:root{--paper:#faf6ee;--surface:#fffdf8;--ink:#222b24;--muted:#62645d;--line:#cdd7c9;--accent:#246348;--mint:#e7f2e9;--sky:#e9f2f7;--rust:#ab442e;--gold:#f8edcf;font-family:'Public Sans','Avenir Next',system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:var(--accent)}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header{display:flex;justify-content:space-between;align-items:center;padding:20px max(20px,calc((100% - 1160px)/2));background:var(--surface);border-bottom:2px solid var(--ink);gap:16px}.brand{font-weight:850;font-size:22px;letter-spacing:-1px;color:var(--ink);text-decoration:none}.brand span{color:var(--rust)}nav{display:flex;gap:20px;font-size:13px}main{max-width:1160px;margin:auto;padding:24px 20px 60px}.crumb{font-size:12px;color:var(--muted);margin-bottom:22px}.crumb a{text-decoration:none}.tool-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}h1{font-size:clamp(28px,4vw,46px);letter-spacing:-.055em;line-height:1.1;margin:6px 0 10px}h2{font-size:22px;letter-spacing:-.03em;margin:0 0 10px}p{line-height:1.5;margin:8px 0;font-size:14px;color:var(--muted)}.eyebrow{font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.1em;color:var(--rust)}.local-badge{font-size:11px;padding:8px 12px;border:1px solid var(--line);border-radius:30px;white-space:nowrap}.primary,.secondary,.filters button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:8px;border:1px solid var(--line);text-decoration:none;font-weight:700;font-size:13px;background:var(--surface);color:var(--ink)}.primary{background:var(--accent);color:white;border-color:var(--accent)}.primary:hover{background:#184d36}.secondary:hover{background:var(--mint)}.start-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;background:var(--mint);border-radius:14px;border:1px solid var(--line);margin-bottom:20px}.start-strip p{max-width:650px}.catalog-search{display:block;font-size:12px;font-weight:700}.catalog-search input{display:block;width:100%;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin:8px 0 12px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:15px}.filters button[aria-pressed=true]{background:var(--ink);color:white}.catalog-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.catalog-item{display:flex;align-items:center;gap:12px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}.catalog-item:hover{background:var(--sky)}.catalog-icon{display:grid;place-items:center;background:var(--sky);width:36px;height:36px;border-radius:9px;flex-shrink:0}.catalog-item>span:nth-child(2){flex:1}.catalog-item strong{font-size:14px}.catalog-item small{display:block;font-size:11px;color:var(--muted);line-height:1.4;margin-top:4px}[hidden]{display:none!important}.studio-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:18px}.input-panel,.output-panel,.method,.project{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.input-panel{background:linear-gradient(135deg,var(--mint),var(--surface))}.output-panel{background:var(--sky);align-self:start;position:sticky;top:15px}.form-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.example{font-size:11px;color:var(--muted);margin-bottom:12px}.diagram{width:100%;height:116px;color:var(--accent);margin:4px 0 12px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:block;font-size:12px;font-weight:700;min-width:0}.input-row{display:flex;align-items:center;gap:4px;margin-top:6px;background:var(--surface);border:1px solid var(--line);border-radius:9px;overflow:hidden;padding:3px}.input-row input{width:100%;min-width:0;border:0;background:transparent;padding:8px 4px;text-align:center;font-size:20px;font-weight:650;color:var(--ink);appearance:textfield;-moz-appearance:textfield}.input-row input::-webkit-inner-spin-button{appearance:none}.adjust{border:0;background:var(--mint);border-radius:7px;width:36px;min-height:44px;flex-shrink:0;color:var(--accent);font-size:22px}.unit{display:block;font-size:10px;color:var(--muted);padding-top:5px;font-weight:500}.input-row select{max-width:66px;font-size:11px;padding:9px 2px;border:0;background:var(--surface)}.presets{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.presets button{min-height:44px;border:1px solid var(--line);background:var(--surface);border-radius:25px;padding:7px 12px;font-size:11px}.error{color:#923727;background:#fbe8dc;padding:12px;border-radius:8px;font-size:13px}.result-title{font-size:12px;color:var(--muted)}.result-big{font-size:46px;letter-spacing:-.05em;font-weight:800;line-height:1.1;margin:8px 0}.result-big small{font-size:20px;letter-spacing:0}.result-rows>div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:10px 0;font-size:12px}.result-rows strong{font-variant-numeric:tabular-nums}.purchasing{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}.purchasing select,.purchasing input{padding:10px;min-height:44px;border:1px solid var(--line);border-radius:7px;background:var(--surface);width:100%;margin-top:6px}.purchasing .field{margin-bottom:10px}.bag-result{font-size:22px;font-weight:750;margin:10px 0}.subtle{font-size:11px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.method,.project,.related{margin-top:22px}.method p{max-width:850px}details{margin-top:12px}summary{cursor:pointer;font-size:13px;font-weight:700;min-height:44px;padding-top:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.project-name{display:block;font-size:12px;font-weight:700;margin:12px 0}.project-name input{display:block;border:1px solid var(--line);border-radius:8px;padding:10px;width:min(100%,400px);margin-top:6px;background:var(--surface)}.project-item{display:flex;align-items:start;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.project-item strong{font-size:13px}.project-item p{font-size:12px}.project-item button{min-height:44px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px 12px}.related-links{display:flex;flex-wrap:wrap;gap:8px}.related-links a{padding:10px;border:1px solid var(--line);border-radius:8px;text-decoration:none;background:var(--surface);font-size:12px;min-height:44px}footer{font-size:11px;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:18px}#status{font-size:12px;color:var(--accent);margin-top:10px}.help{padding:12px;background:var(--gold);border-radius:9px;margin-top:14px}.help p{font-size:12px;color:#604c26}.help strong{font-size:12px}.storage-error{background:#fbe8dc;padding:12px;color:#923727;font-size:12px}.cost-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}@media(max-width:760px){header{padding:16px;gap:10px}.brand{font-size:19px}nav{gap:10px;font-size:11px}main{padding:20px 14px 40px}.tool-heading{display:block}.local-badge{display:inline-block;margin-top:6px}.studio-grid,.catalog-list{grid-template-columns:1fr}.input-panel,.output-panel,.method,.project{padding:16px}.output-panel{position:static}.fields{gap:8px}.input-row input{font-size:18px}.adjust{width:30px}.start-strip{display:block;padding:16px}.start-strip .primary{margin-top:10px}.result-big{font-size:40px}.section-heading{align-items:start}.diagram{height:96px}.catalog-item{padding:12px}}@media(max-width:360px){.fields{grid-template-columns:1fr}.section-heading{display:block}.section-heading button{margin-top:8px}}

