36px 22px 82px;gap:30px}
.footer-links{gap:4px 20px}
.section-head{flex-wrap:wrap}
.tool-prose{margin-top:44px}
}

@media(max-width:360px){main,.header-inner{padding-inline:18px}
.nav{gap:16px}
.hero h1{font-size:44px}
.hero-actions{align-items:start;flex-direction:column;gap:10px}
.material-swatches>div{display:block}
.swatch{display:block;width:100%;height:24px;margin-bottom:6px}
.material-description h3{font-size:23px}
.project-story{padding:22px}
.project-story h2{font-size:28px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}

@media print{body{background:white;color:#20372f;font-size:11pt}
main{max-width:none;padding:0}
.site-header,.site-footer,.tool-heading,.project-setup,.saved-banner,.status,.example-note,.editor,.result-actions,.mobile-result,.tool-prose,#copy-dialog,#confirm-dialog{display:none!important}
.workspace{display:block}
#print-title{display:block;font-size:20pt;margin:0 0 16px}
#result-panel{position:static;border:0;padding:0;box-shadow:none;background:white}
.result-intro{color:#20372f;background:white;padding:0;margin:0 0 20px}
.result-intro .eyebrow{display:none}
#result-heading{font-size:20pt}
#result-status{color:#20372f;border:0;padding:0;margin-bottom:0}
.purchase-card{break-inside:avoid}
.purchase-card details>*:not(summary){display:block!important}
.purchase-card summary{display:none}
.quantity{font-size:26pt}
.facts{max-width:650px}
.source-note{font-size:10pt}
.print-only{display:block!important}
button{display:none!important}
}