#mobile-summary{display:none}@media(max-width:760px){body[data-tool]{padding-bottom:76px}.diagram{height:72px}.tool-heading{margin-bottom:16px}.crumb{margin-bottom:16px}#mobile-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;bottom:0;left:0;right:0;padding:14px 16px calc(14px + env(safe-area-inset-bottom));background:var(--ink);color:var(--surface);text-decoration:none;z-index:20;min-height:62px;box-shadow:0 -3px 16px #222b2418}#mobile-summary span{font-size:14px;font-weight:750}#mobile-summary strong{font-size:11px;white-space:nowrap}}


.estimate-controls{display:flex;gap:12px;align-items:end;margin:14px 0}.estimate-controls label{font-size:12px;font-weight:700;flex:1}.estimate-controls select{display:block;width:100%;min-height:44px;margin-top:6px;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.estimates-only #studio,.estimates-only .tool-heading,.estimates-only .method,.estimates-only .related,.estimates-only #mobile-summary{display:none}.estimates-only .project{margin-top:0}.estimates-only .project h2{font-size:28px}

/* Shared compact calculator template: inputs + bound visual, primary result + optional detail. */
.tool-heading{margin-bottom:16px}.tool-heading h1{font-size:clamp(26px,3.4vw,38px)}.input-panel,.output-panel{padding:18px;align-self:start}.form-heading h2{font-size:20px}.form-heading #reset{font-size:11px;padding:7px 10px;min-height:40px}.example{font-size:10px;margin:5px 0 10px}.presets{margin:8px 0 12px;gap:7px}.fields{gap:10px}.input-row{margin-top:5px}.unit{font-size:10px;padding-top:4px}.visual-panel{margin-top:12px;border-top:1px solid var(--line);padding-top:8px;color:var(--accent)}.live-diagram{display:block;width:100%;height:150px}.visual-panel p{font-size:10px;margin:0;color:var(--muted);line-height:1.4}.result-big{font-size:42px;margin:8px 0 12px}.result-breakdown summary{font-size:11px;min-height:38px;padding-top:8px}.purchasing{margin-top:10px;padding-top:10px}.purchasing .bag-result{font-size:24px;margin:0 0 5px}.purchasing summary{font-size:12px;min-height:44px;padding-top:10px}.help{padding:0 10px;margin-top:10px}.help summary{font-size:11px}.method{padding:10px 16px}.method>summary{padding:6px 0;font-size:12px}.actions{margin-top:12px;gap:8px}.project{margin-top:16px}.output-panel{position:sticky;top:12px}.estimates-only .visual-panel{display:none}@media(max-width:760px){main{padding-top:16px}.tool-heading h1{font-size:27px}.input-panel,.output-panel{padding:14px}.form-heading h2{font-size:18px}.fields{gap:8px}.live-diagram{height:120px}.tool-heading p{font-size:12px}.visual-panel{margin-top:8px}.visual-panel p{font-size:9px}.output-panel{position:static}.result-big{font-size:36px}.presets button{padding:7px 10px}.method{padding:8px 14px}}

.bag-result small{font-size:12px;font-weight:500;color:var(--muted)}.live-diagram path,.live-diagram polygon{transition:fill 120ms ease-out}@media(prefers-reduced-motion:reduce){.live-diagram path,.live-diagram polygon{transition:none}}

.unit:empty{display:none}

/* Independent unit controls shared by Studio and project calculators. */
.unit-aware-field{display:grid;gap:6px;min-width:0;max-width:100%}
.unit-aware-field>label,.unit-aware-compound label{font-size:13px;font-weight:750}
.unit-aware-field input,.unit-aware-field select{box-sizing:border-box;display:block;width:100%;min-width:0;max-width:100%;min-height:48px;padding:8px 10px;border:2px solid var(--ink);border-radius:10px;background:var(--surface);color:var(--ink);font-size:16px}
.unit-aware-compound{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px;min-width:0}
.unit-aware-compound label:first-child{grid-column:1;grid-row:1}
.unit-aware-compound input:nth-child(2){grid-column:1;grid-row:2}
.unit-aware-compound label:nth-child(3){grid-column:2;grid-row:1}
.unit-aware-compound input:nth-child(4){grid-column:2;grid-row:2}